X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Freport.git;a=blobdiff_plain;f=Utils%2FLambda.tex;h=6df98575367829aa84a0cdc18c7d6230fe098d37;hp=70c583d7e73159c2894f273bec90a29bce7979c7;hb=5d17eedd2ad157c9d35d72093eb3acca851342e8;hpb=4f0ad92ab36aa4f87bc4a16cb5f7733bbef41428

diff --git a/Utils/Lambda.tex b/Utils/Lambda.tex
index 70c583d..6df9857 100644
--- a/Utils/Lambda.tex
+++ b/Utils/Lambda.tex
@@ -3,18 +3,37 @@
 % transformations.
 %
 
-\startuniqueMPgraphic{box}
+\startuseMPgraphic{HLine}
+path a, b;
+% Create a rectangle of the full size
+a := origin -- (\MPvar{width}, 0mm);
+% Randomize it a bit
+b := a randomized (\overlaywidth / 25) ;
+% And draw it
+drawoptions (withpen pencircle scaled .75mm withcolor black) ;
+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\HLine[#1]%
+  {\setupMPvariables[HLine][#1]%
+  \useMPgraphic{HLine}}
+
+\startuseMPgraphic{box}
 path a, b;
 % Create a rectangle of the full size
 a := unitsquare xyscaled(\overlaywidth,\overlayheight);
 % Randomize it a bit
-b := a randomized 10pt ;
+b := a randomized (\overlaywidth / 25) ;
 % And draw it
 drawoptions (withpen pencircle scaled .75mm withcolor black) ;
 draw b; 
-\stopuniqueMPgraphic
+\stopuseMPgraphic
 
-\defineoverlay[box][\uniqueMPgraphic{box}]
+\defineoverlay[box][\useMPgraphic{box}]
 
 % Define \{start,stop}boxed with a nice metapost box around it.
 \defineframedtext[boxed][background=box,frame=off]