[tex-live] [XeTeX] TeTeX in TeX Live 2015 broken on Mac
Bruno Le Floch
blflatex at gmail.com
Fri Apr 24 22:17:30 CEST 2015
On 4/24/15, Khaled Hosny <khaledhosny at eglug.org> wrote:
> On Fri, Apr 24, 2015 at 11:55:41AM +0100, Philip Taylor wrote:
>> Will Robertson wrote:
>> >> On 24 Apr 2015, at 1:51 am, Khaled Hosny <khaledhosny at eglug.org> wrote:
>> >> Even shorter:
>> >> \ifnum\XeTeXcountvariations\font>0\fi\bye
>> > :)
>> > Phew! Glad to hear that (for once) it’s not fontspec that is broken!
>> Well, I have now worked through my entire collection of.ttc fonts, and
>> cannot find one that returns > 0 for \XeTeXcountvariations. Can anyone
>> let me have a copy of such a font (installable under Windows, of course)
>> so that I can experience at first hand the problem(s) that such fonts
>> can cause ?
> Font variations is a feature of Apple’s AAT, and there is actually only
> a single publicly available font which has them AFAIK. Anyway, XeTeX
> in TL 2015 dropped support for font variation entirely as xdvipdfmx does
> not support them, so \XeTeXcountvariations always returns 0 now.
> 1. https://en.wikipedia.org/wiki/Apple_Advanced_Typography
> 2. https://en.wikipedia.org/wiki/Skia_(typeface)
I cannot say anything about fonts, but the code
gets the syntax of conditionals wrong, as the \fi ends the conditional
before \bye, so \bye is run in all cases. The correct approach is
or something similar.
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