Function gtk_sys::gtk_icon_set_render_icon_surface

pub unsafe extern "C" fn gtk_icon_set_render_icon_surface(
    icon_set: *mut GtkIconSet,
    context: *mut GtkStyleContext,
    size: GtkIconSize,
    scale: c_int,
    for_window: *mut GdkWindow
) -> *mut cairo_surface_t