1ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/***************************************************************************/ 2ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 3ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ftoption.h */ 4ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 5ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* User-selectable configuration macros (specification only). */ 6ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 7ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* Copyright 1996-2013 by */ 8ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* David Turner, Robert Wilhelm, and Werner Lemberg. */ 9ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 10ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* This file is part of the FreeType project, and may only be used, */ 11ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* modified, and distributed under the terms of the FreeType project */ 12ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* this file you indicate that you have read the license and */ 14ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* understand and accept it fully. */ 15ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 16ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/***************************************************************************/ 17ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 18ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 19ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifndef __FTOPTION_H__ 20ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define __FTOPTION_H__ 21ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 22ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 23ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#include "../../ft2build.h" 24ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 25ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 26ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFT_BEGIN_HEADER 27ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 28ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 29ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 30ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* USER-SELECTABLE CONFIGURATION MACROS */ 31ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 32ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This file contains the default configuration macro definitions for */ 33ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* a standard build of the FreeType library. There are three ways to */ 34ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* use this file to build project-specific versions of the library: */ 35ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 36ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* - You can modify this file by hand, but this is not recommended in */ 37ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* cases where you would like to build several versions of the */ 38ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* library from a single source directory. */ 39ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 40ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* - You can put a copy of this file in your build directory, more */ 41ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* precisely in `$BUILD/freetype/config/ftoption.h', where `$BUILD' */ 42ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* is the name of a directory that is included _before_ the FreeType */ 43ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* include path during compilation. */ 44ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 45ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* The default FreeType Makefiles and Jamfiles use the build */ 46ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* directory `builds/<system>' by default, but you can easily change */ 47ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* that for your own projects. */ 48ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 49ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* - Copy the file <ft2build.h> to `$BUILD/ft2build.h' and modify it */ 50ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* slightly to pre-define the macro FT_CONFIG_OPTIONS_H used to */ 51ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* locate this file during the build. For example, */ 52ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 53ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* #define FT_CONFIG_OPTIONS_H <myftoptions.h> */ 54ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* #include <freetype/config/ftheader.h> */ 55ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 56ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* will use `$BUILD/myftoptions.h' instead of this file for macro */ 57ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* definitions. */ 58ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 59ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Note also that you can similarly pre-define the macro */ 60ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_CONFIG_MODULES_H used to locate the file listing of the modules */ 61ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* that are statically linked to the library at compile time. By */ 62ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* default, this file is <freetype/config/ftmodule.h>. */ 63ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 64ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* We highly recommend using the third method whenever possible. */ 65ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 66ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 67ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 68ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 69ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 70ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 71ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 72ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** 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 ****/ 73ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 74ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 75ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 76ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 77ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 78ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 79ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 80ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Uncomment the line below if you want to activate sub-pixel rendering */ 81ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* (a.k.a. LCD rendering, or ClearType) in this build of the library. */ 82ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 83ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Note that this feature is covered by several Microsoft patents */ 84ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* and should not be activated in any default build of the library. */ 85ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 86ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This macro has no impact on the FreeType API, only on its */ 87ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* _implementation_. For example, using FT_RENDER_MODE_LCD when calling */ 88ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_Render_Glyph still generates a bitmap that is 3 times wider than */ 89ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* the original size in case this macro isn't defined; however, each */ 90ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* triplet of subpixels has R=G=B. */ 91ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 92ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This is done to allow FreeType clients to run unmodified, forcing */ 93ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* them to display normal gray-level anti-aliased glyphs. */ 94ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 95ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_CONFIG_OPTION_SUBPIXEL_RENDERING 96ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 97ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 98ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 99ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 100ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Many compilers provide a non-ANSI 64-bit data type that can be used */ 101ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* by FreeType to speed up some computations. However, this will create */ 102ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* some problems when compiling the library in strict ANSI mode. */ 103ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 104ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* For this reason, the use of 64-bit integers is normally disabled when */ 105ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* the __STDC__ macro is defined. You can however disable this by */ 106ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* defining the macro FT_CONFIG_OPTION_FORCE_INT64 here. */ 107ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 108ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* For most compilers, this will only create compilation warnings when */ 109ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* building the library. */ 110ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 111ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* ObNote: The compiler-specific 64-bit integers are detected in the */ 112ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* file `ftconfig.h' either statically or through the */ 113ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* `configure' script on supported platforms. */ 114ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 115ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#undef FT_CONFIG_OPTION_FORCE_INT64 116ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 117ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 118ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 119ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 120ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* If this macro is defined, do not try to use an assembler version of */ 121ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* performance-critical functions (e.g. FT_MulFix). You should only do */ 122ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* that to verify that the assembler function works properly, or to */ 123ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* execute benchmark tests of the various implementations. */ 124ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_CONFIG_OPTION_NO_ASSEMBLER */ 125ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 126ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 127ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 128ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 129ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* If this macro is defined, try to use an inlined assembler version of */ 130ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* the `FT_MulFix' function, which is a `hotspot' when loading and */ 131ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* hinting glyphs, and which should be executed as fast as possible. */ 132ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 133ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Note that if your compiler or CPU is not supported, this will default */ 134ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* to the standard and portable implementation found in `ftcalc.c'. */ 135ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 136ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_CONFIG_OPTION_INLINE_MULFIX 137ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 138ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 139ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 140ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 141ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* LZW-compressed file support. */ 142ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 143ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FreeType now handles font files that have been compressed with the */ 144ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* `compress' program. This is mostly used to parse many of the PCF */ 145ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* files that come with various X11 distributions. The implementation */ 146ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* uses NetBSD's `zopen' to partially uncompress the file on the fly */ 147ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* (see src/lzw/ftgzip.c). */ 148ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 149ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define this macro if you want to enable this `feature'. */ 150ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 151ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_CONFIG_OPTION_USE_LZW 152ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 153ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 154ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 155ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 156ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Gzip-compressed file support. */ 157ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 158ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FreeType now handles font files that have been compressed with the */ 159ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* `gzip' program. This is mostly used to parse many of the PCF files */ 160ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* that come with XFree86. The implementation uses `zlib' to */ 161ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* partially uncompress the file on the fly (see src/gzip/ftgzip.c). */ 162ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 163ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define this macro if you want to enable this `feature'. See also */ 164ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */ 165ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 166ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_CONFIG_OPTION_USE_ZLIB 167ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 168ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 169ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 170ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 171ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* ZLib library selection */ 172ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 173ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined. */ 174ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* It allows FreeType's `ftgzip' component to link to the system's */ 175ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* installation of the ZLib library. This is useful on systems like */ 176ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Unix or VMS where it generally is already available. */ 177ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 178ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* If you let it undefined, the component will use its own copy */ 179ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* of the zlib sources instead. These have been modified to be */ 180ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* included directly within the component and *not* export external */ 181ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* function names. This allows you to link any program with FreeType */ 182ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* _and_ ZLib without linking conflicts. */ 183ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 184ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Do not #undef this macro here since the build system might define */ 185ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* it for certain configurations only. */ 186ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 187ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */ 188ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 189ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 190ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 191ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 192ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Bzip2-compressed file support. */ 193ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 194ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FreeType now handles font files that have been compressed with the */ 195ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* `bzip2' program. This is mostly used to parse many of the PCF */ 196ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* files that come with XFree86. The implementation uses `libbz2' to */ 197ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* partially uncompress the file on the fly (see src/bzip2/ftbzip2.c). */ 198ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Contrary to gzip, bzip2 currently is not included and need to use */ 199ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* the system available bzip2 implementation. */ 200ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 201ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define this macro if you want to enable this `feature'. */ 202ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 203ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_CONFIG_OPTION_USE_BZIP2 */ 204ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 205ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 206ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 207ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 208ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define to disable the use of file stream functions and types, FILE, */ 209ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* fopen() etc. Enables the use of smaller system libraries on embedded */ 210ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* systems that have multiple system libraries, some with or without */ 211ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* file stream support, in the cases where file stream support is not */ 212ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* necessary such as memory loading of font files. */ 213ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 214ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT */ 215ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 216ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 217ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 218ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 219ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* PNG bitmap support. */ 220ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 221ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FreeType now handles loading color bitmap glyphs in the PNG format. */ 222ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This requires help from the external libpng library. Uncompressed */ 223ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* color bitmaps do not need any external libraries and will be */ 224ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* supported regardless of this configuration. */ 225ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 226ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define this macro if you want to enable this `feature'. */ 227ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 228ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_CONFIG_OPTION_USE_PNG */ 229ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 230ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 231ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 232ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 233ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* DLL export compilation */ 234ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 235ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* When compiling FreeType as a DLL, some systems/compilers need a */ 236ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* special keyword in front OR after the return type of function */ 237ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* declarations. */ 238ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 239ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Two macros are used within the FreeType source code to define */ 240ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* exported library functions: FT_EXPORT and FT_EXPORT_DEF. */ 241ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 242ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_EXPORT( return_type ) */ 243ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 244ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* is used in a function declaration, as in */ 245ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 246ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_EXPORT( FT_Error ) */ 247ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_Init_FreeType( FT_Library* alibrary ); */ 248ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 249ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 250ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_EXPORT_DEF( return_type ) */ 251ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 252ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* is used in a function definition, as in */ 253ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 254ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_EXPORT_DEF( FT_Error ) */ 255ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_Init_FreeType( FT_Library* alibrary ) */ 256ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* { */ 257ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* ... some code ... */ 258ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* return FT_Err_Ok; */ 259ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* } */ 260ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 261ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* You can provide your own implementation of FT_EXPORT and */ 262ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_EXPORT_DEF here if you want. If you leave them undefined, they */ 263ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* will be later automatically defined as `extern return_type' to */ 264ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* allow normal compilation. */ 265ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 266ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Do not #undef these macros here since the build system might define */ 267ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* them for certain configurations only. */ 268ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 269ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_EXPORT(x) extern x */ 270ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_EXPORT_DEF(x) x */ 271ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 272ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 273ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 274ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 275ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Glyph Postscript Names handling */ 276ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 277ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* By default, FreeType 2 is compiled with the `psnames' module. This */ 278ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* module is in charge of converting a glyph name string into a */ 279ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Unicode value, or return a Macintosh standard glyph name for the */ 280ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* use with the TrueType `post' table. */ 281ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 282ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Undefine this macro if you do not want `psnames' compiled in your */ 283ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* build of FreeType. This has the following effects: */ 284ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 285ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* - The TrueType driver will provide its own set of glyph names, */ 286ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* if you build it to support postscript names in the TrueType */ 287ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* `post' table. */ 288ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 289ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* - The Type 1 driver will not be able to synthesize a Unicode */ 290ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* charmap out of the glyphs found in the fonts. */ 291ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 292ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* You would normally undefine this configuration macro when building */ 293ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* a version of FreeType that doesn't contain a Type 1 or CFF driver. */ 294ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 295ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_CONFIG_OPTION_POSTSCRIPT_NAMES 296ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 297ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 298ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 299ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 300ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Postscript Names to Unicode Values support */ 301ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 302ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* By default, FreeType 2 is built with the `PSNames' module compiled */ 303ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* in. Among other things, the module is used to convert a glyph name */ 304ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* into a Unicode value. This is especially useful in order to */ 305ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* synthesize on the fly a Unicode charmap from the CFF/Type 1 driver */ 306ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* through a big table named the `Adobe Glyph List' (AGL). */ 307ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 308ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Undefine this macro if you do not want the Adobe Glyph List */ 309ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* compiled in your `PSNames' module. The Type 1 driver will not be */ 310ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* able to synthesize a Unicode charmap out of the glyphs found in the */ 311ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* fonts. */ 312ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 313ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_CONFIG_OPTION_ADOBE_GLYPH_LIST 314ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 315ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 316ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 317ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 318ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Support for Mac fonts */ 319ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 320ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define this macro if you want support for outline fonts in Mac */ 321ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* format (mac dfont, mac resource, macbinary containing a mac */ 322ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* resource) on non-Mac platforms. */ 323ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 324ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Note that the `FOND' resource isn't checked. */ 325ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 326ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov//#define FT_CONFIG_OPTION_MAC_FONTS 327ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 328ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 329ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 330ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 331ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Guessing methods to access embedded resource forks */ 332ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 333ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Enable extra Mac fonts support on non-Mac platforms (e.g. */ 334ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* GNU/Linux). */ 335ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 336ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Resource forks which include fonts data are stored sometimes in */ 337ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* locations which users or developers don't expected. In some cases, */ 338ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* resource forks start with some offset from the head of a file. In */ 339ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* other cases, the actual resource fork is stored in file different */ 340ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* from what the user specifies. If this option is activated, */ 341ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FreeType tries to guess whether such offsets or different file */ 342ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* names must be used. */ 343ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 344ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Note that normal, direct access of resource forks is controlled via */ 345ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* the FT_CONFIG_OPTION_MAC_FONTS option. */ 346ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 347ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef FT_CONFIG_OPTION_MAC_FONTS 348ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK 349ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 350ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 351ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 352ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 353ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 354ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Allow the use of FT_Incremental_Interface to load typefaces that */ 355ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* contain no glyph data, but supply it via a callback function. */ 356ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This is required by clients supporting document formats which */ 357ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* supply font data incrementally as the document is parsed, such */ 358ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* as the Ghostscript interpreter for the PostScript language. */ 359ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 360ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_CONFIG_OPTION_INCREMENTAL 361ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 362ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 363ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 364ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 365ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* The size in bytes of the render pool used by the scan-line converter */ 366ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* to do all of its work. */ 367ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 368ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This must be greater than 4KByte if you use FreeType to rasterize */ 369ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* glyphs; otherwise, you may set it to zero to avoid unnecessary */ 370ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* allocation of the render pool. */ 371ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 372ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_RENDER_POOL_SIZE 16384L 373ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 374ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 375ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 376ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 377ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_MAX_MODULES */ 378ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 379ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* The maximum number of modules that can be registered in a single */ 380ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FreeType library object. 32 is the default. */ 381ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 382ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define FT_MAX_MODULES 32 383ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 384ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 385ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 386ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 387ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Debug level */ 388ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 389ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FreeType can be compiled in debug or trace mode. In debug mode, */ 390ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* errors are reported through the `ftdebug' component. In trace */ 391ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* mode, additional messages are sent to the standard output during */ 392ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* execution. */ 393ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 394ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define FT_DEBUG_LEVEL_ERROR to build the library in debug mode. */ 395ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define FT_DEBUG_LEVEL_TRACE to build it in trace mode. */ 396ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 397ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Don't define any of these macros to compile in `release' mode! */ 398ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 399ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Do not #undef these macros here since the build system might define */ 400ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* them for certain configurations only. */ 401ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 402ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_DEBUG_LEVEL_ERROR */ 403ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_DEBUG_LEVEL_TRACE */ 404ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 405ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 406ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 407ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 408ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Autofitter debugging */ 409ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 410ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* If FT_DEBUG_AUTOFIT is defined, FreeType provides some means to */ 411ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* control the autofitter behaviour for debugging purposes with global */ 412ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* boolean variables (consequently, you should *never* enable this */ 413ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* while compiling in `release' mode): */ 414ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 415ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* _af_debug_disable_horz_hints */ 416ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* _af_debug_disable_vert_hints */ 417ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* _af_debug_disable_blue_hints */ 418ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 419ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Additionally, the following functions provide dumps of various */ 420ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* internal autofit structures to stdout (using `printf'): */ 421ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 422ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* af_glyph_hints_dump_points */ 423ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* af_glyph_hints_dump_segments */ 424ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* af_glyph_hints_dump_edges */ 425ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 426ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* As an argument, they use another global variable: */ 427ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 428ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* _af_debug_hints */ 429ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 430ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Please have a look at the `ftgrid' demo program to see how those */ 431ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* variables and macros should be used. */ 432ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 433ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Do not #undef these macros here since the build system might define */ 434ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* them for certain configurations only. */ 435ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 436ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_DEBUG_AUTOFIT */ 437ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 438ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 439ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 440ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 441ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Memory Debugging */ 442ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 443ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FreeType now comes with an integrated memory debugger that is */ 444ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* capable of detecting simple errors like memory leaks or double */ 445ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* deletes. To compile it within your build of the library, you */ 446ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* should define FT_DEBUG_MEMORY here. */ 447ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 448ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Note that the memory debugger is only activated at runtime when */ 449ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* when the _environment_ variable `FT2_DEBUG_MEMORY' is defined also! */ 450ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 451ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Do not #undef this macro here since the build system might define */ 452ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* it for certain configurations only. */ 453ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 454ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_DEBUG_MEMORY */ 455ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 456ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 457ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 458ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 459ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Module errors */ 460ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 461ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* If this macro is set (which is _not_ the default), the higher byte */ 462ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* of an error code gives the module in which the error has occurred, */ 463ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* while the lower byte is the real error code. */ 464ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 465ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Setting this macro makes sense for debugging purposes only, since */ 466ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* it would break source compatibility of certain programs that use */ 467ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FreeType 2. */ 468ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 469ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* More details can be found in the files ftmoderr.h and fterrors.h. */ 470ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 471ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#undef FT_CONFIG_OPTION_USE_MODULE_ERRORS 472ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 473ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 474ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 475ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 476ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Position Independent Code */ 477ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 478ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* If this macro is set (which is _not_ the default), FreeType2 will */ 479ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* avoid creating constants that require address fixups. Instead the */ 480ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* constants will be moved into a struct and additional intialization */ 481ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* code will be used. */ 482ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 483ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Setting this macro is needed for systems that prohibit address */ 484ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* fixups, such as BREW. */ 485ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 486ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_CONFIG_OPTION_PIC */ 487ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 488ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 489ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 490ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 491ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 492ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** S F N T D R I V E R C O N F I G U R A T I O N ****/ 493ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 494ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 495ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 496ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 497ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 498ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 499ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 500ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define TT_CONFIG_OPTION_EMBEDDED_BITMAPS if you want to support */ 501ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* embedded bitmaps in all formats using the SFNT module (namely */ 502ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* TrueType & OpenType). */ 503ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 504ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#undef TT_CONFIG_OPTION_EMBEDDED_BITMAPS 505ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 506ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 507ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 508ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 509ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define TT_CONFIG_OPTION_POSTSCRIPT_NAMES if you want to be able to */ 510ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* load and enumerate the glyph Postscript names in a TrueType or */ 511ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* OpenType file. */ 512ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 513ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Note that when you do not compile the `PSNames' module by undefining */ 514ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* the above FT_CONFIG_OPTION_POSTSCRIPT_NAMES, the `sfnt' module will */ 515ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* contain additional code used to read the PS Names table from a font. */ 516ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 517ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* (By default, the module uses `PSNames' to extract glyph names.) */ 518ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 519ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_OPTION_POSTSCRIPT_NAMES 520ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 521ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 522ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 523ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 524ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define TT_CONFIG_OPTION_SFNT_NAMES if your applications need to */ 525ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* access the internal name table in a SFNT-based format like TrueType */ 526ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* or OpenType. The name table contains various strings used to */ 527ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* describe the font, like family name, copyright, version, etc. It */ 528ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* does not contain any glyph name though. */ 529ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 530ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Accessing SFNT names is done through the functions declared in */ 531ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* `freetype/ftsnames.h'. */ 532ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 533ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_OPTION_SFNT_NAMES 534ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 535ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 536ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 537ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 538ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* TrueType CMap support */ 539ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 540ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Here you can fine-tune which TrueType CMap table format shall be */ 541ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* supported. */ 542ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_CMAP_FORMAT_0 543ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_CMAP_FORMAT_2 544ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_CMAP_FORMAT_4 545ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_CMAP_FORMAT_6 546ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_CMAP_FORMAT_8 547ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_CMAP_FORMAT_10 548ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_CMAP_FORMAT_12 549ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_CMAP_FORMAT_13 550ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_CMAP_FORMAT_14 551ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 552ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 553ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 554ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 555ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 556ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** 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 ****/ 557ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 558ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 559ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 560ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 561ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 562ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 563ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile */ 564ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* a bytecode interpreter in the TrueType driver. */ 565ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 566ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* By undefining this, you will only compile the code necessary to load */ 567ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* TrueType glyphs without hinting. */ 568ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 569ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Do not #undef this macro here, since the build system might */ 570ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* define it for certain configurations only. */ 571ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 572ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_OPTION_BYTECODE_INTERPRETER 573ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 574ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 575ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 576ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 577ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define TT_CONFIG_OPTION_SUBPIXEL_HINTING if you want to compile */ 578ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* EXPERIMENTAL subpixel hinting support into the TrueType driver. This */ 579ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* replaces the native TrueType hinting mechanism when anything but */ 580ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_RENDER_MODE_MONO is requested. */ 581ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 582ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Enabling this causes the TrueType driver to ignore instructions under */ 583ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* certain conditions. This is done in accordance with the guide here, */ 584ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* with some minor differences: */ 585ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 586ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx */ 587ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 588ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* By undefining this, you only compile the code necessary to hint */ 589ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* TrueType glyphs with native TT hinting. */ 590ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 591ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This option requires TT_CONFIG_OPTION_BYTECODE_INTERPRETER to be */ 592ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* defined. */ 593ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 594ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING */ 595ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 596ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 597ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 598ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 599ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */ 600ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* of the TrueType bytecode interpreter is used that doesn't implement */ 601ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* any of the patented opcodes and algorithms. The patents related to */ 602ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* TrueType hinting have expired worldwide since May 2010; this option */ 603ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* is now deprecated. */ 604ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 605ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Note that the TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* */ 606ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* if you define TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, */ 607ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* either define TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */ 608ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* TT_CONFIG_OPTION_UNPATENTED_HINTING but not both at the same time. */ 609ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 610ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This macro is only useful for a small number of font files (mostly */ 611ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* for Asian scripts) that require bytecode interpretation to properly */ 612ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* load glyphs. For all other fonts, this produces unpleasant results, */ 613ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* thus the unpatented interpreter is never used to load glyphs from */ 614ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* TrueType fonts unless one of the following two options is used. */ 615ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 616ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* - The unpatented interpreter is explicitly activated by the user */ 617ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* through the FT_PARAM_TAG_UNPATENTED_HINTING parameter tag */ 618ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* when opening the FT_Face. */ 619ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 620ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* - FreeType detects that the FT_Face corresponds to one of the */ 621ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* `trick' fonts (e.g., `Mingliu') it knows about. The font engine */ 622ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* contains a hard-coded list of font names and other matching */ 623ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* parameters (see function `tt_face_init' in file */ 624ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* `src/truetype/ttobjs.c'). */ 625ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 626ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Here a sample code snippet for using FT_PARAM_TAG_UNPATENTED_HINTING. */ 627ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 628ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* { */ 629ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_Parameter parameter; */ 630ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_Open_Args open_args; */ 631ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 632ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 633ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* parameter.tag = FT_PARAM_TAG_UNPATENTED_HINTING; */ 634ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 635ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* open_args.flags = FT_OPEN_PATHNAME | FT_OPEN_PARAMS; */ 636ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* open_args.pathname = my_font_pathname; */ 637ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* open_args.num_params = 1; */ 638ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* open_args.params = ¶meter; */ 639ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 640ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* error = FT_Open_Face( library, &open_args, index, &face ); */ 641ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* ... */ 642ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* } */ 643ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 644ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define TT_CONFIG_OPTION_UNPATENTED_HINTING */ 645ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 646ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 647ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 648ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 649ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType */ 650ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* bytecode interpreter with a huge switch statement, rather than a call */ 651ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* table. This results in smaller and faster code for a number of */ 652ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* architectures. */ 653ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 654ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Note however that on some compiler/processor combinations, undefining */ 655ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* this macro will generate faster, though larger, code. */ 656ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 657ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_CONFIG_OPTION_INTERPRETER_SWITCH 658ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 659ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 660ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 661ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 662ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the */ 663ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* TrueType glyph loader to use Apple's definition of how to handle */ 664ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* component offsets in composite glyphs. */ 665ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 666ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Apple and MS disagree on the default behavior of component offsets */ 667ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* in composites. Apple says that they should be scaled by the scaling */ 668ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* factors in the transformation matrix (roughly, it's more complex) */ 669ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* while MS says they should not. OpenType defines two bits in the */ 670ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* composite flags array which can be used to disambiguate, but old */ 671ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* fonts will not have them. */ 672ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 673ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* http://www.microsoft.com/typography/otspec/glyf.htm */ 674ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html */ 675ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 676ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED 677ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 678ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 679ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 680ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 681ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define TT_CONFIG_OPTION_GX_VAR_SUPPORT if you want to include */ 682ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* support for Apple's distortable font technology (fvar, gvar, cvar, */ 683ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* and avar tables). This has many similarities to Type 1 Multiple */ 684ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Masters support. */ 685ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 686ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#undef TT_CONFIG_OPTION_GX_VAR_SUPPORT 687ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 688ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 689ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 690ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 691ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define TT_CONFIG_OPTION_BDF if you want to include support for */ 692ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* an embedded `BDF ' table within SFNT-based bitmap formats. */ 693ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 694ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#undef TT_CONFIG_OPTION_BDF 695ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 696ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 697ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 698ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 699ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 700ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** T Y P E 1 D R I V E R C O N F I G U R A T I O N ****/ 701ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 702ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 703ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 704ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 705ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 706ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 707ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 708ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* T1_MAX_DICT_DEPTH is the maximum depth of nest dictionaries and */ 709ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* arrays in the Type 1 stream (see t1load.c). A minimum of 4 is */ 710ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* required. */ 711ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 712ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define T1_MAX_DICT_DEPTH 5 713ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 714ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 715ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 716ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 717ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */ 718ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* calls during glyph loading. */ 719ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 720ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define T1_MAX_SUBRS_CALLS 16 721ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 722ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 723ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 724ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 725ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */ 726ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* minimum of 16 is required. */ 727ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 728ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* The Chinese font MingTiEG-Medium (CNS 11643 character set) needs 256. */ 729ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 730ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define T1_MAX_CHARSTRINGS_OPERANDS 512 731ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 732ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 733ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 734ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 735ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define this configuration macro if you want to prevent the */ 736ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* compilation of `t1afm', which is in charge of reading Type 1 AFM */ 737ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* files into an existing face. Note that if set, the T1 driver will be */ 738ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* unable to produce kerning distances. */ 739ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 740ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#undef T1_CONFIG_OPTION_NO_AFM 741ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 742ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 743ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 744ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 745ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Define this configuration macro if you want to prevent the */ 746ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* compilation of the Multiple Masters font support in the Type 1 */ 747ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* driver. */ 748ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 749ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#undef T1_CONFIG_OPTION_NO_MM_SUPPORT 750ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 751ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 752ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 753ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 754ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 755ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** C F F D R I V E R C O N F I G U R A T I O N ****/ 756ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 757ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 758ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 759ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 760ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 761ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 762ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 763ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* CFF_CONFIG_OPTION_OLD_ENGINE controls whether the pre-Adobe CFF */ 764ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* engine gets compiled into FreeType. If defined, it is possible to */ 765ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* switch between the two engines using the `hinting-engine' property of */ 766ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* the cff driver module. */ 767ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 768ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define CFF_CONFIG_OPTION_OLD_ENGINE */ 769ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 770ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 771ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 772ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 773ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 774ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** 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 ****/ 775ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /**** ****/ 776ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 777ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 778ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 779ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 780ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 781ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 782ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Compile autofit module with CJK (Chinese, Japanese, Korean) script */ 783ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* support. */ 784ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 785ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define AF_CONFIG_OPTION_CJK 786ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 787ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 788ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 789ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Compile autofit module with Indic script support. */ 790ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 791ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define AF_CONFIG_OPTION_INDIC 792ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 793ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*************************************************************************/ 794ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 795ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* Compile autofit module with warp hinting. The idea of the warping */ 796ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* code is to slightly scale and shift a glyph within a single dimension */ 797ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* so that as much of its segments are aligned (more or less) on the */ 798ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* grid. To find out the optimal scaling and shifting value, various */ 799ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* parameter combinations are tried and scored. */ 800ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 801ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* This experimental option is only active if the render mode is */ 802ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FT_RENDER_MODE_LIGHT. */ 803ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 804ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define AF_CONFIG_OPTION_USE_WARPER */ 805ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 806ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* */ 807ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 808ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 809ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* 810ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * This macro is obsolete. Support has been removed in FreeType 811ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * version 2.5. 812ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 813ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* #define FT_CONFIG_OPTION_OLD_INTERNALS */ 814ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 815ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 816ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* 817ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * This macro is defined if either unpatented or native TrueType 818ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * hinting is requested by the definitions above. 819ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 820ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER 821ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_USE_BYTECODE_INTERPRETER 822ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#undef TT_CONFIG_OPTION_UNPATENTED_HINTING 823ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#elif defined TT_CONFIG_OPTION_UNPATENTED_HINTING 824ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define TT_USE_BYTECODE_INTERPRETER 825ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif 826ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 827ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovFT_END_HEADER 828ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 829ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 830ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif /* __FTOPTION_H__ */ 831ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 832ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 833ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* END */ 834