| Warning |
This function is EXPERIMENTAL. That means, that the behaviour of this function, this function name, in concreto ANYTHING documented here can change in a future release of PHP WITHOUT NOTICE. Be warned, and use this function at your own risk. |
swffont->getwidth() returns the string string's width, using font's default scaling. You'll probably want to use the SWFText() version of this method which uses the text object's scale.