% Create a rectangle of the full size
a := origin -- (\MPvar{width}, 0mm);
% Randomize it a bit
-b := a randomized (\overlaywidth / 25) ;
+b := a randomized (\overlaywidth / 50) ;
% And draw it
drawoptions (withpen pencircle scaled .75mm withcolor black) ;
draw b;
{\setupMPvariables[HLine][#1]%
\useMPgraphic{HLine}}
+\startuseMPgraphic{HDLine}
+path a, b;
+% Create a rectangle of the full size
+a := origin -- (\MPvar{width}, 0mm);
+% Randomize it a bit
+b := a randomized (\overlaywidth / 100) ;
+% And draw it
+drawoptions (withpen pencircle scaled .75mm withcolor black dashed evenly) ;
+draw b;
+\stopuseMPgraphic
+
+% Draw a line with the given options. Accepts only the 'width' option. Be
+% careful that these are metapost options, so use \the\textwidth instead of
+% textwidth, and a metapost expression for arithmethic (e.g. 0.5 *
+% \the\textwidth instead of 0.5\textwidth).
+\def\HDLine[#1]%
+ {\setupMPvariables[HDLine][#1]%
+ \useMPgraphic{HDLine}}
+
\startuseMPgraphic{box}
path a, b;
% Create a rectangle of the full size
a := unitsquare xyscaled(\overlaywidth,\overlayheight);
% Randomize it a bit
-b := a randomized (\overlaywidth / 25) ;
+b := a randomized (min(\overlayheight, \overlaywidth) / 25) ;
% And draw it
drawoptions (withpen pencircle scaled .75mm withcolor black) ;
draw b;
% Reset the typing options
\setuptyping[option=none,style=\tttf]
}
+
+% Display a useMPgraphic in a pretty box
+\define[1]\boxedgraphic{
+ \startboxed
+ \useMPgraphic{#1}
+ \stopboxed
+}
+
+% Define a "definition" float. We would like some more backgroundoffset, but
+% this offset doesn't move the caption, causing the border to cross the
+% caption... Also, centering the content didn't seem to work...
+% TODO: Make more pretty.
+\definefloat[definition][definitions]
+\setupfloat[definition][background=box,backgroundoffset=1mm]