src/adg/tests/test-fill-style.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2010,2011,2012  Nicola Fontana <ntd at entidi.it>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301, USA.
  18  */
  19
  20
  21 #include "test-internal.h"
  22
  23
  24 static void
  25 _adg_test_pattern(void)
  26 {
  27     AdgFillStyle *fill_style;
  28     cairo_pattern_t *valid_pattern_1, *valid_pattern_2;
  29     const cairo_pattern_t *pattern;
  30     cairo_pattern_t *pattern_dup;
  31
  32     fill_style = ADG_FILL_STYLE(adg_ruled_fill_new());
  33     valid_pattern_1 = cairo_pattern_create_rgba(0, 0, 0, 0);
  34     valid_pattern_2 = cairo_pattern_create_linear(1, 2, 3, 4);
  35
  36     /* Using the public APIs */
  37     adg_fill_style_set_pattern(fill_style, valid_pattern_1);
  38     pattern = adg_fill_style_get_pattern(fill_style);
  39     g_assert(pattern == valid_pattern_1);
  40
  41     adg_fill_style_set_pattern(fill_style, NULL);
  42     pattern = adg_fill_style_get_pattern(fill_style);
  43     g_assert(pattern == NULL);
  44
  45     adg_fill_style_set_pattern(fill_style, valid_pattern_2);
  46     pattern = adg_fill_style_get_pattern(fill_style);
  47     g_assert(pattern == valid_pattern_2);
  48
  49     /* Using GObject property methods */
  50     g_object_set(fill_style, "pattern", valid_pattern_1, NULL);
  51     g_object_get(fill_style, "pattern", &pattern_dup, NULL);
  52     g_assert(pattern_dup == valid_pattern_1);
  53     cairo_pattern_destroy(pattern_dup);
  54
  55     g_object_set(fill_style, "pattern", NULL, NULL);
  56     g_object_get(fill_style, "pattern", &pattern_dup, NULL);
  57     g_assert(pattern_dup == NULL);
  58     cairo_pattern_destroy(pattern_dup);
  59
  60     g_object_set(fill_style, "pattern", valid_pattern_2, NULL);
  61     g_object_get(fill_style, "pattern", &pattern_dup, NULL);
  62     g_assert(pattern_dup == valid_pattern_2);
  63     cairo_pattern_destroy(pattern_dup);
  64
  65     cairo_pattern_destroy(valid_pattern_1);
  66     cairo_pattern_destroy(valid_pattern_2);
  67     g_object_unref(fill_style);
  68 }
  69
  70
  71 int
  72 main(int argc, char *argv[])
  73 {
  74     adg_test_init(&argc, &argv);
  75
  76     adg_test_add_func("/adg/fill-style/pattern", _adg_test_pattern);
  77
  78     return g_test_run();
  79 }