On Sun, Apr 01, 2018 at 09:48:52AM +0900, Akira Yokosawa wrote:
> >From 8516b731b6c0c43c52c71ba4fc00bdf6e471d329 Mon Sep 17 00:00:00 2001
> From: Akira Yokosawa <akiyks@xxxxxxxxx>
> Date: Sun, 1 Apr 2018 09:01:19 +0900
> Subject: [PATCH] Stop using modified book.cls
>
> Strictly speaking, using a modified version of a standard class
> file should be avoided. Instead, define a class "pfbook" in
> pfbook.cls which loads the book class to add an option and
> override a couple of definitions.
>
> The addition of the option was originally done in commit
> 7b8ce4d5ece9 ("Modify book.cls to allow 10.75x8.25-inch PDFs
> for hardcover use").
>
> The modification of definitions was originally done in commit
> 398070c4ae9a ("book.cls: Fix indent after \chapter in twocolumn").
>
> Signed-off-by: Akira Yokosawa <akiyks@xxxxxxxxx>
I very much like having only the changed definition as opposed to
my having duplicated the entire file, thank you! Queued and pushed.
Thanx, Paul
> ---
> Hi Paul,
>
> It turned out that this is a preferred way to customize an existing
> document class.
>
> See: https://tex.stackexchange.com/questions/528/style-class-tutorials
> http://tutex.tug.org/pracjourn/2005-4/hefferon/hefferon.pdf
>
> Thanks, Akira
> --
> Makefile | 2 +-
> book.cls | 768 -----------------------------------------------------------
> perfbook.tex | 2 +-
> pfbook.cls | 47 ++++
> 4 files changed, 49 insertions(+), 770 deletions(-)
> delete mode 100644 book.cls
> create mode 100644 pfbook.cls
>
> diff --git a/Makefile b/Makefile
> index 465e139..873be64 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -3,7 +3,7 @@ LATEXSOURCES = \
> legal.tex \
> glossary.tex \
> qqz.sty origpub.sty \
> - book.cls \
> + pfbook.cls \
> ushyphex.tex pfhyphex.tex \
> */*.tex \
> */*/*.tex
> diff --git a/book.cls b/book.cls
> deleted file mode 100644
> index 629f5c9..0000000
> --- a/book.cls
> +++ /dev/null
> @@ -1,768 +0,0 @@
> -%%
> -%% This is file `book.cls',
> -%% generated with the docstrip utility.
> -%%
> -%% The original source files were:
> -%%
> -%% classes.dtx (with options: `book')
> -%%
> -%% This is a generated file.
> -%%
> -%% The source is maintained by the LaTeX Project team and bug
> -%% reports for it can be opened at http://latex-project.org/bugs.html
> -%% (but please observe conditions on bug reports sent to that address!)
> -%%
> -%%
> -%% Copyright 1993-2016
> -%% The LaTeX3 Project and any individual authors listed elsewhere
> -%% in this file.
> -%%
> -%% This file was generated from file(s) of the LaTeX base system.
> -%% --------------------------------------------------------------
> -%%
> -%% It may be distributed and/or modified under the
> -%% conditions of the LaTeX Project Public License, either version 1.3c
> -%% 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 1.3c or later is part of all distributions of LaTeX
> -%% version 2005/12/01 or later.
> -%%
> -%% This file has been modified by Paul E. McKenney, so is not maintained
> -%% by the LaTeX Project. These modifications allow specifying "hardcover"
> -%% in order to generate 10.75x8.25in pages for hardcover books.
> -%%
> -%% It has also been modified by Akira Yokosawa. The modification fixes
> -%% indentation behavior of first paragraph in a chapter when twocolumn
> -%% option is specified.
> -%%
> -%% This file may only be distributed together with a copy of the LaTeX
> -%% base system. You may however distribute the LaTeX base system without
> -%% such generated files.
> -%%
> -%% The list of all files belonging to the LaTeX base distribution is
> -%% given in the file `manifest.txt'. See also `legal.txt' for additional
> -%% information.
> -%%
> -%% The list of derived (unpacked) files belonging to the distribution
> -%% and covered by LPPL is defined by the unpacking scripts (with
> -%% extension .ins) which are part of the distribution.
> -%% \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
> -%% Digits \0\1\2\3\4\5\6\7\8\9
> -%% Exclamation \! Double quote \" Hash (number) \#
> -%% Dollar \$ Percent \% Ampersand \&
> -%% Acute accent \' Left paren \( Right paren \)
> -%% Asterisk \* Plus \+ Comma \,
> -%% Minus \- Point \. Solidus \/
> -%% Colon \: Semicolon \; Less than \<
> -%% Equals \= Greater than \> Question mark \?
> -%% Commercial at \@ Left bracket \[ Backslash \\
> -%% Right bracket \] Circumflex \^ Underscore \_
> -%% Grave accent \` Left brace \{ Vertical bar \|
> -%% Right brace \} Tilde \~}
> -\NeedsTeXFormat{LaTeX2e}[1995/12/01]
> -\ProvidesClass{book}
> - [2014/09/29 v1.4h-pem-ay
> - Standard LaTeX document class]
> -\newcommand\@ptsize{}
> -\newif\if@restonecol
> -\newif\if@titlepage
> -\@titlepagetrue
> -\newif\if@openright
> -\newif\if@mainmatter \@mainmattertrue
> -\if@compatibility\else
> -\DeclareOption{a4paper}
> - {\setlength\paperheight {297mm}%
> - \setlength\paperwidth {210mm}}
> -\DeclareOption{a5paper}
> - {\setlength\paperheight {210mm}%
> - \setlength\paperwidth {148mm}}
> -\DeclareOption{b5paper}
> - {\setlength\paperheight {250mm}%
> - \setlength\paperwidth {176mm}}
> -\DeclareOption{letterpaper}
> - {\setlength\paperheight {11in}%
> - \setlength\paperwidth {8.5in}}
> -\DeclareOption{letterpaperhb}
> - {\setlength\paperheight {10.75in}%
> - \setlength\paperwidth {8.25in}}
> -\DeclareOption{legalpaper}
> - {\setlength\paperheight {14in}%
> - \setlength\paperwidth {8.5in}}
> -\DeclareOption{executivepaper}
> - {\setlength\paperheight {10.5in}%
> - \setlength\paperwidth {7.25in}}
> -\DeclareOption{landscape}
> - {\setlength\@tempdima {\paperheight}%
> - \setlength\paperheight {\paperwidth}%
> - \setlength\paperwidth {\@tempdima}}
> -\fi
> -\if@compatibility
> - \renewcommand\@ptsize{0}
> -\else
> -\DeclareOption{10pt}{\renewcommand\@ptsize{0}}
> -\fi
> -\DeclareOption{11pt}{\renewcommand\@ptsize{1}}
> -\DeclareOption{12pt}{\renewcommand\@ptsize{2}}
> -\if@compatibility\else
> -\DeclareOption{oneside}{\@twosidefalse \@mparswitchfalse}
> -\fi
> -\DeclareOption{twoside}{\@twosidetrue \@mparswitchtrue}
> -\DeclareOption{draft}{\setlength\overfullrule{5pt}}
> -\if@compatibility\else
> -\DeclareOption{final}{\setlength\overfullrule{0pt}}
> -\fi
> -\DeclareOption{titlepage}{\@titlepagetrue}
> -\if@compatibility\else
> -\DeclareOption{notitlepage}{\@titlepagefalse}
> -\fi
> -\if@compatibility
> -\@openrighttrue
> -\else
> -\DeclareOption{openright}{\@openrighttrue}
> -\DeclareOption{openany}{\@openrightfalse}
> -\fi
> -\if@compatibility\else
> -\DeclareOption{onecolumn}{\@twocolumnfalse}
> -\fi
> -\DeclareOption{twocolumn}{\@twocolumntrue}
> -\DeclareOption{leqno}{\input{leqno.clo}}
> -\DeclareOption{fleqn}{\input{fleqn.clo}}
> -\DeclareOption{openbib}{%
> - \AtEndOfPackage{%
> - \renewcommand\@openbib@code{%
> - \advance\leftmargin\bibindent
> - \itemindent -\bibindent
> - \listparindent \itemindent
> - \parsep \z@
> - }%
> - \renewcommand\newblock{\par}}%
> -}
> -\ExecuteOptions{letterpaper,10pt,twoside,onecolumn,final,openright}
> -\ProcessOptions
> -\input{bk1\@ptsize.clo}
> -\setlength\lineskip{1\p@}
> -\setlength\normallineskip{1\p@}
> -\renewcommand\baselinestretch{}
> -\setlength\parskip{0\p@ \@plus \p@}
> -\@lowpenalty 51
> -\@medpenalty 151
> -\@highpenalty 301
> -\setcounter{topnumber}{2}
> -\renewcommand\topfraction{.7}
> -\setcounter{bottomnumber}{1}
> -\renewcommand\bottomfraction{.3}
> -\setcounter{totalnumber}{3}
> -\renewcommand\textfraction{.2}
> -\renewcommand\floatpagefraction{.5}
> -\setcounter{dbltopnumber}{2}
> -\renewcommand\dbltopfraction{.7}
> -\renewcommand\dblfloatpagefraction{.5}
> -\if@twoside
> - \def\ps@headings{%
> - \let\@oddfoot\@empty\let\@evenfoot\@empty
> - \def\@evenhead{\thepage\hfil\slshape\leftmark}%
> - \def\@oddhead{{\slshape\rightmark}\hfil\thepage}%
> - \let\@mkboth\markboth
> - \def\chaptermark##1{%
> - \markboth {\MakeUppercase{%
> - \ifnum \c@secnumdepth >\m@ne
> - \if@mainmatter
> - \@chapapp\ \thechapter. \ %
> - \fi
> - \fi
> - ##1}}{}}%
> - \def\sectionmark##1{%
> - \markright {\MakeUppercase{%
> - \ifnum \c@secnumdepth >\z@
> - \thesection. \ %
> - \fi
> - ##1}}}}
> -\else
> - \def\ps@headings{%
> - \let\@oddfoot\@empty
> - \def\@oddhead{{\slshape\rightmark}\hfil\thepage}%
> - \let\@mkboth\markboth
> - \def\chaptermark##1{%
> - \markright {\MakeUppercase{%
> - \ifnum \c@secnumdepth >\m@ne
> - \if@mainmatter
> - \@chapapp\ \thechapter. \ %
> - \fi
> - \fi
> - ##1}}}}
> -\fi
> -\def\ps@myheadings{%
> - \let\@oddfoot\@empty\let\@evenfoot\@empty
> - \def\@evenhead{\thepage\hfil\slshape\leftmark}%
> - \def\@oddhead{{\slshape\rightmark}\hfil\thepage}%
> - \let\@mkboth\@gobbletwo
> - \let\chaptermark\@gobble
> - \let\sectionmark\@gobble
> - }
> - \if@titlepage
> - \newcommand\maketitle{\begin{titlepage}%
> - \let\footnotesize\small
> - \let\footnoterule\relax
> - \let \footnote \thanks
> - \null\vfil
> - \vskip 60\p@
> - \begin{center}%
> - {\LARGE \@title \par}%
> - \vskip 3em%
> - {\large
> - \lineskip .75em%
> - \begin{tabular}[t]{c}%
> - \@author
> - \end{tabular}\par}%
> - \vskip 1.5em%
> - {\large \@date \par}% % Set date in \large size.
> - \end{center}\par
> - \@thanks
> - \vfil\null
> - \end{titlepage}%
> - \setcounter{footnote}{0}%
> - \global\let\thanks\relax
> - \global\let\maketitle\relax
> - \global\let\@thanks\@empty
> - \global\let\@author\@empty
> - \global\let\@date\@empty
> - \global\let\@title\@empty
> - \global\let\title\relax
> - \global\let\author\relax
> - \global\let\date\relax
> - \global\let\and\relax
> -}
> -\else
> -\newcommand\maketitle{\par
> - \begingroup
> - \renewcommand\thefootnote{\@fnsymbol\c@footnote}%
> - \def\@makefnmark{\rlap{\@textsuperscript{\normalfont\@thefnmark}}}%
> - \long\def\@makefntext##1{\parindent 1em\noindent
> - \hb@xt@1.8em{%
> - \hss\@textsuperscript{\normalfont\@thefnmark}}##1}%
> - \if@twocolumn
> - \ifnum \col@number=\@ne
> - \@maketitle
> - \else
> - \twocolumn[\@maketitle]%
> - \fi
> - \else
> - \newpage
> - \global\@topnum\z@ % Prevents figures from going at top of page.
> - \@maketitle
> - \fi
> - \thispagestyle{plain}\@thanks
> - \endgroup
> - \setcounter{footnote}{0}%
> - \global\let\thanks\relax
> - \global\let\maketitle\relax
> - \global\let\@maketitle\relax
> - \global\let\@thanks\@empty
> - \global\let\@author\@empty
> - \global\let\@date\@empty
> - \global\let\@title\@empty
> - \global\let\title\relax
> - \global\let\author\relax
> - \global\let\date\relax
> - \global\let\and\relax
> -}
> -\def\@maketitle{%
> - \newpage
> - \null
> - \vskip 2em%
> - \begin{center}%
> - \let \footnote \thanks
> - {\LARGE \@title \par}%
> - \vskip 1.5em%
> - {\large
> - \lineskip .5em%
> - \begin{tabular}[t]{c}%
> - \@author
> - \end{tabular}\par}%
> - \vskip 1em%
> - {\large \@date}%
> - \end{center}%
> - \par
> - \vskip 1.5em}
> -\fi
> -\newcommand*\chaptermark[1]{}
> -\setcounter{secnumdepth}{2}
> -\newcounter {part}
> -\newcounter {chapter}
> -\newcounter {section}[chapter]
> -\newcounter {subsection}[section]
> -\newcounter {subsubsection}[subsection]
> -\newcounter {paragraph}[subsubsection]
> -\newcounter {subparagraph}[paragraph]
> -\renewcommand \thepart {\@Roman\c@part}
> -\renewcommand \thechapter {\@arabic\c@chapter}
> -\renewcommand \thesection {\thechapter.\@arabic\c@section}
> -\renewcommand\thesubsection {\thesection.\@arabic\c@subsection}
> -\renewcommand\thesubsubsection{\thesubsection.\@arabic\c@subsubsection}
> -\renewcommand\theparagraph {\thesubsubsection.\@arabic\c@paragraph}
> -\renewcommand\thesubparagraph {\theparagraph.\@arabic\c@subparagraph}
> -\newcommand\@chapapp{\chaptername}
> -\newcommand\frontmatter{%
> - \cleardoublepage
> - \@mainmatterfalse
> - \pagenumbering{roman}}
> -\newcommand\mainmatter{%
> - \cleardoublepage
> - \@mainmattertrue
> - \pagenumbering{arabic}}
> -\newcommand\backmatter{%
> - \if@openright
> - \cleardoublepage
> - \else
> - \clearpage
> - \fi
> - \@mainmatterfalse}
> -\newcommand\part{%
> - \if@openright
> - \cleardoublepage
> - \else
> - \clearpage
> - \fi
> - \thispagestyle{plain}%
> - \if@twocolumn
> - \onecolumn
> - \@tempswatrue
> - \else
> - \@tempswafalse
> - \fi
> - \null\vfil
> - \secdef\@part\@spart}
> -
> -\def\@part[#1]#2{%
> - \ifnum \c@secnumdepth >-2\relax
> - \refstepcounter{part}%
> - \addcontentsline{toc}{part}{\thepart\hspace{1em}#1}%
> - \else
> - \addcontentsline{toc}{part}{#1}%
> - \fi
> - \markboth{}{}%
> - {\centering
> - \interlinepenalty \@M
> - \normalfont
> - \ifnum \c@secnumdepth >-2\relax
> - \huge\bfseries \partname\nobreakspace\thepart
> - \par
> - \vskip 20\p@
> - \fi
> - \Huge \bfseries #2\par}%
> - \@endpart}
> -\def\@spart#1{%
> - {\centering
> - \interlinepenalty \@M
> - \normalfont
> - \Huge \bfseries #1\par}%
> - \@endpart}
> -\def\@endpart{\vfil\newpage
> - \if@twoside
> - \if@openright
> - \null
> - \thispagestyle{empty}%
> - \newpage
> - \fi
> - \fi
> - \if@tempswa
> - \twocolumn
> - \fi}
> -\newcommand\chapter{\if@openright\cleardoublepage\else\clearpage\fi
> - \thispagestyle{plain}%
> - \global\@topnum\z@
> - \@afterindentfalse
> - \secdef\@chapter\@schapter}
> -\def\@chapter[#1]#2{\ifnum \c@secnumdepth >\m@ne
> - \if@mainmatter
> - \refstepcounter{chapter}%
> - \typeout{\@chapapp\space\thechapter.}%
> - \addcontentsline{toc}{chapter}%
> - {\protect\numberline{\thechapter}#1}%
> - \else
> - \addcontentsline{toc}{chapter}{#1}%
> - \fi
> - \else
> - \addcontentsline{toc}{chapter}{#1}%
> - \fi
> - \chaptermark{#1}%
> - \addtocontents{lof}{\protect\addvspace{10\p@}}%
> - \addtocontents{lot}{\protect\addvspace{10\p@}}%
> - \if@twocolumn
> - \@topnewpage[\@makechapterhead{#2}]%
> - \else
> - \@makechapterhead{#2}%
> - \fi
> - \@afterheading}
> -\def\@makechapterhead#1{%
> - \vspace*{50\p@}%
> - {\parindent \z@ \raggedright \normalfont
> - \ifnum \c@secnumdepth >\m@ne
> - \if@mainmatter
> - \huge\bfseries \@chapapp\space \thechapter
> - \par\nobreak
> - \vskip 20\p@
> - \fi
> - \fi
> - \interlinepenalty\@M
> - \Huge \bfseries #1\par\nobreak
> - \vskip 40\p@
> - }}
> -\def\@schapter#1{\if@twocolumn
> - \@topnewpage[\@makeschapterhead{#1}]%
> - \else
> - \@makeschapterhead{#1}%
> - \fi
> - \@afterheading}
> -\def\@makeschapterhead#1{%
> - \vspace*{50\p@}%
> - {\parindent \z@ \raggedright
> - \normalfont
> - \interlinepenalty\@M
> - \Huge \bfseries #1\par\nobreak
> - \vskip 40\p@
> - }}
> -\newcommand\section{\@startsection {section}{1}{\z@}%
> - {-3.5ex \@plus -1ex \@minus -.2ex}%
> - {2.3ex \@plus.2ex}%
> - {\normalfont\Large\bfseries}}
> -\newcommand\subsection{\@startsection{subsection}{2}{\z@}%
> - {-3.25ex\@plus -1ex \@minus -.2ex}%
> - {1.5ex \@plus .2ex}%
> - {\normalfont\large\bfseries}}
> -\newcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
> - {-3.25ex\@plus -1ex \@minus -.2ex}%
> - {1.5ex \@plus .2ex}%
> - {\normalfont\normalsize\bfseries}}
> -\newcommand\paragraph{\@startsection{paragraph}{4}{\z@}%
> - {3.25ex \@plus1ex \@minus.2ex}%
> - {-1em}%
> - {\normalfont\normalsize\bfseries}}
> -\newcommand\subparagraph{\@startsection{subparagraph}{5}{\parindent}%
> - {3.25ex \@plus1ex \@minus .2ex}%
> - {-1em}%
> - {\normalfont\normalsize\bfseries}}
> -\if@twocolumn
> - \setlength\leftmargini {2em}
> -\else
> - \setlength\leftmargini {2.5em}
> -\fi
> -\leftmargin \leftmargini
> -\setlength\leftmarginii {2.2em}
> -\setlength\leftmarginiii {1.87em}
> -\setlength\leftmarginiv {1.7em}
> -\if@twocolumn
> - \setlength\leftmarginv {.5em}
> - \setlength\leftmarginvi {.5em}
> -\else
> - \setlength\leftmarginv {1em}
> - \setlength\leftmarginvi {1em}
> -\fi
> -\setlength \labelsep {.5em}
> -\setlength \labelwidth{\leftmargini}
> -\addtolength\labelwidth{-\labelsep}
> -\@beginparpenalty -\@lowpenalty
> -\@endparpenalty -\@lowpenalty
> -\@itempenalty -\@lowpenalty
> -\renewcommand\theenumi{\@arabic\c@enumi}
> -\renewcommand\theenumii{\@alph\c@enumii}
> -\renewcommand\theenumiii{\@roman\c@enumiii}
> -\renewcommand\theenumiv{\@Alph\c@enumiv}
> -\newcommand\labelenumi{\theenumi.}
> -\newcommand\labelenumii{(\theenumii)}
> -\newcommand\labelenumiii{\theenumiii.}
> -\newcommand\labelenumiv{\theenumiv.}
> -\renewcommand\p@enumii{\theenumi}
> -\renewcommand\p@enumiii{\theenumi(\theenumii)}
> -\renewcommand\p@enumiv{\p@enumiii\theenumiii}
> -\newcommand\labelitemi{\textbullet}
> -\newcommand\labelitemii{\normalfont\bfseries \textendash}
> -\newcommand\labelitemiii{\textasteriskcentered}
> -\newcommand\labelitemiv{\textperiodcentered}
> -\newenvironment{description}
> - {\list{}{\labelwidth\z@ \itemindent-\leftmargin
> - \let\makelabel\descriptionlabel}}
> - {\endlist}
> -\newcommand*\descriptionlabel[1]{\hspace\labelsep
> - \normalfont\bfseries #1}
> -\newenvironment{verse}
> - {\let\\\@centercr
> - \list{}{\itemsep \z@
> - \itemindent -1.5em%
> - \listparindent\itemindent
> - \rightmargin \leftmargin
> - \advance\leftmargin 1.5em}%
> - \item\relax}
> - {\endlist}
> -\newenvironment{quotation}
> - {\list{}{\listparindent 1.5em%
> - \itemindent \listparindent
> - \rightmargin \leftmargin
> - \parsep \z@ \@plus\p@}%
> - \item\relax}
> - {\endlist}
> -\newenvironment{quote}
> - {\list{}{\rightmargin\leftmargin}%
> - \item\relax}
> - {\endlist}
> -\if@compatibility
> -\newenvironment{titlepage}
> - {%
> - \cleardoublepage
> - \if@twocolumn
> - \@restonecoltrue\onecolumn
> - \else
> - \@restonecolfalse\newpage
> - \fi
> - \thispagestyle{empty}%
> - \setcounter{page}\z@
> - }%
> - {\if@restonecol\twocolumn \else \newpage \fi
> - }
> -\else
> -\newenvironment{titlepage}
> - {%
> - \cleardoublepage
> - \if@twocolumn
> - \@restonecoltrue\onecolumn
> - \else
> - \@restonecolfalse\newpage
> - \fi
> - \thispagestyle{empty}%
> - \setcounter{page}\@ne
> - }%
> - {\if@restonecol\twocolumn \else \newpage \fi
> - \if@twoside\else
> - \setcounter{page}\@ne
> - \fi
> - }
> -\fi
> -\newcommand\appendix{\par
> - \setcounter{chapter}{0}%
> - \setcounter{section}{0}%
> - \gdef\@chapapp{\appendixname}%
> - \gdef\thechapter{\@Alph\c@chapter}}
> -\setlength\arraycolsep{5\p@}
> -\setlength\tabcolsep{6\p@}
> -\setlength\arrayrulewidth{.4\p@}
> -\setlength\doublerulesep{2\p@}
> -\setlength\tabbingsep{\labelsep}
> -\skip\@mpfootins = \skip\footins
> -\setlength\fboxsep{3\p@}
> -\setlength\fboxrule{.4\p@}
> -\@addtoreset {equation}{chapter}
> -\renewcommand\theequation
> - {\ifnum \c@chapter>\z@ \thechapter.\fi \@arabic\c@equation}
> -\newcounter{figure}[chapter]
> -\renewcommand \thefigure
> - {\ifnum \c@chapter>\z@ \thechapter.\fi \@arabic\c@figure}
> -\def\fps@figure{tbp}
> -\def\ftype@figure{1}
> -\def\ext@figure{lof}
> -\def\fnum@figure{\figurename\nobreakspace\thefigure}
> -\newenvironment{figure}
> - {\@float{figure}}
> - {\end@float}
> -\newenvironment{figure*}
> - {\@dblfloat{figure}}
> - {\end@dblfloat}
> -\newcounter{table}[chapter]
> -\renewcommand \thetable
> - {\ifnum \c@chapter>\z@ \thechapter.\fi \@arabic\c@table}
> -\def\fps@table{tbp}
> -\def\ftype@table{2}
> -\def\ext@table{lot}
> -\def\fnum@table{\tablename\nobreakspace\thetable}
> -\newenvironment{table}
> - {\@float{table}}
> - {\end@float}
> -\newenvironment{table*}
> - {\@dblfloat{table}}
> - {\end@dblfloat}
> -\newlength\abovecaptionskip
> -\newlength\belowcaptionskip
> -\setlength\abovecaptionskip{10\p@}
> -\setlength\belowcaptionskip{0\p@}
> -\long\def\@makecaption#1#2{%
> - \vskip\abovecaptionskip
> - \sbox\@tempboxa{#1: #2}%
> - \ifdim \wd\@tempboxa >\hsize
> - #1: #2\par
> - \else
> - \global \@minipagefalse
> - \hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
> - \fi
> - \vskip\belowcaptionskip}
> -\DeclareOldFontCommand{\rm}{\normalfont\rmfamily}{\mathrm}
> -\DeclareOldFontCommand{\sf}{\normalfont\sffamily}{\mathsf}
> -\DeclareOldFontCommand{\tt}{\normalfont\ttfamily}{\mathtt}
> -\DeclareOldFontCommand{\bf}{\normalfont\bfseries}{\mathbf}
> -\DeclareOldFontCommand{\it}{\normalfont\itshape}{\mathit}
> -\DeclareOldFontCommand{\sl}{\normalfont\slshape}{\@nomath\sl}
> -\DeclareOldFontCommand{\sc}{\normalfont\scshape}{\@nomath\sc}
> -\DeclareRobustCommand*\cal{\@fontswitch\relax\mathcal}
> -\DeclareRobustCommand*\mit{\@fontswitch\relax\mathnormal}
> -\newcommand\@pnumwidth{1.55em}
> -\newcommand\@tocrmarg{2.55em}
> -\newcommand\@dotsep{4.5}
> -\setcounter{tocdepth}{2}
> -\newcommand\tableofcontents{%
> - \if@twocolumn
> - \@restonecoltrue\onecolumn
> - \else
> - \@restonecolfalse
> - \fi
> - \chapter*{\contentsname
> - \@mkboth{%
> - \MakeUppercase\contentsname}{\MakeUppercase\contentsname}}%
> - \@starttoc{toc}%
> - \if@restonecol\twocolumn\fi
> - }
> -\newcommand*\l@part[2]{%
> - \ifnum \c@tocdepth >-2\relax
> - \addpenalty{-\@highpenalty}%
> - \addvspace{2.25em \@plus\p@}%
> - \setlength\@tempdima{3em}%
> - \begingroup
> - \parindent \z@ \rightskip \@pnumwidth
> - \parfillskip -\@pnumwidth
> - {\leavevmode
> - \large \bfseries #1\hfil \hb@xt@\@pnumwidth{\hss #2}}\par
> - \nobreak
> - \global\@nobreaktrue
> - \everypar{\global\@nobreakfalse\everypar{}}%
> - \endgroup
> - \fi}
> -\newcommand*\l@chapter[2]{%
> - \ifnum \c@tocdepth >\m@ne
> - \addpenalty{-\@highpenalty}%
> - \vskip 1.0em \@plus\p@
> - \setlength\@tempdima{1.5em}%
> - \begingroup
> - \parindent \z@ \rightskip \@pnumwidth
> - \parfillskip -\@pnumwidth
> - \leavevmode \bfseries
> - \advance\leftskip\@tempdima
> - \hskip -\leftskip
> - #1\nobreak\hfil \nobreak\hb@xt@\@pnumwidth{\hss #2}\par
> - \penalty\@highpenalty
> - \endgroup
> - \fi}
> -\newcommand*\l@section{\@dottedtocline{1}{1.5em}{2.3em}}
> -\newcommand*\l@subsection{\@dottedtocline{2}{3.8em}{3.2em}}
> -\newcommand*\l@subsubsection{\@dottedtocline{3}{7.0em}{4.1em}}
> -\newcommand*\l@paragraph{\@dottedtocline{4}{10em}{5em}}
> -\newcommand*\l@subparagraph{\@dottedtocline{5}{12em}{6em}}
> -\newcommand\listoffigures{%
> - \if@twocolumn
> - \@restonecoltrue\onecolumn
> - \else
> - \@restonecolfalse
> - \fi
> - \chapter*{\listfigurename}%
> - \@mkboth{\MakeUppercase\listfigurename}%
> - {\MakeUppercase\listfigurename}%
> - \@starttoc{lof}%
> - \if@restonecol\twocolumn\fi
> - }
> -\newcommand*\l@figure{\@dottedtocline{1}{1.5em}{2.3em}}
> -\newcommand\listoftables{%
> - \if@twocolumn
> - \@restonecoltrue\onecolumn
> - \else
> - \@restonecolfalse
> - \fi
> - \chapter*{\listtablename}%
> - \@mkboth{%
> - \MakeUppercase\listtablename}%
> - {\MakeUppercase\listtablename}%
> - \@starttoc{lot}%
> - \if@restonecol\twocolumn\fi
> - }
> -\let\l@table\l@figure
> -\newdimen\bibindent
> -\setlength\bibindent{1.5em}
> -\newenvironment{thebibliography}[1]
> - {\chapter*{\bibname}%
> - \@mkboth{\MakeUppercase\bibname}{\MakeUppercase\bibname}%
> - \list{\@biblabel{\@arabic\c@enumiv}}%
> - {\settowidth\labelwidth{\@biblabel{#1}}%
> - \leftmargin\labelwidth
> - \advance\leftmargin\labelsep
> - \@openbib@code
> - \usecounter{enumiv}%
> - \let\p@enumiv\@empty
> - \renewcommand\theenumiv{\@arabic\c@enumiv}}%
> - \sloppy
> - \clubpenalty4000
> - \@clubpenalty \clubpenalty
> - \widowpenalty4000%
> - \sfcode`\.\@m}
> - {\def\@noitemerr
> - {\@latex@warning{Empty `thebibliography' environment}}%
> - \endlist}
> -\newcommand\newblock{\hskip .11em\@plus.33em\@minus.07em}
> -\let\@openbib@code\@empty
> -\newenvironment{theindex}
> - {\if@twocolumn
> - \@restonecolfalse
> - \else
> - \@restonecoltrue
> - \fi
> - \twocolumn[\@makeschapterhead{\indexname}]%
> - \@mkboth{\MakeUppercase\indexname}%
> - {\MakeUppercase\indexname}%
> - \thispagestyle{plain}\parindent\z@
> - \parskip\z@ \@plus .3\p@\relax
> - \columnseprule \z@
> - \columnsep 35\p@
> - \let\item\@idxitem}
> - {\if@restonecol\onecolumn\else\clearpage\fi}
> -\newcommand\@idxitem{\par\hangindent 40\p@}
> -\newcommand\subitem{\@idxitem \hspace*{20\p@}}
> -\newcommand\subsubitem{\@idxitem \hspace*{30\p@}}
> -\newcommand\indexspace{\par \vskip 10\p@ \@plus5\p@ \@minus3\p@\relax}
> -\renewcommand\footnoterule{%
> - \kern-3\p@
> - \hrule\@width.4\columnwidth
> - \kern2.6\p@}
> -\@addtoreset{footnote}{chapter}
> -\newcommand\@makefntext[1]{%
> - \parindent 1em%
> - \noindent
> - \hb@xt@1.8em{\hss\@makefnmark}#1}
> -\newcommand\contentsname{Contents}
> -\newcommand\listfigurename{List of Figures}
> -\newcommand\listtablename{List of Tables}
> -\newcommand\bibname{Bibliography}
> -\newcommand\indexname{Index}
> -\newcommand\figurename{Figure}
> -\newcommand\tablename{Table}
> -\newcommand\partname{Part}
> -\newcommand\chaptername{Chapter}
> -\newcommand\appendixname{Appendix}
> -\def\today{\ifcase\month\or
> - January\or February\or March\or April\or May\or June\or
> - July\or August\or September\or October\or November\or December\fi
> - \space\number\day, \number\year}
> -\setlength\columnsep{10\p@}
> -\setlength\columnseprule{0\p@}
> -\pagestyle{headings}
> -\pagenumbering{arabic}
> -\if@twoside
> -\else
> - \raggedbottom
> -\fi
> -\if@twocolumn
> - \twocolumn
> - \sloppy
> - \flushbottom
> -\else
> - \onecolumn
> -\fi
> -\endinput
> -%%
> -%% End of file `book.cls'.
> diff --git a/perfbook.tex b/perfbook.tex
> index fe9421e..1441a29 100644
> --- a/perfbook.tex
> +++ b/perfbook.tex
> @@ -1,4 +1,4 @@
> -\documentclass[10pt,twocolumn]{book}
> +\documentclass[10pt,twocolumn]{pfbook} % book class customized for perfbook
> % For arxiv.org, must be on or before line 5:
> \pdfoutput=1
>
> diff --git a/pfbook.cls b/pfbook.cls
> new file mode 100644
> index 0000000..9c1ef9f
> --- /dev/null
> +++ b/pfbook.cls
> @@ -0,0 +1,47 @@
> +% SPDX-License-Identifier: GPL-2.0-or-later
> +% This file is pfbook.cls
> +% book class customized for perfbook
> +% Copyright (C) 2018 Akira Yokosawa
> +\NeedsTeXFormat{LaTeX2e}[1995/12/01]
> +\ProvidesClass{pfbook}
> + [2018/04/01 v1.4h-pem-ay
> + book class customized for perfbook]
> +% (by Paul E. McKenney)
> +% Add an option "letterpaperhb" in order to generate 10.75x8.25in pages
> +% for hardcover books.
> +\DeclareOption{letterpaperhb}
> + {\setlength\paperheight {10.75in}%
> + \setlength\paperwidth {8.25in}}
> +\DeclareOption*{\PassOptionsToClass{\CurrentOption}{book}}
> +\ProcessOptions\relax
> +\LoadClass{book}
> +% (by Akira Yokosawa)
> +% Fix indentation behavior of first paragraph in a chapter when twocolumn
> +% option is specified.
> +\def\@chapter[#1]#2{\ifnum \c@secnumdepth >\m@ne
> + \if@mainmatter
> + \refstepcounter{chapter}%
> + \typeout{\@chapapp\space\thechapter.}%
> + \addcontentsline{toc}{chapter}%
> + {\protect\numberline{\thechapter}#1}%
> + \else
> + \addcontentsline{toc}{chapter}{#1}%
> + \fi
> + \else
> + \addcontentsline{toc}{chapter}{#1}%
> + \fi
> + \chaptermark{#1}%
> + \addtocontents{lof}{\protect\addvspace{10\p@}}%
> + \addtocontents{lot}{\protect\addvspace{10\p@}}%
> + \if@twocolumn
> + \@topnewpage[\@makechapterhead{#2}]%
> + \else
> + \@makechapterhead{#2}%
> + \fi
> + \@afterheading}
> +\def\@schapter#1{\if@twocolumn
> + \@topnewpage[\@makeschapterhead{#1}]%
> + \else
> + \@makeschapterhead{#1}%
> + \fi
> + \@afterheading}
> --
> 2.7.4
>
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