66 lines
2.6 KiB
C++
66 lines
2.6 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2007 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id$
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#ifndef OGR_FEATURESET_HPP
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#define OGR_FEATURESET_HPP
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// mapnik
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#include <mapnik/datasource.hpp>
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#include <mapnik/unicode.hpp>
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// boost
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#include <boost/scoped_ptr.hpp>
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// ogr
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#include <ogrsf_frmts.h>
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class ogr_featureset : public mapnik::Featureset
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{
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public:
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ogr_featureset(OGRDataSource & dataset,
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OGRLayer & layer,
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std::string const& encoding,
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bool multiple_geometries);
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virtual ~ogr_featureset();
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mapnik::feature_ptr next();
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private:
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int endian();
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void convert_geometry (OGRGeometry* geom, mapnik::feature_ptr feature);
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void convert_point (OGRPoint* geom, mapnik::feature_ptr feature);
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void convert_linestring (OGRLineString* geom, mapnik::feature_ptr feature);
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void convert_polygon (OGRPolygon* geom, mapnik::feature_ptr feature);
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void convert_multipoint (OGRMultiPoint* geom, mapnik::feature_ptr feature);
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void convert_multipoint_2 (OGRMultiPoint* geom, mapnik::feature_ptr feature);
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void convert_multilinestring (OGRMultiLineString* geom, mapnik::feature_ptr feature);
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void convert_multilinestring_2 (OGRMultiLineString* geom, mapnik::feature_ptr feature);
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void convert_multipolygon (OGRMultiPolygon* geom, mapnik::feature_ptr feature);
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void convert_multipolygon_2 (OGRMultiPolygon* geom, mapnik::feature_ptr feature);
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void convert_collection (OGRGeometryCollection* geom, mapnik::feature_ptr feature);
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OGRDataSource & dataset_;
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OGRLayer & layer_;
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boost::scoped_ptr<mapnik::transcoder> tr_;
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const char* fidcolumn_;
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bool multiple_geometries_;
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};
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#endif // OGR_FEATURESET_HPP
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