Using OpenTK Fonts to print time

   /// <summary>
    /// Called when it is time to setup the next frame. Add you game logic here.
    /// </summary>
    /// <param name="e">Contains timing information for framerate independent logic.</param>
    public override void OnUpdateFrame(UpdateFrameEventArgs e)
    {
      if (Keyboard[Key.Escape])
        Exit();
      time = e.Time;
    }
    double time;
    Font font = new Font(FontFamily.GenericSerif, 16);
    TextureFont texFont = null;
    ITextPrinter printer = new TextPrinter();
    /// <summary>
    /// Called when it is time to render the next frame. Add your rendering code here.
    /// </summary>
    /// <param name="e">Contains timing information.</param>
    public override void OnRenderFrame(RenderFrameEventArgs e)
    {
      GL.Clear(ClearBufferMask.ColorBufferBit |
               ClearBufferMask.DepthBufferBit);

      GL.MatrixMode(MatrixMode.Modelview);
      GL.LoadIdentity();
      Glu.LookAt(Vector3.Zero, Vector3.UnitZ, Vector3.UnitY);

      GL.Begin(BeginMode.Triangles);

      GL.Color3(Color.LightYellow); GL.Vertex3(-1.0f, -1.0f, 4.0f);
      GL.Color3(Color.LightYellow); GL.Vertex3(1.0f, -1.0f, 4.0f);
      GL.Color3(Color.LightSkyBlue); GL.Vertex3(0.0f, 1.0f, 4.0f);

      GL.End();

      if (texFont == null)
        texFont = new TextureFont(font);
      TextHandle handle = null;
      GL.LoadIdentity();
      GL.Translate(0, 0, -5);
      printer.Begin();
      printer.Prepare(time.ToString(), texFont, out handle);
      printer.Draw(handle);
      printer.End();
      handle.Dispose();

      SwapBuffers();
    }