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 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.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 ;
    String whitespacestring = "emzic";//"h e l l o w o r l d . t h i s i s a s t r i n g w i t h l o t s o f s p a c e s";
	
    public TextTest() {
        super("TextTest");
        this.setSize(800, 200);
        canvas = new GLCanvas();
        canvas.addGLEventListener(this);
        add(canvas);
		
        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.glMatrixMode(GL.GL_MODELVIEW);
        gl.glLoadIdentity();
		
        gl.glTranslatef(-10,-3,-10);
		
        gl.glRotatef(1,0,0,1);
		
        gl.glScalef(0.1f,0.1f,0.1f);
		
        tr.begin3DRendering();
        tr.draw("some text", 0, 0);
        tr.draw("bla blo blu", 0, 14);
        tr.draw(whitespacestring, 0, 28);
        tr.end3DRendering();
		
    }

    public void init(GLAutoDrawable arg0) {
        tr = new TextRenderer(new java.awt.Font("Verdana", java.awt.Font.PLAIN, 10), true, false, null, false);
        tr.setColor(0,0,1,1);
    }

    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) {}
}