Function pango_sys::pango_layout_get_caret_pos

pub unsafe extern "C" fn pango_layout_get_caret_pos(
    layout: *mut PangoLayout,
    index_: c_int,
    strong_pos: *mut PangoRectangle,
    weak_pos: *mut PangoRectangle
)

Available on crate feature v1_50 only.