Function zng_wgt_text::is_line_overflown

pub fn is_line_overflown(
    child: impl UiNode,
    state: impl IntoVar<bool>,
) -> impl UiNode

P Gets if the text has an entire line overflown.

This is true when the text has multiple lines, either due to line-break or wrap, and at least one line overflows the allowed height, partially or fully.