From f704bdcc132a96ef71b47ec11f48b8a5347cbb0d Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Thu, 26 Apr 2012 19:37:00 +0000
Subject: img_surface_write_to_png doesn't like unicode

---
(limited to 'TurtleArt/tautils.py')

diff --git a/TurtleArt/tautils.py b/TurtleArt/tautils.py
index d944118..40c39e9 100644
--- a/TurtleArt/tautils.py
+++ b/TurtleArt/tautils.py
@@ -274,7 +274,10 @@ def save_picture(canvas, file_name):
     cr = cairo.Context(img_surface)
     cr.set_source_surface(x_surface)
     cr.paint()
-    img_surface.write_to_png(file_name)
+    if type(file_name) == unicode:
+        img_surface.write_to_png(str(file_name.encode('ascii', 'replace')))
+    else:
+        img_surface.write_to_png(str(file_name))
 
 
 def get_canvas_data(canvas):
--
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