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/***************************************************************************/ /* */ /* 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 ( DARWIN_NO_CARBON ) ) || \ ( 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 */
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