Hi Wolfgang,
Thank you very much for this very nice solution ; my knowledge of ConTeXt
is unfortunately not at this level.
If I can afford I must do the following header


[image: pied_3.png]
Many thanks.
Fabrice

Le lun. 5 juil. 2021 à 20:20, Wolfgang Schuster <
wolfgang.schuster.lists@gmail.com> a écrit :

> Fabrice Couvreur schrieb am 05.07.2021 um 19:49:
> > Hi,
> > I have to write a book :
> > on the even pages at the bottom and on the left : the page number, a
> > vertical line and the number of the chapter preceded by the text
> > "Chapter" ;
> > on the odd pages at the bottom and on the right : the title of the
> > chapter, a line vertical and page number.
> > Thanks for your help.
> > Fabrice
> >
> >   \setupfootertexts
> >      [{\getmarking[chapter]}]
> >      [{\pagenumber}]
> >      [{\pagenumber}]
> >      [Chapter\space\pagenumber]
> >
> > \starttext
> > \startchapter
> >    [title=First chapter]
> >    \dorecurse{10}{\input knuth}
> > \stopchapter
> > \startchapter
> >    [title=Second chapter]
> >    \dorecurse{10}{\input knuth}
> > \stopchapter
> > \stoptext
>
>
> \startsetups [footer:leftpage]
>      \prefixedpagenumber
>      \space
>      \undepthed{\blackrule
>          [
>              width=\linewidth,
>              height=\strutht,
>              depth=\dimexpr\footerheight+\bottomspace\relax,
>          ]}
>      \space
>      \labeltext{chapter} \getmarking[chapternumber]
> \stopsetups
>
> \startsetups [footer:rightpage]
>      \getmarking[chapter]
>      \space
>      \undepthed{\blackrule
>          [
>              width=\linewidth,
>              height=\strutht,
>              depth=\dimexpr\footerheight+\bottomspace\relax,
>          ]}
>      \space
>      \prefixedpagenumber
> \stopsetups
>
> \setuplabeltext
>      [en]
>      [chapter=Chapter]
>
> \setuphead
>      [chapter]
>      [bodypartlabel=]
>
> \setupfootertexts
>      [] [\directsetup{footer:rightpage}]
>      [\directsetup{footer:leftpage}] []
>
> \setuppagenumbering
>      [alternative=doublesided]
>
> \starttext
>
> \startchapter [title=First chapter]
>      \dorecurse{10}{\input knuth}
> \stopchapter
>
> \startchapter [title=Second chapter]
>      \dorecurse{10}{\input knuth}
> \stopchapter
>
> \stoptext
>
> Wolfgang
>
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