-/* $Id$ */
/*
* Copyright (c) 1988-1997 Sam Leffler
* Copyright (c) 1991-1997 Silicon Graphics, Inc.
*
- * Permission to use, copy, modify, distribute, and sell this software and
+ * 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.
- *
+ *
+ * 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
+ * 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.
*/
#include "tiffiop.h"
#ifdef HAVE_IEEEFP
-# define TIFFCvtNativeToIEEEFloat(tif, n, fp)
-# define TIFFCvtNativeToIEEEDouble(tif, n, dp)
+#define TIFFCvtNativeToIEEEFloat(tif, n, fp)
+#define TIFFCvtNativeToIEEEDouble(tif, n, dp)
#else
-extern void TIFFCvtNativeToIEEEFloat(TIFF*, uint32, float*);
-extern void TIFFCvtNativeToIEEEDouble(TIFF*, uint32, double*);
+extern void TIFFCvtNativeToIEEEFloat(TIFF* tif, uint32 n, float* fp);
+extern void TIFFCvtNativeToIEEEDouble(TIFF* tif, uint32 n, double* dp);
#endif
-static int TIFFWriteNormalTag(TIFF*, TIFFDirEntry*, const TIFFFieldInfo*);
-static void TIFFSetupShortLong(TIFF*, ttag_t, TIFFDirEntry*, uint32);
-static void TIFFSetupShort(TIFF*, ttag_t, TIFFDirEntry*, uint16);
-static int TIFFSetupShortPair(TIFF*, ttag_t, TIFFDirEntry*);
-static int TIFFWritePerSampleShorts(TIFF*, ttag_t, TIFFDirEntry*);
-static int TIFFWritePerSampleAnys(TIFF*, TIFFDataType, ttag_t, TIFFDirEntry*);
-static int TIFFWriteShortTable(TIFF*, ttag_t, TIFFDirEntry*, uint32, uint16**);
-static int TIFFWriteShortArray(TIFF*, TIFFDirEntry*, uint16*);
-static int TIFFWriteLongArray(TIFF *, TIFFDirEntry*, uint32*);
-static int TIFFWriteRationalArray(TIFF *, TIFFDirEntry*, float*);
-static int TIFFWriteFloatArray(TIFF *, TIFFDirEntry*, float*);
-static int TIFFWriteDoubleArray(TIFF *, TIFFDirEntry*, double*);
-static int TIFFWriteByteArray(TIFF*, TIFFDirEntry*, char*);
-static int TIFFWriteAnyArray(TIFF*,
- TIFFDataType, ttag_t, TIFFDirEntry*, uint32, double*);
-static int TIFFWriteTransferFunction(TIFF*, TIFFDirEntry*);
-static int TIFFWriteInkNames(TIFF*, TIFFDirEntry*);
-static int TIFFWriteData(TIFF*, TIFFDirEntry*, char*);
-static int TIFFLinkDirectory(TIFF*);
-
-#define WriteRationalPair(type, tag1, v1, tag2, v2) { \
- TIFFWriteRational((tif), (type), (tag1), (dir), (v1)) \
- TIFFWriteRational((tif), (type), (tag2), (dir)+1, (v2)) \
- (dir)++; \
-}
-#define TIFFWriteRational(tif, type, tag, dir, v) \
- (dir)->tdir_tag = (tag); \
- (dir)->tdir_type = (type); \
- (dir)->tdir_count = 1; \
- if (!TIFFWriteRationalArray((tif), (dir), &(v))) \
- goto bad;
+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
* handle overwriting a directory with auxiliary
* storage that's been changed.
*/
-static int
-_TIFFWriteDirectory(TIFF* tif, int done)
-{
- uint16 dircount;
- toff_t diroff;
- ttag_t tag;
- uint32 nfields;
- tsize_t dirsize;
- char* data;
- TIFFDirEntry* dir;
- TIFFDirectory* td;
- unsigned long b, fields[FIELD_SETLONGS];
- int fi, nfi;
-
- if (tif->tif_mode == O_RDONLY)
- return (1);
- /*
- * Clear write state so that subsequent images with
- * different characteristics get the right buffers
- * setup for them.
- */
- if (done)
- {
- if (tif->tif_flags & TIFF_POSTENCODE) {
- tif->tif_flags &= ~TIFF_POSTENCODE;
- if (!(*tif->tif_postencode)(tif)) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- "Error post-encoding before directory write");
- return (0);
- }
- }
- (*tif->tif_close)(tif); /* shutdown encoder */
- /*
- * Flush any data that might have been written
- * by the compression close+cleanup routines.
- */
- if (tif->tif_rawcc > 0 && !TIFFFlushData1(tif)) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- "Error flushing data before directory write");
- return (0);
- }
- if ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata) {
- _TIFFfree(tif->tif_rawdata);
- tif->tif_rawdata = NULL;
- tif->tif_rawcc = 0;
- tif->tif_rawdatasize = 0;
- }
- tif->tif_flags &= ~(TIFF_BEENWRITING|TIFF_BUFFERSETUP);
- }
-
- td = &tif->tif_dir;
- /*
- * Size the directory so that we can calculate
- * offsets for the data items that aren't kept
- * in-place in each field.
- */
- nfields = 0;
- for (b = 0; b <= FIELD_LAST; b++)
- if (TIFFFieldSet(tif, b) && b != FIELD_CUSTOM)
- nfields += (b < FIELD_SUBFILETYPE ? 2 : 1);
- nfields += td->td_customValueCount;
- dirsize = nfields * sizeof (TIFFDirEntry);
- data = (char*) _TIFFmalloc(dirsize);
- if (data == NULL) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- "Cannot write directory, out of space");
- return (0);
- }
- /*
- * Directory hasn't been placed yet, put
- * it at the end of the file and link it
- * into the existing directory structure.
- */
- if (tif->tif_diroff == 0 && !TIFFLinkDirectory(tif))
- goto bad;
- tif->tif_dataoff = (toff_t)(
- tif->tif_diroff + sizeof (uint16) + dirsize + sizeof (toff_t));
- if (tif->tif_dataoff & 1)
- tif->tif_dataoff++;
- (void) TIFFSeekFile(tif, tif->tif_dataoff, SEEK_SET);
- tif->tif_curdir++;
- dir = (TIFFDirEntry*) data;
- /*
- * Setup external form of directory
- * entries and write data items.
- */
- _TIFFmemcpy(fields, td->td_fieldsset, sizeof (fields));
- /*
- * Write out ExtraSamples tag only if
- * extra samples are present in the data.
- */
- if (FieldSet(fields, FIELD_EXTRASAMPLES) && !td->td_extrasamples) {
- ResetFieldBit(fields, FIELD_EXTRASAMPLES);
- nfields--;
- dirsize -= sizeof (TIFFDirEntry);
- } /*XXX*/
- for (fi = 0, nfi = tif->tif_nfields; nfi > 0; nfi--, fi++) {
- const TIFFFieldInfo* fip = tif->tif_fieldinfo[fi];
-
- /*
- ** For custom fields, we test to see if the custom field
- ** is set or not. For normal fields, we just use the
- ** FieldSet test.
- */
- if( fip->field_bit == FIELD_CUSTOM )
- {
- int ci, is_set = FALSE;
-
- for( ci = 0; ci < td->td_customValueCount; ci++ )
- is_set |= (td->td_customValues[ci].info == fip);
-
- if( !is_set )
- continue;
- }
- else if (!FieldSet(fields, fip->field_bit))
- continue;
-
-
- /*
- ** Handle other fields.
- */
- switch (fip->field_bit)
- {
- case FIELD_STRIPOFFSETS:
- /*
- * We use one field bit for both strip and tile
-
- * offsets, and so must be careful in selecting
- * the appropriate field descriptor (so that tags
- * are written in sorted order).
- */
- tag = isTiled(tif) ?
- TIFFTAG_TILEOFFSETS : TIFFTAG_STRIPOFFSETS;
- if (tag != fip->field_tag)
- continue;
-
- dir->tdir_tag = (uint16) tag;
- dir->tdir_type = (uint16) TIFF_LONG;
- dir->tdir_count = (uint32) td->td_nstrips;
- if (!TIFFWriteLongArray(tif, dir, td->td_stripoffset))
- goto bad;
- break;
- case FIELD_STRIPBYTECOUNTS:
- /*
- * We use one field bit for both strip and tile
- * byte counts, and so must be careful in selecting
- * the appropriate field descriptor (so that tags
- * are written in sorted order).
- */
- tag = isTiled(tif) ?
- TIFFTAG_TILEBYTECOUNTS : TIFFTAG_STRIPBYTECOUNTS;
- if (tag != fip->field_tag)
- continue;
-
- dir->tdir_tag = (uint16) tag;
- dir->tdir_type = (uint16) TIFF_LONG;
- dir->tdir_count = (uint32) td->td_nstrips;
- if (!TIFFWriteLongArray(tif, dir,
- td->td_stripbytecount))
- goto bad;
- break;
- case FIELD_ROWSPERSTRIP:
- TIFFSetupShortLong(tif, TIFFTAG_ROWSPERSTRIP,
- dir, td->td_rowsperstrip);
- break;
- case FIELD_COLORMAP:
- if (!TIFFWriteShortTable(tif, TIFFTAG_COLORMAP, dir,
- 3, td->td_colormap))
- goto bad;
- break;
- case FIELD_IMAGEDIMENSIONS:
- TIFFSetupShortLong(tif, TIFFTAG_IMAGEWIDTH,
- dir++, td->td_imagewidth);
- TIFFSetupShortLong(tif, TIFFTAG_IMAGELENGTH,
- dir, td->td_imagelength);
- break;
- case FIELD_TILEDIMENSIONS:
- TIFFSetupShortLong(tif, TIFFTAG_TILEWIDTH,
- dir++, td->td_tilewidth);
- TIFFSetupShortLong(tif, TIFFTAG_TILELENGTH,
- dir, td->td_tilelength);
- break;
- case FIELD_COMPRESSION:
- TIFFSetupShort(tif, TIFFTAG_COMPRESSION,
- dir, td->td_compression);
- break;
- case FIELD_PHOTOMETRIC:
- TIFFSetupShort(tif, TIFFTAG_PHOTOMETRIC,
- dir, td->td_photometric);
- break;
- case FIELD_POSITION:
- WriteRationalPair(TIFF_RATIONAL,
- TIFFTAG_XPOSITION, td->td_xposition,
- TIFFTAG_YPOSITION, td->td_yposition);
- break;
- case FIELD_RESOLUTION:
- WriteRationalPair(TIFF_RATIONAL,
- TIFFTAG_XRESOLUTION, td->td_xresolution,
- TIFFTAG_YRESOLUTION, td->td_yresolution);
- break;
- case FIELD_BITSPERSAMPLE:
- case FIELD_MINSAMPLEVALUE:
- case FIELD_MAXSAMPLEVALUE:
- case FIELD_SAMPLEFORMAT:
- if (!TIFFWritePerSampleShorts(tif, fip->field_tag, dir))
- goto bad;
- break;
- case FIELD_SMINSAMPLEVALUE:
- case FIELD_SMAXSAMPLEVALUE:
- if (!TIFFWritePerSampleAnys(tif,
- _TIFFSampleToTagType(tif), fip->field_tag, dir))
- goto bad;
- break;
- case FIELD_PAGENUMBER:
- case FIELD_HALFTONEHINTS:
- case FIELD_YCBCRSUBSAMPLING:
- if (!TIFFSetupShortPair(tif, fip->field_tag, dir))
- goto bad;
- break;
- case FIELD_INKNAMES:
- if (!TIFFWriteInkNames(tif, dir))
- goto bad;
- break;
- case FIELD_TRANSFERFUNCTION:
- if (!TIFFWriteTransferFunction(tif, dir))
- goto bad;
- break;
- case FIELD_SUBIFD:
- /*
- * XXX: Always write this field using LONG type
- * for backward compatibility.
- */
- dir->tdir_tag = (uint16) fip->field_tag;
- dir->tdir_type = (uint16) TIFF_LONG;
- dir->tdir_count = (uint32) td->td_nsubifd;
- if (!TIFFWriteLongArray(tif, dir, td->td_subifd))
- goto bad;
- /*
- * Total hack: if this directory includes a SubIFD
- * tag then force the next <n> directories to be
- * written as ``sub directories'' of this one. This
- * is used to write things like thumbnails and
- * image masks that one wants to keep out of the
- * normal directory linkage access mechanism.
- */
- if (dir->tdir_count > 0) {
- tif->tif_flags |= TIFF_INSUBIFD;
- tif->tif_nsubifd = (uint16) dir->tdir_count;
- if (dir->tdir_count > 1)
- tif->tif_subifdoff = dir->tdir_offset;
- else
- tif->tif_subifdoff = (uint32)(
- tif->tif_diroff
- + sizeof (uint16)
- + ((char*)&dir->tdir_offset-data));
- }
- break;
- default:
- /* XXX: Should be fixed and removed. */
- if (fip->field_tag == TIFFTAG_DOTRANGE) {
- if (!TIFFSetupShortPair(tif, fip->field_tag, dir))
- goto bad;
- }
- else if (!TIFFWriteNormalTag(tif, dir, fip))
- goto bad;
- break;
- }
- dir++;
-
- if( fip->field_bit != FIELD_CUSTOM )
- ResetFieldBit(fields, fip->field_bit);
- }
-
- /*
- * Write directory.
- */
- dircount = (uint16) nfields;
- diroff = (uint32) tif->tif_nextdiroff;
- if (tif->tif_flags & TIFF_SWAB) {
- /*
- * The file's byte order is opposite to the
- * native machine architecture. We overwrite
- * the directory information with impunity
- * because it'll be released below after we
- * write it to the file. Note that all the
- * other tag construction routines assume that
- * we do this byte-swapping; i.e. they only
- * byte-swap indirect data.
- */
- for (dir = (TIFFDirEntry*) data; dircount; dir++, dircount--) {
- TIFFSwabArrayOfShort(&dir->tdir_tag, 2);
- TIFFSwabArrayOfLong(&dir->tdir_count, 2);
- }
- dircount = (uint16) nfields;
- TIFFSwabShort(&dircount);
- TIFFSwabLong(&diroff);
- }
- (void) TIFFSeekFile(tif, tif->tif_diroff, SEEK_SET);
- if (!WriteOK(tif, &dircount, sizeof (dircount))) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name, "Error writing directory count");
- goto bad;
- }
- if (!WriteOK(tif, data, dirsize)) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name, "Error writing directory contents");
- goto bad;
- }
- if (!WriteOK(tif, &diroff, sizeof (diroff))) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name, "Error writing directory link");
- goto bad;
- }
- if (done) {
- TIFFFreeDirectory(tif);
- tif->tif_flags &= ~TIFF_DIRTYDIRECT;
- (*tif->tif_cleanup)(tif);
-
- /*
- * Reset directory-related state for subsequent
- * directories.
- */
- TIFFCreateDirectory(tif);
- }
- _TIFFfree(data);
- return (1);
-bad:
- _TIFFfree(data);
- return (0);
-}
-#undef WriteRationalPair
-
int
TIFFWriteDirectory(TIFF* tif)
{
- return _TIFFWriteDirectory(tif, TRUE);
+ return TIFFWriteDirectorySec(tif,TRUE,TRUE,NULL);
}
/*
* 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)
{
/* Setup the strips arrays, if they haven't already been. */
if (tif->tif_dir.td_stripoffset == NULL)
(void) TIFFSetupStrips(tif);
- rc = _TIFFWriteDirectory(tif, FALSE);
+ 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);
+}
+
/*
- * Process tags that are not special cased.
- */
-static int
-TIFFWriteNormalTag(TIFF* tif, TIFFDirEntry* dir, const TIFFFieldInfo* fip)
-{
- uint16 wc = (uint16) fip->field_writecount;
- uint32 wc2;
-
- dir->tdir_tag = (uint16) fip->field_tag;
- dir->tdir_type = (uint16) fip->field_type;
- dir->tdir_count = wc;
-
- switch (fip->field_type) {
- case TIFF_SHORT:
- case TIFF_SSHORT:
- if (fip->field_passcount) {
- uint16* wp;
- if (wc == (uint16) TIFF_VARIABLE2) {
- TIFFGetField(tif, fip->field_tag, &wc2, &wp);
- dir->tdir_count = wc2;
- } else { /* Assume TIFF_VARIABLE */
- TIFFGetField(tif, fip->field_tag, &wc, &wp);
- dir->tdir_count = wc;
- }
- if (!TIFFWriteShortArray(tif, dir, wp))
- return 0;
- } else {
- if (wc == 1) {
- uint16 sv;
- TIFFGetField(tif, fip->field_tag, &sv);
- dir->tdir_offset =
- TIFFInsertData(tif, dir->tdir_type, sv);
- } else {
- uint16* wp;
- TIFFGetField(tif, fip->field_tag, &wp);
- if (!TIFFWriteShortArray(tif, dir, wp))
- return 0;
- }
- }
- break;
- case TIFF_LONG:
- case TIFF_SLONG:
- case TIFF_IFD:
- if (fip->field_passcount) {
- uint32* lp;
- if (wc == (uint16) TIFF_VARIABLE2) {
- TIFFGetField(tif, fip->field_tag, &wc2, &lp);
- dir->tdir_count = wc2;
- } else { /* Assume TIFF_VARIABLE */
- TIFFGetField(tif, fip->field_tag, &wc, &lp);
- dir->tdir_count = wc;
- }
- if (!TIFFWriteLongArray(tif, dir, lp))
- return 0;
- } else {
- if (wc == 1) {
- /* XXX handle LONG->SHORT conversion */
- TIFFGetField(tif, fip->field_tag,
- &dir->tdir_offset);
- } else {
- uint32* lp;
- TIFFGetField(tif, fip->field_tag, &lp);
- if (!TIFFWriteLongArray(tif, dir, lp))
- return 0;
- }
- }
- break;
- case TIFF_RATIONAL:
- case TIFF_SRATIONAL:
- if (fip->field_passcount) {
- float* fp;
- if (wc == (uint16) TIFF_VARIABLE2) {
- TIFFGetField(tif, fip->field_tag, &wc2, &fp);
- dir->tdir_count = wc2;
- } else { /* Assume TIFF_VARIABLE */
- TIFFGetField(tif, fip->field_tag, &wc, &fp);
- dir->tdir_count = wc;
- }
- if (!TIFFWriteRationalArray(tif, dir, fp))
- return 0;
- } else {
- if (wc == 1) {
- float fv;
- TIFFGetField(tif, fip->field_tag, &fv);
- if (!TIFFWriteRationalArray(tif, dir, &fv))
- return 0;
- } else {
- float* fp;
- TIFFGetField(tif, fip->field_tag, &fp);
- if (!TIFFWriteRationalArray(tif, dir, fp))
- return 0;
+ * 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);
}
}
- break;
- case TIFF_FLOAT:
- if (fip->field_passcount) {
- float* fp;
- if (wc == (uint16) TIFF_VARIABLE2) {
- TIFFGetField(tif, fip->field_tag, &wc2, &fp);
- dir->tdir_count = wc2;
- } else { /* Assume TIFF_VARIABLE */
- TIFFGetField(tif, fip->field_tag, &wc, &fp);
- dir->tdir_count = wc;
- }
- if (!TIFFWriteFloatArray(tif, dir, fp))
- return 0;
- } else {
- if (wc == 1) {
- float fv;
- TIFFGetField(tif, fip->field_tag, &fv);
- if (!TIFFWriteFloatArray(tif, dir, &fv))
- return 0;
- } else {
- float* fp;
- TIFFGetField(tif, fip->field_tag, &fp);
- if (!TIFFWriteFloatArray(tif, dir, fp))
- 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;
}
}
- break;
- case TIFF_DOUBLE:
- if (fip->field_passcount) {
- double* dp;
- if (wc == (uint16) TIFF_VARIABLE2) {
- TIFFGetField(tif, fip->field_tag, &wc2, &dp);
- dir->tdir_count = wc2;
- } else { /* Assume TIFF_VARIABLE */
- TIFFGetField(tif, fip->field_tag, &wc, &dp);
- dir->tdir_count = wc;
- }
- if (!TIFFWriteDoubleArray(tif, dir, dp))
- return 0;
- } else {
- if (wc == 1) {
- double dv;
- TIFFGetField(tif, fip->field_tag, &dv);
- if (!TIFFWriteDoubleArray(tif, dir, &dv))
- return 0;
- } else {
- double* dp;
- TIFFGetField(tif, fip->field_tag, &dp);
- if (!TIFFWriteDoubleArray(tif, dir, dp))
- return 0;
+ }
+ 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);
}
}
- break;
- case TIFF_ASCII:
- {
- char* cp;
- if (fip->field_passcount)
- TIFFGetField(tif, fip->field_tag, &wc, &cp);
- else
- TIFFGetField(tif, fip->field_tag, &cp);
-
- dir->tdir_count = (uint32) (strlen(cp) + 1);
- if (!TIFFWriteByteArray(tif, dir, cp))
- return (0);
- }
- break;
-
- case TIFF_BYTE:
- case TIFF_SBYTE:
- if (fip->field_passcount) {
- char* cp;
- if (wc == (uint16) TIFF_VARIABLE2) {
- TIFFGetField(tif, fip->field_tag, &wc2, &cp);
- dir->tdir_count = wc2;
- } else { /* Assume TIFF_VARIABLE */
- TIFFGetField(tif, fip->field_tag, &wc, &cp);
- dir->tdir_count = wc;
- }
- if (!TIFFWriteByteArray(tif, dir, cp))
- return 0;
- } else {
- if (wc == 1) {
- char cv;
- TIFFGetField(tif, fip->field_tag, &cv);
- if (!TIFFWriteByteArray(tif, dir, &cv))
- return 0;
- } else {
- char* cp;
- TIFFGetField(tif, fip->field_tag, &cp);
- if (!TIFFWriteByteArray(tif, dir, cp))
- 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;
}
}
- break;
-
- case TIFF_UNDEFINED:
- { char* cp;
- if (wc == (unsigned short) TIFF_VARIABLE) {
- TIFFGetField(tif, fip->field_tag, &wc, &cp);
- dir->tdir_count = wc;
- } else if (wc == (unsigned short) TIFF_VARIABLE2) {
- TIFFGetField(tif, fip->field_tag, &wc2, &cp);
- dir->tdir_count = wc2;
- } else
- TIFFGetField(tif, fip->field_tag, &cp);
- if (!TIFFWriteByteArray(tif, dir, cp))
- return (0);
- }
- break;
-
- case TIFF_NOTYPE:
- break;
}
- return (1);
-}
-/*
- * Setup a directory entry with either a SHORT
- * or LONG type according to the value.
- */
-static void
-TIFFSetupShortLong(TIFF* tif, ttag_t tag, TIFFDirEntry* dir, uint32 v)
-{
- dir->tdir_tag = (uint16) tag;
- dir->tdir_count = 1;
- if (v > 0xffffL) {
- dir->tdir_type = (short) TIFF_LONG;
- dir->tdir_offset = v;
- } else {
- dir->tdir_type = (short) TIFF_SHORT;
- dir->tdir_offset = TIFFInsertData(tif, (int) TIFF_SHORT, v);
- }
-}
+ /*
+ * Now use TIFFWriteDirectory() normally.
+ */
-/*
- * Setup a SHORT directory entry
- */
-static void
-TIFFSetupShort(TIFF* tif, ttag_t tag, TIFFDirEntry* dir, uint16 v)
-{
- dir->tdir_tag = (uint16) tag;
- dir->tdir_count = 1;
- dir->tdir_type = (short) TIFF_SHORT;
- dir->tdir_offset = TIFFInsertData(tif, (int) TIFF_SHORT, v);
+ return TIFFWriteDirectory( tif );
}
-#undef MakeShortDirent
-#define NITEMS(x) (sizeof (x) / sizeof (x[0]))
-/*
- * Setup a directory entry that references a
- * samples/pixel array of SHORT values and
- * (potentially) write the associated indirect
- * values.
- */
static int
-TIFFWritePerSampleShorts(TIFF* tif, ttag_t tag, TIFFDirEntry* dir)
+TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
{
- uint16 buf[10], v;
- uint16* w = buf;
- uint16 i, samples = tif->tif_dir.td_samplesperpixel;
- int status;
+ static const char module[] = "TIFFWriteDirectorySec";
+ uint32 ndir;
+ TIFFDirEntry* dir;
+ uint32 dirsize;
+ void* dirmem;
+ uint32 m;
+ if (tif->tif_mode == O_RDONLY)
+ return (1);
- if (samples > NITEMS(buf)) {
- w = (uint16*) _TIFFmalloc(samples * sizeof (uint16));
- if (w == NULL) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- "No space to write per-sample shorts");
+ _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));
+ }
}
}
- TIFFGetField(tif, tag, &v);
- for (i = 0; i < samples; i++)
- w[i] = v;
-
- dir->tdir_tag = (uint16) tag;
- dir->tdir_type = (uint16) TIFF_SHORT;
- dir->tdir_count = samples;
- status = TIFFWriteShortArray(tif, dir, w);
- if (w != buf)
- _TIFFfree((char*) w);
- return (status);
+ 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);
}
-/*
- * Setup a directory entry that references a samples/pixel array of ``type''
- * values and (potentially) write the associated indirect values. The source
- * data from TIFFGetField() for the specified tag must be returned as double.
- */
+#ifdef notdef
static int
-TIFFWritePerSampleAnys(TIFF* tif,
- TIFFDataType type, ttag_t tag, TIFFDirEntry* dir)
+TIFFWriteDirectoryTagCheckedFloat(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value)
{
- double buf[10], v;
- double* w = buf;
- uint16 i, samples = tif->tif_dir.td_samplesperpixel;
- int status;
-
- if (samples > NITEMS(buf)) {
- w = (double*) _TIFFmalloc(samples * sizeof (double));
- if (w == NULL) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- "No space to write per-sample values");
- return (0);
- }
- }
- TIFFGetField(tif, tag, &v);
- for (i = 0; i < samples; i++)
- w[i] = v;
- status = TIFFWriteAnyArray(tif, type, tag, dir, samples, w);
- if (w != buf)
- _TIFFfree(w);
- return (status);
+ 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));
}
-#undef NITEMS
+#endif
-/*
- * Setup a pair of shorts that are returned by
- * value, rather than as a reference to an array.
- */
static int
-TIFFSetupShortPair(TIFF* tif, ttag_t tag, TIFFDirEntry* dir)
+TIFFWriteDirectoryTagCheckedFloatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value)
{
- uint16 v[2];
-
- TIFFGetField(tif, tag, &v[0], &v[1]);
-
- dir->tdir_tag = (uint16) tag;
- dir->tdir_type = (uint16) TIFF_SHORT;
- dir->tdir_count = 2;
- return (TIFFWriteShortArray(tif, dir, v));
+ 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));
}
-/*
- * Setup a directory entry for an NxM table of shorts,
- * where M is known to be 2**bitspersample, and write
- * the associated indirect data.
- */
+#ifdef notdef
static int
-TIFFWriteShortTable(TIFF* tif,
- ttag_t tag, TIFFDirEntry* dir, uint32 n, uint16** table)
+TIFFWriteDirectoryTagCheckedDouble(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value)
{
- uint32 i, off;
-
- dir->tdir_tag = (uint16) tag;
- dir->tdir_type = (short) TIFF_SHORT;
- /* XXX -- yech, fool TIFFWriteData */
- dir->tdir_count = (uint32) (1L<<tif->tif_dir.td_bitspersample);
- off = tif->tif_dataoff;
- for (i = 0; i < n; i++)
- if (!TIFFWriteData(tif, dir, (char *)table[i]))
- return (0);
- dir->tdir_count *= n;
- dir->tdir_offset = off;
- return (1);
+ 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
-/*
- * Write/copy data associated with an ASCII or opaque tag value.
- */
static int
-TIFFWriteByteArray(TIFF* tif, TIFFDirEntry* dir, char* cp)
+TIFFWriteDirectoryTagCheckedDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value)
{
- if (dir->tdir_count > 4) {
- if (!TIFFWriteData(tif, dir, cp))
- return (0);
- } else
- _TIFFmemcpy(&dir->tdir_offset, cp, dir->tdir_count);
- return (1);
+ 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));
}
-/*
- * Setup a directory entry of an array of SHORT
- * or SSHORT and write the associated indirect values.
- */
static int
-TIFFWriteShortArray(TIFF* tif, TIFFDirEntry* dir, uint16* v)
-{
- if (dir->tdir_count <= 2) {
- if (tif->tif_header.tiff_magic == TIFF_BIGENDIAN) {
- dir->tdir_offset = (uint32) ((long) v[0] << 16);
- if (dir->tdir_count == 2)
- dir->tdir_offset |= v[1] & 0xffff;
- } else {
- dir->tdir_offset = v[0] & 0xffff;
- if (dir->tdir_count == 2)
- dir->tdir_offset |= (long) v[1] << 16;
- }
- return (1);
- } else
- return (TIFFWriteData(tif, dir, (char*) v));
+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));
}
-/*
- * Setup a directory entry of an array of LONG
- * or SLONG and write the associated indirect values.
- */
static int
-TIFFWriteLongArray(TIFF* tif, TIFFDirEntry* dir, uint32* v)
+TIFFWriteDirectoryTagCheckedIfd8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value)
{
- if (dir->tdir_count == 1) {
- dir->tdir_offset = v[0];
- return (1);
- } else
- return (TIFFWriteData(tif, dir, (char*) v));
+ 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));
}
-/*
- * Setup a directory entry of an array of RATIONAL
- * or SRATIONAL and write the associated indirect values.
- */
static int
-TIFFWriteRationalArray(TIFF* tif, TIFFDirEntry* dir, float* v)
+TIFFWriteDirectoryTagData(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint16 datatype, uint32 count, uint32 datalength, void* data)
{
- uint32 i;
- uint32* t;
- int status;
-
- t = (uint32*) _TIFFmalloc(2 * dir->tdir_count * sizeof (uint32));
- if (t == NULL) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- "No space to write RATIONAL array");
- return (0);
+ 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];
}
- for (i = 0; i < dir->tdir_count; i++) {
- float fv = v[i];
- int sign = 1;
- uint32 den;
-
- if (fv < 0) {
- if (dir->tdir_type == TIFF_RATIONAL) {
- TIFFWarningExt(tif->tif_clientdata, tif->tif_name,
- "\"%s\": Information lost writing value (%g) as (unsigned) RATIONAL",
- _TIFFFieldWithTag(tif,dir->tdir_tag)->field_name,
- fv);
- fv = 0;
- } else
- fv = -fv, sign = -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);
}
- den = 1L;
- if (fv > 0) {
- while (fv < 1L<<(31-3) && den < 1L<<(31-3))
- fv *= 1<<3, den *= 1L<<3;
+ else
+ {
+ dir[m].tdir_offset.toff_long8 = na;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(&dir[m].tdir_offset.toff_long8);
}
- t[2*i+0] = (uint32) (sign * (fv + 0.5));
- t[2*i+1] = den;
}
- status = TIFFWriteData(tif, dir, (char *)t);
- _TIFFfree((char*) t);
- return (status);
-}
-
-static int
-TIFFWriteFloatArray(TIFF* tif, TIFFDirEntry* dir, float* v)
-{
- TIFFCvtNativeToIEEEFloat(tif, dir->tdir_count, v);
- if (dir->tdir_count == 1) {
- dir->tdir_offset = *(uint32*) &v[0];
- return (1);
- } else
- return (TIFFWriteData(tif, dir, (char*) v));
-}
-
-static int
-TIFFWriteDoubleArray(TIFF* tif, TIFFDirEntry* dir, double* v)
-{
- TIFFCvtNativeToIEEEDouble(tif, dir->tdir_count, v);
- return (TIFFWriteData(tif, dir, (char*) v));
+ (*ndir)++;
+ return(1);
}
/*
- * Write an array of ``type'' values for a specified tag (i.e. this is a tag
- * which is allowed to have different types, e.g. SMaxSampleType).
- * Internally the data values are represented as double since a double can
- * hold any of the TIFF tag types (yes, this should really be an abstract
- * type tany_t for portability). The data is converted into the specified
- * type in a temporary buffer and then handed off to the appropriate array
- * writer.
+ * Link the current directory into the directory chain for the file.
*/
static int
-TIFFWriteAnyArray(TIFF* tif,
- TIFFDataType type, ttag_t tag, TIFFDirEntry* dir, uint32 n, double* v)
+TIFFLinkDirectory(TIFF* tif)
{
- char buf[10 * sizeof(double)];
- char* w = buf;
- int i, status = 0;
-
- if (n * TIFFDataWidth(type) > sizeof buf) {
- w = (char*) _TIFFmalloc(n * TIFFDataWidth(type));
- if (w == NULL) {
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- "No space to write array");
- return (0);
- }
- }
+ static const char module[] = "TIFFLinkDirectory";
- dir->tdir_tag = (uint16) tag;
- dir->tdir_type = (uint16) type;
- dir->tdir_count = n;
+ tif->tif_diroff = (TIFFSeekFile(tif,0,SEEK_END)+1) &~ 1;
- switch (type) {
- case TIFF_BYTE:
- {
- uint8* bp = (uint8*) w;
- for (i = 0; i < (int) n; i++)
- bp[i] = (uint8) v[i];
- if (!TIFFWriteByteArray(tif, dir, (char*) bp))
- goto out;
- }
- break;
- case TIFF_SBYTE:
- {
- int8* bp = (int8*) w;
- for (i = 0; i < (int) n; i++)
- bp[i] = (int8) v[i];
- if (!TIFFWriteByteArray(tif, dir, (char*) bp))
- goto out;
+ /*
+ * 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);
}
- break;
- case TIFF_SHORT:
+ else
{
- uint16* bp = (uint16*) w;
- for (i = 0; i < (int) n; i++)
- bp[i] = (uint16) v[i];
- if (!TIFFWriteShortArray(tif, dir, (uint16*)bp))
- goto out;
+ 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);
}
- break;
- case TIFF_SSHORT:
- {
- int16* bp = (int16*) w;
- for (i = 0; i < (int) n; i++)
- bp[i] = (int16) v[i];
- if (!TIFFWriteShortArray(tif, dir, (uint16*)bp))
- goto out;
+ }
+
+ 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);
}
- break;
- case TIFF_LONG:
- {
- uint32* bp = (uint32*) w;
- for (i = 0; i < (int) n; i++)
- bp[i] = (uint32) v[i];
- if (!TIFFWriteLongArray(tif, dir, bp))
- goto out;
+ /*
+ * 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;
}
- break;
- case TIFF_SLONG:
- {
- int32* bp = (int32*) w;
- for (i = 0; i < (int) n; i++)
- bp[i] = (int32) v[i];
- if (!TIFFWriteLongArray(tif, dir, (uint32*) bp))
- goto out;
+ }
+ 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);
}
- break;
- case TIFF_FLOAT:
- {
- float* bp = (float*) w;
- for (i = 0; i < (int) n; i++)
- bp[i] = (float) v[i];
- if (!TIFFWriteFloatArray(tif, dir, bp))
- goto out;
+ /*
+ * 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;
}
- break;
- case TIFF_DOUBLE:
- return (TIFFWriteDoubleArray(tif, dir, v));
- default:
- /* TIFF_NOTYPE */
- /* TIFF_ASCII */
- /* TIFF_UNDEFINED */
- /* TIFF_RATIONAL */
- /* TIFF_SRATIONAL */
- goto out;
}
- status = 1;
- out:
- if (w != buf)
- _TIFFfree(w);
- return (status);
+ return (1);
}
-static int
-TIFFWriteTransferFunction(TIFF* tif, TIFFDirEntry* dir)
+/************************************************************************/
+/* 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)
{
- TIFFDirectory* td = &tif->tif_dir;
- tsize_t n = (1L<<td->td_bitspersample) * sizeof (uint16);
- uint16** tf = td->td_transferfunction;
- int ncols;
+ 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;
+ }
- /*
- * 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.
- */
- switch (td->td_samplesperpixel - td->td_extrasamples) {
- default: if (_TIFFmemcmp(tf[0], tf[2], n)) { ncols = 3; break; }
- case 2: if (_TIFFmemcmp(tf[0], tf[1], n)) { ncols = 3; break; }
- case 1: case 0: ncols = 1;
- }
- return (TIFFWriteShortTable(tif,
- TIFFTAG_TRANSFERFUNCTION, dir, ncols, tf));
-}
+ if( tif->tif_diroff == 0 )
+ {
+ TIFFErrorExt( tif->tif_clientdata, module,
+ "Attempt to reset field on directory not already on disk." );
+ return 0;
+ }
-static int
-TIFFWriteInkNames(TIFF* tif, TIFFDirEntry* dir)
-{
- TIFFDirectory* td = &tif->tif_dir;
+/* -------------------------------------------------------------------- */
+/* 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;
+ }
- dir->tdir_tag = TIFFTAG_INKNAMES;
- dir->tdir_type = (short) TIFF_ASCII;
- dir->tdir_count = td->td_inknameslen;
- return (TIFFWriteByteArray(tif, dir, td->td_inknames));
-}
+ read_offset = tif->tif_diroff;
-/*
- * Write a contiguous directory item.
- */
-static int
-TIFFWriteData(TIFF* tif, TIFFDirEntry* dir, char* cp)
-{
- tsize_t cc;
+ 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;
+ }
- if (tif->tif_flags & TIFF_SWAB) {
- switch (dir->tdir_type) {
- case TIFF_SHORT:
- case TIFF_SSHORT:
- TIFFSwabArrayOfShort((uint16*) cp, dir->tdir_count);
- break;
- case TIFF_LONG:
- case TIFF_SLONG:
- case TIFF_FLOAT:
- TIFFSwabArrayOfLong((uint32*) cp, dir->tdir_count);
- break;
- case TIFF_RATIONAL:
- case TIFF_SRATIONAL:
- TIFFSwabArrayOfLong((uint32*) cp, 2*dir->tdir_count);
- break;
- case TIFF_DOUBLE:
- TIFFSwabArrayOfDouble((double*) cp, dir->tdir_count);
- break;
- }
- }
- dir->tdir_offset = tif->tif_dataoff;
- cc = dir->tdir_count * TIFFDataWidth((TIFFDataType) dir->tdir_type);
- if (SeekOK(tif, dir->tdir_offset) &&
- WriteOK(tif, cp, cc)) {
- tif->tif_dataoff += (cc + 1) & ~1;
- return (1);
- }
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name, "Error writing data for field \"%s\"",
- _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name);
- return (0);
-}
+/* -------------------------------------------------------------------- */
+/* 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;
+ }
-/*
- * 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.
- */
+ memcpy( &entry_tag, direntry_raw + 0, sizeof(uint16) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort( &entry_tag );
-int
-TIFFRewriteDirectory( TIFF *tif )
-{
- static const char module[] = "TIFFRewriteDirectory";
+ if( entry_tag == tag )
+ break;
- /* We don't need to do anything special if it hasn't been written. */
- if( tif->tif_diroff == 0 )
- return TIFFWriteDirectory( tif );
+ read_offset += dirsize;
+ }
- /*
- ** Find and zero the pointer to this directory, so that TIFFLinkDirectory
- ** will cause it to be added after this directories current pre-link.
- */
-
- /* Is it the first directory in the file? */
- if (tif->tif_header.tiff_diroff == tif->tif_diroff)
+ 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 )
{
- tif->tif_header.tiff_diroff = 0;
- tif->tif_diroff = 0;
+ tmsize_t i;
- TIFFSeekFile(tif, (toff_t)(TIFF_MAGIC_SIZE+TIFF_VERSION_SIZE),
- SEEK_SET);
- if (!WriteOK(tif, &(tif->tif_header.tiff_diroff),
- sizeof (tif->tif_diroff)))
+ for( i = 0; i < count; i++ )
{
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name, "Error updating TIFF header");
- return (0);
+ ((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
{
- toff_t nextdir, off;
+ if( TIFFDataWidth(datatype) * count <= 8 )
+ {
+ entry_offset = read_offset + 12;
+ value_in_entry = 1;
+ }
+ }
- nextdir = tif->tif_header.tiff_diroff;
- do {
- uint16 dircount;
+/* -------------------------------------------------------------------- */
+/* 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);
+ }
- if (!SeekOK(tif, nextdir) ||
- !ReadOK(tif, &dircount, sizeof (dircount))) {
- TIFFErrorExt(tif->tif_clientdata, module, "Error fetching directory count");
- return (0);
- }
- if (tif->tif_flags & TIFF_SWAB)
- TIFFSwabShort(&dircount);
- (void) TIFFSeekFile(tif,
- dircount * sizeof (TIFFDirEntry), SEEK_CUR);
- if (!ReadOK(tif, &nextdir, sizeof (nextdir))) {
- TIFFErrorExt(tif->tif_clientdata, module, "Error fetching directory link");
- return (0);
- }
- if (tif->tif_flags & TIFF_SWAB)
- TIFFSwabLong(&nextdir);
- } while (nextdir != tif->tif_diroff && nextdir != 0);
- off = TIFFSeekFile(tif, 0, SEEK_CUR); /* get current offset */
- (void) TIFFSeekFile(tif, off - (toff_t)sizeof(nextdir), SEEK_SET);
- tif->tif_diroff = 0;
- if (!WriteOK(tif, &(tif->tif_diroff), sizeof (nextdir))) {
- TIFFErrorExt(tif->tif_clientdata, module, "Error writing directory link");
- return (0);
- }
+ _TIFFfree( buf_to_write );
+ return 1;
}
- /*
- ** Now use TIFFWriteDirectory() normally.
- */
+/* -------------------------------------------------------------------- */
+/* 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);
+ }
+
+ _TIFFfree( buf_to_write );
+ }
+ else
+ {
+ memcpy( &entry_offset, buf_to_write, count*TIFFDataWidth(datatype));
+ }
- return TIFFWriteDirectory( tif );
-}
+/* -------------------------------------------------------------------- */
+/* 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;
-/*
- * Link the current directory into the
- * directory chain for the file.
- */
-static int
-TIFFLinkDirectory(TIFF* tif)
-{
- static const char module[] = "TIFFLinkDirectory";
- toff_t nextdir;
- toff_t diroff, off;
+ value = (uint32) entry_count;
+ memcpy( direntry_raw + 4, &value, sizeof(uint32) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong( (uint32 *) (direntry_raw + 4) );
- tif->tif_diroff = (TIFFSeekFile(tif, (toff_t) 0, SEEK_END)+1) &~ 1;
- diroff = tif->tif_diroff;
- if (tif->tif_flags & TIFF_SWAB)
- TIFFSwabLong(&diroff);
+ 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) );
- /*
- * Handle SubIFDs
- */
- if (tif->tif_flags & TIFF_INSUBIFD) {
- (void) TIFFSeekFile(tif, tif->tif_subifdoff, SEEK_SET);
- if (!WriteOK(tif, &diroff, sizeof (diroff))) {
- TIFFErrorExt(tif->tif_clientdata, module,
- "%s: Error writing SubIFD directory link",
- tif->tif_name);
- 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 += sizeof (diroff);
- else
- tif->tif_flags &= ~TIFF_INSUBIFD;
- return (1);
- }
+ memcpy( direntry_raw + 12, &entry_offset, sizeof(uint64) );
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8( (uint64 *) (direntry_raw + 12) );
+ }
- if (tif->tif_header.tiff_diroff == 0) {
- /*
- * First directory, overwrite offset in header.
- */
- tif->tif_header.tiff_diroff = tif->tif_diroff;
- (void) TIFFSeekFile(tif,
- (toff_t)(TIFF_MAGIC_SIZE+TIFF_VERSION_SIZE),
- SEEK_SET);
- if (!WriteOK(tif, &diroff, sizeof (diroff))) {
- 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.tiff_diroff;
- do {
- uint16 dircount;
+/* -------------------------------------------------------------------- */
+/* 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 (!SeekOK(tif, nextdir) ||
- !ReadOK(tif, &dircount, sizeof (dircount))) {
- TIFFErrorExt(tif->tif_clientdata, module, "Error fetching directory count");
- return (0);
- }
- if (tif->tif_flags & TIFF_SWAB)
- TIFFSwabShort(&dircount);
- (void) TIFFSeekFile(tif,
- dircount * sizeof (TIFFDirEntry), SEEK_CUR);
- if (!ReadOK(tif, &nextdir, sizeof (nextdir))) {
- TIFFErrorExt(tif->tif_clientdata, module, "Error fetching directory link");
- return (0);
- }
- if (tif->tif_flags & TIFF_SWAB)
- TIFFSwabLong(&nextdir);
- } while (nextdir != 0);
- off = TIFFSeekFile(tif, 0, SEEK_CUR); /* get current offset */
- (void) TIFFSeekFile(tif, off - (toff_t)sizeof(nextdir), SEEK_SET);
- if (!WriteOK(tif, &diroff, sizeof (diroff))) {
- TIFFErrorExt(tif->tif_clientdata, module, "Error writing directory link");
- return (0);
- }
- return (1);
+ 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:
+ */