2 Copyright (C) 2011-2013 Paul Davis
3 Author: Carl Hetherington <cth@carlh.net>
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.
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.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __CANVAS_LINESET_H__
21 #define __CANVAS_LINESET_H__
25 #include "canvas/visibility.h"
26 #include "canvas/item.h"
28 namespace ArdourCanvas {
30 class LIBCANVAS_API LineSet : public Item
38 LineSet (Canvas*, Orientation o = Vertical);
39 LineSet (Item*, Orientation o = Vertical);
41 void compute_bounding_box () const;
42 void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
44 bool covers (Duple const &) const;
46 void set_extent (Distance);
47 Distance extent() const { return _extent; }
49 void add (Coord, Distance, Color);
53 Line (Coord p, Distance width_, Color color_) : pos (p), width (width_), color (color_) {}
61 std::vector<Line> _lines;
63 Orientation _orientation;
68 #endif /* __CANVAS_LINESET_H__ */