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From: Hans Hagen <pragma@wxs.nl>
To: news3@nililand.de, mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Dubious "checksum mismatch" message on log file
Date: Wed, 01 Feb 2012 15:22:58 +0100	[thread overview]
Message-ID: <4F294AC2.6040704@wxs.nl> (raw)
In-Reply-To: <1nnjepw9rlajm.dlg@nililand.de>

On 1-2-2012 15:15, Ulrike Fischer wrote:
> Am Wed, 1 Feb 2012 10:54:04 +0100 schrieb luigi scarso:
>
>> It's not related to MKIV but to luatex.
>
> I think it is related to MKIV (or more precisely to the fontloader).
>
> It is a bit difficult to demonstrate it with context (how to you use
> luatex without mkiv there?) but latex (or plain) it is quite easy:
>
> The followings examples load pplr7t.vf.  Both give the checksum
> mismatch message in the log if and only if the lua-fontloader
> luaotfload it also loaded:
>
> %LaTeX
> \documentclass{article}
> \usepackage{luaotfload}
> \begin{document}
> \font\test=pplr7t \test abc
> \end{document}
>
> %plain
> \input luaotfload.sty
> \font\test=pplr7t \test abc
> \bye
>
> So the code from luaotfload (which is based on the context
> fontloader code) changes a checksum (either in the vf or in the
> tfm-information) and so the check in the luatex engines fails.
>
> (Imho it is only a minor problem, vf-fonts are not much used with
> luatex).

Afaik nothing is done with a checksum. There is a checksum field in the 
loaded tfm but I don't think one has to be passed to luatex. Maybe one 
should be passed when a regular tfm file is used but even then, loading 
a vf file is independent.

So, it's best to just ignore that message.

Hans

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  reply	other threads:[~2012-02-01 14:22 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-01  1:09 Vladimir Lomov
2012-02-01  1:37 ` luigi scarso
2012-02-01  6:00   ` Vladimir Lomov
2012-02-01  7:45     ` luigi scarso
2012-02-01  9:21       ` Vladimir Lomov
2012-02-01  9:54         ` luigi scarso
2012-02-01 13:48           ` Vladimir Lomov
2012-02-01 14:04             ` luigi scarso
2012-02-02  1:28               ` Vladimir Lomov
2012-02-02  1:34                 ` luigi scarso
2012-02-01 14:15           ` Ulrike Fischer
2012-02-01 14:22             ` Hans Hagen [this message]
2012-02-02  1:21               ` Vladimir Lomov
2012-02-02  8:43                 ` Ulrike Fischer
2012-02-02  8:45                 ` Hans Hagen
2012-02-01 14:47             ` luigi scarso
2012-02-01 15:51               ` Khaled Hosny
2012-02-01 15:23             ` Khaled Hosny
2012-02-02  8:54               ` Ulrike Fischer
2012-02-02 12:30           ` luigi scarso
2012-02-02 14:47             ` luigi scarso

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