Am 13.09.2012 um 12:14 schrieb John Devereux <j...@devereux.me.uk>:
>
> Hi,
>
> \setuphead seems to be broken for me in recent context (following
> upgrade of a ~year-old system).
>
> Problem happens when use the command= key.
>
> An example from the wiki fails, as does my own code.
>
> mtx-context | ConTeXt Process Management 0.60
> mtx-context |
> mtx-context | main context file:
> /opt/context/tex/texmf-context/tex/context/base/context.mkiv
> mtx-context | current version: 2012.09.10 00:57
>
> ======================================================================
>
>
> \setuppapersize[A5]
> \setupexternalfigures[location=default] % needed only for the wiki to the
> find the figure
>
> \useexternalfigure[section-1][cow][width=5cm,height=1cm]
> \useexternalfigure[section-2][mill.png][width=5cm,height=1cm]
>
> \setuphead
> [section]
> [command=\MySectionCommand]
> \setuphead
> [subsection]
> [command=]
>
> \def\MySectionCommand#1#2%
> {\externalfigure[section-\currentheadnumber]}
Use \define[2]\MySectionCommand{…} or \unexpanded\def\MySectionCommand#1#2{…}.
To get the section number for the figure you have to replace
“\currentheadnumber” with “\namedheadnumber{section}”.
Wolfgang
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