mapnik/include/mapnik/layer.hpp
2007-10-08 18:10:31 +00:00

87 lines
3 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2006 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: layer.hpp 39 2005-04-10 20:39:53Z pavlenko $
#ifndef LAYER_HPP
#define LAYER_HPP
// mapnik
#include <mapnik/feature.hpp>
#include <mapnik/datasource.hpp>
// boost
#include <boost/shared_ptr.hpp>
// stl
#include <vector>
namespace mapnik
{
class MAPNIK_DECL Layer
{
public:
explicit Layer(std::string const& name, std::string const& srs="+proj=latlong +datum=WGS84");
Layer(Layer const& l);
Layer& operator=(Layer const& l);
bool operator==(Layer const& other) const;
void set_name(std::string const& name);
const std::string& name() const;
void set_title(std::string const& title);
const std::string& title() const;
void set_abstract(std::string const& abstract);
const std::string& abstract() const;
void set_srs(std::string const& srs);
std::string const& srs() const;
void add_style(std::string const& stylename);
std::vector<std::string> const& styles() const;
std::vector<std::string>& styles();
void setMinZoom(double minZoom);
void setMaxZoom(double maxZoom);
double getMinZoom() const;
double getMaxZoom() const;
void setActive(bool active);
bool isActive() const;
void setQueryable(bool queryable);
bool isQueryable() const;
bool isVisible(double scale) const;
void set_clear_label_cache(bool clear_cache);
bool clear_label_cache() const;
void set_datasource(datasource_ptr const& ds);
datasource_ptr datasource() const;
Envelope<double> envelope() const;
~Layer();
private:
void swap(const Layer& other);
std::string name_;
std::string title_;
std::string abstract_;
std::string srs_;
double minZoom_;
double maxZoom_;
bool active_;
bool queryable_;
bool clear_label_cache_;
std::vector<std::string> styles_;
datasource_ptr ds_;
};
}
#endif //LAYER_HPP