_bits _changeCount _clear _clearCachedData _copy _draw _equals _extent _flagCanAddVertex _flagCanSelLocked _flagClosed _flagFixedLength _flagFixedSize _flagHide _flagNoAction _flagNoClone _flagNoDel _flagNoSnap _flagNotAddRel _flagNotShowSnap _flagRotateDisnable _flags _flagShapeLocked _flagSquare _getExtent _getHandleCount _getHandlePoint _getHandleType _hitTestBox _isClosed _isHandleFixed _isKindOf _load _offset _rotateHandlePoint _save _setHandlePoint _setHandlePoint2 _transform _update addRef afterChanged clear clearCachedData cloneShape copy draw draw2 equals getChangeCount getExtent getFlag getHandleCount getHandlePoint getHandleType getPath getPoint getPointCount getPoints getSubType hitTest hitTest2 hitTest2 hitTestBox isClosed isCurve isHandleFixed isKindOf isLocked isVisible linesHit load MgBaseShape minTol offset output resetChangeCount save setExtent setFlag setHandlePoint setHandlePoint2 setOwner setPoint toHandle transform Type update ~MgBaseShape

draw() virtual bool MgBaseShape::draw ( int  mode, GiGraphics &  gs, const GiContext &  ctx, int  segment  ) const virtual 显示图形（mode：0-正常显示，1-选中显示，2-拖动显示） 被 MgRecordShape 重载.