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Merge PR #283 "[USBPORT] Transaction Translator (TT) support bringup"
[reactos.git] / dll / 3rdparty / libtiff / tif_dirinfo.c
1 /* $Id: tif_dirinfo.c,v 1.127 2017-06-01 12:44:04 erouault 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 <precomp.h>
33 //#include <stdlib.h>
34
35 /*
36 * NOTE: THIS ARRAY IS ASSUMED TO BE SORTED BY TAG.
37 *
38 * NOTE: The second field (field_readcount) and third field (field_writecount)
39 * sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3)
40 * and TIFF_SPP (-2). The macros should be used but would throw off
41 * the formatting of the code, so please interpret the -1, -2 and -3
42 * values accordingly.
43 */
44
45 /* const object should be initialized */
46 #ifdef _MSC_VER
47 #pragma warning( push )
48 #pragma warning( disable : 4132 )
49 #endif
50 static const TIFFFieldArray tiffFieldArray;
51 static const TIFFFieldArray exifFieldArray;
52 #ifdef _MSC_VER
53 #pragma warning( pop )
54 #endif
55
56 static const TIFFField
57 tiffFields[] = {
58 { TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL },
59 { TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "OldSubfileType", NULL },
60 { TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL },
61 { TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL },
62 { TIFFTAG_BITSPERSAMPLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL },
63 { TIFFTAG_COMPRESSION, -1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_COMPRESSION, 0, 0, "Compression", NULL },
64 { TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL },
65 { TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL },
66 { TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellWidth", NULL },
67 { TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellLength", NULL },
68 { TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_FILLORDER, 0, 0, "FillOrder", NULL },
69 { TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DocumentName", NULL },
70 { TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL },
71 { TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Make", NULL },
72 { TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Model", NULL },
73 { TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL },
74 { TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_ORIENTATION, 0, 0, "Orientation", NULL },
75 { TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL },
76 { TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL },
77 { TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL },
78 { TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL },
79 { TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL },
80 { TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL },
81 { TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL },
82 { TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL },
83 { TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PageName", NULL },
84 { TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL },
85 { TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL },
86 { TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL },
87 { TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL },
88 { TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL },
89 { TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL },
90 { TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL },
91 { TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL },
92 { TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL },
93 { TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL },
94 { TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Software", NULL },
95 { TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTime", NULL },
96 { TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Artist", NULL },
97 { TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "HostComputer", NULL },
98 { TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL },
99 { TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL },
100 { TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_COLORMAP, 1, 0, "ColorMap", NULL },
101 { TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL },
102 { TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL },
103 { TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL },
104 { TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL },
105 { TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL },
106 { TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", (TIFFFieldArray*) &tiffFieldArray },
107 { TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL },
108 { TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL },
109 { TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NumberOfInks", NULL },
110 { TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DotRange", NULL },
111 { TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL },
112 { TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL },
113 { TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL },
114 { TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL },
115 { TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL },
116 { TIFFTAG_CLIPPATH, -1, -3, TIFF_BYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ClipPath", NULL },
117 { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
118 { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SBYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
119 { TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL },
120 { TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL },
121 { TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL },
122 { TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL },
123 { TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL },
124 { TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "XMLPacket", NULL },
125 /* begin SGI tags */
126 { TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL },
127 { TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL },
128 { TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL },
129 { TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL },
130 /* end SGI tags */
131 /* begin Pixar tags */
132 { TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL },
133 { TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL },
134 { TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL },
135 { TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL },
136 { TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL },
137 { TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL },
138 { TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL },
139 { TIFFTAG_CFAREPEATPATTERNDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFARepeatPatternDim", NULL },
140 { TIFFTAG_CFAPATTERN, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFAPattern" , NULL},
141 { TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL },
142 /* end Pixar tags */
143 { TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_LONG, 0, TIFF_SETGET_C32_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL },
144 { TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Photoshop", NULL },
145 { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", (TIFFFieldArray*) &exifFieldArray },
146 { TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL },
147 { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GPSIFDOffset", NULL },
148 { TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL },
149 { TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL },
150 { TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL },
151 { TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL },
152 { TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "StoNits", NULL },
153 { TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL },
154 /* begin DNG tags */
155 { TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGVersion", NULL },
156 { TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGBackwardVersion", NULL },
157 { TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL },
158 { TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL },
159 { TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CFAPlaneColor", NULL },
160 { TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFALayout", NULL },
161 { TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "LinearizationTable", NULL },
162 { TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BlackLevelRepeatDim", NULL },
163 { TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevel", NULL },
164 { TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaH", NULL },
165 { TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaV", NULL },
166 { TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "WhiteLevel", NULL },
167 { TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultScale", NULL },
168 { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL },
169 { TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropOrigin", NULL },
170 { TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropSize", NULL },
171 { TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix1", NULL },
172 { TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix2", NULL },
173 { TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration1", NULL },
174 { TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration2", NULL },
175 { TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix1", NULL },
176 { TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix2", NULL },
177 { TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AnalogBalance", NULL },
178 { TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotNeutral", NULL },
179 { TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AsShotWhiteXY", NULL },
180 { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL },
181 { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL },
182 { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL },
183 { TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BayerGreenSplit", NULL },
184 { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL },
185 { TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL },
186 { TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LensInfo", NULL },
187 { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL },
188 { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL },
189 { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL },
190 { TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "DNGPrivateData", NULL },
191 { TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "MakerNoteSafety", NULL },
192 { TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant1", NULL },
193 { TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant2", NULL },
194 { TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "RawDataUniqueID", NULL },
195 { TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL },
196 { TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "OriginalRawFileData", NULL },
197 { TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ActiveArea", NULL },
198 { TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "MaskedAreas", NULL },
199 { TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotICCProfile", NULL },
200 { TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotPreProfileMatrix", NULL },
201 { TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentICCProfile", NULL },
202 { TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentPreProfileMatrix", NULL },
203 { TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
204 /* end DNG tags */
205 /* begin TIFF/FX tags */
206 { TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "Indexed", NULL },
207 { TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GlobalParametersIFD", NULL },
208 { TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ProfileType", NULL },
209 { TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "FaxProfile", NULL },
210 { TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CodingMethods", NULL },
211 { TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "VersionYear", NULL },
212 { TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ModeNumber", NULL },
213 { TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Decode", NULL },
214 { TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ImageBaseColor", NULL },
215 { TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "T82Options", NULL },
216 { TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "StripRowCounts", NULL },
217 { TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ImageLayer", NULL },
218 /* end TIFF/FX tags */
219 /* begin pseudo tags */
220 };
221
222 static const TIFFField
223 exifFields[] = {
224 { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL },
225 { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL },
226 { EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL },
227 { EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL },
228 { EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL },
229 { EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL },
230 { EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL },
231 { EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL },
232 { EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL },
233 { EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL },
234 { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL },
235 { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL },
236 { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL },
237 { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL },
238 { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL },
239 { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL },
240 { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL },
241 { EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL },
242 { EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL },
243 { EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL },
244 { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL },
245 { EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL },
246 { EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL },
247 { EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL },
248 { EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL },
249 { EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL },
250 { EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL },
251 { EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL },
252 { EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL },
253 { EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL },
254 { EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL },
255 { EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL },
256 { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL },
257 { EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL },
258 { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL },
259 { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL },
260 { EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL },
261 { EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL },
262 { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL },
263 { EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL },
264 { EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL },
265 { EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL },
266 { EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL },
267 { EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL },
268 { EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL },
269 { EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL },
270 { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL },
271 { EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL },
272 { EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL },
273 { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL },
274 { EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL },
275 { EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL },
276 { EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL },
277 { EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL },
278 { EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL },
279 { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL }
280 };
281
282 static const TIFFFieldArray
283 tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField*) tiffFields };
284 static const TIFFFieldArray
285 exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), (TIFFField*) exifFields };
286
287 /*
288 * We have our own local lfind() equivalent to avoid subtle differences
289 * in types passed to lfind() on different systems.
290 */
291
292 static void *
293 td_lfind(const void *key, const void *base, size_t *nmemb, size_t size,
294 int(*compar)(const void *, const void *))
295 {
296 char *element, *end;
297
298 end = (char *)base + *nmemb * size;
299 for (element = (char *)base; element < end; element += size)
300 if (!compar(key, element)) /* key found */
301 return element;
302
303 return NULL;
304 }
305
306 const TIFFFieldArray*
307 _TIFFGetFields(void)
308 {
309 return(&tiffFieldArray);
310 }
311
312 const TIFFFieldArray*
313 _TIFFGetExifFields(void)
314 {
315 return(&exifFieldArray);
316 }
317
318 void
319 _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* fieldarray)
320 {
321 if (tif->tif_fields && tif->tif_nfields > 0) {
322 uint32 i;
323
324 for (i = 0; i < tif->tif_nfields; i++) {
325 TIFFField *fld = tif->tif_fields[i];
326 if (fld->field_bit == FIELD_CUSTOM &&
327 strncmp("Tag ", fld->field_name, 4) == 0) {
328 _TIFFfree(fld->field_name);
329 _TIFFfree(fld);
330 }
331 }
332
333 _TIFFfree(tif->tif_fields);
334 tif->tif_fields = NULL;
335 tif->tif_nfields = 0;
336 }
337 if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count)) {
338 TIFFErrorExt(tif->tif_clientdata, "_TIFFSetupFields",
339 "Setting up field info failed");
340 }
341 }
342
343 static int
344 tagCompare(const void* a, const void* b)
345 {
346 const TIFFField* ta = *(const TIFFField**) a;
347 const TIFFField* tb = *(const TIFFField**) b;
348 /* NB: be careful of return values for 16-bit platforms */
349 if (ta->field_tag != tb->field_tag)
350 return (int)ta->field_tag - (int)tb->field_tag;
351 else
352 return (ta->field_type == TIFF_ANY) ?
353 0 : ((int)tb->field_type - (int)ta->field_type);
354 }
355
356 static int
357 tagNameCompare(const void* a, const void* b)
358 {
359 const TIFFField* ta = *(const TIFFField**) a;
360 const TIFFField* tb = *(const TIFFField**) b;
361 int ret = strcmp(ta->field_name, tb->field_name);
362
363 if (ret)
364 return ret;
365 else
366 return (ta->field_type == TIFF_ANY) ?
367 0 : ((int)tb->field_type - (int)ta->field_type);
368 }
369
370 int
371 _TIFFMergeFields(TIFF* tif, const TIFFField info[], uint32 n)
372 {
373 static const char module[] = "_TIFFMergeFields";
374 static const char reason[] = "for fields array";
375 /* TIFFField** tp; */
376 uint32 i;
377
378 tif->tif_foundfield = NULL;
379
380 if (tif->tif_fields && tif->tif_nfields > 0) {
381 tif->tif_fields = (TIFFField**)
382 _TIFFCheckRealloc(tif, tif->tif_fields,
383 (tif->tif_nfields + n),
384 sizeof(TIFFField *), reason);
385 } else {
386 tif->tif_fields = (TIFFField **)
387 _TIFFCheckMalloc(tif, n, sizeof(TIFFField *),
388 reason);
389 }
390 if (!tif->tif_fields) {
391 TIFFErrorExt(tif->tif_clientdata, module,
392 "Failed to allocate fields array");
393 return 0;
394 }
395
396 /* tp = tif->tif_fields + tif->tif_nfields; */
397 for (i = 0; i < n; i++) {
398 const TIFFField *fip =
399 TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
400
401 /* only add definitions that aren't already present */
402 if (!fip) {
403 tif->tif_fields[tif->tif_nfields] = (TIFFField *) (info+i);
404 tif->tif_nfields++;
405 }
406 }
407
408 /* Sort the field info by tag number */
409 qsort(tif->tif_fields, tif->tif_nfields,
410 sizeof(TIFFField *), tagCompare);
411
412 return n;
413 }
414
415 void
416 _TIFFPrintFieldInfo(TIFF* tif, FILE* fd)
417 {
418 uint32 i;
419
420 fprintf(fd, "%s: \n", tif->tif_name);
421 for (i = 0; i < tif->tif_nfields; i++) {
422 const TIFFField* fip = tif->tif_fields[i];
423 fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n"
424 , (int)i
425 , (unsigned long) fip->field_tag
426 , fip->field_readcount, fip->field_writecount
427 , fip->field_type
428 , fip->field_bit
429 , fip->field_oktochange ? "TRUE" : "FALSE"
430 , fip->field_passcount ? "TRUE" : "FALSE"
431 , fip->field_name
432 );
433 }
434 }
435
436 /*
437 * Return size of TIFFDataType in bytes
438 */
439 int
440 TIFFDataWidth(TIFFDataType type)
441 {
442 switch(type)
443 {
444 case 0: /* nothing */
445 case TIFF_BYTE:
446 case TIFF_ASCII:
447 case TIFF_SBYTE:
448 case TIFF_UNDEFINED:
449 return 1;
450 case TIFF_SHORT:
451 case TIFF_SSHORT:
452 return 2;
453 case TIFF_LONG:
454 case TIFF_SLONG:
455 case TIFF_FLOAT:
456 case TIFF_IFD:
457 return 4;
458 case TIFF_RATIONAL:
459 case TIFF_SRATIONAL:
460 case TIFF_DOUBLE:
461 case TIFF_LONG8:
462 case TIFF_SLONG8:
463 case TIFF_IFD8:
464 return 8;
465 default:
466 return 0; /* will return 0 for unknown types */
467 }
468 }
469
470 /*
471 * Return size of TIFFDataType in bytes.
472 *
473 * XXX: We need a separate function to determine the space needed
474 * to store the value. For TIFF_RATIONAL values TIFFDataWidth() returns 8,
475 * but we use 4-byte float to represent rationals.
476 */
477 int
478 _TIFFDataSize(TIFFDataType type)
479 {
480 switch (type)
481 {
482 case TIFF_BYTE:
483 case TIFF_SBYTE:
484 case TIFF_ASCII:
485 case TIFF_UNDEFINED:
486 return 1;
487 case TIFF_SHORT:
488 case TIFF_SSHORT:
489 return 2;
490 case TIFF_LONG:
491 case TIFF_SLONG:
492 case TIFF_FLOAT:
493 case TIFF_IFD:
494 case TIFF_RATIONAL:
495 case TIFF_SRATIONAL:
496 return 4;
497 case TIFF_DOUBLE:
498 case TIFF_LONG8:
499 case TIFF_SLONG8:
500 case TIFF_IFD8:
501 return 8;
502 default:
503 return 0;
504 }
505 }
506
507 const TIFFField*
508 TIFFFindField(TIFF* tif, uint32 tag, TIFFDataType dt)
509 {
510 TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
511 TIFFField* pkey = &key;
512 const TIFFField **ret;
513 if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag &&
514 (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
515 return tif->tif_foundfield;
516
517 /* If we are invoked with no field information, then just return. */
518 if (!tif->tif_fields)
519 return NULL;
520
521 /* NB: use sorted search (e.g. binary search) */
522
523 key.field_tag = tag;
524 key.field_type = dt;
525
526 ret = (const TIFFField **) bsearch(&pkey, tif->tif_fields,
527 tif->tif_nfields,
528 sizeof(TIFFField *), tagCompare);
529 return tif->tif_foundfield = (ret ? *ret : NULL);
530 }
531
532 static const TIFFField*
533 _TIFFFindFieldByName(TIFF* tif, const char *field_name, TIFFDataType dt)
534 {
535 TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
536 TIFFField* pkey = &key;
537 const TIFFField **ret;
538 if (tif->tif_foundfield
539 && streq(tif->tif_foundfield->field_name, field_name)
540 && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
541 return (tif->tif_foundfield);
542
543 /* If we are invoked with no field information, then just return. */
544 if (!tif->tif_fields)
545 return NULL;
546
547 /* NB: use linear search since list is sorted by key#, not name */
548
549 key.field_name = (char *)field_name;
550 key.field_type = dt;
551
552 ret = (const TIFFField **)
553 td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
554 sizeof(TIFFField *), tagNameCompare);
555
556 return tif->tif_foundfield = (ret ? *ret : NULL);
557 }
558
559 const TIFFField*
560 TIFFFieldWithTag(TIFF* tif, uint32 tag)
561 {
562 const TIFFField* fip = TIFFFindField(tif, tag, TIFF_ANY);
563 if (!fip) {
564 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag",
565 "Internal error, unknown tag 0x%x",
566 (unsigned int) tag);
567 }
568 return (fip);
569 }
570
571 const TIFFField*
572 TIFFFieldWithName(TIFF* tif, const char *field_name)
573 {
574 const TIFFField* fip =
575 _TIFFFindFieldByName(tif, field_name, TIFF_ANY);
576 if (!fip) {
577 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName",
578 "Internal error, unknown tag %s", field_name);
579 }
580 return (fip);
581 }
582
583 uint32
584 TIFFFieldTag(const TIFFField* fip)
585 {
586 return fip->field_tag;
587 }
588
589 const char *
590 TIFFFieldName(const TIFFField* fip)
591 {
592 return fip->field_name;
593 }
594
595 TIFFDataType
596 TIFFFieldDataType(const TIFFField* fip)
597 {
598 return fip->field_type;
599 }
600
601 int
602 TIFFFieldPassCount(const TIFFField* fip)
603 {
604 return fip->field_passcount;
605 }
606
607 int
608 TIFFFieldReadCount(const TIFFField* fip)
609 {
610 return fip->field_readcount;
611 }
612
613 int
614 TIFFFieldWriteCount(const TIFFField* fip)
615 {
616 return fip->field_writecount;
617 }
618
619 const TIFFField*
620 _TIFFFindOrRegisterField(TIFF *tif, uint32 tag, TIFFDataType dt)
621
622 {
623 const TIFFField *fld;
624
625 fld = TIFFFindField(tif, tag, dt);
626 if (fld == NULL) {
627 fld = _TIFFCreateAnonField(tif, tag, dt);
628 if (!_TIFFMergeFields(tif, fld, 1))
629 return NULL;
630 }
631
632 return fld;
633 }
634
635 TIFFField*
636 _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type)
637 {
638 TIFFField *fld;
639 (void) tif;
640
641 fld = (TIFFField *) _TIFFmalloc(sizeof (TIFFField));
642 if (fld == NULL)
643 return NULL;
644 _TIFFmemset(fld, 0, sizeof(TIFFField));
645
646 fld->field_tag = tag;
647 fld->field_readcount = TIFF_VARIABLE2;
648 fld->field_writecount = TIFF_VARIABLE2;
649 fld->field_type = field_type;
650 fld->reserved = 0;
651 switch (field_type)
652 {
653 case TIFF_BYTE:
654 case TIFF_UNDEFINED:
655 fld->set_field_type = TIFF_SETGET_C32_UINT8;
656 fld->get_field_type = TIFF_SETGET_C32_UINT8;
657 break;
658 case TIFF_ASCII:
659 fld->set_field_type = TIFF_SETGET_C32_ASCII;
660 fld->get_field_type = TIFF_SETGET_C32_ASCII;
661 break;
662 case TIFF_SHORT:
663 fld->set_field_type = TIFF_SETGET_C32_UINT16;
664 fld->get_field_type = TIFF_SETGET_C32_UINT16;
665 break;
666 case TIFF_LONG:
667 fld->set_field_type = TIFF_SETGET_C32_UINT32;
668 fld->get_field_type = TIFF_SETGET_C32_UINT32;
669 break;
670 case TIFF_RATIONAL:
671 case TIFF_SRATIONAL:
672 case TIFF_FLOAT:
673 fld->set_field_type = TIFF_SETGET_C32_FLOAT;
674 fld->get_field_type = TIFF_SETGET_C32_FLOAT;
675 break;
676 case TIFF_SBYTE:
677 fld->set_field_type = TIFF_SETGET_C32_SINT8;
678 fld->get_field_type = TIFF_SETGET_C32_SINT8;
679 break;
680 case TIFF_SSHORT:
681 fld->set_field_type = TIFF_SETGET_C32_SINT16;
682 fld->get_field_type = TIFF_SETGET_C32_SINT16;
683 break;
684 case TIFF_SLONG:
685 fld->set_field_type = TIFF_SETGET_C32_SINT32;
686 fld->get_field_type = TIFF_SETGET_C32_SINT32;
687 break;
688 case TIFF_DOUBLE:
689 fld->set_field_type = TIFF_SETGET_C32_DOUBLE;
690 fld->get_field_type = TIFF_SETGET_C32_DOUBLE;
691 break;
692 case TIFF_IFD:
693 case TIFF_IFD8:
694 fld->set_field_type = TIFF_SETGET_C32_IFD8;
695 fld->get_field_type = TIFF_SETGET_C32_IFD8;
696 break;
697 case TIFF_LONG8:
698 fld->set_field_type = TIFF_SETGET_C32_UINT64;
699 fld->get_field_type = TIFF_SETGET_C32_UINT64;
700 break;
701 case TIFF_SLONG8:
702 fld->set_field_type = TIFF_SETGET_C32_SINT64;
703 fld->get_field_type = TIFF_SETGET_C32_SINT64;
704 break;
705 default:
706 fld->set_field_type = TIFF_SETGET_UNDEFINED;
707 fld->get_field_type = TIFF_SETGET_UNDEFINED;
708 break;
709 }
710 fld->field_bit = FIELD_CUSTOM;
711 fld->field_oktochange = TRUE;
712 fld->field_passcount = TRUE;
713 fld->field_name = (char *) _TIFFmalloc(32);
714 if (fld->field_name == NULL) {
715 _TIFFfree(fld);
716 return NULL;
717 }
718 fld->field_subfields = NULL;
719
720 /*
721 * note that this name is a special sign to TIFFClose() and
722 * _TIFFSetupFields() to free the field
723 */
724 (void) snprintf(fld->field_name, 32, "Tag %d", (int) tag);
725
726 return fld;
727 }
728
729 /****************************************************************************
730 * O B S O L E T E D I N T E R F A C E S
731 *
732 * Don't use this stuff in your applications, it may be removed in the future
733 * libtiff versions.
734 ****************************************************************************/
735
736 static TIFFSetGetFieldType
737 _TIFFSetGetType(TIFFDataType type, short count, unsigned char passcount)
738 {
739 if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0)
740 return TIFF_SETGET_ASCII;
741
742 else if (count == 1 && passcount == 0) {
743 switch (type)
744 {
745 case TIFF_BYTE:
746 case TIFF_UNDEFINED:
747 return TIFF_SETGET_UINT8;
748 case TIFF_ASCII:
749 return TIFF_SETGET_ASCII;
750 case TIFF_SHORT:
751 return TIFF_SETGET_UINT16;
752 case TIFF_LONG:
753 return TIFF_SETGET_UINT32;
754 case TIFF_RATIONAL:
755 case TIFF_SRATIONAL:
756 case TIFF_FLOAT:
757 return TIFF_SETGET_FLOAT;
758 case TIFF_SBYTE:
759 return TIFF_SETGET_SINT8;
760 case TIFF_SSHORT:
761 return TIFF_SETGET_SINT16;
762 case TIFF_SLONG:
763 return TIFF_SETGET_SINT32;
764 case TIFF_DOUBLE:
765 return TIFF_SETGET_DOUBLE;
766 case TIFF_IFD:
767 case TIFF_IFD8:
768 return TIFF_SETGET_IFD8;
769 case TIFF_LONG8:
770 return TIFF_SETGET_UINT64;
771 case TIFF_SLONG8:
772 return TIFF_SETGET_SINT64;
773 default:
774 return TIFF_SETGET_UNDEFINED;
775 }
776 }
777
778 else if (count >= 1 && passcount == 0) {
779 switch (type)
780 {
781 case TIFF_BYTE:
782 case TIFF_UNDEFINED:
783 return TIFF_SETGET_C0_UINT8;
784 case TIFF_ASCII:
785 return TIFF_SETGET_C0_ASCII;
786 case TIFF_SHORT:
787 return TIFF_SETGET_C0_UINT16;
788 case TIFF_LONG:
789 return TIFF_SETGET_C0_UINT32;
790 case TIFF_RATIONAL:
791 case TIFF_SRATIONAL:
792 case TIFF_FLOAT:
793 return TIFF_SETGET_C0_FLOAT;
794 case TIFF_SBYTE:
795 return TIFF_SETGET_C0_SINT8;
796 case TIFF_SSHORT:
797 return TIFF_SETGET_C0_SINT16;
798 case TIFF_SLONG:
799 return TIFF_SETGET_C0_SINT32;
800 case TIFF_DOUBLE:
801 return TIFF_SETGET_C0_DOUBLE;
802 case TIFF_IFD:
803 case TIFF_IFD8:
804 return TIFF_SETGET_C0_IFD8;
805 case TIFF_LONG8:
806 return TIFF_SETGET_C0_UINT64;
807 case TIFF_SLONG8:
808 return TIFF_SETGET_C0_SINT64;
809 default:
810 return TIFF_SETGET_UNDEFINED;
811 }
812 }
813
814 else if (count == TIFF_VARIABLE && passcount == 1) {
815 switch (type)
816 {
817 case TIFF_BYTE:
818 case TIFF_UNDEFINED:
819 return TIFF_SETGET_C16_UINT8;
820 case TIFF_ASCII:
821 return TIFF_SETGET_C16_ASCII;
822 case TIFF_SHORT:
823 return TIFF_SETGET_C16_UINT16;
824 case TIFF_LONG:
825 return TIFF_SETGET_C16_UINT32;
826 case TIFF_RATIONAL:
827 case TIFF_SRATIONAL:
828 case TIFF_FLOAT:
829 return TIFF_SETGET_C16_FLOAT;
830 case TIFF_SBYTE:
831 return TIFF_SETGET_C16_SINT8;
832 case TIFF_SSHORT:
833 return TIFF_SETGET_C16_SINT16;
834 case TIFF_SLONG:
835 return TIFF_SETGET_C16_SINT32;
836 case TIFF_DOUBLE:
837 return TIFF_SETGET_C16_DOUBLE;
838 case TIFF_IFD:
839 case TIFF_IFD8:
840 return TIFF_SETGET_C16_IFD8;
841 case TIFF_LONG8:
842 return TIFF_SETGET_C16_UINT64;
843 case TIFF_SLONG8:
844 return TIFF_SETGET_C16_SINT64;
845 default:
846 return TIFF_SETGET_UNDEFINED;
847 }
848 }
849
850 else if (count == TIFF_VARIABLE2 && passcount == 1) {
851 switch (type)
852 {
853 case TIFF_BYTE:
854 case TIFF_UNDEFINED:
855 return TIFF_SETGET_C32_UINT8;
856 case TIFF_ASCII:
857 return TIFF_SETGET_C32_ASCII;
858 case TIFF_SHORT:
859 return TIFF_SETGET_C32_UINT16;
860 case TIFF_LONG:
861 return TIFF_SETGET_C32_UINT32;
862 case TIFF_RATIONAL:
863 case TIFF_SRATIONAL:
864 case TIFF_FLOAT:
865 return TIFF_SETGET_C32_FLOAT;
866 case TIFF_SBYTE:
867 return TIFF_SETGET_C32_SINT8;
868 case TIFF_SSHORT:
869 return TIFF_SETGET_C32_SINT16;
870 case TIFF_SLONG:
871 return TIFF_SETGET_C32_SINT32;
872 case TIFF_DOUBLE:
873 return TIFF_SETGET_C32_DOUBLE;
874 case TIFF_IFD:
875 case TIFF_IFD8:
876 return TIFF_SETGET_C32_IFD8;
877 case TIFF_LONG8:
878 return TIFF_SETGET_C32_UINT64;
879 case TIFF_SLONG8:
880 return TIFF_SETGET_C32_SINT64;
881 default:
882 return TIFF_SETGET_UNDEFINED;
883 }
884 }
885
886 return TIFF_SETGET_UNDEFINED;
887 }
888
889 int
890 TIFFMergeFieldInfo(TIFF* tif, const TIFFFieldInfo info[], uint32 n)
891 {
892 static const char module[] = "TIFFMergeFieldInfo";
893 static const char reason[] = "for fields array";
894 TIFFField *tp;
895 size_t nfields;
896 uint32 i;
897
898 if (tif->tif_nfieldscompat > 0) {
899 tif->tif_fieldscompat = (TIFFFieldArray *)
900 _TIFFCheckRealloc(tif, tif->tif_fieldscompat,
901 tif->tif_nfieldscompat + 1,
902 sizeof(TIFFFieldArray), reason);
903 } else {
904 tif->tif_fieldscompat = (TIFFFieldArray *)
905 _TIFFCheckMalloc(tif, 1, sizeof(TIFFFieldArray),
906 reason);
907 }
908 if (!tif->tif_fieldscompat) {
909 TIFFErrorExt(tif->tif_clientdata, module,
910 "Failed to allocate fields array");
911 return -1;
912 }
913 nfields = tif->tif_nfieldscompat++;
914
915 tif->tif_fieldscompat[nfields].type = tfiatOther;
916 tif->tif_fieldscompat[nfields].allocated_size = n;
917 tif->tif_fieldscompat[nfields].count = n;
918 tif->tif_fieldscompat[nfields].fields =
919 (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField),
920 reason);
921 if (!tif->tif_fieldscompat[nfields].fields) {
922 TIFFErrorExt(tif->tif_clientdata, module,
923 "Failed to allocate fields array");
924 return -1;
925 }
926
927 tp = tif->tif_fieldscompat[nfields].fields;
928 for (i = 0; i < n; i++) {
929 tp->field_tag = info[i].field_tag;
930 tp->field_readcount = info[i].field_readcount;
931 tp->field_writecount = info[i].field_writecount;
932 tp->field_type = info[i].field_type;
933 tp->reserved = 0;
934 tp->set_field_type =
935 _TIFFSetGetType(info[i].field_type,
936 info[i].field_readcount,
937 info[i].field_passcount);
938 tp->get_field_type =
939 _TIFFSetGetType(info[i].field_type,
940 info[i].field_readcount,
941 info[i].field_passcount);
942 tp->field_bit = info[i].field_bit;
943 tp->field_oktochange = info[i].field_oktochange;
944 tp->field_passcount = info[i].field_passcount;
945 tp->field_name = info[i].field_name;
946 tp->field_subfields = NULL;
947 tp++;
948 }
949
950 if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n)) {
951 TIFFErrorExt(tif->tif_clientdata, module,
952 "Setting up field info failed");
953 return -1;
954 }
955
956 return 0;
957 }
958
959 int
960 _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag)
961 {
962 /* Filter out non-codec specific tags */
963 switch (tag) {
964 /* Shared tags */
965 case TIFFTAG_PREDICTOR:
966 /* JPEG tags */
967 case TIFFTAG_JPEGTABLES:
968 /* OJPEG tags */
969 case TIFFTAG_JPEGIFOFFSET:
970 case TIFFTAG_JPEGIFBYTECOUNT:
971 case TIFFTAG_JPEGQTABLES:
972 case TIFFTAG_JPEGDCTABLES:
973 case TIFFTAG_JPEGACTABLES:
974 case TIFFTAG_JPEGPROC:
975 case TIFFTAG_JPEGRESTARTINTERVAL:
976 /* CCITT* */
977 case TIFFTAG_BADFAXLINES:
978 case TIFFTAG_CLEANFAXDATA:
979 case TIFFTAG_CONSECUTIVEBADFAXLINES:
980 case TIFFTAG_GROUP3OPTIONS:
981 case TIFFTAG_GROUP4OPTIONS:
982 break;
983 default:
984 return 1;
985 }
986 /* Check if codec specific tags are allowed for the current
987 * compression scheme (codec) */
988 switch (tif->tif_dir.td_compression) {
989 case COMPRESSION_LZW:
990 if (tag == TIFFTAG_PREDICTOR)
991 return 1;
992 break;
993 case COMPRESSION_PACKBITS:
994 /* No codec-specific tags */
995 break;
996 case COMPRESSION_THUNDERSCAN:
997 /* No codec-specific tags */
998 break;
999 case COMPRESSION_NEXT:
1000 /* No codec-specific tags */
1001 break;
1002 case COMPRESSION_JPEG:
1003 if (tag == TIFFTAG_JPEGTABLES)
1004 return 1;
1005 break;
1006 case COMPRESSION_OJPEG:
1007 switch (tag) {
1008 case TIFFTAG_JPEGIFOFFSET:
1009 case TIFFTAG_JPEGIFBYTECOUNT:
1010 case TIFFTAG_JPEGQTABLES:
1011 case TIFFTAG_JPEGDCTABLES:
1012 case TIFFTAG_JPEGACTABLES:
1013 case TIFFTAG_JPEGPROC:
1014 case TIFFTAG_JPEGRESTARTINTERVAL:
1015 return 1;
1016 }
1017 break;
1018 case COMPRESSION_CCITTRLE:
1019 case COMPRESSION_CCITTRLEW:
1020 case COMPRESSION_CCITTFAX3:
1021 case COMPRESSION_CCITTFAX4:
1022 switch (tag) {
1023 case TIFFTAG_BADFAXLINES:
1024 case TIFFTAG_CLEANFAXDATA:
1025 case TIFFTAG_CONSECUTIVEBADFAXLINES:
1026 return 1;
1027 case TIFFTAG_GROUP3OPTIONS:
1028 if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX3)
1029 return 1;
1030 break;
1031 case TIFFTAG_GROUP4OPTIONS:
1032 if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX4)
1033 return 1;
1034 break;
1035 }
1036 break;
1037 case COMPRESSION_JBIG:
1038 /* No codec-specific tags */
1039 break;
1040 case COMPRESSION_DEFLATE:
1041 case COMPRESSION_ADOBE_DEFLATE:
1042 if (tag == TIFFTAG_PREDICTOR)
1043 return 1;
1044 break;
1045 case COMPRESSION_PIXARLOG:
1046 if (tag == TIFFTAG_PREDICTOR)
1047 return 1;
1048 break;
1049 case COMPRESSION_SGILOG:
1050 case COMPRESSION_SGILOG24:
1051 /* No codec-specific tags */
1052 break;
1053 case COMPRESSION_LZMA:
1054 if (tag == TIFFTAG_PREDICTOR)
1055 return 1;
1056 break;
1057
1058 }
1059 return 0;
1060 }
1061
1062 /* vim: set ts=8 sts=8 sw=8 noet: */
1063
1064 /*
1065 * Local Variables:
1066 * mode: c
1067 * c-basic-offset: 8
1068 * fill-column: 78
1069 * End:
1070 */
A free Windows-compatible Operating System