/***************************************************************************** * * This file is part of Mapnik (c++ mapping toolkit) * * Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon * * 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 * *****************************************************************************/ //$Id$ #include #include #include #include #include using mapnik::point_symbolizer; using mapnik::symbolizer_with_image; using mapnik::path_processor_type; struct point_symbolizer_pickle_suite : boost::python::pickle_suite { static boost::python::tuple getinitargs(const point_symbolizer& p) { std::string filename = path_processor_type::to_string(*p.get_filename()); return boost::python::make_tuple(filename,mapnik::guess_type(filename)); } static boost::python::tuple getstate(const point_symbolizer& p) { return boost::python::make_tuple(p.get_allow_overlap(),p.get_opacity()); } static void setstate (point_symbolizer& p, boost::python::tuple state) { using namespace boost::python; if (len(state) != 2) { PyErr_SetObject(PyExc_ValueError, ("expected 2-item tuple in call to __setstate__; got %s" % state).ptr() ); throw_error_already_set(); } p.set_allow_overlap(extract(state[0])); p.set_opacity(extract(state[1])); } }; namespace { using namespace boost::python; const std::string get_filename(mapnik::point_symbolizer& symbolizer) { return path_processor_type::to_string(*symbolizer.get_filename()); } } void export_point_symbolizer() { using namespace boost::python; class_("PointSymbolizer", init<>("Default Point Symbolizer - 4x4 black square")) .def (init("")) //.def_pickle(point_symbolizer_pickle_suite()) .add_property("filename", // DS - Using workaround as the normal make_function does not work for unknown reasons... //make_function(&point_symbolizer::get_filename,return_value_policy()), get_filename, &point_symbolizer::set_filename) .add_property("allow_overlap", &point_symbolizer::get_allow_overlap, &point_symbolizer::set_allow_overlap) .add_property("opacity", &point_symbolizer::get_opacity, &point_symbolizer::set_opacity) ; }