Method setSize

snap_drawing/src/snap_drawing/cpp/Layers/LayerRoot.cpp:78–90

}

void LayerRoot::setSize(Size size, Scalar scale) {
    if (_size != size) {
        _size = size;
        _needsLayout = true;
    }

    if (_scale != scale) {
        _scale = scale;
        setChildNeedsDisplay();
    }

    layoutIfNeeded();
}

void LayerRoot::setRenderViewport(const Rect& viewport) {
    if (_renderViewport != viewport) {