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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
*
*****************************************************************************/
// $Id$
#ifndef SHAPE_HPP
#define SHAPE_HPP
#include <mapnik/datasource.hpp>
#include <mapnik/envelope.hpp>
#include "shape_io.hpp"
using mapnik::datasource;
using mapnik::parameters;
using mapnik::query;
using mapnik::featureset_ptr;
using mapnik::layer_descriptor;
using mapnik::coord2d;
class shape_datasource : public datasource
{
public:
shape_datasource(const parameters ¶ms);
virtual ~shape_datasource();
int type() const;
static std::string name();
featureset_ptr features(const query& q) const;
featureset_ptr features_at_point(coord2d const& pt) const;
Envelope<double> envelope() const;
layer_descriptor get_descriptor() const;
private:
shape_datasource(const shape_datasource&);
shape_datasource& operator=(const shape_datasource&);
void init(shape_io& shape);
private:
int type_;
std::string shape_name_;
long file_length_;
Envelope<double> extent_;
bool indexed_;
layer_descriptor desc_;
static const std::string name_;
};
#endif //SHAPE_HPP
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