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Diffstat (limited to 'src/3rdparty/freetype/include/freetype/config/integer-types.h')
| -rw-r--r-- | src/3rdparty/freetype/include/freetype/config/integer-types.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/src/3rdparty/freetype/include/freetype/config/integer-types.h b/src/3rdparty/freetype/include/freetype/config/integer-types.h new file mode 100644 index 0000000000..7258b50854 --- /dev/null +++ b/src/3rdparty/freetype/include/freetype/config/integer-types.h @@ -0,0 +1,250 @@ +/**************************************************************************** + * + * config/integer-types.h + * + * FreeType integer types definitions. + * + * Copyright (C) 1996-2023 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. + * + */ +#ifndef FREETYPE_CONFIG_INTEGER_TYPES_H_ +#define FREETYPE_CONFIG_INTEGER_TYPES_H_ + + /* There are systems (like the Texas Instruments 'C54x) where a `char` */ + /* has 16~bits. ANSI~C says that `sizeof(char)` is always~1. Since an */ + /* `int` has 16~bits also for this system, `sizeof(int)` gives~1 which */ + /* is probably unexpected. */ + /* */ + /* `CHAR_BIT` (defined in `limits.h`) gives the number of bits in a */ + /* `char` type. */ + +#ifndef FT_CHAR_BIT +#define FT_CHAR_BIT CHAR_BIT +#endif + +#ifndef FT_SIZEOF_INT + + /* The size of an `int` type. */ +#if FT_UINT_MAX == 0xFFFFUL +#define FT_SIZEOF_INT ( 16 / FT_CHAR_BIT ) +#elif FT_UINT_MAX == 0xFFFFFFFFUL +#define FT_SIZEOF_INT ( 32 / FT_CHAR_BIT ) +#elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL +#define FT_SIZEOF_INT ( 64 / FT_CHAR_BIT ) +#else +#error "Unsupported size of `int' type!" +#endif + +#endif /* !defined(FT_SIZEOF_INT) */ + +#ifndef FT_SIZEOF_LONG + + /* The size of a `long` type. A five-byte `long` (as used e.g. on the */ + /* DM642) is recognized but avoided. */ +#if FT_ULONG_MAX == 0xFFFFFFFFUL +#define FT_SIZEOF_LONG ( 32 / FT_CHAR_BIT ) +#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL +#define FT_SIZEOF_LONG ( 32 / FT_CHAR_BIT ) +#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL +#define FT_SIZEOF_LONG ( 64 / FT_CHAR_BIT ) +#else +#error "Unsupported size of `long' type!" +#endif + +#endif /* !defined(FT_SIZEOF_LONG) */ + +#ifndef FT_SIZEOF_LONG_LONG + + /* The size of a `long long` type if available */ +#if defined( FT_ULLONG_MAX ) && FT_ULLONG_MAX >= 0xFFFFFFFFFFFFFFFFULL +#define FT_SIZEOF_LONG_LONG ( 64 / FT_CHAR_BIT ) +#else +#define FT_SIZEOF_LONG_LONG 0 +#endif + +#endif /* !defined(FT_SIZEOF_LONG_LONG) */ + + + /************************************************************************** + * + * @section: + * basic_types + * + */ + + + /************************************************************************** + * + * @type: + * FT_Int16 + * + * @description: + * A typedef for a 16bit signed integer type. + */ + typedef signed short FT_Int16; + + + /************************************************************************** + * + * @type: + * FT_UInt16 + * + * @description: + * A typedef for a 16bit unsigned integer type. + */ + typedef unsigned short FT_UInt16; + + /* */ + + + /* this #if 0 ... #endif clause is for documentation purposes */ +#if 0 + + /************************************************************************** + * + * @type: + * FT_Int32 + * + * @description: + * A typedef for a 32bit signed integer type. The size depends on the + * configuration. + */ + typedef signed XXX FT_Int32; + + + /************************************************************************** + * + * @type: + * FT_UInt32 + * + * A typedef for a 32bit unsigned integer type. The size depends on the + * configuration. + */ + typedef unsigned XXX FT_UInt32; + + + /************************************************************************** + * + * @type: + * FT_Int64 + * + * A typedef for a 64bit signed integer type. The size depends on the + * configuration. Only defined if there is real 64bit support; + * otherwise, it gets emulated with a structure (if necessary). + */ + typedef signed XXX FT_Int64; + + + /************************************************************************** + * + * @type: + * FT_UInt64 + * + * A typedef for a 64bit unsigned integer type. The size depends on the + * configuration. Only defined if there is real 64bit support; + * otherwise, it gets emulated with a structure (if necessary). + */ + typedef unsigned XXX FT_UInt64; + + /* */ + +#endif + +#if FT_SIZEOF_INT == ( 32 / FT_CHAR_BIT ) + + typedef signed int FT_Int32; + typedef unsigned int FT_UInt32; + +#elif FT_SIZEOF_LONG == ( 32 / FT_CHAR_BIT ) + + typedef signed long FT_Int32; + typedef unsigned long FT_UInt32; + +#else +#error "no 32bit type found -- please check your configuration files" +#endif + + + /* look up an integer type that is at least 32~bits */ +#if FT_SIZEOF_INT >= ( 32 / FT_CHAR_BIT ) + + typedef int FT_Fast; + typedef unsigned int FT_UFast; + +#elif FT_SIZEOF_LONG >= ( 32 / FT_CHAR_BIT ) + + typedef long FT_Fast; + typedef unsigned long FT_UFast; + +#endif + + + /* determine whether we have a 64-bit integer type */ +#if FT_SIZEOF_LONG == ( 64 / FT_CHAR_BIT ) + +#define FT_INT64 long +#define FT_UINT64 unsigned long + +#elif FT_SIZEOF_LONG_LONG >= ( 64 / FT_CHAR_BIT ) + +#define FT_INT64 long long int +#define FT_UINT64 unsigned long long int + + /************************************************************************** + * + * A 64-bit data type may create compilation problems if you compile in + * strict ANSI mode. To avoid them, we disable other 64-bit data types if + * `__STDC__` is defined. You can however ignore this rule by defining the + * `FT_CONFIG_OPTION_FORCE_INT64` configuration macro. + */ +#elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 ) + +#if defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */ + + /* this compiler provides the `__int64` type */ +#define FT_INT64 __int64 +#define FT_UINT64 unsigned __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_INT64 __int64 +#define FT_UINT64 unsigned __int64 + +#elif defined( __WATCOMC__ ) && __WATCOMC__ >= 1100 /* Watcom C++ */ + +#define FT_INT64 long long int +#define FT_UINT64 unsigned long long int + +#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */ + +#define FT_INT64 long long int +#define FT_UINT64 unsigned long long int + +#elif defined( __GNUC__ ) + + /* GCC provides the `long long` type */ +#define FT_INT64 long long int +#define FT_UINT64 unsigned long long int + +#endif /* !__STDC__ */ + +#endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */ + +#ifdef FT_INT64 + typedef FT_INT64 FT_Int64; + typedef FT_UINT64 FT_UInt64; +#endif + + +#endif /* FREETYPE_CONFIG_INTEGER_TYPES_H_ */ |