64 lines
1.9 KiB
C++
64 lines
1.9 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) 2011 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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#ifndef MAPNIK_MARKER_CACHE_HPP
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#define MAPNIK_MARKER_CACHE_HPP
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// mapnik
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#include <mapnik/utils.hpp>
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#include <mapnik/marker.hpp>
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#include <mapnik/config.hpp>
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#include <mapnik/svg/svg_path_attributes.hpp>
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#include <mapnik/svg/svg_storage.hpp>
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#include <mapnik/svg/svg_path_adapter.hpp>
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// agg
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#include "agg_path_storage.h"
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// boost
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#include <boost/utility.hpp>
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#include <boost/unordered_map.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/optional.hpp>
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namespace mapnik
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{
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using namespace mapnik::svg;
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typedef boost::shared_ptr<marker> marker_ptr;
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struct MAPNIK_DECL marker_cache :
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public singleton <marker_cache, CreateStatic>,
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private boost::noncopyable
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{
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friend class CreateStatic<marker_cache>;
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static boost::unordered_map<std::string,marker_ptr> cache_;
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static bool insert(std::string const& key, marker_ptr);
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static boost::optional<marker_ptr> find(std::string const& key, bool update_cache = false);
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};
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}
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#endif // MAPNIK_MARKER_CACHE_HPP
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