Base implementation of CAKeyframeAnimation-based marquee.
Base implementation of CAKeyframeAnimation-based marquee.
Anish-kumar-dev/MarqueeLabel,RacZo/MarqueeLabel,KBvsMJ/MarqueeLabel,ihello/MarqueeLabel,yunzhongyoulong/MarqueeLabel,zmcadam/MarqueeLabel,cbpowell/MarqueeLabel,litt1e-p/MarqueeLabel,ByunghooLim/MarqueeLabel,suchitabohra/MarqueeLabel,amitmalhotra/MarqueeLabel,cbpowell/MarqueeLabel