[gtk+/treeview-refactor] Make testtreeview handle RTL environment variable for testing

[Kristian Rietveld <kristian src gnome org>]

commit 5399f7b6e6a483caa4567537cf7d7c24fd92b2b2
Author: Kristian Rietveld <kris gtk org>
Date:   Wed Dec 15 21:36:47 2010 +0100

    Make testtreeview handle RTL environment variable for testing

 tests/testtreeview.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/tests/testtreeview.c b/tests/testtreeview.c
index c252ebf..80efc90 100644
--- a/tests/testtreeview.c
+++ b/tests/testtreeview.c
@@ -709,6 +709,9 @@ main (int    argc,
   
   gtk_init (&argc, &argv);
 
+  if (g_getenv ("RTL"))
+    gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
+
   our_pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **) book_closed_xpm);  
   
 #if 0