pub unsafe extern "C" fn cairo_scaled_font_text_to_glyphs(
scaled_font: *mut cairo_scaled_font_t,
x: c_double,
y: c_double,
utf8: *const c_char,
utf8_len: c_int,
glyphs: *mut *mut cairo_glyph_t,
num_glyphs: *mut c_int,
clusters: *mut *mut cairo_text_cluster_t,
num_clusters: *mut c_int,
cluster_flags: *mut cairo_text_cluster_flags_t,
) -> cairo_status_t