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% pdccode.tex 1.6 1995/03/30 -- self-documenting TeX macros
%%%@TeX-definition-file {
%%% filename = "$texmf/tex/plain/pdcmac/pdccode.tex",
%%% version = "1.6",
%%% date = "1995/03/30",
%%% package = "pdcmac 1.0",
%%% author = "P. Damian Cugley",
%%% email = "damian.cugley@comlab.ox.ac.uk",
%%% address = "Oxford University Computing Laboratory,
%%% Parks Road, Oxford OX1 3QD, UK",
%%% codetable = "USASCII",
%%% keywords = "TeX, plain TeX, macros",
%%% supported = "Maybe",
%%% abstract = "Macros for documented TeX macros (DTX files).
%%% This file was generated by running
%%% plain TeX on pdccode.dtx",
%%% copyright = "Copyright (c) 1991-1995 P. Damian Cugley",
%%% copying = "DO NOT DISTRIBUTE THIS FILE.
%%% Distribute pdccode.dtx only as part of the
%%% package it came in.",
%%% dependencies = "",
%%% }
\message{1.6 <pdc 1995/03/30>}
\toksdef\toksa=0
\def\rcs#1: #2,v #3 #4 #5 #6 #7 #8$#9\endrcs{
\def\filename{#2}
\def\fileversion{#3}
\def\filedate{#4}
\def\fileauthor{#6}
\def\filelocker{#8}
}
\def\declareactivechar#1{%
\toksa\expandafter{\verbatimplains\do#1}%
\edef\verbatimplains{\the\toksa }%
\catcode`#1\active
}
\def\verbatimplains{\do\\\do\{\do\}\do\_\do\$\do\#\do\&\do\%}
\def\verbatimactives{\do\`\do\'\do\~\do\^\do\ }
\chardef\other=12
\newtoks\everyverbatim
\bgroup \catcode`\^=13 \catcode`\'=13 \catcode`\`=13 \toksa={\egroup
\def\setupverbatim{%
\frenchspacing
\spaceskip0pt \xspaceskip0pt % use spacing of font
\def\do##1{\catcode\lq##112 }\verbatimplains
\def\do##1{\catcode\lq##1\active }\verbatimactives
\let`\ttlq \let'\ttrq
\let~\tttilde \let^\ttcircum
\the\everyverbatim
}
}\the\toksa
\def\ttlq{\lower0.125ex \hbox{\char18 }}
\def\ttrq{\lower0.125ex \hbox{\char19 }}
\def\tttilde{\lower0.5ex \hbox{\char`\~ }}
\def\ttcircum{\lower0.5ex \hbox{\char`\^ }}
\def\defverbatim#1{%
\ifcat\noexpand#1\noexpand~\else \declareactivechar#1 \fi
\begingroup \uccode`\~=`#1 \uppercase{\toksa={\endgroup
\def~{%
\leavevmode
\begingroup \tt \setupverbatim
\catcode`#1\active \let~\endgroup
}%
}}\the\toksa
}
\defverbatim\|
\hyphenchar\tentt=-1
\newwrite\CODEwrite
\def\codefile#1{
\ifeof\CODEwrite\else \endcodefile \fi
\def\thecodefile{#1} \openout\CODEwrite=#1
}
\def\endcodefile{
\message{Code written on \thecodefile.}
\closeout\CODEwrite
}
\def\code{
\smallskip
\begingroup
\let|\CODEline \let\|\CODElinex
\let\{=\CODElb \let\}=\CODErb \let\\=\CODEbslash
\def~{ } \let\~\CODEtilde
\the\everycode
\obeylines
}
\def\endcode{
\smallbreak
\endgroup
}
\def\CODEline{%
\begingroup % matched by \CODElinei
\setupverbatim \catcode`\|\other
\CODElinei
}
\begingroup\catcode`\'=\active \catcode`\`=\active
\catcode\lq\@=\catcode\lq\^ \catcode\lq\^=\active
\catcode\lq\@@M=\active \toksa={\endgroup %
\def\CODElinei#1@@M{%
\begingroup\let`\lq \let'\rq %
\let^\CODEcircum \let~ \CODEtilde%
\edef\tmp{#1}%
\write\CODEwrite\expandafter{\tmp}%
\endgroup %
\indent\the\everycodeline #1\par %
\endgroup % matches \CODEline
}%
}\the\toksa
\begingroup\catcode`\^^M=13 \toksa={\endgroup %
\def\CODElinex#1^^M{%
\edef\tmp{\write\CODEwrite{#1}}\tmp %
{\indent\the\everycodeline #1\par}%
}%
} \the\toksa
\begingroup\catcode`\/=0 \catcode`\\=\other /toksa={/endgroup
/def/CODEbslash{\}
}/the/toksa
\begingroup\catcode`\^=\other \toksa={\endgroup
\def\CODEcircum{^}
}\the\toksa
\begingroup\catcode`\~=\other \toksa={\endgroup
\def\CODEtilde{~}
}\the\toksa
\begingroup\catcode`\%=\other \toksa={\endgroup
\def\%{%}
}\the\toksa
\begingroup\catcode`\~=\other \toksa={\endgroup
\def\CODEtilde{~}
}\the\toksa
\begingroup\catcode`\[=1 \catcode`\]=2
\catcode`\{=\other \catcode`\}=\other
\toksa=[\endgroup
\def\CODElb[{] \def\CODErb[}]
]\the\toksa
\newtoks\everycode
\newtoks\everycodeline
\everycode{\tt \baselineskip=0.8\baselineskip \lineskiplimit=0pt }
\newcount\lineno
\everycodeline{\llap{$ \global\advance\lineno1
\scriptstyle\the\lineno $\enspace}%
\mark\expandafter{\the\lineno}}
\let\document\relax \let\enddocument\relax
\lefthyphenmin=3 \righthyphenmin=2 \errorcontextlines10000
\parindent=2em \hsize=36\fontdimen6\tentt \advance\hsize\parindent
\hoffset=210mm \advance\hoffset-\hsize \advance\hoffset-25mm
\newdimen\leftmargin \leftmargin=\hoffset \advance\leftmargin-25mm
\advance\hoffset-1in
\voffset=297mm \advance\voffset-11in
\advance\voffset7mm \advance\voffset20pt
\vsize=297mm \advance\vsize-2\voffset \advance\vsize-2\baselineskip
\advance\voffset-1in
\def\do#1{\fontdimen3#1=0pt \fontdimen4#1=0pt }
\do\tenrm \do\tenit \do\tenbf
\rightskip=0pt plus 2em minus 2pt \adjdemerits=0 \tolerance=500
\parfillskip=0pt plus 0.8\hsize
\def\author#1{\def\theauthor{#1}} \author{P. Damian Cugley}
\font\titlefont=cmssbx10 scaled \magstep3
\def\title#1{
\vglue2\baselineskip
\begingroup \parindent-\leftmargin \hyphenpenalty10000 \titlefont
#1\smallskip
\endgroup
\leftline{Version \fileversion,
last changed \fileauthor\space \mungedate\filedate}
\ifx\filelocker\empty\else
\leftline{Edited by \filelocker\unskip\ \today}
\fi
\medskip
\hrule \vskip1pt \hrule \vskip1pt \hrule \vskip1pt \hrule
\medskip
\rightline{\theauthor}
\bigskip
\headline{\hfil\global\headline{%
\sevenbf \hskip-\leftmargin \themarks \hfil #1
\fileversion
\ifx\filelocker\empty
\space\mungedate\filedate
\else
e\space\today
\fi
}}
}
\def\themarks{%
\ifx\firstmark\empty\else
\firstmark
\ifx\firstmark\botmark \else --\botmark \fi
\fi
}
\def\today{\mungedate{\number\year/\twodigits\month/\twodigits\day}}
\def\twodigits#1{\ifnum#1<10 0\fi \number#1}
\def\mungedate#1{$ \textfont0=\font \mathcode`/="7B #1 $}
\font\secfont=cmssdc10 at 12pt
\font\subsecfont=cmssi10
\newcount\seccount
\newcount\subseccount
\def\section#1{%
\advance\seccount1 \subseccount=0
\bigbreak
\begingroup
\secfont \hyphenpenalty=10000 \tolerance=1000
\rightskip=0pt plus 2em
\noindent\llap{\number\seccount.\enspace}#1
\medskip
\endgroup
\noindenttrue
}
\def\subsec#1{%
\advance\subseccount1
\medbreak
\begingroup
\subsecfont \hyphenpenalty=10000 \tolerance=1000
\rightskip=0pt plus 2em
\noindent\llap{\number\seccount.%
\number\subseccount.\enspace}#1
\nobreak\smallskip
\endgroup
\noindenttrue
}
\newif\ifnoindent
\everypar{%
\ifnoindent
{\setbox0=\lastbox}\global\noindentfalse
\fi
}
\newskip\footnoterightskip \footnoterightskip=\rightskip
\catcode`@=11
\def\vfootnote#1{\insert\footins\bgroup
\interlinepenalty\interfootnotelinepenalty
\splittopskip\ht\strutbox % top baseline for broken footnotes
\splitmaxdepth\dp\strutbox \floatingpenalty\@MM
\leftskip\z@skip \rightskip\footnoterightskip
\spaceskip\z@skip \xspaceskip\z@skip \rm
\textindent{#1}\footstrut\futurelet\next\fo@t}
\catcode`@=11
\def\<#1>{\leavevmode\hbox{$\langle$\it#1\/$\rangle$}}
\def\cs#1{\leavevmode\hbox{\tt\char`\\#1}}
\def\arg#1{\leavevmode\hbox{{\tt\char`\{}#1{\tt\char`\}}}}
\def\pt{\,{\rm pt}} \def\em{\,{\rm em}} \def\mm{\,{\rm mm}}
\def\inch{''}
\def\flushtop#1{%
\leavevmode
\begingroup
\setbox0=\hbox{#1}\setbox2=\hbox{X}%
\dimen0=\ht2 \advance\dimen0-\ht0
\raise\dimen0 \box0
\endgroup
}
\def\TeX{T\kern-0.1em \lower0.5ex \hbox{E}X\spacefactor1000 }
\def\LaTeX{L\kern-0.1em \flushtop{a}\TeX}
\def\notepar{
\smallskip
\begingroup
\leftskip2\parindent \advance\rightskip\parindent minus \parindent
\noindent\kern-\parindent{\bf Note}\quad\it
\ignorespaces
}
\def\endnotepar{
\smallbreak
\endgroup
}
\endinput
|
