mapnik/shape/shape_io.hpp
2005-06-14 15:06:59 +00:00

82 lines
2.1 KiB
C++

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