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