Merge pull request #2630 from yurydelendik/width-cid

Fixes reading of the widths for CID fonts

src/evaluator.js

@@ -1030,20 +1030,16 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
 
         var widths = dict.get('W');
         if (widths) {
-          var start = 0, end = 0;
           for (var i = 0, ii = widths.length; i < ii; i++) {
+            var start = widths[i++];
             var code = xref.fetchIfRef(widths[i]);
             if (isArray(code)) {
               for (var j = 0, jj = code.length; j < jj; j++)
                 glyphsWidths[start++] = code[j];
-              start = 0;
+            } else {
-            } else if (start) {
               var width = widths[++i];
               for (var j = start; j <= code; j++)
                 glyphsWidths[j] = width;
-              start = 0;
-            } else {
-              start = code;
             }
           }
         }

test/pdfs/issue2627.pdf.link

@@ -0,0 +1 @@
+http://borel.slu.edu/pub/metanet.pdf

test/test_manifest.json

@@ -824,6 +824,15 @@
       "link": true,
       "type": "load"
     },
+    {  "id": "issue2627",
+      "file": "pdfs/issue2627.pdf",
+      "md5": "1b6b2f19f4e1e1b926afb353b41fe6b2",
+      "rounds": 1,
+      "link": true,
+      "firstPage": 4,
+      "lastPage": 4,
+      "type": "load"
+    },
     {  "id": "issue1878",
       "file": "pdfs/issue1878.pdf",
       "md5": "b4fb0ce7c19368e7104dce3d0d34bcb3",