265 lines
8.5 KiB
C
265 lines
8.5 KiB
C
|
/* $Id: tif_dir.h,v 1.1 2005-06-17 13:54:52 vp153 Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 1988-1997 Sam Leffler
|
||
|
|
* Copyright (c) 1991-1997 Silicon Graphics, Inc.
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify, distribute, and sell this software and
|
||
|
|
* its documentation for any purpose is hereby granted without fee, provided
|
||
|
|
* that (i) the above copyright notices and this permission notice appear in
|
||
|
|
* all copies of the software and related documentation, and (ii) the names of
|
||
|
|
* Sam Leffler and Silicon Graphics may not be used in any advertising or
|
||
|
|
* publicity relating to the software without the specific, prior written
|
||
|
|
* permission of Sam Leffler and Silicon Graphics.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
|
||
|
|
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||
|
|
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||
|
|
*
|
||
|
|
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
|
||
|
|
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||
|
|
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||
|
|
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||
|
|
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||
|
|
* OF THIS SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _TIFFDIR_
|
||
|
|
#define _TIFFDIR_
|
||
|
|
/*
|
||
|
|
* ``Library-private'' Directory-related Definitions.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Internal format of a TIFF directory entry.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
#define FIELD_SETLONGS 4
|
||
|
|
/* bit vector of fields that are set */
|
||
|
|
unsigned long td_fieldsset[FIELD_SETLONGS];
|
||
|
|
|
||
|
|
uint32 td_imagewidth, td_imagelength, td_imagedepth;
|
||
|
|
uint32 td_tilewidth, td_tilelength, td_tiledepth;
|
||
|
|
uint32 td_subfiletype;
|
||
|
|
uint16 td_bitspersample;
|
||
|
|
uint16 td_sampleformat;
|
||
|
|
uint16 td_compression;
|
||
|
|
uint16 td_photometric;
|
||
|
|
uint16 td_threshholding;
|
||
|
|
uint16 td_fillorder;
|
||
|
|
uint16 td_orientation;
|
||
|
|
uint16 td_samplesperpixel;
|
||
|
|
uint32 td_rowsperstrip;
|
||
|
|
uint16 td_minsamplevalue, td_maxsamplevalue;
|
||
|
|
double td_sminsamplevalue, td_smaxsamplevalue;
|
||
|
|
float td_xresolution, td_yresolution;
|
||
|
|
uint16 td_resolutionunit;
|
||
|
|
uint16 td_planarconfig;
|
||
|
|
float td_xposition, td_yposition;
|
||
|
|
uint16 td_pagenumber[2];
|
||
|
|
uint16* td_colormap[3];
|
||
|
|
uint16 td_halftonehints[2];
|
||
|
|
uint16 td_extrasamples;
|
||
|
|
uint16* td_sampleinfo;
|
||
|
|
double td_stonits;
|
||
|
|
char* td_documentname;
|
||
|
|
char* td_artist;
|
||
|
|
char* td_datetime;
|
||
|
|
char* td_hostcomputer;
|
||
|
|
char* td_imagedescription;
|
||
|
|
char* td_make;
|
||
|
|
char* td_model;
|
||
|
|
char* td_copyright;
|
||
|
|
char* td_pagename;
|
||
|
|
tstrip_t td_stripsperimage;
|
||
|
|
tstrip_t td_nstrips; /* size of offset & bytecount arrays */
|
||
|
|
uint32* td_stripoffset;
|
||
|
|
uint32* td_stripbytecount;
|
||
|
|
int td_stripbytecountsorted; /* is the bytecount array sorted ascending? */
|
||
|
|
uint16 td_nsubifd;
|
||
|
|
uint32* td_subifd;
|
||
|
|
/* YCbCr parameters */
|
||
|
|
float* td_ycbcrcoeffs;
|
||
|
|
uint16 td_ycbcrsubsampling[2];
|
||
|
|
uint16 td_ycbcrpositioning;
|
||
|
|
/* Colorimetry parameters */
|
||
|
|
float* td_whitepoint;
|
||
|
|
float* td_primarychromas;
|
||
|
|
float* td_refblackwhite;
|
||
|
|
uint16* td_transferfunction[3];
|
||
|
|
/* CMYK parameters */
|
||
|
|
uint16 td_inkset;
|
||
|
|
uint16 td_ninks;
|
||
|
|
uint16 td_dotrange[2];
|
||
|
|
int td_inknameslen;
|
||
|
|
char* td_inknames;
|
||
|
|
char* td_targetprinter;
|
||
|
|
/* ICC parameters */
|
||
|
|
uint32 td_profileLength;
|
||
|
|
void *td_profileData;
|
||
|
|
/* Adobe Photoshop tag handling */
|
||
|
|
uint32 td_photoshopLength;
|
||
|
|
void *td_photoshopData;
|
||
|
|
/* IPTC parameters */
|
||
|
|
uint32 td_richtiffiptcLength;
|
||
|
|
void *td_richtiffiptcData;
|
||
|
|
/* Begin Pixar Tag values. */
|
||
|
|
uint32 td_imagefullwidth, td_imagefulllength;
|
||
|
|
char* td_textureformat;
|
||
|
|
char* td_wrapmodes;
|
||
|
|
float td_fovcot;
|
||
|
|
float* td_matrixWorldToScreen;
|
||
|
|
float* td_matrixWorldToCamera;
|
||
|
|
/* End Pixar Tag Values. */
|
||
|
|
uint32 td_xmlpacketLength;
|
||
|
|
void *td_xmlpacketData;
|
||
|
|
int td_customValueCount;
|
||
|
|
TIFFTagValue *td_customValues;
|
||
|
|
} TIFFDirectory;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Field flags used to indicate fields that have
|
||
|
|
* been set in a directory, and to reference fields
|
||
|
|
* when manipulating a directory.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* FIELD_IGNORE is used to signify tags that are to
|
||
|
|
* be processed but otherwise ignored. This permits
|
||
|
|
* antiquated tags to be quietly read and discarded.
|
||
|
|
* Note that a bit *is* allocated for ignored tags;
|
||
|
|
* this is understood by the directory reading logic
|
||
|
|
* which uses this fact to avoid special-case handling
|
||
|
|
*/
|
||
|
|
#define FIELD_IGNORE 0
|
||
|
|
|
||
|
|
/* multi-item fields */
|
||
|
|
#define FIELD_IMAGEDIMENSIONS 1
|
||
|
|
#define FIELD_TILEDIMENSIONS 2
|
||
|
|
#define FIELD_RESOLUTION 3
|
||
|
|
#define FIELD_POSITION 4
|
||
|
|
|
||
|
|
/* single-item fields */
|
||
|
|
#define FIELD_SUBFILETYPE 5
|
||
|
|
#define FIELD_BITSPERSAMPLE 6
|
||
|
|
#define FIELD_COMPRESSION 7
|
||
|
|
#define FIELD_PHOTOMETRIC 8
|
||
|
|
#define FIELD_THRESHHOLDING 9
|
||
|
|
#define FIELD_FILLORDER 10
|
||
|
|
#define FIELD_DOCUMENTNAME 11
|
||
|
|
#define FIELD_IMAGEDESCRIPTION 12
|
||
|
|
#define FIELD_MAKE 13
|
||
|
|
#define FIELD_MODEL 14
|
||
|
|
#define FIELD_ORIENTATION 15
|
||
|
|
#define FIELD_SAMPLESPERPIXEL 16
|
||
|
|
#define FIELD_ROWSPERSTRIP 17
|
||
|
|
#define FIELD_MINSAMPLEVALUE 18
|
||
|
|
#define FIELD_MAXSAMPLEVALUE 19
|
||
|
|
#define FIELD_PLANARCONFIG 20
|
||
|
|
#define FIELD_PAGENAME 21
|
||
|
|
#define FIELD_RESOLUTIONUNIT 22
|
||
|
|
#define FIELD_PAGENUMBER 23
|
||
|
|
#define FIELD_STRIPBYTECOUNTS 24
|
||
|
|
#define FIELD_STRIPOFFSETS 25
|
||
|
|
#define FIELD_COLORMAP 26
|
||
|
|
#define FIELD_ARTIST 27
|
||
|
|
#define FIELD_DATETIME 28
|
||
|
|
#define FIELD_HOSTCOMPUTER 29
|
||
|
|
/* unused - was FIELD_SOFTWARE 30 */
|
||
|
|
#define FIELD_EXTRASAMPLES 31
|
||
|
|
#define FIELD_SAMPLEFORMAT 32
|
||
|
|
#define FIELD_SMINSAMPLEVALUE 33
|
||
|
|
#define FIELD_SMAXSAMPLEVALUE 34
|
||
|
|
#define FIELD_IMAGEDEPTH 35
|
||
|
|
#define FIELD_TILEDEPTH 36
|
||
|
|
#define FIELD_HALFTONEHINTS 37
|
||
|
|
#define FIELD_YCBCRCOEFFICIENTS 38
|
||
|
|
#define FIELD_YCBCRSUBSAMPLING 39
|
||
|
|
#define FIELD_YCBCRPOSITIONING 40
|
||
|
|
#define FIELD_REFBLACKWHITE 41
|
||
|
|
#define FIELD_WHITEPOINT 42
|
||
|
|
#define FIELD_PRIMARYCHROMAS 43
|
||
|
|
#define FIELD_TRANSFERFUNCTION 44
|
||
|
|
#define FIELD_INKSET 45
|
||
|
|
#define FIELD_INKNAMES 46
|
||
|
|
#define FIELD_DOTRANGE 47
|
||
|
|
#define FIELD_TARGETPRINTER 48
|
||
|
|
#define FIELD_SUBIFD 49
|
||
|
|
#define FIELD_NUMBEROFINKS 50
|
||
|
|
#define FIELD_ICCPROFILE 51
|
||
|
|
#define FIELD_PHOTOSHOP 52
|
||
|
|
#define FIELD_RICHTIFFIPTC 53
|
||
|
|
#define FIELD_STONITS 54
|
||
|
|
/* Begin PIXAR */
|
||
|
|
#define FIELD_IMAGEFULLWIDTH 55
|
||
|
|
#define FIELD_IMAGEFULLLENGTH 56
|
||
|
|
#define FIELD_TEXTUREFORMAT 57
|
||
|
|
#define FIELD_WRAPMODES 58
|
||
|
|
#define FIELD_FOVCOT 59
|
||
|
|
#define FIELD_MATRIX_WORLDTOSCREEN 60
|
||
|
|
#define FIELD_MATRIX_WORLDTOCAMERA 61
|
||
|
|
#define FIELD_COPYRIGHT 62
|
||
|
|
#define FIELD_XMLPACKET 63
|
||
|
|
/* FIELD_CUSTOM (see tiffio.h) 65 */
|
||
|
|
/* end of support for well-known tags; codec-private tags follow */
|
||
|
|
#define FIELD_CODEC 66 /* base of codec-private tags */
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Pseudo-tags don't normally need field bits since they
|
||
|
|
* are not written to an output file (by definition).
|
||
|
|
* The library also has express logic to always query a
|
||
|
|
* codec for a pseudo-tag so allocating a field bit for
|
||
|
|
* one is a waste. If codec wants to promote the notion
|
||
|
|
* of a pseudo-tag being ``set'' or ``unset'' then it can
|
||
|
|
* do using internal state flags without polluting the
|
||
|
|
* field bit space defined for real tags.
|
||
|
|
*/
|
||
|
|
#define FIELD_PSEUDO 0
|
||
|
|
|
||
|
|
#define FIELD_LAST (32*FIELD_SETLONGS-1)
|
||
|
|
|
||
|
|
#define TIFFExtractData(tif, type, v) \
|
||
|
|
((uint32) ((tif)->tif_header.tiff_magic == TIFF_BIGENDIAN ? \
|
||
|
|
((v) >> (tif)->tif_typeshift[type]) & (tif)->tif_typemask[type] : \
|
||
|
|
(v) & (tif)->tif_typemask[type]))
|
||
|
|
#define TIFFInsertData(tif, type, v) \
|
||
|
|
((uint32) ((tif)->tif_header.tiff_magic == TIFF_BIGENDIAN ? \
|
||
|
|
((v) & (tif)->tif_typemask[type]) << (tif)->tif_typeshift[type] : \
|
||
|
|
(v) & (tif)->tif_typemask[type]))
|
||
|
|
|
||
|
|
|
||
|
|
#define BITn(n) (((unsigned long)1L)<<((n)&0x1f))
|
||
|
|
#define BITFIELDn(tif, n) ((tif)->tif_dir.td_fieldsset[(n)/32])
|
||
|
|
#define TIFFFieldSet(tif, field) (BITFIELDn(tif, field) & BITn(field))
|
||
|
|
#define TIFFSetFieldBit(tif, field) (BITFIELDn(tif, field) |= BITn(field))
|
||
|
|
#define TIFFClrFieldBit(tif, field) (BITFIELDn(tif, field) &= ~BITn(field))
|
||
|
|
|
||
|
|
#define FieldSet(fields, f) (fields[(f)/32] & BITn(f))
|
||
|
|
#define ResetFieldBit(fields, f) (fields[(f)/32] &= ~BITn(f))
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
extern void _TIFFSetupFieldInfo(TIFF*);
|
||
|
|
extern void _TIFFPrintFieldInfo(TIFF*, FILE*);
|
||
|
|
extern TIFFDataType _TIFFSampleToTagType(TIFF*);
|
||
|
|
extern const TIFFFieldInfo* _TIFFFindOrRegisterFieldInfo( TIFF *tif,
|
||
|
|
ttag_t tag,
|
||
|
|
TIFFDataType dt );
|
||
|
|
extern TIFFFieldInfo* _TIFFCreateAnonFieldInfo( TIFF *tif, ttag_t tag,
|
||
|
|
TIFFDataType dt );
|
||
|
|
|
||
|
|
#define _TIFFMergeFieldInfo TIFFMergeFieldInfo
|
||
|
|
#define _TIFFFindFieldInfo TIFFFindFieldInfo
|
||
|
|
#define _TIFFFindFieldInfoByName TIFFFindFieldInfoByName
|
||
|
|
#define _TIFFFieldWithTag TIFFFieldWithTag
|
||
|
|
#define _TIFFFieldWithName TIFFFieldWithName
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#endif /* _TIFFDIR_ */
|
||
|
|
|
||
|
|
/* vim: set ts=8 sts=8 sw=8 noet: */
|