From b14b839314400bd7d07c80b52c6afd999e49878c Mon Sep 17 00:00:00 2001
From: "Kevin M. Godby" <godbyk@gmail.com>
Date: Sat, 13 Jun 2009 00:45:06 +0000
Subject: [PATCH] * Converted some inadvertant tabs to spaces. * Moved the
 running head overhang code to \AtBeginDocument so that it executes after the
 lengths have been calculated.

git-svn-id: https://tufte-latex.googlecode.com/svn/trunk@104 516e2f36-ce3a-0410-bea4-1d4a03f5df72
---
 tufte-common.sty | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/tufte-common.sty b/tufte-common.sty
index 8048042..2921a5c 100644
--- a/tufte-common.sty
+++ b/tufte-common.sty
@@ -327,7 +327,7 @@
 %%
 % Compute lengths used for full-width displays
 
-\newlength{\@tufte@overhang}
+\newlength{\@tufte@overhang}% used by the fullwidth environment and the running heads
 \newlength{\@tufte@fullwidth}
 \newlength{\@tufte@caption@fill}
 
@@ -926,8 +926,8 @@
     \begin{fullwidth}%
       \begin{minipage}[\floatalignment]{\linewidth}%
         \ifthenelse{\boolean{@tufte@float@star}}%
-	  {\@tufte@float@fullwidth{\@tufte@figure@box}{\@tufte@caption@box}}%
-	  {\@tufte@float@textwidth{\@tufte@figure@box}{\@tufte@caption@box}}%
+          {\@tufte@float@fullwidth{\@tufte@figure@box}{\@tufte@caption@box}}%
+          {\@tufte@float@textwidth{\@tufte@figure@box}{\@tufte@caption@box}}%
       \end{minipage}%
     \end{fullwidth}%
     \@tufte@orig@endfloat%
@@ -959,7 +959,7 @@
     {% place caption above figure
       \ifthenelse{\NOT\boolean{@tufte@symmetric}\OR\boolean{@tufte@float@recto}}%
         {\hfill\smash{\usebox{#2}}\par\usebox{#1}}% caption on the right
-	{\smash{\usebox{#2}\hfill}\par\usebox{#1}}% caption on the left
+        {\smash{\usebox{#2}\hfill}\par\usebox{#1}}% caption on the left
     }%
     {% place caption below figure
       \ifthenelse{\NOT\boolean{@tufte@symmetric}\OR\boolean{@tufte@float@recto}}%
@@ -1076,9 +1076,11 @@
 
 % Set the header/footer width to be the body text block plus the margin
 % note area.
-\ifthenelse{\boolean{@tufte@symmetric}}
-  {\fancyhfoffset[LE,RO]{\@tufte@overhang}}
-  {\fancyhfoffset[RE,RO]{\@tufte@overhang}}
+\AtBeginDocument{%
+  \ifthenelse{\boolean{@tufte@symmetric}}
+    {\fancyhfoffset[LE,RO]{\@tufte@overhang}}
+    {\fancyhfoffset[RE,RO]{\@tufte@overhang}}
+}
 
 % The running heads/feet don't have rules
 \renewcommand{\headrulewidth}{0pt}