# File lib/cairo/surface.rb, line 4 def supported?(type) supported_predicate = "#{type.to_s.downcase}_supported?" return false unless respond_to?(supported_predicate) send(supported_predicate) end
# File lib/cairo.rb, line 72 def clone raise NotImplementedError end
# File lib/cairo.rb, line 69 def dup raise NotImplementedError end