From 948077de8a919a8e9e5bf695ecbb04c90f03a5c4 Mon Sep 17 00:00:00 2001
From: kekee000 <kekee000@126com>
Date: Sun, 26 Apr 2015 23:15:03 +0800
Subject: [PATCH] remove empty contour

---
 src/ttf/util/otfContours2ttfContours.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/ttf/util/otfContours2ttfContours.js b/src/ttf/util/otfContours2ttfContours.js
index 53b43df..7b0df94 100644
--- a/src/ttf/util/otfContours2ttfContours.js
+++ b/src/ttf/util/otfContours2ttfContours.js
@@ -65,7 +65,14 @@ define(
             }
             var contours = [];
             for (var i = 0, l = otfContours.length; i < l; i++) {
-                contours.push(transformContour(otfContours[i]));
+
+                // 这里可能由于转换错误导致空轮廓，需要去除
+                if (!otfContours[i][0]) {
+                    console.warn(otfContours);
+                }
+                else {
+                    contours.push(transformContour(otfContours[i]));
+                }
             }
 
             return contours;