Function cairo_sys::cairo_scaled_font_text_to_glyphs

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 Glyph, 
    num_glyphs: *mut c_int, 
    clusters: *mut *mut TextCluster, 
    num_clusters: *mut c_int, 
    cluster_flags: *mut TextClusterFlags
) -> Status