GtkBox: Set orientable style classes initially

This was an omission, horizontal/vertical would only be set
when the orientation is changed.

diff --git a/gtk/gtkbox.c b/gtk/gtkbox.c
index dcabef1bfc6579a9e5e54eda1ce681c31697a80d..be1f3f6a4d71306f9d089831fcd4d4e64d753c9c 100644 (file)
--- a/gtk/gtkbox.c
+++ b/gtk/gtkbox.c
@@ -360,6 +360,8 @@ gtk_box_init (GtkBox *box)
   private->spacing = 0;
   private->spacing_set = FALSE;
   private->baseline_pos = GTK_BASELINE_POSITION_CENTER;
+
+  _gtk_orientable_set_style_classes (GTK_ORIENTABLE (box));
 }
 
 static void