text: /*	CFUniCharPriv.h
  	Copyright (c) 1998-2018, Apple Inc. and the Swift project authors
   
  	Portions Copyright (c) 2014-2018, Apple Inc. and the Swift project authors
  	Licensed under Apache License v2.0 with Runtime Library Exception
  	See http://swift.org/LICENSE.txt for license information
  	See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
  */
  
  #if !defined(__COREFOUNDATION_CFUNICHARPRIV__)
  #define __COREFOUNDATION_CFUNICHARPRIV__ 1
  
  #include <CoreFoundation/CFBase.h>
  #include <CoreFoundation/CFUniChar.h>
  
  #define kCFUniCharRecursiveDecompositionFlag	(1UL << 30)
  #define kCFUniCharNonBmpFlag			(1UL << 31)
  #define CFUniCharConvertCountToFlag(count)	((count & 0x1F) << 24)
  #define CFUniCharConvertFlagToCount(flag)	((flag >> 24) & 0x1F)
  
  enum {
      kCFUniCharCanonicalDecompMapping = (kCFUniCharCaseFold + 1),
      kCFUniCharCanonicalPrecompMapping,
      kCFUniCharCompatibilityDecompMapping
  };
  
  CF_PRIVATE const void *CFUniCharGetMappingData(uint32_t type);
  
  CF_PRIVATE uint8_t CFUniCharGetBitmapForPlane(uint32_t charset, uint32_t plane, void *bitmap, bool isInverted);
  
  CF_PRIVATE uint32_t CFUniCharGetNumberOfPlanes(uint32_t charset);
  
  CF_PRIVATE uint32_t CFUniCharGetConditionalCaseMappingFlags(UTF32Char theChar, UTF16Char *buffer, CFIndex currentIndex, CFIndex length, uint32_t type, const uint8_t *langCode, uint32_t lastFlags);
  
  CF_PRIVATE uint32_t CFUniCharGetNumberOfPlanesForUnicodePropertyData(uint32_t propertyType);
  CF_PRIVATE uint32_t CFUniCharGetUnicodeProperty(UTF32Char character, uint32_t propertyType);
  
  // As you can see, this function cannot precompose Hangul Jamo
  CF_PRIVATE UTF32Char CFUniCharPrecomposeCharacter(UTF32Char base, UTF32Char combining);
  
  #endif /* ! __COREFOUNDATION_CFUNICHARPRIV__ */
  
  