package swingExamples;

import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Toolkit;

import javax.swing.JFrame;
import javax.swing.JPanel;

class AllFontsDisplayPanel extends JPanel
{
  public AllFontsDisplayPanel()
  {
    setBackground(Color.white);
  }
  
  public void paintComponent(Graphics g)
  {
    super.paintComponent(g);
    
    int x = 10;
    int y = 20;
    Font font = null;
    FontMetrics fm = null;
    String fontString = null;
    for (int i = 0; i < m_font.length; i++)
    {
      String fontName = m_font[i];
      font = new Font(fontName, Font.PLAIN, 18);
      g.setFont(font);
      fm = g.getFontMetrics(font);
      if (i > 0)
        y += fm.getAscent();
      g.drawString( fontName, x, y );
      y += fm.getDescent() + fm.getLeading();
    }
  }
  
  private String[] m_font = 
          Toolkit.getDefaultToolkit().getFontList();
}

class AllFontsDisplayFrame extends JFrame
{
  public AllFontsDisplayFrame()
  {
    setTitle("AllFontsDisplay");
    setSize(300, 200);
    setDefaultCloseOperation(EXIT_ON_CLOSE);
    Container contentPane = getContentPane();
    contentPane.add( new AllFontsDisplayPanel() );
  }
}

public class AllFontsDisplay
{
  public static void main(String[] args)
  {
    AllFontsDisplayFrame frame = new AllFontsDisplayFrame();
    frame.setVisible(true);
  }
}