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// $Id$
//
// Cassowary Incremental Constraint Solver
// Original Smalltalk Implementation by Alan Borning
// This C++ Implementation by Greg J. Badros, <gjb@cs.washington.edu>
// http://www.cs.washington.edu/homes/gjb
// (C) 1998, 1999 Greg J. Badros and Alan Borning
// See ../LICENSE for legal details regarding this software
//
// ClPoint.h
#ifndef ClPoint_H
#define ClPoint_H
#if defined(HAVE_CONFIG_H) && !defined(CONFIG_H_INCLUDED) && !defined(CONFIG_INLINE_H_INCLUDED)
#include <cassowary/config-inline.h>
#define CONFIG_INLINE_H_INCLUDED
#endif
#include "Cassowary.h"
#include "ClVariable.h"
// ClPoint is just a convenience class for pairs of
// ClVariables -- often useful for coordinate pairs in 2-space
class ClPoint {
public:
ClPoint(Number x, Number y)
: _clv_x(x), _clv_y(y)
{ }
ClPoint()
{ }
ClVariable X()
{ return _clv_x; }
ClVariable Y()
{ return _clv_y; }
const ClVariable X() const
{ return _clv_x; }
const ClVariable Y() const
{ return _clv_y; }
void SetXY(Number x, Number y)
{ _clv_x.SetValue(x); _clv_y.SetValue(y); }
Number Xvalue() const
{ return X().Value(); }
Number Yvalue() const
{ return Y().Value(); }
private:
ClVariable _clv_x;
ClVariable _clv_y;
#ifndef CL_NO_IO
friend ostream &operator<<(ostream &xo, const ClPoint &clp);
#endif
};
#ifndef CL_NO_IO
inline ostream &
operator<<(ostream &xo, const ClPoint &clp)
{
xo << "(" << clp._clv_x << ", " << clp._clv_y << ")";
return xo;
}
#endif
#endif
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