From 318b75e2512815138e729ca19c4d8bcd65e513f7 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Tue, 05 Oct 2010 19:02:29 +0000
Subject: limit minimum picture size to int(1)

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

diff --git a/TurtleArt/tautils.py b/TurtleArt/tautils.py
index e251ccf..5c4614c 100644
--- a/TurtleArt/tautils.py
+++ b/TurtleArt/tautils.py
@@ -285,9 +285,8 @@ def round_int(num):
 
 def calc_image_size(spr):
     """ Calculate the maximum size for placing an image onto a sprite. """
-    return spr.label_safe_width(), spr.label_safe_height()
-
-
+    return int(max(spr.label_safe_width(), 1)), \
+           int(max(spr.label_safe_height(), 1))
 
 # Collapsible stacks live between 'sandwichtop' and 'sandwichbottom' blocks
 
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