1 /* $Id: tif_dirinfo.c,v 1.121 2014-05-07 01:58:46 bfriesen Exp $ */
2
3 /*
4 * Copyright (c) 1988-1997 Sam Leffler
5 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
6 *
7 * Permission to use, copy, modify, distribute, and sell this software and
8 * its documentation for any purpose is hereby granted without fee, provided
9 * that (i) the above copyright notices and this permission notice appear in
10 * all copies of the software and related documentation, and (ii) the names of
11 * Sam Leffler and Silicon Graphics may not be used in any advertising or
12 * publicity relating to the software without the specific, prior written
13 * permission of Sam Leffler and Silicon Graphics.
14 *
15 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
17 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
18 *
19 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
20 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
21 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
22 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
23 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
24 * OF THIS SOFTWARE.
25 */
26
27 /*
28 * TIFF Library.
29 *
30 * Core Directory Tag Support.
31 */
32 #include "tiffiop.h"
33 #include <stdlib.h>
34
35 /*
36 * NOTE: THIS ARRAY IS ASSUMED TO BE SORTED BY TAG.
37 *
38 * NOTE: The second field (field_readcount) and third field (field_writecount)
39 * sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3)
40 * and TIFF_SPP (-2). The macros should be used but would throw off
41 * the formatting of the code, so please interprete the -1, -2 and -3
42 * values accordingly.
43 */
44
45 static TIFFFieldArray tiffFieldArray;
46 static TIFFFieldArray exifFieldArray;
47
48 static TIFFField
49 tiffFields[] = {
50 { TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL },
51 { TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "OldSubfileType", NULL },
52 { TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL },
53 { TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL },
54 { TIFFTAG_BITSPERSAMPLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL },
55 { TIFFTAG_COMPRESSION, -1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_COMPRESSION, 0, 0, "Compression", NULL },
56 { TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL },
57 { TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL },
58 { TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellWidth", NULL },
59 { TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellLength", NULL },
60 { TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_FILLORDER, 0, 0, "FillOrder", NULL },
61 { TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DocumentName", NULL },
62 { TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL },
63 { TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Make", NULL },
64 { TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Model", NULL },
65 { TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL },
66 { TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_ORIENTATION, 0, 0, "Orientation", NULL },
67 { TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL },
68 { TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL },
69 { TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL },
70 { TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL },
71 { TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL },
72 { TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL },
73 { TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL },
74 { TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL },
75 { TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PageName", NULL },
76 { TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL },
77 { TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL },
78 { TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL },
79 { TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL },
80 { TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL },
81 { TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL },
82 { TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL },
83 { TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL },
84 { TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL },
85 { TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL },
86 { TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Software", NULL },
87 { TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTime", NULL },
88 { TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Artist", NULL },
89 { TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "HostComputer", NULL },
90 { TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL },
91 { TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL },
92 { TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_COLORMAP, 1, 0, "ColorMap", NULL },
93 { TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL },
94 { TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL },
95 { TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL },
96 { TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL },
97 { TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL },
98 { TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", &tiffFieldArray },
99 { TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL },
100 { TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL },
101 { TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NumberOfInks", NULL },
102 { TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DotRange", NULL },
103 { TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL },
104 { TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL },
105 { TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL },
106 { TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL },
107 { TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL },
108 { TIFFTAG_CLIPPATH, -1, -3, TIFF_BYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ClipPath", NULL },
109 { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
110 { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SBYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
111 { TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL },
112 { TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL },
113 { TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL },
114 { TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL },
115 { TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL },
116 { TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "XMLPacket", NULL },
117 /* begin SGI tags */
118 { TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL },
119 { TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL },
120 { TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL },
121 { TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL },
122 /* end SGI tags */
123 /* begin Pixar tags */
124 { TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL },
125 { TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL },
126 { TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL },
127 { TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL },
128 { TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL },
129 { TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL },
130 { TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL },
131 { TIFFTAG_CFAREPEATPATTERNDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFARepeatPatternDim", NULL },
132 { TIFFTAG_CFAPATTERN, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFAPattern" , NULL},
133 { TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL },
134 /* end Pixar tags */
135 { TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_LONG, 0, TIFF_SETGET_C32_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL },
136 { TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Photoshop", NULL },
137 { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", &exifFieldArray },
138 { TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL },
139 { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GPSIFDOffset", NULL },
140 { TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL },
141 { TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL },
142 { TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL },
143 { TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL },
144 { TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "StoNits", NULL },
145 { TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL },
146 /* begin DNG tags */
147 { TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGVersion", NULL },
148 { TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGBackwardVersion", NULL },
149 { TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL },
150 { TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL },
151 { TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CFAPlaneColor", NULL },
152 { TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFALayout", NULL },
153 { TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "LinearizationTable", NULL },
154 { TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BlackLevelRepeatDim", NULL },
155 { TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevel", NULL },
156 { TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaH", NULL },
157 { TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaV", NULL },
158 { TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "WhiteLevel", NULL },
159 { TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultScale", NULL },
160 { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL },
161 { TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropOrigin", NULL },
162 { TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropSize", NULL },
163 { TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix1", NULL },
164 { TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix2", NULL },
165 { TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration1", NULL },
166 { TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration2", NULL },
167 { TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix1", NULL },
168 { TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix2", NULL },
169 { TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AnalogBalance", NULL },
170 { TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotNeutral", NULL },
171 { TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AsShotWhiteXY", NULL },
172 { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL },
173 { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL },
174 { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL },
175 { TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BayerGreenSplit", NULL },
176 { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL },
177 { TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL },
178 { TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LensInfo", NULL },
179 { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL },
180 { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL },
181 { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL },
182 { TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "DNGPrivateData", NULL },
183 { TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "MakerNoteSafety", NULL },
184 { TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant1", NULL },
185 { TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant2", NULL },
186 { TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "RawDataUniqueID", NULL },
187 { TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL },
188 { TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "OriginalRawFileData", NULL },
189 { TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ActiveArea", NULL },
190 { TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "MaskedAreas", NULL },
191 { TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotICCProfile", NULL },
192 { TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotPreProfileMatrix", NULL },
193 { TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentICCProfile", NULL },
194 { TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentPreProfileMatrix", NULL },
195 { TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
196 /* end DNG tags */
197 /* begin TIFF/FX tags */
198 { TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "Indexed", NULL },
199 { TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GlobalParametersIFD", NULL },
200 { TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ProfileType", NULL },
201 { TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "FaxProfile", NULL },
202 { TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CodingMethods", NULL },
203 { TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "VersionYear", NULL },
204 { TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ModeNumber", NULL },
205 { TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Decode", NULL },
206 { TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ImageBaseColor", NULL },
207 { TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "T82Options", NULL },
208 { TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "StripRowCounts", NULL },
209 { TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ImageLayer", NULL },
210 /* end TIFF/FX tags */
211 /* begin pseudo tags */
212 };
213
214 static TIFFField
215 exifFields[] = {
216 { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL },
217 { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL },
218 { EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL },
219 { EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL },
220 { EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL },
221 { EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL },
222 { EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL },
223 { EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL },
224 { EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL },
225 { EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL },
226 { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL },
227 { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL },
228 { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL },
229 { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL },
230 { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL },
231 { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL },
232 { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL },
233 { EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL },
234 { EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL },
235 { EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL },
236 { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL },
237 { EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL },
238 { EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL },
239 { EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL },
240 { EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL },
241 { EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL },
242 { EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL },
243 { EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL },
244 { EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL },
245 { EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL },
246 { EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL },
247 { EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL },
248 { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL },
249 { EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL },
250 { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL },
251 { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL },
252 { EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL },
253 { EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL },
254 { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL },
255 { EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL },
256 { EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL },
257 { EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL },
258 { EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL },
259 { EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL },
260 { EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL },
261 { EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL },
262 { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL },
263 { EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL },
264 { EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL },
265 { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL },
266 { EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL },
267 { EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL },
268 { EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL },
269 { EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL },
270 { EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL },
271 { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL }
272 };
273
274 static TIFFFieldArray
275 tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), tiffFields };
276 static TIFFFieldArray
277 exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), exifFields };
278
279 /*
280 * We have our own local lfind() equivelent to avoid subtle differences
281 * in types passed to lfind() on different systems.
282 */
283
284 static void *
td_lfind(const void * key,const void * base,size_t * nmemb,size_t size,int (* compar)(const void *,const void *))285 td_lfind(const void *key, const void *base, size_t *nmemb, size_t size,
286 int(*compar)(const void *, const void *))
287 {
288 char *element, *end;
289
290 end = (char *)base + *nmemb * size;
291 for (element = (char *)base; element < end; element += size)
292 if (!compar(key, element)) /* key found */
293 return element;
294
295 return NULL;
296 }
297
298 const TIFFFieldArray*
_TIFFGetFields(void)299 _TIFFGetFields(void)
300 {
301 return(&tiffFieldArray);
302 }
303
304 const TIFFFieldArray*
_TIFFGetExifFields(void)305 _TIFFGetExifFields(void)
306 {
307 return(&exifFieldArray);
308 }
309
310 void
_TIFFSetupFields(TIFF * tif,const TIFFFieldArray * fieldarray)311 _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* fieldarray)
312 {
313 if (tif->tif_fields && tif->tif_nfields > 0) {
314 uint32 i;
315
316 for (i = 0; i < tif->tif_nfields; i++) {
317 TIFFField *fld = tif->tif_fields[i];
318 if (fld->field_bit == FIELD_CUSTOM &&
319 strncmp("Tag ", fld->field_name, 4) == 0) {
320 _TIFFfree(fld->field_name);
321 _TIFFfree(fld);
322 }
323 }
324
325 _TIFFfree(tif->tif_fields);
326 tif->tif_fields = NULL;
327 tif->tif_nfields = 0;
328 }
329 if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count)) {
330 TIFFErrorExt(tif->tif_clientdata, "_TIFFSetupFields",
331 "Setting up field info failed");
332 }
333 }
334
335 static int
tagCompare(const void * a,const void * b)336 tagCompare(const void* a, const void* b)
337 {
338 const TIFFField* ta = *(const TIFFField**) a;
339 const TIFFField* tb = *(const TIFFField**) b;
340 /* NB: be careful of return values for 16-bit platforms */
341 if (ta->field_tag != tb->field_tag)
342 return (int)ta->field_tag - (int)tb->field_tag;
343 else
344 return (ta->field_type == TIFF_ANY) ?
345 0 : ((int)tb->field_type - (int)ta->field_type);
346 }
347
348 static int
tagNameCompare(const void * a,const void * b)349 tagNameCompare(const void* a, const void* b)
350 {
351 const TIFFField* ta = *(const TIFFField**) a;
352 const TIFFField* tb = *(const TIFFField**) b;
353 int ret = strcmp(ta->field_name, tb->field_name);
354
355 if (ret)
356 return ret;
357 else
358 return (ta->field_type == TIFF_ANY) ?
359 0 : ((int)tb->field_type - (int)ta->field_type);
360 }
361
362 int
_TIFFMergeFields(TIFF * tif,const TIFFField info[],uint32 n)363 _TIFFMergeFields(TIFF* tif, const TIFFField info[], uint32 n)
364 {
365 static const char module[] = "_TIFFMergeFields";
366 static const char reason[] = "for fields array";
367 /* TIFFField** tp; */
368 uint32 i;
369
370 tif->tif_foundfield = NULL;
371
372 if (tif->tif_fields && tif->tif_nfields > 0) {
373 tif->tif_fields = (TIFFField**)
374 _TIFFCheckRealloc(tif, tif->tif_fields,
375 (tif->tif_nfields + n),
376 sizeof(TIFFField *), reason);
377 } else {
378 tif->tif_fields = (TIFFField **)
379 _TIFFCheckMalloc(tif, n, sizeof(TIFFField *),
380 reason);
381 }
382 if (!tif->tif_fields) {
383 TIFFErrorExt(tif->tif_clientdata, module,
384 "Failed to allocate fields array");
385 return 0;
386 }
387
388 /* tp = tif->tif_fields + tif->tif_nfields; */
389 for (i = 0; i < n; i++) {
390 const TIFFField *fip =
391 TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
392
393 /* only add definitions that aren't already present */
394 if (!fip) {
395 tif->tif_fields[tif->tif_nfields] = (TIFFField *) (info+i);
396 tif->tif_nfields++;
397 }
398 }
399
400 /* Sort the field info by tag number */
401 qsort(tif->tif_fields, tif->tif_nfields,
402 sizeof(TIFFField *), tagCompare);
403
404 return n;
405 }
406
407 void
_TIFFPrintFieldInfo(TIFF * tif,FILE * fd)408 _TIFFPrintFieldInfo(TIFF* tif, FILE* fd)
409 {
410 uint32 i;
411
412 fprintf(fd, "%s: \n", tif->tif_name);
413 for (i = 0; i < tif->tif_nfields; i++) {
414 const TIFFField* fip = tif->tif_fields[i];
415 fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n"
416 , (int)i
417 , (unsigned long) fip->field_tag
418 , fip->field_readcount, fip->field_writecount
419 , fip->field_type
420 , fip->field_bit
421 , fip->field_oktochange ? "TRUE" : "FALSE"
422 , fip->field_passcount ? "TRUE" : "FALSE"
423 , fip->field_name
424 );
425 }
426 }
427
428 /*
429 * Return size of TIFFDataType in bytes
430 */
431 int
TIFFDataWidth(TIFFDataType type)432 TIFFDataWidth(TIFFDataType type)
433 {
434 switch(type)
435 {
436 case 0: /* nothing */
437 case TIFF_BYTE:
438 case TIFF_ASCII:
439 case TIFF_SBYTE:
440 case TIFF_UNDEFINED:
441 return 1;
442 case TIFF_SHORT:
443 case TIFF_SSHORT:
444 return 2;
445 case TIFF_LONG:
446 case TIFF_SLONG:
447 case TIFF_FLOAT:
448 case TIFF_IFD:
449 return 4;
450 case TIFF_RATIONAL:
451 case TIFF_SRATIONAL:
452 case TIFF_DOUBLE:
453 case TIFF_LONG8:
454 case TIFF_SLONG8:
455 case TIFF_IFD8:
456 return 8;
457 default:
458 return 0; /* will return 0 for unknown types */
459 }
460 }
461
462 /*
463 * Return size of TIFFDataType in bytes.
464 *
465 * XXX: We need a separate function to determine the space needed
466 * to store the value. For TIFF_RATIONAL values TIFFDataWidth() returns 8,
467 * but we use 4-byte float to represent rationals.
468 */
469 int
_TIFFDataSize(TIFFDataType type)470 _TIFFDataSize(TIFFDataType type)
471 {
472 switch (type)
473 {
474 case TIFF_BYTE:
475 case TIFF_SBYTE:
476 case TIFF_ASCII:
477 case TIFF_UNDEFINED:
478 return 1;
479 case TIFF_SHORT:
480 case TIFF_SSHORT:
481 return 2;
482 case TIFF_LONG:
483 case TIFF_SLONG:
484 case TIFF_FLOAT:
485 case TIFF_IFD:
486 case TIFF_RATIONAL:
487 case TIFF_SRATIONAL:
488 return 4;
489 case TIFF_DOUBLE:
490 case TIFF_LONG8:
491 case TIFF_SLONG8:
492 case TIFF_IFD8:
493 return 8;
494 default:
495 return 0;
496 }
497 }
498
499 const TIFFField*
TIFFFindField(TIFF * tif,uint32 tag,TIFFDataType dt)500 TIFFFindField(TIFF* tif, uint32 tag, TIFFDataType dt)
501 {
502 TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
503 TIFFField* pkey = &key;
504 const TIFFField **ret;
505 if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag &&
506 (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
507 return tif->tif_foundfield;
508
509 /* If we are invoked with no field information, then just return. */
510 if (!tif->tif_fields)
511 return NULL;
512
513 /* NB: use sorted search (e.g. binary search) */
514
515 key.field_tag = tag;
516 key.field_type = dt;
517
518 ret = (const TIFFField **) bsearch(&pkey, tif->tif_fields,
519 tif->tif_nfields,
520 sizeof(TIFFField *), tagCompare);
521 return tif->tif_foundfield = (ret ? *ret : NULL);
522 }
523
524 const TIFFField*
_TIFFFindFieldByName(TIFF * tif,const char * field_name,TIFFDataType dt)525 _TIFFFindFieldByName(TIFF* tif, const char *field_name, TIFFDataType dt)
526 {
527 TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
528 TIFFField* pkey = &key;
529 const TIFFField **ret;
530 if (tif->tif_foundfield
531 && streq(tif->tif_foundfield->field_name, field_name)
532 && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
533 return (tif->tif_foundfield);
534
535 /* If we are invoked with no field information, then just return. */
536 if (!tif->tif_fields)
537 return NULL;
538
539 /* NB: use linear search since list is sorted by key#, not name */
540
541 key.field_name = (char *)field_name;
542 key.field_type = dt;
543
544 ret = (const TIFFField **)
545 td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
546 sizeof(TIFFField *), tagNameCompare);
547
548 return tif->tif_foundfield = (ret ? *ret : NULL);
549 }
550
551 const TIFFField*
TIFFFieldWithTag(TIFF * tif,uint32 tag)552 TIFFFieldWithTag(TIFF* tif, uint32 tag)
553 {
554 const TIFFField* fip = TIFFFindField(tif, tag, TIFF_ANY);
555 if (!fip) {
556 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag",
557 "Internal error, unknown tag 0x%x",
558 (unsigned int) tag);
559 }
560 return (fip);
561 }
562
563 const TIFFField*
TIFFFieldWithName(TIFF * tif,const char * field_name)564 TIFFFieldWithName(TIFF* tif, const char *field_name)
565 {
566 const TIFFField* fip =
567 _TIFFFindFieldByName(tif, field_name, TIFF_ANY);
568 if (!fip) {
569 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName",
570 "Internal error, unknown tag %s", field_name);
571 }
572 return (fip);
573 }
574
575 uint32
TIFFFieldTag(const TIFFField * fip)576 TIFFFieldTag(const TIFFField* fip)
577 {
578 return fip->field_tag;
579 }
580
581 const char *
TIFFFieldName(const TIFFField * fip)582 TIFFFieldName(const TIFFField* fip)
583 {
584 return fip->field_name;
585 }
586
587 TIFFDataType
TIFFFieldDataType(const TIFFField * fip)588 TIFFFieldDataType(const TIFFField* fip)
589 {
590 return fip->field_type;
591 }
592
593 int
TIFFFieldPassCount(const TIFFField * fip)594 TIFFFieldPassCount(const TIFFField* fip)
595 {
596 return fip->field_passcount;
597 }
598
599 int
TIFFFieldReadCount(const TIFFField * fip)600 TIFFFieldReadCount(const TIFFField* fip)
601 {
602 return fip->field_readcount;
603 }
604
605 int
TIFFFieldWriteCount(const TIFFField * fip)606 TIFFFieldWriteCount(const TIFFField* fip)
607 {
608 return fip->field_writecount;
609 }
610
611 const TIFFField*
_TIFFFindOrRegisterField(TIFF * tif,uint32 tag,TIFFDataType dt)612 _TIFFFindOrRegisterField(TIFF *tif, uint32 tag, TIFFDataType dt)
613
614 {
615 const TIFFField *fld;
616
617 fld = TIFFFindField(tif, tag, dt);
618 if (fld == NULL) {
619 fld = _TIFFCreateAnonField(tif, tag, dt);
620 if (!_TIFFMergeFields(tif, fld, 1))
621 return NULL;
622 }
623
624 return fld;
625 }
626
627 TIFFField*
_TIFFCreateAnonField(TIFF * tif,uint32 tag,TIFFDataType field_type)628 _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type)
629 {
630 TIFFField *fld;
631 (void) tif;
632
633 fld = (TIFFField *) _TIFFmalloc(sizeof (TIFFField));
634 if (fld == NULL)
635 return NULL;
636 _TIFFmemset(fld, 0, sizeof(TIFFField));
637
638 fld->field_tag = tag;
639 fld->field_readcount = TIFF_VARIABLE2;
640 fld->field_writecount = TIFF_VARIABLE2;
641 fld->field_type = field_type;
642 fld->reserved = 0;
643 switch (field_type)
644 {
645 case TIFF_BYTE:
646 case TIFF_UNDEFINED:
647 fld->set_field_type = TIFF_SETGET_C32_UINT8;
648 fld->get_field_type = TIFF_SETGET_C32_UINT8;
649 break;
650 case TIFF_ASCII:
651 fld->set_field_type = TIFF_SETGET_C32_ASCII;
652 fld->get_field_type = TIFF_SETGET_C32_ASCII;
653 break;
654 case TIFF_SHORT:
655 fld->set_field_type = TIFF_SETGET_C32_UINT16;
656 fld->get_field_type = TIFF_SETGET_C32_UINT16;
657 break;
658 case TIFF_LONG:
659 fld->set_field_type = TIFF_SETGET_C32_UINT32;
660 fld->get_field_type = TIFF_SETGET_C32_UINT32;
661 break;
662 case TIFF_RATIONAL:
663 case TIFF_SRATIONAL:
664 case TIFF_FLOAT:
665 fld->set_field_type = TIFF_SETGET_C32_FLOAT;
666 fld->get_field_type = TIFF_SETGET_C32_FLOAT;
667 break;
668 case TIFF_SBYTE:
669 fld->set_field_type = TIFF_SETGET_C32_SINT8;
670 fld->get_field_type = TIFF_SETGET_C32_SINT8;
671 break;
672 case TIFF_SSHORT:
673 fld->set_field_type = TIFF_SETGET_C32_SINT16;
674 fld->get_field_type = TIFF_SETGET_C32_SINT16;
675 break;
676 case TIFF_SLONG:
677 fld->set_field_type = TIFF_SETGET_C32_SINT32;
678 fld->get_field_type = TIFF_SETGET_C32_SINT32;
679 break;
680 case TIFF_DOUBLE:
681 fld->set_field_type = TIFF_SETGET_C32_DOUBLE;
682 fld->get_field_type = TIFF_SETGET_C32_DOUBLE;
683 break;
684 case TIFF_IFD:
685 case TIFF_IFD8:
686 fld->set_field_type = TIFF_SETGET_C32_IFD8;
687 fld->get_field_type = TIFF_SETGET_C32_IFD8;
688 break;
689 case TIFF_LONG8:
690 fld->set_field_type = TIFF_SETGET_C32_UINT64;
691 fld->get_field_type = TIFF_SETGET_C32_UINT64;
692 break;
693 case TIFF_SLONG8:
694 fld->set_field_type = TIFF_SETGET_C32_SINT64;
695 fld->get_field_type = TIFF_SETGET_C32_SINT64;
696 break;
697 default:
698 fld->set_field_type = TIFF_SETGET_UNDEFINED;
699 fld->get_field_type = TIFF_SETGET_UNDEFINED;
700 break;
701 }
702 fld->field_bit = FIELD_CUSTOM;
703 fld->field_oktochange = TRUE;
704 fld->field_passcount = TRUE;
705 fld->field_name = (char *) _TIFFmalloc(32);
706 if (fld->field_name == NULL) {
707 _TIFFfree(fld);
708 return NULL;
709 }
710 fld->field_subfields = NULL;
711
712 /*
713 * note that this name is a special sign to TIFFClose() and
714 * _TIFFSetupFields() to free the field
715 */
716 snprintf(fld->field_name, 32, "Tag %d", (int) tag);
717
718 return fld;
719 }
720
721 /****************************************************************************
722 * O B S O L E T E D I N T E R F A C E S
723 *
724 * Don't use this stuff in your applications, it may be removed in the future
725 * libtiff versions.
726 ****************************************************************************/
727
728 static TIFFSetGetFieldType
_TIFFSetGetType(TIFFDataType type,short count,unsigned char passcount)729 _TIFFSetGetType(TIFFDataType type, short count, unsigned char passcount)
730 {
731 if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0)
732 return TIFF_SETGET_ASCII;
733
734 else if (count == 1 && passcount == 0) {
735 switch (type)
736 {
737 case TIFF_BYTE:
738 case TIFF_UNDEFINED:
739 return TIFF_SETGET_UINT8;
740 case TIFF_ASCII:
741 return TIFF_SETGET_ASCII;
742 case TIFF_SHORT:
743 return TIFF_SETGET_UINT16;
744 case TIFF_LONG:
745 return TIFF_SETGET_UINT32;
746 case TIFF_RATIONAL:
747 case TIFF_SRATIONAL:
748 case TIFF_FLOAT:
749 return TIFF_SETGET_FLOAT;
750 case TIFF_SBYTE:
751 return TIFF_SETGET_SINT8;
752 case TIFF_SSHORT:
753 return TIFF_SETGET_SINT16;
754 case TIFF_SLONG:
755 return TIFF_SETGET_SINT32;
756 case TIFF_DOUBLE:
757 return TIFF_SETGET_DOUBLE;
758 case TIFF_IFD:
759 case TIFF_IFD8:
760 return TIFF_SETGET_IFD8;
761 case TIFF_LONG8:
762 return TIFF_SETGET_UINT64;
763 case TIFF_SLONG8:
764 return TIFF_SETGET_SINT64;
765 default:
766 return TIFF_SETGET_UNDEFINED;
767 }
768 }
769
770 else if (count >= 1 && passcount == 0) {
771 switch (type)
772 {
773 case TIFF_BYTE:
774 case TIFF_UNDEFINED:
775 return TIFF_SETGET_C0_UINT8;
776 case TIFF_ASCII:
777 return TIFF_SETGET_C0_ASCII;
778 case TIFF_SHORT:
779 return TIFF_SETGET_C0_UINT16;
780 case TIFF_LONG:
781 return TIFF_SETGET_C0_UINT32;
782 case TIFF_RATIONAL:
783 case TIFF_SRATIONAL:
784 case TIFF_FLOAT:
785 return TIFF_SETGET_C0_FLOAT;
786 case TIFF_SBYTE:
787 return TIFF_SETGET_C0_SINT8;
788 case TIFF_SSHORT:
789 return TIFF_SETGET_C0_SINT16;
790 case TIFF_SLONG:
791 return TIFF_SETGET_C0_SINT32;
792 case TIFF_DOUBLE:
793 return TIFF_SETGET_C0_DOUBLE;
794 case TIFF_IFD:
795 case TIFF_IFD8:
796 return TIFF_SETGET_C0_IFD8;
797 case TIFF_LONG8:
798 return TIFF_SETGET_C0_UINT64;
799 case TIFF_SLONG8:
800 return TIFF_SETGET_C0_SINT64;
801 default:
802 return TIFF_SETGET_UNDEFINED;
803 }
804 }
805
806 else if (count == TIFF_VARIABLE && passcount == 1) {
807 switch (type)
808 {
809 case TIFF_BYTE:
810 case TIFF_UNDEFINED:
811 return TIFF_SETGET_C16_UINT8;
812 case TIFF_ASCII:
813 return TIFF_SETGET_C16_ASCII;
814 case TIFF_SHORT:
815 return TIFF_SETGET_C16_UINT16;
816 case TIFF_LONG:
817 return TIFF_SETGET_C16_UINT32;
818 case TIFF_RATIONAL:
819 case TIFF_SRATIONAL:
820 case TIFF_FLOAT:
821 return TIFF_SETGET_C16_FLOAT;
822 case TIFF_SBYTE:
823 return TIFF_SETGET_C16_SINT8;
824 case TIFF_SSHORT:
825 return TIFF_SETGET_C16_SINT16;
826 case TIFF_SLONG:
827 return TIFF_SETGET_C16_SINT32;
828 case TIFF_DOUBLE:
829 return TIFF_SETGET_C16_DOUBLE;
830 case TIFF_IFD:
831 case TIFF_IFD8:
832 return TIFF_SETGET_C16_IFD8;
833 case TIFF_LONG8:
834 return TIFF_SETGET_C16_UINT64;
835 case TIFF_SLONG8:
836 return TIFF_SETGET_C16_SINT64;
837 default:
838 return TIFF_SETGET_UNDEFINED;
839 }
840 }
841
842 else if (count == TIFF_VARIABLE2 && passcount == 1) {
843 switch (type)
844 {
845 case TIFF_BYTE:
846 case TIFF_UNDEFINED:
847 return TIFF_SETGET_C32_UINT8;
848 case TIFF_ASCII:
849 return TIFF_SETGET_C32_ASCII;
850 case TIFF_SHORT:
851 return TIFF_SETGET_C32_UINT16;
852 case TIFF_LONG:
853 return TIFF_SETGET_C32_UINT32;
854 case TIFF_RATIONAL:
855 case TIFF_SRATIONAL:
856 case TIFF_FLOAT:
857 return TIFF_SETGET_C32_FLOAT;
858 case TIFF_SBYTE:
859 return TIFF_SETGET_C32_SINT8;
860 case TIFF_SSHORT:
861 return TIFF_SETGET_C32_SINT16;
862 case TIFF_SLONG:
863 return TIFF_SETGET_C32_SINT32;
864 case TIFF_DOUBLE:
865 return TIFF_SETGET_C32_DOUBLE;
866 case TIFF_IFD:
867 case TIFF_IFD8:
868 return TIFF_SETGET_C32_IFD8;
869 case TIFF_LONG8:
870 return TIFF_SETGET_C32_UINT64;
871 case TIFF_SLONG8:
872 return TIFF_SETGET_C32_SINT64;
873 default:
874 return TIFF_SETGET_UNDEFINED;
875 }
876 }
877
878 return TIFF_SETGET_UNDEFINED;
879 }
880
881 int
TIFFMergeFieldInfo(TIFF * tif,const TIFFFieldInfo info[],uint32 n)882 TIFFMergeFieldInfo(TIFF* tif, const TIFFFieldInfo info[], uint32 n)
883 {
884 static const char module[] = "TIFFMergeFieldInfo";
885 static const char reason[] = "for fields array";
886 TIFFField *tp;
887 size_t nfields;
888 uint32 i;
889
890 if (tif->tif_nfieldscompat > 0) {
891 tif->tif_fieldscompat = (TIFFFieldArray *)
892 _TIFFCheckRealloc(tif, tif->tif_fieldscompat,
893 tif->tif_nfieldscompat + 1,
894 sizeof(TIFFFieldArray), reason);
895 } else {
896 tif->tif_fieldscompat = (TIFFFieldArray *)
897 _TIFFCheckMalloc(tif, 1, sizeof(TIFFFieldArray),
898 reason);
899 }
900 if (!tif->tif_fieldscompat) {
901 TIFFErrorExt(tif->tif_clientdata, module,
902 "Failed to allocate fields array");
903 return -1;
904 }
905 nfields = tif->tif_nfieldscompat++;
906
907 tif->tif_fieldscompat[nfields].type = tfiatOther;
908 tif->tif_fieldscompat[nfields].allocated_size = n;
909 tif->tif_fieldscompat[nfields].count = n;
910 tif->tif_fieldscompat[nfields].fields =
911 (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField),
912 reason);
913 if (!tif->tif_fieldscompat[nfields].fields) {
914 TIFFErrorExt(tif->tif_clientdata, module,
915 "Failed to allocate fields array");
916 return -1;
917 }
918
919 tp = tif->tif_fieldscompat[nfields].fields;
920 for (i = 0; i < n; i++) {
921 tp->field_tag = info[i].field_tag;
922 tp->field_readcount = info[i].field_readcount;
923 tp->field_writecount = info[i].field_writecount;
924 tp->field_type = info[i].field_type;
925 tp->reserved = 0;
926 tp->set_field_type =
927 _TIFFSetGetType(info[i].field_type,
928 info[i].field_readcount,
929 info[i].field_passcount);
930 tp->get_field_type =
931 _TIFFSetGetType(info[i].field_type,
932 info[i].field_readcount,
933 info[i].field_passcount);
934 tp->field_bit = info[i].field_bit;
935 tp->field_oktochange = info[i].field_oktochange;
936 tp->field_passcount = info[i].field_passcount;
937 tp->field_name = info[i].field_name;
938 tp->field_subfields = NULL;
939 tp++;
940 }
941
942 if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n)) {
943 TIFFErrorExt(tif->tif_clientdata, module,
944 "Setting up field info failed");
945 return -1;
946 }
947
948 return 0;
949 }
950
951 /* vim: set ts=8 sts=8 sw=8 noet: */
952
953 /*
954 * Local Variables:
955 * mode: c
956 * c-basic-offset: 8
957 * fill-column: 78
958 * End:
959 */
960