void GraphicsContext::setCompositeOperation(CompositeOperator op) { if (paintingDisabled()) return; m_data->p().setCompositionMode(toQtCompositionMode(op)); }
void GraphicsContext::setCompositeOperation(CompositeOperator op) { if (paintingDisabled()) return; if (m_data->p()->paintEngine()->hasFeature(QPaintEngine::PorterDuff)) m_data->p()->setCompositionMode(toQtCompositionMode(op)); }