ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
From: Wolfgang Schuster <schuster.wolfgang@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: \currentheadnumber does not work
Date: Sat, 09 Jul 2016 12:45:30 +0200	[thread overview]
Message-ID: <5780D5CA.3050407@gmail.com> (raw)
In-Reply-To: <CACyK-eqs2g7NNFbZyP-=A=TOEp=Ab0_b=DDZS+EXG-9ukFc4Hw@mail.gmail.com>


[-- Attachment #1.1: Type: text/plain, Size: 1664 bytes --]

> Fabrice Couvreur <mailto:fabrice1.couvreur@gmail.com>
> 9. Juli 2016 um 12:17
> Hi Wolfgang,
>
> In the first example, so I do not need the command \currentheadnumber 
> but just do:
>
> \setuphead
>    [chapter]
>    [command=\HeadTitle,
>     headstyle=\ss,
>     numbercommand=\Headed]
ConTeXt passes the section number to the argument of the \Headed command.
> But in this second example, using the command 
> \determineheadnumber[chapter], the chapter number is always 0
You need \determineheadnumber[...] each time when the value for 
\currentheadnumber should change.
> \setuppagenumbering[location=footer]
>
> \startusableMPgraphic{NumberHead}
>       picture r ;
>       r := image ( graphictext
>         \MPstring{chapter}
>         scaled 4pt
>         withfillcolor \MPcolor{lightgray}
>         withpen pencircle scaled 1pt ; ) ;
>       draw r ;
>     \stopusableMPgraphic
>
> \defineoverlay[NumberHead][\uniqueMPgraphic{NumberHead}]
>
> \def\processMPheadnumber#1%
>   {\setMPtext{chapter}{\bf#1}
>    \useMPgraphic{NumberHead}}
>
> \setuphead
>    [chapter]
>    [command=\HeadTitle,
>     headstyle=\ss,
>     numbercommand=\processMPheadnumber{\currentheadnumber}]
The following works here.

\startusableMPgraphic{NumberHead}
       picture r ;
       r := image ( graphictext
         "\bf\namedheadnumber{chapter}"
         scaled 4pt
         withfillcolor \MPcolor{lightgray}
         withpen pencircle scaled 1pt ; ) ;
       draw r ;
\stopusableMPgraphic

\def\processMPheadnumber#1%
   {\useMPgraphic{NumberHead}}

\setuphead
    [chapter]
    [command=\HeadTitle,
     headstyle=\ss,
     numbercommand=\processMPheadnumber]

Wolfgang

[-- Attachment #1.2: Type: text/html, Size: 4357 bytes --]

[-- Attachment #2: Type: text/plain, Size: 485 bytes --]

___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

  reply	other threads:[~2016-07-09 10:45 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-09  9:12 Fabrice Couvreur
2016-07-09  9:32 ` Wolfgang Schuster
2016-07-09 10:17   ` Fabrice Couvreur
2016-07-09 10:45     ` Wolfgang Schuster [this message]
2016-07-10  8:56       ` Fabrice Couvreur
2016-07-11  9:58         ` Fabrice Couvreur

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5780D5CA.3050407@gmail.com \
    --to=schuster.wolfgang@gmail.com \
    --cc=ntg-context@ntg.nl \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).