Merge pull request #2838 from allstarschh/issue_2829_test

Add Support for big5 encoding.

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.

test/pdfs/issue2829.pdf.link

@@ -0,0 +1 @@
+http://www.ym.edu.tw/bcial/property/IP/laws/iplaws01.pdf

test/test_manifest.json

@@ -941,5 +941,12 @@
       "md5": "c7eca682d70a976dfc4b7e64d3e9f1ce",
       "rounds": 1,
       "type": "eq"
+    },
+    {  "id": "issue2829",
+      "file": "pdfs/issue2829.pdf",
+      "md5": "f32b28cf8792f6ccc470446bfbb38584",
+      "link": true,
+      "rounds": 1,
+      "type": "eq"
     }
 ]