def parse(node)
      node.attributes.each do |key, value|
        case key
        when 'patternType'
          @pattern_type = value.value.to_sym
        end
      end

      node.xpath('*').each do |node_child|
        case node_child.name
        when 'fgColor'
          @foreground_color = OoxmlColor.new(parent: self).parse(node_child)
        when 'bgColor'
          @background_color = OoxmlColor.new(parent: self).parse(node_child)
        end
      end
      self
    end
def parse(node)
      node.attributes.each do |key, value|
        case key
        when 'patternType'
          @pattern_type = value.value.to_sym
        end
      end

      node.xpath('*').each do |node_child|
        case node_child.name
        when 'fgColor'
          @foreground_color = OoxmlColor.new(parent: self).parse(node_child)
        when 'bgColor'
          @background_color = OoxmlColor.new(parent: self).parse(node_child)
        end
      end
      self
    end
Parse PatternFill data
 @param [Nokogiri::XML:Element] node with PatternFill data
 @return [PatternFill] value of PatternFill data