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/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2006 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 SHAPE_FS_HH
#define SHAPE_FS_HH
#include <boost/scoped_ptr.hpp>
#include <mapnik/geom_util.hpp>
#include "shape.hpp"
using mapnik::Featureset;
using mapnik::Envelope;
using mapnik::feature_ptr;
template <typename filterT>
class shape_featureset : public Featureset
{
filterT filter_;
int shape_type_;
shape_io shape_;
Envelope<double> query_ext_;
boost::scoped_ptr<transcoder> tr_;
long file_length_;
std::vector<int> attr_ids_;
mutable Envelope<double> feature_ext_;
mutable int total_geom_size;
mutable int count_;
public:
shape_featureset(const filterT& filter,
const std::string& shape_file,
const std::set<std::string>& attribute_names,
std::string const& encoding,
long file_length);
virtual ~shape_featureset();
feature_ptr next();
private:
shape_featureset(const shape_featureset&);
const shape_featureset& operator=(const shape_featureset&);
};
#endif //SHAPE_FS_HH
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