88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
/* This file is part of Mapnik (c++ mapping toolkit)
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* Copyright (C) 2005 Artem Pavlenko
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*
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* Mapnik is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//$Id: map.hpp 39 2005-04-10 20:39:53Z pavlenko $
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#ifndef MAP_HPP
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#define MAP_HPP
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#include <boost/serialization/serialization.hpp>
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#include <boost/serialization/vector.hpp>
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namespace mapnik
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{
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class Layer;
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class Map
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{
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friend class boost::serialization::access;
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template <typename Archive>
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void serialize(Archive & ar, const unsigned int /*version*/)
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{
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ar & boost::serialization::make_nvp("width",width_)
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& boost::serialization::make_nvp("height",height_)
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& boost::serialization::make_nvp("srid",srid_)
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& boost::serialization::make_nvp("layers",layers_);
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}
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static const unsigned MIN_MAPSIZE=16;
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static const unsigned MAX_MAPSIZE=1024;
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unsigned width_;
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unsigned height_;
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int srid_;
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Color background_;
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std::vector<Layer> layers_;
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Envelope<double> currentExtent_;
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public:
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Map();
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Map(int width,int height,int srid=-1);
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Map(const Map& rhs);
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Map& operator=(const Map& rhs);
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size_t layerCount() const;
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void addLayer(const Layer& l);
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const Layer& getLayer(size_t index) const;
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void removeLayer(size_t index);
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void removeLayer(const char* lName);
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std::vector<Layer> const& layers() const;
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unsigned getWidth() const;
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unsigned getHeight() const;
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void setWidth(unsigned width);
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void setHeight(unsigned height);
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void resize(unsigned width,unsigned height);
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int srid() const;
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void setBackground(const Color& c);
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const Color& getBackground() const;
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void zoom(double zoom);
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void zoomToBox(const Envelope<double>& box);
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void pan(int x,int y);
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void pan_and_zoom(int x,int y,double zoom);
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const Envelope<double>& getCurrentExtent() const;
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double scale() const;
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virtual ~Map();
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private:
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void fixAspectRatio();
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};
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}
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BOOST_CLASS_IMPLEMENTATION(std::vector<mapnik::Layer>, boost::serialization::object_serializable)
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BOOST_CLASS_TRACKING(std::vector<mapnik::Layer>, boost::serialization::track_never)
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BOOST_CLASS_IMPLEMENTATION(mapnik::Map, boost::serialization::object_serializable)
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BOOST_CLASS_TRACKING(mapnik::Map, boost::serialization::track_never)
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#endif //MAP_HPP
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