# File lib/RMagick.rb, line 1306 def set_current(current) if length() == 0 self.scene = nil return # Don't bother looking for current image elsif scene() == nil || scene() >= length() self.scene = length() - 1 return elsif current != nil # Find last instance of "current" in the list. # If "current" isn't in the list, set current to last image. self.scene = length() - 1 each_with_index do |f,i| if f.__id__ == current self.scene = i end end return end self.scene = length() - 1 end