void CXFA_FFNotify::StartFieldDrawLayout(CXFA_Node* pItem, FX_FLOAT& fCalcWidth, FX_FLOAT& fCalcHeight) { CXFA_WidgetAcc* pAcc = static_cast<CXFA_WidgetAcc*>(pItem->GetWidgetData()); if (!pAcc) { return; } pAcc->StartWidgetLayout(fCalcWidth, fCalcHeight); }