2005-02-18 19:14:43 +01:00
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/* 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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2005-04-10 22:39:53 +02:00
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//$Id$
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2005-02-18 19:14:43 +01:00
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#ifndef MAP_HH
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#define MAP_HH
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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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private:
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static const int MIN_MAPSIZE=16;
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static const int MAX_MAPSIZE=1024;
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int width_;
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int 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(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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int getWidth() const;
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int getHeight() const;
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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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#endif //MAP_HH
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