# File lib/pdf/writer.rb, line 550
550:   def move_pointer(dy, make_space = false)
551:     @y -= dy
552:     if @y < @bottom_margin
553:       start_new_page
554:       @y -= dy if make_space
555:     elsif @y > absolute_top_margin
556:       @y = absolute_top_margin
557:     end
558:   end