From: "Procházka Lukáš Ing. - Pontex s. r. o." <LPr@pontex.cz>
To: "mailing list for ConTeXt users" <ntg-context@ntg.nl>
Subject: Re: \setupheadnumber and zero
Date: Wed, 09 Sep 2015 13:25:11 +0200 [thread overview]
Message-ID: <op.x4o0n9zdtpjj8f@lpr> (raw)
In-Reply-To: <55EF32BB.3070500@gmail.com>
... Great, thanks for the answer. Lukas
On Tue, 08 Sep 2015 21:10:51 +0200, Wolfgang Schuster <schuster.wolfgang@gmail.com> wrote:
>> Procházka Lukáš Ing. - Pontex s. r. o. <mailto:LPr@pontex.cz>
>> 29. August 2015 16:11
>> Hello,
>>
>> can a section head be generated with the number 0 (or less)?
>>
>> Sometimes I need to prepend a section while keeping existing section
>> head numbers...
>>
>> Example:
>>
>> ----
>> \starttext
>> \setupheadnumber[chapter][-1]
>> \chapter{Ch0} % Getting "Ch0" instead of "0. Ch0"?
>> \chapter{Ch1}
>> \stoptext
>> ----
>>
>> Here, "0. Ch0" is not generated, the zero is not displayed; why?
> You can't set a negative number for the start of the counter but you can
> change the appereance.
>
> \defineexpandable[1]\PreviousNumber
> {\number\numexpr#1-1\relax}
>
> \defineconversion[PreviousNumber][\PreviousNumber]
>
> \defineconversionset[zerostart][n,PreviousNumber][n]
>
> \setuphead[chapter,section][sectionconversionset=zerostart]
>
> \starttext
> \chapter{First chapter}
> \chapter{Second chapter}
> \stoptext
>
> Wolfgang
>
--
Ing. Lukáš Procházka | mailto:LPr@pontex.cz
Pontex s. r. o. | mailto:pontex@pontex.cz | http://www.pontex.cz
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prev parent reply other threads:[~2015-09-09 11:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-29 14:11 Procházka Lukáš Ing. - Pontex s. r. o.
2015-09-08 19:10 ` Wolfgang Schuster
2015-09-09 11:25 ` Procházka Lukáš Ing. - Pontex s. r. o. [this message]
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