｢void       gtk_cairo_transform_to_window    (cairo_t     *cr,                                              GtkWidget   *widget,                                              GdkWindow   *window);｣
 func_def => ｢void       gtk_cairo_transform_to_window    (cairo_t     *cr,                                              GtkWidget   *widget,                                              GdkWindow   *window);｣
  returns => ｢void       ｣
  sub => ｢gtk_cairo_transform_to_window    ｣
  type => ｢cairo_t     ｣
  var => ｢*cr｣
  type => ｢GtkWidget   ｣
  var => ｢*widget｣
  type => ｢GdkWindow   ｣
  var => ｢*window｣