mapnik/src/feature.hh

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2005-02-18 18:14:43 +00:00
/* This file is part of Mapnik (c++ mapping toolkit)
* Copyright (C) 2005 Artem Pavlenko
*
* Mapnik is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
//$Id: feature.hh 58 2004-10-31 16:21:26Z artem $
#ifndef FEATURE_HH
#define FEATURE_HH
#include "geometry.hh"
#include "raster.hh"
#include "attribute_container.hh"
namespace mapnik
{
typedef ref_ptr<raster> RasterPtr;
struct Feature
{
virtual int id() const=0;
virtual bool isRaster() const=0;
virtual geometry_ptr& getGeometry()=0;
virtual const RasterPtr& getRaster() const=0;
virtual void add(const std::string& name,const attribute_base& a)=0;
virtual const attribute_base& get(const std::string& name) const=0;
virtual const attribute_container& attributes() const=0;
virtual ~Feature() {};
};
class FeatureImpl : public Feature
{
private:
int id_;
attribute_container attributes_;
public:
FeatureImpl(int id);
virtual ~FeatureImpl();
int id () const;
void add(const std::string& name,const attribute_base& a);
const attribute_base& get(const std::string& name) const;
const attribute_container& attributes() const;
};
}
#endif //FEATURE_HH