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