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/* -*- Mode: C; c-basic-offset: 2; -*- */
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/* GdkPixbuf library - test loaders
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*
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* Copyright (C) 2013 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Matthias Clasen
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*/
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#include "gdk-pixbuf/gdk-pixbuf.h"
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#include "test-common.h"
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#include <string.h>
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#include <glib/gstdio.h>
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#define compare_option(p1, p2, key) \
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g_strcmp0 (gdk_pixbuf_get_option (p1, key), gdk_pixbuf_get_option (p2, key))
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static gboolean
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pixbuf_equal (GdkPixbuf *p1, GdkPixbuf *p2)
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{
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if (!pixdata_equal (p1, p2, NULL))
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return FALSE;
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if (compare_option (p1, p2, "Title") != 0)
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return FALSE;
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if (compare_option (p1, p2, "Artist") != 0)
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return FALSE;
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if (compare_option (p1, p2, "x_hot") != 0)
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return FALSE;
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if (compare_option (p1, p2, "y_hot") != 0)
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return FALSE;
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if (compare_option (p1, p2, "orientation") != 0)
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return FALSE;
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if (compare_option (p1, p2, "icc-profile") != 0)
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return FALSE;
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return TRUE;
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}
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static void
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test_save_roundtrip (void)
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{
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GError *error = NULL;
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GdkPixbuf *ref;
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GdkPixbuf *pixbuf;
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if (!format_supported ("png"))
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{
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g_test_skip ("format not supported");
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return;
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}
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ref = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, "test-image.png", NULL), &error);
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g_assert_no_error (error);
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gdk_pixbuf_save (ref, "pixbuf-save-roundtrip", "png", &error, NULL);
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g_assert_no_error (error);
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pixbuf = gdk_pixbuf_new_from_file ("pixbuf-save-roundtrip", &error);
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g_assert_no_error (error);
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g_assert (pixbuf_equal (pixbuf, ref));
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g_object_unref (pixbuf);
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g_object_unref (ref);
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g_unlink ("pixbuf-save-roundtrip");
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}
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static void
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test_save_ico (void)
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{
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GError *error = NULL;
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GdkPixbuf *ref, *ref2;
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GdkPixbuf *pixbuf;
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if (!format_supported ("ico") || !format_supported ("png"))
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{
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g_test_skip ("format not supported");
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return;
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}
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ref = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, "test-image.png", NULL), &error);
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g_assert_no_error (error);
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ref2 = gdk_pixbuf_scale_simple (ref, 256, 256, GDK_INTERP_NEAREST);
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g_object_unref (ref);
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ref = ref2;
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gdk_pixbuf_save (ref, "pixbuf-save-roundtrip", "ico", &error, NULL);
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g_assert_no_error (error);
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pixbuf = gdk_pixbuf_new_from_file ("pixbuf-save-roundtrip", &error);
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g_assert_no_error (error);
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g_assert (pixbuf_equal (pixbuf, ref));
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g_object_unref (pixbuf);
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g_object_unref (ref);
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g_unlink ("pixbuf-save-roundtrip");
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}
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static void
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test_save_options (void)
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{
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GdkPixbuf *ref;
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GdkPixbuf *pixbuf, *pixbuf2;
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GError *error = NULL;
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if (!format_supported ("png"))
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{
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g_test_skip ("format not supported");
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return;
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}
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ref = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 10, 10);
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gdk_pixbuf_fill (ref, 0xff00ff00);
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gdk_pixbuf_save (ref, "pixbuf-save-options", "png", &error,
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"tEXt::option1", "Some text to transport via option",
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"tEXt::long-option-name123456789123456789123456789", "",
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#ifdef PNG_iTXt_SUPPORTED
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"tEXt::3", "αβγδ",
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#endif
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NULL);
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g_assert_no_error (error);
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pixbuf = gdk_pixbuf_new_from_file ("pixbuf-save-options", &error);
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g_assert_no_error (error);
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g_assert_cmpstr (gdk_pixbuf_get_option (pixbuf, "tEXt::option1"), ==, "Some text to transport via option");
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g_assert_cmpstr (gdk_pixbuf_get_option (pixbuf, "tEXt::long-option-name123456789123456789123456789"), ==, "");
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#ifdef PNG_iTXt_SUPPORTED
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g_assert_cmpstr (gdk_pixbuf_get_option (pixbuf, "tEXt::3"), ==, "αβγδ");
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#endif
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pixbuf2 = gdk_pixbuf_copy (pixbuf);
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g_assert_null (gdk_pixbuf_get_option (pixbuf2, "tEXt::option1"));
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gdk_pixbuf_copy_options (pixbuf, pixbuf2);
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g_assert_cmpstr (gdk_pixbuf_get_option (pixbuf2, "tEXt::option1"), ==, "Some text to transport via option");
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g_assert_true (gdk_pixbuf_remove_option (pixbuf2, "tEXt::option1"));
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g_assert_null (gdk_pixbuf_get_option (pixbuf2, "tEXt::option1"));
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g_assert_false (gdk_pixbuf_remove_option (pixbuf2, "tEXt::option1"));
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#ifdef PNG_iTXt_SUPPORTED
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gdk_pixbuf_remove_option (pixbuf2, "tEXt::3");
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#endif
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gdk_pixbuf_remove_option (pixbuf2, "tEXt::long-option-name123456789123456789123456789");
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g_assert_false (gdk_pixbuf_remove_option (pixbuf2, "tEXt::option1"));
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g_object_unref (pixbuf2);
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g_object_unref (pixbuf);
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g_object_unref (ref);
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}
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int
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main (int argc, char **argv)
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{
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/pixbuf/save/roundtrip", test_save_roundtrip);
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g_test_add_func ("/pixbuf/save/options", test_save_options);
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g_test_add_func ("/pixbuf/save/ico", test_save_ico);
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return g_test_run ();
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}
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