# File lib/rvg/clippath.rb, line 25 def initialize(clip_path_units='userSpaceOnUse') super() if ! ['userSpaceOnUse', 'objectBoundingBox'].include?(clip_path_units) raise ArgumentError, "undefined value for clip path units: #{clip_path_units}" end @clip_path_units = clip_path_units @content = Content.new yield(self) if block_given? end