*/
#include "tiffiop.h"
#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
/*
* NB: NB: THIS ARRAY IS ASSUMED TO BE SORTED BY TAG.
* If a tag can have both LONG and SHORT types
* then the LONG must be placed before the SHORT for
* writing to work properly.
+ *
+ * NOTE: The second field (field_readcount) and third field (field_writecount)
+ * sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3)
+ * and TIFFTAG_SPP (-2). The macros should be used but would throw off
+ * the formatting of the code, so please interprete the -1, -2 and -3
+ * values accordingly.
*/
-static const TIFFFieldInfo tiffFieldInfo[] = {
+#ifndef VMS
+static
+#endif
+const TIFFFieldInfo tiffFieldInfo[] = {
{ TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, FIELD_SUBFILETYPE,
TRUE, FALSE, "SubfileType" },
/* XXX SHORT for compatibility w/ old versions of the library */
TRUE, FALSE, "ImageLength" },
{ TIFFTAG_IMAGELENGTH, 1, 1, TIFF_SHORT, FIELD_IMAGEDIMENSIONS,
TRUE, FALSE, "ImageLength" },
+/* XXX LONG for compatibility with some broken TIFF writers */
+ { TIFFTAG_BITSPERSAMPLE, -1,-1, TIFF_LONG, FIELD_BITSPERSAMPLE,
+ FALSE, FALSE, "BitsPerSample" },
{ TIFFTAG_BITSPERSAMPLE, -1,-1, TIFF_SHORT, FIELD_BITSPERSAMPLE,
FALSE, FALSE, "BitsPerSample" },
+/* XXX LONG for compatibility with some broken TIFF writers */
+ { TIFFTAG_COMPRESSION, -1, 1, TIFF_LONG, FIELD_COMPRESSION,
+ FALSE, FALSE, "Compression" },
{ TIFFTAG_COMPRESSION, -1, 1, TIFF_SHORT, FIELD_COMPRESSION,
FALSE, FALSE, "Compression" },
+/* XXX LONG for compatibility with some broken TIFF writers */
+ { TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_LONG, FIELD_PHOTOMETRIC,
+ FALSE, FALSE, "PhotometricInterpretation" },
{ TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, FIELD_PHOTOMETRIC,
FALSE, FALSE, "PhotometricInterpretation" },
{ TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, FIELD_THRESHHOLDING,
TRUE, FALSE, "PageNumber" },
{ TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, FIELD_IGNORE,
TRUE, FALSE, "ColorResponseUnit" },
-#ifdef COLORIMETRY_SUPPORT
{ TIFFTAG_TRANSFERFUNCTION, -1,-1, TIFF_SHORT, FIELD_TRANSFERFUNCTION,
TRUE, FALSE, "TransferFunction" },
-#endif
- { TIFFTAG_SOFTWARE, -1,-1, TIFF_ASCII, FIELD_SOFTWARE,
+ { TIFFTAG_SOFTWARE, -1,-1, TIFF_ASCII, FIELD_CUSTOM,
TRUE, FALSE, "Software" },
{ TIFFTAG_DATETIME, 20,20, TIFF_ASCII, FIELD_DATETIME,
TRUE, FALSE, "DateTime" },
TRUE, FALSE, "Artist" },
{ TIFFTAG_HOSTCOMPUTER, -1,-1, TIFF_ASCII, FIELD_HOSTCOMPUTER,
TRUE, FALSE, "HostComputer" },
-#ifdef COLORIMETRY_SUPPORT
{ TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL,FIELD_WHITEPOINT,
TRUE, FALSE, "WhitePoint" },
{ TIFFTAG_PRIMARYCHROMATICITIES,6,6,TIFF_RATIONAL,FIELD_PRIMARYCHROMAS,
TRUE, FALSE, "PrimaryChromaticities" },
-#endif
{ TIFFTAG_COLORMAP, -1,-1, TIFF_SHORT, FIELD_COLORMAP,
TRUE, FALSE, "ColorMap" },
{ TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, FIELD_HALFTONEHINTS,
FALSE, FALSE, "TileByteCounts" },
{ TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_SHORT, FIELD_STRIPBYTECOUNTS,
FALSE, FALSE, "TileByteCounts" },
-#ifdef TIFFTAG_SUBIFD
{ TIFFTAG_SUBIFD, -1,-1, TIFF_LONG, FIELD_SUBIFD,
TRUE, TRUE, "SubIFD" },
-#endif
-#ifdef CMYK_SUPPORT /* 6.0 CMYK tags */
{ TIFFTAG_INKSET, 1, 1, TIFF_SHORT, FIELD_INKSET,
FALSE, FALSE, "InkSet" },
{ TIFFTAG_INKNAMES, -1,-1, TIFF_ASCII, FIELD_INKNAMES,
FALSE, FALSE, "DotRange" },
{ TIFFTAG_TARGETPRINTER, -1,-1, TIFF_ASCII, FIELD_TARGETPRINTER,
TRUE, FALSE, "TargetPrinter" },
-#endif
{ TIFFTAG_EXTRASAMPLES, -1,-1, TIFF_SHORT, FIELD_EXTRASAMPLES,
FALSE, FALSE, "ExtraSamples" },
/* XXX for bogus Adobe Photoshop v2.5 files */
TRUE, FALSE, "SMinSampleValue" },
{ TIFFTAG_SMAXSAMPLEVALUE, -2,-1, TIFF_ANY, FIELD_SMAXSAMPLEVALUE,
TRUE, FALSE, "SMaxSampleValue" },
-#ifdef YCBCR_SUPPORT /* 6.0 YCbCr tags */
{ TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, FIELD_YCBCRCOEFFICIENTS,
FALSE, FALSE, "YCbCrCoefficients" },
{ TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, FIELD_YCBCRSUBSAMPLING,
FALSE, FALSE, "YCbCrSubsampling" },
{ TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, FIELD_YCBCRPOSITIONING,
FALSE, FALSE, "YCbCrPositioning" },
-#endif
-#ifdef COLORIMETRY_SUPPORT
{ TIFFTAG_REFERENCEBLACKWHITE,6,6,TIFF_RATIONAL, FIELD_REFBLACKWHITE,
TRUE, FALSE, "ReferenceBlackWhite" },
/* XXX temporarily accept LONG for backwards compatibility */
{ TIFFTAG_REFERENCEBLACKWHITE,6,6,TIFF_LONG, FIELD_REFBLACKWHITE,
TRUE, FALSE, "ReferenceBlackWhite" },
-#endif
+ { TIFFTAG_XMLPACKET, -1,-3, TIFF_UNDEFINED, FIELD_XMLPACKET,
+ FALSE, TRUE, "XMLPacket" },
/* begin SGI tags */
{ TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, FIELD_EXTRASAMPLES,
FALSE, FALSE, "Matteing" },
{ TIFFTAG_TILEDEPTH, 1, 1, TIFF_SHORT, FIELD_TILEDEPTH,
FALSE, FALSE, "TileDepth" },
/* end SGI tags */
+/* begin Pixar tags */
+ { TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, FIELD_IMAGEFULLWIDTH,
+ TRUE, FALSE, "ImageFullWidth" },
+ { TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, FIELD_IMAGEFULLLENGTH,
+ TRUE, FALSE, "ImageFullLength" },
+ { TIFFTAG_PIXAR_TEXTUREFORMAT, -1,-1, TIFF_ASCII, FIELD_TEXTUREFORMAT,
+ TRUE, FALSE, "TextureFormat" },
+ { TIFFTAG_PIXAR_WRAPMODES, -1,-1, TIFF_ASCII, FIELD_WRAPMODES,
+ TRUE, FALSE, "TextureWrapModes" },
+ { TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, FIELD_FOVCOT,
+ TRUE, FALSE, "FieldOfViewCotan" },
+ { TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16,16, TIFF_FLOAT,
+ FIELD_MATRIX_WORLDTOSCREEN, TRUE, FALSE, "MatrixWorldToScreen" },
+ { TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16,16, TIFF_FLOAT,
+ FIELD_MATRIX_WORLDTOCAMERA, TRUE, FALSE, "MatrixWorldToCamera" },
+ { TIFFTAG_COPYRIGHT, -1,-1, TIFF_ASCII, FIELD_COPYRIGHT,
+ TRUE, FALSE, "Copyright" },
+/* end Pixar tags */
#ifdef IPTC_SUPPORT
#ifdef PHOTOSHOP_SUPPORT
{ TIFFTAG_RICHTIFFIPTC, -1,-1, TIFF_LONG, FIELD_RICHTIFFIPTC,
FALSE, TRUE, "RichTIFFIPTC" },
#endif
#endif
-#ifdef PHOTOSHOP_SUPPORT
- { TIFFTAG_PHOTOSHOP, -1,-3, TIFF_UNDEFINED, FIELD_PHOTOSHOP,
+ { TIFFTAG_PHOTOSHOP, -1,-3, TIFF_BYTE, FIELD_PHOTOSHOP,
FALSE, TRUE, "Photoshop" },
- { TIFFTAG_PHOTOSHOP, -1,-1, TIFF_BYTE, FIELD_PHOTOSHOP,
- FALSE, TRUE, "Photoshop" },
-#endif
-#ifdef ICC_SUPPORT
{ TIFFTAG_ICCPROFILE, -1,-3, TIFF_UNDEFINED, FIELD_ICCPROFILE,
FALSE, TRUE, "ICC Profile" },
-#endif
{ TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, FIELD_STONITS,
FALSE, FALSE, "StoNits" },
};
_TIFFSetupFieldInfo(TIFF* tif)
{
if (tif->tif_fieldinfo) {
+ int i;
+
+ for (i = 0; i < tif->tif_nfields; i++)
+ {
+ TIFFFieldInfo *fld = tif->tif_fieldinfo[i];
+ if (fld->field_bit == FIELD_CUSTOM &&
+ strncmp("Tag ", fld->field_name, 4) == 0)
+ {
+ _TIFFfree(fld->field_name);
+ _TIFFfree(fld);
+ }
+ }
+
_TIFFfree(tif->tif_fieldinfo);
tif->tif_nfields = 0;
}
if (ta->field_tag != tb->field_tag)
return (ta->field_tag < tb->field_tag ? -1 : 1);
else
- return (tb->field_type < ta->field_type ? -1 : 1);
+ return ((int)tb->field_type - (int)ta->field_type);
}
void
tif->tif_fieldinfo = (TIFFFieldInfo**)
_TIFFmalloc(n * sizeof (TIFFFieldInfo*));
}
+ assert(tif->tif_fieldinfo != NULL);
tp = &tif->tif_fieldinfo[tif->tif_nfields];
for (i = 0; i < n; i++)
tp[i] = (TIFFFieldInfo*) &info[i]; /* XXX */
- /*
- * NB: the core tags are presumed sorted correctly.
- */
- if (tif->tif_nfields > 0)
- qsort(tif->tif_fieldinfo, (size_t) (tif->tif_nfields += n),
- sizeof (TIFFFieldInfo*), tagCompare);
- else
- tif->tif_nfields += n;
+
+ /* Sort the field info by tag number */
+ qsort(tif->tif_fieldinfo, (size_t) (tif->tif_nfields += n),
+ sizeof (TIFFFieldInfo*), tagCompare);
}
void
}
}
-const int tiffDataWidth[] = {
- 1, /* nothing */
- 1, /* TIFF_BYTE */
- 1, /* TIFF_ASCII */
- 2, /* TIFF_SHORT */
- 4, /* TIFF_LONG */
- 8, /* TIFF_RATIONAL */
- 1, /* TIFF_SBYTE */
- 1, /* TIFF_UNDEFINED */
- 2, /* TIFF_SSHORT */
- 4, /* TIFF_SLONG */
- 8, /* TIFF_SRATIONAL */
- 4, /* TIFF_FLOAT */
- 8, /* TIFF_DOUBLE */
-};
+/*
+ * Return size of TIFFDataType in bytes
+ */
+int
+TIFFDataWidth(TIFFDataType type)
+{
+ switch(type)
+ {
+ case 0: /* nothing */
+ case 1: /* TIFF_BYTE */
+ case 2: /* TIFF_ASCII */
+ case 6: /* TIFF_SBYTE */
+ case 7: /* TIFF_UNDEFINED */
+ return 1;
+ case 3: /* TIFF_SHORT */
+ case 8: /* TIFF_SSHORT */
+ return 2;
+ case 4: /* TIFF_LONG */
+ case 9: /* TIFF_SLONG */
+ case 11: /* TIFF_FLOAT */
+ case 13: /* TIFF_IFD */
+ return 4;
+ case 5: /* TIFF_RATIONAL */
+ case 10: /* TIFF_SRATIONAL */
+ case 12: /* TIFF_DOUBLE */
+ return 8;
+ default:
+ return 0; /* will return 0 for unknown types */
+ }
+}
/*
* Return nearest TIFFDataType to the sample type of an image.
TIFFDataType
_TIFFSampleToTagType(TIFF* tif)
{
- int bps = (int) TIFFhowmany(tif->tif_dir.td_bitspersample, 8);
+ uint32 bps = TIFFhowmany8(tif->tif_dir.td_bitspersample);
switch (tif->tif_dir.td_sampleformat) {
case SAMPLEFORMAT_IEEEFP:
(dt == TIFF_ANY || dt == last->field_type))
return (last);
/* NB: if table gets big, use sorted search (e.g. binary search) */
- for (i = 0, n = tif->tif_nfields; i < n; i++) {
+ if(dt != TIFF_ANY) {
+ TIFFFieldInfo key = {0, 0, 0, 0, 0, 0, 0, 0};
+ key.field_tag = tag;
+ key.field_type = dt;
+ return((const TIFFFieldInfo *) bsearch(&key,
+ tif->tif_fieldinfo,
+ tif->tif_nfields,
+ sizeof(TIFFFieldInfo),
+ tagCompare));
+ } else for (i = 0, n = tif->tif_nfields; i < n; i++) {
const TIFFFieldInfo* fip = tif->tif_fieldinfo[i];
if (fip->field_tag == tag &&
(dt == TIFF_ANY || fip->field_type == dt))
return ((const TIFFFieldInfo *)0);
}
-#include <assert.h>
-#include <stdio.h>
-
const TIFFFieldInfo*
_TIFFFieldWithTag(TIFF* tif, ttag_t tag)
{
}
return (fip);
}
+
+const TIFFFieldInfo*
+_TIFFFindOrRegisterFieldInfo( TIFF *tif, ttag_t tag, TIFFDataType dt )
+
+{
+ const TIFFFieldInfo *fld;
+
+ fld = _TIFFFindFieldInfo( tif, tag, dt );
+ if( fld == NULL )
+ {
+ fld = _TIFFCreateAnonFieldInfo( tif, tag, dt );
+ _TIFFMergeFieldInfo( tif, fld, 1 );
+ }
+
+ return fld;
+}
+
+TIFFFieldInfo*
+_TIFFCreateAnonFieldInfo(TIFF *tif, ttag_t tag, TIFFDataType field_type)
+{
+ TIFFFieldInfo *fld;
+
+ fld = (TIFFFieldInfo *) _TIFFmalloc(sizeof (TIFFFieldInfo));
+ if (fld == NULL)
+ return NULL;
+ _TIFFmemset( fld, 0, sizeof(TIFFFieldInfo) );
+
+ fld->field_tag = tag;
+ fld->field_readcount = TIFF_VARIABLE;
+ fld->field_writecount = TIFF_VARIABLE;
+ fld->field_type = field_type;
+ fld->field_bit = FIELD_CUSTOM;
+ fld->field_oktochange = TRUE;
+ fld->field_passcount = TRUE;
+ fld->field_name = (char *) _TIFFmalloc(32);
+ if (fld->field_name == NULL) {
+ _TIFFfree(fld);
+ return NULL;
+ }
+
+ /* note that this name is a special sign to TIFFClose() and
+ * _TIFFSetupFieldInfo() to free the field
+ */
+ sprintf(fld->field_name, "Tag %d", (int) tag);
+
+ return fld;
+}
projects / wxWidgets.git / blobdiff