Added subLabelSize helper method to improve code reuse for label size calculations.
Added subLabelSize helper method to improve code reuse for label size calculations.
cbpowell/MarqueeLabel,cbpowell/MarqueeLabel,Anish-kumar-dev/MarqueeLabel,amitmalhotra/MarqueeLabel,ihello/MarqueeLabel,suchitabohra/MarqueeLabel,zmcadam/MarqueeLabel,litt1e-p/MarqueeLabel,RacZo/MarqueeLabel,KBvsMJ/MarqueeLabel,ByunghooLim/MarqueeLabel,yunzhongyoulong/MarqueeLabel