Do not force LTR with nameref and non-TeX fonts

Fixes: #11518

src/insets/InsetRef.cpp

@@ -471,6 +471,14 @@ void InsetRef::validate(LaTeXFeatures & features) const
 		features.require("nameref");
 }
 
+bool InsetRef::forceLTR() const
+{
+	// We force LTR for references. Namerefs are output in the scripts direction
+	// at least with fontspec/bidi, though (see #11518).
+	// FIXME: Re-Audit all other RTL cases.
+	return (getCmdName() != "nameref" || !buffer().masterParams().useNonTeXFonts);
+}
+
 
 InsetRef::type_info const InsetRef::types[] = {
 	{ "ref",       N_("Standard"),              N_("Ref: ")},

src/insets/InsetRef.h

@@ -73,7 +73,7 @@ public:
 	void addToToc(DocIterator const & di, bool output_active,
 				  UpdateType utype, TocBackend & backend) const;
 	///
-	bool forceLTR() const { return true; }
+	bool forceLTR() const;
 	//@}
 
 	/// \name Static public methods obligated for InsetCommand derived classes