overlay: Make final

gtk/gtkoverlay.c

@@ -72,6 +72,22 @@ static guint signals[LAST_SIGNAL] = { 0 };
 
 static void gtk_overlay_buildable_init (GtkBuildableIface *iface);
 
+typedef struct _GtkOverlayClass    GtkOverlayClass;
+
+struct _GtkOverlay
+{
+  GtkBin parent_instance;
+};
+
+struct _GtkOverlayClass
+{
+  GtkBinClass parent_class;
+
+  gboolean (*get_child_position) (GtkOverlay    *overlay,
+                                  GtkWidget     *widget,
+                                  GtkAllocation *allocation);
+};
+
 typedef struct {
   GtkLayoutManager *layout;
 } GtkOverlayPrivate;

gtk/gtkoverlay.h

@@ -31,47 +31,9 @@ G_BEGIN_DECLS
 
 #define GTK_TYPE_OVERLAY             (gtk_overlay_get_type ())
 #define GTK_OVERLAY(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_OVERLAY, GtkOverlay))
-#define GTK_OVERLAY_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_OVERLAY, GtkOverlayClass))
 #define GTK_IS_OVERLAY(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_OVERLAY))
-#define GTK_IS_OVERLAY_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_OVERLAY))
-#define GTK_OVERLAY_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_OVERLAY, GtkOverlayClass))
 
 typedef struct _GtkOverlay         GtkOverlay;
-typedef struct _GtkOverlayClass    GtkOverlayClass;
-
-struct _GtkOverlay
-{
-  GtkBin parent_instance;
-};
-
-/**
- * GtkOverlayClass:
- * @parent_class: The parent class.
- * @get_child_position: Signal emitted to determine the position and
- *    size of any overlay child widgets.
- */
-struct _GtkOverlayClass
-{
-  GtkBinClass parent_class;
-
-  /*< public >*/
-
-  gboolean (*get_child_position) (GtkOverlay    *overlay,
-                                  GtkWidget     *widget,
-                                  GtkAllocation *allocation);
-
-  /*< private >*/
-
-  /* Padding for future expansion */
-  void (*_gtk_reserved1) (void);
-  void (*_gtk_reserved2) (void);
-  void (*_gtk_reserved3) (void);
-  void (*_gtk_reserved4) (void);
-  void (*_gtk_reserved5) (void);
-  void (*_gtk_reserved6) (void);
-  void (*_gtk_reserved7) (void);
-  void (*_gtk_reserved8) (void);
-};
 
 GDK_AVAILABLE_IN_ALL
 GType      gtk_overlay_get_type    (void) G_GNUC_CONST;