def write_absolute_anchor(index)
      @writer.tag_elements('xdr:absoluteAnchor') do
        # Different co-ordinates for horizonatal (= 0) and vertical (= 1).
        if !ptrue?(@orientation)

          # Write the xdr:pos element.
          write_pos(0, 0)

          # Write the xdr:ext element.
          write_ext(9308969, 6078325)
        else
          # Write the xdr:pos element.
          write_pos(0, -47625)

          # Write the xdr:ext element.
          write_ext(6162675, 6124575)
        end

        # Write the xdr:graphicFrame element.
        write_graphic_frame(index)

        # Write the xdr:clientData element.
        write_client_data
      end
    end
def write_absolute_anchor(index)
      @writer.tag_elements('xdr:absoluteAnchor') do
        # Different co-ordinates for horizonatal (= 0) and vertical (= 1).
        if !ptrue?(@orientation)

          # Write the xdr:pos element.
          write_pos(0, 0)

          # Write the xdr:ext element.
          write_ext(9308969, 6078325)
        else
          # Write the xdr:pos element.
          write_pos(0, -47625)

          # Write the xdr:ext element.
          write_ext(6162675, 6124575)
        end

        # Write the xdr:graphicFrame element.
        write_graphic_frame(index)

        # Write the xdr:clientData element.
        write_client_data
      end
    end
Write the <xdr:absoluteAnchor> element.