/******************************** LICENSE ********************************

 Copyright 2007 European Centre for Medium-Range Weather Forecasts (ECMWF)

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at 

    http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.

 ******************************** LICENSE ********************************/

/*! \file XYSystem.h
    \brief Definition of the Template class XYSystem.
    \author Meteorological Visualisation Section, ECMWF

    Started: May-2004

*/

#ifndef XYSystem_H
#define XYSystem_H

#include "magics.h"

#include "Transformation.h"
#include "XYSystemAttributes.h"

namespace magics {

class XYSystem: public Transformation, XYSystemAttributes {

public:
	XYSystem();
	virtual ~XYSystem();
    
    virtual void operator()(Layout&) const;
    virtual void set(const map<string, string>& map) { XYSystemAttributes::set(map); }
    double getWidth() { return xmax_ - xmin_; }
    double getHeight() { return ymax_ - ymin_; }

protected:
     //! Method to print string about this class on to a stream of type ostream (virtual).
	 virtual void print(ostream&) const; 

private:
    //! Copy constructor - No copy allowed
	XYSystem(const XYSystem&);
    //! Overloaded << operator to copy - No copy allowed
	XYSystem& operator=(const XYSystem&);

// -- Friends
    //! Overloaded << operator to call print().
	friend ostream& operator<<(ostream& s,const XYSystem& p)
		{ p.print(s); return s; }
};

} // namespace magics
#endif
