[Dev-luatex] Disappearing quoteleft in luatex

Norbert Preining preining at logic.at
Fri Feb 7 03:31:57 CET 2020

Hi Marcel,

thanks for your answer.

On Fri, 07 Feb 2020, Marcel Fabian Krüger wrote:
> The "quoteleft" is present, but you are dealing with an odd font which
> does not have a ASCII "grave" (U+0060). Given that the replacement is
> implemented as a glyph substitution it only works if the original glyph
> exists.

Indeed, it is not there, only U+0300 gravecomb. Strange.

So does that mean that the luatex fontloader uses U+0060 instead of the
quoteleft for ` ?

And harfbuzz (xetex, lualatex-dev with harf) uses the quoteleft for `?



PREINING Norbert                               http://www.preining.info
Accelia Inc. + IFMGA ProGuide + TU Wien + JAIST + TeX Live + Debian Dev
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