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ltxgrid.sty
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ltxgrid.sty
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%%
%% This is file `ltxgrid.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% ltxgrid.dtx (with options: `package,kernel')
%%
%% This is a generated file;
%% altering it directly is inadvisable;
%% instead, modify the original source file.
%% See the URL in the file README-LTXGRID.tex.
%%
%% License
%% You may distribute this file under the conditions of the
%% LaTeX Project Public License 1.3 or later
%% (http://www.latex-project.org/lppl.txt).
%%
%% This file is distributed WITHOUT ANY WARRANTY;
%% without even the implied warranty of MERCHANTABILITY
%% or FITNESS FOR A PARTICULAR PURPOSE.
%%
%%% @LaTeX-file{
%%% filename = "ltxgrid.dtx",
%%% version = "4.2a",
%%% date = "2018/12/26",
%%% time = "17:28:09 UT-5",
%%% checksum = "5462",
%%% author = "Arthur Ogawa (mailto:arthur_ogawa at sbcglobal.net),
%%% commissioned by the American Physical Society.
%%% ",
%%% copyright = "Copyright (C) 1999, 2009 Arthur Ogawa,
%%% distributed under the terms of the
%%% LaTeX Project Public License, see
%%% ftp://ctan.tug.org/macros/latex/base/lppl.txt
%%% ",
%%% address = "Arthur Ogawa,
%%% USA",
%%% telephone = "",
%%% FAX = "",
%%% email = "mailto colon arthur_ogawa at sbcglobal.net",
%%% codetable = "ISO/ASCII",
%%% keywords = "latex, page grid, main vertical list",
%%% supported = "yes",
%%% abstract = "package to change page grid, MVL",
%%% docstring = "The checksum field above generated by ltxdoc",
%%% }
\NeedsTeXFormat{LaTeX2e}[1995/12/01]%
\ProvidesFile{%
ltxgrid%
.sty%
}%
[2018/12/26/17:28:09 4.2a page grid package (portions licensed from W. E. Baxter web at superscript.com)]% \fileversion
\def\package@name{ltxgrid}%
\expandafter\PackageInfo\expandafter{\package@name}{%
Page grid for \protect\LaTeXe,
by A. Ogawa (arthur_ogawa at sbcglobal.net)%
}%
\RequirePackage{ltxutil}%
\newcounter{linecount}
\def\loop@line#1#2{%
\par
\hb@xt@\hsize{%
\global\advance#1\@ne
\edef\@tempa{\@ifnum{100>#1}{0}{}\@ifnum{10>#1}{0}{}\number#1}%
\@tempa\edef\@tempa{\special{line:\@tempa}}\@tempa
\vrule depth2.5\p@#2\leaders\hrule\hfil
}%
}%
\def\lineloop#1{%
\loopwhile{\loop@line\c@linecount{}\@ifnum{#1>\c@linecount}}%
}%
\def\linefoot#1{%
\loop@line\c@linecount{%
\footnote{%
#1\special{foot:#1}\vrule depth2.5\p@\leaders\hrule\hfill
}%
}%
}%
\let\@@mark\mark
\let\@@topmark\topmark
\let\@@firstmark\firstmark
\let\@@botmark\botmark
\let\@@splitfirstmark\splitfirstmark
\let\@@splitbotmark\splitbotmark
\def\@themark{{}{}{}{}}%
\def\nul@mark{{}{}{}{}\@@nul}%
\def\set@mark@netw@#1#2#3#4#5#6#7{\gdef#1{{#6}{#7}{#4}{#5}}\do@mark}%
\def\set@marktw@#1#2#3#4#5#6{\gdef#1{{#2}{#6}{#4}{#5}}\do@mark}%
\def\set@markthr@@#1#2#3#4#5#6{\gdef#1{{#2}{#3}{#6}{#5}}\do@mark}%
\def\get@mark@@ne#1#2#3#4#5\@@nul{#1}%
\def\get@mark@tw@#1#2#3#4#5\@@nul{#2}%
\def\get@mark@thr@@#1#2#3#4#5\@@nul{#3}%
\def\get@mark@f@ur#1#2#3#4#5\@@nul{#4}%
\def\mark@netw@{\expandafter\set@mark@netw@\expandafter\@themark\@themark}%
\def\marktw@{\expandafter\set@marktw@\expandafter\@themark\@themark}%
\def\markthr@@{\expandafter\set@markthr@@\expandafter\@themark\@themark}%
\def\do@mark{\do@@mark\@themark\nobreak@mark}%
\def\do@@mark#1{%
\begingroup
\let@mark
\@@mark{#1}%
\endgroup
}%
\def\let@mark{%
\let\protect\@unexpandable@protect
\let\label\relax
\let\index\relax
\let\glossary\relax
}%
\def\nobreak@mark{%
\@if@sw\if@nobreak\fi{\@ifvmode{\nobreak}{}}{}%
}%
\def\mark@envir{\markthr@@}%
\def\bot@envir{%
\expandafter\expandafter
\expandafter\get@mark@thr@@
\expandafter\@@botmark
\nul@mark
}%
\def\markboth{\mark@netw@}%
\def\markright{\marktw@}%
\def\leftmark{%
\expandafter\expandafter
\expandafter\get@mark@@ne
\expandafter\saved@@botmark
\nul@mark
}%
\def\rightmark{%
\expandafter\expandafter
\expandafter\get@mark@tw@
\expandafter\saved@@firstmark
\nul@mark
}%
\let\primitive@output\output
\long\def\@tempa#1\@@nil{#1}%
\toks@
\expandafter\expandafter
\expandafter{%
\expandafter \@tempa
\the\primitive@output
\@@nil
}%
\newtoks\output@latex
\output@latex\expandafter{\the\toks@}%
\let\output\output@latex
\primitive@output{\dispatch@output}%
\def\dispatch@output{%
\let\par\@@par
\expandafter\let\expandafter\output@procedure\csname output@\the\outputpenalty\endcsname
\@ifnotrelax\output@procedure{}{%
\expandafter\def\expandafter\output@procedure\expandafter{\the\output@latex}%
}%
\expandafter\@ifx\expandafter{\csname output@-\the\execute@message@pen\endcsname\output@procedure}{%
\let\output@procedure\@message@saved
}{}%
\ltxgrid@info@sw{\class@info{\string\dispatch@output}\say\output@procedure\saythe\holdinginserts}{}%
\outputdebug@sw{\output@debug}{}%
\output@procedure
}%
\def\set@output@procedure#1#2{%
\count@\outputpenalty\advance\count@-#2%
\expandafter\let\expandafter#1\csname output@\the\count@\endcsname
}%
\def\output@debug{%
\def\@tempa{\save@message}%
\@ifx{\output@procedure\@tempa}{%
\true@sw
}{%
\@ifnum{\outputpenalty=-\save@column@insert@pen}{%
\@ifnum{\holdinginserts>\z@}%
}{%
\false@sw
}%
}%
{}{\output@debug@}%
}%
\def\output@debug@{%
\saythe\outputpenalty
\saythe\interlinepenalty
\saythe\brokenpenalty
\saythe\clubpenalty
\saythe\widowpenalty
\saythe\displaywidowpenalty
\saythe\predisplaypenalty
\saythe\interdisplaylinepenalty
\saythe\postdisplaypenalty
\saythe\badness
\say\thepagegrid
\saythe\pagegrid@col
\saythe\pagegrid@cur
\saythe\insertpenalties
\say\@@botmark
\saythe\pagegoal
\saythe\pagetotal
\saythe{\badness\@cclv}%
\say\@toplist
\say\@botlist
\say\@dbltoplist
\say\@deferlist
\trace@scroll{%
\showbox\@cclv
\showbox\@cclv@saved
\showbox\pagesofar
\showbox\csname col@1\endcsname
\showbox\footsofar
\showbox\footins
\showbox\footins@saved
\showlists
}%
}%
\@ifxundefined{\outputdebug@sw}{%
\@booleanfalse\outputdebug@sw
}{}%
\def\trace@scroll#1{\begingroup\showboxbreadth\maxdimen\showboxdepth\maxdimen\scrollmode#1\endgroup}%
\def\trace@box#1{\trace@scroll{\showbox#1}}%
\prepdef\@outputpage{\@outputpage@head}%
\let\@outputpage@head\@empty
\appdef\@outputpage{\@outputpage@tail}%
\let\@outputpage@tail\@empty
\def\show@box@size#1#2{%
\show@box@size@sw{%
\begingroup
\setbox\z@\vbox{\unvcopy#2\hrule}%
\class@info{Show box size: #1^^J%
(\the\ht\z@\space X \the\wd\z@)
\the\c@page\space\space\the\pagegrid@cur\space\the\pagegrid@col
}%
\endgroup
}{}%
}%
\def\show@text@box@size{%
\show@box@size{Text column}\@outputbox
\tally@box@size@sw{%
\@ifdim{\wd\@outputbox>\z@}{%
\dimen@\ht\@outputbox\divide\dimen@\@twopowerfourteen
\advance\dimen@-\dp\csname box@size@\the\pagegrid@col\endcsname
\@ifdim{\dimen@>\z@}{%
\advance\dimen@ \ht\csname box@size@\the\pagegrid@col\endcsname
\global\ht\csname box@size@\the\pagegrid@col\endcsname\dimen@
\show@box@size@sw{%
\class@info{Column: \the\dimen@}%
}{}%
}{}%
}{}%
\global\dp\csname box@size@\the\pagegrid@col\endcsname\z@
}{}%
}%
\def\show@pagesofar@size{%
\show@box@size{Page so far}\pagesofar
\dimen@\ht\pagesofar\divide\dimen@\@twopowerfourteen
\global\dp\csname box@size@1\endcsname\dimen@
\show@box@size@sw{%
\class@info{Pagesofar: \the\dimen@}%
}{}%
}%
\@booleanfalse\tally@box@size@sw
\@booleanfalse\show@box@size@sw
\expandafter\newbox\csname box@size@1\endcsname
\expandafter\setbox\csname box@size@1\endcsname\hbox{}%
\expandafter\newbox\csname box@size@2\endcsname
\expandafter\setbox\csname box@size@2\endcsname\hbox{}%
\def\total@text{%
\@tempdima\the\ht\csname box@size@2\endcsname\divide\@tempdima\@twopowertwo\@tempcnta\@tempdima
\@tempdimb\the\ht\csname box@size@1\endcsname\divide\@tempdimb\@twopowertwo\@tempcntb\@tempdimb
\class@info{Total text: Column(\the\@tempcnta pt), Page(\the\@tempcntb pt)}%
}%
\def\natural@output{\toggle@insert{\output@holding}{\output@moving}}%
\output@latex{\natural@output}%
\def\output@holding{%
\csname output@init@\bot@envir\endcsname
\@if@exceed@pagegoal{\unvcopy\@cclv}{%
\setbox\z@\vbox{\unvcopy\@cclv}%
\outputdebug@sw{\trace@box\z@}{}%
\dimen@\ht\@cclv\advance\dimen@-\ht\z@
\dead@cycle@repair\dimen@
}{%
\dead@cycle
}%
}%
\def\@if@exceed@pagegoal#1{%
\begingroup
\setbox\z@\vbox{#1}%
\dimen@\ht\z@\advance\dimen@\dp\z@
\outputdebug@sw{\saythe\dimen@}{}%
\@ifdim{\dimen@>\pagegoal}{%
\setbox\z@\vbox{\@@mark{}\unvbox\z@}%
\splittopskip\topskip
\splitmaxdepth\maxdepth
\vbadness\@M
\vfuzz\maxdimen
\setbox\tw@\vsplit\z@ to\pagegoal
\outputdebug@sw{\trace@scroll{\showbox\tw@\showbox\z@}}{}%
\setbox\tw@\vbox{\unvbox\tw@}%
\@ifdim{\ht\tw@=\z@}{%
\ltxgrid@info{Found overly large chunk while preparing to move insertions. Attempting repairs}%
\aftergroup\true@sw
}{%
\aftergroup\false@sw
}%
}{%
\aftergroup\false@sw
}%
\endgroup
}%
\def\output@moving{%
\set@top@firstmark
\@ifnum{\outputpenalty=\do@newpage@pen}{%
\setbox\@cclv\vbox{%
\unvbox\@cclv
\remove@lastbox
\@ifdim{\ht\z@=\ht\@protection@box}{\box\lastbox}{\unskip}%
}%
}{}%
\@cclv@nontrivial@sw{%
\expandafter\output@do@prep\csname output@prep@\bot@envir \endcsname
\@makecolumn\true@sw
\expandafter\output@column@do\csname output@column@\thepagegrid\endcsname
\protect@penalty\do@startcolumn@pen
\clearpage@sw{%
\protect@penalty\do@endpage@pen
}{}%
\expandafter\let\expandafter\output@post@\csname output@post@\bot@envir \endcsname
\outputdebug@sw{\say\output@post@}{}%
\@ifx{\output@post@\relax}{\output@post@document}{\output@post@}%
}{%
\void@cclv
}%
\set@colht
\global\@mparbottom\z@
\global\@textfloatsheight\z@
}%
\def\output@do@prep#1{%
\outputdebug@sw{\class@info{Prep: \string#1}}{}%
\@ifx{#1\relax}{\output@prep@document}{#1}%
}%
\def\output@column@do#1{%
\outputdebug@sw{\class@info{Output column: \string#1}}{}%
\@ifx{#1\relax}{\output@column@one}{#1}%
}%
\def\void@cclv{\begingroup\setbox\z@\box\@cclv\endgroup}%
\def\remove@lastbox{\setbox\z@\lastbox}%
\def\@cclv@nontrivial@sw{%
\@ifx@empty\@toplist{%
\@ifx@empty\@botlist{%
\@ifvoid\footins{%
\@ifvoid\@cclv{%
\false@sw
}{%
\setbox\z@\vbox{\unvcopy\@cclv}%
\@ifdim{\ht\z@=\topskip}{%
\setbox\z@\vbox\bgroup
\unvbox\z@
\remove@lastbox
\dimen@\lastskip\unskip
\@ifdim{\ht\z@=\ht\@protection@box}{%
\advance\dimen@\ht\z@
\@ifdim{\dimen@=\topskip}{%
\aftergroup\true@sw
}{%
\aftergroup\false@sw
}%
}{%
\aftergroup\false@sw
}%
\egroup
{%
\false@sw
}{%
\true@sw
}%
}{%
\@ifdim{\ht\z@=\z@}{%
\ltxgrid@info{Found trivial column. Discarding it}%
\outputdebug@sw{\trace@box\@cclv}{}%
\false@sw
}{%
\true@sw
}%
}%
}%
}{%
\true@sw
}%
}{%
\true@sw
}%
}{%
\true@sw
}%
}%
\def\protect@penalty#1{\protection@box\penalty-#1\relax}%
\newbox\@protection@box
\setbox\@protection@box\vbox to1986sp{\vfil}%
\def\protection@box{\nointerlineskip\copy\@protection@box}%
\def\dead@cycle@repair#1{%
\expandafter\do@@mark
\expandafter{%
\@@botmark
}%
\unvbox\@cclv
\nointerlineskip
\vbox to#1{\vss}%
\@ifnum{\outputpenalty<\@M}{\penalty\outputpenalty}{}%
}%
\def\dead@cycle@repair@protected#1{%
\expandafter\do@@mark
\expandafter{%
\@@botmark
}%
\begingroup
\unvbox\@cclv
\remove@lastbox
\nointerlineskip
\advance#1-\ht\@protection@box
\vbox to#1{\vss}%
\protection@box % Reinsert protection box
\@ifnum{\outputpenalty<\@M}{\penalty\outputpenalty}{}%
\endgroup
}%
\def\dead@cycle{%
\expandafter\do@@mark
\expandafter{%
\@@botmark
}%
\unvbox\@cclv
\@ifnum{\outputpenalty<\@M}{\penalty\outputpenalty}{}%
}%
\def\output@init@document{%
\ltxgrid@info@sw{\class@info{\string\output@init@document}}{}%
\global\vsize\vsize
}%
\def\output@prep@document{%
\ltxgrid@foot@info@sw{\class@info{\string\output@prep@document}\trace@scroll{\showbox\footins\showbox\footsofar}}{}%
\@ifvoid\footsofar{%
}{%
\global\setbox\footins\vbox\bgroup
\unvbox\footsofar
\@ifvoid\footins{}{%
\marry@baselines
\unvbox\footins
}%
\egroup
\ltxgrid@foot@info@sw{\trace@box\footins}{}%
}%
}%
\def\output@post@document{}%
\let\@opcol\@undefined
\def\@makecolumn#1{%
\ltxgrid@foot@info@sw{\class@info{\string\@makecolumn\string#1}}{}%
\setbox\@outputbox\vbox\bgroup
\boxmaxdepth\@maxdepth
\@tempdima\dp\@cclv
\unvbox\@cclv
\vskip-\@tempdima
\egroup
\xdef\@freelist{\@freelist\@midlist}\global\let\@midlist\@empty
\show@text@box@size
\@combinefloats
#1{%
\@combineinserts\@outputbox\footins
}{%
\combine@foot@inserts\footsofar\footins
}%
\set@adj@colht\dimen@
\count@\vbadness
\vbadness\@M
\setbox\@outputbox\vbox to\dimen@\bgroup
\@texttop
\dimen@\dp\@outputbox
\unvbox\@outputbox
\vskip-\dimen@
\@textbottom
\egroup
\vbadness\count@
\global\maxdepth\@maxdepth
}%
\let\@makespecialcolbox\@undefined
\def\@combineinserts#1#2{%
\ltxgrid@foot@info@sw{\class@info{\string\@combineinserts\string#1\string#2}\trace@box#2}{}%
\setbox#1\vbox\bgroup
\unvbox#1%
\@ifvoid{#2}{}{%
\dimen@\ht#2\advance\dimen@\dp#2\advance\dimen@\skip#2%
\show@box@size{Combining inserts}#2%
\vskip\skip#2%
\setbox\z@\vbox{\footnoterule}\dimen@i\ht\z@
\color@begingroup
\normalcolor
\cleaders\box\z@\vskip\dimen@i\kern-\dimen@i
\csname combine@insert@\the\pagegrid@col\endcsname#2%
\color@endgroup
\kern-\dimen@\kern\dimen@
}%
\egroup
\ltxgrid@foot@info@sw{\trace@box#1}{}%
}%
\def\combine@insert@tw@#1{%
\compose@footnotes@two#1\@ifvbox{#1}{\unvbox}{\box}#1%
}%
\def\combine@insert@@ne#1{%
\compose@footnotes@one#1\@ifvbox{#1}{\unvbox}{\box}#1%
}%
\def\twocolumn@grid@setup{%
\expandafter\let\csname combine@insert@1\endcsname\combine@insert@tw@
\expandafter\let\csname combine@insert@2\endcsname\combine@insert@@ne
}%
\def\onecolumn@grid@setup{%
\expandafter\let\csname combine@insert@1\endcsname\combine@insert@@ne
\expandafter\let\csname combine@insert@2\endcsname\combine@insert@@ne
}%
\let\columngrid@setup\onecolumn@grid@setup
\columngrid@setup
\appdef\@floatplacement{%
\global\@fpmin\@fpmin
}%
\mathchardef\pagebreak@pen=\@M
\expandafter\let\csname output@-\the\pagebreak@pen\endcsname\relax
\mathchardef\do@startcolumn@pen=10005
\@namedef{output@-\the\do@startcolumn@pen}{\do@startcolumn}%
\def\do@startcolumn{%
\setbox\@cclv\vbox{\unvbox\@cclv\remove@lastbox\unskip}%
\clearpage@sw{\@clearfloatplacement}{\@floatplacement}%
\set@colht
\@booleanfalse\pfloat@avail@sw
\begingroup
\@colht\@colroom
\@booleanfalse\float@avail@sw
\@tryfcolumn\test@colfloat
\float@avail@sw{\aftergroup\@booleantrue\aftergroup\pfloat@avail@sw}{}%
\endgroup
\fcolmade@sw{%
\setbox\@cclv\vbox{\unvbox\@outputbox\unvbox\@cclv}%
\outputpenalty-\pagebreak@pen
\dead@cycle
}{%
\begingroup
\let\@elt\@scolelt
\let\reserved@b\@deferlist\global\let\@deferlist\@empty\reserved@b
\endgroup
\clearpage@sw{%
\outputpenalty\@M
}{%
\outputpenalty\do@newpage@pen
}%
\dead@cycle
}%
\check@deferlist@stuck\do@startcolumn
\set@vsize
}%
\def\@scolelt#1{\def\@currbox{#1}\@addtonextcol}%
\def\test@colfloat#1{%
\csname @floatselect@sw@\thepagegrid\endcsname#1{}{\@testtrue}%
\@if@sw\if@test\fi{}{\aftergroup\@booleantrue\aftergroup\float@avail@sw}%
}%
\def\@addtonextcol{%
\begingroup
\@insertfalse
\@setfloattypecounts
\csname @floatselect@sw@\thepagegrid\endcsname\@currbox{%
\@ifnum{\@fpstype=8 }{}{%
\@ifnum{\@fpstype=24 }{}{%
\@flsettextmin
\@reqcolroom \ht\@currbox
\advance \@reqcolroom \@textmin
\advance \@reqcolroom \vsize % take into account split insertions
\advance \@reqcolroom -\pagegoal
\@ifdim{\@colroom>\@reqcolroom}{%
\@flsetnum \@colnum
\@ifnum{\@colnum>\z@}{%
\@bitor\@currtype\@deferlist
\@if@sw\if@test\fi{}{%
\@addtotoporbot
}%
}{}%
}{}%
}%
}%
}{}%
\@if@sw\if@insert\fi{}{%
\@cons\@deferlist\@currbox
}%
\endgroup
}%
\mathchardef\do@startpage@pen=10006
\@namedef{output@-\the\do@startpage@pen}{\do@startpage}%
\def\do@startpage{%
\setbox\@cclv\vbox{\unvbox\@cclv\remove@lastbox\unskip}%
\clearpage@sw{\@clearfloatplacement}{\@dblfloatplacement}%
\set@colht
\@booleanfalse\pfloat@avail@sw
\begingroup
\@booleanfalse\float@avail@sw
\@tryfcolumn\test@dblfloat
\float@avail@sw{\aftergroup\@booleantrue\aftergroup\pfloat@avail@sw}{}%
\endgroup
\fcolmade@sw{%
\global\setbox\pagesofar\vbox{\unvbox\pagesofar\unvbox\@outputbox}%
\@output@combined@page
}{%
\begingroup
\@booleanfalse\float@avail@sw
\let\@elt\@sdblcolelt
\let\reserved@b\@deferlist\global\let\@deferlist\@empty\reserved@b
\endgroup
\@ifdim{\@colht=\textheight}{% No luck...
\pfloat@avail@sw{% ...but a float *was* available!
\forcefloats@sw{%
\ltxgrid@warn{Forced dequeueing of floats stalled}%
}{%
\ltxgrid@warn{Dequeueing of floats stalled}%
}%
}{}%
}{}%
\outputpenalty\@M
\dead@cycle
}%
\check@deferlist@stuck\do@startpage
\set@colht
}%
\def\@output@combined@page{%
\@combinepage\true@sw
\@combinedblfloats
\@outputpage
\global\pagegrid@cur\@ne
\protect@penalty\do@startpage@pen
}%
\def\@sdblcolelt#1{\def\@currbox{#1}\@addtodblcol}%
\def\test@dblfloat#1{%
\@if@notdblfloat{#1}{\@testtrue}{}%
\@if@sw\if@test\fi{}{\aftergroup\@booleantrue\aftergroup\float@avail@sw}%
}%
\def\@if@notdblfloat#1{\@ifdim{\wd#1<\textwidth}}%
\@booleanfalse\forcefloats@sw
\def\@addtodblcol{%
\begingroup
\@if@notdblfloat{\@currbox}{%
\false@sw
}{%
\@setfloattypecounts
\@getfpsbit \tw@
\@bitor \@currtype \@deferlist
\@if@sw\if@test\fi{%
\false@sw
}{%
\@ifodd\@tempcnta{%
\aftergroup\@booleantrue\aftergroup\float@avail@sw
\@flsetnum \@dbltopnum
\@ifnum{\@dbltopnum>\z@}{%
\@ifdim{\@dbltoproom>\ht\@currbox}{%
\true@sw
}{%
\@ifnum{\@fpstype<\sixt@@n}{%
\begingroup
\advance \@dbltoproom \@textmin
\@ifdim{\@dbltoproom>\ht\@currbox}{%
\endgroup\true@sw
}{%
\endgroup\false@sw
}%
}{%
\false@sw
}%
}%
}{%
\false@sw
}%
}{%
\false@sw
}%
}%
}%
{%
\@tempdima -\ht\@currbox
\advance\@tempdima
-\@ifx{\@dbltoplist\@empty}{\dbltextfloatsep}{\dblfloatsep}%
\global \advance \@dbltoproom \@tempdima
\global \advance \@colht \@tempdima
\global \advance \@dbltopnum \m@ne
\@cons \@dbltoplist \@currbox
}{%
\@cons \@deferlist \@currbox
}%
\endgroup
}%
\def\@tryfcolumn#1{%
\global\@booleanfalse\fcolmade@sw
\@ifx@empty\@deferlist{}{%
\global\let\@trylist\@deferlist
\global\let\@failedlist\@empty
\begingroup
\dimen@\vsize\advance\dimen@-\pagegoal\@ifdim{\dimen@>\z@}{%
\advance\@fpmin-\dimen@
}{}%
\def\@elt{\@xtryfc#1}\@trylist
\endgroup
\fcolmade@sw{%
\global\setbox\@outputbox\vbox{\vskip \@fptop}%
\let \@elt \@wtryfc \@flsucceed
\global\setbox\@outputbox\vbox{\unvbox\@outputbox
\unskip \vskip \@fpbot
}%
\let \@elt \relax
\xdef\@deferlist{\@failedlist\@flfail}%
\xdef\@freelist{\@freelist\@flsucceed}%
}{}%
}%
}%
\def\@wtryfc #1{%
\global\setbox\@outputbox\vbox{\unvbox\@outputbox
\box #1\vskip\@fpsep
}%
}%
\def\@xtryfc#1#2{%
\@next\reserved@a\@trylist{}{}% trim \@trylist. Ugly!
\@currtype \count #2%
\divide\@currtype\@xxxii\multiply\@currtype\@xxxii
\@bitor \@currtype \@failedlist
\@testfp #2%
#1#2%
\@ifdim{\ht #2>\@colht }{\@testtrue}{}%
\@if@sw\if@test\fi{%
\@cons\@failedlist #2%
}{%
\begingroup
\gdef\@flsucceed{\@elt #2}%
\global\let\@flfail\@empty
\@tempdima\ht #2%
\def \@elt {\@ztryfc#1}\@trylist
\@ifdim{\@tempdima >\@fpmin}{%
\global\@booleantrue\fcolmade@sw
}{%
\@cons\@failedlist #2%
}%
\endgroup
\fcolmade@sw{%
\let \@elt \@gobble
}{}%
}%
}%
\def\@ztryfc #1#2{%
\@tempcnta \count#2%
\divide\@tempcnta\@xxxii\multiply\@tempcnta\@xxxii
\@bitor \@tempcnta {\@failedlist \@flfail}%
\@testfp #2%
#1#2%
\@tempdimb\@tempdima
\advance\@tempdimb \ht#2\advance\@tempdimb\@fpsep
\@ifdim{\@tempdimb >\@colht}{%
\@testtrue
}{}%
\@if@sw\if@test\fi{%
\@cons\@flfail #2%
}{%
\@cons\@flsucceed #2%
\@tempdima\@tempdimb
}%
}%
\def\newpage@prep{%
\if@noskipsec
\ifx \@nodocument\relax
\leavevmode
\global \@noskipsecfalse
\fi
\fi
\if@inlabel
\leavevmode
\global \@inlabelfalse
\fi
\if@nobreak \@nobreakfalse \everypar{}\fi
\par
}%
\def \newpage {%
\newpage@prep
\do@output@MVL{%
\vfil
\penalty-\pagebreak@pen
}%
}%
\def\clearpage{%
\newpage@prep
\do@output@MVL{%
\vfil
\penalty-\pagebreak@pen
\global\@booleantrue\clearpage@sw
\protect@penalty\do@startcolumn@pen
\protect@penalty\do@endpage@pen
}%
\do@output@MVL{%
\global\@booleanfalse\clearpage@sw
}%
}%
\def\cleardoublepage{%
\clearpage
\@if@sw\if@twoside\fi{%
\@ifodd\c@page{}{%
\null\clearpage
}%
}{}%
}%
\@booleanfalse\clearpage@sw
\mathchardef\do@endpage@pen=10007
\@namedef{output@-\the\do@endpage@pen}{\csname end@column@\thepagegrid\endcsname}%
\mathchardef\do@newpage@pen=10001
\expandafter\let\csname output@-\the\do@newpage@pen\endcsname\relax
\def\@clearfloatplacement{%
\global\@topnum \maxdimen
\global\@toproom \maxdimen
\global\@botnum \maxdimen
\global\@botroom \maxdimen
\global\@colnum \maxdimen
\global\@dbltopnum \maxdimen
\global\@dbltoproom \maxdimen
\global\@textmin \z@
\global\@fpmin \z@
\let\@testfp\@gobble
\appdef\@setfloattypecounts{\@fpstype16\advance\@fpstype\m@ne}%
}%
\let\@doclearpage\@undefined
\let\@makefcolumn\@undefined
\let\@makecol\@undefined
\def\clr@top@firstmark{%
\global\let\saved@@topmark\@undefined
\global\let\saved@@firstmark\@empty
\global\let\saved@@botmark\@empty
}%
\clr@top@firstmark
\def\set@top@firstmark{%
\@ifxundefined\saved@@topmark{\expandafter\gdef\expandafter\saved@@topmark\expandafter{\@@topmark}}{}%
\@if@empty\saved@@firstmark{\expandafter\gdef\expandafter\saved@@firstmark\expandafter{\@@firstmark}}{}%
\@if@empty\@@botmark{}{\expandafter\gdef\expandafter\saved@@botmark\expandafter{\@@botmark}}%
}%
\appdef\@outputpage@tail{%
\clr@top@firstmark
}%
\def\@float#1{%
\@ifnextchar[{%
\@yfloat\width@float{#1}%
}{%
\@ifxundefined@cs{fps@#1}{}{\expandafter\let\expandafter\fps@\csname fps@#1\endcsname}%
\expandafter\@argswap\expandafter{\expandafter[\fps@]}{\@yfloat\width@float{#1}}%
}%
}%
\def\@dblfloat#1{%
\@ifnum{\pagegrid@col=\@ne}{%
\@float{#1}%
}{%
\@ifnextchar[{%
\@yfloat\widthd@float{#1}%
}{%
\@ifxundefined@cs{fpsd@#1}{}{\expandafter\let\expandafter\fpsd@\csname fpsd@#1\endcsname}%
\expandafter\@argswap\expandafter{\expandafter[\fpsd@]}{\@yfloat\widthd@float{#1}}%
}%
}%
}%
\def\@yfloat#1#2[#3]{%
\@xfloat{#2}[#3]%
\hsize#1\linewidth\hsize
\let\set@footnotewidth\@empty
\minipagefootnote@init
}%
\def\fps@{tbp}%
\def\fpsd@{tp}%
\def\width@float{\columnwidth}%
\def\widthd@float{\textwidth}%
\def\end@float{%
\end@@float{%
\check@currbox@count
}%
}%
\def\end@dblfloat{%
\@ifnum{\pagegrid@col=\@ne}{%
\end@float
}{%
\end@@float{%
\@iffpsbit\@ne{\global\advance\count\@currbox\m@ne}{}%
\@iffpsbit\f@ur{\global\advance\count\@currbox-4\relax}{}%
\global\wd\@currbox\textwidth % Klootch
\check@currbox@count
}%
}%
}%
\def\end@@float#1{%
\minipagefootnote@here
\@endfloatbox
#1%
\@ifnum{\@floatpenalty <\z@}{%
\@largefloatcheck
\@cons\@currlist\@currbox
\@ifnum{\@floatpenalty <-\@Mii}{%
\do@output@cclv{\@add@float}%
}{%
\vadjust{\do@output@cclv{\@add@float}}%
\@Esphack
}%
}{}%
}%
\newcommand\float@end@float{%
\@endfloatbox
\global\setbox\@currbox\float@makebox\columnwidth
\let\@endfloatbox\relax
\end@float
}%
\newcommand\float@end@ltx{%
\end@@float{%
\global\setbox\@currbox\float@makebox\columnwidth
\check@currbox@count
}%
}%
\newcommand\newfloat@float[3]{%
\@namedef{ext@#1}{#3} %!
\let\float@do=\relax
\xdef\@tempa{\noexpand\float@exts{\the\float@exts \float@do{#3}}}%
\@tempa
\floatplacement{#1}{#2}%
\@ifundefined{fname@#1}{\floatname{#1}{#1}}{} %!
\expandafter\edef\csname ftype@#1\endcsname{\value{float@type}}%
\addtocounter{float@type}{\value{float@type}} %!
\restylefloat{#1}%
\expandafter\edef\csname fnum@#1\endcsname{%
\expandafter\noexpand\csname fname@#1\endcsname{} %!
\expandafter\noexpand\csname the#1\endcsname
}
\@ifnextchar[%]
{%
\float@newx{#1}%
}{%
\@ifundefined{c@#1}{\newcounter{#1}\@namedef{the#1}{\arabic{#1}}}{}%
}%
}%
\newcommand\newfloat@ltx[3]{%
\@namedef{ext@#1}{#3}%
\let\float@do=\relax
\xdef\@tempa{\noexpand\float@exts{\the\float@exts \float@do{#3}}}%
\@tempa
\floatplacement{#1}{#2}%
\@ifundefined{fname@#1}{\floatname{#1}{#1}}{}%
\expandafter\edef\csname ftype@#1\expandafter\endcsname\expandafter{\the\c@float@type}%
\addtocounter{float@type}{\value{float@type}}%
\restylefloat{#1}%
\expandafter\edef\csname fnum@#1\endcsname{%
\expandafter\noexpand\csname fname@#1\endcsname{}%
\expandafter\noexpand\csname the#1\endcsname
}
\@ifnextchar[%]
{%
\float@newx{#1}%
}{%
\@ifundefined{c@#1}{\newcounter{#1}\@namedef{the#1}{\arabic{#1}}}{}%
}%
}%
\appdef\document@inithook{%
\@ifxundefined\newfloat{}{%
\@ifx{\float@end\float@end@float}{%
\@ifx{\newfloat\newfloat@float}{\true@sw}{\false@sw}%
}{\false@sw}%
{%
\class@warn{Repair the float package}%
\let\float@end\float@end@ltx
\let\newfloat\newfloat@ltx
}{%
\class@warn{Failed to patch the float package}%
}%
}%
}%
\def\@iffpsbit#1{%
\begingroup
\@tempcnta\count\@currbox
\divide\@tempcnta#1\relax
\@ifodd\@tempcnta{\aftergroup\true@sw}{\aftergroup\false@sw}%
\endgroup
}%
\def\check@currbox@count{%
\@ifnum{\count\@currbox>\z@}{%
\count@\count\@currbox\divide\count@\sixt@@n\multiply\count@\sixt@@n
\@tempcnta\count\@currbox\advance\@tempcnta-\count@
\@ifnum{\@tempcnta=\z@}{%
\ltxgrid@warn{Float cannot be placed}%
}{}%
\expandafter\tally@float\expandafter{\@captype}%
}{%
}%
}%
\providecommand\minipagefootnote@init{}%
\providecommand\minipagefootnote@here{}%
\providecommand\tally@float[1]{}%
\let\@specialoutput\@undefined
\def\@add@float{%
\@pageht\ht\@cclv\@pagedp\dp\@cclv
\unvbox\@cclv
\@next\@currbox\@currlist{%
\csname @floatselect@sw@\thepagegrid\endcsname\@currbox{%
\@ifnum{\count\@currbox>\z@}{%
\advance \@pageht \@pagedp
\advance \@pageht \vsize \advance \@pageht -\pagegoal
\@addtocurcol
}{%
\@addmarginpar
}%
}{%