* Update to 1.2.0
Esse commit está contido em:
Stephen Dowhy
2018-10-17 15:10:53 -07:00
commit de GitHub
commit f480663924
2472 arquivos alterados com 393631 adições e 1403 exclusões
+2
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@@ -0,0 +1,2 @@
*.so filter=lfs diff=lfs merge=lfs -text
.so filter=lfs diff=lfs merge=lfs -text
-2
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@@ -3,9 +3,7 @@
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
<module fileurl="file://$PROJECT_DIR$/mark_rosettadrone.iml" filepath="$PROJECT_DIR$/mark_rosettadrone.iml" />
<module fileurl="file://$PROJECT_DIR$/rosettadrone.iml" filepath="$PROJECT_DIR$/rosettadrone.iml" />
<module fileurl="file://$PROJECT_DIR$/.idea/rosettadrone.iml" filepath="$PROJECT_DIR$/.idea/rosettadrone.iml" />
</modules>
</component>
</project>
+54
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@@ -0,0 +1,54 @@
# Sets the minimum version of CMake required to build your native library.
# This ensures that a certain set of CMake features is available to
# your build.
cmake_minimum_required(VERSION 3.4.1)
# Specifies a library name, specifies whether the library is STATIC or
# SHARED, and provides relative paths to the source code. You can
# define multiple libraries by adding multiple add_library() commands,
# and CMake builds them for you. When you build your app, Gradle
# automatically packages shared libraries with your APK.
include_directories(${CMAKE_SOURCE_DIR}/src/main/cpp/ ${CMAKE_SOURCE_DIR}/src/main/cpp/include
${CMAKE_SOURCE_DIR}/src/main/cpp/gstreamer-1.0/armv7/include/gstreamer-1.0
${CMAKE_SOURCE_DIR}/src/main/cpp/gstreamer-1.0/armv7/include/glib-2.0
${CMAKE_SOURCE_DIR}/src/main/cpp/gstreamer-1.0/armv7/lib/glib-2.0/include )
set(gst_DIR ${CMAKE_SOURCE_DIR}/src/main/cpp/lib)
add_library(gstreamer_android SHARED IMPORTED)
set_target_properties(gstreamer_android PROPERTIES IMPORTED_LOCATION
${gst_DIR}/${ANDROID_ABI}/libgstreamer_android.so)
set(ffmpeg_DIR ${CMAKE_SOURCE_DIR}/src/main/cpp/lib)
add_library(ffmpegjni SHARED IMPORTED)
set_target_properties(ffmpegjni PROPERTIES IMPORTED_LOCATION
${ffmpeg_DIR}/${ANDROID_ABI}/libffmpeg.so)
add_library( # Specifies the name of the library.
djivideojni
# Sets the library as a shared library.
SHARED
# Provides a relative path to your source file(s).
src/main/cpp/dji_video_jni.c )
find_library( log-lib log )
target_link_libraries( djivideojni ffmpegjni ${log-lib} )
add_library( # Specifies the name of the library.
VideoEncoderJNI
# Sets the library as a shared library.
SHARED
# Provides a relative path to your source file(s).
src/main/cpp/video_encoder.c )
target_link_libraries( VideoEncoderJNI gstreamer_android ${log-lib} )
+11 -14
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@@ -7,10 +7,11 @@ android {
minSdkVersion 23
targetSdkVersion 27
versionCode 1
versionName "0.6"
versionName "1.2.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
multiDexEnabled true
}
buildTypes {
release {
minifyEnabled false
@@ -23,7 +24,7 @@ android {
sourceSets {
main {
jniLibs.srcDir 'libs'
jniLibs.srcDirs = ['src/main/cpp/lib']
}
}
@@ -39,22 +40,20 @@ android {
doNotStrip "*/*/libFR.so"
}
externalNativeBuild {
ndkBuild {
path 'src/main/cpp/Android.mk'
cmake {
path 'CMakeLists.txt'
}
}
defaultConfig {
ndk {
abiFilters 'x86', 'armeabi-v7a' // more could be added
abiFilters 'armeabi-v7a' // more could be added
}
}
}
dependencies {
// debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.5.4'
// releaseImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.5.4'
// debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.5.4'
// releaseImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.5.4'
implementation fileTree(include: ['*.jar'], dir: 'libs')
androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
@@ -62,14 +61,12 @@ dependencies {
implementation 'com.android.support:appcompat-v7:27.1.1'
implementation 'com.android.support:preference-v7:27.1.1'
implementation 'com.android.support:preference-v14:27.1.1'
implementation 'com.android.support.constraint:constraint-layout:1.1.0'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
implementation 'com.android.support:design:27.1.1'
testImplementation 'junit:junit:4.12'
testImplementation 'org.mockito:mockito-core:2.7.22'
testImplementation 'org.mockito:mockito-android:2.7.22'
implementation 'com.dji:dji-sdk:4.5'
compileOnly 'com.dji:dji-sdk-provided:4.5'
implementation 'com.dji:dji-sdk:4.6'
compileOnly 'com.dji:dji-sdk-provided:4.6'
implementation 'com.android.support:multidex:1.0.3'
}
+5 -7
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@@ -1,12 +1,12 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="sq.rogue.rosettadrone">
package="sq.rogue.rosettadrone">
<uses-permission android:name="android.permission.BLUETOOTH"/>
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
<uses-permission android:name="android.permission.VIBRATE"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
<uses-permission android:name="android.permission.WAKE_LOCK"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
@@ -17,8 +17,6 @@
<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
<uses-feature android:name="android.hardware.camera"/>
<uses-feature android:name="android.hardware.camera.autofocus"/>
<uses-feature
android:name="android.hardware.usb.host"
android:required="false"/>
@@ -45,7 +43,6 @@
<meta-data
android:name="android.hardware.usb.action.USB_ACCESSORY_ATTACHED"
android:resource="@xml/accessory_filter" />
</activity>
<activity android:name="sq.rogue.rosettadrone.settings.SettingsActivity"
android:theme="@style/AppTheme.Settings"
@@ -61,6 +58,7 @@
</service>
<service android:name=".video.VideoService">
</service>
<!-- DJI SDK -->
</application>
-22
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@@ -1,22 +0,0 @@
CUR_LOCAL_PATH := $(call my-dir)
include $(all-subdir-makefiles)
# FFmpeg library
include $(CLEAR_VARS)
LOCAL_MODULE := ffmpegjni
LOCAL_SRC_FILES := $(TARGET_ARCH_ABI)/libffmpeg.so
include $(PREBUILT_SHARED_LIBRARY)
# Program
include $(CLEAR_VARS)
LOCAL_PATH := $(CUR_LOCAL_PATH)
PATH_TO_LIBFFMPEG_SO=$(LOCAL_PATH)
LOCAL_MODULE := djivideojni
LOCAL_SRC_FILES :=dji_video_jni.c
LOCAL_C_INCLUDES += $(LOCAL_PATH)/include
LOCAL_LDLIBS := -llog -lz
LOCAL_SHARED_LIBRARIES := ffmpegjni
include $(BUILD_SHARED_LIBRARY)
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
+371
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/* libFLAC - Free Lossless Audio Codec library
* Copyright (C) 2000-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the Xiph.org Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FLAC__ALL_H
#define FLAC__ALL_H
#include "export.h"
#include "assert.h"
#include "callback.h"
#include "format.h"
#include "metadata.h"
#include "ordinals.h"
#include "stream_decoder.h"
#include "stream_encoder.h"
/** \mainpage
*
* \section intro Introduction
*
* This is the documentation for the FLAC C and C++ APIs. It is
* highly interconnected; this introduction should give you a top
* level idea of the structure and how to find the information you
* need. As a prerequisite you should have at least a basic
* knowledge of the FLAC format, documented
* <A HREF="../format.html">here</A>.
*
* \section c_api FLAC C API
*
* The FLAC C API is the interface to libFLAC, a set of structures
* describing the components of FLAC streams, and functions for
* encoding and decoding streams, as well as manipulating FLAC
* metadata in files. The public include files will be installed
* in your include area (for example /usr/include/FLAC/...).
*
* By writing a little code and linking against libFLAC, it is
* relatively easy to add FLAC support to another program. The
* library is licensed under <A HREF="../license.html">Xiph's BSD license</A>.
* Complete source code of libFLAC as well as the command-line
* encoder and plugins is available and is a useful source of
* examples.
*
* Aside from encoders and decoders, libFLAC provides a powerful
* metadata interface for manipulating metadata in FLAC files. It
* allows the user to add, delete, and modify FLAC metadata blocks
* and it can automatically take advantage of PADDING blocks to avoid
* rewriting the entire FLAC file when changing the size of the
* metadata.
*
* libFLAC usually only requires the standard C library and C math
* library. In particular, threading is not used so there is no
* dependency on a thread library. However, libFLAC does not use
* global variables and should be thread-safe.
*
* libFLAC also supports encoding to and decoding from Ogg FLAC.
* However the metadata editing interfaces currently have limited
* read-only support for Ogg FLAC files.
*
* \section cpp_api FLAC C++ API
*
* The FLAC C++ API is a set of classes that encapsulate the
* structures and functions in libFLAC. They provide slightly more
* functionality with respect to metadata but are otherwise
* equivalent. For the most part, they share the same usage as
* their counterparts in libFLAC, and the FLAC C API documentation
* can be used as a supplement. The public include files
* for the C++ API will be installed in your include area (for
* example /usr/include/FLAC++/...).
*
* libFLAC++ is also licensed under
* <A HREF="../license.html">Xiph's BSD license</A>.
*
* \section getting_started Getting Started
*
* A good starting point for learning the API is to browse through
* the <A HREF="modules.html">modules</A>. Modules are logical
* groupings of related functions or classes, which correspond roughly
* to header files or sections of header files. Each module includes a
* detailed description of the general usage of its functions or
* classes.
*
* From there you can go on to look at the documentation of
* individual functions. You can see different views of the individual
* functions through the links in top bar across this page.
*
* If you prefer a more hands-on approach, you can jump right to some
* <A HREF="../documentation_example_code.html">example code</A>.
*
* \section porting_guide Porting Guide
*
* Starting with FLAC 1.1.3 a \link porting Porting Guide \endlink
* has been introduced which gives detailed instructions on how to
* port your code to newer versions of FLAC.
*
* \section embedded_developers Embedded Developers
*
* libFLAC has grown larger over time as more functionality has been
* included, but much of it may be unnecessary for a particular embedded
* implementation. Unused parts may be pruned by some simple editing of
* src/libFLAC/Makefile.am. In general, the decoders, encoders, and
* metadata interface are all independent from each other.
*
* It is easiest to just describe the dependencies:
*
* - All modules depend on the \link flac_format Format \endlink module.
* - The decoders and encoders depend on the bitbuffer.
* - The decoder is independent of the encoder. The encoder uses the
* decoder because of the verify feature, but this can be removed if
* not needed.
* - Parts of the metadata interface require the stream decoder (but not
* the encoder).
* - Ogg support is selectable through the compile time macro
* \c FLAC__HAS_OGG.
*
* For example, if your application only requires the stream decoder, no
* encoder, and no metadata interface, you can remove the stream encoder
* and the metadata interface, which will greatly reduce the size of the
* library.
*
* Also, there are several places in the libFLAC code with comments marked
* with "OPT:" where a #define can be changed to enable code that might be
* faster on a specific platform. Experimenting with these can yield faster
* binaries.
*/
/** \defgroup porting Porting Guide for New Versions
*
* This module describes differences in the library interfaces from
* version to version. It assists in the porting of code that uses
* the libraries to newer versions of FLAC.
*
* One simple facility for making porting easier that has been added
* in FLAC 1.1.3 is a set of \c #defines in \c export.h of each
* library's includes (e.g. \c include/FLAC/export.h). The
* \c #defines mirror the libraries'
* <A HREF="http://www.gnu.org/software/libtool/manual/libtool.html#Libtool-versioning">libtool version numbers</A>,
* e.g. in libFLAC there are \c FLAC_API_VERSION_CURRENT,
* \c FLAC_API_VERSION_REVISION, and \c FLAC_API_VERSION_AGE.
* These can be used to support multiple versions of an API during the
* transition phase, e.g.
*
* \code
* #if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
* legacy code
* #else
* new code
* #endif
* \endcode
*
* The source will work for multiple versions and the legacy code can
* easily be removed when the transition is complete.
*
* Another available symbol is FLAC_API_SUPPORTS_OGG_FLAC (defined in
* include/FLAC/export.h), which can be used to determine whether or not
* the library has been compiled with support for Ogg FLAC. This is
* simpler than trying to call an Ogg init function and catching the
* error.
*/
/** \defgroup porting_1_1_2_to_1_1_3 Porting from FLAC 1.1.2 to 1.1.3
* \ingroup porting
*
* \brief
* This module describes porting from FLAC 1.1.2 to FLAC 1.1.3.
*
* The main change between the APIs in 1.1.2 and 1.1.3 is that they have
* been simplified. First, libOggFLAC has been merged into libFLAC and
* libOggFLAC++ has been merged into libFLAC++. Second, both the three
* decoding layers and three encoding layers have been merged into a
* single stream decoder and stream encoder. That is, the functionality
* of FLAC__SeekableStreamDecoder and FLAC__FileDecoder has been merged
* into FLAC__StreamDecoder, and FLAC__SeekableStreamEncoder and
* FLAC__FileEncoder into FLAC__StreamEncoder. Only the
* FLAC__StreamDecoder and FLAC__StreamEncoder remain. What this means
* is there is now a single API that can be used to encode or decode
* streams to/from native FLAC or Ogg FLAC and the single API can work
* on both seekable and non-seekable streams.
*
* Instead of creating an encoder or decoder of a certain layer, now the
* client will always create a FLAC__StreamEncoder or
* FLAC__StreamDecoder. The old layers are now differentiated by the
* initialization function. For example, for the decoder,
* FLAC__stream_decoder_init() has been replaced by
* FLAC__stream_decoder_init_stream(). This init function takes
* callbacks for the I/O, and the seeking callbacks are optional. This
* allows the client to use the same object for seekable and
* non-seekable streams. For decoding a FLAC file directly, the client
* can use FLAC__stream_decoder_init_file() and pass just a filename
* and fewer callbacks; most of the other callbacks are supplied
* internally. For situations where fopen()ing by filename is not
* possible (e.g. Unicode filenames on Windows) the client can instead
* open the file itself and supply the FILE* to
* FLAC__stream_decoder_init_FILE(). The init functions now returns a
* FLAC__StreamDecoderInitStatus instead of FLAC__StreamDecoderState.
* Since the callbacks and client data are now passed to the init
* function, the FLAC__stream_decoder_set_*_callback() functions and
* FLAC__stream_decoder_set_client_data() are no longer needed. The
* rest of the calls to the decoder are the same as before.
*
* There are counterpart init functions for Ogg FLAC, e.g.
* FLAC__stream_decoder_init_ogg_stream(). All the rest of the calls
* and callbacks are the same as for native FLAC.
*
* As an example, in FLAC 1.1.2 a seekable stream decoder would have
* been set up like so:
*
* \code
* FLAC__SeekableStreamDecoder *decoder = FLAC__seekable_stream_decoder_new();
* if(decoder == NULL) do_something;
* FLAC__seekable_stream_decoder_set_md5_checking(decoder, true);
* [... other settings ...]
* FLAC__seekable_stream_decoder_set_read_callback(decoder, my_read_callback);
* FLAC__seekable_stream_decoder_set_seek_callback(decoder, my_seek_callback);
* FLAC__seekable_stream_decoder_set_tell_callback(decoder, my_tell_callback);
* FLAC__seekable_stream_decoder_set_length_callback(decoder, my_length_callback);
* FLAC__seekable_stream_decoder_set_eof_callback(decoder, my_eof_callback);
* FLAC__seekable_stream_decoder_set_write_callback(decoder, my_write_callback);
* FLAC__seekable_stream_decoder_set_metadata_callback(decoder, my_metadata_callback);
* FLAC__seekable_stream_decoder_set_error_callback(decoder, my_error_callback);
* FLAC__seekable_stream_decoder_set_client_data(decoder, my_client_data);
* if(FLAC__seekable_stream_decoder_init(decoder) != FLAC__SEEKABLE_STREAM_DECODER_OK) do_something;
* \endcode
*
* In FLAC 1.1.3 it is like this:
*
* \code
* FLAC__StreamDecoder *decoder = FLAC__stream_decoder_new();
* if(decoder == NULL) do_something;
* FLAC__stream_decoder_set_md5_checking(decoder, true);
* [... other settings ...]
* if(FLAC__stream_decoder_init_stream(
* decoder,
* my_read_callback,
* my_seek_callback, // or NULL
* my_tell_callback, // or NULL
* my_length_callback, // or NULL
* my_eof_callback, // or NULL
* my_write_callback,
* my_metadata_callback, // or NULL
* my_error_callback,
* my_client_data
* ) != FLAC__STREAM_DECODER_INIT_STATUS_OK) do_something;
* \endcode
*
* or you could do;
*
* \code
* [...]
* FILE *file = fopen("somefile.flac","rb");
* if(file == NULL) do_somthing;
* if(FLAC__stream_decoder_init_FILE(
* decoder,
* file,
* my_write_callback,
* my_metadata_callback, // or NULL
* my_error_callback,
* my_client_data
* ) != FLAC__STREAM_DECODER_INIT_STATUS_OK) do_something;
* \endcode
*
* or just:
*
* \code
* [...]
* if(FLAC__stream_decoder_init_file(
* decoder,
* "somefile.flac",
* my_write_callback,
* my_metadata_callback, // or NULL
* my_error_callback,
* my_client_data
* ) != FLAC__STREAM_DECODER_INIT_STATUS_OK) do_something;
* \endcode
*
* Another small change to the decoder is in how it handles unparseable
* streams. Before, when the decoder found an unparseable stream
* (reserved for when the decoder encounters a stream from a future
* encoder that it can't parse), it changed the state to
* \c FLAC__STREAM_DECODER_UNPARSEABLE_STREAM. Now the decoder instead
* drops sync and calls the error callback with a new error code
* \c FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM. This is
* more robust. If your error callback does not discriminate on the the
* error state, your code does not need to be changed.
*
* The encoder now has a new setting:
* FLAC__stream_encoder_set_apodization(). This is for setting the
* method used to window the data before LPC analysis. You only need to
* add a call to this function if the default is not suitable. There
* are also two new convenience functions that may be useful:
* FLAC__metadata_object_cuesheet_calculate_cddb_id() and
* FLAC__metadata_get_cuesheet().
*
* The \a bytes parameter to FLAC__StreamDecoderReadCallback,
* FLAC__StreamEncoderReadCallback, and FLAC__StreamEncoderWriteCallback
* is now \c size_t instead of \c unsigned.
*/
/** \defgroup porting_1_1_3_to_1_1_4 Porting from FLAC 1.1.3 to 1.1.4
* \ingroup porting
*
* \brief
* This module describes porting from FLAC 1.1.3 to FLAC 1.1.4.
*
* There were no changes to any of the interfaces from 1.1.3 to 1.1.4.
* There was a slight change in the implementation of
* FLAC__stream_encoder_set_metadata(); the function now makes a copy
* of the \a metadata array of pointers so the client no longer needs
* to maintain it after the call. The objects themselves that are
* pointed to by the array are still not copied though and must be
* maintained until the call to FLAC__stream_encoder_finish().
*/
/** \defgroup porting_1_1_4_to_1_2_0 Porting from FLAC 1.1.4 to 1.2.0
* \ingroup porting
*
* \brief
* This module describes porting from FLAC 1.1.4 to FLAC 1.2.0.
*
* There were only very minor changes to the interfaces from 1.1.4 to 1.2.0.
* In libFLAC, \c FLAC__format_sample_rate_is_subset() was added.
* In libFLAC++, \c FLAC::Decoder::Stream::get_decode_position() was added.
*
* Finally, value of the constant \c FLAC__FRAME_HEADER_RESERVED_LEN
* has changed to reflect the conversion of one of the reserved bits
* into active use. It used to be \c 2 and now is \c 1. However the
* FLAC frame header length has not changed, so to skip the proper
* number of bits, use \c FLAC__FRAME_HEADER_RESERVED_LEN +
* \c FLAC__FRAME_HEADER_BLOCKING_STRATEGY_LEN
*/
/** \defgroup flac FLAC C API
*
* The FLAC C API is the interface to libFLAC, a set of structures
* describing the components of FLAC streams, and functions for
* encoding and decoding streams, as well as manipulating FLAC
* metadata in files.
*
* You should start with the format components as all other modules
* are dependent on it.
*/
#endif
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/* libFLAC - Free Lossless Audio Codec library
* Copyright (C) 2001-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the Xiph.org Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FLAC__ASSERT_H
#define FLAC__ASSERT_H
/* we need this since some compilers (like MSVC) leave assert()s on release code (and we don't want to use their ASSERT) */
#ifdef DEBUG
#include <assert.h>
#define FLAC__ASSERT(x) assert(x)
#define FLAC__ASSERT_DECLARATION(x) x
#else
#define FLAC__ASSERT(x)
#define FLAC__ASSERT_DECLARATION(x)
#endif
#endif
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/* libFLAC - Free Lossless Audio Codec library
* Copyright (C) 2004-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the Xiph.org Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FLAC__CALLBACK_H
#define FLAC__CALLBACK_H
#include "ordinals.h"
#include <stdlib.h> /* for size_t */
/** \file include/FLAC/callback.h
*
* \brief
* This module defines the structures for describing I/O callbacks
* to the other FLAC interfaces.
*
* See the detailed documentation for callbacks in the
* \link flac_callbacks callbacks \endlink module.
*/
/** \defgroup flac_callbacks FLAC/callback.h: I/O callback structures
* \ingroup flac
*
* \brief
* This module defines the structures for describing I/O callbacks
* to the other FLAC interfaces.
*
* The purpose of the I/O callback functions is to create a common way
* for the metadata interfaces to handle I/O.
*
* Originally the metadata interfaces required filenames as the way of
* specifying FLAC files to operate on. This is problematic in some
* environments so there is an additional option to specify a set of
* callbacks for doing I/O on the FLAC file, instead of the filename.
*
* In addition to the callbacks, a FLAC__IOHandle type is defined as an
* opaque structure for a data source.
*
* The callback function prototypes are similar (but not identical) to the
* stdio functions fread, fwrite, fseek, ftell, feof, and fclose. If you use
* stdio streams to implement the callbacks, you can pass fread, fwrite, and
* fclose anywhere a FLAC__IOCallback_Read, FLAC__IOCallback_Write, or
* FLAC__IOCallback_Close is required, and a FILE* anywhere a FLAC__IOHandle
* is required. \warning You generally CANNOT directly use fseek or ftell
* for FLAC__IOCallback_Seek or FLAC__IOCallback_Tell since on most systems
* these use 32-bit offsets and FLAC requires 64-bit offsets to deal with
* large files. You will have to find an equivalent function (e.g. ftello),
* or write a wrapper. The same is true for feof() since this is usually
* implemented as a macro, not as a function whose address can be taken.
*
* \{
*/
#ifdef __cplusplus
extern "C" {
#endif
/** This is the opaque handle type used by the callbacks. Typically
* this is a \c FILE* or address of a file descriptor.
*/
typedef void* FLAC__IOHandle;
/** Signature for the read callback.
* The signature and semantics match POSIX fread() implementations
* and can generally be used interchangeably.
*
* \param ptr The address of the read buffer.
* \param size The size of the records to be read.
* \param nmemb The number of records to be read.
* \param handle The handle to the data source.
* \retval size_t
* The number of records read.
*/
typedef size_t (*FLAC__IOCallback_Read) (void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle);
/** Signature for the write callback.
* The signature and semantics match POSIX fwrite() implementations
* and can generally be used interchangeably.
*
* \param ptr The address of the write buffer.
* \param size The size of the records to be written.
* \param nmemb The number of records to be written.
* \param handle The handle to the data source.
* \retval size_t
* The number of records written.
*/
typedef size_t (*FLAC__IOCallback_Write) (const void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle);
/** Signature for the seek callback.
* The signature and semantics mostly match POSIX fseek() WITH ONE IMPORTANT
* EXCEPTION: the offset is a 64-bit type whereas fseek() is generally 'long'
* and 32-bits wide.
*
* \param handle The handle to the data source.
* \param offset The new position, relative to \a whence
* \param whence \c SEEK_SET, \c SEEK_CUR, or \c SEEK_END
* \retval int
* \c 0 on success, \c -1 on error.
*/
typedef int (*FLAC__IOCallback_Seek) (FLAC__IOHandle handle, FLAC__int64 offset, int whence);
/** Signature for the tell callback.
* The signature and semantics mostly match POSIX ftell() WITH ONE IMPORTANT
* EXCEPTION: the offset is a 64-bit type whereas ftell() is generally 'long'
* and 32-bits wide.
*
* \param handle The handle to the data source.
* \retval FLAC__int64
* The current position on success, \c -1 on error.
*/
typedef FLAC__int64 (*FLAC__IOCallback_Tell) (FLAC__IOHandle handle);
/** Signature for the EOF callback.
* The signature and semantics mostly match POSIX feof() but WATCHOUT:
* on many systems, feof() is a macro, so in this case a wrapper function
* must be provided instead.
*
* \param handle The handle to the data source.
* \retval int
* \c 0 if not at end of file, nonzero if at end of file.
*/
typedef int (*FLAC__IOCallback_Eof) (FLAC__IOHandle handle);
/** Signature for the close callback.
* The signature and semantics match POSIX fclose() implementations
* and can generally be used interchangeably.
*
* \param handle The handle to the data source.
* \retval int
* \c 0 on success, \c EOF on error.
*/
typedef int (*FLAC__IOCallback_Close) (FLAC__IOHandle handle);
/** A structure for holding a set of callbacks.
* Each FLAC interface that requires a FLAC__IOCallbacks structure will
* describe which of the callbacks are required. The ones that are not
* required may be set to NULL.
*
* If the seek requirement for an interface is optional, you can signify that
* a data sorce is not seekable by setting the \a seek field to \c NULL.
*/
typedef struct {
FLAC__IOCallback_Read read;
FLAC__IOCallback_Write write;
FLAC__IOCallback_Seek seek;
FLAC__IOCallback_Tell tell;
FLAC__IOCallback_Eof eof;
FLAC__IOCallback_Close close;
} FLAC__IOCallbacks;
/* \} */
#ifdef __cplusplus
}
#endif
#endif
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/* libFLAC - Free Lossless Audio Codec library
* Copyright (C) 2000-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the Xiph.org Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FLAC__EXPORT_H
#define FLAC__EXPORT_H
/** \file include/FLAC/export.h
*
* \brief
* This module contains #defines and symbols for exporting function
* calls, and providing version information and compiled-in features.
*
* See the \link flac_export export \endlink module.
*/
/** \defgroup flac_export FLAC/export.h: export symbols
* \ingroup flac
*
* \brief
* This module contains #defines and symbols for exporting function
* calls, and providing version information and compiled-in features.
*
* If you are compiling with MSVC and will link to the static library
* (libFLAC.lib) you should define FLAC__NO_DLL in your project to
* make sure the symbols are exported properly.
*
* \{
*/
#if defined(FLAC__NO_DLL)
#define FLAC_API
#elif defined(_MSC_VER)
#ifdef FLAC_API_EXPORTS
#define FLAC_API __declspec(dllexport)
#else
#define FLAC_API __declspec(dllimport)
#endif
#elif defined(FLAC__USE_VISIBILITY_ATTR)
#define FLAC_API __attribute__ ((visibility ("default")))
#else
#define FLAC_API
#endif
/** These #defines will mirror the libtool-based library version number, see
* http://www.gnu.org/software/libtool/manual/libtool.html#Libtool-versioning
*/
#define FLAC_API_VERSION_CURRENT 11
#define FLAC_API_VERSION_REVISION 0 /**< see above */
#define FLAC_API_VERSION_AGE 3 /**< see above */
#ifdef __cplusplus
extern "C" {
#endif
/** \c 1 if the library has been compiled with support for Ogg FLAC, else \c 0. */
extern FLAC_API int FLAC_API_SUPPORTS_OGG_FLAC;
#ifdef __cplusplus
}
#endif
/* \} */
#endif
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/* libFLAC - Free Lossless Audio Codec library
* Copyright (C) 2000-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the Xiph.org Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FLAC__ORDINALS_H
#define FLAC__ORDINALS_H
#if defined(_MSC_VER) && _MSC_VER < 1600
/* Microsoft Visual Studio earlier than the 2010 version did not provide
* the 1999 ISO C Standard header file <stdint.h>.
*/
typedef __int8 FLAC__int8;
typedef unsigned __int8 FLAC__uint8;
typedef __int16 FLAC__int16;
typedef __int32 FLAC__int32;
typedef __int64 FLAC__int64;
typedef unsigned __int16 FLAC__uint16;
typedef unsigned __int32 FLAC__uint32;
typedef unsigned __int64 FLAC__uint64;
#else
/* For MSVC 2010 and everything else which provides <stdint.h>. */
#include <stdint.h>
typedef int8_t FLAC__int8;
typedef uint8_t FLAC__uint8;
typedef int16_t FLAC__int16;
typedef int32_t FLAC__int32;
typedef int64_t FLAC__int64;
typedef uint16_t FLAC__uint16;
typedef uint32_t FLAC__uint32;
typedef uint64_t FLAC__uint64;
#endif
typedef int FLAC__bool;
typedef FLAC__uint8 FLAC__byte;
#ifdef true
#undef true
#endif
#ifdef false
#undef false
#endif
#ifndef __cplusplus
#define true 1
#define false 0
#endif
#endif
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/*
* a52.h
* Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of a52dec, a free ATSC A-52 stream decoder.
* See http://liba52.sourceforge.net/ for updates.
*
* a52dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* a52dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef A52_H
#define A52_H
#ifndef LIBA52_DOUBLE
typedef float sample_t;
#else
typedef double sample_t;
#endif
typedef struct a52_state_s a52_state_t;
#define A52_CHANNEL 0
#define A52_MONO 1
#define A52_STEREO 2
#define A52_3F 3
#define A52_2F1R 4
#define A52_3F1R 5
#define A52_2F2R 6
#define A52_3F2R 7
#define A52_CHANNEL1 8
#define A52_CHANNEL2 9
#define A52_DOLBY 10
#define A52_CHANNEL_MASK 15
#define A52_LFE 16
#define A52_ADJUST_LEVEL 32
a52_state_t * a52_init (uint32_t mm_accel);
sample_t * a52_samples (a52_state_t * state);
int a52_syncinfo (uint8_t * buf, int * flags,
int * sample_rate, int * bit_rate);
int a52_frame (a52_state_t * state, uint8_t * buf, int * flags,
sample_t * level, sample_t bias);
void a52_dynrng (a52_state_t * state,
sample_t (* call) (sample_t, void *), void * data);
int a52_block (a52_state_t * state);
void a52_free (a52_state_t * state);
#endif /* A52_H */
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/*
* attributes.h
* Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of a52dec, a free ATSC A-52 stream decoder.
* See http://liba52.sourceforge.net/ for updates.
*
* a52dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* a52dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* use gcc attribs to align critical data structures */
#ifdef ATTRIBUTE_ALIGNED_MAX
#define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
#else
#define ATTR_ALIGN(align)
#endif
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/*
* audio_out.h
* Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of a52dec, a free ATSC A-52 stream decoder.
* See http://liba52.sourceforge.net/ for updates.
*
* a52dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* a52dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
typedef struct ao_instance_s ao_instance_t;
struct ao_instance_s {
int (* setup) (ao_instance_t * instance, int sample_rate, int * flags,
sample_t * level, sample_t * bias);
int (* play) (ao_instance_t * instance, int flags, sample_t * samples);
void (* close) (ao_instance_t * instance);
};
typedef ao_instance_t * ao_open_t (void);
typedef struct ao_driver_s {
char * name;
ao_open_t * open;
} ao_driver_t;
/* return NULL terminated array of all drivers */
ao_driver_t * ao_drivers (void);
static inline ao_instance_t * ao_open (ao_open_t * open)
{
return open ();
}
static inline int ao_setup (ao_instance_t * instance, int sample_rate,
int * flags, sample_t * level, sample_t * bias)
{
return instance->setup (instance, sample_rate, flags, level, bias);
}
static inline int ao_play (ao_instance_t * instance, int flags,
sample_t * samples)
{
return instance->play (instance, flags, samples);
}
static inline void ao_close (ao_instance_t * instance)
{
if (instance->close)
instance->close (instance);
}
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/*
* mm_accel.h
* Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of a52dec, a free ATSC A-52 stream decoder.
* See http://liba52.sourceforge.net/ for updates.
*
* a52dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* a52dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MM_ACCEL_H
#define MM_ACCEL_H
/* generic accelerations */
#define MM_ACCEL_DJBFFT 0x00000001
/* x86 accelerations */
#define MM_ACCEL_X86_MMX 0x80000000
#define MM_ACCEL_X86_3DNOW 0x40000000
#define MM_ACCEL_X86_MMXEXT 0x20000000
uint32_t mm_accel (void);
#endif /* MM_ACCEL_H */
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/*
* Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
* Copyright (C) 2011 Grigori Goronzy <greg@chown.ath.cx>
*
* This file is part of libass.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef LIBASS_ASS_H
#define LIBASS_ASS_H
#include <stdio.h>
#include <stdarg.h>
#include "ass_types.h"
#define LIBASS_VERSION 0x01307000
#ifdef __cplusplus
extern "C" {
#endif
/*
* A linked list of images produced by an ass renderer.
*
* These images have to be rendered in-order for the correct screen
* composition. The libass renderer clips these bitmaps to the frame size.
* w/h can be zero, in this case the bitmap should not be rendered at all.
* The last bitmap row is not guaranteed to be padded up to stride size,
* e.g. in the worst case a bitmap has the size stride * (h - 1) + w.
*/
typedef struct ass_image {
int w, h; // Bitmap width/height
int stride; // Bitmap stride
unsigned char *bitmap; // 1bpp stride*h alpha buffer
// Note: the last row may not be padded to
// bitmap stride!
uint32_t color; // Bitmap color and alpha, RGBA
int dst_x, dst_y; // Bitmap placement inside the video frame
struct ass_image *next; // Next image, or NULL
enum {
IMAGE_TYPE_CHARACTER,
IMAGE_TYPE_OUTLINE,
IMAGE_TYPE_SHADOW
} type;
} ASS_Image;
/*
* Hinting type. (see ass_set_hinting below)
*
* Setting hinting to anything but ASS_HINTING_NONE will put libass in a mode
* that reduces compatibility with vsfilter and many ASS scripts. The main
* problem is that hinting conflicts with smooth scaling, which precludes
* animations and precise positioning.
*
* In other words, enabling hinting might break some scripts severely.
*
* FreeType's native hinter is still buggy sometimes and it is recommended
* to use the light autohinter, ASS_HINTING_LIGHT, instead. For best
* compatibility with problematic fonts, disable hinting.
*/
typedef enum {
ASS_HINTING_NONE = 0,
ASS_HINTING_LIGHT,
ASS_HINTING_NORMAL,
ASS_HINTING_NATIVE
} ASS_Hinting;
/**
* \brief Text shaping levels.
*
* SIMPLE is a fast, font-agnostic shaper that can do only substitutions.
* COMPLEX is a slower shaper using OpenType for substitutions and positioning.
*
* libass uses the best shaper available by default.
*/
typedef enum {
ASS_SHAPING_SIMPLE = 0,
ASS_SHAPING_COMPLEX
} ASS_ShapingLevel;
/**
* \brief Style override options. See
* ass_set_selective_style_override_enabled() for details.
*/
typedef enum {
/**
* Default mode (with no other bits set). All selective override features
* as well as the style set with ass_set_selective_style_override() are
* disabled, but traditional overrides like ass_set_font_scale() are
* applied unconditionally.
*/
ASS_OVERRIDE_DEFAULT = 0,
/**
* Apply the style as set with ass_set_selective_style_override() on events
* which look like dialogue. Other style overrides are also applied this
* way, except ass_set_font_scale(). How ass_set_font_scale() is applied
* depends on the ASS_OVERRIDE_BIT_SELECTIVE_FONT_SCALE flag.
*
* This is equivalent to setting all of the following bits:
*
* ASS_OVERRIDE_BIT_FONT_NAME
* ASS_OVERRIDE_BIT_FONT_SIZE_FIELDS
* ASS_OVERRIDE_BIT_COLORS
* ASS_OVERRIDE_BIT_BORDER
* ASS_OVERRIDE_BIT_ATTRIBUTES
*/
ASS_OVERRIDE_BIT_STYLE = 1 << 0,
/**
* Apply ass_set_font_scale() only on events which look like dialogue.
* If not set, the font scale is applied to all events. (The behavior and
* name of this flag are unintuitive, but exist for compatibility)
*/
ASS_OVERRIDE_BIT_SELECTIVE_FONT_SCALE = 1 << 1,
/**
* Old alias for ASS_OVERRIDE_BIT_SELECTIVE_FONT_SCALE. Deprecated. Do not use.
*/
ASS_OVERRIDE_BIT_FONT_SIZE = 1 << 1,
/**
* On dialogue events override: FontSize, Spacing, Blur, ScaleX, ScaleY
*/
ASS_OVERRIDE_BIT_FONT_SIZE_FIELDS = 1 << 2,
/**
* On dialogue events override: FontName, treat_fontname_as_pattern
*/
ASS_OVERRIDE_BIT_FONT_NAME = 1 << 3,
/**
* On dialogue events override: PrimaryColour, SecondaryColour, OutlineColour, BackColour
*/
ASS_OVERRIDE_BIT_COLORS = 1 << 4,
/**
* On dialogue events override: Bold, Italic, Underline, StrikeOut
*/
ASS_OVERRIDE_BIT_ATTRIBUTES = 1 << 5,
/**
* On dialogue events override: BorderStyle, Outline, Shadow
*/
ASS_OVERRIDE_BIT_BORDER = 1 << 6,
/**
* On dialogue events override: Alignment
*/
ASS_OVERRIDE_BIT_ALIGNMENT = 1 << 7,
/**
* On dialogue events override: MarginL, MarginR, MarginV
*/
ASS_OVERRIDE_BIT_MARGINS = 1 << 8,
/**
* Unconditionally replace all fields of all styles with the one provided
* with ass_set_selective_style_override().
* Does not apply ASS_OVERRIDE_BIT_SELECTIVE_FONT_SCALE.
* Add ASS_OVERRIDE_BIT_FONT_SIZE_FIELDS and ASS_OVERRIDE_BIT_BORDER if
* you want FontSize, Spacing, Outline, Shadow to be scaled to the script
* resolution given by the ASS_Track.
*/
ASS_OVERRIDE_FULL_STYLE = 1 << 9,
/**
* On dialogue events override: Justify
*/
ASS_OVERRIDE_BIT_JUSTIFY = 1 << 10,
} ASS_OverrideBits;
/**
* \brief Return the version of library. This returns the value LIBASS_VERSION
* was set to when the library was compiled.
* \return library version
*/
int ass_library_version(void);
/**
* \brief Default Font provider to load fonts in libass' database
*
* NONE don't use any default font provider for font lookup
* AUTODETECT use the first available font provider
* CORETEXT force a CoreText based font provider (OS X only)
* FONTCONFIG force a Fontconfig based font provider
*
* libass uses the best shaper available by default.
*/
typedef enum {
ASS_FONTPROVIDER_NONE = 0,
ASS_FONTPROVIDER_AUTODETECT = 1,
ASS_FONTPROVIDER_CORETEXT,
ASS_FONTPROVIDER_FONTCONFIG,
ASS_FONTPROVIDER_DIRECTWRITE,
} ASS_DefaultFontProvider;
/**
* \brief Initialize the library.
* \return library handle or NULL if failed
*/
ASS_Library *ass_library_init(void);
/**
* \brief Finalize the library
* \param priv library handle
*/
void ass_library_done(ASS_Library *priv);
/**
* \brief Set additional fonts directory.
* Optional directory that will be scanned for fonts recursively. The fonts
* found are used for font lookup.
* NOTE: A valid font directory is not needed to support embedded fonts.
*
* \param priv library handle
* \param fonts_dir directory with additional fonts
*/
void ass_set_fonts_dir(ASS_Library *priv, const char *fonts_dir);
/**
* \brief Whether fonts should be extracted from track data.
* \param priv library handle
* \param extract whether to extract fonts
*/
void ass_set_extract_fonts(ASS_Library *priv, int extract);
/**
* \brief Register style overrides with a library instance.
* The overrides should have the form [Style.]Param=Value, e.g.
* SomeStyle.Font=Arial
* ScaledBorderAndShadow=yes
*
* \param priv library handle
* \param list NULL-terminated list of strings
*/
void ass_set_style_overrides(ASS_Library *priv, char **list);
/**
* \brief Explicitly process style overrides for a track.
* \param track track handle
*/
void ass_process_force_style(ASS_Track *track);
/**
* \brief Register a callback for debug/info messages.
* If a callback is registered, it is called for every message emitted by
* libass. The callback receives a format string and a list of arguments,
* to be used for the printf family of functions. Additionally, a log level
* from 0 (FATAL errors) to 7 (verbose DEBUG) is passed. Usually, level 5
* should be used by applications.
* If no callback is set, all messages level < 5 are printed to stderr,
* prefixed with [ass].
*
* \param priv library handle
* \param msg_cb pointer to callback function
* \param data additional data, will be passed to callback
*/
void ass_set_message_cb(ASS_Library *priv, void (*msg_cb)
(int level, const char *fmt, va_list args, void *data),
void *data);
/**
* \brief Initialize the renderer.
* \param priv library handle
* \return renderer handle or NULL if failed
*/
ASS_Renderer *ass_renderer_init(ASS_Library *);
/**
* \brief Finalize the renderer.
* \param priv renderer handle
*/
void ass_renderer_done(ASS_Renderer *priv);
/**
* \brief Set the frame size in pixels, including margins.
* The renderer will never return images that are outside of the frame area.
* The value set with this function can influence the pixel aspect ratio used
* for rendering. If the frame size doesn't equal to the video size, you may
* have to use ass_set_pixel_aspect().
* @see ass_set_pixel_aspect()
* @see ass_set_margins()
* \param priv renderer handle
* \param w width
* \param h height
*/
void ass_set_frame_size(ASS_Renderer *priv, int w, int h);
/**
* \brief Set the source image size in pixels.
* This is used to calculate the source aspect ratio and the blur scale.
* The source image size can be reset to default by setting w and h to 0.
* The value set with this function can influence the pixel aspect ratio used
* for rendering.
* @see ass_set_pixel_aspect()
* \param priv renderer handle
* \param w width
* \param h height
*/
void ass_set_storage_size(ASS_Renderer *priv, int w, int h);
/**
* \brief Set shaping level. This is merely a hint, the renderer will use
* whatever is available if the request cannot be fulfilled.
* \param level shaping level
*/
void ass_set_shaper(ASS_Renderer *priv, ASS_ShapingLevel level);
/**
* \brief Set frame margins. These values may be negative if pan-and-scan
* is used. The margins are in pixels. Each value specifies the distance from
* the video rectangle to the renderer frame. If a given margin value is
* positive, there will be free space between renderer frame and video area.
* If a given margin value is negative, the frame is inside the video, i.e.
* the video has been cropped.
*
* The renderer will try to keep subtitles inside the frame area. If possible,
* text is layout so that it is inside the cropped area. Subtitle events
* that can't be moved are cropped against the frame area.
*
* ass_set_use_margins() can be used to allow libass to render subtitles into
* the empty areas if margins are positive, i.e. the video area is smaller than
* the frame. (Traditionally, this has been used to show subtitles in
* the bottom "black bar" between video bottom screen border when playing 16:9
* video on a 4:3 screen.)
*
* When using this function, it is recommended to calculate and set your own
* aspect ratio with ass_set_pixel_aspect(), as the defaults won't make any
* sense.
* @see ass_set_pixel_aspect()
* \param priv renderer handle
* \param t top margin
* \param b bottom margin
* \param l left margin
* \param r right margin
*/
void ass_set_margins(ASS_Renderer *priv, int t, int b, int l, int r);
/**
* \brief Whether margins should be used for placing regular events.
* \param priv renderer handle
* \param use whether to use the margins
*/
void ass_set_use_margins(ASS_Renderer *priv, int use);
/**
* \brief Set pixel aspect ratio correction.
* This is the ratio of pixel width to pixel height.
*
* Generally, this is (s_w / s_h) / (d_w / d_h), where s_w and s_h is the
* video storage size, and d_w and d_h is the video display size. (Display
* and storage size can be different for anamorphic video, such as DVDs.)
*
* If the pixel aspect ratio is 0, or if the aspect ratio has never been set
* by calling this function, libass will calculate a default pixel aspect ratio
* out of values set with ass_set_frame_size() and ass_set_storage_size(). Note
* that this is useful only if the frame size corresponds to the video display
* size. Keep in mind that the margins set with ass_set_margins() are ignored
* for aspect ratio calculations as well.
* If the storage size has not been set, a pixel aspect ratio of 1 is assumed.
* \param priv renderer handle
* \param par pixel aspect ratio (1.0 means square pixels, 0 means default)
*/
void ass_set_pixel_aspect(ASS_Renderer *priv, double par);
/**
* \brief Set aspect ratio parameters.
* This calls ass_set_pixel_aspect(priv, dar / sar).
* @deprecated New code should use ass_set_pixel_aspect().
* \param priv renderer handle
* \param dar display aspect ratio (DAR), prescaled for output PAR
* \param sar storage aspect ratio (SAR)
*/
void ass_set_aspect_ratio(ASS_Renderer *priv, double dar, double sar);
/**
* \brief Set a fixed font scaling factor.
* \param priv renderer handle
* \param font_scale scaling factor, default is 1.0
*/
void ass_set_font_scale(ASS_Renderer *priv, double font_scale);
/**
* \brief Set font hinting method.
* \param priv renderer handle
* \param ht hinting method
*/
void ass_set_hinting(ASS_Renderer *priv, ASS_Hinting ht);
/**
* \brief Set line spacing. Will not be scaled with frame size.
* \param priv renderer handle
* \param line_spacing line spacing in pixels
*/
void ass_set_line_spacing(ASS_Renderer *priv, double line_spacing);
/**
* \brief Set vertical line position.
* \param priv renderer handle
* \param line_position vertical line position of subtitles in percent
* (0-100: 0 = on the bottom (default), 100 = on top)
*/
void ass_set_line_position(ASS_Renderer *priv, double line_position);
/**
* \brief Get the list of available font providers. The output array
* is allocated with malloc and can be released with free(). If an
* allocation error occurs, size is set to (size_t)-1.
* \param priv library handle
* \param providers output, list of default providers (malloc'ed array)
* \param size output, number of providers
* \return list of available font providers (user owns the returned array)
*/
void ass_get_available_font_providers(ASS_Library *priv,
ASS_DefaultFontProvider **providers,
size_t *size);
/**
* \brief Set font lookup defaults.
* \param default_font path to default font to use. Must be supplied if
* fontconfig is disabled or unavailable.
* \param default_family fallback font family for fontconfig, or NULL
* \param dfp which font provider to use (one of ASS_DefaultFontProvider). In
* older libass version, this could be 0 or 1, where 1 enabled fontconfig.
* Newer relases also accept 0 (ASS_FONTPROVIDER_NONE) and 1
* (ASS_FONTPROVIDER_AUTODETECT), which is almost backward-compatible.
* If the requested fontprovider does not exist or fails to initialize, the
* behavior is the same as when ASS_FONTPROVIDER_NONE was passed.
* \param config path to fontconfig configuration file, or NULL. Only relevant
* if fontconfig is used.
* \param update whether fontconfig cache should be built/updated now. Only
* relevant if fontconfig is used.
*
* NOTE: font lookup must be configured before an ASS_Renderer can be used.
*/
void ass_set_fonts(ASS_Renderer *priv, const char *default_font,
const char *default_family, int dfp,
const char *config, int update);
/**
* \brief Set selective style override mode.
* If enabled, the renderer attempts to override the ASS script's styling of
* normal subtitles, without affecting explicitly positioned text. If an event
* looks like a normal subtitle, parts of the font style are copied from the
* user style set with ass_set_selective_style_override().
* Warning: the heuristic used for deciding when to override the style is rather
* rough, and enabling this option can lead to incorrectly rendered
* subtitles. Since the ASS format doesn't have any support for
* allowing end-users to customize subtitle styling, this feature can
* only be implemented on "best effort" basis, and has to rely on
* heuristics that can easily break.
* \param priv renderer handle
* \param bits bit mask comprised of ASS_OverrideBits values.
*/
void ass_set_selective_style_override_enabled(ASS_Renderer *priv, int bits);
/**
* \brief Set style for selective style override.
* See ass_set_selective_style_override_enabled().
* \param style style settings to use if override is enabled. Applications
* should initialize it with {0} before setting fields. Strings will be copied
* by the function.
*/
void ass_set_selective_style_override(ASS_Renderer *priv, ASS_Style *style);
/**
* \brief This is a stub and does nothing. Old documentation: Update/build font
* cache. This needs to be called if it was disabled when ass_set_fonts was set.
*
* \param priv renderer handle
* \return success
*/
int ass_fonts_update(ASS_Renderer *priv);
/**
* \brief Set hard cache limits. Do not set, or set to zero, for reasonable
* defaults.
*
* \param priv renderer handle
* \param glyph_max maximum number of cached glyphs
* \param bitmap_max_size maximum bitmap cache size (in MB)
*/
void ass_set_cache_limits(ASS_Renderer *priv, int glyph_max,
int bitmap_max_size);
/**
* \brief Render a frame, producing a list of ASS_Image.
* \param priv renderer handle
* \param track subtitle track
* \param now video timestamp in milliseconds
* \param detect_change compare to the previous call and set to 1
* if positions changed, or set to 2 if content changed.
*/
ASS_Image *ass_render_frame(ASS_Renderer *priv, ASS_Track *track,
long long now, int *detect_change);
/*
* The following functions operate on track objects and do not need
* an ass_renderer
*/
/**
* \brief Allocate a new empty track object.
* \param library handle
* \return pointer to empty track
*/
ASS_Track *ass_new_track(ASS_Library *);
/**
* \brief Deallocate track and all its child objects (styles and events).
* \param track track to deallocate
*/
void ass_free_track(ASS_Track *track);
/**
* \brief Allocate new style.
* \param track track
* \return newly allocated style id
*/
int ass_alloc_style(ASS_Track *track);
/**
* \brief Allocate new event.
* \param track track
* \return newly allocated event id
*/
int ass_alloc_event(ASS_Track *track);
/**
* \brief Delete a style.
* \param track track
* \param sid style id
* Deallocates style data. Does not modify track->n_styles.
*/
void ass_free_style(ASS_Track *track, int sid);
/**
* \brief Delete an event.
* \param track track
* \param eid event id
* Deallocates event data. Does not modify track->n_events.
*/
void ass_free_event(ASS_Track *track, int eid);
/**
* \brief Parse a chunk of subtitle stream data.
* \param track track
* \param data string to parse
* \param size length of data
*/
void ass_process_data(ASS_Track *track, char *data, int size);
/**
* \brief Parse Codec Private section of the subtitle stream, in Matroska
* format. See the Matroska specification for details.
* \param track target track
* \param data string to parse
* \param size length of data
*/
void ass_process_codec_private(ASS_Track *track, char *data, int size);
/**
* \brief Parse a chunk of subtitle stream data. A chunk contains exactly one
* event in Matroska format. See the Matroska specification for details.
* In later libass versions (since LIBASS_VERSION==0x01300001), using this
* function means you agree not to modify events manually, or using other
* functions manipulating the event list like ass_process_data(). If you do
* anyway, the internal duplicate checking might break. Calling
* ass_flush_events() is still allowed.
* \param track track
* \param data string to parse
* \param size length of data
* \param timecode starting time of the event (milliseconds)
* \param duration duration of the event (milliseconds)
*/
void ass_process_chunk(ASS_Track *track, char *data, int size,
long long timecode, long long duration);
/**
* \brief Set whether the ReadOrder field when processing a packet with
* ass_process_chunk() should be used for eliminating duplicates.
* \param check_readorder 0 means do not try to eliminate duplicates; 1 means
* use the ReadOrder field embedded in the packet as unique identifier, and
* discard the packet if there was already a packet with the same ReadOrder.
* Other values are undefined.
* If this function is not called, the default value is 1.
*/
void ass_set_check_readorder(ASS_Track *track, int check_readorder);
/**
* \brief Flush buffered events.
* \param track track
*/
void ass_flush_events(ASS_Track *track);
/**
* \brief Read subtitles from file.
* \param library library handle
* \param fname file name
* \param codepage encoding (iconv format)
* \return newly allocated track
*/
ASS_Track *ass_read_file(ASS_Library *library, char *fname,
char *codepage);
/**
* \brief Read subtitles from memory.
* \param library library handle
* \param buf pointer to subtitles text
* \param bufsize size of buffer
* \param codepage encoding (iconv format)
* \return newly allocated track
*/
ASS_Track *ass_read_memory(ASS_Library *library, char *buf,
size_t bufsize, char *codepage);
/**
* \brief Read styles from file into already initialized track.
* \param fname file name
* \param codepage encoding (iconv format)
* \return 0 on success
*/
int ass_read_styles(ASS_Track *track, char *fname, char *codepage);
/**
* \brief Add a memory font.
* \param library library handle
* \param name attachment name
* \param data binary font data
* \param data_size data size
*/
void ass_add_font(ASS_Library *library, char *name, char *data,
int data_size);
/**
* \brief Remove all fonts stored in an ass_library object.
* \param library library handle
*/
void ass_clear_fonts(ASS_Library *library);
/**
* \brief Calculates timeshift from now to the start of some other subtitle
* event, depending on movement parameter.
* \param track subtitle track
* \param now current time in milliseconds
* \param movement how many events to skip from the one currently displayed
* +2 means "the one after the next", -1 means "previous"
* \return timeshift in milliseconds
*/
long long ass_step_sub(ASS_Track *track, long long now, int movement);
#ifdef __cplusplus
}
#endif
#endif /* LIBASS_ASS_H */
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/*
* Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
* Copyright (C) 2011 Grigori Goronzy <greg@chown.ath.cx>
*
* This file is part of libass.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef LIBASS_TYPES_H
#define LIBASS_TYPES_H
#include <stdint.h>
#define VALIGN_SUB 0
#define VALIGN_CENTER 8
#define VALIGN_TOP 4
#define HALIGN_LEFT 1
#define HALIGN_CENTER 2
#define HALIGN_RIGHT 3
#define ASS_JUSTIFY_AUTO 0
#define ASS_JUSTIFY_LEFT 1
#define ASS_JUSTIFY_CENTER 2
#define ASS_JUSTIFY_RIGHT 3
#define FONT_WEIGHT_LIGHT 300
#define FONT_WEIGHT_MEDIUM 400
#define FONT_WEIGHT_BOLD 700
#define FONT_SLANT_NONE 0
#define FONT_SLANT_ITALIC 100
#define FONT_SLANT_OBLIQUE 110
#define FONT_WIDTH_CONDENSED 75
#define FONT_WIDTH_NORMAL 100
#define FONT_WIDTH_EXPANDED 125
/* Opaque objects internally used by libass. Contents are private. */
typedef struct ass_renderer ASS_Renderer;
typedef struct render_priv ASS_RenderPriv;
typedef struct parser_priv ASS_ParserPriv;
typedef struct ass_library ASS_Library;
/* ASS Style: line */
typedef struct ass_style {
char *Name;
char *FontName;
double FontSize;
uint32_t PrimaryColour;
uint32_t SecondaryColour;
uint32_t OutlineColour;
uint32_t BackColour;
int Bold;
int Italic;
int Underline;
int StrikeOut;
double ScaleX;
double ScaleY;
double Spacing;
double Angle;
int BorderStyle;
double Outline;
double Shadow;
int Alignment;
int MarginL;
int MarginR;
int MarginV;
int Encoding;
int treat_fontname_as_pattern;
double Blur;
int Justify;
} ASS_Style;
/*
* ASS_Event corresponds to a single Dialogue line;
* text is stored as-is, style overrides will be parsed later.
*/
typedef struct ass_event {
long long Start; // ms
long long Duration; // ms
int ReadOrder;
int Layer;
int Style;
char *Name;
int MarginL;
int MarginR;
int MarginV;
char *Effect;
char *Text;
ASS_RenderPriv *render_priv;
} ASS_Event;
/**
* Support for (xy-)vsfilter mangled colors
*
* Generally, xy-vsfilter emulates the classic vsfilter behavior of
* rendering directly into the (usually YCbCr) video. vsfilter is
* hardcoded to use BT.601(TV) as target colorspace when converting
* the subtitle RGB color to the video colorspace. This led to major
* breakage when HDTV video was introduced: HDTV typically uses
* BT.709(TV), but vsfilter still used BT.601(TV) for conversion.
*
* This means classic vsfilter will mangle colors as follows:
*
* screen_rgb = bt_709tv_to_rgb(rgb_to_bt601tv(ass_rgb))
*
* Or in general:
*
* screen_rgb = video_csp_to_rgb(rgb_to_bt601tv(ass_rgb))
*
* where video_csp is the colorspace of the video with which the
* subtitle was muxed.
*
* xy-vsfilter did not fix this, but instead introduced explicit
* rules how colors were mangled by adding a "YCbCr Matrix" header.
* If this header specifies a real colorspace (like BT.601(TV) etc.),
* xy-vsfilter behaves exactly like vsfilter, but using the specified
* colorspace for conversion of ASS input RGB to screen RGB:
*
* screen_rgb = video_csp_to_rgb(rgb_to_ycbcr_header_csp(ass_rgb))
*
* Further, xy-vsfilter behaves like vsfilter with no changes if the header
* is missing.
*
* The special value "None" means untouched RGB values. Keep in mind that
* some version of xy-vsfilter are buggy and don't interpret this correctly.
* It appears some people are advocating that this header value is
* intended for situations where exact colors do not matter.
*
* Note that newer Aegisub versions (the main application to produce ASS
* subtitle scripts) have an option that tries not to mangle the colors. It
* is said that if the header is not set to BT.601(TV), the colors are
* supposed not to be mangled, even if the "YCbCr Matrix" header is not
* set to "None". In other words, the video colorspace as detected by
* Aegisub is the same as identified in the file header.
*
* In general, misinterpreting this header or not using it will lead to
* slightly different subtitle colors, which can matter if the subtitle
* attempts to match solid colored areas in the video.
*
* Note that libass doesn't change colors based on this header. It
* absolutely can't do that, because the video colorspace is required
* in order to handle this as intended by xy-vsfilter.
*/
typedef enum ASS_YCbCrMatrix {
YCBCR_DEFAULT = 0, // Header missing
YCBCR_UNKNOWN, // Header could not be parsed correctly
YCBCR_NONE, // "None" special value
YCBCR_BT601_TV,
YCBCR_BT601_PC,
YCBCR_BT709_TV,
YCBCR_BT709_PC,
YCBCR_SMPTE240M_TV,
YCBCR_SMPTE240M_PC,
YCBCR_FCC_TV,
YCBCR_FCC_PC
} ASS_YCbCrMatrix;
/*
* ass track represent either an external script or a matroska subtitle stream
* (no real difference between them); it can be used in rendering after the
* headers are parsed (i.e. events format line read).
*/
typedef struct ass_track {
int n_styles; // amount used
int max_styles; // amount allocated
int n_events;
int max_events;
ASS_Style *styles; // array of styles, max_styles length, n_styles used
ASS_Event *events; // the same as styles
char *style_format; // style format line (everything after "Format: ")
char *event_format; // event format line
enum {
TRACK_TYPE_UNKNOWN = 0,
TRACK_TYPE_ASS,
TRACK_TYPE_SSA
} track_type;
// Script header fields
int PlayResX;
int PlayResY;
double Timer;
int WrapStyle;
int ScaledBorderAndShadow;
int Kerning;
char *Language;
ASS_YCbCrMatrix YCbCrMatrix;
int default_style; // index of default style
char *name; // file name in case of external subs, 0 for streams
ASS_Library *library;
ASS_ParserPriv *parser_priv;
} ASS_Track;
#endif /* LIBASS_TYPES_H */
+282
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/*-------------------------------------------------------------*/
/*--- Public header file for the library. ---*/
/*--- bzlib.h ---*/
/*-------------------------------------------------------------*/
/* ------------------------------------------------------------------
This file is part of bzip2/libbzip2, a program and library for
lossless, block-sorting data compression.
bzip2/libbzip2 version 1.0.6 of 6 September 2010
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
Please read the WARNING, DISCLAIMER and PATENTS sections in the
README file.
This program is released under the terms of the license contained
in the file LICENSE.
------------------------------------------------------------------ */
#ifndef _BZLIB_H
#define _BZLIB_H
#ifdef __cplusplus
extern "C" {
#endif
#define BZ_RUN 0
#define BZ_FLUSH 1
#define BZ_FINISH 2
#define BZ_OK 0
#define BZ_RUN_OK 1
#define BZ_FLUSH_OK 2
#define BZ_FINISH_OK 3
#define BZ_STREAM_END 4
#define BZ_SEQUENCE_ERROR (-1)
#define BZ_PARAM_ERROR (-2)
#define BZ_MEM_ERROR (-3)
#define BZ_DATA_ERROR (-4)
#define BZ_DATA_ERROR_MAGIC (-5)
#define BZ_IO_ERROR (-6)
#define BZ_UNEXPECTED_EOF (-7)
#define BZ_OUTBUFF_FULL (-8)
#define BZ_CONFIG_ERROR (-9)
typedef
struct {
char *next_in;
unsigned int avail_in;
unsigned int total_in_lo32;
unsigned int total_in_hi32;
char *next_out;
unsigned int avail_out;
unsigned int total_out_lo32;
unsigned int total_out_hi32;
void *state;
void *(*bzalloc)(void *,int,int);
void (*bzfree)(void *,void *);
void *opaque;
}
bz_stream;
#ifndef BZ_IMPORT
#define BZ_EXPORT
#endif
#ifndef BZ_NO_STDIO
/* Need a definitition for FILE */
#include <stdio.h>
#endif
#ifdef _WIN32
# include <windows.h>
# ifdef small
/* windows.h define small to char */
# undef small
# endif
# ifdef BZ_EXPORT
# define BZ_API(func) WINAPI func
# define BZ_EXTERN extern
# else
/* import windows dll dynamically */
# define BZ_API(func) (WINAPI * func)
# define BZ_EXTERN
# endif
#else
# define BZ_API(func) func
# define BZ_EXTERN extern
#endif
/*-- Core (low-level) library functions --*/
BZ_EXTERN int BZ_API(BZ2_bzCompressInit) (
bz_stream* strm,
int blockSize100k,
int verbosity,
int workFactor
);
BZ_EXTERN int BZ_API(BZ2_bzCompress) (
bz_stream* strm,
int action
);
BZ_EXTERN int BZ_API(BZ2_bzCompressEnd) (
bz_stream* strm
);
BZ_EXTERN int BZ_API(BZ2_bzDecompressInit) (
bz_stream *strm,
int verbosity,
int small
);
BZ_EXTERN int BZ_API(BZ2_bzDecompress) (
bz_stream* strm
);
BZ_EXTERN int BZ_API(BZ2_bzDecompressEnd) (
bz_stream *strm
);
/*-- High(er) level library functions --*/
#ifndef BZ_NO_STDIO
#define BZ_MAX_UNUSED 5000
typedef void BZFILE;
BZ_EXTERN BZFILE* BZ_API(BZ2_bzReadOpen) (
int* bzerror,
FILE* f,
int verbosity,
int small,
void* unused,
int nUnused
);
BZ_EXTERN void BZ_API(BZ2_bzReadClose) (
int* bzerror,
BZFILE* b
);
BZ_EXTERN void BZ_API(BZ2_bzReadGetUnused) (
int* bzerror,
BZFILE* b,
void** unused,
int* nUnused
);
BZ_EXTERN int BZ_API(BZ2_bzRead) (
int* bzerror,
BZFILE* b,
void* buf,
int len
);
BZ_EXTERN BZFILE* BZ_API(BZ2_bzWriteOpen) (
int* bzerror,
FILE* f,
int blockSize100k,
int verbosity,
int workFactor
);
BZ_EXTERN void BZ_API(BZ2_bzWrite) (
int* bzerror,
BZFILE* b,
void* buf,
int len
);
BZ_EXTERN void BZ_API(BZ2_bzWriteClose) (
int* bzerror,
BZFILE* b,
int abandon,
unsigned int* nbytes_in,
unsigned int* nbytes_out
);
BZ_EXTERN void BZ_API(BZ2_bzWriteClose64) (
int* bzerror,
BZFILE* b,
int abandon,
unsigned int* nbytes_in_lo32,
unsigned int* nbytes_in_hi32,
unsigned int* nbytes_out_lo32,
unsigned int* nbytes_out_hi32
);
#endif
/*-- Utility functions --*/
BZ_EXTERN int BZ_API(BZ2_bzBuffToBuffCompress) (
char* dest,
unsigned int* destLen,
char* source,
unsigned int sourceLen,
int blockSize100k,
int verbosity,
int workFactor
);
BZ_EXTERN int BZ_API(BZ2_bzBuffToBuffDecompress) (
char* dest,
unsigned int* destLen,
char* source,
unsigned int sourceLen,
int small,
int verbosity
);
/*--
Code contributed by Yoshioka Tsuneo (tsuneo@rr.iij4u.or.jp)
to support better zlib compatibility.
This code is not _officially_ part of libbzip2 (yet);
I haven't tested it, documented it, or considered the
threading-safeness of it.
If this code breaks, please contact both Yoshioka and me.
--*/
BZ_EXTERN const char * BZ_API(BZ2_bzlibVersion) (
void
);
#ifndef BZ_NO_STDIO
BZ_EXTERN BZFILE * BZ_API(BZ2_bzopen) (
const char *path,
const char *mode
);
BZ_EXTERN BZFILE * BZ_API(BZ2_bzdopen) (
int fd,
const char *mode
);
BZ_EXTERN int BZ_API(BZ2_bzread) (
BZFILE* b,
void* buf,
int len
);
BZ_EXTERN int BZ_API(BZ2_bzwrite) (
BZFILE* b,
void* buf,
int len
);
BZ_EXTERN int BZ_API(BZ2_bzflush) (
BZFILE* b
);
BZ_EXTERN void BZ_API(BZ2_bzclose) (
BZFILE* b
);
BZ_EXTERN const char * BZ_API(BZ2_bzerror) (
BZFILE *b,
int *errnum
);
#endif
#ifdef __cplusplus
}
#endif
#endif
/*-------------------------------------------------------------*/
/*--- end bzlib.h ---*/
/*-------------------------------------------------------------*/
+123
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@@ -0,0 +1,123 @@
/* cairo - a vector graphics library with display and print output
*
* Copyright © 2006 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Red Hat, Inc.
*
* Contributor(s):
* Carl D. Worth <cworth@cworth.org>
*/
#ifndef CAIRO_DEPRECATED_H
#define CAIRO_DEPRECATED_H
#define CAIRO_FONT_TYPE_ATSUI CAIRO_FONT_TYPE_QUARTZ
/* Obsolete functions. These definitions exist to coerce the compiler
* into providing a little bit of guidance with its error
* messages. The idea is to help users port their old code without
* having to dig through lots of documentation.
*
* The first set of REPLACED_BY functions is for functions whose names
* have just been changed. So fixing these up is mechanical, (and
* automated by means of the cairo/util/cairo-api-update script.
*
* The second set of DEPRECATED_BY functions is for functions where
* the replacement is used in a different way, (ie. different
* arguments, multiple functions instead of one, etc). Fixing these up
* will require a bit more work on the user's part, (and hopefully we
* can get cairo-api-update to find these and print some guiding
* information).
*/
#define cairo_current_font_extents cairo_current_font_extents_REPLACED_BY_cairo_font_extents
#define cairo_get_font_extents cairo_get_font_extents_REPLACED_BY_cairo_font_extents
#define cairo_current_operator cairo_current_operator_REPLACED_BY_cairo_get_operator
#define cairo_current_tolerance cairo_current_tolerance_REPLACED_BY_cairo_get_tolerance
#define cairo_current_point cairo_current_point_REPLACED_BY_cairo_get_current_point
#define cairo_current_fill_rule cairo_current_fill_rule_REPLACED_BY_cairo_get_fill_rule
#define cairo_current_line_width cairo_current_line_width_REPLACED_BY_cairo_get_line_width
#define cairo_current_line_cap cairo_current_line_cap_REPLACED_BY_cairo_get_line_cap
#define cairo_current_line_join cairo_current_line_join_REPLACED_BY_cairo_get_line_join
#define cairo_current_miter_limit cairo_current_miter_limit_REPLACED_BY_cairo_get_miter_limit
#define cairo_current_matrix cairo_current_matrix_REPLACED_BY_cairo_get_matrix
#define cairo_current_target_surface cairo_current_target_surface_REPLACED_BY_cairo_get_target
#define cairo_get_status cairo_get_status_REPLACED_BY_cairo_status
#define cairo_concat_matrix cairo_concat_matrix_REPLACED_BY_cairo_transform
#define cairo_scale_font cairo_scale_font_REPLACED_BY_cairo_set_font_size
#define cairo_select_font cairo_select_font_REPLACED_BY_cairo_select_font_face
#define cairo_transform_font cairo_transform_font_REPLACED_BY_cairo_set_font_matrix
#define cairo_transform_point cairo_transform_point_REPLACED_BY_cairo_user_to_device
#define cairo_transform_distance cairo_transform_distance_REPLACED_BY_cairo_user_to_device_distance
#define cairo_inverse_transform_point cairo_inverse_transform_point_REPLACED_BY_cairo_device_to_user
#define cairo_inverse_transform_distance cairo_inverse_transform_distance_REPLACED_BY_cairo_device_to_user_distance
#define cairo_init_clip cairo_init_clip_REPLACED_BY_cairo_reset_clip
#define cairo_surface_create_for_image cairo_surface_create_for_image_REPLACED_BY_cairo_image_surface_create_for_data
#define cairo_default_matrix cairo_default_matrix_REPLACED_BY_cairo_identity_matrix
#define cairo_matrix_set_affine cairo_matrix_set_affine_REPLACED_BY_cairo_matrix_init
#define cairo_matrix_set_identity cairo_matrix_set_identity_REPLACED_BY_cairo_matrix_init_identity
#define cairo_pattern_add_color_stop cairo_pattern_add_color_stop_REPLACED_BY_cairo_pattern_add_color_stop_rgba
#define cairo_set_rgb_color cairo_set_rgb_color_REPLACED_BY_cairo_set_source_rgb
#define cairo_set_pattern cairo_set_pattern_REPLACED_BY_cairo_set_source
#define cairo_xlib_surface_create_for_pixmap_with_visual cairo_xlib_surface_create_for_pixmap_with_visual_REPLACED_BY_cairo_xlib_surface_create
#define cairo_xlib_surface_create_for_window_with_visual cairo_xlib_surface_create_for_window_with_visual_REPLACED_BY_cairo_xlib_surface_create
#define cairo_xcb_surface_create_for_pixmap_with_visual cairo_xcb_surface_create_for_pixmap_with_visual_REPLACED_BY_cairo_xcb_surface_create
#define cairo_xcb_surface_create_for_window_with_visual cairo_xcb_surface_create_for_window_with_visual_REPLACED_BY_cairo_xcb_surface_create
#define cairo_ps_surface_set_dpi cairo_ps_surface_set_dpi_REPLACED_BY_cairo_surface_set_fallback_resolution
#define cairo_pdf_surface_set_dpi cairo_pdf_surface_set_dpi_REPLACED_BY_cairo_surface_set_fallback_resolution
#define cairo_svg_surface_set_dpi cairo_svg_surface_set_dpi_REPLACED_BY_cairo_surface_set_fallback_resolution
#define cairo_atsui_font_face_create_for_atsu_font_id cairo_atsui_font_face_create_for_atsu_font_id_REPLACED_BY_cairo_quartz_font_face_create_for_atsu_font_id
#define cairo_current_path cairo_current_path_DEPRECATED_BY_cairo_copy_path
#define cairo_current_path_flat cairo_current_path_flat_DEPRECATED_BY_cairo_copy_path_flat
#define cairo_get_path cairo_get_path_DEPRECATED_BY_cairo_copy_path
#define cairo_get_path_flat cairo_get_path_flat_DEPRECATED_BY_cairo_get_path_flat
#define cairo_set_alpha cairo_set_alpha_DEPRECATED_BY_cairo_set_source_rgba_OR_cairo_paint_with_alpha
#define cairo_show_surface cairo_show_surface_DEPRECATED_BY_cairo_set_source_surface_AND_cairo_paint
#define cairo_copy cairo_copy_DEPRECATED_BY_cairo_create_AND_MANY_INDIVIDUAL_FUNCTIONS
#define cairo_surface_set_repeat cairo_surface_set_repeat_DEPRECATED_BY_cairo_pattern_set_extend
#define cairo_surface_set_matrix cairo_surface_set_matrix_DEPRECATED_BY_cairo_pattern_set_matrix
#define cairo_surface_get_matrix cairo_surface_get_matrix_DEPRECATED_BY_cairo_pattern_get_matrix
#define cairo_surface_set_filter cairo_surface_set_filter_DEPRECATED_BY_cairo_pattern_set_filter
#define cairo_surface_get_filter cairo_surface_get_filter_DEPRECATED_BY_cairo_pattern_get_filter
#define cairo_matrix_create cairo_matrix_create_DEPRECATED_BY_cairo_matrix_t
#define cairo_matrix_destroy cairo_matrix_destroy_DEPRECATED_BY_cairo_matrix_t
#define cairo_matrix_copy cairo_matrix_copy_DEPRECATED_BY_cairo_matrix_t
#define cairo_matrix_get_affine cairo_matrix_get_affine_DEPRECATED_BY_cairo_matrix_t
#define cairo_set_target_surface cairo_set_target_surface_DEPRECATED_BY_cairo_create
#define cairo_set_target_image cairo_set_target_image_DEPRECATED_BY_cairo_image_surface_create_for_data
#define cairo_set_target_pdf cairo_set_target_pdf_DEPRECATED_BY_cairo_pdf_surface_create
#define cairo_set_target_png cairo_set_target_png_DEPRECATED_BY_cairo_surface_write_to_png
#define cairo_set_target_ps cairo_set_target_ps_DEPRECATED_BY_cairo_ps_surface_create
#define cairo_set_target_quartz cairo_set_target_quartz_DEPRECATED_BY_cairo_quartz_surface_create
#define cairo_set_target_win32 cairo_set_target_win32_DEPRECATED_BY_cairo_win32_surface_create
#define cairo_set_target_xcb cairo_set_target_xcb_DEPRECATED_BY_cairo_xcb_surface_create
#define cairo_set_target_drawable cairo_set_target_drawable_DEPRECATED_BY_cairo_xlib_surface_create
#define cairo_get_status_string cairo_get_status_string_DEPRECATED_BY_cairo_status_AND_cairo_status_to_string
#define cairo_status_string cairo_status_string_DEPRECATED_BY_cairo_status_AND_cairo_status_to_string
#endif /* CAIRO_DEPRECATED_H */
+46
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@@ -0,0 +1,46 @@
/* Generated by configure. Do not edit. */
#ifndef CAIRO_FEATURES_H
#define CAIRO_FEATURES_H
#define CAIRO_HAS_FC_FONT 1
#define CAIRO_HAS_FT_FONT 1
#define CAIRO_HAS_GOBJECT_FUNCTIONS 1
#define CAIRO_HAS_IMAGE_SURFACE 1
#define CAIRO_HAS_MIME_SURFACE 1
#define CAIRO_HAS_OBSERVER_SURFACE 1
#define CAIRO_HAS_PDF_SURFACE 1
#define CAIRO_HAS_PNG_FUNCTIONS 1
#define CAIRO_HAS_PS_SURFACE 1
#define CAIRO_HAS_RECORDING_SURFACE 1
#define CAIRO_HAS_SCRIPT_SURFACE 1
#define CAIRO_HAS_SVG_SURFACE 1
#define CAIRO_HAS_USER_FONT 1
/*#undef CAIRO_HAS_BEOS_SURFACE */
/*#undef CAIRO_HAS_COGL_SURFACE */
/*#undef CAIRO_HAS_DIRECTFB_SURFACE */
/*#undef CAIRO_HAS_DRM_SURFACE */
/*#undef CAIRO_HAS_EGL_FUNCTIONS */
/*#undef CAIRO_HAS_GALLIUM_SURFACE */
/*#undef CAIRO_HAS_GLESV2_SURFACE */
/*#undef CAIRO_HAS_GLX_FUNCTIONS */
/*#undef CAIRO_HAS_GL_SURFACE */
/*#undef CAIRO_HAS_OS2_SURFACE */
/*#undef CAIRO_HAS_QT_SURFACE */
/*#undef CAIRO_HAS_QUARTZ_FONT */
/*#undef CAIRO_HAS_QUARTZ_IMAGE_SURFACE */
/*#undef CAIRO_HAS_QUARTZ_SURFACE */
/*#undef CAIRO_HAS_SKIA_SURFACE */
/*#undef CAIRO_HAS_TEE_SURFACE */
/*#undef CAIRO_HAS_VG_SURFACE */
/*#undef CAIRO_HAS_WGL_FUNCTIONS */
/*#undef CAIRO_HAS_WIN32_FONT */
/*#undef CAIRO_HAS_WIN32_SURFACE */
/*#undef CAIRO_HAS_XCB_SHM_FUNCTIONS */
/*#undef CAIRO_HAS_XCB_SURFACE */
/*#undef CAIRO_HAS_XLIB_SURFACE */
/*#undef CAIRO_HAS_XLIB_XCB_FUNCTIONS */
/*#undef CAIRO_HAS_XLIB_XRENDER_SURFACE */
/*#undef CAIRO_HAS_XML_SURFACE */
#endif
+118
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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2005 Red Hat, Inc
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Red Hat, Inc.
*
* Contributor(s):
* Graydon Hoare <graydon@redhat.com>
* Owen Taylor <otaylor@redhat.com>
*/
#ifndef CAIRO_FT_H
#define CAIRO_FT_H
#include "cairo.h"
#if CAIRO_HAS_FT_FONT
/* Fontconfig/Freetype platform-specific font interface */
#include <ft2build.h>
#include FT_FREETYPE_H
#if CAIRO_HAS_FC_FONT
#include <fontconfig/fontconfig.h>
#endif
CAIRO_BEGIN_DECLS
cairo_public cairo_font_face_t *
cairo_ft_font_face_create_for_ft_face (FT_Face face,
int load_flags);
/**
* cairo_ft_synthesize_t:
* @CAIRO_FT_SYNTHESIZE_BOLD: Embolden the glyphs (redraw with a pixel offset)
* @CAIRO_FT_SYNTHESIZE_OBLIQUE: Slant the glyph outline by 12 degrees to the
* right.
*
* A set of synthesis options to control how FreeType renders the glyphs
* for a particular font face.
*
* Individual synthesis features of a #cairo_ft_font_face_t can be set
* using cairo_ft_font_face_set_synthesize(), or disabled using
* cairo_ft_font_face_unset_synthesize(). The currently enabled set of
* synthesis options can be queried with cairo_ft_font_face_get_synthesize().
*
* Note: that when synthesizing glyphs, the font metrics returned will only
* be estimates.
*
* Since: 1.12
**/
typedef enum {
CAIRO_FT_SYNTHESIZE_BOLD = 1 << 0,
CAIRO_FT_SYNTHESIZE_OBLIQUE = 1 << 1
} cairo_ft_synthesize_t;
cairo_public void
cairo_ft_font_face_set_synthesize (cairo_font_face_t *font_face,
unsigned int synth_flags);
cairo_public void
cairo_ft_font_face_unset_synthesize (cairo_font_face_t *font_face,
unsigned int synth_flags);
cairo_public unsigned int
cairo_ft_font_face_get_synthesize (cairo_font_face_t *font_face);
cairo_public FT_Face
cairo_ft_scaled_font_lock_face (cairo_scaled_font_t *scaled_font);
cairo_public void
cairo_ft_scaled_font_unlock_face (cairo_scaled_font_t *scaled_font);
#if CAIRO_HAS_FC_FONT
cairo_public cairo_font_face_t *
cairo_ft_font_face_create_for_pattern (FcPattern *pattern);
cairo_public void
cairo_ft_font_options_substitute (const cairo_font_options_t *options,
FcPattern *pattern);
#endif
CAIRO_END_DECLS
#else /* CAIRO_HAS_FT_FONT */
# error Cairo was not compiled with support for the freetype font backend
#endif /* CAIRO_HAS_FT_FONT */
#endif /* CAIRO_FT_H */
+192
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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2010 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is University of Southern
* California.
*
* Contributor(s):
* Benjamin Otte <otte@redhat.com>
*/
#ifndef CAIRO_GOBJECT_H
#define CAIRO_GOBJECT_H
#include <cairo.h>
#if CAIRO_HAS_GOBJECT_FUNCTIONS
#include <glib-object.h>
CAIRO_BEGIN_DECLS
/* structs */
#define CAIRO_GOBJECT_TYPE_CONTEXT cairo_gobject_context_get_type ()
cairo_public GType
cairo_gobject_context_get_type (void);
#define CAIRO_GOBJECT_TYPE_DEVICE cairo_gobject_device_get_type ()
cairo_public GType
cairo_gobject_device_get_type (void);
#define CAIRO_GOBJECT_TYPE_MATRIX cairo_gobject_matrix_get_type ()
cairo_public GType
cairo_gobject_matrix_get_type (void);
#define CAIRO_GOBJECT_TYPE_PATTERN cairo_gobject_pattern_get_type ()
cairo_public GType
cairo_gobject_pattern_get_type (void);
#define CAIRO_GOBJECT_TYPE_SURFACE cairo_gobject_surface_get_type ()
cairo_public GType
cairo_gobject_surface_get_type (void);
#define CAIRO_GOBJECT_TYPE_RECTANGLE cairo_gobject_rectangle_get_type ()
cairo_public GType
cairo_gobject_rectangle_get_type (void);
#define CAIRO_GOBJECT_TYPE_SCALED_FONT cairo_gobject_scaled_font_get_type ()
cairo_public GType
cairo_gobject_scaled_font_get_type (void);
#define CAIRO_GOBJECT_TYPE_FONT_FACE cairo_gobject_font_face_get_type ()
cairo_public GType
cairo_gobject_font_face_get_type (void);
#define CAIRO_GOBJECT_TYPE_FONT_OPTIONS cairo_gobject_font_options_get_type ()
cairo_public GType
cairo_gobject_font_options_get_type (void);
#define CAIRO_GOBJECT_TYPE_RECTANGLE_INT cairo_gobject_rectangle_int_get_type ()
cairo_public GType
cairo_gobject_rectangle_int_get_type (void);
#define CAIRO_GOBJECT_TYPE_REGION cairo_gobject_region_get_type ()
cairo_public GType
cairo_gobject_region_get_type (void);
/* enums */
#define CAIRO_GOBJECT_TYPE_STATUS cairo_gobject_status_get_type ()
cairo_public GType
cairo_gobject_status_get_type (void);
#define CAIRO_GOBJECT_TYPE_CONTENT cairo_gobject_content_get_type ()
cairo_public GType
cairo_gobject_content_get_type (void);
#define CAIRO_GOBJECT_TYPE_OPERATOR cairo_gobject_operator_get_type ()
cairo_public GType
cairo_gobject_operator_get_type (void);
#define CAIRO_GOBJECT_TYPE_ANTIALIAS cairo_gobject_antialias_get_type ()
cairo_public GType
cairo_gobject_antialias_get_type (void);
#define CAIRO_GOBJECT_TYPE_FILL_RULE cairo_gobject_fill_rule_get_type ()
cairo_public GType
cairo_gobject_fill_rule_get_type (void);
#define CAIRO_GOBJECT_TYPE_LINE_CAP cairo_gobject_line_cap_get_type ()
cairo_public GType
cairo_gobject_line_cap_get_type (void);
#define CAIRO_GOBJECT_TYPE_LINE_JOIN cairo_gobject_line_join_get_type ()
cairo_public GType
cairo_gobject_line_join_get_type (void);
#define CAIRO_GOBJECT_TYPE_TEXT_CLUSTER_FLAGS cairo_gobject_text_cluster_flags_get_type ()
cairo_public GType
cairo_gobject_text_cluster_flags_get_type (void);
#define CAIRO_GOBJECT_TYPE_FONT_SLANT cairo_gobject_font_slant_get_type ()
cairo_public GType
cairo_gobject_font_slant_get_type (void);
#define CAIRO_GOBJECT_TYPE_FONT_WEIGHT cairo_gobject_font_weight_get_type ()
cairo_public GType
cairo_gobject_font_weight_get_type (void);
#define CAIRO_GOBJECT_TYPE_SUBPIXEL_ORDER cairo_gobject_subpixel_order_get_type ()
cairo_public GType
cairo_gobject_subpixel_order_get_type (void);
#define CAIRO_GOBJECT_TYPE_HINT_STYLE cairo_gobject_hint_style_get_type ()
cairo_public GType
cairo_gobject_hint_style_get_type (void);
/* historical accident */
#define CAIRO_GOBJECT_TYPE_HNT_METRICS cairo_gobject_hint_metrics_get_type ()
#define CAIRO_GOBJECT_TYPE_HINT_METRICS cairo_gobject_hint_metrics_get_type ()
cairo_public GType
cairo_gobject_hint_metrics_get_type (void);
#define CAIRO_GOBJECT_TYPE_FONT_TYPE cairo_gobject_font_type_get_type ()
cairo_public GType
cairo_gobject_font_type_get_type (void);
#define CAIRO_GOBJECT_TYPE_PATH_DATA_TYPE cairo_gobject_path_data_type_get_type ()
cairo_public GType
cairo_gobject_path_data_type_get_type (void);
#define CAIRO_GOBJECT_TYPE_DEVICE_TYPE cairo_gobject_device_type_get_type ()
cairo_public GType
cairo_gobject_device_type_get_type (void);
#define CAIRO_GOBJECT_TYPE_SURFACE_TYPE cairo_gobject_surface_type_get_type ()
cairo_public GType
cairo_gobject_surface_type_get_type (void);
#define CAIRO_GOBJECT_TYPE_FORMAT cairo_gobject_format_get_type ()
cairo_public GType
cairo_gobject_format_get_type (void);
#define CAIRO_GOBJECT_TYPE_PATTERN_TYPE cairo_gobject_pattern_type_get_type ()
cairo_public GType
cairo_gobject_pattern_type_get_type (void);
#define CAIRO_GOBJECT_TYPE_EXTEND cairo_gobject_extend_get_type ()
cairo_public GType
cairo_gobject_extend_get_type (void);
#define CAIRO_GOBJECT_TYPE_FILTER cairo_gobject_filter_get_type ()
cairo_public GType
cairo_gobject_filter_get_type (void);
#define CAIRO_GOBJECT_TYPE_REGION_OVERLAP cairo_gobject_region_overlap_get_type ()
cairo_public GType
cairo_gobject_region_overlap_get_type (void);
CAIRO_END_DECLS
#else /* CAIRO_HAS_GOBJECT_FUNCTIONS */
# error Cairo was not compiled with support for GObject
#endif /* CAIRO_HAS_GOBJECT_FUNCTIONS */
#endif /* CAIRO_GOBJECT_H */
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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2002 University of Southern California
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is University of Southern
* California.
*
* Contributor(s):
* Carl D. Worth <cworth@cworth.org>
*/
#ifndef CAIRO_PDF_H
#define CAIRO_PDF_H
#include "cairo.h"
#if CAIRO_HAS_PDF_SURFACE
CAIRO_BEGIN_DECLS
/**
* cairo_pdf_version_t:
* @CAIRO_PDF_VERSION_1_4: The version 1.4 of the PDF specification. (Since 1.10)
* @CAIRO_PDF_VERSION_1_5: The version 1.5 of the PDF specification. (Since 1.10)
*
* #cairo_pdf_version_t is used to describe the version number of the PDF
* specification that a generated PDF file will conform to.
*
* Since: 1.10
**/
typedef enum _cairo_pdf_version {
CAIRO_PDF_VERSION_1_4,
CAIRO_PDF_VERSION_1_5
} cairo_pdf_version_t;
cairo_public cairo_surface_t *
cairo_pdf_surface_create (const char *filename,
double width_in_points,
double height_in_points);
cairo_public cairo_surface_t *
cairo_pdf_surface_create_for_stream (cairo_write_func_t write_func,
void *closure,
double width_in_points,
double height_in_points);
cairo_public void
cairo_pdf_surface_restrict_to_version (cairo_surface_t *surface,
cairo_pdf_version_t version);
cairo_public void
cairo_pdf_get_versions (cairo_pdf_version_t const **versions,
int *num_versions);
cairo_public const char *
cairo_pdf_version_to_string (cairo_pdf_version_t version);
cairo_public void
cairo_pdf_surface_set_size (cairo_surface_t *surface,
double width_in_points,
double height_in_points);
CAIRO_END_DECLS
#else /* CAIRO_HAS_PDF_SURFACE */
# error Cairo was not compiled with support for the pdf backend
#endif /* CAIRO_HAS_PDF_SURFACE */
#endif /* CAIRO_PDF_H */
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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2002 University of Southern California
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is University of Southern
* California.
*
* Contributor(s):
* Carl D. Worth <cworth@cworth.org>
*/
#ifndef CAIRO_PS_H
#define CAIRO_PS_H
#include "cairo.h"
#if CAIRO_HAS_PS_SURFACE
#include <stdio.h>
CAIRO_BEGIN_DECLS
/* PS-surface functions */
/**
* cairo_ps_level_t:
* @CAIRO_PS_LEVEL_2: The language level 2 of the PostScript specification. (Since 1.6)
* @CAIRO_PS_LEVEL_3: The language level 3 of the PostScript specification. (Since 1.6)
*
* #cairo_ps_level_t is used to describe the language level of the
* PostScript Language Reference that a generated PostScript file will
* conform to.
*
* Since: 1.6
**/
typedef enum _cairo_ps_level {
CAIRO_PS_LEVEL_2,
CAIRO_PS_LEVEL_3
} cairo_ps_level_t;
cairo_public cairo_surface_t *
cairo_ps_surface_create (const char *filename,
double width_in_points,
double height_in_points);
cairo_public cairo_surface_t *
cairo_ps_surface_create_for_stream (cairo_write_func_t write_func,
void *closure,
double width_in_points,
double height_in_points);
cairo_public void
cairo_ps_surface_restrict_to_level (cairo_surface_t *surface,
cairo_ps_level_t level);
cairo_public void
cairo_ps_get_levels (cairo_ps_level_t const **levels,
int *num_levels);
cairo_public const char *
cairo_ps_level_to_string (cairo_ps_level_t level);
cairo_public void
cairo_ps_surface_set_eps (cairo_surface_t *surface,
cairo_bool_t eps);
cairo_public cairo_bool_t
cairo_ps_surface_get_eps (cairo_surface_t *surface);
cairo_public void
cairo_ps_surface_set_size (cairo_surface_t *surface,
double width_in_points,
double height_in_points);
cairo_public void
cairo_ps_surface_dsc_comment (cairo_surface_t *surface,
const char *comment);
cairo_public void
cairo_ps_surface_dsc_begin_setup (cairo_surface_t *surface);
cairo_public void
cairo_ps_surface_dsc_begin_page_setup (cairo_surface_t *surface);
CAIRO_END_DECLS
#else /* CAIRO_HAS_PS_SURFACE */
# error Cairo was not compiled with support for the ps backend
#endif /* CAIRO_HAS_PS_SURFACE */
#endif /* CAIRO_PS_H */
@@ -0,0 +1,124 @@
/* cairo - a vector graphics library with display and print output
*
* Copyright © 2008 Chris Wilson
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Chris Wilson
*
* Contributor(s):
* Chris Wilson <chris@chris-wilson.co.uk>
*/
#ifndef CAIRO_SCRIPT_INTERPRETER_H
#define CAIRO_SCRIPT_INTERPRETER_H
#include <cairo.h>
#include <stdio.h>
CAIRO_BEGIN_DECLS
typedef struct _cairo_script_interpreter cairo_script_interpreter_t;
/* XXX expose csi_dictionary_t and pass to hooks */
typedef void
(*csi_destroy_func_t) (void *closure,
void *ptr);
typedef cairo_surface_t *
(*csi_surface_create_func_t) (void *closure,
cairo_content_t content,
double width,
double height,
long uid);
typedef cairo_t *
(*csi_context_create_func_t) (void *closure,
cairo_surface_t *surface);
typedef void
(*csi_show_page_func_t) (void *closure,
cairo_t *cr);
typedef void
(*csi_copy_page_func_t) (void *closure,
cairo_t *cr);
typedef cairo_surface_t *
(*csi_create_source_image_t) (void *closure,
cairo_format_t format,
int width, int height,
long uid);
typedef struct _cairo_script_interpreter_hooks {
void *closure;
csi_surface_create_func_t surface_create;
csi_destroy_func_t surface_destroy;
csi_context_create_func_t context_create;
csi_destroy_func_t context_destroy;
csi_show_page_func_t show_page;
csi_copy_page_func_t copy_page;
csi_create_source_image_t create_source_image;
} cairo_script_interpreter_hooks_t;
cairo_public cairo_script_interpreter_t *
cairo_script_interpreter_create (void);
cairo_public void
cairo_script_interpreter_install_hooks (cairo_script_interpreter_t *ctx,
const cairo_script_interpreter_hooks_t *hooks);
cairo_public cairo_status_t
cairo_script_interpreter_run (cairo_script_interpreter_t *ctx,
const char *filename);
cairo_public cairo_status_t
cairo_script_interpreter_feed_stream (cairo_script_interpreter_t *ctx,
FILE *stream);
cairo_public cairo_status_t
cairo_script_interpreter_feed_string (cairo_script_interpreter_t *ctx,
const char *line,
int len);
cairo_public unsigned int
cairo_script_interpreter_get_line_number (cairo_script_interpreter_t *ctx);
cairo_public cairo_script_interpreter_t *
cairo_script_interpreter_reference (cairo_script_interpreter_t *ctx);
cairo_public cairo_status_t
cairo_script_interpreter_finish (cairo_script_interpreter_t *ctx);
cairo_public cairo_status_t
cairo_script_interpreter_destroy (cairo_script_interpreter_t *ctx);
cairo_public cairo_status_t
cairo_script_interpreter_translate_stream (FILE *stream,
cairo_write_func_t write_func,
void *closure);
CAIRO_END_DECLS
#endif /*CAIRO_SCRIPT_INTERPRETER_H*/
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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2008 Chris Wilson
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Chris Wilson
*
* Contributor(s):
* Chris Wilson <chris@chris-wilson.co.uk>
*/
#ifndef CAIRO_SCRIPT_H
#define CAIRO_SCRIPT_H
#include "cairo.h"
#if CAIRO_HAS_SCRIPT_SURFACE
CAIRO_BEGIN_DECLS
/**
* cairo_script_mode_t:
* @CAIRO_SCRIPT_MODE_ASCII: the output will be in readable text (default). (Since 1.12)
* @CAIRO_SCRIPT_MODE_BINARY: the output will use byte codes. (Since 1.12)
*
* A set of script output variants.
*
* Since: 1.12
**/
typedef enum {
CAIRO_SCRIPT_MODE_ASCII,
CAIRO_SCRIPT_MODE_BINARY
} cairo_script_mode_t;
cairo_public cairo_device_t *
cairo_script_create (const char *filename);
cairo_public cairo_device_t *
cairo_script_create_for_stream (cairo_write_func_t write_func,
void *closure);
cairo_public void
cairo_script_write_comment (cairo_device_t *script,
const char *comment,
int len);
cairo_public void
cairo_script_set_mode (cairo_device_t *script,
cairo_script_mode_t mode);
cairo_public cairo_script_mode_t
cairo_script_get_mode (cairo_device_t *script);
cairo_public cairo_surface_t *
cairo_script_surface_create (cairo_device_t *script,
cairo_content_t content,
double width,
double height);
cairo_public cairo_surface_t *
cairo_script_surface_create_for_target (cairo_device_t *script,
cairo_surface_t *target);
cairo_public cairo_status_t
cairo_script_from_recording_surface (cairo_device_t *script,
cairo_surface_t *recording_surface);
CAIRO_END_DECLS
#else /*CAIRO_HAS_SCRIPT_SURFACE*/
# error Cairo was not compiled with support for the CairoScript backend
#endif /*CAIRO_HAS_SCRIPT_SURFACE*/
#endif /*CAIRO_SCRIPT_H*/
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/* cairo - a vector graphics library with display and print output
*
* cairo-svg.h
*
* Copyright © 2005 Emmanuel Pacaud <emmanuel.pacaud@univ-poitiers.fr>
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
*/
#ifndef CAIRO_SVG_H
#define CAIRO_SVG_H
#include "cairo.h"
#if CAIRO_HAS_SVG_SURFACE
CAIRO_BEGIN_DECLS
/**
* cairo_svg_version_t:
* @CAIRO_SVG_VERSION_1_1: The version 1.1 of the SVG specification. (Since 1.2)
* @CAIRO_SVG_VERSION_1_2: The version 1.2 of the SVG specification. (Since 1.2)
*
* #cairo_svg_version_t is used to describe the version number of the SVG
* specification that a generated SVG file will conform to.
*
* Since: 1.2
**/
typedef enum _cairo_svg_version {
CAIRO_SVG_VERSION_1_1,
CAIRO_SVG_VERSION_1_2
} cairo_svg_version_t;
cairo_public cairo_surface_t *
cairo_svg_surface_create (const char *filename,
double width_in_points,
double height_in_points);
cairo_public cairo_surface_t *
cairo_svg_surface_create_for_stream (cairo_write_func_t write_func,
void *closure,
double width_in_points,
double height_in_points);
cairo_public void
cairo_svg_surface_restrict_to_version (cairo_surface_t *surface,
cairo_svg_version_t version);
cairo_public void
cairo_svg_get_versions (cairo_svg_version_t const **versions,
int *num_versions);
cairo_public const char *
cairo_svg_version_to_string (cairo_svg_version_t version);
CAIRO_END_DECLS
#else /* CAIRO_HAS_SVG_SURFACE */
# error Cairo was not compiled with support for the svg backend
#endif /* CAIRO_HAS_SVG_SURFACE */
#endif /* CAIRO_SVG_H */
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#ifndef CAIRO_VERSION_H
#define CAIRO_VERSION_H
#define CAIRO_VERSION_MAJOR 1
#define CAIRO_VERSION_MINOR 14
#define CAIRO_VERSION_MICRO 12
#endif
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
+86
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/*
* dca.h
* Copyright (C) 2004 Gildas Bazin <gbazin@videolan.org>
*
* This file is part of libdca, a free DTS Coherent Acoustics stream decoder.
* See http://www.videolan.org/developers/libdca.html for updates.
*
* libdca is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* libdca is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef LIBDCA_DCA_H
#define LIBDCA_DCA_H
/* x86 accelerations */
#define MM_ACCEL_X86_MMX 0x80000000
#define MM_ACCEL_X86_3DNOW 0x40000000
#define MM_ACCEL_X86_MMXEXT 0x20000000
uint32_t mm_accel (void);
#if defined(LIBDCA_FIXED)
typedef int32_t sample_t;
typedef int32_t level_t;
#elif defined(LIBDCA_DOUBLE)
typedef double sample_t;
typedef double level_t;
#else
typedef float sample_t;
typedef float level_t;
#endif
typedef struct dca_state_s dca_state_t;
#define DCA_MONO 0
#define DCA_CHANNEL 1
#define DCA_STEREO 2
#define DCA_STEREO_SUMDIFF 3
#define DCA_STEREO_TOTAL 4
#define DCA_3F 5
#define DCA_2F1R 6
#define DCA_3F1R 7
#define DCA_2F2R 8
#define DCA_3F2R 9
#define DCA_4F2R 10
#define DCA_DOLBY 101 /* FIXME */
#define DCA_CHANNEL_MAX DCA_3F2R /* We don't handle anything above that */
#define DCA_CHANNEL_BITS 6
#define DCA_CHANNEL_MASK 0x3F
#define DCA_LFE 0x80
#define DCA_ADJUST_LEVEL 0x100
dca_state_t * dca_init (uint32_t mm_accel);
int dca_syncinfo (dca_state_t *state, uint8_t * buf, int * flags,
int * sample_rate, int * bit_rate, int *frame_length);
int dca_frame (dca_state_t * state, uint8_t * buf, int * flags,
level_t * level, sample_t bias);
void dca_dynrng (dca_state_t * state,
level_t (* call) (level_t, void *), void * data);
int dca_blocks_num (dca_state_t * state);
int dca_block (dca_state_t * state);
sample_t * dca_samples (dca_state_t * state);
void dca_free (dca_state_t * state);
#endif /* LIBDCA_DCA_H */
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/*
* dts.h
* Copyright (C) 2004 Gildas Bazin <gbazin@videolan.org>
*
* This file is part of libdca, a free DTS Coherent Acoustics stream decoder.
* See http://www.videolan.org/developers/libdca.html for updates.
*
* libdca is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* libdca is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef LIBDCA_COMPAT_H
# define LIBDCA_COMPAT_H 1
# include <dca.h>
typedef struct dca_state_s dts_state_t;
# define DTS_MONO DCA_MONO
# define DTS_CHANNEL DCA_CHANNEL
# define DTS_STEREO DCA_STEREO
# define DTS_STEREO_SUMDIFF DCA_STEREO_SUMDIFF
# define DTS_STEREO_TOTAL DCA_STEREO_TOTAL
# define DTS_3F DCA_3F
# define DTS_2F1R DCA_2F1R
# define DTS_3F1R DCA_3F1R
# define DTS_2F2R DCA_2F2R
# define DTS_3F2R DCA_3F2R
# define DTS_4F2R DCA_4F2R
# define DTS_DOLBY DCA_DOLBY
# define DTS_CHANNEL_MAX DCA_CHANNEL_MAX
# define DTS_CHANNEL_BITS DCA_CHANNEL_BITS
# define DTS_CHANNEL_MASK DCA_CHANNEL_MASK
# define DTS_LFE DCA_LFE
# define DTS_ADJUST_LEVEL DCA_ADJUST_LEVEL
# define dts_init dca_init
# define dts_syncinfo dca_syncinfo
# define dts_frame dca_frame
# define dts_dynrng dca_dynrng
# define dts_blocks_num dca_blocks_num
# define dts_block dca_block
# define dts_samples dca_samples
# define dts_free dca_free
#endif
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/*
* Copyright 2012, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ELFUTILS_ERROR_H
#define ELFUTILS_ERROR_H
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
static inline void __attribute__((noreturn))
error(int status, int errnum, const char *fmt, ...)
{
va_list lst;
va_start(lst, fmt);
vfprintf(stderr, fmt, lst);
fprintf(stderr, "error %d: %s\n", errnum, strerror(errno));
va_end(lst);
exit(status);
}
#endif /* ELFUTILS_ERROR_H */
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
+162
Ver Arquivo
@@ -0,0 +1,162 @@
/*
__ __ _
___\ \/ /_ __ __ _| |_
/ _ \\ /| '_ \ / _` | __|
| __// \| |_) | (_| | |_
\___/_/\_\ .__/ \__,_|\__|
|_| XML parser
Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
Copyright (c) 2000-2017 Expat development team
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to permit
persons to whom the Software is furnished to do so, subject to the
following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef Expat_External_INCLUDED
#define Expat_External_INCLUDED 1
/* External API definitions */
#if defined(_MSC_EXTENSIONS) && !defined(__BEOS__) && !defined(__CYGWIN__)
# define XML_USE_MSC_EXTENSIONS 1
#endif
/* Expat tries very hard to make the API boundary very specifically
defined. There are two macros defined to control this boundary;
each of these can be defined before including this header to
achieve some different behavior, but doing so it not recommended or
tested frequently.
XMLCALL - The calling convention to use for all calls across the
"library boundary." This will default to cdecl, and
try really hard to tell the compiler that's what we
want.
XMLIMPORT - Whatever magic is needed to note that a function is
to be imported from a dynamically loaded library
(.dll, .so, or .sl, depending on your platform).
The XMLCALL macro was added in Expat 1.95.7. The only one which is
expected to be directly useful in client code is XMLCALL.
Note that on at least some Unix versions, the Expat library must be
compiled with the cdecl calling convention as the default since
system headers may assume the cdecl convention.
*/
#ifndef XMLCALL
# if defined(_MSC_VER)
# define XMLCALL __cdecl
# elif defined(__GNUC__) && defined(__i386) && !defined(__INTEL_COMPILER)
# define XMLCALL __attribute__((cdecl))
# else
/* For any platform which uses this definition and supports more than
one calling convention, we need to extend this definition to
declare the convention used on that platform, if it's possible to
do so.
If this is the case for your platform, please file a bug report
with information on how to identify your platform via the C
pre-processor and how to specify the same calling convention as the
platform's malloc() implementation.
*/
# define XMLCALL
# endif
#endif /* not defined XMLCALL */
#if !defined(XML_STATIC) && !defined(XMLIMPORT)
# ifndef XML_BUILDING_EXPAT
/* using Expat from an application */
# ifdef XML_USE_MSC_EXTENSIONS
# define XMLIMPORT __declspec(dllimport)
# endif
# endif
#endif /* not defined XML_STATIC */
#if !defined(XMLIMPORT) && defined(__GNUC__) && (__GNUC__ >= 4)
# define XMLIMPORT __attribute__ ((visibility ("default")))
#endif
/* If we didn't define it above, define it away: */
#ifndef XMLIMPORT
# define XMLIMPORT
#endif
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96))
# define XML_ATTR_MALLOC __attribute__((__malloc__))
#else
# define XML_ATTR_MALLOC
#endif
#if defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
# define XML_ATTR_ALLOC_SIZE(x) __attribute__((__alloc_size__(x)))
#else
# define XML_ATTR_ALLOC_SIZE(x)
#endif
#define XMLPARSEAPI(type) XMLIMPORT type XMLCALL
#ifdef __cplusplus
extern "C" {
#endif
#ifdef XML_UNICODE_WCHAR_T
# ifndef XML_UNICODE
# define XML_UNICODE
# endif
# if defined(__SIZEOF_WCHAR_T__) && (__SIZEOF_WCHAR_T__ != 2)
# error "sizeof(wchar_t) != 2; Need -fshort-wchar for both Expat and libc"
# endif
#endif
#ifdef XML_UNICODE /* Information is UTF-16 encoded. */
# ifdef XML_UNICODE_WCHAR_T
typedef wchar_t XML_Char;
typedef wchar_t XML_LChar;
# else
typedef unsigned short XML_Char;
typedef char XML_LChar;
# endif /* XML_UNICODE_WCHAR_T */
#else /* Information is UTF-8 encoded. */
typedef char XML_Char;
typedef char XML_LChar;
#endif /* XML_UNICODE */
#ifdef XML_LARGE_SIZE /* Use large integers for file/stream positions. */
# if defined(XML_USE_MSC_EXTENSIONS) && _MSC_VER < 1400
typedef __int64 XML_Index;
typedef unsigned __int64 XML_Size;
# else
typedef long long XML_Index;
typedef unsigned long long XML_Size;
# endif
#else
typedef long XML_Index;
typedef unsigned long XML_Size;
#endif /* XML_LARGE_SIZE */
#ifdef __cplusplus
}
#endif
#endif /* not Expat_External_INCLUDED */
+35
Ver Arquivo
@@ -0,0 +1,35 @@
/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
** Any non-GPL usage of this software or parts of this software is strictly
** forbidden.
**
** The "appropriate copyright message" mentioned in section 2c of the GPLv2
** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
**
** $Id: faad.h,v 1.51 2007/11/01 12:33:29 menno Exp $
**/
/* warn people for update */
#pragma message("please update faad2 include filename and function names!")
/* Backwards compatible link */
#include "neaacdec.h"
+135
Ver Arquivo
@@ -0,0 +1,135 @@
/*
libmpg123: MPEG Audio Decoder library
separate header just for audio format definitions not tied to
library code
copyright 1995-2015 by the mpg123 project
free software under the terms of the LGPL 2.1
see COPYING and AUTHORS files in distribution or http://mpg123.org
*/
#ifndef MPG123_ENC_H
#define MPG123_ENC_H
/** \file fmt123.h Audio format definitions. */
/** \defgroup mpg123_enc mpg123 PCM sample encodings
* These are definitions for audio formats used by libmpg123 and
* libout123.
*
* @{
*/
/** An enum over all sample types possibly known to mpg123.
* The values are designed as bit flags to allow bitmasking for encoding
* families.
* This is also why the enum is not used as type for actual encoding variables,
* plain integers (at least 16 bit, 15 bit being used) cover the possible
* combinations of these flags.
*
* Note that (your build of) libmpg123 does not necessarily support all these.
* Usually, you can expect the 8bit encodings and signed 16 bit.
* Also 32bit float will be usual beginning with mpg123-1.7.0 .
* What you should bear in mind is that (SSE, etc) optimized routines may be
* absent for some formats. We do have SSE for 16, 32 bit and float, though.
* 24 bit integer is done via postprocessing of 32 bit output -- just cutting
* the last byte, no rounding, even. If you want better, do it yourself.
*
* All formats are in native byte order. If you need different endinaness, you
* can simply postprocess the output buffers (libmpg123 wouldn't do anything
* else). The macro MPG123_SAMPLESIZE() can be helpful there.
*/
enum mpg123_enc_enum
{
/* 0000 0000 0000 1111 Some 8 bit integer encoding. */
MPG123_ENC_8 = 0x00f
/* 0000 0000 0100 0000 Some 16 bit integer encoding. */
, MPG123_ENC_16 = 0x040
/* 0100 0000 0000 0000 Some 24 bit integer encoding. */
, MPG123_ENC_24 = 0x4000
/* 0000 0001 0000 0000 Some 32 bit integer encoding. */
, MPG123_ENC_32 = 0x100
/* 0000 0000 1000 0000 Some signed integer encoding. */
, MPG123_ENC_SIGNED = 0x080
/* 0000 1110 0000 0000 Some float encoding. */
, MPG123_ENC_FLOAT = 0xe00
/* 0000 0000 1101 0000 signed 16 bit */
, MPG123_ENC_SIGNED_16 = (MPG123_ENC_16|MPG123_ENC_SIGNED|0x10)
/* 0000 0000 0110 0000 unsigned 16 bit */
, MPG123_ENC_UNSIGNED_16 = (MPG123_ENC_16|0x20)
/* 0000 0000 0000 0001 unsigned 8 bit */
, MPG123_ENC_UNSIGNED_8 = 0x01
/* 0000 0000 1000 0010 signed 8 bit */
, MPG123_ENC_SIGNED_8 = (MPG123_ENC_SIGNED|0x02)
/* 0000 0000 0000 0100 ulaw 8 bit */
, MPG123_ENC_ULAW_8 = 0x04
/* 0000 0000 0000 1000 alaw 8 bit */
, MPG123_ENC_ALAW_8 = 0x08
/* 0001 0001 1000 0000 signed 32 bit */
, MPG123_ENC_SIGNED_32 = MPG123_ENC_32|MPG123_ENC_SIGNED|0x1000
/* 0010 0001 0000 0000 unsigned 32 bit */
, MPG123_ENC_UNSIGNED_32 = MPG123_ENC_32|0x2000
/* 0101 0000 1000 0000 signed 24 bit */
, MPG123_ENC_SIGNED_24 = MPG123_ENC_24|MPG123_ENC_SIGNED|0x1000
/* 0110 0000 0000 0000 unsigned 24 bit */
, MPG123_ENC_UNSIGNED_24 = MPG123_ENC_24|0x2000
/* 0000 0010 0000 0000 32bit float */
, MPG123_ENC_FLOAT_32 = 0x200
/* 0000 0100 0000 0000 64bit float */
, MPG123_ENC_FLOAT_64 = 0x400
/* Any possibly known encoding from the list above. */
, MPG123_ENC_ANY = ( MPG123_ENC_SIGNED_16 | MPG123_ENC_UNSIGNED_16
| MPG123_ENC_UNSIGNED_8 | MPG123_ENC_SIGNED_8
| MPG123_ENC_ULAW_8 | MPG123_ENC_ALAW_8
| MPG123_ENC_SIGNED_32 | MPG123_ENC_UNSIGNED_32
| MPG123_ENC_SIGNED_24 | MPG123_ENC_UNSIGNED_24
| MPG123_ENC_FLOAT_32 | MPG123_ENC_FLOAT_64 )
};
/** Get size of one PCM sample with given encoding.
* This is included both in libmpg123 and libout123. Both offer
* an API function to provide the macro results from library
* compile-time, not that of you application. This most likely
* does not matter as I do not expect any fresh PCM sample
* encoding to appear. But who knows? Perhaps the encoding type
* will be abused for funny things in future, not even plain PCM.
* And, by the way: Thomas really likes the ?: operator.
* \param enc the encoding (mpg123_enc_enum value)
* \return size of one sample in bytes
*/
#define MPG123_SAMPLESIZE(enc) ( \
(enc) & MPG123_ENC_8 \
? 1 \
: ( (enc) & MPG123_ENC_16 \
? 2 \
: ( (enc) & MPG123_ENC_24 \
? 3 \
: ( ( (enc) & MPG123_ENC_32 \
|| (enc) == MPG123_ENC_FLOAT_32 ) \
? 4 \
: ( (enc) == MPG123_ENC_FLOAT_64 \
? 8 \
: 0 \
) ) ) ) )
/** Structure defining an audio format.
* Providing the members as individual function arguments to define a certain
* output format is easy enough. This struct makes is more comfortable to deal
* with a list of formats.
* Negative values for the members might be used to communicate use of default
* values.
*/
struct mpg123_fmt
{
long rate; /**< sampling rate in Hz */
int channels; /**< channel count */
/** encoding code, can be single value or bitwise or of members of
* mpg123_enc_enum */
int encoding;
};
/* @} */
#endif
+59
Ver Arquivo
@@ -0,0 +1,59 @@
/*
* fontconfig/fontconfig/fcfreetype.h
*
* Copyright © 2001 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of the author(s) not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. The authors make no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _FCFREETYPE_H_
#define _FCFREETYPE_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifndef FcPublic
#define FcPublic
#endif
_FCFUNCPROTOBEGIN
FcPublic FT_UInt
FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4);
FcPublic FcCharSet *
FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing);
FcPublic FcCharSet *
FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks);
FcPublic FcResult
FcPatternGetFTFace (const FcPattern *p, const char *object, int n, FT_Face *f);
FcPublic FcBool
FcPatternAddFTFace (FcPattern *p, const char *object, const FT_Face f);
FcPublic FcPattern *
FcFreeTypeQueryFace (const FT_Face face,
const FcChar8 *file,
int id,
FcBlanks *blanks);
_FCFUNCPROTOEND
#endif
+127
Ver Arquivo
@@ -0,0 +1,127 @@
/*
* fontconfig/fontconfig/fcprivate.h
*
* Copyright © 2001 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of the author(s) not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. The authors make no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _FCPRIVATE_H_
#define _FCPRIVATE_H_
/*
* I tried this with functions that took va_list* arguments
* but portability concerns made me change these functions
* into macros (sigh).
*/
#define FcPatternVapBuild(result, orig, va) \
{ \
FcPattern *__p__ = (orig); \
const char *__o__; \
FcValue __v__; \
\
if (!__p__) \
{ \
__p__ = FcPatternCreate (); \
if (!__p__) \
goto _FcPatternVapBuild_bail0; \
} \
for (;;) \
{ \
__o__ = va_arg (va, const char *); \
if (!__o__) \
break; \
__v__.type = va_arg (va, int); \
switch (__v__.type) { \
case FcTypeUnknown: \
case FcTypeVoid: \
goto _FcPatternVapBuild_bail1; \
case FcTypeInteger: \
__v__.u.i = va_arg (va, int); \
break; \
case FcTypeDouble: \
__v__.u.d = va_arg (va, double); \
break; \
case FcTypeString: \
__v__.u.s = va_arg (va, const FcChar8 *); \
break; \
case FcTypeBool: \
__v__.u.b = va_arg (va, FcBool); \
break; \
case FcTypeMatrix: \
__v__.u.m = va_arg (va, const FcMatrix *); \
break; \
case FcTypeCharSet: \
__v__.u.c = va_arg (va, const FcCharSet *); \
break; \
case FcTypeFTFace: \
__v__.u.f = va_arg (va, FT_Face); \
break; \
case FcTypeLangSet: \
__v__.u.l = va_arg (va, const FcLangSet *); \
break; \
case FcTypeRange: \
__v__.u.r = va_arg (va, const FcRange *); \
break; \
} \
if (!FcPatternAdd (__p__, __o__, __v__, FcTrue)) \
goto _FcPatternVapBuild_bail1; \
} \
result = __p__; \
goto _FcPatternVapBuild_return; \
\
_FcPatternVapBuild_bail1: \
if (!orig) \
FcPatternDestroy (__p__); \
_FcPatternVapBuild_bail0: \
result = (void*)0; \
\
_FcPatternVapBuild_return: \
; \
}
#define FcObjectSetVapBuild(__ret__, __first__, __va__) \
{ \
FcObjectSet *__os__; \
const char *__ob__; \
\
__ret__ = 0; \
__os__ = FcObjectSetCreate (); \
if (!__os__) \
goto _FcObjectSetVapBuild_bail0; \
__ob__ = __first__; \
while (__ob__) \
{ \
if (!FcObjectSetAdd (__os__, __ob__)) \
goto _FcObjectSetVapBuild_bail1; \
__ob__ = va_arg (__va__, const char *); \
} \
__ret__ = __os__; \
\
_FcObjectSetVapBuild_bail1: \
if (!__ret__ && __os__) \
FcObjectSetDestroy (__os__); \
_FcObjectSetVapBuild_bail0: \
; \
}
#endif /* _FCPRIVATE_H_ */
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
@@ -0,0 +1,585 @@
/* ftconfig.h. Generated from ftconfig.in by configure. */
/***************************************************************************/
/* */
/* ftconfig.in */
/* */
/* UNIX-specific configuration file (specification only). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This header file contains a number of macro definitions that are used */
/* by the rest of the engine. Most of the macros here are automatically */
/* determined at compile time, and you should not need to change it to */
/* port FreeType, except to compile the library with a non-ANSI */
/* compiler. */
/* */
/* Note however that if some specific modifications are needed, we */
/* advise you to place a modified copy in your build directory. */
/* */
/* The build directory is usually `builds/<system>', and contains */
/* system-specific files that are always included first when building */
/* the library. */
/* */
/*************************************************************************/
#ifndef FTCONFIG_H_
#define FTCONFIG_H_
#include <ft2build.h>
#include FT_CONFIG_OPTIONS_H
#include FT_CONFIG_STANDARD_LIBRARY_H
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* PLATFORM-SPECIFIC CONFIGURATION MACROS */
/* */
/* These macros can be toggled to suit a specific system. The current */
/* ones are defaults used to compile FreeType in an ANSI C environment */
/* (16bit compilers are also supported). Copy this file to your own */
/* `builds/<system>' directory, and edit it to port the engine. */
/* */
/*************************************************************************/
#define HAVE_UNISTD_H 1
#define HAVE_FCNTL_H 1
#define HAVE_STDINT_H 1
/* There are systems (like the Texas Instruments 'C54x) where a `char' */
/* has 16 bits. ANSI C says that sizeof(char) is always 1. Since an */
/* `int' has 16 bits also for this system, sizeof(int) gives 1 which */
/* is probably unexpected. */
/* */
/* `CHAR_BIT' (defined in limits.h) gives the number of bits in a */
/* `char' type. */
#ifndef FT_CHAR_BIT
#define FT_CHAR_BIT CHAR_BIT
#endif
/* #undef FT_USE_AUTOCONF_SIZEOF_TYPES */
#ifdef FT_USE_AUTOCONF_SIZEOF_TYPES
#define SIZEOF_INT 4
#define SIZEOF_LONG 4
#define FT_SIZEOF_INT SIZEOF_INT
#define FT_SIZEOF_LONG SIZEOF_LONG
#else /* !FT_USE_AUTOCONF_SIZEOF_TYPES */
/* Following cpp computation of the bit length of int and long */
/* is copied from default include/freetype/config/ftconfig.h. */
/* If any improvement is required for this file, it should be */
/* applied to the original header file for the builders that */
/* do not use configure script. */
/* The size of an `int' type. */
#if FT_UINT_MAX == 0xFFFFUL
#define FT_SIZEOF_INT (16 / FT_CHAR_BIT)
#elif FT_UINT_MAX == 0xFFFFFFFFUL
#define FT_SIZEOF_INT (32 / FT_CHAR_BIT)
#elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL
#define FT_SIZEOF_INT (64 / FT_CHAR_BIT)
#else
#error "Unsupported size of `int' type!"
#endif
/* The size of a `long' type. A five-byte `long' (as used e.g. on the */
/* DM642) is recognized but avoided. */
#if FT_ULONG_MAX == 0xFFFFFFFFUL
#define FT_SIZEOF_LONG (32 / FT_CHAR_BIT)
#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL
#define FT_SIZEOF_LONG (32 / FT_CHAR_BIT)
#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL
#define FT_SIZEOF_LONG (64 / FT_CHAR_BIT)
#else
#error "Unsupported size of `long' type!"
#endif
#endif /* !FT_USE_AUTOCONF_SIZEOF_TYPES */
/* FT_UNUSED is a macro used to indicate that a given parameter is not */
/* used -- this is only used to get rid of unpleasant compiler warnings */
#ifndef FT_UNUSED
#define FT_UNUSED( arg ) ( (arg) = (arg) )
#endif
/*************************************************************************/
/* */
/* AUTOMATIC CONFIGURATION MACROS */
/* */
/* These macros are computed from the ones defined above. Don't touch */
/* their definition, unless you know precisely what you are doing. No */
/* porter should need to mess with them. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* Mac support */
/* */
/* This is the only necessary change, so it is defined here instead */
/* providing a new configuration file. */
/* */
#if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )
/* no Carbon frameworks for 64bit 10.4.x */
/* AvailabilityMacros.h is available since Mac OS X 10.2, */
/* so guess the system version by maximum errno before inclusion */
#include <errno.h>
#ifdef ECANCELED /* defined since 10.2 */
#include "AvailabilityMacros.h"
#endif
#if defined( __LP64__ ) && \
( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
#undef FT_MACINTOSH
#endif
#elif defined( __SC__ ) || defined( __MRC__ )
/* Classic MacOS compilers */
#include "ConditionalMacros.h"
#if TARGET_OS_MAC
#define FT_MACINTOSH 1
#endif
#endif
/* Fix compiler warning with sgi compiler */
#if defined( __sgi ) && !defined( __GNUC__ )
#if defined( _COMPILER_VERSION ) && ( _COMPILER_VERSION >= 730 )
#pragma set woff 3505
#endif
#endif
/*************************************************************************/
/* */
/* <Section> */
/* basic_types */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Type> */
/* FT_Int16 */
/* */
/* <Description> */
/* A typedef for a 16bit signed integer type. */
/* */
typedef signed short FT_Int16;
/*************************************************************************/
/* */
/* <Type> */
/* FT_UInt16 */
/* */
/* <Description> */
/* A typedef for a 16bit unsigned integer type. */
/* */
typedef unsigned short FT_UInt16;
/* */
/* this #if 0 ... #endif clause is for documentation purposes */
#if 0
/*************************************************************************/
/* */
/* <Type> */
/* FT_Int32 */
/* */
/* <Description> */
/* A typedef for a 32bit signed integer type. The size depends on */
/* the configuration. */
/* */
typedef signed XXX FT_Int32;
/*************************************************************************/
/* */
/* <Type> */
/* FT_UInt32 */
/* */
/* A typedef for a 32bit unsigned integer type. The size depends on */
/* the configuration. */
/* */
typedef unsigned XXX FT_UInt32;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Int64 */
/* */
/* A typedef for a 64bit signed integer type. The size depends on */
/* the configuration. Only defined if there is real 64bit support; */
/* otherwise, it gets emulated with a structure (if necessary). */
/* */
typedef signed XXX FT_Int64;
/*************************************************************************/
/* */
/* <Type> */
/* FT_UInt64 */
/* */
/* A typedef for a 64bit unsigned integer type. The size depends on */
/* the configuration. Only defined if there is real 64bit support; */
/* otherwise, it gets emulated with a structure (if necessary). */
/* */
typedef unsigned XXX FT_UInt64;
/* */
#endif
#if FT_SIZEOF_INT == 4
typedef signed int FT_Int32;
typedef unsigned int FT_UInt32;
#elif FT_SIZEOF_LONG == 4
typedef signed long FT_Int32;
typedef unsigned long FT_UInt32;
#else
#error "no 32bit type found -- please check your configuration files"
#endif
/* look up an integer type that is at least 32 bits */
#if FT_SIZEOF_INT >= 4
typedef int FT_Fast;
typedef unsigned int FT_UFast;
#elif FT_SIZEOF_LONG >= 4
typedef long FT_Fast;
typedef unsigned long FT_UFast;
#endif
/* determine whether we have a 64-bit int type */
/* (mostly for environments without `autoconf') */
#if FT_SIZEOF_LONG == 8
/* FT_LONG64 must be defined if a 64-bit type is available */
#define FT_LONG64
#define FT_INT64 long
#define FT_UINT64 unsigned long
/* we handle the LLP64 scheme separately for GCC and clang, */
/* suppressing the `long long' warning */
#elif ( FT_SIZEOF_LONG == 4 ) && \
defined( HAVE_LONG_LONG_INT ) && \
defined( __GNUC__ )
#pragma GCC diagnostic ignored "-Wlong-long"
#define FT_LONG64
#define FT_INT64 long long int
#define FT_UINT64 unsigned long long int
/*************************************************************************/
/* */
/* A 64-bit data type may create compilation problems if you compile */
/* in strict ANSI mode. To avoid them, we disable other 64-bit data */
/* types if __STDC__ is defined. You can however ignore this rule */
/* by defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
/* */
#elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 )
#if defined( __STDC_VERSION__ ) && __STDC_VERSION__ >= 199901L
#define FT_LONG64
#define FT_INT64 long long int
#define FT_UINT64 unsigned long long int
#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
/* this compiler provides the __int64 type */
#define FT_LONG64
#define FT_INT64 __int64
#define FT_UINT64 unsigned __int64
#elif defined( __BORLANDC__ ) /* Borland C++ */
/* XXXX: We should probably check the value of __BORLANDC__ in order */
/* to test the compiler version. */
/* this compiler provides the __int64 type */
#define FT_LONG64
#define FT_INT64 __int64
#define FT_UINT64 unsigned __int64
#elif defined( __WATCOMC__ ) /* Watcom C++ */
/* Watcom doesn't provide 64-bit data types */
#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */
#define FT_LONG64
#define FT_INT64 long long int
#define FT_UINT64 unsigned long long int
#elif defined( __GNUC__ )
/* GCC provides the `long long' type */
#define FT_LONG64
#define FT_INT64 long long int
#define FT_UINT64 unsigned long long int
#endif /* __STDC_VERSION__ >= 199901L */
#endif /* FT_SIZEOF_LONG == 8 */
#ifdef FT_LONG64
typedef FT_INT64 FT_Int64;
typedef FT_UINT64 FT_UInt64;
#endif
#ifdef _WIN64
/* only 64bit Windows uses the LLP64 data model, i.e., */
/* 32bit integers, 64bit pointers */
#define FT_UINT_TO_POINTER( x ) (void*)(unsigned __int64)(x)
#else
#define FT_UINT_TO_POINTER( x ) (void*)(unsigned long)(x)
#endif
/*************************************************************************/
/* */
/* miscellaneous */
/* */
/*************************************************************************/
#define FT_BEGIN_STMNT do {
#define FT_END_STMNT } while ( 0 )
#define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT
/* typeof condition taken from gnulib's `intprops.h' header file */
#if ( ( defined( __GNUC__ ) && __GNUC__ >= 2 ) || \
( defined( __IBMC__ ) && __IBMC__ >= 1210 && \
defined( __IBM__TYPEOF__ ) ) || \
( defined( __SUNPRO_C ) && __SUNPRO_C >= 0x5110 && !__STDC__ ) )
#define FT_TYPEOF( type ) ( __typeof__ ( type ) )
#else
#define FT_TYPEOF( type ) /* empty */
#endif
/* Use FT_LOCAL and FT_LOCAL_DEF to declare and define, respectively, */
/* a function that gets used only within the scope of a module. */
/* Normally, both the header and source code files for such a */
/* function are within a single module directory. */
/* */
/* Intra-module arrays should be tagged with FT_LOCAL_ARRAY and */
/* FT_LOCAL_ARRAY_DEF. */
/* */
#ifdef FT_MAKE_OPTION_SINGLE_OBJECT
#define FT_LOCAL( x ) static x
#define FT_LOCAL_DEF( x ) static x
#else
#ifdef __cplusplus
#define FT_LOCAL( x ) extern "C" x
#define FT_LOCAL_DEF( x ) extern "C" x
#else
#define FT_LOCAL( x ) extern x
#define FT_LOCAL_DEF( x ) x
#endif
#endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
#define FT_LOCAL_ARRAY( x ) extern const x
#define FT_LOCAL_ARRAY_DEF( x ) const x
/* Use FT_BASE and FT_BASE_DEF to declare and define, respectively, */
/* functions that are used in more than a single module. In the */
/* current setup this implies that the declaration is in a header */
/* file in the `include/freetype/internal' directory, and the */
/* function body is in a file in `src/base'. */
/* */
#ifndef FT_BASE
#ifdef __cplusplus
#define FT_BASE( x ) extern "C" x
#else
#define FT_BASE( x ) extern x
#endif
#endif /* !FT_BASE */
#ifndef FT_BASE_DEF
#ifdef __cplusplus
#define FT_BASE_DEF( x ) x
#else
#define FT_BASE_DEF( x ) x
#endif
#endif /* !FT_BASE_DEF */
/* When compiling FreeType as a DLL, some systems/compilers need a */
/* special attribute in front OR after the return type of function */
/* declarations. */
/* */
/* Two macros are used within the FreeType source code to define */
/* exported library functions: FT_EXPORT and FT_EXPORT_DEF. */
/* */
/* FT_EXPORT( return_type ) */
/* */
/* is used in a function declaration, as in */
/* */
/* FT_EXPORT( FT_Error ) */
/* FT_Init_FreeType( FT_Library* alibrary ); */
/* */
/* */
/* FT_EXPORT_DEF( return_type ) */
/* */
/* is used in a function definition, as in */
/* */
/* FT_EXPORT_DEF( FT_Error ) */
/* FT_Init_FreeType( FT_Library* alibrary ) */
/* { */
/* ... some code ... */
/* return FT_Err_Ok; */
/* } */
/* */
/* You can provide your own implementation of FT_EXPORT and */
/* FT_EXPORT_DEF here if you want. */
/* */
/* To export a variable, use FT_EXPORT_VAR. */
/* */
#ifndef FT_EXPORT
#ifdef __cplusplus
#define FT_EXPORT( x ) extern "C" x
#else
#define FT_EXPORT( x ) extern x
#endif
#endif /* !FT_EXPORT */
#ifndef FT_EXPORT_DEF
#ifdef __cplusplus
#define FT_EXPORT_DEF( x ) extern "C" x
#else
#define FT_EXPORT_DEF( x ) extern x
#endif
#endif /* !FT_EXPORT_DEF */
#ifndef FT_EXPORT_VAR
#ifdef __cplusplus
#define FT_EXPORT_VAR( x ) extern "C" x
#else
#define FT_EXPORT_VAR( x ) extern x
#endif
#endif /* !FT_EXPORT_VAR */
/* The following macros are needed to compile the library with a */
/* C++ compiler and with 16bit compilers. */
/* */
/* This is special. Within C++, you must specify `extern "C"' for */
/* functions which are used via function pointers, and you also */
/* must do that for structures which contain function pointers to */
/* assure C linkage -- it's not possible to have (local) anonymous */
/* functions which are accessed by (global) function pointers. */
/* */
/* */
/* FT_CALLBACK_DEF is used to _define_ a callback function, */
/* located in the same source code file as the structure that uses */
/* it. */
/* */
/* FT_BASE_CALLBACK and FT_BASE_CALLBACK_DEF are used to declare */
/* and define a callback function, respectively, in a similar way */
/* as FT_BASE and FT_BASE_DEF work. */
/* */
/* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
/* contains pointers to callback functions. */
/* */
/* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */
/* that contains pointers to callback functions. */
/* */
/* */
/* Some 16bit compilers have to redefine these macros to insert */
/* the infamous `_cdecl' or `__fastcall' declarations. */
/* */
#ifndef FT_CALLBACK_DEF
#ifdef __cplusplus
#define FT_CALLBACK_DEF( x ) extern "C" x
#else
#define FT_CALLBACK_DEF( x ) static x
#endif
#endif /* FT_CALLBACK_DEF */
#ifndef FT_BASE_CALLBACK
#ifdef __cplusplus
#define FT_BASE_CALLBACK( x ) extern "C" x
#define FT_BASE_CALLBACK_DEF( x ) extern "C" x
#else
#define FT_BASE_CALLBACK( x ) extern x
#define FT_BASE_CALLBACK_DEF( x ) x
#endif
#endif /* FT_BASE_CALLBACK */
#ifndef FT_CALLBACK_TABLE
#ifdef __cplusplus
#define FT_CALLBACK_TABLE extern "C"
#define FT_CALLBACK_TABLE_DEF extern "C"
#else
#define FT_CALLBACK_TABLE extern
#define FT_CALLBACK_TABLE_DEF /* nothing */
#endif
#endif /* FT_CALLBACK_TABLE */
FT_END_HEADER
#endif /* FTCONFIG_H_ */
/* END */
@@ -0,0 +1,804 @@
/***************************************************************************/
/* */
/* ftheader.h */
/* */
/* Build macros of the FreeType 2 library. */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTHEADER_H_
#define FTHEADER_H_
/*@***********************************************************************/
/* */
/* <Macro> */
/* FT_BEGIN_HEADER */
/* */
/* <Description> */
/* This macro is used in association with @FT_END_HEADER in header */
/* files to ensure that the declarations within are properly */
/* encapsulated in an `extern "C" { .. }' block when included from a */
/* C++ compiler. */
/* */
#ifdef __cplusplus
#define FT_BEGIN_HEADER extern "C" {
#else
#define FT_BEGIN_HEADER /* nothing */
#endif
/*@***********************************************************************/
/* */
/* <Macro> */
/* FT_END_HEADER */
/* */
/* <Description> */
/* This macro is used in association with @FT_BEGIN_HEADER in header */
/* files to ensure that the declarations within are properly */
/* encapsulated in an `extern "C" { .. }' block when included from a */
/* C++ compiler. */
/* */
#ifdef __cplusplus
#define FT_END_HEADER }
#else
#define FT_END_HEADER /* nothing */
#endif
/*************************************************************************/
/* */
/* Aliases for the FreeType 2 public and configuration files. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Section> */
/* header_file_macros */
/* */
/* <Title> */
/* Header File Macros */
/* */
/* <Abstract> */
/* Macro definitions used to #include specific header files. */
/* */
/* <Description> */
/* The following macros are defined to the name of specific */
/* FreeType~2 header files. They can be used directly in #include */
/* statements as in: */
/* */
/* { */
/* #include FT_FREETYPE_H */
/* #include FT_MULTIPLE_MASTERS_H */
/* #include FT_GLYPH_H */
/* } */
/* */
/* There are several reasons why we are now using macros to name */
/* public header files. The first one is that such macros are not */
/* limited to the infamous 8.3~naming rule required by DOS (and */
/* `FT_MULTIPLE_MASTERS_H' is a lot more meaningful than `ftmm.h'). */
/* */
/* The second reason is that it allows for more flexibility in the */
/* way FreeType~2 is installed on a given system. */
/* */
/*************************************************************************/
/* configuration files */
/*************************************************************************
*
* @macro:
* FT_CONFIG_CONFIG_H
*
* @description:
* A macro used in #include statements to name the file containing
* FreeType~2 configuration data.
*
*/
#ifndef FT_CONFIG_CONFIG_H
#define FT_CONFIG_CONFIG_H <freetype/config/ftconfig.h>
#endif
/*************************************************************************
*
* @macro:
* FT_CONFIG_STANDARD_LIBRARY_H
*
* @description:
* A macro used in #include statements to name the file containing
* FreeType~2 interface to the standard C library functions.
*
*/
#ifndef FT_CONFIG_STANDARD_LIBRARY_H
#define FT_CONFIG_STANDARD_LIBRARY_H <freetype/config/ftstdlib.h>
#endif
/*************************************************************************
*
* @macro:
* FT_CONFIG_OPTIONS_H
*
* @description:
* A macro used in #include statements to name the file containing
* FreeType~2 project-specific configuration options.
*
*/
#ifndef FT_CONFIG_OPTIONS_H
#define FT_CONFIG_OPTIONS_H <freetype/config/ftoption.h>
#endif
/*************************************************************************
*
* @macro:
* FT_CONFIG_MODULES_H
*
* @description:
* A macro used in #include statements to name the file containing the
* list of FreeType~2 modules that are statically linked to new library
* instances in @FT_Init_FreeType.
*
*/
#ifndef FT_CONFIG_MODULES_H
#define FT_CONFIG_MODULES_H <freetype/config/ftmodule.h>
#endif
/* */
/* public headers */
/*************************************************************************
*
* @macro:
* FT_FREETYPE_H
*
* @description:
* A macro used in #include statements to name the file containing the
* base FreeType~2 API.
*
*/
#define FT_FREETYPE_H <freetype/freetype.h>
/*************************************************************************
*
* @macro:
* FT_ERRORS_H
*
* @description:
* A macro used in #include statements to name the file containing the
* list of FreeType~2 error codes (and messages).
*
* It is included by @FT_FREETYPE_H.
*
*/
#define FT_ERRORS_H <freetype/fterrors.h>
/*************************************************************************
*
* @macro:
* FT_MODULE_ERRORS_H
*
* @description:
* A macro used in #include statements to name the file containing the
* list of FreeType~2 module error offsets (and messages).
*
*/
#define FT_MODULE_ERRORS_H <freetype/ftmoderr.h>
/*************************************************************************
*
* @macro:
* FT_SYSTEM_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 interface to low-level operations (i.e., memory management
* and stream i/o).
*
* It is included by @FT_FREETYPE_H.
*
*/
#define FT_SYSTEM_H <freetype/ftsystem.h>
/*************************************************************************
*
* @macro:
* FT_IMAGE_H
*
* @description:
* A macro used in #include statements to name the file containing type
* definitions related to glyph images (i.e., bitmaps, outlines,
* scan-converter parameters).
*
* It is included by @FT_FREETYPE_H.
*
*/
#define FT_IMAGE_H <freetype/ftimage.h>
/*************************************************************************
*
* @macro:
* FT_TYPES_H
*
* @description:
* A macro used in #include statements to name the file containing the
* basic data types defined by FreeType~2.
*
* It is included by @FT_FREETYPE_H.
*
*/
#define FT_TYPES_H <freetype/fttypes.h>
/*************************************************************************
*
* @macro:
* FT_LIST_H
*
* @description:
* A macro used in #include statements to name the file containing the
* list management API of FreeType~2.
*
* (Most applications will never need to include this file.)
*
*/
#define FT_LIST_H <freetype/ftlist.h>
/*************************************************************************
*
* @macro:
* FT_OUTLINE_H
*
* @description:
* A macro used in #include statements to name the file containing the
* scalable outline management API of FreeType~2.
*
*/
#define FT_OUTLINE_H <freetype/ftoutln.h>
/*************************************************************************
*
* @macro:
* FT_SIZES_H
*
* @description:
* A macro used in #include statements to name the file containing the
* API which manages multiple @FT_Size objects per face.
*
*/
#define FT_SIZES_H <freetype/ftsizes.h>
/*************************************************************************
*
* @macro:
* FT_MODULE_H
*
* @description:
* A macro used in #include statements to name the file containing the
* module management API of FreeType~2.
*
*/
#define FT_MODULE_H <freetype/ftmodapi.h>
/*************************************************************************
*
* @macro:
* FT_RENDER_H
*
* @description:
* A macro used in #include statements to name the file containing the
* renderer module management API of FreeType~2.
*
*/
#define FT_RENDER_H <freetype/ftrender.h>
/*************************************************************************
*
* @macro:
* FT_DRIVER_H
*
* @description:
* A macro used in #include statements to name the file containing
* structures and macros related to the driver modules.
*
*/
#define FT_DRIVER_H <freetype/ftdriver.h>
/*************************************************************************
*
* @macro:
* FT_AUTOHINTER_H
*
* @description:
* A macro used in #include statements to name the file containing
* structures and macros related to the auto-hinting module.
*
* Deprecated since version 2.9; use @FT_DRIVER_H instead.
*
*/
#define FT_AUTOHINTER_H FT_DRIVER_H
/*************************************************************************
*
* @macro:
* FT_CFF_DRIVER_H
*
* @description:
* A macro used in #include statements to name the file containing
* structures and macros related to the CFF driver module.
*
* Deprecated since version 2.9; use @FT_DRIVER_H instead.
*
*/
#define FT_CFF_DRIVER_H FT_DRIVER_H
/*************************************************************************
*
* @macro:
* FT_TRUETYPE_DRIVER_H
*
* @description:
* A macro used in #include statements to name the file containing
* structures and macros related to the TrueType driver module.
*
* Deprecated since version 2.9; use @FT_DRIVER_H instead.
*
*/
#define FT_TRUETYPE_DRIVER_H FT_DRIVER_H
/*************************************************************************
*
* @macro:
* FT_PCF_DRIVER_H
*
* @description:
* A macro used in #include statements to name the file containing
* structures and macros related to the PCF driver module.
*
* Deprecated since version 2.9; use @FT_DRIVER_H instead.
*
*/
#define FT_PCF_DRIVER_H FT_DRIVER_H
/*************************************************************************
*
* @macro:
* FT_TYPE1_TABLES_H
*
* @description:
* A macro used in #include statements to name the file containing the
* types and API specific to the Type~1 format.
*
*/
#define FT_TYPE1_TABLES_H <freetype/t1tables.h>
/*************************************************************************
*
* @macro:
* FT_TRUETYPE_IDS_H
*
* @description:
* A macro used in #include statements to name the file containing the
* enumeration values which identify name strings, languages, encodings,
* etc. This file really contains a _large_ set of constant macro
* definitions, taken from the TrueType and OpenType specifications.
*
*/
#define FT_TRUETYPE_IDS_H <freetype/ttnameid.h>
/*************************************************************************
*
* @macro:
* FT_TRUETYPE_TABLES_H
*
* @description:
* A macro used in #include statements to name the file containing the
* types and API specific to the TrueType (as well as OpenType) format.
*
*/
#define FT_TRUETYPE_TABLES_H <freetype/tttables.h>
/*************************************************************************
*
* @macro:
* FT_TRUETYPE_TAGS_H
*
* @description:
* A macro used in #include statements to name the file containing the
* definitions of TrueType four-byte `tags' which identify blocks in
* SFNT-based font formats (i.e., TrueType and OpenType).
*
*/
#define FT_TRUETYPE_TAGS_H <freetype/tttags.h>
/*************************************************************************
*
* @macro:
* FT_BDF_H
*
* @description:
* A macro used in #include statements to name the file containing the
* definitions of an API which accesses BDF-specific strings from a
* face.
*
*/
#define FT_BDF_H <freetype/ftbdf.h>
/*************************************************************************
*
* @macro:
* FT_CID_H
*
* @description:
* A macro used in #include statements to name the file containing the
* definitions of an API which access CID font information from a
* face.
*
*/
#define FT_CID_H <freetype/ftcid.h>
/*************************************************************************
*
* @macro:
* FT_GZIP_H
*
* @description:
* A macro used in #include statements to name the file containing the
* definitions of an API which supports gzip-compressed files.
*
*/
#define FT_GZIP_H <freetype/ftgzip.h>
/*************************************************************************
*
* @macro:
* FT_LZW_H
*
* @description:
* A macro used in #include statements to name the file containing the
* definitions of an API which supports LZW-compressed files.
*
*/
#define FT_LZW_H <freetype/ftlzw.h>
/*************************************************************************
*
* @macro:
* FT_BZIP2_H
*
* @description:
* A macro used in #include statements to name the file containing the
* definitions of an API which supports bzip2-compressed files.
*
*/
#define FT_BZIP2_H <freetype/ftbzip2.h>
/*************************************************************************
*
* @macro:
* FT_WINFONTS_H
*
* @description:
* A macro used in #include statements to name the file containing the
* definitions of an API which supports Windows FNT files.
*
*/
#define FT_WINFONTS_H <freetype/ftwinfnt.h>
/*************************************************************************
*
* @macro:
* FT_GLYPH_H
*
* @description:
* A macro used in #include statements to name the file containing the
* API of the optional glyph management component.
*
*/
#define FT_GLYPH_H <freetype/ftglyph.h>
/*************************************************************************
*
* @macro:
* FT_BITMAP_H
*
* @description:
* A macro used in #include statements to name the file containing the
* API of the optional bitmap conversion component.
*
*/
#define FT_BITMAP_H <freetype/ftbitmap.h>
/*************************************************************************
*
* @macro:
* FT_BBOX_H
*
* @description:
* A macro used in #include statements to name the file containing the
* API of the optional exact bounding box computation routines.
*
*/
#define FT_BBOX_H <freetype/ftbbox.h>
/*************************************************************************
*
* @macro:
* FT_CACHE_H
*
* @description:
* A macro used in #include statements to name the file containing the
* API of the optional FreeType~2 cache sub-system.
*
*/
#define FT_CACHE_H <freetype/ftcache.h>
/*************************************************************************
*
* @macro:
* FT_MAC_H
*
* @description:
* A macro used in #include statements to name the file containing the
* Macintosh-specific FreeType~2 API. The latter is used to access
* fonts embedded in resource forks.
*
* This header file must be explicitly included by client applications
* compiled on the Mac (note that the base API still works though).
*
*/
#define FT_MAC_H <freetype/ftmac.h>
/*************************************************************************
*
* @macro:
* FT_MULTIPLE_MASTERS_H
*
* @description:
* A macro used in #include statements to name the file containing the
* optional multiple-masters management API of FreeType~2.
*
*/
#define FT_MULTIPLE_MASTERS_H <freetype/ftmm.h>
/*************************************************************************
*
* @macro:
* FT_SFNT_NAMES_H
*
* @description:
* A macro used in #include statements to name the file containing the
* optional FreeType~2 API which accesses embedded `name' strings in
* SFNT-based font formats (i.e., TrueType and OpenType).
*
*/
#define FT_SFNT_NAMES_H <freetype/ftsnames.h>
/*************************************************************************
*
* @macro:
* FT_OPENTYPE_VALIDATE_H
*
* @description:
* A macro used in #include statements to name the file containing the
* optional FreeType~2 API which validates OpenType tables (BASE, GDEF,
* GPOS, GSUB, JSTF).
*
*/
#define FT_OPENTYPE_VALIDATE_H <freetype/ftotval.h>
/*************************************************************************
*
* @macro:
* FT_GX_VALIDATE_H
*
* @description:
* A macro used in #include statements to name the file containing the
* optional FreeType~2 API which validates TrueTypeGX/AAT tables (feat,
* mort, morx, bsln, just, kern, opbd, trak, prop).
*
*/
#define FT_GX_VALIDATE_H <freetype/ftgxval.h>
/*************************************************************************
*
* @macro:
* FT_PFR_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 API which accesses PFR-specific data.
*
*/
#define FT_PFR_H <freetype/ftpfr.h>
/*************************************************************************
*
* @macro:
* FT_STROKER_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 API which provides functions to stroke outline paths.
*/
#define FT_STROKER_H <freetype/ftstroke.h>
/*************************************************************************
*
* @macro:
* FT_SYNTHESIS_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 API which performs artificial obliquing and emboldening.
*/
#define FT_SYNTHESIS_H <freetype/ftsynth.h>
/*************************************************************************
*
* @macro:
* FT_FONT_FORMATS_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 API which provides functions specific to font formats.
*/
#define FT_FONT_FORMATS_H <freetype/ftfntfmt.h>
/* deprecated */
#define FT_XFREE86_H FT_FONT_FORMATS_H
/*************************************************************************
*
* @macro:
* FT_TRIGONOMETRY_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 API which performs trigonometric computations (e.g.,
* cosines and arc tangents).
*/
#define FT_TRIGONOMETRY_H <freetype/fttrigon.h>
/*************************************************************************
*
* @macro:
* FT_LCD_FILTER_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 API which performs color filtering for subpixel rendering.
*/
#define FT_LCD_FILTER_H <freetype/ftlcdfil.h>
/*************************************************************************
*
* @macro:
* FT_INCREMENTAL_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 API which performs incremental glyph loading.
*/
#define FT_INCREMENTAL_H <freetype/ftincrem.h>
/*************************************************************************
*
* @macro:
* FT_GASP_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 API which returns entries from the TrueType GASP table.
*/
#define FT_GASP_H <freetype/ftgasp.h>
/*************************************************************************
*
* @macro:
* FT_ADVANCES_H
*
* @description:
* A macro used in #include statements to name the file containing the
* FreeType~2 API which returns individual and ranged glyph advances.
*/
#define FT_ADVANCES_H <freetype/ftadvanc.h>
/* */
/* These header files don't need to be included by the user. */
#define FT_ERROR_DEFINITIONS_H <freetype/fterrdef.h>
#define FT_PARAMETER_TAGS_H <freetype/ftparams.h>
/* Deprecated macros. */
#define FT_UNPATENTED_HINTING_H <freetype/ftparams.h>
#define FT_TRUETYPE_UNPATENTED_H <freetype/ftparams.h>
/* FT_CACHE_H is the only header file needed for the cache subsystem. */
#define FT_CACHE_IMAGE_H FT_CACHE_H
#define FT_CACHE_SMALL_BITMAPS_H FT_CACHE_H
#define FT_CACHE_CHARMAP_H FT_CACHE_H
/* The internals of the cache sub-system are no longer exposed. We */
/* default to FT_CACHE_H at the moment just in case, but we know of */
/* no rogue client that uses them. */
/* */
#define FT_CACHE_MANAGER_H FT_CACHE_H
#define FT_CACHE_INTERNAL_MRU_H FT_CACHE_H
#define FT_CACHE_INTERNAL_MANAGER_H FT_CACHE_H
#define FT_CACHE_INTERNAL_CACHE_H FT_CACHE_H
#define FT_CACHE_INTERNAL_GLYPH_H FT_CACHE_H
#define FT_CACHE_INTERNAL_IMAGE_H FT_CACHE_H
#define FT_CACHE_INTERNAL_SBITS_H FT_CACHE_H
/*
* Include internal headers definitions from <internal/...>
* only when building the library.
*/
#ifdef FT2_BUILD_LIBRARY
#define FT_INTERNAL_INTERNAL_H <freetype/internal/internal.h>
#include FT_INTERNAL_INTERNAL_H
#endif /* FT2_BUILD_LIBRARY */
#endif /* FTHEADER_H_ */
/* END */
@@ -0,0 +1,20 @@
/* This is a generated file. */
FT_USE_MODULE( FT_Driver_ClassRec, tt_driver_class )
FT_USE_MODULE( FT_Driver_ClassRec, t1_driver_class )
FT_USE_MODULE( FT_Driver_ClassRec, cff_driver_class )
FT_USE_MODULE( FT_Driver_ClassRec, t1cid_driver_class )
FT_USE_MODULE( FT_Driver_ClassRec, pfr_driver_class )
FT_USE_MODULE( FT_Driver_ClassRec, t42_driver_class )
FT_USE_MODULE( FT_Driver_ClassRec, winfnt_driver_class )
FT_USE_MODULE( FT_Driver_ClassRec, pcf_driver_class )
FT_USE_MODULE( FT_Driver_ClassRec, bdf_driver_class )
FT_USE_MODULE( FT_Module_Class, sfnt_module_class )
FT_USE_MODULE( FT_Module_Class, autofit_module_class )
FT_USE_MODULE( FT_Module_Class, pshinter_module_class )
FT_USE_MODULE( FT_Renderer_Class, ft_raster1_renderer_class )
FT_USE_MODULE( FT_Renderer_Class, ft_smooth_renderer_class )
FT_USE_MODULE( FT_Renderer_Class, ft_smooth_lcd_renderer_class )
FT_USE_MODULE( FT_Renderer_Class, ft_smooth_lcdv_renderer_class )
FT_USE_MODULE( FT_Module_Class, psaux_module_class )
FT_USE_MODULE( FT_Module_Class, psnames_module_class )
/* EOF */
@@ -0,0 +1,973 @@
/***************************************************************************/
/* */
/* ftoption.h */
/* */
/* User-selectable configuration macros (specification only). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTOPTION_H_
#define FTOPTION_H_
#include <ft2build.h>
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* USER-SELECTABLE CONFIGURATION MACROS */
/* */
/* This file contains the default configuration macro definitions for */
/* a standard build of the FreeType library. There are three ways to */
/* use this file to build project-specific versions of the library: */
/* */
/* - You can modify this file by hand, but this is not recommended in */
/* cases where you would like to build several versions of the */
/* library from a single source directory. */
/* */
/* - You can put a copy of this file in your build directory, more */
/* precisely in `$BUILD/freetype/config/ftoption.h', where `$BUILD' */
/* is the name of a directory that is included _before_ the FreeType */
/* include path during compilation. */
/* */
/* The default FreeType Makefiles and Jamfiles use the build */
/* directory `builds/<system>' by default, but you can easily change */
/* that for your own projects. */
/* */
/* - Copy the file <ft2build.h> to `$BUILD/ft2build.h' and modify it */
/* slightly to pre-define the macro FT_CONFIG_OPTIONS_H used to */
/* locate this file during the build. For example, */
/* */
/* #define FT_CONFIG_OPTIONS_H <myftoptions.h> */
/* #include <freetype/config/ftheader.h> */
/* */
/* will use `$BUILD/myftoptions.h' instead of this file for macro */
/* definitions. */
/* */
/* Note also that you can similarly pre-define the macro */
/* FT_CONFIG_MODULES_H used to locate the file listing of the modules */
/* that are statically linked to the library at compile time. By */
/* default, this file is <freetype/config/ftmodule.h>. */
/* */
/* We highly recommend using the third method whenever possible. */
/* */
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** G E N E R A L F R E E T Y P E 2 C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*#***********************************************************************/
/* */
/* If you enable this configuration option, FreeType recognizes an */
/* environment variable called `FREETYPE_PROPERTIES', which can be used */
/* to control the various font drivers and modules. The controllable */
/* properties are listed in the section @properties. */
/* */
/* `FREETYPE_PROPERTIES' has the following syntax form (broken here into */
/* multiple lines for better readability). */
/* */
/* { */
/* <optional whitespace> */
/* <module-name1> ':' */
/* <property-name1> '=' <property-value1> */
/* <whitespace> */
/* <module-name2> ':' */
/* <property-name2> '=' <property-value2> */
/* ... */
/* } */
/* */
/* Example: */
/* */
/* FREETYPE_PROPERTIES=truetype:interpreter-version=35 \ */
/* cff:no-stem-darkening=1 \ */
/* autofitter:warping=1 */
/* */
#define FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
/*************************************************************************/
/* */
/* Uncomment the line below if you want to activate LCD rendering */
/* technology similar to ClearType in this build of the library. This */
/* technology triples the resolution in the direction color subpixels. */
/* To mitigate color fringes inherent to this technology, you also need */
/* to explicitly set up LCD filtering. */
/* */
/* Note that this feature is covered by several Microsoft patents */
/* and should not be activated in any default build of the library. */
/* When this macro is not defined, FreeType offers alternative LCD */
/* rendering technology that produces excellent output without LCD */
/* filtering. */
/* */
/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
/*************************************************************************/
/* */
/* Many compilers provide a non-ANSI 64-bit data type that can be used */
/* by FreeType to speed up some computations. However, this will create */
/* some problems when compiling the library in strict ANSI mode. */
/* */
/* For this reason, the use of 64-bit integers is normally disabled when */
/* the __STDC__ macro is defined. You can however disable this by */
/* defining the macro FT_CONFIG_OPTION_FORCE_INT64 here. */
/* */
/* For most compilers, this will only create compilation warnings when */
/* building the library. */
/* */
/* ObNote: The compiler-specific 64-bit integers are detected in the */
/* file `ftconfig.h' either statically or through the */
/* `configure' script on supported platforms. */
/* */
#undef FT_CONFIG_OPTION_FORCE_INT64
/*************************************************************************/
/* */
/* If this macro is defined, do not try to use an assembler version of */
/* performance-critical functions (e.g. FT_MulFix). You should only do */
/* that to verify that the assembler function works properly, or to */
/* execute benchmark tests of the various implementations. */
/* #define FT_CONFIG_OPTION_NO_ASSEMBLER */
/*************************************************************************/
/* */
/* If this macro is defined, try to use an inlined assembler version of */
/* the `FT_MulFix' function, which is a `hotspot' when loading and */
/* hinting glyphs, and which should be executed as fast as possible. */
/* */
/* Note that if your compiler or CPU is not supported, this will default */
/* to the standard and portable implementation found in `ftcalc.c'. */
/* */
#define FT_CONFIG_OPTION_INLINE_MULFIX
/*************************************************************************/
/* */
/* LZW-compressed file support. */
/* */
/* FreeType now handles font files that have been compressed with the */
/* `compress' program. This is mostly used to parse many of the PCF */
/* files that come with various X11 distributions. The implementation */
/* uses NetBSD's `zopen' to partially uncompress the file on the fly */
/* (see src/lzw/ftgzip.c). */
/* */
/* Define this macro if you want to enable this `feature'. */
/* */
#define FT_CONFIG_OPTION_USE_LZW
/*************************************************************************/
/* */
/* Gzip-compressed file support. */
/* */
/* FreeType now handles font files that have been compressed with the */
/* `gzip' program. This is mostly used to parse many of the PCF files */
/* that come with XFree86. The implementation uses `zlib' to */
/* partially uncompress the file on the fly (see src/gzip/ftgzip.c). */
/* */
/* Define this macro if you want to enable this `feature'. See also */
/* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */
/* */
#define FT_CONFIG_OPTION_USE_ZLIB
/*************************************************************************/
/* */
/* ZLib library selection */
/* */
/* This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined. */
/* It allows FreeType's `ftgzip' component to link to the system's */
/* installation of the ZLib library. This is useful on systems like */
/* Unix or VMS where it generally is already available. */
/* */
/* If you let it undefined, the component will use its own copy */
/* of the zlib sources instead. These have been modified to be */
/* included directly within the component and *not* export external */
/* function names. This allows you to link any program with FreeType */
/* _and_ ZLib without linking conflicts. */
/* */
/* Do not #undef this macro here since the build system might define */
/* it for certain configurations only. */
/* */
/* If you use a build system like cmake or the `configure' script, */
/* options set by those programs have precendence, overwriting the */
/* value here with the configured one. */
/* */
#define FT_CONFIG_OPTION_SYSTEM_ZLIB
/*************************************************************************/
/* */
/* Bzip2-compressed file support. */
/* */
/* FreeType now handles font files that have been compressed with the */
/* `bzip2' program. This is mostly used to parse many of the PCF */
/* files that come with XFree86. The implementation uses `libbz2' to */
/* partially uncompress the file on the fly (see src/bzip2/ftbzip2.c). */
/* Contrary to gzip, bzip2 currently is not included and need to use */
/* the system available bzip2 implementation. */
/* */
/* Define this macro if you want to enable this `feature'. */
/* */
/* If you use a build system like cmake or the `configure' script, */
/* options set by those programs have precendence, overwriting the */
/* value here with the configured one. */
/* */
#define FT_CONFIG_OPTION_USE_BZIP2
/*************************************************************************/
/* */
/* Define to disable the use of file stream functions and types, FILE, */
/* fopen() etc. Enables the use of smaller system libraries on embedded */
/* systems that have multiple system libraries, some with or without */
/* file stream support, in the cases where file stream support is not */
/* necessary such as memory loading of font files. */
/* */
/* #define FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT */
/*************************************************************************/
/* */
/* PNG bitmap support. */
/* */
/* FreeType now handles loading color bitmap glyphs in the PNG format. */
/* This requires help from the external libpng library. Uncompressed */
/* color bitmaps do not need any external libraries and will be */
/* supported regardless of this configuration. */
/* */
/* Define this macro if you want to enable this `feature'. */
/* */
/* If you use a build system like cmake or the `configure' script, */
/* options set by those programs have precendence, overwriting the */
/* value here with the configured one. */
/* */
#define FT_CONFIG_OPTION_USE_PNG
/*************************************************************************/
/* */
/* HarfBuzz support. */
/* */
/* FreeType uses the HarfBuzz library to improve auto-hinting of */
/* OpenType fonts. If available, many glyphs not directly addressable */
/* by a font's character map will be hinted also. */
/* */
/* Define this macro if you want to enable this `feature'. */
/* */
/* If you use a build system like cmake or the `configure' script, */
/* options set by those programs have precendence, overwriting the */
/* value here with the configured one. */
/* */
/* #undef FT_CONFIG_OPTION_USE_HARFBUZZ */
/*************************************************************************/
/* */
/* Glyph Postscript Names handling */
/* */
/* By default, FreeType 2 is compiled with the `psnames' module. This */
/* module is in charge of converting a glyph name string into a */
/* Unicode value, or return a Macintosh standard glyph name for the */
/* use with the TrueType `post' table. */
/* */
/* Undefine this macro if you do not want `psnames' compiled in your */
/* build of FreeType. This has the following effects: */
/* */
/* - The TrueType driver will provide its own set of glyph names, */
/* if you build it to support postscript names in the TrueType */
/* `post' table, but will not synthesize a missing Unicode charmap. */
/* */
/* - The Type 1 driver will not be able to synthesize a Unicode */
/* charmap out of the glyphs found in the fonts. */
/* */
/* You would normally undefine this configuration macro when building */
/* a version of FreeType that doesn't contain a Type 1 or CFF driver. */
/* */
#define FT_CONFIG_OPTION_POSTSCRIPT_NAMES
/*************************************************************************/
/* */
/* Postscript Names to Unicode Values support */
/* */
/* By default, FreeType 2 is built with the `PSNames' module compiled */
/* in. Among other things, the module is used to convert a glyph name */
/* into a Unicode value. This is especially useful in order to */
/* synthesize on the fly a Unicode charmap from the CFF/Type 1 driver */
/* through a big table named the `Adobe Glyph List' (AGL). */
/* */
/* Undefine this macro if you do not want the Adobe Glyph List */
/* compiled in your `PSNames' module. The Type 1 driver will not be */
/* able to synthesize a Unicode charmap out of the glyphs found in the */
/* fonts. */
/* */
#define FT_CONFIG_OPTION_ADOBE_GLYPH_LIST
/*************************************************************************/
/* */
/* Support for Mac fonts */
/* */
/* Define this macro if you want support for outline fonts in Mac */
/* format (mac dfont, mac resource, macbinary containing a mac */
/* resource) on non-Mac platforms. */
/* */
/* Note that the `FOND' resource isn't checked. */
/* */
#define FT_CONFIG_OPTION_MAC_FONTS
/*************************************************************************/
/* */
/* Guessing methods to access embedded resource forks */
/* */
/* Enable extra Mac fonts support on non-Mac platforms (e.g. */
/* GNU/Linux). */
/* */
/* Resource forks which include fonts data are stored sometimes in */
/* locations which users or developers don't expected. In some cases, */
/* resource forks start with some offset from the head of a file. In */
/* other cases, the actual resource fork is stored in file different */
/* from what the user specifies. If this option is activated, */
/* FreeType tries to guess whether such offsets or different file */
/* names must be used. */
/* */
/* Note that normal, direct access of resource forks is controlled via */
/* the FT_CONFIG_OPTION_MAC_FONTS option. */
/* */
#ifdef FT_CONFIG_OPTION_MAC_FONTS
#define FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK
#endif
/*************************************************************************/
/* */
/* Allow the use of FT_Incremental_Interface to load typefaces that */
/* contain no glyph data, but supply it via a callback function. */
/* This is required by clients supporting document formats which */
/* supply font data incrementally as the document is parsed, such */
/* as the Ghostscript interpreter for the PostScript language. */
/* */
#define FT_CONFIG_OPTION_INCREMENTAL
/*************************************************************************/
/* */
/* The size in bytes of the render pool used by the scan-line converter */
/* to do all of its work. */
/* */
#define FT_RENDER_POOL_SIZE 16384L
/*************************************************************************/
/* */
/* FT_MAX_MODULES */
/* */
/* The maximum number of modules that can be registered in a single */
/* FreeType library object. 32 is the default. */
/* */
#define FT_MAX_MODULES 32
/*************************************************************************/
/* */
/* Debug level */
/* */
/* FreeType can be compiled in debug or trace mode. In debug mode, */
/* errors are reported through the `ftdebug' component. In trace */
/* mode, additional messages are sent to the standard output during */
/* execution. */
/* */
/* Define FT_DEBUG_LEVEL_ERROR to build the library in debug mode. */
/* Define FT_DEBUG_LEVEL_TRACE to build it in trace mode. */
/* */
/* Don't define any of these macros to compile in `release' mode! */
/* */
/* Do not #undef these macros here since the build system might define */
/* them for certain configurations only. */
/* */
/* #define FT_DEBUG_LEVEL_ERROR */
/* #define FT_DEBUG_LEVEL_TRACE */
/*************************************************************************/
/* */
/* Autofitter debugging */
/* */
/* If FT_DEBUG_AUTOFIT is defined, FreeType provides some means to */
/* control the autofitter behaviour for debugging purposes with global */
/* boolean variables (consequently, you should *never* enable this */
/* while compiling in `release' mode): */
/* */
/* _af_debug_disable_horz_hints */
/* _af_debug_disable_vert_hints */
/* _af_debug_disable_blue_hints */
/* */
/* Additionally, the following functions provide dumps of various */
/* internal autofit structures to stdout (using `printf'): */
/* */
/* af_glyph_hints_dump_points */
/* af_glyph_hints_dump_segments */
/* af_glyph_hints_dump_edges */
/* af_glyph_hints_get_num_segments */
/* af_glyph_hints_get_segment_offset */
/* */
/* As an argument, they use another global variable: */
/* */
/* _af_debug_hints */
/* */
/* Please have a look at the `ftgrid' demo program to see how those */
/* variables and macros should be used. */
/* */
/* Do not #undef these macros here since the build system might define */
/* them for certain configurations only. */
/* */
/* #define FT_DEBUG_AUTOFIT */
/*************************************************************************/
/* */
/* Memory Debugging */
/* */
/* FreeType now comes with an integrated memory debugger that is */
/* capable of detecting simple errors like memory leaks or double */
/* deletes. To compile it within your build of the library, you */
/* should define FT_DEBUG_MEMORY here. */
/* */
/* Note that the memory debugger is only activated at runtime when */
/* when the _environment_ variable `FT2_DEBUG_MEMORY' is defined also! */
/* */
/* Do not #undef this macro here since the build system might define */
/* it for certain configurations only. */
/* */
/* #define FT_DEBUG_MEMORY */
/*************************************************************************/
/* */
/* Module errors */
/* */
/* If this macro is set (which is _not_ the default), the higher byte */
/* of an error code gives the module in which the error has occurred, */
/* while the lower byte is the real error code. */
/* */
/* Setting this macro makes sense for debugging purposes only, since */
/* it would break source compatibility of certain programs that use */
/* FreeType 2. */
/* */
/* More details can be found in the files ftmoderr.h and fterrors.h. */
/* */
#undef FT_CONFIG_OPTION_USE_MODULE_ERRORS
/*************************************************************************/
/* */
/* Position Independent Code */
/* */
/* If this macro is set (which is _not_ the default), FreeType2 will */
/* avoid creating constants that require address fixups. Instead the */
/* constants will be moved into a struct and additional intialization */
/* code will be used. */
/* */
/* Setting this macro is needed for systems that prohibit address */
/* fixups, such as BREW. [Note that standard compilers like gcc or */
/* clang handle PIC generation automatically; you don't have to set */
/* FT_CONFIG_OPTION_PIC, which is only necessary for very special */
/* compilers.] */
/* */
/* Note that FT_CONFIG_OPTION_PIC support is not available for all */
/* modules (see `modules.cfg' for a complete list). For building with */
/* FT_CONFIG_OPTION_PIC support, do the following. */
/* */
/* 0. Clone the repository. */
/* 1. Define FT_CONFIG_OPTION_PIC. */
/* 2. Remove all subdirectories in `src' that don't have */
/* FT_CONFIG_OPTION_PIC support. */
/* 3. Comment out the corresponding modules in `modules.cfg'. */
/* 4. Compile. */
/* */
/* #define FT_CONFIG_OPTION_PIC */
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** S F N T D R I V E R C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_EMBEDDED_BITMAPS if you want to support */
/* embedded bitmaps in all formats using the SFNT module (namely */
/* TrueType & OpenType). */
/* */
#define TT_CONFIG_OPTION_EMBEDDED_BITMAPS
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_POSTSCRIPT_NAMES if you want to be able to */
/* load and enumerate the glyph Postscript names in a TrueType or */
/* OpenType file. */
/* */
/* Note that when you do not compile the `PSNames' module by undefining */
/* the above FT_CONFIG_OPTION_POSTSCRIPT_NAMES, the `sfnt' module will */
/* contain additional code used to read the PS Names table from a font. */
/* */
/* (By default, the module uses `PSNames' to extract glyph names.) */
/* */
#define TT_CONFIG_OPTION_POSTSCRIPT_NAMES
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_SFNT_NAMES if your applications need to */
/* access the internal name table in a SFNT-based format like TrueType */
/* or OpenType. The name table contains various strings used to */
/* describe the font, like family name, copyright, version, etc. It */
/* does not contain any glyph name though. */
/* */
/* Accessing SFNT names is done through the functions declared in */
/* `ftsnames.h'. */
/* */
#define TT_CONFIG_OPTION_SFNT_NAMES
/*************************************************************************/
/* */
/* TrueType CMap support */
/* */
/* Here you can fine-tune which TrueType CMap table format shall be */
/* supported. */
#define TT_CONFIG_CMAP_FORMAT_0
#define TT_CONFIG_CMAP_FORMAT_2
#define TT_CONFIG_CMAP_FORMAT_4
#define TT_CONFIG_CMAP_FORMAT_6
#define TT_CONFIG_CMAP_FORMAT_8
#define TT_CONFIG_CMAP_FORMAT_10
#define TT_CONFIG_CMAP_FORMAT_12
#define TT_CONFIG_CMAP_FORMAT_13
#define TT_CONFIG_CMAP_FORMAT_14
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** T R U E T Y P E D R I V E R C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile */
/* a bytecode interpreter in the TrueType driver. */
/* */
/* By undefining this, you will only compile the code necessary to load */
/* TrueType glyphs without hinting. */
/* */
/* Do not #undef this macro here, since the build system might */
/* define it for certain configurations only. */
/* */
#define TT_CONFIG_OPTION_BYTECODE_INTERPRETER
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_SUBPIXEL_HINTING if you want to compile */
/* subpixel hinting support into the TrueType driver. This modifies the */
/* TrueType hinting mechanism when anything but FT_RENDER_MODE_MONO is */
/* requested. */
/* */
/* In particular, it modifies the bytecode interpreter to interpret (or */
/* not) instructions in a certain way so that all TrueType fonts look */
/* like they do in a Windows ClearType (DirectWrite) environment. See */
/* [1] for a technical overview on what this means. See `ttinterp.h' */
/* for more details on the LEAN option. */
/* */
/* There are three possible values. */
/* */
/* Value 1: */
/* This value is associated with the `Infinality' moniker, */
/* contributed by an individual nicknamed Infinality with the goal of */
/* making TrueType fonts render better than on Windows. A high */
/* amount of configurability and flexibility, down to rules for */
/* single glyphs in fonts, but also very slow. Its experimental and */
/* slow nature and the original developer losing interest meant that */
/* this option was never enabled in default builds. */
/* */
/* The corresponding interpreter version is v38. */
/* */
/* Value 2: */
/* The new default mode for the TrueType driver. The Infinality code */
/* base was stripped to the bare minimum and all configurability */
/* removed in the name of speed and simplicity. The configurability */
/* was mainly aimed at legacy fonts like Arial, Times New Roman, or */
/* Courier. Legacy fonts are fonts that modify vertical stems to */
/* achieve clean black-and-white bitmaps. The new mode focuses on */
/* applying a minimal set of rules to all fonts indiscriminately so */
/* that modern and web fonts render well while legacy fonts render */
/* okay. */
/* */
/* The corresponding interpreter version is v40. */
/* */
/* Value 3: */
/* Compile both, making both v38 and v40 available (the latter is the */
/* default). */
/* */
/* By undefining these, you get rendering behavior like on Windows */
/* without ClearType, i.e., Windows XP without ClearType enabled and */
/* Win9x (interpreter version v35). Or not, depending on how much */
/* hinting blood and testing tears the font designer put into a given */
/* font. If you define one or both subpixel hinting options, you can */
/* switch between between v35 and the ones you define (using */
/* `FT_Property_Set'). */
/* */
/* This option requires TT_CONFIG_OPTION_BYTECODE_INTERPRETER to be */
/* defined. */
/* */
/* [1] https://www.microsoft.com/typography/cleartype/truetypecleartype.aspx */
/* */
/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING 1 */
#define TT_CONFIG_OPTION_SUBPIXEL_HINTING 2
/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING ( 1 | 2 ) */
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the */
/* TrueType glyph loader to use Apple's definition of how to handle */
/* component offsets in composite glyphs. */
/* */
/* Apple and MS disagree on the default behavior of component offsets */
/* in composites. Apple says that they should be scaled by the scaling */
/* factors in the transformation matrix (roughly, it's more complex) */
/* while MS says they should not. OpenType defines two bits in the */
/* composite flags array which can be used to disambiguate, but old */
/* fonts will not have them. */
/* */
/* https://www.microsoft.com/typography/otspec/glyf.htm */
/* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6glyf.html */
/* */
#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_GX_VAR_SUPPORT if you want to include */
/* support for Apple's distortable font technology (fvar, gvar, cvar, */
/* and avar tables). This has many similarities to Type 1 Multiple */
/* Masters support. */
/* */
#define TT_CONFIG_OPTION_GX_VAR_SUPPORT
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_BDF if you want to include support for */
/* an embedded `BDF ' table within SFNT-based bitmap formats. */
/* */
#define TT_CONFIG_OPTION_BDF
/*************************************************************************/
/* */
/* Option TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES controls the maximum */
/* number of bytecode instructions executed for a single run of the */
/* bytecode interpreter, needed to prevent infinite loops. You don't */
/* want to change this except for very special situations (e.g., making */
/* a library fuzzer spend less time to handle broken fonts). */
/* */
/* It is not expected that this value is ever modified by a configuring */
/* script; instead, it gets surrounded with #ifndef ... #endif so that */
/* the value can be set as a preprocessor option on the compiler's */
/* command line. */
/* */
#ifndef TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES
#define TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES 1000000L
#endif
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** T Y P E 1 D R I V E R C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* T1_MAX_DICT_DEPTH is the maximum depth of nest dictionaries and */
/* arrays in the Type 1 stream (see t1load.c). A minimum of 4 is */
/* required. */
/* */
#define T1_MAX_DICT_DEPTH 5
/*************************************************************************/
/* */
/* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */
/* calls during glyph loading. */
/* */
#define T1_MAX_SUBRS_CALLS 16
/*************************************************************************/
/* */
/* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */
/* minimum of 16 is required. */
/* */
/* The Chinese font MingTiEG-Medium (CNS 11643 character set) needs 256. */
/* */
#define T1_MAX_CHARSTRINGS_OPERANDS 256
/*************************************************************************/
/* */
/* Define this configuration macro if you want to prevent the */
/* compilation of `t1afm', which is in charge of reading Type 1 AFM */
/* files into an existing face. Note that if set, the T1 driver will be */
/* unable to produce kerning distances. */
/* */
#undef T1_CONFIG_OPTION_NO_AFM
/*************************************************************************/
/* */
/* Define this configuration macro if you want to prevent the */
/* compilation of the Multiple Masters font support in the Type 1 */
/* driver. */
/* */
#undef T1_CONFIG_OPTION_NO_MM_SUPPORT
/*************************************************************************/
/* */
/* T1_CONFIG_OPTION_OLD_ENGINE controls whether the pre-Adobe Type 1 */
/* engine gets compiled into FreeType. If defined, it is possible to */
/* switch between the two engines using the `hinting-engine' property of */
/* the type1 driver module. */
/* */
/* #define T1_CONFIG_OPTION_OLD_ENGINE */
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** C F F D R I V E R C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* Using CFF_CONFIG_OPTION_DARKENING_PARAMETER_{X,Y}{1,2,3,4} it is */
/* possible to set up the default values of the four control points that */
/* define the stem darkening behaviour of the (new) CFF engine. For */
/* more details please read the documentation of the */
/* `darkening-parameters' property (file `ftdriver.h'), which allows the */
/* control at run-time. */
/* */
/* Do *not* undefine these macros! */
/* */
#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1 500
#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1 400
#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2 1000
#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y2 275
#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3 1667
#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y3 275
#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_X4 2333
#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y4 0
/*************************************************************************/
/* */
/* CFF_CONFIG_OPTION_OLD_ENGINE controls whether the pre-Adobe CFF */
/* engine gets compiled into FreeType. If defined, it is possible to */
/* switch between the two engines using the `hinting-engine' property of */
/* the cff driver module. */
/* */
/* #define CFF_CONFIG_OPTION_OLD_ENGINE */
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** P C F D R I V E R C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* There are many PCF fonts just called `Fixed' which look completely */
/* different, and which have nothing to do with each other. When */
/* selecting `Fixed' in KDE or Gnome one gets results that appear rather */
/* random, the style changes often if one changes the size and one */
/* cannot select some fonts at all. This option makes the PCF module */
/* prepend the foundry name (plus a space) to the family name. */
/* */
/* We also check whether we have `wide' characters; all put together, we */
/* get family names like `Sony Fixed' or `Misc Fixed Wide'. */
/* */
/* If this option is activated, it can be controlled with the */
/* `no-long-family-names' property of the pcf driver module. */
/* */
/* #define PCF_CONFIG_OPTION_LONG_FAMILY_NAMES */
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** A U T O F I T M O D U L E C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* Compile autofit module with CJK (Chinese, Japanese, Korean) script */
/* support. */
/* */
#define AF_CONFIG_OPTION_CJK
/*************************************************************************/
/* */
/* Compile autofit module with fallback Indic script support, covering */
/* some scripts that the `latin' submodule of the autofit module doesn't */
/* (yet) handle. */
/* */
#define AF_CONFIG_OPTION_INDIC
/*************************************************************************/
/* */
/* Compile autofit module with warp hinting. The idea of the warping */
/* code is to slightly scale and shift a glyph within a single dimension */
/* so that as much of its segments are aligned (more or less) on the */
/* grid. To find out the optimal scaling and shifting value, various */
/* parameter combinations are tried and scored. */
/* */
/* This experimental option is active only if the rendering mode is */
/* FT_RENDER_MODE_LIGHT; you can switch warping on and off with the */
/* `warping' property of the auto-hinter (see file `ftdriver.h' for more */
/* information; by default it is switched off). */
/* */
#define AF_CONFIG_OPTION_USE_WARPER
/*************************************************************************/
/* */
/* Use TrueType-like size metrics for `light' auto-hinting. */
/* */
/* It is strongly recommended to avoid this option, which exists only to */
/* help some legacy applications retain its appearance and behaviour */
/* with respect to auto-hinted TrueType fonts. */
/* */
/* The very reason this option exists at all are GNU/Linux distributions */
/* like Fedora that did not un-patch the following change (which was */
/* present in FreeType between versions 2.4.6 and 2.7.1, inclusive). */
/* */
/* 2011-07-16 Steven Chu <steven.f.chu@gmail.com> */
/* */
/* [truetype] Fix metrics on size request for scalable fonts. */
/* */
/* This problematic commit is now reverted (more or less). */
/* */
/* #define AF_CONFIG_OPTION_TT_SIZE_METRICS */
/* */
/*
* This macro is obsolete. Support has been removed in FreeType
* version 2.5.
*/
/* #define FT_CONFIG_OPTION_OLD_INTERNALS */
/*
* This macro is defined if native TrueType hinting is requested by the
* definitions above.
*/
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
#define TT_USE_BYTECODE_INTERPRETER
#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING
#if TT_CONFIG_OPTION_SUBPIXEL_HINTING & 1
#define TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
#endif
#if TT_CONFIG_OPTION_SUBPIXEL_HINTING & 2
#define TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
#endif
#endif
#endif
/*
* Check CFF darkening parameters. The checks are the same as in function
* `cff_property_set' in file `cffdrivr.c'.
*/
#if CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1 < 0 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2 < 0 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3 < 0 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_X4 < 0 || \
\
CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1 < 0 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y2 < 0 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y3 < 0 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y4 < 0 || \
\
CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1 > \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2 > \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3 > \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_X4 || \
\
CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1 > 500 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y2 > 500 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y3 > 500 || \
CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y4 > 500
#error "Invalid CFF darkening parameters!"
#endif
FT_END_HEADER
#endif /* FTOPTION_H_ */
/* END */
@@ -0,0 +1,175 @@
/***************************************************************************/
/* */
/* ftstdlib.h */
/* */
/* ANSI-specific library and header configuration file (specification */
/* only). */
/* */
/* Copyright 2002-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This file is used to group all #includes to the ANSI C library that */
/* FreeType normally requires. It also defines macros to rename the */
/* standard functions within the FreeType source code. */
/* */
/* Load a file which defines FTSTDLIB_H_ before this one to override it. */
/* */
/*************************************************************************/
#ifndef FTSTDLIB_H_
#define FTSTDLIB_H_
#include <stddef.h>
#define ft_ptrdiff_t ptrdiff_t
/**********************************************************************/
/* */
/* integer limits */
/* */
/* UINT_MAX and ULONG_MAX are used to automatically compute the size */
/* of `int' and `long' in bytes at compile-time. So far, this works */
/* for all platforms the library has been tested on. */
/* */
/* Note that on the extremely rare platforms that do not provide */
/* integer types that are _exactly_ 16 and 32 bits wide (e.g. some */
/* old Crays where `int' is 36 bits), we do not make any guarantee */
/* about the correct behaviour of FT2 with all fonts. */
/* */
/* In these case, `ftconfig.h' will refuse to compile anyway with a */
/* message like `couldn't find 32-bit type' or something similar. */
/* */
/**********************************************************************/
#include <limits.h>
#define FT_CHAR_BIT CHAR_BIT
#define FT_USHORT_MAX USHRT_MAX
#define FT_INT_MAX INT_MAX
#define FT_INT_MIN INT_MIN
#define FT_UINT_MAX UINT_MAX
#define FT_LONG_MIN LONG_MIN
#define FT_LONG_MAX LONG_MAX
#define FT_ULONG_MAX ULONG_MAX
/**********************************************************************/
/* */
/* character and string processing */
/* */
/**********************************************************************/
#include <string.h>
#define ft_memchr memchr
#define ft_memcmp memcmp
#define ft_memcpy memcpy
#define ft_memmove memmove
#define ft_memset memset
#define ft_strcat strcat
#define ft_strcmp strcmp
#define ft_strcpy strcpy
#define ft_strlen strlen
#define ft_strncmp strncmp
#define ft_strncpy strncpy
#define ft_strrchr strrchr
#define ft_strstr strstr
/**********************************************************************/
/* */
/* file handling */
/* */
/**********************************************************************/
#include <stdio.h>
#define FT_FILE FILE
#define ft_fclose fclose
#define ft_fopen fopen
#define ft_fread fread
#define ft_fseek fseek
#define ft_ftell ftell
#define ft_sprintf sprintf
/**********************************************************************/
/* */
/* sorting */
/* */
/**********************************************************************/
#include <stdlib.h>
#define ft_qsort qsort
/**********************************************************************/
/* */
/* memory allocation */
/* */
/**********************************************************************/
#define ft_scalloc calloc
#define ft_sfree free
#define ft_smalloc malloc
#define ft_srealloc realloc
/**********************************************************************/
/* */
/* miscellaneous */
/* */
/**********************************************************************/
#define ft_strtol strtol
#define ft_getenv getenv
/**********************************************************************/
/* */
/* execution control */
/* */
/**********************************************************************/
#include <setjmp.h>
#define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */
/* jmp_buf is defined as a macro */
/* on certain platforms */
#define ft_longjmp longjmp
#define ft_setjmp( b ) setjmp( *(ft_jmp_buf*) &(b) ) /* same thing here */
/* the following is only used for debugging purposes, i.e., if */
/* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined */
#include <stdarg.h>
#endif /* FTSTDLIB_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftadvanc.h */
/* */
/* Quick computation of advance widths (specification only). */
/* */
/* Copyright 2008-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTADVANC_H_
#define FTADVANC_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/**************************************************************************
*
* @section:
* quick_advance
*
* @title:
* Quick retrieval of advance values
*
* @abstract:
* Retrieve horizontal and vertical advance values without processing
* glyph outlines, if possible.
*
* @description:
* This section contains functions to quickly extract advance values
* without handling glyph outlines, if possible.
*
* @order:
* FT_Get_Advance
* FT_Get_Advances
*
*/
/*************************************************************************/
/* */
/* <Const> */
/* FT_ADVANCE_FLAG_FAST_ONLY */
/* */
/* <Description> */
/* A bit-flag to be OR-ed with the `flags' parameter of the */
/* @FT_Get_Advance and @FT_Get_Advances functions. */
/* */
/* If set, it indicates that you want these functions to fail if the */
/* corresponding hinting mode or font driver doesn't allow for very */
/* quick advance computation. */
/* */
/* Typically, glyphs that are either unscaled, unhinted, bitmapped, */
/* or light-hinted can have their advance width computed very */
/* quickly. */
/* */
/* Normal and bytecode hinted modes that require loading, scaling, */
/* and hinting of the glyph outline, are extremely slow by */
/* comparison. */
/* */
#define FT_ADVANCE_FLAG_FAST_ONLY 0x20000000L
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Advance */
/* */
/* <Description> */
/* Retrieve the advance value of a given glyph outline in an */
/* @FT_Face. */
/* */
/* <Input> */
/* face :: The source @FT_Face handle. */
/* */
/* gindex :: The glyph index. */
/* */
/* load_flags :: A set of bit flags similar to those used when */
/* calling @FT_Load_Glyph, used to determine what kind */
/* of advances you need. */
/* <Output> */
/* padvance :: The advance value. If scaling is performed (based on */
/* the value of `load_flags'), the advance value is in */
/* 16.16 format. Otherwise, it is in font units. */
/* */
/* If @FT_LOAD_VERTICAL_LAYOUT is set, this is the */
/* vertical advance corresponding to a vertical layout. */
/* Otherwise, it is the horizontal advance in a */
/* horizontal layout. */
/* */
/* <Return> */
/* FreeType error code. 0 means success. */
/* */
/* <Note> */
/* This function may fail if you use @FT_ADVANCE_FLAG_FAST_ONLY and */
/* if the corresponding font backend doesn't have a quick way to */
/* retrieve the advances. */
/* */
/* A scaled advance is returned in 16.16 format but isn't transformed */
/* by the affine transformation specified by @FT_Set_Transform. */
/* */
FT_EXPORT( FT_Error )
FT_Get_Advance( FT_Face face,
FT_UInt gindex,
FT_Int32 load_flags,
FT_Fixed *padvance );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Advances */
/* */
/* <Description> */
/* Retrieve the advance values of several glyph outlines in an */
/* @FT_Face. */
/* */
/* <Input> */
/* face :: The source @FT_Face handle. */
/* */
/* start :: The first glyph index. */
/* */
/* count :: The number of advance values you want to retrieve. */
/* */
/* load_flags :: A set of bit flags similar to those used when */
/* calling @FT_Load_Glyph. */
/* */
/* <Output> */
/* padvance :: The advance values. This array, to be provided by the */
/* caller, must contain at least `count' elements. */
/* */
/* If scaling is performed (based on the value of */
/* `load_flags'), the advance values are in 16.16 format. */
/* Otherwise, they are in font units. */
/* */
/* If @FT_LOAD_VERTICAL_LAYOUT is set, these are the */
/* vertical advances corresponding to a vertical layout. */
/* Otherwise, they are the horizontal advances in a */
/* horizontal layout. */
/* */
/* <Return> */
/* FreeType error code. 0 means success. */
/* */
/* <Note> */
/* This function may fail if you use @FT_ADVANCE_FLAG_FAST_ONLY and */
/* if the corresponding font backend doesn't have a quick way to */
/* retrieve the advances. */
/* */
/* Scaled advances are returned in 16.16 format but aren't */
/* transformed by the affine transformation specified by */
/* @FT_Set_Transform. */
/* */
FT_EXPORT( FT_Error )
FT_Get_Advances( FT_Face face,
FT_UInt start,
FT_UInt count,
FT_Int32 load_flags,
FT_Fixed *padvances );
/* */
FT_END_HEADER
#endif /* FTADVANC_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftbbox.h */
/* */
/* FreeType exact bbox computation (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This component has a _single_ role: to compute exact outline bounding */
/* boxes. */
/* */
/* It is separated from the rest of the engine for various technical */
/* reasons. It may well be integrated in `ftoutln' later. */
/* */
/*************************************************************************/
#ifndef FTBBOX_H_
#define FTBBOX_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* outline_processing */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Get_BBox */
/* */
/* <Description> */
/* Compute the exact bounding box of an outline. This is slower */
/* than computing the control box. However, it uses an advanced */
/* algorithm that returns _very_ quickly when the two boxes */
/* coincide. Otherwise, the outline Bezier arcs are traversed to */
/* extract their extrema. */
/* */
/* <Input> */
/* outline :: A pointer to the source outline. */
/* */
/* <Output> */
/* abbox :: The outline's exact bounding box. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* If the font is tricky and the glyph has been loaded with */
/* @FT_LOAD_NO_SCALE, the resulting BBox is meaningless. To get */
/* reasonable values for the BBox it is necessary to load the glyph */
/* at a large ppem value (so that the hinting instructions can */
/* properly shift and scale the subglyphs), then extracting the BBox, */
/* which can be eventually converted back to font units. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_Get_BBox( FT_Outline* outline,
FT_BBox *abbox );
/* */
FT_END_HEADER
#endif /* FTBBOX_H_ */
/* END */
/* Local Variables: */
/* coding: utf-8 */
/* End: */
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/***************************************************************************/
/* */
/* ftbdf.h */
/* */
/* FreeType API for accessing BDF-specific strings (specification). */
/* */
/* Copyright 2002-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTBDF_H_
#define FTBDF_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* bdf_fonts */
/* */
/* <Title> */
/* BDF and PCF Files */
/* */
/* <Abstract> */
/* BDF and PCF specific API. */
/* */
/* <Description> */
/* This section contains the declaration of functions specific to BDF */
/* and PCF fonts. */
/* */
/*************************************************************************/
/**********************************************************************
*
* @enum:
* BDF_PropertyType
*
* @description:
* A list of BDF property types.
*
* @values:
* BDF_PROPERTY_TYPE_NONE ::
* Value~0 is used to indicate a missing property.
*
* BDF_PROPERTY_TYPE_ATOM ::
* Property is a string atom.
*
* BDF_PROPERTY_TYPE_INTEGER ::
* Property is a 32-bit signed integer.
*
* BDF_PROPERTY_TYPE_CARDINAL ::
* Property is a 32-bit unsigned integer.
*/
typedef enum BDF_PropertyType_
{
BDF_PROPERTY_TYPE_NONE = 0,
BDF_PROPERTY_TYPE_ATOM = 1,
BDF_PROPERTY_TYPE_INTEGER = 2,
BDF_PROPERTY_TYPE_CARDINAL = 3
} BDF_PropertyType;
/**********************************************************************
*
* @type:
* BDF_Property
*
* @description:
* A handle to a @BDF_PropertyRec structure to model a given
* BDF/PCF property.
*/
typedef struct BDF_PropertyRec_* BDF_Property;
/**********************************************************************
*
* @struct:
* BDF_PropertyRec
*
* @description:
* This structure models a given BDF/PCF property.
*
* @fields:
* type ::
* The property type.
*
* u.atom ::
* The atom string, if type is @BDF_PROPERTY_TYPE_ATOM. May be
* NULL, indicating an empty string.
*
* u.integer ::
* A signed integer, if type is @BDF_PROPERTY_TYPE_INTEGER.
*
* u.cardinal ::
* An unsigned integer, if type is @BDF_PROPERTY_TYPE_CARDINAL.
*/
typedef struct BDF_PropertyRec_
{
BDF_PropertyType type;
union {
const char* atom;
FT_Int32 integer;
FT_UInt32 cardinal;
} u;
} BDF_PropertyRec;
/**********************************************************************
*
* @function:
* FT_Get_BDF_Charset_ID
*
* @description:
* Retrieve a BDF font character set identity, according to
* the BDF specification.
*
* @input:
* face ::
* A handle to the input face.
*
* @output:
* acharset_encoding ::
* Charset encoding, as a C~string, owned by the face.
*
* acharset_registry ::
* Charset registry, as a C~string, owned by the face.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with BDF faces, returning an error otherwise.
*/
FT_EXPORT( FT_Error )
FT_Get_BDF_Charset_ID( FT_Face face,
const char* *acharset_encoding,
const char* *acharset_registry );
/**********************************************************************
*
* @function:
* FT_Get_BDF_Property
*
* @description:
* Retrieve a BDF property from a BDF or PCF font file.
*
* @input:
* face :: A handle to the input face.
*
* name :: The property name.
*
* @output:
* aproperty :: The property.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function works with BDF _and_ PCF fonts. It returns an error
* otherwise. It also returns an error if the property is not in the
* font.
*
* A `property' is a either key-value pair within the STARTPROPERTIES
* ... ENDPROPERTIES block of a BDF font or a key-value pair from the
* `info->props' array within a `FontRec' structure of a PCF font.
*
* Integer properties are always stored as `signed' within PCF fonts;
* consequently, @BDF_PROPERTY_TYPE_CARDINAL is a possible return value
* for BDF fonts only.
*
* In case of error, `aproperty->type' is always set to
* @BDF_PROPERTY_TYPE_NONE.
*/
FT_EXPORT( FT_Error )
FT_Get_BDF_Property( FT_Face face,
const char* prop_name,
BDF_PropertyRec *aproperty );
/* */
FT_END_HEADER
#endif /* FTBDF_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftbitmap.h */
/* */
/* FreeType utility functions for bitmaps (specification). */
/* */
/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTBITMAP_H_
#define FTBITMAP_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* bitmap_handling */
/* */
/* <Title> */
/* Bitmap Handling */
/* */
/* <Abstract> */
/* Handling FT_Bitmap objects. */
/* */
/* <Description> */
/* This section contains functions for handling @FT_Bitmap objects. */
/* Note that none of the functions changes the bitmap's `flow' (as */
/* indicated by the sign of the `pitch' field in `FT_Bitmap'). */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* FT_Bitmap_Init */
/* */
/* <Description> */
/* Initialize a pointer to an @FT_Bitmap structure. */
/* */
/* <InOut> */
/* abitmap :: A pointer to the bitmap structure. */
/* */
/* <Note> */
/* A deprecated name for the same function is `FT_Bitmap_New'. */
/* */
FT_EXPORT( void )
FT_Bitmap_Init( FT_Bitmap *abitmap );
/* deprecated */
FT_EXPORT( void )
FT_Bitmap_New( FT_Bitmap *abitmap );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Bitmap_Copy */
/* */
/* <Description> */
/* Copy a bitmap into another one. */
/* */
/* <Input> */
/* library :: A handle to a library object. */
/* */
/* source :: A handle to the source bitmap. */
/* */
/* <Output> */
/* target :: A handle to the target bitmap. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_Bitmap_Copy( FT_Library library,
const FT_Bitmap *source,
FT_Bitmap *target );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Bitmap_Embolden */
/* */
/* <Description> */
/* Embolden a bitmap. The new bitmap will be about `xStrength' */
/* pixels wider and `yStrength' pixels higher. The left and bottom */
/* borders are kept unchanged. */
/* */
/* <Input> */
/* library :: A handle to a library object. */
/* */
/* xStrength :: How strong the glyph is emboldened horizontally. */
/* Expressed in 26.6 pixel format. */
/* */
/* yStrength :: How strong the glyph is emboldened vertically. */
/* Expressed in 26.6 pixel format. */
/* */
/* <InOut> */
/* bitmap :: A handle to the target bitmap. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* The current implementation restricts `xStrength' to be less than */
/* or equal to~8 if bitmap is of pixel_mode @FT_PIXEL_MODE_MONO. */
/* */
/* If you want to embolden the bitmap owned by a @FT_GlyphSlotRec, */
/* you should call @FT_GlyphSlot_Own_Bitmap on the slot first. */
/* */
/* Bitmaps in @FT_PIXEL_MODE_GRAY2 and @FT_PIXEL_MODE_GRAY@ format */
/* are converted to @FT_PIXEL_MODE_GRAY format (i.e., 8bpp). */
/* */
FT_EXPORT( FT_Error )
FT_Bitmap_Embolden( FT_Library library,
FT_Bitmap* bitmap,
FT_Pos xStrength,
FT_Pos yStrength );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Bitmap_Convert */
/* */
/* <Description> */
/* Convert a bitmap object with depth 1bpp, 2bpp, 4bpp, 8bpp or 32bpp */
/* to a bitmap object with depth 8bpp, making the number of used */
/* bytes line (a.k.a. the `pitch') a multiple of `alignment'. */
/* */
/* <Input> */
/* library :: A handle to a library object. */
/* */
/* source :: The source bitmap. */
/* */
/* alignment :: The pitch of the bitmap is a multiple of this */
/* parameter. Common values are 1, 2, or 4. */
/* */
/* <Output> */
/* target :: The target bitmap. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* It is possible to call @FT_Bitmap_Convert multiple times without */
/* calling @FT_Bitmap_Done (the memory is simply reallocated). */
/* */
/* Use @FT_Bitmap_Done to finally remove the bitmap object. */
/* */
/* The `library' argument is taken to have access to FreeType's */
/* memory handling functions. */
/* */
FT_EXPORT( FT_Error )
FT_Bitmap_Convert( FT_Library library,
const FT_Bitmap *source,
FT_Bitmap *target,
FT_Int alignment );
/*************************************************************************/
/* */
/* <Function> */
/* FT_GlyphSlot_Own_Bitmap */
/* */
/* <Description> */
/* Make sure that a glyph slot owns `slot->bitmap'. */
/* */
/* <Input> */
/* slot :: The glyph slot. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* This function is to be used in combination with */
/* @FT_Bitmap_Embolden. */
/* */
FT_EXPORT( FT_Error )
FT_GlyphSlot_Own_Bitmap( FT_GlyphSlot slot );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Bitmap_Done */
/* */
/* <Description> */
/* Destroy a bitmap object initialized with @FT_Bitmap_Init. */
/* */
/* <Input> */
/* library :: A handle to a library object. */
/* */
/* bitmap :: The bitmap object to be freed. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* The `library' argument is taken to have access to FreeType's */
/* memory handling functions. */
/* */
FT_EXPORT( FT_Error )
FT_Bitmap_Done( FT_Library library,
FT_Bitmap *bitmap );
/* */
FT_END_HEADER
#endif /* FTBITMAP_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftbzip2.h */
/* */
/* Bzip2-compressed stream support. */
/* */
/* Copyright 2010-2018 by */
/* Joel Klinghed. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTBZIP2_H_
#define FTBZIP2_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* bzip2 */
/* */
/* <Title> */
/* BZIP2 Streams */
/* */
/* <Abstract> */
/* Using bzip2-compressed font files. */
/* */
/* <Description> */
/* This section contains the declaration of Bzip2-specific functions. */
/* */
/*************************************************************************/
/************************************************************************
*
* @function:
* FT_Stream_OpenBzip2
*
* @description:
* Open a new stream to parse bzip2-compressed font files. This is
* mainly used to support the compressed `*.pcf.bz2' fonts that come
* with XFree86.
*
* @input:
* stream ::
* The target embedding stream.
*
* source ::
* The source stream.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* The source stream must be opened _before_ calling this function.
*
* Calling the internal function `FT_Stream_Close' on the new stream will
* *not* call `FT_Stream_Close' on the source stream. None of the stream
* objects will be released to the heap.
*
* The stream implementation is very basic and resets the decompression
* process each time seeking backwards is needed within the stream.
*
* In certain builds of the library, bzip2 compression recognition is
* automatically handled when calling @FT_New_Face or @FT_Open_Face.
* This means that if no font driver is capable of handling the raw
* compressed file, the library will try to open a bzip2 compressed stream
* from it and re-open the face with it.
*
* This function may return `FT_Err_Unimplemented_Feature' if your build
* of FreeType was not compiled with bzip2 support.
*/
FT_EXPORT( FT_Error )
FT_Stream_OpenBzip2( FT_Stream stream,
FT_Stream source );
/* */
FT_END_HEADER
#endif /* FTBZIP2_H_ */
/* END */
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/***************************************************************************/
/* */
/* This file defines the structure of the FreeType reference. */
/* It is used by the python script that generates the HTML files. */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* <Chapter> */
/* general_remarks */
/* */
/* <Title> */
/* General Remarks */
/* */
/* <Sections> */
/* header_inclusion */
/* user_allocation */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* <Chapter> */
/* core_api */
/* */
/* <Title> */
/* Core API */
/* */
/* <Sections> */
/* version */
/* basic_types */
/* base_interface */
/* glyph_variants */
/* glyph_management */
/* mac_specific */
/* sizes_management */
/* header_file_macros */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* <Chapter> */
/* format_specific */
/* */
/* <Title> */
/* Format-Specific API */
/* */
/* <Sections> */
/* multiple_masters */
/* truetype_tables */
/* type1_tables */
/* sfnt_names */
/* bdf_fonts */
/* cid_fonts */
/* pfr_fonts */
/* winfnt_fonts */
/* font_formats */
/* gasp_table */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* <Chapter> */
/* module_specific */
/* */
/* <Title> */
/* Controlling FreeType Modules */
/* */
/* <Sections> */
/* auto_hinter */
/* cff_driver */
/* t1_cid_driver */
/* tt_driver */
/* pcf_driver */
/* properties */
/* parameter_tags */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* <Chapter> */
/* cache_subsystem */
/* */
/* <Title> */
/* Cache Sub-System */
/* */
/* <Sections> */
/* cache_subsystem */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* <Chapter> */
/* support_api */
/* */
/* <Title> */
/* Support API */
/* */
/* <Sections> */
/* computations */
/* list_processing */
/* outline_processing */
/* quick_advance */
/* bitmap_handling */
/* raster */
/* glyph_stroker */
/* system_interface */
/* module_management */
/* gzip */
/* lzw */
/* bzip2 */
/* lcd_filtering */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* <Chapter> */
/* error_codes */
/* */
/* <Title> */
/* Error Codes */
/* */
/* <Sections> */
/* error_enumerations */
/* error_code_values */
/* */
/***************************************************************************/
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/***************************************************************************/
/* */
/* ftcid.h */
/* */
/* FreeType API for accessing CID font information (specification). */
/* */
/* Copyright 2007-2018 by */
/* Dereg Clegg and Michael Toftdal. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTCID_H_
#define FTCID_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* cid_fonts */
/* */
/* <Title> */
/* CID Fonts */
/* */
/* <Abstract> */
/* CID-keyed font specific API. */
/* */
/* <Description> */
/* This section contains the declaration of CID-keyed font specific */
/* functions. */
/* */
/*************************************************************************/
/**********************************************************************
*
* @function:
* FT_Get_CID_Registry_Ordering_Supplement
*
* @description:
* Retrieve the Registry/Ordering/Supplement triple (also known as the
* "R/O/S") from a CID-keyed font.
*
* @input:
* face ::
* A handle to the input face.
*
* @output:
* registry ::
* The registry, as a C~string, owned by the face.
*
* ordering ::
* The ordering, as a C~string, owned by the face.
*
* supplement ::
* The supplement.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with CID faces, returning an error
* otherwise.
*
* @since:
* 2.3.6
*/
FT_EXPORT( FT_Error )
FT_Get_CID_Registry_Ordering_Supplement( FT_Face face,
const char* *registry,
const char* *ordering,
FT_Int *supplement );
/**********************************************************************
*
* @function:
* FT_Get_CID_Is_Internally_CID_Keyed
*
* @description:
* Retrieve the type of the input face, CID keyed or not. In
* contrast to the @FT_IS_CID_KEYED macro this function returns
* successfully also for CID-keyed fonts in an SFNT wrapper.
*
* @input:
* face ::
* A handle to the input face.
*
* @output:
* is_cid ::
* The type of the face as an @FT_Bool.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with CID faces and OpenType fonts,
* returning an error otherwise.
*
* @since:
* 2.3.9
*/
FT_EXPORT( FT_Error )
FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face,
FT_Bool *is_cid );
/**********************************************************************
*
* @function:
* FT_Get_CID_From_Glyph_Index
*
* @description:
* Retrieve the CID of the input glyph index.
*
* @input:
* face ::
* A handle to the input face.
*
* glyph_index ::
* The input glyph index.
*
* @output:
* cid ::
* The CID as an @FT_UInt.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with CID faces and OpenType fonts,
* returning an error otherwise.
*
* @since:
* 2.3.9
*/
FT_EXPORT( FT_Error )
FT_Get_CID_From_Glyph_Index( FT_Face face,
FT_UInt glyph_index,
FT_UInt *cid );
/* */
FT_END_HEADER
#endif /* FTCID_H_ */
/* END */
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/***************************************************************************/
/* */
/* fterrdef.h */
/* */
/* FreeType error codes (specification). */
/* */
/* Copyright 2002-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* <Section> */
/* error_code_values */
/* */
/* <Title> */
/* Error Code Values */
/* */
/* <Abstract> */
/* All possible error codes returned by FreeType functions. */
/* */
/* <Description> */
/* The list below is taken verbatim from the file `fterrdef.h' */
/* (loaded automatically by including `FT_FREETYPE_H'). The first */
/* argument of the `FT_ERROR_DEF_' macro is the error label; by */
/* default, the prefix `FT_Err_' gets added so that you get error */
/* names like `FT_Err_Cannot_Open_Resource'. The second argument is */
/* the error code, and the last argument an error string, which is not */
/* used by FreeType. */
/* */
/* Within your application you should *only* use error names and */
/* *never* its numeric values! The latter might (and actually do) */
/* change in forthcoming FreeType versions. */
/* */
/* Macro `FT_NOERRORDEF_' defines `FT_Err_Ok', which is always zero. */
/* See the `Error Enumerations' subsection how to automatically */
/* generate a list of error strings. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Enum> */
/* FT_Err_XXX */
/* */
/*************************************************************************/
/* generic errors */
FT_NOERRORDEF_( Ok, 0x00,
"no error" )
FT_ERRORDEF_( Cannot_Open_Resource, 0x01,
"cannot open resource" )
FT_ERRORDEF_( Unknown_File_Format, 0x02,
"unknown file format" )
FT_ERRORDEF_( Invalid_File_Format, 0x03,
"broken file" )
FT_ERRORDEF_( Invalid_Version, 0x04,
"invalid FreeType version" )
FT_ERRORDEF_( Lower_Module_Version, 0x05,
"module version is too low" )
FT_ERRORDEF_( Invalid_Argument, 0x06,
"invalid argument" )
FT_ERRORDEF_( Unimplemented_Feature, 0x07,
"unimplemented feature" )
FT_ERRORDEF_( Invalid_Table, 0x08,
"broken table" )
FT_ERRORDEF_( Invalid_Offset, 0x09,
"broken offset within table" )
FT_ERRORDEF_( Array_Too_Large, 0x0A,
"array allocation size too large" )
FT_ERRORDEF_( Missing_Module, 0x0B,
"missing module" )
FT_ERRORDEF_( Missing_Property, 0x0C,
"missing property" )
/* glyph/character errors */
FT_ERRORDEF_( Invalid_Glyph_Index, 0x10,
"invalid glyph index" )
FT_ERRORDEF_( Invalid_Character_Code, 0x11,
"invalid character code" )
FT_ERRORDEF_( Invalid_Glyph_Format, 0x12,
"unsupported glyph image format" )
FT_ERRORDEF_( Cannot_Render_Glyph, 0x13,
"cannot render this glyph format" )
FT_ERRORDEF_( Invalid_Outline, 0x14,
"invalid outline" )
FT_ERRORDEF_( Invalid_Composite, 0x15,
"invalid composite glyph" )
FT_ERRORDEF_( Too_Many_Hints, 0x16,
"too many hints" )
FT_ERRORDEF_( Invalid_Pixel_Size, 0x17,
"invalid pixel size" )
/* handle errors */
FT_ERRORDEF_( Invalid_Handle, 0x20,
"invalid object handle" )
FT_ERRORDEF_( Invalid_Library_Handle, 0x21,
"invalid library handle" )
FT_ERRORDEF_( Invalid_Driver_Handle, 0x22,
"invalid module handle" )
FT_ERRORDEF_( Invalid_Face_Handle, 0x23,
"invalid face handle" )
FT_ERRORDEF_( Invalid_Size_Handle, 0x24,
"invalid size handle" )
FT_ERRORDEF_( Invalid_Slot_Handle, 0x25,
"invalid glyph slot handle" )
FT_ERRORDEF_( Invalid_CharMap_Handle, 0x26,
"invalid charmap handle" )
FT_ERRORDEF_( Invalid_Cache_Handle, 0x27,
"invalid cache manager handle" )
FT_ERRORDEF_( Invalid_Stream_Handle, 0x28,
"invalid stream handle" )
/* driver errors */
FT_ERRORDEF_( Too_Many_Drivers, 0x30,
"too many modules" )
FT_ERRORDEF_( Too_Many_Extensions, 0x31,
"too many extensions" )
/* memory errors */
FT_ERRORDEF_( Out_Of_Memory, 0x40,
"out of memory" )
FT_ERRORDEF_( Unlisted_Object, 0x41,
"unlisted object" )
/* stream errors */
FT_ERRORDEF_( Cannot_Open_Stream, 0x51,
"cannot open stream" )
FT_ERRORDEF_( Invalid_Stream_Seek, 0x52,
"invalid stream seek" )
FT_ERRORDEF_( Invalid_Stream_Skip, 0x53,
"invalid stream skip" )
FT_ERRORDEF_( Invalid_Stream_Read, 0x54,
"invalid stream read" )
FT_ERRORDEF_( Invalid_Stream_Operation, 0x55,
"invalid stream operation" )
FT_ERRORDEF_( Invalid_Frame_Operation, 0x56,
"invalid frame operation" )
FT_ERRORDEF_( Nested_Frame_Access, 0x57,
"nested frame access" )
FT_ERRORDEF_( Invalid_Frame_Read, 0x58,
"invalid frame read" )
/* raster errors */
FT_ERRORDEF_( Raster_Uninitialized, 0x60,
"raster uninitialized" )
FT_ERRORDEF_( Raster_Corrupted, 0x61,
"raster corrupted" )
FT_ERRORDEF_( Raster_Overflow, 0x62,
"raster overflow" )
FT_ERRORDEF_( Raster_Negative_Height, 0x63,
"negative height while rastering" )
/* cache errors */
FT_ERRORDEF_( Too_Many_Caches, 0x70,
"too many registered caches" )
/* TrueType and SFNT errors */
FT_ERRORDEF_( Invalid_Opcode, 0x80,
"invalid opcode" )
FT_ERRORDEF_( Too_Few_Arguments, 0x81,
"too few arguments" )
FT_ERRORDEF_( Stack_Overflow, 0x82,
"stack overflow" )
FT_ERRORDEF_( Code_Overflow, 0x83,
"code overflow" )
FT_ERRORDEF_( Bad_Argument, 0x84,
"bad argument" )
FT_ERRORDEF_( Divide_By_Zero, 0x85,
"division by zero" )
FT_ERRORDEF_( Invalid_Reference, 0x86,
"invalid reference" )
FT_ERRORDEF_( Debug_OpCode, 0x87,
"found debug opcode" )
FT_ERRORDEF_( ENDF_In_Exec_Stream, 0x88,
"found ENDF opcode in execution stream" )
FT_ERRORDEF_( Nested_DEFS, 0x89,
"nested DEFS" )
FT_ERRORDEF_( Invalid_CodeRange, 0x8A,
"invalid code range" )
FT_ERRORDEF_( Execution_Too_Long, 0x8B,
"execution context too long" )
FT_ERRORDEF_( Too_Many_Function_Defs, 0x8C,
"too many function definitions" )
FT_ERRORDEF_( Too_Many_Instruction_Defs, 0x8D,
"too many instruction definitions" )
FT_ERRORDEF_( Table_Missing, 0x8E,
"SFNT font table missing" )
FT_ERRORDEF_( Horiz_Header_Missing, 0x8F,
"horizontal header (hhea) table missing" )
FT_ERRORDEF_( Locations_Missing, 0x90,
"locations (loca) table missing" )
FT_ERRORDEF_( Name_Table_Missing, 0x91,
"name table missing" )
FT_ERRORDEF_( CMap_Table_Missing, 0x92,
"character map (cmap) table missing" )
FT_ERRORDEF_( Hmtx_Table_Missing, 0x93,
"horizontal metrics (hmtx) table missing" )
FT_ERRORDEF_( Post_Table_Missing, 0x94,
"PostScript (post) table missing" )
FT_ERRORDEF_( Invalid_Horiz_Metrics, 0x95,
"invalid horizontal metrics" )
FT_ERRORDEF_( Invalid_CharMap_Format, 0x96,
"invalid character map (cmap) format" )
FT_ERRORDEF_( Invalid_PPem, 0x97,
"invalid ppem value" )
FT_ERRORDEF_( Invalid_Vert_Metrics, 0x98,
"invalid vertical metrics" )
FT_ERRORDEF_( Could_Not_Find_Context, 0x99,
"could not find context" )
FT_ERRORDEF_( Invalid_Post_Table_Format, 0x9A,
"invalid PostScript (post) table format" )
FT_ERRORDEF_( Invalid_Post_Table, 0x9B,
"invalid PostScript (post) table" )
FT_ERRORDEF_( DEF_In_Glyf_Bytecode, 0x9C,
"found FDEF or IDEF opcode in glyf bytecode" )
FT_ERRORDEF_( Missing_Bitmap, 0x9D,
"missing bitmap in strike" )
/* CFF, CID, and Type 1 errors */
FT_ERRORDEF_( Syntax_Error, 0xA0,
"opcode syntax error" )
FT_ERRORDEF_( Stack_Underflow, 0xA1,
"argument stack underflow" )
FT_ERRORDEF_( Ignore, 0xA2,
"ignore" )
FT_ERRORDEF_( No_Unicode_Glyph_Name, 0xA3,
"no Unicode glyph name found" )
FT_ERRORDEF_( Glyph_Too_Big, 0xA4,
"glyph too big for hinting" )
/* BDF errors */
FT_ERRORDEF_( Missing_Startfont_Field, 0xB0,
"`STARTFONT' field missing" )
FT_ERRORDEF_( Missing_Font_Field, 0xB1,
"`FONT' field missing" )
FT_ERRORDEF_( Missing_Size_Field, 0xB2,
"`SIZE' field missing" )
FT_ERRORDEF_( Missing_Fontboundingbox_Field, 0xB3,
"`FONTBOUNDINGBOX' field missing" )
FT_ERRORDEF_( Missing_Chars_Field, 0xB4,
"`CHARS' field missing" )
FT_ERRORDEF_( Missing_Startchar_Field, 0xB5,
"`STARTCHAR' field missing" )
FT_ERRORDEF_( Missing_Encoding_Field, 0xB6,
"`ENCODING' field missing" )
FT_ERRORDEF_( Missing_Bbx_Field, 0xB7,
"`BBX' field missing" )
FT_ERRORDEF_( Bbx_Too_Big, 0xB8,
"`BBX' too big" )
FT_ERRORDEF_( Corrupted_Font_Header, 0xB9,
"Font header corrupted or missing fields" )
FT_ERRORDEF_( Corrupted_Font_Glyphs, 0xBA,
"Font glyphs corrupted or missing fields" )
/* */
/* END */
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/***************************************************************************/
/* */
/* fterrors.h */
/* */
/* FreeType error code handling (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* <Section> */
/* error_enumerations */
/* */
/* <Title> */
/* Error Enumerations */
/* */
/* <Abstract> */
/* How to handle errors and error strings. */
/* */
/* <Description> */
/* The header file `fterrors.h' (which is automatically included by */
/* `freetype.h' defines the handling of FreeType's enumeration */
/* constants. It can also be used to generate error message strings */
/* with a small macro trick explained below. */
/* */
/* *Error* *Formats* */
/* */
/* The configuration macro FT_CONFIG_OPTION_USE_MODULE_ERRORS can be */
/* defined in `ftoption.h' in order to make the higher byte indicate */
/* the module where the error has happened (this is not compatible */
/* with standard builds of FreeType~2, however). See the file */
/* `ftmoderr.h' for more details. */
/* */
/* *Error* *Message* *Strings* */
/* */
/* Error definitions are set up with special macros that allow client */
/* applications to build a table of error message strings. The */
/* strings are not included in a normal build of FreeType~2 to save */
/* space (most client applications do not use them). */
/* */
/* To do so, you have to define the following macros before including */
/* this file. */
/* */
/* { */
/* FT_ERROR_START_LIST */
/* } */
/* */
/* This macro is called before anything else to define the start of */
/* the error list. It is followed by several FT_ERROR_DEF calls. */
/* */
/* { */
/* FT_ERROR_DEF( e, v, s ) */
/* } */
/* */
/* This macro is called to define one single error. `e' is the error */
/* code identifier (e.g., `Invalid_Argument'), `v' is the error's */
/* numerical value, and `s' is the corresponding error string. */
/* */
/* { */
/* FT_ERROR_END_LIST */
/* } */
/* */
/* This macro ends the list. */
/* */
/* Additionally, you have to undefine `FTERRORS_H_' before #including */
/* this file. */
/* */
/* Here is a simple example. */
/* */
/* { */
/* #undef FTERRORS_H_ */
/* #define FT_ERRORDEF( e, v, s ) { e, s }, */
/* #define FT_ERROR_START_LIST { */
/* #define FT_ERROR_END_LIST { 0, NULL } }; */
/* */
/* const struct */
/* { */
/* int err_code; */
/* const char* err_msg; */
/* } ft_errors[] = */
/* */
/* #include FT_ERRORS_H */
/* } */
/* */
/* Note that `FT_Err_Ok' is _not_ defined with `FT_ERRORDEF' but with */
/* `FT_NOERRORDEF'; it is always zero. */
/* */
/*************************************************************************/
/* */
/* In previous FreeType versions we used `__FTERRORS_H__'. However, */
/* using two successive underscores in a non-system symbol name */
/* violates the C (and C++) standard, so it was changed to the */
/* current form. In spite of this, we have to make */
/* */
/* #undefine __FTERRORS_H__ */
/* */
/* work for backward compatibility. */
/* */
#if !( defined( FTERRORS_H_ ) && defined ( __FTERRORS_H__ ) )
#define FTERRORS_H_
#define __FTERRORS_H__
/* include module base error codes */
#include FT_MODULE_ERRORS_H
/*******************************************************************/
/*******************************************************************/
/***** *****/
/***** SETUP MACROS *****/
/***** *****/
/*******************************************************************/
/*******************************************************************/
#undef FT_NEED_EXTERN_C
/* FT_ERR_PREFIX is used as a prefix for error identifiers. */
/* By default, we use `FT_Err_'. */
/* */
#ifndef FT_ERR_PREFIX
#define FT_ERR_PREFIX FT_Err_
#endif
/* FT_ERR_BASE is used as the base for module-specific errors. */
/* */
#ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS
#ifndef FT_ERR_BASE
#define FT_ERR_BASE FT_Mod_Err_Base
#endif
#else
#undef FT_ERR_BASE
#define FT_ERR_BASE 0
#endif /* FT_CONFIG_OPTION_USE_MODULE_ERRORS */
/* If FT_ERRORDEF is not defined, we need to define a simple */
/* enumeration type. */
/* */
#ifndef FT_ERRORDEF
#define FT_ERRORDEF( e, v, s ) e = v,
#define FT_ERROR_START_LIST enum {
#define FT_ERROR_END_LIST FT_ERR_CAT( FT_ERR_PREFIX, Max ) };
#ifdef __cplusplus
#define FT_NEED_EXTERN_C
extern "C" {
#endif
#endif /* !FT_ERRORDEF */
/* this macro is used to define an error */
#define FT_ERRORDEF_( e, v, s ) \
FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v + FT_ERR_BASE, s )
/* this is only used for <module>_Err_Ok, which must be 0! */
#define FT_NOERRORDEF_( e, v, s ) \
FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v, s )
#ifdef FT_ERROR_START_LIST
FT_ERROR_START_LIST
#endif
/* now include the error codes */
#include FT_ERROR_DEFINITIONS_H
#ifdef FT_ERROR_END_LIST
FT_ERROR_END_LIST
#endif
/*******************************************************************/
/*******************************************************************/
/***** *****/
/***** SIMPLE CLEANUP *****/
/***** *****/
/*******************************************************************/
/*******************************************************************/
#ifdef FT_NEED_EXTERN_C
}
#endif
#undef FT_ERROR_START_LIST
#undef FT_ERROR_END_LIST
#undef FT_ERRORDEF
#undef FT_ERRORDEF_
#undef FT_NOERRORDEF_
#undef FT_NEED_EXTERN_C
#undef FT_ERR_BASE
/* FT_ERR_PREFIX is needed internally */
#ifndef FT2_BUILD_LIBRARY
#undef FT_ERR_PREFIX
#endif
#endif /* !(FTERRORS_H_ && __FTERRORS_H__) */
/* END */
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/***************************************************************************/
/* */
/* ftfntfmt.h */
/* */
/* Support functions for font formats. */
/* */
/* Copyright 2002-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTFNTFMT_H_
#define FTFNTFMT_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* font_formats */
/* */
/* <Title> */
/* Font Formats */
/* */
/* <Abstract> */
/* Getting the font format. */
/* */
/* <Description> */
/* The single function in this section can be used to get the font */
/* format. Note that this information is not needed normally; */
/* however, there are special cases (like in PDF devices) where it is */
/* important to differentiate, in spite of FreeType's uniform API. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Font_Format */
/* */
/* <Description> */
/* Return a string describing the format of a given face. Possible */
/* values are `TrueType', `Type~1', `BDF', `PCF', `Type~42', */
/* `CID~Type~1', `CFF', `PFR', and `Windows~FNT'. */
/* */
/* The return value is suitable to be used as an X11 FONT_PROPERTY. */
/* */
/* <Input> */
/* face :: */
/* Input face handle. */
/* */
/* <Return> */
/* Font format string. NULL in case of error. */
/* */
/* <Note> */
/* A deprecated name for the same function is */
/* `FT_Get_X11_Font_Format'. */
/* */
FT_EXPORT( const char* )
FT_Get_Font_Format( FT_Face face );
/* deprecated */
FT_EXPORT( const char* )
FT_Get_X11_Font_Format( FT_Face face );
/* */
FT_END_HEADER
#endif /* FTFNTFMT_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftgasp.h */
/* */
/* Access of TrueType's `gasp' table (specification). */
/* */
/* Copyright 2007-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTGASP_H_
#define FTGASP_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
/***************************************************************************
*
* @section:
* gasp_table
*
* @title:
* Gasp Table
*
* @abstract:
* Retrieving TrueType `gasp' table entries.
*
* @description:
* The function @FT_Get_Gasp can be used to query a TrueType or OpenType
* font for specific entries in its `gasp' table, if any. This is
* mainly useful when implementing native TrueType hinting with the
* bytecode interpreter to duplicate the Windows text rendering results.
*/
/*************************************************************************
*
* @enum:
* FT_GASP_XXX
*
* @description:
* A list of values and/or bit-flags returned by the @FT_Get_Gasp
* function.
*
* @values:
* FT_GASP_NO_TABLE ::
* This special value means that there is no GASP table in this face.
* It is up to the client to decide what to do.
*
* FT_GASP_DO_GRIDFIT ::
* Grid-fitting and hinting should be performed at the specified ppem.
* This *really* means TrueType bytecode interpretation. If this bit
* is not set, no hinting gets applied.
*
* FT_GASP_DO_GRAY ::
* Anti-aliased rendering should be performed at the specified ppem.
* If not set, do monochrome rendering.
*
* FT_GASP_SYMMETRIC_SMOOTHING ::
* If set, smoothing along multiple axes must be used with ClearType.
*
* FT_GASP_SYMMETRIC_GRIDFIT ::
* Grid-fitting must be used with ClearType's symmetric smoothing.
*
* @note:
* The bit-flags `FT_GASP_DO_GRIDFIT' and `FT_GASP_DO_GRAY' are to be
* used for standard font rasterization only. Independently of that,
* `FT_GASP_SYMMETRIC_SMOOTHING' and `FT_GASP_SYMMETRIC_GRIDFIT' are to
* be used if ClearType is enabled (and `FT_GASP_DO_GRIDFIT' and
* `FT_GASP_DO_GRAY' are consequently ignored).
*
* `ClearType' is Microsoft's implementation of LCD rendering, partly
* protected by patents.
*
* @since:
* 2.3.0
*/
#define FT_GASP_NO_TABLE -1
#define FT_GASP_DO_GRIDFIT 0x01
#define FT_GASP_DO_GRAY 0x02
#define FT_GASP_SYMMETRIC_GRIDFIT 0x04
#define FT_GASP_SYMMETRIC_SMOOTHING 0x08
/*************************************************************************
*
* @func:
* FT_Get_Gasp
*
* @description:
* For a TrueType or OpenType font file, return the rasterizer behaviour
* flags from the font's `gasp' table corresponding to a given
* character pixel size.
*
* @input:
* face :: The source face handle.
*
* ppem :: The vertical character pixel size.
*
* @return:
* Bit flags (see @FT_GASP_XXX), or @FT_GASP_NO_TABLE if there is no
* `gasp' table in the face.
*
* @note:
* If you want to use the MM functionality of OpenType variation fonts
* (i.e., using @FT_Set_Var_Design_Coordinates and friends), call this
* function *after* setting an instance since the return values can
* change.
*
* @since:
* 2.3.0
*/
FT_EXPORT( FT_Int )
FT_Get_Gasp( FT_Face face,
FT_UInt ppem );
/* */
#endif /* FTGASP_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftglyph.h */
/* */
/* FreeType convenience functions to handle glyphs (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This file contains the definition of several convenience functions */
/* that can be used by client applications to easily retrieve glyph */
/* bitmaps and outlines from a given face. */
/* */
/* These functions should be optional if you are writing a font server */
/* or text layout engine on top of FreeType. However, they are pretty */
/* handy for many other simple uses of the library. */
/* */
/*************************************************************************/
#ifndef FTGLYPH_H_
#define FTGLYPH_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* glyph_management */
/* */
/* <Title> */
/* Glyph Management */
/* */
/* <Abstract> */
/* Generic interface to manage individual glyph data. */
/* */
/* <Description> */
/* This section contains definitions used to manage glyph data */
/* through generic FT_Glyph objects. Each of them can contain a */
/* bitmap, a vector outline, or even images in other formats. */
/* */
/*************************************************************************/
/* forward declaration to a private type */
typedef struct FT_Glyph_Class_ FT_Glyph_Class;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Glyph */
/* */
/* <Description> */
/* Handle to an object used to model generic glyph images. It is a */
/* pointer to the @FT_GlyphRec structure and can contain a glyph */
/* bitmap or pointer. */
/* */
/* <Note> */
/* Glyph objects are not owned by the library. You must thus release */
/* them manually (through @FT_Done_Glyph) _before_ calling */
/* @FT_Done_FreeType. */
/* */
typedef struct FT_GlyphRec_* FT_Glyph;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_GlyphRec */
/* */
/* <Description> */
/* The root glyph structure contains a given glyph image plus its */
/* advance width in 16.16 fixed-point format. */
/* */
/* <Fields> */
/* library :: A handle to the FreeType library object. */
/* */
/* clazz :: A pointer to the glyph's class. Private. */
/* */
/* format :: The format of the glyph's image. */
/* */
/* advance :: A 16.16 vector that gives the glyph's advance width. */
/* */
typedef struct FT_GlyphRec_
{
FT_Library library;
const FT_Glyph_Class* clazz;
FT_Glyph_Format format;
FT_Vector advance;
} FT_GlyphRec;
/*************************************************************************/
/* */
/* <Type> */
/* FT_BitmapGlyph */
/* */
/* <Description> */
/* A handle to an object used to model a bitmap glyph image. This is */
/* a sub-class of @FT_Glyph, and a pointer to @FT_BitmapGlyphRec. */
/* */
typedef struct FT_BitmapGlyphRec_* FT_BitmapGlyph;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_BitmapGlyphRec */
/* */
/* <Description> */
/* A structure used for bitmap glyph images. This really is a */
/* `sub-class' of @FT_GlyphRec. */
/* */
/* <Fields> */
/* root :: The root @FT_Glyph fields. */
/* */
/* left :: The left-side bearing, i.e., the horizontal distance */
/* from the current pen position to the left border of the */
/* glyph bitmap. */
/* */
/* top :: The top-side bearing, i.e., the vertical distance from */
/* the current pen position to the top border of the glyph */
/* bitmap. This distance is positive for upwards~y! */
/* */
/* bitmap :: A descriptor for the bitmap. */
/* */
/* <Note> */
/* You can typecast an @FT_Glyph to @FT_BitmapGlyph if you have */
/* `glyph->format == FT_GLYPH_FORMAT_BITMAP'. This lets you access */
/* the bitmap's contents easily. */
/* */
/* The corresponding pixel buffer is always owned by @FT_BitmapGlyph */
/* and is thus created and destroyed with it. */
/* */
typedef struct FT_BitmapGlyphRec_
{
FT_GlyphRec root;
FT_Int left;
FT_Int top;
FT_Bitmap bitmap;
} FT_BitmapGlyphRec;
/*************************************************************************/
/* */
/* <Type> */
/* FT_OutlineGlyph */
/* */
/* <Description> */
/* A handle to an object used to model an outline glyph image. This */
/* is a sub-class of @FT_Glyph, and a pointer to @FT_OutlineGlyphRec. */
/* */
typedef struct FT_OutlineGlyphRec_* FT_OutlineGlyph;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_OutlineGlyphRec */
/* */
/* <Description> */
/* A structure used for outline (vectorial) glyph images. This */
/* really is a `sub-class' of @FT_GlyphRec. */
/* */
/* <Fields> */
/* root :: The root @FT_Glyph fields. */
/* */
/* outline :: A descriptor for the outline. */
/* */
/* <Note> */
/* You can typecast an @FT_Glyph to @FT_OutlineGlyph if you have */
/* `glyph->format == FT_GLYPH_FORMAT_OUTLINE'. This lets you access */
/* the outline's content easily. */
/* */
/* As the outline is extracted from a glyph slot, its coordinates are */
/* expressed normally in 26.6 pixels, unless the flag */
/* @FT_LOAD_NO_SCALE was used in @FT_Load_Glyph() or @FT_Load_Char(). */
/* */
/* The outline's tables are always owned by the object and are */
/* destroyed with it. */
/* */
typedef struct FT_OutlineGlyphRec_
{
FT_GlyphRec root;
FT_Outline outline;
} FT_OutlineGlyphRec;
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Glyph */
/* */
/* <Description> */
/* A function used to extract a glyph image from a slot. Note that */
/* the created @FT_Glyph object must be released with @FT_Done_Glyph. */
/* */
/* <Input> */
/* slot :: A handle to the source glyph slot. */
/* */
/* <Output> */
/* aglyph :: A handle to the glyph object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* Because `*aglyph->advance.x' and '*aglyph->advance.y' are 16.16 */
/* fixed-point numbers, `slot->advance.x' and `slot->advance.y' */
/* (which are in 26.6 fixed-point format) must be in the range */
/* ]-32768;32768[. */
/* */
FT_EXPORT( FT_Error )
FT_Get_Glyph( FT_GlyphSlot slot,
FT_Glyph *aglyph );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Glyph_Copy */
/* */
/* <Description> */
/* A function used to copy a glyph image. Note that the created */
/* @FT_Glyph object must be released with @FT_Done_Glyph. */
/* */
/* <Input> */
/* source :: A handle to the source glyph object. */
/* */
/* <Output> */
/* target :: A handle to the target glyph object. 0~in case of */
/* error. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_Glyph_Copy( FT_Glyph source,
FT_Glyph *target );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Glyph_Transform */
/* */
/* <Description> */
/* Transform a glyph image if its format is scalable. */
/* */
/* <InOut> */
/* glyph :: A handle to the target glyph object. */
/* */
/* <Input> */
/* matrix :: A pointer to a 2x2 matrix to apply. */
/* */
/* delta :: A pointer to a 2d vector to apply. Coordinates are */
/* expressed in 1/64th of a pixel. */
/* */
/* <Return> */
/* FreeType error code (if not 0, the glyph format is not scalable). */
/* */
/* <Note> */
/* The 2x2 transformation matrix is also applied to the glyph's */
/* advance vector. */
/* */
FT_EXPORT( FT_Error )
FT_Glyph_Transform( FT_Glyph glyph,
FT_Matrix* matrix,
FT_Vector* delta );
/*************************************************************************/
/* */
/* <Enum> */
/* FT_Glyph_BBox_Mode */
/* */
/* <Description> */
/* The mode how the values of @FT_Glyph_Get_CBox are returned. */
/* */
/* <Values> */
/* FT_GLYPH_BBOX_UNSCALED :: */
/* Return unscaled font units. */
/* */
/* FT_GLYPH_BBOX_SUBPIXELS :: */
/* Return unfitted 26.6 coordinates. */
/* */
/* FT_GLYPH_BBOX_GRIDFIT :: */
/* Return grid-fitted 26.6 coordinates. */
/* */
/* FT_GLYPH_BBOX_TRUNCATE :: */
/* Return coordinates in integer pixels. */
/* */
/* FT_GLYPH_BBOX_PIXELS :: */
/* Return grid-fitted pixel coordinates. */
/* */
typedef enum FT_Glyph_BBox_Mode_
{
FT_GLYPH_BBOX_UNSCALED = 0,
FT_GLYPH_BBOX_SUBPIXELS = 0,
FT_GLYPH_BBOX_GRIDFIT = 1,
FT_GLYPH_BBOX_TRUNCATE = 2,
FT_GLYPH_BBOX_PIXELS = 3
} FT_Glyph_BBox_Mode;
/* these constants are deprecated; use the corresponding */
/* `FT_Glyph_BBox_Mode' values instead */
#define ft_glyph_bbox_unscaled FT_GLYPH_BBOX_UNSCALED
#define ft_glyph_bbox_subpixels FT_GLYPH_BBOX_SUBPIXELS
#define ft_glyph_bbox_gridfit FT_GLYPH_BBOX_GRIDFIT
#define ft_glyph_bbox_truncate FT_GLYPH_BBOX_TRUNCATE
#define ft_glyph_bbox_pixels FT_GLYPH_BBOX_PIXELS
/*************************************************************************/
/* */
/* <Function> */
/* FT_Glyph_Get_CBox */
/* */
/* <Description> */
/* Return a glyph's `control box'. The control box encloses all the */
/* outline's points, including Bezier control points. Though it */
/* coincides with the exact bounding box for most glyphs, it can be */
/* slightly larger in some situations (like when rotating an outline */
/* that contains Bezier outside arcs). */
/* */
/* Computing the control box is very fast, while getting the bounding */
/* box can take much more time as it needs to walk over all segments */
/* and arcs in the outline. To get the latter, you can use the */
/* `ftbbox' component, which is dedicated to this single task. */
/* */
/* <Input> */
/* glyph :: A handle to the source glyph object. */
/* */
/* mode :: The mode that indicates how to interpret the returned */
/* bounding box values. */
/* */
/* <Output> */
/* acbox :: The glyph coordinate bounding box. Coordinates are */
/* expressed in 1/64th of pixels if it is grid-fitted. */
/* */
/* <Note> */
/* Coordinates are relative to the glyph origin, using the y~upwards */
/* convention. */
/* */
/* If the glyph has been loaded with @FT_LOAD_NO_SCALE, `bbox_mode' */
/* must be set to @FT_GLYPH_BBOX_UNSCALED to get unscaled font */
/* units in 26.6 pixel format. The value @FT_GLYPH_BBOX_SUBPIXELS */
/* is another name for this constant. */
/* */
/* If the font is tricky and the glyph has been loaded with */
/* @FT_LOAD_NO_SCALE, the resulting CBox is meaningless. To get */
/* reasonable values for the CBox it is necessary to load the glyph */
/* at a large ppem value (so that the hinting instructions can */
/* properly shift and scale the subglyphs), then extracting the CBox, */
/* which can be eventually converted back to font units. */
/* */
/* Note that the maximum coordinates are exclusive, which means that */
/* one can compute the width and height of the glyph image (be it in */
/* integer or 26.6 pixels) as: */
/* */
/* { */
/* width = bbox.xMax - bbox.xMin; */
/* height = bbox.yMax - bbox.yMin; */
/* } */
/* */
/* Note also that for 26.6 coordinates, if `bbox_mode' is set to */
/* @FT_GLYPH_BBOX_GRIDFIT, the coordinates will also be grid-fitted, */
/* which corresponds to: */
/* */
/* { */
/* bbox.xMin = FLOOR(bbox.xMin); */
/* bbox.yMin = FLOOR(bbox.yMin); */
/* bbox.xMax = CEILING(bbox.xMax); */
/* bbox.yMax = CEILING(bbox.yMax); */
/* } */
/* */
/* To get the bbox in pixel coordinates, set `bbox_mode' to */
/* @FT_GLYPH_BBOX_TRUNCATE. */
/* */
/* To get the bbox in grid-fitted pixel coordinates, set `bbox_mode' */
/* to @FT_GLYPH_BBOX_PIXELS. */
/* */
FT_EXPORT( void )
FT_Glyph_Get_CBox( FT_Glyph glyph,
FT_UInt bbox_mode,
FT_BBox *acbox );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Glyph_To_Bitmap */
/* */
/* <Description> */
/* Convert a given glyph object to a bitmap glyph object. */
/* */
/* <InOut> */
/* the_glyph :: A pointer to a handle to the target glyph. */
/* */
/* <Input> */
/* render_mode :: An enumeration that describes how the data is */
/* rendered. */
/* */
/* origin :: A pointer to a vector used to translate the glyph */
/* image before rendering. Can be~0 (if no */
/* translation). The origin is expressed in */
/* 26.6 pixels. */
/* */
/* destroy :: A boolean that indicates that the original glyph */
/* image should be destroyed by this function. It is */
/* never destroyed in case of error. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* This function does nothing if the glyph format isn't scalable. */
/* */
/* The glyph image is translated with the `origin' vector before */
/* rendering. */
/* */
/* The first parameter is a pointer to an @FT_Glyph handle, that will */
/* be _replaced_ by this function (with newly allocated data). */
/* Typically, you would use (omitting error handling): */
/* */
/* */
/* { */
/* FT_Glyph glyph; */
/* FT_BitmapGlyph glyph_bitmap; */
/* */
/* */
/* // load glyph */
/* error = FT_Load_Char( face, glyph_index, FT_LOAD_DEFAULT ); */
/* */
/* // extract glyph image */
/* error = FT_Get_Glyph( face->glyph, &glyph ); */
/* */
/* // convert to a bitmap (default render mode + destroying old) */
/* if ( glyph->format != FT_GLYPH_FORMAT_BITMAP ) */
/* { */
/* error = FT_Glyph_To_Bitmap( &glyph, FT_RENDER_MODE_NORMAL, */
/* 0, 1 ); */
/* if ( error ) // `glyph' unchanged */
/* ... */
/* } */
/* */
/* // access bitmap content by typecasting */
/* glyph_bitmap = (FT_BitmapGlyph)glyph; */
/* */
/* // do funny stuff with it, like blitting/drawing */
/* ... */
/* */
/* // discard glyph image (bitmap or not) */
/* FT_Done_Glyph( glyph ); */
/* } */
/* */
/* */
/* Here another example, again without error handling: */
/* */
/* */
/* { */
/* FT_Glyph glyphs[MAX_GLYPHS] */
/* */
/* */
/* ... */
/* */
/* for ( idx = 0; i < MAX_GLYPHS; i++ ) */
/* error = FT_Load_Glyph( face, idx, FT_LOAD_DEFAULT ) || */
/* FT_Get_Glyph ( face->glyph, &glyph[idx] ); */
/* */
/* ... */
/* */
/* for ( idx = 0; i < MAX_GLYPHS; i++ ) */
/* { */
/* FT_Glyph bitmap = glyphs[idx]; */
/* */
/* */
/* ... */
/* */
/* // after this call, `bitmap' no longer points into */
/* // the `glyphs' array (and the old value isn't destroyed) */
/* FT_Glyph_To_Bitmap( &bitmap, FT_RENDER_MODE_MONO, 0, 0 ); */
/* */
/* ... */
/* */
/* FT_Done_Glyph( bitmap ); */
/* } */
/* */
/* ... */
/* */
/* for ( idx = 0; i < MAX_GLYPHS; i++ ) */
/* FT_Done_Glyph( glyphs[idx] ); */
/* } */
/* */
FT_EXPORT( FT_Error )
FT_Glyph_To_Bitmap( FT_Glyph* the_glyph,
FT_Render_Mode render_mode,
FT_Vector* origin,
FT_Bool destroy );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Done_Glyph */
/* */
/* <Description> */
/* Destroy a given glyph. */
/* */
/* <Input> */
/* glyph :: A handle to the target glyph object. */
/* */
FT_EXPORT( void )
FT_Done_Glyph( FT_Glyph glyph );
/* */
/* other helpful functions */
/*************************************************************************/
/* */
/* <Section> */
/* computations */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* FT_Matrix_Multiply */
/* */
/* <Description> */
/* Perform the matrix operation `b = a*b'. */
/* */
/* <Input> */
/* a :: A pointer to matrix `a'. */
/* */
/* <InOut> */
/* b :: A pointer to matrix `b'. */
/* */
/* <Note> */
/* The result is undefined if either `a' or `b' is zero. */
/* */
/* Since the function uses wrap-around arithmetic, results become */
/* meaningless if the arguments are very large. */
/* */
FT_EXPORT( void )
FT_Matrix_Multiply( const FT_Matrix* a,
FT_Matrix* b );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Matrix_Invert */
/* */
/* <Description> */
/* Invert a 2x2 matrix. Return an error if it can't be inverted. */
/* */
/* <InOut> */
/* matrix :: A pointer to the target matrix. Remains untouched in */
/* case of error. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_Matrix_Invert( FT_Matrix* matrix );
/* */
FT_END_HEADER
#endif /* FTGLYPH_H_ */
/* END */
/* Local Variables: */
/* coding: utf-8 */
/* End: */
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/***************************************************************************/
/* */
/* ftgxval.h */
/* */
/* FreeType API for validating TrueTypeGX/AAT tables (specification). */
/* */
/* Copyright 2004-2018 by */
/* Masatake YAMATO, Redhat K.K, */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* gxvalid is derived from both gxlayout module and otvalid module. */
/* Development of gxlayout is supported by the Information-technology */
/* Promotion Agency(IPA), Japan. */
/* */
/***************************************************************************/
#ifndef FTGXVAL_H_
#define FTGXVAL_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* gx_validation */
/* */
/* <Title> */
/* TrueTypeGX/AAT Validation */
/* */
/* <Abstract> */
/* An API to validate TrueTypeGX/AAT tables. */
/* */
/* <Description> */
/* This section contains the declaration of functions to validate */
/* some TrueTypeGX tables (feat, mort, morx, bsln, just, kern, opbd, */
/* trak, prop, lcar). */
/* */
/* <Order> */
/* FT_TrueTypeGX_Validate */
/* FT_TrueTypeGX_Free */
/* */
/* FT_ClassicKern_Validate */
/* FT_ClassicKern_Free */
/* */
/* FT_VALIDATE_GX_LENGTH */
/* FT_VALIDATE_GXXXX */
/* FT_VALIDATE_CKERNXXX */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* */
/* Warning: Use FT_VALIDATE_XXX to validate a table. */
/* Following definitions are for gxvalid developers. */
/* */
/* */
/*************************************************************************/
#define FT_VALIDATE_feat_INDEX 0
#define FT_VALIDATE_mort_INDEX 1
#define FT_VALIDATE_morx_INDEX 2
#define FT_VALIDATE_bsln_INDEX 3
#define FT_VALIDATE_just_INDEX 4
#define FT_VALIDATE_kern_INDEX 5
#define FT_VALIDATE_opbd_INDEX 6
#define FT_VALIDATE_trak_INDEX 7
#define FT_VALIDATE_prop_INDEX 8
#define FT_VALIDATE_lcar_INDEX 9
#define FT_VALIDATE_GX_LAST_INDEX FT_VALIDATE_lcar_INDEX
/*************************************************************************
*
* @macro:
* FT_VALIDATE_GX_LENGTH
*
* @description:
* The number of tables checked in this module. Use it as a parameter
* for the `table-length' argument of function @FT_TrueTypeGX_Validate.
*/
#define FT_VALIDATE_GX_LENGTH ( FT_VALIDATE_GX_LAST_INDEX + 1 )
/* */
/* Up to 0x1000 is used by otvalid.
Ox2xxx is reserved for feature OT extension. */
#define FT_VALIDATE_GX_START 0x4000
#define FT_VALIDATE_GX_BITFIELD( tag ) \
( FT_VALIDATE_GX_START << FT_VALIDATE_##tag##_INDEX )
/**********************************************************************
*
* @enum:
* FT_VALIDATE_GXXXX
*
* @description:
* A list of bit-field constants used with @FT_TrueTypeGX_Validate to
* indicate which TrueTypeGX/AAT Type tables should be validated.
*
* @values:
* FT_VALIDATE_feat ::
* Validate `feat' table.
*
* FT_VALIDATE_mort ::
* Validate `mort' table.
*
* FT_VALIDATE_morx ::
* Validate `morx' table.
*
* FT_VALIDATE_bsln ::
* Validate `bsln' table.
*
* FT_VALIDATE_just ::
* Validate `just' table.
*
* FT_VALIDATE_kern ::
* Validate `kern' table.
*
* FT_VALIDATE_opbd ::
* Validate `opbd' table.
*
* FT_VALIDATE_trak ::
* Validate `trak' table.
*
* FT_VALIDATE_prop ::
* Validate `prop' table.
*
* FT_VALIDATE_lcar ::
* Validate `lcar' table.
*
* FT_VALIDATE_GX ::
* Validate all TrueTypeGX tables (feat, mort, morx, bsln, just, kern,
* opbd, trak, prop and lcar).
*
*/
#define FT_VALIDATE_feat FT_VALIDATE_GX_BITFIELD( feat )
#define FT_VALIDATE_mort FT_VALIDATE_GX_BITFIELD( mort )
#define FT_VALIDATE_morx FT_VALIDATE_GX_BITFIELD( morx )
#define FT_VALIDATE_bsln FT_VALIDATE_GX_BITFIELD( bsln )
#define FT_VALIDATE_just FT_VALIDATE_GX_BITFIELD( just )
#define FT_VALIDATE_kern FT_VALIDATE_GX_BITFIELD( kern )
#define FT_VALIDATE_opbd FT_VALIDATE_GX_BITFIELD( opbd )
#define FT_VALIDATE_trak FT_VALIDATE_GX_BITFIELD( trak )
#define FT_VALIDATE_prop FT_VALIDATE_GX_BITFIELD( prop )
#define FT_VALIDATE_lcar FT_VALIDATE_GX_BITFIELD( lcar )
#define FT_VALIDATE_GX ( FT_VALIDATE_feat | \
FT_VALIDATE_mort | \
FT_VALIDATE_morx | \
FT_VALIDATE_bsln | \
FT_VALIDATE_just | \
FT_VALIDATE_kern | \
FT_VALIDATE_opbd | \
FT_VALIDATE_trak | \
FT_VALIDATE_prop | \
FT_VALIDATE_lcar )
/**********************************************************************
*
* @function:
* FT_TrueTypeGX_Validate
*
* @description:
* Validate various TrueTypeGX tables to assure that all offsets and
* indices are valid. The idea is that a higher-level library that
* actually does the text layout can access those tables without
* error checking (which can be quite time consuming).
*
* @input:
* face ::
* A handle to the input face.
*
* validation_flags ::
* A bit field that specifies the tables to be validated. See
* @FT_VALIDATE_GXXXX for possible values.
*
* table_length ::
* The size of the `tables' array. Normally, @FT_VALIDATE_GX_LENGTH
* should be passed.
*
* @output:
* tables ::
* The array where all validated sfnt tables are stored.
* The array itself must be allocated by a client.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with TrueTypeGX fonts, returning an error
* otherwise.
*
* After use, the application should deallocate the buffers pointed to by
* each `tables' element, by calling @FT_TrueTypeGX_Free. A NULL value
* indicates that the table either doesn't exist in the font, the
* application hasn't asked for validation, or the validator doesn't have
* the ability to validate the sfnt table.
*/
FT_EXPORT( FT_Error )
FT_TrueTypeGX_Validate( FT_Face face,
FT_UInt validation_flags,
FT_Bytes tables[FT_VALIDATE_GX_LENGTH],
FT_UInt table_length );
/**********************************************************************
*
* @function:
* FT_TrueTypeGX_Free
*
* @description:
* Free the buffer allocated by TrueTypeGX validator.
*
* @input:
* face ::
* A handle to the input face.
*
* table ::
* The pointer to the buffer allocated by
* @FT_TrueTypeGX_Validate.
*
* @note:
* This function must be used to free the buffer allocated by
* @FT_TrueTypeGX_Validate only.
*/
FT_EXPORT( void )
FT_TrueTypeGX_Free( FT_Face face,
FT_Bytes table );
/**********************************************************************
*
* @enum:
* FT_VALIDATE_CKERNXXX
*
* @description:
* A list of bit-field constants used with @FT_ClassicKern_Validate
* to indicate the classic kern dialect or dialects. If the selected
* type doesn't fit, @FT_ClassicKern_Validate regards the table as
* invalid.
*
* @values:
* FT_VALIDATE_MS ::
* Handle the `kern' table as a classic Microsoft kern table.
*
* FT_VALIDATE_APPLE ::
* Handle the `kern' table as a classic Apple kern table.
*
* FT_VALIDATE_CKERN ::
* Handle the `kern' as either classic Apple or Microsoft kern table.
*/
#define FT_VALIDATE_MS ( FT_VALIDATE_GX_START << 0 )
#define FT_VALIDATE_APPLE ( FT_VALIDATE_GX_START << 1 )
#define FT_VALIDATE_CKERN ( FT_VALIDATE_MS | FT_VALIDATE_APPLE )
/**********************************************************************
*
* @function:
* FT_ClassicKern_Validate
*
* @description:
* Validate classic (16-bit format) kern table to assure that the offsets
* and indices are valid. The idea is that a higher-level library that
* actually does the text layout can access those tables without error
* checking (which can be quite time consuming).
*
* The `kern' table validator in @FT_TrueTypeGX_Validate deals with both
* the new 32-bit format and the classic 16-bit format, while
* FT_ClassicKern_Validate only supports the classic 16-bit format.
*
* @input:
* face ::
* A handle to the input face.
*
* validation_flags ::
* A bit field that specifies the dialect to be validated. See
* @FT_VALIDATE_CKERNXXX for possible values.
*
* @output:
* ckern_table ::
* A pointer to the kern table.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* After use, the application should deallocate the buffers pointed to by
* `ckern_table', by calling @FT_ClassicKern_Free. A NULL value
* indicates that the table doesn't exist in the font.
*/
FT_EXPORT( FT_Error )
FT_ClassicKern_Validate( FT_Face face,
FT_UInt validation_flags,
FT_Bytes *ckern_table );
/**********************************************************************
*
* @function:
* FT_ClassicKern_Free
*
* @description:
* Free the buffer allocated by classic Kern validator.
*
* @input:
* face ::
* A handle to the input face.
*
* table ::
* The pointer to the buffer that is allocated by
* @FT_ClassicKern_Validate.
*
* @note:
* This function must be used to free the buffer allocated by
* @FT_ClassicKern_Validate only.
*/
FT_EXPORT( void )
FT_ClassicKern_Free( FT_Face face,
FT_Bytes table );
/* */
FT_END_HEADER
#endif /* FTGXVAL_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftgzip.h */
/* */
/* Gzip-compressed stream support. */
/* */
/* Copyright 2002-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTGZIP_H_
#define FTGZIP_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* gzip */
/* */
/* <Title> */
/* GZIP Streams */
/* */
/* <Abstract> */
/* Using gzip-compressed font files. */
/* */
/* <Description> */
/* This section contains the declaration of Gzip-specific functions. */
/* */
/*************************************************************************/
/************************************************************************
*
* @function:
* FT_Stream_OpenGzip
*
* @description:
* Open a new stream to parse gzip-compressed font files. This is
* mainly used to support the compressed `*.pcf.gz' fonts that come
* with XFree86.
*
* @input:
* stream ::
* The target embedding stream.
*
* source ::
* The source stream.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* The source stream must be opened _before_ calling this function.
*
* Calling the internal function `FT_Stream_Close' on the new stream will
* *not* call `FT_Stream_Close' on the source stream. None of the stream
* objects will be released to the heap.
*
* The stream implementation is very basic and resets the decompression
* process each time seeking backwards is needed within the stream.
*
* In certain builds of the library, gzip compression recognition is
* automatically handled when calling @FT_New_Face or @FT_Open_Face.
* This means that if no font driver is capable of handling the raw
* compressed file, the library will try to open a gzipped stream from
* it and re-open the face with it.
*
* This function may return `FT_Err_Unimplemented_Feature' if your build
* of FreeType was not compiled with zlib support.
*/
FT_EXPORT( FT_Error )
FT_Stream_OpenGzip( FT_Stream stream,
FT_Stream source );
/************************************************************************
*
* @function:
* FT_Gzip_Uncompress
*
* @description:
* Decompress a zipped input buffer into an output buffer. This function
* is modeled after zlib's `uncompress' function.
*
* @input:
* memory ::
* A FreeType memory handle.
*
* input ::
* The input buffer.
*
* input_len ::
* The length of the input buffer.
*
* @output:
* output::
* The output buffer.
*
* @inout:
* output_len ::
* Before calling the function, this is the total size of the output
* buffer, which must be large enough to hold the entire uncompressed
* data (so the size of the uncompressed data must be known in
* advance). After calling the function, `output_len' is the size of
* the used data in `output'.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function may return `FT_Err_Unimplemented_Feature' if your build
* of FreeType was not compiled with zlib support.
*
* @since:
* 2.5.1
*/
FT_EXPORT( FT_Error )
FT_Gzip_Uncompress( FT_Memory memory,
FT_Byte* output,
FT_ULong* output_len,
const FT_Byte* input,
FT_ULong input_len );
/* */
FT_END_HEADER
#endif /* FTGZIP_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftincrem.h */
/* */
/* FreeType incremental loading (specification). */
/* */
/* Copyright 2002-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTINCREM_H_
#define FTINCREM_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_PARAMETER_TAGS_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/***************************************************************************
*
* @section:
* incremental
*
* @title:
* Incremental Loading
*
* @abstract:
* Custom Glyph Loading.
*
* @description:
* This section contains various functions used to perform so-called
* `incremental' glyph loading. This is a mode where all glyphs loaded
* from a given @FT_Face are provided by the client application.
*
* Apart from that, all other tables are loaded normally from the font
* file. This mode is useful when FreeType is used within another
* engine, e.g., a PostScript Imaging Processor.
*
* To enable this mode, you must use @FT_Open_Face, passing an
* @FT_Parameter with the @FT_PARAM_TAG_INCREMENTAL tag and an
* @FT_Incremental_Interface value. See the comments for
* @FT_Incremental_InterfaceRec for an example.
*
*/
/***************************************************************************
*
* @type:
* FT_Incremental
*
* @description:
* An opaque type describing a user-provided object used to implement
* `incremental' glyph loading within FreeType. This is used to support
* embedded fonts in certain environments (e.g., PostScript interpreters),
* where the glyph data isn't in the font file, or must be overridden by
* different values.
*
* @note:
* It is up to client applications to create and implement @FT_Incremental
* objects, as long as they provide implementations for the methods
* @FT_Incremental_GetGlyphDataFunc, @FT_Incremental_FreeGlyphDataFunc
* and @FT_Incremental_GetGlyphMetricsFunc.
*
* See the description of @FT_Incremental_InterfaceRec to understand how
* to use incremental objects with FreeType.
*
*/
typedef struct FT_IncrementalRec_* FT_Incremental;
/***************************************************************************
*
* @struct:
* FT_Incremental_MetricsRec
*
* @description:
* A small structure used to contain the basic glyph metrics returned
* by the @FT_Incremental_GetGlyphMetricsFunc method.
*
* @fields:
* bearing_x ::
* Left bearing, in font units.
*
* bearing_y ::
* Top bearing, in font units.
*
* advance ::
* Horizontal component of glyph advance, in font units.
*
* advance_v ::
* Vertical component of glyph advance, in font units.
*
* @note:
* These correspond to horizontal or vertical metrics depending on the
* value of the `vertical' argument to the function
* @FT_Incremental_GetGlyphMetricsFunc.
*
*/
typedef struct FT_Incremental_MetricsRec_
{
FT_Long bearing_x;
FT_Long bearing_y;
FT_Long advance;
FT_Long advance_v; /* since 2.3.12 */
} FT_Incremental_MetricsRec;
/***************************************************************************
*
* @struct:
* FT_Incremental_Metrics
*
* @description:
* A handle to an @FT_Incremental_MetricsRec structure.
*
*/
typedef struct FT_Incremental_MetricsRec_* FT_Incremental_Metrics;
/***************************************************************************
*
* @type:
* FT_Incremental_GetGlyphDataFunc
*
* @description:
* A function called by FreeType to access a given glyph's data bytes
* during @FT_Load_Glyph or @FT_Load_Char if incremental loading is
* enabled.
*
* Note that the format of the glyph's data bytes depends on the font
* file format. For TrueType, it must correspond to the raw bytes within
* the `glyf' table. For PostScript formats, it must correspond to the
* *unencrypted* charstring bytes, without any `lenIV' header. It is
* undefined for any other format.
*
* @input:
* incremental ::
* Handle to an opaque @FT_Incremental handle provided by the client
* application.
*
* glyph_index ::
* Index of relevant glyph.
*
* @output:
* adata ::
* A structure describing the returned glyph data bytes (which will be
* accessed as a read-only byte block).
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* If this function returns successfully the method
* @FT_Incremental_FreeGlyphDataFunc will be called later to release
* the data bytes.
*
* Nested calls to @FT_Incremental_GetGlyphDataFunc can happen for
* compound glyphs.
*
*/
typedef FT_Error
(*FT_Incremental_GetGlyphDataFunc)( FT_Incremental incremental,
FT_UInt glyph_index,
FT_Data* adata );
/***************************************************************************
*
* @type:
* FT_Incremental_FreeGlyphDataFunc
*
* @description:
* A function used to release the glyph data bytes returned by a
* successful call to @FT_Incremental_GetGlyphDataFunc.
*
* @input:
* incremental ::
* A handle to an opaque @FT_Incremental handle provided by the client
* application.
*
* data ::
* A structure describing the glyph data bytes (which will be accessed
* as a read-only byte block).
*
*/
typedef void
(*FT_Incremental_FreeGlyphDataFunc)( FT_Incremental incremental,
FT_Data* data );
/***************************************************************************
*
* @type:
* FT_Incremental_GetGlyphMetricsFunc
*
* @description:
* A function used to retrieve the basic metrics of a given glyph index
* before accessing its data. This is necessary because, in certain
* formats like TrueType, the metrics are stored in a different place from
* the glyph images proper.
*
* @input:
* incremental ::
* A handle to an opaque @FT_Incremental handle provided by the client
* application.
*
* glyph_index ::
* Index of relevant glyph.
*
* vertical ::
* If true, return vertical metrics.
*
* ametrics ::
* This parameter is used for both input and output.
* The original glyph metrics, if any, in font units. If metrics are
* not available all the values must be set to zero.
*
* @output:
* ametrics ::
* The replacement glyph metrics in font units.
*
*/
typedef FT_Error
(*FT_Incremental_GetGlyphMetricsFunc)
( FT_Incremental incremental,
FT_UInt glyph_index,
FT_Bool vertical,
FT_Incremental_MetricsRec *ametrics );
/**************************************************************************
*
* @struct:
* FT_Incremental_FuncsRec
*
* @description:
* A table of functions for accessing fonts that load data
* incrementally. Used in @FT_Incremental_InterfaceRec.
*
* @fields:
* get_glyph_data ::
* The function to get glyph data. Must not be null.
*
* free_glyph_data ::
* The function to release glyph data. Must not be null.
*
* get_glyph_metrics ::
* The function to get glyph metrics. May be null if the font does
* not provide overriding glyph metrics.
*
*/
typedef struct FT_Incremental_FuncsRec_
{
FT_Incremental_GetGlyphDataFunc get_glyph_data;
FT_Incremental_FreeGlyphDataFunc free_glyph_data;
FT_Incremental_GetGlyphMetricsFunc get_glyph_metrics;
} FT_Incremental_FuncsRec;
/***************************************************************************
*
* @struct:
* FT_Incremental_InterfaceRec
*
* @description:
* A structure to be used with @FT_Open_Face to indicate that the user
* wants to support incremental glyph loading. You should use it with
* @FT_PARAM_TAG_INCREMENTAL as in the following example:
*
* {
* FT_Incremental_InterfaceRec inc_int;
* FT_Parameter parameter;
* FT_Open_Args open_args;
*
*
* // set up incremental descriptor
* inc_int.funcs = my_funcs;
* inc_int.object = my_object;
*
* // set up optional parameter
* parameter.tag = FT_PARAM_TAG_INCREMENTAL;
* parameter.data = &inc_int;
*
* // set up FT_Open_Args structure
* open_args.flags = FT_OPEN_PATHNAME | FT_OPEN_PARAMS;
* open_args.pathname = my_font_pathname;
* open_args.num_params = 1;
* open_args.params = &parameter; // we use one optional argument
*
* // open the font
* error = FT_Open_Face( library, &open_args, index, &face );
* ...
* }
*
*/
typedef struct FT_Incremental_InterfaceRec_
{
const FT_Incremental_FuncsRec* funcs;
FT_Incremental object;
} FT_Incremental_InterfaceRec;
/***************************************************************************
*
* @type:
* FT_Incremental_Interface
*
* @description:
* A pointer to an @FT_Incremental_InterfaceRec structure.
*
*/
typedef FT_Incremental_InterfaceRec* FT_Incremental_Interface;
/* */
FT_END_HEADER
#endif /* FTINCREM_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftlcdfil.h */
/* */
/* FreeType API for color filtering of subpixel bitmap glyphs */
/* (specification). */
/* */
/* Copyright 2006-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTLCDFIL_H_
#define FTLCDFIL_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_PARAMETER_TAGS_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/***************************************************************************
*
* @section:
* lcd_filtering
*
* @title:
* LCD Filtering
*
* @abstract:
* Reduce color fringes of subpixel-rendered bitmaps.
*
* @description:
* Should you #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING in your
* `ftoption.h', which enables patented ClearType-style rendering,
* the LCD-optimized glyph bitmaps should be filtered to reduce color
* fringes inherent to this technology. The default FreeType LCD
* rendering uses different technology, and API described below,
* although available, does nothing.
*
* ClearType-style LCD rendering exploits the color-striped structure of
* LCD pixels, increasing the available resolution in the direction of
* the stripe (usually horizontal RGB) by a factor of~3. Since these
* subpixels are color pixels, using them unfiltered creates severe
* color fringes. Use the @FT_Library_SetLcdFilter API to specify a
* low-pass filter, which is then applied to subpixel-rendered bitmaps
* generated through @FT_Render_Glyph. The filter sacrifices some of
* the higher resolution to reduce color fringes, making the glyph image
* slightly blurrier. Positional improvements will remain.
*
* A filter should have two properties:
*
* 1) It should be normalized, meaning the sum of the 5~components
* should be 256 (0x100). It is possible to go above or under this
* target sum, however: going under means tossing out contrast, going
* over means invoking clamping and thereby non-linearities that
* increase contrast somewhat at the expense of greater distortion
* and color-fringing. Contrast is better enhanced through stem
* darkening.
*
* 2) It should be color-balanced, meaning a filter `{~a, b, c, b, a~}'
* where a~+ b~=~c. It distributes the computed coverage for one
* subpixel to all subpixels equally, sacrificing some won resolution
* but drastically reducing color-fringing. Positioning improvements
* remain! Note that color-fringing can only really be minimized
* when using a color-balanced filter and alpha-blending the glyph
* onto a surface in linear space; see @FT_Render_Glyph.
*
* Regarding the form, a filter can be a `boxy' filter or a `beveled'
* filter. Boxy filters are sharper but are less forgiving of non-ideal
* gamma curves of a screen (viewing angles!), beveled filters are
* fuzzier but more tolerant.
*
* Examples:
*
* - [0x10 0x40 0x70 0x40 0x10] is beveled and neither balanced nor
* normalized.
*
* - [0x1A 0x33 0x4D 0x33 0x1A] is beveled and balanced but not
* normalized.
*
* - [0x19 0x33 0x66 0x4c 0x19] is beveled and normalized but not
* balanced.
*
* - [0x00 0x4c 0x66 0x4c 0x00] is boxily beveled and normalized but not
* balanced.
*
* - [0x00 0x55 0x56 0x55 0x00] is boxy, normalized, and almost
* balanced.
*
* - [0x08 0x4D 0x56 0x4D 0x08] is beveled, normalized and, almost
* balanced.
*
* The filter affects glyph bitmaps rendered through @FT_Render_Glyph,
* @FT_Load_Glyph, and @FT_Load_Char. It does _not_ affect the output
* of @FT_Outline_Render and @FT_Outline_Get_Bitmap.
*
* If this feature is activated, the dimensions of LCD glyph bitmaps are
* either wider or taller than the dimensions of the corresponding
* outline with regard to the pixel grid. For example, for
* @FT_RENDER_MODE_LCD, the filter adds 3~subpixels to the left, and
* 3~subpixels to the right. The bitmap offset values are adjusted
* accordingly, so clients shouldn't need to modify their layout and
* glyph positioning code when enabling the filter.
*
* It is important to understand that linear alpha blending and gamma
* correction is critical for correctly rendering glyphs onto surfaces
* without artifacts and even more critical when subpixel rendering is
* involved.
*
* Each of the 3~alpha values (subpixels) is independently used to blend
* one color channel. That is, red alpha blends the red channel of the
* text color with the red channel of the background pixel. The
* distribution of density values by the color-balanced filter assumes
* alpha blending is done in linear space; only then color artifacts
* cancel out.
*/
/****************************************************************************
*
* @enum:
* FT_LcdFilter
*
* @description:
* A list of values to identify various types of LCD filters.
*
* @values:
* FT_LCD_FILTER_NONE ::
* Do not perform filtering. When used with subpixel rendering, this
* results in sometimes severe color fringes.
*
* FT_LCD_FILTER_DEFAULT ::
* The default filter reduces color fringes considerably, at the cost
* of a slight blurriness in the output.
*
* It is a beveled, normalized, and color-balanced five-tap filter
* that is more forgiving to screens with non-ideal gamma curves and
* viewing angles. Note that while color-fringing is reduced, it can
* only be minimized by using linear alpha blending and gamma
* correction to render glyphs onto surfaces. The default filter
* weights are [0x08 0x4D 0x56 0x4D 0x08].
*
* FT_LCD_FILTER_LIGHT ::
* The light filter is a variant that is sharper at the cost of
* slightly more color fringes than the default one.
*
* It is a boxy, normalized, and color-balanced three-tap filter that
* is less forgiving to screens with non-ideal gamma curves and
* viewing angles. This filter works best when the rendering system
* uses linear alpha blending and gamma correction to render glyphs
* onto surfaces. The light filter weights are
* [0x00 0x55 0x56 0x55 0x00].
*
* FT_LCD_FILTER_LEGACY ::
* This filter corresponds to the original libXft color filter. It
* provides high contrast output but can exhibit really bad color
* fringes if glyphs are not extremely well hinted to the pixel grid.
* In other words, it only works well if the TrueType bytecode
* interpreter is enabled *and* high-quality hinted fonts are used.
*
* This filter is only provided for comparison purposes, and might be
* disabled or stay unsupported in the future.
*
* FT_LCD_FILTER_LEGACY1 ::
* For historical reasons, the FontConfig library returns a different
* enumeration value for legacy LCD filtering. To make code work that
* (incorrectly) forwards FontConfig's enumeration value to
* @FT_Library_SetLcdFilter without proper mapping, it is thus easiest
* to have another enumeration value, which is completely equal to
* `FT_LCD_FILTER_LEGACY'.
*
* @since:
* 2.3.0 (`FT_LCD_FILTER_LEGACY1' since 2.6.2)
*/
typedef enum FT_LcdFilter_
{
FT_LCD_FILTER_NONE = 0,
FT_LCD_FILTER_DEFAULT = 1,
FT_LCD_FILTER_LIGHT = 2,
FT_LCD_FILTER_LEGACY1 = 3,
FT_LCD_FILTER_LEGACY = 16,
FT_LCD_FILTER_MAX /* do not remove */
} FT_LcdFilter;
/**************************************************************************
*
* @func:
* FT_Library_SetLcdFilter
*
* @description:
* This function is used to apply color filtering to LCD decimated
* bitmaps, like the ones used when calling @FT_Render_Glyph with
* @FT_RENDER_MODE_LCD or @FT_RENDER_MODE_LCD_V.
*
* @input:
* library ::
* A handle to the target library instance.
*
* filter ::
* The filter type.
*
* You can use @FT_LCD_FILTER_NONE here to disable this feature, or
* @FT_LCD_FILTER_DEFAULT to use a default filter that should work
* well on most LCD screens.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This feature is always disabled by default. Clients must make an
* explicit call to this function with a `filter' value other than
* @FT_LCD_FILTER_NONE in order to enable it.
*
* Due to *PATENTS* covering subpixel rendering, this function doesn't
* do anything except returning `FT_Err_Unimplemented_Feature' if the
* configuration macro FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not
* defined in your build of the library, which should correspond to all
* default builds of FreeType.
*
* @since:
* 2.3.0
*/
FT_EXPORT( FT_Error )
FT_Library_SetLcdFilter( FT_Library library,
FT_LcdFilter filter );
/**************************************************************************
*
* @func:
* FT_Library_SetLcdFilterWeights
*
* @description:
* This function can be used to enable LCD filter with custom weights,
* instead of using presets in @FT_Library_SetLcdFilter.
*
* @input:
* library ::
* A handle to the target library instance.
*
* weights ::
* A pointer to an array; the function copies the first five bytes and
* uses them to specify the filter weights.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* Due to *PATENTS* covering subpixel rendering, this function doesn't
* do anything except returning `FT_Err_Unimplemented_Feature' if the
* configuration macro FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not
* defined in your build of the library, which should correspond to all
* default builds of FreeType.
*
* LCD filter weights can also be set per face using @FT_Face_Properties
* with @FT_PARAM_TAG_LCD_FILTER_WEIGHTS.
*
* @since:
* 2.4.0
*/
FT_EXPORT( FT_Error )
FT_Library_SetLcdFilterWeights( FT_Library library,
unsigned char *weights );
/*
* @type:
* FT_LcdFiveTapFilter
*
* @description:
* A typedef for passing the five LCD filter weights to
* @FT_Face_Properties within an @FT_Parameter structure.
*
* @since:
* 2.8
*
*/
#define FT_LCD_FILTER_FIVE_TAPS 5
typedef FT_Byte FT_LcdFiveTapFilter[FT_LCD_FILTER_FIVE_TAPS];
/* */
FT_END_HEADER
#endif /* FTLCDFIL_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftlist.h */
/* */
/* Generic list support for FreeType (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This file implements functions relative to list processing. Its */
/* data structures are defined in `freetype.h'. */
/* */
/*************************************************************************/
#ifndef FTLIST_H_
#define FTLIST_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* list_processing */
/* */
/* <Title> */
/* List Processing */
/* */
/* <Abstract> */
/* Simple management of lists. */
/* */
/* <Description> */
/* This section contains various definitions related to list */
/* processing using doubly-linked nodes. */
/* */
/* <Order> */
/* FT_List */
/* FT_ListNode */
/* FT_ListRec */
/* FT_ListNodeRec */
/* */
/* FT_List_Add */
/* FT_List_Insert */
/* FT_List_Find */
/* FT_List_Remove */
/* FT_List_Up */
/* FT_List_Iterate */
/* FT_List_Iterator */
/* FT_List_Finalize */
/* FT_List_Destructor */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* FT_List_Find */
/* */
/* <Description> */
/* Find the list node for a given listed object. */
/* */
/* <Input> */
/* list :: A pointer to the parent list. */
/* data :: The address of the listed object. */
/* */
/* <Return> */
/* List node. NULL if it wasn't found. */
/* */
FT_EXPORT( FT_ListNode )
FT_List_Find( FT_List list,
void* data );
/*************************************************************************/
/* */
/* <Function> */
/* FT_List_Add */
/* */
/* <Description> */
/* Append an element to the end of a list. */
/* */
/* <InOut> */
/* list :: A pointer to the parent list. */
/* node :: The node to append. */
/* */
FT_EXPORT( void )
FT_List_Add( FT_List list,
FT_ListNode node );
/*************************************************************************/
/* */
/* <Function> */
/* FT_List_Insert */
/* */
/* <Description> */
/* Insert an element at the head of a list. */
/* */
/* <InOut> */
/* list :: A pointer to parent list. */
/* node :: The node to insert. */
/* */
FT_EXPORT( void )
FT_List_Insert( FT_List list,
FT_ListNode node );
/*************************************************************************/
/* */
/* <Function> */
/* FT_List_Remove */
/* */
/* <Description> */
/* Remove a node from a list. This function doesn't check whether */
/* the node is in the list! */
/* */
/* <Input> */
/* node :: The node to remove. */
/* */
/* <InOut> */
/* list :: A pointer to the parent list. */
/* */
FT_EXPORT( void )
FT_List_Remove( FT_List list,
FT_ListNode node );
/*************************************************************************/
/* */
/* <Function> */
/* FT_List_Up */
/* */
/* <Description> */
/* Move a node to the head/top of a list. Used to maintain LRU */
/* lists. */
/* */
/* <InOut> */
/* list :: A pointer to the parent list. */
/* node :: The node to move. */
/* */
FT_EXPORT( void )
FT_List_Up( FT_List list,
FT_ListNode node );
/*************************************************************************/
/* */
/* <FuncType> */
/* FT_List_Iterator */
/* */
/* <Description> */
/* An FT_List iterator function that is called during a list parse */
/* by @FT_List_Iterate. */
/* */
/* <Input> */
/* node :: The current iteration list node. */
/* */
/* user :: A typeless pointer passed to @FT_List_Iterate. */
/* Can be used to point to the iteration's state. */
/* */
typedef FT_Error
(*FT_List_Iterator)( FT_ListNode node,
void* user );
/*************************************************************************/
/* */
/* <Function> */
/* FT_List_Iterate */
/* */
/* <Description> */
/* Parse a list and calls a given iterator function on each element. */
/* Note that parsing is stopped as soon as one of the iterator calls */
/* returns a non-zero value. */
/* */
/* <Input> */
/* list :: A handle to the list. */
/* iterator :: An iterator function, called on each node of the list. */
/* user :: A user-supplied field that is passed as the second */
/* argument to the iterator. */
/* */
/* <Return> */
/* The result (a FreeType error code) of the last iterator call. */
/* */
FT_EXPORT( FT_Error )
FT_List_Iterate( FT_List list,
FT_List_Iterator iterator,
void* user );
/*************************************************************************/
/* */
/* <FuncType> */
/* FT_List_Destructor */
/* */
/* <Description> */
/* An @FT_List iterator function that is called during a list */
/* finalization by @FT_List_Finalize to destroy all elements in a */
/* given list. */
/* */
/* <Input> */
/* system :: The current system object. */
/* */
/* data :: The current object to destroy. */
/* */
/* user :: A typeless pointer passed to @FT_List_Iterate. It can */
/* be used to point to the iteration's state. */
/* */
typedef void
(*FT_List_Destructor)( FT_Memory memory,
void* data,
void* user );
/*************************************************************************/
/* */
/* <Function> */
/* FT_List_Finalize */
/* */
/* <Description> */
/* Destroy all elements in the list as well as the list itself. */
/* */
/* <Input> */
/* list :: A handle to the list. */
/* */
/* destroy :: A list destructor that will be applied to each element */
/* of the list. Set this to NULL if not needed. */
/* */
/* memory :: The current memory object that handles deallocation. */
/* */
/* user :: A user-supplied field that is passed as the last */
/* argument to the destructor. */
/* */
/* <Note> */
/* This function expects that all nodes added by @FT_List_Add or */
/* @FT_List_Insert have been dynamically allocated. */
/* */
FT_EXPORT( void )
FT_List_Finalize( FT_List list,
FT_List_Destructor destroy,
FT_Memory memory,
void* user );
/* */
FT_END_HEADER
#endif /* FTLIST_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftlzw.h */
/* */
/* LZW-compressed stream support. */
/* */
/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTLZW_H_
#define FTLZW_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* lzw */
/* */
/* <Title> */
/* LZW Streams */
/* */
/* <Abstract> */
/* Using LZW-compressed font files. */
/* */
/* <Description> */
/* This section contains the declaration of LZW-specific functions. */
/* */
/*************************************************************************/
/************************************************************************
*
* @function:
* FT_Stream_OpenLZW
*
* @description:
* Open a new stream to parse LZW-compressed font files. This is
* mainly used to support the compressed `*.pcf.Z' fonts that come
* with XFree86.
*
* @input:
* stream :: The target embedding stream.
*
* source :: The source stream.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* The source stream must be opened _before_ calling this function.
*
* Calling the internal function `FT_Stream_Close' on the new stream will
* *not* call `FT_Stream_Close' on the source stream. None of the stream
* objects will be released to the heap.
*
* The stream implementation is very basic and resets the decompression
* process each time seeking backwards is needed within the stream
*
* In certain builds of the library, LZW compression recognition is
* automatically handled when calling @FT_New_Face or @FT_Open_Face.
* This means that if no font driver is capable of handling the raw
* compressed file, the library will try to open a LZW stream from it
* and re-open the face with it.
*
* This function may return `FT_Err_Unimplemented_Feature' if your build
* of FreeType was not compiled with LZW support.
*/
FT_EXPORT( FT_Error )
FT_Stream_OpenLZW( FT_Stream stream,
FT_Stream source );
/* */
FT_END_HEADER
#endif /* FTLZW_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftmac.h */
/* */
/* Additional Mac-specific API. */
/* */
/* Copyright 1996-2018 by */
/* Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* NOTE: Include this file after FT_FREETYPE_H and after any */
/* Mac-specific headers (because this header uses Mac types such as */
/* Handle, FSSpec, FSRef, etc.) */
/* */
/***************************************************************************/
#ifndef FTMAC_H_
#define FTMAC_H_
#include <ft2build.h>
FT_BEGIN_HEADER
/* gcc-3.1 and later can warn about functions tagged as deprecated */
#ifndef FT_DEPRECATED_ATTRIBUTE
#if defined( __GNUC__ ) && \
( ( __GNUC__ >= 4 ) || \
( ( __GNUC__ == 3 ) && ( __GNUC_MINOR__ >= 1 ) ) )
#define FT_DEPRECATED_ATTRIBUTE __attribute__(( deprecated ))
#else
#define FT_DEPRECATED_ATTRIBUTE
#endif
#endif
/*************************************************************************/
/* */
/* <Section> */
/* mac_specific */
/* */
/* <Title> */
/* Mac Specific Interface */
/* */
/* <Abstract> */
/* Only available on the Macintosh. */
/* */
/* <Description> */
/* The following definitions are only available if FreeType is */
/* compiled on a Macintosh. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* FT_New_Face_From_FOND */
/* */
/* <Description> */
/* Create a new face object from a FOND resource. */
/* */
/* <InOut> */
/* library :: A handle to the library resource. */
/* */
/* <Input> */
/* fond :: A FOND resource. */
/* */
/* face_index :: Only supported for the -1 `sanity check' special */
/* case. */
/* */
/* <Output> */
/* aface :: A handle to a new face object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Notes> */
/* This function can be used to create @FT_Face objects from fonts */
/* that are installed in the system as follows. */
/* */
/* { */
/* fond = GetResource( 'FOND', fontName ); */
/* error = FT_New_Face_From_FOND( library, fond, 0, &face ); */
/* } */
/* */
FT_EXPORT( FT_Error )
FT_New_Face_From_FOND( FT_Library library,
Handle fond,
FT_Long face_index,
FT_Face *aface )
FT_DEPRECATED_ATTRIBUTE;
/*************************************************************************/
/* */
/* <Function> */
/* FT_GetFile_From_Mac_Name */
/* */
/* <Description> */
/* Return an FSSpec for the disk file containing the named font. */
/* */
/* <Input> */
/* fontName :: Mac OS name of the font (e.g., Times New Roman */
/* Bold). */
/* */
/* <Output> */
/* pathSpec :: FSSpec to the file. For passing to */
/* @FT_New_Face_From_FSSpec. */
/* */
/* face_index :: Index of the face. For passing to */
/* @FT_New_Face_From_FSSpec. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_GetFile_From_Mac_Name( const char* fontName,
FSSpec* pathSpec,
FT_Long* face_index )
FT_DEPRECATED_ATTRIBUTE;
/*************************************************************************/
/* */
/* <Function> */
/* FT_GetFile_From_Mac_ATS_Name */
/* */
/* <Description> */
/* Return an FSSpec for the disk file containing the named font. */
/* */
/* <Input> */
/* fontName :: Mac OS name of the font in ATS framework. */
/* */
/* <Output> */
/* pathSpec :: FSSpec to the file. For passing to */
/* @FT_New_Face_From_FSSpec. */
/* */
/* face_index :: Index of the face. For passing to */
/* @FT_New_Face_From_FSSpec. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_GetFile_From_Mac_ATS_Name( const char* fontName,
FSSpec* pathSpec,
FT_Long* face_index )
FT_DEPRECATED_ATTRIBUTE;
/*************************************************************************/
/* */
/* <Function> */
/* FT_GetFilePath_From_Mac_ATS_Name */
/* */
/* <Description> */
/* Return a pathname of the disk file and face index for given font */
/* name that is handled by ATS framework. */
/* */
/* <Input> */
/* fontName :: Mac OS name of the font in ATS framework. */
/* */
/* <Output> */
/* path :: Buffer to store pathname of the file. For passing */
/* to @FT_New_Face. The client must allocate this */
/* buffer before calling this function. */
/* */
/* maxPathSize :: Lengths of the buffer `path' that client allocated. */
/* */
/* face_index :: Index of the face. For passing to @FT_New_Face. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_GetFilePath_From_Mac_ATS_Name( const char* fontName,
UInt8* path,
UInt32 maxPathSize,
FT_Long* face_index )
FT_DEPRECATED_ATTRIBUTE;
/*************************************************************************/
/* */
/* <Function> */
/* FT_New_Face_From_FSSpec */
/* */
/* <Description> */
/* Create a new face object from a given resource and typeface index */
/* using an FSSpec to the font file. */
/* */
/* <InOut> */
/* library :: A handle to the library resource. */
/* */
/* <Input> */
/* spec :: FSSpec to the font file. */
/* */
/* face_index :: The index of the face within the resource. The */
/* first face has index~0. */
/* <Output> */
/* aface :: A handle to a new face object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* @FT_New_Face_From_FSSpec is identical to @FT_New_Face except */
/* it accepts an FSSpec instead of a path. */
/* */
FT_EXPORT( FT_Error )
FT_New_Face_From_FSSpec( FT_Library library,
const FSSpec *spec,
FT_Long face_index,
FT_Face *aface )
FT_DEPRECATED_ATTRIBUTE;
/*************************************************************************/
/* */
/* <Function> */
/* FT_New_Face_From_FSRef */
/* */
/* <Description> */
/* Create a new face object from a given resource and typeface index */
/* using an FSRef to the font file. */
/* */
/* <InOut> */
/* library :: A handle to the library resource. */
/* */
/* <Input> */
/* spec :: FSRef to the font file. */
/* */
/* face_index :: The index of the face within the resource. The */
/* first face has index~0. */
/* <Output> */
/* aface :: A handle to a new face object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* @FT_New_Face_From_FSRef is identical to @FT_New_Face except */
/* it accepts an FSRef instead of a path. */
/* */
FT_EXPORT( FT_Error )
FT_New_Face_From_FSRef( FT_Library library,
const FSRef *ref,
FT_Long face_index,
FT_Face *aface )
FT_DEPRECATED_ATTRIBUTE;
/* */
FT_END_HEADER
#endif /* FTMAC_H_ */
/* END */
+638
Ver Arquivo
@@ -0,0 +1,638 @@
/***************************************************************************/
/* */
/* ftmm.h */
/* */
/* FreeType Multiple Master font interface (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTMM_H_
#define FTMM_H_
#include <ft2build.h>
#include FT_TYPE1_TABLES_H
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* multiple_masters */
/* */
/* <Title> */
/* Multiple Masters */
/* */
/* <Abstract> */
/* How to manage Multiple Masters fonts. */
/* */
/* <Description> */
/* The following types and functions are used to manage Multiple */
/* Master fonts, i.e., the selection of specific design instances by */
/* setting design axis coordinates. */
/* */
/* Besides Adobe MM fonts, the interface supports Apple's TrueType GX */
/* and OpenType variation fonts. Some of the routines only work with */
/* Adobe MM fonts, others will work with all three types. They are */
/* similar enough that a consistent interface makes sense. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Struct> */
/* FT_MM_Axis */
/* */
/* <Description> */
/* A structure to model a given axis in design space for Multiple */
/* Masters fonts. */
/* */
/* This structure can't be used for TrueType GX or OpenType variation */
/* fonts. */
/* */
/* <Fields> */
/* name :: The axis's name. */
/* */
/* minimum :: The axis's minimum design coordinate. */
/* */
/* maximum :: The axis's maximum design coordinate. */
/* */
typedef struct FT_MM_Axis_
{
FT_String* name;
FT_Long minimum;
FT_Long maximum;
} FT_MM_Axis;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_Multi_Master */
/* */
/* <Description> */
/* A structure to model the axes and space of a Multiple Masters */
/* font. */
/* */
/* This structure can't be used for TrueType GX or OpenType variation */
/* fonts. */
/* */
/* <Fields> */
/* num_axis :: Number of axes. Cannot exceed~4. */
/* */
/* num_designs :: Number of designs; should be normally 2^num_axis */
/* even though the Type~1 specification strangely */
/* allows for intermediate designs to be present. */
/* This number cannot exceed~16. */
/* */
/* axis :: A table of axis descriptors. */
/* */
typedef struct FT_Multi_Master_
{
FT_UInt num_axis;
FT_UInt num_designs;
FT_MM_Axis axis[T1_MAX_MM_AXIS];
} FT_Multi_Master;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_Var_Axis */
/* */
/* <Description> */
/* A structure to model a given axis in design space for Multiple */
/* Masters, TrueType GX, and OpenType variation fonts. */
/* */
/* <Fields> */
/* name :: The axis's name. */
/* Not always meaningful for TrueType GX or OpenType */
/* variation fonts. */
/* */
/* minimum :: The axis's minimum design coordinate. */
/* */
/* def :: The axis's default design coordinate. */
/* FreeType computes meaningful default values for Adobe */
/* MM fonts. */
/* */
/* maximum :: The axis's maximum design coordinate. */
/* */
/* tag :: The axis's tag (the equivalent to `name' for TrueType */
/* GX and OpenType variation fonts). FreeType provides */
/* default values for Adobe MM fonts if possible. */
/* */
/* strid :: The axis name entry in the font's `name' table. This */
/* is another (and often better) version of the `name' */
/* field for TrueType GX or OpenType variation fonts. Not */
/* meaningful for Adobe MM fonts. */
/* */
/* <Note> */
/* The fields `minimum', `def', and `maximum' are 16.16 fractional */
/* values for TrueType GX and OpenType variation fonts. For Adobe MM */
/* fonts, the values are integers. */
/* */
typedef struct FT_Var_Axis_
{
FT_String* name;
FT_Fixed minimum;
FT_Fixed def;
FT_Fixed maximum;
FT_ULong tag;
FT_UInt strid;
} FT_Var_Axis;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_Var_Named_Style */
/* */
/* <Description> */
/* A structure to model a named instance in a TrueType GX or OpenType */
/* variation font. */
/* */
/* This structure can't be used for Adobe MM fonts. */
/* */
/* <Fields> */
/* coords :: The design coordinates for this instance. */
/* This is an array with one entry for each axis. */
/* */
/* strid :: The entry in `name' table identifying this instance. */
/* */
/* psid :: The entry in `name' table identifying a PostScript name */
/* for this instance. Value 0xFFFF indicates a missing */
/* entry. */
/* */
typedef struct FT_Var_Named_Style_
{
FT_Fixed* coords;
FT_UInt strid;
FT_UInt psid; /* since 2.7.1 */
} FT_Var_Named_Style;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_MM_Var */
/* */
/* <Description> */
/* A structure to model the axes and space of an Adobe MM, TrueType */
/* GX, or OpenType variation font. */
/* */
/* Some fields are specific to one format and not to the others. */
/* */
/* <Fields> */
/* num_axis :: The number of axes. The maximum value is~4 for */
/* Adobe MM fonts; no limit in TrueType GX or */
/* OpenType variation fonts. */
/* */
/* num_designs :: The number of designs; should be normally */
/* 2^num_axis for Adobe MM fonts. Not meaningful */
/* for TrueType GX or OpenType variation fonts */
/* (where every glyph could have a different */
/* number of designs). */
/* */
/* num_namedstyles :: The number of named styles; a `named style' is */
/* a tuple of design coordinates that has a string */
/* ID (in the `name' table) associated with it. */
/* The font can tell the user that, for example, */
/* [Weight=1.5,Width=1.1] is `Bold'. Another name */
/* for `named style' is `named instance'. */
/* */
/* For Adobe Multiple Masters fonts, this value is */
/* always zero because the format does not support */
/* named styles. */
/* */
/* axis :: An axis descriptor table. */
/* TrueType GX and OpenType variation fonts */
/* contain slightly more data than Adobe MM fonts. */
/* Memory management of this pointer is done */
/* internally by FreeType. */
/* */
/* namedstyle :: A named style (instance) table. */
/* Only meaningful for TrueType GX and OpenType */
/* variation fonts. Memory management of this */
/* pointer is done internally by FreeType. */
/* */
typedef struct FT_MM_Var_
{
FT_UInt num_axis;
FT_UInt num_designs;
FT_UInt num_namedstyles;
FT_Var_Axis* axis;
FT_Var_Named_Style* namedstyle;
} FT_MM_Var;
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Multi_Master */
/* */
/* <Description> */
/* Retrieve a variation descriptor of a given Adobe MM font. */
/* */
/* This function can't be used with TrueType GX or OpenType variation */
/* fonts. */
/* */
/* <Input> */
/* face :: A handle to the source face. */
/* */
/* <Output> */
/* amaster :: The Multiple Masters descriptor. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_Get_Multi_Master( FT_Face face,
FT_Multi_Master *amaster );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_MM_Var */
/* */
/* <Description> */
/* Retrieve a variation descriptor for a given font. */
/* */
/* This function works with all supported variation formats. */
/* */
/* <Input> */
/* face :: A handle to the source face. */
/* */
/* <Output> */
/* amaster :: The variation descriptor. */
/* Allocates a data structure, which the user must */
/* deallocate with a call to @FT_Done_MM_Var after use. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_Get_MM_Var( FT_Face face,
FT_MM_Var* *amaster );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Done_MM_Var */
/* */
/* <Description> */
/* Free the memory allocated by @FT_Get_MM_Var. */
/* */
/* <Input> */
/* library :: A handle of the face's parent library object that was */
/* used in the call to @FT_Get_MM_Var to create `amaster'. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_Done_MM_Var( FT_Library library,
FT_MM_Var *amaster );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Set_MM_Design_Coordinates */
/* */
/* <Description> */
/* For Adobe MM fonts, choose an interpolated font design through */
/* design coordinates. */
/* */
/* This function can't be used with TrueType GX or OpenType variation */
/* fonts. */
/* */
/* <InOut> */
/* face :: A handle to the source face. */
/* */
/* <Input> */
/* num_coords :: The number of available design coordinates. If it */
/* is larger than the number of axes, ignore the excess */
/* values. If it is smaller than the number of axes, */
/* use default values for the remaining axes. */
/* */
/* coords :: An array of design coordinates. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* [Since 2.8.1] To reset all axes to the default values, call the */
/* function with `num_coords' set to zero and `coords' set to NULL. */
/* */
/* [Since 2.9] If `num_coords' is larger than zero, this function */
/* sets the @FT_FACE_FLAG_VARIATION bit in @FT_Face's `face_flags' */
/* field (i.e., @FT_IS_VARIATION will return true). If `num_coords' */
/* is zero, this bit flag gets unset. */
/* */
FT_EXPORT( FT_Error )
FT_Set_MM_Design_Coordinates( FT_Face face,
FT_UInt num_coords,
FT_Long* coords );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Set_Var_Design_Coordinates */
/* */
/* <Description> */
/* Choose an interpolated font design through design coordinates. */
/* */
/* This function works with all supported variation formats. */
/* */
/* <InOut> */
/* face :: A handle to the source face. */
/* */
/* <Input> */
/* num_coords :: The number of available design coordinates. If it */
/* is larger than the number of axes, ignore the excess */
/* values. If it is smaller than the number of axes, */
/* use default values for the remaining axes. */
/* */
/* coords :: An array of design coordinates. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* [Since 2.8.1] To reset all axes to the default values, call the */
/* function with `num_coords' set to zero and `coords' set to NULL. */
/* [Since 2.9] `Default values' means the currently selected named */
/* instance (or the base font if no named instance is selected). */
/* */
/* [Since 2.9] If `num_coords' is larger than zero, this function */
/* sets the @FT_FACE_FLAG_VARIATION bit in @FT_Face's `face_flags' */
/* field (i.e., @FT_IS_VARIATION will return true). If `num_coords' */
/* is zero, this bit flag gets unset. */
/* */
FT_EXPORT( FT_Error )
FT_Set_Var_Design_Coordinates( FT_Face face,
FT_UInt num_coords,
FT_Fixed* coords );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Var_Design_Coordinates */
/* */
/* <Description> */
/* Get the design coordinates of the currently selected interpolated */
/* font. */
/* */
/* This function works with all supported variation formats. */
/* */
/* <Input> */
/* face :: A handle to the source face. */
/* */
/* num_coords :: The number of design coordinates to retrieve. If it */
/* is larger than the number of axes, set the excess */
/* values to~0. */
/* */
/* <Output> */
/* coords :: The design coordinates array. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Since> */
/* 2.7.1 */
/* */
FT_EXPORT( FT_Error )
FT_Get_Var_Design_Coordinates( FT_Face face,
FT_UInt num_coords,
FT_Fixed* coords );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Set_MM_Blend_Coordinates */
/* */
/* <Description> */
/* Choose an interpolated font design through normalized blend */
/* coordinates. */
/* */
/* This function works with all supported variation formats. */
/* */
/* <InOut> */
/* face :: A handle to the source face. */
/* */
/* <Input> */
/* num_coords :: The number of available design coordinates. If it */
/* is larger than the number of axes, ignore the excess */
/* values. If it is smaller than the number of axes, */
/* use default values for the remaining axes. */
/* */
/* coords :: The design coordinates array (each element must be */
/* between 0 and 1.0 for Adobe MM fonts, and between */
/* -1.0 and 1.0 for TrueType GX and OpenType variation */
/* fonts). */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* [Since 2.8.1] To reset all axes to the default values, call the */
/* function with `num_coords' set to zero and `coords' set to NULL. */
/* [Since 2.9] `Default values' means the currently selected named */
/* instance (or the base font if no named instance is selected). */
/* */
/* [Since 2.9] If `num_coords' is larger than zero, this function */
/* sets the @FT_FACE_FLAG_VARIATION bit in @FT_Face's `face_flags' */
/* field (i.e., @FT_IS_VARIATION will return true). If `num_coords' */
/* is zero, this bit flag gets unset. */
/* */
FT_EXPORT( FT_Error )
FT_Set_MM_Blend_Coordinates( FT_Face face,
FT_UInt num_coords,
FT_Fixed* coords );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_MM_Blend_Coordinates */
/* */
/* <Description> */
/* Get the normalized blend coordinates of the currently selected */
/* interpolated font. */
/* */
/* This function works with all supported variation formats. */
/* */
/* <Input> */
/* face :: A handle to the source face. */
/* */
/* num_coords :: The number of normalized blend coordinates to */
/* retrieve. If it is larger than the number of axes, */
/* set the excess values to~0.5 for Adobe MM fonts, and */
/* to~0 for TrueType GX and OpenType variation fonts. */
/* */
/* <Output> */
/* coords :: The normalized blend coordinates array. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Since> */
/* 2.7.1 */
/* */
FT_EXPORT( FT_Error )
FT_Get_MM_Blend_Coordinates( FT_Face face,
FT_UInt num_coords,
FT_Fixed* coords );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Set_Var_Blend_Coordinates */
/* */
/* <Description> */
/* This is another name of @FT_Set_MM_Blend_Coordinates. */
/* */
FT_EXPORT( FT_Error )
FT_Set_Var_Blend_Coordinates( FT_Face face,
FT_UInt num_coords,
FT_Fixed* coords );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Var_Blend_Coordinates */
/* */
/* <Description> */
/* This is another name of @FT_Get_MM_Blend_Coordinates. */
/* */
/* <Since> */
/* 2.7.1 */
/* */
FT_EXPORT( FT_Error )
FT_Get_Var_Blend_Coordinates( FT_Face face,
FT_UInt num_coords,
FT_Fixed* coords );
/*************************************************************************/
/* */
/* <Enum> */
/* FT_VAR_AXIS_FLAG_XXX */
/* */
/* <Description> */
/* A list of bit flags used in the return value of */
/* @FT_Get_Var_Axis_Flags. */
/* */
/* <Values> */
/* FT_VAR_AXIS_FLAG_HIDDEN :: */
/* The variation axis should not be exposed to user interfaces. */
/* */
/* <Since> */
/* 2.8.1 */
/* */
#define FT_VAR_AXIS_FLAG_HIDDEN 1
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Var_Axis_Flags */
/* */
/* <Description> */
/* Get the `flags' field of an OpenType Variation Axis Record. */
/* */
/* Not meaningful for Adobe MM fonts (`*flags' is always zero). */
/* */
/* <Input> */
/* master :: The variation descriptor. */
/* */
/* axis_index :: The index of the requested variation axis. */
/* */
/* <Output> */
/* flags :: The `flags' field. See @FT_VAR_AXIS_FLAG_XXX for */
/* possible values. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Since> */
/* 2.8.1 */
/* */
FT_EXPORT( FT_Error )
FT_Get_Var_Axis_Flags( FT_MM_Var* master,
FT_UInt axis_index,
FT_UInt* flags );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Set_Named_Instance */
/* */
/* <Description> */
/* Set or change the current named instance. */
/* */
/* <Input> */
/* face :: A handle to the source face. */
/* */
/* instance_index :: The index of the requested instance, starting */
/* with value 1. If set to value 0, FreeType */
/* switches to font access without a named */
/* instance. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* The function uses the value of `instance_index' to set bits 16-30 */
/* of the face's `face_index' field. It also resets any variation */
/* applied to the font, and the @FT_FACE_FLAG_VARIATION bit of the */
/* face's `face_flags' field gets reset to zero (i.e., */
/* @FT_IS_VARIATION will return false). */
/* */
/* For Adobe MM fonts (which don't have named instances) this */
/* function simply resets the current face to the default instance. */
/* */
/* <Since> */
/* 2.9 */
/* */
FT_EXPORT( FT_Error )
FT_Set_Named_Instance( FT_Face face,
FT_UInt instance_index );
/* */
FT_END_HEADER
#endif /* FTMM_H_ */
/* END */
+711
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@@ -0,0 +1,711 @@
/***************************************************************************/
/* */
/* ftmodapi.h */
/* */
/* FreeType modules public interface (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTMODAPI_H_
#define FTMODAPI_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* module_management */
/* */
/* <Title> */
/* Module Management */
/* */
/* <Abstract> */
/* How to add, upgrade, remove, and control modules from FreeType. */
/* */
/* <Description> */
/* The definitions below are used to manage modules within FreeType. */
/* Modules can be added, upgraded, and removed at runtime. */
/* Additionally, some module properties can be controlled also. */
/* */
/* Here is a list of possible values of the `module_name' field in */
/* the @FT_Module_Class structure. */
/* */
/* { */
/* autofitter */
/* bdf */
/* cff */
/* gxvalid */
/* otvalid */
/* pcf */
/* pfr */
/* psaux */
/* pshinter */
/* psnames */
/* raster1 */
/* sfnt */
/* smooth, smooth-lcd, smooth-lcdv */
/* truetype */
/* type1 */
/* type42 */
/* t1cid */
/* winfonts */
/* } */
/* */
/* Note that the FreeType Cache sub-system is not a FreeType module. */
/* */
/* <Order> */
/* FT_Module */
/* FT_Module_Constructor */
/* FT_Module_Destructor */
/* FT_Module_Requester */
/* FT_Module_Class */
/* */
/* FT_Add_Module */
/* FT_Get_Module */
/* FT_Remove_Module */
/* FT_Add_Default_Modules */
/* */
/* FT_Property_Set */
/* FT_Property_Get */
/* FT_Set_Default_Properties */
/* */
/* FT_New_Library */
/* FT_Done_Library */
/* FT_Reference_Library */
/* */
/* FT_Renderer */
/* FT_Renderer_Class */
/* */
/* FT_Get_Renderer */
/* FT_Set_Renderer */
/* */
/* FT_Set_Debug_Hook */
/* */
/*************************************************************************/
/* module bit flags */
#define FT_MODULE_FONT_DRIVER 1 /* this module is a font driver */
#define FT_MODULE_RENDERER 2 /* this module is a renderer */
#define FT_MODULE_HINTER 4 /* this module is a glyph hinter */
#define FT_MODULE_STYLER 8 /* this module is a styler */
#define FT_MODULE_DRIVER_SCALABLE 0x100 /* the driver supports */
/* scalable fonts */
#define FT_MODULE_DRIVER_NO_OUTLINES 0x200 /* the driver does not */
/* support vector outlines */
#define FT_MODULE_DRIVER_HAS_HINTER 0x400 /* the driver provides its */
/* own hinter */
#define FT_MODULE_DRIVER_HINTS_LIGHTLY 0x800 /* the driver's hinter */
/* produces LIGHT hints */
/* deprecated values */
#define ft_module_font_driver FT_MODULE_FONT_DRIVER
#define ft_module_renderer FT_MODULE_RENDERER
#define ft_module_hinter FT_MODULE_HINTER
#define ft_module_styler FT_MODULE_STYLER
#define ft_module_driver_scalable FT_MODULE_DRIVER_SCALABLE
#define ft_module_driver_no_outlines FT_MODULE_DRIVER_NO_OUTLINES
#define ft_module_driver_has_hinter FT_MODULE_DRIVER_HAS_HINTER
#define ft_module_driver_hints_lightly FT_MODULE_DRIVER_HINTS_LIGHTLY
typedef FT_Pointer FT_Module_Interface;
/*************************************************************************/
/* */
/* <FuncType> */
/* FT_Module_Constructor */
/* */
/* <Description> */
/* A function used to initialize (not create) a new module object. */
/* */
/* <Input> */
/* module :: The module to initialize. */
/* */
typedef FT_Error
(*FT_Module_Constructor)( FT_Module module );
/*************************************************************************/
/* */
/* <FuncType> */
/* FT_Module_Destructor */
/* */
/* <Description> */
/* A function used to finalize (not destroy) a given module object. */
/* */
/* <Input> */
/* module :: The module to finalize. */
/* */
typedef void
(*FT_Module_Destructor)( FT_Module module );
/*************************************************************************/
/* */
/* <FuncType> */
/* FT_Module_Requester */
/* */
/* <Description> */
/* A function used to query a given module for a specific interface. */
/* */
/* <Input> */
/* module :: The module to be searched. */
/* */
/* name :: The name of the interface in the module. */
/* */
typedef FT_Module_Interface
(*FT_Module_Requester)( FT_Module module,
const char* name );
/*************************************************************************/
/* */
/* <Struct> */
/* FT_Module_Class */
/* */
/* <Description> */
/* The module class descriptor. */
/* */
/* <Fields> */
/* module_flags :: Bit flags describing the module. */
/* */
/* module_size :: The size of one module object/instance in */
/* bytes. */
/* */
/* module_name :: The name of the module. */
/* */
/* module_version :: The version, as a 16.16 fixed number */
/* (major.minor). */
/* */
/* module_requires :: The version of FreeType this module requires, */
/* as a 16.16 fixed number (major.minor). Starts */
/* at version 2.0, i.e., 0x20000. */
/* */
/* module_init :: The initializing function. */
/* */
/* module_done :: The finalizing function. */
/* */
/* get_interface :: The interface requesting function. */
/* */
typedef struct FT_Module_Class_
{
FT_ULong module_flags;
FT_Long module_size;
const FT_String* module_name;
FT_Fixed module_version;
FT_Fixed module_requires;
const void* module_interface;
FT_Module_Constructor module_init;
FT_Module_Destructor module_done;
FT_Module_Requester get_interface;
} FT_Module_Class;
/*************************************************************************/
/* */
/* <Function> */
/* FT_Add_Module */
/* */
/* <Description> */
/* Add a new module to a given library instance. */
/* */
/* <InOut> */
/* library :: A handle to the library object. */
/* */
/* <Input> */
/* clazz :: A pointer to class descriptor for the module. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* An error will be returned if a module already exists by that name, */
/* or if the module requires a version of FreeType that is too great. */
/* */
FT_EXPORT( FT_Error )
FT_Add_Module( FT_Library library,
const FT_Module_Class* clazz );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Module */
/* */
/* <Description> */
/* Find a module by its name. */
/* */
/* <Input> */
/* library :: A handle to the library object. */
/* */
/* module_name :: The module's name (as an ASCII string). */
/* */
/* <Return> */
/* A module handle. 0~if none was found. */
/* */
/* <Note> */
/* FreeType's internal modules aren't documented very well, and you */
/* should look up the source code for details. */
/* */
FT_EXPORT( FT_Module )
FT_Get_Module( FT_Library library,
const char* module_name );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Remove_Module */
/* */
/* <Description> */
/* Remove a given module from a library instance. */
/* */
/* <InOut> */
/* library :: A handle to a library object. */
/* */
/* <Input> */
/* module :: A handle to a module object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* The module object is destroyed by the function in case of success. */
/* */
FT_EXPORT( FT_Error )
FT_Remove_Module( FT_Library library,
FT_Module module );
/**********************************************************************
*
* @function:
* FT_Property_Set
*
* @description:
* Set a property for a given module.
*
* @input:
* library ::
* A handle to the library the module is part of.
*
* module_name ::
* The module name.
*
* property_name ::
* The property name. Properties are described in section
* @properties.
*
* Note that only a few modules have properties.
*
* value ::
* A generic pointer to a variable or structure that gives the new
* value of the property. The exact definition of `value' is
* dependent on the property; see section @properties.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* If `module_name' isn't a valid module name, or `property_name'
* doesn't specify a valid property, or if `value' doesn't represent a
* valid value for the given property, an error is returned.
*
* The following example sets property `bar' (a simple integer) in
* module `foo' to value~1.
*
* {
* FT_UInt bar;
*
*
* bar = 1;
* FT_Property_Set( library, "foo", "bar", &bar );
* }
*
* Note that the FreeType Cache sub-system doesn't recognize module
* property changes. To avoid glyph lookup confusion within the cache
* you should call @FTC_Manager_Reset to completely flush the cache if
* a module property gets changed after @FTC_Manager_New has been
* called.
*
* It is not possible to set properties of the FreeType Cache
* sub-system itself with FT_Property_Set; use @FTC_Property_Set
* instead.
*
* @since:
* 2.4.11
*
*/
FT_EXPORT( FT_Error )
FT_Property_Set( FT_Library library,
const FT_String* module_name,
const FT_String* property_name,
const void* value );
/**********************************************************************
*
* @function:
* FT_Property_Get
*
* @description:
* Get a module's property value.
*
* @input:
* library ::
* A handle to the library the module is part of.
*
* module_name ::
* The module name.
*
* property_name ::
* The property name. Properties are described in section
* @properties.
*
* @inout:
* value ::
* A generic pointer to a variable or structure that gives the
* value of the property. The exact definition of `value' is
* dependent on the property; see section @properties.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* If `module_name' isn't a valid module name, or `property_name'
* doesn't specify a valid property, or if `value' doesn't represent a
* valid value for the given property, an error is returned.
*
* The following example gets property `baz' (a range) in module `foo'.
*
* {
* typedef range_
* {
* FT_Int32 min;
* FT_Int32 max;
*
* } range;
*
* range baz;
*
*
* FT_Property_Get( library, "foo", "baz", &baz );
* }
*
* It is not possible to retrieve properties of the FreeType Cache
* sub-system with FT_Property_Get; use @FTC_Property_Get instead.
*
* @since:
* 2.4.11
*
*/
FT_EXPORT( FT_Error )
FT_Property_Get( FT_Library library,
const FT_String* module_name,
const FT_String* property_name,
void* value );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Set_Default_Properties */
/* */
/* <Description> */
/* If compilation option FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES is */
/* set, this function reads the `FREETYPE_PROPERTIES' environment */
/* variable to control driver properties. See section @properties */
/* for more. */
/* */
/* If the compilation option is not set, this function does nothing. */
/* */
/* `FREETYPE_PROPERTIES' has the following syntax form (broken here */
/* into multiple lines for better readability). */
/* */
/* { */
/* <optional whitespace> */
/* <module-name1> ':' */
/* <property-name1> '=' <property-value1> */
/* <whitespace> */
/* <module-name2> ':' */
/* <property-name2> '=' <property-value2> */
/* ... */
/* } */
/* */
/* Example: */
/* */
/* { */
/* FREETYPE_PROPERTIES=truetype:interpreter-version=35 \ */
/* cff:no-stem-darkening=1 \ */
/* autofitter:warping=1 */
/* } */
/* */
/* <InOut> */
/* library :: A handle to a new library object. */
/* */
/* <Since> */
/* 2.8 */
/* */
FT_EXPORT( void )
FT_Set_Default_Properties( FT_Library library );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Reference_Library */
/* */
/* <Description> */
/* A counter gets initialized to~1 at the time an @FT_Library */
/* structure is created. This function increments the counter. */
/* @FT_Done_Library then only destroys a library if the counter is~1, */
/* otherwise it simply decrements the counter. */
/* */
/* This function helps in managing life-cycles of structures that */
/* reference @FT_Library objects. */
/* */
/* <Input> */
/* library :: A handle to a target library object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Since> */
/* 2.4.2 */
/* */
FT_EXPORT( FT_Error )
FT_Reference_Library( FT_Library library );
/*************************************************************************/
/* */
/* <Function> */
/* FT_New_Library */
/* */
/* <Description> */
/* This function is used to create a new FreeType library instance */
/* from a given memory object. It is thus possible to use libraries */
/* with distinct memory allocators within the same program. Note, */
/* however, that the used @FT_Memory structure is expected to remain */
/* valid for the life of the @FT_Library object. */
/* */
/* Normally, you would call this function (followed by a call to */
/* @FT_Add_Default_Modules or a series of calls to @FT_Add_Module, */
/* and a call to @FT_Set_Default_Properties) instead of */
/* @FT_Init_FreeType to initialize the FreeType library. */
/* */
/* Don't use @FT_Done_FreeType but @FT_Done_Library to destroy a */
/* library instance. */
/* */
/* <Input> */
/* memory :: A handle to the original memory object. */
/* */
/* <Output> */
/* alibrary :: A pointer to handle of a new library object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* See the discussion of reference counters in the description of */
/* @FT_Reference_Library. */
/* */
FT_EXPORT( FT_Error )
FT_New_Library( FT_Memory memory,
FT_Library *alibrary );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Done_Library */
/* */
/* <Description> */
/* Discard a given library object. This closes all drivers and */
/* discards all resource objects. */
/* */
/* <Input> */
/* library :: A handle to the target library. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* See the discussion of reference counters in the description of */
/* @FT_Reference_Library. */
/* */
FT_EXPORT( FT_Error )
FT_Done_Library( FT_Library library );
/* */
typedef void
(*FT_DebugHook_Func)( void* arg );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Set_Debug_Hook */
/* */
/* <Description> */
/* Set a debug hook function for debugging the interpreter of a font */
/* format. */
/* */
/* <InOut> */
/* library :: A handle to the library object. */
/* */
/* <Input> */
/* hook_index :: The index of the debug hook. You should use the */
/* values defined in `ftobjs.h', e.g., */
/* `FT_DEBUG_HOOK_TRUETYPE'. */
/* */
/* debug_hook :: The function used to debug the interpreter. */
/* */
/* <Note> */
/* Currently, four debug hook slots are available, but only two (for */
/* the TrueType and the Type~1 interpreter) are defined. */
/* */
/* Since the internal headers of FreeType are no longer installed, */
/* the symbol `FT_DEBUG_HOOK_TRUETYPE' isn't available publicly. */
/* This is a bug and will be fixed in a forthcoming release. */
/* */
FT_EXPORT( void )
FT_Set_Debug_Hook( FT_Library library,
FT_UInt hook_index,
FT_DebugHook_Func debug_hook );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Add_Default_Modules */
/* */
/* <Description> */
/* Add the set of default drivers to a given library object. */
/* This is only useful when you create a library object with */
/* @FT_New_Library (usually to plug a custom memory manager). */
/* */
/* <InOut> */
/* library :: A handle to a new library object. */
/* */
FT_EXPORT( void )
FT_Add_Default_Modules( FT_Library library );
/**************************************************************************
*
* @section:
* truetype_engine
*
* @title:
* The TrueType Engine
*
* @abstract:
* TrueType bytecode support.
*
* @description:
* This section contains a function used to query the level of TrueType
* bytecode support compiled in this version of the library.
*
*/
/**************************************************************************
*
* @enum:
* FT_TrueTypeEngineType
*
* @description:
* A list of values describing which kind of TrueType bytecode
* engine is implemented in a given FT_Library instance. It is used
* by the @FT_Get_TrueType_Engine_Type function.
*
* @values:
* FT_TRUETYPE_ENGINE_TYPE_NONE ::
* The library doesn't implement any kind of bytecode interpreter.
*
* FT_TRUETYPE_ENGINE_TYPE_UNPATENTED ::
* Deprecated and removed.
*
* FT_TRUETYPE_ENGINE_TYPE_PATENTED ::
* The library implements a bytecode interpreter that covers
* the full instruction set of the TrueType virtual machine (this
* was governed by patents until May 2010, hence the name).
*
* @since:
* 2.2
*
*/
typedef enum FT_TrueTypeEngineType_
{
FT_TRUETYPE_ENGINE_TYPE_NONE = 0,
FT_TRUETYPE_ENGINE_TYPE_UNPATENTED,
FT_TRUETYPE_ENGINE_TYPE_PATENTED
} FT_TrueTypeEngineType;
/**************************************************************************
*
* @func:
* FT_Get_TrueType_Engine_Type
*
* @description:
* Return an @FT_TrueTypeEngineType value to indicate which level of
* the TrueType virtual machine a given library instance supports.
*
* @input:
* library ::
* A library instance.
*
* @return:
* A value indicating which level is supported.
*
* @since:
* 2.2
*
*/
FT_EXPORT( FT_TrueTypeEngineType )
FT_Get_TrueType_Engine_Type( FT_Library library );
/* */
FT_END_HEADER
#endif /* FTMODAPI_H_ */
/* END */
+194
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/***************************************************************************/
/* */
/* ftmoderr.h */
/* */
/* FreeType module error offsets (specification). */
/* */
/* Copyright 2001-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This file is used to define the FreeType module error codes. */
/* */
/* If the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in `ftoption.h' is */
/* set, the lower byte of an error value identifies the error code as */
/* usual. In addition, the higher byte identifies the module. For */
/* example, the error `FT_Err_Invalid_File_Format' has value 0x0003, the */
/* error `TT_Err_Invalid_File_Format' has value 0x1303, the error */
/* `T1_Err_Invalid_File_Format' has value 0x1403, etc. */
/* */
/* Note that `FT_Err_Ok', `TT_Err_Ok', etc. are always equal to zero, */
/* including the high byte. */
/* */
/* If FT_CONFIG_OPTION_USE_MODULE_ERRORS isn't set, the higher byte of */
/* an error value is set to zero. */
/* */
/* To hide the various `XXX_Err_' prefixes in the source code, FreeType */
/* provides some macros in `fttypes.h'. */
/* */
/* FT_ERR( err ) */
/* Add current error module prefix (as defined with the */
/* `FT_ERR_PREFIX' macro) to `err'. For example, in the BDF module */
/* the line */
/* */
/* error = FT_ERR( Invalid_Outline ); */
/* */
/* expands to */
/* */
/* error = BDF_Err_Invalid_Outline; */
/* */
/* For simplicity, you can always use `FT_Err_Ok' directly instead */
/* of `FT_ERR( Ok )'. */
/* */
/* FT_ERR_EQ( errcode, err ) */
/* FT_ERR_NEQ( errcode, err ) */
/* Compare error code `errcode' with the error `err' for equality */
/* and inequality, respectively. Example: */
/* */
/* if ( FT_ERR_EQ( error, Invalid_Outline ) ) */
/* ... */
/* */
/* Using this macro you don't have to think about error prefixes. */
/* Of course, if module errors are not active, the above example is */
/* the same as */
/* */
/* if ( error == FT_Err_Invalid_Outline ) */
/* ... */
/* */
/* FT_ERROR_BASE( errcode ) */
/* FT_ERROR_MODULE( errcode ) */
/* Get base error and module error code, respectively. */
/* */
/* */
/* It can also be used to create a module error message table easily */
/* with something like */
/* */
/* { */
/* #undef FTMODERR_H_ */
/* #define FT_MODERRDEF( e, v, s ) { FT_Mod_Err_ ## e, s }, */
/* #define FT_MODERR_START_LIST { */
/* #define FT_MODERR_END_LIST { 0, 0 } }; */
/* */
/* const struct */
/* { */
/* int mod_err_offset; */
/* const char* mod_err_msg */
/* } ft_mod_errors[] = */
/* */
/* #include FT_MODULE_ERRORS_H */
/* } */
/* */
/*************************************************************************/
#ifndef FTMODERR_H_
#define FTMODERR_H_
/*******************************************************************/
/*******************************************************************/
/***** *****/
/***** SETUP MACROS *****/
/***** *****/
/*******************************************************************/
/*******************************************************************/
#undef FT_NEED_EXTERN_C
#ifndef FT_MODERRDEF
#ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS
#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = v,
#else
#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = 0,
#endif
#define FT_MODERR_START_LIST enum {
#define FT_MODERR_END_LIST FT_Mod_Err_Max };
#ifdef __cplusplus
#define FT_NEED_EXTERN_C
extern "C" {
#endif
#endif /* !FT_MODERRDEF */
/*******************************************************************/
/*******************************************************************/
/***** *****/
/***** LIST MODULE ERROR BASES *****/
/***** *****/
/*******************************************************************/
/*******************************************************************/
#ifdef FT_MODERR_START_LIST
FT_MODERR_START_LIST
#endif
FT_MODERRDEF( Base, 0x000, "base module" )
FT_MODERRDEF( Autofit, 0x100, "autofitter module" )
FT_MODERRDEF( BDF, 0x200, "BDF module" )
FT_MODERRDEF( Bzip2, 0x300, "Bzip2 module" )
FT_MODERRDEF( Cache, 0x400, "cache module" )
FT_MODERRDEF( CFF, 0x500, "CFF module" )
FT_MODERRDEF( CID, 0x600, "CID module" )
FT_MODERRDEF( Gzip, 0x700, "Gzip module" )
FT_MODERRDEF( LZW, 0x800, "LZW module" )
FT_MODERRDEF( OTvalid, 0x900, "OpenType validation module" )
FT_MODERRDEF( PCF, 0xA00, "PCF module" )
FT_MODERRDEF( PFR, 0xB00, "PFR module" )
FT_MODERRDEF( PSaux, 0xC00, "PS auxiliary module" )
FT_MODERRDEF( PShinter, 0xD00, "PS hinter module" )
FT_MODERRDEF( PSnames, 0xE00, "PS names module" )
FT_MODERRDEF( Raster, 0xF00, "raster module" )
FT_MODERRDEF( SFNT, 0x1000, "SFNT module" )
FT_MODERRDEF( Smooth, 0x1100, "smooth raster module" )
FT_MODERRDEF( TrueType, 0x1200, "TrueType module" )
FT_MODERRDEF( Type1, 0x1300, "Type 1 module" )
FT_MODERRDEF( Type42, 0x1400, "Type 42 module" )
FT_MODERRDEF( Winfonts, 0x1500, "Windows FON/FNT module" )
FT_MODERRDEF( GXvalid, 0x1600, "GX validation module" )
#ifdef FT_MODERR_END_LIST
FT_MODERR_END_LIST
#endif
/*******************************************************************/
/*******************************************************************/
/***** *****/
/***** CLEANUP *****/
/***** *****/
/*******************************************************************/
/*******************************************************************/
#ifdef FT_NEED_EXTERN_C
}
#endif
#undef FT_MODERR_START_LIST
#undef FT_MODERR_END_LIST
#undef FT_MODERRDEF
#undef FT_NEED_EXTERN_C
#endif /* FTMODERR_H_ */
/* END */
+204
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/***************************************************************************/
/* */
/* ftotval.h */
/* */
/* FreeType API for validating OpenType tables (specification). */
/* */
/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* */
/* Warning: This module might be moved to a different library in the */
/* future to avoid a tight dependency between FreeType and the */
/* OpenType specification. */
/* */
/* */
/***************************************************************************/
#ifndef FTOTVAL_H_
#define FTOTVAL_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* ot_validation */
/* */
/* <Title> */
/* OpenType Validation */
/* */
/* <Abstract> */
/* An API to validate OpenType tables. */
/* */
/* <Description> */
/* This section contains the declaration of functions to validate */
/* some OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH). */
/* */
/* <Order> */
/* FT_OpenType_Validate */
/* FT_OpenType_Free */
/* */
/* FT_VALIDATE_OTXXX */
/* */
/*************************************************************************/
/**********************************************************************
*
* @enum:
* FT_VALIDATE_OTXXX
*
* @description:
* A list of bit-field constants used with @FT_OpenType_Validate to
* indicate which OpenType tables should be validated.
*
* @values:
* FT_VALIDATE_BASE ::
* Validate BASE table.
*
* FT_VALIDATE_GDEF ::
* Validate GDEF table.
*
* FT_VALIDATE_GPOS ::
* Validate GPOS table.
*
* FT_VALIDATE_GSUB ::
* Validate GSUB table.
*
* FT_VALIDATE_JSTF ::
* Validate JSTF table.
*
* FT_VALIDATE_MATH ::
* Validate MATH table.
*
* FT_VALIDATE_OT ::
* Validate all OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH).
*
*/
#define FT_VALIDATE_BASE 0x0100
#define FT_VALIDATE_GDEF 0x0200
#define FT_VALIDATE_GPOS 0x0400
#define FT_VALIDATE_GSUB 0x0800
#define FT_VALIDATE_JSTF 0x1000
#define FT_VALIDATE_MATH 0x2000
#define FT_VALIDATE_OT ( FT_VALIDATE_BASE | \
FT_VALIDATE_GDEF | \
FT_VALIDATE_GPOS | \
FT_VALIDATE_GSUB | \
FT_VALIDATE_JSTF | \
FT_VALIDATE_MATH )
/**********************************************************************
*
* @function:
* FT_OpenType_Validate
*
* @description:
* Validate various OpenType tables to assure that all offsets and
* indices are valid. The idea is that a higher-level library that
* actually does the text layout can access those tables without
* error checking (which can be quite time consuming).
*
* @input:
* face ::
* A handle to the input face.
*
* validation_flags ::
* A bit field that specifies the tables to be validated. See
* @FT_VALIDATE_OTXXX for possible values.
*
* @output:
* BASE_table ::
* A pointer to the BASE table.
*
* GDEF_table ::
* A pointer to the GDEF table.
*
* GPOS_table ::
* A pointer to the GPOS table.
*
* GSUB_table ::
* A pointer to the GSUB table.
*
* JSTF_table ::
* A pointer to the JSTF table.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with OpenType fonts, returning an error
* otherwise.
*
* After use, the application should deallocate the five tables with
* @FT_OpenType_Free. A NULL value indicates that the table either
* doesn't exist in the font, or the application hasn't asked for
* validation.
*/
FT_EXPORT( FT_Error )
FT_OpenType_Validate( FT_Face face,
FT_UInt validation_flags,
FT_Bytes *BASE_table,
FT_Bytes *GDEF_table,
FT_Bytes *GPOS_table,
FT_Bytes *GSUB_table,
FT_Bytes *JSTF_table );
/**********************************************************************
*
* @function:
* FT_OpenType_Free
*
* @description:
* Free the buffer allocated by OpenType validator.
*
* @input:
* face ::
* A handle to the input face.
*
* table ::
* The pointer to the buffer that is allocated by
* @FT_OpenType_Validate.
*
* @note:
* This function must be used to free the buffer allocated by
* @FT_OpenType_Validate only.
*/
FT_EXPORT( void )
FT_OpenType_Free( FT_Face face,
FT_Bytes table );
/* */
FT_END_HEADER
#endif /* FTOTVAL_H_ */
/* END */
+582
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/***************************************************************************/
/* */
/* ftoutln.h */
/* */
/* Support for the FT_Outline type used to store glyph shapes of */
/* most scalable font formats (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTOUTLN_H_
#define FTOUTLN_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* outline_processing */
/* */
/* <Title> */
/* Outline Processing */
/* */
/* <Abstract> */
/* Functions to create, transform, and render vectorial glyph images. */
/* */
/* <Description> */
/* This section contains routines used to create and destroy scalable */
/* glyph images known as `outlines'. These can also be measured, */
/* transformed, and converted into bitmaps and pixmaps. */
/* */
/* <Order> */
/* FT_Outline */
/* FT_Outline_New */
/* FT_Outline_Done */
/* FT_Outline_Copy */
/* FT_Outline_Translate */
/* FT_Outline_Transform */
/* FT_Outline_Embolden */
/* FT_Outline_EmboldenXY */
/* FT_Outline_Reverse */
/* FT_Outline_Check */
/* */
/* FT_Outline_Get_CBox */
/* FT_Outline_Get_BBox */
/* */
/* FT_Outline_Get_Bitmap */
/* FT_Outline_Render */
/* FT_Outline_Decompose */
/* FT_Outline_Funcs */
/* FT_Outline_MoveToFunc */
/* FT_Outline_LineToFunc */
/* FT_Outline_ConicToFunc */
/* FT_Outline_CubicToFunc */
/* */
/* FT_Orientation */
/* FT_Outline_Get_Orientation */
/* */
/* FT_OUTLINE_XXX */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Decompose */
/* */
/* <Description> */
/* Walk over an outline's structure to decompose it into individual */
/* segments and Bezier arcs. This function also emits `move to' */
/* operations to indicate the start of new contours in the outline. */
/* */
/* <Input> */
/* outline :: A pointer to the source target. */
/* */
/* func_interface :: A table of `emitters', i.e., function pointers */
/* called during decomposition to indicate path */
/* operations. */
/* */
/* <InOut> */
/* user :: A typeless pointer that is passed to each */
/* emitter during the decomposition. It can be */
/* used to store the state during the */
/* decomposition. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* A contour that contains a single point only is represented by a */
/* `move to' operation followed by `line to' to the same point. In */
/* most cases, it is best to filter this out before using the */
/* outline for stroking purposes (otherwise it would result in a */
/* visible dot when round caps are used). */
/* */
/* Similarly, the function returns success for an empty outline also */
/* (doing nothing, this is, not calling any emitter); if necessary, */
/* you should filter this out, too. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_Decompose( FT_Outline* outline,
const FT_Outline_Funcs* func_interface,
void* user );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_New */
/* */
/* <Description> */
/* Create a new outline of a given size. */
/* */
/* <Input> */
/* library :: A handle to the library object from where the */
/* outline is allocated. Note however that the new */
/* outline will *not* necessarily be *freed*, when */
/* destroying the library, by @FT_Done_FreeType. */
/* */
/* numPoints :: The maximum number of points within the outline. */
/* Must be smaller than or equal to 0xFFFF (65535). */
/* */
/* numContours :: The maximum number of contours within the outline. */
/* This value must be in the range 0 to `numPoints'. */
/* */
/* <Output> */
/* anoutline :: A handle to the new outline. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* The reason why this function takes a `library' parameter is simply */
/* to use the library's memory allocator. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_New( FT_Library library,
FT_UInt numPoints,
FT_Int numContours,
FT_Outline *anoutline );
FT_EXPORT( FT_Error )
FT_Outline_New_Internal( FT_Memory memory,
FT_UInt numPoints,
FT_Int numContours,
FT_Outline *anoutline );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Done */
/* */
/* <Description> */
/* Destroy an outline created with @FT_Outline_New. */
/* */
/* <Input> */
/* library :: A handle of the library object used to allocate the */
/* outline. */
/* */
/* outline :: A pointer to the outline object to be discarded. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* If the outline's `owner' field is not set, only the outline */
/* descriptor will be released. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_Done( FT_Library library,
FT_Outline* outline );
FT_EXPORT( FT_Error )
FT_Outline_Done_Internal( FT_Memory memory,
FT_Outline* outline );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Check */
/* */
/* <Description> */
/* Check the contents of an outline descriptor. */
/* */
/* <Input> */
/* outline :: A handle to a source outline. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* An empty outline, or an outline with a single point only is also */
/* valid. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_Check( FT_Outline* outline );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Get_CBox */
/* */
/* <Description> */
/* Return an outline's `control box'. The control box encloses all */
/* the outline's points, including Bezier control points. Though it */
/* coincides with the exact bounding box for most glyphs, it can be */
/* slightly larger in some situations (like when rotating an outline */
/* that contains Bezier outside arcs). */
/* */
/* Computing the control box is very fast, while getting the bounding */
/* box can take much more time as it needs to walk over all segments */
/* and arcs in the outline. To get the latter, you can use the */
/* `ftbbox' component, which is dedicated to this single task. */
/* */
/* <Input> */
/* outline :: A pointer to the source outline descriptor. */
/* */
/* <Output> */
/* acbox :: The outline's control box. */
/* */
/* <Note> */
/* See @FT_Glyph_Get_CBox for a discussion of tricky fonts. */
/* */
FT_EXPORT( void )
FT_Outline_Get_CBox( const FT_Outline* outline,
FT_BBox *acbox );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Translate */
/* */
/* <Description> */
/* Apply a simple translation to the points of an outline. */
/* */
/* <InOut> */
/* outline :: A pointer to the target outline descriptor. */
/* */
/* <Input> */
/* xOffset :: The horizontal offset. */
/* */
/* yOffset :: The vertical offset. */
/* */
FT_EXPORT( void )
FT_Outline_Translate( const FT_Outline* outline,
FT_Pos xOffset,
FT_Pos yOffset );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Copy */
/* */
/* <Description> */
/* Copy an outline into another one. Both objects must have the */
/* same sizes (number of points & number of contours) when this */
/* function is called. */
/* */
/* <Input> */
/* source :: A handle to the source outline. */
/* */
/* <Output> */
/* target :: A handle to the target outline. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_Copy( const FT_Outline* source,
FT_Outline *target );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Transform */
/* */
/* <Description> */
/* Apply a simple 2x2 matrix to all of an outline's points. Useful */
/* for applying rotations, slanting, flipping, etc. */
/* */
/* <InOut> */
/* outline :: A pointer to the target outline descriptor. */
/* */
/* <Input> */
/* matrix :: A pointer to the transformation matrix. */
/* */
/* <Note> */
/* You can use @FT_Outline_Translate if you need to translate the */
/* outline's points. */
/* */
FT_EXPORT( void )
FT_Outline_Transform( const FT_Outline* outline,
const FT_Matrix* matrix );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Embolden */
/* */
/* <Description> */
/* Embolden an outline. The new outline will be at most 4~times */
/* `strength' pixels wider and higher. You may think of the left and */
/* bottom borders as unchanged. */
/* */
/* Negative `strength' values to reduce the outline thickness are */
/* possible also. */
/* */
/* <InOut> */
/* outline :: A handle to the target outline. */
/* */
/* <Input> */
/* strength :: How strong the glyph is emboldened. Expressed in */
/* 26.6 pixel format. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* The used algorithm to increase or decrease the thickness of the */
/* glyph doesn't change the number of points; this means that certain */
/* situations like acute angles or intersections are sometimes */
/* handled incorrectly. */
/* */
/* If you need `better' metrics values you should call */
/* @FT_Outline_Get_CBox or @FT_Outline_Get_BBox. */
/* */
/* Example call: */
/* */
/* { */
/* FT_Load_Glyph( face, index, FT_LOAD_DEFAULT ); */
/* if ( face->glyph->format == FT_GLYPH_FORMAT_OUTLINE ) */
/* FT_Outline_Embolden( &face->glyph->outline, strength ); */
/* } */
/* */
/* To get meaningful results, font scaling values must be set with */
/* functions like @FT_Set_Char_Size before calling FT_Render_Glyph. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_Embolden( FT_Outline* outline,
FT_Pos strength );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_EmboldenXY */
/* */
/* <Description> */
/* Embolden an outline. The new outline will be `xstrength' pixels */
/* wider and `ystrength' pixels higher. Otherwise, it is similar to */
/* @FT_Outline_Embolden, which uses the same strength in both */
/* directions. */
/* */
/* <Since> */
/* 2.4.10 */
/* */
FT_EXPORT( FT_Error )
FT_Outline_EmboldenXY( FT_Outline* outline,
FT_Pos xstrength,
FT_Pos ystrength );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Reverse */
/* */
/* <Description> */
/* Reverse the drawing direction of an outline. This is used to */
/* ensure consistent fill conventions for mirrored glyphs. */
/* */
/* <InOut> */
/* outline :: A pointer to the target outline descriptor. */
/* */
/* <Note> */
/* This function toggles the bit flag @FT_OUTLINE_REVERSE_FILL in */
/* the outline's `flags' field. */
/* */
/* It shouldn't be used by a normal client application, unless it */
/* knows what it is doing. */
/* */
FT_EXPORT( void )
FT_Outline_Reverse( FT_Outline* outline );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Get_Bitmap */
/* */
/* <Description> */
/* Render an outline within a bitmap. The outline's image is simply */
/* OR-ed to the target bitmap. */
/* */
/* <Input> */
/* library :: A handle to a FreeType library object. */
/* */
/* outline :: A pointer to the source outline descriptor. */
/* */
/* <InOut> */
/* abitmap :: A pointer to the target bitmap descriptor. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* This function does NOT CREATE the bitmap, it only renders an */
/* outline image within the one you pass to it! Consequently, the */
/* various fields in `abitmap' should be set accordingly. */
/* */
/* It will use the raster corresponding to the default glyph format. */
/* */
/* The value of the `num_grays' field in `abitmap' is ignored. If */
/* you select the gray-level rasterizer, and you want less than 256 */
/* gray levels, you have to use @FT_Outline_Render directly. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_Get_Bitmap( FT_Library library,
FT_Outline* outline,
const FT_Bitmap *abitmap );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_Render */
/* */
/* <Description> */
/* Render an outline within a bitmap using the current scan-convert. */
/* This function uses an @FT_Raster_Params structure as an argument, */
/* allowing advanced features like direct composition, translucency, */
/* etc. */
/* */
/* <Input> */
/* library :: A handle to a FreeType library object. */
/* */
/* outline :: A pointer to the source outline descriptor. */
/* */
/* <InOut> */
/* params :: A pointer to an @FT_Raster_Params structure used to */
/* describe the rendering operation. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* You should know what you are doing and how @FT_Raster_Params works */
/* to use this function. */
/* */
/* The field `params.source' will be set to `outline' before the scan */
/* converter is called, which means that the value you give to it is */
/* actually ignored. */
/* */
/* The gray-level rasterizer always uses 256 gray levels. If you */
/* want less gray levels, you have to provide your own span callback. */
/* See the @FT_RASTER_FLAG_DIRECT value of the `flags' field in the */
/* @FT_Raster_Params structure for more details. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_Render( FT_Library library,
FT_Outline* outline,
FT_Raster_Params* params );
/**************************************************************************
*
* @enum:
* FT_Orientation
*
* @description:
* A list of values used to describe an outline's contour orientation.
*
* The TrueType and PostScript specifications use different conventions
* to determine whether outline contours should be filled or unfilled.
*
* @values:
* FT_ORIENTATION_TRUETYPE ::
* According to the TrueType specification, clockwise contours must
* be filled, and counter-clockwise ones must be unfilled.
*
* FT_ORIENTATION_POSTSCRIPT ::
* According to the PostScript specification, counter-clockwise contours
* must be filled, and clockwise ones must be unfilled.
*
* FT_ORIENTATION_FILL_RIGHT ::
* This is identical to @FT_ORIENTATION_TRUETYPE, but is used to
* remember that in TrueType, everything that is to the right of
* the drawing direction of a contour must be filled.
*
* FT_ORIENTATION_FILL_LEFT ::
* This is identical to @FT_ORIENTATION_POSTSCRIPT, but is used to
* remember that in PostScript, everything that is to the left of
* the drawing direction of a contour must be filled.
*
* FT_ORIENTATION_NONE ::
* The orientation cannot be determined. That is, different parts of
* the glyph have different orientation.
*
*/
typedef enum FT_Orientation_
{
FT_ORIENTATION_TRUETYPE = 0,
FT_ORIENTATION_POSTSCRIPT = 1,
FT_ORIENTATION_FILL_RIGHT = FT_ORIENTATION_TRUETYPE,
FT_ORIENTATION_FILL_LEFT = FT_ORIENTATION_POSTSCRIPT,
FT_ORIENTATION_NONE
} FT_Orientation;
/**************************************************************************
*
* @function:
* FT_Outline_Get_Orientation
*
* @description:
* This function analyzes a glyph outline and tries to compute its
* fill orientation (see @FT_Orientation). This is done by integrating
* the total area covered by the outline. The positive integral
* corresponds to the clockwise orientation and @FT_ORIENTATION_POSTSCRIPT
* is returned. The negative integral corresponds to the counter-clockwise
* orientation and @FT_ORIENTATION_TRUETYPE is returned.
*
* Note that this will return @FT_ORIENTATION_TRUETYPE for empty
* outlines.
*
* @input:
* outline ::
* A handle to the source outline.
*
* @return:
* The orientation.
*
*/
FT_EXPORT( FT_Orientation )
FT_Outline_Get_Orientation( FT_Outline* outline );
/* */
FT_END_HEADER
#endif /* FTOUTLN_H_ */
/* END */
/* Local Variables: */
/* coding: utf-8 */
/* End: */
+205
Ver Arquivo
@@ -0,0 +1,205 @@
/***************************************************************************/
/* */
/* ftparams.h */
/* */
/* FreeType API for possible FT_Parameter tags (specification only). */
/* */
/* Copyright 2017-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTPARAMS_H_
#define FTPARAMS_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/**************************************************************************
*
* @section:
* parameter_tags
*
* @title:
* Parameter Tags
*
* @abstract:
* Macros for driver property and font loading parameter tags.
*
* @description:
* This section contains macros for the @FT_Parameter structure that are
* used with various functions to activate some special functionality or
* different behaviour of various components of FreeType.
*
*/
/***************************************************************************
*
* @constant:
* FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY
*
* @description:
* A tag for @FT_Parameter to make @FT_Open_Face ignore typographic
* family names in the `name' table (introduced in OpenType version
* 1.4). Use this for backward compatibility with legacy systems that
* have a four-faces-per-family restriction.
*
* @since:
* 2.8
*
*/
#define FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY \
FT_MAKE_TAG( 'i', 'g', 'p', 'f' )
/* this constant is deprecated */
#define FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY \
FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY
/***************************************************************************
*
* @constant:
* FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY
*
* @description:
* A tag for @FT_Parameter to make @FT_Open_Face ignore typographic
* subfamily names in the `name' table (introduced in OpenType version
* 1.4). Use this for backward compatibility with legacy systems that
* have a four-faces-per-family restriction.
*
* @since:
* 2.8
*
*/
#define FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY \
FT_MAKE_TAG( 'i', 'g', 'p', 's' )
/* this constant is deprecated */
#define FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY \
FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY
/***************************************************************************
*
* @constant:
* FT_PARAM_TAG_INCREMENTAL
*
* @description:
* An @FT_Parameter tag to be used with @FT_Open_Face to indicate
* incremental glyph loading.
*
*/
#define FT_PARAM_TAG_INCREMENTAL \
FT_MAKE_TAG( 'i', 'n', 'c', 'r' )
/**************************************************************************
*
* @constant:
* FT_PARAM_TAG_LCD_FILTER_WEIGHTS
*
* @description:
* An @FT_Parameter tag to be used with @FT_Face_Properties. The
* corresponding argument specifies the five LCD filter weights for a
* given face (if using @FT_LOAD_TARGET_LCD, for example), overriding
* the global default values or the values set up with
* @FT_Library_SetLcdFilterWeights.
*
* @since:
* 2.8
*
*/
#define FT_PARAM_TAG_LCD_FILTER_WEIGHTS \
FT_MAKE_TAG( 'l', 'c', 'd', 'f' )
/**************************************************************************
*
* @constant:
* FT_PARAM_TAG_RANDOM_SEED
*
* @description:
* An @FT_Parameter tag to be used with @FT_Face_Properties. The
* corresponding 32bit signed integer argument overrides the font
* driver's random seed value with a face-specific one; see
* @random-seed.
*
* @since:
* 2.8
*
*/
#define FT_PARAM_TAG_RANDOM_SEED \
FT_MAKE_TAG( 's', 'e', 'e', 'd' )
/**************************************************************************
*
* @constant:
* FT_PARAM_TAG_STEM_DARKENING
*
* @description:
* An @FT_Parameter tag to be used with @FT_Face_Properties. The
* corresponding Boolean argument specifies whether to apply stem
* darkening, overriding the global default values or the values set up
* with @FT_Property_Set (see @no-stem-darkening).
*
* This is a passive setting that only takes effect if the font driver
* or autohinter honors it, which the CFF, Type~1, and CID drivers
* always do, but the autohinter only in `light' hinting mode (as of
* version 2.9).
*
* @since:
* 2.8
*
*/
#define FT_PARAM_TAG_STEM_DARKENING \
FT_MAKE_TAG( 'd', 'a', 'r', 'k' )
/***************************************************************************
*
* @constant:
* FT_PARAM_TAG_UNPATENTED_HINTING
*
* @description:
* Deprecated, no effect.
*
* Previously: A constant used as the tag of an @FT_Parameter structure to
* indicate that unpatented methods only should be used by the TrueType
* bytecode interpreter for a typeface opened by @FT_Open_Face.
*
*/
#define FT_PARAM_TAG_UNPATENTED_HINTING \
FT_MAKE_TAG( 'u', 'n', 'p', 'a' )
/* */
FT_END_HEADER
#endif /* FTPARAMS_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftpfr.h */
/* */
/* FreeType API for accessing PFR-specific data (specification only). */
/* */
/* Copyright 2002-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTPFR_H_
#define FTPFR_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* pfr_fonts */
/* */
/* <Title> */
/* PFR Fonts */
/* */
/* <Abstract> */
/* PFR/TrueDoc specific API. */
/* */
/* <Description> */
/* This section contains the declaration of PFR-specific functions. */
/* */
/*************************************************************************/
/**********************************************************************
*
* @function:
* FT_Get_PFR_Metrics
*
* @description:
* Return the outline and metrics resolutions of a given PFR face.
*
* @input:
* face :: Handle to the input face. It can be a non-PFR face.
*
* @output:
* aoutline_resolution ::
* Outline resolution. This is equivalent to `face->units_per_EM'
* for non-PFR fonts. Optional (parameter can be NULL).
*
* ametrics_resolution ::
* Metrics resolution. This is equivalent to `outline_resolution'
* for non-PFR fonts. Optional (parameter can be NULL).
*
* ametrics_x_scale ::
* A 16.16 fixed-point number used to scale distance expressed
* in metrics units to device sub-pixels. This is equivalent to
* `face->size->x_scale', but for metrics only. Optional (parameter
* can be NULL).
*
* ametrics_y_scale ::
* Same as `ametrics_x_scale' but for the vertical direction.
* optional (parameter can be NULL).
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* If the input face is not a PFR, this function will return an error.
* However, in all cases, it will return valid values.
*/
FT_EXPORT( FT_Error )
FT_Get_PFR_Metrics( FT_Face face,
FT_UInt *aoutline_resolution,
FT_UInt *ametrics_resolution,
FT_Fixed *ametrics_x_scale,
FT_Fixed *ametrics_y_scale );
/**********************************************************************
*
* @function:
* FT_Get_PFR_Kerning
*
* @description:
* Return the kerning pair corresponding to two glyphs in a PFR face.
* The distance is expressed in metrics units, unlike the result of
* @FT_Get_Kerning.
*
* @input:
* face :: A handle to the input face.
*
* left :: Index of the left glyph.
*
* right :: Index of the right glyph.
*
* @output:
* avector :: A kerning vector.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function always return distances in original PFR metrics
* units. This is unlike @FT_Get_Kerning with the @FT_KERNING_UNSCALED
* mode, which always returns distances converted to outline units.
*
* You can use the value of the `x_scale' and `y_scale' parameters
* returned by @FT_Get_PFR_Metrics to scale these to device sub-pixels.
*/
FT_EXPORT( FT_Error )
FT_Get_PFR_Kerning( FT_Face face,
FT_UInt left,
FT_UInt right,
FT_Vector *avector );
/**********************************************************************
*
* @function:
* FT_Get_PFR_Advance
*
* @description:
* Return a given glyph advance, expressed in original metrics units,
* from a PFR font.
*
* @input:
* face :: A handle to the input face.
*
* gindex :: The glyph index.
*
* @output:
* aadvance :: The glyph advance in metrics units.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* You can use the `x_scale' or `y_scale' results of @FT_Get_PFR_Metrics
* to convert the advance to device sub-pixels (i.e., 1/64th of pixels).
*/
FT_EXPORT( FT_Error )
FT_Get_PFR_Advance( FT_Face face,
FT_UInt gindex,
FT_Pos *aadvance );
/* */
FT_END_HEADER
#endif /* FTPFR_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftrender.h */
/* */
/* FreeType renderer modules public interface (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTRENDER_H_
#define FTRENDER_H_
#include <ft2build.h>
#include FT_MODULE_H
#include FT_GLYPH_H
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* module_management */
/* */
/*************************************************************************/
/* create a new glyph object */
typedef FT_Error
(*FT_Glyph_InitFunc)( FT_Glyph glyph,
FT_GlyphSlot slot );
/* destroys a given glyph object */
typedef void
(*FT_Glyph_DoneFunc)( FT_Glyph glyph );
typedef void
(*FT_Glyph_TransformFunc)( FT_Glyph glyph,
const FT_Matrix* matrix,
const FT_Vector* delta );
typedef void
(*FT_Glyph_GetBBoxFunc)( FT_Glyph glyph,
FT_BBox* abbox );
typedef FT_Error
(*FT_Glyph_CopyFunc)( FT_Glyph source,
FT_Glyph target );
typedef FT_Error
(*FT_Glyph_PrepareFunc)( FT_Glyph glyph,
FT_GlyphSlot slot );
/* deprecated */
#define FT_Glyph_Init_Func FT_Glyph_InitFunc
#define FT_Glyph_Done_Func FT_Glyph_DoneFunc
#define FT_Glyph_Transform_Func FT_Glyph_TransformFunc
#define FT_Glyph_BBox_Func FT_Glyph_GetBBoxFunc
#define FT_Glyph_Copy_Func FT_Glyph_CopyFunc
#define FT_Glyph_Prepare_Func FT_Glyph_PrepareFunc
struct FT_Glyph_Class_
{
FT_Long glyph_size;
FT_Glyph_Format glyph_format;
FT_Glyph_InitFunc glyph_init;
FT_Glyph_DoneFunc glyph_done;
FT_Glyph_CopyFunc glyph_copy;
FT_Glyph_TransformFunc glyph_transform;
FT_Glyph_GetBBoxFunc glyph_bbox;
FT_Glyph_PrepareFunc glyph_prepare;
};
typedef FT_Error
(*FT_Renderer_RenderFunc)( FT_Renderer renderer,
FT_GlyphSlot slot,
FT_Render_Mode mode,
const FT_Vector* origin );
typedef FT_Error
(*FT_Renderer_TransformFunc)( FT_Renderer renderer,
FT_GlyphSlot slot,
const FT_Matrix* matrix,
const FT_Vector* delta );
typedef void
(*FT_Renderer_GetCBoxFunc)( FT_Renderer renderer,
FT_GlyphSlot slot,
FT_BBox* cbox );
typedef FT_Error
(*FT_Renderer_SetModeFunc)( FT_Renderer renderer,
FT_ULong mode_tag,
FT_Pointer mode_ptr );
/* deprecated identifiers */
#define FTRenderer_render FT_Renderer_RenderFunc
#define FTRenderer_transform FT_Renderer_TransformFunc
#define FTRenderer_getCBox FT_Renderer_GetCBoxFunc
#define FTRenderer_setMode FT_Renderer_SetModeFunc
/*************************************************************************/
/* */
/* <Struct> */
/* FT_Renderer_Class */
/* */
/* <Description> */
/* The renderer module class descriptor. */
/* */
/* <Fields> */
/* root :: The root @FT_Module_Class fields. */
/* */
/* glyph_format :: The glyph image format this renderer handles. */
/* */
/* render_glyph :: A method used to render the image that is in a */
/* given glyph slot into a bitmap. */
/* */
/* transform_glyph :: A method used to transform the image that is in */
/* a given glyph slot. */
/* */
/* get_glyph_cbox :: A method used to access the glyph's cbox. */
/* */
/* set_mode :: A method used to pass additional parameters. */
/* */
/* raster_class :: For @FT_GLYPH_FORMAT_OUTLINE renderers only. */
/* This is a pointer to its raster's class. */
/* */
typedef struct FT_Renderer_Class_
{
FT_Module_Class root;
FT_Glyph_Format glyph_format;
FT_Renderer_RenderFunc render_glyph;
FT_Renderer_TransformFunc transform_glyph;
FT_Renderer_GetCBoxFunc get_glyph_cbox;
FT_Renderer_SetModeFunc set_mode;
FT_Raster_Funcs* raster_class;
} FT_Renderer_Class;
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Renderer */
/* */
/* <Description> */
/* Retrieve the current renderer for a given glyph format. */
/* */
/* <Input> */
/* library :: A handle to the library object. */
/* */
/* format :: The glyph format. */
/* */
/* <Return> */
/* A renderer handle. 0~if none found. */
/* */
/* <Note> */
/* An error will be returned if a module already exists by that name, */
/* or if the module requires a version of FreeType that is too great. */
/* */
/* To add a new renderer, simply use @FT_Add_Module. To retrieve a */
/* renderer by its name, use @FT_Get_Module. */
/* */
FT_EXPORT( FT_Renderer )
FT_Get_Renderer( FT_Library library,
FT_Glyph_Format format );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Set_Renderer */
/* */
/* <Description> */
/* Set the current renderer to use, and set additional mode. */
/* */
/* <InOut> */
/* library :: A handle to the library object. */
/* */
/* <Input> */
/* renderer :: A handle to the renderer object. */
/* */
/* num_params :: The number of additional parameters. */
/* */
/* parameters :: Additional parameters. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* In case of success, the renderer will be used to convert glyph */
/* images in the renderer's known format into bitmaps. */
/* */
/* This doesn't change the current renderer for other formats. */
/* */
/* Currently, no FreeType renderer module uses `parameters'; you */
/* should thus always pass NULL as the value. */
/* */
FT_EXPORT( FT_Error )
FT_Set_Renderer( FT_Library library,
FT_Renderer renderer,
FT_UInt num_params,
FT_Parameter* parameters );
/* */
FT_END_HEADER
#endif /* FTRENDER_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftsizes.h */
/* */
/* FreeType size objects management (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* Typical application would normally not need to use these functions. */
/* However, they have been placed in a public API for the rare cases */
/* where they are needed. */
/* */
/*************************************************************************/
#ifndef FTSIZES_H_
#define FTSIZES_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* sizes_management */
/* */
/* <Title> */
/* Size Management */
/* */
/* <Abstract> */
/* Managing multiple sizes per face. */
/* */
/* <Description> */
/* When creating a new face object (e.g., with @FT_New_Face), an */
/* @FT_Size object is automatically created and used to store all */
/* pixel-size dependent information, available in the `face->size' */
/* field. */
/* */
/* It is however possible to create more sizes for a given face, */
/* mostly in order to manage several character pixel sizes of the */
/* same font family and style. See @FT_New_Size and @FT_Done_Size. */
/* */
/* Note that @FT_Set_Pixel_Sizes and @FT_Set_Char_Size only */
/* modify the contents of the current `active' size; you thus need */
/* to use @FT_Activate_Size to change it. */
/* */
/* 99% of applications won't need the functions provided here, */
/* especially if they use the caching sub-system, so be cautious */
/* when using these. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* FT_New_Size */
/* */
/* <Description> */
/* Create a new size object from a given face object. */
/* */
/* <Input> */
/* face :: A handle to a parent face object. */
/* */
/* <Output> */
/* asize :: A handle to a new size object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* You need to call @FT_Activate_Size in order to select the new size */
/* for upcoming calls to @FT_Set_Pixel_Sizes, @FT_Set_Char_Size, */
/* @FT_Load_Glyph, @FT_Load_Char, etc. */
/* */
FT_EXPORT( FT_Error )
FT_New_Size( FT_Face face,
FT_Size* size );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Done_Size */
/* */
/* <Description> */
/* Discard a given size object. Note that @FT_Done_Face */
/* automatically discards all size objects allocated with */
/* @FT_New_Size. */
/* */
/* <Input> */
/* size :: A handle to a target size object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
FT_EXPORT( FT_Error )
FT_Done_Size( FT_Size size );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Activate_Size */
/* */
/* <Description> */
/* Even though it is possible to create several size objects for a */
/* given face (see @FT_New_Size for details), functions like */
/* @FT_Load_Glyph or @FT_Load_Char only use the one that has been */
/* activated last to determine the `current character pixel size'. */
/* */
/* This function can be used to `activate' a previously created size */
/* object. */
/* */
/* <Input> */
/* size :: A handle to a target size object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* If `face' is the size's parent face object, this function changes */
/* the value of `face->size' to the input size handle. */
/* */
FT_EXPORT( FT_Error )
FT_Activate_Size( FT_Size size );
/* */
FT_END_HEADER
#endif /* FTSIZES_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftsnames.h */
/* */
/* Simple interface to access SFNT `name' tables (which are used */
/* to hold font names, copyright info, notices, etc.) (specification). */
/* */
/* This is _not_ used to retrieve glyph names! */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTSNAMES_H_
#define FTSNAMES_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_PARAMETER_TAGS_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* sfnt_names */
/* */
/* <Title> */
/* SFNT Names */
/* */
/* <Abstract> */
/* Access the names embedded in TrueType and OpenType files. */
/* */
/* <Description> */
/* The TrueType and OpenType specifications allow the inclusion of */
/* a special names table (`name') in font files. This table contains */
/* textual (and internationalized) information regarding the font, */
/* like family name, copyright, version, etc. */
/* */
/* The definitions below are used to access them if available. */
/* */
/* Note that this has nothing to do with glyph names! */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Struct> */
/* FT_SfntName */
/* */
/* <Description> */
/* A structure used to model an SFNT `name' table entry. */
/* */
/* <Fields> */
/* platform_id :: The platform ID for `string'. */
/* See @TT_PLATFORM_XXX for possible values. */
/* */
/* encoding_id :: The encoding ID for `string'. */
/* See @TT_APPLE_ID_XXX, @TT_MAC_ID_XXX, */
/* @TT_ISO_ID_XXX, @TT_MS_ID_XXX, and @TT_ADOBE_ID_XXX */
/* for possible values. */
/* */
/* language_id :: The language ID for `string'. */
/* See @TT_MAC_LANGID_XXX and @TT_MS_LANGID_XXX for */
/* possible values. */
/* */
/* Registered OpenType values for `language_id' are */
/* always smaller than 0x8000; values equal or larger */
/* than 0x8000 usually indicate a language tag string */
/* (introduced in OpenType version 1.6). Use function */
/* @FT_Get_Sfnt_LangTag with `language_id' as its */
/* argument to retrieve the associated language tag. */
/* */
/* name_id :: An identifier for `string'. */
/* See @TT_NAME_ID_XXX for possible values. */
/* */
/* string :: The `name' string. Note that its format differs */
/* depending on the (platform,encoding) pair, being */
/* either a string of bytes (without a terminating */
/* NULL byte) or containing UTF-16BE entities. */
/* */
/* string_len :: The length of `string' in bytes. */
/* */
/* <Note> */
/* Please refer to the TrueType or OpenType specification for more */
/* details. */
/* */
typedef struct FT_SfntName_
{
FT_UShort platform_id;
FT_UShort encoding_id;
FT_UShort language_id;
FT_UShort name_id;
FT_Byte* string; /* this string is *not* null-terminated! */
FT_UInt string_len; /* in bytes */
} FT_SfntName;
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Sfnt_Name_Count */
/* */
/* <Description> */
/* Retrieve the number of name strings in the SFNT `name' table. */
/* */
/* <Input> */
/* face :: A handle to the source face. */
/* */
/* <Return> */
/* The number of strings in the `name' table. */
/* */
FT_EXPORT( FT_UInt )
FT_Get_Sfnt_Name_Count( FT_Face face );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Sfnt_Name */
/* */
/* <Description> */
/* Retrieve a string of the SFNT `name' table for a given index. */
/* */
/* <Input> */
/* face :: A handle to the source face. */
/* */
/* idx :: The index of the `name' string. */
/* */
/* <Output> */
/* aname :: The indexed @FT_SfntName structure. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* The `string' array returned in the `aname' structure is not */
/* null-terminated. Note that you don't have to deallocate `string' */
/* by yourself; FreeType takes care of it if you call @FT_Done_Face. */
/* */
/* Use @FT_Get_Sfnt_Name_Count to get the total number of available */
/* `name' table entries, then do a loop until you get the right */
/* platform, encoding, and name ID. */
/* */
/* `name' table format~1 entries can use language tags also, see */
/* @FT_Get_Sfnt_LangTag. */
/* */
FT_EXPORT( FT_Error )
FT_Get_Sfnt_Name( FT_Face face,
FT_UInt idx,
FT_SfntName *aname );
/*************************************************************************/
/* */
/* <Struct> */
/* FT_SfntLangTag */
/* */
/* <Description> */
/* A structure to model a language tag entry from an SFNT `name' */
/* table. */
/* */
/* <Fields> */
/* string :: The language tag string, encoded in UTF-16BE */
/* (without trailing NULL bytes). */
/* */
/* string_len :: The length of `string' in *bytes*. */
/* */
/* <Note> */
/* Please refer to the TrueType or OpenType specification for more */
/* details. */
/* */
/* <Since> */
/* 2.8 */
/* */
typedef struct FT_SfntLangTag_
{
FT_Byte* string; /* this string is *not* null-terminated! */
FT_UInt string_len; /* in bytes */
} FT_SfntLangTag;
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Sfnt_LangTag */
/* */
/* <Description> */
/* Retrieve the language tag associated with a language ID of an SFNT */
/* `name' table entry. */
/* */
/* <Input> */
/* face :: A handle to the source face. */
/* */
/* langID :: The language ID, as returned by @FT_Get_Sfnt_Name. */
/* This is always a value larger than 0x8000. */
/* */
/* <Output> */
/* alangTag :: The language tag associated with the `name' table */
/* entry's language ID. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* The `string' array returned in the `alangTag' structure is not */
/* null-terminated. Note that you don't have to deallocate `string' */
/* by yourself; FreeType takes care of it if you call @FT_Done_Face. */
/* */
/* Only `name' table format~1 supports language tags. For format~0 */
/* tables, this function always returns FT_Err_Invalid_Table. For */
/* invalid format~1 language ID values, FT_Err_Invalid_Argument is */
/* returned. */
/* */
/* <Since> */
/* 2.8 */
/* */
FT_EXPORT( FT_Error )
FT_Get_Sfnt_LangTag( FT_Face face,
FT_UInt langID,
FT_SfntLangTag *alangTag );
/* */
FT_END_HEADER
#endif /* FTSNAMES_H_ */
/* END */
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/***************************************************************************/
/* */
/* ftstroke.h */
/* */
/* FreeType path stroker (specification). */
/* */
/* Copyright 2002-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTSTROKE_H_
#define FTSTROKE_H_
#include <ft2build.h>
#include FT_OUTLINE_H
#include FT_GLYPH_H
FT_BEGIN_HEADER
/************************************************************************
*
* @section:
* glyph_stroker
*
* @title:
* Glyph Stroker
*
* @abstract:
* Generating bordered and stroked glyphs.
*
* @description:
* This component generates stroked outlines of a given vectorial
* glyph. It also allows you to retrieve the `outside' and/or the
* `inside' borders of the stroke.
*
* This can be useful to generate `bordered' glyph, i.e., glyphs
* displayed with a coloured (and anti-aliased) border around their
* shape.
*
* @order:
* FT_Stroker
*
* FT_Stroker_LineJoin
* FT_Stroker_LineCap
* FT_StrokerBorder
*
* FT_Outline_GetInsideBorder
* FT_Outline_GetOutsideBorder
*
* FT_Glyph_Stroke
* FT_Glyph_StrokeBorder
*
* FT_Stroker_New
* FT_Stroker_Set
* FT_Stroker_Rewind
* FT_Stroker_ParseOutline
* FT_Stroker_Done
*
* FT_Stroker_BeginSubPath
* FT_Stroker_EndSubPath
*
* FT_Stroker_LineTo
* FT_Stroker_ConicTo
* FT_Stroker_CubicTo
*
* FT_Stroker_GetBorderCounts
* FT_Stroker_ExportBorder
* FT_Stroker_GetCounts
* FT_Stroker_Export
*
*/
/**************************************************************
*
* @type:
* FT_Stroker
*
* @description:
* Opaque handle to a path stroker object.
*/
typedef struct FT_StrokerRec_* FT_Stroker;
/**************************************************************
*
* @enum:
* FT_Stroker_LineJoin
*
* @description:
* These values determine how two joining lines are rendered
* in a stroker.
*
* @values:
* FT_STROKER_LINEJOIN_ROUND ::
* Used to render rounded line joins. Circular arcs are used
* to join two lines smoothly.
*
* FT_STROKER_LINEJOIN_BEVEL ::
* Used to render beveled line joins. The outer corner of
* the joined lines is filled by enclosing the triangular
* region of the corner with a straight line between the
* outer corners of each stroke.
*
* FT_STROKER_LINEJOIN_MITER_FIXED ::
* Used to render mitered line joins, with fixed bevels if the
* miter limit is exceeded. The outer edges of the strokes
* for the two segments are extended until they meet at an
* angle. If the segments meet at too sharp an angle (such
* that the miter would extend from the intersection of the
* segments a distance greater than the product of the miter
* limit value and the border radius), then a bevel join (see
* above) is used instead. This prevents long spikes being
* created. FT_STROKER_LINEJOIN_MITER_FIXED generates a miter
* line join as used in PostScript and PDF.
*
* FT_STROKER_LINEJOIN_MITER_VARIABLE ::
* FT_STROKER_LINEJOIN_MITER ::
* Used to render mitered line joins, with variable bevels if
* the miter limit is exceeded. The intersection of the
* strokes is clipped at a line perpendicular to the bisector
* of the angle between the strokes, at the distance from the
* intersection of the segments equal to the product of the
* miter limit value and the border radius. This prevents
* long spikes being created.
* FT_STROKER_LINEJOIN_MITER_VARIABLE generates a mitered line
* join as used in XPS. FT_STROKER_LINEJOIN_MITER is an alias
* for FT_STROKER_LINEJOIN_MITER_VARIABLE, retained for
* backward compatibility.
*/
typedef enum FT_Stroker_LineJoin_
{
FT_STROKER_LINEJOIN_ROUND = 0,
FT_STROKER_LINEJOIN_BEVEL = 1,
FT_STROKER_LINEJOIN_MITER_VARIABLE = 2,
FT_STROKER_LINEJOIN_MITER = FT_STROKER_LINEJOIN_MITER_VARIABLE,
FT_STROKER_LINEJOIN_MITER_FIXED = 3
} FT_Stroker_LineJoin;
/**************************************************************
*
* @enum:
* FT_Stroker_LineCap
*
* @description:
* These values determine how the end of opened sub-paths are
* rendered in a stroke.
*
* @values:
* FT_STROKER_LINECAP_BUTT ::
* The end of lines is rendered as a full stop on the last
* point itself.
*
* FT_STROKER_LINECAP_ROUND ::
* The end of lines is rendered as a half-circle around the
* last point.
*
* FT_STROKER_LINECAP_SQUARE ::
* The end of lines is rendered as a square around the
* last point.
*/
typedef enum FT_Stroker_LineCap_
{
FT_STROKER_LINECAP_BUTT = 0,
FT_STROKER_LINECAP_ROUND,
FT_STROKER_LINECAP_SQUARE
} FT_Stroker_LineCap;
/**************************************************************
*
* @enum:
* FT_StrokerBorder
*
* @description:
* These values are used to select a given stroke border
* in @FT_Stroker_GetBorderCounts and @FT_Stroker_ExportBorder.
*
* @values:
* FT_STROKER_BORDER_LEFT ::
* Select the left border, relative to the drawing direction.
*
* FT_STROKER_BORDER_RIGHT ::
* Select the right border, relative to the drawing direction.
*
* @note:
* Applications are generally interested in the `inside' and `outside'
* borders. However, there is no direct mapping between these and the
* `left' and `right' ones, since this really depends on the glyph's
* drawing orientation, which varies between font formats.
*
* You can however use @FT_Outline_GetInsideBorder and
* @FT_Outline_GetOutsideBorder to get these.
*/
typedef enum FT_StrokerBorder_
{
FT_STROKER_BORDER_LEFT = 0,
FT_STROKER_BORDER_RIGHT
} FT_StrokerBorder;
/**************************************************************
*
* @function:
* FT_Outline_GetInsideBorder
*
* @description:
* Retrieve the @FT_StrokerBorder value corresponding to the
* `inside' borders of a given outline.
*
* @input:
* outline ::
* The source outline handle.
*
* @return:
* The border index. @FT_STROKER_BORDER_RIGHT for empty or invalid
* outlines.
*/
FT_EXPORT( FT_StrokerBorder )
FT_Outline_GetInsideBorder( FT_Outline* outline );
/**************************************************************
*
* @function:
* FT_Outline_GetOutsideBorder
*
* @description:
* Retrieve the @FT_StrokerBorder value corresponding to the
* `outside' borders of a given outline.
*
* @input:
* outline ::
* The source outline handle.
*
* @return:
* The border index. @FT_STROKER_BORDER_LEFT for empty or invalid
* outlines.
*/
FT_EXPORT( FT_StrokerBorder )
FT_Outline_GetOutsideBorder( FT_Outline* outline );
/**************************************************************
*
* @function:
* FT_Stroker_New
*
* @description:
* Create a new stroker object.
*
* @input:
* library ::
* FreeType library handle.
*
* @output:
* astroker ::
* A new stroker object handle. NULL in case of error.
*
* @return:
* FreeType error code. 0~means success.
*/
FT_EXPORT( FT_Error )
FT_Stroker_New( FT_Library library,
FT_Stroker *astroker );
/**************************************************************
*
* @function:
* FT_Stroker_Set
*
* @description:
* Reset a stroker object's attributes.
*
* @input:
* stroker ::
* The target stroker handle.
*
* radius ::
* The border radius.
*
* line_cap ::
* The line cap style.
*
* line_join ::
* The line join style.
*
* miter_limit ::
* The miter limit for the FT_STROKER_LINEJOIN_MITER_FIXED and
* FT_STROKER_LINEJOIN_MITER_VARIABLE line join styles,
* expressed as 16.16 fixed-point value.
*
* @note:
* The radius is expressed in the same units as the outline
* coordinates.
*
* This function calls @FT_Stroker_Rewind automatically.
*/
FT_EXPORT( void )
FT_Stroker_Set( FT_Stroker stroker,
FT_Fixed radius,
FT_Stroker_LineCap line_cap,
FT_Stroker_LineJoin line_join,
FT_Fixed miter_limit );
/**************************************************************
*
* @function:
* FT_Stroker_Rewind
*
* @description:
* Reset a stroker object without changing its attributes.
* You should call this function before beginning a new
* series of calls to @FT_Stroker_BeginSubPath or
* @FT_Stroker_EndSubPath.
*
* @input:
* stroker ::
* The target stroker handle.
*/
FT_EXPORT( void )
FT_Stroker_Rewind( FT_Stroker stroker );
/**************************************************************
*
* @function:
* FT_Stroker_ParseOutline
*
* @description:
* A convenience function used to parse a whole outline with
* the stroker. The resulting outline(s) can be retrieved
* later by functions like @FT_Stroker_GetCounts and @FT_Stroker_Export.
*
* @input:
* stroker ::
* The target stroker handle.
*
* outline ::
* The source outline.
*
* opened ::
* A boolean. If~1, the outline is treated as an open path instead
* of a closed one.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* If `opened' is~0 (the default), the outline is treated as a closed
* path, and the stroker generates two distinct `border' outlines.
*
* If `opened' is~1, the outline is processed as an open path, and the
* stroker generates a single `stroke' outline.
*
* This function calls @FT_Stroker_Rewind automatically.
*/
FT_EXPORT( FT_Error )
FT_Stroker_ParseOutline( FT_Stroker stroker,
FT_Outline* outline,
FT_Bool opened );
/**************************************************************
*
* @function:
* FT_Stroker_BeginSubPath
*
* @description:
* Start a new sub-path in the stroker.
*
* @input:
* stroker ::
* The target stroker handle.
*
* to ::
* A pointer to the start vector.
*
* open ::
* A boolean. If~1, the sub-path is treated as an open one.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function is useful when you need to stroke a path that is
* not stored as an @FT_Outline object.
*/
FT_EXPORT( FT_Error )
FT_Stroker_BeginSubPath( FT_Stroker stroker,
FT_Vector* to,
FT_Bool open );
/**************************************************************
*
* @function:
* FT_Stroker_EndSubPath
*
* @description:
* Close the current sub-path in the stroker.
*
* @input:
* stroker ::
* The target stroker handle.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* You should call this function after @FT_Stroker_BeginSubPath.
* If the subpath was not `opened', this function `draws' a
* single line segment to the start position when needed.
*/
FT_EXPORT( FT_Error )
FT_Stroker_EndSubPath( FT_Stroker stroker );
/**************************************************************
*
* @function:
* FT_Stroker_LineTo
*
* @description:
* `Draw' a single line segment in the stroker's current sub-path,
* from the last position.
*
* @input:
* stroker ::
* The target stroker handle.
*
* to ::
* A pointer to the destination point.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* You should call this function between @FT_Stroker_BeginSubPath and
* @FT_Stroker_EndSubPath.
*/
FT_EXPORT( FT_Error )
FT_Stroker_LineTo( FT_Stroker stroker,
FT_Vector* to );
/**************************************************************
*
* @function:
* FT_Stroker_ConicTo
*
* @description:
* `Draw' a single quadratic Bezier in the stroker's current sub-path,
* from the last position.
*
* @input:
* stroker ::
* The target stroker handle.
*
* control ::
* A pointer to a Bezier control point.
*
* to ::
* A pointer to the destination point.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* You should call this function between @FT_Stroker_BeginSubPath and
* @FT_Stroker_EndSubPath.
*/
FT_EXPORT( FT_Error )
FT_Stroker_ConicTo( FT_Stroker stroker,
FT_Vector* control,
FT_Vector* to );
/**************************************************************
*
* @function:
* FT_Stroker_CubicTo
*
* @description:
* `Draw' a single cubic Bezier in the stroker's current sub-path,
* from the last position.
*
* @input:
* stroker ::
* The target stroker handle.
*
* control1 ::
* A pointer to the first Bezier control point.
*
* control2 ::
* A pointer to second Bezier control point.
*
* to ::
* A pointer to the destination point.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* You should call this function between @FT_Stroker_BeginSubPath and
* @FT_Stroker_EndSubPath.
*/
FT_EXPORT( FT_Error )
FT_Stroker_CubicTo( FT_Stroker stroker,
FT_Vector* control1,
FT_Vector* control2,
FT_Vector* to );
/**************************************************************
*
* @function:
* FT_Stroker_GetBorderCounts
*
* @description:
* Call this function once you have finished parsing your paths
* with the stroker. It returns the number of points and
* contours necessary to export one of the `border' or `stroke'
* outlines generated by the stroker.
*
* @input:
* stroker ::
* The target stroker handle.
*
* border ::
* The border index.
*
* @output:
* anum_points ::
* The number of points.
*
* anum_contours ::
* The number of contours.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* When an outline, or a sub-path, is `closed', the stroker generates
* two independent `border' outlines, named `left' and `right'.
*
* When the outline, or a sub-path, is `opened', the stroker merges
* the `border' outlines with caps. The `left' border receives all
* points, while the `right' border becomes empty.
*
* Use the function @FT_Stroker_GetCounts instead if you want to
* retrieve the counts associated to both borders.
*/
FT_EXPORT( FT_Error )
FT_Stroker_GetBorderCounts( FT_Stroker stroker,
FT_StrokerBorder border,
FT_UInt *anum_points,
FT_UInt *anum_contours );
/**************************************************************
*
* @function:
* FT_Stroker_ExportBorder
*
* @description:
* Call this function after @FT_Stroker_GetBorderCounts to
* export the corresponding border to your own @FT_Outline
* structure.
*
* Note that this function appends the border points and
* contours to your outline, but does not try to resize its
* arrays.
*
* @input:
* stroker ::
* The target stroker handle.
*
* border ::
* The border index.
*
* outline ::
* The target outline handle.
*
* @note:
* Always call this function after @FT_Stroker_GetBorderCounts to
* get sure that there is enough room in your @FT_Outline object to
* receive all new data.
*
* When an outline, or a sub-path, is `closed', the stroker generates
* two independent `border' outlines, named `left' and `right'.
*
* When the outline, or a sub-path, is `opened', the stroker merges
* the `border' outlines with caps. The `left' border receives all
* points, while the `right' border becomes empty.
*
* Use the function @FT_Stroker_Export instead if you want to
* retrieve all borders at once.
*/
FT_EXPORT( void )
FT_Stroker_ExportBorder( FT_Stroker stroker,
FT_StrokerBorder border,
FT_Outline* outline );
/**************************************************************
*
* @function:
* FT_Stroker_GetCounts
*
* @description:
* Call this function once you have finished parsing your paths
* with the stroker. It returns the number of points and
* contours necessary to export all points/borders from the stroked
* outline/path.
*
* @input:
* stroker ::
* The target stroker handle.
*
* @output:
* anum_points ::
* The number of points.
*
* anum_contours ::
* The number of contours.
*
* @return:
* FreeType error code. 0~means success.
*/
FT_EXPORT( FT_Error )
FT_Stroker_GetCounts( FT_Stroker stroker,
FT_UInt *anum_points,
FT_UInt *anum_contours );
/**************************************************************
*
* @function:
* FT_Stroker_Export
*
* @description:
* Call this function after @FT_Stroker_GetBorderCounts to
* export all borders to your own @FT_Outline structure.
*
* Note that this function appends the border points and
* contours to your outline, but does not try to resize its
* arrays.
*
* @input:
* stroker ::
* The target stroker handle.
*
* outline ::
* The target outline handle.
*/
FT_EXPORT( void )
FT_Stroker_Export( FT_Stroker stroker,
FT_Outline* outline );
/**************************************************************
*
* @function:
* FT_Stroker_Done
*
* @description:
* Destroy a stroker object.
*
* @input:
* stroker ::
* A stroker handle. Can be NULL.
*/
FT_EXPORT( void )
FT_Stroker_Done( FT_Stroker stroker );
/**************************************************************
*
* @function:
* FT_Glyph_Stroke
*
* @description:
* Stroke a given outline glyph object with a given stroker.
*
* @inout:
* pglyph ::
* Source glyph handle on input, new glyph handle on output.
*
* @input:
* stroker ::
* A stroker handle.
*
* destroy ::
* A Boolean. If~1, the source glyph object is destroyed
* on success.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* The source glyph is untouched in case of error.
*
* Adding stroke may yield a significantly wider and taller glyph
* depending on how large of a radius was used to stroke the glyph. You
* may need to manually adjust horizontal and vertical advance amounts
* to account for this added size.
*/
FT_EXPORT( FT_Error )
FT_Glyph_Stroke( FT_Glyph *pglyph,
FT_Stroker stroker,
FT_Bool destroy );
/**************************************************************
*
* @function:
* FT_Glyph_StrokeBorder
*
* @description:
* Stroke a given outline glyph object with a given stroker, but
* only return either its inside or outside border.
*
* @inout:
* pglyph ::
* Source glyph handle on input, new glyph handle on output.
*
* @input:
* stroker ::
* A stroker handle.
*
* inside ::
* A Boolean. If~1, return the inside border, otherwise
* the outside border.
*
* destroy ::
* A Boolean. If~1, the source glyph object is destroyed
* on success.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* The source glyph is untouched in case of error.
*
* Adding stroke may yield a significantly wider and taller glyph
* depending on how large of a radius was used to stroke the glyph. You
* may need to manually adjust horizontal and vertical advance amounts
* to account for this added size.
*/
FT_EXPORT( FT_Error )
FT_Glyph_StrokeBorder( FT_Glyph *pglyph,
FT_Stroker stroker,
FT_Bool inside,
FT_Bool destroy );
/* */
FT_END_HEADER
#endif /* FTSTROKE_H_ */
/* END */
/* Local Variables: */
/* coding: utf-8 */
/* End: */
+84
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/***************************************************************************/
/* */
/* ftsynth.h */
/* */
/* FreeType synthesizing code for emboldening and slanting */
/* (specification). */
/* */
/* Copyright 2000-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/********* *********/
/********* WARNING, THIS IS ALPHA CODE! THIS API *********/
/********* IS DUE TO CHANGE UNTIL STRICTLY NOTIFIED BY THE *********/
/********* FREETYPE DEVELOPMENT TEAM *********/
/********* *********/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* Main reason for not lifting the functions in this module to a */
/* `standard' API is that the used parameters for emboldening and */
/* slanting are not configurable. Consider the functions as a */
/* code resource that should be copied into the application and */
/* adapted to the particular needs. */
#ifndef FTSYNTH_H_
#define FTSYNTH_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/* Embolden a glyph by a `reasonable' value (which is highly a matter of */
/* taste). This function is actually a convenience function, providing */
/* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden. */
/* */
/* For emboldened outlines the height, width, and advance metrics are */
/* increased by the strength of the emboldening -- this even affects */
/* mono-width fonts! */
/* */
/* You can also call @FT_Outline_Get_CBox to get precise values. */
FT_EXPORT( void )
FT_GlyphSlot_Embolden( FT_GlyphSlot slot );
/* Slant an outline glyph to the right by about 12 degrees. */
FT_EXPORT( void )
FT_GlyphSlot_Oblique( FT_GlyphSlot slot );
/* */
FT_END_HEADER
#endif /* FTSYNTH_H_ */
/* END */
+355
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@@ -0,0 +1,355 @@
/***************************************************************************/
/* */
/* ftsystem.h */
/* */
/* FreeType low-level system interface definition (specification). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTSYSTEM_H_
#define FTSYSTEM_H_
#include <ft2build.h>
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* system_interface */
/* */
/* <Title> */
/* System Interface */
/* */
/* <Abstract> */
/* How FreeType manages memory and i/o. */
/* */
/* <Description> */
/* This section contains various definitions related to memory */
/* management and i/o access. You need to understand this */
/* information if you want to use a custom memory manager or you own */
/* i/o streams. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* M E M O R Y M A N A G E M E N T */
/* */
/*************************************************************************/
/*************************************************************************
*
* @type:
* FT_Memory
*
* @description:
* A handle to a given memory manager object, defined with an
* @FT_MemoryRec structure.
*
*/
typedef struct FT_MemoryRec_* FT_Memory;
/*************************************************************************
*
* @functype:
* FT_Alloc_Func
*
* @description:
* A function used to allocate `size' bytes from `memory'.
*
* @input:
* memory ::
* A handle to the source memory manager.
*
* size ::
* The size in bytes to allocate.
*
* @return:
* Address of new memory block. 0~in case of failure.
*
*/
typedef void*
(*FT_Alloc_Func)( FT_Memory memory,
long size );
/*************************************************************************
*
* @functype:
* FT_Free_Func
*
* @description:
* A function used to release a given block of memory.
*
* @input:
* memory ::
* A handle to the source memory manager.
*
* block ::
* The address of the target memory block.
*
*/
typedef void
(*FT_Free_Func)( FT_Memory memory,
void* block );
/*************************************************************************
*
* @functype:
* FT_Realloc_Func
*
* @description:
* A function used to re-allocate a given block of memory.
*
* @input:
* memory ::
* A handle to the source memory manager.
*
* cur_size ::
* The block's current size in bytes.
*
* new_size ::
* The block's requested new size.
*
* block ::
* The block's current address.
*
* @return:
* New block address. 0~in case of memory shortage.
*
* @note:
* In case of error, the old block must still be available.
*
*/
typedef void*
(*FT_Realloc_Func)( FT_Memory memory,
long cur_size,
long new_size,
void* block );
/*************************************************************************
*
* @struct:
* FT_MemoryRec
*
* @description:
* A structure used to describe a given memory manager to FreeType~2.
*
* @fields:
* user ::
* A generic typeless pointer for user data.
*
* alloc ::
* A pointer type to an allocation function.
*
* free ::
* A pointer type to an memory freeing function.
*
* realloc ::
* A pointer type to a reallocation function.
*
*/
struct FT_MemoryRec_
{
void* user;
FT_Alloc_Func alloc;
FT_Free_Func free;
FT_Realloc_Func realloc;
};
/*************************************************************************/
/* */
/* I / O M A N A G E M E N T */
/* */
/*************************************************************************/
/*************************************************************************
*
* @type:
* FT_Stream
*
* @description:
* A handle to an input stream.
*
* @also:
* See @FT_StreamRec for the publicly accessible fields of a given
* stream object.
*
*/
typedef struct FT_StreamRec_* FT_Stream;
/*************************************************************************
*
* @struct:
* FT_StreamDesc
*
* @description:
* A union type used to store either a long or a pointer. This is used
* to store a file descriptor or a `FILE*' in an input stream.
*
*/
typedef union FT_StreamDesc_
{
long value;
void* pointer;
} FT_StreamDesc;
/*************************************************************************
*
* @functype:
* FT_Stream_IoFunc
*
* @description:
* A function used to seek and read data from a given input stream.
*
* @input:
* stream ::
* A handle to the source stream.
*
* offset ::
* The offset of read in stream (always from start).
*
* buffer ::
* The address of the read buffer.
*
* count ::
* The number of bytes to read from the stream.
*
* @return:
* The number of bytes effectively read by the stream.
*
* @note:
* This function might be called to perform a seek or skip operation
* with a `count' of~0. A non-zero return value then indicates an
* error.
*
*/
typedef unsigned long
(*FT_Stream_IoFunc)( FT_Stream stream,
unsigned long offset,
unsigned char* buffer,
unsigned long count );
/*************************************************************************
*
* @functype:
* FT_Stream_CloseFunc
*
* @description:
* A function used to close a given input stream.
*
* @input:
* stream ::
* A handle to the target stream.
*
*/
typedef void
(*FT_Stream_CloseFunc)( FT_Stream stream );
/*************************************************************************
*
* @struct:
* FT_StreamRec
*
* @description:
* A structure used to describe an input stream.
*
* @input:
* base ::
* For memory-based streams, this is the address of the first stream
* byte in memory. This field should always be set to NULL for
* disk-based streams.
*
* size ::
* The stream size in bytes.
*
* In case of compressed streams where the size is unknown before
* actually doing the decompression, the value is set to 0x7FFFFFFF.
* (Note that this size value can occur for normal streams also; it is
* thus just a hint.)
*
* pos ::
* The current position within the stream.
*
* descriptor ::
* This field is a union that can hold an integer or a pointer. It is
* used by stream implementations to store file descriptors or `FILE*'
* pointers.
*
* pathname ::
* This field is completely ignored by FreeType. However, it is often
* useful during debugging to use it to store the stream's filename
* (where available).
*
* read ::
* The stream's input function.
*
* close ::
* The stream's close function.
*
* memory ::
* The memory manager to use to preload frames. This is set
* internally by FreeType and shouldn't be touched by stream
* implementations.
*
* cursor ::
* This field is set and used internally by FreeType when parsing
* frames.
*
* limit ::
* This field is set and used internally by FreeType when parsing
* frames.
*
*/
typedef struct FT_StreamRec_
{
unsigned char* base;
unsigned long size;
unsigned long pos;
FT_StreamDesc descriptor;
FT_StreamDesc pathname;
FT_Stream_IoFunc read;
FT_Stream_CloseFunc close;
FT_Memory memory;
unsigned char* cursor;
unsigned char* limit;
} FT_StreamRec;
/* */
FT_END_HEADER
#endif /* FTSYSTEM_H_ */
/* END */
+350
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@@ -0,0 +1,350 @@
/***************************************************************************/
/* */
/* fttrigon.h */
/* */
/* FreeType trigonometric functions (specification). */
/* */
/* Copyright 2001-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTTRIGON_H_
#define FTTRIGON_H_
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* computations */
/* */
/*************************************************************************/
/*************************************************************************
*
* @type:
* FT_Angle
*
* @description:
* This type is used to model angle values in FreeType. Note that the
* angle is a 16.16 fixed-point value expressed in degrees.
*
*/
typedef FT_Fixed FT_Angle;
/*************************************************************************
*
* @macro:
* FT_ANGLE_PI
*
* @description:
* The angle pi expressed in @FT_Angle units.
*
*/
#define FT_ANGLE_PI ( 180L << 16 )
/*************************************************************************
*
* @macro:
* FT_ANGLE_2PI
*
* @description:
* The angle 2*pi expressed in @FT_Angle units.
*
*/
#define FT_ANGLE_2PI ( FT_ANGLE_PI * 2 )
/*************************************************************************
*
* @macro:
* FT_ANGLE_PI2
*
* @description:
* The angle pi/2 expressed in @FT_Angle units.
*
*/
#define FT_ANGLE_PI2 ( FT_ANGLE_PI / 2 )
/*************************************************************************
*
* @macro:
* FT_ANGLE_PI4
*
* @description:
* The angle pi/4 expressed in @FT_Angle units.
*
*/
#define FT_ANGLE_PI4 ( FT_ANGLE_PI / 4 )
/*************************************************************************
*
* @function:
* FT_Sin
*
* @description:
* Return the sinus of a given angle in fixed-point format.
*
* @input:
* angle ::
* The input angle.
*
* @return:
* The sinus value.
*
* @note:
* If you need both the sinus and cosinus for a given angle, use the
* function @FT_Vector_Unit.
*
*/
FT_EXPORT( FT_Fixed )
FT_Sin( FT_Angle angle );
/*************************************************************************
*
* @function:
* FT_Cos
*
* @description:
* Return the cosinus of a given angle in fixed-point format.
*
* @input:
* angle ::
* The input angle.
*
* @return:
* The cosinus value.
*
* @note:
* If you need both the sinus and cosinus for a given angle, use the
* function @FT_Vector_Unit.
*
*/
FT_EXPORT( FT_Fixed )
FT_Cos( FT_Angle angle );
/*************************************************************************
*
* @function:
* FT_Tan
*
* @description:
* Return the tangent of a given angle in fixed-point format.
*
* @input:
* angle ::
* The input angle.
*
* @return:
* The tangent value.
*
*/
FT_EXPORT( FT_Fixed )
FT_Tan( FT_Angle angle );
/*************************************************************************
*
* @function:
* FT_Atan2
*
* @description:
* Return the arc-tangent corresponding to a given vector (x,y) in
* the 2d plane.
*
* @input:
* x ::
* The horizontal vector coordinate.
*
* y ::
* The vertical vector coordinate.
*
* @return:
* The arc-tangent value (i.e. angle).
*
*/
FT_EXPORT( FT_Angle )
FT_Atan2( FT_Fixed x,
FT_Fixed y );
/*************************************************************************
*
* @function:
* FT_Angle_Diff
*
* @description:
* Return the difference between two angles. The result is always
* constrained to the ]-PI..PI] interval.
*
* @input:
* angle1 ::
* First angle.
*
* angle2 ::
* Second angle.
*
* @return:
* Constrained value of `value2-value1'.
*
*/
FT_EXPORT( FT_Angle )
FT_Angle_Diff( FT_Angle angle1,
FT_Angle angle2 );
/*************************************************************************
*
* @function:
* FT_Vector_Unit
*
* @description:
* Return the unit vector corresponding to a given angle. After the
* call, the value of `vec.x' will be `cos(angle)', and the value of
* `vec.y' will be `sin(angle)'.
*
* This function is useful to retrieve both the sinus and cosinus of a
* given angle quickly.
*
* @output:
* vec ::
* The address of target vector.
*
* @input:
* angle ::
* The input angle.
*
*/
FT_EXPORT( void )
FT_Vector_Unit( FT_Vector* vec,
FT_Angle angle );
/*************************************************************************
*
* @function:
* FT_Vector_Rotate
*
* @description:
* Rotate a vector by a given angle.
*
* @inout:
* vec ::
* The address of target vector.
*
* @input:
* angle ::
* The input angle.
*
*/
FT_EXPORT( void )
FT_Vector_Rotate( FT_Vector* vec,
FT_Angle angle );
/*************************************************************************
*
* @function:
* FT_Vector_Length
*
* @description:
* Return the length of a given vector.
*
* @input:
* vec ::
* The address of target vector.
*
* @return:
* The vector length, expressed in the same units that the original
* vector coordinates.
*
*/
FT_EXPORT( FT_Fixed )
FT_Vector_Length( FT_Vector* vec );
/*************************************************************************
*
* @function:
* FT_Vector_Polarize
*
* @description:
* Compute both the length and angle of a given vector.
*
* @input:
* vec ::
* The address of source vector.
*
* @output:
* length ::
* The vector length.
*
* angle ::
* The vector angle.
*
*/
FT_EXPORT( void )
FT_Vector_Polarize( FT_Vector* vec,
FT_Fixed *length,
FT_Angle *angle );
/*************************************************************************
*
* @function:
* FT_Vector_From_Polar
*
* @description:
* Compute vector coordinates from a length and angle.
*
* @output:
* vec ::
* The address of source vector.
*
* @input:
* length ::
* The vector length.
*
* angle ::
* The vector angle.
*
*/
FT_EXPORT( void )
FT_Vector_From_Polar( FT_Vector* vec,
FT_Fixed length,
FT_Angle angle );
/* */
FT_END_HEADER
#endif /* FTTRIGON_H_ */
/* END */
+602
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/***************************************************************************/
/* */
/* fttypes.h */
/* */
/* FreeType simple types definitions (specification only). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTTYPES_H_
#define FTTYPES_H_
#include <ft2build.h>
#include FT_CONFIG_CONFIG_H
#include FT_SYSTEM_H
#include FT_IMAGE_H
#include <stddef.h>
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* basic_types */
/* */
/* <Title> */
/* Basic Data Types */
/* */
/* <Abstract> */
/* The basic data types defined by the library. */
/* */
/* <Description> */
/* This section contains the basic data types defined by FreeType~2, */
/* ranging from simple scalar types to bitmap descriptors. More */
/* font-specific structures are defined in a different section. */
/* */
/* <Order> */
/* FT_Byte */
/* FT_Bytes */
/* FT_Char */
/* FT_Int */
/* FT_UInt */
/* FT_Int16 */
/* FT_UInt16 */
/* FT_Int32 */
/* FT_UInt32 */
/* FT_Int64 */
/* FT_UInt64 */
/* FT_Short */
/* FT_UShort */
/* FT_Long */
/* FT_ULong */
/* FT_Bool */
/* FT_Offset */
/* FT_PtrDist */
/* FT_String */
/* FT_Tag */
/* FT_Error */
/* FT_Fixed */
/* FT_Pointer */
/* FT_Pos */
/* FT_Vector */
/* FT_BBox */
/* FT_Matrix */
/* FT_FWord */
/* FT_UFWord */
/* FT_F2Dot14 */
/* FT_UnitVector */
/* FT_F26Dot6 */
/* FT_Data */
/* */
/* FT_MAKE_TAG */
/* */
/* FT_Generic */
/* FT_Generic_Finalizer */
/* */
/* FT_Bitmap */
/* FT_Pixel_Mode */
/* FT_Palette_Mode */
/* FT_Glyph_Format */
/* FT_IMAGE_TAG */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Type> */
/* FT_Bool */
/* */
/* <Description> */
/* A typedef of unsigned char, used for simple booleans. As usual, */
/* values 1 and~0 represent true and false, respectively. */
/* */
typedef unsigned char FT_Bool;
/*************************************************************************/
/* */
/* <Type> */
/* FT_FWord */
/* */
/* <Description> */
/* A signed 16-bit integer used to store a distance in original font */
/* units. */
/* */
typedef signed short FT_FWord; /* distance in FUnits */
/*************************************************************************/
/* */
/* <Type> */
/* FT_UFWord */
/* */
/* <Description> */
/* An unsigned 16-bit integer used to store a distance in original */
/* font units. */
/* */
typedef unsigned short FT_UFWord; /* unsigned distance */
/*************************************************************************/
/* */
/* <Type> */
/* FT_Char */
/* */
/* <Description> */
/* A simple typedef for the _signed_ char type. */
/* */
typedef signed char FT_Char;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Byte */
/* */
/* <Description> */
/* A simple typedef for the _unsigned_ char type. */
/* */
typedef unsigned char FT_Byte;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Bytes */
/* */
/* <Description> */
/* A typedef for constant memory areas. */
/* */
typedef const FT_Byte* FT_Bytes;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Tag */
/* */
/* <Description> */
/* A typedef for 32-bit tags (as used in the SFNT format). */
/* */
typedef FT_UInt32 FT_Tag;
/*************************************************************************/
/* */
/* <Type> */
/* FT_String */
/* */
/* <Description> */
/* A simple typedef for the char type, usually used for strings. */
/* */
typedef char FT_String;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Short */
/* */
/* <Description> */
/* A typedef for signed short. */
/* */
typedef signed short FT_Short;
/*************************************************************************/
/* */
/* <Type> */
/* FT_UShort */
/* */
/* <Description> */
/* A typedef for unsigned short. */
/* */
typedef unsigned short FT_UShort;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Int */
/* */
/* <Description> */
/* A typedef for the int type. */
/* */
typedef signed int FT_Int;
/*************************************************************************/
/* */
/* <Type> */
/* FT_UInt */
/* */
/* <Description> */
/* A typedef for the unsigned int type. */
/* */
typedef unsigned int FT_UInt;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Long */
/* */
/* <Description> */
/* A typedef for signed long. */
/* */
typedef signed long FT_Long;
/*************************************************************************/
/* */
/* <Type> */
/* FT_ULong */
/* */
/* <Description> */
/* A typedef for unsigned long. */
/* */
typedef unsigned long FT_ULong;
/*************************************************************************/
/* */
/* <Type> */
/* FT_F2Dot14 */
/* */
/* <Description> */
/* A signed 2.14 fixed-point type used for unit vectors. */
/* */
typedef signed short FT_F2Dot14;
/*************************************************************************/
/* */
/* <Type> */
/* FT_F26Dot6 */
/* */
/* <Description> */
/* A signed 26.6 fixed-point type used for vectorial pixel */
/* coordinates. */
/* */
typedef signed long FT_F26Dot6;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Fixed */
/* */
/* <Description> */
/* This type is used to store 16.16 fixed-point values, like scaling */
/* values or matrix coefficients. */
/* */
typedef signed long FT_Fixed;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Error */
/* */
/* <Description> */
/* The FreeType error code type. A value of~0 is always interpreted */
/* as a successful operation. */
/* */
typedef int FT_Error;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Pointer */
/* */
/* <Description> */
/* A simple typedef for a typeless pointer. */
/* */
typedef void* FT_Pointer;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Offset */
/* */
/* <Description> */
/* This is equivalent to the ANSI~C `size_t' type, i.e., the largest */
/* _unsigned_ integer type used to express a file size or position, */
/* or a memory block size. */
/* */
typedef size_t FT_Offset;
/*************************************************************************/
/* */
/* <Type> */
/* FT_PtrDist */
/* */
/* <Description> */
/* This is equivalent to the ANSI~C `ptrdiff_t' type, i.e., the */
/* largest _signed_ integer type used to express the distance */
/* between two pointers. */
/* */
typedef ft_ptrdiff_t FT_PtrDist;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_UnitVector */
/* */
/* <Description> */
/* A simple structure used to store a 2D vector unit vector. Uses */
/* FT_F2Dot14 types. */
/* */
/* <Fields> */
/* x :: Horizontal coordinate. */
/* */
/* y :: Vertical coordinate. */
/* */
typedef struct FT_UnitVector_
{
FT_F2Dot14 x;
FT_F2Dot14 y;
} FT_UnitVector;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_Matrix */
/* */
/* <Description> */
/* A simple structure used to store a 2x2 matrix. Coefficients are */
/* in 16.16 fixed-point format. The computation performed is: */
/* */
/* { */
/* x' = x*xx + y*xy */
/* y' = x*yx + y*yy */
/* } */
/* */
/* <Fields> */
/* xx :: Matrix coefficient. */
/* */
/* xy :: Matrix coefficient. */
/* */
/* yx :: Matrix coefficient. */
/* */
/* yy :: Matrix coefficient. */
/* */
typedef struct FT_Matrix_
{
FT_Fixed xx, xy;
FT_Fixed yx, yy;
} FT_Matrix;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_Data */
/* */
/* <Description> */
/* Read-only binary data represented as a pointer and a length. */
/* */
/* <Fields> */
/* pointer :: The data. */
/* */
/* length :: The length of the data in bytes. */
/* */
typedef struct FT_Data_
{
const FT_Byte* pointer;
FT_Int length;
} FT_Data;
/*************************************************************************/
/* */
/* <FuncType> */
/* FT_Generic_Finalizer */
/* */
/* <Description> */
/* Describe a function used to destroy the `client' data of any */
/* FreeType object. See the description of the @FT_Generic type for */
/* details of usage. */
/* */
/* <Input> */
/* The address of the FreeType object that is under finalization. */
/* Its client data is accessed through its `generic' field. */
/* */
typedef void (*FT_Generic_Finalizer)( void* object );
/*************************************************************************/
/* */
/* <Struct> */
/* FT_Generic */
/* */
/* <Description> */
/* Client applications often need to associate their own data to a */
/* variety of FreeType core objects. For example, a text layout API */
/* might want to associate a glyph cache to a given size object. */
/* */
/* Some FreeType object contains a `generic' field, of type */
/* FT_Generic, which usage is left to client applications and font */
/* servers. */
/* */
/* It can be used to store a pointer to client-specific data, as well */
/* as the address of a `finalizer' function, which will be called by */
/* FreeType when the object is destroyed (for example, the previous */
/* client example would put the address of the glyph cache destructor */
/* in the `finalizer' field). */
/* */
/* <Fields> */
/* data :: A typeless pointer to any client-specified data. This */
/* field is completely ignored by the FreeType library. */
/* */
/* finalizer :: A pointer to a `generic finalizer' function, which */
/* will be called when the object is destroyed. If this */
/* field is set to NULL, no code will be called. */
/* */
typedef struct FT_Generic_
{
void* data;
FT_Generic_Finalizer finalizer;
} FT_Generic;
/*************************************************************************/
/* */
/* <Macro> */
/* FT_MAKE_TAG */
/* */
/* <Description> */
/* This macro converts four-letter tags that are used to label */
/* TrueType tables into an unsigned long, to be used within FreeType. */
/* */
/* <Note> */
/* The produced values *must* be 32-bit integers. Don't redefine */
/* this macro. */
/* */
#define FT_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
(FT_Tag) \
( ( (FT_ULong)_x1 << 24 ) | \
( (FT_ULong)_x2 << 16 ) | \
( (FT_ULong)_x3 << 8 ) | \
(FT_ULong)_x4 )
/*************************************************************************/
/*************************************************************************/
/* */
/* L I S T M A N A G E M E N T */
/* */
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* <Section> */
/* list_processing */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Type> */
/* FT_ListNode */
/* */
/* <Description> */
/* Many elements and objects in FreeType are listed through an */
/* @FT_List record (see @FT_ListRec). As its name suggests, an */
/* FT_ListNode is a handle to a single list element. */
/* */
typedef struct FT_ListNodeRec_* FT_ListNode;
/*************************************************************************/
/* */
/* <Type> */
/* FT_List */
/* */
/* <Description> */
/* A handle to a list record (see @FT_ListRec). */
/* */
typedef struct FT_ListRec_* FT_List;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_ListNodeRec */
/* */
/* <Description> */
/* A structure used to hold a single list element. */
/* */
/* <Fields> */
/* prev :: The previous element in the list. NULL if first. */
/* */
/* next :: The next element in the list. NULL if last. */
/* */
/* data :: A typeless pointer to the listed object. */
/* */
typedef struct FT_ListNodeRec_
{
FT_ListNode prev;
FT_ListNode next;
void* data;
} FT_ListNodeRec;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_ListRec */
/* */
/* <Description> */
/* A structure used to hold a simple doubly-linked list. These are */
/* used in many parts of FreeType. */
/* */
/* <Fields> */
/* head :: The head (first element) of doubly-linked list. */
/* */
/* tail :: The tail (last element) of doubly-linked list. */
/* */
typedef struct FT_ListRec_
{
FT_ListNode head;
FT_ListNode tail;
} FT_ListRec;
/* */
#define FT_IS_EMPTY( list ) ( (list).head == 0 )
#define FT_BOOL( x ) ( (FT_Bool)( x ) )
/* concatenate C tokens */
#define FT_ERR_XCAT( x, y ) x ## y
#define FT_ERR_CAT( x, y ) FT_ERR_XCAT( x, y )
/* see `ftmoderr.h' for descriptions of the following macros */
#define FT_ERR( e ) FT_ERR_CAT( FT_ERR_PREFIX, e )
#define FT_ERROR_BASE( x ) ( (x) & 0xFF )
#define FT_ERROR_MODULE( x ) ( (x) & 0xFF00U )
#define FT_ERR_EQ( x, e ) \
( FT_ERROR_BASE( x ) == FT_ERROR_BASE( FT_ERR( e ) ) )
#define FT_ERR_NEQ( x, e ) \
( FT_ERROR_BASE( x ) != FT_ERROR_BASE( FT_ERR( e ) ) )
FT_END_HEADER
#endif /* FTTYPES_H_ */
/* END */
+275
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/***************************************************************************/
/* */
/* ftwinfnt.h */
/* */
/* FreeType API for accessing Windows fnt-specific data. */
/* */
/* Copyright 2003-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef FTWINFNT_H_
#define FTWINFNT_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* winfnt_fonts */
/* */
/* <Title> */
/* Window FNT Files */
/* */
/* <Abstract> */
/* Windows FNT specific API. */
/* */
/* <Description> */
/* This section contains the declaration of Windows FNT specific */
/* functions. */
/* */
/*************************************************************************/
/*************************************************************************
*
* @enum:
* FT_WinFNT_ID_XXX
*
* @description:
* A list of valid values for the `charset' byte in
* @FT_WinFNT_HeaderRec. Exact mapping tables for the various cpXXXX
* encodings (except for cp1361) can be found at
* ftp://ftp.unicode.org/Public in the MAPPINGS/VENDORS/MICSFT/WINDOWS
* subdirectory. cp1361 is roughly a superset of
* MAPPINGS/OBSOLETE/EASTASIA/KSC/JOHAB.TXT.
*
* @values:
* FT_WinFNT_ID_DEFAULT ::
* This is used for font enumeration and font creation as a
* `don't care' value. Valid font files don't contain this value.
* When querying for information about the character set of the font
* that is currently selected into a specified device context, this
* return value (of the related Windows API) simply denotes failure.
*
* FT_WinFNT_ID_SYMBOL ::
* There is no known mapping table available.
*
* FT_WinFNT_ID_MAC ::
* Mac Roman encoding.
*
* FT_WinFNT_ID_OEM ::
* From Michael Poettgen <michael@poettgen.de>:
*
* The `Windows Font Mapping' article says that FT_WinFNT_ID_OEM
* is used for the charset of vector fonts, like `modern.fon',
* `roman.fon', and `script.fon' on Windows.
*
* The `CreateFont' documentation says: The FT_WinFNT_ID_OEM value
* specifies a character set that is operating-system dependent.
*
* The `IFIMETRICS' documentation from the `Windows Driver
* Development Kit' says: This font supports an OEM-specific
* character set. The OEM character set is system dependent.
*
* In general OEM, as opposed to ANSI (i.e., cp1252), denotes the
* second default codepage that most international versions of
* Windows have. It is one of the OEM codepages from
*
* https://msdn.microsoft.com/en-us/goglobal/bb964655,
*
* and is used for the `DOS boxes', to support legacy applications.
* A German Windows version for example usually uses ANSI codepage
* 1252 and OEM codepage 850.
*
* FT_WinFNT_ID_CP874 ::
* A superset of Thai TIS 620 and ISO 8859-11.
*
* FT_WinFNT_ID_CP932 ::
* A superset of Japanese Shift-JIS (with minor deviations).
*
* FT_WinFNT_ID_CP936 ::
* A superset of simplified Chinese GB 2312-1980 (with different
* ordering and minor deviations).
*
* FT_WinFNT_ID_CP949 ::
* A superset of Korean Hangul KS~C 5601-1987 (with different
* ordering and minor deviations).
*
* FT_WinFNT_ID_CP950 ::
* A superset of traditional Chinese Big~5 ETen (with different
* ordering and minor deviations).
*
* FT_WinFNT_ID_CP1250 ::
* A superset of East European ISO 8859-2 (with slightly different
* ordering).
*
* FT_WinFNT_ID_CP1251 ::
* A superset of Russian ISO 8859-5 (with different ordering).
*
* FT_WinFNT_ID_CP1252 ::
* ANSI encoding. A superset of ISO 8859-1.
*
* FT_WinFNT_ID_CP1253 ::
* A superset of Greek ISO 8859-7 (with minor modifications).
*
* FT_WinFNT_ID_CP1254 ::
* A superset of Turkish ISO 8859-9.
*
* FT_WinFNT_ID_CP1255 ::
* A superset of Hebrew ISO 8859-8 (with some modifications).
*
* FT_WinFNT_ID_CP1256 ::
* A superset of Arabic ISO 8859-6 (with different ordering).
*
* FT_WinFNT_ID_CP1257 ::
* A superset of Baltic ISO 8859-13 (with some deviations).
*
* FT_WinFNT_ID_CP1258 ::
* For Vietnamese. This encoding doesn't cover all necessary
* characters.
*
* FT_WinFNT_ID_CP1361 ::
* Korean (Johab).
*/
#define FT_WinFNT_ID_CP1252 0
#define FT_WinFNT_ID_DEFAULT 1
#define FT_WinFNT_ID_SYMBOL 2
#define FT_WinFNT_ID_MAC 77
#define FT_WinFNT_ID_CP932 128
#define FT_WinFNT_ID_CP949 129
#define FT_WinFNT_ID_CP1361 130
#define FT_WinFNT_ID_CP936 134
#define FT_WinFNT_ID_CP950 136
#define FT_WinFNT_ID_CP1253 161
#define FT_WinFNT_ID_CP1254 162
#define FT_WinFNT_ID_CP1258 163
#define FT_WinFNT_ID_CP1255 177
#define FT_WinFNT_ID_CP1256 178
#define FT_WinFNT_ID_CP1257 186
#define FT_WinFNT_ID_CP1251 204
#define FT_WinFNT_ID_CP874 222
#define FT_WinFNT_ID_CP1250 238
#define FT_WinFNT_ID_OEM 255
/*************************************************************************/
/* */
/* <Struct> */
/* FT_WinFNT_HeaderRec */
/* */
/* <Description> */
/* Windows FNT Header info. */
/* */
typedef struct FT_WinFNT_HeaderRec_
{
FT_UShort version;
FT_ULong file_size;
FT_Byte copyright[60];
FT_UShort file_type;
FT_UShort nominal_point_size;
FT_UShort vertical_resolution;
FT_UShort horizontal_resolution;
FT_UShort ascent;
FT_UShort internal_leading;
FT_UShort external_leading;
FT_Byte italic;
FT_Byte underline;
FT_Byte strike_out;
FT_UShort weight;
FT_Byte charset;
FT_UShort pixel_width;
FT_UShort pixel_height;
FT_Byte pitch_and_family;
FT_UShort avg_width;
FT_UShort max_width;
FT_Byte first_char;
FT_Byte last_char;
FT_Byte default_char;
FT_Byte break_char;
FT_UShort bytes_per_row;
FT_ULong device_offset;
FT_ULong face_name_offset;
FT_ULong bits_pointer;
FT_ULong bits_offset;
FT_Byte reserved;
FT_ULong flags;
FT_UShort A_space;
FT_UShort B_space;
FT_UShort C_space;
FT_UShort color_table_offset;
FT_ULong reserved1[4];
} FT_WinFNT_HeaderRec;
/*************************************************************************/
/* */
/* <Struct> */
/* FT_WinFNT_Header */
/* */
/* <Description> */
/* A handle to an @FT_WinFNT_HeaderRec structure. */
/* */
typedef struct FT_WinFNT_HeaderRec_* FT_WinFNT_Header;
/**********************************************************************
*
* @function:
* FT_Get_WinFNT_Header
*
* @description:
* Retrieve a Windows FNT font info header.
*
* @input:
* face :: A handle to the input face.
*
* @output:
* aheader :: The WinFNT header.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with Windows FNT faces, returning an error
* otherwise.
*/
FT_EXPORT( FT_Error )
FT_Get_WinFNT_Header( FT_Face face,
FT_WinFNT_HeaderRec *aheader );
/* */
FT_END_HEADER
#endif /* FTWINFNT_H_ */
/* END */
/* Local Variables: */
/* coding: utf-8 */
/* End: */
+770
Ver Arquivo
@@ -0,0 +1,770 @@
/***************************************************************************/
/* */
/* t1tables.h */
/* */
/* Basic Type 1/Type 2 tables definitions and interface (specification */
/* only). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef T1TABLES_H_
#define T1TABLES_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* type1_tables */
/* */
/* <Title> */
/* Type 1 Tables */
/* */
/* <Abstract> */
/* Type~1 (PostScript) specific font tables. */
/* */
/* <Description> */
/* This section contains the definition of Type 1-specific tables, */
/* including structures related to other PostScript font formats. */
/* */
/* <Order> */
/* PS_FontInfoRec */
/* PS_FontInfo */
/* PS_PrivateRec */
/* PS_Private */
/* */
/* CID_FaceDictRec */
/* CID_FaceDict */
/* CID_FaceInfoRec */
/* CID_FaceInfo */
/* */
/* FT_Has_PS_Glyph_Names */
/* FT_Get_PS_Font_Info */
/* FT_Get_PS_Font_Private */
/* FT_Get_PS_Font_Value */
/* */
/* T1_Blend_Flags */
/* T1_EncodingType */
/* PS_Dict_Keys */
/* */
/*************************************************************************/
/* Note that we separate font data in PS_FontInfoRec and PS_PrivateRec */
/* structures in order to support Multiple Master fonts. */
/*************************************************************************/
/* */
/* <Struct> */
/* PS_FontInfoRec */
/* */
/* <Description> */
/* A structure used to model a Type~1 or Type~2 FontInfo dictionary. */
/* Note that for Multiple Master fonts, each instance has its own */
/* FontInfo dictionary. */
/* */
typedef struct PS_FontInfoRec_
{
FT_String* version;
FT_String* notice;
FT_String* full_name;
FT_String* family_name;
FT_String* weight;
FT_Long italic_angle;
FT_Bool is_fixed_pitch;
FT_Short underline_position;
FT_UShort underline_thickness;
} PS_FontInfoRec;
/*************************************************************************/
/* */
/* <Struct> */
/* PS_FontInfo */
/* */
/* <Description> */
/* A handle to a @PS_FontInfoRec structure. */
/* */
typedef struct PS_FontInfoRec_* PS_FontInfo;
/*************************************************************************/
/* */
/* <Struct> */
/* T1_FontInfo */
/* */
/* <Description> */
/* This type is equivalent to @PS_FontInfoRec. It is deprecated but */
/* kept to maintain source compatibility between various versions of */
/* FreeType. */
/* */
typedef PS_FontInfoRec T1_FontInfo;
/*************************************************************************/
/* */
/* <Struct> */
/* PS_PrivateRec */
/* */
/* <Description> */
/* A structure used to model a Type~1 or Type~2 private dictionary. */
/* Note that for Multiple Master fonts, each instance has its own */
/* Private dictionary. */
/* */
typedef struct PS_PrivateRec_
{
FT_Int unique_id;
FT_Int lenIV;
FT_Byte num_blue_values;
FT_Byte num_other_blues;
FT_Byte num_family_blues;
FT_Byte num_family_other_blues;
FT_Short blue_values[14];
FT_Short other_blues[10];
FT_Short family_blues [14];
FT_Short family_other_blues[10];
FT_Fixed blue_scale;
FT_Int blue_shift;
FT_Int blue_fuzz;
FT_UShort standard_width[1];
FT_UShort standard_height[1];
FT_Byte num_snap_widths;
FT_Byte num_snap_heights;
FT_Bool force_bold;
FT_Bool round_stem_up;
FT_Short snap_widths [13]; /* including std width */
FT_Short snap_heights[13]; /* including std height */
FT_Fixed expansion_factor;
FT_Long language_group;
FT_Long password;
FT_Short min_feature[2];
} PS_PrivateRec;
/*************************************************************************/
/* */
/* <Struct> */
/* PS_Private */
/* */
/* <Description> */
/* A handle to a @PS_PrivateRec structure. */
/* */
typedef struct PS_PrivateRec_* PS_Private;
/*************************************************************************/
/* */
/* <Struct> */
/* T1_Private */
/* */
/* <Description> */
/* This type is equivalent to @PS_PrivateRec. It is deprecated but */
/* kept to maintain source compatibility between various versions of */
/* FreeType. */
/* */
typedef PS_PrivateRec T1_Private;
/*************************************************************************/
/* */
/* <Enum> */
/* T1_Blend_Flags */
/* */
/* <Description> */
/* A set of flags used to indicate which fields are present in a */
/* given blend dictionary (font info or private). Used to support */
/* Multiple Masters fonts. */
/* */
/* <Values> */
/* T1_BLEND_UNDERLINE_POSITION :: */
/* T1_BLEND_UNDERLINE_THICKNESS :: */
/* T1_BLEND_ITALIC_ANGLE :: */
/* T1_BLEND_BLUE_VALUES :: */
/* T1_BLEND_OTHER_BLUES :: */
/* T1_BLEND_STANDARD_WIDTH :: */
/* T1_BLEND_STANDARD_HEIGHT :: */
/* T1_BLEND_STEM_SNAP_WIDTHS :: */
/* T1_BLEND_STEM_SNAP_HEIGHTS :: */
/* T1_BLEND_BLUE_SCALE :: */
/* T1_BLEND_BLUE_SHIFT :: */
/* T1_BLEND_FAMILY_BLUES :: */
/* T1_BLEND_FAMILY_OTHER_BLUES :: */
/* T1_BLEND_FORCE_BOLD :: */
/* */
typedef enum T1_Blend_Flags_
{
/* required fields in a FontInfo blend dictionary */
T1_BLEND_UNDERLINE_POSITION = 0,
T1_BLEND_UNDERLINE_THICKNESS,
T1_BLEND_ITALIC_ANGLE,
/* required fields in a Private blend dictionary */
T1_BLEND_BLUE_VALUES,
T1_BLEND_OTHER_BLUES,
T1_BLEND_STANDARD_WIDTH,
T1_BLEND_STANDARD_HEIGHT,
T1_BLEND_STEM_SNAP_WIDTHS,
T1_BLEND_STEM_SNAP_HEIGHTS,
T1_BLEND_BLUE_SCALE,
T1_BLEND_BLUE_SHIFT,
T1_BLEND_FAMILY_BLUES,
T1_BLEND_FAMILY_OTHER_BLUES,
T1_BLEND_FORCE_BOLD,
T1_BLEND_MAX /* do not remove */
} T1_Blend_Flags;
/* these constants are deprecated; use the corresponding */
/* `T1_Blend_Flags' values instead */
#define t1_blend_underline_position T1_BLEND_UNDERLINE_POSITION
#define t1_blend_underline_thickness T1_BLEND_UNDERLINE_THICKNESS
#define t1_blend_italic_angle T1_BLEND_ITALIC_ANGLE
#define t1_blend_blue_values T1_BLEND_BLUE_VALUES
#define t1_blend_other_blues T1_BLEND_OTHER_BLUES
#define t1_blend_standard_widths T1_BLEND_STANDARD_WIDTH
#define t1_blend_standard_height T1_BLEND_STANDARD_HEIGHT
#define t1_blend_stem_snap_widths T1_BLEND_STEM_SNAP_WIDTHS
#define t1_blend_stem_snap_heights T1_BLEND_STEM_SNAP_HEIGHTS
#define t1_blend_blue_scale T1_BLEND_BLUE_SCALE
#define t1_blend_blue_shift T1_BLEND_BLUE_SHIFT
#define t1_blend_family_blues T1_BLEND_FAMILY_BLUES
#define t1_blend_family_other_blues T1_BLEND_FAMILY_OTHER_BLUES
#define t1_blend_force_bold T1_BLEND_FORCE_BOLD
#define t1_blend_max T1_BLEND_MAX
/* */
/* maximum number of Multiple Masters designs, as defined in the spec */
#define T1_MAX_MM_DESIGNS 16
/* maximum number of Multiple Masters axes, as defined in the spec */
#define T1_MAX_MM_AXIS 4
/* maximum number of elements in a design map */
#define T1_MAX_MM_MAP_POINTS 20
/* this structure is used to store the BlendDesignMap entry for an axis */
typedef struct PS_DesignMap_
{
FT_Byte num_points;
FT_Long* design_points;
FT_Fixed* blend_points;
} PS_DesignMapRec, *PS_DesignMap;
/* backward compatible definition */
typedef PS_DesignMapRec T1_DesignMap;
typedef struct PS_BlendRec_
{
FT_UInt num_designs;
FT_UInt num_axis;
FT_String* axis_names[T1_MAX_MM_AXIS];
FT_Fixed* design_pos[T1_MAX_MM_DESIGNS];
PS_DesignMapRec design_map[T1_MAX_MM_AXIS];
FT_Fixed* weight_vector;
FT_Fixed* default_weight_vector;
PS_FontInfo font_infos[T1_MAX_MM_DESIGNS + 1];
PS_Private privates [T1_MAX_MM_DESIGNS + 1];
FT_ULong blend_bitflags;
FT_BBox* bboxes [T1_MAX_MM_DESIGNS + 1];
/* since 2.3.0 */
/* undocumented, optional: the default design instance; */
/* corresponds to default_weight_vector -- */
/* num_default_design_vector == 0 means it is not present */
/* in the font and associated metrics files */
FT_UInt default_design_vector[T1_MAX_MM_DESIGNS];
FT_UInt num_default_design_vector;
} PS_BlendRec, *PS_Blend;
/* backward compatible definition */
typedef PS_BlendRec T1_Blend;
/*************************************************************************/
/* */
/* <Struct> */
/* CID_FaceDictRec */
/* */
/* <Description> */
/* A structure used to represent data in a CID top-level dictionary. */
/* */
typedef struct CID_FaceDictRec_
{
PS_PrivateRec private_dict;
FT_UInt len_buildchar;
FT_Fixed forcebold_threshold;
FT_Pos stroke_width;
FT_Fixed expansion_factor;
FT_Byte paint_type;
FT_Byte font_type;
FT_Matrix font_matrix;
FT_Vector font_offset;
FT_UInt num_subrs;
FT_ULong subrmap_offset;
FT_Int sd_bytes;
} CID_FaceDictRec;
/*************************************************************************/
/* */
/* <Struct> */
/* CID_FaceDict */
/* */
/* <Description> */
/* A handle to a @CID_FaceDictRec structure. */
/* */
typedef struct CID_FaceDictRec_* CID_FaceDict;
/*************************************************************************/
/* */
/* <Struct> */
/* CID_FontDict */
/* */
/* <Description> */
/* This type is equivalent to @CID_FaceDictRec. It is deprecated but */
/* kept to maintain source compatibility between various versions of */
/* FreeType. */
/* */
typedef CID_FaceDictRec CID_FontDict;
/*************************************************************************/
/* */
/* <Struct> */
/* CID_FaceInfoRec */
/* */
/* <Description> */
/* A structure used to represent CID Face information. */
/* */
typedef struct CID_FaceInfoRec_
{
FT_String* cid_font_name;
FT_Fixed cid_version;
FT_Int cid_font_type;
FT_String* registry;
FT_String* ordering;
FT_Int supplement;
PS_FontInfoRec font_info;
FT_BBox font_bbox;
FT_ULong uid_base;
FT_Int num_xuid;
FT_ULong xuid[16];
FT_ULong cidmap_offset;
FT_Int fd_bytes;
FT_Int gd_bytes;
FT_ULong cid_count;
FT_Int num_dicts;
CID_FaceDict font_dicts;
FT_ULong data_offset;
} CID_FaceInfoRec;
/*************************************************************************/
/* */
/* <Struct> */
/* CID_FaceInfo */
/* */
/* <Description> */
/* A handle to a @CID_FaceInfoRec structure. */
/* */
typedef struct CID_FaceInfoRec_* CID_FaceInfo;
/*************************************************************************/
/* */
/* <Struct> */
/* CID_Info */
/* */
/* <Description> */
/* This type is equivalent to @CID_FaceInfoRec. It is deprecated but */
/* kept to maintain source compatibility between various versions of */
/* FreeType. */
/* */
typedef CID_FaceInfoRec CID_Info;
/************************************************************************
*
* @function:
* FT_Has_PS_Glyph_Names
*
* @description:
* Return true if a given face provides reliable PostScript glyph
* names. This is similar to using the @FT_HAS_GLYPH_NAMES macro,
* except that certain fonts (mostly TrueType) contain incorrect
* glyph name tables.
*
* When this function returns true, the caller is sure that the glyph
* names returned by @FT_Get_Glyph_Name are reliable.
*
* @input:
* face ::
* face handle
*
* @return:
* Boolean. True if glyph names are reliable.
*
*/
FT_EXPORT( FT_Int )
FT_Has_PS_Glyph_Names( FT_Face face );
/************************************************************************
*
* @function:
* FT_Get_PS_Font_Info
*
* @description:
* Retrieve the @PS_FontInfoRec structure corresponding to a given
* PostScript font.
*
* @input:
* face ::
* PostScript face handle.
*
* @output:
* afont_info ::
* Output font info structure pointer.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* String pointers within the @PS_FontInfoRec structure are owned by
* the face and don't need to be freed by the caller. Missing entries
* in the font's FontInfo dictionary are represented by NULL pointers.
*
* If the font's format is not PostScript-based, this function will
* return the `FT_Err_Invalid_Argument' error code.
*
*/
FT_EXPORT( FT_Error )
FT_Get_PS_Font_Info( FT_Face face,
PS_FontInfo afont_info );
/************************************************************************
*
* @function:
* FT_Get_PS_Font_Private
*
* @description:
* Retrieve the @PS_PrivateRec structure corresponding to a given
* PostScript font.
*
* @input:
* face ::
* PostScript face handle.
*
* @output:
* afont_private ::
* Output private dictionary structure pointer.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* The string pointers within the @PS_PrivateRec structure are owned by
* the face and don't need to be freed by the caller.
*
* If the font's format is not PostScript-based, this function returns
* the `FT_Err_Invalid_Argument' error code.
*
*/
FT_EXPORT( FT_Error )
FT_Get_PS_Font_Private( FT_Face face,
PS_Private afont_private );
/*************************************************************************/
/* */
/* <Enum> */
/* T1_EncodingType */
/* */
/* <Description> */
/* An enumeration describing the `Encoding' entry in a Type 1 */
/* dictionary. */
/* */
/* <Values> */
/* T1_ENCODING_TYPE_NONE :: */
/* T1_ENCODING_TYPE_ARRAY :: */
/* T1_ENCODING_TYPE_STANDARD :: */
/* T1_ENCODING_TYPE_ISOLATIN1 :: */
/* T1_ENCODING_TYPE_EXPERT :: */
/* */
/* <Since> */
/* 2.4.8 */
/* */
typedef enum T1_EncodingType_
{
T1_ENCODING_TYPE_NONE = 0,
T1_ENCODING_TYPE_ARRAY,
T1_ENCODING_TYPE_STANDARD,
T1_ENCODING_TYPE_ISOLATIN1,
T1_ENCODING_TYPE_EXPERT
} T1_EncodingType;
/*************************************************************************/
/* */
/* <Enum> */
/* PS_Dict_Keys */
/* */
/* <Description> */
/* An enumeration used in calls to @FT_Get_PS_Font_Value to identify */
/* the Type~1 dictionary entry to retrieve. */
/* */
/* <Values> */
/* PS_DICT_FONT_TYPE :: */
/* PS_DICT_FONT_MATRIX :: */
/* PS_DICT_FONT_BBOX :: */
/* PS_DICT_PAINT_TYPE :: */
/* PS_DICT_FONT_NAME :: */
/* PS_DICT_UNIQUE_ID :: */
/* PS_DICT_NUM_CHAR_STRINGS :: */
/* PS_DICT_CHAR_STRING_KEY :: */
/* PS_DICT_CHAR_STRING :: */
/* PS_DICT_ENCODING_TYPE :: */
/* PS_DICT_ENCODING_ENTRY :: */
/* PS_DICT_NUM_SUBRS :: */
/* PS_DICT_SUBR :: */
/* PS_DICT_STD_HW :: */
/* PS_DICT_STD_VW :: */
/* PS_DICT_NUM_BLUE_VALUES :: */
/* PS_DICT_BLUE_VALUE :: */
/* PS_DICT_BLUE_FUZZ :: */
/* PS_DICT_NUM_OTHER_BLUES :: */
/* PS_DICT_OTHER_BLUE :: */
/* PS_DICT_NUM_FAMILY_BLUES :: */
/* PS_DICT_FAMILY_BLUE :: */
/* PS_DICT_NUM_FAMILY_OTHER_BLUES :: */
/* PS_DICT_FAMILY_OTHER_BLUE :: */
/* PS_DICT_BLUE_SCALE :: */
/* PS_DICT_BLUE_SHIFT :: */
/* PS_DICT_NUM_STEM_SNAP_H :: */
/* PS_DICT_STEM_SNAP_H :: */
/* PS_DICT_NUM_STEM_SNAP_V :: */
/* PS_DICT_STEM_SNAP_V :: */
/* PS_DICT_FORCE_BOLD :: */
/* PS_DICT_RND_STEM_UP :: */
/* PS_DICT_MIN_FEATURE :: */
/* PS_DICT_LEN_IV :: */
/* PS_DICT_PASSWORD :: */
/* PS_DICT_LANGUAGE_GROUP :: */
/* PS_DICT_VERSION :: */
/* PS_DICT_NOTICE :: */
/* PS_DICT_FULL_NAME :: */
/* PS_DICT_FAMILY_NAME :: */
/* PS_DICT_WEIGHT :: */
/* PS_DICT_IS_FIXED_PITCH :: */
/* PS_DICT_UNDERLINE_POSITION :: */
/* PS_DICT_UNDERLINE_THICKNESS :: */
/* PS_DICT_FS_TYPE :: */
/* PS_DICT_ITALIC_ANGLE :: */
/* */
/* <Since> */
/* 2.4.8 */
/* */
typedef enum PS_Dict_Keys_
{
/* conventionally in the font dictionary */
PS_DICT_FONT_TYPE, /* FT_Byte */
PS_DICT_FONT_MATRIX, /* FT_Fixed */
PS_DICT_FONT_BBOX, /* FT_Fixed */
PS_DICT_PAINT_TYPE, /* FT_Byte */
PS_DICT_FONT_NAME, /* FT_String* */
PS_DICT_UNIQUE_ID, /* FT_Int */
PS_DICT_NUM_CHAR_STRINGS, /* FT_Int */
PS_DICT_CHAR_STRING_KEY, /* FT_String* */
PS_DICT_CHAR_STRING, /* FT_String* */
PS_DICT_ENCODING_TYPE, /* T1_EncodingType */
PS_DICT_ENCODING_ENTRY, /* FT_String* */
/* conventionally in the font Private dictionary */
PS_DICT_NUM_SUBRS, /* FT_Int */
PS_DICT_SUBR, /* FT_String* */
PS_DICT_STD_HW, /* FT_UShort */
PS_DICT_STD_VW, /* FT_UShort */
PS_DICT_NUM_BLUE_VALUES, /* FT_Byte */
PS_DICT_BLUE_VALUE, /* FT_Short */
PS_DICT_BLUE_FUZZ, /* FT_Int */
PS_DICT_NUM_OTHER_BLUES, /* FT_Byte */
PS_DICT_OTHER_BLUE, /* FT_Short */
PS_DICT_NUM_FAMILY_BLUES, /* FT_Byte */
PS_DICT_FAMILY_BLUE, /* FT_Short */
PS_DICT_NUM_FAMILY_OTHER_BLUES, /* FT_Byte */
PS_DICT_FAMILY_OTHER_BLUE, /* FT_Short */
PS_DICT_BLUE_SCALE, /* FT_Fixed */
PS_DICT_BLUE_SHIFT, /* FT_Int */
PS_DICT_NUM_STEM_SNAP_H, /* FT_Byte */
PS_DICT_STEM_SNAP_H, /* FT_Short */
PS_DICT_NUM_STEM_SNAP_V, /* FT_Byte */
PS_DICT_STEM_SNAP_V, /* FT_Short */
PS_DICT_FORCE_BOLD, /* FT_Bool */
PS_DICT_RND_STEM_UP, /* FT_Bool */
PS_DICT_MIN_FEATURE, /* FT_Short */
PS_DICT_LEN_IV, /* FT_Int */
PS_DICT_PASSWORD, /* FT_Long */
PS_DICT_LANGUAGE_GROUP, /* FT_Long */
/* conventionally in the font FontInfo dictionary */
PS_DICT_VERSION, /* FT_String* */
PS_DICT_NOTICE, /* FT_String* */
PS_DICT_FULL_NAME, /* FT_String* */
PS_DICT_FAMILY_NAME, /* FT_String* */
PS_DICT_WEIGHT, /* FT_String* */
PS_DICT_IS_FIXED_PITCH, /* FT_Bool */
PS_DICT_UNDERLINE_POSITION, /* FT_Short */
PS_DICT_UNDERLINE_THICKNESS, /* FT_UShort */
PS_DICT_FS_TYPE, /* FT_UShort */
PS_DICT_ITALIC_ANGLE, /* FT_Long */
PS_DICT_MAX = PS_DICT_ITALIC_ANGLE
} PS_Dict_Keys;
/************************************************************************
*
* @function:
* FT_Get_PS_Font_Value
*
* @description:
* Retrieve the value for the supplied key from a PostScript font.
*
* @input:
* face ::
* PostScript face handle.
*
* key ::
* An enumeration value representing the dictionary key to retrieve.
*
* idx ::
* For array values, this specifies the index to be returned.
*
* value ::
* A pointer to memory into which to write the value.
*
* valen_len ::
* The size, in bytes, of the memory supplied for the value.
*
* @output:
* value ::
* The value matching the above key, if it exists.
*
* @return:
* The amount of memory (in bytes) required to hold the requested
* value (if it exists, -1 otherwise).
*
* @note:
* The values returned are not pointers into the internal structures of
* the face, but are `fresh' copies, so that the memory containing them
* belongs to the calling application. This also enforces the
* `read-only' nature of these values, i.e., this function cannot be
* used to manipulate the face.
*
* `value' is a void pointer because the values returned can be of
* various types.
*
* If either `value' is NULL or `value_len' is too small, just the
* required memory size for the requested entry is returned.
*
* The `idx' parameter is used, not only to retrieve elements of, for
* example, the FontMatrix or FontBBox, but also to retrieve name keys
* from the CharStrings dictionary, and the charstrings themselves. It
* is ignored for atomic values.
*
* PS_DICT_BLUE_SCALE returns a value that is scaled up by 1000. To
* get the value as in the font stream, you need to divide by
* 65536000.0 (to remove the FT_Fixed scale, and the x1000 scale).
*
* IMPORTANT: Only key/value pairs read by the FreeType interpreter can
* be retrieved. So, for example, PostScript procedures such as NP,
* ND, and RD are not available. Arbitrary keys are, obviously, not be
* available either.
*
* If the font's format is not PostScript-based, this function returns
* the `FT_Err_Invalid_Argument' error code.
*
* @since:
* 2.4.8
*
*/
FT_EXPORT( FT_Long )
FT_Get_PS_Font_Value( FT_Face face,
PS_Dict_Keys key,
FT_UInt idx,
void *value,
FT_Long value_len );
/* */
FT_END_HEADER
#endif /* T1TABLES_H_ */
/* END */
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/***************************************************************************/
/* */
/* tttables.h */
/* */
/* Basic SFNT/TrueType tables definitions and interface */
/* (specification only). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef TTTABLES_H_
#define TTTABLES_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* truetype_tables */
/* */
/* <Title> */
/* TrueType Tables */
/* */
/* <Abstract> */
/* TrueType specific table types and functions. */
/* */
/* <Description> */
/* This section contains definitions of some basic tables specific to */
/* TrueType and OpenType as well as some routines used to access and */
/* process them. */
/* */
/* <Order> */
/* TT_Header */
/* TT_HoriHeader */
/* TT_VertHeader */
/* TT_OS2 */
/* TT_Postscript */
/* TT_PCLT */
/* TT_MaxProfile */
/* */
/* FT_Sfnt_Tag */
/* FT_Get_Sfnt_Table */
/* FT_Load_Sfnt_Table */
/* FT_Sfnt_Table_Info */
/* */
/* FT_Get_CMap_Language_ID */
/* FT_Get_CMap_Format */
/* */
/* FT_PARAM_TAG_UNPATENTED_HINTING */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Struct> */
/* TT_Header */
/* */
/* <Description> */
/* A structure to model a TrueType font header table. All fields */
/* follow the OpenType specification. */
/* */
typedef struct TT_Header_
{
FT_Fixed Table_Version;
FT_Fixed Font_Revision;
FT_Long CheckSum_Adjust;
FT_Long Magic_Number;
FT_UShort Flags;
FT_UShort Units_Per_EM;
FT_Long Created [2];
FT_Long Modified[2];
FT_Short xMin;
FT_Short yMin;
FT_Short xMax;
FT_Short yMax;
FT_UShort Mac_Style;
FT_UShort Lowest_Rec_PPEM;
FT_Short Font_Direction;
FT_Short Index_To_Loc_Format;
FT_Short Glyph_Data_Format;
} TT_Header;
/*************************************************************************/
/* */
/* <Struct> */
/* TT_HoriHeader */
/* */
/* <Description> */
/* A structure to model a TrueType horizontal header, the `hhea' */
/* table, as well as the corresponding horizontal metrics table, */
/* `hmtx'. */
/* */
/* <Fields> */
/* Version :: The table version. */
/* */
/* Ascender :: The font's ascender, i.e., the distance */
/* from the baseline to the top-most of all */
/* glyph points found in the font. */
/* */
/* This value is invalid in many fonts, as */
/* it is usually set by the font designer, */
/* and often reflects only a portion of the */
/* glyphs found in the font (maybe ASCII). */
/* */
/* You should use the `sTypoAscender' field */
/* of the `OS/2' table instead if you want */
/* the correct one. */
/* */
/* Descender :: The font's descender, i.e., the distance */
/* from the baseline to the bottom-most of */
/* all glyph points found in the font. It */
/* is negative. */
/* */
/* This value is invalid in many fonts, as */
/* it is usually set by the font designer, */
/* and often reflects only a portion of the */
/* glyphs found in the font (maybe ASCII). */
/* */
/* You should use the `sTypoDescender' */
/* field of the `OS/2' table instead if you */
/* want the correct one. */
/* */
/* Line_Gap :: The font's line gap, i.e., the distance */
/* to add to the ascender and descender to */
/* get the BTB, i.e., the */
/* baseline-to-baseline distance for the */
/* font. */
/* */
/* advance_Width_Max :: This field is the maximum of all advance */
/* widths found in the font. It can be */
/* used to compute the maximum width of an */
/* arbitrary string of text. */
/* */
/* min_Left_Side_Bearing :: The minimum left side bearing of all */
/* glyphs within the font. */
/* */
/* min_Right_Side_Bearing :: The minimum right side bearing of all */
/* glyphs within the font. */
/* */
/* xMax_Extent :: The maximum horizontal extent (i.e., the */
/* `width' of a glyph's bounding box) for */
/* all glyphs in the font. */
/* */
/* caret_Slope_Rise :: The rise coefficient of the cursor's */
/* slope of the cursor (slope=rise/run). */
/* */
/* caret_Slope_Run :: The run coefficient of the cursor's */
/* slope. */
/* */
/* caret_Offset :: The cursor's offset for slanted fonts. */
/* */
/* Reserved :: 8~reserved bytes. */
/* */
/* metric_Data_Format :: Always~0. */
/* */
/* number_Of_HMetrics :: Number of HMetrics entries in the `hmtx' */
/* table -- this value can be smaller than */
/* the total number of glyphs in the font. */
/* */
/* long_metrics :: A pointer into the `hmtx' table. */
/* */
/* short_metrics :: A pointer into the `hmtx' table. */
/* */
/* <Note> */
/* For an OpenType variation font, the values of the following fields */
/* can change after a call to @FT_Set_Var_Design_Coordinates (and */
/* friends) if the font contains an `MVAR' table: `caret_Slope_Rise', */
/* `caret_Slope_Run', and `caret_Offset'. */
/* */
typedef struct TT_HoriHeader_
{
FT_Fixed Version;
FT_Short Ascender;
FT_Short Descender;
FT_Short Line_Gap;
FT_UShort advance_Width_Max; /* advance width maximum */
FT_Short min_Left_Side_Bearing; /* minimum left-sb */
FT_Short min_Right_Side_Bearing; /* minimum right-sb */
FT_Short xMax_Extent; /* xmax extents */
FT_Short caret_Slope_Rise;
FT_Short caret_Slope_Run;
FT_Short caret_Offset;
FT_Short Reserved[4];
FT_Short metric_Data_Format;
FT_UShort number_Of_HMetrics;
/* The following fields are not defined by the OpenType specification */
/* but they are used to connect the metrics header to the relevant */
/* `hmtx' table. */
void* long_metrics;
void* short_metrics;
} TT_HoriHeader;
/*************************************************************************/
/* */
/* <Struct> */
/* TT_VertHeader */
/* */
/* <Description> */
/* A structure used to model a TrueType vertical header, the `vhea' */
/* table, as well as the corresponding vertical metrics table, */
/* `vmtx'. */
/* */
/* <Fields> */
/* Version :: The table version. */
/* */
/* Ascender :: The font's ascender, i.e., the distance */
/* from the baseline to the top-most of */
/* all glyph points found in the font. */
/* */
/* This value is invalid in many fonts, as */
/* it is usually set by the font designer, */
/* and often reflects only a portion of */
/* the glyphs found in the font (maybe */
/* ASCII). */
/* */
/* You should use the `sTypoAscender' */
/* field of the `OS/2' table instead if */
/* you want the correct one. */
/* */
/* Descender :: The font's descender, i.e., the */
/* distance from the baseline to the */
/* bottom-most of all glyph points found */
/* in the font. It is negative. */
/* */
/* This value is invalid in many fonts, as */
/* it is usually set by the font designer, */
/* and often reflects only a portion of */
/* the glyphs found in the font (maybe */
/* ASCII). */
/* */
/* You should use the `sTypoDescender' */
/* field of the `OS/2' table instead if */
/* you want the correct one. */
/* */
/* Line_Gap :: The font's line gap, i.e., the distance */
/* to add to the ascender and descender to */
/* get the BTB, i.e., the */
/* baseline-to-baseline distance for the */
/* font. */
/* */
/* advance_Height_Max :: This field is the maximum of all */
/* advance heights found in the font. It */
/* can be used to compute the maximum */
/* height of an arbitrary string of text. */
/* */
/* min_Top_Side_Bearing :: The minimum top side bearing of all */
/* glyphs within the font. */
/* */
/* min_Bottom_Side_Bearing :: The minimum bottom side bearing of all */
/* glyphs within the font. */
/* */
/* yMax_Extent :: The maximum vertical extent (i.e., the */
/* `height' of a glyph's bounding box) for */
/* all glyphs in the font. */
/* */
/* caret_Slope_Rise :: The rise coefficient of the cursor's */
/* slope of the cursor (slope=rise/run). */
/* */
/* caret_Slope_Run :: The run coefficient of the cursor's */
/* slope. */
/* */
/* caret_Offset :: The cursor's offset for slanted fonts. */
/* */
/* Reserved :: 8~reserved bytes. */
/* */
/* metric_Data_Format :: Always~0. */
/* */
/* number_Of_VMetrics :: Number of VMetrics entries in the */
/* `vmtx' table -- this value can be */
/* smaller than the total number of glyphs */
/* in the font. */
/* */
/* long_metrics :: A pointer into the `vmtx' table. */
/* */
/* short_metrics :: A pointer into the `vmtx' table. */
/* */
/* <Note> */
/* For an OpenType variation font, the values of the following fields */
/* can change after a call to @FT_Set_Var_Design_Coordinates (and */
/* friends) if the font contains an `MVAR' table: `Ascender', */
/* `Descender', `Line_Gap', `caret_Slope_Rise', `caret_Slope_Run', */
/* and `caret_Offset'. */
/* */
typedef struct TT_VertHeader_
{
FT_Fixed Version;
FT_Short Ascender;
FT_Short Descender;
FT_Short Line_Gap;
FT_UShort advance_Height_Max; /* advance height maximum */
FT_Short min_Top_Side_Bearing; /* minimum top-sb */
FT_Short min_Bottom_Side_Bearing; /* minimum bottom-sb */
FT_Short yMax_Extent; /* ymax extents */
FT_Short caret_Slope_Rise;
FT_Short caret_Slope_Run;
FT_Short caret_Offset;
FT_Short Reserved[4];
FT_Short metric_Data_Format;
FT_UShort number_Of_VMetrics;
/* The following fields are not defined by the OpenType specification */
/* but they are used to connect the metrics header to the relevant */
/* `vmtx' table. */
void* long_metrics;
void* short_metrics;
} TT_VertHeader;
/*************************************************************************/
/* */
/* <Struct> */
/* TT_OS2 */
/* */
/* <Description> */
/* A structure to model a TrueType `OS/2' table. All fields comply */
/* to the OpenType specification. */
/* */
/* Note that we now support old Mac fonts that do not include an */
/* `OS/2' table. In this case, the `version' field is always set to */
/* 0xFFFF. */
/* */
/* <Note> */
/* For an OpenType variation font, the values of the following fields */
/* can change after a call to @FT_Set_Var_Design_Coordinates (and */
/* friends) if the font contains an `MVAR' table: `sCapHeight', */
/* `sTypoAscender', `sTypoDescender', `sTypoLineGap', `sxHeight', */
/* `usWinAscent', `usWinDescent', `yStrikeoutPosition', */
/* `yStrikeoutSize', `ySubscriptXOffset', `ySubScriptXSize', */
/* `ySubscriptYOffset', `ySubscriptYSize', `ySuperscriptXOffset', */
/* `ySuperscriptXSize', `ySuperscriptYOffset', and */
/* `ySuperscriptYSize'. */
/* */
/* Possible values for bits in the `ulUnicodeRangeX' fields are given */
/* by the @TT_UCR_XXX macros. */
/* */
typedef struct TT_OS2_
{
FT_UShort version; /* 0x0001 - more or 0xFFFF */
FT_Short xAvgCharWidth;
FT_UShort usWeightClass;
FT_UShort usWidthClass;
FT_UShort fsType;
FT_Short ySubscriptXSize;
FT_Short ySubscriptYSize;
FT_Short ySubscriptXOffset;
FT_Short ySubscriptYOffset;
FT_Short ySuperscriptXSize;
FT_Short ySuperscriptYSize;
FT_Short ySuperscriptXOffset;
FT_Short ySuperscriptYOffset;
FT_Short yStrikeoutSize;
FT_Short yStrikeoutPosition;
FT_Short sFamilyClass;
FT_Byte panose[10];
FT_ULong ulUnicodeRange1; /* Bits 0-31 */
FT_ULong ulUnicodeRange2; /* Bits 32-63 */
FT_ULong ulUnicodeRange3; /* Bits 64-95 */
FT_ULong ulUnicodeRange4; /* Bits 96-127 */
FT_Char achVendID[4];
FT_UShort fsSelection;
FT_UShort usFirstCharIndex;
FT_UShort usLastCharIndex;
FT_Short sTypoAscender;
FT_Short sTypoDescender;
FT_Short sTypoLineGap;
FT_UShort usWinAscent;
FT_UShort usWinDescent;
/* only version 1 and higher: */
FT_ULong ulCodePageRange1; /* Bits 0-31 */
FT_ULong ulCodePageRange2; /* Bits 32-63 */
/* only version 2 and higher: */
FT_Short sxHeight;
FT_Short sCapHeight;
FT_UShort usDefaultChar;
FT_UShort usBreakChar;
FT_UShort usMaxContext;
/* only version 5 and higher: */
FT_UShort usLowerOpticalPointSize; /* in twips (1/20th points) */
FT_UShort usUpperOpticalPointSize; /* in twips (1/20th points) */
} TT_OS2;
/*************************************************************************/
/* */
/* <Struct> */
/* TT_Postscript */
/* */
/* <Description> */
/* A structure to model a TrueType `post' table. All fields comply */
/* to the OpenType specification. This structure does not reference */
/* a font's PostScript glyph names; use @FT_Get_Glyph_Name to */
/* retrieve them. */
/* */
/* <Note> */
/* For an OpenType variation font, the values of the following fields */
/* can change after a call to @FT_Set_Var_Design_Coordinates (and */
/* friends) if the font contains an `MVAR' table: `underlinePosition' */
/* and `underlineThickness'. */
/* */
typedef struct TT_Postscript_
{
FT_Fixed FormatType;
FT_Fixed italicAngle;
FT_Short underlinePosition;
FT_Short underlineThickness;
FT_ULong isFixedPitch;
FT_ULong minMemType42;
FT_ULong maxMemType42;
FT_ULong minMemType1;
FT_ULong maxMemType1;
/* Glyph names follow in the `post' table, but we don't */
/* load them by default. */
} TT_Postscript;
/*************************************************************************/
/* */
/* <Struct> */
/* TT_PCLT */
/* */
/* <Description> */
/* A structure to model a TrueType `PCLT' table. All fields comply */
/* to the OpenType specification. */
/* */
typedef struct TT_PCLT_
{
FT_Fixed Version;
FT_ULong FontNumber;
FT_UShort Pitch;
FT_UShort xHeight;
FT_UShort Style;
FT_UShort TypeFamily;
FT_UShort CapHeight;
FT_UShort SymbolSet;
FT_Char TypeFace[16];
FT_Char CharacterComplement[8];
FT_Char FileName[6];
FT_Char StrokeWeight;
FT_Char WidthType;
FT_Byte SerifStyle;
FT_Byte Reserved;
} TT_PCLT;
/*************************************************************************/
/* */
/* <Struct> */
/* TT_MaxProfile */
/* */
/* <Description> */
/* The maximum profile (`maxp') table contains many max values, which */
/* can be used to pre-allocate arrays for speeding up glyph loading */
/* and hinting. */
/* */
/* <Fields> */
/* version :: The version number. */
/* */
/* numGlyphs :: The number of glyphs in this TrueType */
/* font. */
/* */
/* maxPoints :: The maximum number of points in a */
/* non-composite TrueType glyph. See also */
/* `maxCompositePoints'. */
/* */
/* maxContours :: The maximum number of contours in a */
/* non-composite TrueType glyph. See also */
/* `maxCompositeContours'. */
/* */
/* maxCompositePoints :: The maximum number of points in a */
/* composite TrueType glyph. See also */
/* `maxPoints'. */
/* */
/* maxCompositeContours :: The maximum number of contours in a */
/* composite TrueType glyph. See also */
/* `maxContours'. */
/* */
/* maxZones :: The maximum number of zones used for */
/* glyph hinting. */
/* */
/* maxTwilightPoints :: The maximum number of points in the */
/* twilight zone used for glyph hinting. */
/* */
/* maxStorage :: The maximum number of elements in the */
/* storage area used for glyph hinting. */
/* */
/* maxFunctionDefs :: The maximum number of function */
/* definitions in the TrueType bytecode for */
/* this font. */
/* */
/* maxInstructionDefs :: The maximum number of instruction */
/* definitions in the TrueType bytecode for */
/* this font. */
/* */
/* maxStackElements :: The maximum number of stack elements used */
/* during bytecode interpretation. */
/* */
/* maxSizeOfInstructions :: The maximum number of TrueType opcodes */
/* used for glyph hinting. */
/* */
/* maxComponentElements :: The maximum number of simple (i.e., non- */
/* composite) glyphs in a composite glyph. */
/* */
/* maxComponentDepth :: The maximum nesting depth of composite */
/* glyphs. */
/* */
/* <Note> */
/* This structure is only used during font loading. */
/* */
typedef struct TT_MaxProfile_
{
FT_Fixed version;
FT_UShort numGlyphs;
FT_UShort maxPoints;
FT_UShort maxContours;
FT_UShort maxCompositePoints;
FT_UShort maxCompositeContours;
FT_UShort maxZones;
FT_UShort maxTwilightPoints;
FT_UShort maxStorage;
FT_UShort maxFunctionDefs;
FT_UShort maxInstructionDefs;
FT_UShort maxStackElements;
FT_UShort maxSizeOfInstructions;
FT_UShort maxComponentElements;
FT_UShort maxComponentDepth;
} TT_MaxProfile;
/*************************************************************************/
/* */
/* <Enum> */
/* FT_Sfnt_Tag */
/* */
/* <Description> */
/* An enumeration to specify indices of SFNT tables loaded and parsed */
/* by FreeType during initialization of an SFNT font. Used in the */
/* @FT_Get_Sfnt_Table API function. */
/* */
/* <Values> */
/* FT_SFNT_HEAD :: To access the font's @TT_Header structure. */
/* */
/* FT_SFNT_MAXP :: To access the font's @TT_MaxProfile structure. */
/* */
/* FT_SFNT_OS2 :: To access the font's @TT_OS2 structure. */
/* */
/* FT_SFNT_HHEA :: To access the font's @TT_HoriHeader structure. */
/* */
/* FT_SFNT_VHEA :: To access the font's @TT_VertHeader structure. */
/* */
/* FT_SFNT_POST :: To access the font's @TT_Postscript structure. */
/* */
/* FT_SFNT_PCLT :: To access the font's @TT_PCLT structure. */
/* */
typedef enum FT_Sfnt_Tag_
{
FT_SFNT_HEAD,
FT_SFNT_MAXP,
FT_SFNT_OS2,
FT_SFNT_HHEA,
FT_SFNT_VHEA,
FT_SFNT_POST,
FT_SFNT_PCLT,
FT_SFNT_MAX
} FT_Sfnt_Tag;
/* these constants are deprecated; use the corresponding `FT_Sfnt_Tag' */
/* values instead */
#define ft_sfnt_head FT_SFNT_HEAD
#define ft_sfnt_maxp FT_SFNT_MAXP
#define ft_sfnt_os2 FT_SFNT_OS2
#define ft_sfnt_hhea FT_SFNT_HHEA
#define ft_sfnt_vhea FT_SFNT_VHEA
#define ft_sfnt_post FT_SFNT_POST
#define ft_sfnt_pclt FT_SFNT_PCLT
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_Sfnt_Table */
/* */
/* <Description> */
/* Return a pointer to a given SFNT table stored within a face. */
/* */
/* <Input> */
/* face :: A handle to the source. */
/* */
/* tag :: The index of the SFNT table. */
/* */
/* <Return> */
/* A type-less pointer to the table. This will be NULL in case of */
/* error, or if the corresponding table was not found *OR* loaded */
/* from the file. */
/* */
/* Use a typecast according to `tag' to access the structure */
/* elements. */
/* */
/* <Note> */
/* The table is owned by the face object and disappears with it. */
/* */
/* This function is only useful to access SFNT tables that are loaded */
/* by the sfnt, truetype, and opentype drivers. See @FT_Sfnt_Tag for */
/* a list. */
/* */
/* Here an example how to access the `vhea' table: */
/* */
/* { */
/* TT_VertHeader* vert_header; */
/* */
/* */
/* vert_header = */
/* (TT_VertHeader*)FT_Get_Sfnt_Table( face, FT_SFNT_VHEA ); */
/* } */
/* */
FT_EXPORT( void* )
FT_Get_Sfnt_Table( FT_Face face,
FT_Sfnt_Tag tag );
/**************************************************************************
*
* @function:
* FT_Load_Sfnt_Table
*
* @description:
* Load any SFNT font table into client memory.
*
* @input:
* face ::
* A handle to the source face.
*
* tag ::
* The four-byte tag of the table to load. Use value~0 if you want
* to access the whole font file. Otherwise, you can use one of the
* definitions found in the @FT_TRUETYPE_TAGS_H file, or forge a new
* one with @FT_MAKE_TAG.
*
* offset ::
* The starting offset in the table (or file if tag~==~0).
*
* @output:
* buffer ::
* The target buffer address. The client must ensure that the memory
* array is big enough to hold the data.
*
* @inout:
* length ::
* If the `length' parameter is NULL, try to load the whole table.
* Return an error code if it fails.
*
* Else, if `*length' is~0, exit immediately while returning the
* table's (or file) full size in it.
*
* Else the number of bytes to read from the table or file, from the
* starting offset.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* If you need to determine the table's length you should first call this
* function with `*length' set to~0, as in the following example:
*
* {
* FT_ULong length = 0;
*
*
* error = FT_Load_Sfnt_Table( face, tag, 0, NULL, &length );
* if ( error ) { ... table does not exist ... }
*
* buffer = malloc( length );
* if ( buffer == NULL ) { ... not enough memory ... }
*
* error = FT_Load_Sfnt_Table( face, tag, 0, buffer, &length );
* if ( error ) { ... could not load table ... }
* }
*
* Note that structures like @TT_Header or @TT_OS2 can't be used with
* this function; they are limited to @FT_Get_Sfnt_Table. Reason is that
* those structures depend on the processor architecture, with varying
* size (e.g. 32bit vs. 64bit) or order (big endian vs. little endian).
*
*/
FT_EXPORT( FT_Error )
FT_Load_Sfnt_Table( FT_Face face,
FT_ULong tag,
FT_Long offset,
FT_Byte* buffer,
FT_ULong* length );
/**************************************************************************
*
* @function:
* FT_Sfnt_Table_Info
*
* @description:
* Return information on an SFNT table.
*
* @input:
* face ::
* A handle to the source face.
*
* table_index ::
* The index of an SFNT table. The function returns
* FT_Err_Table_Missing for an invalid value.
*
* @inout:
* tag ::
* The name tag of the SFNT table. If the value is NULL, `table_index'
* is ignored, and `length' returns the number of SFNT tables in the
* font.
*
* @output:
* length ::
* The length of the SFNT table (or the number of SFNT tables, depending
* on `tag').
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* While parsing fonts, FreeType handles SFNT tables with length zero as
* missing.
*
*/
FT_EXPORT( FT_Error )
FT_Sfnt_Table_Info( FT_Face face,
FT_UInt table_index,
FT_ULong *tag,
FT_ULong *length );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_CMap_Language_ID */
/* */
/* <Description> */
/* Return cmap language ID as specified in the OpenType standard. */
/* Definitions of language ID values are in file @FT_TRUETYPE_IDS_H. */
/* */
/* <Input> */
/* charmap :: */
/* The target charmap. */
/* */
/* <Return> */
/* The language ID of `charmap'. If `charmap' doesn't belong to an */
/* SFNT face, just return~0 as the default value. */
/* */
/* For a format~14 cmap (to access Unicode IVS), the return value is */
/* 0xFFFFFFFF. */
/* */
FT_EXPORT( FT_ULong )
FT_Get_CMap_Language_ID( FT_CharMap charmap );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Get_CMap_Format */
/* */
/* <Description> */
/* Return the format of an SFNT `cmap' table. */
/* */
/* <Input> */
/* charmap :: */
/* The target charmap. */
/* */
/* <Return> */
/* The format of `charmap'. If `charmap' doesn't belong to an SFNT */
/* face, return -1. */
/* */
FT_EXPORT( FT_Long )
FT_Get_CMap_Format( FT_CharMap charmap );
/* */
FT_END_HEADER
#endif /* TTTABLES_H_ */
/* END */
+121
Ver Arquivo
@@ -0,0 +1,121 @@
/***************************************************************************/
/* */
/* tttags.h */
/* */
/* Tags for TrueType and OpenType tables (specification only). */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef TTAGS_H_
#define TTAGS_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
#define TTAG_avar FT_MAKE_TAG( 'a', 'v', 'a', 'r' )
#define TTAG_BASE FT_MAKE_TAG( 'B', 'A', 'S', 'E' )
#define TTAG_bdat FT_MAKE_TAG( 'b', 'd', 'a', 't' )
#define TTAG_BDF FT_MAKE_TAG( 'B', 'D', 'F', ' ' )
#define TTAG_bhed FT_MAKE_TAG( 'b', 'h', 'e', 'd' )
#define TTAG_bloc FT_MAKE_TAG( 'b', 'l', 'o', 'c' )
#define TTAG_bsln FT_MAKE_TAG( 'b', 's', 'l', 'n' )
#define TTAG_CBDT FT_MAKE_TAG( 'C', 'B', 'D', 'T' )
#define TTAG_CBLC FT_MAKE_TAG( 'C', 'B', 'L', 'C' )
#define TTAG_CFF FT_MAKE_TAG( 'C', 'F', 'F', ' ' )
#define TTAG_CFF2 FT_MAKE_TAG( 'C', 'F', 'F', '2' )
#define TTAG_CID FT_MAKE_TAG( 'C', 'I', 'D', ' ' )
#define TTAG_cmap FT_MAKE_TAG( 'c', 'm', 'a', 'p' )
#define TTAG_cvar FT_MAKE_TAG( 'c', 'v', 'a', 'r' )
#define TTAG_cvt FT_MAKE_TAG( 'c', 'v', 't', ' ' )
#define TTAG_DSIG FT_MAKE_TAG( 'D', 'S', 'I', 'G' )
#define TTAG_EBDT FT_MAKE_TAG( 'E', 'B', 'D', 'T' )
#define TTAG_EBLC FT_MAKE_TAG( 'E', 'B', 'L', 'C' )
#define TTAG_EBSC FT_MAKE_TAG( 'E', 'B', 'S', 'C' )
#define TTAG_feat FT_MAKE_TAG( 'f', 'e', 'a', 't' )
#define TTAG_FOND FT_MAKE_TAG( 'F', 'O', 'N', 'D' )
#define TTAG_fpgm FT_MAKE_TAG( 'f', 'p', 'g', 'm' )
#define TTAG_fvar FT_MAKE_TAG( 'f', 'v', 'a', 'r' )
#define TTAG_gasp FT_MAKE_TAG( 'g', 'a', 's', 'p' )
#define TTAG_GDEF FT_MAKE_TAG( 'G', 'D', 'E', 'F' )
#define TTAG_glyf FT_MAKE_TAG( 'g', 'l', 'y', 'f' )
#define TTAG_GPOS FT_MAKE_TAG( 'G', 'P', 'O', 'S' )
#define TTAG_GSUB FT_MAKE_TAG( 'G', 'S', 'U', 'B' )
#define TTAG_gvar FT_MAKE_TAG( 'g', 'v', 'a', 'r' )
#define TTAG_HVAR FT_MAKE_TAG( 'H', 'V', 'A', 'R' )
#define TTAG_hdmx FT_MAKE_TAG( 'h', 'd', 'm', 'x' )
#define TTAG_head FT_MAKE_TAG( 'h', 'e', 'a', 'd' )
#define TTAG_hhea FT_MAKE_TAG( 'h', 'h', 'e', 'a' )
#define TTAG_hmtx FT_MAKE_TAG( 'h', 'm', 't', 'x' )
#define TTAG_JSTF FT_MAKE_TAG( 'J', 'S', 'T', 'F' )
#define TTAG_just FT_MAKE_TAG( 'j', 'u', 's', 't' )
#define TTAG_kern FT_MAKE_TAG( 'k', 'e', 'r', 'n' )
#define TTAG_lcar FT_MAKE_TAG( 'l', 'c', 'a', 'r' )
#define TTAG_loca FT_MAKE_TAG( 'l', 'o', 'c', 'a' )
#define TTAG_LTSH FT_MAKE_TAG( 'L', 'T', 'S', 'H' )
#define TTAG_LWFN FT_MAKE_TAG( 'L', 'W', 'F', 'N' )
#define TTAG_MATH FT_MAKE_TAG( 'M', 'A', 'T', 'H' )
#define TTAG_maxp FT_MAKE_TAG( 'm', 'a', 'x', 'p' )
#define TTAG_META FT_MAKE_TAG( 'M', 'E', 'T', 'A' )
#define TTAG_MMFX FT_MAKE_TAG( 'M', 'M', 'F', 'X' )
#define TTAG_MMSD FT_MAKE_TAG( 'M', 'M', 'S', 'D' )
#define TTAG_mort FT_MAKE_TAG( 'm', 'o', 'r', 't' )
#define TTAG_morx FT_MAKE_TAG( 'm', 'o', 'r', 'x' )
#define TTAG_MVAR FT_MAKE_TAG( 'M', 'V', 'A', 'R' )
#define TTAG_name FT_MAKE_TAG( 'n', 'a', 'm', 'e' )
#define TTAG_opbd FT_MAKE_TAG( 'o', 'p', 'b', 'd' )
#define TTAG_OS2 FT_MAKE_TAG( 'O', 'S', '/', '2' )
#define TTAG_OTTO FT_MAKE_TAG( 'O', 'T', 'T', 'O' )
#define TTAG_PCLT FT_MAKE_TAG( 'P', 'C', 'L', 'T' )
#define TTAG_POST FT_MAKE_TAG( 'P', 'O', 'S', 'T' )
#define TTAG_post FT_MAKE_TAG( 'p', 'o', 's', 't' )
#define TTAG_prep FT_MAKE_TAG( 'p', 'r', 'e', 'p' )
#define TTAG_prop FT_MAKE_TAG( 'p', 'r', 'o', 'p' )
#define TTAG_sbix FT_MAKE_TAG( 's', 'b', 'i', 'x' )
#define TTAG_sfnt FT_MAKE_TAG( 's', 'f', 'n', 't' )
#define TTAG_SING FT_MAKE_TAG( 'S', 'I', 'N', 'G' )
#define TTAG_trak FT_MAKE_TAG( 't', 'r', 'a', 'k' )
#define TTAG_true FT_MAKE_TAG( 't', 'r', 'u', 'e' )
#define TTAG_ttc FT_MAKE_TAG( 't', 't', 'c', ' ' )
#define TTAG_ttcf FT_MAKE_TAG( 't', 't', 'c', 'f' )
#define TTAG_TYP1 FT_MAKE_TAG( 'T', 'Y', 'P', '1' )
#define TTAG_typ1 FT_MAKE_TAG( 't', 'y', 'p', '1' )
#define TTAG_VDMX FT_MAKE_TAG( 'V', 'D', 'M', 'X' )
#define TTAG_vhea FT_MAKE_TAG( 'v', 'h', 'e', 'a' )
#define TTAG_vmtx FT_MAKE_TAG( 'v', 'm', 't', 'x' )
#define TTAG_VVAR FT_MAKE_TAG( 'V', 'V', 'A', 'R' )
#define TTAG_wOFF FT_MAKE_TAG( 'w', 'O', 'F', 'F' )
/* used by "Keyboard.dfont" on legacy Mac OS X */
#define TTAG_0xA5kbd FT_MAKE_TAG( 0xA5, 'k', 'b', 'd' )
/* used by "LastResort.dfont" on legacy Mac OS X */
#define TTAG_0xA5lst FT_MAKE_TAG( 0xA5, 'l', 's', 't' )
FT_END_HEADER
#endif /* TTAGS_H_ */
/* END */
+42
Ver Arquivo
@@ -0,0 +1,42 @@
/***************************************************************************/
/* */
/* ft2build.h */
/* */
/* FreeType 2 build and setup macros. */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This is the `entry point' for FreeType header file inclusions. It is */
/* the only header file which should be included directly; all other */
/* FreeType header files should be accessed with macro names (after */
/* including `ft2build.h'). */
/* */
/* A typical example is */
/* */
/* #include <ft2build.h> */
/* #include FT_FREETYPE_H */
/* */
/*************************************************************************/
#ifndef FT2BUILD_H_
#define FT2BUILD_H_
#include <freetype/config/ftheader.h>
#endif /* FT2BUILD_H_ */
/* END */
+88
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@@ -0,0 +1,88 @@
/* fribidi-arabic.h - do Arabic shaping to presentation forms
*
* Copyright (C) 2005 Behdad Esfahbod
*
* This file is part of GNU FriBidi.
*
* GNU FriBidi is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* GNU FriBidi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with GNU FriBidi; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* For licensing issues, contact <license@farsiweb.info> or write to
* Sharif FarsiWeb, Inc., PO Box 13445-389, Tehran, Iran.
*/
/* $Id: fribidi-arabic.h,v 1.1 2005-11-03 01:39:01 behdad Exp $
* $Author: behdad $
* $Date: 2005-11-03 01:39:01 $
* $Revision: 1.1 $
* $Source: /home/behdad/src/fdo/fribidi/togit/git/../fribidi/fribidi2/lib/fribidi-arabic.h,v $
*
* Author(s):
* Behdad Esfahbod, 2005
*/
#ifndef _FRIBIDI_ARABIC_H
#define _FRIBIDI_ARABIC_H
#include "fribidi-common.h"
#include "fribidi-types.h"
#include "fribidi-flags.h"
#include "fribidi-bidi-types.h"
#include "fribidi-joining.h"
#include "fribidi-begindecls.h"
#define fribidi_shape_arabic FRIBIDI_NAMESPACE(shape_arabic)
/* fribidi_shape_arabic - do Arabic shaping
*
* The actual shaping that is done depends on the flags set. Only flags
* starting with FRIBIDI_FLAG_SHAPE_ARAB_ affect this function.
* Currently these are:
*
* * FRIBIDI_FLAG_SHAPE_MIRRORING: Do mirroring.
* * FRIBIDI_FLAG_SHAPE_ARAB_PRES: Shape Arabic characters to their
* presentation form glyphs.
* * FRIBIDI_FLAG_SHAPE_ARAB_LIGA: Form mandatory Arabic ligatures.
* * FRIBIDI_FLAG_SHAPE_ARAB_CONSOLE: Perform additional Arabic shaping
* suitable for text rendered on
* grid terminals with no mark
* rendering capabilities.
*
* Of the above, FRIBIDI_FLAG_SHAPE_ARAB_CONSOLE is only used in special
* cases, but the rest are recommended in any enviroment that doesn't have
* other means for doing Arabic shaping. The set of extra flags that enable
* this level of Arabic support has a shortcut named FRIBIDI_FLAGS_ARABIC.
*/
FRIBIDI_ENTRY void
fribidi_shape_arabic (
FriBidiFlags flags, /* shaping flags */
const FriBidiLevel *embedding_levels,
const FriBidiStrIndex len, /* input string length */
FriBidiArabicProp *ar_props, /* input/output Arabic properties as
* computed by fribidi_join_arabic */
FriBidiChar *str /* string to shape */
);
#include "fribidi-enddecls.h"
#endif /* !_FRIBIDI_ARABIC_H */
/* Editor directions:
* Local Variables:
* mode: c
* c-basic-offset: 2
* indent-tabs-mode: t
* tab-width: 8
* End:
* vim: textwidth=78: autoindent: cindent: shiftwidth=2: tabstop=8:
*/
@@ -0,0 +1,3 @@
#ifdef FRIBIDI_BEGIN_DECLS
FRIBIDI_BEGIN_DECLS
#endif /* FRIBIDI_BEGIN_DECLS */
@@ -0,0 +1,98 @@
#ifndef __FRIBIDI_DOC
/* FriBidi
* fribidi-bidi-types-list.h - list of bidi types
*
* $Id: fribidi-bidi-types-list.h,v 1.5 2004-06-13 20:11:42 behdad Exp $
* $Author: behdad $
* $Date: 2004-06-13 20:11:42 $
* $Revision: 1.5 $
* $Source: /home/behdad/src/fdo/fribidi/togit/git/../fribidi/fribidi2/lib/fribidi-bidi-types-list.h,v $
*
* Author:
* Behdad Esfahbod, 2001, 2002, 2004
*
* Copyright (C) 2004 Sharif FarsiWeb, Inc.
* Copyright (C) 2001,2002 Behdad Esfahbod
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library, in a file named COPYING; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA
*
* For licensing issues, contact <license@farsiweb.info>.
*/
/* *INDENT-OFF* */
#endif /* !__FRIBIDI_DOC */
#ifndef _FRIBIDI_ADD_TYPE
# define _FRIBIDI_ADD_TYPE(x,y)
#endif
#ifndef _FRIBIDI_ADD_ALIAS
# define _FRIBIDI_ADD_ALIAS(x1,x2)
#endif
#if !defined(_FRIBIDI_PAR_TYPES) || defined(_FRIBIDI_ALL_TYPES)
_FRIBIDI_ADD_TYPE (LTR, 'L') /* Left-To-Right letter */
_FRIBIDI_ADD_TYPE (RTL, 'R') /* Right-To-Left letter */
_FRIBIDI_ADD_TYPE (AL, 'A') /* Arabic Letter */
_FRIBIDI_ADD_TYPE (EN, '1') /* European Numeral */
_FRIBIDI_ADD_TYPE (AN, '9') /* Arabic Numeral */
_FRIBIDI_ADD_TYPE (ES, 'w') /* European number Separator */
_FRIBIDI_ADD_TYPE (ET, 'w') /* European number Terminator */
_FRIBIDI_ADD_TYPE (CS, 'w') /* Common Separator */
_FRIBIDI_ADD_TYPE (NSM, '`') /* Non Spacing Mark */
_FRIBIDI_ADD_TYPE (BN, 'b') /* Boundary Neutral */
_FRIBIDI_ADD_TYPE (BS, 'B') /* Block Separator */
_FRIBIDI_ADD_TYPE (SS, 'S') /* Segment Separator */
_FRIBIDI_ADD_TYPE (WS, '_') /* WhiteSpace */
_FRIBIDI_ADD_TYPE (ON, 'n') /* Other Neutral */
_FRIBIDI_ADD_TYPE (LRE, '+') /* Left-to-Right Embedding */
_FRIBIDI_ADD_TYPE (RLE, '+') /* Right-to-Left Embedding */
_FRIBIDI_ADD_TYPE (LRO, '+') /* Left-to-Right Override */
_FRIBIDI_ADD_TYPE (RLO, '+') /* Right-to-Left Override */
_FRIBIDI_ADD_TYPE (PDF, '-') /* Pop Directional Flag */
#if defined(_FRIBIDI_ADD_ALIAS)
_FRIBIDI_ADD_ALIAS (L, LTR)
_FRIBIDI_ADD_ALIAS (R, RTL)
_FRIBIDI_ADD_ALIAS (B, BS)
_FRIBIDI_ADD_ALIAS (S, SS)
#endif /* _FRIBIDI_ADD_ALIAS */
#if defined(_FRIBIDI_SENTINEL_TYPE) || defined(_FRIBIDI_ALL_TYPES)
_FRIBIDI_ADD_TYPE (SENTINEL, '$') /* SENTINEL */
#endif /* _FRIBIDI_SENTINEL_TYPES || _FRIBIDI_ALL_TYPES*/
#endif /* !_FRIBIDI_PAR_TYPES || _FRIBIDI_ALL_TYPES */
#if defined(_FRIBIDI_PAR_TYPES) || defined(_FRIBIDI_ALL_TYPES)
# if !defined(_FRIBIDI_ALL_TYPES)
_FRIBIDI_ADD_TYPE (LTR, 'L') /* Left-To-Right paragraph */
_FRIBIDI_ADD_TYPE (RTL, 'R') /* Right-To-Left paragraph */
_FRIBIDI_ADD_TYPE (ON, 'n') /* directiOn-Neutral paragraph */
# endif /* !_FRIBIDI_ALL_TYPES */
_FRIBIDI_ADD_TYPE (WLTR, 'l') /* Weak Left To Right paragraph */
_FRIBIDI_ADD_TYPE (WRTL, 'r') /* Weak Right To Left paragraph */
#endif /* _FRIBIDI_PAR_TYPES || _FRIBIDI_ALL_TYPES*/
#if defined(_FRIBIDI_ENUM_TYPES)
typedef enum {
# define _FRIBIDI_ADD_TYPE _FRIBIDI_ENUM_ADD_TYPE
# include "fribidi-bidi-types-list.h"
# undef _FRIBIDI_ADD_TYPE
_FRIBIDI_TYPES_MAX
} _FRIBIDI_ENUM_TYPES
#endif /* _FRIBIDI_ENUM_TYPES */
#ifndef __FRIBIDI_DOC
/* *INDENT-ON* */
#endif /* !__FRIBIDI_DOC */
+389
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@@ -0,0 +1,389 @@
/* FriBidi
* fribidi-bidi-types.h - character bidi types
*
* $Id: fribidi-bidi-types.h,v 1.15 2008-11-24 17:48:31 behdad Exp $
* $Author: behdad $
* $Date: 2008-11-24 17:48:31 $
* $Revision: 1.15 $
* $Source: /home/behdad/src/fdo/fribidi/togit/git/../fribidi/fribidi2/lib/fribidi-bidi-types.h,v $
*
* Author:
* Behdad Esfahbod, 2001, 2002, 2004
*
* Copyright (C) 2004 Sharif FarsiWeb, Inc.
* Copyright (C) 2001,2002 Behdad Esfahbod
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library, in a file named COPYING; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA
*
* For licensing issues, contact <license@farsiweb.info>.
*/
#ifndef _FRIBIDI_BIDI_TYPES_H
#define _FRIBIDI_BIDI_TYPES_H
#include "fribidi-common.h"
#include "fribidi-types.h"
#include "fribidi-begindecls.h"
typedef signed char FriBidiLevel;
/*
* Define bit masks that bidi types are based on, each mask has
* only one bit set.
*/
/* RTL mask better be the least significant bit. */
#define FRIBIDI_MASK_RTL 0x00000001L /* Is right to left */
#define FRIBIDI_MASK_ARABIC 0x00000002L /* Is arabic */
/* Each char can be only one of the three following. */
#define FRIBIDI_MASK_STRONG 0x00000010L /* Is strong */
#define FRIBIDI_MASK_WEAK 0x00000020L /* Is weak */
#define FRIBIDI_MASK_NEUTRAL 0x00000040L /* Is neutral */
#define FRIBIDI_MASK_SENTINEL 0x00000080L /* Is sentinel */
/* Sentinels are not valid chars, just identify the start/end of strings. */
/* Each char can be only one of the five following. */
#define FRIBIDI_MASK_LETTER 0x00000100L /* Is letter: L, R, AL */
#define FRIBIDI_MASK_NUMBER 0x00000200L /* Is number: EN, AN */
#define FRIBIDI_MASK_NUMSEPTER 0x00000400L /* Is separator or terminator: ES, ET, CS */
#define FRIBIDI_MASK_SPACE 0x00000800L /* Is space: BN, BS, SS, WS */
#define FRIBIDI_MASK_EXPLICIT 0x00001000L /* Is expilict mark: LRE, RLE, LRO, RLO, PDF */
/* Can be set only if FRIBIDI_MASK_SPACE is also set. */
#define FRIBIDI_MASK_SEPARATOR 0x00002000L /* Is text separator: BS, SS */
/* Can be set only if FRIBIDI_MASK_EXPLICIT is also set. */
#define FRIBIDI_MASK_OVERRIDE 0x00004000L /* Is explicit override: LRO, RLO */
/* The following exist to make types pairwise different, some of them can
* be removed but are here because of efficiency (make queries faster). */
#define FRIBIDI_MASK_ES 0x00010000L
#define FRIBIDI_MASK_ET 0x00020000L
#define FRIBIDI_MASK_CS 0x00040000L
#define FRIBIDI_MASK_NSM 0x00080000L
#define FRIBIDI_MASK_BN 0x00100000L
#define FRIBIDI_MASK_BS 0x00200000L
#define FRIBIDI_MASK_SS 0x00400000L
#define FRIBIDI_MASK_WS 0x00800000L
/* We reserve a single bit for user's private use: we will never use it. */
#define FRIBIDI_MASK_PRIVATE 0x01000000L
/*
* Define values for FriBidiCharType
*/
/* Strong types */
/* Left-To-Right letter */
#define FRIBIDI_TYPE_LTR_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_LETTER )
/* Right-To-Left letter */
#define FRIBIDI_TYPE_RTL_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_LETTER \
| FRIBIDI_MASK_RTL)
/* Arabic Letter */
#define FRIBIDI_TYPE_AL_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_LETTER \
| FRIBIDI_MASK_RTL | FRIBIDI_MASK_ARABIC )
/* Left-to-Right Embedding */
#define FRIBIDI_TYPE_LRE_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_EXPLICIT)
/* Right-to-Left Embedding */
#define FRIBIDI_TYPE_RLE_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_EXPLICIT \
| FRIBIDI_MASK_RTL )
/* Left-to-Right Override */
#define FRIBIDI_TYPE_LRO_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_EXPLICIT \
| FRIBIDI_MASK_OVERRIDE )
/* Right-to-Left Override */
#define FRIBIDI_TYPE_RLO_VAL ( FRIBIDI_MASK_STRONG | FRIBIDI_MASK_EXPLICIT \
| FRIBIDI_MASK_RTL | FRIBIDI_MASK_OVERRIDE )
/* Weak types */
/* Pop Directional Flag*/
#define FRIBIDI_TYPE_PDF_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_EXPLICIT )
/* European Numeral */
#define FRIBIDI_TYPE_EN_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMBER )
/* Arabic Numeral */
#define FRIBIDI_TYPE_AN_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMBER \
| FRIBIDI_MASK_ARABIC )
/* European number Separator */
#define FRIBIDI_TYPE_ES_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMSEPTER \
| FRIBIDI_MASK_ES )
/* European number Terminator */
#define FRIBIDI_TYPE_ET_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMSEPTER \
| FRIBIDI_MASK_ET )
/* Common Separator */
#define FRIBIDI_TYPE_CS_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NUMSEPTER \
| FRIBIDI_MASK_CS )
/* Non Spacing Mark */
#define FRIBIDI_TYPE_NSM_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_NSM )
/* Boundary Neutral */
#define FRIBIDI_TYPE_BN_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_SPACE \
| FRIBIDI_MASK_BN )
/* Neutral types */
/* Block Separator */
#define FRIBIDI_TYPE_BS_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_SPACE \
| FRIBIDI_MASK_SEPARATOR | FRIBIDI_MASK_BS )
/* Segment Separator */
#define FRIBIDI_TYPE_SS_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_SPACE \
| FRIBIDI_MASK_SEPARATOR | FRIBIDI_MASK_SS )
/* WhiteSpace */
#define FRIBIDI_TYPE_WS_VAL ( FRIBIDI_MASK_NEUTRAL | FRIBIDI_MASK_SPACE \
| FRIBIDI_MASK_WS )
/* Other Neutral */
#define FRIBIDI_TYPE_ON_VAL ( FRIBIDI_MASK_NEUTRAL )
/* The following are used in specifying paragraph direction only. */
/* Weak Left-To-Right */
#define FRIBIDI_TYPE_WLTR_VAL ( FRIBIDI_MASK_WEAK )
/* Weak Right-To-Left */
#define FRIBIDI_TYPE_WRTL_VAL ( FRIBIDI_MASK_WEAK | FRIBIDI_MASK_RTL )
/* start or end of text (run list) SENTINEL. Only used internally */
#define FRIBIDI_TYPE_SENTINEL ( FRIBIDI_MASK_SENTINEL )
/* Private types for applications. More private types can be obtained by
* summing up from this one. */
#define FRIBIDI_TYPE_PRIVATE ( FRIBIDI_MASK_PRIVATE )
/* Define Enums only if sizeof(int) == 4 (UTF-32), and not compiling C++.
* The problem with C++ is that then casts between int32 and enum will fail!
*/
#if defined(__FRIBIDI_DOC) || (FRIBIDI_SIZEOF_INT+0 == 4 && !defined(__cplusplus))
typedef enum
{
# define _FRIBIDI_ADD_TYPE(TYPE,SYMBOL) \
FRIBIDI_TYPE_##TYPE = FRIBIDI_TYPE_##TYPE##_VAL,
# include "fribidi-bidi-types-list.h"
# undef _FRIBIDI_ADD_TYPE
_FRIBIDI_TYPE_SENTINEL = FRIBIDI_TYPE_SENTINEL /* Don't use this */
} FriBidiCharType;
typedef enum
{
# define _FRIBIDI_PAR_TYPES
# define _FRIBIDI_ADD_TYPE(TYPE,SYMBOL) \
FRIBIDI_PAR_##TYPE = FRIBIDI_TYPE_##TYPE##_VAL,
# include "fribidi-bidi-types-list.h"
# undef _FRIBIDI_ADD_TYPE
# undef _FRIBIDI_PAR_TYPES
_FRIBIDI_PAR_SENTINEL = FRIBIDI_TYPE_SENTINEL /* Don't use this */
} FriBidiParType;
#else
typedef fribidi_uint32 FriBidiCharType;
# define FRIBIDI_TYPE_LTR FRIBIDI_TYPE_LTR_VAL
# define FRIBIDI_TYPE_RTL FRIBIDI_TYPE_RTL_VAL
# define FRIBIDI_TYPE_AL FRIBIDI_TYPE_AL_VAL
# define FRIBIDI_TYPE_EN FRIBIDI_TYPE_EN_VAL
# define FRIBIDI_TYPE_AN FRIBIDI_TYPE_AN_VAL
# define FRIBIDI_TYPE_ES FRIBIDI_TYPE_ES_VAL
# define FRIBIDI_TYPE_ET FRIBIDI_TYPE_ET_VAL
# define FRIBIDI_TYPE_CS FRIBIDI_TYPE_CS_VAL
# define FRIBIDI_TYPE_NSM FRIBIDI_TYPE_NSM_VAL
# define FRIBIDI_TYPE_BN FRIBIDI_TYPE_BN_VAL
# define FRIBIDI_TYPE_BS FRIBIDI_TYPE_BS_VAL
# define FRIBIDI_TYPE_SS FRIBIDI_TYPE_SS_VAL
# define FRIBIDI_TYPE_WS FRIBIDI_TYPE_WS_VAL
# define FRIBIDI_TYPE_ON FRIBIDI_TYPE_ON_VAL
# define FRIBIDI_TYPE_LRE FRIBIDI_TYPE_LRE_VAL
# define FRIBIDI_TYPE_RLE FRIBIDI_TYPE_RLE_VAL
# define FRIBIDI_TYPE_LRO FRIBIDI_TYPE_LRO_VAL
# define FRIBIDI_TYPE_RLO FRIBIDI_TYPE_RLO_VAL
# define FRIBIDI_TYPE_PDF FRIBIDI_TYPE_PDF_VAL
typedef fribidi_uint32 FriBidiParType;
# define FRIBIDI_PAR_LTR FRIBIDI_TYPE_LTR_VAL
# define FRIBIDI_PAR_RTL FRIBIDI_TYPE_RTL_VAL
# define FRIBIDI_PAR_ON FRIBIDI_TYPE_ON_VAL
# define FRIBIDI_PAR_WLTR FRIBIDI_TYPE_WLTR_VAL
# define FRIBIDI_PAR_WRTL FRIBIDI_TYPE_WRTL_VAL
#endif
/* Please don't use these two type names, use FRIBIDI_PAR_* form instead. */
#define FRIBIDI_TYPE_WLTR FRIBIDI_PAR_WLTR
#define FRIBIDI_TYPE_WRTL FRIBIDI_PAR_WRTL
/*
* Defining macros for needed queries, It is fully dependent on the
* implementation of FriBidiCharType.
*/
/* Is right-to-left level? */
#define FRIBIDI_LEVEL_IS_RTL(lev) ((lev) & 1)
/* Return the bidi type corresponding to the direction of the level number,
FRIBIDI_TYPE_LTR for evens and FRIBIDI_TYPE_RTL for odds. */
#define FRIBIDI_LEVEL_TO_DIR(lev) \
(FRIBIDI_LEVEL_IS_RTL (lev) ? FRIBIDI_TYPE_RTL : FRIBIDI_TYPE_LTR)
/* Return the minimum level of the direction, 0 for FRIBIDI_TYPE_LTR and
1 for FRIBIDI_TYPE_RTL and FRIBIDI_TYPE_AL. */
#define FRIBIDI_DIR_TO_LEVEL(dir) \
((FriBidiLevel) (FRIBIDI_IS_RTL (dir) ? 1 : 0))
/* Is right to left: RTL, AL, RLE, RLO? */
#define FRIBIDI_IS_RTL(p) ((p) & FRIBIDI_MASK_RTL)
/* Is arabic: AL, AN? */
#define FRIBIDI_IS_ARABIC(p) ((p) & FRIBIDI_MASK_ARABIC)
/* Is strong? */
#define FRIBIDI_IS_STRONG(p) ((p) & FRIBIDI_MASK_STRONG)
/* Is weak? */
#define FRIBIDI_IS_WEAK(p) ((p) & FRIBIDI_MASK_WEAK)
/* Is neutral? */
#define FRIBIDI_IS_NEUTRAL(p) ((p) & FRIBIDI_MASK_NEUTRAL)
/* Is sentinel? */
#define FRIBIDI_IS_SENTINEL(p) ((p) & FRIBIDI_MASK_SENTINEL)
/* Is letter: L, R, AL? */
#define FRIBIDI_IS_LETTER(p) ((p) & FRIBIDI_MASK_LETTER)
/* Is number: EN, AN? */
#define FRIBIDI_IS_NUMBER(p) ((p) & FRIBIDI_MASK_NUMBER)
/* Is number separator or terminator: ES, ET, CS? */
#define FRIBIDI_IS_NUMBER_SEPARATOR_OR_TERMINATOR(p) \
((p) & FRIBIDI_MASK_NUMSEPTER)
/* Is space: BN, BS, SS, WS? */
#define FRIBIDI_IS_SPACE(p) ((p) & FRIBIDI_MASK_SPACE)
/* Is explicit mark: LRE, RLE, LRO, RLO, PDF? */
#define FRIBIDI_IS_EXPLICIT(p) ((p) & FRIBIDI_MASK_EXPLICIT)
/* Is text separator: BS, SS? */
#define FRIBIDI_IS_SEPARATOR(p) ((p) & FRIBIDI_MASK_SEPARATOR)
/* Is explicit override: LRO, RLO? */
#define FRIBIDI_IS_OVERRIDE(p) ((p) & FRIBIDI_MASK_OVERRIDE)
/* Some more: */
/* Is left to right letter: LTR? */
#define FRIBIDI_IS_LTR_LETTER(p) \
((p) & (FRIBIDI_MASK_LETTER | FRIBIDI_MASK_RTL) == FRIBIDI_MASK_LETTER)
/* Is right to left letter: RTL, AL? */
#define FRIBIDI_IS_RTL_LETTER(p) \
((p) & (FRIBIDI_MASK_LETTER | FRIBIDI_MASK_RTL) \
== (FRIBIDI_MASK_LETTER | FRIBIDI_MASK_RTL))
/* Is ES or CS: ES, CS? */
#define FRIBIDI_IS_ES_OR_CS(p) \
((p) & (FRIBIDI_MASK_ES | FRIBIDI_MASK_CS))
/* Is explicit or BN: LRE, RLE, LRO, RLO, PDF, BN? */
#define FRIBIDI_IS_EXPLICIT_OR_BN(p) \
((p) & (FRIBIDI_MASK_EXPLICIT | FRIBIDI_MASK_BN))
/* Is explicit or BN or NSM: LRE, RLE, LRO, RLO, PDF, BN, NSM? */
#define FRIBIDI_IS_EXPLICIT_OR_BN_OR_NSM(p) \
((p) & (FRIBIDI_MASK_EXPLICIT | FRIBIDI_MASK_BN | FRIBIDI_MASK_NSM))
/* Is explicit or BN or WS: LRE, RLE, LRO, RLO, PDF, BN, WS? */
#define FRIBIDI_IS_EXPLICIT_OR_BN_OR_WS(p) \
((p) & (FRIBIDI_MASK_EXPLICIT | FRIBIDI_MASK_BN | FRIBIDI_MASK_WS))
/* Is explicit or separator or BN or WS: LRE, RLE, LRO, RLO, PDF, BS, SS, BN, WS? */
#define FRIBIDI_IS_EXPLICIT_OR_SEPARATOR_OR_BN_OR_WS(p) \
((p) & (FRIBIDI_MASK_EXPLICIT | FRIBIDI_MASK_SEPARATOR \
| FRIBIDI_MASK_BN | FRIBIDI_MASK_WS))
/* Is private-use type for application? */
#define FRIBIDI_IS_PRIVATE(p) ((p) & FRIBIDI_MASK_PRIVATE)
/* Define some conversions. */
/* Change numbers to RTL: EN,AN -> RTL. */
#define FRIBIDI_CHANGE_NUMBER_TO_RTL(p) \
(FRIBIDI_IS_NUMBER(p) ? FRIBIDI_TYPE_RTL : (p))
/* Override status of an explicit mark:
* LRO,LRE->LTR, RLO,RLE->RTL, otherwise->ON. */
#define FRIBIDI_EXPLICIT_TO_OVERRIDE_DIR(p) \
(FRIBIDI_IS_OVERRIDE(p) ? FRIBIDI_LEVEL_TO_DIR(FRIBIDI_DIR_TO_LEVEL(p)) \
: FRIBIDI_TYPE_ON)
/* Weaken type for paragraph fallback purposes:
* LTR->WLTR, RTL->WRTL. */
#define FRIBIDI_WEAK_PARAGRAPH(p) (FRIBIDI_PAR_WLTR | ((p) & FRIBIDI_MASK_RTL))
/* Functions finally */
#define fribidi_get_bidi_type FRIBIDI_NAMESPACE(get_bidi_type)
/* fribidi_get_bidi_type - get character bidi type
*
* This function returns the bidi type of a character as defined in Table 3.7
* Bidirectional Character Types of the Unicode Bidirectional Algorithm
* available at
* http://www.unicode.org/reports/tr9/#Bidirectional_Character_Types, using
* data provided in file UnicodeData.txt of the Unicode Character Database
* available at http://www.unicode.org/Public/UNIDATA/UnicodeData.txt.
*
* There are a few macros defined in fribidi-bidi-types.h for querying a bidi
* type.
*/
FRIBIDI_ENTRY FriBidiCharType
fribidi_get_bidi_type (
FriBidiChar ch /* input character */
) FRIBIDI_GNUC_CONST;
#define fribidi_get_bidi_types FRIBIDI_NAMESPACE(get_bidi_types)
/* fribidi_get_bidi_types - get bidi types for an string of characters
*
* This function finds the bidi types of an string of characters. See
* fribidi_get_bidi_type() for more information about the bidi types returned
* by this function.
*/
FRIBIDI_ENTRY void fribidi_get_bidi_types (
const FriBidiChar *str, /* input string */
const FriBidiStrIndex len, /* input string length */
FriBidiCharType *btypes /* output bidi types */
);
#define fribidi_get_bidi_type_name FRIBIDI_NAMESPACE(get_bidi_type_name)
/* fribidi_get_bidi_type_name - get bidi type name
*
* This function returns the bidi type name of a character type. The
* returned string is a static string and should not be freed.
*
* The type names are the same as ones defined in Table 3.7 Bidirectional
* Character Types of the Unicode Bidirectional Algorithm available at
* http://www.unicode.org/reports/tr9/#Bidirectional_Character_Types, with a
* few modifications: L->LTR, R->RTL, B->BS, S->SS.
*/
FRIBIDI_ENTRY const char *fribidi_get_bidi_type_name (
FriBidiCharType t /* input bidi type */
) FRIBIDI_GNUC_CONST;
#include "fribidi-enddecls.h"
#endif /* !_FRIBIDI_BIDI_TYPES_H */
/* Editor directions:
* vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent
*/
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/* FriBidi
* fribidi-bidi.h - bidirectional algorithm
*
* $Id: fribidi-bidi.h,v 1.15 2005-11-03 01:39:01 behdad Exp $
* $Author: behdad $
* $Date: 2005-11-03 01:39:01 $
* $Revision: 1.15 $
* $Source: /home/behdad/src/fdo/fribidi/togit/git/../fribidi/fribidi2/lib/fribidi-bidi.h,v $
*
* Authors:
* Behdad Esfahbod, 2001, 2002, 2004
* Dov Grobgeld, 1999, 2000
*
* Copyright (C) 2004 Sharif FarsiWeb, Inc
* Copyright (C) 2001,2002 Behdad Esfahbod
* Copyright (C) 1999,2000 Dov Grobgeld
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library, in a file named COPYING; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA
*
* For licensing issues, contact <license@farsiweb.info>.
*/
#ifndef _FRIBIDI_BIDI_H
#define _FRIBIDI_BIDI_H
#include "fribidi-common.h"
#include "fribidi-types.h"
#include "fribidi-flags.h"
#include "fribidi-bidi-types.h"
#include "fribidi-begindecls.h"
#define fribidi_get_par_direction FRIBIDI_NAMESPACE(get_par_direction)
/* fribidi_get_par_direction - get base paragraph direction
*
* This function finds the base direction of a single paragraph,
* as defined by rule P2 of the Unicode Bidirectional Algorithm available at
* http://www.unicode.org/reports/tr9/#P2.
*
* You typically do not need this function as
* fribidi_get_par_embedding_levels() knows how to compute base direction
* itself, but you may need this to implement a more sophisticated paragraph
* direction handling. Note that you can pass more than a paragraph to this
* function and the direction of the first non-neutral paragraph is returned,
* which is a very good heuristic to set direction of the neutral paragraphs
* at the beginning of text. For other neutral paragraphs, you better use the
* direction of the previous paragraph.
*
* Returns: Base pargraph direction. No weak paragraph direction is returned,
* only LTR, RTL, or ON.
*/
FRIBIDI_ENTRY FriBidiParType fribidi_get_par_direction (
const FriBidiCharType *bidi_types, /* input list of bidi types as returned by
fribidi_get_bidi_types() */
const FriBidiStrIndex len /* input string length */
);
#define fribidi_get_par_embedding_levels FRIBIDI_NAMESPACE(get_par_embedding_levels)
/* fribidi_get_par_embedding_levels - get bidi embedding levels of a paragraph
*
* This function finds the bidi embedding levels of a single paragraph,
* as defined by the Unicode Bidirectional Algorithm available at
* http://www.unicode.org/reports/tr9/. This function implements rules P2 to
* I1 inclusive, and parts 1 to 3 of L1, except for rule X9 which is
* implemented in fribidi_remove_bidi_marks(). Part 4 of L1 is implemented
* in fribidi_reorder_line().
*
* There are a few macros defined in fribidi-bidi-types.h to work with this
* embedding levels.
*
* Returns: Maximum level found plus one, or zero if any error occured
* (memory allocation failure most probably).
*/
FRIBIDI_ENTRY FriBidiLevel
fribidi_get_par_embedding_levels (
const FriBidiCharType *bidi_types, /* input list of bidi types as returned by
fribidi_get_bidi_types() */
const FriBidiStrIndex len, /* input string length of the paragraph */
FriBidiParType *pbase_dir, /* requested and resolved paragraph
* base direction */
FriBidiLevel *embedding_levels /* output list of embedding levels */
) FRIBIDI_GNUC_WARN_UNUSED;
#define fribidi_reorder_line FRIBIDI_NAMESPACE(reorder_line)
/* fribidi_reorder_line - reorder a line of logical string to visual
*
* This function reorders the characters in a line of text from logical to
* final visual order. This function implements part 4 of rule L1, and rules
* L2 and L3 of the Unicode Bidirectional Algorithm available at
* http://www.unicode.org/reports/tr9/#Reordering_Resolved_Levels.
*
* As a side effect it also sets position maps if not NULL.
*
* You should provide the resolved paragraph direction and embedding levels as
* set by fribidi_get_par_embedding_levels(). Also note that the embedding
* levels may change a bit. To be exact, the embedding level of any sequence
* of white space at the end of line is reset to the paragraph embedding level
* (That is part 4 of rule L1).
*
* Note that the bidi types and embedding levels are not reordered. You can
* reorder these (or any other) arrays using the map later. The user is
* responsible to initialize map to something sensible, like an identity
* mapping, or pass NULL if no map is needed.
*
* There is an optional part to this function, which is whether non-spacing
* marks for right-to-left parts of the text should be reordered to come after
* their base characters in the visual string or not. Most rendering engines
* expect this behavior, but console-based systems for example do not like it.
* This is controlled by the FRIBIDI_FLAG_REORDER_NSM flag. The flag is on
* in FRIBIDI_FLAGS_DEFAULT.
*
* Returns: Maximum level found in this line plus one, or zero if any error
* occured (memory allocation failure most probably).
*/
FRIBIDI_ENTRY FriBidiLevel fribidi_reorder_line (
FriBidiFlags flags, /* reorder flags */
const FriBidiCharType *bidi_types, /* input list of bidi types as returned by
fribidi_get_bidi_types() */
const FriBidiStrIndex len, /* input length of the line */
const FriBidiStrIndex off, /* input offset of the beginning of the line
in the paragraph */
const FriBidiParType base_dir, /* resolved paragraph base direction */
FriBidiLevel *embedding_levels, /* input list of embedding levels,
as returned by
fribidi_get_par_embedding_levels */
FriBidiChar *visual_str, /* visual string to reorder */
FriBidiStrIndex *map /* a map of string indices which is reordered
* to reflect where each glyph ends up. */
) FRIBIDI_GNUC_WARN_UNUSED;
#include "fribidi-enddecls.h"
#endif /* !_FRIBIDI_BIDI_H */
/* Editor directions:
* vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent
*/
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#ifndef __FRIBIDI_DOC
/* FriBidi
* fribidi-char-sets-list.h - list of supported character sets
*
* $Id: fribidi-char-sets-list.h,v 1.3 2004-06-09 14:59:21 behdad Exp $
* $Author: behdad $
* $Date: 2004-06-09 14:59:21 $
* $Revision: 1.3 $
* $Source: /home/behdad/src/fdo/fribidi/togit/git/../fribidi/fribidi2/charset/fribidi-char-sets-list.h,v $
*
* Author:
* Behdad Esfahbod, 2001, 2002, 2004
*
* Copyright (C) 2004 Sharif FarsiWeb, Inc.
* Copyright (C) 2001,2002 Behdad Esfahbod
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library, in a file named COPYING; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA
*
* For licensing issues, contact <license@farsiweb.info>.
*/
/* *INDENT-OFF* */
/* The order of types in this list should not be important at compile time,
* but apparently it should not be changed after compilation! */
#endif /* !__FRIBIDI_DOC */
#ifdef _FRIBIDI_ADD_CHAR_SET
# define _FRIBIDI_ADD_CHAR_SET_OTHERS _FRIBIDI_ADD_CHAR_SET
# define _FRIBIDI_ADD_CHAR_SET_ONE2ONE _FRIBIDI_ADD_CHAR_SET
#endif /* _FRIBIDI_ADD_CHAR_SET */
#ifdef _FRIBIDI_ADD_CHAR_SET_OTHERS
_FRIBIDI_ADD_CHAR_SET_OTHERS (UTF8, utf8) /* UTF-8 (Unicode) */
_FRIBIDI_ADD_CHAR_SET_OTHERS (CAP_RTL, cap_rtl) /* CapRTL (Test) */
#endif /* _FRIBIDI_ADD_CHAR_SET_OTHERS */
#ifdef _FRIBIDI_ADD_CHAR_SET_ONE2ONE
_FRIBIDI_ADD_CHAR_SET_ONE2ONE (ISO8859_6, iso8859_6) /* ISO8859-6 (Arabic) */
_FRIBIDI_ADD_CHAR_SET_ONE2ONE (ISO8859_8, iso8859_8) /* ISO8859-8 (Hebrew) */
_FRIBIDI_ADD_CHAR_SET_ONE2ONE (CP1255, cp1255) /* CP1255 (MS Hebrew/Yiddish) */
_FRIBIDI_ADD_CHAR_SET_ONE2ONE (CP1256, cp1256) /* CP1256 (MS Arabic) */
#endif /* _FRIBIDI_ADD_CHAR_SET_ONE2ONE */
#ifdef _FRIBIDI_ADD_CHAR_SET
# undef _FRIBIDI_ADD_CHAR_SET_OTHERS
# undef _FRIBIDI_ADD_CHAR_SET_ONE2ONE
#endif /* _FRIBIDI_ADD_CHAR_SET */
#ifndef __FRIBIDI_DOC
/* *INDENT-ON* */
#endif /* !__FRIBIDI_DOC */
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/* FriBidi
* fribidi-char-sets.h - character set conversion routines
*
* $Id: fribidi-char-sets.h,v 1.3 2004-06-09 14:59:21 behdad Exp $
* $Author: behdad $
* $Date: 2004-06-09 14:59:21 $
* $Revision: 1.3 $
* $Source: /home/behdad/src/fdo/fribidi/togit/git/../fribidi/fribidi2/charset/fribidi-char-sets.h,v $
*
* Authors:
* Behdad Esfahbod, 2001, 2002, 2004
* Dov Grobgeld, 1999, 2000
*
* Copyright (C) 2004 Sharif FarsiWeb, Inc
* Copyright (C) 2001,2002 Behdad Esfahbod
* Copyright (C) 1999,2000 Dov Grobgeld
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library, in a file named COPYING; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA
*
* For licensing issues, contact <license@farsiweb.info>.
*/
#ifndef _FRIBIDI_CHAR_SETS_H
#define _FRIBIDI_CHAR_SETS_H
#include "fribidi-common.h"
#include "fribidi-types.h"
#include "fribidi-begindecls.h"
typedef enum
{
_FRIBIDI_CHAR_SET_NOT_FOUND,
# define _FRIBIDI_ADD_CHAR_SET(CHAR_SET, char_set) FRIBIDI_CHAR_SET_##CHAR_SET,
# include "fribidi-char-sets-list.h"
# undef _FRIBIDI_ADD_CHAR_SET
_FRIBIDI_CHAR_SETS_NUM_PLUS_ONE
}
FriBidiCharSet;
#define FRIBIDI_CHAR_SET_NOT_FOUND _FRIBIDI_CHAR_SET_NOT_FOUND
#define FRIBIDI_CHAR_SETS_NUM (_FRIBIDI_CHAR_SETS_NUM_PLUS_ONE - 1)
#define fribidi_charset_to_unicode FRIBIDI_NAMESPACE(charset_to_unicode)
/* fribidi_charset_to_unicode - convert string to Unicode
*
* This function converts an string from a character set, to a Unicode string.
*
* Returns: The length of the new string.
*/
FRIBIDI_ENTRY FriBidiStrIndex fribidi_charset_to_unicode (
FriBidiCharSet char_set, /* character set to convert from */
const char *s, /* input string encoded in char_set */
FriBidiStrIndex len, /* input string length */
FriBidiChar *us /* output Unicode string */
);
#define fribidi_unicode_to_charset FRIBIDI_NAMESPACE(unicode_to_charset)
/* fribidi_unicode_to_charset - convert string from Unicode
*
* This function converts a Unicode string to an string in another character
* set. It also null-terminates the output string.
*
* Returns: The length of the new string.
*/
FRIBIDI_ENTRY FriBidiStrIndex fribidi_unicode_to_charset (
FriBidiCharSet char_set, /* character set to conver to */
const FriBidiChar *us, /* input Unicode string */
FriBidiStrIndex len, /* input string length */
char *s /* output string encoded in char_set */
);
#define fribidi_parse_charset FRIBIDI_NAMESPACE(parse_charset)
/* fribidi_parse_charset - parse character set name
*
* Returns: The character set named s, or FRIBIDI_CHAR_SET_NOT_FOUND if the
* character set is not available.
*/
FRIBIDI_ENTRY FriBidiCharSet fribidi_parse_charset (
const char *s /* input name of the character set */
);
#define fribidi_char_set_name FRIBIDI_NAMESPACE(char_set_name)
FRIBIDI_ENTRY const char *fribidi_char_set_name (
FriBidiCharSet char_set
);
#define fribidi_char_set_title FRIBIDI_NAMESPACE(char_set_title)
FRIBIDI_ENTRY const char *fribidi_char_set_title (
FriBidiCharSet char_set
);
#define fribidi_char_set_desc FRIBIDI_NAMESPACE(char_set_desc)
FRIBIDI_ENTRY const char *fribidi_char_set_desc (
FriBidiCharSet char_set
);
#include "fribidi-enddecls.h"
#endif /* !_FRIBIDI_CHAR_SETS_H */
/* Editor directions:
* vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent
*/

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