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236 lines
8.9 KiB
236 lines
8.9 KiB
5 years ago
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/*
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File: TranslationExtensions.h
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Contains: Macintosh Easy Open Translation Extension Interfaces.
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Version: QuickTime 7.3
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Copyright: (c) 2007 (c) 1993-2001 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 __TRANSLATIONEXTENSIONS__
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#define __TRANSLATIONEXTENSIONS__
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#ifndef __MACTYPES__
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#include <MacTypes.h>
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#endif
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#ifndef __FILES__
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#include <Files.h>
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#endif
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#ifndef __COMPONENTS__
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#include <Components.h>
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#endif
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#ifndef __QUICKDRAW__
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#include <Quickdraw.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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#ifdef __cplusplus
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extern "C" {
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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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enum {
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kSupportsFileTranslation = 1,
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kSupportsScrapTranslation = 2,
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kTranslatorCanGenerateFilename = 4
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};
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/******************************************************************************************/
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/* better names for 4-char codes*/
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typedef OSType FileType;
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typedef ResType ScrapType;
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/******************************************************************************************/
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typedef UInt32 TranslationAttributes;
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enum {
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taDstDocNeedsResourceFork = 1,
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taDstIsAppTranslation = 2
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};
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/******************************************************************************************/
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struct FileTypeSpec {
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FileType format;
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long hint;
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TranslationAttributes flags; /* taDstDocNeedsResourceFork, taDstIsAppTranslation*/
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OSType catInfoType;
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OSType catInfoCreator;
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};
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typedef struct FileTypeSpec FileTypeSpec;
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struct FileTranslationList {
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unsigned long modDate;
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unsigned long groupCount;
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/* conceptual declarations:*/
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/* unsigned long group1SrcCount;*/
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/* unsigned long group1SrcEntrySize = sizeof(FileTypeSpec);*/
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/* FileTypeSpec group1SrcTypes[group1SrcCount]*/
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/* unsigned long group1DstCount;*/
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/* unsigned long group1DstEntrySize = sizeof(FileTypeSpec);*/
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/* FileTypeSpec group1DstTypes[group1DstCount]*/
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};
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typedef struct FileTranslationList FileTranslationList;
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typedef FileTranslationList * FileTranslationListPtr;
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typedef FileTranslationListPtr * FileTranslationListHandle;
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/******************************************************************************************/
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struct ScrapTypeSpec {
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ScrapType format;
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long hint;
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};
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typedef struct ScrapTypeSpec ScrapTypeSpec;
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struct ScrapTranslationList {
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unsigned long modDate;
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unsigned long groupCount;
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/* conceptual declarations:*/
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/* unsigned long group1SrcCount;*/
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/* unsigned long group1SrcEntrySize = sizeof(ScrapTypeSpec);*/
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/* ScrapTypeSpec group1SrcTypes[group1SrcCount]*/
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/* unsigned long group1DstCount;*/
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/* unsigned long group1DstEntrySize = sizeof(ScrapTypeSpec);*/
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/* ScrapTypeSpec group1DstTypes[group1DstCount]*/
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};
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typedef struct ScrapTranslationList ScrapTranslationList;
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typedef ScrapTranslationList * ScrapTranslationListPtr;
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typedef ScrapTranslationListPtr * ScrapTranslationListHandle;
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/*******************************************************************************************
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definition of callbacks to update progress dialog
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*******************************************************************************************/
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typedef long TranslationRefNum;
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/*******************************************************************************************
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This routine sets the advertisement in the top half of the progress dialog.
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It is called once at the beginning of your DoTranslateFile routine.
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Enter : refNum Translation reference supplied to DoTranslateFile.
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advertisement A handle to the picture to display. This must be non-purgable.
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Before returning from DoTranslateFile, you should dispose
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of the memory. (Normally, it is in the temp translation heap
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so it is cleaned up for you.)
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Exit : returns noErr, paramErr, or memFullErr
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*******************************************************************************************/
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/*
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* SetTranslationAdvertisement()
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*
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* Availability:
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* Non-Carbon CFM: in Translation 1.0 and later
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* CarbonLib: in CarbonLib 1.0 thru 1.0.2
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* Mac OS X: in version 10.0 and later
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*/
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EXTERN_API( OSErr )
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SetTranslationAdvertisement(
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TranslationRefNum refNum,
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PicHandle advertisement) TWOWORDINLINE(0x7002, 0xABFC);
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/*******************************************************************************************
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This routine updates the progress bar in the progress dialog.
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It is called repeatedly from within your DoTranslateFile routine.
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It should be called often, so that the user will get feedback if
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he tries to cancel.
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Enter : refNum translation reference supplied to DoTranslateFile.
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progress percent complete (0-100)
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Exit : canceled TRUE if the user clicked the Cancel button, FALSE otherwise
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Return : noErr, paramErr, or memFullErr
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*******************************************************************************************/
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/*
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* UpdateTranslationProgress()
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*
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* Availability:
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* Non-Carbon CFM: in Translation 1.0 and later
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* CarbonLib: in CarbonLib 1.0 thru 1.0.2
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* Mac OS X: in version 10.0 and later
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*/
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EXTERN_API( OSErr )
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UpdateTranslationProgress(
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TranslationRefNum refNum,
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short percentDone,
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Boolean * canceled) TWOWORDINLINE(0x7001, 0xABFC);
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/*******************************************************************************************
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Component Manager component selectors for translation extension routines
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*******************************************************************************************/
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enum {
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kTranslateGetFileTranslationList = 0,
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kTranslateIdentifyFile = 1,
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kTranslateTranslateFile = 2,
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kTranslateGetTranslatedFilename = 3,
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kTranslateGetScrapTranslationList = 10,
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kTranslateIdentifyScrap = 11,
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kTranslateTranslateScrap = 12,
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kTranslateGetScrapTranslationListConsideringData = 13
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};
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/*******************************************************************************************
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routines which implement translation extensions
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*******************************************************************************************/
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typedef CALLBACK_API( ComponentResult , DoGetFileTranslationListProcPtr )(ComponentInstance self, FileTranslationListHandle translationList);
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typedef CALLBACK_API( ComponentResult , DoIdentifyFileProcPtr )(ComponentInstance self, const FSSpec *theDocument, FileType *docType);
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typedef CALLBACK_API( ComponentResult , DoTranslateFileProcPtr )(ComponentInstance self, TranslationRefNum refNum, const FSSpec *sourceDocument, FileType srcType, long srcTypeHint, const FSSpec *dstDoc, FileType dstType, long dstTypeHint);
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typedef CALLBACK_API( ComponentResult , DoGetTranslatedFilenameProcPtr )(ComponentInstance self, FileType dstType, long dstTypeHint, FSSpec *theDocument);
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typedef CALLBACK_API( ComponentResult , DoGetScrapTranslationListProcPtr )(ComponentInstance self, ScrapTranslationListHandle list);
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typedef CALLBACK_API( ComponentResult , DoIdentifyScrapProcPtr )(ComponentInstance self, const void *dataPtr, Size dataLength, ScrapType *dataFormat);
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typedef CALLBACK_API( ComponentResult , DoTranslateScrapProcPtr )(ComponentInstance self, TranslationRefNum refNum, const void *srcDataPtr, Size srcDataLength, ScrapType srcType, long srcTypeHint, Handle dstData, ScrapType dstType, long dstTypeHint);
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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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#ifdef __cplusplus
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}
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#endif
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#endif /* __TRANSLATIONEXTENSIONS__ */
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