Imported Upstream version 1.8.3

1 files changed, 303 insertions, 0 deletions

diff --git a/tiff/tools/tiffsplit.c b/tiff/tools/tiffsplit.c
new file mode 100755
index 0000000..fa43d63
--- /dev/null
+++ b/tiff/tools/tiffsplit.c
@@ -0,0 +1,303 @@
+/* $Id: tiffsplit.c,v 1.22 2011-10-22 17:03:01 bfriesen Exp $ */
+
+/*
+ * Copyright (c) 1992-1997 Sam Leffler
+ * Copyright (c) 1992-1997 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and 
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the names of
+ * Sam Leffler and Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Sam Leffler and Silicon Graphics.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
+ * 
+ * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
+ * OF THIS SOFTWARE.
+ */
+
+#include "tif_config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "tiffio.h"
+
+#ifndef HAVE_GETOPT
+extern int getopt(int, char**, char*);
+#endif
+
+#define	CopyField(tag, v) \
+    if (TIFFGetField(in, tag, &v)) TIFFSetField(out, tag, v)
+#define	CopyField2(tag, v1, v2) \
+    if (TIFFGetField(in, tag, &v1, &v2)) TIFFSetField(out, tag, v1, v2)
+#define	CopyField3(tag, v1, v2, v3) \
+    if (TIFFGetField(in, tag, &v1, &v2, &v3)) TIFFSetField(out, tag, v1, v2, v3)
+
+#define PATH_LENGTH 8192
+
+static const char TIFF_SUFFIX[] = ".tif";
+
+static	char fname[PATH_LENGTH];
+
+static	int tiffcp(TIFF*, TIFF*);
+static	void newfilename(void);
+static	int cpStrips(TIFF*, TIFF*);
+static	int cpTiles(TIFF*, TIFF*);
+
+int
+main(int argc, char* argv[])
+{
+	TIFF *in, *out;
+
+	if (argc < 2) {
+                fprintf(stderr, "%s\n\n", TIFFGetVersion());
+		fprintf(stderr, "usage: tiffsplit input.tif [prefix]\n");
+		return (-3);
+	}
+	if (argc > 2) {
+		strncpy(fname, argv[2], sizeof(fname));
+		fname[sizeof(fname) - 1] = '\0';
+	}
+	in = TIFFOpen(argv[1], "r");
+	if (in != NULL) {
+		do {
+			size_t path_len;
+			char *path;
+			
+			newfilename();
+
+			path_len = strlen(fname) + sizeof(TIFF_SUFFIX);
+			path = (char *) _TIFFmalloc(path_len);
+			strncpy(path, fname, path_len);
+			path[path_len - 1] = '\0';
+			strncat(path, TIFF_SUFFIX, path_len - strlen(path) - 1);
+			out = TIFFOpen(path, TIFFIsBigEndian(in)?"wb":"wl");
+			_TIFFfree(path);
+
+			if (out == NULL)
+				return (-2);
+			if (!tiffcp(in, out))
+				return (-1);
+			TIFFClose(out);
+		} while (TIFFReadDirectory(in));
+		(void) TIFFClose(in);
+	}
+	return (0);
+}
+
+static void
+newfilename(void)
+{
+	static int first = 1;
+	static long lastTurn;
+	static long fnum;
+	static short defname;
+	static char *fpnt;
+
+	if (first) {
+		if (fname[0]) {
+			fpnt = fname + strlen(fname);
+			defname = 0;
+		} else {
+			fname[0] = 'x';
+			fpnt = fname + 1;
+			defname = 1;
+		}
+		first = 0;
+	}
+#define	MAXFILES	17576
+	if (fnum == MAXFILES) {
+		if (!defname || fname[0] == 'z') {
+			fprintf(stderr, "tiffsplit: too many files.\n");
+			exit(1);
+		}
+		fname[0]++;
+		fnum = 0;
+	}
+	if (fnum % 676 == 0) {
+		if (fnum != 0) {
+			/*
+                         * advance to next letter every 676 pages
+			 * condition for 'z'++ will be covered above
+                         */
+			fpnt[0]++;
+		} else {
+			/*
+                         * set to 'a' if we are on the very first file
+                         */
+			fpnt[0] = 'a';
+		}
+		/*
+                 * set the value of the last turning point
+                 */
+		lastTurn = fnum;
+	}
+	/* 
+         * start from 0 every 676 times (provided by lastTurn)
+         * this keeps us within a-z boundaries
+         */
+	fpnt[1] = (char)((fnum - lastTurn) / 26) + 'a';
+	/* 
+         * cycle last letter every file, from a-z, then repeat
+         */
+	fpnt[2] = (char)(fnum % 26) + 'a';
+	fnum++;
+}
+
+static int
+tiffcp(TIFF* in, TIFF* out)
+{
+	uint16 bitspersample, samplesperpixel, compression, shortv, *shortav;
+	uint32 w, l;
+	float floatv;
+	char *stringv;
+	uint32 longv;
+
+	CopyField(TIFFTAG_SUBFILETYPE, longv);
+	CopyField(TIFFTAG_TILEWIDTH, w);
+	CopyField(TIFFTAG_TILELENGTH, l);
+	CopyField(TIFFTAG_IMAGEWIDTH, w);
+	CopyField(TIFFTAG_IMAGELENGTH, l);
+	CopyField(TIFFTAG_BITSPERSAMPLE, bitspersample);
+	CopyField(TIFFTAG_SAMPLESPERPIXEL, samplesperpixel);
+	CopyField(TIFFTAG_COMPRESSION, compression);
+	if (compression == COMPRESSION_JPEG) {
+		uint32 count = 0;
+		void *table = NULL;
+		if (TIFFGetField(in, TIFFTAG_JPEGTABLES, &count, &table)
+		    && count > 0 && table) {
+		    TIFFSetField(out, TIFFTAG_JPEGTABLES, count, table);
+		}
+	}
+        CopyField(TIFFTAG_PHOTOMETRIC, shortv);
+	CopyField(TIFFTAG_PREDICTOR, shortv);
+	CopyField(TIFFTAG_THRESHHOLDING, shortv);
+	CopyField(TIFFTAG_FILLORDER, shortv);
+	CopyField(TIFFTAG_ORIENTATION, shortv);
+	CopyField(TIFFTAG_MINSAMPLEVALUE, shortv);
+	CopyField(TIFFTAG_MAXSAMPLEVALUE, shortv);
+	CopyField(TIFFTAG_XRESOLUTION, floatv);
+	CopyField(TIFFTAG_YRESOLUTION, floatv);
+	CopyField(TIFFTAG_GROUP3OPTIONS, longv);
+	CopyField(TIFFTAG_GROUP4OPTIONS, longv);
+	CopyField(TIFFTAG_RESOLUTIONUNIT, shortv);
+	CopyField(TIFFTAG_PLANARCONFIG, shortv);
+	CopyField(TIFFTAG_ROWSPERSTRIP, longv);
+	CopyField(TIFFTAG_XPOSITION, floatv);
+	CopyField(TIFFTAG_YPOSITION, floatv);
+	CopyField(TIFFTAG_IMAGEDEPTH, longv);
+	CopyField(TIFFTAG_TILEDEPTH, longv);
+	CopyField(TIFFTAG_SAMPLEFORMAT, shortv);
+	CopyField2(TIFFTAG_EXTRASAMPLES, shortv, shortav);
+	{ uint16 *red, *green, *blue;
+	  CopyField3(TIFFTAG_COLORMAP, red, green, blue);
+	}
+	{ uint16 shortv2;
+	  CopyField2(TIFFTAG_PAGENUMBER, shortv, shortv2);
+	}
+	CopyField(TIFFTAG_ARTIST, stringv);
+	CopyField(TIFFTAG_IMAGEDESCRIPTION, stringv);
+	CopyField(TIFFTAG_MAKE, stringv);
+	CopyField(TIFFTAG_MODEL, stringv);
+	CopyField(TIFFTAG_SOFTWARE, stringv);
+	CopyField(TIFFTAG_DATETIME, stringv);
+	CopyField(TIFFTAG_HOSTCOMPUTER, stringv);
+	CopyField(TIFFTAG_PAGENAME, stringv);
+	CopyField(TIFFTAG_DOCUMENTNAME, stringv);
+	CopyField(TIFFTAG_BADFAXLINES, longv);
+	CopyField(TIFFTAG_CLEANFAXDATA, longv);
+	CopyField(TIFFTAG_CONSECUTIVEBADFAXLINES, longv);
+	CopyField(TIFFTAG_FAXRECVPARAMS, longv);
+	CopyField(TIFFTAG_FAXRECVTIME, longv);
+	CopyField(TIFFTAG_FAXSUBADDRESS, stringv);
+	CopyField(TIFFTAG_FAXDCS, stringv);
+	if (TIFFIsTiled(in))
+		return (cpTiles(in, out));
+	else
+		return (cpStrips(in, out));
+}
+
+static int
+cpStrips(TIFF* in, TIFF* out)
+{
+	tmsize_t bufsize  = TIFFStripSize(in);
+	unsigned char *buf = (unsigned char *)_TIFFmalloc(bufsize);
+
+	if (buf) {
+		tstrip_t s, ns = TIFFNumberOfStrips(in);
+		uint64 *bytecounts;
+
+		if (!TIFFGetField(in, TIFFTAG_STRIPBYTECOUNTS, &bytecounts)) {
+			fprintf(stderr, "tiffsplit: strip byte counts are missing\n");
+			return (0);
+		}
+		for (s = 0; s < ns; s++) {
+			if (bytecounts[s] > (uint64)bufsize) {
+				buf = (unsigned char *)_TIFFrealloc(buf, (tmsize_t)bytecounts[s]);
+				if (!buf)
+					return (0);
+				bufsize = (tmsize_t)bytecounts[s];
+			}
+			if (TIFFReadRawStrip(in, s, buf, (tmsize_t)bytecounts[s]) < 0 ||
+			    TIFFWriteRawStrip(out, s, buf, (tmsize_t)bytecounts[s]) < 0) {
+				_TIFFfree(buf);
+				return (0);
+			}
+		}
+		_TIFFfree(buf);
+		return (1);
+	}
+	return (0);
+}
+
+static int
+cpTiles(TIFF* in, TIFF* out)
+{
+	tmsize_t bufsize = TIFFTileSize(in);
+	unsigned char *buf = (unsigned char *)_TIFFmalloc(bufsize);
+
+	if (buf) {
+		ttile_t t, nt = TIFFNumberOfTiles(in);
+		uint64 *bytecounts;
+
+		if (!TIFFGetField(in, TIFFTAG_TILEBYTECOUNTS, &bytecounts)) {
+			fprintf(stderr, "tiffsplit: tile byte counts are missing\n");
+			return (0);
+		}
+		for (t = 0; t < nt; t++) {
+			if (bytecounts[t] > (uint64) bufsize) {
+				buf = (unsigned char *)_TIFFrealloc(buf, (tmsize_t)bytecounts[t]);
+				if (!buf)
+					return (0);
+				bufsize = (tmsize_t)bytecounts[t];
+			}
+			if (TIFFReadRawTile(in, t, buf, (tmsize_t)bytecounts[t]) < 0 ||
+			    TIFFWriteRawTile(out, t, buf, (tmsize_t)bytecounts[t]) < 0) {
+				_TIFFfree(buf);
+				return (0);
+			}
+		}
+		_TIFFfree(buf);
+		return (1);
+	}
+	return (0);
+}
+
+/* vim: set ts=8 sts=8 sw=8 noet: */
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */