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211 lines
8.8 KiB
211 lines
8.8 KiB
5 years ago
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/*
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File: TextEncodingPlugin.h
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Contains: Required interface for Text Encoding Converter-Plugins
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Version: QuickTime 7.3
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Copyright: (c) 2007 (c) 1996-2001 by Apple Computer, Inc., all rights reserved.
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Bugs?: For bug reports, consult the following page on
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the World Wide Web:
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http://developer.apple.com/bugreporter/
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*/
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#ifndef __TEXTENCODINGPLUGIN__
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#define __TEXTENCODINGPLUGIN__
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#ifndef __MACTYPES__
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#include <MacTypes.h>
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#endif
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#ifndef __TEXTCOMMON__
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#include <TextCommon.h>
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#endif
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#ifndef __TEXTENCODINGCONVERTER__
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#include <TextEncodingConverter.h>
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#endif
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#if PRAGMA_ONCE
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#pragma once
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#endif
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#if PRAGMA_IMPORT
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#pragma import on
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#endif
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#if PRAGMA_STRUCT_ALIGN
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#pragma options align=mac68k
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#elif PRAGMA_STRUCT_PACKPUSH
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#pragma pack(push, 2)
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#elif PRAGMA_STRUCT_PACK
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#pragma pack(2)
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#endif
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/*
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####################################################################################
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Constants
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####################################################################################
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*/
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/*
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####################################################################################
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Structs
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####################################################################################
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*/
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struct TECBufferContextRec {
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TextPtr textInputBuffer;
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TextPtr textInputBufferEnd;
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TextPtr textOutputBuffer;
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TextPtr textOutputBufferEnd;
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TextEncodingRunPtr encodingInputBuffer;
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TextEncodingRunPtr encodingInputBufferEnd;
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TextEncodingRunPtr encodingOutputBuffer;
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TextEncodingRunPtr encodingOutputBufferEnd;
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};
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typedef struct TECBufferContextRec TECBufferContextRec;
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struct TECPluginStateRec {
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UInt8 state1;
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UInt8 state2;
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UInt8 state3;
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UInt8 state4;
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UInt32 longState1;
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UInt32 longState2;
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UInt32 longState3;
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UInt32 longState4;
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};
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typedef struct TECPluginStateRec TECPluginStateRec;
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struct TECConverterContextRec {
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/* public - manipulated externally and by plugin*/
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Ptr pluginRec;
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TextEncoding sourceEncoding;
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TextEncoding destEncoding;
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UInt32 reserved1;
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UInt32 reserved2;
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TECBufferContextRec bufferContext;
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/* private - manipulated only within Plugin*/
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UInt32 contextRefCon;
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ProcPtr conversionProc;
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ProcPtr flushProc;
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ProcPtr clearContextInfoProc;
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UInt32 options1;
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UInt32 options2;
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TECPluginStateRec pluginState;
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};
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typedef struct TECConverterContextRec TECConverterContextRec;
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struct TECSnifferContextRec {
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/* public - manipulated externally*/
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Ptr pluginRec;
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TextEncoding encoding;
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ItemCount maxErrors;
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ItemCount maxFeatures;
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TextPtr textInputBuffer;
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TextPtr textInputBufferEnd;
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ItemCount numFeatures;
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ItemCount numErrors;
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/* private - manipulated only within Plugin*/
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UInt32 contextRefCon;
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ProcPtr sniffProc;
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ProcPtr clearContextInfoProc;
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TECPluginStateRec pluginState;
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};
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typedef struct TECSnifferContextRec TECSnifferContextRec;
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/*
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####################################################################################
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Functional Messages
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####################################################################################
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*/
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typedef CALLBACK_API_C( OSStatus , TECPluginNewEncodingConverterPtr )(TECObjectRef *newEncodingConverter, TECConverterContextRec *plugContext, TextEncoding inputEncoding, TextEncoding outputEncoding);
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typedef CALLBACK_API_C( OSStatus , TECPluginClearContextInfoPtr )(TECObjectRef encodingConverter, TECConverterContextRec *plugContext);
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typedef CALLBACK_API_C( OSStatus , TECPluginConvertTextEncodingPtr )(TECObjectRef encodingConverter, TECConverterContextRec *plugContext);
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typedef CALLBACK_API_C( OSStatus , TECPluginFlushConversionPtr )(TECObjectRef encodingConverter, TECConverterContextRec *plugContext);
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typedef CALLBACK_API_C( OSStatus , TECPluginDisposeEncodingConverterPtr )(TECObjectRef newEncodingConverter, TECConverterContextRec *plugContext);
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typedef CALLBACK_API_C( OSStatus , TECPluginNewEncodingSnifferPtr )(TECSnifferObjectRef *encodingSniffer, TECSnifferContextRec *snifContext, TextEncoding inputEncoding);
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typedef CALLBACK_API_C( OSStatus , TECPluginClearSnifferContextInfoPtr )(TECSnifferObjectRef encodingSniffer, TECSnifferContextRec *snifContext);
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typedef CALLBACK_API_C( OSStatus , TECPluginSniffTextEncodingPtr )(TECSnifferObjectRef encodingSniffer, TECSnifferContextRec *snifContext);
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typedef CALLBACK_API_C( OSStatus , TECPluginDisposeEncodingSnifferPtr )(TECSnifferObjectRef encodingSniffer, TECSnifferContextRec *snifContext);
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typedef CALLBACK_API_C( OSStatus , TECPluginGetCountAvailableTextEncodingsPtr )(TextEncoding *availableEncodings, ItemCount maxAvailableEncodings, ItemCount *actualAvailableEncodings);
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typedef CALLBACK_API_C( OSStatus , TECPluginGetCountAvailableTextEncodingPairsPtr )(TECConversionInfo *availableEncodings, ItemCount maxAvailableEncodings, ItemCount *actualAvailableEncodings);
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typedef CALLBACK_API_C( OSStatus , TECPluginGetCountDestinationTextEncodingsPtr )(TextEncoding inputEncoding, TextEncoding *destinationEncodings, ItemCount maxDestinationEncodings, ItemCount *actualDestinationEncodings);
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typedef CALLBACK_API_C( OSStatus , TECPluginGetCountSubTextEncodingsPtr )(TextEncoding inputEncoding, TextEncoding subEncodings[], ItemCount maxSubEncodings, ItemCount *actualSubEncodings);
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typedef CALLBACK_API_C( OSStatus , TECPluginGetCountAvailableSniffersPtr )(TextEncoding *availableEncodings, ItemCount maxAvailableEncodings, ItemCount *actualAvailableEncodings);
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typedef CALLBACK_API_C( OSStatus , TECPluginGetTextEncodingInternetNamePtr )(TextEncoding textEncoding, Str255 encodingName);
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typedef CALLBACK_API_C( OSStatus , TECPluginGetTextEncodingFromInternetNamePtr )(TextEncoding *textEncoding, ConstStr255Param encodingName);
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typedef CALLBACK_API_C( OSStatus , TECPluginGetCountWebEncodingsPtr )(TextEncoding *availableEncodings, ItemCount maxAvailableEncodings, ItemCount *actualAvailableEncodings);
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typedef CALLBACK_API_C( OSStatus , TECPluginGetCountMailEncodingsPtr )(TextEncoding *availableEncodings, ItemCount maxAvailableEncodings, ItemCount *actualAvailableEncodings);
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/*
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####################################################################################
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Dispatch Table Definition
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####################################################################################
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*/
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enum {
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kTECPluginDispatchTableVersion1 = 0x00010000, /* 1.0 through 1.0.3 releases*/
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kTECPluginDispatchTableVersion1_1 = 0x00010001, /* 1.1 releases*/
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kTECPluginDispatchTableVersion1_2 = 0x00010002, /* 1.2 releases*/
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kTECPluginDispatchTableCurrentVersion = kTECPluginDispatchTableVersion1_2
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};
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struct TECPluginDispatchTable {
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TECPluginVersion version;
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TECPluginVersion compatibleVersion;
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TECPluginSignature PluginID;
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TECPluginNewEncodingConverterPtr PluginNewEncodingConverter;
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TECPluginClearContextInfoPtr PluginClearContextInfo;
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TECPluginConvertTextEncodingPtr PluginConvertTextEncoding;
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TECPluginFlushConversionPtr PluginFlushConversion;
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TECPluginDisposeEncodingConverterPtr PluginDisposeEncodingConverter;
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TECPluginNewEncodingSnifferPtr PluginNewEncodingSniffer;
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TECPluginClearSnifferContextInfoPtr PluginClearSnifferContextInfo;
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TECPluginSniffTextEncodingPtr PluginSniffTextEncoding;
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TECPluginDisposeEncodingSnifferPtr PluginDisposeEncodingSniffer;
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TECPluginGetCountAvailableTextEncodingsPtr PluginGetCountAvailableTextEncodings;
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TECPluginGetCountAvailableTextEncodingPairsPtr PluginGetCountAvailableTextEncodingPairs;
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TECPluginGetCountDestinationTextEncodingsPtr PluginGetCountDestinationTextEncodings;
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TECPluginGetCountSubTextEncodingsPtr PluginGetCountSubTextEncodings;
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TECPluginGetCountAvailableSniffersPtr PluginGetCountAvailableSniffers;
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TECPluginGetCountWebEncodingsPtr PluginGetCountWebTextEncodings;
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TECPluginGetCountMailEncodingsPtr PluginGetCountMailTextEncodings;
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TECPluginGetTextEncodingInternetNamePtr PluginGetTextEncodingInternetName;
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TECPluginGetTextEncodingFromInternetNamePtr PluginGetTextEncodingFromInternetName;
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};
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typedef struct TECPluginDispatchTable TECPluginDispatchTable;
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#if PRAGMA_STRUCT_ALIGN
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#pragma options align=reset
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#elif PRAGMA_STRUCT_PACKPUSH
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#pragma pack(pop)
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#elif PRAGMA_STRUCT_PACK
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#pragma pack()
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#endif
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#ifdef PRAGMA_IMPORT_OFF
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#pragma import off
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#elif PRAGMA_IMPORT
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#pragma import reset
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#endif
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#endif /* __TEXTENCODINGPLUGIN__ */
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