Function cairo_sys::cairo_show_text_glyphs

pub unsafe extern "C" fn cairo_show_text_glyphs(
    cr: *mut cairo_t, 
    utf8: *const c_char, 
    utf8_len: c_int, 
    glyphs: *const Glyph, 
    num_glyphs: c_int, 
    clusters: *const TextCluster, 
    num_clusters: c_int, 
    cluster_flags: TextClusterFlags
)