Add basic support for non-embedded HelveticaLTStd-Bold fonts (issue 19234)

src/core/standard_fonts.js

@@ -77,6 +77,7 @@ const getStdFontMap = getLookupTableFactory(function (t) {
   t.CourierNewPSMT = "Courier";
   t["Helvetica-BoldItalic"] = "Helvetica-BoldOblique";
   t["Helvetica-Italic"] = "Helvetica-Oblique";
+  t["HelveticaLTStd-Bold"] = "Helvetica-Bold";
   t["Symbol-Bold"] = "Symbol";
   t["Symbol-BoldItalic"] = "Symbol";
   t["Symbol-Italic"] = "Symbol";

test/pdfs/issue19234.pdf.link

@@ -0,0 +1 @@
+https://github.com/user-attachments/files/18172261/Tax3921.pdf

test/test_manifest.json

@@ -11223,5 +11223,14 @@
     "rounds": 1,
     "disableFontFace": true,
     "type": "eq"
+  },
+  {
+    "id": "issue19234",
+    "file": "pdfs/issue19234.pdf",
+    "md5": "2b57e3c43fa0ae4a606c13df007c202f",
+    "rounds": 1,
+    "link": true,
+    "disableFontFace": true,
+    "type": "eq"
   }
 ]