> 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: t...@bittext.nl
genderfluid (all pronouns)
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the
Wiki!
maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context
webpage : https://www.pragma-ade.nl / http://context.aanhet.net
archive : https://bitbucket.org/phg/context-mirror/commits/
wiki : https://contextgarden.net
___________________________________________________________________________________
