# File lib/rvg/embellishable.rb, line 90 def initialize(width, height, x=0, y=0) super() width, height, x, y = Magick::RVG.convert_to_float(width, height, x, y) if width < 0 || height < 0 raise ArgumentError, "width, height must be >= 0 (#{width}, #{height} given)" end @args = [x, y, x+width, y+height] @primitive = :rectangle end