1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 2011 Red Hat, Inc.
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.
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.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
20 #include "gtkcsscornervalueprivate.h"
22 #include "gtkcssnumbervalueprivate.h"
31 gtk_css_value_corner_free (GtkCssValue *value)
33 _gtk_css_value_unref (value->x);
34 _gtk_css_value_unref (value->y);
36 g_slice_free (GtkCssValue, value);
40 gtk_css_value_corner_compute (GtkCssValue *corner,
42 GtkStyleProviderPrivate *provider,
43 GtkCssComputedValues *values,
44 GtkCssComputedValues *parent_values,
45 GtkCssDependencies *dependencies)
48 GtkCssDependencies x_deps, y_deps;
50 x = _gtk_css_value_compute (corner->x, property_id, provider, values, parent_values, &x_deps);
51 y = _gtk_css_value_compute (corner->y, property_id, provider, values, parent_values, &y_deps);
52 *dependencies = _gtk_css_dependencies_union (x_deps, y_deps);
53 if (x == corner->x && y == corner->y)
55 _gtk_css_value_unref (x);
56 _gtk_css_value_unref (y);
57 return _gtk_css_value_ref (corner);
60 return _gtk_css_corner_value_new (x, y);
64 gtk_css_value_corner_equal (const GtkCssValue *corner1,
65 const GtkCssValue *corner2)
67 return _gtk_css_value_equal (corner1->x, corner2->x)
68 && _gtk_css_value_equal (corner1->y, corner2->y);
72 gtk_css_value_corner_transition (GtkCssValue *start,
79 x = _gtk_css_value_transition (start->x, end->x, property_id, progress);
82 y = _gtk_css_value_transition (start->y, end->y, property_id, progress);
85 _gtk_css_value_unref (x);
89 return _gtk_css_corner_value_new (x, y);
93 gtk_css_value_corner_print (const GtkCssValue *corner,
96 _gtk_css_value_print (corner->x, string);
97 if (!_gtk_css_value_equal (corner->x, corner->y))
99 g_string_append_c (string, ' ');
100 _gtk_css_value_print (corner->y, string);
104 static const GtkCssValueClass GTK_CSS_VALUE_CORNER = {
105 gtk_css_value_corner_free,
106 gtk_css_value_corner_compute,
107 gtk_css_value_corner_equal,
108 gtk_css_value_corner_transition,
109 gtk_css_value_corner_print
113 _gtk_css_corner_value_new (GtkCssValue *x,
118 result = _gtk_css_value_new (GtkCssValue, >K_CSS_VALUE_CORNER);
126 _gtk_css_corner_value_parse (GtkCssParser *parser)
130 x = _gtk_css_number_value_parse (parser,
131 GTK_CSS_POSITIVE_ONLY
132 | GTK_CSS_PARSE_PERCENT
133 | GTK_CSS_NUMBER_AS_PIXELS
134 | GTK_CSS_PARSE_LENGTH);
138 if (!_gtk_css_parser_has_number (parser))
139 y = _gtk_css_value_ref (x);
142 y = _gtk_css_number_value_parse (parser,
143 GTK_CSS_POSITIVE_ONLY
144 | GTK_CSS_PARSE_PERCENT
145 | GTK_CSS_NUMBER_AS_PIXELS
146 | GTK_CSS_PARSE_LENGTH);
149 _gtk_css_value_unref (x);
154 return _gtk_css_corner_value_new (x, y);
158 _gtk_css_corner_value_get_x (const GtkCssValue *corner,
159 double one_hundred_percent)
161 g_return_val_if_fail (corner != NULL, 0.0);
162 g_return_val_if_fail (corner->class == >K_CSS_VALUE_CORNER, 0.0);
164 return _gtk_css_number_value_get (corner->x, one_hundred_percent);
168 _gtk_css_corner_value_get_y (const GtkCssValue *corner,
169 double one_hundred_percent)
171 g_return_val_if_fail (corner != NULL, 0.0);
172 g_return_val_if_fail (corner->class == >K_CSS_VALUE_CORNER, 0.0);
174 return _gtk_css_number_value_get (corner->y, one_hundred_percent);