LTP GCOV extension - code coverage report
Current view: directory - frmts/gtiff/libtiff - tif_dirinfo.c
Test: gdal_filtered.info
Date: 2010-07-12 Instrumented lines: 274
Code covered: 34.3 % Executed lines: 94

       1                 : /* $Id: tif_dirinfo.c,v 1.109 2010-05-08 18:33:51 olivier Exp $ */
       2                 : 
       3                 : /*
       4                 :  * Copyright (c) 1988-1997 Sam Leffler
       5                 :  * Copyright (c) 1991-1997 Silicon Graphics, Inc.
       6                 :  *
       7                 :  * Permission to use, copy, modify, distribute, and sell this software and
       8                 :  * its documentation for any purpose is hereby granted without fee, provided
       9                 :  * that (i) the above copyright notices and this permission notice appear in
      10                 :  * all copies of the software and related documentation, and (ii) the names of
      11                 :  * Sam Leffler and Silicon Graphics may not be used in any advertising or
      12                 :  * publicity relating to the software without the specific, prior written
      13                 :  * permission of Sam Leffler and Silicon Graphics.
      14                 :  *
      15                 :  * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
      16                 :  * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
      17                 :  * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
      18                 :  *
      19                 :  * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
      20                 :  * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
      21                 :  * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
      22                 :  * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
      23                 :  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
      24                 :  * OF THIS SOFTWARE.
      25                 :  */
      26                 : 
      27                 : /*
      28                 :  * TIFF Library.
      29                 :  *
      30                 :  * Core Directory Tag Support.
      31                 :  */
      32                 : #include "tiffiop.h"
      33                 : #include <stdlib.h>
      34                 : 
      35                 : /*
      36                 :  * NOTE: THIS ARRAY IS ASSUMED TO BE SORTED BY TAG.
      37                 :  *
      38                 :  * NOTE: The second field (field_readcount) and third field (field_writecount)
      39                 :  *       sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3)
      40                 :  *       and TIFFTAG_SPP (-2). The macros should be used but would throw off
      41                 :  *       the formatting of the code, so please interprete the -1, -2 and -3
      42                 :  *       values accordingly.
      43                 :  */
      44                 : 
      45                 : static TIFFFieldArray tiffFieldArray;
      46                 : static TIFFFieldArray exifFieldArray;
      47                 : 
      48                 : static TIFFField
      49                 : tiffFields[] = {
      50                 :   { TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL },
      51                 :   { TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "OldSubfileType", NULL },
      52                 :   { TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL },
      53                 :   { TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL },
      54                 :   { TIFFTAG_BITSPERSAMPLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL },
      55                 :   { TIFFTAG_COMPRESSION, -1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_COMPRESSION, 0, 0, "Compression", NULL },
      56                 :   { TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL },
      57                 :   { TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL },
      58                 :   { TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellWidth", NULL },
      59                 :   { TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellLength", NULL },
      60                 :   { TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_FILLORDER, 0, 0, "FillOrder", NULL },
      61                 :   { TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DocumentName", NULL },
      62                 :   { TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL },
      63                 :   { TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Make", NULL },
      64                 :   { TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Model", NULL },
      65                 :   { TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL },
      66                 :   { TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_ORIENTATION, 0, 0, "Orientation", NULL },
      67                 :   { TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL },
      68                 :   { TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL },
      69                 :   { TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL },
      70                 :   { TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL },
      71                 :   { TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL },
      72                 :   { TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL },
      73                 :   { TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL },
      74                 :   { TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL },
      75                 :   { TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PageName", NULL },
      76                 :   { TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL },
      77                 :   { TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL },
      78                 :   { TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL },
      79                 :   { TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL },
      80                 :   { TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL },
      81                 :   { TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL },
      82                 :   { TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL },
      83                 :   { TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL },
      84                 :   { TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL },
      85                 :   { TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL },
      86                 :   { TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Software", NULL },
      87                 :   { TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTime", NULL },
      88                 :   { TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Artist", NULL },
      89                 :   { TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "HostComputer", NULL },
      90                 :   { TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL },
      91                 :   { TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL },
      92                 :   { TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_COLORMAP, 1, 0, "ColorMap", NULL },
      93                 :   { TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL },
      94                 :   { TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL },
      95                 :   { TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL },
      96                 :   { TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL },
      97                 :   { TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL },
      98                 :   { TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", &tiffFieldArray },
      99                 :   { TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL },
     100                 :   { TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL },
     101                 :   { TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NumberOfInks", NULL },
     102                 :   { TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DotRange", NULL },
     103                 :   { TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL },
     104                 :   { TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL },
     105                 :   { TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL },
     106                 :   { TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL },
     107                 :   { TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL },
     108                 :   { TIFFTAG_CLIPPATH, -1, -3, TIFF_BYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ClipPath", NULL },
     109                 :   { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
     110                 :   { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SBYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL },
     111                 :   { TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL },
     112                 :   { TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL },
     113                 :   { TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL },
     114                 :   { TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL },
     115                 :   { TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL },
     116                 :   { TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "XMLPacket", NULL },
     117                 :   /* begin SGI tags */
     118                 :   { TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL },
     119                 :   { TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL },
     120                 :   { TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL },
     121                 :   { TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL },
     122                 :   /* end SGI tags */
     123                 :   /* begin Pixar tags */
     124                 :   { TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL },
     125                 :   { TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL },
     126                 :   { TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL },
     127                 :   { TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL },
     128                 :   { TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL },
     129                 :   { TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL },
     130                 :   { TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL },
     131                 :   { TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL },
     132                 :   /* end Pixar tags */
     133                 :   { TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_LONG, 0, TIFF_SETGET_C32_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL },
     134                 :   { TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Photoshop", NULL },
     135                 :   { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", &exifFieldArray },
     136                 :   { TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL },
     137                 :   { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GPSIFDOffset", NULL },
     138                 :   { TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL },
     139                 :   { TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL },
     140                 :   { TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL },
     141                 :   { TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL },
     142                 :   { TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "StoNits", NULL },
     143                 :   { TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL },
     144                 :   /* begin DNG tags */
     145                 :   { TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGVersion", NULL },
     146                 :   { TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGBackwardVersion", NULL },
     147                 :   { TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL },
     148                 :   { TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL },
     149                 :   { TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CFAPlaneColor", NULL },
     150                 :   { TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFALayout", NULL },
     151                 :   { TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "LinearizationTable", NULL },
     152                 :   { TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BlackLevelRepeatDim", NULL },
     153                 :   { TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevel", NULL },
     154                 :   { TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaH", NULL },
     155                 :   { TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaV", NULL },
     156                 :   { TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "WhiteLevel", NULL },
     157                 :   { TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultScale", NULL },
     158                 :   { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL },
     159                 :   { TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropOrigin", NULL },
     160                 :   { TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropSize", NULL },
     161                 :   { TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix1", NULL },
     162                 :   { TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix2", NULL },
     163                 :   { TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration1", NULL },
     164                 :   { TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration2", NULL },
     165                 :   { TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix1", NULL },
     166                 :   { TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix2", NULL },
     167                 :   { TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AnalogBalance", NULL },
     168                 :   { TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotNeutral", NULL },
     169                 :   { TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AsShotWhiteXY", NULL },
     170                 :   { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL },
     171                 :   { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL },
     172                 :   { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL },
     173                 :   { TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BayerGreenSplit", NULL },
     174                 :   { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL },
     175                 :   { TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL },
     176                 :   { TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LensInfo", NULL },
     177                 :   { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL },
     178                 :   { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL },
     179                 :   { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL },
     180                 :   { TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "DNGPrivateData", NULL },
     181                 :   { TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "MakerNoteSafety", NULL },
     182                 :   { TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant1", NULL },
     183                 :   { TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant2", NULL },
     184                 :   { TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "RawDataUniqueID", NULL },
     185                 :   { TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL },
     186                 :   { TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "OriginalRawFileData", NULL },
     187                 :   { TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ActiveArea", NULL },
     188                 :   { TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "MaskedAreas", NULL },
     189                 :   { TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotICCProfile", NULL },
     190                 :   { TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotPreProfileMatrix", NULL },
     191                 :   { TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentICCProfile", NULL },
     192                 :   { TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentPreProfileMatrix", NULL },
     193                 :   /* end DNG tags */
     194                 : };
     195                 : 
     196                 : static TIFFField
     197                 : exifFields[] = {
     198                 :   { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL },
     199                 :   { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL },
     200                 :   { EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL },
     201                 :   { EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL },
     202                 :   { EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL },
     203                 :   { EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL },
     204                 :   { EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL },
     205                 :   { EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL },
     206                 :   { EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL },
     207                 :   { EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL },
     208                 :   { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL },
     209                 :   { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL },
     210                 :   { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL },
     211                 :   { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL },
     212                 :   { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL },
     213                 :   { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL },
     214                 :   { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL },
     215                 :   { EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL },
     216                 :   { EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL },
     217                 :   { EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL },
     218                 :   { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL },
     219                 :   { EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL },
     220                 :   { EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL },
     221                 :   { EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL },
     222                 :   { EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL },
     223                 :   { EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL },
     224                 :   { EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL },
     225                 :   { EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL },
     226                 :   { EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL },
     227                 :   { EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL },
     228                 :   { EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL },
     229                 :   { EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL },
     230                 :   { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL },
     231                 :   { EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL },
     232                 :   { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL },
     233                 :   { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL },
     234                 :   { EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL },
     235                 :   { EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL },
     236                 :   { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL },
     237                 :   { EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL },
     238                 :   { EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL },
     239                 :   { EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL },
     240                 :   { EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL },
     241                 :   { EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL },
     242                 :   { EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL },
     243                 :   { EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL },
     244                 :   { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL },
     245                 :   { EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL },
     246                 :   { EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL },
     247                 :   { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL },
     248                 :   { EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL },
     249                 :   { EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL },
     250                 :   { EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL },
     251                 :   { EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL },
     252                 :   { EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL },
     253                 :   { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL }
     254                 : };
     255                 : 
     256                 : static TIFFFieldArray
     257                 : tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), tiffFields };
     258                 : static TIFFFieldArray
     259                 : exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), exifFields };
     260                 : 
     261                 : /*
     262                 :  *  We have our own local lfind() equivelent to avoid subtle differences
     263                 :  *  in types passed to lfind() on different systems. 
     264                 :  */
     265                 : 
     266                 : static void *
     267                 : td_lfind(const void *key, const void *base, size_t *nmemb, size_t size,
     268                 :          int(*compar)(const void *, const void *))
     269               0 : {
     270                 :     char *element, *end;
     271                 : 
     272               0 :     end = (char *)base + *nmemb * size;
     273               0 :     for (element = (char *)base; element < end; element += size)
     274               0 :         if (!compar(element, key))    /* key found */
     275               0 :             return element;
     276                 : 
     277               0 :     return NULL;
     278                 : }
     279                 : 
     280                 : const TIFFFieldArray*
     281                 : _TIFFGetFields(void)
     282            8307 : {
     283            8307 :   return(&tiffFieldArray);
     284                 : }
     285                 : 
     286                 : const TIFFFieldArray*
     287                 : _TIFFGetExifFields(void)
     288               0 : {
     289               0 :   return(&exifFieldArray);
     290                 : }
     291                 : 
     292                 : void
     293                 : _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* fieldarray)
     294            8307 : {
     295            8307 :   if (tif->tif_fields && tif->tif_nfields > 0) {
     296                 :     uint32 i;
     297                 : 
     298          561838 :     for (i = 0; i < tif->tif_nfields; i++) {
     299          558045 :       TIFFField *fld = tif->tif_fields[i];
     300          558045 :       if (fld->field_bit == FIELD_CUSTOM &&
     301                 :         strncmp("Tag ", fld->field_name, 4) == 0) {
     302               0 :           _TIFFfree(fld->field_name);
     303               0 :           _TIFFfree(fld);
     304                 :         }
     305                 :     }
     306                 : 
     307            3793 :     _TIFFfree(tif->tif_fields);
     308            3793 :     tif->tif_fields = NULL;
     309            3793 :     tif->tif_nfields = 0;
     310                 :   }
     311            8307 :   if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count)) {
     312               0 :     TIFFErrorExt(tif->tif_clientdata, "_TIFFSetupFields",
     313                 :            "Setting up field info failed");
     314                 :   }
     315            8307 : }
     316                 : 
     317                 : static int
     318                 : tagCompare(const void* a, const void* b)
     319        21048139 : {
     320        21048139 :   const TIFFField* ta = *(const TIFFField**) a;
     321        21048139 :   const TIFFField* tb = *(const TIFFField**) b;
     322                 :   /* NB: be careful of return values for 16-bit platforms */
     323        21048139 :   if (ta->field_tag != tb->field_tag)
     324        20808647 :     return (int)ta->field_tag - (int)tb->field_tag;
     325                 :   else
     326          239492 :     return (ta->field_type == TIFF_ANY) ?
     327                 :       0 : ((int)tb->field_type - (int)ta->field_type);
     328                 : }
     329                 : 
     330                 : static int
     331                 : tagNameCompare(const void* a, const void* b)
     332               0 : {
     333               0 :   const TIFFField* ta = *(const TIFFField**) a;
     334               0 :   const TIFFField* tb = *(const TIFFField**) b;
     335               0 :   int ret = strcmp(ta->field_name, tb->field_name);
     336                 : 
     337               0 :   if (ret)
     338               0 :     return ret;
     339                 :   else
     340               0 :     return (ta->field_type == TIFF_ANY) ?
     341                 :       0 : ((int)tb->field_type - (int)ta->field_type);
     342                 : }
     343                 : 
     344                 : int
     345                 : _TIFFMergeFields(TIFF* tif, const TIFFField info[], uint32 n)
     346           25543 : {
     347                 :   static const char module[] = "_TIFFMergeFields";
     348                 :   static const char reason[] = "for fields array";
     349                 :   TIFFField** tp;
     350                 :   uint32 i;
     351                 : 
     352           25543 :         tif->tif_foundfield = NULL;
     353                 : 
     354           42779 :   if (tif->tif_fields && tif->tif_nfields > 0) {
     355           17236 :     tif->tif_fields = (TIFFField**)
     356                 :       _TIFFCheckRealloc(tif, tif->tif_fields,
     357                 :             (tif->tif_nfields + n),
     358                 :             sizeof(TIFFField *), reason);
     359                 :   } else {
     360            8307 :     tif->tif_fields = (TIFFField **)
     361                 :       _TIFFCheckMalloc(tif, n, sizeof(TIFFField *),
     362                 :            reason);
     363                 :   }
     364           25543 :   if (!tif->tif_fields) {
     365               0 :     TIFFErrorExt(tif->tif_clientdata, module,
     366                 :            "Failed to allocate fields array");
     367               0 :     return 0;
     368                 :   }
     369                 : 
     370           25543 :   tp = tif->tif_fields + tif->tif_nfields;
     371         1255981 :   for (i = 0; i < n; i++) {
     372                 :     const TIFFField *fip =
     373         1230438 :       TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
     374                 : 
     375                 :                 /* only add definitions that aren't already present */
     376         1230438 :     if (!fip) {
     377         1222131 :                         tif->tif_fields[tif->tif_nfields] = (TIFFField *) (info+i);
     378         1222131 :                         tif->tif_nfields++;
     379                 :                 }
     380                 :   }
     381                 : 
     382                 :         /* Sort the field info by tag number */
     383           25543 :   qsort(tif->tif_fields, tif->tif_nfields,
     384                 :         sizeof(TIFFField *), tagCompare);
     385                 : 
     386           25543 :   return n;
     387                 : }
     388                 : 
     389                 : void
     390                 : _TIFFPrintFieldInfo(TIFF* tif, FILE* fd)
     391               0 : {
     392                 :   uint32 i;
     393                 : 
     394               0 :   fprintf(fd, "%s: \n", tif->tif_name);
     395               0 :   for (i = 0; i < tif->tif_nfields; i++) {
     396               0 :     const TIFFField* fip = tif->tif_fields[i];
     397               0 :     fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n"
     398                 :       , (int)i
     399                 :       , (unsigned long) fip->field_tag
     400                 :       , fip->field_readcount, fip->field_writecount
     401                 :       , fip->field_type
     402                 :       , fip->field_bit
     403                 :       , fip->field_oktochange ? "TRUE" : "FALSE"
     404                 :       , fip->field_passcount ? "TRUE" : "FALSE"
     405                 :       , fip->field_name
     406                 :     );
     407                 :   }
     408               0 : }
     409                 : 
     410                 : /*
     411                 :  * Return size of TIFFDataType in bytes
     412                 :  */
     413                 : int
     414                 : TIFFDataWidth(TIFFDataType type)
     415           44445 : {
     416           44445 :   switch(type)
     417                 :   {
     418                 :     case 0:  /* nothing */
     419                 :     case TIFF_BYTE:
     420                 :     case TIFF_ASCII:
     421                 :     case TIFF_SBYTE:
     422                 :     case TIFF_UNDEFINED:
     423            4144 :       return 1;
     424                 :     case TIFF_SHORT:
     425                 :     case TIFF_SSHORT:
     426            6437 :       return 2;
     427                 :     case TIFF_LONG:
     428                 :     case TIFF_SLONG:
     429                 :     case TIFF_FLOAT:
     430                 :     case TIFF_IFD:
     431           22570 :       return 4;
     432                 :     case TIFF_RATIONAL:
     433                 :     case TIFF_SRATIONAL:
     434                 :     case TIFF_DOUBLE:
     435                 :     case TIFF_LONG8:
     436                 :     case TIFF_SLONG8:
     437                 :     case TIFF_IFD8:
     438           11294 :       return 8;
     439                 :     default:
     440               0 :       return 0; /* will return 0 for unknown types */
     441                 :   }
     442                 : }
     443                 : 
     444                 : /*
     445                 :  * Return size of TIFFDataType in bytes.
     446                 :  *
     447                 :  * XXX: We need a separate function to determine the space needed
     448                 :  * to store the value. For TIFF_RATIONAL values TIFFDataWidth() returns 8,
     449                 :  * but we use 4-byte float to represent rationals.
     450                 :  */
     451                 : int
     452                 : _TIFFDataSize(TIFFDataType type)
     453           19866 : {
     454           19866 :   switch (type)
     455                 :   {
     456                 :     case TIFF_BYTE:
     457                 :     case TIFF_SBYTE:
     458                 :     case TIFF_ASCII:
     459                 :     case TIFF_UNDEFINED:
     460            4917 :         return 1;
     461                 :     case TIFF_SHORT:
     462                 :     case TIFF_SSHORT:
     463            4095 :         return 2;
     464                 :     case TIFF_LONG:
     465                 :     case TIFF_SLONG:
     466                 :     case TIFF_FLOAT:
     467                 :     case TIFF_IFD:
     468                 :     case TIFF_RATIONAL:
     469                 :     case TIFF_SRATIONAL:
     470               0 :         return 4;
     471                 :     case TIFF_DOUBLE:
     472                 :     case TIFF_LONG8:
     473                 :     case TIFF_SLONG8:
     474                 :     case TIFF_IFD8:
     475           10854 :         return 8;
     476                 :     default:
     477               0 :         return 0;
     478                 :   }
     479                 : }
     480                 : 
     481                 : const TIFFField*
     482                 : TIFFFindField(TIFF* tif, uint32 tag, TIFFDataType dt)
     483         2210607 : {
     484         2210607 :   TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
     485         2210607 :   TIFFField* pkey = &key;
     486                 :   const TIFFField **ret;
     487         2210607 :   if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag &&
     488                 :       (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
     489          745156 :     return tif->tif_foundfield;
     490                 : 
     491                 :   /* If we are invoked with no field information, then just return. */
     492         1465451 :   if (!tif->tif_fields)
     493               0 :     return NULL;
     494                 : 
     495                 :   /* NB: use sorted search (e.g. binary search) */
     496                 : 
     497         1465451 :   key.field_tag = tag;
     498         1465451 :   key.field_type = dt;
     499                 : 
     500         1465451 :   ret = (const TIFFField **) bsearch(&pkey, tif->tif_fields,
     501                 :              tif->tif_nfields,
     502                 :              sizeof(TIFFField *), tagCompare);
     503         1465451 :   return tif->tif_foundfield = (ret ? *ret : NULL);
     504                 : }
     505                 : 
     506                 : const TIFFField*
     507                 : _TIFFFindFieldByName(TIFF* tif, const char *field_name, TIFFDataType dt)
     508               0 : {
     509               0 :   TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
     510               0 :   TIFFField* pkey = &key;
     511                 :   const TIFFField **ret;
     512               0 :   if (tif->tif_foundfield
     513                 :       && streq(tif->tif_foundfield->field_name, field_name)
     514                 :       && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
     515               0 :     return (tif->tif_foundfield);
     516                 : 
     517                 :   /* If we are invoked with no field information, then just return. */
     518               0 :   if (!tif->tif_fields)
     519               0 :     return NULL;
     520                 : 
     521                 :   /* NB: use linear search since list is sorted by key#, not name */
     522                 : 
     523               0 :   key.field_name = (char *)field_name;
     524               0 :   key.field_type = dt;
     525                 : 
     526               0 :   ret = (const TIFFField **) 
     527                 :             td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
     528                 :                      sizeof(TIFFField *), tagNameCompare);
     529                 : 
     530               0 :   return tif->tif_foundfield = (ret ? *ret : NULL);
     531                 : }
     532                 : 
     533                 : const TIFFField*
     534                 : TIFFFieldWithTag(TIFF* tif, uint32 tag)
     535          205732 : {
     536          205732 :   const TIFFField* fip = TIFFFindField(tif, tag, TIFF_ANY);
     537          205732 :   if (!fip) {
     538               0 :     TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag",
     539                 :            "Internal error, unknown tag 0x%x",
     540                 :            (unsigned int) tag);
     541               0 :     assert(fip != NULL);
     542                 :     /*NOTREACHED*/
     543                 :   }
     544          205732 :   return (fip);
     545                 : }
     546                 : 
     547                 : const TIFFField*
     548                 : TIFFFieldWithName(TIFF* tif, const char *field_name)
     549               0 : {
     550                 :   const TIFFField* fip =
     551               0 :     _TIFFFindFieldByName(tif, field_name, TIFF_ANY);
     552               0 :   if (!fip) {
     553               0 :     TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName",
     554                 :            "Internal error, unknown tag %s", field_name);
     555               0 :     assert(fip != NULL);
     556                 :     /*NOTREACHED*/
     557                 :   }
     558               0 :   return (fip);
     559                 : }
     560                 : 
     561                 : const TIFFField*
     562                 : _TIFFFindOrRegisterField(TIFF *tif, uint32 tag, TIFFDataType dt)
     563                 : 
     564               0 : {
     565                 :   const TIFFField *fld;
     566                 : 
     567               0 :   fld = TIFFFindField(tif, tag, dt);
     568               0 :   if (fld == NULL) {
     569               0 :     fld = _TIFFCreateAnonField(tif, tag, dt);
     570               0 :     if (!_TIFFMergeFields(tif, fld, 1))
     571               0 :       return NULL;
     572                 :   }
     573                 : 
     574               0 :   return fld;
     575                 : }
     576                 : 
     577                 : TIFFField*
     578                 : _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type)
     579               0 : {
     580                 :   TIFFField *fld;
     581                 :   (void) tif;
     582                 : 
     583               0 :   fld = (TIFFField *) _TIFFmalloc(sizeof (TIFFField));
     584               0 :   if (fld == NULL)
     585               0 :       return NULL;
     586               0 :   _TIFFmemset(fld, 0, sizeof(TIFFField));
     587                 : 
     588               0 :   fld->field_tag = tag;
     589               0 :   fld->field_readcount = TIFF_VARIABLE2;
     590               0 :   fld->field_writecount = TIFF_VARIABLE2;
     591               0 :   fld->field_type = field_type;
     592               0 :   fld->reserved = 0;
     593               0 :   switch (field_type)
     594                 :   {
     595                 :     case TIFF_BYTE:
     596                 :     case TIFF_UNDEFINED:
     597               0 :       fld->set_field_type = TIFF_SETGET_C32_UINT8;
     598               0 :       fld->get_field_type = TIFF_SETGET_C32_UINT8;
     599               0 :       break;
     600                 :     case TIFF_ASCII:
     601               0 :       fld->set_field_type = TIFF_SETGET_C32_ASCII;
     602               0 :       fld->get_field_type = TIFF_SETGET_C32_ASCII;
     603               0 :       break;
     604                 :     case TIFF_SHORT:
     605               0 :       fld->set_field_type = TIFF_SETGET_C32_UINT16;
     606               0 :       fld->get_field_type = TIFF_SETGET_C32_UINT16;
     607               0 :       break;
     608                 :     case TIFF_LONG:
     609               0 :       fld->set_field_type = TIFF_SETGET_C32_UINT32;
     610               0 :       fld->get_field_type = TIFF_SETGET_C32_UINT32;
     611               0 :       break;
     612                 :     case TIFF_RATIONAL:
     613                 :     case TIFF_SRATIONAL:
     614                 :     case TIFF_FLOAT:
     615               0 :       fld->set_field_type = TIFF_SETGET_C32_FLOAT;
     616               0 :       fld->get_field_type = TIFF_SETGET_C32_FLOAT;
     617               0 :       break;
     618                 :     case TIFF_SBYTE:
     619               0 :       fld->set_field_type = TIFF_SETGET_C32_SINT8;
     620               0 :       fld->get_field_type = TIFF_SETGET_C32_SINT8;
     621               0 :       break;
     622                 :     case TIFF_SSHORT:
     623               0 :       fld->set_field_type = TIFF_SETGET_C32_SINT16;
     624               0 :       fld->get_field_type = TIFF_SETGET_C32_SINT16;
     625               0 :       break;
     626                 :     case TIFF_SLONG:
     627               0 :       fld->set_field_type = TIFF_SETGET_C32_SINT32;
     628               0 :       fld->get_field_type = TIFF_SETGET_C32_SINT32;
     629               0 :       break;
     630                 :     case TIFF_DOUBLE:
     631               0 :       fld->set_field_type = TIFF_SETGET_C32_DOUBLE;
     632               0 :       fld->get_field_type = TIFF_SETGET_C32_DOUBLE;
     633               0 :       break;
     634                 :     case TIFF_IFD:
     635                 :     case TIFF_IFD8:
     636               0 :       fld->set_field_type = TIFF_SETGET_C32_IFD8;
     637               0 :       fld->get_field_type = TIFF_SETGET_C32_IFD8;
     638               0 :       break;
     639                 :     case TIFF_LONG8:
     640               0 :       fld->set_field_type = TIFF_SETGET_C32_UINT64;
     641               0 :       fld->get_field_type = TIFF_SETGET_C32_UINT64;
     642               0 :       break;
     643                 :     case TIFF_SLONG8:
     644               0 :       fld->set_field_type = TIFF_SETGET_C32_SINT64;
     645               0 :       fld->get_field_type = TIFF_SETGET_C32_SINT64;
     646               0 :       break;
     647                 :     default:
     648               0 :       fld->set_field_type = TIFF_SETGET_UNDEFINED;
     649               0 :       fld->get_field_type = TIFF_SETGET_UNDEFINED;
     650                 :       break;
     651                 :   }
     652               0 :   fld->field_bit = FIELD_CUSTOM;
     653               0 :   fld->field_oktochange = TRUE;
     654               0 :   fld->field_passcount = TRUE;
     655               0 :   fld->field_name = (char *) _TIFFmalloc(32);
     656               0 :   if (fld->field_name == NULL) {
     657               0 :       _TIFFfree(fld);
     658               0 :       return NULL;
     659                 :   }
     660               0 :   fld->field_subfields = NULL;
     661                 : 
     662                 :   /* 
     663                 :    * note that this name is a special sign to TIFFClose() and
     664                 :    * _TIFFSetupFields() to free the field
     665                 :    */
     666               0 :   sprintf(fld->field_name, "Tag %d", (int) tag);
     667                 : 
     668               0 :   return fld;    
     669                 : }
     670                 : 
     671                 : /****************************************************************************
     672                 :  *               O B S O L E T E D    I N T E R F A C E S
     673                 :  *
     674                 :  * Don't use this stuff in your applications, it may be removed in the future
     675                 :  * libtiff versions.
     676                 :  ****************************************************************************/
     677                 : 
     678                 : static TIFFSetGetFieldType
     679                 : _TIFFSetGetType(TIFFDataType type, short count, unsigned char passcount)
     680          166140 : {
     681          166140 :   if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0)
     682           49842 :     return TIFF_SETGET_ASCII;
     683                 : 
     684          116298 :   else if (count == 1 && passcount == 0) {
     685               0 :     switch (type)
     686                 :     {
     687                 :       case TIFF_BYTE:
     688                 :       case TIFF_UNDEFINED:
     689               0 :         return TIFF_SETGET_UINT8;
     690                 :       case TIFF_ASCII:
     691               0 :         return TIFF_SETGET_ASCII;
     692                 :       case TIFF_SHORT:
     693               0 :         return TIFF_SETGET_UINT16;
     694                 :       case TIFF_LONG:
     695               0 :         return TIFF_SETGET_UINT32;
     696                 :       case TIFF_RATIONAL:
     697                 :       case TIFF_SRATIONAL:
     698                 :       case TIFF_FLOAT:
     699               0 :         return TIFF_SETGET_FLOAT;
     700                 :       case TIFF_SBYTE:
     701               0 :         return TIFF_SETGET_SINT8;
     702                 :       case TIFF_SSHORT:
     703               0 :         return TIFF_SETGET_SINT16;
     704                 :       case TIFF_SLONG:
     705               0 :         return TIFF_SETGET_SINT32;
     706                 :       case TIFF_DOUBLE:
     707               0 :         return TIFF_SETGET_DOUBLE;
     708                 :       case TIFF_IFD:
     709                 :       case TIFF_IFD8:
     710               0 :         return TIFF_SETGET_IFD8;
     711                 :       case TIFF_LONG8:
     712               0 :         return TIFF_SETGET_UINT64;
     713                 :       case TIFF_SLONG8:
     714               0 :         return TIFF_SETGET_SINT64;
     715                 :       default:
     716               0 :         return TIFF_SETGET_UNDEFINED;
     717                 :     }
     718                 :   }
     719                 : 
     720          116298 :   else if (count >= 1 && passcount == 0) {
     721               0 :     switch (type)
     722                 :     {
     723                 :       case TIFF_BYTE:
     724                 :       case TIFF_UNDEFINED:
     725               0 :         return TIFF_SETGET_C0_UINT8;
     726                 :       case TIFF_ASCII:
     727               0 :         return TIFF_SETGET_C0_ASCII;
     728                 :       case TIFF_SHORT:
     729               0 :         return TIFF_SETGET_C0_UINT16;
     730                 :       case TIFF_LONG:
     731               0 :         return TIFF_SETGET_C0_UINT32;
     732                 :       case TIFF_RATIONAL:
     733                 :       case TIFF_SRATIONAL:
     734                 :       case TIFF_FLOAT:
     735               0 :         return TIFF_SETGET_C0_FLOAT;
     736                 :       case TIFF_SBYTE:
     737               0 :         return TIFF_SETGET_C0_SINT8;
     738                 :       case TIFF_SSHORT:
     739               0 :         return TIFF_SETGET_C0_SINT16;
     740                 :       case TIFF_SLONG:
     741               0 :         return TIFF_SETGET_C0_SINT32;
     742                 :       case TIFF_DOUBLE:
     743               0 :         return TIFF_SETGET_C0_DOUBLE;
     744                 :       case TIFF_IFD:
     745                 :       case TIFF_IFD8:
     746               0 :         return TIFF_SETGET_C0_IFD8;
     747                 :       case TIFF_LONG8:
     748               0 :         return TIFF_SETGET_C0_UINT64;
     749                 :       case TIFF_SLONG8:
     750               0 :         return TIFF_SETGET_C0_SINT64;
     751                 :       default:
     752               0 :         return TIFF_SETGET_UNDEFINED;
     753                 :     }
     754                 :   }
     755                 : 
     756          116298 :   else if (count == TIFF_VARIABLE && passcount == 1) {
     757          116298 :     switch (type)
     758                 :     {
     759                 :       case TIFF_BYTE:
     760                 :       case TIFF_UNDEFINED:
     761               0 :         return TIFF_SETGET_C16_UINT8;
     762                 :       case TIFF_ASCII:
     763               0 :         return TIFF_SETGET_C16_ASCII;
     764                 :       case TIFF_SHORT:
     765           16614 :         return TIFF_SETGET_C16_UINT16;
     766                 :       case TIFF_LONG:
     767               0 :         return TIFF_SETGET_C16_UINT32;
     768                 :       case TIFF_RATIONAL:
     769                 :       case TIFF_SRATIONAL:
     770                 :       case TIFF_FLOAT:
     771               0 :         return TIFF_SETGET_C16_FLOAT;
     772                 :       case TIFF_SBYTE:
     773               0 :         return TIFF_SETGET_C16_SINT8;
     774                 :       case TIFF_SSHORT:
     775               0 :         return TIFF_SETGET_C16_SINT16;
     776                 :       case TIFF_SLONG:
     777               0 :         return TIFF_SETGET_C16_SINT32;
     778                 :       case TIFF_DOUBLE:
     779           99684 :         return TIFF_SETGET_C16_DOUBLE;
     780                 :       case TIFF_IFD:
     781                 :       case TIFF_IFD8:
     782               0 :         return TIFF_SETGET_C16_IFD8;
     783                 :       case TIFF_LONG8:
     784               0 :         return TIFF_SETGET_C16_UINT64;
     785                 :       case TIFF_SLONG8:
     786               0 :         return TIFF_SETGET_C16_SINT64;
     787                 :       default:
     788               0 :         return TIFF_SETGET_UNDEFINED;
     789                 :     }
     790                 :   }
     791                 : 
     792               0 :   else if (count == TIFF_VARIABLE2 && passcount == 1) {
     793               0 :     switch (type)
     794                 :     {
     795                 :       case TIFF_BYTE:
     796                 :       case TIFF_UNDEFINED:
     797               0 :         return TIFF_SETGET_C32_UINT8;
     798                 :       case TIFF_ASCII:
     799               0 :         return TIFF_SETGET_C32_ASCII;
     800                 :       case TIFF_SHORT:
     801               0 :         return TIFF_SETGET_C32_UINT16;
     802                 :       case TIFF_LONG:
     803               0 :         return TIFF_SETGET_C32_UINT32;
     804                 :       case TIFF_RATIONAL:
     805                 :       case TIFF_SRATIONAL:
     806                 :       case TIFF_FLOAT:
     807               0 :         return TIFF_SETGET_C32_FLOAT;
     808                 :       case TIFF_SBYTE:
     809               0 :         return TIFF_SETGET_C32_SINT8;
     810                 :       case TIFF_SSHORT:
     811               0 :         return TIFF_SETGET_C32_SINT16;
     812                 :       case TIFF_SLONG:
     813               0 :         return TIFF_SETGET_C32_SINT32;
     814                 :       case TIFF_DOUBLE:
     815               0 :         return TIFF_SETGET_C32_DOUBLE;
     816                 :       case TIFF_IFD:
     817                 :       case TIFF_IFD8:
     818               0 :         return TIFF_SETGET_C32_IFD8;
     819                 :       case TIFF_LONG8:
     820               0 :         return TIFF_SETGET_C32_UINT64;
     821                 :       case TIFF_SLONG8:
     822               0 :         return TIFF_SETGET_C32_SINT64;
     823                 :       default:
     824               0 :         return TIFF_SETGET_UNDEFINED;
     825                 :     }
     826                 :   }
     827                 : 
     828               0 :   return TIFF_SETGET_UNDEFINED;
     829                 : }
     830                 : 
     831                 : int
     832                 : TIFFMergeFieldInfo(TIFF* tif, const TIFFFieldInfo info[], uint32 n)
     833           16614 : {
     834                 :   static const char module[] = "TIFFMergeFieldInfo";
     835                 :   static const char reason[] = "for fields array";
     836                 :   TIFFField *tp;
     837                 :   size_t nfields;
     838                 :   uint32 i;
     839                 : 
     840           16614 :   if (tif->tif_nfieldscompat > 0) {
     841           12100 :     tif->tif_fieldscompat = (TIFFFieldArray *)
     842                 :       _TIFFCheckRealloc(tif, tif->tif_fieldscompat,
     843                 :             tif->tif_nfieldscompat + 1,
     844                 :             sizeof(TIFFFieldArray), reason);
     845                 :   } else {
     846            4514 :     tif->tif_fieldscompat = (TIFFFieldArray *)
     847                 :       _TIFFCheckMalloc(tif, 1, sizeof(TIFFFieldArray),
     848                 :            reason);
     849                 :   }
     850           16614 :   if (!tif->tif_fieldscompat) {
     851               0 :     TIFFErrorExt(tif->tif_clientdata, module,
     852                 :            "Failed to allocate fields array");
     853               0 :     return -1;
     854                 :   }
     855           16614 :   nfields = tif->tif_nfieldscompat++;
     856                 : 
     857           16614 :   tif->tif_fieldscompat[nfields].type = tfiatOther;
     858           16614 :   tif->tif_fieldscompat[nfields].allocated_size = n;
     859           16614 :   tif->tif_fieldscompat[nfields].count = n;
     860           16614 :   tif->tif_fieldscompat[nfields].fields =
     861                 :     (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField),
     862                 :                 reason);
     863           16614 :   if (!tif->tif_fieldscompat[nfields].fields) {
     864               0 :     TIFFErrorExt(tif->tif_clientdata, module,
     865                 :            "Failed to allocate fields array");
     866               0 :     return -1;
     867                 :   }
     868                 : 
     869           16614 :   tp = tif->tif_fieldscompat[nfields].fields;
     870           99684 :   for (i = 0; i < n; i++) {
     871           83070 :     tp->field_tag = info[i].field_tag;
     872           83070 :     tp->field_readcount = info[i].field_readcount;
     873           83070 :     tp->field_writecount = info[i].field_writecount;
     874           83070 :     tp->field_type = info[i].field_type;
     875           83070 :     tp->reserved = 0;
     876           83070 :     tp->set_field_type =
     877                 :          _TIFFSetGetType(info[i].field_type,
     878                 :         info[i].field_readcount,
     879                 :         info[i].field_passcount);
     880           83070 :     tp->get_field_type =
     881                 :          _TIFFSetGetType(info[i].field_type,
     882                 :         info[i].field_readcount,
     883                 :         info[i].field_passcount);
     884           83070 :     tp->field_bit = info[i].field_bit;
     885           83070 :     tp->field_oktochange = info[i].field_oktochange;
     886           83070 :     tp->field_passcount = info[i].field_passcount;
     887           83070 :     tp->field_name = info[i].field_name;
     888           83070 :     tp->field_subfields = NULL;
     889           83070 :     tp++;
     890                 :   }
     891                 : 
     892           16614 :   if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n)) {
     893               0 :     TIFFErrorExt(tif->tif_clientdata, module,
     894                 :            "Setting up field info failed");
     895               0 :     return -1;
     896                 :   }
     897                 : 
     898           16614 :   return 0;
     899                 : }
     900                 : 
     901                 : const TIFFFieldInfo*
     902                 : TIFFFindFieldInfoByName(TIFF* tif, const char *field_name, TIFFDataType dt)
     903               0 : {
     904                 : #if 0
     905                 :   TIFFFieldInfo key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
     906                 :   TIFFFieldInfo* pkey = &key;
     907                 :   const TIFFFieldInfo **ret;
     908                 :   if (tif->tif_foundfield
     909                 :       && streq(tif->tif_foundfield->field_name, field_name)
     910                 :       && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
     911                 :     return (tif->tif_foundfield);
     912                 : 
     913                 :   /* If we are invoked with no field information, then just return. */
     914                 :   if ( !tif->tif_fields ) {
     915                 :     return NULL;
     916                 :   }
     917                 : 
     918                 :   /* NB: use sorted search (e.g. binary search) */
     919                 : 
     920                 :   key.field_name = (char *)field_name;
     921                 :   key.field_type = dt;
     922                 : 
     923                 :   ret = (const TIFFFieldInfo **) 
     924                 :             td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
     925                 :                      sizeof(TIFFFieldInfo *), tagNameCompare );
     926                 :   return tif->tif_foundfield = (ret ? *ret : NULL);
     927                 : #else
     928                 :         (void) tif;
     929                 :         (void) field_name;
     930                 :         (void) dt;
     931                 : #endif
     932               0 :   return NULL;
     933                 : }
     934                 : 
     935                 : const TIFFFieldInfo*
     936                 : TIFFFindFieldInfo(TIFF* tif, uint32 tag, TIFFDataType dt)
     937               0 : {
     938                 : #if 0
     939                 :   TIFFFieldInfo key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
     940                 :   TIFFFieldInfo* pkey = &key;
     941                 :   const TIFFFieldInfo **ret;
     942                 :   if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag &&
     943                 :       (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
     944                 :     return tif->tif_foundfield;
     945                 : 
     946                 :   /* If we are invoked with no field information, then just return. */
     947                 :   if ( !tif->tif_fields ) {
     948                 :     return NULL;
     949                 :   }
     950                 : 
     951                 :   /* NB: use sorted search (e.g. binary search) */
     952                 : 
     953                 :   key.field_tag = tag;
     954                 :   key.field_type = dt;
     955                 : 
     956                 :   ret = (const TIFFFieldInfo **) bsearch(&pkey,
     957                 :                  tif->tif_fields,
     958                 :                  tif->tif_nfields,
     959                 :                  sizeof(TIFFFieldInfo *),
     960                 :                  tagCompare);
     961                 :   return tif->tif_foundfield = (ret ? *ret : NULL);
     962                 : #else
     963                 :         (void) tif;
     964                 :         (void) tag;
     965                 :         (void) dt;
     966                 : #endif
     967               0 :   return NULL;
     968                 : }
     969                 : 
     970                 : /* vim: set ts=8 sts=8 sw=8 noet: */
     971                 : 
     972                 : /*
     973                 :  * Local Variables:
     974                 :  * mode: c
     975                 :  * c-basic-offset: 8
     976                 :  * fill-column: 78
     977                 :  * End:
     978                 :  */

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