Hi Fabrice,
Your code works if you add
setbounds currentpicture to OverlayBox ;
Indeed with this Metapost determines the boundaries of the rectangle of which
you draw the left side.
Best regards: OK
> On 30 Aug 2015, at 09:50, Fabrice Couvreur <fabrice1.couvr...@gmail.com>
> wrote:
>
> Hi,
> Hans Otared and thank you for your suggestions.
> A question for Hans : why my code does not give the expected result ?
> Fabrice
>
> 2015-08-29 13:35 GMT+02:00 Hans Hagen <pra...@wxs.nl <mailto:pra...@wxs.nl>>:
> On 8/29/2015 1:11 PM, Otared Kavian wrote:
> Hi fabrice,
>
> I dont’t know whether this the best solution, but you can use the following
> definition of the MPgraphic Funny:
>
> \startuseMPgraphic{Funny}
> interim linecap := butt ;
> path p ;
> p := unitsquare xyscaled (OverlayWidth,OverlayHeight) ;
> drawoptions (withpen pencircle scaled 6.5pt withcolor
> \MPcolor{MyColorA}) ;
> draw lrcorner p --urcorner p --ulcorner p withcolor white;
> draw ulcorner p --llcorner p ;
>
> \stopuseMPgraphic
>
> \startuseMPgraphic{Funny}
> interim linecap := butt ;
> draw leftboundary OverlayBox ;
> setbounds currentpicture to OverlayBox ;
> \stopuseMPgraphic
>
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