Category : EmTeX is a TeX/LaTeX document editor
Archive   : LATEX.ZIP
Filename : SHOWIDX.DOC

% SHOWIDX DOCUMENT-STYLE OPTION - released 16 June 1991
% for LaTeX version 2.09
% Copyright (C) 1985, 1988, 1989, 1991 by Leslie Lamport
%
% Prints \index entries in outer margin. For use with book or report
% style. Note: makes \flushbottom the default.

\typeout{Document style option `showidx' - released 16 June 1991}

\newinsert\@margin

%\count\@margin=0 \skip\@margin=0pt % marginal inserts take up no space
\newinsert\indexbox
\dimen\indexbox=\maxdimen
\def\@showidx#1{\insert\indexbox{\small
\hsize\marginparwidth
\hangindent\marginparsep \parindent\z@
\everypar{}\let\par\@@par \parfillskip\@flushglue
\lineskip\normallineskip
\baselineskip .8\normalbaselineskip\sloppy
\raggedright \leavevmode
\vrule \@height .7\normalbaselineskip \@width \z@\relax
#1\relax\vrule
\@height \z@ \@depth .3\normalbaselineskip \@width \z@}}
% 9 Mar 89 : \relax added to fix bug reported by Nelson Beebe
% 11 Oct 89 : Another \relax added to fix bug reported by Joachim Schrod

\def\@leftidx{\hskip-\marginparsep \hskip-\marginparwidth}
\def\@rightidx{\hskip\columnwidth \hskip\marginparsep}

\def\@mkidx{\vbox to \z@{\hbox{\if@twocolumn
\if@firstcolumn \@leftidx \else \@rightidx \fi
\else \if@twoside \ifodd\c@page \@rightidx
\else \@leftidx \fi
\else \@rightidx \fi
\fi
\box\indexbox}\vss}}

\def\raggedbottom{\def\@textbottom{\vskip
\z@ plus.0001fil}\let\@texttop\@mkidx}
\def\flushbottom{\let\@textbottom\relax \let\@texttop\@mkidx}



% \@wrindex is called by \index if \makeindex declaration is used.
%
\def\@wrindex#1#2{\let\thepage\relax
\xdef\@gtempa{\write#1{\string
\indexentry{#2}{\thepage}}}\endgroup\@gtempa
\@showidx{#2}\if@nobreak \ifvmode\nobreak\fi\fi\@esphack}

% \@index is called by \index if there is no \makeindex declaration.
%
\def\@index#1{\@showidx{#1}\endgroup\@esphack}

% 91/06/16 RmS "(hex)20 = space changed to (decimal) 32
% to avoid problems with german.sty

\def\index{\@bsphack\begingroup\@sanitize\catcode32=10\relax\@index}

\def\makeindex{\if@filesw \newwrite\@indexfile
\immediate\openout\@indexfile=\jobname.idx
\def\index{\@bsphack\begingroup
\def\protect####1{\string####1\space}\@sanitize
\catcode32=10 \@wrindex\@indexfile}\typeout
{Writing index file \jobname.idx }\fi}

% \flushbottom is default
%
\flushbottom

\endinput