| /***************************************************************************/ |
| /* */ |
| /* ftconfig.h */ |
| /* */ |
| /* ANSI-specific configuration file (specification only). */ |
| /* */ |
| /* Copyright 1996-2001, 2002 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. */ |
| /* */ |
| /***************************************************************************/ |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* This header file contains a number of macro definitions that are used */ |
| /* by the rest of the engine. Most of the macros here are automatically */ |
| /* determined at compile time, and you should not need to change it to */ |
| /* port FreeType, except to compile the library with a non-ANSI */ |
| /* compiler. */ |
| /* */ |
| /* Note however that if some specific modifications are needed, we */ |
| /* advise you to place a modified copy in your build directory. */ |
| /* */ |
| /* The build directory is usually `freetype/builds/<system>', and */ |
| /* contains system-specific files that are always included first when */ |
| /* building the library. */ |
| /* */ |
| /* This ANSI version should stay in `include/freetype/config'. */ |
| /* */ |
| /*************************************************************************/ |
| |
| |
| #ifndef __FTCONFIG_H__ |
| #define __FTCONFIG_H__ |
| |
| #include <ft2build.h> |
| #include FT_CONFIG_OPTIONS_H |
| #include FT_CONFIG_STANDARD_LIBRARY_H |
| |
| FT_BEGIN_HEADER |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* PLATFORM-SPECIFIC CONFIGURATION MACROS */ |
| /* */ |
| /* These macros can be toggled to suit a specific system. The current */ |
| /* ones are defaults used to compile FreeType in an ANSI C environment */ |
| /* (16bit compilers are also supported). Copy this file to your own */ |
| /* `freetype/builds/<system>' directory, and edit it to port the engine. */ |
| /* */ |
| /*************************************************************************/ |
| |
| |
| /* The number of bytes in an `int' type. */ |
| #if FT_UINT_MAX == 0xFFFFFFFFUL |
| #define FT_SIZEOF_INT 4 |
| #elif FT_UINT_MAX == 0xFFFFU |
| #define FT_SIZEOF_INT 2 |
| #elif FT_UINT_MAX > 0xFFFFFFFFU && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFU |
| #define FT_SIZEOF_INT 8 |
| #else |
| #error "Unsupported number of bytes in `int' type!" |
| #endif |
| |
| /* The number of bytes in a `long' type. */ |
| #if FT_ULONG_MAX == 0xFFFFFFFFUL |
| #define FT_SIZEOF_LONG 4 |
| #elif FT_ULONG_MAX > 0xFFFFFFFFU && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFU |
| #define FT_SIZEOF_LONG 8 |
| #else |
| #error "Unsupported number of bytes in `long' type!" |
| #endif |
| |
| |
| /* Preferred alignment of data */ |
| #define FT_ALIGNMENT 8 |
| |
| |
| /* FT_UNUSED is a macro used to indicate that a given parameter is not */ |
| /* used -- this is only used to get rid of unpleasant compiler warnings */ |
| #ifndef FT_UNUSED |
| #define FT_UNUSED( arg ) ( (arg) = (arg) ) |
| #endif |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* AUTOMATIC CONFIGURATION MACROS */ |
| /* */ |
| /* These macros are computed from the ones defined above. Don't touch */ |
| /* their definition, unless you know precisely what you are doing. No */ |
| /* porter should need to mess with them. */ |
| /* */ |
| /*************************************************************************/ |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* Mac support */ |
| /* */ |
| /* This is the only necessary change, so it is defined here instead */ |
| /* providing a new configuration file. */ |
| /* */ |
| #if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) ) |
| #define FT_MACINTOSH 1 |
| #endif |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* IntN types */ |
| /* */ |
| /* Used to guarantee the size of some specific integers. */ |
| /* */ |
| typedef signed short FT_Int16; |
| typedef unsigned short FT_UInt16; |
| |
| #if FT_SIZEOF_INT == 4 |
| |
| typedef signed int FT_Int32; |
| typedef unsigned int FT_UInt32; |
| |
| #elif FT_SIZEOF_LONG == 4 |
| |
| typedef signed long FT_Int32; |
| typedef unsigned long FT_UInt32; |
| |
| #else |
| #error "no 32bit type found -- please check your configuration files" |
| #endif |
| |
| /* now, lookup for an integer type that is at least 32 bits */ |
| #if FT_SIZEOF_INT >= 4 |
| |
| typedef int FT_Fast; |
| typedef unsigned int FT_UFast; |
| |
| #elif FT_SIZEOF_LONG >= 4 |
| |
| typedef long FT_Fast; |
| typedef unsigned long FT_UFast; |
| |
| #endif |
| |
| |
| /* determine whether we have a 64-bit int type for platforms without */ |
| /* Autoconf */ |
| #if FT_SIZEOF_LONG == 8 |
| |
| /* FT_LONG64 must be defined if a 64-bit type is available */ |
| #define FT_LONG64 |
| #define FT_INT64 long |
| |
| #elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */ |
| |
| /* this compiler provides the __int64 type */ |
| #define FT_LONG64 |
| #define FT_INT64 __int64 |
| |
| #elif defined( __BORLANDC__ ) /* Borland C++ */ |
| |
| /* XXXX: We should probably check the value of __BORLANDC__ in order */ |
| /* to test the compiler version. */ |
| |
| /* this compiler provides the __int64 type */ |
| #define FT_LONG64 |
| #define FT_INT64 __int64 |
| |
| #elif defined( __WATCOMC__ ) /* Watcom C++ */ |
| |
| /* Watcom doesn't provide 64-bit data types */ |
| |
| #elif defined( __MWKS__ ) /* Metrowerks CodeWarrior */ |
| |
| /* I don't know if it provides 64-bit data types, any suggestion */ |
| /* is welcome. */ |
| |
| #elif defined( __GNUC__ ) |
| |
| /* GCC provides the "long long" type */ |
| #define FT_LONG64 |
| #define FT_INT64 long long int |
| |
| #endif /* FT_SIZEOF_LONG == 8 */ |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* A 64-bit data type will create compilation problems if you compile */ |
| /* in strict ANSI mode. To avoid them, we disable their use if */ |
| /* __STDC__ is defined. You can however ignore this rule by */ |
| /* defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */ |
| /* */ |
| #if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 ) |
| |
| #ifdef __STDC__ |
| |
| /* undefine the 64-bit macros in strict ANSI compilation mode */ |
| #undef FT_LONG64 |
| #undef FT_INT64 |
| |
| #endif /* __STDC__ */ |
| |
| #endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */ |
| |
| |
| #ifdef FT_MAKE_OPTION_SINGLE_OBJECT |
| |
| #define FT_LOCAL( x ) static x |
| #define FT_LOCAL_DEF( x ) static x |
| |
| #else |
| |
| #ifdef __cplusplus |
| #define FT_LOCAL( x ) extern "C" x |
| #define FT_LOCAL_DEF( x ) extern "C" x |
| #else |
| #define FT_LOCAL( x ) extern x |
| #define FT_LOCAL_DEF( x ) x |
| #endif |
| |
| #endif /* FT_MAKE_OPTION_SINGLE_OBJECT */ |
| |
| |
| #ifndef FT_BASE |
| |
| #ifdef __cplusplus |
| #define FT_BASE( x ) extern "C" x |
| #else |
| #define FT_BASE( x ) extern x |
| #endif |
| |
| #endif /* !FT_BASE */ |
| |
| |
| #ifndef FT_BASE_DEF |
| |
| #ifdef __cplusplus |
| #define FT_BASE_DEF( x ) extern "C" x |
| #else |
| #define FT_BASE_DEF( x ) extern x |
| #endif |
| |
| #endif /* !FT_BASE_DEF */ |
| |
| |
| #ifndef FT_EXPORT |
| |
| #ifdef __cplusplus |
| #define FT_EXPORT( x ) extern "C" x |
| #else |
| #define FT_EXPORT( x ) extern x |
| #endif |
| |
| #endif /* !FT_EXPORT */ |
| |
| |
| #ifndef FT_EXPORT_DEF |
| |
| #ifdef __cplusplus |
| #define FT_EXPORT_DEF( x ) extern "C" x |
| #else |
| #define FT_EXPORT_DEF( x ) extern x |
| #endif |
| |
| #endif /* !FT_EXPORT_DEF */ |
| |
| |
| #ifndef FT_EXPORT_VAR |
| |
| #ifdef __cplusplus |
| #define FT_EXPORT_VAR( x ) extern "C" x |
| #else |
| #define FT_EXPORT_VAR( x ) extern x |
| #endif |
| |
| #endif /* !FT_EXPORT_VAR */ |
| |
| /* The following macros are needed to compile the library with a */ |
| /* C++ compiler and with 16bit compilers. */ |
| /* */ |
| |
| /* This is special. Within C++, you must specify `extern "C"' for */ |
| /* functions which are used via function pointers, and you also */ |
| /* must do that for structures which contain function pointers to */ |
| /* assure C linkage -- it's not possible to have (local) anonymous */ |
| /* functions which are accessed by (global) function pointers. */ |
| /* */ |
| /* */ |
| /* FT_CALLBACK_DEF is used to _define_ a callback function. */ |
| /* */ |
| /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */ |
| /* contains pointers to callback functions. */ |
| /* */ |
| /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */ |
| /* that contains pointers to callback functions. */ |
| /* */ |
| /* */ |
| /* Some 16bit compilers have to redefine these macros to insert */ |
| /* the infamous `_cdecl' or `__fastcall' declarations. */ |
| /* */ |
| #ifndef FT_CALLBACK_DEF |
| #ifdef __cplusplus |
| #define FT_CALLBACK_DEF( x ) extern "C" x |
| #else |
| #define FT_CALLBACK_DEF( x ) static x |
| #endif |
| #endif /* FT_CALLBACK_DEF */ |
| |
| #ifndef FT_CALLBACK_TABLE |
| #ifdef __cplusplus |
| #define FT_CALLBACK_TABLE extern "C" |
| #define FT_CALLBACK_TABLE_DEF extern "C" |
| #else |
| #define FT_CALLBACK_TABLE extern |
| #define FT_CALLBACK_TABLE_DEF /* nothing */ |
| #endif |
| #endif /* FT_CALLBACK_TABLE */ |
| |
| |
| FT_END_HEADER |
| |
| |
| #endif /* __FTCONFIG_H__ */ |
| |
| |
| /* END */ |
