class Prawn::Table::Cell

def draw_bounded_content(pt)
  @pdf.float do
    @pdf.bounding_box([pt[0] + padding_left, pt[1] - padding_top],
                      :width  => spanned_content_width + FPTolerance,
                      :height => spanned_content_height + FPTolerance) do
      draw_content
    end
  end
end