Paul Davis
4fa4b9a135
This commit includes Rect::operator bool() which might be a candidate for removal in a future commit, in an attempt to make the meaning clearer
73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
/*
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Copyright (C) 2011-2013 Paul Davis
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Author: Carl Hetherington <cth@carlh.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cairomm/cairomm.h>
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#include <gdkmm/general.h>
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#include "canvas/pixbuf.h"
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using namespace std;
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using namespace ArdourCanvas;
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Pixbuf::Pixbuf (Canvas* c)
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: Item (c)
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{
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}
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Pixbuf::Pixbuf (Item* parent)
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: Item (parent)
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{
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}
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void
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Pixbuf::render (Rect const & /*area*/, Cairo::RefPtr<Cairo::Context> context) const
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{
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Gdk::Cairo::set_source_pixbuf (context, _pixbuf, 0, 0);
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context->paint ();
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}
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void
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Pixbuf::compute_bounding_box () const
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{
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if (_pixbuf) {
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_bounding_box = Rect (Rect (0, 0, _pixbuf->get_width(), _pixbuf->get_height()));
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} else {
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_bounding_box = Rect ();
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}
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_bounding_box_dirty = false;
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}
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void
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Pixbuf::set (Glib::RefPtr<Gdk::Pixbuf> pixbuf)
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{
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begin_change ();
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_pixbuf = pixbuf;
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_bounding_box_dirty = true;
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end_change ();
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}
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Glib::RefPtr<Gdk::Pixbuf>
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Pixbuf::pixbuf() {
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return _pixbuf;
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}
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