From 633293ee5ef09bce1878c5473ea024f2cd35110d Mon Sep 17 00:00:00 2001
From: Fabian Jakobs <fabian.jakobs@web.de>
Date: Wed, 15 Dec 2010 15:41:08 +0100
Subject: [PATCH] fix character size measurement

---
 lib/ace/layer/text.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/ace/layer/text.js b/lib/ace/layer/text.js
index 7af4c7aa..98ff7bfc 100644
--- a/lib/ace/layer/text.js
+++ b/lib/ace/layer/text.js
@@ -92,6 +92,7 @@ var Text = function(parentEl) {
     },
 
     this.$measureSizes = function() {
+        var n = 1000;
         if (!this.$measureNode) {
 	        var measureNode = this.$measureNode = document.createElement("div");
 	        var style = measureNode.style;
@@ -107,12 +108,11 @@ var Text = function(parentEl) {
 	        // in FF 3.6 monospace fonts can have a fixed sub pixel width.
 	        // that's why we have to measure many characters
 	        // Note: characterWidth can be a float!
-	        var n = 1000;
 	        measureNode.innerHTML = lang.stringRepeat("Xy", n);
 	        document.body.insertBefore(measureNode, document.body.firstChild);
         }
 
-        var style = this.$measureNode;
+        var style = this.$measureNode.style;
         for (var prop in this.$fontStyles) {
             var value = dom.computedStyle(this.element, prop);
             style[prop] = value;
@@ -122,7 +122,6 @@ var Text = function(parentEl) {
             height: this.$measureNode.offsetHeight,
             width: this.$measureNode.offsetWidth / (n * 2)
         };
-
         return size;
     };