_recorder acquireFrontDoc acquireFrontShapes addPlaying backDoc drawing fromHandle getPlayingCount GiCoreViewData play playings recorder removePlaying setRecorder startPauseTick submitBackXform ~GiCoreViewData

fromHandle() static GiCoreViewData* GiCoreViewData::fromHandle ( long  h ) static 转为对象 实现了 MgView. 这是这个函数的调用关系图: