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From: Hans Hagen <pragma@wxs.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: \sh@ft in luatex
Date: Wed, 26 Dec 2007 21:47:26 +0100	[thread overview]
Message-ID: <4772BDDE.6070508@wxs.nl> (raw)
In-Reply-To: <op.t3ylmdf7nx1yh1@your-b27fb1c401>

Idris Samawi Hamid wrote:
> On Wed, 26 Dec 2007 12:32:50 -0700, Hans Hagen <pragma@wxs.nl> wrote:
> 
>> Idris Samawi Hamid wrote:
>>
>>> Two things:
>>>
>>> 1. The \sh@ft macro (from TeXBook, p.~356) does not work in luatex (see
>>> test file, pdftex works);
>>>
>>> 2. In any case: Is there a better way to do this (see test file)?
>>
>> as taco mentioned ... most open type fonts have no italic correction
>>
>> automatically figuring it out is not always an option, compare (in
>> pdftex):
>>
>> \sl \the\fontdimen1\font\the\dimexpr1em\relax \`A \'A
>>
>> \bs \the\fontdimen1\font\the\dimexpr1em\relax \`A \'A
>>
>> \it \the\fontdimen1\font\the\dimexpr1em\relax \`A \'A
>>
>> i can imagine that we start building a database with additional font
>> parameters
> 
> I spent a few hours on a workaround. Attached is my temporary code for 
> Arabic transliteration. I found a way to define U-02BE and U-02BF for 
> Latin Modern (thanks to Wolfgang and Peter for helping me with \ifx). It 
> does work well but feel free to suggest improvements!
> 
> (A bug: \defineactivecharacter ḻ {\~l} does not work if \showboxes is 
> invoked; weird)

use \normalhbox cum suis when you want to use showboxes (which overloads 
the primitive box operations)


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  reply	other threads:[~2007-12-26 20:47 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <op.t3urs7s6nx1yh1@your-b27fb1c401>
2007-12-26 19:32 ` Hans Hagen
2007-12-26 20:24   ` Idris Samawi Hamid
2007-12-26 20:47     ` Hans Hagen [this message]
2007-12-26 22:26       ` Idris Samawi Hamid
2007-12-27  0:12         ` Hans Hagen

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