From 2e1c7f4982d5e485feff87b9dae7a34fb7c0e7bf Mon Sep 17 00:00:00 2001
From: Matthijs Kooijman <matthijs@stdin.nl>
Date: Wed, 30 Sep 2009 13:56:09 +0200
Subject: [PATCH] Add \HLine command that draws a horizontal line.

This line is drawn using metapost, to make it look more consistent with
the other boxes etc.
---
 Utils/Lambda.tex | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Utils/Lambda.tex b/Utils/Lambda.tex
index 2426178..24230d8 100644
--- a/Utils/Lambda.tex
+++ b/Utils/Lambda.tex
@@ -3,6 +3,25 @@
 % transformations.
 %
 
+\startuniqueMPgraphic{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 a; 
+\stopuniqueMPgraphic
+
+% 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]%
+  \uniqueMPgraphic{HLine}}
+
 \startuniqueMPgraphic{box}
 path a, b;
 % Create a rectangle of the full size
-- 
2.30.2