<< theApp()->hexName(fg) << ' '
<< theApp()->hexName(bg);
// FIXME what about LuaTeX?
- if (buffer_.bufferFormat() == "xetex")
+ if (buffer_.params().useNonTeXFonts)
cs << " xelatex";
// DVI output fails sometimes with hyperref
// (probably a preview-latex/hyperref bug)