ftoption.h

一个Xpdf应用的例子

#undef FT_EXPORT
#undef FT_EXPORT_DEF


  /*************************************************************************/
  /*                                                                       */
  /* 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!      */
  /*                                                                       */
#undef  FT_DEBUG_LEVEL_ERROR
#undef  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 "FT_DEBUG_MEMORY" is also defined!  */
  /*                                                                       */
#undef  FT_DEBUG_MEMORY


  /*************************************************************************/
  /*                                                                       */
  /* Computation Algorithms                                                */
  /*                                                                       */
  /*   Used for debugging, this configuration macro should disappear       */
  /*   soon.                                                               */
  /*                                                                       */
#undef FT_CONFIG_OPTION_OLD_CALCS


  /*************************************************************************/
  /*                                                                       */
  /* 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.                                     */
  /*                                                                       */
#define FT_RENDER_POOL_SIZE  32768L


  /*************************************************************************/
  /*                                                                       */
  /* FT_MAX_MODULES                                                        */
  /*                                                                       */
  /*   The maximum number of modules that can be registered in a single    */
  /*   FreeType library object.  16 is the default.                        */
  /*                                                                       */
#define FT_MAX_MODULES  16


  /*************************************************************************/
  /*                                                                       */
  /* FT_MAX_EXTENSIONS                                                     */
  /*                                                                       */
  /*   The maximum number of extensions that can be registered in a single */
  /*   font driver.  8 is the default.                                     */
  /*                                                                       */
  /*   If you don't know what this means, you certainly do not need to     */
  /*   change this value.                                                  */
  /*                                                                       */
#define FT_MAX_EXTENSIONS  8


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


  /*************************************************************************/
  /*************************************************************************/
  /****                                                                 ****/
  /****    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.  Note that there are   */
  /* important patent issues related to the use of the interpreter.        */
  /*                                                                       */
  /* By undefining this, you will only compile the code necessary to load  */
  /* TrueType glyphs without hinting.                                      */
  /*                                                                       */
#undef TT_CONFIG_OPTION_BYTECODE_INTERPRETER


  /*************************************************************************/
  /*                                                                       */
  /* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType    */
  /* bytecode interpreter with a huge switch statement, rather than a call */
  /* table.  This results in smaller and faster code for a number of       */
  /* architectures.                                                        */
  /*                                                                       */
  /* Note however that on some compiler/processor combinations, undefining */
  /* this macro will generate faster, though larger, code.                 */
  /*                                                                       */
#define TT_CONFIG_OPTION_INTERPRETER_SWITCH


  /*************************************************************************/
  /*************************************************************************/
  /****                                                                 ****/
  /****      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 maximal 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 T1_CONFIG_OPTION_DISABLE_HINTER if you want to generate a      */
  /* driver with no hinter.  This can be useful to debug the parser.       */
  /*                                                                       */
#undef T1_CONFIG_OPTION_DISABLE_HINTER


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

 /* */

FT_END_HEADER


#endif /* __FTOPTION_H__ */


/* END */