[gtk-doc] Support GTK+ 3 cell properties

[Stefan Kost <stefkost src gnome org>]

commit 8f27127dfb393726895259a8d951288835b47606
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jan 6 09:29:07 2011 -0500

    Support GTK+ 3 cell properties
    
    This commit adds minimal support for the cell properties that
    GTK+ 3 introduces on GtkCellArea subclasses, by treating them
    the same as child properties.

 gtkdoc-scangobj.in |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/gtkdoc-scangobj.in b/gtkdoc-scangobj.in
index 4021c72..0c10d0c 100644
--- a/gtkdoc-scangobj.in
+++ b/gtkdoc-scangobj.in
@@ -1309,6 +1309,14 @@ output_object_args (FILE *fp, GType object_type)
     }
 #endif
 
+#ifdef GTK_IS_CELL_AREA_CLASS
+    if (!child_prop && GTK_IS_CELL_AREA_CLASS (class)) {
+      properties = gtk_cell_area_class_list_cell_properties (class, &n_properties);
+      child_prop = TRUE;
+      continue;
+    }
+#endif
+
 #ifdef GTK_IS_WIDGET_CLASS
 #if GTK_CHECK_VERSION(2,1,0)
     if (!style_prop && GTK_IS_WIDGET_CLASS (class)) {