_actionEnabled _appendIDs _buttonImages _buttons _core _dynview _flags _imageCache _lock _messageHelper _oldAppendCount _queues _recordStopping _regenCount _render _view acquireFrontDoc beginRender canShowMagnifier clearCachedData commandChanged contentChanged coreView delegates didCommandChanged didContentChanged didDynamicChanged didDynDrawEnded didGestureBegan didGestureEnded didGestureShouldBegin didSelectionChanged didShapeClicked didShapeDblClick didShapeDeleted didShapesRecorded didShapeWillDelete didZoomChanged dispatchGesture dispatchPan dynamicChanged getAppendCount getAppendID getContextActionEnabled getDynView getFlags getLocalizedString GiViewAdapter hasShapesRecorded hideContextActions imageCache isContextActionsVisible locker mainView onDynDrawEnded onFirstRegen onShapesRecorded recordShapes redo redraw regen_ regenAll regenAppend regenLocked renderInContext respondsTo selectionChanged setContextActionEnabled setContextButton setFlags shapeClicked shapeDblClick shapeDeleted shapeWillDelete showContextActions showMessage startRecord stopRecord stopRegen twoFingersMove undo zoomChanged ~GiViewAdapter

renderInContext() bool GiViewAdapter::renderInContext ( CGContextRef  ctx ) 函数调用图: 这是这个函数的调用关系图: