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Diffstat (limited to 'gpr/source/lib/xmp_core/UnicodeConversions.hpp')
| -rw-r--r-- | gpr/source/lib/xmp_core/UnicodeConversions.hpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/gpr/source/lib/xmp_core/UnicodeConversions.hpp b/gpr/source/lib/xmp_core/UnicodeConversions.hpp new file mode 100644 index 0000000..f09437c --- /dev/null +++ b/gpr/source/lib/xmp_core/UnicodeConversions.hpp @@ -0,0 +1,115 @@ +#ifndef __UnicodeConversions_h__ +#define __UnicodeConversions_h__ + +// ================================================================================================= +// Copyright 2004 Adobe Systems Incorporated +// All Rights Reserved. +// +// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms +// of the Adobe license agreement accompanying it. +// ================================================================================================= + +#include <string> + +// ================================================================================================= + +typedef XMP_Uns8 UTF8Unit; +typedef XMP_Uns16 UTF16Unit; +typedef XMP_Uns32 UTF32Unit; + +// ------------------------------------------------------------------------------------------------- + +// ! The UTF16 and UTF32 counts are in storage units, not bytes! CodePoint values are always native. + +// *** MIght be better to return a status than throw an exception for errors? + +typedef void (*CodePoint_to_UTF16_Proc) ( const UTF32Unit cpIn, UTF16Unit * utf16Out, const size_t utf16Len, size_t * utf16Written ); + +typedef void (*CodePoint_from_UTF16_Proc) ( const UTF16Unit * utf16In, const size_t utf16Len, UTF32Unit * cpOut, size_t * utf16Read ); + +typedef void (*UTF8_to_UTF16_Proc) ( const UTF8Unit * utf8In, const size_t utf8Len, + UTF16Unit * utf16Out, const size_t utf16Len, + size_t * utf8Read, size_t * utf16Written ); + +typedef void (*UTF8_to_UTF32_Proc) ( const UTF8Unit * utf8In, const size_t utf8Len, + UTF32Unit * utf32Out, const size_t utf32Len, + size_t * utf8Read, size_t * utf32Written ); + +typedef void (*UTF16_to_UTF8_Proc) ( const UTF16Unit * utf16In, const size_t utf16Len, + UTF8Unit * utf8Out, const size_t utf8Len, + size_t * utf16Read, size_t * utf8Written ); + +typedef void (*UTF32_to_UTF8_Proc) ( const UTF32Unit * utf32In, const size_t utf32Len, + UTF8Unit * utf8Out, const size_t utf8Len, + size_t * utf32Read, size_t * utf8Written ); + +typedef void (*UTF16_to_UTF32_Proc) ( const UTF16Unit * utf16In, const size_t utf16Len, + UTF32Unit * utf32Out, const size_t utf32Len, + size_t * utf16Read, size_t * utf32Written ); + +typedef void (*UTF32_to_UTF16_Proc) ( const UTF32Unit * utf32In, const size_t utf32Len, + UTF16Unit * utf16Out, const size_t utf16Len, + size_t * utf32Read, size_t * utf16Written ); + +// ------------------------------------------------------------------------------------------------- + +extern void CodePoint_to_UTF8 ( const UTF32Unit cpIn, UTF8Unit * utf8Out, const size_t utf8Len, size_t * utf8Written ); + +extern void CodePoint_from_UTF8 ( const UTF8Unit * utf8In, const size_t utf8Len, UTF32Unit * cpOut, size_t * utf8Read ); + +extern CodePoint_to_UTF16_Proc CodePoint_to_UTF16BE; +extern CodePoint_to_UTF16_Proc CodePoint_to_UTF16LE; + +extern CodePoint_from_UTF16_Proc CodePoint_from_UTF16BE; +extern CodePoint_from_UTF16_Proc CodePoint_from_UTF16LE; + +extern UTF8_to_UTF16_Proc UTF8_to_UTF16BE; +extern UTF8_to_UTF16_Proc UTF8_to_UTF16LE; + +extern UTF8_to_UTF32_Proc UTF8_to_UTF32BE; +extern UTF8_to_UTF32_Proc UTF8_to_UTF32LE; + +extern UTF16_to_UTF8_Proc UTF16BE_to_UTF8; +extern UTF16_to_UTF8_Proc UTF16LE_to_UTF8; + +extern UTF32_to_UTF8_Proc UTF32BE_to_UTF8; +extern UTF32_to_UTF8_Proc UTF32LE_to_UTF8; + +extern UTF8_to_UTF16_Proc UTF8_to_UTF16Native; +extern UTF8_to_UTF32_Proc UTF8_to_UTF32Native; + +extern UTF16_to_UTF8_Proc UTF16Native_to_UTF8; +extern UTF32_to_UTF8_Proc UTF32Native_to_UTF8; + +extern UTF16_to_UTF32_Proc UTF16BE_to_UTF32BE; +extern UTF16_to_UTF32_Proc UTF16BE_to_UTF32LE; + +extern UTF16_to_UTF32_Proc UTF16LE_to_UTF32BE; +extern UTF16_to_UTF32_Proc UTF16LE_to_UTF32LE; + +extern UTF32_to_UTF16_Proc UTF32BE_to_UTF16BE; +extern UTF32_to_UTF16_Proc UTF32BE_to_UTF16LE; + +extern UTF32_to_UTF16_Proc UTF32LE_to_UTF16BE; +extern UTF32_to_UTF16_Proc UTF32LE_to_UTF16LE; + +extern void SwapUTF16 ( const UTF16Unit * utf16In, UTF16Unit * utf16Out, const size_t utf16Len ); +extern void SwapUTF32 ( const UTF32Unit * utf32In, UTF32Unit * utf32Out, const size_t utf32Len ); + +extern void ToUTF16 ( const UTF8Unit * utf8In, size_t utf8Len, std::string * utf16Str, bool bigEndian ); +extern void ToUTF32 ( const UTF8Unit * utf8In, size_t utf8Len, std::string * utf32Str, bool bigEndian ); + +extern void FromUTF16 ( const UTF16Unit * utf16In, size_t utf16Len, std::string * utf8Str, bool bigEndian ); +extern void FromUTF32 ( const UTF32Unit * utf32In, size_t utf32Len, std::string * utf8Str, bool bigEndian ); + +extern void ToUTF16Native ( const UTF8Unit * utf8In, size_t utf8Len, std::string * utf16Str ); +extern void ToUTF32Native ( const UTF8Unit * utf8In, size_t utf8Len, std::string * utf32Str ); + +extern void FromUTF16Native ( const UTF16Unit * utf16In, size_t utf16Len, std::string * utf8Str ); +extern void FromUTF32Native ( const UTF32Unit * utf32In, size_t utf32Len, std::string * utf8Str ); + +extern void InitializeUnicodeConversions(); + +// ================================================================================================= + +#endif // __UnicodeConversions_h__ |