ed2a34c44f
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6794 a95241bf-73f2-0310-859d-f6bbb57e9c96
87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/********************************************************************************
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/
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/ File: TranslationDefs.h
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/
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/ Description: Miscellaneous basic definitions for the Translation Kit
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/
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/ Copyright 1998, Be Incorporated, All Rights Reserved.
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/ Copyright 1995-1997, Jon Watte
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/
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/ 2002 - translation_data struct added by Michael Wilber, OBOS TransKit Team
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********************************************************************************/
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#if !defined(_TRANSLATION_DEFS_H)
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#define _TRANSLATION_DEFS_H
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#include <BeBuild.h>
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#include <SupportDefs.h>
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#include <TranslationErrors.h>
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typedef unsigned long translator_id;
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/* when you export this struct, end with an empty */
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/* record that has 0 for "type" */
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/* These are defines, because they reflect the state at which the app was compiled */
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#define B_TRANSLATION_CURRENT_VERSION B_BEOS_VERSION
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#define B_TRANSLATION_MIN_VERSION 161
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extern const char * B_TRANSLATOR_MIME_TYPE;
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struct translation_format {
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uint32 type; /* B_ASCII_TYPE, ...*/
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uint32 group; /* B_TRANSLATOR_BITMAP, B_TRANSLATOR_TEXT, ...*/
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float quality; /* ability of the format to retain the data of its group (0.0-1.0) */
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float capability; /* ability of the translator to decode the format (0.0-1.0) */
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char MIME[251]; /* MIME string*/
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char name[251]; /* only descriptive */
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};
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/* This struct is different from the format struct for a reason: */
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/* to separate the notion of formats from the notion of translations */
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struct translator_info { /* Info about a specific translation*/
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uint32 type; /* B_ASCII_TYPE, ...*/
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translator_id translator; /* Filled in by BTranslationRoster*/
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uint32 group; /* B_TRANSLATOR_BITMAP, B_TRANSLATOR_TEXT, ...*/
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float quality; /* ability of the format to retain the data of its group (0.0-1.0) */
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float capability; /* ability of the translator to decode the format (0.0-1.0) */
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char name[251];
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char MIME[251];
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};
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// BEGIN: Added by Michael Wilber
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struct translator_data {
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const char *translatorName;
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const char *translatorInfo;
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int32 translatorVersion;
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const translation_format *inputFormats;
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const translation_format *outputFormats;
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status_t (*Identify)(BPositionIO *inSource,
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const translation_format *inFormat, BMessage *ioExtension,
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translator_info *outInfo, uint32 outType);
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status_t (*Translate)(BPositionIO *inSource,
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const translator_info *inInfo, BMessage *ioExtension,
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uint32 outType, BPositionIO *outDestination);
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status_t (*MakeConfig)(BMessage *ioExtension,
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BView **outView, BRect *outExtent);
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status_t (*GetConfigMessage)(BMessage *ioExtension);
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};
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#define TK_MAKE_VERSION(mjr,mnr,rev) ((mjr << 8) & ((mnr << 4) & 0xf0) & (rev & 0x0f))
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#define TK_MAJOR_VERSION(v) (v >> 8)
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#define TK_MINOR_VERSION(v) ((v >> 4) & 0xf)
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#define TK_REVISION_VERSION(v) (v & 0xf)
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// END: Added by Michael Wilber
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#endif /* _TRANSLATION_DEFS_H */
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