75 lines
1.8 KiB
C++
75 lines
1.8 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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#ifndef __CANVAS_FILL_H__
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#define __CANVAS_FILL_H__
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#include <vector>
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#include <stdint.h>
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#include <boost/noncopyable.hpp>
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#include "canvas/visibility.h"
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#include "canvas/types.h"
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namespace ArdourCanvas {
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class Item;
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class LIBCANVAS_API Fill : public boost::noncopyable
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{
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public:
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Fill (Item& self);
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virtual ~Fill() {}
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virtual void set_fill_color (Color);
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virtual void set_fill (bool);
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Color fill_color () const {
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return _fill_color;
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}
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bool fill () const {
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return _fill;
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}
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typedef std::vector<std::pair<double,Color> > StopList;
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void set_gradient (StopList const & stops, bool is_vertical);
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void set_pattern (Cairo::RefPtr<Cairo::Pattern>);
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protected:
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void setup_fill_context (Cairo::RefPtr<Cairo::Context>) const;
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void setup_gradient_context (Cairo::RefPtr<Cairo::Context>, Rect const &, Duple const &) const;
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Item& _self;
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Color _fill_color;
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bool _fill;
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bool _transparent;
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StopList _stops;
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bool _vertical_gradient;
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Cairo::RefPtr<Cairo::Pattern> _pattern;
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};
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}
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#endif
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