Merge pull request #8938 from brendandahl/bug1392647

Use font's default width even when 0. (bug 1392647)

src/core/evaluator.js

@@ -2083,7 +2083,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
       var defaultVMetrics;
       var i, ii, j, jj, start, code, widths;
       if (properties.composite) {
-        defaultWidth = dict.get('DW') || 1000;
+        defaultWidth = dict.has('DW') ? dict.get('DW') : 1000;
 
         widths = dict.get('W');
         if (widths) {

test/pdfs/.gitignore

@@ -145,6 +145,7 @@
 !pr6531_2.pdf
 !pr7352.pdf
 !bug900822.pdf
+!bug1392647.pdf
 !issue918.pdf
 !issue1905.pdf
 !issue2833.pdf

test/test_manifest.json

@@ -867,6 +867,13 @@
        "link": false,
        "type": "eq"
     },
+    {  "id": "bug1392647",
+       "file": "pdfs/bug1392647.pdf",
+       "md5": "9770ea476630ca7d560b7c39430f8850",
+       "rounds": 1,
+       "link": false,
+       "type": "eq"
+    },
     {  "id": "hudsonsurvey",
        "file": "pdfs/hudsonsurvey.pdf",
        "md5": "bf0e6576a7b6c2fe7485bce1b78e006f",