package elte.java2_utikalauz5.java2d;

import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;

/**
peldaprogram a vagas hatarainak kijeloleset mutatja be.

@link.forrásfájl {@docRoot}/../data/java2d/src Vagas.java
@link.letöltés {@docRoot}/../data/java2d Vagas.jar
@since Java 2 Útikalauz programozóknak
*/
class Vagas extends Canvas {
    /** Verziószám */
    private final static long serialVersionUID = 15L;

	public void paint (Graphics g) {
		Graphics2D g2 = (Graphics2D) g;

		int w = getSize ().width;
		int h = getSize ().height;
		Ellipse2D e = new Ellipse2D.Float (w / 4.0f, h / 4.0f, w / 2.0f, h / 2.0f);
		g2.setClip (e);

		g2.setColor (Color.blue);
		g2.fillRect (0, 0, w, h);

		Rectangle2D teglalap = new Rectangle2D.Float (w / 2.0f, h / 2.0f, w / 2.0f, h / 2.0f);
		g2.clip (teglalap);

		g2.setColor (Color.green);
		g2.fillRect (0, 0, w, h);
	}

	public static void main (String[] args) {
		Frame f = new Frame ();
		f.add (new Vagas ());

		f.addWindowListener (
			new WindowAdapter () {
				public void windowClosing (WindowEvent e) {
					System.exit (0);
				}
			}
		);

		f.setSize (300, 300);
		f.setVisible (true);
	}
}