Fixed line drawing xOffset for multiple lines. Fixed characterAtIndex to use correct xOffset as penOffset instead of lineOrigin since it is not used to draw the line.
Fixed line drawing xOffset for multiple lines. Fixed characterAtIndex to use correct xOffset as penOffset instead of lineOrigin since it is not used to draw the line.

WWLJ/TTTAttributedLabel,yaoxiaoyong/TTTAttributedLabel,mjhassan/TTTAttributedLabel,Akylas/TTTAttributedLabel,mattt/TTTAttributedLabel,devandroid/TTTAttributedLabel,KILLI/TTTAttributedLabel,zhouwude/TTTAttributedLabel,XZwalk/TTTAttributedLabel,hao-hua/TTTAttributedLabel,TTTAttributedLabel/TTTAttributedLabel,engmahsa/TTTAttributedLabel,z8927623/TTTAttributedLabel,rtsbtx/TTTAttributedLabel,SampleLiao/TTTAttributedLabel,jianwoo/TTTAttributedLabel,sunzeboy/TTTAttributedLabel,denivip/TTTAttributedLabel,FishMemory/TTTAttributedLabel,hoaquo/TTTAttributedLabel,yimouleng/TTTAttributedLabel,Naithar/TTTAttributedLabel,lookingstars/TTTAttributedLabel,CoderIvanLee/TTTAttributedLabel,zilanfeng/TTTAttributedLabel,JIFFinc/TTTAttributedLabel,Nykho/TTTAttributedLabel,Voxer/TTTAttributedLabel,NewAmsterdamLabs/TTTAttributedLabel,buiminhhuy/TTTAttributedLabel,TimorCan/TTTAttributedLabel,zhwcoder/TTTAttributedLabel