83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
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/* This file is part of Mapnik (c++ mapping toolkit)
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* Copyright (C) 2005 Artem Pavlenko
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*
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* Mapnik is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef SHAPE_IO_HH
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#define SHAPE_IO_HH
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#include "dbffile.hh"
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#include "shapefile.hh"
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#include "shp_index.hh"
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using mapnik::geometry_ptr;
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struct shape_io
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{
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static const std::string SHP;
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static const std::string SHX;
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static const std::string DBF;
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shape_file shp_;
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shape_file shx_;
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dbf_file dbf_;
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unsigned type_;
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unsigned reclength_;
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unsigned id_;
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Envelope<double> cur_extent_;
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public:
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enum
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{
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shape_null = 0,
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shape_point = 1,
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shape_polyline = 3,
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shape_polygon = 5,
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shape_multipoint = 8,
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shape_pointz = 11,
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shape_polylinez = 13,
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shape_polygonz = 15,
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shape_multipointz = 18,
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shape_pointm = 21,
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shape_polylinem = 23,
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shape_polygonm = 25,
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shape_multipointm = 28,
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shape_multipatch = 31
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};
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shape_io(const std::string& shape_name);
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~shape_io();
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shape_file& shp();
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shape_file& shx();
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dbf_file& dbf();
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void move_to(int id);
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int type() const;
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const Envelope<double>& current_extent() const;
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geometry_ptr read_polyline();
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geometry_ptr read_polylinem();
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geometry_ptr read_polylinez();
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geometry_ptr read_polygon();
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geometry_ptr read_polygonm();
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geometry_ptr read_polygonz();
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private:
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//void read_record(const shape_record& record);
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// no copying
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shape_io(const shape_io&);
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shape_io& operator=(const shape_io&);
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};
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#endif //SHAPE_IO_HH
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