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/* $Id: ascii_tag.c,v 1.7 2008/04/15 13:32:12 dron Exp $ */
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/*
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* Copyright (c) 2004, Andrey Kiselev <dron@ak4719.spb.edu></dron@ak4719.spb.edu>
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that (i) the above copyright notices and this permission notice appear in
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* all copies of the software and related documentation, and (ii) the names of
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* Sam Leffler and Silicon Graphics may not be used in any advertising or
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* publicity relating to the software without the specific, prior written
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* permission of Sam Leffler and Silicon Graphics.
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*
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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/*
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* TIFF Library
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*
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* Module to test ASCII tags read/write functions.
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*/
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#include "tif_config.h"
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#include <stdio.h></stdio.h>
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#include <string.h></string.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h> </unistd.h>
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#endif
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#include "tiffio.h"
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static const char filename[] = "ascii_test.tiff";
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static const struct {
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ttag_t tag;
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const char *value;
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} ascii_tags[] = {
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{ TIFFTAG_DOCUMENTNAME, "Test TIFF image" },
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{ TIFFTAG_IMAGEDESCRIPTION, "Temporary test image" },
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{ TIFFTAG_MAKE, "This is not scanned image" },
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{ TIFFTAG_MODEL, "No scanner" },
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{ TIFFTAG_PAGENAME, "Test page" },
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{ TIFFTAG_SOFTWARE, "Libtiff library" },
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{ TIFFTAG_DATETIME, "2004:09:10 16:09:00" },
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{ TIFFTAG_ARTIST, "Andrey V. Kiselev" },
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{ TIFFTAG_HOSTCOMPUTER, "Debian GNU/Linux (Sarge)" },
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{ TIFFTAG_TARGETPRINTER, "No printer" },
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{ TIFFTAG_COPYRIGHT, "Copyright (c) 2004, Andrey Kiselev" },
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{ TIFFTAG_FAXSUBADDRESS, "Fax subaddress" },
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/* DGN tags */
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{ TIFFTAG_UNIQUECAMERAMODEL, "No camera" },
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{ TIFFTAG_CAMERASERIALNUMBER, "1234567890" }
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};
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#define NTAGS (sizeof (ascii_tags) / sizeof (ascii_tags[0]))
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static const char ink_names[] = "Red\0Green\0Blue";
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const int ink_names_size = 15;
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int
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main()
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{
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TIFF *tif;
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size_t i;
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unsigned char buf[] = { 0, 127, 255 };
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char *value;
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/* Test whether we can write tags. */
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tif = TIFFOpen(filename, "w");
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if (!tif) {
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fprintf (stderr, "Can't create test TIFF file %s.\n", filename);
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return 1;
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}
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if (!TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, 1)) {
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fprintf (stderr, "Can't set ImageWidth tag.\n");
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goto failure;
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}
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if (!TIFFSetField(tif, TIFFTAG_IMAGELENGTH, 1)) {
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fprintf (stderr, "Can't set ImageLength tag.\n");
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goto failure;
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}
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if (!TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8)) {
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fprintf (stderr, "Can't set BitsPerSample tag.\n");
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goto failure;
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}
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if (!TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, sizeof(buf))) {
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fprintf (stderr, "Can't set SamplesPerPixel tag.\n");
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goto failure;
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}
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if (!TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG)) {
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fprintf (stderr, "Can't set PlanarConfiguration tag.\n");
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goto failure;
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}
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if (!TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB)) {
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fprintf (stderr, "Can't set PhotometricInterpretation tag.\n");
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goto failure;
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}
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for (i = 0; i < NTAGS; i++) {
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if (!TIFFSetField(tif, ascii_tags[i].tag,
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ascii_tags[i].value)) {
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fprintf(stderr, "Can't set tag %lu.\n",
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(unsigned long)ascii_tags[i].tag);
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goto failure;
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}
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}
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/* InkNames tag has special form, so we handle it separately. */
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if (!TIFFSetField(tif, TIFFTAG_NUMBEROFINKS, 3)) {
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fprintf (stderr, "Can't set tag %d (NUMBEROFINKS).\n",
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TIFFTAG_NUMBEROFINKS);
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goto failure;
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}
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if (!TIFFSetField(tif, TIFFTAG_INKNAMES, ink_names_size, ink_names)) {
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fprintf (stderr, "Can't set tag %d (INKNAMES).\n",
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TIFFTAG_INKNAMES);
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goto failure;
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}
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/* Write dummy pixel data. */
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if (!TIFFWriteScanline(tif, buf, 0, 0) < 0) {
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fprintf (stderr, "Can't write image data.\n");
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goto failure;
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}
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TIFFClose(tif);
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/* Ok, now test whether we can read written values. */
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tif = TIFFOpen(filename, "r");
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if (!tif) {
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fprintf (stderr, "Can't open test TIFF file %s.\n", filename);
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return 1;
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}
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for (i = 0; i < NTAGS; i++) {
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if (!TIFFGetField(tif, ascii_tags[i].tag, &value)
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|| strcmp(value, ascii_tags[i].value)) {
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fprintf(stderr, "Can't get tag %lu.\n",
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(unsigned long)ascii_tags[i].tag);
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goto failure;
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}
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}
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if (!TIFFGetField(tif, TIFFTAG_INKNAMES, &value)
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|| memcmp(value, ink_names, ink_names_size)) {
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fprintf (stderr, "Can't get tag %d (INKNAMES).\n",
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TIFFTAG_INKNAMES);
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goto failure;
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}
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TIFFClose(tif);
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/* All tests passed; delete file and exit with success status. */
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unlink(filename);
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return 0;
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failure:
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/*
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* Something goes wrong; close file and return unsuccessful status.
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* Do not remove the file for further manual investigation.
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*/
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TIFFClose(tif);
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return 1;
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}
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/* vim: set ts=8 sts=8 sw=8 noet: */
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