ardour/libs/gtkmm2ext/gtkmm2ext/cairo_canvas.h
2017-03-21 03:46:40 +01:00

39 lines
1.1 KiB
C++

/*
Copyright (C) 2009 Paul Davis
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.
*/
#ifndef __gtk2_ardour_cairo_canvas_h__
#define __gtk2_ardour_cairo_canvas_h__
#include <stdint.h>
#include <cairomm/context.h>
#include "gtkmm2ext/visibility.h"
namespace Gtkmm2ext {
class LIBGTKMM2EXT_API CairoCanvas
{
public:
virtual ~CairoCanvas () {}
virtual void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*) = 0;
virtual uint32_t background_color () = 0;
};
} /* namespace */
#endif