    # File ../lib/fox/core.rb, line 264
        def initialize(*args)
          if args.length == 0
            initializeWH(0, 0)
          elsif args.length == 1
            if args[0].kind_of?(FXSize)
              initializeWH(args[0].w, args[0].h)
            else
              raise TypeError, 'expected FXSize'
            end
          else
            initializeWH(args[0], args[1])
          end
        end