90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id$
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#include <boost/python.hpp>
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#include "mapnik_enumeration.hpp"
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#include <mapnik/polygon_symbolizer.hpp>
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using namespace mapnik;
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using mapnik::polygon_symbolizer;
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using mapnik::color;
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struct polygon_symbolizer_pickle_suite : boost::python::pickle_suite
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{
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static boost::python::tuple
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getinitargs(const polygon_symbolizer& p)
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{
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return boost::python::make_tuple(p.get_fill());
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}
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static boost::python::tuple
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getstate(const polygon_symbolizer& p)
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{
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return boost::python::make_tuple(p.get_opacity(),p.get_gamma(),p.get_gamma_method());
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}
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static void
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setstate (polygon_symbolizer& p, boost::python::tuple state)
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{
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using namespace boost::python;
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if (len(state) != 3)
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{
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PyErr_SetObject(PyExc_ValueError,
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("expected 3-item tuple in call to __setstate__; got %s"
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% state).ptr()
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);
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throw_error_already_set();
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}
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p.set_opacity(extract<float>(state[0]));
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p.set_gamma(extract<float>(state[1]));
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p.set_gamma_method(extract<gamma_method_e>(state[2]));
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}
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};
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void export_polygon_symbolizer()
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{
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using namespace boost::python;
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class_<polygon_symbolizer>("PolygonSymbolizer",
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init<>("Default PolygonSymbolizer - solid fill grey"))
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.def(init<color const&>("TODO"))
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.def_pickle(polygon_symbolizer_pickle_suite())
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.add_property("fill",make_function
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(&polygon_symbolizer::get_fill,
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return_value_policy<copy_const_reference>()),
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&polygon_symbolizer::set_fill)
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.add_property("fill_opacity",
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&polygon_symbolizer::get_opacity,
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&polygon_symbolizer::set_opacity)
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.add_property("gamma",
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&polygon_symbolizer::get_gamma,
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&polygon_symbolizer::set_gamma)
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.add_property("gamma_method",
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&polygon_symbolizer::get_gamma_method,
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&polygon_symbolizer::set_gamma_method,
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"Set/get the gamma correction method of the polygon")
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;
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}
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