Type Alias cairo_user_scaled_font_init_func_t 

pub type cairo_user_scaled_font_init_func_t = Option<unsafe extern "C" fn(scaled_font: *mut cairo_scaled_font_t, cr: *mut cairo_t, extents: *mut cairo_font_extents_t) -> cairo_status_t>;

Aliased Type

pub enum cairo_user_scaled_font_init_func_t {
    None,
    Some(unsafe extern "C" fn(*mut cairo_scaled_font_t, *mut cairo_t, *mut cairo_font_extents_t) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut cairo_scaled_font_t, *mut cairo_t, *mut cairo_font_extents_t) -> i32)

Some value of type T.