Quoting Nathan Willis (2026-08-07 16:10:43)
> On Fri, Aug 7, 2026 at 2:42 PM Jonas Smedegaard <[email protected]> wrote:
> 
> >
> > More important than file size is whether the two formats use same font
> > identifiers, so that font systems like fontconfig cannot reliably
> > distinguish between them: If that is the case, then I believe they need
> > to either be packaged in separate binary packages that conflict with
> > each other, or installed *outside* of the normal font area and then
> > provide some mechanism at package install time to choose which set gets
> > symlinked into the font area.
> >
> 
> If you're referring to the patterns used by fc-match, there certainly
> appears to be enough differentiation between the two build outputs to do
> that. E.g., using the various `hint`/`hinting` keys.
> 
> Possibly also `fontformat`, but I rather suspect that in the real world
> there's a lot of confusion lurking there (which is why I posited -tt- and
> -cff- in the moot package names; steering clear of the file-extension at
> least helps). At present, the files do seem to use different extensions, so
> fc-match *could* currently lean on that, as-is; I just think it's not
> recommendable as a way to identify font internals anymore, so finding other
> keys is better.
> 
> Anyway, I certainly agree that detailed matching would be great; I just
> also think that _also_ pushing more detail into the names of font packages
> would be even more plusgreat.
> 
> OTOH, if you're just referring to the `name`-table entries, that's probably
> doable, but I haven't checked those myself.

I am referring to the font name as identified by fontconfig.

 - Jonas

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 * Jonas Smedegaard - idealist & Internet-arkitekt
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