From: Taco Hoekwater via ntg-context <ntg-context@ntg.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Cc: Taco Hoekwater <taco@bittext.nl>
Subject: Re: number of chapters
Date: Wed, 20 Jul 2022 09:47:59 +0200 [thread overview]
Message-ID: <0AAE6D3A-3C5B-4EE9-A270-873F3CB0A15D@bittext.nl> (raw)
In-Reply-To: <8cca9355-4a69-95da-e88a-24e9fd292637@fiee.net>
> On 20 Jul 2022, at 09:40, Henning Hraban Ramm via ntg-context <ntg-context@ntg.nl> wrote:
>
> Am 20.07.22 um 09:06 schrieb Henning Hraban Ramm via ntg-context:
>> Hi,
>> how do I access the current chapter number and the number of chapters (including appendixes; after the first run)?
>> I’d like to setup a chapter color like
>> \definecolor[ChapterColor][
>> s=1,v=1,
>> h=360*\namedstructurevariable{chapter}{number}/\numberofchapters,
>> ]
>> and use it for a thumb index...
>> (I can’t access the wiki ATM; downforeveryoneorjustme.com says it would be just me.)
>
> Ok, I can access the wiki via Tor and found
>
> \somenamedheadnumber{chapter}{current}
> \somenamedheadnumber{chapter}{last}
These are expandable
>
> or
>
> \someheadnumber[chapter][current]
> \someheadnumber[chapter][last]
These are not
>
> What’s the difference?
>
> And even if I use \definecolor within a setup, I get the same color for every chapter – how and where must I delay expansion?
>
> \usemodule[visual]
>
> \startsetups[MyChapterSetup]
> \definecolor[MyChapterColor][h={360*\somenamedheadnumber{chapter}{current}/\somenamedheadnumber{chapter}{last}},s=1,v=1]
\definecolor[MyChapterColor][h={\the\numexpr 360*\somenamedheadnumber{chapter}{current}/\somenamedheadnumber{chapter}{last}\relax},s=1,v=1]
Best wishes,
Taco
—
Taco Hoekwater E: taco@bittext.nl
genderfluid (all pronouns)
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next prev parent reply other threads:[~2022-07-20 7:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-20 7:06 Henning Hraban Ramm via ntg-context
2022-07-20 7:40 ` Henning Hraban Ramm via ntg-context
2022-07-20 7:47 ` Taco Hoekwater via ntg-context [this message]
2022-07-20 8:02 ` Henning Hraban Ramm via ntg-context
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