def write_a_body_pr(rot, horiz = nil) # :nodoc:
      rot = -5400000 if !rot && ptrue?(horiz)
      attributes = []
      attributes << ['rot',  rot]   if rot
      attributes << ['vert', 'horz'] if ptrue?(horiz)

      @writer.empty_tag('a:bodyPr', attributes)
    end
def write_a_body_pr(rot, horiz = nil) # :nodoc:
      rot = -5400000 if !rot && ptrue?(horiz)
      attributes = []
      attributes << ['rot',  rot]   if rot
      attributes << ['vert', 'horz'] if ptrue?(horiz)

      @writer.empty_tag('a:bodyPr', attributes)
    end
Write the <a:bodyPr> element.