SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package net.multiphasicapps.lcduidemo;

import java.util.ArrayList;
import java.util.List;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

/**
 * Font demo, this essentially just draws the fonts which are available.
 *
 * @since 2018/11/23
 */
public class Fonts
    extends MIDlet
{
    /**
     * {@inheritDoc}
     * @since 2018/11/23
     */
    @Override
    protected void destroyApp(boolean __uc)
        throws MIDletStateChangeException
    {
    }
    
    /**
     * {@inheritDoc}
     * @since 2018/11/23
     */
    @Override
    protected void startApp()
        throws MIDletStateChangeException
    {
        // Setup canvas
        DemoCanvas cv = new DemoCanvas();
        
        // Exit command
        cv.addCommand(Exit.command);
        cv.setCommandListener(new Exit());
        
        // Set display to the canvas
        Display.getDisplay(this).setCurrent(cv);
    }
    
    /**
     * The demo canvas which does the animation.
     *
     * @since 2018/11/23
     */
    public static final class DemoCanvas
        extends Canvas
    {
        /** Fonts to use. */
        private final Font[] _fonts;
        
        /**
         * Initializes the canvas.
         *
         * @since 2018/11/23
         */
        {
            this.setTitle("Font Demo");
            this.setPaintMode(false);
            
            // Try to get fonts of various pixel sizes
            List<Font> fonts = new ArrayList<>();
            for (Font f : Font.getAvailableFonts())
                for (int i = 4; i <= 36; i += 4)
                    try
                    {
                        fonts.add(f.deriveFont(i));
                    }
                    catch (IllegalArgumentException e)
                    {
                    }
            
            // Set font list
            this._fonts = fonts.<Font>toArray(new Font[fonts.size()]);
        }
        
        /**
         * {@inheritDoc}
         * @since 2018/11/23
         */
        @Override
        public void paint(Graphics __g)
        {
            // Start position
            int x = 10,
                y = 10;
            
            // Draw a sample for each font, for each size!
            for (Font f : this._fonts)
            {
                // Use this font
                __g.setFont(f);
                
                // Yes I do know buried is spelt wrong, but this is staying
                // here because a transphobe troll searched through all of my
                // images on Twitter and chose to insult me here. So this is
                // here to spite them.
                __g.drawString("The quick gray squirrel Xer burried all of " +
                    "her acorns! <3 0123456789",
                    x, y, Graphics.BASELINE);
                
                // Move position up
                y += f.getHeight();
                
                // Draw sample
                __g.drawString("abcdefghijklmnopqrstuvwxyz " +
                    "ABCDEFGHIJKLMNOPQRSTUVWXYZ 01234567890!@#$%^&*()",
                    x, y, Graphics.BASELINE);
                    
                // Move position with some more room
                y += f.getHeight() + 3;
            }
        }
    }
}