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% PCWSTY.TEX - This is the file of definitions to handle the PR.DOC output
% which converts a file from PC-WRITE format to TeX format.
%
\magnification=\magstep1
%\hsize=6truein \hoffset=.5truein % use this line for theses to give 1«" margin
% sans-serif fonts invoked by Alt-E (elite typesize, originally 12cpi)
\font\zrm=cmss10
\font\zit=cmssi10
\font\zbf=cmssbx10
\font\zsc=cmss8
%
% small cmr fonts invoked by Alt-C (originally compressed type)
\font\srm=cmr8
\font\sbf=cmbx8
\font\sit=cmti8
\font\ssl=cmsl8
\font\stt=cmtt8
\font\ssc=cmr6
%
% use the narrower bold for default bold (Alt-B)
\font\bf=cmb10
% and bold extended for Alt-S (originally shadow-print)
\font\bx=cmbx10
%
% 17pt fonts for the Alt-D (double-width type) command
\font\brm=cmr17
\font\bit=cmti10 scaled \magstep2
\font\bsl=cmsl10 scaled \magstep2
\font\bbf=cmbx10 scaled \magstep2
\font\btt=cmtt10 scaled \magstep2
\font\bsc=cmcsc10 scaled \magstep2
%
% cmu gives us the upright pounds sterling sign
\font\upr=cmu10
% caps and small caps invoked by Alt-P
\font\sc=cmcsc10
% also grab bold italics
%\font\ibf=cmbxti10 scaled \magstep1
%\font\slbf=cmbxsl10 scaled \magstep1
%\font\cu=cuplt60 at 60truept
%
% define the three typestyle changes
\def\sans{\let\rm=\zrm\let\it=\zit\let\bf=\zbf\let\sl=\zit\let\bx=\zbf
\let\sc=\zsc\rm}
\def\smaller{\let\rm=\srm\let\it=\sit\let\bf=\sbf\let\sl=\ssl\let\bx=\sbf
\let\sc=\ssc\let\tt=\stt\rm\baselineskip=9pt}
\def\bigger{\let\rm=\brm\let\it=\bit\let\bf=\bbf\let\sl=\bsl\let\tt=\btt
\let\sc=\bsc\let\bx=\bbf\let\stt=\tt\rm}
%\def\bold{\let\rm=\bf\let\bf=\bx\let\it=\ibf\let\sl=\slbf\let\sc=\sbf\rm}
%\def\temp{}
%\def\ital{\let\temp=\rm\let\rm=\it\let\it=\temp\let\bf=\ibf\let\sl=\slbf
% \let\sc=\ssl\let\bx=\ibf\rm}
%
% redefine vertical bar character to active and equate it with a prime mark
% for use as abbreviation for feet (or twice for inches)
\catcode`\|=13
\def|{\ifmmode\vert\else\ifnum\uflag=1 \char'174 \else$'$\fi\fi}
% redefine slash to active so it can be used in math mode for \over
\catcode`\/=13
\def/{\ifmmode\over\else\char'057 \fi}
% make backslash and otErs produce the right thing in typewriter type
\newcount\fflag \fflag=0
\def\\{\ifnum\fam=\ttfam\char'134 \else\ifnum\fflag=1 \char'134
\else$\backslash$\fi\fi}
\def\lb{\ifnum\fam=\ttfam\char'173 \else\ifnum\uflag=1 \char'173
\else\ifmmode\bgroup\else$\{$\fi\fi\fi}
\def\rb{\ifnum\fam=\ttfam\char'175 \else\ifnum\uflag=1 \char'175
\else\ifmmode\egroup\else$\}$\fi\fi\fi}
\def\lt{\ifnum\fam=\ttfam\char'074 \else\ifnum\uflag=1 \char'074
\else\ifmmode<\else$\langle$\fi\fi\fi}
\def\gt{\ifnum\fam=\ttfam\char'076 \else\ifnum\uflag=1 \char'076
\else\ifmmode>\else$\rangle$\fi\fi\fi}
\def\tilde{\ifnum\fam=\ttfam\char'176 \else\ifnum\uflag=1 \char'176
\else$\sim$\fi\fi}
% similarly with caret, but take account of superscripting work
\def\caret{\ifnum\fam=\ttfam{\char'136}%
\else\ifnum\uflag=1 \char'136%
\else\ifmmode^\else{$\wedge$}\fi\fi\fi}
% get math characters to work right in and out of math mode
\def\mt#1{\ifmmode#1\else$#1$\fi}
% ditto sub- and super-scripts
\def\sup#1{\ifmmode{^{\rm #1}}\else$\rm^{#1}$\fi}
\def\sub#1{\ifmmode{_{\rm #1}}\else$\rm_{#1}$\fi}
% define a verbatim mode
\newcount\uflag \uflag=0
\def\verbon{\medbreak\begingroup\stt\baselineskip=9pt\parskip=0pt plus.1pt
\global\uflag=1 \global\fflag=1 \obeylines\obeyspaces}
{\obeyspaces\global\let =\ }
\def\verboff{\endgroup\global\uflag=0 }
% define neater itemisation
\def\element#1 {\item{#1}}
%
% define pounds sterling sign, cents, yen
\def\pounds{{\upr\$}}
\def\cents{\hbox{\rm\rlap/c}}
\def\yen{\hbox{\rm\rlap{Y}{$-$}}}
%
% define double-quote char as active and make it toggle between left and right
% (opening and closing quotes). Can't do this with single-quote because it
% also gets used as an apostrophe which would upset the counter logic. Maybe
% someone could work out a way of testing if the character preceding a single
% quote was a space or line-end, then you could say if so, make it an opening
% single quote. Check also made for if you are in typewriter type, if so, use
% plain double-quote character and try to do the same in underlined mode,
% which is a math box, family -1, which failed before.
\catcode`\"=13 \newcount\quotes
\def"{\ifnum\fam=\ttfam\char'042 \else
\ifnum\uflag=1 \char'042 \else
% \ifnum\fam<0 \char'042 \else
\global\advance\quotes by1 \ifodd\quotes``\else''\fi\fi\fi}
%
% tidy up footnoting, using the normal \footnote macro but doing automatic
% numbering
\newcount\footnum
\setbox\strutbox=\hbox{\vrule height10pt depth4pt width0pt}% for tabulations
\def\footstrut{\vbox to 9pt{}}
\newbox\fstrutbox
\setbox\fstrutbox=\hbox{\vrule height1pt depth 1pt width0pt}
\def\fstrut{\relax\ifmmode\copy\fstrutbox\else\unhcopy\fstrutbox\fi}
\begingroup\catcode`\@=11
\global\def\@foot{\fstrut\egroup}
\global\def\vfootnote#1{\insert\footins\bgroup%
\interlinepenalty\interfootnotelinepenalty%
\splittopskip\ht\strutbox%topbaseline for broken footnotes%
\splitmaxdepth\dp\strutbox\floatingpenalty\@MM%
\leftskip\z@skip\rightskip\z@skip\spaceskip\z@skip\xspaceskip\z@skip%
\baselineskip=9pt\item{#1}\footstrut\futurelet\next\fo@t}
\endgroup
\def\fn#1{\global\advance\footnum by1 \footnote{$^{\number\footnum}$}
{\global\fflag=1 {\smaller #1}}\global\fflag=0 }
%
% fudge \narrower to apply to one paragraph only
\def\squeeze{\par\noindent\ignorespaces\let\endgraf=\par%
\edef\restorehsize{\leftskip=0pt\rightskip=\leftskip}%
\def\par{\endgraf\restorehsize\noindent\ignorespaces\let\par=\endgraf}%
\leftskip=2\parindent\rightskip=\leftskip}
%
% define fractions (TeXbook, p311)
\def\frac#1/#2 {\leavevmode\kern.1em
\raise.6ex\hbox{\the\scriptfont0 #1}\kern-.1em
/\kern-.2em\lower.2ex\hbox{\the\scriptfont0 #2}}
% define the fixed-space character
\def\fixspace{{\tt\char'040}}
%
% ensure baselines are 12pt apart to begin with
\baselineskip=12pt \parskip=.5em plus.25em minus.25em
\tolerance=5000
%
% Fudge a \la for the beginning of \latex
\def\La{{\rm L\kern-.36em\raise.3ex\hbox{\sc a}\kern-.15em}}
%
\def\insertplot:#1,#2,#3!{\par\hbox{\hskip#3
\vbox to#2 {\special{hp: plotfile #1 }\vfil}}}
%
\def\wider{\global\parindent=1in}
\def\normal{\global\parindent=20pt}
\def\tighter{\global\divide\parskip by2}
\def\looser{\global\multiply\parskip by2}
\def\front{\global\pageno=0}
\def\folio{\ifnum\pageno=0 \else\ifnum\pageno<0 \romannumeral-\pageno
\else\number\pageno\fi\fi}
\def\emgap{\vskip1em\noindent\ignorespaces}%
\def\newpage{\vfill\eject\noindent\ignorespaces}%
\def\newline{\par\vskip-\parskip\noindent\ignorespaces}
\def\csc#1{{\sc\lowercase{#1}}}
\def\uline#1{$\underline{\global\uflag=1\hbox{#1}\global\uflag=0}$}
\def\newpara{\par\noindent\ignorespaces}%
%
\message{PC-WRITeX v2.3}
%
\hbox{}
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