mapnik/include/map.hpp
Artem Pavlenko 8328424af5 1. datasource is now a property of Layer object.
2. modified python/c++ demos to reflect the above.
3. removed large 'blobby' mapnik.hpp (compilation times!!!)
2006-10-03 08:44:04 +00:00

85 lines
2.9 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: map.hpp 39 2005-04-10 20:39:53Z pavlenko $
#ifndef MAP_HPP
#define MAP_HPP
#include "feature_type_style.hpp"
namespace mapnik
{
class Layer;
class MAPNIK_DECL Map
{
static const unsigned MIN_MAPSIZE=16;
static const unsigned MAX_MAPSIZE=2048;
unsigned width_;
unsigned height_;
int srid_;
Color background_;
std::map<std::string,feature_type_style> styles_;
std::vector<Layer> layers_;
Envelope<double> currentExtent_;
public:
typedef std::map<std::string,feature_type_style>::const_iterator style_iterator;
Map();
Map(int width,int height,int srid=-1);
Map(const Map& rhs);
Map& operator=(const Map& rhs);
style_iterator begin_styles() const;
style_iterator end_styles() const;
bool insert_style(std::string const& name,feature_type_style const& style);
void remove_style(const std::string& name);
feature_type_style const& find_style(std::string const& name) const;
size_t layerCount() const;
void addLayer(const Layer& l);
const Layer& getLayer(size_t index) const;
Layer& getLayer(size_t index);
void removeLayer(size_t index);
std::vector<Layer> const& layers() const;
unsigned getWidth() const;
unsigned getHeight() const;
void setWidth(unsigned width);
void setHeight(unsigned height);
void resize(unsigned width,unsigned height);
int srid() const;
void setBackground(const Color& c);
const Color& getBackground() const;
void zoom(double zoom);
void zoomToBox(const Envelope<double>& box);
void zoom_all();
void pan(int x,int y);
void pan_and_zoom(int x,int y,double zoom);
const Envelope<double>& getCurrentExtent() const;
double scale() const;
~Map();
private:
void fixAspectRatio();
};
}
#endif //MAP_HPP