+++ /dev/null
-/*
- * Copyright (c) 2005 Apple Computer, 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@
- */
-/* CFStringEncodingConverterExt.h
- Copyright (c) 1998-2005, Apple, Inc. All rights reserved.
-*/
-
-#ifndef __CFSTRINGENCODINGCONVERETEREXT_H__
-#define __CFSTRINGENCODINGCONVERETEREXT_H__ 1
-
-#include <CoreFoundation/CFStringEncodingConverter.h>
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-#define MAX_DECOMPOSED_LENGTH (10)
-
-enum {
- kCFStringEncodingConverterStandard = 0,
- kCFStringEncodingConverterCheapEightBit = 1,
- kCFStringEncodingConverterStandardEightBit = 2,
- kCFStringEncodingConverterCheapMultiByte = 3,
- kCFStringEncodingConverterPlatformSpecific = 4 // Other fields are ignored
-};
-
-/* kCFStringEncodingConverterStandard */
-typedef UInt32 (*CFStringEncodingToBytesProc)(UInt32 flags, const UniChar *characters, UInt32 numChars, UInt8 *bytes, UInt32 maxByteLen, UInt32 *usedByteLen);
-typedef UInt32 (*CFStringEncodingToUnicodeProc)(UInt32 flags, const UInt8 *bytes, UInt32 numBytes, UniChar *characters, UInt32 maxCharLen, UInt32 *usedCharLen);
-/* kCFStringEncodingConverterCheapEightBit */
-typedef Boolean (*CFStringEncodingCheapEightBitToBytesProc)(UInt32 flags, UniChar character, UInt8 *byte);
-typedef Boolean (*CFStringEncodingCheapEightBitToUnicodeProc)(UInt32 flags, UInt8 byte, UniChar *character);
-/* kCFStringEncodingConverterStandardEightBit */
-typedef UInt16 (*CFStringEncodingStandardEightBitToBytesProc)(UInt32 flags, const UniChar *characters, UInt32 numChars, UInt8 *byte);
-typedef UInt16 (*CFStringEncodingStandardEightBitToUnicodeProc)(UInt32 flags, UInt8 byte, UniChar *characters);
-/* kCFStringEncodingConverterCheapMultiByte */
-typedef UInt16 (*CFStringEncodingCheapMultiByteToBytesProc)(UInt32 flags, UniChar character, UInt8 *bytes);
-typedef UInt16 (*CFStringEncodingCheapMultiByteToUnicodeProc)(UInt32 flags, const UInt8 *bytes, UInt32 numBytes, UniChar *character);
-
-typedef UInt32 (*CFStringEncodingToBytesLenProc)(UInt32 flags, const UniChar *characters, UInt32 numChars);
-typedef UInt32 (*CFStringEncodingToUnicodeLenProc)(UInt32 flags, const UInt8 *bytes, UInt32 numBytes);
-
-typedef UInt32 (*CFStringEncodingToBytesPrecomposeProc)(UInt32 flags, const UniChar *character, UInt32 numChars, UInt8 *bytes, UInt32 maxByteLen, UInt32 *usedByteLen);
-typedef Boolean (*CFStringEncodingIsValidCombiningCharacterProc)(UniChar character);
-
-typedef struct {
- void *toBytes;
- void *toUnicode;
- UInt16 maxBytesPerChar;
- UInt16 maxDecomposedCharLen;
- UInt8 encodingClass;
- UInt32 :24;
- CFStringEncodingToBytesLenProc toBytesLen;
- CFStringEncodingToUnicodeLenProc toUnicodeLen;
- CFStringEncodingToBytesFallbackProc toBytesFallback;
- CFStringEncodingToUnicodeFallbackProc toUnicodeFallback;
- CFStringEncodingToBytesPrecomposeProc toBytesPrecompose;
- CFStringEncodingIsValidCombiningCharacterProc isValidCombiningChar;
-} CFStringEncodingConverter;
-
-
-extern const CFStringEncodingConverter *CFStringEncodingGetConverter(UInt32 encoding);
-
-enum {
- kCFStringEncodingGetConverterSelector = 0,
- kCFStringEncodingIsDecomposableCharacterSelector = 1,
- kCFStringEncodingDecomposeCharacterSelector = 2,
- kCFStringEncodingIsValidLatin1CombiningCharacterSelector = 3,
- kCFStringEncodingPrecomposeLatin1CharacterSelector = 4
-};
-
-extern const void *CFStringEncodingGetAddressForSelector(UInt32 selector);
-
-#define BOOTSTRAPFUNC_NAME CFStringEncodingBootstrap
-typedef const CFStringEncodingConverter* (*CFStringEncodingBootstrapProc)(UInt32 encoding, const void *getSelector);
-
-extern UInt32 CFStringEncodingGetScriptCodeForEncoding(CFStringEncoding encoding);
-
-/* Latin precomposition */
-/* This function does not precompose recursively nor to U+01E0 and U+01E1.
-*/
-extern Boolean CFStringEncodingIsValidCombiningCharacterForLatin1(UniChar character);
-extern UniChar CFStringEncodingPrecomposeLatinCharacter(const UniChar *character, UInt32 numChars, UInt32 *usedChars);
-
-/* Convenience functions for converter development */
-typedef struct _CFStringEncodingUnicodeTo8BitCharMap {
- UniChar _u;
- UInt8 _c;
- UInt8 :8;
-} CFStringEncodingUnicodeTo8BitCharMap;
-
-/* Binary searches CFStringEncodingUnicodeTo8BitCharMap */
-CF_INLINE Boolean CFStringEncodingUnicodeTo8BitEncoding(const CFStringEncodingUnicodeTo8BitCharMap *theTable, UInt32 numElem, UniChar character, UInt8 *ch) {
- const CFStringEncodingUnicodeTo8BitCharMap *p, *q, *divider;
-
- if ((character < theTable[0]._u) || (character > theTable[numElem-1]._u)) {
- return 0;
- }
- p = theTable;
- q = p + (numElem-1);
- while (p <= q) {
- divider = p + ((q - p) >> 1); /* divide by 2 */
- if (character < divider->_u) { q = divider - 1; }
- else if (character > divider->_u) { p = divider + 1; }
- else { *ch = divider->_c; return 1; }
- }
- return 0;
-}
-
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif /* __CFSTRINGENCODINGCONVERETEREXT_H__ */
projects / apple / cf.git / blobdiff