From 084d0770bb210e76946e885e6485e4045b5617a7 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Thu, 19 Nov 2015 21:18:03 -0500
Subject: equalize_sidebearings.py: Add undo capability

Allow centering to be undone.
---
 equalize_sidebearings.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/equalize_sidebearings.py b/equalize_sidebearings.py
index 22cde71..92f518b 100644
--- a/equalize_sidebearings.py
+++ b/equalize_sidebearings.py
@@ -6,6 +6,12 @@ class EqualizeSidebearings(object):
 
     def center(self, info):
         if info['event'].characters() == 'a':
-            info['glyph'].center()
+            g = info['glyph']
+
+            g.prepareUndo('Equalize Sidebearings')
+
+            g.center()
+
+            g.performUndo()
 
 EqualizeSidebearings()
\ No newline at end of file
-- 
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