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/*
* Copyright (C) 2013-2015 Paul Davis <paul@linuxaudiosystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __CANVAS_ARC_H__
#define __CANVAS_ARC_H__
#include "canvas/visibility.h"
#include "canvas/item.h"
#include "canvas/outline.h"
#include "canvas/fill.h"
namespace ArdourCanvas {
class Canvas;
class LIBCANVAS_API Arc : public Item
{
public:
Arc (Canvas*);
Arc (Item*);
void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
void compute_bounding_box () const;
void set_center (Duple const &);
void set_radius (Coord);
void set_arc (double degrees);
void set_start (double degrees);
Duple center() const {
return _center;
}
Coord radius () const {
return _radius;
}
double arc_degrees () const {
return _arc_degrees;
}
double start_degrees () const {
return _start_degrees;
}
bool covers (Duple const &) const;
private:
Duple _center;
Coord _radius;
double _arc_degrees;
double _start_degrees;
};
}
#endif
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