Don't display annotations with a PMD (barcode stuff) entry (bug 1899804)

There's no specification for that (even if it's possible to have an idea from
the xfa specs) so we just want to hide them in order to avoid to display something
wrong.

src/core/annotation.js

@@ -646,6 +646,12 @@ class Annotation {
       this._streams.push(this.appearance);
     }
 
+    if (dict.has("PMD")) {
+      // It's used to display a barcode but it isn't specified so we just hide
+      // it to avoid any confusion.
+      this.flags |= AnnotationFlag.HIDDEN;
+    }
+
     // The annotation cannot be changed (neither its position/visibility nor its
     // contents), hence we can just display its appearance and don't generate
     // a HTML element for it.

test/pdfs/bug1899804.pdf.link

@@ -0,0 +1 @@
+https://bugzilla.mozilla.org/attachment.cgi?id=9406437

test/test_manifest.json

@@ -10064,5 +10064,22 @@
     "rounds": 1,
     "link": true,
     "type": "eq"
+  },
+  {
+    "id": "bug1899804_print",
+    "file": "pdfs/bug1899804.pdf",
+    "md5": "53d82575d6d5d314404ede8970073e1b",
+    "rounds": 1,
+    "link": true,
+    "type": "eq",
+    "print": true
+  },
+  {
+    "id": "bug1899804",
+    "file": "pdfs/bug1899804.pdf",
+    "md5": "53d82575d6d5d314404ede8970073e1b",
+    "rounds": 1,
+    "link": true,
+    "type": "eq"
   }
 ]