87 lines
3 KiB
C++
87 lines
3 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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* Copyright (C) 2006 10East Corp.
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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/shield_symbolizer.hpp>
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#include <mapnik/image_util.hpp>
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#include <mapnik/path_expression_grammar.hpp>
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using mapnik::color;
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using mapnik::shield_symbolizer;
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using mapnik::text_symbolizer;
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using mapnik::symbolizer_with_image;
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using mapnik::path_processor_type;
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using mapnik::path_expression_ptr;
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using mapnik::guess_type;
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using mapnik::expression_ptr;
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struct shield_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 shield_symbolizer& s)
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{
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std::string filename = path_processor_type::to_string(*s.get_filename());
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//(name, font name, font size, font color, image file, image type, width, height)
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return boost::python::make_tuple( "TODO",//s.get_name(),
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s.get_face_name(),s.get_text_size(),s.get_fill(),filename,guess_type(filename));
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}
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static boost::python::tuple
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getstate(const shield_symbolizer& s)
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{
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return boost::python::make_tuple(s.get_halo_fill(),s.get_halo_radius());
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}
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// TODO add lots more...
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static void
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setstate (shield_symbolizer& s, boost::python::tuple state)
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{
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using namespace boost::python;
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/*if (len(state) != 1)
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{
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PyErr_SetObject(PyExc_ValueError,
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("expected 1-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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s.set_halo_fill(extract<color>(state[0]));
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s.set_halo_radius(extract<float>(state[1]));
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}
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};
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void export_shield_symbolizer()
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{
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using namespace boost::python;
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class_< shield_symbolizer, bases<text_symbolizer> >("ShieldSymbolizer",
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init<expression_ptr, std::string const&, unsigned, mapnik::color const&,
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path_expression_ptr>("TODO"))
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//.def_pickle(shield_symbolizer_pickle_suite())
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;
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}
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