Just use
...
\startMyFrame[Title=Info]
\setupalign[hyphenated,morehyphenation,verytolerant]
...

Piotr

2016-11-01 0:12 GMT+01:00 Fabrice Couvreur <fabrice1.couvreur@gmail.com>:
> Hello,
> How to make the width of framedtext automatically adapts to its contents.
> Fabrice
>
> \definefloat
>    [recipe]
>    [figure]
>
> \setupfloat
>    [recipe]
>    [default={right,none}]
>
> \definecolor[MyColorA][r=0.8784, g=0.8784, b=0.8784]
> \definecolor[MyColorB][c=0.00,m=0.27,y=1.00,k=0.00]
>
>
> \defineframedtext
>   [MyFrame]
>   [before={\blank},
>    after={\blank},
>    frame=off,
>    background=MyFrame,
>    width=6cm,
>    height=fit]
>
> \startuseMPgraphic{MyFrame}
>  path b;
>  picture p;
>  p := textext.rt("\tfx\white\framedtextparameter{Title}");
>  p := p shifted (2BodyFontSize,OverlayHeight-ypart center p+.25ExHeight);
>  b := boundingbox p enlarged .3EmWidth ;
>  fill OverlayBox withcolor \MPcolor{MyColorA};
>  fill b withcolor \MPcolor{MyColorB} ;
>  draw p ;
>  setbounds currentpicture to boundingbox currentpicture enlarged 2mm ;
> \stopuseMPgraphic
>
> \defineoverlay
>   [MyFrame]
>   [\useMPgraphic{MyFrame}]
>
>   \starttext
>
>   \placerecipe{}{
>   \startMyFrame[Title=Info]
>   L'histogramme est constitué de rectangles dont les bases correspondent aux
> classes et dont les aires sont proportionnelles aux effectifs ou fréquences
> des classes.
>   \stopMyFrame}
>
>   \input Knuth
>
>   \stoptext
>

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maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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