acquireFrontDoc acquireFrontShapes clear create fromHandle getBackDoc getBackShapes getBackShapesHandle getTag GiPlaying impl isStopping release releaseDoc releaseShapes stop submitBackDoc submitBackShapes toHandle ~GiPlaying

clear() void GiPlaying::clear ( ) 清除图形 函数调用图: 这是这个函数的调用关系图: