[XeTeX] Guaranteed Unicode replacement glyph in every TeX installation?

[BPJ]

Den sön 22 aug. 2021 00:25Doug McKenna <doug at mathemaesthetics.com> skrev:

> Ulrike -
>
> Excellent.  Thank you!
>
> Using \setmainfont{DejaVuSerif.ttf} works on my non-Linux machine, and it
> is not listed as "installed" in my Mac's FontBook, which means it's being
> used solely within the TeXosystem.
>
> DejaVuSerif is a variable-width font.  Is there a similar fixed-width
> OpenType/TrueType font distributed with TeXLive that would work?
>

If there is DejaVu Serif there probably is DejaVu Sans Mono too. You may
want to look at the Noto Fonts from Google (that would be Noto Sans Mono
rather than the superseded Noto Mono!) which may have better Unicode
coverage, although the replacement character should be available in both.
Don't forget to use the Scale=MatchLowercase option!

/bpj



>
> Doug McKenna
> Mathemaesthetics, Inc.
>
>
>
> ----- Original Message -----
> From: "news3" <news3 at nililand.de>
> To: "xetex" <xetex at tug.org>
> Sent: Saturday, August 21, 2021 10:39:25 AM
> Subject: Re: [XeTeX] Guaranteed Unicode replacement glyph in every TeX
> installation?
>
> Am Sat, 21 Aug 2021 09:25:14 -0600 (MDT) schrieb Doug McKenna:
>
> > Thanks all for your interesting responses.
> >
> > Unfortunately, my possibly poorly worded question remains unanswered.
> Let me try again.
> >
> > Consider the short example just used:
> >
> > \documentclass{article}
> > \usepackage{fontspec}
> > \setmainfont{DejaVu Serif}
> >
> > \begin{document}
> > ^^^^fffd
> > \end{document}
> >
> > When I run it, fontspec complains that it can't find the font. So
> obviously "DejaVu Serif" is not installed, either on my system or anywhere
> in the bowels of all the ~150,000 TeXLive (2019) files that have been
> installed in the TDS on my machine.
>
> No, it only says that it is not found by fontname. Something that
> happens often on linux. Try with \setmainfont{DejaVuSerif.ttf}
>
>
> > So, is there a font name I can use in the \setmainfont{} command
> > that is ALWAYS available (upon TeX installation) when processing
> > this LaTeX file with XeTeX? Or always available after a certain
> > version of a TeX installation?
>
> I have no idea when DejaVu was added but it is in texlive 2019.
> If you want to support also older systems try e.g. on overleaf.
>
>
>
> --
> Ulrike Fischer
> http://www.troubleshooting-tex.de/
>
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