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; /** * Demonstrates corruption with older versions of TextRenderer. Two * problems: errors when punting from glyph-based renderer to * string-by-string renderer, and failure of glyph-based renderer when * backing store was NPOT using GL_ARB_texture_rectangle. * * @author emzic */ public class Issue326Test1 extends Frame implements GLEventListener { int width, height; public static void main(String[] args) { new Issue326Test1(); } GLCanvas canvas; TextRenderer tr ; public Issue326Test1() { super("TextTest"); this.setSize(800, 800); 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(0, 0, 0, 0); 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(1, 1, 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) {} }