/*
 * (C) Copyright 1996-2016 ECMWF.
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */

/*! \file Dimension.h
    \brief Definition of the Template class Dimension.
    
    Magics Team - ECMWF 2005
    
    Started: Thu 16-Jun-2005
    
    Changes:
    
*/

#ifndef Dimension_H
#define Dimension_H

#include "magics.h"


namespace magics {

class Dimension {

public:
	Dimension(const string& , double, double = 100. );
	virtual ~Dimension() {}
	double absolute()  { return absolute_;}
	double percent() { return percent_;}
	string str() const { 
		ostringstream  percent;
		percent << percent_ << "%"; 
		return percent.str(); 
	}
protected:
     //! Method to print string about this class on to a stream of type ostream (virtual).
	 virtual void print(ostream& out) const { out << "Dimension"; } 
	 double  absolute_;
	 double  percent_;
	 int       pixel_;

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

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

};

} // namespace magics
#endif
