coderlabs
diff --git a/‎src/fonts.js
Lines changed: 60 additions & 5 deletions b/‎src/fonts.js
Lines changed: 60 additions & 5 deletions
diff --git a/‎test/pdfs/.gitignore
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diff --git a/‎test/pdfs/noembed-eucjp.pdf
1.44 KB b/‎test/pdfs/noembed-eucjp.pdf
1.44 KB
diff --git a/‎test/pdfs/noembed-jis7.pdf
14.9 KB b/‎test/pdfs/noembed-jis7.pdf
14.9 KB
diff --git a/‎test/pdfs/noembed-sjis.pdf
1.44 KB b/‎test/pdfs/noembed-sjis.pdf
1.44 KB
diff --git a/‎test/test_manifest.json
Lines changed: 18 additions & 0 deletions b/‎test/test_manifest.json
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@@ -401,6 +401,48 @@ var symbolsFonts = {
   'Dingbats': true, 'Symbol': true, 'ZapfDingbats': true
 };
 
+var CMapConverterList = {
+  'H': jis7ToUnicode,
+  'V': jis7ToUnicode,
+  'EUC-H': eucjpToUnicode,
+  'EUC-V': eucjpToUnicode,
+  '90ms-RKSJ-H': sjisToUnicode,
+  '90ms-RKSJ-V': sjisToUnicode,
+  '90msp-RKSJ-H': sjisToUnicode,
+  '90msp-RKSJ-V': sjisToUnicode
+};
+
+var decodeBytes;
+if (typeof TextDecoder !== 'undefined') {
+  decodeBytes = function(bytes, encoding) {
+    return new TextDecoder(encoding).decode(bytes);
+  };
+} else if (typeof FileReaderSync !== 'undefined') {
+  decodeBytes = function(bytes, encoding) {
+    return new FileReaderSync().readAsText(new Blob([bytes]), encoding);
+  };
+} else {
+  // Clear the list so that decodeBytes will never be called.
+  CMapConverterList = {};
+}
+
+function jis7ToUnicode(str) {
+  var bytes = stringToBytes(str);
+  var length = bytes.length;
+  for (var i = 0; i < length; ++i) {
+    bytes[i] |= 0x80;
+  }
+  return decodeBytes(bytes, 'euc-jp');
+}
+
+function eucjpToUnicode(str) {
+  return decodeBytes(stringToBytes(str), 'euc-jp');
+}
+
+function sjisToUnicode(str) {
+  return decodeBytes(stringToBytes(str), 'shift_jis');
+}
+
 // 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.
@@ -2282,6 +2324,7 @@ var Font = (function FontClosure() {
 
     // Trying to fix encoding using glyph CIDSystemInfo.
     this.loadCidToUnicode(properties);
+    this.cidEncoding = properties.cidEncoding;
 
     if (properties.toUnicode)
       this.toUnicode = properties.toUnicode;
@@ -4128,8 +4171,8 @@ var Font = (function FontClosure() {
       }
 
       var cidEncoding = properties.cidEncoding;
-      if (cidEncoding && cidEncoding.indexOf('Uni') === 0) {
-        // input is already Unicode for Uni* CMap encodings.
+      if (cidEncoding && cidEncoding.indexOf('Identity-') !== 0) {
+        // input is already Unicode for non-Identity CMap encodings.
         // However, Unicode-to-CID conversion is needed
         // regardless of the CMap encoding. So we can't reset
         // unicodeToCID.
@@ -4304,8 +4347,20 @@ var Font = (function FontClosure() {
         charsCache = this.charsCache = Object.create(null);
 
       glyphs = [];
-
-      if (this.wideChars) {
+      var charsCacheKey = chars;
+
+      var converter;
+      var cidEncoding = this.cidEncoding;
+      if (cidEncoding) {
+        converter = CMapConverterList[cidEncoding];
+        if (converter) {
+          chars = converter(chars);
+        } else if (cidEncoding.indexOf('Uni') !== 0 &&
+                   cidEncoding.indexOf('Identity-') !== 0) {
+          warn('Unsupported CMap: ' + cidEncoding);
+        }
+      }
+      if (!converter && this.wideChars) {
         // composite fonts have multi-byte strings convert the string from
         // single-byte to multi-byte
         // XXX assuming CIDFonts are two-byte - later need to extract the
@@ -4332,7 +4387,7 @@ var Font = (function FontClosure() {
       }
 
       // Enter the translated string into the cache
-      return (charsCache[chars] = glyphs);
+      return (charsCache[charsCacheKey] = glyphs);
     }
   };
 
 
@@ -39,4 +39,7 @@
 !mixedfonts.pdf
 !shading_extend.pdf
 !noembed-identity.pdf
+!noembed-jis7.pdf
+!noembed-eucjp.pdf
+!noembed-sjis.pdf
 !issue2099-1.pdf
@@ -817,6 +817,24 @@
       "rounds": 1,
       "type": "eq"
     },
+    {  "id": "noembed-jis7",
+      "file": "pdfs/noembed-jis7.pdf",
+      "md5": "a0f6cf5a830f23d0c35994a6aaf92b3d",
+      "rounds": 1,
+      "type": "eq"
+    },
+    {  "id": "noembed-eucjp",
+      "file": "pdfs/noembed-eucjp.pdf",
+      "md5": "d270f2d46db99b70235b4d37cbc313ad",
+      "rounds": 1,
+      "type": "eq"
+    },
+    {  "id": "noembed-sjis",
+      "file": "pdfs/noembed-sjis.pdf",
+      "md5": "51f9d150bf4afe498019b3029d451072",
+      "rounds": 1,
+      "type": "eq"
+    },
     {  "id": "issue2099-1",
       "file": "pdfs/issue2099-1.pdf",
       "md5": "c7eca682d70a976dfc4b7e64d3e9f1ce",