66 lines
2 KiB
C++
66 lines
2 KiB
C++
/*****************************************************************************
|
|
*
|
|
* This file is part of Mapnik (c++ mapping toolkit)
|
|
*
|
|
* Copyright (C) 2011 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 OGR_FEATURESET_HPP
|
|
#define OGR_FEATURESET_HPP
|
|
|
|
// mapnik
|
|
#include <mapnik/datasource.hpp>
|
|
#include <mapnik/unicode.hpp>
|
|
#include <mapnik/geom_util.hpp>
|
|
|
|
// boost
|
|
#include <boost/scoped_ptr.hpp>
|
|
|
|
// ogr
|
|
#include <ogrsf_frmts.h>
|
|
|
|
class ogr_featureset : public mapnik::Featureset
|
|
{
|
|
public:
|
|
ogr_featureset(mapnik::context_ptr const& ctx,
|
|
OGRDataSource & dataset,
|
|
OGRLayer & layer,
|
|
OGRGeometry & extent,
|
|
std::string const& encoding);
|
|
|
|
ogr_featureset(mapnik::context_ptr const& ctx,
|
|
OGRDataSource & dataset,
|
|
OGRLayer & layer,
|
|
mapnik::box2d<double> const& extent,
|
|
std::string const& encoding);
|
|
|
|
virtual ~ogr_featureset();
|
|
mapnik::feature_ptr next();
|
|
|
|
private:
|
|
mapnik::context_ptr ctx_;
|
|
OGRDataSource& dataset_;
|
|
OGRLayer& layer_;
|
|
OGRFeatureDefn* layerdef_;
|
|
boost::scoped_ptr<mapnik::transcoder> tr_;
|
|
const char* fidcolumn_;
|
|
mutable int count_;
|
|
|
|
};
|
|
|
|
#endif // OGR_FEATURESET_HPP
|