def write_a_r_pr(font) # :nodoc:
      attributes = [ ['lang', 'en-US'] ]
      attr_font = get_font_style_attributes(font)
      attributes += attr_font unless attr_font.empty?

      write_def_rpr_r_pr_common(font, attributes, 'a:rPr')
    end
def write_a_r_pr(font) # :nodoc:
      attributes = [ ['lang', 'en-US'] ]
      attr_font = get_font_style_attributes(font)
      attributes += attr_font unless attr_font.empty?

      write_def_rpr_r_pr_common(font, attributes, 'a:rPr')
    end
Write the <a:rPr> element.