ftoption.h

freetype:字库引擎,执行程序,用于安装 2.3.5

#define FT_EXPORT(x)    FREETYPE2_DLL_IMPEXP x
#define FT_BASE(x)      FREETYPE2_DLL_IMPEXP 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 synthetize 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        */
  /*   synthetize 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 synthetize 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 allows FreeType to be used with the PostScript language, using   */
  /* the GhostScript interpreter.                                          */
  /*                                                                       */
/* #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.                                                */
  /*                                                                       */
  /* This must be greater than 4KByte if you use FreeType to rasterize     */
  /* glyphs; otherwise, you may set it to zero to avoid unnecessary        */
  /* allocation of the render pool.                                        */
  /*                                                                       */
#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 */


  /*************************************************************************/
  /*                                                                       */
  /* 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



  /*************************************************************************/
  /*************************************************************************/
  /****                                                                 ****/
  /****        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        */
  /* `freetype/ftnames.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