def process_style_text_position( selector, property, value )
      data = value.split(' ')
      if (data[0] != "0%") then
        process_normal_style_attr( selector, "vertical-align", data[0] )
        process_normal_style_attr( selector, "font-size", data[1] )
      end
    end
def process_style_text_position( selector, property, value )
      data = value.split(' ')
      if (data[0] != "0%") then
        process_normal_style_attr( selector, "vertical-align", data[0] )
        process_normal_style_attr( selector, "font-size", data[1] )
      end
    end
The <tt>style:text-position</tt> attribute gives whitespace-separated
 distance above or below baseline and a scaling factor as percentages.
 If the distance is not 0%, then we have to process as sup/sub;
 otherwise, don't touch.