pub type cairo_user_scaled_font_unicode_to_glyph_func_t = Option<unsafe extern "C" fn(scaled_font: *mut cairo_scaled_font_t, unicode: c_ulong, glyph_index: *mut c_ulong) -> cairo_status_t>;Aliased Type§
pub enum cairo_user_scaled_font_unicode_to_glyph_func_t {
None,
Some(unsafe extern "C" fn(*mut cairo_scaled_font_t, u64, *mut u64) -> i32),
}