// This is a simple drawing program that draws three versions of a particular
// subfigure on the screen.  This version is structured so that main calls
// three methods to draw the subfigures.

import java.awt.*;

public class Draw2 {
    public static void main(String[] args) {
        DrawingPanel p = new DrawingPanel(500, 400);
        p.setBackground(Color.CYAN);
        Graphics g = p.getGraphics();
        draw1(g);
        draw2(g);
        draw3(g);
    }

    // Draws a subfigure with  upper-left of (50, 50) and lower-right of
    // (150, 150)
    public static void draw1(Graphics g) {
        g.setColor(Color.RED);
        g.fillRect(50, 50, 100, 100);
        g.setColor(Color.GREEN);
        g.fillOval(50, 50, 100, 100);
        g.setColor(Color.BLACK);
        g.drawRect(50, 50, 100, 100);
        g.drawOval(50, 50, 100, 100);
        g.drawLine(50, 50, 150, 150);
        g.drawLine(50, 150, 150, 50);
    }

    // Draws a subfigure with  upper-left of (100, 200) and lower-right of
    // (200, 300)
    public static void draw2(Graphics g) {
        g.setColor(Color.RED);
        g.fillRect(100, 200, 100, 100);
        g.setColor(Color.GREEN);
        g.fillOval(100, 200, 100, 100);
        g.setColor(Color.BLACK);
        g.drawRect(100, 200, 100, 100);
        g.drawOval(100, 200, 100, 100);
        g.drawLine(100, 200, 200, 300);
        g.drawLine(100, 300, 200, 200);
    }

    // Draws a subfigure with  upper-left of (250, 150) and lower-right of
    // (325, 225)
    public static void draw3(Graphics g) {
        g.setColor(Color.RED);
        g.fillRect(250, 150, 75, 75);
        g.setColor(Color.GREEN);
        g.fillOval(250, 150, 75, 75);
        g.setColor(Color.BLACK);
        g.drawRect(250, 150, 75, 75);
        g.drawOval(250, 150, 75, 75);
        g.drawLine(250, 150, 325, 225);
        g.drawLine(250, 225, 325, 150);
    }
}