Good evening.
I can't find the reason of the bug. So I send a minimal test file. The problem
is, that the frame has title "unkonwn", not "Example" as I expected. Many
thanks for your help.
Michal Kvasnicka
% interface=english, output=pdf
\startMPinclusions
verbatimtex
\definefontsynonym [Serif] [cmr10]
\definefontsynonym [SerifBold] [cmbx10]
\definefontsynonym [SerifItalic] [cmti10]
\definefontsynonym [SerifSlanted] [cmti10]
\definefontsynonym [SerifBoldItalic] [cmbxti10]
\definefontsynonym [SerifBoldSlanted] [cmbxti10]
\definefontsynonym [SerifCaps] [cmr10]
\definefontsynonym [SansItalic] [txsssl8z]
\definebodyfont [14.4pt,12pt,11pt,10pt,9pt,8pt,7pt,6pt,5pt]
[rm] [default]
\setupbodyfont[10pt]
\setupinterlinespace[line=13pt]
etex
\stopMPinclusions
\startuseMPgraphic{FunnyFrame}
picture pic;
numeric w, h, o;
pic:=textext.rt(\MPstring{FunnyFrame});
w:=\overlaywidth;
h:=\overlayheight;
o:=BodyFontSize;
pic:=pic shifted (1.5o,h-ypart center pic);
fill boundingbox pic withcolor white;
draw pic;
drawoptions (withpen pencircle scaled 1pt);% withcolor .625red);
draw (1.5o,h)--(0,h)--(0,0)--(w,0)--(w,h)--(xpart urcorner pic,h);
draw boundingbox pic;
setbounds currentpicture to unitsquare xyscaled(w,h);
\stopuseMPgraphic
\defineoverlay[FunnyFrame][\useMPgraphic{FunnyFrame}]
\defineframedtext[FunnyText]
[width=broad,height=fit,before={\blank[line]},after={\blank[line]},
frame=off,background=FunnyFrame]
\def\FrameTitle#1{%
\setMPtext{FunnyFrame}{\hbox spread 1em{\hss\ss\bfx\strut#1\hss}}}
\setMPtext{FunnyFrame}{}
\def\startexample{%
\FrameTitle{Example}
\startFunnyText
}
\def\stopexample{%
\stopFunnyText
}
\starttext
\input tufte
\input tufte
\input tufte
\startexample
\input tufte
\stopexample
\input tufte
\input tufte
\input tufte
\stoptext