fontconfig packaging suggestion
Yaakov (Cygwin/X)
yselkowitz@users.sourceforge.net
Fri Apr 4 09:08:00 GMT 2014
On 2014-04-04 03:40, Corinna Vinschen wrote:
> On Apr 3 18:52, Ken Brown wrote:
>> There is a problem with having fontconfig include the Windows Fonts
>> directory in /etc/fonts/fonts.conf. Namely, the font cache for that
>> directory is very likely to be out of date [*], but most users have
>> no idea that they need to run fc-cache to keep it up to date. This
>> can cause slowdowns or worse for applications that use fontconfig.
>> See, for instance
>> http://cygwin.com/ml/cygwin/2013-12/threads.html#00246 and several
>> similar reports that came later.
>>
>> I propose that fontconfig *not* include the Windows Fonts directory,
>> but that a new package (perhaps called fontconfig-windows-fonts) be
>> created that takes over this functionality. This could either be a
>> subpackage of fontconfig or an independent package, in which case I
>> would be glad to maintain it.
>>
>> This package would handle the Windows Fonts directory by creating
>> the appropriate file in /etc/fonts/conf.d, and it would also provide
>> a script that calls fc-cache to update the Windows Fonts cache. The
>> release announcement would warn users that the script should be
>> called whenever the Windows Fonts directory changed. And I would
>> explicitly advise emacs-X11 users *not* to install the package
>> unless they really want to be able to use Windows fonts while
>> running emacs under X.
>>
>> WDYT?
The concern is definitely valid and I'm considering various options.
> I'm not Yaakov, but, may I throw in a dumb idea?
>
> What if fontconfig installs scripts for sh and csh in /etc/profile.d,
> which has only one task: It checks if the fc cache is older than the
> modification date of the Windows fonts directory. If so, it either
> calls fc-cache or, if that takes too long, it simply informs the user
> in distinct words that fc-cache needs running.
>
> Would that work? Does it make sense?
That's one option, but I'm not sure yet if it covers all possible scenarios.
Yaakov
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