[AdgLDim] Avoid arrange() on the same data
[adg.git] / adg / adg-arrow.h
blob5206aeacc481487b22a387acd7598c24de454c10
1 /* ADG - Automatic Drawing Generation
2 * Copyright (C) 2007,2008,2009 Nicola Fontana <ntd at entidi.it>
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, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #ifndef __ADG_ARROW_H__
22 #define __ADG_ARROW_H__
24 #include <adg/adg-marker.h>
27 G_BEGIN_DECLS
29 #define ADG_TYPE_ARROW (adg_arrow_get_type())
30 #define ADG_ARROW(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), ADG_TYPE_ARROW, AdgArrow))
31 #define ADG_ARROW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), ADG_TYPE_ARROW, AdgArrowClass))
32 #define ADG_IS_ARROW(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), ADG_TYPE_ARROW))
33 #define ADG_IS_ARROW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), ADG_TYPE_ARROW))
34 #define ADG_ARROW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), ADG_TYPE_ARROW, AdgArrowClass))
36 typedef struct _AdgArrow AdgArrow;
37 typedef struct _AdgArrowClass AdgArrowClass;
39 struct _AdgArrow {
40 /*< private >*/
41 AdgMarker parent;
42 gpointer data;
45 struct _AdgArrowClass {
46 /*< private >*/
47 AdgMarkerClass parent_class;
51 GType adg_arrow_get_type (void) G_GNUC_CONST;
53 gdouble adg_arrow_get_angle (AdgArrow *arrow);
54 void adg_arrow_set_angle (AdgArrow *arrow,
55 gdouble angle);
57 G_END_DECLS
60 #endif /* __ADG_ARROW_H__ */