| #ifndef FTOPTION_H |
| #define FTOPTION_H |
| |
| /*************************************************************************/ |
| /* */ |
| /* USER-SELECTABLE CONFIGURATION MACROS */ |
| /* */ |
| /* These macros can be toggled by developers to enable or disable */ |
| /* certain aspects of FreeType. This file contains macros that apply to */ |
| /* all of FreeType. Driver-specific configurations are placed in each */ |
| /* driver directory (e.g. `freetype/drivers/ttlib/ttconfig.h'). */ |
| /* */ |
| /*************************************************************************/ |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* Alternate Glyph Image Format support */ |
| /* */ |
| /* By default, the glyph images returned by the FreeType glyph loader */ |
| /* can either be a pixmap or a vectorial outline defined through */ |
| /* bezier control points. When defining the following configuration */ |
| /* macro, some font drivers will be able to register alternate */ |
| /* glyph image formats. */ |
| /* */ |
| /* Unset this macro if you're sure that you'll never use a font driver */ |
| /* with an alternate glyph format, this will reduce the size of the */ |
| /* base layer code. */ |
| /* */ |
| #define FT_CONFIG_OPTION_ALTERNATE_GLYPH_FORMATS |
| |
| /*************************************************************************/ |
| /* */ |
| /* GCC provides the non-ANSI `long long' 64-bit type. You can activate */ |
| /* it by defining the FTCALC_USE_LONG_LONG macro here. Note however */ |
| /* that we did not experience any improvement in speed with gcc, and */ |
| /* that the final code seems bigger when linked. */ |
| /* */ |
| #undef FTCALC_USE_LONG_LONG |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* When compiling FreeType as a DLL, some systems/compilers need a */ |
| /* special keyword in front of each function definition instead of */ |
| /* `extern'. */ |
| /* */ |
| /* The macros EXPORT_DEF and EXPORT_FUNC are thus used to define */ |
| /* exported library function interfaces and exported library functions */ |
| /* implementations respectively. */ |
| /* */ |
| /* If not defined here, they automatically default to `extern' and void */ |
| /* later in this header file. */ |
| /* */ |
| #undef EXPORT_DEF |
| #undef EXPORT_FUNC |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* 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 |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* Anti-aliasing support */ |
| /* */ |
| /* Undefine this macro only if you want to disable the anti-aliasing */ |
| /* support in FreeType. This will save you about 5 Kb of code. It */ |
| /* may be important for some embedded systems. */ |
| /* */ |
| #define FT_CONFIG_OPTION_ANTI_ALIAS |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* Endianess performance improvement */ |
| /* */ |
| /* FreeType is completely endian-independent, and can thus be compiled */ |
| /* directly on _any_ machine. However, some components of the library */ |
| /* provide improved routines for the cases where endianess is known. */ |
| /* */ |
| /* It usually results in speed-ups and reduced code size. Note that */ |
| /* you should not define both of these macros. */ |
| /* */ |
| /* */ |
| /* NOTE: For now, only the scan-line converter (base/ftraster.c) uses */ |
| /* these macros to speed-up some anti-alias rendering routines. */ |
| /* */ |
| #undef FT_CONFIG_OPTION_LITTLE_ENDIAN |
| #undef FT_CONFIG_OPTION_BIG_ENDIAN |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* Define this configuration macro whenever you want to build a version */ |
| /* of FreeType that does not include a default `system' component. */ |
| /* */ |
| /* Note that this will prevent the compilation of `ftinit', hence the */ |
| /* function FT_Init_FreeType */ |
| /* */ |
| #undef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* 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 4 Kb */ |
| /* */ |
| #define FT_RENDER_POOL_SIZE 32768 |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* FT_MAX_DRIVERS */ |
| /* */ |
| /* The maximum number of font drivers that can be registered in a */ |
| /* single FreeType library object. 8 seems to be a good choice due */ |
| /* to the relative low actual number of drivers ;-) */ |
| /* */ |
| #define FT_MAX_DRIVERS 8 |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* FT_MAX_EXTENSIONS */ |
| /* */ |
| /* The maximum number of extensions that can be registered in a */ |
| /* single font driver. 8 seems to be a good choice for now.. */ |
| /* */ |
| #define FT_MAX_EXTENSIONS 8 |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* FT_MAX_GLYPH_FORMATS */ |
| /* */ |
| /* The maximum number of glyph image formats that might be registered */ |
| /* in a given library instance. 8 seems to be a good choice due to */ |
| /* the relatively low number of current formats ;-) */ |
| /* */ |
| |
| #define FT_MAX_GLYPH_FORMATS 8 |
| |
| |
| |
| #endif /* FTOPTION_H */ |
