| /* |
| * Copyright (c) 2008-2009 Brent Fulgham <bfulgham@gmail.org>. All rights reserved. |
| * |
| * This source code is a modified version of the CoreFoundation sources released by Apple Inc. under |
| * the terms of the APSL version 2.0 (see below). |
| * |
| * For information about changes from the original Apple source release can be found by reviewing the |
| * source control system for the project at https://sourceforge.net/svn/?group_id=246198. |
| * |
| * The original license information is as follows: |
| * |
| * Copyright (c) 2008 Apple Inc. All rights reserved. |
| * |
| * @APPLE_LICENSE_HEADER_START@ |
| * |
| * This file contains Original Code and/or Modifications of Original Code |
| * as defined in and that are subject to the Apple Public Source License |
| * Version 2.0 (the 'License'). You may not use this file except in |
| * compliance with the License. Please obtain a copy of the License at |
| * http://www.opensource.apple.com/apsl/ and read it before using this |
| * file. |
| * |
| * The Original Code and all software distributed under the License are |
| * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| * Please see the License for the specific language governing rights and |
| * limitations under the License. |
| * |
| * @APPLE_LICENSE_HEADER_END@ |
| */ |
| /* CFCharacterSetPriv.h |
| Copyright (c) 1998-2007, Apple Inc. All rights reserved. |
| */ |
| |
| #if !defined(__COREFOUNDATION_CFCHARACTERSETPRIV__) |
| #define __COREFOUNDATION_CFCHARACTERSETPRIV__ 1 |
| |
| #include <CoreFoundation/CFCharacterSet.h> |
| |
| CF_EXTERN_C_BEGIN |
| |
| #if MAC_OS_X_VERSION_10_2 <= MAC_OS_X_VERSION_MAX_ALLOWED |
| /*! |
| @function CFCharacterSetIsSurrogateHighCharacter |
| Reports whether or not the character is a high surrogate. |
| @param character The character to be checked. |
| @result true, if character is a high surrogate, otherwise false. |
| */ |
| CF_INLINE Boolean CFCharacterSetIsSurrogateHighCharacter(UniChar character) { |
| return ((character >= 0xD800UL) && (character <= 0xDBFFUL) ? true : false); |
| } |
| |
| /*! |
| @function CFCharacterSetIsSurrogateLowCharacter |
| Reports whether or not the character is a low surrogate. |
| @param character The character to be checked. |
| @result true, if character is a low surrogate, otherwise false. |
| */ |
| CF_INLINE Boolean CFCharacterSetIsSurrogateLowCharacter(UniChar character) { |
| return ((character >= 0xDC00UL) && (character <= 0xDFFFUL) ? true : false); |
| } |
| |
| /*! |
| @function CFCharacterSetGetLongCharacterForSurrogatePair |
| Returns the UTF-32 value corresponding to the surrogate pair passed in. |
| @param surrogateHigh The high surrogate character. If this parameter |
| is not a valid high surrogate character, the behavior is undefined. |
| @param surrogateLow The low surrogate character. If this parameter |
| is not a valid low surrogate character, the behavior is undefined. |
| @result The UTF-32 value for the surrogate pair. |
| */ |
| CF_INLINE UTF32Char CFCharacterSetGetLongCharacterForSurrogatePair(UniChar surrogateHigh, UniChar surrogateLow) { |
| return ((surrogateHigh - 0xD800UL) << 10) + (surrogateLow - 0xDC00UL) + 0x0010000UL; |
| } |
| #endif |
| |
| /* Check to see if the character represented by the surrogate pair surrogateHigh & surrogateLow is in the chraracter set */ |
| CF_EXPORT Boolean CFCharacterSetIsSurrogatePairMember(CFCharacterSetRef theSet, UniChar surrogateHigh, UniChar surrogateLow) ; |
| |
| /* Keyed-coding support |
| */ |
| enum { |
| kCFCharacterSetKeyedCodingTypeBitmap = 1, |
| kCFCharacterSetKeyedCodingTypeBuiltin = 2, |
| kCFCharacterSetKeyedCodingTypeRange = 3, |
| kCFCharacterSetKeyedCodingTypeString = 4, |
| kCFCharacterSetKeyedCodingTypeBuiltinAndBitmap = 5 |
| }; |
| typedef CFIndex CFCharacterSetKeyedCodingType; |
| |
| CF_EXPORT CFCharacterSetKeyedCodingType _CFCharacterSetGetKeyedCodingType(CFCharacterSetRef cset); |
| CF_EXPORT CFCharacterSetPredefinedSet _CFCharacterSetGetKeyedCodingBuiltinType(CFCharacterSetRef cset); |
| CF_EXPORT CFRange _CFCharacterSetGetKeyedCodingRange(CFCharacterSetRef cset); |
| CF_EXPORT CFStringRef _CFCharacterSetCreateKeyedCodingString(CFCharacterSetRef cset); |
| CF_EXPORT bool _CFCharacterSetIsInverted(CFCharacterSetRef cset); |
| CF_EXPORT void _CFCharacterSetSetIsInverted(CFCharacterSetRef cset, bool flag); |
| |
| CF_EXTERN_C_END |
| |
| #endif /* ! __COREFOUNDATION_CFCHARACTERSETPRIV__ */ |
| |