pub fn substitute(
plan: &hb_ot_shape_plan_t,
face: &hb_font_t<'_>,
buffer: &mut hb_buffer_t,
features: &[Feature],
)Expand description
HB: hb_aat_layout_substitute
See https://github.com/harfbuzz/harfbuzz/blob/main/src/hb-aat-layout.cc#L285