Do not use babel quotation mark macros with non-TeX fonts

These rely on [O]T1 font encoding.

Also, add some comments.

diff --git a/src/insets/InsetQuotes.cpp b/src/insets/InsetQuotes.cpp
index 29d9251697803156e5b728fb3621443664ba98b8..6e19a1b2f698214613d870b9d62a91970d906889 100644 (file)
--- a/src/insets/InsetQuotes.cpp
+++ b/src/insets/InsetQuotes.cpp
@@ -266,20 +266,27 @@ void InsetQuotes::latex(otexstream & os, OutputParams const & runparams) const
        else if (language_ == FrenchQuotes && times_ == DoubleQuotes
            && prefixIs(runparams.local_font->language()->code(), "fr")
            && !runparams.use_polyglossia) {
+               // Specific guillemets of French babel
+               // including correct French spacing
                if (side_ == LeftQuote)
                        qstr = "\\og "; //the spaces are important here
                else
                        qstr = " \\fg{}"; //and here
        } else if (fontenc_ == "T1" && !runparams.use_polyglossia) {
+               // Quotation marks for T1 font encoding
+               // (using ligatures)
                qstr = latex_quote_t1[times_][quoteind];
 #ifdef DO_USE_DEFAULT_LANGUAGE
        } else if (doclang == "default") {
 #else
-       } else if (!runparams.use_babel) {
+       } else if (!runparams.use_babel || runparams.isFullUnicode()) {
 #endif
-               // these are also used by polyglossia
+               // Standard quotation mark macros
+               // These are also used by polyglossia
+               // and babel without fontenc (XeTeX/LuaTeX)
                qstr = latex_quote_ot1[times_][quoteind];
        } else {
+               // Babel shorthand quotation marks (for T1/OT1)
                qstr = latex_quote_babel[times_][quoteind];
        }