180 lines
5.3 KiB
C
180 lines
5.3 KiB
C
/********************************************************************************
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/
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/ File: TranslatorFormats.h
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/
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/ Description: Defines for common "lowest common denominator" formats
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/ used in 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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********************************************************************************/
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#ifndef _TRANSLATOR_FORMATS_H
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#define _TRANSLATOR_FORMATS_H
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#include <GraphicsDefs.h>
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#include <Rect.h>
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/* extensions used in the extension BMessage. Use of these */
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/* is described in the documentation. */
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_HEADER_ONLY[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_DATA_ONLY[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_COMMENT[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_TIME[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_FRAME[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_BITMAP_RECT[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_BITMAP_COLOR_SPACE[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_BITMAP_PALETTE[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_SOUND_CHANNEL[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_SOUND_MONO[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_SOUND_MARKER[];
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_IMPEXP_TRANSLATION extern char B_TRANSLATOR_EXT_SOUND_LOOP[];
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#if defined(_DATATYPES_COMPATIBLE_)
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#define kCommentExtension "/comment"
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#define kTimeExtension "/time"
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#define kFrameExtension "/frame"
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#define kBitsRectExtension "bits/Rect"
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#define kBitsSpaceExtension "bits/space"
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#define kHeaderExtension "/headerOnly"
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#define kDataExtension "/dataOnly"
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#define kNoisChannelExtension "nois/channel"
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#define kNoisMonoExtension "nois/mono"
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#define kNoisMarkerExtension "nois/marker"
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#define kNoisLoopExtension "nois/loop"
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#endif
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/* For each data group, there is a "standard" format that */
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/* all translators should support. */
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/* These type codes are lower-case because they are already */
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/* established standards in the Be developer community. */
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enum TranslatorGroups {
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B_TRANSLATOR_BITMAP = 'bits', /* TranslatorBitmap */
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B_TRANSLATOR_PICTURE = 'pict', /* BPicture data */
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B_TRANSLATOR_TEXT = 'TEXT', /* B_ASCII_TYPE */
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B_TRANSLATOR_SOUND = 'nois', /* TranslatorSound */
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B_TRANSLATOR_MIDI = 'midi', /* standard MIDI */
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B_TRANSLATOR_MEDIA = 'mhi!', /* a stream of stuff */
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B_TRANSLATOR_NONE = 'none',
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B_TRANSLATOR_ANY_TYPE = 0
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};
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#if defined(_DATATYPES_COMPATIBLE_)
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#define kAnyType 0
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#endif
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/* some pre-defined data format type codes */
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enum {
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/* bitmap formats (B_TRANSLATOR_BITMAP) */
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B_GIF_FORMAT = 'GIF ',
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B_JPEG_FORMAT = 'JPEG',
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B_PNG_FORMAT = 'PNG ',
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B_PPM_FORMAT = 'PPM ',
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B_TGA_FORMAT = 'TGA ',
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B_BMP_FORMAT = 'BMP ',
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B_TIFF_FORMAT = 'TIFF',
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/* line drawing formats (B_TRANSLATOR_PICTURE) */
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B_DXF_FORMAT = 'DXF ',
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B_EPS_FORMAT = 'EPS ',
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B_PICT_FORMAT = 'PICT', /* MacOS PICT file */
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/* sound file formats (B_TRANSLATOR_SOUND) */
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B_WAV_FORMAT = 'WAV ',
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B_AIFF_FORMAT = 'AIFF',
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B_CD_FORMAT = 'CD ', /* 44 kHz, stereo, 16 bit, linear, big-endian */
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B_AU_FORMAT = 'AU ', /* Sun ulaw */
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/* text file formats (B_TRANSLATOR_TEXT) */
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B_STYLED_TEXT_FORMAT = 'STXT'
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};
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/* This is the standard bitmap format */
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/* Note that data is always in big-endian format in the stream! */
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struct TranslatorBitmap {
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uint32 magic; /* B_TRANSLATOR_BITMAP */
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BRect bounds;
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uint32 rowBytes;
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color_space colors;
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uint32 dataSize;
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}; /* data follows, padded to rowBytes */
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/* This is the standard sound format */
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/* Note that data is always in big-endian format in the stream! */
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struct TranslatorSound {
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uint32 magic; /* B_TRANSLATOR_SOUND */
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uint32 channels; /* Left should always be first */
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float sampleFreq; /* 16 bit linear is assumed */
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uint32 numFrames;
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}; /* data follows */
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/* This is the standard styled text format */
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/* Note that it is of group type text! */
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/* Skip any records types you don't know about. */
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/* Always big-endian. */
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struct TranslatorStyledTextRecordHeader {
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uint32 magic;
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uint32 header_size;
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uint32 data_size;
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}; /* any number of records */
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struct TranslatorStyledTextStreamHeader {
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#if defined(__cplusplus)
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enum {
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STREAM_HEADER_MAGIC = 'STXT'
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};
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#endif
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TranslatorStyledTextRecordHeader header;
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int32 version; /* 100 */
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}; /* no data for this header */
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struct TranslatorStyledTextTextHeader {
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#if defined(__cplusplus)
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enum {
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TEXT_HEADER_MAGIC = 'TEXT'
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};
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#endif
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TranslatorStyledTextRecordHeader header;
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int32 charset; /* Always write B_UTF8 for now! */
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}; /* text data follows */
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struct TranslatorStyledTextStyleHeader {
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#if defined(__cplusplus)
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enum {
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STYLE_HEADER_MAGIC = 'STYL'
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};
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#endif
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TranslatorStyledTextRecordHeader header;
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uint32 apply_offset;
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uint32 apply_length;
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}; /* flattened R3 BTextView style records for preceding text */
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#if 0
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/* format of the STYL record data (always big-endian) FYI: */
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struct {
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uchar magic[4]; /* 41 6c 69 21 */
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uchar version[4]; /* 00 00 00 00 */
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int32 count;
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struct {
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int32 offset;
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char family[64];
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char style[64];
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float size;
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float shear; /* typically 90.0 */
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uint16 face; /* typically 0 */
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uint8 red;
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uint8 green;
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uint8 blue;
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uint8 alpha; /* 255 == opaque */
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uint16 _reserved_; /* 0 */
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} styles[];
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};
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#endif
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#endif /* _TRANSLATOR_FORMATS_H */
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