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/* $Header: /cvsroot/osrs/libtiff/libtiff/tif_dir.h,v 1.11 2003/11/18 15:45:43 dron Exp $ */
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* Copyright (c) 1988-1997 Sam Leffler
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* Copyright (c) 1991-1997 Silicon Graphics, Inc.
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that (i) the above copyright notices and this permission notice appear in
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* all copies of the software and related documentation, and (ii) the names of
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* Sam Leffler and Silicon Graphics may not be used in any advertising or
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* publicity relating to the software without the specific, prior written
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* permission of Sam Leffler and Silicon Graphics.
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* ``Library-private'' Directory-related Definitions.
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* Internal format of a TIFF directory entry.
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#define FIELD_SETLONGS 4
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/* bit vector of fields that are set */
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u_long td_fieldsset[FIELD_SETLONGS];
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uint32 td_imagewidth, td_imagelength, td_imagedepth;
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uint32 td_tilewidth, td_tilelength, td_tiledepth;
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uint32 td_subfiletype;
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uint16 td_bitspersample;
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uint16 td_sampleformat;
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uint16 td_compression;
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uint16 td_photometric;
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uint16 td_threshholding;
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uint16 td_orientation;
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uint16 td_samplesperpixel;
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uint32 td_rowsperstrip;
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uint16 td_minsamplevalue, td_maxsamplevalue;
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double td_sminsamplevalue, td_smaxsamplevalue;
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float td_xresolution, td_yresolution;
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uint16 td_resolutionunit;
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uint16 td_planarconfig;
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float td_xposition, td_yposition;
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uint16 td_pagenumber[2];
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uint16* td_colormap[3];
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uint16 td_halftonehints[2];
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uint16 td_extrasamples;
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uint16* td_sampleinfo;
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char* td_documentname;
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char* td_hostcomputer;
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char* td_imagedescription;
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tstrip_t td_stripsperimage;
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tstrip_t td_nstrips; /* size of offset & bytecount arrays */
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uint32* td_stripoffset;
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uint32* td_stripbytecount;
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float* td_ycbcrcoeffs;
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uint16 td_ycbcrsubsampling[2];
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uint16 td_ycbcrpositioning;
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#ifdef COLORIMETRY_SUPPORT
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float* td_primarychromas;
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float* td_refblackwhite;
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uint16* td_transferfunction[3];
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uint16 td_dotrange[2];
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char* td_targetprinter;
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uint32 td_profileLength;
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void *td_profileData;
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#ifdef PHOTOSHOP_SUPPORT
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uint32 td_photoshopLength;
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void *td_photoshopData;
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uint32 td_richtiffiptcLength;
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void *td_richtiffiptcData;
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/* Begin Pixar Tag values. */
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uint32 td_imagefullwidth, td_imagefulllength;
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char* td_textureformat;
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float* td_matrixWorldToScreen;
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float* td_matrixWorldToCamera;
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/* End Pixar Tag Values. */
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uint32 td_xmlpacketLength;
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void *td_xmlpacketData;
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int td_customValueCount;
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TIFFTagValue *td_customValues;
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* Field flags used to indicate fields that have
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* been set in a directory, and to reference fields
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* when manipulating a directory.
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* FIELD_IGNORE is used to signify tags that are to
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* be processed but otherwise ignored. This permits
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* antiquated tags to be quietly read and discarded.
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* Note that a bit *is* allocated for ignored tags;
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* this is understood by the directory reading logic
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* which uses this fact to avoid special-case handling
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#define FIELD_IGNORE 0
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/* multi-item fields */
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#define FIELD_IMAGEDIMENSIONS 1
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#define FIELD_TILEDIMENSIONS 2
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#define FIELD_RESOLUTION 3
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#define FIELD_POSITION 4
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/* single-item fields */
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#define FIELD_SUBFILETYPE 5
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#define FIELD_BITSPERSAMPLE 6
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#define FIELD_COMPRESSION 7
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#define FIELD_PHOTOMETRIC 8
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#define FIELD_THRESHHOLDING 9
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#define FIELD_FILLORDER 10
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#define FIELD_DOCUMENTNAME 11
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#define FIELD_IMAGEDESCRIPTION 12
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#define FIELD_MAKE 13
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#define FIELD_MODEL 14
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#define FIELD_ORIENTATION 15
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#define FIELD_SAMPLESPERPIXEL 16
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#define FIELD_ROWSPERSTRIP 17
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#define FIELD_MINSAMPLEVALUE 18
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#define FIELD_MAXSAMPLEVALUE 19
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#define FIELD_PLANARCONFIG 20
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#define FIELD_PAGENAME 21
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#define FIELD_RESOLUTIONUNIT 22
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#define FIELD_PAGENUMBER 23
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#define FIELD_STRIPBYTECOUNTS 24
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#define FIELD_STRIPOFFSETS 25
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#define FIELD_COLORMAP 26
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#define FIELD_ARTIST 27
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#define FIELD_DATETIME 28
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#define FIELD_HOSTCOMPUTER 29
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/* unused - was FIELD_SOFTWARE 30 */
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#define FIELD_EXTRASAMPLES 31
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#define FIELD_SAMPLEFORMAT 32
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#define FIELD_SMINSAMPLEVALUE 33
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#define FIELD_SMAXSAMPLEVALUE 34
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#define FIELD_IMAGEDEPTH 35
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#define FIELD_TILEDEPTH 36
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#define FIELD_HALFTONEHINTS 37
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#define FIELD_YCBCRCOEFFICIENTS 38
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#define FIELD_YCBCRSUBSAMPLING 39
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#define FIELD_YCBCRPOSITIONING 40
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#define FIELD_REFBLACKWHITE 41
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#define FIELD_WHITEPOINT 42
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#define FIELD_PRIMARYCHROMAS 43
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#define FIELD_TRANSFERFUNCTION 44
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#define FIELD_INKSET 45
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#define FIELD_INKNAMES 46
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#define FIELD_DOTRANGE 47
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#define FIELD_TARGETPRINTER 48
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#define FIELD_SUBIFD 49
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#define FIELD_NUMBEROFINKS 50
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#define FIELD_ICCPROFILE 51
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#define FIELD_PHOTOSHOP 52
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#define FIELD_RICHTIFFIPTC 53
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#define FIELD_STONITS 54
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#define FIELD_IMAGEFULLWIDTH 55
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#define FIELD_IMAGEFULLLENGTH 56
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#define FIELD_TEXTUREFORMAT 57
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#define FIELD_WRAPMODES 58
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#define FIELD_FOVCOT 59
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#define FIELD_MATRIX_WORLDTOSCREEN 60
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#define FIELD_MATRIX_WORLDTOCAMERA 61
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#define FIELD_COPYRIGHT 62
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#define FIELD_XMLPACKET 63
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/* FIELD_CUSTOM (see tiffio.h) 65 */
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/* end of support for well-known tags; codec-private tags follow */
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#define FIELD_CODEC 66 /* base of codec-private tags */
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* Pseudo-tags don't normally need field bits since they
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* are not written to an output file (by definition).
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* The library also has express logic to always query a
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* codec for a pseudo-tag so allocating a field bit for
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* one is a waste. If codec wants to promote the notion
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* of a pseudo-tag being ``set'' or ``unset'' then it can
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* do using internal state flags without polluting the
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* field bit space defined for real tags.
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#define FIELD_PSEUDO 0
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#define FIELD_LAST (32*FIELD_SETLONGS-1)
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#define TIFFExtractData(tif, type, v) \
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((uint32) ((tif)->tif_header.tiff_magic == TIFF_BIGENDIAN ? \
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((v) >> (tif)->tif_typeshift[type]) & (tif)->tif_typemask[type] : \
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(v) & (tif)->tif_typemask[type]))
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#define TIFFInsertData(tif, type, v) \
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((uint32) ((tif)->tif_header.tiff_magic == TIFF_BIGENDIAN ? \
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((v) & (tif)->tif_typemask[type]) << (tif)->tif_typeshift[type] : \
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(v) & (tif)->tif_typemask[type]))
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#define BITn(n) (((u_long)1L)<<((n)&0x1f))
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#define BITFIELDn(tif, n) ((tif)->tif_dir.td_fieldsset[(n)/32])
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#define TIFFFieldSet(tif, field) (BITFIELDn(tif, field) & BITn(field))
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#define TIFFSetFieldBit(tif, field) (BITFIELDn(tif, field) |= BITn(field))
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#define TIFFClrFieldBit(tif, field) (BITFIELDn(tif, field) &= ~BITn(field))
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#define FieldSet(fields, f) (fields[(f)/32] & BITn(f))
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#define ResetFieldBit(fields, f) (fields[(f)/32] &= ~BITn(f))
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#if defined(__cplusplus)
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extern void _TIFFSetupFieldInfo(TIFF*);
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extern void _TIFFPrintFieldInfo(TIFF*, FILE*);
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extern TIFFDataType _TIFFSampleToTagType(TIFF*);
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extern const TIFFFieldInfo* _TIFFFindOrRegisterFieldInfo( TIFF *tif,
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extern TIFFFieldInfo* _TIFFCreateAnonFieldInfo( TIFF *tif, ttag_t tag,
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#define _TIFFMergeFieldInfo TIFFMergeFieldInfo
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#define _TIFFFindFieldInfo TIFFFindFieldInfo
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#define _TIFFFieldWithTag TIFFFieldWithTag
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#if defined(__cplusplus)
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#endif /* _TIFFDIR_ */
added
removed
libtiff/tif_dir.h
