Function render_with 

pub fn render_with<V: 'static>(
    id: impl Into<ElementId>,
    doc: &Doc,
    layouts: &BlockLayouts,
    selection: Option<Selection>,
    dragging: bool,
    editing: Editing<'_>,
    window: &mut Window,
    cx: &mut Context<'_, V>,
    on_pointer: impl Fn(&mut V, Pointer, &mut Context<'_, V>) + 'static,
) -> AnyElement

render, painting what editing asks for besides. Its selection, caret_on and layouts are ignored.