From 27d114bd11727ca570e8798db0d81bab797a7465 Mon Sep 17 00:00:00 2001
From: "allstars.chh" <allstars.chh@gmail.com>
Date: Thu, 28 Feb 2013 08:39:27 +0800
Subject: [PATCH] Add support for big5 encoding.

---
 src/fonts.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/fonts.js b/src/fonts.js
index 0e7424d17..78e6a8994 100644
--- a/src/fonts.js
+++ b/src/fonts.js
@@ -415,7 +415,9 @@ var CMapConverterList = {
   '90ms-RKSJ-V': sjisToUnicode,
   '90msp-RKSJ-H': sjisToUnicode,
   '90msp-RKSJ-V': sjisToUnicode,
-  'GBK-EUC-H': gbkToUnicode
+  'GBK-EUC-H': gbkToUnicode,
+  'ETenms-B5-H': big5ToUnicode,
+  'ETenms-B5-V': big5ToUnicode,
 };
 
 // CMaps using Hankaku (Halfwidth) Latin glyphs instead of proportional one.
@@ -468,6 +470,10 @@ function gbkToUnicode(str) {
   return decodeBytes(stringToBytes(str), 'gbk');
 }
 
+function big5ToUnicode(str) {
+  return decodeBytes(stringToBytes(str), 'big5');
+}
+
 // Some characters, e.g. copyrightserif, mapped to the private use area and
 // might not be displayed using standard fonts. Mapping/hacking well-known chars
 // to the similar equivalents in the normal characters range.