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Diffstat (limited to 'libs/canvas/polygon.cc')
| -rw-r--r-- | libs/canvas/polygon.cc | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libs/canvas/polygon.cc b/libs/canvas/polygon.cc new file mode 100644 index 0000000000..1103cedbee --- /dev/null +++ b/libs/canvas/polygon.cc @@ -0,0 +1,53 @@ +/* + Copyright (C) 2011-2013 Paul Davis + Author: Carl Hetherington <cth@carlh.net> + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "canvas/polygon.h" + +using namespace ArdourCanvas; + +Polygon::Polygon (Group* parent) + : Item (parent) + , PolyItem (parent) + , Fill (parent) +{ + +} + +void +Polygon::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const +{ + if (_outline) { + setup_outline_context (context); + render_path (area, context); + + if (!_points.empty ()) { + /* close path */ + Duple p = item_to_window (Duple (_points.front().x, _points.front().y)); + context->move_to (p.x, p.y); + } + + context->stroke_preserve (); + } + + if (_fill) { + setup_fill_context (context); + context->fill (); + } +} + |