93 lines
2.7 KiB
C++
93 lines
2.7 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) 2014 Artem Pavlenko
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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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#include <mapnik/text/properties_util.hpp>
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#include <mapnik/expression_string.hpp>
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#include <mapnik/text/font_feature_settings.hpp>
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namespace mapnik { namespace detail {
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struct property_serializer : public util::static_visitor<>
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{
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property_serializer(std::string const& name, boost::property_tree::ptree & node)
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: name_(name),
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node_(node) {}
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void operator() (expression_ptr const& expr) const
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{
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if (expr) node_.put("<xmlattr>." + name_, to_expression_string(*expr));
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}
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void operator() (value_bool val) const
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{
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node_.put("<xmlattr>." + name_, val );
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}
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void operator() (value_integer val) const
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{
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node_.put("<xmlattr>." + name_, val );
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}
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void operator() (value_double val) const
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{
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node_.put("<xmlattr>." + name_, val );
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}
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void operator() (std::string const& val) const
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{
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node_.put("<xmlattr>." + name_, val );
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}
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void operator() (color const& val) const
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{
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node_.put("<xmlattr>." + name_, val );
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}
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void operator() (enumeration_wrapper const& val) const
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{
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std::string str = std::get<2>(get_meta(get_key(name_)))(val);
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node_.put("<xmlattr>." + name_, str);
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}
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void operator() (font_feature_settings_ptr const& val) const
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{
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std::string str = val->to_string();
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node_.put("<xmlattr>." + name_, str);
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}
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template <typename T>
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void operator() (T const& val) const
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{
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std::cerr << "NOOP" << std::endl;
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}
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std::string const& name_;
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boost::property_tree::ptree & node_;
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};
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}
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void serialize_property(std::string const& name, symbolizer_base::value_type const& val, boost::property_tree::ptree & node)
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{
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util::apply_visitor(detail::property_serializer(name,node), val);
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}
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}
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