libs/tiff/tif_dirread.c

353 	 * c) strip offsets/bytecounts tag are both present and
382 	 * Setup appropriate structures (by strip or by tile)
628 	 * We do no further messing with strip/tile offsets/bytecounts in OJPEG
640 			 * is one uncompressed strip of data.
658 		 * of single strip) in following cases:
665 		 *     because we may do not know the exact strip size
684 			 * of estimating the size of a one strip image.
723 	 * XXX: We can optimize checking for the strip bounds using the sorted
728 		tstrip_t strip;
731 		for (strip = 1; strip < td->td_nstrips; strip++) {
732 			if (td->td_stripoffset[strip - 1] >
733 			    td->td_stripoffset[strip]) {
744 	 * large amounts of uncompressed data as a single strip.
783 				     "%s: cannot handle zero strip size",
951 	uint32 strip;
986 		for (strip = 0; strip < td->td_nstrips; strip++)
987 			td->td_stripbytecount[strip] = space;
990 		 * the last strip is past the place where we think the strip
991 		 * should begin.  Since a strip of data must be contiguous,
993 		 * of data in the strip and trim this number back accordingly.
995 		strip--;
996 		if (((toff_t)(td->td_stripoffset[strip]+
997 			      td->td_stripbytecount[strip])) > filesize)
998 			td->td_stripbytecount[strip] =
999 			    filesize - td->td_stripoffset[strip];
1003 		for (strip = 0; strip < td->td_nstrips; strip++)
1004                     td->td_stripbytecount[strip] = bytespertile;
1008 		for (strip = 0; strip < td->td_nstrips; strip++)
1009 			td->td_stripbytecount[strip] = rowbytes * rowsperstrip;
1878 	 * Allocate space for strip information.
1882 	      nstrips, sizeof (uint32), "for strip array")) == NULL)
1892 		    dir->tdir_count, sizeof (uint16), "to fetch strip tag");
1909 		    dir->tdir_count, sizeof (uint32), "to fetch strip tag");
1995  * Replace a single strip (tile) of uncompressed data by multiple strips
2007 	tstrip_t strip, nstrips, rowsperstrip;
2040 		 * Unable to allocate new strip information, give up and use
2041 		 * the original one strip information.
2050 	 * Fill the strip information arrays with new bytecounts and offsets
2053 	for (strip = 0; strip < nstrips; strip++) {
2056 		newcounts[strip] = stripbytes;
2057 		newoffsets[strip] = offset;
2062 	 * Replace old single strip info with multi-strip info.