Function harfbuzz_sys::hb_ot_layout_get_ligature_carets

pub unsafe extern "C" fn hb_ot_layout_get_ligature_carets(
    font: *mut hb_font_t,
    direction: hb_direction_t,
    glyph: hb_codepoint_t,
    start_offset: c_uint,
    caret_count: *mut c_uint,
    caret_array: *mut hb_position_t,
) -> c_uint