mapnik/bindings/python/mapnik_svg.hpp

53 lines
1.9 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2010 Robert Coup
*
* 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_PYTHON_BINDING_SVG_INCLUDED
#define MAPNIK_PYTHON_BINDING_SVG_INCLUDED
#include <mapnik/symbolizer.hpp>
#include <mapnik/svg/svg_path_parser.hpp>
#include <boost/format.hpp>
#include "agg_trans_affine.h"
namespace mapnik {
using namespace boost::python;
template <class T>
const std::string get_svg_transform(T& symbolizer)
{
mapnik::transform_type matrix = symbolizer.get_transform();
std::string s = (boost::format("matrix(%f, %f, %f, %f, %f, %f)") % matrix[0] % matrix[1] % matrix[2] % matrix[3] % matrix[4] % matrix[5]).str();
return s;
};
template <class T>
void set_svg_transform(T& symbolizer, std::string const& transform_wkt)
{
agg::trans_affine tr;
mapnik::svg::parse_transform(transform_wkt, tr);
mapnik::transform_type matrix;
tr.store_to(&matrix[0]);
symbolizer.set_transform(matrix);
};
} // end of namespace mapnik
#endif // MAPNIK_PYTHON_BINDING_SVG_INCLUDED