Am Thu, 6 Apr 2023 10:43:42 +0200 schrieb Jean-Marc Lasgouttes <lasgout...@lyx.org>:
> Le 03/04/2023 à 00:36, Enrico Forestieri a écrit :
> >> So how should I solve problem 1/ ? I see 3 solutions
> >> a/ replace ≠ with a \neq directly in the document at input time; we
> >> might not want to do that in case we eventually use unicode in math too
> >> b/ replace ≠ with a \neq on screen only
> >> c/ keep the ≠ on screen, but use the mathrel math class from \neq so
> >> that we have a good spacing
> >
> > I would say (a) but only for symbols that are actually translated in
> > output.
>
> What I wonder is whether keeping the unicode characters in the document
> could be helpful (for html/docbook export, for example) and avoid
> overrriding users actions. I think I will try b/ first, until I have
> other people (Günther, do you read this?) tell me that I can get rid of
> unicode keys early.
>
> Also, things like ² are translated to more complex commands like {}^2, I
> am not sure that I want to insert it with an editable nucleus.
>
> >> Then, I see that there are two ways of matching \neq to U+2260:
> >> i/ lib/unicodesymbol has a "mathcommand" entry for that (which is
> >> presumably used right now)
> >> ii/ lib/symbols also links these elements
> >>
> >> Which one is more reliable for what I want to do?
> >
> > As I see it, (i) is for export and (ii) is for screen representation, so
> > I would suggest using (i).
>
> Right.
>
> >> My general problem is that, while I see what happens with \neq, I
> >> suspect that many weird things can happen with other characters.
> >>
> >> Any advice?
> >
> > Be careful ;)
>
> Indeed. This is probably not 2.4 material anyway, unless it turns out to
> be very easy to implement.
>
> JMarc
>
Would be nice to have a list of these math-commands which can map to unicode.
(Not all
are in file unicodesymbols). This is important for advanced find too.
Kornel
pgpfygFoQR5h8.pgp
Description: Digitale Signatur von OpenPGP
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