Thanks Wolfgang and Aditya
Fabrice

2016-07-12 21:04 GMT+02:00 Wolfgang Schuster <schuster.wolfgang@gmail.com>:
12. Juli 2016 um 20:41

How filling the number ?
\startusableMPgraphic{NumberHead}
    draw outlinetext.b
        ("\bf\namedheadnumber{chapter}")
        (withcolor "lightgray")
        (withpen pencircle scaled .1)
        ysized 60pt ;
\stopusableMPgraphic

Wolfgang

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