1/* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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, see <http://www.gnu.org/licenses/>.
16 */
17
18/*
19 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
20 * file for a list of people on the GTK+ Team. See the ChangeLog
21 * files for a list of changes. These files are distributed with
22 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
23 */
24
25#ifndef __GDK_RGBA_H__
26#define __GDK_RGBA_H__
27
28#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
29#error "Only <gdk/gdk.h> can be included directly."
30#endif
31
32#include <gdk/gdktypes.h>
33#include <gdk/gdkversionmacros.h>
34
35G_BEGIN_DECLS
36
37struct _GdkRGBA
38{
39 float red;
40 float green;
41 float blue;
42 float alpha;
43};
44
45#define GDK_TYPE_RGBA (gdk_rgba_get_type ())
46
47GDK_AVAILABLE_IN_ALL
48GType gdk_rgba_get_type (void) G_GNUC_CONST;
49
50GDK_AVAILABLE_IN_ALL
51GdkRGBA * gdk_rgba_copy (const GdkRGBA *rgba);
52GDK_AVAILABLE_IN_ALL
53void gdk_rgba_free (GdkRGBA *rgba);
54
55GDK_AVAILABLE_IN_ALL
56gboolean gdk_rgba_is_clear (const GdkRGBA *rgba) G_GNUC_PURE;
57GDK_AVAILABLE_IN_ALL
58gboolean gdk_rgba_is_opaque (const GdkRGBA *rgba) G_GNUC_PURE;
59
60GDK_AVAILABLE_IN_ALL
61guint gdk_rgba_hash (gconstpointer p) G_GNUC_PURE;
62GDK_AVAILABLE_IN_ALL
63gboolean gdk_rgba_equal (gconstpointer p1,
64 gconstpointer p2) G_GNUC_PURE;
65
66GDK_AVAILABLE_IN_ALL
67gboolean gdk_rgba_parse (GdkRGBA *rgba,
68 const char *spec);
69GDK_AVAILABLE_IN_ALL
70char * gdk_rgba_to_string (const GdkRGBA *rgba) G_GNUC_MALLOC;
71
72
73G_END_DECLS
74
75#endif /* __GDK_RGBA_H__ */
76

source code of gtk/gdk/gdkrgba.h