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authorLei Zhang <thestig@chromium.org>2016-01-07 15:52:44 -0800
committerLei Zhang <thestig@chromium.org>2016-01-07 15:52:44 -0800
commit9c2c87d1c7443b4eeb3e439af7dc34f695bbd2c8 (patch)
treed40131c4030f331b224abcd0efe707767f58fd75 /third_party/libtiff/tif_dirwrite.c
parent0aec19b09e48097df6096802f70daeb53d348c79 (diff)
downloadpdfium-9c2c87d1c7443b4eeb3e439af7dc34f695bbd2c8.tar.xz
XFA: Upgrade to libtiff 4.0.6.
R=jun_fang@foxitsoftware.com, tsepez@chromium.org Review URL: https://codereview.chromium.org/1563103002 .
Diffstat (limited to 'third_party/libtiff/tif_dirwrite.c')
-rw-r--r--third_party/libtiff/tif_dirwrite.c2911
1 files changed, 2911 insertions, 0 deletions
diff --git a/third_party/libtiff/tif_dirwrite.c b/third_party/libtiff/tif_dirwrite.c
new file mode 100644
index 0000000000..a0fd8dc2f6
--- /dev/null
+++ b/third_party/libtiff/tif_dirwrite.c
@@ -0,0 +1,2911 @@
+/* $Id: tif_dirwrite.c,v 1.78 2015-05-31 00:38:46 bfriesen Exp $ */
+
+/*
+ * 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);
+ return (ok);
+}
+
+#if 0
+static int
+TIFFWriteDirectoryTagSampleformatPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value)
+{
+ switch (tif->tif_dir.td_sampleformat)
+ {
+ case SAMPLEFORMAT_IEEEFP:
+ if (tif->tif_dir.td_bitspersample<=32)
+ return(TIFFWriteDirectoryTagFloatPerSample(tif,ndir,dir,tag,(float)value));
+ else
+ return(TIFFWriteDirectoryTagDoublePerSample(tif,ndir,dir,tag,value));
+ case SAMPLEFORMAT_INT:
+ if (tif->tif_dir.td_bitspersample<=8)
+ return(TIFFWriteDirectoryTagSbytePerSample(tif,ndir,dir,tag,(int8)value));
+ else if (tif->tif_dir.td_bitspersample<=16)
+ return(TIFFWriteDirectoryTagSshortPerSample(tif,ndir,dir,tag,(int16)value));
+ else
+ return(TIFFWriteDirectoryTagSlongPerSample(tif,ndir,dir,tag,(int32)value));
+ case SAMPLEFORMAT_UINT:
+ if (tif->tif_dir.td_bitspersample<=8)
+ return(TIFFWriteDirectoryTagBytePerSample(tif,ndir,dir,tag,(uint8)value));
+ else if (tif->tif_dir.td_bitspersample<=16)
+ return(TIFFWriteDirectoryTagShortPerSample(tif,ndir,dir,tag,(uint16)value));
+ else
+ return(TIFFWriteDirectoryTagLongPerSample(tif,ndir,dir,tag,(uint32)value));
+ default:
+ return(1);
+ }
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagAscii(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, char* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedAscii(tif,ndir,dir,tag,count,value));
+}
+
+static int
+TIFFWriteDirectoryTagUndefinedArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint8* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedUndefinedArray(tif,ndir,dir,tag,count,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagByte(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint8 value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedByte(tif,ndir,dir,tag,value));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagByteArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint8* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedByteArray(tif,ndir,dir,tag,count,value));
+}
+
+#if 0
+static int
+TIFFWriteDirectoryTagBytePerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint8 value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagBytePerSample";
+ uint8* m;
+ uint8* na;
+ uint16 nb;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=_TIFFmalloc(tif->tif_dir.td_samplesperpixel*sizeof(uint8));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=m, nb=0; nb<tif->tif_dir.td_samplesperpixel; na++, nb++)
+ *na=value;
+ o=TIFFWriteDirectoryTagCheckedByteArray(tif,ndir,dir,tag,tif->tif_dir.td_samplesperpixel,m);
+ _TIFFfree(m);
+ return(o);
+}
+#endif
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagSbyte(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int8 value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedSbyte(tif,ndir,dir,tag,value));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagSbyteArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int8* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedSbyteArray(tif,ndir,dir,tag,count,value));
+}
+
+#if 0
+static int
+TIFFWriteDirectoryTagSbytePerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int8 value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagSbytePerSample";
+ int8* m;
+ int8* na;
+ uint16 nb;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=_TIFFmalloc(tif->tif_dir.td_samplesperpixel*sizeof(int8));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=m, nb=0; nb<tif->tif_dir.td_samplesperpixel; na++, nb++)
+ *na=value;
+ o=TIFFWriteDirectoryTagCheckedSbyteArray(tif,ndir,dir,tag,tif->tif_dir.td_samplesperpixel,m);
+ _TIFFfree(m);
+ return(o);
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagShort(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint16 value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedShort(tif,ndir,dir,tag,value));
+}
+
+static int
+TIFFWriteDirectoryTagShortArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint16* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedShortArray(tif,ndir,dir,tag,count,value));
+}
+
+static int
+TIFFWriteDirectoryTagShortPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint16 value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagShortPerSample";
+ uint16* m;
+ uint16* na;
+ uint16 nb;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=_TIFFmalloc(tif->tif_dir.td_samplesperpixel*sizeof(uint16));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=m, nb=0; nb<tif->tif_dir.td_samplesperpixel; na++, nb++)
+ *na=value;
+ o=TIFFWriteDirectoryTagCheckedShortArray(tif,ndir,dir,tag,tif->tif_dir.td_samplesperpixel,m);
+ _TIFFfree(m);
+ return(o);
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagSshort(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int16 value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedSshort(tif,ndir,dir,tag,value));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagSshortArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int16* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedSshortArray(tif,ndir,dir,tag,count,value));
+}
+
+#if 0
+static int
+TIFFWriteDirectoryTagSshortPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int16 value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagSshortPerSample";
+ int16* m;
+ int16* na;
+ uint16 nb;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=_TIFFmalloc(tif->tif_dir.td_samplesperpixel*sizeof(int16));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=m, nb=0; nb<tif->tif_dir.td_samplesperpixel; na++, nb++)
+ *na=value;
+ o=TIFFWriteDirectoryTagCheckedSshortArray(tif,ndir,dir,tag,tif->tif_dir.td_samplesperpixel,m);
+ _TIFFfree(m);
+ return(o);
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagLong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedLong(tif,ndir,dir,tag,value));
+}
+
+static int
+TIFFWriteDirectoryTagLongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint32* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedLongArray(tif,ndir,dir,tag,count,value));
+}
+
+#if 0
+static int
+TIFFWriteDirectoryTagLongPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagLongPerSample";
+ uint32* m;
+ uint32* na;
+ uint16 nb;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=_TIFFmalloc(tif->tif_dir.td_samplesperpixel*sizeof(uint32));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=m, nb=0; nb<tif->tif_dir.td_samplesperpixel; na++, nb++)
+ *na=value;
+ o=TIFFWriteDirectoryTagCheckedLongArray(tif,ndir,dir,tag,tif->tif_dir.td_samplesperpixel,m);
+ _TIFFfree(m);
+ return(o);
+}
+#endif
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagSlong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int32 value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedSlong(tif,ndir,dir,tag,value));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagSlongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int32* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedSlongArray(tif,ndir,dir,tag,count,value));
+}
+
+#if 0
+static int
+TIFFWriteDirectoryTagSlongPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int32 value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagSlongPerSample";
+ int32* m;
+ int32* na;
+ uint16 nb;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=_TIFFmalloc(tif->tif_dir.td_samplesperpixel*sizeof(int32));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=m, nb=0; nb<tif->tif_dir.td_samplesperpixel; na++, nb++)
+ *na=value;
+ o=TIFFWriteDirectoryTagCheckedSlongArray(tif,ndir,dir,tag,tif->tif_dir.td_samplesperpixel,m);
+ _TIFFfree(m);
+ return(o);
+}
+#endif
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagLong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint64 value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedLong8(tif,ndir,dir,tag,value));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedLong8Array(tif,ndir,dir,tag,count,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagSlong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int64 value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedSlong8(tif,ndir,dir,tag,value));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagSlong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int64* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedSlong8Array(tif,ndir,dir,tag,count,value));
+}
+
+static int
+TIFFWriteDirectoryTagRational(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedRational(tif,ndir,dir,tag,value));
+}
+
+static int
+TIFFWriteDirectoryTagRationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedRationalArray(tif,ndir,dir,tag,count,value));
+}
+
+static int
+TIFFWriteDirectoryTagSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedSrationalArray(tif,ndir,dir,tag,count,value));
+}
+
+#ifdef notdef
+static int TIFFWriteDirectoryTagFloat(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedFloat(tif,ndir,dir,tag,value));
+}
+#endif
+
+static int TIFFWriteDirectoryTagFloatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedFloatArray(tif,ndir,dir,tag,count,value));
+}
+
+#if 0
+static int TIFFWriteDirectoryTagFloatPerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagFloatPerSample";
+ float* m;
+ float* na;
+ uint16 nb;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=_TIFFmalloc(tif->tif_dir.td_samplesperpixel*sizeof(float));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=m, nb=0; nb<tif->tif_dir.td_samplesperpixel; na++, nb++)
+ *na=value;
+ o=TIFFWriteDirectoryTagCheckedFloatArray(tif,ndir,dir,tag,tif->tif_dir.td_samplesperpixel,m);
+ _TIFFfree(m);
+ return(o);
+}
+#endif
+
+#ifdef notdef
+static int TIFFWriteDirectoryTagDouble(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedDouble(tif,ndir,dir,tag,value));
+}
+#endif
+
+static int TIFFWriteDirectoryTagDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedDoubleArray(tif,ndir,dir,tag,count,value));
+}
+
+#if 0
+static int TIFFWriteDirectoryTagDoublePerSample(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagDoublePerSample";
+ double* m;
+ double* na;
+ uint16 nb;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=_TIFFmalloc(tif->tif_dir.td_samplesperpixel*sizeof(double));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=m, nb=0; nb<tif->tif_dir.td_samplesperpixel; na++, nb++)
+ *na=value;
+ o=TIFFWriteDirectoryTagCheckedDoubleArray(tif,ndir,dir,tag,tif->tif_dir.td_samplesperpixel,m);
+ _TIFFfree(m);
+ return(o);
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagIfdArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint32* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedIfdArray(tif,ndir,dir,tag,count,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagIfd8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ return(TIFFWriteDirectoryTagCheckedIfd8Array(tif,ndir,dir,tag,count,value));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagShortLong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 value)
+{
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ if (value<=0xFFFF)
+ return(TIFFWriteDirectoryTagCheckedShort(tif,ndir,dir,tag,(uint16)value));
+ else
+ return(TIFFWriteDirectoryTagCheckedLong(tif,ndir,dir,tag,value));
+}
+
+/************************************************************************/
+/* TIFFWriteDirectoryTagLongLong8Array() */
+/* */
+/* Write out LONG8 array as LONG8 for BigTIFF or LONG for */
+/* Classic TIFF with some checking. */
+/************************************************************************/
+
+static int
+TIFFWriteDirectoryTagLongLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagLongLong8Array";
+ uint64* ma;
+ uint32 mb;
+ uint32* p;
+ uint32* q;
+ int o;
+
+ /* is this just a counting pass? */
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+
+ /* We always write LONG8 for BigTIFF, no checking needed. */
+ if( tif->tif_flags&TIFF_BIGTIFF )
+ return TIFFWriteDirectoryTagCheckedLong8Array(tif,ndir,dir,
+ tag,count,value);
+
+ /*
+ ** For classic tiff we want to verify everything is in range for LONG
+ ** and convert to long format.
+ */
+
+ p = _TIFFmalloc(count*sizeof(uint32));
+ if (p==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+
+ for (q=p, ma=value, mb=0; mb<count; ma++, mb++, q++)
+ {
+ if (*ma>0xFFFFFFFF)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,
+ "Attempt to write value larger than 0xFFFFFFFF in Classic TIFF file.");
+ _TIFFfree(p);
+ return(0);
+ }
+ *q= (uint32)(*ma);
+ }
+
+ o=TIFFWriteDirectoryTagCheckedLongArray(tif,ndir,dir,tag,count,p);
+ _TIFFfree(p);
+
+ return(o);
+}
+
+/************************************************************************/
+/* TIFFWriteDirectoryTagIfdIfd8Array() */
+/* */
+/* Write either IFD8 or IFD array depending on file type. */
+/************************************************************************/
+
+static int
+TIFFWriteDirectoryTagIfdIfd8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagIfdIfd8Array";
+ uint64* ma;
+ uint32 mb;
+ uint32* p;
+ uint32* q;
+ int o;
+
+ /* is this just a counting pass? */
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+
+ /* We always write IFD8 for BigTIFF, no checking needed. */
+ if( tif->tif_flags&TIFF_BIGTIFF )
+ return TIFFWriteDirectoryTagCheckedIfd8Array(tif,ndir,dir,
+ tag,count,value);
+
+ /*
+ ** For classic tiff we want to verify everything is in range for IFD
+ ** and convert to long format.
+ */
+
+ p = _TIFFmalloc(count*sizeof(uint32));
+ if (p==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+
+ for (q=p, ma=value, mb=0; mb<count; ma++, mb++, q++)
+ {
+ if (*ma>0xFFFFFFFF)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,
+ "Attempt to write value larger than 0xFFFFFFFF in Classic TIFF file.");
+ _TIFFfree(p);
+ return(0);
+ }
+ *q= (uint32)(*ma);
+ }
+
+ o=TIFFWriteDirectoryTagCheckedIfdArray(tif,ndir,dir,tag,count,p);
+ _TIFFfree(p);
+
+ return(o);
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagShortLongLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagShortLongLong8Array";
+ uint64* ma;
+ uint32 mb;
+ uint8 n;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ n=0;
+ for (ma=value, mb=0; mb<count; ma++, mb++)
+ {
+ if ((n==0)&&(*ma>0xFFFF))
+ n=1;
+ if ((n==1)&&(*ma>0xFFFFFFFF))
+ {
+ n=2;
+ break;
+ }
+ }
+ if (n==0)
+ {
+ uint16* p;
+ uint16* q;
+ p=_TIFFmalloc(count*sizeof(uint16));
+ if (p==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (ma=value, mb=0, q=p; mb<count; ma++, mb++, q++)
+ *q=(uint16)(*ma);
+ o=TIFFWriteDirectoryTagCheckedShortArray(tif,ndir,dir,tag,count,p);
+ _TIFFfree(p);
+ }
+ else if (n==1)
+ {
+ uint32* p;
+ uint32* q;
+ p=_TIFFmalloc(count*sizeof(uint32));
+ if (p==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (ma=value, mb=0, q=p; mb<count; ma++, mb++, q++)
+ *q=(uint32)(*ma);
+ o=TIFFWriteDirectoryTagCheckedLongArray(tif,ndir,dir,tag,count,p);
+ _TIFFfree(p);
+ }
+ else
+ {
+ assert(n==2);
+ o=TIFFWriteDirectoryTagCheckedLong8Array(tif,ndir,dir,tag,count,value);
+ }
+ return(o);
+}
+#endif
+static int
+TIFFWriteDirectoryTagColormap(TIFF* tif, uint32* ndir, TIFFDirEntry* dir)
+{
+ static const char module[] = "TIFFWriteDirectoryTagColormap";
+ uint32 m;
+ uint16* n;
+ int o;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=(1<<tif->tif_dir.td_bitspersample);
+ n=_TIFFmalloc(3*m*sizeof(uint16));
+ if (n==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ _TIFFmemcpy(&n[0],tif->tif_dir.td_colormap[0],m*sizeof(uint16));
+ _TIFFmemcpy(&n[m],tif->tif_dir.td_colormap[1],m*sizeof(uint16));
+ _TIFFmemcpy(&n[2*m],tif->tif_dir.td_colormap[2],m*sizeof(uint16));
+ o=TIFFWriteDirectoryTagCheckedShortArray(tif,ndir,dir,TIFFTAG_COLORMAP,3*m,n);
+ _TIFFfree(n);
+ return(o);
+}
+
+static int
+TIFFWriteDirectoryTagTransferfunction(TIFF* tif, uint32* ndir, TIFFDirEntry* dir)
+{
+ static const char module[] = "TIFFWriteDirectoryTagTransferfunction";
+ uint32 m;
+ uint16 n;
+ uint16* o;
+ int p;
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=(1<<tif->tif_dir.td_bitspersample);
+ n=tif->tif_dir.td_samplesperpixel-tif->tif_dir.td_extrasamples;
+ /*
+ * Check if the table can be written as a single column,
+ * or if it must be written as 3 columns. Note that we
+ * write a 3-column tag if there are 2 samples/pixel and
+ * a single column of data won't suffice--hmm.
+ */
+ if (n>3)
+ n=3;
+ if (n==3)
+ {
+ if (!_TIFFmemcmp(tif->tif_dir.td_transferfunction[0],tif->tif_dir.td_transferfunction[2],m*sizeof(uint16)))
+ n=2;
+ }
+ if (n==2)
+ {
+ if (!_TIFFmemcmp(tif->tif_dir.td_transferfunction[0],tif->tif_dir.td_transferfunction[1],m*sizeof(uint16)))
+ n=1;
+ }
+ if (n==0)
+ n=1;
+ o=_TIFFmalloc(n*m*sizeof(uint16));
+ if (o==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ _TIFFmemcpy(&o[0],tif->tif_dir.td_transferfunction[0],m*sizeof(uint16));
+ if (n>1)
+ _TIFFmemcpy(&o[m],tif->tif_dir.td_transferfunction[1],m*sizeof(uint16));
+ if (n>2)
+ _TIFFmemcpy(&o[2*m],tif->tif_dir.td_transferfunction[2],m*sizeof(uint16));
+ p=TIFFWriteDirectoryTagCheckedShortArray(tif,ndir,dir,TIFFTAG_TRANSFERFUNCTION,n*m,o);
+ _TIFFfree(o);
+ return(p);
+}
+
+static int
+TIFFWriteDirectoryTagSubifd(TIFF* tif, uint32* ndir, TIFFDirEntry* dir)
+{
+ static const char module[] = "TIFFWriteDirectoryTagSubifd";
+ uint64 m;
+ int n;
+ if (tif->tif_dir.td_nsubifd==0)
+ return(1);
+ if (dir==NULL)
+ {
+ (*ndir)++;
+ return(1);
+ }
+ m=tif->tif_dataoff;
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ uint32* o;
+ uint64* pa;
+ uint32* pb;
+ uint16 p;
+ o=_TIFFmalloc(tif->tif_dir.td_nsubifd*sizeof(uint32));
+ if (o==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ pa=tif->tif_dir.td_subifd;
+ pb=o;
+ for (p=0; p < tif->tif_dir.td_nsubifd; p++)
+ {
+ assert(pa != 0);
+ assert(*pa <= 0xFFFFFFFFUL);
+ *pb++=(uint32)(*pa++);
+ }
+ n=TIFFWriteDirectoryTagCheckedIfdArray(tif,ndir,dir,TIFFTAG_SUBIFD,tif->tif_dir.td_nsubifd,o);
+ _TIFFfree(o);
+ }
+ else
+ n=TIFFWriteDirectoryTagCheckedIfd8Array(tif,ndir,dir,TIFFTAG_SUBIFD,tif->tif_dir.td_nsubifd,tif->tif_dir.td_subifd);
+ if (!n)
+ return(0);
+ /*
+ * 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.
+ */
+ tif->tif_flags|=TIFF_INSUBIFD;
+ tif->tif_nsubifd=tif->tif_dir.td_nsubifd;
+ if (tif->tif_dir.td_nsubifd==1)
+ tif->tif_subifdoff=0;
+ else
+ tif->tif_subifdoff=m;
+ return(1);
+}
+
+static int
+TIFFWriteDirectoryTagCheckedAscii(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, char* value)
+{
+ assert(sizeof(char)==1);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_ASCII,count,count,value));
+}
+
+static int
+TIFFWriteDirectoryTagCheckedUndefinedArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint8* value)
+{
+ assert(sizeof(uint8)==1);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_UNDEFINED,count,count,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagCheckedByte(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint8 value)
+{
+ assert(sizeof(uint8)==1);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_BYTE,1,1,&value));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagCheckedByteArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint8* value)
+{
+ assert(sizeof(uint8)==1);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_BYTE,count,count,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagCheckedSbyte(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int8 value)
+{
+ assert(sizeof(int8)==1);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SBYTE,1,1,&value));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagCheckedSbyteArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int8* value)
+{
+ assert(sizeof(int8)==1);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SBYTE,count,count,value));
+}
+
+static int
+TIFFWriteDirectoryTagCheckedShort(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint16 value)
+{
+ uint16 m;
+ assert(sizeof(uint16)==2);
+ m=value;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(&m);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SHORT,1,2,&m));
+}
+
+static int
+TIFFWriteDirectoryTagCheckedShortArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint16* value)
+{
+ assert(count<0x80000000);
+ assert(sizeof(uint16)==2);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfShort(value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SHORT,count,count*2,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagCheckedSshort(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int16 value)
+{
+ int16 m;
+ assert(sizeof(int16)==2);
+ m=value;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)(&m));
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SSHORT,1,2,&m));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagCheckedSshortArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int16* value)
+{
+ assert(count<0x80000000);
+ assert(sizeof(int16)==2);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfShort((uint16*)value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SSHORT,count,count*2,value));
+}
+
+static int
+TIFFWriteDirectoryTagCheckedLong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 value)
+{
+ uint32 m;
+ assert(sizeof(uint32)==4);
+ m=value;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(&m);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_LONG,1,4,&m));
+}
+
+static int
+TIFFWriteDirectoryTagCheckedLongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint32* value)
+{
+ assert(count<0x40000000);
+ assert(sizeof(uint32)==4);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong(value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_LONG,count,count*4,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagCheckedSlong(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int32 value)
+{
+ int32 m;
+ assert(sizeof(int32)==4);
+ m=value;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)(&m));
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SLONG,1,4,&m));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagCheckedSlongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int32* value)
+{
+ assert(count<0x40000000);
+ assert(sizeof(int32)==4);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong((uint32*)value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SLONG,count,count*4,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagCheckedLong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint64 value)
+{
+ uint64 m;
+ assert(sizeof(uint64)==8);
+ assert(tif->tif_flags&TIFF_BIGTIFF);
+ m=value;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(&m);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_LONG8,1,8,&m));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagCheckedLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value)
+{
+ assert(count<0x20000000);
+ assert(sizeof(uint64)==8);
+ assert(tif->tif_flags&TIFF_BIGTIFF);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong8(value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_LONG8,count,count*8,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagCheckedSlong8(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, int64 value)
+{
+ int64 m;
+ assert(sizeof(int64)==8);
+ assert(tif->tif_flags&TIFF_BIGTIFF);
+ m=value;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)(&m));
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SLONG8,1,8,&m));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagCheckedSlong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, int64* value)
+{
+ assert(count<0x20000000);
+ assert(sizeof(int64)==8);
+ assert(tif->tif_flags&TIFF_BIGTIFF);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong8((uint64*)value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SLONG8,count,count*8,value));
+}
+
+static int
+TIFFWriteDirectoryTagCheckedRational(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value)
+{
+ uint32 m[2];
+ assert(value>=0.0);
+ assert(sizeof(uint32)==4);
+ if (value<=0.0)
+ {
+ m[0]=0;
+ m[1]=1;
+ }
+ else if (value==(double)(uint32)value)
+ {
+ m[0]=(uint32)value;
+ m[1]=1;
+ }
+ else if (value<1.0)
+ {
+ m[0]=(uint32)(value*0xFFFFFFFF);
+ m[1]=0xFFFFFFFF;
+ }
+ else
+ {
+ m[0]=0xFFFFFFFF;
+ m[1]=(uint32)(0xFFFFFFFF/value);
+ }
+ if (tif->tif_flags&TIFF_SWAB)
+ {
+ TIFFSwabLong(&m[0]);
+ TIFFSwabLong(&m[1]);
+ }
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_RATIONAL,1,8,&m[0]));
+}
+
+static int
+TIFFWriteDirectoryTagCheckedRationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagCheckedRationalArray";
+ uint32* m;
+ float* na;
+ uint32* nb;
+ uint32 nc;
+ int o;
+ assert(sizeof(uint32)==4);
+ m=_TIFFmalloc(count*2*sizeof(uint32));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=value, nb=m, nc=0; nc<count; na++, nb+=2, nc++)
+ {
+ if (*na<=0.0)
+ {
+ nb[0]=0;
+ nb[1]=1;
+ }
+ else if (*na==(float)(uint32)(*na))
+ {
+ nb[0]=(uint32)(*na);
+ nb[1]=1;
+ }
+ else if (*na<1.0)
+ {
+ nb[0]=(uint32)((*na)*0xFFFFFFFF);
+ nb[1]=0xFFFFFFFF;
+ }
+ else
+ {
+ nb[0]=0xFFFFFFFF;
+ nb[1]=(uint32)(0xFFFFFFFF/(*na));
+ }
+ }
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong(m,count*2);
+ o=TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_RATIONAL,count,count*8,&m[0]);
+ _TIFFfree(m);
+ return(o);
+}
+
+static int
+TIFFWriteDirectoryTagCheckedSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value)
+{
+ static const char module[] = "TIFFWriteDirectoryTagCheckedSrationalArray";
+ int32* m;
+ float* na;
+ int32* nb;
+ uint32 nc;
+ int o;
+ assert(sizeof(int32)==4);
+ m=_TIFFmalloc(count*2*sizeof(int32));
+ if (m==NULL)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Out of memory");
+ return(0);
+ }
+ for (na=value, nb=m, nc=0; nc<count; na++, nb+=2, nc++)
+ {
+ if (*na<0.0)
+ {
+ if (*na==(int32)(*na))
+ {
+ nb[0]=(int32)(*na);
+ nb[1]=1;
+ }
+ else if (*na>-1.0)
+ {
+ nb[0]=-(int32)((-*na)*0x7FFFFFFF);
+ nb[1]=0x7FFFFFFF;
+ }
+ else
+ {
+ nb[0]=-0x7FFFFFFF;
+ nb[1]=(int32)(0x7FFFFFFF/(-*na));
+ }
+ }
+ else
+ {
+ if (*na==(int32)(*na))
+ {
+ nb[0]=(int32)(*na);
+ nb[1]=1;
+ }
+ else if (*na<1.0)
+ {
+ nb[0]=(int32)((*na)*0x7FFFFFFF);
+ nb[1]=0x7FFFFFFF;
+ }
+ else
+ {
+ nb[0]=0x7FFFFFFF;
+ nb[1]=(int32)(0x7FFFFFFF/(*na));
+ }
+ }
+ }
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong((uint32*)m,count*2);
+ o=TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SRATIONAL,count,count*8,&m[0]);
+ _TIFFfree(m);
+ return(o);
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagCheckedFloat(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value)
+{
+ float m;
+ assert(sizeof(float)==4);
+ m=value;
+ TIFFCvtNativeToIEEEFloat(tif,1,&m);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabFloat(&m);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_FLOAT,1,4,&m));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagCheckedFloatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value)
+{
+ assert(count<0x40000000);
+ assert(sizeof(float)==4);
+ TIFFCvtNativeToIEEEFloat(tif,count,&value);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfFloat(value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_FLOAT,count,count*4,value));
+}
+
+#ifdef notdef
+static int
+TIFFWriteDirectoryTagCheckedDouble(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value)
+{
+ double m;
+ assert(sizeof(double)==8);
+ m=value;
+ TIFFCvtNativeToIEEEDouble(tif,1,&m);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabDouble(&m);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_DOUBLE,1,8,&m));
+}
+#endif
+
+static int
+TIFFWriteDirectoryTagCheckedDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value)
+{
+ assert(count<0x20000000);
+ assert(sizeof(double)==8);
+ TIFFCvtNativeToIEEEDouble(tif,count,&value);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfDouble(value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_DOUBLE,count,count*8,value));
+}
+
+static int
+TIFFWriteDirectoryTagCheckedIfdArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint32* value)
+{
+ assert(count<0x40000000);
+ assert(sizeof(uint32)==4);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong(value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_IFD,count,count*4,value));
+}
+
+static int
+TIFFWriteDirectoryTagCheckedIfd8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value)
+{
+ assert(count<0x20000000);
+ assert(sizeof(uint64)==8);
+ assert(tif->tif_flags&TIFF_BIGTIFF);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong8(value,count);
+ return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_IFD8,count,count*8,value));
+}
+
+static int
+TIFFWriteDirectoryTagData(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint16 datatype, uint32 count, uint32 datalength, void* data)
+{
+ static const char module[] = "TIFFWriteDirectoryTagData";
+ uint32 m;
+ m=0;
+ while (m<(*ndir))
+ {
+ assert(dir[m].tdir_tag!=tag);
+ if (dir[m].tdir_tag>tag)
+ break;
+ m++;
+ }
+ if (m<(*ndir))
+ {
+ uint32 n;
+ for (n=*ndir; n>m; n--)
+ dir[n]=dir[n-1];
+ }
+ dir[m].tdir_tag=tag;
+ dir[m].tdir_type=datatype;
+ dir[m].tdir_count=count;
+ dir[m].tdir_offset.toff_long8 = 0;
+ if (datalength<=((tif->tif_flags&TIFF_BIGTIFF)?0x8U:0x4U))
+ _TIFFmemcpy(&dir[m].tdir_offset,data,datalength);
+ else
+ {
+ uint64 na,nb;
+ na=tif->tif_dataoff;
+ nb=na+datalength;
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ nb=(uint32)nb;
+ if ((nb<na)||(nb<datalength))
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Maximum TIFF file size exceeded");
+ return(0);
+ }
+ if (!SeekOK(tif,na))
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"IO error writing tag data");
+ return(0);
+ }
+ assert(datalength<0x80000000UL);
+ if (!WriteOK(tif,data,(tmsize_t)datalength))
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"IO error writing tag data");
+ return(0);
+ }
+ tif->tif_dataoff=nb;
+ if (tif->tif_dataoff&1)
+ tif->tif_dataoff++;
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ uint32 o;
+ o=(uint32)na;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(&o);
+ _TIFFmemcpy(&dir[m].tdir_offset,&o,4);
+ }
+ else
+ {
+ dir[m].tdir_offset.toff_long8 = na;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(&dir[m].tdir_offset.toff_long8);
+ }
+ }
+ (*ndir)++;
+ return(1);
+}
+
+/*
+ * Link the current directory into the directory chain for the file.
+ */
+static int
+TIFFLinkDirectory(TIFF* tif)
+{
+ static const char module[] = "TIFFLinkDirectory";
+
+ tif->tif_diroff = (TIFFSeekFile(tif,0,SEEK_END)+1) &~ 1;
+
+ /*
+ * Handle SubIFDs
+ */
+ if (tif->tif_flags & TIFF_INSUBIFD)
+ {
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ uint32 m;
+ m = (uint32)tif->tif_diroff;
+ if (tif->tif_flags & TIFF_SWAB)
+ TIFFSwabLong(&m);
+ (void) TIFFSeekFile(tif, tif->tif_subifdoff, SEEK_SET);
+ if (!WriteOK(tif, &m, 4)) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Error writing SubIFD directory link");
+ return (0);
+ }
+ /*
+ * Advance to the next SubIFD or, if this is
+ * the last one configured, revert back to the
+ * normal directory linkage.
+ */
+ if (--tif->tif_nsubifd)
+ tif->tif_subifdoff += 4;
+ else
+ tif->tif_flags &= ~TIFF_INSUBIFD;
+ return (1);
+ }
+ else
+ {
+ uint64 m;
+ m = tif->tif_diroff;
+ if (tif->tif_flags & TIFF_SWAB)
+ TIFFSwabLong8(&m);
+ (void) TIFFSeekFile(tif, tif->tif_subifdoff, SEEK_SET);
+ if (!WriteOK(tif, &m, 8)) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Error writing SubIFD directory link");
+ return (0);
+ }
+ /*
+ * Advance to the next SubIFD or, if this is
+ * the last one configured, revert back to the
+ * normal directory linkage.
+ */
+ if (--tif->tif_nsubifd)
+ tif->tif_subifdoff += 8;
+ else
+ tif->tif_flags &= ~TIFF_INSUBIFD;
+ return (1);
+ }
+ }
+
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ uint32 m;
+ uint32 nextdir;
+ m = (uint32)(tif->tif_diroff);
+ if (tif->tif_flags & TIFF_SWAB)
+ TIFFSwabLong(&m);
+ if (tif->tif_header.classic.tiff_diroff == 0) {
+ /*
+ * First directory, overwrite offset in header.
+ */
+ tif->tif_header.classic.tiff_diroff = (uint32) tif->tif_diroff;
+ (void) TIFFSeekFile(tif,4, SEEK_SET);
+ if (!WriteOK(tif, &m, 4)) {
+ TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
+ "Error writing TIFF header");
+ return (0);
+ }
+ return (1);
+ }
+ /*
+ * Not the first directory, search to the last and append.
+ */
+ 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==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);
+ }
+ break;
+ }
+ nextdir=nextnextdir;
+ }
+ }
+ else
+ {
+ uint64 m;
+ uint64 nextdir;
+ m = tif->tif_diroff;
+ if (tif->tif_flags & TIFF_SWAB)
+ TIFFSwabLong8(&m);
+ if (tif->tif_header.big.tiff_diroff == 0) {
+ /*
+ * First directory, overwrite offset in header.
+ */
+ tif->tif_header.big.tiff_diroff = tif->tif_diroff;
+ (void) TIFFSeekFile(tif,8, SEEK_SET);
+ if (!WriteOK(tif, &m, 8)) {
+ TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
+ "Error writing TIFF header");
+ return (0);
+ }
+ return (1);
+ }
+ /*
+ * Not the first directory, search to the last and append.
+ */
+ 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==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);
+ }
+ break;
+ }
+ nextdir=nextnextdir;
+ }
+ }
+ return (1);
+}
+
+/************************************************************************/
+/* TIFFRewriteField() */
+/* */
+/* Rewrite a field in the directory on disk without regard to */
+/* updating the TIFF directory structure in memory. Currently */
+/* only supported for field that already exist in the on-disk */
+/* directory. Mainly used for updating stripoffset / */
+/* stripbytecount values after the directory is already on */
+/* disk. */
+/* */
+/* Returns zero on failure, and one on success. */
+/************************************************************************/
+
+int
+_TIFFRewriteField(TIFF* tif, uint16 tag, TIFFDataType in_datatype,
+ tmsize_t count, void* data)
+{
+ static const char module[] = "TIFFResetField";
+ /* const TIFFField* fip = NULL; */
+ uint16 dircount;
+ tmsize_t dirsize;
+ uint8 direntry_raw[20];
+ uint16 entry_tag = 0;
+ uint16 entry_type = 0;
+ uint64 entry_count = 0;
+ uint64 entry_offset = 0;
+ int value_in_entry = 0;
+ uint64 read_offset;
+ uint8 *buf_to_write = NULL;
+ TIFFDataType datatype;
+
+/* -------------------------------------------------------------------- */
+/* Find field definition. */
+/* -------------------------------------------------------------------- */
+ /*fip =*/ TIFFFindField(tif, tag, TIFF_ANY);
+
+/* -------------------------------------------------------------------- */
+/* Do some checking this is a straight forward case. */
+/* -------------------------------------------------------------------- */
+ if( isMapped(tif) )
+ {
+ TIFFErrorExt( tif->tif_clientdata, module,
+ "Memory mapped files not currently supported for this operation." );
+ return 0;
+ }
+
+ if( tif->tif_diroff == 0 )
+ {
+ TIFFErrorExt( tif->tif_clientdata, module,
+ "Attempt to reset field on directory not already on disk." );
+ return 0;
+ }
+
+/* -------------------------------------------------------------------- */
+/* Read the directory entry count. */
+/* -------------------------------------------------------------------- */
+ if (!SeekOK(tif, tif->tif_diroff)) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Seek error accessing TIFF directory",
+ tif->tif_name);
+ return 0;
+ }
+
+ read_offset = tif->tif_diroff;
+
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ if (!ReadOK(tif, &dircount, sizeof (uint16))) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Can not read TIFF directory count",
+ tif->tif_name);
+ return 0;
+ }
+ if (tif->tif_flags & TIFF_SWAB)
+ TIFFSwabShort(&dircount);
+ dirsize = 12;
+ read_offset += 2;
+ } else {
+ uint64 dircount64;
+ if (!ReadOK(tif, &dircount64, sizeof (uint64))) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Can not read TIFF directory count",
+ tif->tif_name);
+ return 0;
+ }
+ if (tif->tif_flags & TIFF_SWAB)
+ TIFFSwabLong8(&dircount64);
+ dircount = (uint16)dircount64;
+ dirsize = 20;
+ read_offset += 8;
+ }
+
+/* -------------------------------------------------------------------- */
+/* Read through directory to find target tag. */
+/* -------------------------------------------------------------------- */
+ while( dircount > 0 )
+ {
+ if (!ReadOK(tif, direntry_raw, dirsize)) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Can not read TIFF directory entry.",
+ tif->tif_name);
+ return 0;
+ }
+
+ memcpy( &entry_tag, direntry_raw + 0, sizeof(uint16) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort( &entry_tag );
+
+ if( entry_tag == tag )
+ break;
+
+ read_offset += dirsize;
+ }
+
+ if( entry_tag != tag )
+ {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Could not find tag %d.",
+ tif->tif_name, tag );
+ return 0;
+ }
+
+/* -------------------------------------------------------------------- */
+/* Extract the type, count and offset for this entry. */
+/* -------------------------------------------------------------------- */
+ memcpy( &entry_type, direntry_raw + 2, sizeof(uint16) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort( &entry_type );
+
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ uint32 value;
+
+ memcpy( &value, direntry_raw + 4, sizeof(uint32) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong( &value );
+ entry_count = value;
+
+ memcpy( &value, direntry_raw + 8, sizeof(uint32) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong( &value );
+ entry_offset = value;
+ }
+ else
+ {
+ memcpy( &entry_count, direntry_raw + 4, sizeof(uint64) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8( &entry_count );
+
+ memcpy( &entry_offset, direntry_raw + 12, sizeof(uint64) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8( &entry_offset );
+ }
+
+/* -------------------------------------------------------------------- */
+/* What data type do we want to write this as? */
+/* -------------------------------------------------------------------- */
+ if( TIFFDataWidth(in_datatype) == 8 && !(tif->tif_flags&TIFF_BIGTIFF) )
+ {
+ if( in_datatype == TIFF_LONG8 )
+ datatype = TIFF_LONG;
+ else if( in_datatype == TIFF_SLONG8 )
+ datatype = TIFF_SLONG;
+ else if( in_datatype == TIFF_IFD8 )
+ datatype = TIFF_IFD;
+ else
+ datatype = in_datatype;
+ }
+ else
+ datatype = in_datatype;
+
+/* -------------------------------------------------------------------- */
+/* Prepare buffer of actual data to write. This includes */
+/* swabbing as needed. */
+/* -------------------------------------------------------------------- */
+ buf_to_write =
+ (uint8 *)_TIFFCheckMalloc(tif, count, TIFFDataWidth(datatype),
+ "for field buffer.");
+ if (!buf_to_write)
+ return 0;
+
+ if( datatype == in_datatype )
+ memcpy( buf_to_write, data, count * TIFFDataWidth(datatype) );
+ else if( datatype == TIFF_SLONG && in_datatype == TIFF_SLONG8 )
+ {
+ tmsize_t i;
+
+ for( i = 0; i < count; i++ )
+ {
+ ((int32 *) buf_to_write)[i] =
+ (int32) ((int64 *) data)[i];
+ if( (int64) ((int32 *) buf_to_write)[i] != ((int64 *) data)[i] )
+ {
+ _TIFFfree( buf_to_write );
+ TIFFErrorExt( tif->tif_clientdata, module,
+ "Value exceeds 32bit range of output type." );
+ return 0;
+ }
+ }
+ }
+ else if( (datatype == TIFF_LONG && in_datatype == TIFF_LONG8)
+ || (datatype == TIFF_IFD && in_datatype == TIFF_IFD8) )
+ {
+ tmsize_t i;
+
+ for( i = 0; i < count; i++ )
+ {
+ ((uint32 *) buf_to_write)[i] =
+ (uint32) ((uint64 *) data)[i];
+ if( (uint64) ((uint32 *) buf_to_write)[i] != ((uint64 *) data)[i] )
+ {
+ _TIFFfree( buf_to_write );
+ TIFFErrorExt( tif->tif_clientdata, module,
+ "Value exceeds 32bit range of output type." );
+ return 0;
+ }
+ }
+ }
+
+ if( TIFFDataWidth(datatype) > 1 && (tif->tif_flags&TIFF_SWAB) )
+ {
+ if( TIFFDataWidth(datatype) == 2 )
+ TIFFSwabArrayOfShort( (uint16 *) buf_to_write, count );
+ else if( TIFFDataWidth(datatype) == 4 )
+ TIFFSwabArrayOfLong( (uint32 *) buf_to_write, count );
+ else if( TIFFDataWidth(datatype) == 8 )
+ TIFFSwabArrayOfLong8( (uint64 *) buf_to_write, count );
+ }
+
+/* -------------------------------------------------------------------- */
+/* Is this a value that fits into the directory entry? */
+/* -------------------------------------------------------------------- */
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ if( TIFFDataWidth(datatype) * count <= 4 )
+ {
+ entry_offset = read_offset + 8;
+ value_in_entry = 1;
+ }
+ }
+ else
+ {
+ if( TIFFDataWidth(datatype) * count <= 8 )
+ {
+ entry_offset = read_offset + 12;
+ value_in_entry = 1;
+ }
+ }
+
+/* -------------------------------------------------------------------- */
+/* If the tag type, and count match, then we just write it out */
+/* over the old values without altering the directory entry at */
+/* all. */
+/* -------------------------------------------------------------------- */
+ if( entry_count == (uint64)count && entry_type == (uint16) datatype )
+ {
+ if (!SeekOK(tif, entry_offset)) {
+ _TIFFfree( buf_to_write );
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Seek error accessing TIFF directory",
+ tif->tif_name);
+ return 0;
+ }
+ if (!WriteOK(tif, buf_to_write, count*TIFFDataWidth(datatype))) {
+ _TIFFfree( buf_to_write );
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Error writing directory link");
+ return (0);
+ }
+
+ _TIFFfree( buf_to_write );
+ return 1;
+ }
+
+/* -------------------------------------------------------------------- */
+/* Otherwise, we write the new tag data at the end of the file. */
+/* -------------------------------------------------------------------- */
+ if( !value_in_entry )
+ {
+ entry_offset = TIFFSeekFile(tif,0,SEEK_END);
+
+ if (!WriteOK(tif, buf_to_write, count*TIFFDataWidth(datatype))) {
+ _TIFFfree( buf_to_write );
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Error writing directory link");
+ return (0);
+ }
+ }
+ else
+ {
+ memcpy( &entry_offset, buf_to_write, count*TIFFDataWidth(datatype));
+ }
+
+ _TIFFfree( buf_to_write );
+ buf_to_write = 0;
+
+/* -------------------------------------------------------------------- */
+/* Adjust the directory entry. */
+/* -------------------------------------------------------------------- */
+ entry_type = datatype;
+ memcpy( direntry_raw + 2, &entry_type, sizeof(uint16) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort( (uint16 *) (direntry_raw + 2) );
+
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ uint32 value;
+
+ value = (uint32) entry_count;
+ memcpy( direntry_raw + 4, &value, sizeof(uint32) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong( (uint32 *) (direntry_raw + 4) );
+
+ value = (uint32) entry_offset;
+ memcpy( direntry_raw + 8, &value, sizeof(uint32) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong( (uint32 *) (direntry_raw + 8) );
+ }
+ else
+ {
+ memcpy( direntry_raw + 4, &entry_count, sizeof(uint64) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8( (uint64 *) (direntry_raw + 4) );
+
+ memcpy( direntry_raw + 12, &entry_offset, sizeof(uint64) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8( (uint64 *) (direntry_raw + 12) );
+ }
+
+/* -------------------------------------------------------------------- */
+/* Write the directory entry out to disk. */
+/* -------------------------------------------------------------------- */
+ if (!SeekOK(tif, read_offset )) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Seek error accessing TIFF directory",
+ tif->tif_name);
+ return 0;
+ }
+
+ if (!WriteOK(tif, direntry_raw,dirsize))
+ {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Can not write TIFF directory entry.",
+ tif->tif_name);
+ return 0;
+ }
+
+ return 1;
+}
+/* vim: set ts=8 sts=8 sw=8 noet: */
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 10:47:15 +0000