LCOV - code coverage report
Current view: directory - frmts/gtiff/libtiff - tif_dirinfo.c (source / functions) Found Hit Coverage
Test: gdal_filtered.info Lines: 302 106 35.1 %
Date: 2012-12-26 Functions: 24 10 41.7 %

       1                 : /* $Id: tif_dirinfo.c,v 1.117 2012-08-19 16:56:34 bfriesen Exp $ */
       2                 : 
       3                 : /*
       4                 :  * Copyright (c) 1988-1997 Sam Leffler
       5                 :  * Copyright (c) 1991-1997 Silicon Graphics, Inc.
       6                 :  *
       7                 :  * Permission to use, copy, modify, distribute, and sell this software and
       8                 :  * its documentation for any purpose is hereby granted without fee, provided
       9                 :  * that (i) the above copyright notices and this permission notice appear in
      10                 :  * all copies of the software and related documentation, and (ii) the names of
      11                 :  * Sam Leffler and Silicon Graphics may not be used in any advertising or
      12                 :  * publicity relating to the software without the specific, prior written
      13                 :  * permission of Sam Leffler and Silicon Graphics.
      14                 :  *
      15                 :  * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
      16                 :  * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
      17                 :  * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
      18                 :  *
      19                 :  * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
      20                 :  * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
      21                 :  * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
      22                 :  * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
      23                 :  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
      24                 :  * OF THIS SOFTWARE.
      25                 :  */
      26                 : 
      27                 : /*
      28                 :  * TIFF Library.
      29                 :  *
      30                 :  * Core Directory Tag Support.
      31                 :  */
      32                 : #include "tiffiop.h"
      33                 : #include <stdlib.h>
      34                 : 
      35                 : /*
      36                 :  * NOTE: THIS ARRAY IS ASSUMED TO BE SORTED BY TAG.
      37                 :  *
      38                 :  * NOTE: The second field (field_readcount) and third field (field_writecount)
      39                 :  *       sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3)
      40                 :  *       and TIFF_SPP (-2). The macros should be used but would throw off
      41                 :  *       the formatting of the code, so please interprete the -1, -2 and -3
      42                 :  *       values accordingly.
      43                 :  */
      44                 : 
      45                 : static TIFFFieldArray tiffFieldArray;
      46                 : static TIFFFieldArray exifFieldArray;
      47                 : 
      48                 : static TIFFField
      49                 : tiffFields[] = {
      50                 :   { TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL },
      51                 :   { TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "OldSubfileType", NULL },
      52                 :   { TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL },
      53                 :   { TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL },
      54                 :   { TIFFTAG_BITSPERSAMPLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL },
      55                 :   { TIFFTAG_COMPRESSION, -1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_COMPRESSION, 0, 0, "Compression", NULL },
      56                 :   { TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL },
      57                 :   { TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL },
      58                 :   { TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellWidth", NULL },
      59                 :   { TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellLength", NULL },
      60                 :   { TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_FILLORDER, 0, 0, "FillOrder", NULL },
      61                 :   { TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DocumentName", NULL },
      62                 :   { TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL },
      63                 :   { TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Make", NULL },
      64                 :   { TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Model", NULL },
      65                 :   { TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL },
      66                 :   { TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_ORIENTATION, 0, 0, "Orientation", NULL },
      67                 :   { TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL },
      68                 :   { TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL },
      69                 :   { TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL },
      70                 :   { TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL },
      71                 :   { TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL },
      72                 :   { TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL },
      73                 :   { TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL },
      74                 :   { TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL },
      75                 :   { TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PageName", NULL },
      76                 :   { TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL },
      77                 :   { TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL },
      78                 :   { TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL },
      79                 :   { TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL },
      80                 :   { TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL },
      81                 :   { TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL },
      82                 :   { TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL },
      83                 :   { TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL },
      84                 :   { TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL },
      85                 :   { TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL },
      86                 :   { TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Software", NULL },
      87                 :   { TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTime", NULL },
      88                 :   { TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Artist", NULL },
      89                 :   { TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "HostComputer", NULL },
      90                 :   { TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL },
      91                 :   { TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL },
      92                 :   { TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_COLORMAP, 1, 0, "ColorMap", NULL },
      93                 :   { TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL },
      94                 :   { TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL },
      95                 :   { TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL },
      96                 :   { TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL },
      97                 :   { TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL },
      98                 :   { TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", &tiffFieldArray },
      99                 :   { TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL },
     100                 :   { TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL },
     101                 :   { TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NumberOfInks", NULL },
     102                 :   { TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DotRange", NULL },
     103                 :   { TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL },
     104                 :   { TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL },
     105                 :   { TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL },
     106                 :   { TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL },
     107                 :   { TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL },
     108                 :   { TIFFTAG_CLIPPATH, -1, -3, TIFF_BYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ClipPath", NULL },
     109                 :   { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
     110                 :   { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SBYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
     111                 :   { TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL },
     112                 :   { TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL },
     113                 :   { TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL },
     114                 :   { TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL },
     115                 :   { TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL },
     116                 :   { TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "XMLPacket", NULL },
     117                 :   /* begin SGI tags */
     118                 :   { TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL },
     119                 :   { TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL },
     120                 :   { TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL },
     121                 :   { TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL },
     122                 :   /* end SGI tags */
     123                 :   /* begin Pixar tags */
     124                 :   { TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL },
     125                 :   { TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL },
     126                 :   { TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL },
     127                 :   { TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL },
     128                 :   { TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL },
     129                 :   { TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL },
     130                 :   { TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL },
     131                 :   { TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL },
     132                 :   /* end Pixar tags */
     133                 :   { TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_LONG, 0, TIFF_SETGET_C32_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL },
     134                 :   { TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Photoshop", NULL },
     135                 :   { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", &exifFieldArray },
     136                 :   { TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL },
     137                 :   { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GPSIFDOffset", NULL },
     138                 :   { TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL },
     139                 :   { TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL },
     140                 :   { TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL },
     141                 :   { TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL },
     142                 :   { TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "StoNits", NULL },
     143                 :   { TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL },
     144                 :   /* begin DNG tags */
     145                 :   { TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGVersion", NULL },
     146                 :   { TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGBackwardVersion", NULL },
     147                 :   { TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL },
     148                 :   { TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL },
     149                 :   { TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CFAPlaneColor", NULL },
     150                 :   { TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFALayout", NULL },
     151                 :   { TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "LinearizationTable", NULL },
     152                 :   { TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BlackLevelRepeatDim", NULL },
     153                 :   { TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevel", NULL },
     154                 :   { TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaH", NULL },
     155                 :   { TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaV", NULL },
     156                 :   { TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "WhiteLevel", NULL },
     157                 :   { TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultScale", NULL },
     158                 :   { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL },
     159                 :   { TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropOrigin", NULL },
     160                 :   { TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropSize", NULL },
     161                 :   { TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix1", NULL },
     162                 :   { TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix2", NULL },
     163                 :   { TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration1", NULL },
     164                 :   { TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration2", NULL },
     165                 :   { TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix1", NULL },
     166                 :   { TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix2", NULL },
     167                 :   { TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AnalogBalance", NULL },
     168                 :   { TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotNeutral", NULL },
     169                 :   { TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AsShotWhiteXY", NULL },
     170                 :   { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL },
     171                 :   { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL },
     172                 :   { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL },
     173                 :   { TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BayerGreenSplit", NULL },
     174                 :   { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL },
     175                 :   { TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL },
     176                 :   { TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LensInfo", NULL },
     177                 :   { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL },
     178                 :   { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL },
     179                 :   { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL },
     180                 :   { TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "DNGPrivateData", NULL },
     181                 :   { TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "MakerNoteSafety", NULL },
     182                 :   { TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant1", NULL },
     183                 :   { TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant2", NULL },
     184                 :   { TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "RawDataUniqueID", NULL },
     185                 :   { TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL },
     186                 :   { TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "OriginalRawFileData", NULL },
     187                 :   { TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ActiveArea", NULL },
     188                 :   { TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "MaskedAreas", NULL },
     189                 :   { TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotICCProfile", NULL },
     190                 :   { TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotPreProfileMatrix", NULL },
     191                 :   { TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentICCProfile", NULL },
     192                 :   { TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentPreProfileMatrix", NULL },
     193                 :   { TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
     194                 :   /* end DNG tags */
     195                 :   /* begin TIFF/FX tags */
     196                 :     { TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "Indexed" },
     197                 :     { TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GlobalParametersIFD", NULL },
     198                 :     { TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ProfileType", NULL },
     199                 :     { TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "FaxProfile", NULL },
     200                 :     { TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CodingMethods", NULL },
     201                 :     { TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "VersionYear", NULL },
     202                 :     { TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ModeNumber", NULL },
     203                 :     { TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Decode", NULL },
     204                 :     { TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ImageBaseColor", NULL },
     205                 :     { TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "T82Options", NULL },
     206                 :     { TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "StripRowCounts", NULL },
     207                 :     { TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ImageLayer", NULL },
     208                 :   /* end DNG tags */
     209                 :   /* begin pseudo tags */
     210                 : };
     211                 : 
     212                 : static TIFFField
     213                 : exifFields[] = {
     214                 :   { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL },
     215                 :   { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL },
     216                 :   { EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL },
     217                 :   { EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL },
     218                 :   { EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL },
     219                 :   { EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL },
     220                 :   { EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL },
     221                 :   { EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL },
     222                 :   { EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL },
     223                 :   { EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL },
     224                 :   { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL },
     225                 :   { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL },
     226                 :   { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL },
     227                 :   { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL },
     228                 :   { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL },
     229                 :   { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL },
     230                 :   { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL },
     231                 :   { EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL },
     232                 :   { EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL },
     233                 :   { EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL },
     234                 :   { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL },
     235                 :   { EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL },
     236                 :   { EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL },
     237                 :   { EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL },
     238                 :   { EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL },
     239                 :   { EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL },
     240                 :   { EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL },
     241                 :   { EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL },
     242                 :   { EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL },
     243                 :   { EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL },
     244                 :   { EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL },
     245                 :   { EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL },
     246                 :   { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL },
     247                 :   { EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL },
     248                 :   { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL },
     249                 :   { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL },
     250                 :   { EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL },
     251                 :   { EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL },
     252                 :   { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL },
     253                 :   { EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL },
     254                 :   { EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL },
     255                 :   { EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL },
     256                 :   { EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL },
     257                 :   { EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL },
     258                 :   { EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL },
     259                 :   { EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL },
     260                 :   { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL },
     261                 :   { EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL },
     262                 :   { EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL },
     263                 :   { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL },
     264                 :   { EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL },
     265                 :   { EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL },
     266                 :   { EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL },
     267                 :   { EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL },
     268                 :   { EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL },
     269                 :   { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL }
     270                 : };
     271                 : 
     272                 : static TIFFFieldArray
     273                 : tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), tiffFields };
     274                 : static TIFFFieldArray
     275                 : exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), exifFields };
     276                 : 
     277                 : /*
     278                 :  *  We have our own local lfind() equivelent to avoid subtle differences
     279                 :  *  in types passed to lfind() on different systems. 
     280                 :  */
     281                 : 
     282                 : static void *
     283               0 : td_lfind(const void *key, const void *base, size_t *nmemb, size_t size,
     284                 :          int(*compar)(const void *, const void *))
     285                 : {
     286                 :     char *element, *end;
     287                 : 
     288               0 :     end = (char *)base + *nmemb * size;
     289               0 :     for (element = (char *)base; element < end; element += size)
     290               0 :         if (!compar(key, element))    /* key found */
     291               0 :             return element;
     292                 : 
     293               0 :     return NULL;
     294                 : }
     295                 : 
     296                 : const TIFFFieldArray*
     297           13410 : _TIFFGetFields(void)
     298                 : {
     299           13410 :   return(&tiffFieldArray);
     300                 : }
     301                 : 
     302                 : const TIFFFieldArray*
     303               0 : _TIFFGetExifFields(void)
     304                 : {
     305               0 :   return(&exifFieldArray);
     306                 : }
     307                 : 
     308                 : void
     309           13410 : _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* fieldarray)
     310                 : {
     311           13410 :   if (tif->tif_fields && tif->tif_nfields > 0) {
     312                 :     uint32 i;
     313                 : 
     314          833257 :     for (i = 0; i < tif->tif_nfields; i++) {
     315          828096 :       TIFFField *fld = tif->tif_fields[i];
     316         1390639 :       if (fld->field_bit == FIELD_CUSTOM &&
     317          562543 :         strncmp("Tag ", fld->field_name, 4) == 0) {
     318               0 :           _TIFFfree(fld->field_name);
     319               0 :           _TIFFfree(fld);
     320                 :         }
     321                 :     }
     322                 : 
     323            5161 :     _TIFFfree(tif->tif_fields);
     324            5161 :     tif->tif_fields = NULL;
     325            5161 :     tif->tif_nfields = 0;
     326                 :   }
     327           13410 :   if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count)) {
     328               0 :     TIFFErrorExt(tif->tif_clientdata, "_TIFFSetupFields",
     329                 :            "Setting up field info failed");
     330                 :   }
     331           13410 : }
     332                 : 
     333                 : static int
     334        38171914 : tagCompare(const void* a, const void* b)
     335                 : {
     336        38171914 :   const TIFFField* ta = *(const TIFFField**) a;
     337        38171914 :   const TIFFField* tb = *(const TIFFField**) b;
     338                 :   /* NB: be careful of return values for 16-bit platforms */
     339        38171914 :   if (ta->field_tag != tb->field_tag)
     340        37805935 :     return (int)ta->field_tag - (int)tb->field_tag;
     341                 :   else
     342          365979 :     return (ta->field_type == TIFF_ANY) ?
     343               0 :       0 : ((int)tb->field_type - (int)ta->field_type);
     344                 : }
     345                 : 
     346                 : static int
     347               0 : tagNameCompare(const void* a, const void* b)
     348                 : {
     349               0 :   const TIFFField* ta = *(const TIFFField**) a;
     350               0 :   const TIFFField* tb = *(const TIFFField**) b;
     351               0 :   int ret = strcmp(ta->field_name, tb->field_name);
     352                 : 
     353               0 :   if (ret)
     354               0 :     return ret;
     355                 :   else
     356               0 :     return (ta->field_type == TIFF_ANY) ?
     357               0 :       0 : ((int)tb->field_type - (int)ta->field_type);
     358                 : }
     359                 : 
     360                 : int
     361           41931 : _TIFFMergeFields(TIFF* tif, const TIFFField info[], uint32 n)
     362                 : {
     363                 :   static const char module[] = "_TIFFMergeFields";
     364                 :   static const char reason[] = "for fields array";
     365                 :   /* TIFFField** tp; */
     366                 :   uint32 i;
     367                 : 
     368           41931 :         tif->tif_foundfield = NULL;
     369                 : 
     370           70452 :   if (tif->tif_fields && tif->tif_nfields > 0) {
     371           57042 :     tif->tif_fields = (TIFFField**)
     372           28521 :       _TIFFCheckRealloc(tif, tif->tif_fields,
     373           28521 :             (tif->tif_nfields + n),
     374                 :             sizeof(TIFFField *), reason);
     375                 :   } else {
     376           13410 :     tif->tif_fields = (TIFFField **)
     377                 :       _TIFFCheckMalloc(tif, n, sizeof(TIFFField *),
     378                 :            reason);
     379                 :   }
     380           41931 :   if (!tif->tif_fields) {
     381               0 :     TIFFErrorExt(tif->tif_clientdata, module,
     382                 :            "Failed to allocate fields array");
     383               0 :     return 0;
     384                 :   }
     385                 : 
     386                 :   /* tp = tif->tif_fields + tif->tif_nfields; */
     387         2204156 :   for (i = 0; i < n; i++) {
     388                 :     const TIFFField *fip =
     389         2162225 :       TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
     390                 : 
     391                 :                 /* only add definitions that aren't already present */
     392         2162225 :     if (!fip) {
     393         2148815 :                         tif->tif_fields[tif->tif_nfields] = (TIFFField *) (info+i);
     394         2148815 :                         tif->tif_nfields++;
     395                 :                 }
     396                 :   }
     397                 : 
     398                 :         /* Sort the field info by tag number */
     399           41931 :   qsort(tif->tif_fields, tif->tif_nfields,
     400                 :         sizeof(TIFFField *), tagCompare);
     401                 : 
     402           41931 :   return n;
     403                 : }
     404                 : 
     405                 : void
     406               0 : _TIFFPrintFieldInfo(TIFF* tif, FILE* fd)
     407                 : {
     408                 :   uint32 i;
     409                 : 
     410               0 :   fprintf(fd, "%s: \n", tif->tif_name);
     411               0 :   for (i = 0; i < tif->tif_nfields; i++) {
     412               0 :     const TIFFField* fip = tif->tif_fields[i];
     413               0 :     fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n"
     414                 :       , (int)i
     415                 :       , (unsigned long) fip->field_tag
     416               0 :       , fip->field_readcount, fip->field_writecount
     417               0 :       , fip->field_type
     418               0 :       , fip->field_bit
     419               0 :       , fip->field_oktochange ? "TRUE" : "FALSE"
     420               0 :       , fip->field_passcount ? "TRUE" : "FALSE"
     421                 :       , fip->field_name
     422                 :     );
     423                 :   }
     424               0 : }
     425                 : 
     426                 : /*
     427                 :  * Return size of TIFFDataType in bytes
     428                 :  */
     429                 : int
     430           70675 : TIFFDataWidth(TIFFDataType type)
     431                 : {
     432           70675 :   switch(type)
     433                 :   {
     434                 :     case 0:  /* nothing */
     435                 :     case TIFF_BYTE:
     436                 :     case TIFF_ASCII:
     437                 :     case TIFF_SBYTE:
     438                 :     case TIFF_UNDEFINED:
     439            7594 :       return 1;
     440                 :     case TIFF_SHORT:
     441                 :     case TIFF_SSHORT:
     442           10917 :       return 2;
     443                 :     case TIFF_LONG:
     444                 :     case TIFF_SLONG:
     445                 :     case TIFF_FLOAT:
     446                 :     case TIFF_IFD:
     447           33083 :       return 4;
     448                 :     case TIFF_RATIONAL:
     449                 :     case TIFF_SRATIONAL:
     450                 :     case TIFF_DOUBLE:
     451                 :     case TIFF_LONG8:
     452                 :     case TIFF_SLONG8:
     453                 :     case TIFF_IFD8:
     454           19081 :       return 8;
     455                 :     default:
     456               0 :       return 0; /* will return 0 for unknown types */
     457                 :   }
     458                 : }
     459                 : 
     460                 : /*
     461                 :  * Return size of TIFFDataType in bytes.
     462                 :  *
     463                 :  * XXX: We need a separate function to determine the space needed
     464                 :  * to store the value. For TIFF_RATIONAL values TIFFDataWidth() returns 8,
     465                 :  * but we use 4-byte float to represent rationals.
     466                 :  */
     467                 : int
     468           34210 : _TIFFDataSize(TIFFDataType type)
     469                 : {
     470           34210 :   switch (type)
     471                 :   {
     472                 :     case TIFF_BYTE:
     473                 :     case TIFF_SBYTE:
     474                 :     case TIFF_ASCII:
     475                 :     case TIFF_UNDEFINED:
     476            8406 :         return 1;
     477                 :     case TIFF_SHORT:
     478                 :     case TIFF_SSHORT:
     479            7331 :         return 2;
     480                 :     case TIFF_LONG:
     481                 :     case TIFF_SLONG:
     482                 :     case TIFF_FLOAT:
     483                 :     case TIFF_IFD:
     484                 :     case TIFF_RATIONAL:
     485                 :     case TIFF_SRATIONAL:
     486               2 :         return 4;
     487                 :     case TIFF_DOUBLE:
     488                 :     case TIFF_LONG8:
     489                 :     case TIFF_SLONG8:
     490                 :     case TIFF_IFD8:
     491           18471 :         return 8;
     492                 :     default:
     493               0 :         return 0;
     494                 :   }
     495                 : }
     496                 : 
     497                 : const TIFFField*
     498         3983868 : TIFFFindField(TIFF* tif, uint32 tag, TIFFDataType dt)
     499                 : {
     500         3983868 :   TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
     501         3983868 :   TIFFField* pkey = &key;
     502                 :   const TIFFField **ret;
     503         3983868 :   if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag &&
     504               0 :       (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
     505         1466200 :     return tif->tif_foundfield;
     506                 : 
     507                 :   /* If we are invoked with no field information, then just return. */
     508         2517668 :   if (!tif->tif_fields)
     509               0 :     return NULL;
     510                 : 
     511                 :   /* NB: use sorted search (e.g. binary search) */
     512                 : 
     513         2517668 :   key.field_tag = tag;
     514         2517668 :   key.field_type = dt;
     515                 : 
     516         2517668 :   ret = (const TIFFField **) bsearch(&pkey, tif->tif_fields,
     517                 :              tif->tif_nfields,
     518                 :              sizeof(TIFFField *), tagCompare);
     519         2517668 :   return tif->tif_foundfield = (ret ? *ret : NULL);
     520                 : }
     521                 : 
     522                 : const TIFFField*
     523               0 : _TIFFFindFieldByName(TIFF* tif, const char *field_name, TIFFDataType dt)
     524                 : {
     525               0 :   TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
     526               0 :   TIFFField* pkey = &key;
     527                 :   const TIFFField **ret;
     528               0 :   if (tif->tif_foundfield
     529               0 :       && streq(tif->tif_foundfield->field_name, field_name)
     530               0 :       && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
     531               0 :     return (tif->tif_foundfield);
     532                 : 
     533                 :   /* If we are invoked with no field information, then just return. */
     534               0 :   if (!tif->tif_fields)
     535               0 :     return NULL;
     536                 : 
     537                 :   /* NB: use linear search since list is sorted by key#, not name */
     538                 : 
     539               0 :   key.field_name = (char *)field_name;
     540               0 :   key.field_type = dt;
     541                 : 
     542               0 :   ret = (const TIFFField **) 
     543               0 :             td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
     544                 :                      sizeof(TIFFField *), tagNameCompare);
     545                 : 
     546               0 :   return tif->tif_foundfield = (ret ? *ret : NULL);
     547                 : }
     548                 : 
     549                 : const TIFFField*
     550          171654 : TIFFFieldWithTag(TIFF* tif, uint32 tag)
     551                 : {
     552          171654 :   const TIFFField* fip = TIFFFindField(tif, tag, TIFF_ANY);
     553          171654 :   if (!fip) {
     554               0 :     TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag",
     555                 :            "Internal error, unknown tag 0x%x",
     556                 :            (unsigned int) tag);
     557                 :   }
     558          171654 :   return (fip);
     559                 : }
     560                 : 
     561                 : const TIFFField*
     562               0 : TIFFFieldWithName(TIFF* tif, const char *field_name)
     563                 : {
     564                 :   const TIFFField* fip =
     565               0 :     _TIFFFindFieldByName(tif, field_name, TIFF_ANY);
     566               0 :   if (!fip) {
     567               0 :     TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName",
     568                 :            "Internal error, unknown tag %s", field_name);
     569                 :   }
     570               0 :   return (fip);
     571                 : }
     572                 : 
     573                 : uint32
     574               0 : TIFFFieldTag(const TIFFField* fip)
     575                 : {
     576               0 :   return fip->field_tag;
     577                 : }
     578                 : 
     579                 : const char *
     580               0 : TIFFFieldName(const TIFFField* fip)
     581                 : {
     582               0 :   return fip->field_name;
     583                 : }
     584                 : 
     585                 : TIFFDataType
     586               0 : TIFFFieldDataType(const TIFFField* fip)
     587                 : {
     588               0 :   return fip->field_type;
     589                 : }
     590                 : 
     591                 : int
     592               0 : TIFFFieldPassCount(const TIFFField* fip)
     593                 : {
     594               0 :   return fip->field_passcount;
     595                 : }
     596                 : 
     597                 : int
     598               0 : TIFFFieldReadCount(const TIFFField* fip)
     599                 : {
     600               0 :   return fip->field_readcount;
     601                 : }
     602                 : 
     603                 : int
     604               0 : TIFFFieldWriteCount(const TIFFField* fip)
     605                 : {
     606               0 :   return fip->field_writecount;
     607                 : }
     608                 : 
     609                 : const TIFFField*
     610               0 : _TIFFFindOrRegisterField(TIFF *tif, uint32 tag, TIFFDataType dt)
     611                 : 
     612                 : {
     613                 :   const TIFFField *fld;
     614                 : 
     615               0 :   fld = TIFFFindField(tif, tag, dt);
     616               0 :   if (fld == NULL) {
     617               0 :     fld = _TIFFCreateAnonField(tif, tag, dt);
     618               0 :     if (!_TIFFMergeFields(tif, fld, 1))
     619               0 :       return NULL;
     620                 :   }
     621                 : 
     622               0 :   return fld;
     623                 : }
     624                 : 
     625                 : TIFFField*
     626               0 : _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type)
     627                 : {
     628                 :   TIFFField *fld;
     629                 :   (void) tif;
     630                 : 
     631               0 :   fld = (TIFFField *) _TIFFmalloc(sizeof (TIFFField));
     632               0 :   if (fld == NULL)
     633               0 :       return NULL;
     634               0 :   _TIFFmemset(fld, 0, sizeof(TIFFField));
     635                 : 
     636               0 :   fld->field_tag = tag;
     637               0 :   fld->field_readcount = TIFF_VARIABLE2;
     638               0 :   fld->field_writecount = TIFF_VARIABLE2;
     639               0 :   fld->field_type = field_type;
     640               0 :   fld->reserved = 0;
     641               0 :   switch (field_type)
     642                 :   {
     643                 :     case TIFF_BYTE:
     644                 :     case TIFF_UNDEFINED:
     645               0 :       fld->set_field_type = TIFF_SETGET_C32_UINT8;
     646               0 :       fld->get_field_type = TIFF_SETGET_C32_UINT8;
     647               0 :       break;
     648                 :     case TIFF_ASCII:
     649               0 :       fld->set_field_type = TIFF_SETGET_C32_ASCII;
     650               0 :       fld->get_field_type = TIFF_SETGET_C32_ASCII;
     651               0 :       break;
     652                 :     case TIFF_SHORT:
     653               0 :       fld->set_field_type = TIFF_SETGET_C32_UINT16;
     654               0 :       fld->get_field_type = TIFF_SETGET_C32_UINT16;
     655               0 :       break;
     656                 :     case TIFF_LONG:
     657               0 :       fld->set_field_type = TIFF_SETGET_C32_UINT32;
     658               0 :       fld->get_field_type = TIFF_SETGET_C32_UINT32;
     659               0 :       break;
     660                 :     case TIFF_RATIONAL:
     661                 :     case TIFF_SRATIONAL:
     662                 :     case TIFF_FLOAT:
     663               0 :       fld->set_field_type = TIFF_SETGET_C32_FLOAT;
     664               0 :       fld->get_field_type = TIFF_SETGET_C32_FLOAT;
     665               0 :       break;
     666                 :     case TIFF_SBYTE:
     667               0 :       fld->set_field_type = TIFF_SETGET_C32_SINT8;
     668               0 :       fld->get_field_type = TIFF_SETGET_C32_SINT8;
     669               0 :       break;
     670                 :     case TIFF_SSHORT:
     671               0 :       fld->set_field_type = TIFF_SETGET_C32_SINT16;
     672               0 :       fld->get_field_type = TIFF_SETGET_C32_SINT16;
     673               0 :       break;
     674                 :     case TIFF_SLONG:
     675               0 :       fld->set_field_type = TIFF_SETGET_C32_SINT32;
     676               0 :       fld->get_field_type = TIFF_SETGET_C32_SINT32;
     677               0 :       break;
     678                 :     case TIFF_DOUBLE:
     679               0 :       fld->set_field_type = TIFF_SETGET_C32_DOUBLE;
     680               0 :       fld->get_field_type = TIFF_SETGET_C32_DOUBLE;
     681               0 :       break;
     682                 :     case TIFF_IFD:
     683                 :     case TIFF_IFD8:
     684               0 :       fld->set_field_type = TIFF_SETGET_C32_IFD8;
     685               0 :       fld->get_field_type = TIFF_SETGET_C32_IFD8;
     686               0 :       break;
     687                 :     case TIFF_LONG8:
     688               0 :       fld->set_field_type = TIFF_SETGET_C32_UINT64;
     689               0 :       fld->get_field_type = TIFF_SETGET_C32_UINT64;
     690               0 :       break;
     691                 :     case TIFF_SLONG8:
     692               0 :       fld->set_field_type = TIFF_SETGET_C32_SINT64;
     693               0 :       fld->get_field_type = TIFF_SETGET_C32_SINT64;
     694               0 :       break;
     695                 :     default:
     696               0 :       fld->set_field_type = TIFF_SETGET_UNDEFINED;
     697               0 :       fld->get_field_type = TIFF_SETGET_UNDEFINED;
     698                 :       break;
     699                 :   }
     700               0 :   fld->field_bit = FIELD_CUSTOM;
     701               0 :   fld->field_oktochange = TRUE;
     702               0 :   fld->field_passcount = TRUE;
     703               0 :   fld->field_name = (char *) _TIFFmalloc(32);
     704               0 :   if (fld->field_name == NULL) {
     705               0 :       _TIFFfree(fld);
     706               0 :       return NULL;
     707                 :   }
     708               0 :   fld->field_subfields = NULL;
     709                 : 
     710                 :   /* 
     711                 :    * note that this name is a special sign to TIFFClose() and
     712                 :    * _TIFFSetupFields() to free the field
     713                 :    */
     714               0 :   sprintf(fld->field_name, "Tag %d", (int) tag);
     715                 : 
     716               0 :   return fld;    
     717                 : }
     718                 : 
     719                 : /****************************************************************************
     720                 :  *               O B S O L E T E D    I N T E R F A C E S
     721                 :  *
     722                 :  * Don't use this stuff in your applications, it may be removed in the future
     723                 :  * libtiff versions.
     724                 :  ****************************************************************************/
     725                 : 
     726                 : static TIFFSetGetFieldType
     727          268164 : _TIFFSetGetType(TIFFDataType type, short count, unsigned char passcount)
     728                 : {
     729          268164 :   if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0)
     730           80436 :     return TIFF_SETGET_ASCII;
     731                 : 
     732          187728 :   else if (count == 1 && passcount == 0) {
     733               0 :     switch (type)
     734                 :     {
     735                 :       case TIFF_BYTE:
     736                 :       case TIFF_UNDEFINED:
     737               0 :         return TIFF_SETGET_UINT8;
     738                 :       case TIFF_ASCII:
     739               0 :         return TIFF_SETGET_ASCII;
     740                 :       case TIFF_SHORT:
     741               0 :         return TIFF_SETGET_UINT16;
     742                 :       case TIFF_LONG:
     743               0 :         return TIFF_SETGET_UINT32;
     744                 :       case TIFF_RATIONAL:
     745                 :       case TIFF_SRATIONAL:
     746                 :       case TIFF_FLOAT:
     747               0 :         return TIFF_SETGET_FLOAT;
     748                 :       case TIFF_SBYTE:
     749               0 :         return TIFF_SETGET_SINT8;
     750                 :       case TIFF_SSHORT:
     751               0 :         return TIFF_SETGET_SINT16;
     752                 :       case TIFF_SLONG:
     753               0 :         return TIFF_SETGET_SINT32;
     754                 :       case TIFF_DOUBLE:
     755               0 :         return TIFF_SETGET_DOUBLE;
     756                 :       case TIFF_IFD:
     757                 :       case TIFF_IFD8:
     758               0 :         return TIFF_SETGET_IFD8;
     759                 :       case TIFF_LONG8:
     760               0 :         return TIFF_SETGET_UINT64;
     761                 :       case TIFF_SLONG8:
     762               0 :         return TIFF_SETGET_SINT64;
     763                 :       default:
     764               0 :         return TIFF_SETGET_UNDEFINED;
     765                 :     }
     766                 :   }
     767                 : 
     768          187728 :   else if (count >= 1 && passcount == 0) {
     769               0 :     switch (type)
     770                 :     {
     771                 :       case TIFF_BYTE:
     772                 :       case TIFF_UNDEFINED:
     773               0 :         return TIFF_SETGET_C0_UINT8;
     774                 :       case TIFF_ASCII:
     775               0 :         return TIFF_SETGET_C0_ASCII;
     776                 :       case TIFF_SHORT:
     777               0 :         return TIFF_SETGET_C0_UINT16;
     778                 :       case TIFF_LONG:
     779               0 :         return TIFF_SETGET_C0_UINT32;
     780                 :       case TIFF_RATIONAL:
     781                 :       case TIFF_SRATIONAL:
     782                 :       case TIFF_FLOAT:
     783               0 :         return TIFF_SETGET_C0_FLOAT;
     784                 :       case TIFF_SBYTE:
     785               0 :         return TIFF_SETGET_C0_SINT8;
     786                 :       case TIFF_SSHORT:
     787               0 :         return TIFF_SETGET_C0_SINT16;
     788                 :       case TIFF_SLONG:
     789               0 :         return TIFF_SETGET_C0_SINT32;
     790                 :       case TIFF_DOUBLE:
     791               0 :         return TIFF_SETGET_C0_DOUBLE;
     792                 :       case TIFF_IFD:
     793                 :       case TIFF_IFD8:
     794               0 :         return TIFF_SETGET_C0_IFD8;
     795                 :       case TIFF_LONG8:
     796               0 :         return TIFF_SETGET_C0_UINT64;
     797                 :       case TIFF_SLONG8:
     798               0 :         return TIFF_SETGET_C0_SINT64;
     799                 :       default:
     800               0 :         return TIFF_SETGET_UNDEFINED;
     801                 :     }
     802                 :   }
     803                 : 
     804          187728 :   else if (count == TIFF_VARIABLE && passcount == 1) {
     805          187728 :     switch (type)
     806                 :     {
     807                 :       case TIFF_BYTE:
     808                 :       case TIFF_UNDEFINED:
     809               0 :         return TIFF_SETGET_C16_UINT8;
     810                 :       case TIFF_ASCII:
     811               0 :         return TIFF_SETGET_C16_ASCII;
     812                 :       case TIFF_SHORT:
     813           26820 :         return TIFF_SETGET_C16_UINT16;
     814                 :       case TIFF_LONG:
     815               0 :         return TIFF_SETGET_C16_UINT32;
     816                 :       case TIFF_RATIONAL:
     817                 :       case TIFF_SRATIONAL:
     818                 :       case TIFF_FLOAT:
     819               0 :         return TIFF_SETGET_C16_FLOAT;
     820                 :       case TIFF_SBYTE:
     821               0 :         return TIFF_SETGET_C16_SINT8;
     822                 :       case TIFF_SSHORT:
     823               0 :         return TIFF_SETGET_C16_SINT16;
     824                 :       case TIFF_SLONG:
     825               0 :         return TIFF_SETGET_C16_SINT32;
     826                 :       case TIFF_DOUBLE:
     827          160908 :         return TIFF_SETGET_C16_DOUBLE;
     828                 :       case TIFF_IFD:
     829                 :       case TIFF_IFD8:
     830               0 :         return TIFF_SETGET_C16_IFD8;
     831                 :       case TIFF_LONG8:
     832               0 :         return TIFF_SETGET_C16_UINT64;
     833                 :       case TIFF_SLONG8:
     834               0 :         return TIFF_SETGET_C16_SINT64;
     835                 :       default:
     836               0 :         return TIFF_SETGET_UNDEFINED;
     837                 :     }
     838                 :   }
     839                 : 
     840               0 :   else if (count == TIFF_VARIABLE2 && passcount == 1) {
     841               0 :     switch (type)
     842                 :     {
     843                 :       case TIFF_BYTE:
     844                 :       case TIFF_UNDEFINED:
     845               0 :         return TIFF_SETGET_C32_UINT8;
     846                 :       case TIFF_ASCII:
     847               0 :         return TIFF_SETGET_C32_ASCII;
     848                 :       case TIFF_SHORT:
     849               0 :         return TIFF_SETGET_C32_UINT16;
     850                 :       case TIFF_LONG:
     851               0 :         return TIFF_SETGET_C32_UINT32;
     852                 :       case TIFF_RATIONAL:
     853                 :       case TIFF_SRATIONAL:
     854                 :       case TIFF_FLOAT:
     855               0 :         return TIFF_SETGET_C32_FLOAT;
     856                 :       case TIFF_SBYTE:
     857               0 :         return TIFF_SETGET_C32_SINT8;
     858                 :       case TIFF_SSHORT:
     859               0 :         return TIFF_SETGET_C32_SINT16;
     860                 :       case TIFF_SLONG:
     861               0 :         return TIFF_SETGET_C32_SINT32;
     862                 :       case TIFF_DOUBLE:
     863               0 :         return TIFF_SETGET_C32_DOUBLE;
     864                 :       case TIFF_IFD:
     865                 :       case TIFF_IFD8:
     866               0 :         return TIFF_SETGET_C32_IFD8;
     867                 :       case TIFF_LONG8:
     868               0 :         return TIFF_SETGET_C32_UINT64;
     869                 :       case TIFF_SLONG8:
     870               0 :         return TIFF_SETGET_C32_SINT64;
     871                 :       default:
     872               0 :         return TIFF_SETGET_UNDEFINED;
     873                 :     }
     874                 :   }
     875                 : 
     876               0 :   return TIFF_SETGET_UNDEFINED;
     877                 : }
     878                 : 
     879                 : int
     880           26814 : TIFFMergeFieldInfo(TIFF* tif, const TIFFFieldInfo info[], uint32 n)
     881                 : {
     882                 :   static const char module[] = "TIFFMergeFieldInfo";
     883                 :   static const char reason[] = "for fields array";
     884                 :   TIFFField *tp;
     885                 :   size_t nfields;
     886                 :   uint32 i;
     887                 : 
     888           26814 :   if (tif->tif_nfieldscompat > 0) {
     889           37130 :     tif->tif_fieldscompat = (TIFFFieldArray *)
     890           18565 :       _TIFFCheckRealloc(tif, tif->tif_fieldscompat,
     891           18565 :             tif->tif_nfieldscompat + 1,
     892                 :             sizeof(TIFFFieldArray), reason);
     893                 :   } else {
     894            8249 :     tif->tif_fieldscompat = (TIFFFieldArray *)
     895                 :       _TIFFCheckMalloc(tif, 1, sizeof(TIFFFieldArray),
     896                 :            reason);
     897                 :   }
     898           26814 :   if (!tif->tif_fieldscompat) {
     899               0 :     TIFFErrorExt(tif->tif_clientdata, module,
     900                 :            "Failed to allocate fields array");
     901               0 :     return -1;
     902                 :   }
     903           26814 :   nfields = tif->tif_nfieldscompat++;
     904                 : 
     905           26814 :   tif->tif_fieldscompat[nfields].type = tfiatOther;
     906           26814 :   tif->tif_fieldscompat[nfields].allocated_size = n;
     907           26814 :   tif->tif_fieldscompat[nfields].count = n;
     908           53628 :   tif->tif_fieldscompat[nfields].fields =
     909           26814 :     (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField),
     910                 :                 reason);
     911           26814 :   if (!tif->tif_fieldscompat[nfields].fields) {
     912               0 :     TIFFErrorExt(tif->tif_clientdata, module,
     913                 :            "Failed to allocate fields array");
     914               0 :     return -1;
     915                 :   }
     916                 : 
     917           26814 :   tp = tif->tif_fieldscompat[nfields].fields;
     918          160896 :   for (i = 0; i < n; i++) {
     919          134082 :     tp->field_tag = info[i].field_tag;
     920          134082 :     tp->field_readcount = info[i].field_readcount;
     921          134082 :     tp->field_writecount = info[i].field_writecount;
     922          134082 :     tp->field_type = info[i].field_type;
     923          134082 :     tp->reserved = 0;
     924          134082 :     tp->set_field_type =
     925          268164 :          _TIFFSetGetType(info[i].field_type,
     926          134082 :         info[i].field_readcount,
     927          134082 :         info[i].field_passcount);
     928          134082 :     tp->get_field_type =
     929          268164 :          _TIFFSetGetType(info[i].field_type,
     930          134082 :         info[i].field_readcount,
     931          134082 :         info[i].field_passcount);
     932          134082 :     tp->field_bit = info[i].field_bit;
     933          134082 :     tp->field_oktochange = info[i].field_oktochange;
     934          134082 :     tp->field_passcount = info[i].field_passcount;
     935          134082 :     tp->field_name = info[i].field_name;
     936          134082 :     tp->field_subfields = NULL;
     937          134082 :     tp++;
     938                 :   }
     939                 : 
     940           26814 :   if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n)) {
     941               0 :     TIFFErrorExt(tif->tif_clientdata, module,
     942                 :            "Setting up field info failed");
     943               0 :     return -1;
     944                 :   }
     945                 : 
     946           26814 :   return 0;
     947                 : }
     948                 : 
     949                 : /* vim: set ts=8 sts=8 sw=8 noet: */
     950                 : 
     951                 : /*
     952                 :  * Local Variables:
     953                 :  * mode: c
     954                 :  * c-basic-offset: 8
     955                 :  * fill-column: 78
     956                 :  * End:
     957                 :  */

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