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tif_dirwrite.c
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tif_dirwrite.c
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/* $Id$ */
/*
* Copyright (c) 1988-1997 Sam Leffler
* Copyright (c) 1991-1997 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Sam Leffler and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Sam Leffler and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
/*
* TIFF Library.
*
* Directory Write Support Routines.
*/
#include "tiffiop.h"
#ifdef HAVE_IEEEFP
#define TIFFCvtNativeToIEEEFloat(tif, n, fp)
#define TIFFCvtNativeToIEEEDouble(tif, n, dp)
#else
extern void TIFFCvtNativeToIEEEFloat(TIFF* tif, uint32 n, float* fp);
extern void TIFFCvtNativeToIEEEDouble(TIFF* tif, uint32 n, double* dp);
#endif
static int TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff);
static int TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value);
#if 0
static int TIFFWriteDirectoryTagSampleformatPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value);
#endif
static int TIFFWriteDirectoryTagAscii(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, char* value);
static int TIFFWriteDirectoryTagUndefinedArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint8* value);
#ifdef notdef
static int TIFFWriteDirectoryTagByte(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint8 value);
#endif
static int TIFFWriteDirectoryTagByteArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint8* value);
#if 0
static int TIFFWriteDirectoryTagBytePerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint8 value);
#endif
#ifdef notdef
static int TIFFWriteDirectoryTagSbyte(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int8 value);
#endif
static int TIFFWriteDirectoryTagSbyteArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int8* value);
#if 0
static int TIFFWriteDirectoryTagSbytePerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int8 value);
#endif
static int TIFFWriteDirectoryTagShort(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint16 value);
static int TIFFWriteDirectoryTagShortArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint16* value);
static int TIFFWriteDirectoryTagShortPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint16 value);
#ifdef notdef
static int TIFFWriteDirectoryTagSshort(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int16 value);
#endif
static int TIFFWriteDirectoryTagSshortArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int16* value);
#if 0
static int TIFFWriteDirectoryTagSshortPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int16 value);
#endif
static int TIFFWriteDirectoryTagLong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 value);
static int TIFFWriteDirectoryTagLongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint32* value);
#if 0
static int TIFFWriteDirectoryTagLongPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 value);
#endif
#ifdef notdef
static int TIFFWriteDirectoryTagSlong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int32 value);
#endif
static int TIFFWriteDirectoryTagSlongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int32* value);
#if 0
static int TIFFWriteDirectoryTagSlongPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int32 value);
#endif
#ifdef notdef
static int TIFFWriteDirectoryTagLong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint64 value);
#endif
static int TIFFWriteDirectoryTagLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value);
#ifdef notdef
static int TIFFWriteDirectoryTagSlong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int64 value);
#endif
static int TIFFWriteDirectoryTagSlong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int64* value);
static int TIFFWriteDirectoryTagRational(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value);
static int TIFFWriteDirectoryTagRationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value);
static int TIFFWriteDirectoryTagSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value);
#ifdef notdef
static int TIFFWriteDirectoryTagFloat(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value);
#endif
static int TIFFWriteDirectoryTagFloatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value);
#if 0
static int TIFFWriteDirectoryTagFloatPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value);
#endif
#ifdef notdef
static int TIFFWriteDirectoryTagDouble(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value);
#endif
static int TIFFWriteDirectoryTagDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value);
#if 0
static int TIFFWriteDirectoryTagDoublePerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value);
#endif
static int TIFFWriteDirectoryTagIfdArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint32* value);
#ifdef notdef
static int TIFFWriteDirectoryTagIfd8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value);
#endif
static int TIFFWriteDirectoryTagShortLong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 value);
static int TIFFWriteDirectoryTagLongLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value);
static int TIFFWriteDirectoryTagIfdIfd8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value);
#ifdef notdef
static int TIFFWriteDirectoryTagShortLongLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value);
#endif
static int TIFFWriteDirectoryTagColormap(TIFF* tif, uint32* ndir, TIFFDirEntry* dir);
static int TIFFWriteDirectoryTagTransferfunction(TIFF* tif, uint32* ndir, TIFFDirEntry* dir);
static int TIFFWriteDirectoryTagSubifd(TIFF* tif, uint32* ndir, TIFFDirEntry* dir);
static int TIFFWriteDirectoryTagCheckedAscii(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, char* value);
static int TIFFWriteDirectoryTagCheckedUndefinedArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint8* value);
#ifdef notdef
static int TIFFWriteDirectoryTagCheckedByte(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint8 value);
#endif
static int TIFFWriteDirectoryTagCheckedByteArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint8* value);
#ifdef notdef
static int TIFFWriteDirectoryTagCheckedSbyte(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int8 value);
#endif
static int TIFFWriteDirectoryTagCheckedSbyteArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int8* value);
static int TIFFWriteDirectoryTagCheckedShort(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint16 value);
static int TIFFWriteDirectoryTagCheckedShortArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint16* value);
#ifdef notdef
static int TIFFWriteDirectoryTagCheckedSshort(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int16 value);
#endif
static int TIFFWriteDirectoryTagCheckedSshortArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int16* value);
static int TIFFWriteDirectoryTagCheckedLong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 value);
static int TIFFWriteDirectoryTagCheckedLongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint32* value);
#ifdef notdef
static int TIFFWriteDirectoryTagCheckedSlong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int32 value);
#endif
static int TIFFWriteDirectoryTagCheckedSlongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int32* value);
#ifdef notdef
static int TIFFWriteDirectoryTagCheckedLong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint64 value);
#endif
static int TIFFWriteDirectoryTagCheckedLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value);
#ifdef notdef
static int TIFFWriteDirectoryTagCheckedSlong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int64 value);
#endif
static int TIFFWriteDirectoryTagCheckedSlong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int64* value);
static int TIFFWriteDirectoryTagCheckedRational(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value);
static int TIFFWriteDirectoryTagCheckedRationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value);
static int TIFFWriteDirectoryTagCheckedSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value);
#ifdef notdef
static int TIFFWriteDirectoryTagCheckedFloat(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value);
#endif
static int TIFFWriteDirectoryTagCheckedFloatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value);
#ifdef notdef
static int TIFFWriteDirectoryTagCheckedDouble(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value);
#endif
static int TIFFWriteDirectoryTagCheckedDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value);
static int TIFFWriteDirectoryTagCheckedIfdArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint32* value);
static int TIFFWriteDirectoryTagCheckedIfd8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value);
static int TIFFWriteDirectoryTagData(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint16 datatype, uint32 count, uint32 datalength, void* data);
static int TIFFLinkDirectory(TIFF*);
/*
* 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.
*/
int
TIFFWriteDirectory(TIFF* tif)
{
return TIFFWriteDirectorySec(tif,TRUE,TRUE,NULL);
}
/*
* Similar to TIFFWriteDirectory(), writes the directory out
* but leaves all data structures in memory so that it can be
* written again. This will make a partially written TIFF file
* readable before it is successfully completed/closed.
*/
int
TIFFCheckpointDirectory(TIFF* tif)
{
int rc;
/* Setup the strips arrays, if they haven't already been. */
if (tif->tif_dir.td_stripoffset == NULL)
(void) TIFFSetupStrips(tif);
rc = TIFFWriteDirectorySec(tif,TRUE,FALSE,NULL);
(void) TIFFSetWriteOffset(tif, TIFFSeekFile(tif, 0, SEEK_END));
return rc;
}
int
TIFFWriteCustomDirectory(TIFF* tif, uint64* pdiroff)
{
return TIFFWriteDirectorySec(tif,FALSE,FALSE,pdiroff);
}
/*
* Similar to TIFFWriteDirectory(), but if the directory has already
* been written once, it is relocated to the end of the file, in case it
* has changed in size. Note that this will result in the loss of the
* previously used directory space.
*/
int
TIFFRewriteDirectory( TIFF *tif )
{
static const char module[] = "TIFFRewriteDirectory";
/* We don't need to do anything special if it hasn't been written. */
if( tif->tif_diroff == 0 )
return TIFFWriteDirectory( tif );
/*
* Find and zero the pointer to this directory, so that TIFFLinkDirectory
* will cause it to be added after this directories current pre-link.
*/
if (!(tif->tif_flags&TIFF_BIGTIFF))
{
if (tif->tif_header.classic.tiff_diroff == tif->tif_diroff)
{
tif->tif_header.classic.tiff_diroff = 0;
tif->tif_diroff = 0;
TIFFSeekFile(tif,4,SEEK_SET);
if (!WriteOK(tif, &(tif->tif_header.classic.tiff_diroff),4))
{
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error updating TIFF header");
return (0);
}
}
else
{
uint32 nextdir;
nextdir = tif->tif_header.classic.tiff_diroff;
while(1) {
uint16 dircount;
uint32 nextnextdir;
if (!SeekOK(tif, nextdir) ||
!ReadOK(tif, &dircount, 2)) {
TIFFErrorExt(tif->tif_clientdata, module,
"Error fetching directory count");
return (0);
}
if (tif->tif_flags & TIFF_SWAB)
TIFFSwabShort(&dircount);
(void) TIFFSeekFile(tif,
nextdir+2+dircount*12, SEEK_SET);
if (!ReadOK(tif, &nextnextdir, 4)) {
TIFFErrorExt(tif->tif_clientdata, module,
"Error fetching directory link");
return (0);
}
if (tif->tif_flags & TIFF_SWAB)
TIFFSwabLong(&nextnextdir);
if (nextnextdir==tif->tif_diroff)
{
uint32 m;
m=0;
(void) TIFFSeekFile(tif,
nextdir+2+dircount*12, SEEK_SET);
if (!WriteOK(tif, &m, 4)) {
TIFFErrorExt(tif->tif_clientdata, module,
"Error writing directory link");
return (0);
}
tif->tif_diroff=0;
break;
}
nextdir=nextnextdir;
}
}
}
else
{
if (tif->tif_header.big.tiff_diroff == tif->tif_diroff)
{
tif->tif_header.big.tiff_diroff = 0;
tif->tif_diroff = 0;
TIFFSeekFile(tif,8,SEEK_SET);
if (!WriteOK(tif, &(tif->tif_header.big.tiff_diroff),8))
{
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"Error updating TIFF header");
return (0);
}
}
else
{
uint64 nextdir;
nextdir = tif->tif_header.big.tiff_diroff;
while(1) {
uint64 dircount64;
uint16 dircount;
uint64 nextnextdir;
if (!SeekOK(tif, nextdir) ||
!ReadOK(tif, &dircount64, 8)) {
TIFFErrorExt(tif->tif_clientdata, module,
"Error fetching directory count");
return (0);
}
if (tif->tif_flags & TIFF_SWAB)
TIFFSwabLong8(&dircount64);
if (dircount64>0xFFFF)
{
TIFFErrorExt(tif->tif_clientdata, module,
"Sanity check on tag count failed, likely corrupt TIFF");
return (0);
}
dircount=(uint16)dircount64;
(void) TIFFSeekFile(tif,
nextdir+8+dircount*20, SEEK_SET);
if (!ReadOK(tif, &nextnextdir, 8)) {
TIFFErrorExt(tif->tif_clientdata, module,
"Error fetching directory link");
return (0);
}
if (tif->tif_flags & TIFF_SWAB)
TIFFSwabLong8(&nextnextdir);
if (nextnextdir==tif->tif_diroff)
{
uint64 m;
m=0;
(void) TIFFSeekFile(tif,
nextdir+8+dircount*20, SEEK_SET);
if (!WriteOK(tif, &m, 8)) {
TIFFErrorExt(tif->tif_clientdata, module,
"Error writing directory link");
return (0);
}
tif->tif_diroff=0;
break;
}
nextdir=nextnextdir;
}
}
}
/*
* Now use TIFFWriteDirectory() normally.
*/
return TIFFWriteDirectory( tif );
}
static int
TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
{
static const char module[] = "TIFFWriteDirectorySec";
uint32 ndir;
TIFFDirEntry* dir;
uint32 dirsize;
void* dirmem;
uint32 m;
if (tif->tif_mode == O_RDONLY)
return (1);
_TIFFFillStriles( tif );
/*
* Clear write state so that subsequent images with
* different characteristics get the right buffers
* setup for them.
*/
if (imagedone)
{
if (tif->tif_flags & TIFF_POSTENCODE)
{
tif->tif_flags &= ~TIFF_POSTENCODE;
if (!(*tif->tif_postencode)(tif))
{
TIFFErrorExt(tif->tif_clientdata,module,
"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. But
* be careful not to write stuff if we didn't add data
* in the previous steps as the "rawcc" data may well be
* a previously read tile/strip in mixed read/write mode.
*/
if (tif->tif_rawcc > 0
&& (tif->tif_flags & TIFF_BEENWRITING) != 0 )
{
if( !TIFFFlushData1(tif) )
{
TIFFErrorExt(tif->tif_clientdata, module,
"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_rawdataoff = 0;
tif->tif_rawdataloaded = 0;
}
tif->tif_flags &= ~(TIFF_BEENWRITING|TIFF_BUFFERSETUP);
}
dir=NULL;
dirmem=NULL;
dirsize=0;
while (1)
{
ndir=0;
if (isimage)
{
if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS))
{
if (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGEWIDTH,tif->tif_dir.td_imagewidth))
goto bad;
if (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGELENGTH,tif->tif_dir.td_imagelength))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS))
{
if (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILEWIDTH,tif->tif_dir.td_tilewidth))
goto bad;
if (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILELENGTH,tif->tif_dir.td_tilelength))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_RESOLUTION))
{
if (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XRESOLUTION,tif->tif_dir.td_xresolution))
goto bad;
if (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YRESOLUTION,tif->tif_dir.td_yresolution))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_POSITION))
{
if (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XPOSITION,tif->tif_dir.td_xposition))
goto bad;
if (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YPOSITION,tif->tif_dir.td_yposition))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_SUBFILETYPE))
{
if (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_SUBFILETYPE,tif->tif_dir.td_subfiletype))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
{
if (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_BITSPERSAMPLE,tif->tif_dir.td_bitspersample))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_COMPRESSION))
{
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_COMPRESSION,tif->tif_dir.td_compression))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC))
{
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PHOTOMETRIC,tif->tif_dir.td_photometric))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_THRESHHOLDING))
{
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_THRESHHOLDING,tif->tif_dir.td_threshholding))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_FILLORDER))
{
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_FILLORDER,tif->tif_dir.td_fillorder))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_ORIENTATION))
{
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_ORIENTATION,tif->tif_dir.td_orientation))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
{
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_SAMPLESPERPIXEL,tif->tif_dir.td_samplesperpixel))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP))
{
if (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_ROWSPERSTRIP,tif->tif_dir.td_rowsperstrip))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
{
if (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MINSAMPLEVALUE,tif->tif_dir.td_minsamplevalue))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
{
if (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MAXSAMPLEVALUE,tif->tif_dir.td_maxsamplevalue))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_PLANARCONFIG))
{
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PLANARCONFIG,tif->tif_dir.td_planarconfig))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT))
{
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_RESOLUTIONUNIT,tif->tif_dir.td_resolutionunit))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
{
if (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_PAGENUMBER,2,&tif->tif_dir.td_pagenumber[0]))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_STRIPBYTECOUNTS))
{
if (!isTiled(tif))
{
if (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount))
goto bad;
}
else
{
if (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount))
goto bad;
}
}
if (TIFFFieldSet(tif,FIELD_STRIPOFFSETS))
{
if (!isTiled(tif))
{
if (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset))
goto bad;
}
else
{
if (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset))
goto bad;
}
}
if (TIFFFieldSet(tif,FIELD_COLORMAP))
{
if (!TIFFWriteDirectoryTagColormap(tif,&ndir,dir))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES))
{
if (tif->tif_dir.td_extrasamples)
{
uint16 na;
uint16* nb;
TIFFGetFieldDefaulted(tif,TIFFTAG_EXTRASAMPLES,&na,&nb);
if (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_EXTRASAMPLES,na,nb))
goto bad;
}
}
if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT))
{
if (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_SAMPLEFORMAT,tif->tif_dir.td_sampleformat))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))
{
if (!TIFFWriteDirectoryTagSampleformatArray(tif,&ndir,dir,TIFFTAG_SMINSAMPLEVALUE,tif->tif_dir.td_samplesperpixel,tif->tif_dir.td_sminsamplevalue))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))
{
if (!TIFFWriteDirectoryTagSampleformatArray(tif,&ndir,dir,TIFFTAG_SMAXSAMPLEVALUE,tif->tif_dir.td_samplesperpixel,tif->tif_dir.td_smaxsamplevalue))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
{
if (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_IMAGEDEPTH,tif->tif_dir.td_imagedepth))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
{
if (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_TILEDEPTH,tif->tif_dir.td_tiledepth))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
{
if (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_HALFTONEHINTS,2,&tif->tif_dir.td_halftonehints[0]))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
{
if (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_YCBCRSUBSAMPLING,2,&tif->tif_dir.td_ycbcrsubsampling[0]))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING))
{
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_YCBCRPOSITIONING,tif->tif_dir.td_ycbcrpositioning))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_REFBLACKWHITE))
{
if (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,TIFFTAG_REFERENCEBLACKWHITE,6,tif->tif_dir.td_refblackwhite))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION))
{
if (!TIFFWriteDirectoryTagTransferfunction(tif,&ndir,dir))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_INKNAMES))
{
if (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,TIFFTAG_INKNAMES,tif->tif_dir.td_inknameslen,tif->tif_dir.td_inknames))
goto bad;
}
if (TIFFFieldSet(tif,FIELD_SUBIFD))
{
if (!TIFFWriteDirectoryTagSubifd(tif,&ndir,dir))
goto bad;
}
{
uint32 n;
for (n=0; n<tif->tif_nfields; n++) {
const TIFFField* o;
o = tif->tif_fields[n];
if ((o->field_bit>=FIELD_CODEC)&&(TIFFFieldSet(tif,o->field_bit)))
{
switch (o->get_field_type)
{
case TIFF_SETGET_ASCII:
{
uint32 pa;
char* pb;
assert(o->field_type==TIFF_ASCII);
assert(o->field_readcount==TIFF_VARIABLE);
assert(o->field_passcount==0);
TIFFGetField(tif,o->field_tag,&pb);
pa=(uint32)(strlen(pb));
if (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,o->field_tag,pa,pb))
goto bad;
}
break;
case TIFF_SETGET_UINT16:
{
uint16 p;
assert(o->field_type==TIFF_SHORT);
assert(o->field_readcount==1);
assert(o->field_passcount==0);
TIFFGetField(tif,o->field_tag,&p);
if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,o->field_tag,p))
goto bad;
}
break;
case TIFF_SETGET_UINT32:
{
uint32 p;
assert(o->field_type==TIFF_LONG);
assert(o->field_readcount==1);
assert(o->field_passcount==0);
TIFFGetField(tif,o->field_tag,&p);
if (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,o->field_tag,p))
goto bad;
}
break;
case TIFF_SETGET_C32_UINT8:
{
uint32 pa;
void* pb;
assert(o->field_type==TIFF_UNDEFINED);
assert(o->field_readcount==TIFF_VARIABLE2);
assert(o->field_passcount==1);
TIFFGetField(tif,o->field_tag,&pa,&pb);
if (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,o->field_tag,pa,pb))
goto bad;
}
break;
default:
assert(0); /* we should never get here */
break;
}
}
}
}
}
for (m=0; m<(uint32)(tif->tif_dir.td_customValueCount); m++)
{
switch (tif->tif_dir.td_customValues[m].info->field_type)
{
case TIFF_ASCII:
if (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_UNDEFINED:
if (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_BYTE:
if (!TIFFWriteDirectoryTagByteArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SBYTE:
if (!TIFFWriteDirectoryTagSbyteArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SHORT:
if (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SSHORT:
if (!TIFFWriteDirectoryTagSshortArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_LONG:
if (!TIFFWriteDirectoryTagLongArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SLONG:
if (!TIFFWriteDirectoryTagSlongArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_LONG8:
if (!TIFFWriteDirectoryTagLong8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SLONG8:
if (!TIFFWriteDirectoryTagSlong8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_RATIONAL:
if (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SRATIONAL:
if (!TIFFWriteDirectoryTagSrationalArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_FLOAT:
if (!TIFFWriteDirectoryTagFloatArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_DOUBLE:
if (!TIFFWriteDirectoryTagDoubleArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_IFD:
if (!TIFFWriteDirectoryTagIfdArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_IFD8:
if (!TIFFWriteDirectoryTagIfdIfd8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
default:
assert(0); /* we should never get here */
break;
}
}
if (dir!=NULL)
break;
dir=_TIFFmalloc(ndir*sizeof(TIFFDirEntry));
if (dir==NULL)
{
TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
goto bad;
}
if (isimage)
{
if ((tif->tif_diroff==0)&&(!TIFFLinkDirectory(tif)))
goto bad;
}
else
tif->tif_diroff=(TIFFSeekFile(tif,0,SEEK_END)+1)&(~1);
if (pdiroff!=NULL)
*pdiroff=tif->tif_diroff;
if (!(tif->tif_flags&TIFF_BIGTIFF))
dirsize=2+ndir*12+4;
else
dirsize=8+ndir*20+8;
tif->tif_dataoff=tif->tif_diroff+dirsize;
if (!(tif->tif_flags&TIFF_BIGTIFF))
tif->tif_dataoff=(uint32)tif->tif_dataoff;
if ((tif->tif_dataoff<tif->tif_diroff)||(tif->tif_dataoff<(uint64)dirsize))
{
TIFFErrorExt(tif->tif_clientdata,module,"Maximum TIFF file size exceeded");
goto bad;
}
if (tif->tif_dataoff&1)
tif->tif_dataoff++;
if (isimage)
tif->tif_curdir++;
}
if (isimage)
{
if (TIFFFieldSet(tif,FIELD_SUBIFD)&&(tif->tif_subifdoff==0))
{
uint32 na;
TIFFDirEntry* nb;
for (na=0, nb=dir; ; na++, nb++)
{
assert(na<ndir);
if (nb->tdir_tag==TIFFTAG_SUBIFD)
break;
}
if (!(tif->tif_flags&TIFF_BIGTIFF))
tif->tif_subifdoff=tif->tif_diroff+2+na*12+8;
else
tif->tif_subifdoff=tif->tif_diroff+8+na*20+12;
}
}
dirmem=_TIFFmalloc(dirsize);
if (dirmem==NULL)
{
TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
goto bad;
}
if (!(tif->tif_flags&TIFF_BIGTIFF))
{
uint8* n;
uint32 nTmp;
TIFFDirEntry* o;
n=dirmem;
*(uint16*)n=ndir;
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabShort((uint16*)n);
n+=2;
o=dir;
for (m=0; m<ndir; m++)
{
*(uint16*)n=o->tdir_tag;
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabShort((uint16*)n);
n+=2;
*(uint16*)n=o->tdir_type;
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabShort((uint16*)n);
n+=2;
nTmp = (uint32)o->tdir_count;
_TIFFmemcpy(n,&nTmp,4);
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabLong((uint32*)n);
n+=4;
/* This is correct. The data has been */
/* swabbed previously in TIFFWriteDirectoryTagData */
_TIFFmemcpy(n,&o->tdir_offset,4);
n+=4;
o++;
}
nTmp = (uint32)tif->tif_nextdiroff;
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabLong(&nTmp);
_TIFFmemcpy(n,&nTmp,4);
}
else
{
uint8* n;
TIFFDirEntry* o;
n=dirmem;
*(uint64*)n=ndir;
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabLong8((uint64*)n);
n+=8;
o=dir;
for (m=0; m<ndir; m++)
{
*(uint16*)n=o->tdir_tag;
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabShort((uint16*)n);
n+=2;
*(uint16*)n=o->tdir_type;
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabShort((uint16*)n);
n+=2;
_TIFFmemcpy(n,&o->tdir_count,8);
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabLong8((uint64*)n);
n+=8;
_TIFFmemcpy(n,&o->tdir_offset,8);
n+=8;
o++;
}
_TIFFmemcpy(n,&tif->tif_nextdiroff,8);
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabLong8((uint64*)n);
}
_TIFFfree(dir);
dir=NULL;
if (!SeekOK(tif,tif->tif_diroff))
{
TIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");
goto bad;
}
if (!WriteOK(tif,dirmem,(tmsize_t)dirsize))
{
TIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");
goto bad;
}
_TIFFfree(dirmem);
if (imagedone)
{
TIFFFreeDirectory(tif);
tif->tif_flags &= ~TIFF_DIRTYDIRECT;
tif->tif_flags &= ~TIFF_DIRTYSTRIP;
(*tif->tif_cleanup)(tif);
/*
* Reset directory-related state for subsequent
* directories.
*/
TIFFCreateDirectory(tif);
}
return(1);
bad:
if (dir!=NULL)
_TIFFfree(dir);
if (dirmem!=NULL)
_TIFFfree(dirmem);
return(0);
}
static int
TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value)
{
static const char module[] = "TIFFWriteDirectoryTagSampleformatArray";
void* conv;
uint32 i;
int ok;
conv = _TIFFmalloc(count*sizeof(double));
if (conv == NULL)
{
TIFFErrorExt(tif->tif_clientdata, module, "Out of memory");
return (0);
}
switch (tif->tif_dir.td_sampleformat)
{
case SAMPLEFORMAT_IEEEFP:
if (tif->tif_dir.td_bitspersample<=32)
{
for (i = 0; i < count; ++i)
((float*)conv)[i] = (float)value[i];
ok = TIFFWriteDirectoryTagFloatArray(tif,ndir,dir,tag,count,(float*)conv);
}
else
{
ok = TIFFWriteDirectoryTagDoubleArray(tif,ndir,dir,tag,count,value);
}
break;
case SAMPLEFORMAT_INT:
if (tif->tif_dir.td_bitspersample<=8)
{
for (i = 0; i < count; ++i)
((int8*)conv)[i] = (int8)value[i];
ok = TIFFWriteDirectoryTagSbyteArray(tif,ndir,dir,tag,count,(int8*)conv);
}
else if (tif->tif_dir.td_bitspersample<=16)
{
for (i = 0; i < count; ++i)
((int16*)conv)[i] = (int16)value[i];
ok = TIFFWriteDirectoryTagSshortArray(tif,ndir,dir,tag,count,(int16*)conv);
}
else
{
for (i = 0; i < count; ++i)
((int32*)conv)[i] = (int32)value[i];
ok = TIFFWriteDirectoryTagSlongArray(tif,ndir,dir,tag,count,(int32*)conv);
}
break;
case SAMPLEFORMAT_UINT:
if (tif->tif_dir.td_bitspersample<=8)
{
for (i = 0; i < count; ++i)
((uint8*)conv)[i] = (uint8)value[i];
ok = TIFFWriteDirectoryTagByteArray(tif,ndir,dir,tag,count,(uint8*)conv);
}
else if (tif->tif_dir.td_bitspersample<=16)
{
for (i = 0; i < count; ++i)
((uint16*)conv)[i] = (uint16)value[i];
ok = TIFFWriteDirectoryTagShortArray(tif,ndir,dir,tag,count,(uint16*)conv);
}
else
{
for (i = 0; i < count; ++i)
((uint32*)conv)[i] = (uint32)value[i];
ok = TIFFWriteDirectoryTagLongArray(tif,ndir,dir,tag,count,(uint32*)conv);
}
break;
default:
ok = 0;
}
_TIFFfree(conv);