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From: Philipp Gesang <philipp.gesang@alumni.uni-heidelberg.de>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: [fontloader] positioning of diacritics
Date: Mon, 15 Dec 2014 21:43:51 +0100	[thread overview]
Message-ID: <20141215204351.GA26654@acheron> (raw)
In-Reply-To: <548ED568.8060400@wxs.nl>


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···<date: 2014-12-15, Monday>···<from: Hans Hagen>···

> On 12/15/2014 8:08 AM, Philipp Gesang wrote:
> > Good morning!
> >
> > This report by Github user SverreStausland has been lingering on
> > the Luaotfload tracker for a while: There appears to be a
> > difference between how certain faces of the Libertine family
> > handle the placement of diacritics.
> >
> > With Version 5.1.2 of the family [0], the "RZI" version
> > (fullname: “Linux Libertine O Semibold Italic”) shows a different
> > behavior than its “RZ” companion (“Linux Libertine O Semibold”).
> > Short demonstration in Context:
> >
> >      \definefontfeature [ourfeats] [default] [mode=node]
> >
> >      \starttext
> >        \start \definedfont [file:LinLibertine_RI.otf*ourfeats]  V\char"0306 \stop
> >        \start \definedfont [file:LinLibertine_RZI.otf*ourfeats] V\char"0306 \stop
> >      \stoptext
> >
> > Note the misaligned combining breve above the latter. An
> > equivalent test for Plain [1] shows that the correct position
> > information is there somewhere in the font, since the Xetex
> > engine typesets it correctly.
> 
> it's a bug in the font:
> 
> uni0306 in the second one has class "base" while in the first one it has 
> class "mark" and context checks on that
> 
> \enabletrackers[otf.bugs]

Thanks for the reply and for the pointer. That tracker is indeed
pretty handy!

I attempted to open a bug report on the Libertine tracker but
Sourceforge refuses to cooperate :/ Maybe next time.

Best regards,
Philipp


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  reply	other threads:[~2014-12-15 20:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-15  7:08 Philipp Gesang
2014-12-15 12:34 ` Hans Hagen
2014-12-15 20:43   ` Philipp Gesang [this message]
2014-12-15 20:59     ` Herbert Voss
2014-12-15 21:16       ` Philipp Gesang

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