wuline demo: removed all redundant BeginDraw..EndDraw calls.
wuline demo: removed all redundant BeginDraw..EndDraw calls.

wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI