CFUnicodeDecomposition.h

   1 /*
   2  * Copyright (c) 2008 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  *  CFUnicodeDecomposition.h
  25  *  CoreFoundation
  26  *
  27  *  Created by aki on Wed Oct 03 2001.
  28  *  Copyright (c) 2001-2007, Apple Inc. All rights reserved.
  29  *
  30  */
  31
  32 #if !defined(__COREFOUNDATION_CFUNICODEDECOMPOSITION__)
  33 #define __COREFOUNDATION_CFUNICODEDECOMPOSITION__ 1
  34
  35 #include <CoreFoundation/CFUniChar.h>
  36
  37 CF_EXTERN_C_BEGIN
  38
  39 CF_INLINE bool CFUniCharIsDecomposableCharacter(UTF32Char character, bool isHFSPlusCanonical) {
  40     if (isHFSPlusCanonical && !isHFSPlusCanonical) return false;        // hack to get rid of "unused" warning
  41     if (character < 0x80) return false;
  42     return CFUniCharIsMemberOf(character, kCFUniCharHFSPlusDecomposableCharacterSet);
  43 }
  44
  45 CF_EXPORT CFIndex CFUniCharDecomposeCharacter(UTF32Char character, UTF32Char *convertedChars, CFIndex maxBufferLength);
  46 CF_EXPORT CFIndex CFUniCharCompatibilityDecompose(UTF32Char *convertedChars, CFIndex length, CFIndex maxBufferLength);
  47
  48 CF_EXPORT bool CFUniCharDecompose(const UTF16Char *src, CFIndex length, CFIndex *consumedLength, void *dst, CFIndex maxLength, CFIndex *filledLength, bool needToReorder, uint32_t dstFormat, bool isHFSPlus);
  49
  50 CF_EXPORT void CFUniCharPrioritySort(UTF32Char *characters, CFIndex length);
  51
  52 CF_EXTERN_C_END
  53
  54 #endif /* ! __COREFOUNDATION_CFUNICODEDECOMPOSITION__ */
  55