/**
* @brief Called by the Controller to calculate the veritcal offset give the control size.
*
- * @param[in] controller A reference to the controller class
+ * @param[in] impl A reference to the controller impl class
* @param[in] controlSize The control size
*/
- static void CalculateVerticalOffset(Controller& controller, const Size& controlSize);
+ static void CalculateVerticalOffset(Controller::Impl& impl, const Size& controlSize);
/**
* @brief Calculates the layout size of control according to @p requestedControllerSize and @p requestedOperationsMask