Clarify the FIXME for PDF-info encoding.

diff --git a/src/PDFOptions.cpp b/src/PDFOptions.cpp
index e5279f90e9b8f81b5adf48068e6a6077ac898d79..664688826af18c979ca6de990577f3e3337eaeb1 100644 (file)
--- a/src/PDFOptions.cpp
+++ b/src/PDFOptions.cpp
@@ -174,16 +174,17 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
                opt = "\\hypersetup{" + rtrim(opt + hyperset, ",") + "}\n";
        }
 
-       // hyperref expects LICR with 8-bit TeX and LICR or utf8 with Xe/LuaTeX.
-       // (LICR encoding is provided by lib/unicodesymbols, or "inputenc".)
+       // hyperref expects LICR macros for non-ASCII chars. With Xe/LuaTeX utf-8 works, too.
+       // Usually, "(lua)inputenc" converts the input to LICR.
+       // As hyperref provides good coverage for \inputencoding{utf8}, we can try
+       // this if the current input encoding does not support a character.
        // FIXME: inputenc (part 1 of 2)
-       //        Replace the "FullUnicode" check with
-       //        check for loading of inputenc or luainputenc package.
-       //        Otherwise \inputencoding is not defined
-       //        (e.g. if "latex-encoding" is set to "ascii").
-       //        See also BufferParams::writeEncodingPreamble
-       //        and runparams.encoding->package()
-       //        Dont forget to keep the check below (part 2) in sync!
+       //   Replace the "FullUnicode" check with
+       //   check for loading of inputenc or luainputenc package
+       //   (see BufferParams::writeEncodingPreamble and runparams.encoding->package()).
+       //   Otherwise \inputencoding is not defined
+       //   (e.g. if "latex-encoding" is set to "ascii").
+       //   Dont forget to keep the check below (part 2) in sync!
        if (need_unicode && enc && enc->iconvName() != "UTF-8"
            &&!runparams.isFullUnicode()) {
                os << "\\inputencoding{utf8}\n"