On 3/31/2018 7:22 PM, Gerhard Kugler wrote:
Hi,

my very slow proceedings are here:


--------

\useMPlibrary[txt]

\starttext

\setupbodyfont[pp1]

\setupcolors[state=start]

\setuplayout
[topspace=192pt,
backspace=48pt,
cutspace=12pt,
width=400pt,
margin=0cm,
rightedge=88pt,
rightedgedistance=48pt,
header=0cm,
footer=0cm,
height=400pt]



\startuseMPgraphic{followtokens}
   path RotPath ;

   RotPath := halfcircle scaled 7cm rotated 180 ;

\stopuseMPgraphic

\followtokens{Dies ist ein anderer Text}

\startuseMPgraphic{followtokens}
   path RotPath ;

   RotPath := halfcircle scaled 14cm rotated 180 ;

\stopuseMPgraphic

\followtokens{Dies ist ein selbst geschriebener Text}

--------

But I want to place the round lines concentrically in a circle (more
than two). And I want to place all the lines on colored circled
background.
\useMPlibrary[txt]

\starttext

\startuseMPgraphic{followtokens}
    path RotPath ; RotPath := halfcircle scaled 7cm rotated 180 ;
    for i=1 upto 6 :
        draw halfcircle scaled (i*cm) rotated 180 ;
    endfor ;
\stopuseMPgraphic

\followtokens{Dies ist ein anderer Text}

\stoptext

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