def parse(node)
      node.xpath('*').each do |node_child|
        case node_child.name
        when 'solidFill'
          @type = :solid
          @color = Color.new(parent: self).parse_color_model(node_child)
        when 'gradFill'
          @type = :gradient
          @color = GradientColor.new(parent: self).parse(node_child)
        when 'noFill'
          @color = :none
          @type = :none
        when 'srgbClr'
          @color = Color.new(parent: self).parse_hex_string(node_child.attribute('val').value)
        when 'schemeClr'
          @color = Color.new(parent: self).parse_scheme_color(node_child)
        end
      end
      self
    end
def parse(node)
      node.xpath('*').each do |node_child|
        case node_child.name
        when 'solidFill'
          @type = :solid
          @color = Color.new(parent: self).parse_color_model(node_child)
        when 'gradFill'
          @type = :gradient
          @color = GradientColor.new(parent: self).parse(node_child)
        when 'noFill'
          @color = :none
          @type = :none
        when 'srgbClr'
          @color = Color.new(parent: self).parse_hex_string(node_child.attribute('val').value)
        when 'schemeClr'
          @color = Color.new(parent: self).parse_scheme_color(node_child)
        end
      end
      self
    end
Parse DocxColorScheme object
 @param node [Nokogiri::XML:Element] node to parse
 @return [DocxColorScheme] result of parsing