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/* $Id: short_tag.c,v 1.8 2008/04/15 14:20:30 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 SHORT 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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#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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#include "tifftest.h"
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static const char filename[] = "short_test.tiff";
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#define SPP 3 /* Samples per pixel */
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const uint16 width = 1;
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const uint16 length = 1;
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const uint16 bps = 8;
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const uint16 photometric = PHOTOMETRIC_RGB;
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const uint16 rows_per_strip = 1;
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const uint16 planarconfig = PLANARCONFIG_CONTIG;
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static const struct {
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const ttag_t tag;
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const uint16 value;
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} short_single_tags[] = {
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{ TIFFTAG_COMPRESSION, COMPRESSION_NONE },
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{ TIFFTAG_FILLORDER, FILLORDER_MSB2LSB },
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{ TIFFTAG_ORIENTATION, ORIENTATION_BOTRIGHT },
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{ TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH },
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{ TIFFTAG_MINSAMPLEVALUE, 23 },
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{ TIFFTAG_MAXSAMPLEVALUE, 241 },
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{ TIFFTAG_INKSET, INKSET_MULTIINK },
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{ TIFFTAG_NUMBEROFINKS, SPP },
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{ TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT }
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};
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#define NSINGLETAGS (sizeof(short_single_tags) / sizeof(short_single_tags[0]))
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static const struct {
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const ttag_t tag;
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const uint16 values[2];
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} short_paired_tags[] = {
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{ TIFFTAG_PAGENUMBER, {1, 1} },
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{ TIFFTAG_HALFTONEHINTS, {0, 255} },
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{ TIFFTAG_DOTRANGE, {8, 16} },
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{ TIFFTAG_YCBCRSUBSAMPLING, {2, 1} }
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};
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#define NPAIREDTAGS (sizeof(short_paired_tags) / sizeof(short_paired_tags[0]))
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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[SPP] = { 0, 127, 255 };
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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, width)) {
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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, length)) {
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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, bps)) {
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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, SPP)) {
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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_ROWSPERSTRIP, rows_per_strip)) {
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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)) {
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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)) {
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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 < NSINGLETAGS; i++) {
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if (!TIFFSetField(tif, short_single_tags[i].tag,
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short_single_tags[i].value)) {
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fprintf(stderr, "Can't set tag %lu.\n",
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(unsigned long)short_single_tags[i].tag);
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goto failure;
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}
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}
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for (i = 0; i < NPAIREDTAGS; i++) {
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if (!TIFFSetField(tif, short_paired_tags[i].tag,
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short_paired_tags[i].values[0],
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short_paired_tags[i].values[1])) {
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fprintf(stderr, "Can't set tag %lu.\n",
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(unsigned long)short_paired_tags[i].tag);
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goto failure;
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}
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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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if (CheckLongField(tif, TIFFTAG_IMAGEWIDTH, width) < 0)
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goto failure;
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if (CheckLongField(tif, TIFFTAG_IMAGELENGTH, length) < 0)
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goto failure;
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if (CheckShortField(tif, TIFFTAG_BITSPERSAMPLE, bps) < 0)
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goto failure;
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if (CheckShortField(tif, TIFFTAG_PHOTOMETRIC, photometric) < 0)
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goto failure;
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if (CheckShortField(tif, TIFFTAG_SAMPLESPERPIXEL, SPP) < 0)
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goto failure;
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if (CheckLongField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip) < 0)
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goto failure;
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if (CheckShortField(tif, TIFFTAG_PLANARCONFIG, planarconfig) < 0)
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goto failure;
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for (i = 0; i < NSINGLETAGS; i++) {
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if (CheckShortField(tif, short_single_tags[i].tag,
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short_single_tags[i].value) < 0)
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goto failure;
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}
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for (i = 0; i < NPAIREDTAGS; i++) {
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if (CheckShortPairedField(tif, short_paired_tags[i].tag,
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short_paired_tags[i].values) < 0)
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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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