mapnik/include/mapnik/arrow.hpp
2012-02-01 17:53:35 -08:00

45 lines
1.3 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2011 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
#ifndef MAPNIK_ARROW_HPP
#define MAPNIK_ARROW_HPP
#include <mapnik/box2d.hpp>
namespace mapnik {
class arrow
{
public:
arrow();
void rewind(unsigned path_id);
unsigned vertex(double* x, double* y);
box2d<double> extent() const;
private:
unsigned pos_;
double x_[7];
double y_[7];
unsigned cmd_[9];
};
}
#endif // MAPNIK_ARROW_HPP