static void JBIGPrintDir(TIFF* tif, FILE* fd, long flags)
{
JBIGState* codec = GetJBIGState(tif);
(void)flags;
if (TIFFFieldSet(tif, FIELD_RECVPARAMS))
{
fprintf(fd,
" Fax Receive Parameters: %08lx\n",
(unsigned long)codec->recvparams);
}
if (TIFFFieldSet(tif, FIELD_SUBADDRESS))
{
fprintf(fd,
" Fax SubAddress: %s\n",
codec->subaddress);
}
if (TIFFFieldSet(tif, FIELD_RECVTIME))
{
fprintf(fd,
" Fax Receive Time: %lu secs\n",
(unsigned long)codec->recvtime);
}
if (TIFFFieldSet(tif, FIELD_FAXDCS))
{
fprintf(fd,
" Fax DCS: %s\n",
codec->faxdcs);
}
}
/*
* Verify file is writable and that the directory
* information is setup properly. In doing the latter
* we also "freeze" the state of the directory so
* that important information is not changed.
*/
int
TIFFWriteCheck(TIFF* tif, int tiles, const char* module)
{
if (tif->tif_mode == O_RDONLY) {
TIFFErrorExt(tif->tif_clientdata, module, "%s: File not open for writing",
tif->tif_name);
return (0);
}
if (tiles ^ isTiled(tif)) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name, tiles ?
"Can not write tiles to a stripped image" :
"Can not write scanlines to a tiled image");
return (0);
}
/*
* On the first write verify all the required information
* has been setup and initialize any data structures that
* had to wait until directory information was set.
* Note that a lot of our work is assumed to remain valid
* because we disallow any of the important parameters
* from changing after we start writing (i.e. once
* TIFF_BEENWRITING is set, TIFFSetField will only allow
* the image's length to be changed).
*/
if (!TIFFFieldSet(tif, FIELD_IMAGEDIMENSIONS)) {
TIFFErrorExt(tif->tif_clientdata, module,
"%s: Must set \"ImageWidth\" before writing data",
tif->tif_name);
return (0);
}
if (tif->tif_dir.td_samplesperpixel == 1) {
/*
* Planarconfiguration is irrelevant in case of single band
* images and need not be included. We will set it anyway,
* because this field is used in other parts of library even
* in the single band case.
*/
if (!TIFFFieldSet(tif, FIELD_PLANARCONFIG))
tif->tif_dir.td_planarconfig = PLANARCONFIG_CONTIG;
} else {
if (!TIFFFieldSet(tif, FIELD_PLANARCONFIG)) {
TIFFErrorExt(tif->tif_clientdata, module,
"%s: Must set \"PlanarConfiguration\" before writing data",
tif->tif_name);
return (0);
}
}
if (tif->tif_dir.td_stripoffset == NULL && !TIFFSetupStrips(tif)) {
tif->tif_dir.td_nstrips = 0;
TIFFErrorExt(tif->tif_clientdata, module, "%s: No space for %s arrays",
tif->tif_name, isTiled(tif) ? "tile" : "strip");
return (0);
}
tif->tif_tilesize = isTiled(tif) ? TIFFTileSize(tif) : (tsize_t) -1;
tif->tif_scanlinesize = TIFFScanlineSize(tif);
tif->tif_flags |= TIFF_BEENWRITING;
return (1);
}
/*
* Verify file is writable and that the directory
* information is setup properly. In doing the latter
* we also "freeze" the state of the directory so
* that important information is not changed.
*/
static int
TIFFWriteCheck(TIFF* tif, int tiles, const char* module)
{
if (tif->tif_mode == O_RDONLY) {
TIFFError(module, "%s: File not open for writing",
tif->tif_name);
return (0);
}
if (tiles ^ isTiled(tif)) {
TIFFError(tif->tif_name, tiles ?
"Can not write tiles to a stripped image" :
"Can not write scanlines to a tiled image");
return (0);
}
/*
* On the first write verify all the required information
* has been setup and initialize any data structures that
* had to wait until directory information was set.
* Note that a lot of our work is assumed to remain valid
* because we disallow any of the important parameters
* from changing after we start writing (i.e. once
* TIFF_BEENWRITING is set, TIFFSetField will only allow
* the image's length to be changed).
*/
if ((tif->tif_flags & TIFF_BEENWRITING) == 0) {
if (!TIFFFieldSet(tif, FIELD_IMAGEDIMENSIONS)) {
TIFFError(module,
"%s: Must set \"ImageWidth\" before writing data",
tif->tif_name);
return (0);
}
if (!TIFFFieldSet(tif, FIELD_PLANARCONFIG)) {
TIFFError(module,
"%s: Must set \"PlanarConfiguration\" before writing data",
tif->tif_name);
return (0);
}
if (tif->tif_dir.td_stripoffset == NULL &&
!TIFFSetupStrips(tif)) {
tif->tif_dir.td_nstrips = 0;
TIFFError(module, "%s: No space for %s arrays",
tif->tif_name, isTiled(tif) ? "tile" : "strip");
return (0);
}
tif->tif_flags |= TIFF_BEENWRITING;
}
return (1);
}
/**
Read all known exif tags
@param tif TIFF handle
@param md_model Metadata model where to store the tags
@param dib Image being read
@return Returns TRUE if successful, returns FALSE otherwise
*/
BOOL
tiff_read_exif_tags(TIFF *tif, TagLib::MDMODEL md_model, FIBITMAP *dib) {
TagLib& tagLib = TagLib::instance();
const int count = TIFFGetTagListCount(tif);
for(int i = 0; i < count; i++) {
uint32 tag_id = TIFFGetTagListEntry(tif, i);
// read the tag
if (!tiff_read_exif_tag(tif, tag_id, dib, md_model))
return FALSE;
}
// we want to know values of standard tags too!!
// loop over all Core Directory Tags
// ### uses private data, but there is no other way
if(md_model == TagLib::EXIF_MAIN) {
const TIFFDirectory *td = &tif->tif_dir;
uint32 lastTag = 0; //<- used to prevent reading some tags twice (as stored in tif_fieldinfo)
for (int fi = 0, nfi = (int)tif->tif_nfields; nfi > 0; nfi--, fi++) {
const TIFFField *fld = tif->tif_fields[fi];
const uint32 tag_id = TIFFFieldTag(fld);
if(tag_id == lastTag) {
continue;
}
// test if tag value is set
// (lifted directly from LibTiff _TIFFWriteDirectory)
if( fld->field_bit == FIELD_CUSTOM ) {
int is_set = FALSE;
for(int ci = 0; ci < td->td_customValueCount; ci++ ) {
is_set |= (td->td_customValues[ci].info == fld);
}
if( !is_set ) {
continue;
}
} else if(!TIFFFieldSet(tif, fld->field_bit)) {
continue;
}
// process *all* other tags (some will be ignored)
tiff_read_exif_tag(tif, tag_id, dib, md_model);
lastTag = tag_id;
}
}
return TRUE;
}
static void
_XTIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
{
xtiff *xt = XTIFFDIR(tif);
XTIFFDirectory *xd = &xt->xtif_dir;
int i,num;
/* call the inherited method */
if (PARENT(xt,printdir))
(PARENT(xt,printdir))(tif,fd,flags);
/* XXX Add field printing here. Replace the three example
* tags implemented below with your own.
*/
fprintf(fd,"--My Example Tags--\n");
/* Our first example tag may have a lot of values, so we
* will only print them out if the TIFFPRINT_MYMULTIDOUBLES
* flag is passed into the print method.
*/
if (TIFFFieldSet(tif,FIELD_EXAMPLE_MULTI))
{
fprintf(fd, " My Multi-Valued Doubles:");
if (flags & TIFFPRINT_MYMULTIDOUBLES)
{
double *value = xd->xd_example_multi;
num = xd->xd_num_multi;
fprintf(fd,"(");
for (i=0;i<num;i++) fprintf(fd, " %lg", *value++);
fprintf(fd,")\n");
} else
fprintf(fd, "(present)\n");
}
if (TIFFFieldSet(tif,FIELD_EXAMPLE_SINGLE))
{
fprintf(fd, " My Single Long Tag: %lu\n", xd->xd_example_single);
}
if (TIFFFieldSet(tif,FIELD_EXAMPLE_ASCII))
{
_TIFFprintAsciiTag(fd,"My ASCII Tag",
xd->xd_example_ascii);
}
}
static void
EstimateStripByteCounts(TIFF* tif, TIFFDirEntry* dir, uint16 dircount)
{
register TIFFDirEntry *dp;
register TIFFDirectory *td = &tif->tif_dir;
uint16 i;
if (td->td_stripbytecount)
_TIFFfree(td->td_stripbytecount);
td->td_stripbytecount = (uint32*)
CheckMalloc(tif, td->td_nstrips * sizeof (uint32),
"for \"StripByteCounts\" array");
if (td->td_compression != COMPRESSION_NONE) {
uint32 space = (uint32)(sizeof (TIFFHeader)
+ sizeof (uint16)
+ (dircount * sizeof (TIFFDirEntry))
+ sizeof (uint32));
toff_t filesize = TIFFGetFileSize(tif);
uint16 n;
/* calculate amount of space used by indirect values */
for (dp = dir, n = dircount; n > 0; n--, dp++) {
uint32 cc = dp->tdir_count*tiffDataWidth[dp->tdir_type];
if (cc > sizeof (uint32))
space += cc;
}
space = filesize - space;
if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
space /= td->td_samplesperpixel;
for (i = 0; i < td->td_nstrips; i++)
td->td_stripbytecount[i] = space;
/*
* This gross hack handles the case were the offset to
* the last strip is past the place where we think the strip
* should begin. Since a strip of data must be contiguous,
* it's safe to assume that we've overestimated the amount
* of data in the strip and trim this number back accordingly.
*/
i--;
if (((toff_t)(td->td_stripoffset[i]+td->td_stripbytecount[i]))
> filesize)
td->td_stripbytecount[i] =
filesize - td->td_stripoffset[i];
} else {
uint32 rowbytes = TIFFScanlineSize(tif);
uint32 rowsperstrip = td->td_imagelength/td->td_stripsperimage;
for (i = 0; i < td->td_nstrips; i++)
td->td_stripbytecount[i] = rowbytes*rowsperstrip;
}
TIFFSetFieldBit(tif, FIELD_STRIPBYTECOUNTS);
if (!TIFFFieldSet(tif, FIELD_ROWSPERSTRIP))
td->td_rowsperstrip = td->td_imagelength;
}
/*
* Print the contents of the current directory
* to the specified stdio file stream.
*/
void
TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
{
register TIFFDirectory *td;
char *sep;
uint16 i;
long l, n;
fprintf(fd, "TIFF Directory at offset 0x%lx\n",
(unsigned long)tif->tif_diroff);
td = &tif->tif_dir;
if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
fprintf(fd, " Subfile Type:");
sep = " ";
if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
fprintf(fd, "%sreduced-resolution image", sep);
sep = "/";
}
if (td->td_subfiletype & FILETYPE_PAGE) {
fprintf(fd, "%smulti-page document", sep);
sep = "/";
}
if (td->td_subfiletype & FILETYPE_MASK)
fprintf(fd, "%stransparency mask", sep);
fprintf(fd, " (%lu = 0x%lx)\n",
(long) td->td_subfiletype, (long) td->td_subfiletype);
}
if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
fprintf(fd, " Image Width: %lu Image Length: %lu",
(unsigned long) td->td_imagewidth, (unsigned long) td->td_imagelength);
if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
fprintf(fd, " Image Depth: %lu",
(unsigned long) td->td_imagedepth);
fprintf(fd, "\n");
}
/* Begin Pixar */
if (TIFFFieldSet(tif,FIELD_IMAGEFULLWIDTH) ||
TIFFFieldSet(tif,FIELD_IMAGEFULLLENGTH)) {
fprintf(fd, " Pixar Full Image Width: %lu Full Image Length: %lu\n",
(unsigned long) td->td_imagefullwidth,
(unsigned long) td->td_imagefulllength);
}
if (TIFFFieldSet(tif,FIELD_FOVCOT))
fprintf(fd, " Field of View Cotangent: %g\n", td->td_fovcot);
if (TIFFFieldSet(tif,FIELD_MATRIX_WORLDTOSCREEN)) {
typedef float Matrix[4][4];
Matrix* m = (Matrix*)td->td_matrixWorldToScreen;
fprintf(fd, " Matrix NP:\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n",
(*m)[0][0], (*m)[0][1], (*m)[0][2], (*m)[0][3],
(*m)[1][0], (*m)[1][1], (*m)[1][2], (*m)[1][3],
(*m)[2][0], (*m)[2][1], (*m)[2][2], (*m)[2][3],
(*m)[3][0], (*m)[3][1], (*m)[3][2], (*m)[3][3]);
}
if (TIFFFieldSet(tif,FIELD_MATRIX_WORLDTOCAMERA)) {
typedef float Matrix[4][4];
Matrix* m = (Matrix*)td->td_matrixWorldToCamera;
fprintf(fd, " Matrix Nl:\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n",
(*m)[0][0], (*m)[0][1], (*m)[0][2], (*m)[0][3],
(*m)[1][0], (*m)[1][1], (*m)[1][2], (*m)[1][3],
(*m)[2][0], (*m)[2][1], (*m)[2][2], (*m)[2][3],
(*m)[3][0], (*m)[3][1], (*m)[3][2], (*m)[3][3]);
}
/* End Pixar */
if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
fprintf(fd, " Tile Width: %lu Tile Length: %lu",
(unsigned long) td->td_tilewidth, (unsigned long) td->td_tilelength);
if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
fprintf(fd, " Tile Depth: %lu",
(unsigned long) td->td_tiledepth);
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
fprintf(fd, " Resolution: %g, %g",
td->td_xresolution, td->td_yresolution);
if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
switch (td->td_resolutionunit) {
case RESUNIT_NONE:
fprintf(fd, " (unitless)");
break;
case RESUNIT_INCH:
fprintf(fd, " pixels/inch");
break;
case RESUNIT_CENTIMETER:
fprintf(fd, " pixels/cm");
break;
default:
fprintf(fd, " (unit %u = 0x%x)",
td->td_resolutionunit,
td->td_resolutionunit);
break;
}
}
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_POSITION))
fprintf(fd, " Position: %g, %g\n",
td->td_xposition, td->td_yposition);
if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
fprintf(fd, " Bits/Sample: %u\n", td->td_bitspersample);
if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT)) {
fprintf(fd, " Sample Format: ");
switch (td->td_sampleformat) {
case SAMPLEFORMAT_VOID:
fprintf(fd, "void\n");
break;
case SAMPLEFORMAT_INT:
fprintf(fd, "signed integer\n");
break;
case SAMPLEFORMAT_UINT:
fprintf(fd, "unsigned integer\n");
break;
case SAMPLEFORMAT_IEEEFP:
fprintf(fd, "IEEE floating point\n");
break;
case SAMPLEFORMAT_COMPLEXINT:
fprintf(fd, "complex signed integer\n");
break;
case SAMPLEFORMAT_COMPLEXIEEEFP:
fprintf(fd, "complex IEEE floating point\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_sampleformat, td->td_sampleformat);
break;
}
}
if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
const TIFFCodec* c = TIFFFindCODEC(td->td_compression);
fprintf(fd, " Compression Scheme: ");
if (c)
fprintf(fd, "%s\n", c->name);
else
fprintf(fd, "%u (0x%x)\n",
td->td_compression, td->td_compression);
}
if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
fprintf(fd, " Photometric Interpretation: ");
if (td->td_photometric < NPHOTONAMES)
fprintf(fd, "%s\n", photoNames[td->td_photometric]);
else {
switch (td->td_photometric) {
case PHOTOMETRIC_LOGL:
fprintf(fd, "CIE Log2(L)\n");
break;
case PHOTOMETRIC_LOGLUV:
fprintf(fd, "CIE Log2(L) (u',v')\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_photometric, td->td_photometric);
break;
}
}
}
if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES) && td->td_extrasamples) {
fprintf(fd, " Extra Samples: %u<", td->td_extrasamples);
sep = "";
for (i = 0; i < td->td_extrasamples; i++) {
switch (td->td_sampleinfo[i]) {
case EXTRASAMPLE_UNSPECIFIED:
fprintf(fd, "%sunspecified", sep);
break;
case EXTRASAMPLE_ASSOCALPHA:
fprintf(fd, "%sassoc-alpha", sep);
break;
case EXTRASAMPLE_UNASSALPHA:
fprintf(fd, "%sunassoc-alpha", sep);
break;
default:
fprintf(fd, "%s%u (0x%x)", sep,
td->td_sampleinfo[i], td->td_sampleinfo[i]);
break;
}
sep = ", ";
}
fprintf(fd, ">\n");
}
if (TIFFFieldSet(tif,FIELD_STONITS)) {
fprintf(fd, " Sample to Nits conversion factor: %.4e\n",
td->td_stonits);
}
if (TIFFFieldSet(tif,FIELD_INKSET)) {
fprintf(fd, " Ink Set: ");
switch (td->td_inkset) {
case INKSET_CMYK:
fprintf(fd, "CMYK\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_inkset, td->td_inkset);
break;
}
}
if (TIFFFieldSet(tif,FIELD_INKNAMES)) {
char* cp;
fprintf(fd, " Ink Names: ");
i = td->td_samplesperpixel;
sep = "";
for (cp = td->td_inknames; i > 0; cp = strchr(cp,'\0')+1, i--) {
fputs(sep, fd);
_TIFFprintAscii(fd, cp);
sep = ", ";
}
fputs("\n", fd);
}
if (TIFFFieldSet(tif,FIELD_NUMBEROFINKS))
fprintf(fd, " Number of Inks: %u\n", td->td_ninks);
if (TIFFFieldSet(tif,FIELD_DOTRANGE))
fprintf(fd, " Dot Range: %u-%u\n",
td->td_dotrange[0], td->td_dotrange[1]);
if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
fprintf(fd, " Thresholding: ");
switch (td->td_threshholding) {
case THRESHHOLD_BILEVEL:
fprintf(fd, "bilevel art scan\n");
break;
case THRESHHOLD_HALFTONE:
fprintf(fd, "halftone or dithered scan\n");
break;
case THRESHHOLD_ERRORDIFFUSE:
fprintf(fd, "error diffused\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_threshholding, td->td_threshholding);
break;
}
}
if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
fprintf(fd, " FillOrder: ");
switch (td->td_fillorder) {
case FILLORDER_MSB2LSB:
fprintf(fd, "msb-to-lsb\n");
break;
case FILLORDER_LSB2MSB:
fprintf(fd, "lsb-to-msb\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_fillorder, td->td_fillorder);
break;
}
}
if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
{
/*
* For hacky reasons (see tif_jpeg.c - JPEGFixupTestSubsampling),
* we need to fetch this rather than trust what is in our
* structures.
*/
uint16 subsampling[2];
TIFFGetField( tif, TIFFTAG_YCBCRSUBSAMPLING,
subsampling + 0, subsampling + 1 );
fprintf(fd, " YCbCr Subsampling: %u, %u\n",
subsampling[0], subsampling[1] );
}
if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING)) {
fprintf(fd, " YCbCr Positioning: ");
switch (td->td_ycbcrpositioning) {
case YCBCRPOSITION_CENTERED:
fprintf(fd, "centered\n");
break;
case YCBCRPOSITION_COSITED:
fprintf(fd, "cosited\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_ycbcrpositioning, td->td_ycbcrpositioning);
break;
}
}
if (TIFFFieldSet(tif,FIELD_YCBCRCOEFFICIENTS))
fprintf(fd, " YCbCr Coefficients: %g, %g, %g\n",
td->td_ycbcrcoeffs[0],
td->td_ycbcrcoeffs[1],
td->td_ycbcrcoeffs[2]);
if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
fprintf(fd, " Halftone Hints: light %u dark %u\n",
td->td_halftonehints[0], td->td_halftonehints[1]);
if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
fprintf(fd, " Orientation: ");
if (td->td_orientation < NORIENTNAMES)
fprintf(fd, "%s\n", orientNames[td->td_orientation]);
else
fprintf(fd, "%u (0x%x)\n",
td->td_orientation, td->td_orientation);
}
if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
fprintf(fd, " Samples/Pixel: %u\n", td->td_samplesperpixel);
if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
fprintf(fd, " Rows/Strip: ");
if (td->td_rowsperstrip == (uint32) -1)
fprintf(fd, "(infinite)\n");
else
fprintf(fd, "%lu\n", (unsigned long) td->td_rowsperstrip);
}
if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
fprintf(fd, " Min Sample Value: %u\n", td->td_minsamplevalue);
if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
fprintf(fd, " Max Sample Value: %u\n", td->td_maxsamplevalue);
if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))
fprintf(fd, " SMin Sample Value: %g\n",
td->td_sminsamplevalue);
if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))
fprintf(fd, " SMax Sample Value: %g\n",
td->td_smaxsamplevalue);
if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
fprintf(fd, " Planar Configuration: ");
switch (td->td_planarconfig) {
case PLANARCONFIG_CONTIG:
fprintf(fd, "single image plane\n");
break;
case PLANARCONFIG_SEPARATE:
fprintf(fd, "separate image planes\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_planarconfig, td->td_planarconfig);
break;
}
}
if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
fprintf(fd, " Page Number: %u-%u\n",
td->td_pagenumber[0], td->td_pagenumber[1]);
if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
fprintf(fd, " Color Map: ");
if (flags & TIFFPRINT_COLORMAP) {
fprintf(fd, "\n");
n = 1L<<td->td_bitspersample;
for (l = 0; l < n; l++)
fprintf(fd, " %5lu: %5u %5u %5u\n",
l,
td->td_colormap[0][l],
td->td_colormap[1][l],
td->td_colormap[2][l]);
} else
fprintf(fd, "(present)\n");
}
if (TIFFFieldSet(tif,FIELD_WHITEPOINT))
fprintf(fd, " White Point: %g-%g\n",
td->td_whitepoint[0], td->td_whitepoint[1]);
if (TIFFFieldSet(tif,FIELD_PRIMARYCHROMAS))
fprintf(fd, " Primary Chromaticities: %g,%g %g,%g %g,%g\n",
td->td_primarychromas[0], td->td_primarychromas[1],
td->td_primarychromas[2], td->td_primarychromas[3],
td->td_primarychromas[4], td->td_primarychromas[5]);
if (TIFFFieldSet(tif,FIELD_REFBLACKWHITE)) {
fprintf(fd, " Reference Black/White:\n");
for (i = 0; i < td->td_samplesperpixel; i++)
fprintf(fd, " %2d: %5g %5g\n",
i,
td->td_refblackwhite[2*i+0],
td->td_refblackwhite[2*i+1]);
}
if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION)) {
fprintf(fd, " Transfer Function: ");
if (flags & TIFFPRINT_CURVES) {
fprintf(fd, "\n");
n = 1L<<td->td_bitspersample;
for (l = 0; l < n; l++) {
fprintf(fd, " %2lu: %5u",
l, td->td_transferfunction[0][l]);
for (i = 1; i < td->td_samplesperpixel; i++)
fprintf(fd, " %5u",
td->td_transferfunction[i][l]);
fputc('\n', fd);
}
} else
fprintf(fd, "(present)\n");
}
if (TIFFFieldSet(tif,FIELD_ICCPROFILE))
fprintf(fd, " ICC Profile: <present>, %lu bytes\n",
(unsigned long) td->td_profileLength);
if (TIFFFieldSet(tif,FIELD_PHOTOSHOP))
fprintf(fd, " Photoshop Data: <present>, %lu bytes\n",
(unsigned long) td->td_photoshopLength);
if (TIFFFieldSet(tif,FIELD_RICHTIFFIPTC))
fprintf(fd, " RichTIFFIPTC Data: <present>, %lu bytes\n",
(unsigned long) td->td_richtiffiptcLength);
if (TIFFFieldSet(tif, FIELD_SUBIFD)) {
fprintf(fd, " SubIFD Offsets:");
for (i = 0; i < td->td_nsubifd; i++)
fprintf(fd, " %5lu", (long) td->td_subifd[i]);
fputc('\n', fd);
}
if (TIFFFieldSet(tif,FIELD_XMLPACKET)) {
fprintf(fd, " XMLPacket (XMP Metadata):\n" );
for( i=0; i < td->td_xmlpacketLength; i++ )
fputc( ((char *)td->td_xmlpacketData)[i], fd );
fprintf( fd, "\n" );
}
/*
** Custom tag support.
*/
{
int i;
short count;
count = (short) TIFFGetTagListCount(tif);
for(i = 0; i < count; i++) {
ttag_t tag = TIFFGetTagListEntry(tif, i);
const TIFFFieldInfo *fip;
uint16 value_count;
int j, mem_alloc = 0;
void *raw_data;
fip = TIFFFieldWithTag(tif, tag);
if(fip == NULL)
continue;
if(fip->field_passcount) {
if(TIFFGetField(tif, tag, &value_count, &raw_data) != 1)
continue;
} else {
if (fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2)
value_count = 1;
else if (fip->field_readcount == TIFF_SPP)
value_count = td->td_samplesperpixel;
else
value_count = fip->field_readcount;
if (fip->field_type == TIFF_ASCII
|| fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2
|| fip->field_readcount == TIFF_SPP
|| value_count > 1) {
if(TIFFGetField(tif, tag, &raw_data) != 1)
continue;
} else {
raw_data = _TIFFmalloc(
_TIFFDataSize(fip->field_type)
* value_count);
mem_alloc = 1;
if(TIFFGetField(tif, tag, raw_data) != 1)
continue;
}
}
fprintf(fd, " %s: ", fip->field_name);
for(j = 0; j < value_count; j++) {
if(fip->field_type == TIFF_BYTE)
fprintf(fd, "%u",
(unsigned int) ((uint16 *) raw_data)[j]);
else if(fip->field_type == TIFF_UNDEFINED)
fprintf(fd, "0x%x",
(unsigned int) ((unsigned char *) raw_data)[j]); else if(fip->field_type == TIFF_SBYTE)
fprintf(fd, "%d", (int) ((uint16 *) raw_data)[j]);
else if(fip->field_type == TIFF_SHORT)
fprintf(fd, "%u",
(unsigned int)((unsigned short *) raw_data)[j]);
else if(fip->field_type == TIFF_SSHORT)
fprintf(fd, "%d", (int)((short *) raw_data)[j]);
else if(fip->field_type == TIFF_LONG)
fprintf(fd, "%lu",
(unsigned long)((unsigned long *) raw_data)[j]);
else if(fip->field_type == TIFF_SLONG)
fprintf(fd, "%ld", (long)((long *) raw_data)[j]);
else if(fip->field_type == TIFF_RATIONAL
|| fip->field_type == TIFF_SRATIONAL
|| fip->field_type == TIFF_FLOAT)
fprintf(fd, "%f", ((float *) raw_data)[j]);
else if(fip->field_type == TIFF_IFD)
fprintf(fd, "0x%x",
(int)((unsigned long *) raw_data)[j]);
else if(fip->field_type == TIFF_ASCII) {
fprintf(fd, "%s", (char *) raw_data);
break;
}
else if(fip->field_type == TIFF_DOUBLE)
fprintf(fd, "%f", ((double *) raw_data)[j]);
else if(fip->field_type == TIFF_FLOAT)
fprintf(fd, "%f", ((float *)raw_data)[j]);
else {
fprintf(fd, "<unsupported data type in TIFFPrint>");
break;
}
if(j < value_count - 1)
fprintf(fd, ",");
}
fprintf(fd, "\n");
if(mem_alloc)
_TIFFfree(raw_data);
}
}
if (tif->tif_tagmethods.printdir)
(*tif->tif_tagmethods.printdir)(tif, fd, flags);
if ((flags & TIFFPRINT_STRIPS) &&
TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
tstrip_t s;
fprintf(fd, " %lu %s:\n",
(long) td->td_nstrips,
isTiled(tif) ? "Tiles" : "Strips");
for (s = 0; s < td->td_nstrips; s++)
fprintf(fd, " %3lu: [%8lu, %8lu]\n",
(unsigned long) s,
(unsigned long) td->td_stripoffset[s],
(unsigned long) td->td_stripbytecount[s]);
}
}
static int
_TIFFVSetField(TIFF* tif, ttag_t tag, va_list ap)
{
static const char module[] = "_TIFFVSetField";
TIFFDirectory* td = &tif->tif_dir;
int status = 1;
uint32 v32;
int i, v;
double d;
char* s;
switch (tag) {
case TIFFTAG_SUBFILETYPE:
td->td_subfiletype = va_arg(ap, uint32);
break;
case TIFFTAG_IMAGEWIDTH:
td->td_imagewidth = va_arg(ap, uint32);
break;
case TIFFTAG_IMAGELENGTH:
td->td_imagelength = va_arg(ap, uint32);
break;
case TIFFTAG_BITSPERSAMPLE:
td->td_bitspersample = (uint16) va_arg(ap, int);
/*
* If the data require post-decoding processing
* to byte-swap samples, set it up here. Note
* that since tags are required to be ordered,
* compression code can override this behaviour
* in the setup method if it wants to roll the
* post decoding work in with its normal work.
*/
if (tif->tif_flags & TIFF_SWAB) {
if (td->td_bitspersample == 16)
tif->tif_postdecode = _TIFFSwab16BitData;
else if (td->td_bitspersample == 32)
tif->tif_postdecode = _TIFFSwab32BitData;
else if (td->td_bitspersample == 64)
tif->tif_postdecode = _TIFFSwab64BitData;
}
break;
case TIFFTAG_COMPRESSION:
v = va_arg(ap, int) & 0xffff;
/*
* If we're changing the compression scheme,
* the notify the previous module so that it
* can cleanup any state it's setup.
*/
if (TIFFFieldSet(tif, FIELD_COMPRESSION)) {
if (td->td_compression == v)
break;
(*tif->tif_cleanup)(tif);
tif->tif_flags &= ~TIFF_CODERSETUP;
}
/*
* Setup new compression routine state.
*/
if( (status = TIFFSetCompressionScheme(tif, v)) != 0 )
td->td_compression = (uint16) v;
else
status = 0;
break;
case TIFFTAG_PHOTOMETRIC:
td->td_photometric = (uint16) va_arg(ap, int);
break;
case TIFFTAG_THRESHHOLDING:
td->td_threshholding = (uint16) va_arg(ap, int);
break;
case TIFFTAG_FILLORDER:
v = va_arg(ap, int);
if (v != FILLORDER_LSB2MSB && v != FILLORDER_MSB2LSB)
goto badvalue;
td->td_fillorder = (uint16) v;
break;
case TIFFTAG_DOCUMENTNAME:
_TIFFsetString(&td->td_documentname, va_arg(ap, char*));
break;
case TIFFTAG_ARTIST:
_TIFFsetString(&td->td_artist, va_arg(ap, char*));
break;
case TIFFTAG_DATETIME:
_TIFFsetString(&td->td_datetime, va_arg(ap, char*));
break;
case TIFFTAG_HOSTCOMPUTER:
_TIFFsetString(&td->td_hostcomputer, va_arg(ap, char*));
break;
case TIFFTAG_IMAGEDESCRIPTION:
_TIFFsetString(&td->td_imagedescription, va_arg(ap, char*));
break;
case TIFFTAG_MAKE:
_TIFFsetString(&td->td_make, va_arg(ap, char*));
break;
case TIFFTAG_MODEL:
_TIFFsetString(&td->td_model, va_arg(ap, char*));
break;
case TIFFTAG_COPYRIGHT:
_TIFFsetString(&td->td_copyright, va_arg(ap, char*));
break;
case TIFFTAG_ORIENTATION:
v = va_arg(ap, int);
if (v < ORIENTATION_TOPLEFT || ORIENTATION_LEFTBOT < v) {
TIFFWarning(tif->tif_name,
"Bad value %ld for \"%s\" tag ignored",
v, _TIFFFieldWithTag(tif, tag)->field_name);
} else
td->td_orientation = (uint16) v;
break;
case TIFFTAG_SAMPLESPERPIXEL:
/* XXX should cross check -- e.g. if pallette, then 1 */
v = va_arg(ap, int);
if (v == 0)
goto badvalue;
td->td_samplesperpixel = (uint16) v;
break;
case TIFFTAG_ROWSPERSTRIP:
v32 = va_arg(ap, uint32);
if (v32 == 0)
goto badvalue32;
td->td_rowsperstrip = v32;
if (!TIFFFieldSet(tif, FIELD_TILEDIMENSIONS)) {
td->td_tilelength = v32;
td->td_tilewidth = td->td_imagewidth;
}
break;
case TIFFTAG_MINSAMPLEVALUE:
td->td_minsamplevalue = (uint16) va_arg(ap, int);
break;
case TIFFTAG_MAXSAMPLEVALUE:
td->td_maxsamplevalue = (uint16) va_arg(ap, int);
break;
case TIFFTAG_SMINSAMPLEVALUE:
td->td_sminsamplevalue = (double) va_arg(ap, dblparam_t);
break;
case TIFFTAG_SMAXSAMPLEVALUE:
td->td_smaxsamplevalue = (double) va_arg(ap, dblparam_t);
break;
case TIFFTAG_XRESOLUTION:
td->td_xresolution = (float) va_arg(ap, dblparam_t);
break;
case TIFFTAG_YRESOLUTION:
td->td_yresolution = (float) va_arg(ap, dblparam_t);
break;
case TIFFTAG_PLANARCONFIG:
v = va_arg(ap, int);
if (v != PLANARCONFIG_CONTIG && v != PLANARCONFIG_SEPARATE)
goto badvalue;
td->td_planarconfig = (uint16) v;
break;
case TIFFTAG_PAGENAME:
_TIFFsetString(&td->td_pagename, va_arg(ap, char*));
break;
case TIFFTAG_XPOSITION:
td->td_xposition = (float) va_arg(ap, dblparam_t);
break;
case TIFFTAG_YPOSITION:
td->td_yposition = (float) va_arg(ap, dblparam_t);
break;
case TIFFTAG_RESOLUTIONUNIT:
v = va_arg(ap, int);
if (v < RESUNIT_NONE || RESUNIT_CENTIMETER < v)
goto badvalue;
td->td_resolutionunit = (uint16) v;
break;
case TIFFTAG_PAGENUMBER:
td->td_pagenumber[0] = (uint16) va_arg(ap, int);
td->td_pagenumber[1] = (uint16) va_arg(ap, int);
break;
case TIFFTAG_HALFTONEHINTS:
td->td_halftonehints[0] = (uint16) va_arg(ap, int);
td->td_halftonehints[1] = (uint16) va_arg(ap, int);
break;
case TIFFTAG_COLORMAP:
v32 = (uint32)(1L<<td->td_bitspersample);
_TIFFsetShortArray(&td->td_colormap[0], va_arg(ap, uint16*), v32);
_TIFFsetShortArray(&td->td_colormap[1], va_arg(ap, uint16*), v32);
_TIFFsetShortArray(&td->td_colormap[2], va_arg(ap, uint16*), v32);
break;
case TIFFTAG_EXTRASAMPLES:
if (!setExtraSamples(td, ap, &v))
goto badvalue;
break;
case TIFFTAG_MATTEING:
td->td_extrasamples = (uint16) (va_arg(ap, int) != 0);
if (td->td_extrasamples) {
uint16 sv = EXTRASAMPLE_ASSOCALPHA;
_TIFFsetShortArray(&td->td_sampleinfo, &sv, 1);
}
break;
case TIFFTAG_TILEWIDTH:
v32 = va_arg(ap, uint32);
if (v32 % 16) {
if (tif->tif_mode != O_RDONLY)
goto badvalue32;
TIFFWarning(tif->tif_name,
"Nonstandard tile width %d, convert file", v32);
}
td->td_tilewidth = v32;
tif->tif_flags |= TIFF_ISTILED;
break;
case TIFFTAG_TILELENGTH:
v32 = va_arg(ap, uint32);
if (v32 % 16) {
if (tif->tif_mode != O_RDONLY)
goto badvalue32;
TIFFWarning(tif->tif_name,
"Nonstandard tile length %d, convert file", v32);
}
td->td_tilelength = v32;
tif->tif_flags |= TIFF_ISTILED;
break;
case TIFFTAG_TILEDEPTH:
v32 = va_arg(ap, uint32);
if (v32 == 0)
goto badvalue32;
td->td_tiledepth = v32;
break;
case TIFFTAG_DATATYPE:
v = va_arg(ap, int);
switch (v) {
case DATATYPE_VOID: v = SAMPLEFORMAT_VOID; break;
case DATATYPE_INT: v = SAMPLEFORMAT_INT; break;
case DATATYPE_UINT: v = SAMPLEFORMAT_UINT; break;
case DATATYPE_IEEEFP: v = SAMPLEFORMAT_IEEEFP;break;
default: goto badvalue;
}
td->td_sampleformat = (uint16) v;
break;
case TIFFTAG_SAMPLEFORMAT:
v = va_arg(ap, int);
if (v < SAMPLEFORMAT_UINT || SAMPLEFORMAT_COMPLEXIEEEFP < v)
goto badvalue;
td->td_sampleformat = (uint16) v;
/* Try to fix up the SWAB function for complex data. */
if( td->td_sampleformat == SAMPLEFORMAT_COMPLEXINT
&& td->td_bitspersample == 32
&& tif->tif_postdecode == _TIFFSwab32BitData )
tif->tif_postdecode = _TIFFSwab16BitData;
else if( (td->td_sampleformat == SAMPLEFORMAT_COMPLEXINT
|| td->td_sampleformat == SAMPLEFORMAT_COMPLEXIEEEFP)
&& td->td_bitspersample == 64
&& tif->tif_postdecode == _TIFFSwab64BitData )
tif->tif_postdecode = _TIFFSwab32BitData;
else if( td->td_sampleformat == SAMPLEFORMAT_COMPLEXIEEEFP
&& td->td_bitspersample == 128
&& tif->tif_postdecode == NULL )
tif->tif_postdecode = _TIFFSwab64BitData;
break;
case TIFFTAG_IMAGEDEPTH:
td->td_imagedepth = va_arg(ap, uint32);
break;
case TIFFTAG_STONITS:
d = va_arg(ap, dblparam_t);
if (d <= 0.)
goto badvaluedbl;
td->td_stonits = d;
break;
/* Begin Pixar Tags */
case TIFFTAG_PIXAR_IMAGEFULLWIDTH:
td->td_imagefullwidth = va_arg(ap, uint32);
break;
case TIFFTAG_PIXAR_IMAGEFULLLENGTH:
td->td_imagefulllength = va_arg(ap, uint32);
break;
case TIFFTAG_PIXAR_TEXTUREFORMAT:
_TIFFsetString(&td->td_textureformat, va_arg(ap, char*));
break;
case TIFFTAG_PIXAR_WRAPMODES:
_TIFFsetString(&td->td_wrapmodes, va_arg(ap, char*));
break;
case TIFFTAG_PIXAR_FOVCOT:
td->td_fovcot = (float) va_arg(ap, dblparam_t);
break;
case TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN:
_TIFFsetFloatArray(&td->td_matrixWorldToScreen,
va_arg(ap, float*), 16);
break;
case TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA:
_TIFFsetFloatArray(&td->td_matrixWorldToCamera,
va_arg(ap, float*), 16);
break;
/* End Pixar Tags */
case TIFFTAG_SUBIFD:
if ((tif->tif_flags & TIFF_INSUBIFD) == 0) {
td->td_nsubifd = (uint16) va_arg(ap, int);
_TIFFsetLongArray(&td->td_subifd, va_arg(ap, uint32*),
(long) td->td_nsubifd);
} else {
/*
* Read the next TIFF directory from a file
* and convert it to the internal format.
* We read directories sequentially.
*/
int
TIFFReadDirectory(TIFF* tif)
{
register TIFFDirEntry* dp;
register int n;
register TIFFDirectory* td;
TIFFDirEntry* dir;
int iv;
long v;
double dv;
const TIFFFieldInfo* fip;
int fix;
uint16 dircount;
toff_t nextdiroff;
char* cp;
int diroutoforderwarning = 0;
tif->tif_diroff = tif->tif_nextdiroff;
if (tif->tif_diroff == 0) /* no more directories */
return (0);
/*
* Cleanup any previous compression state.
*/
(*tif->tif_cleanup)(tif);
tif->tif_curdir++;
nextdiroff = 0;
if (!isMapped(tif)) {
if (!SeekOK(tif, tif->tif_diroff)) {
TIFFError(tif->tif_name,
"Seek error accessing TIFF directory");
return (0);
}
if (!ReadOK(tif, &dircount, sizeof (uint16))) {
TIFFError(tif->tif_name,
"Can not read TIFF directory count");
return (0);
}
if (tif->tif_flags & TIFF_SWAB)
TIFFSwabShort(&dircount);
dir = (TIFFDirEntry *)CheckMalloc(tif,
dircount * sizeof (TIFFDirEntry), "to read TIFF directory");
if (dir == NULL)
return (0);
if (!ReadOK(tif, dir, dircount*sizeof (TIFFDirEntry))) {
TIFFError(tif->tif_name, "Can not read TIFF directory");
goto bad;
}
/*
* Read offset to next directory for sequential scans.
*/
(void) ReadOK(tif, &nextdiroff, sizeof (uint32));
} else {
toff_t off = tif->tif_diroff;
if (off + sizeof (uint16) > tif->tif_size) {
TIFFError(tif->tif_name,
"Can not read TIFF directory count");
return (0);
} else
_TIFFmemcpy(&dircount, tif->tif_base + off, sizeof (uint16));
off += sizeof (uint16);
if (tif->tif_flags & TIFF_SWAB)
TIFFSwabShort(&dircount);
dir = (TIFFDirEntry *)CheckMalloc(tif,
dircount * sizeof (TIFFDirEntry), "to read TIFF directory");
if (dir == NULL)
return (0);
if (off + dircount*sizeof (TIFFDirEntry) > tif->tif_size) {
TIFFError(tif->tif_name, "Can not read TIFF directory");
goto bad;
} else
_TIFFmemcpy(dir, tif->tif_base + off,
dircount*sizeof (TIFFDirEntry));
off += dircount* sizeof (TIFFDirEntry);
if (off + sizeof (uint32) <= tif->tif_size)
_TIFFmemcpy(&nextdiroff, tif->tif_base+off, sizeof (uint32));
}
if (tif->tif_flags & TIFF_SWAB)
TIFFSwabLong(&nextdiroff);
tif->tif_nextdiroff = nextdiroff;
tif->tif_flags &= ~TIFF_BEENWRITING; /* reset before new dir */
/*
* Setup default value and then make a pass over
* the fields to check type and tag information,
* and to extract info required to size data
* structures. A second pass is made afterwards
* to read in everthing not taken in the first pass.
*/
td = &tif->tif_dir;
/* free any old stuff and reinit */
TIFFFreeDirectory(tif);
TIFFDefaultDirectory(tif);
/*
* Electronic Arts writes gray-scale TIFF files
* without a PlanarConfiguration directory entry.
* Thus we setup a default value here, even though
* the TIFF spec says there is no default value.
*/
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
/*
* Sigh, we must make a separate pass through the
* directory for the following reason:
*
* We must process the Compression tag in the first pass
* in order to merge in codec-private tag definitions (otherwise
* we may get complaints about unknown tags). However, the
* Compression tag may be dependent on the SamplesPerPixel
* tag value because older TIFF specs permited Compression
* to be written as a SamplesPerPixel-count tag entry.
* Thus if we don't first figure out the correct SamplesPerPixel
* tag value then we may end up ignoring the Compression tag
* value because it has an incorrect count value (if the
* true value of SamplesPerPixel is not 1).
*
* It sure would have been nice if Aldus had really thought
* this stuff through carefully.
*/
for (dp = dir, n = dircount; n > 0; n--, dp++) {
if (tif->tif_flags & TIFF_SWAB) {
TIFFSwabArrayOfShort(&dp->tdir_tag, 2);
TIFFSwabArrayOfLong(&dp->tdir_count, 2);
}
if (dp->tdir_tag == TIFFTAG_SAMPLESPERPIXEL) {
if (!TIFFFetchNormalTag(tif, dp))
goto bad;
dp->tdir_tag = IGNORE;
}
}
/*
* First real pass over the directory.
*/
fix = 0;
for (dp = dir, n = dircount; n > 0; n--, dp++) {
/*
* Find the field information entry for this tag.
* Added check for tags to ignore ... [BFC]
*/
if( TIFFReassignTagToIgnore(TIS_EXTRACT, dp->tdir_tag) )
dp->tdir_tag = IGNORE;
if (dp->tdir_tag == IGNORE)
continue;
/*
* Silicon Beach (at least) writes unordered
* directory tags (violating the spec). Handle
* it here, but be obnoxious (maybe they'll fix it?).
*/
if (dp->tdir_tag < tif->tif_fieldinfo[fix]->field_tag) {
if (!diroutoforderwarning) {
TIFFWarning(tif->tif_name,
"invalid TIFF directory; tags are not sorted in ascending order");
diroutoforderwarning = 1;
}
fix = 0; /* O(n^2) */
}
while (fix < tif->tif_nfields &&
tif->tif_fieldinfo[fix]->field_tag < dp->tdir_tag)
fix++;
if (fix == tif->tif_nfields ||
tif->tif_fieldinfo[fix]->field_tag != dp->tdir_tag) {
TIFFWarning(tif->tif_name,
"unknown field with tag %d (0x%x) ignored",
dp->tdir_tag, dp->tdir_tag);
dp->tdir_tag = IGNORE;
fix = 0; /* restart search */
continue;
}
/*
* Null out old tags that we ignore.
*/
if (tif->tif_fieldinfo[fix]->field_bit == FIELD_IGNORE) {
ignore:
dp->tdir_tag = IGNORE;
continue;
}
/*
* Check data type.
*/
fip = tif->tif_fieldinfo[fix];
while (dp->tdir_type != (u_short) fip->field_type) {
if (fip->field_type == TIFF_ANY) /* wildcard */
break;
fip++, fix++;
if (fix == tif->tif_nfields ||
fip->field_tag != dp->tdir_tag) {
TIFFWarning(tif->tif_name,
"wrong data type %d for \"%s\"; tag ignored",
dp->tdir_type, fip[-1].field_name);
goto ignore;
}
}
/*
* Check count if known in advance.
*/
if (fip->field_readcount != TIFF_VARIABLE) {
uint32 expected = (fip->field_readcount == TIFF_SPP) ?
(uint32) td->td_samplesperpixel :
(uint32) fip->field_readcount;
if (!CheckDirCount(tif, dp, expected))
goto ignore;
}
switch (dp->tdir_tag) {
case TIFFTAG_COMPRESSION:
/*
* The 5.0 spec says the Compression tag has
* one value, while earlier specs say it has
* one value per sample. Because of this, we
* accept the tag if one value is supplied.
*/
if (dp->tdir_count == 1) {
v = TIFFExtractData(tif,
dp->tdir_type, dp->tdir_offset);
if (!TIFFSetField(tif, dp->tdir_tag, (int)v))
goto bad;
break;
}
if (!TIFFFetchPerSampleShorts(tif, dp, &iv) ||
!TIFFSetField(tif, dp->tdir_tag, iv))
goto bad;
dp->tdir_tag = IGNORE;
break;
case TIFFTAG_STRIPOFFSETS:
case TIFFTAG_STRIPBYTECOUNTS:
case TIFFTAG_TILEOFFSETS:
case TIFFTAG_TILEBYTECOUNTS:
TIFFSetFieldBit(tif, fip->field_bit);
break;
case TIFFTAG_IMAGEWIDTH:
case TIFFTAG_IMAGELENGTH:
case TIFFTAG_IMAGEDEPTH:
case TIFFTAG_TILELENGTH:
case TIFFTAG_TILEWIDTH:
case TIFFTAG_TILEDEPTH:
case TIFFTAG_PLANARCONFIG:
case TIFFTAG_ROWSPERSTRIP:
if (!TIFFFetchNormalTag(tif, dp))
goto bad;
dp->tdir_tag = IGNORE;
break;
case TIFFTAG_EXTRASAMPLES:
(void) TIFFFetchExtraSamples(tif, dp);
dp->tdir_tag = IGNORE;
break;
}
}
/*
* Allocate directory structure and setup defaults.
*/
if (!TIFFFieldSet(tif, FIELD_IMAGEDIMENSIONS)) {
MissingRequired(tif, "ImageLength");
goto bad;
}
if (!TIFFFieldSet(tif, FIELD_PLANARCONFIG)) {
MissingRequired(tif, "PlanarConfiguration");
goto bad;
}
/*
* Setup appropriate structures (by strip or by tile)
*/
if (!TIFFFieldSet(tif, FIELD_TILEDIMENSIONS)) {
td->td_nstrips = TIFFNumberOfStrips(tif);
td->td_tilewidth = td->td_imagewidth;
td->td_tilelength = td->td_rowsperstrip;
td->td_tiledepth = td->td_imagedepth;
tif->tif_flags &= ~TIFF_ISTILED;
} else {
td->td_nstrips = TIFFNumberOfTiles(tif);
tif->tif_flags |= TIFF_ISTILED;
}
td->td_stripsperimage = td->td_nstrips;
if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
td->td_stripsperimage /= td->td_samplesperpixel;
if (!TIFFFieldSet(tif, FIELD_STRIPOFFSETS)) {
MissingRequired(tif,
isTiled(tif) ? "TileOffsets" : "StripOffsets");
goto bad;
}
/*
* Second pass: extract other information.
*/
for (dp = dir, n = dircount; n > 0; n--, dp++) {
if (dp->tdir_tag == IGNORE)
continue;
switch (dp->tdir_tag) {
case TIFFTAG_MINSAMPLEVALUE:
case TIFFTAG_MAXSAMPLEVALUE:
case TIFFTAG_BITSPERSAMPLE:
/*
* The 5.0 spec says the Compression tag has
* one value, while earlier specs say it has
* one value per sample. Because of this, we
* accept the tag if one value is supplied.
*
* The MinSampleValue, MaxSampleValue and
* BitsPerSample tags are supposed to be written
* as one value/sample, but some vendors incorrectly
* write one value only -- so we accept that
* as well (yech).
*/
if (dp->tdir_count == 1) {
v = TIFFExtractData(tif,
dp->tdir_type, dp->tdir_offset);
if (!TIFFSetField(tif, dp->tdir_tag, (int)v))
goto bad;
break;
}
/* fall thru... */
case TIFFTAG_DATATYPE:
case TIFFTAG_SAMPLEFORMAT:
if (!TIFFFetchPerSampleShorts(tif, dp, &iv) ||
!TIFFSetField(tif, dp->tdir_tag, iv))
goto bad;
break;
case TIFFTAG_SMINSAMPLEVALUE:
case TIFFTAG_SMAXSAMPLEVALUE:
if (!TIFFFetchPerSampleAnys(tif, dp, &dv) ||
!TIFFSetField(tif, dp->tdir_tag, dv))
goto bad;
break;
case TIFFTAG_STRIPOFFSETS:
case TIFFTAG_TILEOFFSETS:
if (!TIFFFetchStripThing(tif, dp,
td->td_nstrips, &td->td_stripoffset))
goto bad;
break;
case TIFFTAG_STRIPBYTECOUNTS:
case TIFFTAG_TILEBYTECOUNTS:
if (!TIFFFetchStripThing(tif, dp,
td->td_nstrips, &td->td_stripbytecount))
goto bad;
break;
case TIFFTAG_COLORMAP:
case TIFFTAG_TRANSFERFUNCTION:
/*
* TransferFunction can have either 1x or 3x data
* values; Colormap can have only 3x items.
*/
v = 1L<<td->td_bitspersample;
if (dp->tdir_tag == TIFFTAG_COLORMAP ||
dp->tdir_count != (uint32) v) {
if (!CheckDirCount(tif, dp, (uint32)(3*v)))
break;
}
v *= sizeof (uint16);
cp = CheckMalloc(tif, dp->tdir_count * sizeof (uint16),
"to read \"TransferFunction\" tag");
if (cp != NULL) {
if (TIFFFetchData(tif, dp, cp)) {
/*
* This deals with there being only
* one array to apply to all samples.
*/
uint32 c =
(uint32)1 << td->td_bitspersample;
if (dp->tdir_count == c)
v = 0;
TIFFSetField(tif, dp->tdir_tag,
cp, cp+v, cp+2*v);
}
_TIFFfree(cp);
}
break;
case TIFFTAG_PAGENUMBER:
case TIFFTAG_HALFTONEHINTS:
case TIFFTAG_YCBCRSUBSAMPLING:
case TIFFTAG_DOTRANGE:
(void) TIFFFetchShortPair(tif, dp);
break;
#ifdef COLORIMETRY_SUPPORT
case TIFFTAG_REFERENCEBLACKWHITE:
(void) TIFFFetchRefBlackWhite(tif, dp);
break;
#endif
/* BEGIN REV 4.0 COMPATIBILITY */
case TIFFTAG_OSUBFILETYPE:
v = 0;
switch (TIFFExtractData(tif, dp->tdir_type,
dp->tdir_offset)) {
case OFILETYPE_REDUCEDIMAGE:
v = FILETYPE_REDUCEDIMAGE;
break;
case OFILETYPE_PAGE:
v = FILETYPE_PAGE;
break;
}
if (v)
(void) TIFFSetField(tif,
TIFFTAG_SUBFILETYPE, (int)v);
break;
/* END REV 4.0 COMPATIBILITY */
default:
(void) TIFFFetchNormalTag(tif, dp);
break;
}
}
/*
* Verify Palette image has a Colormap.
*/
if (td->td_photometric == PHOTOMETRIC_PALETTE &&
!TIFFFieldSet(tif, FIELD_COLORMAP)) {
MissingRequired(tif, "Colormap");
goto bad;
}
/*
* Attempt to deal with a missing StripByteCounts tag.
*/
if (!TIFFFieldSet(tif, FIELD_STRIPBYTECOUNTS)) {
/*
* Some manufacturers violate the spec by not giving
* the size of the strips. In this case, assume there
* is one uncompressed strip of data.
*/
if ((td->td_planarconfig == PLANARCONFIG_CONTIG &&
td->td_nstrips > 1) ||
(td->td_planarconfig == PLANARCONFIG_SEPARATE &&
td->td_nstrips != td->td_samplesperpixel)) {
MissingRequired(tif, "StripByteCounts");
goto bad;
}
TIFFWarning(tif->tif_name,
"TIFF directory is missing required \"%s\" field, calculating from imagelength",
_TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name);
EstimateStripByteCounts(tif, dir, dircount);
#define BYTECOUNTLOOKSBAD \
((td->td_stripbytecount[0] == 0 && td->td_stripoffset[0] != 0) || \
(td->td_compression == COMPRESSION_NONE && \
td->td_stripbytecount[0] > TIFFGetFileSize(tif) - td->td_stripoffset[0]))
} else if (td->td_nstrips == 1 && BYTECOUNTLOOKSBAD) {
/*
* Plexus (and others) sometimes give a value
* of zero for a tag when they don't know what
* the correct value is! Try and handle the
* simple case of estimating the size of a one
* strip image.
*/
TIFFWarning(tif->tif_name,
"Bogus \"%s\" field, ignoring and calculating from imagelength",
_TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name);
EstimateStripByteCounts(tif, dir, dircount);
}
if (dir)
_TIFFfree((char *)dir);
if (!TIFFFieldSet(tif, FIELD_MAXSAMPLEVALUE))
td->td_maxsamplevalue = (uint16)((1L<<td->td_bitspersample)-1);
/*
* Setup default compression scheme.
*/
if (!TIFFFieldSet(tif, FIELD_COMPRESSION))
TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
/*
* Some manufacturers make life difficult by writing
* large amounts of uncompressed data as a single strip.
* This is contrary to the recommendations of the spec.
* The following makes an attempt at breaking such images
* into strips closer to the recommended 8k bytes. A
* side effect, however, is that the RowsPerStrip tag
* value may be changed.
*/
if (td->td_nstrips == 1 && td->td_compression == COMPRESSION_NONE &&
(tif->tif_flags & (TIFF_STRIPCHOP|TIFF_ISTILED)) == TIFF_STRIPCHOP)
ChopUpSingleUncompressedStrip(tif);
/*
* Reinitialize i/o since we are starting on a new directory.
*/
tif->tif_row = (uint32) -1;
tif->tif_curstrip = (tstrip_t) -1;
tif->tif_col = (uint32) -1;
tif->tif_curtile = (ttile_t) -1;
tif->tif_tilesize = TIFFTileSize(tif);
tif->tif_scanlinesize = TIFFScanlineSize(tif);
return (1);
bad:
if (dir)
_TIFFfree(dir);
return (0);
}
static int
_TIFFVSetField(TIFF* tif, ttag_t tag, va_list ap)
{
static const char module[] = "_TIFFVSetField";
TIFFDirectory* td = &tif->tif_dir;
int status = 1;
uint32 v32, i, v;
char* s;
switch (tag) {
case TIFFTAG_SUBFILETYPE:
td->td_subfiletype = va_arg(ap, uint32);
break;
case TIFFTAG_IMAGEWIDTH:
td->td_imagewidth = va_arg(ap, uint32);
break;
case TIFFTAG_IMAGELENGTH:
td->td_imagelength = va_arg(ap, uint32);
break;
case TIFFTAG_BITSPERSAMPLE:
td->td_bitspersample = (uint16) va_arg(ap, int);
/*
* If the data require post-decoding processing to byte-swap
* samples, set it up here. Note that since tags are required
* to be ordered, compression code can override this behaviour
* in the setup method if it wants to roll the post decoding
* work in with its normal work.
*/
if (tif->tif_flags & TIFF_SWAB) {
if (td->td_bitspersample == 8)
tif->tif_postdecode = _TIFFNoPostDecode;
else if (td->td_bitspersample == 16)
tif->tif_postdecode = _TIFFSwab16BitData;
else if (td->td_bitspersample == 24)
tif->tif_postdecode = _TIFFSwab24BitData;
else if (td->td_bitspersample == 32)
tif->tif_postdecode = _TIFFSwab32BitData;
else if (td->td_bitspersample == 64)
tif->tif_postdecode = _TIFFSwab64BitData;
else if (td->td_bitspersample == 128) /* two 64's */
tif->tif_postdecode = _TIFFSwab64BitData;
}
break;
case TIFFTAG_COMPRESSION:
v = va_arg(ap, uint32) & 0xffff;
/*
* If we're changing the compression scheme, the notify the
* previous module so that it can cleanup any state it's
* setup.
*/
if (TIFFFieldSet(tif, FIELD_COMPRESSION)) {
if (td->td_compression == v)
break;
(*tif->tif_cleanup)(tif);
tif->tif_flags &= ~TIFF_CODERSETUP;
}
/*
* Setup new compression routine state.
*/
if( (status = TIFFSetCompressionScheme(tif, v)) != 0 )
td->td_compression = (uint16) v;
else
status = 0;
break;
case TIFFTAG_PHOTOMETRIC:
td->td_photometric = (uint16) va_arg(ap, int);
break;
case TIFFTAG_THRESHHOLDING:
td->td_threshholding = (uint16) va_arg(ap, int);
break;
case TIFFTAG_FILLORDER:
v = va_arg(ap, uint32);
if (v != FILLORDER_LSB2MSB && v != FILLORDER_MSB2LSB)
goto badvalue;
td->td_fillorder = (uint16) v;
break;
case TIFFTAG_ORIENTATION:
v = va_arg(ap, uint32);
if (v < ORIENTATION_TOPLEFT || ORIENTATION_LEFTBOT < v)
goto badvalue;
else
td->td_orientation = (uint16) v;
break;
case TIFFTAG_SAMPLESPERPIXEL:
/* XXX should cross check -- e.g. if pallette, then 1 */
v = va_arg(ap, uint32);
if (v == 0)
goto badvalue;
td->td_samplesperpixel = (uint16) v;
break;
case TIFFTAG_ROWSPERSTRIP:
v32 = va_arg(ap, uint32);
if (v32 == 0)
goto badvalue32;
td->td_rowsperstrip = v32;
if (!TIFFFieldSet(tif, FIELD_TILEDIMENSIONS)) {
td->td_tilelength = v32;
td->td_tilewidth = td->td_imagewidth;
}
break;
case TIFFTAG_MINSAMPLEVALUE:
td->td_minsamplevalue = (uint16) va_arg(ap, int);
break;
case TIFFTAG_MAXSAMPLEVALUE:
td->td_maxsamplevalue = (uint16) va_arg(ap, int);
break;
case TIFFTAG_SMINSAMPLEVALUE:
td->td_sminsamplevalue = va_arg(ap, double);
break;
case TIFFTAG_SMAXSAMPLEVALUE:
td->td_smaxsamplevalue = va_arg(ap, double);
break;
case TIFFTAG_XRESOLUTION:
td->td_xresolution = (float) va_arg(ap, double);
break;
case TIFFTAG_YRESOLUTION:
td->td_yresolution = (float) va_arg(ap, double);
break;
case TIFFTAG_PLANARCONFIG:
v = va_arg(ap, uint32);
if (v != PLANARCONFIG_CONTIG && v != PLANARCONFIG_SEPARATE)
goto badvalue;
td->td_planarconfig = (uint16) v;
break;
case TIFFTAG_XPOSITION:
td->td_xposition = (float) va_arg(ap, double);
break;
case TIFFTAG_YPOSITION:
td->td_yposition = (float) va_arg(ap, double);
break;
case TIFFTAG_RESOLUTIONUNIT:
v = va_arg(ap, uint32);
if (v < RESUNIT_NONE || RESUNIT_CENTIMETER < v)
goto badvalue;
td->td_resolutionunit = (uint16) v;
break;
case TIFFTAG_PAGENUMBER:
td->td_pagenumber[0] = (uint16) va_arg(ap, int);
td->td_pagenumber[1] = (uint16) va_arg(ap, int);
break;
case TIFFTAG_HALFTONEHINTS:
td->td_halftonehints[0] = (uint16) va_arg(ap, int);
td->td_halftonehints[1] = (uint16) va_arg(ap, int);
break;
case TIFFTAG_COLORMAP:
v32 = (uint32)(1L<<td->td_bitspersample);
_TIFFsetShortArray(&td->td_colormap[0], va_arg(ap, uint16*), v32);
_TIFFsetShortArray(&td->td_colormap[1], va_arg(ap, uint16*), v32);
_TIFFsetShortArray(&td->td_colormap[2], va_arg(ap, uint16*), v32);
break;
case TIFFTAG_EXTRASAMPLES:
if (!setExtraSamples(td, ap, &v))
goto badvalue;
break;
case TIFFTAG_MATTEING:
td->td_extrasamples = (uint16) (va_arg(ap, int) != 0);
if (td->td_extrasamples) {
uint16 sv = EXTRASAMPLE_ASSOCALPHA;
_TIFFsetShortArray(&td->td_sampleinfo, &sv, 1);
}
break;
case TIFFTAG_TILEWIDTH:
v32 = va_arg(ap, uint32);
if (v32 % 16) {
if (tif->tif_mode != O_RDONLY)
goto badvalue32;
TIFFWarningExt(tif->tif_clientdata, tif->tif_name,
"Nonstandard tile width %d, convert file", v32);
}
td->td_tilewidth = v32;
tif->tif_flags |= TIFF_ISTILED;
break;
case TIFFTAG_TILELENGTH:
v32 = va_arg(ap, uint32);
if (v32 % 16) {
if (tif->tif_mode != O_RDONLY)
goto badvalue32;
TIFFWarningExt(tif->tif_clientdata, tif->tif_name,
"Nonstandard tile length %d, convert file", v32);
}
td->td_tilelength = v32;
tif->tif_flags |= TIFF_ISTILED;
break;
case TIFFTAG_TILEDEPTH:
v32 = va_arg(ap, uint32);
if (v32 == 0)
goto badvalue32;
td->td_tiledepth = v32;
break;
case TIFFTAG_DATATYPE:
v = va_arg(ap, uint32);
switch (v) {
case DATATYPE_VOID: v = SAMPLEFORMAT_VOID; break;
case DATATYPE_INT: v = SAMPLEFORMAT_INT; break;
case DATATYPE_UINT: v = SAMPLEFORMAT_UINT; break;
case DATATYPE_IEEEFP: v = SAMPLEFORMAT_IEEEFP;break;
default: goto badvalue;
}
td->td_sampleformat = (uint16) v;
break;
case TIFFTAG_SAMPLEFORMAT:
v = va_arg(ap, uint32);
if (v < SAMPLEFORMAT_UINT || SAMPLEFORMAT_COMPLEXIEEEFP < v)
goto badvalue;
td->td_sampleformat = (uint16) v;
/* Try to fix up the SWAB function for complex data. */
if( td->td_sampleformat == SAMPLEFORMAT_COMPLEXINT
&& td->td_bitspersample == 32
&& tif->tif_postdecode == _TIFFSwab32BitData )
tif->tif_postdecode = _TIFFSwab16BitData;
else if( (td->td_sampleformat == SAMPLEFORMAT_COMPLEXINT
|| td->td_sampleformat == SAMPLEFORMAT_COMPLEXIEEEFP)
&& td->td_bitspersample == 64
&& tif->tif_postdecode == _TIFFSwab64BitData )
tif->tif_postdecode = _TIFFSwab32BitData;
break;
case TIFFTAG_IMAGEDEPTH:
td->td_imagedepth = va_arg(ap, uint32);
break;
case TIFFTAG_SUBIFD:
if ((tif->tif_flags & TIFF_INSUBIFD) == 0) {
td->td_nsubifd = (uint16) va_arg(ap, int);
_TIFFsetLongArray(&td->td_subifd, va_arg(ap, uint32*),
(long) td->td_nsubifd);
} else {
/*
* Verify file is writable and that the directory
* information is setup properly. In doing the latter
* we also "freeze" the state of the directory so
* that important information is not changed.
*/
int
TIFFWriteCheck(TIFF* tif, int tiles, const char* module)
{
if (tif->tif_mode == O_RDONLY) {
TIFFError(module, "%s: File not open for writing",
tif->tif_name);
return (0);
}
if (tiles ^ isTiled(tif)) {
TIFFError(tif->tif_name, tiles ?
"Can not write tiles to a stripped image" :
"Can not write scanlines to a tiled image");
return (0);
}
/*
* While we allow compressed TIFF files to be opened in update mode,
* we don't allow writing any image blocks in an existing compressed
* image. Eventually we could do so, by moving blocks that grow
* to the end of the file, but we don't for now.
*/
if (tif->tif_dir.td_stripoffset != NULL
&& tif->tif_dir.td_compression != COMPRESSION_NONE )
{
TIFFError( module,
"%s:\n"
"In place update to compressed TIFF images not "
"supported.",
tif->tif_name );
return (0);
}
/*
* On the first write verify all the required information
* has been setup and initialize any data structures that
* had to wait until directory information was set.
* Note that a lot of our work is assumed to remain valid
* because we disallow any of the important parameters
* from changing after we start writing (i.e. once
* TIFF_BEENWRITING is set, TIFFSetField will only allow
* the image's length to be changed).
*/
if (!TIFFFieldSet(tif, FIELD_IMAGEDIMENSIONS)) {
TIFFError(module,
"%s: Must set \"ImageWidth\" before writing data",
tif->tif_name);
return (0);
}
if (!TIFFFieldSet(tif, FIELD_PLANARCONFIG)) {
TIFFError(module,
"%s: Must set \"PlanarConfiguration\" before writing data",
tif->tif_name);
return (0);
}
if (tif->tif_dir.td_stripoffset == NULL && !TIFFSetupStrips(tif)) {
tif->tif_dir.td_nstrips = 0;
TIFFError(module, "%s: No space for %s arrays",
tif->tif_name, isTiled(tif) ? "tile" : "strip");
return (0);
}
tif->tif_tilesize = TIFFTileSize(tif);
tif->tif_scanlinesize = TIFFScanlineSize(tif);
tif->tif_flags |= TIFF_BEENWRITING;
return (1);
}
/*
* Print the contents of the current directory
* to the specified stdio file stream.
*/
void
TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
{
register TIFFDirectory *td;
char *sep;
int i, j;
long l, n;
fprintf(fd, "TIFF Directory at offset 0x%x\n", tif->tif_diroff);
td = &tif->tif_dir;
if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
fprintf(fd, " Subfile Type:");
sep = " ";
if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
fprintf(fd, "%sreduced-resolution image", sep);
sep = "/";
}
if (td->td_subfiletype & FILETYPE_PAGE) {
fprintf(fd, "%smulti-page document", sep);
sep = "/";
}
if (td->td_subfiletype & FILETYPE_MASK)
fprintf(fd, "%stransparency mask", sep);
fprintf(fd, " (%u = 0x%x)\n",
td->td_subfiletype, td->td_subfiletype);
}
if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
fprintf(fd, " Image Width: %lu Image Length: %lu",
(u_long) td->td_imagewidth, (u_long) td->td_imagelength);
if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
fprintf(fd, " Image Depth: %lu",
(u_long) td->td_imagedepth);
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
fprintf(fd, " Tile Width: %lu Tile Length: %lu",
(u_long) td->td_tilewidth, (u_long) td->td_tilelength);
if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
fprintf(fd, " Tile Depth: %lu",
(u_long) td->td_tiledepth);
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
fprintf(fd, " Resolution: %g, %g",
td->td_xresolution, td->td_yresolution);
if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
switch (td->td_resolutionunit) {
case RESUNIT_NONE:
fprintf(fd, " (unitless)");
break;
case RESUNIT_INCH:
fprintf(fd, " pixels/inch");
break;
case RESUNIT_CENTIMETER:
fprintf(fd, " pixels/cm");
break;
default:
fprintf(fd, " (unit %u = 0x%x)",
td->td_resolutionunit,
td->td_resolutionunit);
break;
}
}
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_POSITION))
fprintf(fd, " Position: %g, %g\n",
td->td_xposition, td->td_yposition);
if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
fprintf(fd, " Bits/Sample: %u\n", td->td_bitspersample);
if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT)) {
fprintf(fd, " Sample Format: ");
switch (td->td_sampleformat) {
case SAMPLEFORMAT_VOID:
fprintf(fd, "void\n");
break;
case SAMPLEFORMAT_INT:
fprintf(fd, "signed integer\n");
break;
case SAMPLEFORMAT_UINT:
fprintf(fd, "unsigned integer\n");
break;
case SAMPLEFORMAT_IEEEFP:
fprintf(fd, "IEEE floating point\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_sampleformat, td->td_sampleformat);
break;
}
}
if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
fprintf(fd, " Compression Scheme: ");
switch (td->td_compression) {
case COMPRESSION_NONE:
fprintf(fd, "none\n");
break;
case COMPRESSION_CCITTRLE:
fprintf(fd, "CCITT modified Huffman encoding\n");
break;
case COMPRESSION_CCITTFAX3:
fprintf(fd, "CCITT Group 3 facsimile encoding\n");
break;
case COMPRESSION_CCITTFAX4:
fprintf(fd, "CCITT Group 4 facsimile encoding\n");
break;
case COMPRESSION_CCITTRLEW:
fprintf(fd, "CCITT modified Huffman encoding %s\n",
"w/ word alignment");
break;
case COMPRESSION_PACKBITS:
fprintf(fd, "Macintosh PackBits encoding\n");
break;
case COMPRESSION_THUNDERSCAN:
fprintf(fd, "ThunderScan 4-bit encoding\n");
break;
case COMPRESSION_LZW:
fprintf(fd, "Lempel-Ziv & Welch encoding\n");
break;
case COMPRESSION_NEXT:
fprintf(fd, "NeXT 2-bit encoding\n");
break;
case COMPRESSION_JPEG:
fprintf(fd, "JPEG encoding\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_compression, td->td_compression);
break;
}
}
if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
fprintf(fd, " Photometric Interpretation: ");
if (td->td_photometric < NPHOTONAMES)
fprintf(fd, "%s\n", photoNames[td->td_photometric]);
else
fprintf(fd, "%u (0x%x)\n",
td->td_photometric, td->td_photometric);
}
if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES) && td->td_extrasamples) {
fprintf(fd, " Extra Samples: %u<", td->td_extrasamples);
sep = "";
for (i = 0; i < td->td_extrasamples; i++) {
switch (td->td_sampleinfo[i]) {
case EXTRASAMPLE_UNSPECIFIED:
fprintf(fd, "%sunspecified", sep);
break;
case EXTRASAMPLE_ASSOCALPHA:
fprintf(fd, "assoc-alpha", sep);
break;
case EXTRASAMPLE_UNASSALPHA:
fprintf(fd, "unassoc-alpha", sep);
break;
default:
fprintf(fd, "%s%u (0x%x)", sep,
td->td_sampleinfo[i], td->td_sampleinfo[i]);
break;
}
sep = ", ";
}
fprintf(fd, ">\n");
}
#ifdef CMYK_SUPPORT
if (TIFFFieldSet(tif,FIELD_INKSET)) {
fprintf(fd, " Ink Set: ");
switch (td->td_inkset) {
case INKSET_CMYK:
fprintf(fd, "CMYK\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_inkset, td->td_inkset);
break;
}
}
if (TIFFFieldSet(tif,FIELD_INKNAMES)) {
char *cp;
fprintf(fd, " Ink Names: ");
i = td->td_samplesperpixel;
sep = "";
for (cp = td->td_inknames; i > 0; cp = strchr(cp, '\0')) {
fprintf(fd, "%s", sep);
fprintAscii(fd, cp);
sep = ", ";
}
}
if (TIFFFieldSet(tif,FIELD_DOTRANGE))
fprintf(fd, " Dot Range: %u-%u\n",
td->td_dotrange[0], td->td_dotrange[1]);
if (TIFFFieldSet(tif,FIELD_TARGETPRINTER))
fprintAsciiTag(fd, "Target Printer", td->td_targetprinter);
#endif
if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
fprintf(fd, " Thresholding: ");
switch (td->td_threshholding) {
case THRESHHOLD_BILEVEL:
fprintf(fd, "bilevel art scan\n");
break;
case THRESHHOLD_HALFTONE:
fprintf(fd, "halftone or dithered scan\n");
break;
case THRESHHOLD_ERRORDIFFUSE:
fprintf(fd, "error diffused\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_threshholding, td->td_threshholding);
break;
}
}
if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
fprintf(fd, " FillOrder: ");
switch (td->td_fillorder) {
case FILLORDER_MSB2LSB:
fprintf(fd, "msb-to-lsb\n");
break;
case FILLORDER_LSB2MSB:
fprintf(fd, "lsb-to-msb\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_fillorder, td->td_fillorder);
break;
}
}
if (TIFFFieldSet(tif,FIELD_PREDICTOR)) {
fprintf(fd, " Predictor: ");
switch (td->td_predictor) {
case 1:
fprintf(fd, "none\n");
break;
case 2:
fprintf(fd, "horizontal differencing\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_predictor, td->td_predictor);
break;
}
}
#ifdef YCBCR_SUPPORT
if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
fprintf(fd, " YCbCr Subsampling: %u, %u\n",
td->td_ycbcrsubsampling[0], td->td_ycbcrsubsampling[1]);
if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING)) {
fprintf(fd, " YCbCr Positioning: ");
switch (td->td_ycbcrpositioning) {
case YCBCRPOSITION_CENTERED:
fprintf(fd, "centered\n");
break;
case YCBCRPOSITION_COSITED:
fprintf(fd, "cosited\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_ycbcrpositioning, td->td_ycbcrpositioning);
break;
}
}
if (TIFFFieldSet(tif,FIELD_YCBCRCOEFFICIENTS))
fprintf(fd, " YCbCr Coefficients: %g, %g, %g\n",
td->td_ycbcrcoeffs[0],
td->td_ycbcrcoeffs[1],
td->td_ycbcrcoeffs[2]);
#endif
#ifdef JPEG_SUPPORT
if (TIFFFieldSet(tif,FIELD_JPEGPROC)) {
fprintf(fd, " JPEG Processing Mode: ");
switch (td->td_jpegproc) {
case JPEGPROC_BASELINE:
fprintf(fd, "baseline sequential algorithm\n");
break;
case JPEGPROC_LOSSLESS:
fprintf(fd, "lossless algorithm with Huffman coding\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_jpegproc, td->td_jpegproc);
break;
}
}
if (TIFFFieldSet(tif,FIELD_JPEGRESTARTINTERVAL)) {
fprintf(fd, " JPEG Restart Interval: ");
if (td->td_jpegrestartinterval)
fprintf(fd, "%u\n", td->td_jpegrestartinterval);
else
fprintf(fd, "(no restart markers)\n");
}
if (TIFFFieldSet(tif,FIELD_JPEGQTABLES)) {
fprintf(fd, " JPEG Quantization Tables: ");
if (flags & TIFFPRINT_JPEGQTABLES) {
for (i = 0; i < td->td_samplesperpixel; i++)
JPEGPrintQTable(fd, td->td_qtab[i]);
} else
fprintf(fd, "(present)\n");
}
if (TIFFFieldSet(tif,FIELD_JPEGDCTABLES)) {
fprintf(fd, " JPEG DC Tables: ");
if (flags & TIFFPRINT_JPEGDCTABLES) {
for (i = 0; i < td->td_samplesperpixel; i++)
JPEGPrintCTable(fd, td->td_dctab[i]);
} else
fprintf(fd, "(present)\n");
}
if (TIFFFieldSet(tif,FIELD_JPEGACTABLES)) {
fprintf(fd, " JPEG AC Tables: ");
if (flags & TIFFPRINT_JPEGACTABLES) {
for (i = 0; i < td->td_samplesperpixel; i++)
JPEGPrintCTable(fd, td->td_actab[i]);
} else
fprintf(fd, "(present)\n");
}
#endif
if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
fprintf(fd, " Halftone Hints: light %u dark %u\n",
td->td_halftonehints[0], td->td_halftonehints[1]);
if (TIFFFieldSet(tif,FIELD_ARTIST))
fprintAsciiTag(fd, "Artist", td->td_artist);
if (TIFFFieldSet(tif,FIELD_DATETIME))
fprintAsciiTag(fd, "Date & Time", td->td_datetime);
if (TIFFFieldSet(tif,FIELD_HOSTCOMPUTER))
fprintAsciiTag(fd, "Host Computer", td->td_hostcomputer);
if (TIFFFieldSet(tif,FIELD_SOFTWARE))
fprintAsciiTag(fd, "Software", td->td_software);
if (TIFFFieldSet(tif,FIELD_DOCUMENTNAME))
fprintAsciiTag(fd, "Document Name", td->td_documentname);
if (TIFFFieldSet(tif,FIELD_IMAGEDESCRIPTION))
fprintAsciiTag(fd, "Image Description", td->td_imagedescription);
if (TIFFFieldSet(tif,FIELD_MAKE))
fprintAsciiTag(fd, "Make", td->td_make);
if (TIFFFieldSet(tif,FIELD_MODEL))
fprintAsciiTag(fd, "Model", td->td_model);
if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
fprintf(fd, " Orientation: ");
if (td->td_orientation < NORIENTNAMES)
fprintf(fd, "%s\n", orientNames[td->td_orientation]);
else
fprintf(fd, "%u (0x%x)\n",
td->td_orientation, td->td_orientation);
}
if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
fprintf(fd, " Samples/Pixel: %u\n", td->td_samplesperpixel);
if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
fprintf(fd, " Rows/Strip: ");
if (td->td_rowsperstrip == (uint32) -1)
fprintf(fd, "(infinite)\n");
else
fprintf(fd, "%lu\n", (u_long) td->td_rowsperstrip);
}
if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
fprintf(fd, " Min Sample Value: %u\n", td->td_minsamplevalue);
if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
fprintf(fd, " Max Sample Value: %u\n", td->td_maxsamplevalue);
if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
fprintf(fd, " Planar Configuration: ");
switch (td->td_planarconfig) {
case PLANARCONFIG_CONTIG:
fprintf(fd, "single image plane\n");
break;
case PLANARCONFIG_SEPARATE:
fprintf(fd, "separate image planes\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_planarconfig, td->td_planarconfig);
break;
}
}
if (TIFFFieldSet(tif,FIELD_PAGENAME))
fprintAsciiTag(fd, "Page Name", td->td_pagename);
if (TIFFFieldSet(tif,FIELD_GROUP3OPTIONS)) {
fprintf(fd, " Group 3 Options:");
sep = " ";
if (td->td_group3options & GROUP3OPT_2DENCODING)
fprintf(fd, "%s2-d encoding", sep), sep = "+";
if (td->td_group3options & GROUP3OPT_FILLBITS)
fprintf(fd, "%sEOL padding", sep), sep = "+";
if (td->td_group3options & GROUP3OPT_UNCOMPRESSED)
fprintf(fd, "%suncompressed data", sep);
fprintf(fd, " (%lu = 0x%lx)\n",
(u_long) td->td_group3options,
(u_long) td->td_group3options);
}
if (TIFFFieldSet(tif,FIELD_CLEANFAXDATA)) {
fprintf(fd, " Fax Data: ");
switch (td->td_cleanfaxdata) {
case CLEANFAXDATA_CLEAN:
fprintf(fd, "clean\n");
break;
case CLEANFAXDATA_REGENERATED:
fprintf(fd, "receiver regenerated\n");
break;
case CLEANFAXDATA_UNCLEAN:
fprintf(fd, "uncorrected errors\n");
break;
default:
fprintf(fd, "(%u = 0x%x)\n",
td->td_cleanfaxdata, td->td_cleanfaxdata);
break;
}
}
if (TIFFFieldSet(tif,FIELD_BADFAXLINES))
fprintf(fd, " Bad Fax Lines: %lu\n",
(u_long) td->td_badfaxlines);
if (TIFFFieldSet(tif,FIELD_BADFAXRUN))
fprintf(fd, " Consecutive Bad Fax Lines: %u\n",
td->td_badfaxrun);
if (TIFFFieldSet(tif,FIELD_GROUP4OPTIONS)) {
fprintf(fd, " Group 4 Options:");
if (td->td_group4options & GROUP4OPT_UNCOMPRESSED)
fprintf(fd, "uncompressed data");
fprintf(fd, " (%lu = 0x%lx)\n",
(u_long) td->td_group4options,
(u_long) td->td_group4options);
}
if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
fprintf(fd, " Page Number: %u-%u\n",
td->td_pagenumber[0], td->td_pagenumber[1]);
if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
fprintf(fd, " Color Map: ");
if (flags & TIFFPRINT_COLORMAP) {
fprintf(fd, "\n");
n = 1L<<td->td_bitspersample;
for (l = 0; l < n; l++)
fprintf(fd, " %5d: %5u %5u %5u\n",
i,
td->td_colormap[0][l],
td->td_colormap[1][l],
td->td_colormap[2][l]);
} else
fprintf(fd, "(present)\n");
}
#ifdef COLORIMETRY_SUPPORT
if (TIFFFieldSet(tif,FIELD_WHITEPOINT))
fprintf(fd, " White Point: %g-%g\n",
td->td_whitepoint[0], td->td_whitepoint[1]);
if (TIFFFieldSet(tif,FIELD_PRIMARYCHROMAS))
fprintf(fd, " Primary Chromaticities: %g,%g %g,%g %g,%g\n",
td->td_primarychromas[0], td->td_primarychromas[1],
td->td_primarychromas[2], td->td_primarychromas[3],
td->td_primarychromas[4], td->td_primarychromas[5]);
if (TIFFFieldSet(tif,FIELD_REFBLACKWHITE)) {
fprintf(fd, " Reference Black/White:\n");
for (i = 0; i < td->td_samplesperpixel; i++)
fprintf(fd, " %2d: %5g %5g\n",
i,
td->td_refblackwhite[2*i+0],
td->td_refblackwhite[2*i+1]);
}
if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION)) {
fprintf(fd, " Transfer Function: ");
if (flags & TIFFPRINT_CURVES) {
fprintf(fd, "\n");
n = 1L<<td->td_bitspersample;
for (l = 0; l < n; l++) {
fprintf(fd, " %2d: %5u",
i, td->td_transferfunction[0][l]);
for (j = 1; j < td->td_samplesperpixel; j++)
fprintf(fd, " %5u",
td->td_transferfunction[j][l]);
fputc('\n', fd);
}
} else
fprintf(fd, "(present)\n");
}
#endif
#if SUBIFD_SUPPORT
if (TIFFFieldSet(tif, FIELD_SUBIFD)) {
fprintf(fd, " SubIFD Offsets:");
for (i = 0; i < td->td_nsubifd; i++)
fprintf(fd, " %5u", td->td_subifd[i]);
fputc('\n', fd);
}
#endif
if ((flags & TIFFPRINT_STRIPS) &&
TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
tstrip_t s;
fprintf(fd, " %u %s:\n",
td->td_nstrips,
isTiled(tif) ? "Tiles" : "Strips");
for (s = 0; s < td->td_nstrips; s++)
fprintf(fd, " %3d: [%8lu, %8lu]\n",
i,
(u_long) td->td_stripoffset[s],
(u_long) td->td_stripbytecount[s]);
}
}
/*
* Print the contents of the current directory
* to the specified stdio file stream.
*/
void
TEXPORT TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
{
register TIFFDirectory *td;
char *sep;
uint16 i;
long l, n;
fprintf(fd, "TIFF Directory at offset 0x%lx\n", tif->tif_diroff);
td = &tif->tif_dir;
if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
fprintf(fd, " Subfile Type:");
sep = " ";
if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
fprintf(fd, "%sreduced-resolution image", sep);
sep = "/";
}
if (td->td_subfiletype & FILETYPE_PAGE) {
fprintf(fd, "%smulti-page document", sep);
sep = "/";
}
if (td->td_subfiletype & FILETYPE_MASK)
fprintf(fd, "%stransparency mask", sep);
fprintf(fd, " (%lu = 0x%lx)\n",
(long) td->td_subfiletype, (long) td->td_subfiletype);
}
if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
fprintf(fd, " Image Width: %lu Image Length: %lu",
(u_long) td->td_imagewidth, (u_long) td->td_imagelength);
if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
fprintf(fd, " Image Depth: %lu",
(u_long) td->td_imagedepth);
fprintf(fd, "\n");
}
/* Begin Pixar */
if (TIFFFieldSet(tif,FIELD_IMAGEFULLWIDTH) ||
TIFFFieldSet(tif,FIELD_IMAGEFULLLENGTH)) {
fprintf(fd, " Pixar Full Image Width: %lu Full Image Length: %lu\n",
(u_long) td->td_imagefullwidth,
(u_long) td->td_imagefulllength);
}
if (TIFFFieldSet(tif,FIELD_TEXTUREFORMAT))
_TIFFprintAsciiTag(fd, "Texture Format", td->td_textureformat);
if (TIFFFieldSet(tif,FIELD_WRAPMODES))
_TIFFprintAsciiTag(fd, "Texture Wrap Modes", td->td_wrapmodes);
if (TIFFFieldSet(tif,FIELD_FOVCOT))
fprintf(fd, " Field of View Cotangent: %g\n", td->td_fovcot);
if (TIFFFieldSet(tif,FIELD_MATRIX_WORLDTOSCREEN)) {
typedef float Matrix[4][4];
Matrix* m = (Matrix*)td->td_matrixWorldToScreen;
fprintf(fd, " Matrix NP:\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n",
(*m)[0][0], (*m)[0][1], (*m)[0][2], (*m)[0][3],
(*m)[1][0], (*m)[1][1], (*m)[1][2], (*m)[1][3],
(*m)[2][0], (*m)[2][1], (*m)[2][2], (*m)[2][3],
(*m)[3][0], (*m)[3][1], (*m)[3][2], (*m)[3][3]);
}
if (TIFFFieldSet(tif,FIELD_MATRIX_WORLDTOCAMERA)) {
typedef float Matrix[4][4];
Matrix* m = (Matrix*)td->td_matrixWorldToCamera;
fprintf(fd, " Matrix Nl:\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n",
(*m)[0][0], (*m)[0][1], (*m)[0][2], (*m)[0][3],
(*m)[1][0], (*m)[1][1], (*m)[1][2], (*m)[1][3],
(*m)[2][0], (*m)[2][1], (*m)[2][2], (*m)[2][3],
(*m)[3][0], (*m)[3][1], (*m)[3][2], (*m)[3][3]);
}
/* End Pixar */
if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
fprintf(fd, " Tile Width: %lu Tile Length: %lu",
(u_long) td->td_tilewidth, (u_long) td->td_tilelength);
if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
fprintf(fd, " Tile Depth: %lu",
(u_long) td->td_tiledepth);
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
fprintf(fd, " Resolution: %g, %g",
td->td_xresolution, td->td_yresolution);
if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
switch (td->td_resolutionunit) {
case RESUNIT_NONE:
fprintf(fd, " (unitless)");
break;
case RESUNIT_INCH:
fprintf(fd, " pixels/inch");
break;
case RESUNIT_CENTIMETER:
fprintf(fd, " pixels/cm");
break;
default:
fprintf(fd, " (unit %u = 0x%x)",
td->td_resolutionunit,
td->td_resolutionunit);
break;
}
}
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_POSITION))
fprintf(fd, " Position: %g, %g\n",
td->td_xposition, td->td_yposition);
if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
fprintf(fd, " Bits/Sample: %u\n", td->td_bitspersample);
if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT)) {
fprintf(fd, " Sample Format: ");
switch (td->td_sampleformat) {
case SAMPLEFORMAT_VOID:
fprintf(fd, "void\n");
break;
case SAMPLEFORMAT_INT:
fprintf(fd, "signed integer\n");
break;
case SAMPLEFORMAT_UINT:
fprintf(fd, "unsigned integer\n");
break;
case SAMPLEFORMAT_IEEEFP:
fprintf(fd, "IEEE floating point\n");
break;
case SAMPLEFORMAT_COMPLEXINT:
fprintf(fd, "complex signed integer\n");
break;
case SAMPLEFORMAT_COMPLEXIEEEFP:
fprintf(fd, "complex IEEE floating point\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_sampleformat, td->td_sampleformat);
break;
}
}
if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
const TIFFCodec* c = TIFFFindCODEC(td->td_compression);
fprintf(fd, " Compression Scheme: ");
if (c)
fprintf(fd, "%s\n", c->name);
else
fprintf(fd, "%u (0x%x)\n",
td->td_compression, td->td_compression);
}
if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
fprintf(fd, " Photometric Interpretation: ");
if (td->td_photometric < NPHOTONAMES)
fprintf(fd, "%s\n", photoNames[td->td_photometric]);
else {
switch (td->td_photometric) {
case PHOTOMETRIC_LOGL:
fprintf(fd, "CIE Log2(L)\n");
break;
case PHOTOMETRIC_LOGLUV:
fprintf(fd, "CIE Log2(L) (u',v')\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_photometric, td->td_photometric);
break;
}
}
}
if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES) && td->td_extrasamples) {
fprintf(fd, " Extra Samples: %u<", td->td_extrasamples);
sep = "";
for (i = 0; i < td->td_extrasamples; i++) {
switch (td->td_sampleinfo[i]) {
case EXTRASAMPLE_UNSPECIFIED:
fprintf(fd, "%sunspecified", sep);
break;
case EXTRASAMPLE_ASSOCALPHA:
fprintf(fd, "%sassoc-alpha", sep);
break;
case EXTRASAMPLE_UNASSALPHA:
fprintf(fd, "%sunassoc-alpha", sep);
break;
default:
fprintf(fd, "%s%u (0x%x)", sep,
td->td_sampleinfo[i], td->td_sampleinfo[i]);
break;
}
sep = ", ";
}
fprintf(fd, ">\n");
}
if (TIFFFieldSet(tif,FIELD_STONITS)) {
fprintf(fd, " Sample to Nits conversion factor: %.4e\n",
td->td_stonits);
}
#ifdef CMYK_SUPPORT
if (TIFFFieldSet(tif,FIELD_INKSET)) {
fprintf(fd, " Ink Set: ");
switch (td->td_inkset) {
case INKSET_CMYK:
fprintf(fd, "CMYK\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_inkset, td->td_inkset);
break;
}
}
if (TIFFFieldSet(tif,FIELD_INKNAMES)) {
char* cp;
fprintf(fd, " Ink Names: ");
i = td->td_samplesperpixel;
sep = "";
for (cp = td->td_inknames; i > 0; cp = strchr(cp,'\0')+1, i--) {
fprintf(fd, "%s", sep);
_TIFFprintAscii(fd, cp);
sep = ", ";
}
}
if (TIFFFieldSet(tif,FIELD_NUMBEROFINKS))
fprintf(fd, " Number of Inks: %u\n", td->td_ninks);
if (TIFFFieldSet(tif,FIELD_DOTRANGE))
fprintf(fd, " Dot Range: %u-%u\n",
td->td_dotrange[0], td->td_dotrange[1]);
if (TIFFFieldSet(tif,FIELD_TARGETPRINTER))
_TIFFprintAsciiTag(fd, "Target Printer", td->td_targetprinter);
#endif
if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
fprintf(fd, " Thresholding: ");
switch (td->td_threshholding) {
case THRESHHOLD_BILEVEL:
fprintf(fd, "bilevel art scan\n");
break;
case THRESHHOLD_HALFTONE:
fprintf(fd, "halftone or dithered scan\n");
break;
case THRESHHOLD_ERRORDIFFUSE:
fprintf(fd, "error diffused\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_threshholding, td->td_threshholding);
break;
}
}
if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
fprintf(fd, " FillOrder: ");
switch (td->td_fillorder) {
case FILLORDER_MSB2LSB:
fprintf(fd, "msb-to-lsb\n");
break;
case FILLORDER_LSB2MSB:
fprintf(fd, "lsb-to-msb\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_fillorder, td->td_fillorder);
break;
}
}
#ifdef YCBCR_SUPPORT
if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
fprintf(fd, " YCbCr Subsampling: %u, %u\n",
td->td_ycbcrsubsampling[0], td->td_ycbcrsubsampling[1]);
if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING)) {
fprintf(fd, " YCbCr Positioning: ");
switch (td->td_ycbcrpositioning) {
case YCBCRPOSITION_CENTERED:
fprintf(fd, "centered\n");
break;
case YCBCRPOSITION_COSITED:
fprintf(fd, "cosited\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_ycbcrpositioning, td->td_ycbcrpositioning);
break;
}
}
if (TIFFFieldSet(tif,FIELD_YCBCRCOEFFICIENTS))
fprintf(fd, " YCbCr Coefficients: %g, %g, %g\n",
td->td_ycbcrcoeffs[0],
td->td_ycbcrcoeffs[1],
td->td_ycbcrcoeffs[2]);
#endif
if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
fprintf(fd, " Halftone Hints: light %u dark %u\n",
td->td_halftonehints[0], td->td_halftonehints[1]);
if (TIFFFieldSet(tif,FIELD_ARTIST))
_TIFFprintAsciiTag(fd, "Artist", td->td_artist);
if (TIFFFieldSet(tif,FIELD_DATETIME))
_TIFFprintAsciiTag(fd, "Date & Time", td->td_datetime);
if (TIFFFieldSet(tif,FIELD_HOSTCOMPUTER))
_TIFFprintAsciiTag(fd, "Host Computer", td->td_hostcomputer);
if (TIFFFieldSet(tif,FIELD_SOFTWARE))
_TIFFprintAsciiTag(fd, "Software", td->td_software);
if (TIFFFieldSet(tif,FIELD_COPYRIGHT))
_TIFFprintAsciiTag(fd, "Copyright", td->td_copyright);
if (TIFFFieldSet(tif,FIELD_DOCUMENTNAME))
_TIFFprintAsciiTag(fd, "Document Name", td->td_documentname);
if (TIFFFieldSet(tif,FIELD_IMAGEDESCRIPTION))
_TIFFprintAsciiTag(fd, "Image Description", td->td_imagedescription);
if (TIFFFieldSet(tif,FIELD_MAKE))
_TIFFprintAsciiTag(fd, "Make", td->td_make);
if (TIFFFieldSet(tif,FIELD_MODEL))
_TIFFprintAsciiTag(fd, "Model", td->td_model);
if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
fprintf(fd, " Orientation: ");
if (td->td_orientation < NORIENTNAMES)
fprintf(fd, "%s\n", orientNames[td->td_orientation]);
else
fprintf(fd, "%u (0x%x)\n",
td->td_orientation, td->td_orientation);
}
if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
fprintf(fd, " Samples/Pixel: %u\n", td->td_samplesperpixel);
if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
fprintf(fd, " Rows/Strip: ");
if (td->td_rowsperstrip == (uint32) -1)
fprintf(fd, "(infinite)\n");
else
fprintf(fd, "%lu\n", (u_long) td->td_rowsperstrip);
}
if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
fprintf(fd, " Min Sample Value: %u\n", td->td_minsamplevalue);
if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
fprintf(fd, " Max Sample Value: %u\n", td->td_maxsamplevalue);
if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))
fprintf(fd, " SMin Sample Value: %g\n",
td->td_sminsamplevalue);
if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))
fprintf(fd, " SMax Sample Value: %g\n",
td->td_smaxsamplevalue);
if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
fprintf(fd, " Planar Configuration: ");
switch (td->td_planarconfig) {
case PLANARCONFIG_CONTIG:
fprintf(fd, "single image plane\n");
break;
case PLANARCONFIG_SEPARATE:
fprintf(fd, "separate image planes\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_planarconfig, td->td_planarconfig);
break;
}
}
if (TIFFFieldSet(tif,FIELD_PAGENAME))
_TIFFprintAsciiTag(fd, "Page Name", td->td_pagename);
if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
fprintf(fd, " Page Number: %u-%u\n",
td->td_pagenumber[0], td->td_pagenumber[1]);
if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
fprintf(fd, " Color Map: ");
if (flags & TIFFPRINT_COLORMAP) {
fprintf(fd, "\n");
n = 1L<<td->td_bitspersample;
for (l = 0; l < n; l++)
fprintf(fd, " %5lu: %5u %5u %5u\n",
l,
td->td_colormap[0][l],
td->td_colormap[1][l],
td->td_colormap[2][l]);
} else
fprintf(fd, "(present)\n");
}
#ifdef COLORIMETRY_SUPPORT
if (TIFFFieldSet(tif,FIELD_WHITEPOINT))
fprintf(fd, " White Point: %g-%g\n",
td->td_whitepoint[0], td->td_whitepoint[1]);
if (TIFFFieldSet(tif,FIELD_PRIMARYCHROMAS))
fprintf(fd, " Primary Chromaticities: %g,%g %g,%g %g,%g\n",
td->td_primarychromas[0], td->td_primarychromas[1],
td->td_primarychromas[2], td->td_primarychromas[3],
td->td_primarychromas[4], td->td_primarychromas[5]);
if (TIFFFieldSet(tif,FIELD_REFBLACKWHITE)) {
fprintf(fd, " Reference Black/White:\n");
for (i = 0; i < td->td_samplesperpixel; i++)
fprintf(fd, " %2d: %5g %5g\n",
i,
td->td_refblackwhite[2*i+0],
td->td_refblackwhite[2*i+1]);
}
if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION)) {
fprintf(fd, " Transfer Function: ");
if (flags & TIFFPRINT_CURVES) {
fprintf(fd, "\n");
n = 1L<<td->td_bitspersample;
for (l = 0; l < n; l++) {
fprintf(fd, " %2lu: %5u",
l, td->td_transferfunction[0][l]);
for (i = 1; i < td->td_samplesperpixel; i++)
fprintf(fd, " %5u",
td->td_transferfunction[i][l]);
fputc('\n', fd);
}
} else
fprintf(fd, "(present)\n");
}
if ( 1 )
{
int colorchannels;
colorchannels = td->td_samplesperpixel - td->td_extrasamples;
fprintf(fd, " Color Channels: %d\n", colorchannels);
}
#endif
#ifdef ICC_SUPPORT
if (TIFFFieldSet(tif,FIELD_ICCPROFILE))
fprintf(fd, " ICC Profile: <present>, %lu bytes\n",
(u_long) td->td_profileLength);
#endif
#ifdef PHOTOSHOP_SUPPORT
if (TIFFFieldSet(tif,FIELD_PHOTOSHOP))
fprintf(fd, " Photoshop Data: <present>, %lu bytes\n",
(u_long) td->td_photoshopLength);
#endif
#ifdef IPTC_SUPPORT
if (TIFFFieldSet(tif,FIELD_RICHTIFFIPTC))
fprintf(fd, " RichTIFFIPTC Data: <present>, %lu bytes\n",
(u_long) td->td_richtiffiptcLength);
#endif
#if SUBIFD_SUPPORT
if (TIFFFieldSet(tif, FIELD_SUBIFD)) {
fprintf(fd, " SubIFD Offsets:");
for (i = 0; i < td->td_nsubifd; i++)
fprintf(fd, " %5lu", (long) td->td_subifd[i]);
fputc('\n', fd);
}
#endif
if (tif->tif_printdir)
(*tif->tif_printdir)(tif, fd, flags);
if ((flags & TIFFPRINT_STRIPS) &&
TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
tstrip_t s;
fprintf(fd, " %lu %s:\n",
(long) td->td_nstrips,
isTiled(tif) ? "Tiles" : "Strips");
for (s = 0; s < td->td_nstrips; s++)
fprintf(fd, " %3lu: [%8lu, %8lu]\n",
(u_long) s,
(u_long) td->td_stripoffset[s],
(u_long) td->td_stripbytecount[s]);
}
}
/*
* Print the contents of the current directory
* to the specified stdio file stream.
*/
void
TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
{
TIFFDirectory *td = &tif->tif_dir;
char *sep;
uint16 i;
long l, n;
fprintf(fd, "TIFF Directory at offset 0x%lx (%lu)\n",
(unsigned long)tif->tif_diroff, (unsigned long)tif->tif_diroff);
if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
fprintf(fd, " Subfile Type:");
sep = " ";
if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
fprintf(fd, "%sreduced-resolution image", sep);
sep = "/";
}
if (td->td_subfiletype & FILETYPE_PAGE) {
fprintf(fd, "%smulti-page document", sep);
sep = "/";
}
if (td->td_subfiletype & FILETYPE_MASK)
fprintf(fd, "%stransparency mask", sep);
fprintf(fd, " (%lu = 0x%lx)\n",
(long) td->td_subfiletype, (long) td->td_subfiletype);
}
if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
fprintf(fd, " Image Width: %lu Image Length: %lu",
(unsigned long) td->td_imagewidth, (unsigned long) td->td_imagelength);
if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
fprintf(fd, " Image Depth: %lu",
(unsigned long) td->td_imagedepth);
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
fprintf(fd, " Tile Width: %lu Tile Length: %lu",
(unsigned long) td->td_tilewidth, (unsigned long) td->td_tilelength);
if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
fprintf(fd, " Tile Depth: %lu",
(unsigned long) td->td_tiledepth);
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
fprintf(fd, " Resolution: %g, %g",
td->td_xresolution, td->td_yresolution);
if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
switch (td->td_resolutionunit) {
case RESUNIT_NONE:
fprintf(fd, " (unitless)");
break;
case RESUNIT_INCH:
fprintf(fd, " pixels/inch");
break;
case RESUNIT_CENTIMETER:
fprintf(fd, " pixels/cm");
break;
default:
fprintf(fd, " (unit %u = 0x%x)",
td->td_resolutionunit,
td->td_resolutionunit);
break;
}
}
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_POSITION))
fprintf(fd, " Position: %g, %g\n",
td->td_xposition, td->td_yposition);
if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
fprintf(fd, " Bits/Sample: %u\n", td->td_bitspersample);
if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT)) {
fprintf(fd, " Sample Format: ");
switch (td->td_sampleformat) {
case SAMPLEFORMAT_VOID:
fprintf(fd, "void\n");
break;
case SAMPLEFORMAT_INT:
fprintf(fd, "signed integer\n");
break;
case SAMPLEFORMAT_UINT:
fprintf(fd, "unsigned integer\n");
break;
case SAMPLEFORMAT_IEEEFP:
fprintf(fd, "IEEE floating point\n");
break;
case SAMPLEFORMAT_COMPLEXINT:
fprintf(fd, "complex signed integer\n");
break;
case SAMPLEFORMAT_COMPLEXIEEEFP:
fprintf(fd, "complex IEEE floating point\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_sampleformat, td->td_sampleformat);
break;
}
}
if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
const TIFFCodec* c = TIFFFindCODEC(td->td_compression);
fprintf(fd, " Compression Scheme: ");
if (c)
fprintf(fd, "%s\n", c->name);
else
fprintf(fd, "%u (0x%x)\n",
td->td_compression, td->td_compression);
}
if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
fprintf(fd, " Photometric Interpretation: ");
if (td->td_photometric < NPHOTONAMES)
fprintf(fd, "%s\n", photoNames[td->td_photometric]);
else {
switch (td->td_photometric) {
case PHOTOMETRIC_LOGL:
fprintf(fd, "CIE Log2(L)\n");
break;
case PHOTOMETRIC_LOGLUV:
fprintf(fd, "CIE Log2(L) (u',v')\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_photometric, td->td_photometric);
break;
}
}
}
if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES) && td->td_extrasamples) {
fprintf(fd, " Extra Samples: %u<", td->td_extrasamples);
sep = "";
for (i = 0; i < td->td_extrasamples; i++) {
switch (td->td_sampleinfo[i]) {
case EXTRASAMPLE_UNSPECIFIED:
fprintf(fd, "%sunspecified", sep);
break;
case EXTRASAMPLE_ASSOCALPHA:
fprintf(fd, "%sassoc-alpha", sep);
break;
case EXTRASAMPLE_UNASSALPHA:
fprintf(fd, "%sunassoc-alpha", sep);
break;
default:
fprintf(fd, "%s%u (0x%x)", sep,
td->td_sampleinfo[i], td->td_sampleinfo[i]);
break;
}
sep = ", ";
}
fprintf(fd, ">\n");
}
if (TIFFFieldSet(tif,FIELD_INKNAMES)) {
char* cp;
fprintf(fd, " Ink Names: ");
i = td->td_samplesperpixel;
sep = "";
for (cp = td->td_inknames; i > 0; cp = strchr(cp,'\0')+1, i--) {
fputs(sep, fd);
_TIFFprintAscii(fd, cp);
sep = ", ";
}
fputs("\n", fd);
}
if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
fprintf(fd, " Thresholding: ");
switch (td->td_threshholding) {
case THRESHHOLD_BILEVEL:
fprintf(fd, "bilevel art scan\n");
break;
case THRESHHOLD_HALFTONE:
fprintf(fd, "halftone or dithered scan\n");
break;
case THRESHHOLD_ERRORDIFFUSE:
fprintf(fd, "error diffused\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_threshholding, td->td_threshholding);
break;
}
}
if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
fprintf(fd, " FillOrder: ");
switch (td->td_fillorder) {
case FILLORDER_MSB2LSB:
fprintf(fd, "msb-to-lsb\n");
break;
case FILLORDER_LSB2MSB:
fprintf(fd, "lsb-to-msb\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_fillorder, td->td_fillorder);
break;
}
}
if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
{
/*
* For hacky reasons (see tif_jpeg.c - JPEGFixupTestSubsampling),
* we need to fetch this rather than trust what is in our
* structures.
*/
uint16 subsampling[2];
TIFFGetField( tif, TIFFTAG_YCBCRSUBSAMPLING,
subsampling + 0, subsampling + 1 );
fprintf(fd, " YCbCr Subsampling: %u, %u\n",
subsampling[0], subsampling[1] );
}
if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING)) {
fprintf(fd, " YCbCr Positioning: ");
switch (td->td_ycbcrpositioning) {
case YCBCRPOSITION_CENTERED:
fprintf(fd, "centered\n");
break;
case YCBCRPOSITION_COSITED:
fprintf(fd, "cosited\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_ycbcrpositioning, td->td_ycbcrpositioning);
break;
}
}
if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
fprintf(fd, " Halftone Hints: light %u dark %u\n",
td->td_halftonehints[0], td->td_halftonehints[1]);
if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
fprintf(fd, " Orientation: ");
if (td->td_orientation < NORIENTNAMES)
fprintf(fd, "%s\n", orientNames[td->td_orientation]);
else
fprintf(fd, "%u (0x%x)\n",
td->td_orientation, td->td_orientation);
}
if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
fprintf(fd, " Samples/Pixel: %u\n", td->td_samplesperpixel);
if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
fprintf(fd, " Rows/Strip: ");
if (td->td_rowsperstrip == (uint32) -1)
fprintf(fd, "(infinite)\n");
else
fprintf(fd, "%lu\n", (unsigned long) td->td_rowsperstrip);
}
if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
fprintf(fd, " Min Sample Value: %u\n", td->td_minsamplevalue);
if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
fprintf(fd, " Max Sample Value: %u\n", td->td_maxsamplevalue);
if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))
fprintf(fd, " SMin Sample Value: %g\n",
td->td_sminsamplevalue);
if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))
fprintf(fd, " SMax Sample Value: %g\n",
td->td_smaxsamplevalue);
if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
fprintf(fd, " Planar Configuration: ");
switch (td->td_planarconfig) {
case PLANARCONFIG_CONTIG:
fprintf(fd, "single image plane\n");
break;
case PLANARCONFIG_SEPARATE:
fprintf(fd, "separate image planes\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
td->td_planarconfig, td->td_planarconfig);
break;
}
}
if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
fprintf(fd, " Page Number: %u-%u\n",
td->td_pagenumber[0], td->td_pagenumber[1]);
if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
fprintf(fd, " Color Map: ");
if (flags & TIFFPRINT_COLORMAP) {
fprintf(fd, "\n");
n = 1L<<td->td_bitspersample;
for (l = 0; l < n; l++)
fprintf(fd, " %5lu: %5u %5u %5u\n",
l,
td->td_colormap[0][l],
td->td_colormap[1][l],
td->td_colormap[2][l]);
} else
fprintf(fd, "(present)\n");
}
if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION)) {
fprintf(fd, " Transfer Function: ");
if (flags & TIFFPRINT_CURVES) {
fprintf(fd, "\n");
n = 1L<<td->td_bitspersample;
for (l = 0; l < n; l++) {
fprintf(fd, " %2lu: %5u",
l, td->td_transferfunction[0][l]);
for (i = 1; i < td->td_samplesperpixel; i++)
fprintf(fd, " %5u",
td->td_transferfunction[i][l]);
fputc('\n', fd);
}
} else
fprintf(fd, "(present)\n");
}
if (TIFFFieldSet(tif, FIELD_SUBIFD)) {
fprintf(fd, " SubIFD Offsets:");
for (i = 0; i < td->td_nsubifd; i++)
fprintf(fd, " %5lu", (long) td->td_subifd[i]);
fputc('\n', fd);
}
/*
** Custom tag support.
*/
{
int i;
short count;
count = (short) TIFFGetTagListCount(tif);
for(i = 0; i < count; i++) {
ttag_t tag = TIFFGetTagListEntry(tif, i);
const TIFFFieldInfo *fip;
uint16 value_count;
int mem_alloc = 0;
void *raw_data;
fip = TIFFFieldWithTag(tif, tag);
if(fip == NULL)
continue;
if(fip->field_passcount) {
if(TIFFGetField(tif, tag, &value_count, &raw_data) != 1)
continue;
} else {
if (fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2)
value_count = 1;
else if (fip->field_readcount == TIFF_SPP)
value_count = td->td_samplesperpixel;
else
value_count = fip->field_readcount;
if ((fip->field_type == TIFF_ASCII
|| fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2
|| fip->field_readcount == TIFF_SPP
|| value_count > 1)
&& fip->field_tag != TIFFTAG_PAGENUMBER
&& fip->field_tag != TIFFTAG_HALFTONEHINTS
&& fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
&& fip->field_tag != TIFFTAG_DOTRANGE) {
if(TIFFGetField(tif, tag, &raw_data) != 1)
continue;
} else if (fip->field_tag != TIFFTAG_PAGENUMBER
&& fip->field_tag != TIFFTAG_HALFTONEHINTS
&& fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
&& fip->field_tag != TIFFTAG_DOTRANGE) {
raw_data = _TIFFmalloc(
_TIFFDataSize(fip->field_type)
* value_count);
mem_alloc = 1;
if(TIFFGetField(tif, tag, raw_data) != 1) {
_TIFFfree(raw_data);
continue;
}
} else {
/*
* XXX: Should be fixed and removed, see the
* notes related to TIFFTAG_PAGENUMBER,
* TIFFTAG_HALFTONEHINTS,
* TIFFTAG_YCBCRSUBSAMPLING and
* TIFFTAG_DOTRANGE tags in tif_dir.c. */
char *tmp;
raw_data = _TIFFmalloc(
_TIFFDataSize(fip->field_type)
* value_count);
tmp = raw_data;
mem_alloc = 1;
if(TIFFGetField(tif, tag, tmp,
tmp + _TIFFDataSize(fip->field_type)) != 1) {
_TIFFfree(raw_data);
continue;
}
}
}
/*
* Catch the tags which needs to be specially handled and
* pretty print them. If tag not handled in
* _TIFFPrettyPrintField() fall down and print it as any other
* tag.
*/
if (_TIFFPrettyPrintField(tif, fd, tag, value_count, raw_data)) {
if(mem_alloc)
_TIFFfree(raw_data);
continue;
}
else
_TIFFPrintField(fd, fip, value_count, raw_data);
if(mem_alloc)
_TIFFfree(raw_data);
}
}
if (tif->tif_tagmethods.printdir)
(*tif->tif_tagmethods.printdir)(tif, fd, flags);
if ((flags & TIFFPRINT_STRIPS) &&
TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
tstrip_t s;
fprintf(fd, " %lu %s:\n",
(long) td->td_nstrips,
isTiled(tif) ? "Tiles" : "Strips");
for (s = 0; s < td->td_nstrips; s++)
fprintf(fd, " %3lu: [%8lu, %8lu]\n",
(unsigned long) s,
(unsigned long) td->td_stripoffset[s],
(unsigned long) td->td_stripbytecount[s]);
}
}
static int
_TIFFWriteCustomDirectory(TIFF* tif, toff_t *pdiroff)
{
uint16 dircount;
uint32 nfields;
tsize_t dirsize;
char* data;
TIFFDirEntry* dir;
TIFFDirectory* td;
unsigned long b, fields[FIELD_SETLONGS];
int fi, nfi;
if (tif->tif_mode == O_RDONLY)
return (1);
td = &tif->tif_dir;
/*
* Size the directory so that we can calculate
* offsets for the data items that aren't kept
* in-place in each field.
*/
nfields = 0;
for (b = 0; b <= FIELD_LAST; b++)
if (TIFFFieldSet(tif, b) && b != FIELD_CUSTOM)
nfields += (b < FIELD_SUBFILETYPE ? 2 : 1);
nfields += td->td_customValueCount;
dirsize = nfields * sizeof (TIFFDirEntry);
data = (char*) _TIFFmalloc(dirsize);
if (data == NULL) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Cannot write directory, out of space");
return (0);
}
/*
* Put the directory at the end of the file.
*/
tif->tif_diroff = (TIFFSeekFile(tif, (toff_t) 0, SEEK_END)+1) &~ 1;
tif->tif_dataoff = (toff_t)(
tif->tif_diroff + sizeof (uint16) + dirsize + sizeof (toff_t));
if (tif->tif_dataoff & 1)
tif->tif_dataoff++;
(void) TIFFSeekFile(tif, tif->tif_dataoff, SEEK_SET);
dir = (TIFFDirEntry*) data;
/*
* Setup external form of directory
* entries and write data items.
*/
_TIFFmemcpy(fields, td->td_fieldsset, sizeof (fields));
for (fi = 0, nfi = tif->tif_nfields; nfi > 0; nfi--, fi++) {
const TIFFFieldInfo* fip = tif->tif_fieldinfo[fi];
/*
* For custom fields, we test to see if the custom field
* is set or not. For normal fields, we just use the
* FieldSet test.
*/
if( fip->field_bit == FIELD_CUSTOM )
{
int ci, is_set = FALSE;
for( ci = 0; ci < td->td_customValueCount; ci++ )
is_set |= (td->td_customValues[ci].info == fip);
if( !is_set )
continue;
}
else if (!FieldSet(fields, fip->field_bit))
continue;
if( fip->field_bit != FIELD_CUSTOM )
ResetFieldBit(fields, fip->field_bit);
}
/*
* Write directory.
*/
dircount = (uint16) nfields;
*pdiroff = (uint32) tif->tif_nextdiroff;
if (tif->tif_flags & TIFF_SWAB) {
/*
* The file's byte order is opposite to the
* native machine architecture. We overwrite
* the directory information with impunity
* because it'll be released below after we
* write it to the file. Note that all the
* other tag construction routines assume that
* we do this byte-swapping; i.e. they only
* byte-swap indirect data.
*/
for (dir = (TIFFDirEntry*) data; dircount; dir++, dircount--) {
TIFFSwabArrayOfShort(&dir->tdir_tag, 2);
TIFFSwabArrayOfLong(&dir->tdir_count, 2);
}
dircount = (uint16) nfields;
TIFFSwabShort(&dircount);
TIFFSwabLong(pdiroff);
}
(void) TIFFSeekFile(tif, tif->tif_diroff, SEEK_SET);
if (!WriteOK(tif, &dircount, sizeof (dircount))) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error writing directory count");
goto bad;
}
if (!WriteOK(tif, data, dirsize)) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error writing directory contents");
goto bad;
}
if (!WriteOK(tif, pdiroff, sizeof (uint32))) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error writing directory link");
goto bad;
}
_TIFFfree(data);
return (1);
bad:
_TIFFfree(data);
return (0);
}
/*
* Write the contents of the current directory
* to the specified file. This routine doesn't
* handle overwriting a directory with auxiliary
* storage that's been changed.
*/
static int
_TIFFWriteDirectory(TIFF* tif, int done)
{
uint16 dircount;
toff_t diroff;
ttag_t tag;
uint32 nfields;
tsize_t dirsize;
char* data;
TIFFDirEntry* dir;
TIFFDirectory* td;
u_long b, fields[FIELD_SETLONGS];
int fi, nfi;
if (tif->tif_mode == O_RDONLY)
return (1);
/*
* Clear write state so that subsequent images with
* different characteristics get the right buffers
* setup for them.
*/
if (done)
{
if (tif->tif_flags & TIFF_POSTENCODE) {
tif->tif_flags &= ~TIFF_POSTENCODE;
if (!(*tif->tif_postencode)(tif)) {
TIFFError(tif->tif_name,
"Error post-encoding before directory write");
return (0);
}
}
(*tif->tif_close)(tif); /* shutdown encoder */
/*
* Flush any data that might have been written
* by the compression close+cleanup routines.
*/
if (tif->tif_rawcc > 0 && !TIFFFlushData1(tif)) {
TIFFError(tif->tif_name,
"Error flushing data before directory write");
return (0);
}
if ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata) {
_TIFFfree(tif->tif_rawdata);
tif->tif_rawdata = NULL;
tif->tif_rawcc = 0;
tif->tif_rawdatasize = 0;
}
tif->tif_flags &= ~(TIFF_BEENWRITING|TIFF_BUFFERSETUP);
}
td = &tif->tif_dir;
/*
* Size the directory so that we can calculate
* offsets for the data items that aren't kept
* in-place in each field.
*/
nfields = 0;
for (b = 0; b <= FIELD_LAST; b++)
if (TIFFFieldSet(tif, b) && b != FIELD_CUSTOM)
nfields += (b < FIELD_SUBFILETYPE ? 2 : 1);
nfields += td->td_customValueCount;
dirsize = nfields * sizeof (TIFFDirEntry);
data = (char*) _TIFFmalloc(dirsize);
if (data == NULL) {
TIFFError(tif->tif_name,
"Cannot write directory, out of space");
return (0);
}
/*
* Directory hasn't been placed yet, put
* it at the end of the file and link it
* into the existing directory structure.
*/
if (tif->tif_diroff == 0 && !TIFFLinkDirectory(tif))
goto bad;
tif->tif_dataoff = (toff_t)(
tif->tif_diroff + sizeof (uint16) + dirsize + sizeof (toff_t));
if (tif->tif_dataoff & 1)
tif->tif_dataoff++;
(void) TIFFSeekFile(tif, tif->tif_dataoff, SEEK_SET);
tif->tif_curdir++;
dir = (TIFFDirEntry*) data;
/*
* Setup external form of directory
* entries and write data items.
*/
_TIFFmemcpy(fields, td->td_fieldsset, sizeof (fields));
/*
* Write out ExtraSamples tag only if
* extra samples are present in the data.
*/
if (FieldSet(fields, FIELD_EXTRASAMPLES) && !td->td_extrasamples) {
ResetFieldBit(fields, FIELD_EXTRASAMPLES);
nfields--;
dirsize -= sizeof (TIFFDirEntry);
} /*XXX*/
for (fi = 0, nfi = tif->tif_nfields; nfi > 0; nfi--, fi++) {
const TIFFFieldInfo* fip = tif->tif_fieldinfo[fi];
/*
** For custom fields, we test to see if the custom field
** is set or not. For normal fields, we just use the
** FieldSet test.
*/
if( fip->field_bit == FIELD_CUSTOM )
{
int ci, is_set = FALSE;
for( ci = 0; ci < td->td_customValueCount; ci++ )
is_set |= (td->td_customValues[ci].info == fip);
if( !is_set )
continue;
}
else if (!FieldSet(fields, fip->field_bit))
continue;
/*
** Handle other fields.
*/
switch (fip->field_bit)
{
case FIELD_STRIPOFFSETS:
/*
* We use one field bit for both strip and tile
* offsets, and so must be careful in selecting
* the appropriate field descriptor (so that tags
* are written in sorted order).
*/
tag = isTiled(tif) ?
TIFFTAG_TILEOFFSETS : TIFFTAG_STRIPOFFSETS;
if (tag != fip->field_tag)
continue;
if (!TIFFWriteLongArray(tif, TIFF_LONG, tag, dir,
(uint32) td->td_nstrips, td->td_stripoffset))
goto bad;
break;
case FIELD_STRIPBYTECOUNTS:
/*
* We use one field bit for both strip and tile
* byte counts, and so must be careful in selecting
* the appropriate field descriptor (so that tags
* are written in sorted order).
*/
tag = isTiled(tif) ?
TIFFTAG_TILEBYTECOUNTS : TIFFTAG_STRIPBYTECOUNTS;
if (tag != fip->field_tag)
continue;
if (!TIFFWriteLongArray(tif, TIFF_LONG, tag, dir,
(uint32) td->td_nstrips, td->td_stripbytecount))
goto bad;
break;
case FIELD_ROWSPERSTRIP:
TIFFSetupShortLong(tif, TIFFTAG_ROWSPERSTRIP,
dir, td->td_rowsperstrip);
break;
case FIELD_COLORMAP:
if (!TIFFWriteShortTable(tif, TIFFTAG_COLORMAP, dir,
3, td->td_colormap))
goto bad;
break;
case FIELD_IMAGEDIMENSIONS:
TIFFSetupShortLong(tif, TIFFTAG_IMAGEWIDTH,
dir++, td->td_imagewidth);
TIFFSetupShortLong(tif, TIFFTAG_IMAGELENGTH,
dir, td->td_imagelength);
break;
case FIELD_TILEDIMENSIONS:
TIFFSetupShortLong(tif, TIFFTAG_TILEWIDTH,
dir++, td->td_tilewidth);
TIFFSetupShortLong(tif, TIFFTAG_TILELENGTH,
dir, td->td_tilelength);
break;
case FIELD_COMPRESSION:
TIFFSetupShort(tif, TIFFTAG_COMPRESSION,
dir, td->td_compression);
break;
case FIELD_PHOTOMETRIC:
TIFFSetupShort(tif, TIFFTAG_PHOTOMETRIC,
dir, td->td_photometric);
break;
case FIELD_POSITION:
WriteRationalPair(TIFF_RATIONAL,
TIFFTAG_XPOSITION, td->td_xposition,
TIFFTAG_YPOSITION, td->td_yposition);
break;
case FIELD_RESOLUTION:
WriteRationalPair(TIFF_RATIONAL,
TIFFTAG_XRESOLUTION, td->td_xresolution,
TIFFTAG_YRESOLUTION, td->td_yresolution);
break;
case FIELD_BITSPERSAMPLE:
case FIELD_MINSAMPLEVALUE:
case FIELD_MAXSAMPLEVALUE:
case FIELD_SAMPLEFORMAT:
if (!TIFFWritePerSampleShorts(tif, fip->field_tag, dir))
goto bad;
break;
case FIELD_SMINSAMPLEVALUE:
case FIELD_SMAXSAMPLEVALUE:
if (!TIFFWritePerSampleAnys(tif,
_TIFFSampleToTagType(tif), fip->field_tag, dir))
goto bad;
break;
case FIELD_PAGENUMBER:
case FIELD_HALFTONEHINTS:
#ifdef YCBCR_SUPPORT
case FIELD_YCBCRSUBSAMPLING:
#endif
#ifdef CMYK_SUPPORT
case FIELD_DOTRANGE:
#endif
if (!TIFFSetupShortPair(tif, fip->field_tag, dir))
goto bad;
break;
#ifdef CMYK_SUPPORT
case FIELD_INKNAMES:
if (!TIFFWriteInkNames(tif, dir))
goto bad;
break;
#endif
#ifdef COLORIMETRY_SUPPORT
case FIELD_TRANSFERFUNCTION:
if (!TIFFWriteTransferFunction(tif, dir))
goto bad;
break;
#endif
#if SUBIFD_SUPPORT
case FIELD_SUBIFD:
if (!TIFFWriteNormalTag(tif, dir, fip))
goto bad;
/*
* Total hack: if this directory includes a SubIFD
* tag then force the next <n> directories to be
* written as ``sub directories'' of this one. This
* is used to write things like thumbnails and
* image masks that one wants to keep out of the
* normal directory linkage access mechanism.
*/
if (dir->tdir_count > 0) {
tif->tif_flags |= TIFF_INSUBIFD;
tif->tif_nsubifd = (uint16) dir->tdir_count;
if (dir->tdir_count > 1)
tif->tif_subifdoff = dir->tdir_offset;
else
tif->tif_subifdoff = (uint32)(
tif->tif_diroff
+ sizeof (uint16)
+ ((char*)&dir->tdir_offset-data));
}
break;
#endif
default:
if (!TIFFWriteNormalTag(tif, dir, fip))
goto bad;
break;
}
dir++;
if( fip->field_bit != FIELD_CUSTOM )
ResetFieldBit(fields, fip->field_bit);
}
/*
* Write directory.
*/
dircount = (uint16) nfields;
diroff = (uint32) tif->tif_nextdiroff;
if (tif->tif_flags & TIFF_SWAB) {
/*
* The file's byte order is opposite to the
* native machine architecture. We overwrite
* the directory information with impunity
* because it'll be released below after we
* write it to the file. Note that all the
* other tag construction routines assume that
* we do this byte-swapping; i.e. they only
* byte-swap indirect data.
*/
for (dir = (TIFFDirEntry*) data; dircount; dir++, dircount--) {
TIFFSwabArrayOfShort(&dir->tdir_tag, 2);
TIFFSwabArrayOfLong(&dir->tdir_count, 2);
}
dircount = (uint16) nfields;
TIFFSwabShort(&dircount);
TIFFSwabLong(&diroff);
}
(void) TIFFSeekFile(tif, tif->tif_diroff, SEEK_SET);
if (!WriteOK(tif, &dircount, sizeof (dircount))) {
TIFFError(tif->tif_name, "Error writing directory count");
goto bad;
}
if (!WriteOK(tif, data, dirsize)) {
TIFFError(tif->tif_name, "Error writing directory contents");
goto bad;
}
if (!WriteOK(tif, &diroff, sizeof (diroff))) {
TIFFError(tif->tif_name, "Error writing directory link");
goto bad;
}
if (done) {
TIFFFreeDirectory(tif);
tif->tif_flags &= ~TIFF_DIRTYDIRECT;
(*tif->tif_cleanup)(tif);
/*
* Reset directory-related state for subsequent
* directories.
*/
TIFFCreateDirectory(tif);
}
_TIFFfree(data);
return (1);
bad:
_TIFFfree(data);
return (0);
}
/*
* Write the contents of the current directory
* to the specified file. This routine doesn't
* handle overwriting a directory with auxiliary
* storage that's been changed.
*/
static int
_TIFFWriteDirectory(TIFF* tif, int done)
{
uint64 dircount; /* 16-bit or 64-bit directory entry count */
toff_t diroff; /* 32-bit or 64-bit directory offset */
ttag_t tag;
uint32 nfields;
tsize_t dirsize;
char* data;
TIFFDirEntry* dir;
TIFFDirectory* td;
unsigned long b, fields[FIELD_SETLONGS];
int fi, nfi;
if (tif->tif_mode == O_RDONLY)
return (1);
/*
* Clear write state so that subsequent images with
* different characteristics get the right buffers
* setup for them.
*/
if (done)
{
if (tif->tif_flags & TIFF_POSTENCODE) {
tif->tif_flags &= ~TIFF_POSTENCODE;
if (!(*tif->tif_postencode)(tif)) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error post-encoding before directory write");
return (0);
}
}
(*tif->tif_close)(tif); /* shutdown encoder */
/*
* Flush any data that might have been written
* by the compression close+cleanup routines.
*/
if (tif->tif_rawcc > 0 && !TIFFFlushData1(tif)) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error flushing data before directory write");
return (0);
}
if ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata) {
_TIFFfree(tif->tif_rawdata);
tif->tif_rawdata = NULL;
tif->tif_rawcc = 0;
tif->tif_rawdatasize = 0;
}
tif->tif_flags &= ~(TIFF_BEENWRITING|TIFF_BUFFERSETUP);
}
/*
* Loop to allow retry in case transition to BigTIFF required
*/
while (1) {
/*
* Directory hasn't been placed yet, put
* it at the end of the file and link it
* into the existing directory structure.
*/
if (tif->tif_diroff == 0 && !TIFFLinkDirectory(tif))
goto bad2;
td = &tif->tif_dir;
/*
* Size the directory so that we can calculate
* offsets for the data items that aren't kept
* in-place in each field.
*/
nfields = 0;
for (b = 0; b <= FIELD_LAST; b++)
if (TIFFFieldSet(tif, b) && b != FIELD_CUSTOM)
nfields += (b < FIELD_SUBFILETYPE ? 2 : 1);
nfields += td->td_customValueCount;
dirsize = nfields * TDIREntryLen(tif);
data = (char*) _TIFFmalloc(dirsize);
if (data == NULL) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Cannot write directory, out of space");
goto bad2;
}
_TIFFmemset(data, 0, dirsize);
/*
* Setup external form of directory
* entries and write data items.
*/
_TIFFmemcpy(fields, td->td_fieldsset, sizeof (fields));
/*
* Write out ExtraSamples tag only if
* extra samples are present in the data.
*/
if (FieldSet(fields, FIELD_EXTRASAMPLES) && !td->td_extrasamples) {
ResetFieldBit(fields, FIELD_EXTRASAMPLES);
nfields--;
dirsize -= TDIREntryLen(tif);
} /*XXX*/
tif->tif_dataoff = tif->tif_diroff + TIFFDirCntLen(tif) + dirsize + TIFFDirOffLen(tif);
(void) TIFFSeekFile(tif, tif->tif_dataoff, SEEK_SET);
dir = (TIFFDirEntry*) data;
for (fi = 0, nfi = tif->tif_nfields; nfi > 0; nfi--, fi++) {
const TIFFFieldInfo* fip = tif->tif_fieldinfo[fi];
/*
** For custom fields, we test to see if the custom field
** is set or not. For normal fields, we just use the
** FieldSet test.
*/
if( fip->field_bit == FIELD_CUSTOM )
{
int ci, is_set = FALSE;
for( ci = 0; ci < td->td_customValueCount; ci++ )
is_set |= (td->td_customValues[ci].info == fip);
if( !is_set )
continue;
}
else if (!FieldSet(fields, fip->field_bit))
continue;
/*
** Handle other fields.
*/
switch (fip->field_bit)
{
case FIELD_STRIPOFFSETS:
/*
* We use one field bit for both strip and tile
* offsets, and so must be careful in selecting
* the appropriate field descriptor (so that tags
* are written in sorted order).
*/
tag = (isTiled(tif) ? TIFFTAG_TILEOFFSETS : TIFFTAG_STRIPOFFSETS);
if (tag != fip->field_tag)
continue;
dir->s.tdir_tag = (uint16) tag;
TDIRSetEntryCount(tif,dir, (uint32) td->td_nstrips);
/*
* If file is BigTIFF strip/tile offsets are written as 64-bit,
* else convert to array of 32-bit offsets.
*/
if (isBigTIFF(tif)) {
dir->s.tdir_type = (uint16) TIFF_LONG8;
if (!TIFFWriteLong8Array(tif, dir, td->td_stripoffset))
goto bad;
} else {
uint32 tdi;
int status;
uint32 *soff = _TIFFCheckMalloc(tif, td->td_nstrips,
sizeof(uint32), "32-bit offset array");
dir->s.tdir_type = (uint16) TIFF_LONG;
for (tdi = 0; tdi < td->td_nstrips; tdi++)
soff[tdi] = (uint32) td->td_stripoffset[tdi];
status = TIFFWriteLongArray(tif, dir, soff);
_TIFFfree(soff);
if (!status)
goto bad;
}
break;
case FIELD_STRIPBYTECOUNTS:
/*
* We use one field bit for both strip and tile
* byte counts, and so must be careful in selecting
* the appropriate field descriptor (so that tags
* are written in sorted order).
*/
tag = (isTiled(tif) ? TIFFTAG_TILEBYTECOUNTS : TIFFTAG_STRIPBYTECOUNTS);
if (tag != fip->field_tag)
continue;
dir->s.tdir_tag = (uint16) tag;
dir->s.tdir_type = (uint16) TIFF_LONG;
TDIRSetEntryCount(tif,dir, (uint32) td->td_nstrips);
if (!TIFFWriteLongArray(tif, dir, td->td_stripbytecount))
goto bad;
break;
case FIELD_ROWSPERSTRIP:
TIFFSetupShortLong(tif, TIFFTAG_ROWSPERSTRIP,
dir, td->td_rowsperstrip);
break;
case FIELD_COLORMAP:
if (!TIFFWriteShortTable(tif, TIFFTAG_COLORMAP, dir,
3, td->td_colormap))
goto bad;
break;
case FIELD_IMAGEDIMENSIONS:
TIFFSetupShortLong(tif, TIFFTAG_IMAGEWIDTH,
dir, td->td_imagewidth);
TDIREntryNext(tif,dir);
TIFFSetupShortLong(tif, TIFFTAG_IMAGELENGTH,
dir, td->td_imagelength);
break;
case FIELD_TILEDIMENSIONS:
TIFFSetupShortLong(tif, TIFFTAG_TILEWIDTH,
dir, td->td_tilewidth);
TDIREntryNext(tif,dir);
TIFFSetupShortLong(tif, TIFFTAG_TILELENGTH,
dir, td->td_tilelength);
break;
case FIELD_COMPRESSION:
TIFFSetupShort(tif, TIFFTAG_COMPRESSION,
dir, td->td_compression);
break;
case FIELD_PHOTOMETRIC:
TIFFSetupShort(tif, TIFFTAG_PHOTOMETRIC,
dir, td->td_photometric);
break;
case FIELD_POSITION:
WriteRationalPair(TIFF_RATIONAL,
TIFFTAG_XPOSITION, td->td_xposition,
TIFFTAG_YPOSITION, td->td_yposition);
break;
case FIELD_RESOLUTION:
WriteRationalPair(TIFF_RATIONAL,
TIFFTAG_XRESOLUTION, td->td_xresolution,
TIFFTAG_YRESOLUTION, td->td_yresolution);
break;
case FIELD_BITSPERSAMPLE:
case FIELD_MINSAMPLEVALUE:
case FIELD_MAXSAMPLEVALUE:
case FIELD_SAMPLEFORMAT:
if (!TIFFWritePerSampleShorts(tif, fip->field_tag, dir))
goto bad;
break;
case FIELD_SMINSAMPLEVALUE:
case FIELD_SMAXSAMPLEVALUE:
if (!TIFFWritePerSampleAnys(tif,
_TIFFSampleToTagType(tif), fip->field_tag, dir))
goto bad;
break;
case FIELD_PAGENUMBER:
case FIELD_HALFTONEHINTS:
case FIELD_YCBCRSUBSAMPLING:
if (!TIFFSetupShortPair(tif, fip->field_tag, dir))
goto bad;
break;
case FIELD_INKNAMES:
if (!TIFFWriteInkNames(tif, dir))
goto bad;
break;
case FIELD_TRANSFERFUNCTION:
if (!TIFFWriteTransferFunction(tif, dir))
goto bad;
break;
case FIELD_SUBIFD:
/*
* Total hack: if this directory includes a SubIFD
* tag then force the next <n> directories to be
* written as ``sub directories'' of this one. This
* is used to write things like thumbnails and
* image masks that one wants to keep out of the
* normal directory linkage access mechanism.
*
* If file is BigTIFF subdirectory offsets are written as 64-bit,
* else as array of 32-bit offsets. At this point the actual
* offset values are unknown (will be set in TIFFLinkDirectory).
*/
dir->s.tdir_tag = (uint16) fip->field_tag;
TDIRSetEntryCount(tif,dir, (uint32) td->td_nsubifd);
TDIRSetEntryOff(tif,dir, 0);
if (td->td_nsubifd > 0) {
tif->tif_flags |= TIFF_INSUBIFD;
if (isBigTIFF(tif)) {
toff_t *doff = _TIFFCheckMalloc(tif, td->td_nsubifd, sizeof(toff_t),
"Allocate SubIFD offset array");
if (!doff)
goto bad;
_TIFFmemset(doff, 0, td->td_nsubifd * sizeof(toff_t));
dir->b.tdir_type = TIFF_IFD8;
if (td->td_nsubifd > TIFFDirOffLen(tif) / sizeof(toff_t))
tif->tif_subifdoff = tif->tif_dataoff;
else
tif->tif_subifdoff = tif->tif_diroff + TIFFDirCntLen(tif) +
(char*) &dir->b.tdir_offset - data;
if (!TIFFWriteLong8Array(tif, dir, (toff_t*) doff))
goto bad;
_TIFFfree(doff);
} else {
uint32 *doff = _TIFFCheckMalloc(tif, td->td_nsubifd, sizeof(uint32),
"Allocate SubIFD offset array");
if (!doff)
goto bad;
_TIFFmemset(doff, 0, td->td_nsubifd * sizeof(uint32));
dir->b.tdir_type = TIFF_LONG;
if (td->td_nsubifd > TIFFDirOffLen(tif) / sizeof(uint32))
tif->tif_subifdoff = tif->tif_dataoff;
else
tif->tif_subifdoff = tif->tif_diroff + TIFFDirCntLen(tif) +
(char*) &dir->s.tdir_offset - data;
if (!TIFFWriteLongArray(tif, dir, doff))
goto bad;
_TIFFfree(doff);
}
}
break;
default:
/* XXX: Should be fixed and removed. */
if (fip->field_tag == TIFFTAG_DOTRANGE) {
if (!TIFFSetupShortPair(tif, fip->field_tag, dir))
goto bad;
}
else if (!TIFFWriteNormalTag(tif, dir, fip))
goto bad;
break;
}
TDIREntryNext(tif,dir);
if( fip->field_bit != FIELD_CUSTOM )
ResetFieldBit(fields, fip->field_bit);
}
/*
* Check if BigTIFF now required based on data location. If so reset
* data offset to overwrite already-written data for directory, then
* convert file to BigTIFF and loop to recreate directory.
*/
if (isBigTIFF(tif) || !isBigOff(tif->tif_dataoff + sizeof(uint32)))
break;
_TIFFfree(data);
tif->tif_dataoff = tif->tif_diroff;
if (!TIFFMakeBigTIFF(tif))
goto bad2;
tif->tif_diroff = 0;
} /* bottom of BigTIFF retry loop */
/*
* Write directory.
*/
tif->tif_curdir++;
TIFFSetDirCnt(tif,dircount, (uint32) nfields);
TIFFSetDirOff(tif,diroff,tif->tif_nextdiroff);
if (tif->tif_flags & TIFF_SWAB) {
/*
* The file's byte order is opposite to the
* native machine architecture. We overwrite
* the directory information with impunity
* because it'll be released below after we
* write it to the file. Note that all the
* other tag construction routines assume that
* we do this byte-swapping; i.e. they only
* byte-swap indirect data.
*/
uint32 di;
for (dir = (TIFFDirEntry*) data, di = 0; di < nfields; TDIREntryNext(tif,dir), di++) {
TIFFSwabShort(&dir->s.tdir_tag);
TIFFSwabShort(&dir->s.tdir_type);
TDIRSwabEntryCount(tif,dir);
TDIRSwabEntryOff(tif,dir);
}
TIFFSwabDirCnt(tif,&dircount);
TIFFSwabDirOff(tif,&diroff);
}
(void) TIFFSeekFile(tif, tif->tif_diroff, SEEK_SET);
if (!WriteOK(tif, &dircount, TIFFDirCntLen(tif))) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error writing directory count (%d)", TIFFGetErrno(tif));
goto bad;
}
if (!WriteOK(tif, data, dirsize)) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error writing directory contents (%d)", TIFFGetErrno(tif));
goto bad;
}
if (!WriteOK(tif, &diroff, TIFFDirOffLen(tif))) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error writing directory link (%d)", TIFFGetErrno(tif));
goto bad;
}
if (done) {
TIFFFreeDirectory(tif);
tif->tif_flags &= ~TIFF_DIRTYDIRECT;
(*tif->tif_cleanup)(tif);
/*
* Reset directory-related state for subsequent
* directories.
*/
TIFFCreateDirectory(tif);
}
_TIFFfree(data);
return (1);
bad:
_TIFFfree(data);
bad2:
return (0);
}
