CFUnicodeDecomposition.h

   1 /*
   2  * Copyright (c) 2015 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 /*
  25  *  CFUnicodeDecomposition.h
  26  *  CoreFoundation
  27  *
  28  *  Created by aki on Wed Oct 03 2001.
  29  *  Copyright (c) 2001-2014, Apple Inc. All rights reserved.
  30  *
  31  */
  32
  33 #if !defined(__COREFOUNDATION_CFUNICODEDECOMPOSITION__)
  34 #define __COREFOUNDATION_CFUNICODEDECOMPOSITION__ 1
  35
  36 #include <CoreFoundation/CFUniChar.h>
  37
  38 CF_EXTERN_C_BEGIN
  39
  40 CF_INLINE bool CFUniCharIsDecomposableCharacter(UTF32Char character, bool isHFSPlusCanonical) {
  41     if (isHFSPlusCanonical && !isHFSPlusCanonical) return false;        // hack to get rid of "unused" warning
  42     if (character < 0x80) return false;
  43     return CFUniCharIsMemberOf(character, kCFUniCharHFSPlusDecomposableCharacterSet);
  44 }
  45
  46 CF_EXPORT CFIndex CFUniCharDecomposeCharacter(UTF32Char character, UTF32Char *convertedChars, CFIndex maxBufferLength);
  47 CF_EXPORT CFIndex CFUniCharCompatibilityDecompose(UTF32Char *convertedChars, CFIndex length, CFIndex maxBufferLength);
  48
  49 CF_EXPORT bool CFUniCharDecompose(const UTF16Char *src, CFIndex length, CFIndex *consumedLength, void *dst, CFIndex maxLength, CFIndex *filledLength, bool needToReorder, uint32_t dstFormat, bool isHFSPlus);
  50
  51 CF_EXPORT void CFUniCharPrioritySort(UTF32Char *characters, CFIndex length);
  52
  53 CF_EXTERN_C_END
  54
  55 #endif /* ! __COREFOUNDATION_CFUNICODEDECOMPOSITION__ */
  56