[AdgEntity] Added adg_switch_extents()
[adg.git] / cpml / cpml-extents.h
blob8960cae14559d5b8a4b17982231befa2f44d4404
1 /* CPML - Cairo Path Manipulation Library
2 * Copyright (C) 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.
20 #ifndef __CPML_EXTENTS_H__
21 #define __CPML_EXTENTS_H__
23 #include <cpml/cpml-pair.h>
26 CAIRO_BEGIN_DECLS
28 typedef struct _CpmlExtents CpmlExtents;
30 struct _CpmlExtents {
31 cairo_bool_t is_defined;
32 CpmlPair org;
33 CpmlVector size;
37 CpmlExtents * cpml_extents_copy (CpmlExtents *extents,
38 const CpmlExtents *src);
39 CpmlExtents * cpml_extents_from_cairo_text (CpmlExtents *extents,
40 const cairo_text_extents_t
41 *cairo_extents);
42 void cpml_extents_add (CpmlExtents *extents,
43 const CpmlExtents *src);
44 void cpml_extents_pair_add (CpmlExtents *extents,
45 const CpmlPair *src);
46 cairo_bool_t cpml_extents_is_inside (const CpmlExtents *extents,
47 const CpmlExtents *src);
48 cairo_bool_t cpml_extents_pair_is_inside (const CpmlExtents *extents,
49 const CpmlPair *src);
50 void cpml_extents_transform (CpmlExtents *extents,
51 const cairo_matrix_t *matrix);
53 CAIRO_END_DECLS
56 #endif /* __CPML_EXTENTS_H__ */