1 /* $Id: tif_dirinfo.c,v 1.114 2011-05-17 00:21:17 fwarmerdam 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 TIFFTAG_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_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL },
132 /* end Pixar tags */
133 { TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_LONG, 0, TIFF_SETGET_C32_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL },
134 { TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Photoshop", NULL },
135 { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", &exifFieldArray },
136 { TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL },
137 { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GPSIFDOffset", NULL },
138 { TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL },
139 { TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL },
140 { TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL },
141 { TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL },
142 { TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "StoNits", NULL },
143 { TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL },
144 /* begin DNG tags */
145 { TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGVersion", NULL },
146 { TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGBackwardVersion", NULL },
147 { TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL },
148 { TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL },
149 { TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CFAPlaneColor", NULL },
150 { TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFALayout", NULL },
151 { TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "LinearizationTable", NULL },
152 { TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BlackLevelRepeatDim", NULL },
153 { TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevel", NULL },
154 { TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaH", NULL },
155 { TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaV", NULL },
156 { TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "WhiteLevel", NULL },
157 { TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultScale", NULL },
158 { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL },
159 { TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropOrigin", NULL },
160 { TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropSize", NULL },
161 { TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix1", NULL },
162 { TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix2", NULL },
163 { TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration1", NULL },
164 { TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration2", NULL },
165 { TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix1", NULL },
166 { TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix2", NULL },
167 { TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AnalogBalance", NULL },
168 { TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotNeutral", NULL },
169 { TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AsShotWhiteXY", NULL },
170 { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL },
171 { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL },
172 { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL },
173 { TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BayerGreenSplit", NULL },
174 { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL },
175 { TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL },
176 { TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LensInfo", NULL },
177 { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL },
178 { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL },
179 { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL },
180 { TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "DNGPrivateData", NULL },
181 { TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "MakerNoteSafety", NULL },
182 { TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant1", NULL },
183 { TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant2", NULL },
184 { TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "RawDataUniqueID", NULL },
185 { TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL },
186 { TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "OriginalRawFileData", NULL },
187 { TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ActiveArea", NULL },
188 { TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "MaskedAreas", NULL },
189 { TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotICCProfile", NULL },
190 { TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotPreProfileMatrix", NULL },
191 { TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentICCProfile", NULL },
192 { TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentPreProfileMatrix", NULL },
193 /* end DNG tags */
194 /* begin pseudo tags */
195 { TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
196 };
197
198 static TIFFField
199 exifFields[] = {
200 { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL },
201 { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL },
202 { EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL },
203 { EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL },
204 { EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL },
205 { EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL },
206 { EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL },
207 { EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL },
208 { EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL },
209 { EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL },
210 { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL },
211 { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL },
212 { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL },
213 { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL },
214 { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL },
215 { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL },
216 { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL },
217 { EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL },
218 { EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL },
219 { EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL },
220 { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL },
221 { EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL },
222 { EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL },
223 { EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL },
224 { EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL },
225 { EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL },
226 { EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL },
227 { EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL },
228 { EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL },
229 { EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL },
230 { EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL },
231 { EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL },
232 { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL },
233 { EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL },
234 { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL },
235 { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL },
236 { EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL },
237 { EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL },
238 { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL },
239 { EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL },
240 { EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL },
241 { EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL },
242 { EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL },
243 { EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL },
244 { EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL },
245 { EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL },
246 { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL },
247 { EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL },
248 { EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL },
249 { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL },
250 { EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL },
251 { EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL },
252 { EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL },
253 { EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL },
254 { EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL },
255 { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL }
256 };
257
258 static TIFFFieldArray
259 tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), tiffFields };
260 static TIFFFieldArray
261 exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), exifFields };
262
263 /*
264 * We have our own local lfind() equivelent to avoid subtle differences
265 * in types passed to lfind() on different systems.
266 */
267
268 static void *
td_lfind(const void * key,const void * base,size_t * nmemb,size_t size,int (* compar)(const void *,const void *))269 td_lfind(const void *key, const void *base, size_t *nmemb, size_t size,
270 int(*compar)(const void *, const void *))
271 {
272 char *element, *end;
273
274 end = (char *)base + *nmemb * size;
275 for (element = (char *)base; element < end; element += size)
276 if (!compar(key, element)) /* key found */
277 return element;
278
279 return NULL;
280 }
281
282 const TIFFFieldArray*
_TIFFGetFields(void)283 _TIFFGetFields(void)
284 {
285 return(&tiffFieldArray);
286 }
287
288 const TIFFFieldArray*
_TIFFGetExifFields(void)289 _TIFFGetExifFields(void)
290 {
291 return(&exifFieldArray);
292 }
293
294 void
_TIFFSetupFields(TIFF * tif,const TIFFFieldArray * fieldarray)295 _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* fieldarray)
296 {
297 if (tif->tif_fields && tif->tif_nfields > 0) {
298 uint32 i;
299
300 for (i = 0; i < tif->tif_nfields; i++) {
301 TIFFField *fld = tif->tif_fields[i];
302 if (fld->field_bit == FIELD_CUSTOM &&
303 strncmp("Tag ", fld->field_name, 4) == 0) {
304 _TIFFfree(fld->field_name);
305 _TIFFfree(fld);
306 }
307 }
308
309 _TIFFfree(tif->tif_fields);
310 tif->tif_fields = NULL;
311 tif->tif_nfields = 0;
312 }
313 if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count)) {
314 TIFFErrorExt(tif->tif_clientdata, "_TIFFSetupFields",
315 "Setting up field info failed");
316 }
317 }
318
319 static int
tagCompare(const void * a,const void * b)320 tagCompare(const void* a, const void* b)
321 {
322 const TIFFField* ta = *(const TIFFField**) a;
323 const TIFFField* tb = *(const TIFFField**) b;
324 /* NB: be careful of return values for 16-bit platforms */
325 if (ta->field_tag != tb->field_tag)
326 return (int)ta->field_tag - (int)tb->field_tag;
327 else
328 return (ta->field_type == TIFF_ANY) ?
329 0 : ((int)tb->field_type - (int)ta->field_type);
330 }
331
332 static int
tagNameCompare(const void * a,const void * b)333 tagNameCompare(const void* a, const void* b)
334 {
335 const TIFFField* ta = *(const TIFFField**) a;
336 const TIFFField* tb = *(const TIFFField**) b;
337 int ret = strcmp(ta->field_name, tb->field_name);
338
339 if (ret)
340 return ret;
341 else
342 return (ta->field_type == TIFF_ANY) ?
343 0 : ((int)tb->field_type - (int)ta->field_type);
344 }
345
346 int
_TIFFMergeFields(TIFF * tif,const TIFFField info[],uint32 n)347 _TIFFMergeFields(TIFF* tif, const TIFFField info[], uint32 n)
348 {
349 static const char module[] = "_TIFFMergeFields";
350 static const char reason[] = "for fields array";
351 TIFFField** tp;
352 uint32 i;
353
354 tif->tif_foundfield = NULL;
355
356 if (tif->tif_fields && tif->tif_nfields > 0) {
357 tif->tif_fields = (TIFFField**)
358 _TIFFCheckRealloc(tif, tif->tif_fields,
359 (tif->tif_nfields + n),
360 sizeof(TIFFField *), reason);
361 } else {
362 tif->tif_fields = (TIFFField **)
363 _TIFFCheckMalloc(tif, n, sizeof(TIFFField *),
364 reason);
365 }
366 if (!tif->tif_fields) {
367 TIFFErrorExt(tif->tif_clientdata, module,
368 "Failed to allocate fields array");
369 return 0;
370 }
371
372 tp = tif->tif_fields + tif->tif_nfields;
373 for (i = 0; i < n; i++) {
374 const TIFFField *fip =
375 TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
376
377 /* only add definitions that aren't already present */
378 if (!fip) {
379 tif->tif_fields[tif->tif_nfields] = (TIFFField *) (info+i);
380 tif->tif_nfields++;
381 }
382 }
383
384 /* Sort the field info by tag number */
385 qsort(tif->tif_fields, tif->tif_nfields,
386 sizeof(TIFFField *), tagCompare);
387
388 return n;
389 }
390
391 void
_TIFFPrintFieldInfo(TIFF * tif,FILE * fd)392 _TIFFPrintFieldInfo(TIFF* tif, FILE* fd)
393 {
394 uint32 i;
395
396 fprintf(fd, "%s: \n", tif->tif_name);
397 for (i = 0; i < tif->tif_nfields; i++) {
398 const TIFFField* fip = tif->tif_fields[i];
399 fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n"
400 , (int)i
401 , (unsigned long) fip->field_tag
402 , fip->field_readcount, fip->field_writecount
403 , fip->field_type
404 , fip->field_bit
405 , fip->field_oktochange ? "TRUE" : "FALSE"
406 , fip->field_passcount ? "TRUE" : "FALSE"
407 , fip->field_name
408 );
409 }
410 }
411
412 /*
413 * Return size of TIFFDataType in bytes
414 */
415 int
TIFFDataWidth(TIFFDataType type)416 TIFFDataWidth(TIFFDataType type)
417 {
418 switch(type)
419 {
420 case 0: /* nothing */
421 case TIFF_BYTE:
422 case TIFF_ASCII:
423 case TIFF_SBYTE:
424 case TIFF_UNDEFINED:
425 return 1;
426 case TIFF_SHORT:
427 case TIFF_SSHORT:
428 return 2;
429 case TIFF_LONG:
430 case TIFF_SLONG:
431 case TIFF_FLOAT:
432 case TIFF_IFD:
433 return 4;
434 case TIFF_RATIONAL:
435 case TIFF_SRATIONAL:
436 case TIFF_DOUBLE:
437 case TIFF_LONG8:
438 case TIFF_SLONG8:
439 case TIFF_IFD8:
440 return 8;
441 default:
442 return 0; /* will return 0 for unknown types */
443 }
444 }
445
446 /*
447 * Return size of TIFFDataType in bytes.
448 *
449 * XXX: We need a separate function to determine the space needed
450 * to store the value. For TIFF_RATIONAL values TIFFDataWidth() returns 8,
451 * but we use 4-byte float to represent rationals.
452 */
453 int
_TIFFDataSize(TIFFDataType type)454 _TIFFDataSize(TIFFDataType type)
455 {
456 switch (type)
457 {
458 case TIFF_BYTE:
459 case TIFF_SBYTE:
460 case TIFF_ASCII:
461 case TIFF_UNDEFINED:
462 return 1;
463 case TIFF_SHORT:
464 case TIFF_SSHORT:
465 return 2;
466 case TIFF_LONG:
467 case TIFF_SLONG:
468 case TIFF_FLOAT:
469 case TIFF_IFD:
470 case TIFF_RATIONAL:
471 case TIFF_SRATIONAL:
472 return 4;
473 case TIFF_DOUBLE:
474 case TIFF_LONG8:
475 case TIFF_SLONG8:
476 case TIFF_IFD8:
477 return 8;
478 default:
479 return 0;
480 }
481 }
482
483 const TIFFField*
TIFFFindField(TIFF * tif,uint32 tag,TIFFDataType dt)484 TIFFFindField(TIFF* tif, uint32 tag, TIFFDataType dt)
485 {
486 TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
487 TIFFField* pkey = &key;
488 const TIFFField **ret;
489 if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag &&
490 (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
491 return tif->tif_foundfield;
492
493 /* If we are invoked with no field information, then just return. */
494 if (!tif->tif_fields)
495 return NULL;
496
497 /* NB: use sorted search (e.g. binary search) */
498
499 key.field_tag = tag;
500 key.field_type = dt;
501
502 ret = (const TIFFField **) bsearch(&pkey, tif->tif_fields,
503 tif->tif_nfields,
504 sizeof(TIFFField *), tagCompare);
505 return tif->tif_foundfield = (ret ? *ret : NULL);
506 }
507
508 const TIFFField*
_TIFFFindFieldByName(TIFF * tif,const char * field_name,TIFFDataType dt)509 _TIFFFindFieldByName(TIFF* tif, const char *field_name, TIFFDataType dt)
510 {
511 TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
512 TIFFField* pkey = &key;
513 const TIFFField **ret;
514 if (tif->tif_foundfield
515 && streq(tif->tif_foundfield->field_name, field_name)
516 && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
517 return (tif->tif_foundfield);
518
519 /* If we are invoked with no field information, then just return. */
520 if (!tif->tif_fields)
521 return NULL;
522
523 /* NB: use linear search since list is sorted by key#, not name */
524
525 key.field_name = (char *)field_name;
526 key.field_type = dt;
527
528 ret = (const TIFFField **)
529 td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
530 sizeof(TIFFField *), tagNameCompare);
531
532 return tif->tif_foundfield = (ret ? *ret : NULL);
533 }
534
535 const TIFFField*
TIFFFieldWithTag(TIFF * tif,uint32 tag)536 TIFFFieldWithTag(TIFF* tif, uint32 tag)
537 {
538 const TIFFField* fip = TIFFFindField(tif, tag, TIFF_ANY);
539 if (!fip) {
540 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag",
541 "Internal error, unknown tag 0x%x",
542 (unsigned int) tag);
543 }
544 return (fip);
545 }
546
547 const TIFFField*
TIFFFieldWithName(TIFF * tif,const char * field_name)548 TIFFFieldWithName(TIFF* tif, const char *field_name)
549 {
550 const TIFFField* fip =
551 _TIFFFindFieldByName(tif, field_name, TIFF_ANY);
552 if (!fip) {
553 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName",
554 "Internal error, unknown tag %s", field_name);
555 }
556 return (fip);
557 }
558
559 const TIFFField*
_TIFFFindOrRegisterField(TIFF * tif,uint32 tag,TIFFDataType dt)560 _TIFFFindOrRegisterField(TIFF *tif, uint32 tag, TIFFDataType dt)
561
562 {
563 const TIFFField *fld;
564
565 fld = TIFFFindField(tif, tag, dt);
566 if (fld == NULL) {
567 fld = _TIFFCreateAnonField(tif, tag, dt);
568 if (!_TIFFMergeFields(tif, fld, 1))
569 return NULL;
570 }
571
572 return fld;
573 }
574
575 TIFFField*
_TIFFCreateAnonField(TIFF * tif,uint32 tag,TIFFDataType field_type)576 _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type)
577 {
578 TIFFField *fld;
579 (void) tif;
580
581 fld = (TIFFField *) _TIFFmalloc(sizeof (TIFFField));
582 if (fld == NULL)
583 return NULL;
584 _TIFFmemset(fld, 0, sizeof(TIFFField));
585
586 fld->field_tag = tag;
587 fld->field_readcount = TIFF_VARIABLE2;
588 fld->field_writecount = TIFF_VARIABLE2;
589 fld->field_type = field_type;
590 fld->reserved = 0;
591 switch (field_type)
592 {
593 case TIFF_BYTE:
594 case TIFF_UNDEFINED:
595 fld->set_field_type = TIFF_SETGET_C32_UINT8;
596 fld->get_field_type = TIFF_SETGET_C32_UINT8;
597 break;
598 case TIFF_ASCII:
599 fld->set_field_type = TIFF_SETGET_C32_ASCII;
600 fld->get_field_type = TIFF_SETGET_C32_ASCII;
601 break;
602 case TIFF_SHORT:
603 fld->set_field_type = TIFF_SETGET_C32_UINT16;
604 fld->get_field_type = TIFF_SETGET_C32_UINT16;
605 break;
606 case TIFF_LONG:
607 fld->set_field_type = TIFF_SETGET_C32_UINT32;
608 fld->get_field_type = TIFF_SETGET_C32_UINT32;
609 break;
610 case TIFF_RATIONAL:
611 case TIFF_SRATIONAL:
612 case TIFF_FLOAT:
613 fld->set_field_type = TIFF_SETGET_C32_FLOAT;
614 fld->get_field_type = TIFF_SETGET_C32_FLOAT;
615 break;
616 case TIFF_SBYTE:
617 fld->set_field_type = TIFF_SETGET_C32_SINT8;
618 fld->get_field_type = TIFF_SETGET_C32_SINT8;
619 break;
620 case TIFF_SSHORT:
621 fld->set_field_type = TIFF_SETGET_C32_SINT16;
622 fld->get_field_type = TIFF_SETGET_C32_SINT16;
623 break;
624 case TIFF_SLONG:
625 fld->set_field_type = TIFF_SETGET_C32_SINT32;
626 fld->get_field_type = TIFF_SETGET_C32_SINT32;
627 break;
628 case TIFF_DOUBLE:
629 fld->set_field_type = TIFF_SETGET_C32_DOUBLE;
630 fld->get_field_type = TIFF_SETGET_C32_DOUBLE;
631 break;
632 case TIFF_IFD:
633 case TIFF_IFD8:
634 fld->set_field_type = TIFF_SETGET_C32_IFD8;
635 fld->get_field_type = TIFF_SETGET_C32_IFD8;
636 break;
637 case TIFF_LONG8:
638 fld->set_field_type = TIFF_SETGET_C32_UINT64;
639 fld->get_field_type = TIFF_SETGET_C32_UINT64;
640 break;
641 case TIFF_SLONG8:
642 fld->set_field_type = TIFF_SETGET_C32_SINT64;
643 fld->get_field_type = TIFF_SETGET_C32_SINT64;
644 break;
645 default:
646 fld->set_field_type = TIFF_SETGET_UNDEFINED;
647 fld->get_field_type = TIFF_SETGET_UNDEFINED;
648 break;
649 }
650 fld->field_bit = FIELD_CUSTOM;
651 fld->field_oktochange = TRUE;
652 fld->field_passcount = TRUE;
653 fld->field_name = (char *) _TIFFmalloc(32);
654 if (fld->field_name == NULL) {
655 _TIFFfree(fld);
656 return NULL;
657 }
658 fld->field_subfields = NULL;
659
660 /*
661 * note that this name is a special sign to TIFFClose() and
662 * _TIFFSetupFields() to free the field
663 */
664 sprintf(fld->field_name, "Tag %d", (int) tag);
665
666 return fld;
667 }
668
669 /****************************************************************************
670 * O B S O L E T E D I N T E R F A C E S
671 *
672 * Don't use this stuff in your applications, it may be removed in the future
673 * libtiff versions.
674 ****************************************************************************/
675
676 static TIFFSetGetFieldType
_TIFFSetGetType(TIFFDataType type,short count,unsigned char passcount)677 _TIFFSetGetType(TIFFDataType type, short count, unsigned char passcount)
678 {
679 if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0)
680 return TIFF_SETGET_ASCII;
681
682 else if (count == 1 && passcount == 0) {
683 switch (type)
684 {
685 case TIFF_BYTE:
686 case TIFF_UNDEFINED:
687 return TIFF_SETGET_UINT8;
688 case TIFF_ASCII:
689 return TIFF_SETGET_ASCII;
690 case TIFF_SHORT:
691 return TIFF_SETGET_UINT16;
692 case TIFF_LONG:
693 return TIFF_SETGET_UINT32;
694 case TIFF_RATIONAL:
695 case TIFF_SRATIONAL:
696 case TIFF_FLOAT:
697 return TIFF_SETGET_FLOAT;
698 case TIFF_SBYTE:
699 return TIFF_SETGET_SINT8;
700 case TIFF_SSHORT:
701 return TIFF_SETGET_SINT16;
702 case TIFF_SLONG:
703 return TIFF_SETGET_SINT32;
704 case TIFF_DOUBLE:
705 return TIFF_SETGET_DOUBLE;
706 case TIFF_IFD:
707 case TIFF_IFD8:
708 return TIFF_SETGET_IFD8;
709 case TIFF_LONG8:
710 return TIFF_SETGET_UINT64;
711 case TIFF_SLONG8:
712 return TIFF_SETGET_SINT64;
713 default:
714 return TIFF_SETGET_UNDEFINED;
715 }
716 }
717
718 else if (count >= 1 && passcount == 0) {
719 switch (type)
720 {
721 case TIFF_BYTE:
722 case TIFF_UNDEFINED:
723 return TIFF_SETGET_C0_UINT8;
724 case TIFF_ASCII:
725 return TIFF_SETGET_C0_ASCII;
726 case TIFF_SHORT:
727 return TIFF_SETGET_C0_UINT16;
728 case TIFF_LONG:
729 return TIFF_SETGET_C0_UINT32;
730 case TIFF_RATIONAL:
731 case TIFF_SRATIONAL:
732 case TIFF_FLOAT:
733 return TIFF_SETGET_C0_FLOAT;
734 case TIFF_SBYTE:
735 return TIFF_SETGET_C0_SINT8;
736 case TIFF_SSHORT:
737 return TIFF_SETGET_C0_SINT16;
738 case TIFF_SLONG:
739 return TIFF_SETGET_C0_SINT32;
740 case TIFF_DOUBLE:
741 return TIFF_SETGET_C0_DOUBLE;
742 case TIFF_IFD:
743 case TIFF_IFD8:
744 return TIFF_SETGET_C0_IFD8;
745 case TIFF_LONG8:
746 return TIFF_SETGET_C0_UINT64;
747 case TIFF_SLONG8:
748 return TIFF_SETGET_C0_SINT64;
749 default:
750 return TIFF_SETGET_UNDEFINED;
751 }
752 }
753
754 else if (count == TIFF_VARIABLE && passcount == 1) {
755 switch (type)
756 {
757 case TIFF_BYTE:
758 case TIFF_UNDEFINED:
759 return TIFF_SETGET_C16_UINT8;
760 case TIFF_ASCII:
761 return TIFF_SETGET_C16_ASCII;
762 case TIFF_SHORT:
763 return TIFF_SETGET_C16_UINT16;
764 case TIFF_LONG:
765 return TIFF_SETGET_C16_UINT32;
766 case TIFF_RATIONAL:
767 case TIFF_SRATIONAL:
768 case TIFF_FLOAT:
769 return TIFF_SETGET_C16_FLOAT;
770 case TIFF_SBYTE:
771 return TIFF_SETGET_C16_SINT8;
772 case TIFF_SSHORT:
773 return TIFF_SETGET_C16_SINT16;
774 case TIFF_SLONG:
775 return TIFF_SETGET_C16_SINT32;
776 case TIFF_DOUBLE:
777 return TIFF_SETGET_C16_DOUBLE;
778 case TIFF_IFD:
779 case TIFF_IFD8:
780 return TIFF_SETGET_C16_IFD8;
781 case TIFF_LONG8:
782 return TIFF_SETGET_C16_UINT64;
783 case TIFF_SLONG8:
784 return TIFF_SETGET_C16_SINT64;
785 default:
786 return TIFF_SETGET_UNDEFINED;
787 }
788 }
789
790 else if (count == TIFF_VARIABLE2 && passcount == 1) {
791 switch (type)
792 {
793 case TIFF_BYTE:
794 case TIFF_UNDEFINED:
795 return TIFF_SETGET_C32_UINT8;
796 case TIFF_ASCII:
797 return TIFF_SETGET_C32_ASCII;
798 case TIFF_SHORT:
799 return TIFF_SETGET_C32_UINT16;
800 case TIFF_LONG:
801 return TIFF_SETGET_C32_UINT32;
802 case TIFF_RATIONAL:
803 case TIFF_SRATIONAL:
804 case TIFF_FLOAT:
805 return TIFF_SETGET_C32_FLOAT;
806 case TIFF_SBYTE:
807 return TIFF_SETGET_C32_SINT8;
808 case TIFF_SSHORT:
809 return TIFF_SETGET_C32_SINT16;
810 case TIFF_SLONG:
811 return TIFF_SETGET_C32_SINT32;
812 case TIFF_DOUBLE:
813 return TIFF_SETGET_C32_DOUBLE;
814 case TIFF_IFD:
815 case TIFF_IFD8:
816 return TIFF_SETGET_C32_IFD8;
817 case TIFF_LONG8:
818 return TIFF_SETGET_C32_UINT64;
819 case TIFF_SLONG8:
820 return TIFF_SETGET_C32_SINT64;
821 default:
822 return TIFF_SETGET_UNDEFINED;
823 }
824 }
825
826 return TIFF_SETGET_UNDEFINED;
827 }
828
829 int
TIFFMergeFieldInfo(TIFF * tif,const TIFFFieldInfo info[],uint32 n)830 TIFFMergeFieldInfo(TIFF* tif, const TIFFFieldInfo info[], uint32 n)
831 {
832 static const char module[] = "TIFFMergeFieldInfo";
833 static const char reason[] = "for fields array";
834 TIFFField *tp;
835 size_t nfields;
836 uint32 i;
837
838 if (tif->tif_nfieldscompat > 0) {
839 tif->tif_fieldscompat = (TIFFFieldArray *)
840 _TIFFCheckRealloc(tif, tif->tif_fieldscompat,
841 tif->tif_nfieldscompat + 1,
842 sizeof(TIFFFieldArray), reason);
843 } else {
844 tif->tif_fieldscompat = (TIFFFieldArray *)
845 _TIFFCheckMalloc(tif, 1, sizeof(TIFFFieldArray),
846 reason);
847 }
848 if (!tif->tif_fieldscompat) {
849 TIFFErrorExt(tif->tif_clientdata, module,
850 "Failed to allocate fields array");
851 return -1;
852 }
853 nfields = tif->tif_nfieldscompat++;
854
855 tif->tif_fieldscompat[nfields].type = tfiatOther;
856 tif->tif_fieldscompat[nfields].allocated_size = n;
857 tif->tif_fieldscompat[nfields].count = n;
858 tif->tif_fieldscompat[nfields].fields =
859 (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField),
860 reason);
861 if (!tif->tif_fieldscompat[nfields].fields) {
862 TIFFErrorExt(tif->tif_clientdata, module,
863 "Failed to allocate fields array");
864 return -1;
865 }
866
867 tp = tif->tif_fieldscompat[nfields].fields;
868 for (i = 0; i < n; i++) {
869 tp->field_tag = info[i].field_tag;
870 tp->field_readcount = info[i].field_readcount;
871 tp->field_writecount = info[i].field_writecount;
872 tp->field_type = info[i].field_type;
873 tp->reserved = 0;
874 tp->set_field_type =
875 _TIFFSetGetType(info[i].field_type,
876 info[i].field_readcount,
877 info[i].field_passcount);
878 tp->get_field_type =
879 _TIFFSetGetType(info[i].field_type,
880 info[i].field_readcount,
881 info[i].field_passcount);
882 tp->field_bit = info[i].field_bit;
883 tp->field_oktochange = info[i].field_oktochange;
884 tp->field_passcount = info[i].field_passcount;
885 tp->field_name = info[i].field_name;
886 tp->field_subfields = NULL;
887 tp++;
888 }
889
890 if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n)) {
891 TIFFErrorExt(tif->tif_clientdata, module,
892 "Setting up field info failed");
893 return -1;
894 }
895
896 return 0;
897 }
898
899 /* vim: set ts=8 sts=8 sw=8 noet: */
900
901 /*
902 * Local Variables:
903 * mode: c
904 * c-basic-offset: 8
905 * fill-column: 78
906 * End:
907 */
908