import java.awt.*;
import java.util.*;
import java.util.Vector;

public class MessageCanvas extends Canvas {
    int Width, Height;
    int Hmargin = 10;
    Vector Message;
    Font font;
    FontMetrics fm;

    public MessageCanvas(int w, int h) {
	Width = w;
	Height = h;
	resize(w,h);
	font = new Font("TimesRoman", Font.PLAIN, 12 );
	fm = getFontMetrics( font );
	setBackground( Color.white );
	Message = new Vector(0);
    }

    public void setMessage(String message) {
	Message = TextWrapper.wrapText( message, fm, Width - 2*Hmargin );
	repaint();
    }

    public void paint( Graphics g ) {
//	g.drawRect(0, 0, Width-1, Height-1);
        int i, yp;
        yp = fm.getHeight();
 
        for (i=0; i<Message.size(); i++) {
            String line = (String)Message.elementAt(i);
            g.drawString( line, Hmargin, yp );
            yp += fm.getHeight();
        }
    }
}