2 * Copyright © 2012 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 2.1 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/>.
17 * Authors: Alexander Larsson <alexl@gnome.org>
20 #ifndef __GTK_CSS_VALUE_PRIVATE_H__
21 #define __GTK_CSS_VALUE_PRIVATE_H__
23 #include <glib-object.h>
24 #include "gtkcsstypesprivate.h"
28 #define GTK_TYPE_CSS_VALUE (_gtk_css_value_get_type ())
30 /* A GtkCssValue is a refcounted immutable value type */
32 typedef struct _GtkCssValue GtkCssValue;
33 typedef struct _GtkCssValueClass GtkCssValueClass;
35 /* using define instead of struct here so compilers get the packing right */
36 #define GTK_CSS_VALUE_BASE \
37 const GtkCssValueClass *class; \
38 volatile gint ref_count;
40 struct _GtkCssValueClass {
41 void (* free) (GtkCssValue *value);
43 GtkCssValue * (* compute) (GtkCssValue *value,
45 GtkStyleProviderPrivate *provider,
46 GtkCssComputedValues *values,
47 GtkCssComputedValues *parent_values,
48 GtkCssDependencies *dependencies);
49 gboolean (* equal) (const GtkCssValue *value1,
50 const GtkCssValue *value2);
51 GtkCssValue * (* transition) (GtkCssValue *start,
55 void (* print) (const GtkCssValue *value,
59 GType _gtk_css_value_get_type (void) G_GNUC_CONST;
61 GtkCssValue *_gtk_css_value_alloc (const GtkCssValueClass *klass,
63 #define _gtk_css_value_new(_name, _klass) ((_name *) _gtk_css_value_alloc ((_klass), sizeof (_name)))
65 GtkCssValue *_gtk_css_value_ref (GtkCssValue *value);
66 void _gtk_css_value_unref (GtkCssValue *value);
68 GtkCssValue *_gtk_css_value_compute (GtkCssValue *value,
70 GtkStyleProviderPrivate *provider,
71 GtkCssComputedValues *values,
72 GtkCssComputedValues *parent_values,
73 GtkCssDependencies *dependencies);
74 gboolean _gtk_css_value_equal (const GtkCssValue *value1,
75 const GtkCssValue *value2);
76 gboolean _gtk_css_value_equal0 (const GtkCssValue *value1,
77 const GtkCssValue *value2);
78 GtkCssValue *_gtk_css_value_transition (GtkCssValue *start,
83 char * _gtk_css_value_to_string (const GtkCssValue *value);
84 void _gtk_css_value_print (const GtkCssValue *value,
89 #endif /* __GTK_CSS_VALUE_PRIVATE_H__ */