text: /***************************************************************************/
  /*                                                                         */
  /*  ftoption.h (for development)                                           */
  /*                                                                         */
  /*    User-selectable configuration macros (specification only).           */
  /*                                                                         */
  /*  Copyright 1996-2016 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 ****/
    /****                                                                 ****/
    /*************************************************************************/
    /*************************************************************************/
  
  
    /*************************************************************************/
    /*                                                                       */
    /* Uncomment the line below if you want to activate sub-pixel rendering  */
    /* (a.k.a. LCD rendering, or ClearType) in this build of the library.    */
    /*                                                                       */
    /* Note that this feature is covered by several Microsoft patents        */
    /* and should not be activated in any default build of the library.      */
    /*                                                                       */
    /* This macro has no impact on the FreeType API, only on its             */
    /* _implementation_.  For example, using FT_RENDER_MODE_LCD when calling */
    /* FT_Render_Glyph still generates a bitmap that is 3 times wider than   */
    /* the original size in case this macro isn't defined; however, each     */
    /* triplet of subpixels has R=G=B.                                       */
    /*                                                                       */
    /* This is done to allow FreeType clients to run unmodified, forcing     */
    /* them to display normal gray-level anti-aliased glyphs.                */
    /*                                                                       */
  #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.                                 */
    /*                                                                       */
  /* #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'.             */
    /*                                                                       */
  #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'.             */
    /*                                                                       */
  #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'.             */
    /*                                                                       */
  #define FT_CONFIG_OPTION_USE_HARFBUZZ
  
  
    /*************************************************************************/
    /*                                                                       */
    /* DLL export compilation                                                */
    /*                                                                       */
    /*   When compiling FreeType as a DLL, some systems/compilers need a     */
    /*   special keyword 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.  If you leave them undefined, they  */
    /*   will be later automatically defined as `extern return_type' to      */
    /*   allow normal compilation.                                           */
    /*                                                                       */
    /*   Do not #undef these macros here since the build system might define */
    /*   them for certain configurations only.                               */
    /*                                                                       */
  /* #define FT_EXPORT(x)      extern x */
  /* #define FT_EXPORT_DEF(x)  x */
  
  
    /*************************************************************************/
    /*                                                                       */
    /* 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.                                                     */
    /*                                                                       */
    /*   - 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.                                               */
    /*                                                                       */
  /* #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       */
    /* EXPERIMENTAL subpixel hinting support into the TrueType driver.  This */
    /* replaces the native TrueType hinting mechanism when anything but      */
    /* FT_RENDER_MODE_MONO is requested.                                     */
    /*                                                                       */
    /* Enabling this causes the TrueType driver to ignore instructions under */
    /* certain conditions.  This is done in accordance with the guide here,  */
    /* with some minor differences:                                          */
    /*                                                                       */
    /*  http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx */
    /*                                                                       */
    /* By undefining this, you only compile the code necessary to hint       */
    /* TrueType glyphs with native TT hinting.                               */
    /*                                                                       */
    /*   This option requires TT_CONFIG_OPTION_BYTECODE_INTERPRETER to be    */
    /*   defined.                                                            */
    /*                                                                       */
  #define TT_CONFIG_OPTION_SUBPIXEL_HINTING
  
  
    /*************************************************************************/
    /*                                                                       */
    /* 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.                                             */
    /*                                                                       */
    /*   http://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
  
  
    /*************************************************************************/
    /*************************************************************************/
    /****                                                                 ****/
    /****         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 of the cff driver module (file        */
    /* `ftcffdrv.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
  
  
    /*************************************************************************/
    /*************************************************************************/
    /****                                                                 ****/
    /****    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 Indic script support.                     */
    /*                                                                       */
  #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 `ftautoh.h' for more  */
    /* information; by default it is switched off).                          */
    /*                                                                       */
  #define AF_CONFIG_OPTION_USE_WARPER
  
    /* */
  
  
    /*
     * 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
  #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 */
  