scsh-0.5/cig/doc/boxedminipage.sty

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1995-10-13 23:34:21 -04:00
% boxedminipage.sty
%
% adds the boxedminipage environment---just like minipage, but has a
% box round it!
%
% The thickneess of the rules around the box is controlled by
% \fboxrule, and the distance between the rules and the edges of the
% inner box is governed by \fboxsep.
%
% This code is based on Lamport's minipage code.
\def\boxedminipage{\@ifnextchar [{\@iboxedminipage}{\@iboxedminipage[c]}}
\def\@iboxedminipage[#1]#2{\leavevmode \@pboxswfalse
\if #1b\vbox
\else \if #1t\vtop
\else \ifmmode \vcenter
\else \@pboxswtrue $\vcenter
\fi
\fi
\fi\bgroup % start of outermost vbox/vtop/vcenter
\hsize #2
\hrule\@height\fboxrule
\hbox\bgroup % inner hbox
\vrule\@width\fboxrule \hskip\fboxsep \vbox\bgroup % innermost vbox
\advance\hsize -2\fboxrule \advance\hsize-2\fboxsep
\textwidth\hsize \columnwidth\hsize
\@parboxrestore
\def\@mpfn{mpfootnote}\def\thempfn{\thempfootnote}\c@mpfootnote\z@
\let\@footnotetext\@mpfootnotetext
\let\@listdepth\@mplistdepth \@mplistdepth\z@
\@minipagerestore\@minipagetrue
\everypar{\global\@minipagefalse\everypar{}}}
\def\endboxedminipage{%
\par\vskip-\lastskip
\ifvoid\@mpfootins\else
\vskip\skip\@mpfootins\footnoterule\unvbox\@mpfootins\fi
\egroup % ends the innermost \vbox
\hskip\fboxsep \vrule\@width\fboxrule
\egroup % ends the \hbox
\hrule\@height\fboxrule
\egroup% ends the vbox/vtop/vcenter
\if@pboxsw $\fi}