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c70355195d4e30ac74517c4474cba738c73bc094
[reactos.git] / reactos / dll / 3rdparty / libtiff / tif_dirinfo.c
1 /* $Id: tif_dirinfo.c,v 1.126 2016-11-18 02:52:13 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
33 #include <precomp.h>
34 //#include <stdlib.h>
35
36 /*
37 * NOTE: THIS ARRAY IS ASSUMED TO BE SORTED BY TAG.
38 *
39 * NOTE: The second field (field_readcount) and third field (field_writecount)
40 * sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3)
41 * and TIFF_SPP (-2). The macros should be used but would throw off
42 * the formatting of the code, so please interpret the -1, -2 and -3
43 * values accordingly.
44 */
45
46 /* const object should be initialized */
47 #ifdef _MSC_VER
48 #pragma warning( push )
49 #pragma warning( disable : 4132 )
50 #endif
51 static const TIFFFieldArray tiffFieldArray;
52 static const TIFFFieldArray exifFieldArray;
53 #ifdef _MSC_VER
54 #pragma warning( pop )
55 #endif
56
57 static const TIFFField
58 tiffFields[] = {
59 { TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL },
60 { TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "OldSubfileType", NULL },
61 { TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL },
62 { TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL },
63 { TIFFTAG_BITSPERSAMPLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL },
64 { TIFFTAG_COMPRESSION, -1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_COMPRESSION, 0, 0, "Compression", NULL },
65 { TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL },
66 { TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL },
67 { TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellWidth", NULL },
68 { TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellLength", NULL },
69 { TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_FILLORDER, 0, 0, "FillOrder", NULL },
70 { TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DocumentName", NULL },
71 { TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL },
72 { TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Make", NULL },
73 { TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Model", NULL },
74 { TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL },
75 { TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_ORIENTATION, 0, 0, "Orientation", NULL },
76 { TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL },
77 { TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL },
78 { TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL },
79 { TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL },
80 { TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL },
81 { TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL },
82 { TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL },
83 { TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL },
84 { TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PageName", NULL },
85 { TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL },
86 { TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL },
87 { TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL },
88 { TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL },
89 { TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL },
90 { TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL },
91 { TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL },
92 { TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL },
93 { TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL },
94 { TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL },
95 { TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Software", NULL },
96 { TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTime", NULL },
97 { TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Artist", NULL },
98 { TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "HostComputer", NULL },
99 { TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL },
100 { TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL },
101 { TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_COLORMAP, 1, 0, "ColorMap", NULL },
102 { TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL },
103 { TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL },
104 { TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL },
105 { TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL },
106 { TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL },
107 { TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", (TIFFFieldArray*) &tiffFieldArray },
108 { TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL },
109 { TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL },
110 { TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NumberOfInks", NULL },
111 { TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DotRange", NULL },
112 { TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL },
113 { TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL },
114 { TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL },
115 { TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL },
116 { TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL },
117 { TIFFTAG_CLIPPATH, -1, -3, TIFF_BYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ClipPath", NULL },
118 { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
119 { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SBYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
120 { TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL },
121 { TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL },
122 { TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL },
123 { TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL },
124 { TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL },
125 { TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "XMLPacket", NULL },
126 /* begin SGI tags */
127 { TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL },
128 { TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL },
129 { TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL },
130 { TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL },
131 /* end SGI tags */
132 /* begin Pixar tags */
133 { TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL },
134 { TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL },
135 { TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL },
136 { TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL },
137 { TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL },
138 { TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL },
139 { TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL },
140 { TIFFTAG_CFAREPEATPATTERNDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFARepeatPatternDim", NULL },
141 { TIFFTAG_CFAPATTERN, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFAPattern" , NULL},
142 { TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL },
143 /* end Pixar tags */
144 { TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_LONG, 0, TIFF_SETGET_C32_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL },
145 { TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Photoshop", NULL },
146 { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", (TIFFFieldArray*) &exifFieldArray },
147 { TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL },
148 { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GPSIFDOffset", NULL },
149 { TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL },
150 { TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL },
151 { TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL },
152 { TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL },
153 { TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "StoNits", NULL },
154 { TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL },
155 /* begin DNG tags */
156 { TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGVersion", NULL },
157 { TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGBackwardVersion", NULL },
158 { TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL },
159 { TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL },
160 { TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CFAPlaneColor", NULL },
161 { TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFALayout", NULL },
162 { TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "LinearizationTable", NULL },
163 { TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BlackLevelRepeatDim", NULL },
164 { TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevel", NULL },
165 { TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaH", NULL },
166 { TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaV", NULL },
167 { TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "WhiteLevel", NULL },
168 { TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultScale", NULL },
169 { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL },
170 { TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropOrigin", NULL },
171 { TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropSize", NULL },
172 { TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix1", NULL },
173 { TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix2", NULL },
174 { TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration1", NULL },
175 { TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration2", NULL },
176 { TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix1", NULL },
177 { TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix2", NULL },
178 { TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AnalogBalance", NULL },
179 { TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotNeutral", NULL },
180 { TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AsShotWhiteXY", NULL },
181 { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL },
182 { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL },
183 { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL },
184 { TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BayerGreenSplit", NULL },
185 { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL },
186 { TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL },
187 { TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LensInfo", NULL },
188 { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL },
189 { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL },
190 { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL },
191 { TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "DNGPrivateData", NULL },
192 { TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "MakerNoteSafety", NULL },
193 { TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant1", NULL },
194 { TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant2", NULL },
195 { TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "RawDataUniqueID", NULL },
196 { TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL },
197 { TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "OriginalRawFileData", NULL },
198 { TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ActiveArea", NULL },
199 { TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "MaskedAreas", NULL },
200 { TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotICCProfile", NULL },
201 { TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotPreProfileMatrix", NULL },
202 { TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentICCProfile", NULL },
203 { TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentPreProfileMatrix", NULL },
204 { TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
205 /* end DNG tags */
206 /* begin TIFF/FX tags */
207 { TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "Indexed", NULL },
208 { TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GlobalParametersIFD", NULL },
209 { TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ProfileType", NULL },
210 { TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "FaxProfile", NULL },
211 { TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CodingMethods", NULL },
212 { TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "VersionYear", NULL },
213 { TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ModeNumber", NULL },
214 { TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Decode", NULL },
215 { TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ImageBaseColor", NULL },
216 { TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "T82Options", NULL },
217 { TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "StripRowCounts", NULL },
218 { TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ImageLayer", NULL },
219 /* end TIFF/FX tags */
220 /* begin pseudo tags */
221 };
222
223 static const TIFFField
224 exifFields[] = {
225 { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL },
226 { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL },
227 { EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL },
228 { EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL },
229 { EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL },
230 { EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL },
231 { EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL },
232 { EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL },
233 { EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL },
234 { EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL },
235 { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL },
236 { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL },
237 { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL },
238 { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL },
239 { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL },
240 { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL },
241 { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL },
242 { EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL },
243 { EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL },
244 { EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL },
245 { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL },
246 { EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL },
247 { EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL },
248 { EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL },
249 { EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL },
250 { EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL },
251 { EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL },
252 { EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL },
253 { EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL },
254 { EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL },
255 { EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL },
256 { EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL },
257 { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL },
258 { EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL },
259 { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL },
260 { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL },
261 { EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL },
262 { EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL },
263 { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL },
264 { EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL },
265 { EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL },
266 { EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL },
267 { EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL },
268 { EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL },
269 { EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL },
270 { EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL },
271 { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL },
272 { EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL },
273 { EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL },
274 { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL },
275 { EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL },
276 { EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL },
277 { EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL },
278 { EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL },
279 { EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL },
280 { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL }
281 };
282
283 static const TIFFFieldArray
284 tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField*) tiffFields };
285 static const TIFFFieldArray
286 exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), (TIFFField*) exifFields };
287
288 /*
289 * We have our own local lfind() equivalent to avoid subtle differences
290 * in types passed to lfind() on different systems.
291 */
292
293 static void *
294 td_lfind(const void *key, const void *base, size_t *nmemb, size_t size,
295 int(*compar)(const void *, const void *))
296 {
297 char *element, *end;
298
299 end = (char *)base + *nmemb * size;
300 for (element = (char *)base; element < end; element += size)
301 if (!compar(key, element)) /* key found */
302 return element;
303
304 return NULL;
305 }
306
307 const TIFFFieldArray*
308 _TIFFGetFields(void)
309 {
310 return(&tiffFieldArray);
311 }
312
313 const TIFFFieldArray*
314 _TIFFGetExifFields(void)
315 {
316 return(&exifFieldArray);
317 }
318
319 void
320 _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* fieldarray)
321 {
322 if (tif->tif_fields && tif->tif_nfields > 0) {
323 uint32 i;
324
325 for (i = 0; i < tif->tif_nfields; i++) {
326 TIFFField *fld = tif->tif_fields[i];
327 if (fld->field_bit == FIELD_CUSTOM &&
328 strncmp("Tag ", fld->field_name, 4) == 0) {
329 _TIFFfree(fld->field_name);
330 _TIFFfree(fld);
331 }
332 }
333
334 _TIFFfree(tif->tif_fields);
335 tif->tif_fields = NULL;
336 tif->tif_nfields = 0;
337 }
338 if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count)) {
339 TIFFErrorExt(tif->tif_clientdata, "_TIFFSetupFields",
340 "Setting up field info failed");
341 }
342 }
343
344 static int
345 tagCompare(const void* a, const void* b)
346 {
347 const TIFFField* ta = *(const TIFFField**) a;
348 const TIFFField* tb = *(const TIFFField**) b;
349 /* NB: be careful of return values for 16-bit platforms */
350 if (ta->field_tag != tb->field_tag)
351 return (int)ta->field_tag - (int)tb->field_tag;
352 else
353 return (ta->field_type == TIFF_ANY) ?
354 0 : ((int)tb->field_type - (int)ta->field_type);
355 }
356
357 static int
358 tagNameCompare(const void* a, const void* b)
359 {
360 const TIFFField* ta = *(const TIFFField**) a;
361 const TIFFField* tb = *(const TIFFField**) b;
362 int ret = strcmp(ta->field_name, tb->field_name);
363
364 if (ret)
365 return ret;
366 else
367 return (ta->field_type == TIFF_ANY) ?
368 0 : ((int)tb->field_type - (int)ta->field_type);
369 }
370
371 int
372 _TIFFMergeFields(TIFF* tif, const TIFFField info[], uint32 n)
373 {
374 static const char module[] = "_TIFFMergeFields";
375 static const char reason[] = "for fields array";
376 /* TIFFField** tp; */
377 uint32 i;
378
379 tif->tif_foundfield = NULL;
380
381 if (tif->tif_fields && tif->tif_nfields > 0) {
382 tif->tif_fields = (TIFFField**)
383 _TIFFCheckRealloc(tif, tif->tif_fields,
384 (tif->tif_nfields + n),
385 sizeof(TIFFField *), reason);
386 } else {
387 tif->tif_fields = (TIFFField **)
388 _TIFFCheckMalloc(tif, n, sizeof(TIFFField *),
389 reason);
390 }
391 if (!tif->tif_fields) {
392 TIFFErrorExt(tif->tif_clientdata, module,
393 "Failed to allocate fields array");
394 return 0;
395 }
396
397 /* tp = tif->tif_fields + tif->tif_nfields; */
398 for (i = 0; i < n; i++) {
399 const TIFFField *fip =
400 TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
401
402 /* only add definitions that aren't already present */
403 if (!fip) {
404 tif->tif_fields[tif->tif_nfields] = (TIFFField *) (info+i);
405 tif->tif_nfields++;
406 }
407 }
408
409 /* Sort the field info by tag number */
410 qsort(tif->tif_fields, tif->tif_nfields,
411 sizeof(TIFFField *), tagCompare);
412
413 return n;
414 }
415
416 void
417 _TIFFPrintFieldInfo(TIFF* tif, FILE* fd)
418 {
419 uint32 i;
420
421 fprintf(fd, "%s: \n", tif->tif_name);
422 for (i = 0; i < tif->tif_nfields; i++) {
423 const TIFFField* fip = tif->tif_fields[i];
424 fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n"
425 , (int)i
426 , (unsigned long) fip->field_tag
427 , fip->field_readcount, fip->field_writecount
428 , fip->field_type
429 , fip->field_bit
430 , fip->field_oktochange ? "TRUE" : "FALSE"
431 , fip->field_passcount ? "TRUE" : "FALSE"
432 , fip->field_name
433 );
434 }
435 }
436
437 /*
438 * Return size of TIFFDataType in bytes
439 */
440 int
441 TIFFDataWidth(TIFFDataType type)
442 {
443 switch(type)
444 {
445 case 0: /* nothing */
446 case TIFF_BYTE:
447 case TIFF_ASCII:
448 case TIFF_SBYTE:
449 case TIFF_UNDEFINED:
450 return 1;
451 case TIFF_SHORT:
452 case TIFF_SSHORT:
453 return 2;
454 case TIFF_LONG:
455 case TIFF_SLONG:
456 case TIFF_FLOAT:
457 case TIFF_IFD:
458 return 4;
459 case TIFF_RATIONAL:
460 case TIFF_SRATIONAL:
461 case TIFF_DOUBLE:
462 case TIFF_LONG8:
463 case TIFF_SLONG8:
464 case TIFF_IFD8:
465 return 8;
466 default:
467 return 0; /* will return 0 for unknown types */
468 }
469 }
470
471 /*
472 * Return size of TIFFDataType in bytes.
473 *
474 * XXX: We need a separate function to determine the space needed
475 * to store the value. For TIFF_RATIONAL values TIFFDataWidth() returns 8,
476 * but we use 4-byte float to represent rationals.
477 */
478 int
479 _TIFFDataSize(TIFFDataType type)
480 {
481 switch (type)
482 {
483 case TIFF_BYTE:
484 case TIFF_SBYTE:
485 case TIFF_ASCII:
486 case TIFF_UNDEFINED:
487 return 1;
488 case TIFF_SHORT:
489 case TIFF_SSHORT:
490 return 2;
491 case TIFF_LONG:
492 case TIFF_SLONG:
493 case TIFF_FLOAT:
494 case TIFF_IFD:
495 case TIFF_RATIONAL:
496 case TIFF_SRATIONAL:
497 return 4;
498 case TIFF_DOUBLE:
499 case TIFF_LONG8:
500 case TIFF_SLONG8:
501 case TIFF_IFD8:
502 return 8;
503 default:
504 return 0;
505 }
506 }
507
508 const TIFFField*
509 TIFFFindField(TIFF* tif, uint32 tag, 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 && tif->tif_foundfield->field_tag == tag &&
515 (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
516 return tif->tif_foundfield;
517
518 /* If we are invoked with no field information, then just return. */
519 if (!tif->tif_fields)
520 return NULL;
521
522 /* NB: use sorted search (e.g. binary search) */
523
524 key.field_tag = tag;
525 key.field_type = dt;
526
527 ret = (const TIFFField **) bsearch(&pkey, tif->tif_fields,
528 tif->tif_nfields,
529 sizeof(TIFFField *), tagCompare);
530 return tif->tif_foundfield = (ret ? *ret : NULL);
531 }
532
533 static const TIFFField*
534 _TIFFFindFieldByName(TIFF* tif, const char *field_name, TIFFDataType dt)
535 {
536 TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
537 TIFFField* pkey = &key;
538 const TIFFField **ret;
539 if (tif->tif_foundfield
540 && streq(tif->tif_foundfield->field_name, field_name)
541 && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
542 return (tif->tif_foundfield);
543
544 /* If we are invoked with no field information, then just return. */
545 if (!tif->tif_fields)
546 return NULL;
547
548 /* NB: use linear search since list is sorted by key#, not name */
549
550 key.field_name = (char *)field_name;
551 key.field_type = dt;
552
553 ret = (const TIFFField **)
554 td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
555 sizeof(TIFFField *), tagNameCompare);
556
557 return tif->tif_foundfield = (ret ? *ret : NULL);
558 }
559
560 const TIFFField*
561 TIFFFieldWithTag(TIFF* tif, uint32 tag)
562 {
563 const TIFFField* fip = TIFFFindField(tif, tag, TIFF_ANY);
564 if (!fip) {
565 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag",
566 "Internal error, unknown tag 0x%x",
567 (unsigned int) tag);
568 }
569 return (fip);
570 }
571
572 const TIFFField*
573 TIFFFieldWithName(TIFF* tif, const char *field_name)
574 {
575 const TIFFField* fip =
576 _TIFFFindFieldByName(tif, field_name, TIFF_ANY);
577 if (!fip) {
578 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName",
579 "Internal error, unknown tag %s", field_name);
580 }
581 return (fip);
582 }
583
584 uint32
585 TIFFFieldTag(const TIFFField* fip)
586 {
587 return fip->field_tag;
588 }
589
590 const char *
591 TIFFFieldName(const TIFFField* fip)
592 {
593 return fip->field_name;
594 }
595
596 TIFFDataType
597 TIFFFieldDataType(const TIFFField* fip)
598 {
599 return fip->field_type;
600 }
601
602 int
603 TIFFFieldPassCount(const TIFFField* fip)
604 {
605 return fip->field_passcount;
606 }
607
608 int
609 TIFFFieldReadCount(const TIFFField* fip)
610 {
611 return fip->field_readcount;
612 }
613
614 int
615 TIFFFieldWriteCount(const TIFFField* fip)
616 {
617 return fip->field_writecount;
618 }
619
620 const TIFFField*
621 _TIFFFindOrRegisterField(TIFF *tif, uint32 tag, TIFFDataType dt)
622
623 {
624 const TIFFField *fld;
625
626 fld = TIFFFindField(tif, tag, dt);
627 if (fld == NULL) {
628 fld = _TIFFCreateAnonField(tif, tag, dt);
629 if (!_TIFFMergeFields(tif, fld, 1))
630 return NULL;
631 }
632
633 return fld;
634 }
635
636 TIFFField*
637 _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type)
638 {
639 TIFFField *fld;
640 (void) tif;
641
642 fld = (TIFFField *) _TIFFmalloc(sizeof (TIFFField));
643 if (fld == NULL)
644 return NULL;
645 _TIFFmemset(fld, 0, sizeof(TIFFField));
646
647 fld->field_tag = tag;
648 fld->field_readcount = TIFF_VARIABLE2;
649 fld->field_writecount = TIFF_VARIABLE2;
650 fld->field_type = field_type;
651 fld->reserved = 0;
652 switch (field_type)
653 {
654 case TIFF_BYTE:
655 case TIFF_UNDEFINED:
656 fld->set_field_type = TIFF_SETGET_C32_UINT8;
657 fld->get_field_type = TIFF_SETGET_C32_UINT8;
658 break;
659 case TIFF_ASCII:
660 fld->set_field_type = TIFF_SETGET_C32_ASCII;
661 fld->get_field_type = TIFF_SETGET_C32_ASCII;
662 break;
663 case TIFF_SHORT:
664 fld->set_field_type = TIFF_SETGET_C32_UINT16;
665 fld->get_field_type = TIFF_SETGET_C32_UINT16;
666 break;
667 case TIFF_LONG:
668 fld->set_field_type = TIFF_SETGET_C32_UINT32;
669 fld->get_field_type = TIFF_SETGET_C32_UINT32;
670 break;
671 case TIFF_RATIONAL:
672 case TIFF_SRATIONAL:
673 case TIFF_FLOAT:
674 fld->set_field_type = TIFF_SETGET_C32_FLOAT;
675 fld->get_field_type = TIFF_SETGET_C32_FLOAT;
676 break;
677 case TIFF_SBYTE:
678 fld->set_field_type = TIFF_SETGET_C32_SINT8;
679 fld->get_field_type = TIFF_SETGET_C32_SINT8;
680 break;
681 case TIFF_SSHORT:
682 fld->set_field_type = TIFF_SETGET_C32_SINT16;
683 fld->get_field_type = TIFF_SETGET_C32_SINT16;
684 break;
685 case TIFF_SLONG:
686 fld->set_field_type = TIFF_SETGET_C32_SINT32;
687 fld->get_field_type = TIFF_SETGET_C32_SINT32;
688 break;
689 case TIFF_DOUBLE:
690 fld->set_field_type = TIFF_SETGET_C32_DOUBLE;
691 fld->get_field_type = TIFF_SETGET_C32_DOUBLE;
692 break;
693 case TIFF_IFD:
694 case TIFF_IFD8:
695 fld->set_field_type = TIFF_SETGET_C32_IFD8;
696 fld->get_field_type = TIFF_SETGET_C32_IFD8;
697 break;
698 case TIFF_LONG8:
699 fld->set_field_type = TIFF_SETGET_C32_UINT64;
700 fld->get_field_type = TIFF_SETGET_C32_UINT64;
701 break;
702 case TIFF_SLONG8:
703 fld->set_field_type = TIFF_SETGET_C32_SINT64;
704 fld->get_field_type = TIFF_SETGET_C32_SINT64;
705 break;
706 default:
707 fld->set_field_type = TIFF_SETGET_UNDEFINED;
708 fld->get_field_type = TIFF_SETGET_UNDEFINED;
709 break;
710 }
711 fld->field_bit = FIELD_CUSTOM;
712 fld->field_oktochange = TRUE;
713 fld->field_passcount = TRUE;
714 fld->field_name = (char *) _TIFFmalloc(32);
715 if (fld->field_name == NULL) {
716 _TIFFfree(fld);
717 return NULL;
718 }
719 fld->field_subfields = NULL;
720
721 /*
722 * note that this name is a special sign to TIFFClose() and
723 * _TIFFSetupFields() to free the field
724 */
725 (void) snprintf(fld->field_name, 32, "Tag %d", (int) tag);
726
727 return fld;
728 }
729
730 /****************************************************************************
731 * O B S O L E T E D I N T E R F A C E S
732 *
733 * Don't use this stuff in your applications, it may be removed in the future
734 * libtiff versions.
735 ****************************************************************************/
736
737 static TIFFSetGetFieldType
738 _TIFFSetGetType(TIFFDataType type, short count, unsigned char passcount)
739 {
740 if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0)
741 return TIFF_SETGET_ASCII;
742
743 else if (count == 1 && passcount == 0) {
744 switch (type)
745 {
746 case TIFF_BYTE:
747 case TIFF_UNDEFINED:
748 return TIFF_SETGET_UINT8;
749 case TIFF_ASCII:
750 return TIFF_SETGET_ASCII;
751 case TIFF_SHORT:
752 return TIFF_SETGET_UINT16;
753 case TIFF_LONG:
754 return TIFF_SETGET_UINT32;
755 case TIFF_RATIONAL:
756 case TIFF_SRATIONAL:
757 case TIFF_FLOAT:
758 return TIFF_SETGET_FLOAT;
759 case TIFF_SBYTE:
760 return TIFF_SETGET_SINT8;
761 case TIFF_SSHORT:
762 return TIFF_SETGET_SINT16;
763 case TIFF_SLONG:
764 return TIFF_SETGET_SINT32;
765 case TIFF_DOUBLE:
766 return TIFF_SETGET_DOUBLE;
767 case TIFF_IFD:
768 case TIFF_IFD8:
769 return TIFF_SETGET_IFD8;
770 case TIFF_LONG8:
771 return TIFF_SETGET_UINT64;
772 case TIFF_SLONG8:
773 return TIFF_SETGET_SINT64;
774 default:
775 return TIFF_SETGET_UNDEFINED;
776 }
777 }
778
779 else if (count >= 1 && passcount == 0) {
780 switch (type)
781 {
782 case TIFF_BYTE:
783 case TIFF_UNDEFINED:
784 return TIFF_SETGET_C0_UINT8;
785 case TIFF_ASCII:
786 return TIFF_SETGET_C0_ASCII;
787 case TIFF_SHORT:
788 return TIFF_SETGET_C0_UINT16;
789 case TIFF_LONG:
790 return TIFF_SETGET_C0_UINT32;
791 case TIFF_RATIONAL:
792 case TIFF_SRATIONAL:
793 case TIFF_FLOAT:
794 return TIFF_SETGET_C0_FLOAT;
795 case TIFF_SBYTE:
796 return TIFF_SETGET_C0_SINT8;
797 case TIFF_SSHORT:
798 return TIFF_SETGET_C0_SINT16;
799 case TIFF_SLONG:
800 return TIFF_SETGET_C0_SINT32;
801 case TIFF_DOUBLE:
802 return TIFF_SETGET_C0_DOUBLE;
803 case TIFF_IFD:
804 case TIFF_IFD8:
805 return TIFF_SETGET_C0_IFD8;
806 case TIFF_LONG8:
807 return TIFF_SETGET_C0_UINT64;
808 case TIFF_SLONG8:
809 return TIFF_SETGET_C0_SINT64;
810 default:
811 return TIFF_SETGET_UNDEFINED;
812 }
813 }
814
815 else if (count == TIFF_VARIABLE && passcount == 1) {
816 switch (type)
817 {
818 case TIFF_BYTE:
819 case TIFF_UNDEFINED:
820 return TIFF_SETGET_C16_UINT8;
821 case TIFF_ASCII:
822 return TIFF_SETGET_C16_ASCII;
823 case TIFF_SHORT:
824 return TIFF_SETGET_C16_UINT16;
825 case TIFF_LONG:
826 return TIFF_SETGET_C16_UINT32;
827 case TIFF_RATIONAL:
828 case TIFF_SRATIONAL:
829 case TIFF_FLOAT:
830 return TIFF_SETGET_C16_FLOAT;
831 case TIFF_SBYTE:
832 return TIFF_SETGET_C16_SINT8;
833 case TIFF_SSHORT:
834 return TIFF_SETGET_C16_SINT16;
835 case TIFF_SLONG:
836 return TIFF_SETGET_C16_SINT32;
837 case TIFF_DOUBLE:
838 return TIFF_SETGET_C16_DOUBLE;
839 case TIFF_IFD:
840 case TIFF_IFD8:
841 return TIFF_SETGET_C16_IFD8;
842 case TIFF_LONG8:
843 return TIFF_SETGET_C16_UINT64;
844 case TIFF_SLONG8:
845 return TIFF_SETGET_C16_SINT64;
846 default:
847 return TIFF_SETGET_UNDEFINED;
848 }
849 }
850
851 else if (count == TIFF_VARIABLE2 && passcount == 1) {
852 switch (type)
853 {
854 case TIFF_BYTE:
855 case TIFF_UNDEFINED:
856 return TIFF_SETGET_C32_UINT8;
857 case TIFF_ASCII:
858 return TIFF_SETGET_C32_ASCII;
859 case TIFF_SHORT:
860 return TIFF_SETGET_C32_UINT16;
861 case TIFF_LONG:
862 return TIFF_SETGET_C32_UINT32;
863 case TIFF_RATIONAL:
864 case TIFF_SRATIONAL:
865 case TIFF_FLOAT:
866 return TIFF_SETGET_C32_FLOAT;
867 case TIFF_SBYTE:
868 return TIFF_SETGET_C32_SINT8;
869 case TIFF_SSHORT:
870 return TIFF_SETGET_C32_SINT16;
871 case TIFF_SLONG:
872 return TIFF_SETGET_C32_SINT32;
873 case TIFF_DOUBLE:
874 return TIFF_SETGET_C32_DOUBLE;
875 case TIFF_IFD:
876 case TIFF_IFD8:
877 return TIFF_SETGET_C32_IFD8;
878 case TIFF_LONG8:
879 return TIFF_SETGET_C32_UINT64;
880 case TIFF_SLONG8:
881 return TIFF_SETGET_C32_SINT64;
882 default:
883 return TIFF_SETGET_UNDEFINED;
884 }
885 }
886
887 return TIFF_SETGET_UNDEFINED;
888 }
889
890 int
891 TIFFMergeFieldInfo(TIFF* tif, const TIFFFieldInfo info[], uint32 n)
892 {
893 static const char module[] = "TIFFMergeFieldInfo";
894 static const char reason[] = "for fields array";
895 TIFFField *tp;
896 size_t nfields;
897 uint32 i;
898
899 if (tif->tif_nfieldscompat > 0) {
900 tif->tif_fieldscompat = (TIFFFieldArray *)
901 _TIFFCheckRealloc(tif, tif->tif_fieldscompat,
902 tif->tif_nfieldscompat + 1,
903 sizeof(TIFFFieldArray), reason);
904 } else {
905 tif->tif_fieldscompat = (TIFFFieldArray *)
906 _TIFFCheckMalloc(tif, 1, sizeof(TIFFFieldArray),
907 reason);
908 }
909 if (!tif->tif_fieldscompat) {
910 TIFFErrorExt(tif->tif_clientdata, module,
911 "Failed to allocate fields array");
912 return -1;
913 }
914 nfields = tif->tif_nfieldscompat++;
915
916 tif->tif_fieldscompat[nfields].type = tfiatOther;
917 tif->tif_fieldscompat[nfields].allocated_size = n;
918 tif->tif_fieldscompat[nfields].count = n;
919 tif->tif_fieldscompat[nfields].fields =
920 (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField),
921 reason);
922 if (!tif->tif_fieldscompat[nfields].fields) {
923 TIFFErrorExt(tif->tif_clientdata, module,
924 "Failed to allocate fields array");
925 return -1;
926 }
927
928 tp = tif->tif_fieldscompat[nfields].fields;
929 for (i = 0; i < n; i++) {
930 tp->field_tag = info[i].field_tag;
931 tp->field_readcount = info[i].field_readcount;
932 tp->field_writecount = info[i].field_writecount;
933 tp->field_type = info[i].field_type;
934 tp->reserved = 0;
935 tp->set_field_type =
936 _TIFFSetGetType(info[i].field_type,
937 info[i].field_readcount,
938 info[i].field_passcount);
939 tp->get_field_type =
940 _TIFFSetGetType(info[i].field_type,
941 info[i].field_readcount,
942 info[i].field_passcount);
943 tp->field_bit = info[i].field_bit;
944 tp->field_oktochange = info[i].field_oktochange;
945 tp->field_passcount = info[i].field_passcount;
946 tp->field_name = info[i].field_name;
947 tp->field_subfields = NULL;
948 tp++;
949 }
950
951 if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n)) {
952 TIFFErrorExt(tif->tif_clientdata, module,
953 "Setting up field info failed");
954 return -1;
955 }
956
957 return 0;
958 }
959
960 /* vim: set ts=8 sts=8 sw=8 noet: */
961
962 /*
963 * Local Variables:
964 * mode: c
965 * c-basic-offset: 8
966 * fill-column: 78
967 * End:
968 */
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