package com.macmillan.nmeyers;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

/*
 * ShowFonts12: Display available fonts, using JDK1.2 graphics
 * capabilities.
 *
 * Usage: ShowFonts12 [<font_family> [<font_family>...]]
 *
 * Author: Nathan Meyers, nmeyers@javalinux.net
 * $Id: ShowFonts12.java,v 1.6 1999/11/07 23:51:09 nathanm Exp $
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * with this program. If not, the license is available from the
 * GNU project, at http://www.gnu.org.
 */

public class ShowFonts12 extends JApplet
{
    public ShowFonts12(String[] argv)
    {
	if (argv != null && argv.length == 0) argv = null;
	initialize(argv);
    }
    public ShowFonts12()
    {
	initialize(null);
    }
    private static class FontLabel extends JLabel
    {
	FontLabel(String fontname)
	{
	    super(fontname);
	    setFont(Font.decode(fontname));
	    setForeground(Color.black);
	}
	public void paintComponent(Graphics g)
	{
	    ((Graphics2D)g).addRenderingHints(new RenderingHints(
		RenderingHints.KEY_TEXT_ANTIALIASING,
		RenderingHints.VALUE_TEXT_ANTIALIAS_ON));
	    ((Graphics2D)g).addRenderingHints(new RenderingHints(
		RenderingHints.KEY_FRACTIONALMETRICS,
		RenderingHints.VALUE_FRACTIONALMETRICS_ON));
	    super.paintComponent(g);
	}
    }
    public void initialize(String[] families)
    {
	// Build a scrolled pane containing a collection of labels
	// showing all of the available fonts
	Box box = Box.createVerticalBox();
	// Build a panel with a 2-wide gridlayout to hold our styled labels
	JPanel panel = new JPanel(new GridLayout(0, 2));
	panel.setBackground(Color.white);
	box.add(panel);
	getContentPane().add(new JScrollPane(box));
	// Get our list of font families. Even if user has specified families
	// to display, this step seems necessary to make them available.
	String[] availableFamilies =
	    GraphicsEnvironment.getLocalGraphicsEnvironment().
		getAvailableFontFamilyNames();
	if (families == null) families = availableFamilies;
	// Start creating and adding labels with 16-point fonts
	for (int i = 0; i < families.length; i++)
	{
	    panel.add(new FontLabel(families[i] + "-plain-16"));
	    panel.add(new FontLabel(families[i] + "-bold-16"));
	    panel.add(new FontLabel(families[i] + "-italic-16"));
	    panel.add(new FontLabel(families[i] + "-bolditalic-16"));
	}
    }
    public static void main(String[] argv)
    {
	JFrame frame = new JFrame();
	ShowFonts12 api = new ShowFonts12(argv);
	frame.getContentPane().add(api);
	frame.pack();
	frame.setVisible(true);

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