# File gnomecanvas/sample/canvas-rich-text.rb, line 70
  def initialize
    super(false, 4)
    self.border_width = 4
    self.show()

    alignment = Gtk::Alignment.new(0.5, 0.5, 0.0, 0.0)
    self.pack_start(alignment, true, true, 0)
    alignment.show()

    frame = Gtk::Frame.new()
    frame.shadow_type = Gtk::SHADOW_IN
    alignment.add(frame)
    frame.show()

    # Create the canvas and board

    canvas = Gnome::Canvas.new()
    canvas.set_size_request(600, 450)
    frame.add(canvas)
    canvas.show()

    setup_text(canvas.root)
  end