# File lib/cairo/context/path.rb, line 4
      def transform_path(path, &block)
        transformed_path = Cairo::Path.new
        path.each do |type, points|
          case type
          when PATH_MOVE_TO
            transformed_path.move_to(*points.collect(&block).flatten)
          when PATH_LINE_TO
            transformed_path.line_to(*points.collect(&block).flatten)
          when PATH_CURVE_TO
            transformed_path.curve_to(*points.collect(&block).flatten)
          when PATH_CLOSE_PATH
            transformed_path.close
          end
        end
        transformed_path
      end