Merge pull request #10530 from a4lg/fix-copytext-outofucs2

Fix copying on supplementary plane characters
mozilla · Feb 10, 2019 · dfe7d9b · dfe7d9b
2 parents 6757b6e + 96ba6af
commit dfe7d9b
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Showing 4 changed files with 10 additions and 2 deletions.
diff --git a/src/core/evaluator.js b/src/core/evaluator.js
@@ -2045,7 +2045,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
                 continue;
               }
             }
-            toUnicode[charcode] = String.fromCharCode(code);
+            toUnicode[charcode] = String.fromCodePoint(code);
           }
           continue;
         }
@@ -2179,7 +2179,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
               var w2 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1);
               str.push(((w1 & 0x3ff) << 10) + (w2 & 0x3ff) + 0x10000);
             }
-            map[charCode] = String.fromCharCode.apply(String, str);
+            map[charCode] = String.fromCodePoint.apply(String, str);
           });
           return new ToUnicodeMap(map);
         });

diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
@@ -75,6 +75,7 @@
 !issue9940.pdf
 !issue10388_reduced.pdf
 !issue10438_reduced.pdf
+!issue10529.pdf
 !bad-PageLabels.pdf
 !decodeACSuccessive.pdf
 !filled-background.pdf

diff --git a/test/pdfs/issue10529.pdf b/test/pdfs/issue10529.pdf
diff --git a/test/test_manifest.json b/test/test_manifest.json
@@ -1451,6 +1451,13 @@
        "type": "eq",
        "nativeImageDecoderSupport": "none"
     },
+    {  "id": "issue10529",
+       "file": "pdfs/issue10529.pdf",
+       "md5": "1a4d404a137c610ff0c747cbea3b8666",
+       "rounds": 1,
+       "link": false,
+       "type": "text"
+    },
     {  "id": "issue6071",
        "file": "pdfs/issue6071.pdf",
        "md5": "2e08526d8e7c9ba4269fc12ef488d3eb",