[luatex] Strange behavior with fonts.
luatex at nililand.de
Wed Apr 20 16:08:02 CEST 2011
Am Wed, 20 Apr 2011 16:05:03 +0200 schrieb Paul Isambert:
>>> I think I've found a bug, but since I'm still a bit uncomfortable with
>>> fonts and I can't reproduce the problem with luaotfload (haven't tried
>>> very hard, though), I think it wise to ask knowledgeable people before
>>> polluting the bug tracker.
>>> The problem is entirely contained in the attached files.
>> Hans knows the details of this better than I do at the moment, but your
>> problem is with the font names: two fonts that are noticeably different
>> should have different names in order to avoid confusion in the back end.
>> IIRC, you have to change f.fullname in the second font or, even better,
>> use f.psname, and use two different ones for that.
> Many thanks, Taco. After experimenting a bit, it seems that the font's
> "name" field should be given a unique identifiant, not "psname". The
> simplest way, I suppose, is to increment a counter on each font loading
> and attach it to the name.
No idea if it is relevant, but in a discussion about fonts.trigger
Hans wrote in some code:
-- if we use the font otherwise luatex gets confused so
-- we return an additional hash value for fullname
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