Ardour  9.0-pre0-582-g084a23a80d
libs/canvas/canvas/utils.h
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1 /*
2  * Copyright (C) 2012 Carl Hetherington <carl@carlh.net>
3  * Copyright (C) 2013-2014 Paul Davis <paul@linuxaudiosystems.com>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 #ifndef __CANVAS_UTILS_H__
21 #define __CANVAS_UTILS_H__
22 
23 #include <cairomm/context.h>
24 
25 #include "canvas/visibility.h"
26 #include "canvas/types.h"
27 
28 namespace ArdourCanvas {
29 
30  Distance LIBCANVAS_API distance_to_segment_squared (Duple const & p, Duple const & p1, Duple const & p2, double& t, Duple& at);
31 }
32 
33 #endif // __CANVAS_UTILS_H__
#define LIBCANVAS_API
Distance distance_to_segment_squared(Duple const &p, Duple const &p1, Duple const &p2, double &t, Duple &at)