StringEncodings.subproj/CFStringEncodingConverterPriv.h

   1 /*
   2  * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*      CFStringEncodingConverterPriv.h
  26         Copyright (c) 1998-2003, Apple, Inc. All rights reserved.
  27 */
  28
  29 #if !defined(__COREFOUNDATION_CFSTRINGENCODINGCONVERTERPRIV__)
  30 #define __COREFOUNDATION_CFSTRINGENCODINGCONVERTERPRIV__ 1
  31
  32 #include <CoreFoundation/CFBase.h>
  33 #include "CFStringEncodingConverterExt.h"
  34
  35 #define MAX_IANA_ALIASES (4)
  36
  37 typedef UInt32 (*_CFToBytesProc)(const void *converter, UInt32 flags, const UniChar *characters, UInt32 numChars, UInt8 *bytes, UInt32 maxByteLen, UInt32 *usedByteLen);
  38 typedef UInt32 (*_CFToUnicodeProc)(const void *converter, UInt32 flags, const UInt8 *bytes, UInt32 numBytes, UniChar *characters, UInt32 maxCharLen, UInt32 *usedCharLen);
  39
  40 typedef struct {
  41     _CFToBytesProc toBytes;
  42     _CFToUnicodeProc toUnicode;
  43     _CFToUnicodeProc toCanonicalUnicode;
  44     void *_toBytes; // original proc
  45     void *_toUnicode; // original proc
  46     UInt16 maxLen;
  47     UInt16 :16;
  48     CFStringEncodingToBytesLenProc toBytesLen;
  49     CFStringEncodingToUnicodeLenProc toUnicodeLen;
  50     CFStringEncodingToBytesFallbackProc toBytesFallback;
  51     CFStringEncodingToUnicodeFallbackProc toUnicodeFallback;
  52     CFStringEncodingToBytesPrecomposeProc toBytesPrecompose;
  53     CFStringEncodingIsValidCombiningCharacterProc isValidCombiningChar;
  54 } _CFEncodingConverter;
  55
  56 typedef struct {
  57     UInt32 encoding;
  58     _CFEncodingConverter *converter;
  59     const char *encodingName;
  60     const char *ianaNames[MAX_IANA_ALIASES];
  61     const char *loadablePath;
  62     CFStringEncodingBootstrapProc bootstrap;
  63     CFStringEncodingToBytesFallbackProc toBytesFallback;
  64     CFStringEncodingToUnicodeFallbackProc toUnicodeFallback;
  65     UInt32 scriptCode;
  66 } _CFConverterEntry;
  67
  68 extern CFStringEncodingConverter __CFConverterASCII;
  69 extern CFStringEncodingConverter __CFConverterISOLatin1;
  70 extern CFStringEncodingConverter __CFConverterMacRoman;
  71 extern CFStringEncodingConverter __CFConverterWinLatin1;
  72 extern CFStringEncodingConverter __CFConverterNextStepLatin;
  73 extern CFStringEncodingConverter __CFConverterUTF8;
  74
  75
  76 #endif /* ! __COREFOUNDATION_CFSTRINGENCODINGCONVERTERPRIV__ */
  77