# File lib/ruport/formatter/pdf.rb, line 226
    def rounded_text_box(text)
      opts = OpenStruct.new
      yield(opts)
      
      resize_text_to_box(text, opts)
      
      pdf_writer.save_state
      draw_box(opts.x, opts.y, opts.width, opts.height, opts.radius, 
        opts.fill_color, opts.stroke_color)
      add_text_with_bottom_border(opts.heading, opts.x, opts.y,
        opts.width, opts.font_size) if opts.heading
      pdf_writer.restore_state

      start_position = opts.heading ? opts.y - 20 : opts.y
      draw_text(text, :y              => start_position,
                      :left           => opts.x,
                      :right          => opts.x + opts.width,
                      :justification  => opts.justification || :center,
                      :font_size      => opts.font_size)
      move_cursor_to(opts.y - opts.height)
    end