/***************************************************************************** * * This file is part of Mapnik (c++ mapping toolkit) * * Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon * Copyright (C) 2006 10East Corp. * * 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 * *****************************************************************************/ /* The functions in this file produce deprecation warnings. * But as shield symbolizer doesn't fully support more than one * placement from python yet these functions are actually the * correct ones. */ #define NO_DEPRECATION_WARNINGS // boost #include <boost/python.hpp> // mapnik #include <mapnik/shield_symbolizer.hpp> #include <mapnik/image_util.hpp> #include <mapnik/parse_path.hpp> #include <mapnik/path_expression.hpp> #include "mapnik_svg.hpp" using mapnik::color; using mapnik::shield_symbolizer; using mapnik::text_symbolizer; using mapnik::symbolizer_with_image; using mapnik::path_processor_type; using mapnik::path_expression_ptr; using mapnik::guess_type; using mapnik::expression_ptr; using mapnik::parse_path; using mapnik::position; namespace { using namespace boost::python; tuple get_shield_displacement(const shield_symbolizer& s) { position const& pos = s.get_shield_displacement(); return boost::python::make_tuple(pos.first, pos.second); } void set_shield_displacement(shield_symbolizer & s, boost::python::tuple arg) { s.get_placement_options()->defaults.displacement.first = extract<double>(arg[0]); s.get_placement_options()->defaults.displacement.second = extract<double>(arg[1]); } tuple get_text_displacement(const shield_symbolizer& t) { position const& pos = t.get_placement_options()->defaults.displacement; return boost::python::make_tuple(pos.first, pos.second); } void set_text_displacement(shield_symbolizer & t, boost::python::tuple arg) { t.set_displacement(extract<double>(arg[0]),extract<double>(arg[1])); } std::string get_filename(shield_symbolizer const& t) { return path_processor_type::to_string(*t.get_filename()); } void set_filename(shield_symbolizer & t, std::string const& file_expr) { t.set_filename(parse_path(file_expr)); } } void export_shield_symbolizer() { using namespace boost::python; class_< shield_symbolizer, bases<text_symbolizer> >("ShieldSymbolizer", init<expression_ptr, std::string const&, unsigned, mapnik::color const&, path_expression_ptr>() ) .add_property("allow_overlap", &shield_symbolizer::get_allow_overlap, &shield_symbolizer::set_allow_overlap, "Set/get the allow_overlap property of the label") .add_property("avoid_edges", &shield_symbolizer::get_avoid_edges, &shield_symbolizer::set_avoid_edges, "Set/get the avoid_edge property of the label") .add_property("character_spacing", &shield_symbolizer::get_character_spacing, &shield_symbolizer::set_character_spacing, "Set/get the character_spacing property of the label") .add_property("displacement", &get_text_displacement, &set_text_displacement) .add_property("face_name", make_function(&shield_symbolizer::get_face_name,return_value_policy<copy_const_reference>()), &shield_symbolizer::set_face_name, "Set/get the face_name property of the label") .add_property("fill", make_function(&shield_symbolizer::get_fill,return_value_policy<copy_const_reference>()), &shield_symbolizer::set_fill) .add_property("fontset", make_function(&shield_symbolizer::get_fontset,return_value_policy<copy_const_reference>()), &shield_symbolizer::set_fontset) .add_property("force_odd_labels", &shield_symbolizer::get_force_odd_labels, &shield_symbolizer::set_force_odd_labels) .add_property("halo_fill", make_function(&shield_symbolizer::get_halo_fill,return_value_policy<copy_const_reference>()), &shield_symbolizer::set_halo_fill) .add_property("halo_radius", &shield_symbolizer::get_halo_radius, &shield_symbolizer::set_halo_radius) .add_property("horizontal_alignment", &shield_symbolizer::get_horizontal_alignment, &shield_symbolizer::set_horizontal_alignment, "Set/get the horizontal alignment of the label") .add_property("justify_alignment", &shield_symbolizer::get_justify_alignment, &shield_symbolizer::set_justify_alignment, "Set/get the text justification") .add_property("label_placement", &shield_symbolizer::get_label_placement, &shield_symbolizer::set_label_placement, "Set/get the placement of the label") .add_property("label_position_tolerance", &shield_symbolizer::get_label_position_tolerance, &shield_symbolizer::set_label_position_tolerance) .add_property("label_spacing", &shield_symbolizer::get_label_spacing, &shield_symbolizer::set_label_spacing) .add_property("line_spacing", &shield_symbolizer::get_line_spacing, &shield_symbolizer::set_line_spacing) .add_property("max_char_angle_delta", &shield_symbolizer::get_max_char_angle_delta, &shield_symbolizer::set_max_char_angle_delta) .add_property("minimum_distance", &shield_symbolizer::get_minimum_distance, &shield_symbolizer::set_minimum_distance) .add_property("minimum_padding", &shield_symbolizer::get_minimum_padding, &shield_symbolizer::set_minimum_padding) .add_property("name",&shield_symbolizer::get_name, &shield_symbolizer::set_name) .add_property("opacity", &shield_symbolizer::get_opacity, &shield_symbolizer::set_opacity, "Set/get the shield opacity") .add_property("shield_displacement", get_shield_displacement, set_shield_displacement) .add_property("text_opacity", &shield_symbolizer::get_text_opacity, &shield_symbolizer::set_text_opacity, "Set/get the text opacity") .add_property("text_transform", &shield_symbolizer::get_text_transform, &shield_symbolizer::set_text_transform, "Set/get the text conversion method") .add_property("text_ratio", &shield_symbolizer::get_text_ratio, &shield_symbolizer::set_text_ratio) .add_property("text_size", &shield_symbolizer::get_text_size, &shield_symbolizer::set_text_size) .add_property("vertical_alignment", &shield_symbolizer::get_vertical_alignment, &shield_symbolizer::set_vertical_alignment, "Set/get the vertical alignment of the label") .add_property("wrap_width", &shield_symbolizer::get_wrap_width, &shield_symbolizer::set_wrap_width) .add_property("wrap_character", &shield_symbolizer::get_wrap_char_string, &shield_symbolizer::set_wrap_char_from_string) .add_property("wrap_before", &shield_symbolizer::get_wrap_before, &shield_symbolizer::set_wrap_before) .add_property("unlock_image", &shield_symbolizer::get_unlock_image, &shield_symbolizer::set_unlock_image) .add_property("filename", &get_filename, &set_filename) .add_property("transform", mapnik::get_svg_transform<shield_symbolizer>, mapnik::set_svg_transform<shield_symbolizer>) .add_property("comp_op", &shield_symbolizer::comp_op, &shield_symbolizer::set_comp_op, "Set/get the comp-op") .add_property("clip", &shield_symbolizer::clip, &shield_symbolizer::set_clip, "Set/get the shield geometry's clipping status") ; }