Relax validation for FontDescriptor Lang

pdfcpu · Nov 30, 2021 · 72e4e71 · 72e4e71
1 parent 9616d4b
commit 72e4e71
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pkg/pdfcpu/validate/font.go b/pkg/pdfcpu/validate/font.go
@@ -320,7 +320,11 @@ func validateFontDescriptor(xRefTable *pdf.XRefTable, d pdf.Dict, fontDictName s
 		}
 
 		// Lang, optional, name
-		_, err = validateNameEntry(xRefTable, d1, dictName, "Lang", OPTIONAL, pdf.V15, nil)
+		sinceVersion := pdf.V15
+		if xRefTable.ValidationMode == pdf.ValidationRelaxed {
+			sinceVersion = pdf.V14
+		}
+		_, err = validateNameEntry(xRefTable, d1, dictName, "Lang", OPTIONAL, sinceVersion, nil)
 		if err != nil {
 			return err
 		}