From: luigi scarso <luigi.scarso@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: \not\in doesn't work properly
Date: Tue, 4 Dec 2012 16:33:33 +0100 [thread overview]
Message-ID: <CAG5iGsBrtvG-z2_ZtGRLNa1RoX=fc01aHoqodc0mVbP58E2Exg@mail.gmail.com> (raw)
In-Reply-To: <20121204151855.GF10913@khaled-laptop>
On Tue, Dec 4, 2012 at 4:18 PM, Khaled Hosny <khaledhosny@eglug.org> wrote:
> On Mon, Dec 03, 2012 at 09:07:43PM +0100, Hans Hagen wrote:
>> On 11/30/2012 10:26 AM, Jeong Dal wrote:
>> >Hi,
>> >
>> >After updating ConTeXt, math command '\not\in' is not shown properly.
>> >
>> >For example,
>> >
>> >$a \not\eq b$ is good.
>> >
>> >but $a \not\in A$ shows two symbols separately.
>> >
>> >
>> >I am using Mac OS X 10.8 and the versions of LuaTex and ConTeXt are
>> >
>> >This is LuaTeX, Version beta-0.70.2-2012052309 (TeX Live 2012)
>> >ConTeXt ver: 2012.11.23 17:35 MKIV fmt: 2012.11.26 int: english/english
>>
>> I assume that you use lm ... before I start looking into it I'd like
>> to know Khaleds point of view on this.
>
> The main issue here is that \not in was largely a hack in CM fonts, the
> glyph was specially crafted so that it overlays the next symbol by
> having zero width and -ve right side bearing and it was centered over
> equal and similar symbols, anything with different width would not look
> good.
If I recall correctly, a glyph with zero width give an invalid pdf/a-1.
--
luigi
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next prev parent reply other threads:[~2012-12-04 15:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-30 9:26 Jeong Dal
2012-12-03 20:07 ` Hans Hagen
2012-12-03 21:26 ` Otared Kavian
2012-12-03 22:02 ` Hans Hagen
2012-12-04 4:33 ` Jeong Dal
2012-12-04 15:18 ` Khaled Hosny
2012-12-04 15:33 ` luigi scarso [this message]
2012-12-04 16:10 ` Hans Hagen
2012-12-04 16:38 ` Hans Hagen
2012-12-04 21:01 ` Otared Kavian
2012-12-05 9:18 ` Hans Hagen
2012-12-05 15:48 Jeong Dal
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