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TextEncodingConverter.h
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上传日期：2015-12-05
资源大小：22823k
文件大小：11k
源码类别：

多媒体编程

开发平台：

Visual C++

TextEncodingConverter.h：源码内容
  1. /*
  2.      File:       TextEncodingConverter.h
  3.  
  4.      Contains:   Text Encoding Conversion Interfaces.
  5.  
  6.      Version:    Technology: Mac OS 9.0
  7.                  Release:    QuickTime 6.0.2
  8.  
  9.      Copyright:  (c) 1994-2001 by Apple Computer, Inc., all rights reserved.
  10.  
  11.      Bugs?:      For bug reports, consult the following page on
  12.                  the World Wide Web:
  13.  
  14.                      http://developer.apple.com/bugreporter/
  15.  
  16. */
  17. #ifndef __TEXTENCODINGCONVERTER__
  18. #define __TEXTENCODINGCONVERTER__
  20. #ifndef __MACTYPES__
  21. #include "MacTypes.h"
  22. #endif
  24. #ifndef __TEXTCOMMON__
  25. #include "TextCommon.h"
  26. #endif
  31. #if PRAGMA_ONCE
  32. #pragma once
  33. #endif
  35. #ifdef __cplusplus
  36. extern "C" {
  37. #endif
  39. #if PRAGMA_IMPORT
  40. #pragma import on
  41. #endif
  43. #if PRAGMA_STRUCT_ALIGN
  44.     #pragma options align=mac68k
  45. #elif PRAGMA_STRUCT_PACKPUSH
  46.     #pragma pack(push, 2)
  47. #elif PRAGMA_STRUCT_PACK
  48.     #pragma pack(2)
  49. #endif
  51. typedef OSType                          TECPluginSignature;
  52. typedef UInt32                          TECPluginVersion;
  53. /* plugin signatures */
  54. enum {
  55.     kTECSignature               = FOUR_CHAR_CODE('encv'),
  56.     kTECUnicodePluginSignature  = FOUR_CHAR_CODE('puni'),
  57.     kTECJapanesePluginSignature = FOUR_CHAR_CODE('pjpn'),
  58.     kTECChinesePluginSignature  = FOUR_CHAR_CODE('pzho'),
  59.     kTECKoreanPluginSignature   = FOUR_CHAR_CODE('pkor')
  60. };
  63. /* converter object reference */
  64. typedef struct OpaqueTECObjectRef*      TECObjectRef;
  65. typedef struct OpaqueTECSnifferObjectRef*  TECSnifferObjectRef;
  66. typedef OSType                          TECPluginSig;
  68. struct TECConversionInfo {
  69.     TextEncoding                    sourceEncoding;
  70.     TextEncoding                    destinationEncoding;
  71.     UInt16                          reserved1;
  72.     UInt16                          reserved2;
  73. };
  74. typedef struct TECConversionInfo        TECConversionInfo;
  75. /* return number of encodings types supported by user's configuraton of the encoding converter */
  76. EXTERN_API( OSStatus )
  77. TECCountAvailableTextEncodings  (ItemCount *            numberEncodings);
  79. /* fill in an array of type TextEncoding passed in by the user with types of encodings the current configuration of the encoder can handle. */
  80. EXTERN_API( OSStatus )
  81. TECGetAvailableTextEncodings    (TextEncoding           availableEncodings[],
  82.                                  ItemCount              maxAvailableEncodings,
  83.                                  ItemCount *            actualAvailableEncodings);
  85. /* return number of from-to encoding conversion pairs supported  */
  86. EXTERN_API( OSStatus )
  87. TECCountDirectTextEncodingConversions (ItemCount *      numberOfEncodings);
  89. /* fill in an array of type TextEncodingPair passed in by the user with types of encoding pairs the current configuration of the encoder can handle. */
  90. EXTERN_API( OSStatus )
  91. TECGetDirectTextEncodingConversions (TECConversionInfo  availableConversions[],
  92.                                  ItemCount              maxAvailableConversions,
  93.                                  ItemCount *            actualAvailableConversions);
  95. /* return number of encodings a given encoding can be converter into */
  96. EXTERN_API( OSStatus )
  97. TECCountDestinationTextEncodings (TextEncoding          inputEncoding,
  98.                                  ItemCount *            numberOfEncodings);
  100. /* fill in an array of type TextEncodingPair passed in by the user with types of encodings pairs the current configuration of the encoder can handle. */
  101. EXTERN_API( OSStatus )
  102. TECGetDestinationTextEncodings  (TextEncoding           inputEncoding,
  103.                                  TextEncoding           destinationEncodings[],
  104.                                  ItemCount              maxDestinationEncodings,
  105.                                  ItemCount *            actualDestinationEncodings);
  107. /* get info about a text encoding */
  108. EXTERN_API( OSStatus )
  109. TECGetTextEncodingInternetName  (TextEncoding           textEncoding,
  110.                                  Str255                 encodingName);
  112. EXTERN_API( OSStatus )
  113. TECGetTextEncodingFromInternetName (TextEncoding *      textEncoding,
  114.                                  ConstStr255Param       encodingName);
  116. /* create/dispose converters */
  117. EXTERN_API( OSStatus )
  118. TECCreateConverter              (TECObjectRef *         newEncodingConverter,
  119.                                  TextEncoding           inputEncoding,
  120.                                  TextEncoding           outputEncoding);
  122. EXTERN_API( OSStatus )
  123. TECCreateConverterFromPath      (TECObjectRef *         newEncodingConverter,
  124.                                  const TextEncoding     inPath[],
  125.                                  ItemCount              inEncodings);
  127. EXTERN_API( OSStatus )
  128. TECDisposeConverter             (TECObjectRef           newEncodingConverter);
  130. /* convert text encodings */
  131. EXTERN_API( OSStatus )
  132. TECClearConverterContextInfo    (TECObjectRef           encodingConverter);
  134. EXTERN_API( OSStatus )
  135. TECConvertText                  (TECObjectRef           encodingConverter,
  136.                                  ConstTextPtr           inputBuffer,
  137.                                  ByteCount              inputBufferLength,
  138.                                  ByteCount *            actualInputLength,
  139.                                  TextPtr                outputBuffer,
  140.                                  ByteCount              outputBufferLength,
  141.                                  ByteCount *            actualOutputLength);
  143. EXTERN_API( OSStatus )
  144. TECFlushText                    (TECObjectRef           encodingConverter,
  145.                                  TextPtr                outputBuffer,
  146.                                  ByteCount              outputBufferLength,
  147.                                  ByteCount *            actualOutputLength);
  149. /* one-to-many routines */
  150. EXTERN_API( OSStatus )
  151. TECCountSubTextEncodings        (TextEncoding           inputEncoding,
  152.                                  ItemCount *            numberOfEncodings);
  154. EXTERN_API( OSStatus )
  155. TECGetSubTextEncodings          (TextEncoding           inputEncoding,
  156.                                  TextEncoding           subEncodings[],
  157.                                  ItemCount              maxSubEncodings,
  158.                                  ItemCount *            actualSubEncodings);
  160. EXTERN_API( OSStatus )
  161. TECGetEncodingList              (TECObjectRef           encodingConverter,
  162.                                  ItemCount *            numEncodings,
  163.                                  Handle *               encodingList);
  165. EXTERN_API( OSStatus )
  166. TECCreateOneToManyConverter     (TECObjectRef *         newEncodingConverter,
  167.                                  TextEncoding           inputEncoding,
  168.                                  ItemCount              numOutputEncodings,
  169.                                  const TextEncoding     outputEncodings[]);
  171. EXTERN_API( OSStatus )
  172. TECConvertTextToMultipleEncodings (TECObjectRef         encodingConverter,
  173.                                  ConstTextPtr           inputBuffer,
  174.                                  ByteCount              inputBufferLength,
  175.                                  ByteCount *            actualInputLength,
  176.                                  TextPtr                outputBuffer,
  177.                                  ByteCount              outputBufferLength,
  178.                                  ByteCount *            actualOutputLength,
  179.                                  TextEncodingRun        outEncodingsBuffer[],
  180.                                  ItemCount              maxOutEncodingRuns,
  181.                                  ItemCount *            actualOutEncodingRuns);
  183. EXTERN_API( OSStatus )
  184. TECFlushMultipleEncodings       (TECObjectRef           encodingConverter,
  185.                                  TextPtr                outputBuffer,
  186.                                  ByteCount              outputBufferLength,
  187.                                  ByteCount *            actualOutputLength,
  188.                                  TextEncodingRun        outEncodingsBuffer[],
  189.                                  ItemCount              maxOutEncodingRuns,
  190.                                  ItemCount *            actualOutEncodingRuns);
  192. /* international internet info */
  193. EXTERN_API( OSStatus )
  194. TECCountWebTextEncodings        (RegionCode             locale,
  195.                                  ItemCount *            numberEncodings);
  197. EXTERN_API( OSStatus )
  198. TECGetWebTextEncodings          (RegionCode             locale,
  199.                                  TextEncoding           availableEncodings[],
  200.                                  ItemCount              maxAvailableEncodings,
  201.                                  ItemCount *            actualAvailableEncodings);
  203. EXTERN_API( OSStatus )
  204. TECCountMailTextEncodings       (RegionCode             locale,
  205.                                  ItemCount *            numberEncodings);
  207. EXTERN_API( OSStatus )
  208. TECGetMailTextEncodings         (RegionCode             locale,
  209.                                  TextEncoding           availableEncodings[],
  210.                                  ItemCount              maxAvailableEncodings,
  211.                                  ItemCount *            actualAvailableEncodings);
  213. /* examine text encodings */
  214. EXTERN_API( OSStatus )
  215. TECCountAvailableSniffers       (ItemCount *            numberOfEncodings);
  217. EXTERN_API( OSStatus )
  218. TECGetAvailableSniffers         (TextEncoding           availableSniffers[],
  219.                                  ItemCount              maxAvailableSniffers,
  220.                                  ItemCount *            actualAvailableSniffers);
  222. EXTERN_API( OSStatus )
  223. TECCreateSniffer                (TECSnifferObjectRef *  encodingSniffer,
  224.                                  TextEncoding           testEncodings[],
  225.                                  ItemCount              numTextEncodings);
  227. EXTERN_API( OSStatus )
  228. TECSniffTextEncoding            (TECSnifferObjectRef    encodingSniffer,
  229.                                  TextPtr                inputBuffer,
  230.                                  ByteCount              inputBufferLength,
  231.                                  TextEncoding           testEncodings[],
  232.                                  ItemCount              numTextEncodings,
  233.                                  ItemCount              numErrsArray[],
  234.                                  ItemCount              maxErrs,
  235.                                  ItemCount              numFeaturesArray[],
  236.                                  ItemCount              maxFeatures);
  238. EXTERN_API( OSStatus )
  239. TECDisposeSniffer               (TECSnifferObjectRef    encodingSniffer);
  241. EXTERN_API( OSStatus )
  242. TECClearSnifferContextInfo      (TECSnifferObjectRef    encodingSniffer);
  244. #if CALL_NOT_IN_CARBON
  245. EXTERN_API( OSStatus )
  246. TECSetBasicOptions              (TECObjectRef           encodingConverter,
  247.                                  OptionBits             controlFlags);
  249. #endif  /* CALL_NOT_IN_CARBON */
  253. #if PRAGMA_STRUCT_ALIGN
  254.     #pragma options align=reset
  255. #elif PRAGMA_STRUCT_PACKPUSH
  256.     #pragma pack(pop)
  257. #elif PRAGMA_STRUCT_PACK
  258.     #pragma pack()
  259. #endif
  261. #ifdef PRAGMA_IMPORT_OFF
  262. #pragma import off
  263. #elif PRAGMA_IMPORT
  264. #pragma import reset
  265. #endif
  267. #ifdef __cplusplus
  268. }
  269. #endif
  271. #endif /* __TEXTENCODINGCONVERTER__ */