def parse(node)
      node.attributes.each do |key, value|
        case key
        when 'w'
          @width = value.value.to_f
        when 'h'
          @height = value.value.to_f
        when 'stroke'
          @stroke = value.value.to_f
        end
      end
      node.xpath('*').each do |node_child|
        @elements << DocxShapeLineElement.new(parent: self).parse(node_child)
      end
      self
    end
def parse(node)
      node.attributes.each do |key, value|
        case key
        when 'w'
          @width = value.value.to_f
        when 'h'
          @height = value.value.to_f
        when 'stroke'
          @stroke = value.value.to_f
        end
      end
      node.xpath('*').each do |node_child|
        @elements << DocxShapeLineElement.new(parent: self).parse(node_child)
      end
      self
    end
Parse DocxShapeLinePath object
 @param node [Nokogiri::XML:Element] node to parse
 @return [DocxShapeLinePath] result of parsing