/***************************************************************************** * * 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 * *****************************************************************************/ // boost #include #include // mapnik #include #include "mapnik_enumeration.hpp" #include #include // generate_image_filters using mapnik::feature_type_style; using mapnik::rules; using mapnik::rule; std::string get_image_filters(feature_type_style & style) { std::string filters_str; std::back_insert_iterator sink(filters_str); generate_image_filters(sink, style.image_filters()); return filters_str; } void set_image_filters(feature_type_style & style, std::string const& filters) { std::vector new_filters; bool result = parse_image_filters(filters, new_filters); if (!result) { throw mapnik::value_error("failed to parse image-filters: '" + filters + "'"); } style.image_filters().swap(new_filters); } void export_style() { using namespace boost::python; mapnik::enumeration_("filter_mode") .value("ALL",mapnik::FILTER_ALL) .value("FIRST",mapnik::FILTER_FIRST) ; class_("Rules",init<>("default ctor")) .def(vector_indexing_suite()) ; class_("Style",init<>("default style constructor")) .add_property("rules",make_function (&feature_type_style::get_rules, return_value_policy()), "List of rules belonging to a style as rule objects.\n" "\n" "Usage:\n" ">>> for r in m.find_style('style 1').rules:\n" ">>> print r\n" "\n" "\n" ) .add_property("filter_mode", &feature_type_style::get_filter_mode, &feature_type_style::set_filter_mode, "Set/get the filter mode of the style") .add_property("opacity", &feature_type_style::get_opacity, &feature_type_style::set_opacity, "Set/get the opacity of the style") .add_property("comp_op", &feature_type_style::comp_op, &feature_type_style::set_comp_op, "Set/get the comp-op (composite operation) of the style") .add_property("image_filters_inflate", &feature_type_style::image_filters_inflate, &feature_type_style::image_filters_inflate, "Set/get the image_filters_inflate property of the style") .add_property("image_filters", get_image_filters, set_image_filters, "Set/get the comp-op (composite operation) of the style") ; }