[gtk+] docs: mark base interface as private

[William Jon McCann <mccann src gnome org>]

commit e8ba83825cd5cb9f38b2e5a80ec1c98e3a8e0842
Author: William Jon McCann <william jon mccann gmail com>
Date:   Mon Jan 20 19:50:38 2014 -0500

    docs: mark base interface as private

 gtk/deprecated/gtkactivatable.h |    3 +++
 gtk/gtkactionable.h             |    3 +++
 gtk/gtkstyleprovider.h          |    3 +++
 3 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/gtk/deprecated/gtkactivatable.h b/gtk/deprecated/gtkactivatable.h
index 3930386..2fa825a 100644
--- a/gtk/deprecated/gtkactivatable.h
+++ b/gtk/deprecated/gtkactivatable.h
@@ -54,8 +54,11 @@ typedef struct _GtkActivatableIface GtkActivatableIface;
 
 struct _GtkActivatableIface
 {
+  /*< private >*/
   GTypeInterface g_iface;
 
+  /*< public >*/
+
   /* virtual table */
   void   (* update)                   (GtkActivatable *activatable,
                                       GtkAction      *action,
diff --git a/gtk/gtkactionable.h b/gtk/gtkactionable.h
index 15fc617..4501d9b 100644
--- a/gtk/gtkactionable.h
+++ b/gtk/gtkactionable.h
@@ -38,8 +38,11 @@ typedef struct _GtkActionable                               GtkActionable;
 
 struct _GtkActionableInterface
 {
+  /*< private >*/
   GTypeInterface g_iface;
 
+  /*< public >*/
+
   const gchar * (* get_action_name)             (GtkActionable *actionable);
   void          (* set_action_name)             (GtkActionable *actionable,
                                                  const gchar   *action_name);
diff --git a/gtk/gtkstyleprovider.h b/gtk/gtkstyleprovider.h
index 57fef53..cb0960f 100644
--- a/gtk/gtkstyleprovider.h
+++ b/gtk/gtkstyleprovider.h
@@ -92,8 +92,11 @@ typedef struct _GtkStyleProvider GtkStyleProvider; /* dummy typedef */
  */
 struct _GtkStyleProviderIface
 {
+  /*< private >*/
   GTypeInterface g_iface;
 
+  /*< public >*/
+
   GtkStyleProperties * (* get_style) (GtkStyleProvider *provider,
                                       GtkWidgetPath    *path);