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/*************************************************************************
* Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com> *
* *
* This file is part of The Dimension Test Suite. *
* *
* The Dimension Test Suite is free software; you can redistribute it *
* and/or modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Test Suite is distributed in the hope that it will be *
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*************************************************************************/
#include "tests.h"
#include <stdlib.h>
#include <stdio.h>
int
main(void)
{
int ret = EXIT_SUCCESS;
/* Treat warnings as errors for tests */
dmnsn_die_on_warnings(true);
/* Allocate our canvas */
dmnsn_pool *pool = dmnsn_new_pool();
dmnsn_canvas *canvas = dmnsn_new_canvas(pool, 768, 480);
/* Optimize the canvas for PNG export */
if (dmnsn_png_optimize_canvas(canvas) != 0) {
fprintf(stderr, "--- Couldn't optimize canvas for PNG! ---\n");
ret = EXIT_FAILURE;
goto exit;
}
/* Paint the test pattern */
dmnsn_paint_test_canvas(canvas);
/* Write the image to PNG */
printf("Writing scene to PNG\n");
FILE *ofile = fopen("png1.png", "wb");
if (!ofile) {
fprintf(stderr, "--- Couldn't open 'png1.png' for writing! ---\n");
ret = EXIT_FAILURE;
goto exit;
}
if (dmnsn_png_write_canvas(canvas, ofile) != 0) {
fprintf(stderr, "--- Writing canvas to PNG failed! ---\n");
fclose(ofile);
ret = EXIT_FAILURE;
goto exit;
}
fclose(ofile);
/*
* Now test PNG import/export
*/
/* Read the image back from PNG */
printf("Reading scene from PNG\n");
FILE *ifile = fopen("png1.png", "rb");
if (!ifile) {
fprintf(stderr, "--- Couldn't open 'png1.png' for reading! ---\n");
ret = EXIT_FAILURE;
goto exit;
}
canvas = dmnsn_png_read_canvas(pool, ifile);
if (!canvas) {
fprintf(stderr, "--- Reading canvas from PNG failed! ---\n");
fclose(ifile);
ret = EXIT_FAILURE;
goto exit;
}
fclose(ifile);
/* And write it back */
printf("Writing scene to PNG\n");
ofile = fopen("png2.png", "wb");
if (!ofile) {
fprintf(stderr, "--- Couldn't open 'png2.png' for writing! ---\n");
ret = EXIT_FAILURE;
goto exit;
}
if (dmnsn_png_write_canvas(canvas, ofile) != 0) {
fprintf(stderr, "--- Writing canvas to PNG failed! ---\n");
fclose(ofile);
ret = EXIT_FAILURE;
goto exit;
}
fclose(ofile);
exit:
dmnsn_delete_pool(pool);
return ret;
}
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