253 lines
10 KiB
C++
253 lines
10 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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#include "mapnik_svg.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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using mapnik::parse_path;
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namespace {
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using namespace boost::python;
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tuple get_shield_displacement(const shield_symbolizer& s)
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{
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boost::tuple<double,double> pos = s.get_shield_displacement();
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return boost::python::make_tuple(boost::get<0>(pos),boost::get<1>(pos));
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}
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void set_shield_displacement(shield_symbolizer & s, boost::python::tuple arg)
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{
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s.set_shield_displacement(extract<double>(arg[0]),extract<double>(arg[1]));
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}
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tuple get_text_displacement(const shield_symbolizer& t)
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{
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boost::tuple<double,double> pos = t.get_displacement();
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return boost::python::make_tuple(boost::get<0>(pos),boost::get<1>(pos));
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}
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void set_text_displacement(shield_symbolizer & t, boost::python::tuple arg)
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{
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t.set_displacement(extract<double>(arg[0]),extract<double>(arg[1]));
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}
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tuple get_anchor(const shield_symbolizer& t)
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{
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boost::tuple<double,double> pos = t.get_anchor();
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return boost::python::make_tuple(boost::get<0>(pos),boost::get<1>(pos));
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}
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void set_anchor(shield_symbolizer & t, boost::python::tuple arg)
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{
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t.set_anchor(extract<double>(arg[0]),extract<double>(arg[1]));
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}
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const std::string get_filename(shield_symbolizer const& t)
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{
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return path_processor_type::to_string(*t.get_filename());
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}
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void set_filename(shield_symbolizer & t, std::string const& file_expr)
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{
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t.set_filename(parse_path(file_expr));
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}
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}
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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,
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std::string const&,
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unsigned, mapnik::color const&,
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path_expression_ptr>("TODO")
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)
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//.def_pickle(shield_symbolizer_pickle_suite())
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.add_property("anchor",
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&get_anchor,
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&set_anchor)
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.add_property("allow_overlap",
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&shield_symbolizer::get_allow_overlap,
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&shield_symbolizer::set_allow_overlap,
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"Set/get the allow_overlap property of the label")
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.add_property("avoid_edges",
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&shield_symbolizer::get_avoid_edges,
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&shield_symbolizer::set_avoid_edges,
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"Set/get the avoid_edge property of the label")
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.add_property("character_spacing",
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&shield_symbolizer::get_character_spacing,
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&shield_symbolizer::set_character_spacing,
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"Set/get the character_spacing property of the label")
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.add_property("displacement",
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&get_text_displacement,
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&set_text_displacement)
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.add_property("face_name",
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make_function(&shield_symbolizer::get_face_name,return_value_policy<copy_const_reference>()),
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&shield_symbolizer::set_face_name,
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"Set/get the face_name property of the label")
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.add_property("fill",
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make_function(&shield_symbolizer::get_fill,return_value_policy<copy_const_reference>()),
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&shield_symbolizer::set_fill)
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.add_property("fontset",
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make_function(&shield_symbolizer::get_fontset,return_value_policy<copy_const_reference>()),
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&shield_symbolizer::set_fontset)
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.add_property("force_odd_labels",
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&shield_symbolizer::get_force_odd_labels,
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&shield_symbolizer::set_force_odd_labels)
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.add_property("halo_fill",
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make_function(&shield_symbolizer::get_halo_fill,return_value_policy<copy_const_reference>()),
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&shield_symbolizer::set_halo_fill)
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.add_property("halo_radius",
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&shield_symbolizer::get_halo_radius,
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&shield_symbolizer::set_halo_radius)
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.add_property("horizontal_alignment",
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&shield_symbolizer::get_horizontal_alignment,
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&shield_symbolizer::set_horizontal_alignment,
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"Set/get the horizontal alignment of the label")
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.add_property("justify_alignment",
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&shield_symbolizer::get_justify_alignment,
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&shield_symbolizer::set_justify_alignment,
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"Set/get the text justification")
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.add_property("label_placement",
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&shield_symbolizer::get_label_placement,
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&shield_symbolizer::set_label_placement,
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"Set/get the placement of the label")
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.add_property("label_position_tolerance",
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&shield_symbolizer::get_label_position_tolerance,
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&shield_symbolizer::set_label_position_tolerance)
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.add_property("label_spacing",
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&shield_symbolizer::get_label_spacing,
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&shield_symbolizer::set_label_spacing)
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.add_property("line_spacing",
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&shield_symbolizer::get_line_spacing,
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&shield_symbolizer::set_line_spacing)
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.add_property("max_char_angle_delta",
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&shield_symbolizer::get_max_char_angle_delta,
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&shield_symbolizer::set_max_char_angle_delta)
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.add_property("minimum_distance",
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&shield_symbolizer::get_minimum_distance,
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&shield_symbolizer::set_minimum_distance)
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.add_property("name",&shield_symbolizer::get_name,
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&shield_symbolizer::set_name)
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.add_property("opacity",
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&shield_symbolizer::get_opacity,
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&shield_symbolizer::set_opacity,
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"Set/get the shield opacity")
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.add_property("shield_displacement",
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get_shield_displacement,
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set_shield_displacement)
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.add_property("text_opacity",
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&shield_symbolizer::get_text_opacity,
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&shield_symbolizer::set_text_opacity,
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"Set/get the text opacity")
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.add_property("text_transform",
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&shield_symbolizer::get_text_transform,
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&shield_symbolizer::set_text_transform,
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"Set/get the text conversion method")
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.add_property("text_ratio",
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&shield_symbolizer::get_text_ratio,
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&shield_symbolizer::set_text_ratio)
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.add_property("text_size",
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&shield_symbolizer::get_text_size,
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&shield_symbolizer::set_text_size)
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.add_property("vertical_alignment",
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&shield_symbolizer::get_vertical_alignment,
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&shield_symbolizer::set_vertical_alignment,
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"Set/get the vertical alignment of the label")
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.add_property("wrap_width",
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&shield_symbolizer::get_wrap_width,
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&shield_symbolizer::set_wrap_width)
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.add_property("wrap_character",
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&shield_symbolizer::get_wrap_char_string,
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&shield_symbolizer::set_wrap_char_from_string)
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.add_property("wrap_before",
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&shield_symbolizer::get_wrap_before,
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&shield_symbolizer::set_wrap_before)
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.add_property("no_text",
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&shield_symbolizer::get_no_text,
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&shield_symbolizer::set_no_text)
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.add_property("unlock_image",
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&shield_symbolizer::get_unlock_image,
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&shield_symbolizer::set_unlock_image)
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.add_property("filename",
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&get_filename,
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&set_filename)
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.add_property("transform",
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mapnik::get_svg_transform<shield_symbolizer>,
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mapnik::set_svg_transform<shield_symbolizer>)
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;
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}
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