Initial import
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/libtiff_2007@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
Executable
+268
@@ -0,0 +1,268 @@
|
||||
/* $Header: /home/cvsroot/libtiff/libtiff/tif_dir.h,v 1.1.1.1 2000/06/24 19:10:16 tshead 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 3
|
||||
/* bit vector of fields that are set */
|
||||
u_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_software;
|
||||
char* td_pagename;
|
||||
tstrip_t td_stripsperimage;
|
||||
tstrip_t td_nstrips; /* size of offset & bytecount arrays */
|
||||
uint32* td_stripoffset;
|
||||
uint32* td_stripbytecount;
|
||||
#if SUBIFD_SUPPORT
|
||||
uint16 td_nsubifd;
|
||||
uint32* td_subifd;
|
||||
#endif
|
||||
#ifdef YCBCR_SUPPORT
|
||||
float* td_ycbcrcoeffs;
|
||||
uint16 td_ycbcrsubsampling[2];
|
||||
uint16 td_ycbcrpositioning;
|
||||
#endif
|
||||
#ifdef COLORIMETRY_SUPPORT
|
||||
float* td_whitepoint;
|
||||
float* td_primarychromas;
|
||||
float* td_refblackwhite;
|
||||
uint16* td_transferfunction[3];
|
||||
#endif
|
||||
#ifdef CMYK_SUPPORT
|
||||
uint16 td_inkset;
|
||||
uint16 td_ninks;
|
||||
uint16 td_dotrange[2];
|
||||
int td_inknameslen;
|
||||
char* td_inknames;
|
||||
char* td_targetprinter;
|
||||
#endif
|
||||
#ifdef ICC_SUPPORT
|
||||
uint32 td_profileLength;
|
||||
void *td_profileData;
|
||||
#endif
|
||||
#ifdef PHOTOSHOP_SUPPORT
|
||||
uint32 td_photoshopLength;
|
||||
void *td_photoshopData;
|
||||
#endif
|
||||
#ifdef IPTC_SUPPORT
|
||||
uint32 td_richtiffiptcLength;
|
||||
void *td_richtiffiptcData;
|
||||
#endif
|
||||
/* 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. */
|
||||
} 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
|
||||
#define 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
|
||||
/* end of support for well-known tags; codec-private tags follow */
|
||||
#define FIELD_CODEC 62 /* 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]))
|
||||
|
||||
typedef struct {
|
||||
ttag_t field_tag; /* field's tag */
|
||||
short field_readcount; /* read count/TIFF_VARIABLE/TIFF_SPP */
|
||||
short field_writecount; /* write count/TIFF_VARIABLE */
|
||||
TIFFDataType field_type; /* type of associated data */
|
||||
u_short field_bit; /* bit in fieldsset bit vector */
|
||||
u_char field_oktochange; /* if true, can change while writing */
|
||||
u_char field_passcount; /* if true, pass dir count on set */
|
||||
char *field_name; /* ASCII name */
|
||||
} TIFFFieldInfo;
|
||||
|
||||
#define TIFF_ANY TIFF_NOTYPE /* for field descriptor searching */
|
||||
#define TIFF_VARIABLE -1 /* marker for variable length tags */
|
||||
#define TIFF_SPP -2 /* marker for SamplesPerPixel tags */
|
||||
#define TIFF_VARIABLE2 -3 /* marker for uint32 var-length tags */
|
||||
|
||||
extern const int tiffDataWidth[]; /* table of tag datatype widths */
|
||||
|
||||
#define BITn(n) (((u_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 _TIFFMergeFieldInfo(TIFF*, const TIFFFieldInfo[], int);
|
||||
extern void _TIFFPrintFieldInfo(TIFF*, FILE*);
|
||||
extern const TIFFFieldInfo* _TIFFFindFieldInfo(TIFF*, ttag_t, TIFFDataType);
|
||||
extern const TIFFFieldInfo* _TIFFFieldWithTag(TIFF*, ttag_t);
|
||||
extern TIFFDataType _TIFFSampleToTagType(TIFF*);
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif
|
||||
#endif /* _TIFFDIR_ */
|
||||
Reference in New Issue
Block a user