[gnome-sudoku] SudokuView: Make it works correct in RTL

[Yosef Or Boczko <yoseforb src gnome org>]

commit 3a0a84c0c07af9e6156f6c87ba1042845392e71b
Author: Yosef Or Boczko <yoseforb src gnome org>
Date:   Sun Jun 1 20:06:11 2014 +0300

    SudokuView: Make it works correct in RTL
    
    https://bugzilla.gnome.org/show_bug.cgi?id=731075

 src/sudoku-view.vala |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/src/sudoku-view.vala b/src/sudoku-view.vala
index 279d376..31ac45c 100644
--- a/src/sudoku-view.vala
+++ b/src/sudoku-view.vala
@@ -564,7 +564,14 @@ public class SudokuView : Gtk.AspectFrame
 
                 if (col != 0 && (col % game.board.block_cols) == 0)
                 {
-                    cell.set_margin_left ((int) grid.border_width);
+                    if (get_direction () == Gtk.TextDirection.RTL)
+                    {
+                        cell.set_margin_right ((int) grid.border_width);
+                    }
+                    else
+                    {
+                        cell.set_margin_left ((int) grid.border_width);
+                    }
                 }
                 if (row != 0 && (row % game.board.block_rows) == 0)
                 {