Function harfbuzz_sys::hb_ot_color_glyph_get_layers

pub unsafe extern "C" fn hb_ot_color_glyph_get_layers(
    face: *mut hb_face_t, 
    glyph: hb_codepoint_t, 
    start_offset: c_uint, 
    count: *mut c_uint, 
    layers: *mut hb_ot_color_layer_t
) -> c_uint