[NTG-context] Define a new command from the command \periods[n]

[Fabrice]

Hi Hans,
The size of the float does not center the frame unless I replace by 
\dorecurse{5}{\filler[dots]} by \dorecurse{10}{\filler[dots]}.
Is there a better way ?
Thanks,
Fabrice

> % macros=mkvi
>
> \definefiller[dots][left=\dontleavehmode,right=\hskip\zeropoint\par]
>
> \definefloat
>    [recipe]
>    [figure]
>
> \setupfloat
>    [recipe]
>    [default={right,none}]
>
> \defineframed
>    [myframed]
>    [width=6cm,
>     foregroundstyle={\switchtobodyfont[10pt]},
>     align={high,flushleft},
>     frame=on,
>     framecolor=red,
>     background=color,
>     backgroundcolor=lightgray]
>
> \definecolor[Border][c=0.00, m=0.00, y=0.00, k=0.25]
>
> \startuniqueMPgraphic{borderline}
> path p ; p := unitsquare xscaled \overlaywidth yscaled \overlayheight ;
> draw p withcolor \MPcolor{Border} dashed evenly withpen pencircle scaled
> 1.2pt ;
> \stopuniqueMPgraphic
>
> \defineoverlay[borderline][\uniqueMPgraphic{borderline}]
>
> \defineframedtext
>   [Myframed]
>   [width=0.6\textwidth,
>    foregroundstyle={\switchtobodyfont[10pt]},
>    align={high,flushleft},
>    frame=off,
>    framecolor=0.625white,
>    background=borderline,
>    location=middle,
>    offset=.5ex]
>
> \starttext
>
> \startbuffer
>      Ingrédients (pour 4 personnes)
>      \startitemize[1]
>          \startitem \unit{1 kg} de pommes de terre \stopitem
>          \startitem \unit{60 g} de fromage râpé \stopitem
>          \startitem \unit{25 Centiliter} de crème fraîche \stopitem
>      \stopitemize
> \stopbuffer
>
> \placerecipe
>    {}
>    {\myframed{\getbuffer}}
>
> \startitemize[n][stopper={.},style=bold]
>      \startitem
>          \dorecurse{5}{\filler[dots]}
>      \stopitem
> \stopitemize
>
> \startbuffer
> \input ward
> \stopbuffer
> \startMyframed
> \getbuffer
> \stopMyframed
>
> \stoptext