import java.awt.Frame;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.Random;

import javax.media.opengl.GL;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLCanvas;
import javax.media.opengl.GLEventListener;
import javax.media.opengl.glu.GLU;

import com.sun.opengl.util.Animator;
import com.sun.opengl.util.j2d.TextRenderer;


public class TextTest extends Frame implements GLEventListener {

	private static final long serialVersionUID = 1L;
	
	int width, height;

	public static void main(String[] args) {
		new TextTest();		
	}
	
	GLCanvas canvas;
	TextRenderer tr ;
	Animator animator;
	
	public TextTest() {
		super("TextTest");
		this.setSize(800, 800);
		canvas = new GLCanvas();
		canvas.addGLEventListener(this);
		add(canvas);
		
		animator = new Animator(canvas);
		animator.setRunAsFastAsPossible(false);
		animator.setPrintExceptions(true);
		animator.start();
		
		setVisible(true);
		addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});
	}

	public void display(GLAutoDrawable drawable) {
		GL gl = drawable.getGL();
		gl.glClearColor(1,1,1,1);
		gl.glClear(GL.GL_COLOR_BUFFER_BIT|GL.GL_DEPTH_BUFFER_BIT);
		
	    
		gl.glMatrixMode(GL.GL_PROJECTION);
		gl.glLoadIdentity();		
		//new GLU().gluPerspective(45f, (float)width/(float)height, 0.1f, 1000f);
		gl.glOrtho(0.0, 800, 0.0, 800, -100.0, 100.0);
		gl.glMatrixMode(GL.GL_MODELVIEW);
		gl.glLoadIdentity();
		
		tr.beginRendering(800,800);
		tr.draw( "die Marktwirtschaft. Da regelt sich – angeblich", 16, 32);
		tr.draw( "Hello World! This text is scrambled", 16, 16);
		tr.endRendering();
		
	}

	public void init(GLAutoDrawable arg0) {
		tr = new TextRenderer(new java.awt.Font("Verdana", java.awt.Font.PLAIN, 12), true, false, null, false);
		tr.setColor(0,0,0,1);
	}

	public void reshape(GLAutoDrawable arg0, int arg1, int arg2, int arg3, int arg4) {
		width = arg3;
		height = arg4;
		GL gl = arg0.getGL();
		gl.glViewport(0, 0, width, height);
		gl.glMatrixMode(GL.GL_PROJECTION);
		gl.glLoadIdentity();
		gl.glOrtho(0.0, 800, 0.0, 200, -100.0, 100.0);
		gl.glMatrixMode(GL.GL_MODELVIEW);
		gl.glLoadIdentity();
	}
	public void displayChanged(GLAutoDrawable arg0, boolean arg1, boolean arg2) {}
}