/** MyApplet6.java:  Fonts and Font Metrics
 ** Assignment:  Modify this file by changing
 ** the font types, sizes, colors, and text.
 ** Also, take a look at the MyApplet6.html
 ** webpage file for displaying this applet.  **/

/** USE EXISTING JAVA CLASSES **/

import java.awt.*;
import java.applet.Applet;

/** EXTEND THE JAVA APPLET CLASS **/

public class MyApplet6 extends Applet
   {
    Font font1 = new Font("TimesRoman",Font.PLAIN,18);  // Define and initialize
    Font font2 = new Font("TimesRoman",Font.BOLD,18);   // MyApplet6 class variables.
    Font font3 = new Font("TimesRoman",Font.ITALIC,18); // The different fonts.
    Font font4 = new Font("TimesRoman",Font.BOLD+Font.ITALIC,18);

    FontMetrics font1m = getFontMetrics(font1);         // The different font metrics.
    FontMetrics font2m = getFontMetrics(font2);
    FontMetrics font3m = getFontMetrics(font3);
    FontMetrics font4m = getFontMetrics(font4);

    String text = "Java is densely populated.";

    public void init()
       {
        setBackground(Color.white);          // Change the gray background to white.
        }

    /** CREATE THE CURRENT FRAME **/

    public void paint(Graphics g)
       {
        int xstart1 = (size().width - font1m.stringWidth(text))/2; // Center text horizontally.
	int xstart2 = (size().width - font2m.stringWidth(text))/2;
	int xstart3 = (size().width - font3m.stringWidth(text))/2;
	int xstart4 = (size().width - font4m.stringWidth(text))/2;

	int font1ht = font1m.getHeight();                          // Get font heights.
	int font2ht = font2m.getHeight();
	int font3ht = font3m.getHeight();
	int font4ht = font4m.getHeight();

							    // Compute spacing between lines.
	int yspacing = (size().height - (font1ht + font2ht +font3ht + font4ht))/5;


	int ystart1 = yspacing + font1m.getAscent();               // Align text vertically.
	int ystart2 = ystart1 + font1m.getDescent() + yspacing + font2m.getAscent();
	int ystart3 = ystart2 + font2m.getDescent() + yspacing + font3m.getAscent();
	int ystart4 = ystart3 + font3m.getDescent() + yspacing + font4m.getAscent();

	g.setColor(Color.blue);
	g.setFont(font1);
	g.drawString(text,xstart1,ystart1);
	g.setFont(font2);
	g.drawString(text,xstart2,ystart2);
	g.setFont(font3);
	g.drawString(text,xstart3,ystart3);
	g.setFont(font4);
	g.drawString(text,xstart4,ystart4);

	}
    }