/****************************************************************************
** COPYRIGHT (C):    1997 Cay S. Horstmann. All Rights Reserved.
** PROJECT:          Practical OO Development with C++ and Java
** FILE:             ScalableText.java
** PURPOSE:          shape class
** VERSION           1.0
** PROGRAMMERS:      Cay Horstmann (CSH)
** RELEASE DATE:     3-15-97 (CSH)
** UPDATE HISTORY:
****************************************************************************/

package practicaloo;

import java.awt.Graphics;
import java.awt.Font;
import java.io.PrintStream;

public class ScalableText extends Text
{   public ScalableText(Point p, String s, double size)
    {   super(p, s);
        _size = size;
    }

    public void scale(Point center, double s)
    {   super.scale(center, s);
        _size = _size * s;
    }

    public void plot(Graphics g)
    {   Font f = g.getFont();
        int s = f.getSize();
        Font fnew = new Font(f.getName(), f.getStyle(),
                    s * (int)_size);
        g.setFont(fnew);
        super.plot(g);
        g.setFont(f);
    }

    public double get_size()
    {   return _size;
    }

    public void set_size(double k)
    {   _size = k;
    }

    public void print(PrintStream p)
    {   p.print(System.out);
    }

    public Rectangle extent(Graphics g)
    {   Font f = g.getFont();
        int s = f.getSize();
        Font fnew = new Font(f.getName(), f.getStyle(),
                    s * (int)_size);
        g.setFont(fnew);
        Rectangle r = super.extent(g);
        g.setFont(f);
        return r;
    }


    private double _size;
}