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 LAYER_HH
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#define LAYER_HH
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#include <vector>
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#include "feature.hh"
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#include "ptr.hh"
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namespace mapnik
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{
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class Layer
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{
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private:
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Parameters params_;
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std::string name_;
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double minZoom_;
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double maxZoom_;
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bool active_;
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bool selectable_;
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datasource_p ds_;
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std::string style_;
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std::string selection_style_;
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mutable std::vector<ref_ptr<Feature> > selection_;
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public:
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explicit Layer(const Parameters& params);
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Layer(const Layer& l);
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Layer& operator=(const Layer& l);
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Parameters const& params() const;
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const std::string& name() const;
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void setStyle(const std::string& style);
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const std::string& getStyle() const;
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void selection_style(const std::string& name);
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const std::string& selection_style() const;
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void setMinZoom(double minZoom);
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void setMaxZoom(double maxZoom);
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double getMinZoom() const;
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double getMaxZoom() const;
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void setActive(bool active);
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bool isActive() const;
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void setSelectable(bool selectable);
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bool isSelectable() const;
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bool isVisible(double scale) const;
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void add_to_selection(ref_ptr<Feature>& feature) const;
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std::vector<ref_ptr<Feature> >& selection() const;
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void clear_selection() const;
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const datasource_p& datasource() const;
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const Envelope<double>& envelope() const;
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virtual ~Layer();
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private:
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void swap(const Layer& other);
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};
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}
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#endif //LAYER_HH
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