Merge pull request #7347 from Snuffleupagus/evaluator-more-Ref_toString

Slightly refactor the `fontRef` handling in `PartialEvaluator_loadFont` (issue 7403 and issue 7402)

test/pdfs/.gitignore

@@ -28,6 +28,7 @@
 !issue7180.pdf
 !issue7200.pdf
 !issue7229.pdf
+!issue7403.pdf
 !issue7426.pdf
 !issue7439.pdf
 !issue7492.pdf

test/test_manifest.json

@@ -962,6 +962,13 @@
        "rounds": 1,
        "type": "eq"
     },
+    {  "id": "issue7403",
+       "file": "pdfs/issue7403.pdf",
+       "md5": "0f7bb6b3c58e33bbf76ce5161cd665c3",
+       "link": false,
+       "rounds": 1,
+       "type": "eq"
+    },
     {  "id": "protectip",
        "file": "pdfs/protectip.pdf",
        "md5": "676e7a7b8f96d04825361832b1838a93",