X-Git-Url: https://git.distorted.org.uk/~mdw/mdwtools/blobdiff_plain/c8ea265ae80303acb1d20a8473294fc96c28e1ff..f5a14467558d34dabf42e936ff435eb31a631723:/mdwtab.dtx

diff --git a/mdwtab.dtx b/mdwtab.dtx
index 6022fea..6d5cfcf 100644
--- a/mdwtab.dtx
+++ b/mdwtab.dtx
@@ -44,7 +44,7 @@
 %<+color>                [2003/08/24 1.10 Fix for people who can't spell]
 % \end{meta-comment}
 %
-% \CheckSum{3373}
+% \CheckSum{3404}
 %% \CharacterTable
 %%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
 %%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
@@ -2714,7 +2714,7 @@
 \coldef <#1{\tabuserposttype{#1}}
 \coldef ?#1#2{%
   \ifx>#1\expandafter\tabuserpretype%
-  \else\expandafter\tabusrposttype\fi%
+  \else\expandafter\tabuserposttype\fi%
   {#2}%
   \tab@append\tab@shortline{#2}%
 }
@@ -2855,7 +2855,11 @@
   \tab@initread%
   \def\tab@multicol{\@arstrut}%
   \tab@preamble{\tab@multicol}%
-  \def\tab@midtext{\ignorespaces\@sharp\@sharp\@maybe@unskip}%
+  \let\tab@lefttext\tab@lefttexthook%
+  \let\tab@righttext\tab@righttexthook%
+  \let\tab@leftruletext\tab@leftruletexthook%
+  \let\tab@rightruletext\tab@rightruletexthook%
+  \def\tab@midtext{\tab@setcr\ignorespaces\@sharp\@sharp\@maybe@unskip}%
   \tab@readpreamble{#1}%
   \gdef\@preamble{\the\tab@preamble}%
   \let\tab@bgroup\begingroup%
@@ -5577,9 +5581,13 @@
 % we need to remove them by hand at the extremities of the environment.
 %
 %    \begin{macrocode}
-\def\subsplit{%
+\def\subsplit{\@ifnextchar[\subsplit@i{\subsplit@i[c]}}
+\def\subsplit@i[#1]{%
+  \let\@tempa\vcenter%
+  \if#1t\let\@tempa\vtop\fi%
+  \if#1b\let\@tempa\vbox\fi%
   \let\\\seq@cr%
-  \vcenter\bgroup%
+  \@tempa\bgroup%
   \seq@dosplit{\hfil\qquad$##$\qquad\hfil}{\hfilneg\hskip-2em}%
 }
 %    \end{macrocode}