/***************************************************************************** * * This file is part of Mapnik (c++ mapping toolkit) * * Copyright (C) 2007 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 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 { OGRDataSource & dataset_; OGRLayer & layer_; OGRFeatureDefn * layerdef_; boost::scoped_ptr<mapnik::transcoder> tr_; const char* fidcolumn_; bool multiple_geometries_; mutable int count_; public: ogr_featureset(OGRDataSource & dataset, OGRLayer & layer, OGRGeometry & extent, const std::string& encoding, const bool multiple_geometries); ogr_featureset(OGRDataSource & dataset, OGRLayer & layer, const mapnik::box2d<double> & extent, const std::string& encoding, const bool multiple_geometries); virtual ~ogr_featureset(); mapnik::feature_ptr next(); private: ogr_featureset(const ogr_featureset&); const ogr_featureset& operator=(const ogr_featureset&); }; #endif // OGR_FEATURESET_HPP