45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
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/* This file is part of Mapnik (c++ mapping toolkit)
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* Copyright (C) 2005 Artem Pavlenko
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*
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* Mapnik is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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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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*
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//$Id: scanline.hpp 39 2005-04-10 20:39:53Z pavlenko $
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#ifndef SCANLINE_HPP
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#define SCANLINE_HPP
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#include "geometry.hpp"
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namespace mapnik
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{
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template <typename PixBuffer> class ScanlineRasterizer
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{
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private:
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PixBuffer* pixbuf_;
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public:
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ScanlineRasterizer(PixBuffer& pixbuf)
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:pixbuf_(&pixbuf) {}
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template <typename Transform>
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void render(const geometry_type& geom,const Color& c);
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private:
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ScanlineRasterizer(const ScanlineRasterizer&);
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ScanlineRasterizer& operator=(const ScanlineRasterizer&);
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void render_hline(int x0,int x1,int y,unsigned int rgba);
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};
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}
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#endif //SCANLINE_HPP
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