1/*
2 * Copyright © 2021 Benjamin Otte
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 2.1 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 * Authors: Benjamin Otte <otte@gnome.org>
18 */
19
20#ifndef __GTK_SYMBOLIC_PAINTABLE_H__
21#define __GTK_SYMBOLIC_PAINTABLE_H__
22
23#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
24#error "Only <gtk/gtk.h> can be included directly."
25#endif
26
27#include <gtk/gtktypes.h>
28
29G_BEGIN_DECLS
30
31#define GTK_TYPE_SYMBOLIC_PAINTABLE (gtk_symbolic_paintable_get_type ())
32
33GDK_AVAILABLE_IN_4_6
34G_DECLARE_INTERFACE (GtkSymbolicPaintable, gtk_symbolic_paintable, GTK, SYMBOLIC_PAINTABLE, GdkPaintable)
35
36/**
37 * GtkSymbolicPaintableInterface:
38 * @snapshot_symbolic: Snapshot the paintable using the given colors.
39 * See `GtkSymbolicPaintable::snapshot_symbolic()` for details.
40 * If this function is not implemented, [vfunc@Gdk.Paintable.snapshot]
41 * will be called.
42 *
43 * The list of virtual functions for the `GtkSymbolicPaintable` interface.
44 * No function must be implemented, default implementations exist for each one.
45 */
46struct _GtkSymbolicPaintableInterface
47{
48 /*< private >*/
49 GTypeInterface g_iface;
50
51 /*< public >*/
52 void (* snapshot_symbolic) (GtkSymbolicPaintable *paintable,
53 GdkSnapshot *snapshot,
54 double width,
55 double height,
56 const GdkRGBA *colors,
57 gsize n_colors);
58};
59
60GDK_AVAILABLE_IN_4_6
61void gtk_symbolic_paintable_snapshot_symbolic (GtkSymbolicPaintable *paintable,
62 GdkSnapshot *snapshot,
63 double width,
64 double height,
65 const GdkRGBA *colors,
66 gsize n_colors);
67
68G_END_DECLS
69
70#endif /* __GTK_SYMBOLIC_PAINTABLE_H__ */
71

source code of gtk/gtk/gtksymbolicpaintable.h