Merge pull request #10573 from Snuffleupagus/type3-avoid-truncation

Avoid truncating/breaking some Type3 glyphs in `compileType3Glyph` (bug 1245391, issue 10568)

src/display/canvas.js

@@ -325,7 +325,10 @@ function compileType3Glyph(imgData) {
 
       coords.push(p % width1);
       coords.push((p / width1) | 0);
-      --count;
+
+      if (!points[p]) {
+        --count;
+      }
     } while (p0 !== p);
     outlines.push(coords);
     --i;

test/pdfs/.gitignore

@@ -91,6 +91,7 @@
 !bug1200096.pdf
 !bug1068432.pdf
 !bug1146106.pdf
+!bug1245391_reduced.pdf
 !bug1252420.pdf
 !issue9949.pdf
 !bug1308536.pdf

test/test_manifest.json

@@ -1009,6 +1009,13 @@
        "link": false,
        "type": "eq"
     },
+    {  "id": "bug1245391",
+       "file": "pdfs/bug1245391_reduced.pdf",
+       "md5": "6c946045ee0f2f663f269717c0f1614a",
+       "rounds": 1,
+       "link": false,
+       "type": "eq"
+    },
     {  "id": "bug1250079",
        "file": "pdfs/bug1250079.pdf",
        "md5": "a1dd21a70ae7097d96273e85a80b26ef",