%% %% This is file `flushend.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% flushend.dtx (with options: `package') %% %% Copyright (C) 1997-2012 by Sigitas Tolu\v{s}is %% VTeX Ltd., Akademijos 4, Vilnius, Lithuania %% http://www.vtex.lt/tex/download/macros/ %% -------------------------------------------------------------------------- %% This work may be distributed and/or modified under the %% conditions of the LaTeX Project Public License, either version 1.3 %% of this license or (at your option) any later version. %% The latest version of this license is in %% http://www.latex-project.org/lppl.txt %% and version 1.3 or later is part of all distributions of LaTeX %% version 2005/12/01 or later. %% %% PURPOSE: Balanced columns on last page in twocolumn mode. %% \NeedsTeXFormat{LaTeX2e}[1999/12/01] \ProvidesPackage{flushend} [2012/05/29 v1.1 Balancing columns at last page] \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{flushend}[1997/10/01] \newbox\@aaa \newbox\@ccc \@ifundefined{@viper}{\newbox\@viper}{} \@ifundefined{hold@viper}{\newbox\hold@viper}{} \newtoks\atColsBreak \atColsBreak={} \newdimen\@extra@skip \@extra@skip\z@ \newdimen\@nd@page@rule \@nd@page@rule\z@ \def\last@outputdblcol{% \if@firstcolumn \global \@firstcolumnfalse \global \setbox\@leftcolumn \box\@outputbox \else \global \@firstcolumntrue \if@lastpage \@tempdima\ht\@leftcolumn \splittopskip\topskip\splitmaxdepth\maxdepth \setbox\@tempboxa\vbox{% \unvbox\@leftcolumn\setbox0\lastbox\unskip \the\atColsBreak \unvbox\@outputbox\setbox0\lastbox\unskip }% \@tempdimb .5\ht\@tempboxa \loop \setbox\@aaa\copy\@tempboxa \setbox\@ccc\vbox to\@tempdimb{% \vsplit\@aaa to\@tempdimb \vss \vsplit\@aaa to\@tempdimb }% \wlog{Extra height:\the\ht\@aaa\space when \the\@tempdimb}% \ifvoid\@aaa \else \advance\@tempdimb 1\p@ \repeat \loop \setbox\@aaa\copy\@tempboxa \setbox\@ccc\vbox to\@tempdimb{% \vsplit\@aaa to\@tempdimb \vss }% \wlog{(2)Left:\the\ht\@ccc\space Right:\the\ht\@aaa\space Output:\the\@tempdimb }% \ifdim \ht\@ccc<\ht\@aaa \@tempdimb \the\ht\@aaa \repeat \wlog{- LAST -^^JExtra skip:\the\@extra@skip ^^JLeft:\the\ht\@ccc ^^JRight:\the\ht\@aaa ^^JOutput:\the\@tempdimb }% \setbox\@ccc\vbox to\@tempdimb{% \vsplit\@tempboxa to\@tempdimb \vss }% \setbox\@leftcolumn\vbox to\@tempdima{% \vbox to\@tempdimb{\unvbox\@ccc}% \hrule\@height\@nd@page@rule \vss }% \setbox\@outputbox\vbox to\@tempdima{% \vbox to\@tempdimb{% \unvbox\@tempboxa \vfilneg \vskip\@extra@skip }% \hrule\@height\@nd@page@rule \vss }% \setbox\@outputbox \vbox {% \hb@xt@\textwidth {% \hb@xt@\columnwidth {\box\@leftcolumn \hss}% \hfil \vrule \@width\columnseprule \hfil \hb@xt@\columnwidth {\box\@outputbox \hss}% }% }% \else \setbox\@outputbox \vbox {% \hb@xt@\textwidth {% \hb@xt@\columnwidth {\box\@leftcolumn \hss}% \hfil \vrule \@width\columnseprule \hfil \hb@xt@\columnwidth {\box\@outputbox \hss}% }% }% \fi \ifvoid\hold@viper \else \setbox\@outputbox \vbox{\box\hold@viper\box\@outputbox}% \fi \@combinedblfloats \@outputpage \begingroup \@dblfloatplacement \@startdblcolumn \@whilesw\if@fcolmade \fi {\@outputpage \@startdblcolumn}% \ifvoid\@viper \else \global\setbox\@viper\vbox{% \vskip-\stripsep \unvbox\@viper }% \@viperoutput \fi \endgroup \fi } \let\prev@enddocument\enddocument \newif\if@lastpage \@lastpagefalse \def\enddocument{% \global\@lastpagetrue \let\@outputdblcol\last@outputdblcol \prev@enddocument } \def\raggedend{\global\let\enddocument\prev@enddocument} \def\flushend{% \gdef\enddocument{% \global\@lastpagetrue \let\@outputdblcol\last@outputdblcol \prev@enddocument }% } \def\showcolsendrule{\global\@nd@page@rule=.4pt} \endinput %% %% End of file `flushend.sty'.