mapnik/include/mapnik/marker_cache.hpp
Blake Thompson 390fbaac92 BOOM SHAKALAKA:
This update is in Ref #2649. It provides an update to markers and their processing such that:

 * All shared_ptrs are no longer required around markers
 * Markers are now const
2015-02-18 22:58:33 -06:00

65 lines
2.1 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2014 Artem Pavlenko
*
* 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
*
*****************************************************************************/
#ifndef MAPNIK_MARKER_CACHE_HPP
#define MAPNIK_MARKER_CACHE_HPP
// mapnik
#include <mapnik/utils.hpp>
#include <mapnik/config.hpp>
#include <mapnik/util/noncopyable.hpp>
// boost
#include <boost/unordered_map.hpp>
#include <memory>
#include <boost/optional.hpp>
namespace mapnik
{
struct marker;
class MAPNIK_DECL marker_cache :
public singleton <marker_cache, CreateUsingNew>,
private util::noncopyable
{
friend class CreateUsingNew<marker_cache>;
private:
marker_cache();
~marker_cache();
bool insert_marker(std::string const& key, marker & path);
boost::unordered_map<std::string, mapnik::marker> marker_cache_;
bool insert_svg(std::string const& name, std::string const& svg_string);
boost::unordered_map<std::string,std::string> svg_cache_;
public:
std::string known_svg_prefix_;
std::string known_image_prefix_;
inline bool is_uri(std::string const& path) { return is_svg_uri(path) || is_image_uri(path); }
bool is_svg_uri(std::string const& path);
bool is_image_uri(std::string const& path);
marker const& find(std::string const& key, bool update_cache = false);
void clear();
};
}
#endif // MAPNIK_MARKER_CACHE_HPP