\definefontfamily [font] [serif] [amiri] [features=arabic]

\setupdirections
  [bidi=global,
   method=one]

\setupbodyfont[font,9pt]

\starttext

    \startTEXpage
        BEFORE
    \stopTEXpage

    \startMPpage[offset=1pt]
        draw outlinetext.d("x\inframed{كتاب !!!!}x") (withcolor blue withpen pencircle scaled .1);
    \stopMPpage

    \startMPpage[offset=1pt]
        draw outlinetext.d("\framed[align=normal,frame=off]{\dorecurse{100}{كتاب }}") (withcolor blue withpen pencircle scaled .1);
    \stopMPpage

    \startMPpage[offset=1pt]
        draw outlinetext.d("كتاب") (withcolor blue withpen pencircle scaled .1);
    \stopMPpage

    \startTEXpage
        AFTER
    \stopTEXpage

\stoptext