mirror of
https://github.com/freebsd/freebsd-src
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2192 lines
67 KiB
TeX
2192 lines
67 KiB
TeX
%% TeX macros to handle texinfo files
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% Copyright (C) 1985, 1986, 1988 Free Software Foundation, Inc.
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%GNU CC is free software; you can redistribute it and/or modify
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%it under the terms of the GNU General Public License as published by
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%the Free Software Foundation; either version 1, or (at your option)
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%any later version.
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%GNU CC is distributed in the hope that it will be useful,
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%but WITHOUT ANY WARRANTY; without even the implied warranty of
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%MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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%GNU General Public License for more details.
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%You should have received a copy of the GNU General Public License
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%along with GNU CC; see the file COPYING. If not, write to
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%the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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%In other words, you are welcome to use, share and improve this program.
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%You are forbidden to forbid anyone else to use, share and improve
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%what you give them. Help stamp out software-hoarding!
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\def\texinfoversion{1.26}
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\message{Loading texinfo package [Version \texinfoversion]:}
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\message{}
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% Save some parts of plain tex whose names we will redefine.
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\let\ptexlbrace=\{
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\let\ptexrbrace=\}
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\let\ptexdot=\.
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\let\ptexstar=\*
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\let\ptexend=\end
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\let\ptexbullet=\bullet
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\let\ptexb=\b
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\let\ptexc=\c
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\let\ptexi=\i
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\let\ptext=\t
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\let\ptexl=\l
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\let\ptexL=\L
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\def\tie{\penalty 10000\ } % Save plain tex definition of ~.
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\message{Basics,}
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\chardef\other=12
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\hyphenation{ap-pen-dix}
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\hyphenation{mini-buf-fer mini-buf-fers}
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\hyphenation{eshell}
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% Margin to add to right of even pages, to left of odd pages.
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\newdimen \bindingoffset \bindingoffset=0pt
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\newdimen \normaloffset \normaloffset=\hoffset
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\newdimen\pagewidth \newdimen\pageheight
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\pagewidth=\hsize \pageheight=\vsize
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%---------------------Begin change-----------------------
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%
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% Dimensions to add cropmarks at corners Added by P. A. MacKay, 12 Nov. 1986
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%
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\newdimen\cornerlong \newdimen\cornerthick
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\newdimen \topandbottommargin
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\newdimen \outerhsize \newdimen \outervsize
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\cornerlong=1pc\cornerthick=.3pt % These set size of cropmarks
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\outerhsize=7in
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\outervsize=9.5in
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\topandbottommargin=.75in
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%
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%---------------------End change-----------------------
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% \onepageout takes a vbox as an argument. Note that \pagecontents
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% does insertions itself, but you have to call it yourself.
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\chardef\PAGE=255 \output={\onepageout{\pagecontents\PAGE}}
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\def\onepageout#1{\hoffset=\normaloffset
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\ifodd\pageno \advance\hoffset by \bindingoffset
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\else \advance\hoffset by -\bindingoffset\fi
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\shipout\vbox{{\let\hsize=\pagewidth \makeheadline} \pagebody{#1}%
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{\let\hsize=\pagewidth \makefootline}}
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\advancepageno \ifnum\outputpenalty>-20000 \else\dosupereject\fi}
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% Here is a modification of the main output routine for Near East Publications
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% This provides right-angle cropmarks at all four corners.
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% The contents of the page are centerlined into the cropmarks,
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% and any desired binding offset is added as an \hskip on either
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% site of the centerlined box. (P. A. MacKay, 12 November, 1986)
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%
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\def\croppageout#1{\hoffset=0pt % make sure this doesn't mess things up
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\shipout
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\vbox to \outervsize{\hsize=\outerhsize
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\vbox{\line{\ewtop\hfill\ewtop}}
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\nointerlineskip
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\line{\vbox{\moveleft\cornerthick\nstop}
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\hfill
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\vbox{\moveright\cornerthick\nstop}}
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\vskip \topandbottommargin
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\centerline{\ifodd\pageno\hskip\bindingoffset\fi
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\vbox{
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{\let\hsize=\pagewidth \makeheadline}
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\pagebody{#1}
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{\let\hsize=\pagewidth \makefootline}}
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\ifodd\pageno\else\hskip\bindingoffset\fi}
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\vskip \topandbottommargin plus1fill minus1fill
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\boxmaxdepth\cornerthick
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\line{\vbox{\moveleft\cornerthick\nsbot}
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\hfill
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\vbox{\moveright\cornerthick\nsbot}}
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\nointerlineskip
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\vbox{\line{\ewbot\hfill\ewbot}}
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}
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\advancepageno
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\ifnum\outputpenalty>-20000 \else\dosupereject\fi}
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%
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% Do @cropmarks to get crop marks
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\def\cropmarks{\let\onepageout=\croppageout }
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\def\pagebody#1{\vbox to\pageheight{\boxmaxdepth=\maxdepth #1}}
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{\catcode`\@ =11
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\gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi
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\dimen@=\dp#1 \unvbox#1
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\ifvoid\footins\else\vskip\skip\footins\footnoterule \unvbox\footins\fi
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\ifr@ggedbottom \kern-\dimen@ \vfil \fi}
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}
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%
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% Here are the rules for the cropmarks. Note that they are
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% offset so that the space between them is truly \outerhsize or \outervsize
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% (P. A. MacKay, 12 November, 1986)
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%
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\def\ewtop{\vrule height\cornerthick depth0pt width\cornerlong}
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\def\nstop{\vbox
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{\hrule height\cornerthick depth\cornerlong width\cornerthick}}
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\def\ewbot{\vrule height0pt depth\cornerthick width\cornerlong}
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\def\nsbot{\vbox
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{\hrule height\cornerlong depth\cornerthick width\cornerthick}}
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% Parse an argument, then pass it to #1.
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% The argument can be delimited with [...] or with "..." or braces
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% or it can be a whole line.
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% #1 should be a macro which expects
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% an ordinary undelimited TeX argument.
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\def\parsearg #1{\let\next=#1\begingroup\obeylines\futurelet\temp\parseargx}
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\def\parseargx{%
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\ifx \obeyedspace\temp \aftergroup\parseargdiscardspace \else%
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\aftergroup \parseargline %
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\fi \endgroup}
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{\obeyspaces %
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\gdef\parseargdiscardspace {\begingroup\obeylines\futurelet\temp\parseargx}}
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\gdef\obeyedspace{\ }
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\def\parseargline{\begingroup \obeylines \parsearglinex}
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{\obeylines %
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\gdef\parsearglinex #1^^M{\endgroup \next {#1}}}
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\def\flushcr{\ifx\par\lisppar \def\next##1{}\else \let\next=\relax \fi \next}
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%% These are used to keep @begin/@end levels from running away
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%% Call \inENV within environments (after a \begingroup)
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\newif\ifENV \ENVfalse \def\inENV{\ifENV\relax\else\ENVtrue\fi}
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\def\ENVcheck{%
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\ifENV\errmessage{Still within an environment. Type Return to continue.}
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\endgroup\fi} % This is not perfect, but it should reduce lossage
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% @begin foo is the same as @foo, for now.
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\newhelp\EMsimple{Type <Return> to continue}
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\outer\def\begin{\parsearg\beginxxx}
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\def\beginxxx #1{%
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\expandafter\ifx\csname #1\endcsname\relax
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{\errhelp=\EMsimple \errmessage{Undefined command @begin #1}}\else
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\csname #1\endcsname\fi}
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%% @end foo executes the definition of \Efoo.
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%% foo can be delimited by doublequotes or brackets.
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\def\end{\parsearg\endxxx}
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\def\endxxx #1{%
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\expandafter\ifx\csname E#1\endcsname\relax
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\expandafter\ifx\csname #1\endcsname\relax
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\errmessage{Undefined command @end #1}\else
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\errorE{#1}\fi\fi
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\csname E#1\endcsname}
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\def\errorE#1{
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{\errhelp=\EMsimple \errmessage{@end #1 not within #1 environment}}}
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% Single-spacing is done by various environments.
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\newskip\singlespaceskip \singlespaceskip = \baselineskip
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\def\singlespace{%
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{\advance \baselineskip by -\singlespaceskip
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\kern \baselineskip}%
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\baselineskip=\singlespaceskip
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}
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%% Simple single-character @ commands
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% @@ prints an @
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% Kludge this until the fonts are right (grr).
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\def\@{{\sf \char '100}}
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% Define @` and @' to be the same as ` and '
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% but suppressing ligatures.
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\def\`{{`}}
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\def\'{{'}}
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% Used to generate quoted braces.
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\def\mylbrace {{\tt \char '173}}
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\def\myrbrace {{\tt \char '175}}
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\let\{=\mylbrace
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\let\}=\myrbrace
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% @: forces normal size whitespace following.
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\def\:{\spacefactor=1000 }
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% @* forces a line break.
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\def\*{\hfil\break}
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% @. is an end-of-sentence period.
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\def\.{.\spacefactor=3000 }
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% @w prevents a word break
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\def\w #1{\hbox{#1}}
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% @group ... @end group forces ... to be all on one page.
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\def\group{\begingroup% \inENV ???
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\def \Egroup{\egroup\endgroup}
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\vbox\bgroup}
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% @br forces paragraph break
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\let\br = \par
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% @dots{} output some dots
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\def\dots{$\ldots$}
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% @page forces the start of a new page
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\def\page{\par\vfill\supereject}
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% @exdent text....
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% outputs text on separate line in roman font, starting at standard page margin
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\def\exdent{\errmessage{@exdent in filled text}}
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% @lisp, etc, define \exdent locally from \internalexdent
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{\obeyspaces
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\gdef\internalexdent{\parsearg\exdentzzz}}
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\def\exdentzzz #1{{\advance \leftskip by -\lispnarrowing
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\advance \hsize by -\leftskip
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\advance \hsize by -\rightskip
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\leftline{{\rm#1}}}}
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% @include file insert text of that file as input.
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\def\include{\parsearg\includezzz}
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\def\includezzz #1{{\def\thisfile{#1}\input #1
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}}
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\def\thisfile{}
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% @center line outputs that line, centered
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\def\center{\parsearg\centerzzz}
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\def\centerzzz #1{{\advance\hsize by -\leftskip
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\advance\hsize by -\rightskip
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\centerline{#1}}}
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% @sp n outputs n lines of vertical space
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\def\sp{\parsearg\spxxx}
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\def\spxxx #1{\par \vskip #1\baselineskip}
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% @comment ...line which is ignored...
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% @c is the same as @comment
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% @ignore ... @end ignore is another way to write a comment
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\def\comment{\parsearg \commentxxx}
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\def\commentxxx #1{}
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\let\c=\comment
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% Prevent errors for section commands.
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% Used in @ignore and in failing conditionals.
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\def\ignoresections{%
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\let\chapter=\relax
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\let\unnumbered=\relax
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\let\unnumberedsec=\relax
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\let\unnumberedsection=\relax
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\let\unnumberedsubsec=\relax
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\let\unnumberedsubsection=\relax
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\let\unnumberedsubsubsec=\relax
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\let\unnumberedsubsubsection=\relax
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\let\section=\relax
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\let\subsec=\relax
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\let\subsubsec=\relax
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\let\subsection=\relax
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\let\subsubsection=\relax
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\let\appendix=\relax
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\let\appendixsec=\relax
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\let\appendixsection=\relax
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\let\appendixsubsec=\relax
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\let\appendixsubsection=\relax
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\let\appendixsubsubsec=\relax
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\let\appendixsubsubsection=\relax
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}
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\def\ignore{\begingroup\ignoresections\ignorexxx}
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\long\def\ignorexxx #1\end ignore{\endgroup}
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% Conditionals to test whether a flag is set.
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\outer\def\ifset{\begingroup\ignoresections\parsearg\ifsetxxx}
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\def\ifsetxxx #1{\endgroup
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\expandafter\ifx\csname IF#1\endcsname\relax \let\temp=\ifsetfail
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\else \let\temp=\relax \fi
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\temp}
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\def\Eifset{}
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\def\ifsetfail{\begingroup\ignoresections\ifsetfailxxx}
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\long\def\ifsetfailxxx #1\end ifset{\endgroup}
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\outer\def\ifclear{\begingroup\ignoresections\parsearg\ifclearxxx}
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\def\ifclearxxx #1{\endgroup
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\expandafter\ifx\csname IF#1\endcsname\relax \let\temp=\relax
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\else \let\temp=\ifclearfail \fi
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\temp}
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\def\Eifclear{}
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\def\ifclearfail{\begingroup\ignoresections\ifclearfailxxx}
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\long\def\ifclearfailxxx #1\end ifclear{\endgroup}
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% Some texinfo constructs that are trivial in tex
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\def\iftex{}
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\def\Eiftex{}
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\def\ifinfo{\begingroup\ignoresections\ifinfoxxx}
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\long\def\ifinfoxxx #1\end ifinfo{\endgroup}
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\long\def\menu #1\end menu{}
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\def\asis#1{#1}
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\def\node{\parsearg\nodezzz}
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\def\nodezzz#1{\nodexxx [#1,]}
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\def\nodexxx[#1,#2]{\gdef\lastnode{#1}}
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\let\lastnode=\relax
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\def\donoderef{\ifx\lastnode\relax\else
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\expandafter\expandafter\expandafter\setref{\lastnode}\fi
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\let\lastnode=\relax}
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\def\unnumbnoderef{\ifx\lastnode\relax\else
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\expandafter\expandafter\expandafter\unnumbsetref{\lastnode}\fi
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\let\lastnode=\relax}
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\let\refill=\relax
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% @setfilename is done at the beginning of every texinfo file.
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% So open here the files we need to have open while reading the input.
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% This makes it possible to make a .fmt file for texinfo.
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\def\setfilename{%
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\readauxfile
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\opencontents
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\openindices
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\fixbackslash % Turn off hack to swallow `\input texinfo'.
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\comment % Ignore the actual filename.
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}
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\outer\def\bye{\pagealignmacro\tracingstats=1\ptexend}
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\def\inforef #1{\inforefzzz #1,,,,**}
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\def\inforefzzz #1,#2,#3,#4**{See Info file \file{\losespace#3{}}, node `\losespace#1{}'}
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\def\losespace #1{#1}
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\message{fonts,}
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% Font-change commands.
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%% Try out Computer Modern fonts at \magstephalf
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\font\tenrm=cmr10 scaled \magstephalf
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\font\tentt=cmtt10 scaled \magstephalf
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% Instead of cmb10, you many want to use cmbx10.
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% cmbx10 is a prettier font on its own, but cmb10
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% looks better when embedded in a line with cmr10.
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\font\tenbf=cmb10 scaled \magstephalf
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\font\tenit=cmti10 scaled \magstephalf
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\font\tensl=cmsl10 scaled \magstephalf
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\font\tensf=cmss10 scaled \magstephalf
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\def\li{\sf}
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\font\tensc=cmcsc10 scaled \magstephalf
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% Fonts for @defun, etc.
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\font\defbf=cmbx10 scaled \magstep1 %was 1314
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\let\deftt=\tentt
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\def\df{\let\tt=\deftt \defbf}
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% Font for title
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\font\titlerm = cmbx10 scaled \magstep5
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% Fonts for indices
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\font\indit=cmti9 \font\indrm=cmr9
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\def\indbf{\indrm} \def\indsl{\indit}
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\def\indexfonts{\let\it=\indit \let\sl=\indsl \let\bf=\indbf \let\rm=\indrm}
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% Fonts for headings
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\font\chaprm=cmbx10 scaled \magstep3
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\font\chapit=cmti10 scaled \magstep3
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\font\chapsl=cmsl10 scaled \magstep3
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\font\chaptt=cmtt10 scaled \magstep3
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\font\chapsf=cmss10 scaled \magstep3
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\let\chapbf=\chaprm
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\font\secrm=cmbx10 scaled \magstep2
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\font\secit=cmti10 scaled \magstep2
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\font\secsl=cmsl10 scaled \magstep2
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\font\sectt=cmtt10 scaled \magstep2
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\font\secsf=cmss10 scaled \magstep2
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\let\secbf=\secrm
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% \font\ssecrm=cmbx10 scaled \magstep1 % This size an fontlooked bad.
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% \font\ssecit=cmti10 scaled \magstep1 % The letters were too crowded.
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% \font\ssecsl=cmsl10 scaled \magstep1
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% \font\ssectt=cmtt10 scaled \magstep1
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% \font\ssecsf=cmss10 scaled \magstep1
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\font\ssecrm=cmb10 at 13pt % Note the use of cmb rather than cmbx.
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||
\font\ssecit=cmti10 at 13pt % Also, the size is a little larger than
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||
\font\ssecsl=cmsl10 at 13pt % being scaled magstep1.
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\font\ssectt=cmtt10 at 13pt
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\font\ssecsf=cmss10 at 13pt
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\let\ssecbf=\ssecrm
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\def\textfonts{\let\rm=\tenrm\let\it=\tenit\let\sl=\tensl\let\bf=\tenbf%
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\let\smallcaps=\tensc\let\sf=\tensf}
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\def\chapfonts{\let\rm=\chaprm\let\it=\chapit\let\sl=\chapsl\let\bf=\chapbf\let\tt=\chaptt\let\sf=\chapsf}
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\def\secfonts{\let\rm=\secrm\let\it=\secit\let\sl=\secsl\let\bf=\secbf\let\tt=\sectt\let\sf=\secsf}
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\def\subsecfonts{\let\rm=\ssecrm\let\it=\ssecit\let\sl=\ssecsl\let\bf=\ssecbf\let\tt=\ssectt\let\sf=\ssecsf}
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||
% Count depth in font-changes, for error checks
|
||
\newcount\fontdepth \fontdepth=0
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|
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% Font for table of contents.
|
||
\font\truesecrm=cmr12
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||
|
||
%% Add scribe-like font environments, plus @l for inline lisp (usually sans
|
||
%% serif) and @ii for TeX italic
|
||
|
||
\def\i#1{{\sl #1}}
|
||
\let\var=\i
|
||
\let\dfn=\i
|
||
\let\emph=\i
|
||
\let\cite=\i
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||
|
||
\def\b#1{{\bf #1}}
|
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\let\strong=\b
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||
|
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\def\t#1{{\tt \rawbackslash \frenchspacing #1}\null}
|
||
\let\ttfont = \t
|
||
\let\kbd=\t
|
||
\let\code=\t
|
||
\def\samp #1{`{\tt \rawbackslash \frenchspacing #1}'\null}
|
||
\def\key #1{{\tt \uppercase{#1}}\null}
|
||
\def\ctrl #1{{\tt \rawbackslash \hat}#1}
|
||
|
||
\let\file=\samp
|
||
|
||
\def\l#1{{\li #1}\null} %
|
||
|
||
\def\r#1{{\rm #1}} % roman font
|
||
\def\sc#1{{\\smallcaps #1}} % smallcaps font
|
||
\def\ii#1{{\it #1}} % italic font
|
||
|
||
\def\titlefont#1{{\titlerm #1}}
|
||
|
||
% Make altmode in file print out right
|
||
|
||
\catcode `\^^[=\active \def^^[{$\diamondsuit$}
|
||
|
||
\message{page headings,}
|
||
|
||
\newskip\titlepagetopglue \titlepagetopglue = 1.5in
|
||
\newskip\titlepagebottomglue \titlepagebottomglue = 2pc
|
||
|
||
% First the title page. Must do @settitle before @titlepage.
|
||
\font\titlerm = cmbx12 scaled \magstep2
|
||
\def\titlefont#1{{\titlerm #1}}
|
||
|
||
\newtoks\realeverypar
|
||
\newif\ifseenauthor
|
||
|
||
\def\titlepage{\begingroup \parindent=0pt \textfonts
|
||
\font\subtitlerm = cmr10 scaled \magstephalf
|
||
\def\subtitlefont{\subtitlerm \normalbaselineskip = 12pt \normalbaselines}%
|
||
%
|
||
\font\authorrm = cmbx12 scaled \magstep1
|
||
\def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines}%
|
||
%
|
||
% The first subtitle should have some space before it, but not the
|
||
% others. They all should be ragged left.
|
||
% ??? This code turned off because (1) it is wrong for all old title
|
||
% pages, and (2) it makes an extra group which never is ended.
|
||
% \begingroup \realeverypar = {\leftskip = 2in plus 3em minus 1em
|
||
% \parfillskip = 0pt}%
|
||
% \everypar = {\vglue \baselineskip \the\realeverypar
|
||
% \everypar={\the\realeverypar}}%
|
||
%
|
||
% Now you can print the title using @title.
|
||
\def\title{\parsearg\titlezzz}%
|
||
\def\titlezzz##1{\leftline{\titlefont{##1}
|
||
\vskip4pt \hrule height 4pt \vskip4pt}%
|
||
\vglue\titlepagetopglue
|
||
%
|
||
% Now you can put text using @subtitle.
|
||
\def\subtitle{\parsearg\subtitlezzz}%
|
||
\def\subtitlezzz##1{{\subtitlefont \rightline{##1}}}%
|
||
%
|
||
% @author should come last, but may come many times.
|
||
\def\author{\parsearg\authorzzz}%
|
||
\def\authorzzz##1{\ifseenauthor\else\vskip 0pt plus 1filll\seenauthortrue\fi
|
||
{\authorfont \leftline{##1}}}%
|
||
%
|
||
% Most title ``pages'' are actually two pages long, with space
|
||
% at the top of the second. We don't want the ragged left on the second.
|
||
\let\oldpage = \page
|
||
% \def\page{\vskip4pt \hrule height 2pt \vskip\titlepagebottomglue
|
||
% \oldpage \endgroup\hrule height0pt\relax}%
|
||
\def\page{\oldpage \hbox{}}}
|
||
}
|
||
|
||
\def\Etitlepage{\endgroup\page\HEADINGSon}
|
||
|
||
%%% Set up page headings and footings.
|
||
|
||
\let\thispage=\folio
|
||
|
||
\newtoks \evenheadline % Token sequence for heading line of even pages
|
||
\newtoks \oddheadline % Token sequence for heading line of odd pages
|
||
\newtoks \evenfootline % Token sequence for footing line of even pages
|
||
\newtoks \oddfootline % Token sequence for footing line of odd pages
|
||
|
||
% Now make Tex use those variables
|
||
\headline={{\textfonts\rm \ifodd\pageno \the\oddheadline \else \the\evenheadline \fi}}
|
||
\footline={{\textfonts\rm \ifodd\pageno \the\oddfootline \else \the\evenfootline \fi}}
|
||
|
||
% Commands to set those variables.
|
||
% For example, this is what @headings on does
|
||
% @evenheading @thistitle|@thispage|@thischapter
|
||
% @oddheading @thischapter|@thispage|@thistitle
|
||
% @evenfooting @thisfile||
|
||
% @oddfooting ||@thisfile
|
||
|
||
\def\evenheading{\parsearg\evenheadingxxx}
|
||
\def\oddheading{\parsearg\oddheadingxxx}
|
||
\def\everyheading{\parsearg\everyheadingxxx}
|
||
|
||
\def\evenfooting{\parsearg\evenfootingxxx}
|
||
\def\oddfooting{\parsearg\oddfootingxxx}
|
||
\def\everyfooting{\parsearg\everyfootingxxx}
|
||
|
||
{\catcode`\@=0 %
|
||
|
||
\gdef\evenheadingxxx #1{\evenheadingyyy #1@|@|@|@|\finish}
|
||
\gdef\evenheadingyyy #1@|#2@|#3@|#4\finish{%
|
||
\global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
||
|
||
\gdef\oddheadingxxx #1{\oddheadingyyy #1@|@|@|@|\finish}
|
||
\gdef\oddheadingyyy #1@|#2@|#3@|#4\finish{%
|
||
\global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
||
|
||
\gdef\everyheadingxxx #1{\everyheadingyyy #1@|@|@|@|\finish}
|
||
\gdef\everyheadingyyy #1@|#2@|#3@|#4\finish{%
|
||
\global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}
|
||
\global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
||
|
||
\gdef\evenfootingxxx #1{\evenfootingyyy #1@|@|@|@|\finish}
|
||
\gdef\evenfootingyyy #1@|#2@|#3@|#4\finish{%
|
||
\global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
||
|
||
\gdef\oddfootingxxx #1{\oddfootingyyy #1@|@|@|@|\finish}
|
||
\gdef\oddfootingyyy #1@|#2@|#3@|#4\finish{%
|
||
\global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
||
|
||
\gdef\everyfootingxxx #1{\everyfootingyyy #1@|@|@|@|\finish}
|
||
\gdef\everyfootingyyy #1@|#2@|#3@|#4\finish{%
|
||
\global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}
|
||
\global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
||
%
|
||
}% unbind the catcode of @.
|
||
|
||
% @headings double turns headings on for double-sided printing.
|
||
% @headings single turns headings on for single-sided printing.
|
||
% @headings off turns them off.
|
||
% @headings on same as @headings double, retained for compatibility.
|
||
% By default, they are off.
|
||
|
||
\def\headings #1 {\csname HEADINGS#1\endcsname}
|
||
|
||
\def\HEADINGSoff{
|
||
\global\evenheadline={\hfil} \global\evenfootline={\hfil}
|
||
\global\oddheadline={\hfil} \global\oddfootline={\hfil}}
|
||
\HEADINGSoff
|
||
% When we turn headings on, set the page number to 1.
|
||
% For double-sided printing, put current file name in lower left corner,
|
||
% chapter name on inside top of right hand pages, document
|
||
% title on inside top of left hand pages, and page numbers on outside top
|
||
% edge of all pages.
|
||
\def\HEADINGSdouble{
|
||
%\pagealignmacro
|
||
\global\pageno=1
|
||
\global\evenfootline={\hfil}
|
||
\global\oddfootline={\hfil}
|
||
\global\evenheadline={\line{\folio\hfil\thistitle}}
|
||
\global\oddheadline={\line{\thischapter\hfil\folio}}
|
||
}
|
||
% For single-sided printing, chapter title goes across top left of page,
|
||
% page number on top right.
|
||
\def\HEADINGSsingle{
|
||
%\pagealignmacro
|
||
\global\pageno=1
|
||
\global\evenfootline={\hfil}
|
||
\global\oddfootline={\hfil}
|
||
\global\evenheadline={\line{\thischapter\hfil\folio}}
|
||
\global\oddheadline={\line{\thischapter\hfil\folio}}
|
||
}
|
||
\def\HEADINGSon{\HEADINGSdouble}
|
||
|
||
% Subroutines used in generating headings
|
||
% Produces Day Month Year style of output.
|
||
\def\today{\number\day\space
|
||
\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\year}
|
||
|
||
% Use this if you want the Month Day, Year style of output.
|
||
%\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}
|
||
|
||
% @settitle line... specifies the title of the document, for headings
|
||
% It generates no output of its own
|
||
|
||
\def\thistitle{No Title}
|
||
\def\settitle{\parsearg\settitlezzz}
|
||
\def\settitlezzz #1{\gdef\thistitle{#1}}
|
||
|
||
\message{tables,}
|
||
|
||
% Tables -- @table, @ftable, @item(x), @kitem(x), @xitem(x).
|
||
|
||
% default indentation of table text
|
||
\newdimen\tableindent \tableindent=.8in
|
||
% default indentation of @itemize and @enumerate text
|
||
\newdimen\itemindent \itemindent=.3in
|
||
% margin between end of table item and start of table text.
|
||
\newdimen\itemmargin \itemmargin=.1in
|
||
|
||
% used internally for \itemindent minus \itemmargin
|
||
\newdimen\itemmax
|
||
|
||
% Note @table and @ftable define @item, @itemx, etc., with these defs.
|
||
% They also define \itemindex
|
||
% to index the item name in whatever manner is desired (perhaps none).
|
||
|
||
\def\internalBitem{\smallbreak \parsearg\itemzzz}
|
||
\def\internalBitemx{\par \parsearg\itemzzz}
|
||
|
||
\def\internalBxitem "#1"{\def\xitemsubtopix{#1} \smallbreak \parsearg\xitemzzz}
|
||
\def\internalBxitemx "#1"{\def\xitemsubtopix{#1} \par \parsearg\xitemzzz}
|
||
|
||
\def\internalBkitem{\smallbreak \parsearg\kitemzzz}
|
||
\def\internalBkitemx{\par \parsearg\kitemzzz}
|
||
|
||
\def\kitemzzz #1{\dosubind {kw}{\code{#1}}{for {\bf \lastfunction}}\itemzzz {#1}}
|
||
|
||
\def\xitemzzz #1{\dosubind {kw}{\code{#1}}{for {\bf \xitemsubtopic}}\itemzzz {#1}}
|
||
|
||
\def\itemzzz #1{\begingroup %
|
||
\advance \hsize by -\rightskip %
|
||
\advance \hsize by -\leftskip %
|
||
\setbox0=\hbox{\itemfont{#1}}%
|
||
\itemindex{#1}%
|
||
\parskip=0in %
|
||
\noindent %
|
||
\ifdim \wd0>\itemmax %
|
||
\vadjust{\penalty 10000}%
|
||
\hbox to \hsize{\hskip -\tableindent\box0\hss}\ %
|
||
\else %
|
||
\hbox to 0pt{\hskip -\tableindent\box0\hss}%
|
||
\fi %
|
||
\endgroup %
|
||
}
|
||
|
||
\def\item{\errmessage{@item while not in a table}}
|
||
\def\itemx{\errmessage{@itemx while not in a table}}
|
||
\def\kitem{\errmessage{@kitem while not in a table}}
|
||
\def\kitemx{\errmessage{@kitemx while not in a table}}
|
||
\def\xitem{\errmessage{@xitem while not in a table}}
|
||
\def\xitemx{\errmessage{@xitemx while not in a table}}
|
||
|
||
%% Contains a kludge to get @end[description] to work
|
||
\def\description{\tablez{\dontindex}{1}{}{}{}{}}
|
||
|
||
\def\table{\begingroup\inENV\obeylines\obeyspaces\tablex}
|
||
{\obeylines\obeyspaces%
|
||
\gdef\tablex #1^^M{%
|
||
\tabley\dontindex#1 \endtabley}}
|
||
|
||
\def\ftable{\begingroup\inENV\obeylines\obeyspaces\ftablex}
|
||
{\obeylines\obeyspaces%
|
||
\gdef\ftablex #1^^M{%
|
||
\tabley\fnitemindex#1 \endtabley}}
|
||
|
||
\def\dontindex #1{}
|
||
\def\fnitemindex #1{\doind {fn}{\code{#1}}}%
|
||
|
||
{\obeyspaces %
|
||
\gdef\tabley#1#2 #3 #4 #5 #6 #7\endtabley{\endgroup%
|
||
\tablez{#1}{#2}{#3}{#4}{#5}{#6}}}
|
||
|
||
\def\tablez #1#2#3#4#5#6{%
|
||
\aboveenvbreak %
|
||
\begingroup %
|
||
\def\Edescription{\Etable}% Neccessary kludge.
|
||
\let\itemindex=#1%
|
||
\ifnum 0#3>0 \advance \leftskip by #3\mil \fi %
|
||
\ifnum 0#4>0 \tableindent=#4\mil \fi %
|
||
\ifnum 0#5>0 \advance \rightskip by #5\mil \fi %
|
||
\def\itemfont{#2}%
|
||
\itemmax=\tableindent %
|
||
\advance \itemmax by -\itemmargin %
|
||
\advance \leftskip by \tableindent %
|
||
\parindent = 0pt
|
||
\parskip = \smallskipamount
|
||
\ifdim \parskip=0pt \parskip=2pt \fi%
|
||
\def\Etable{\endgraf\endgroup\afterenvbreak}%
|
||
\let\item = \internalBitem %
|
||
\let\itemx = \internalBitemx %
|
||
\let\kitem = \internalBkitem %
|
||
\let\kitemx = \internalBkitemx %
|
||
\let\xitem = \internalBxitem %
|
||
\let\xitemx = \internalBxitemx %
|
||
}
|
||
|
||
% This is the counter used by @enumerate, which is really @itemize
|
||
|
||
\newcount \itemno
|
||
|
||
\def\itemize{\parsearg\itemizezzz}
|
||
|
||
\def\itemizezzz #1{\itemizey {#1}{\Eitemize}}
|
||
|
||
\def\itemizey #1#2{%
|
||
\aboveenvbreak %
|
||
\begingroup %
|
||
\itemno = 0 %
|
||
\itemmax=\itemindent %
|
||
\advance \itemmax by -\itemmargin %
|
||
\advance \leftskip by \itemindent %
|
||
\parindent = 0pt
|
||
\parskip = \smallskipamount
|
||
\ifdim \parskip=0pt \parskip=2pt \fi%
|
||
\def#2{\endgraf\endgroup\afterenvbreak}%
|
||
\def\itemcontents{#1}%
|
||
\let\item=\itemizeitem}
|
||
|
||
\def\bullet{$\ptexbullet$}
|
||
\def\minus{$-$}
|
||
|
||
\def\enumerate{\itemizey{\the\itemno.}\Eenumerate\flushcr}
|
||
|
||
% Definition of @item while inside @itemize.
|
||
|
||
\def\itemizeitem{%
|
||
\advance\itemno by 1
|
||
{\let\par=\endgraf \smallbreak}%
|
||
\ifhmode \errmessage{\in hmode at itemizeitem}\fi
|
||
{\parskip=0in \hskip 0pt
|
||
\hbox to 0pt{\hss \itemcontents\hskip \itemmargin}%
|
||
\vadjust{\penalty 300}}%
|
||
\flushcr}
|
||
|
||
\message{indexing,}
|
||
% Index generation facilities
|
||
|
||
% Define \newwrite to be identical to plain tex's \newwrite
|
||
% except not \outer, so it can be used within \newindex.
|
||
{\catcode`\@=11
|
||
\gdef\newwrite{\alloc@7\write\chardef\sixt@@n}}
|
||
|
||
% \newindex {foo} defines an index named foo.
|
||
% It automatically defines \fooindex such that
|
||
% \fooindex ...rest of line... puts an entry in the index foo.
|
||
% It also defines \fooindfile to be the number of the output channel for
|
||
% the file that accumulates this index. The file's extension is foo.
|
||
% The name of an index should be no more than 2 characters long
|
||
% for the sake of vms.
|
||
|
||
\def\newindex #1{
|
||
\expandafter\newwrite \csname#1indfile\endcsname% Define number for output file
|
||
\openout \csname#1indfile\endcsname \jobname.#1 % Open the file
|
||
\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
|
||
\noexpand\doindex {#1}}
|
||
}
|
||
|
||
% @defindex foo == \newindex{foo}
|
||
|
||
\def\defindex{\parsearg\newindex}
|
||
|
||
% Define @defcodeindex, like @defindex except put all entries in @code.
|
||
|
||
\def\newcodeindex #1{
|
||
\expandafter\newwrite \csname#1indfile\endcsname% Define number for output file
|
||
\openout \csname#1indfile\endcsname \jobname.#1 % Open the file
|
||
\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
|
||
\noexpand\docodeindex {#1}}
|
||
}
|
||
|
||
\def\defcodeindex{\parsearg\newcodeindex}
|
||
|
||
% @synindex foo bar makes index foo feed into index bar.
|
||
% Do this instead of @defindex foo if you don't want it as a separate index.
|
||
\def\synindex #1 #2 {%
|
||
\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
|
||
\noexpand\doindex {#2}}%
|
||
}
|
||
|
||
% @syncodeindex foo bar similar, but put all entries made for index foo
|
||
% inside @code.
|
||
\def\syncodeindex #1 #2 {%
|
||
\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
|
||
\noexpand\docodeindex {#2}}%
|
||
}
|
||
|
||
% Define \doindex, the driver for all \fooindex macros.
|
||
% Argument #1 is generated by the calling \fooindex macro,
|
||
% and it is "foo", the name of the index.
|
||
|
||
% \doindex just uses \parsearg; it calls \doind for the actual work.
|
||
% This is because \doind is more useful to call from other macros.
|
||
|
||
% There is also \dosubind {index}{topic}{subtopic}
|
||
% which makes an entry in a two-level index such as the operation index.
|
||
|
||
\def\doindex#1{\edef\indexname{#1}\parsearg\singleindexer}
|
||
\def\singleindexer #1{\doind{\indexname}{#1}}
|
||
|
||
% like the previous two, but they put @code around the argument.
|
||
\def\docodeindex#1{\edef\indexname{#1}\parsearg\singlecodeindexer}
|
||
\def\singlecodeindexer #1{\doind{\indexname}{\code{#1}}}
|
||
|
||
\def\indexdummies{%
|
||
\def\bf{\realbackslash bf }%
|
||
\def\rm{\realbackslash rm }%
|
||
\def\sl{\realbackslash sl }%
|
||
\def\dots{\realbackslash dots }%
|
||
\def\copyright{\realbackslash copyright }%
|
||
}
|
||
|
||
% \indexnofonts no-ops all font-change commands.
|
||
% This is used when outputting the strings to sort the index by.
|
||
\def\indexdummyfont#1{#1}
|
||
\def\indexnofonts{%
|
||
\let\code=\indexdummyfont
|
||
\let\samp=\indexdummyfont
|
||
\let\kbd=\indexdummyfont
|
||
\let\key=\indexdummyfont
|
||
\let\var=\indexdummyfont
|
||
}
|
||
|
||
% To define \realbackslash, we must make \ not be an escape.
|
||
% We must first make another character (@) an escape
|
||
% so we do not become unable to do a definition.
|
||
|
||
{\catcode`\@=0 \catcode`\\=\other
|
||
@gdef@realbackslash{\}}
|
||
|
||
\let\indexbackslash=0 %overridden during \printindex.
|
||
|
||
\def\doind #1#2{%
|
||
{\indexdummies % Must do this here, since \bf, etc expand at this stage
|
||
\count10=\lastpenalty %
|
||
\escapechar=`\\%
|
||
{\let\folio=0% Expand all macros now EXCEPT \folio
|
||
\def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now
|
||
% so it will be output as is; and it will print as backslash in the indx.
|
||
%
|
||
% Now process the index-string once, with all font commands turned off,
|
||
% to get the string to sort the index by.
|
||
{\indexnofonts
|
||
\xdef\temp1{#2}%
|
||
}%
|
||
% Now produce the complete index entry. We process the index-string again,
|
||
% this time with font commands expanded, to get what to print in the index.
|
||
\edef\temp{%
|
||
\write \csname#1indfile\endcsname{%
|
||
\realbackslash entry {\temp1}{\folio}{#2}}}%
|
||
\temp }%
|
||
\penalty\count10}}
|
||
|
||
\def\dosubind #1#2#3{%
|
||
{\indexdummies % Must do this here, since \bf, etc expand at this stage
|
||
\count10=\lastpenalty %
|
||
\escapechar=`\\%
|
||
{\let\folio=0%
|
||
\def\rawbackslashxx{\indexbackslash}%
|
||
%
|
||
% Now process the index-string once, with all font commands turned off,
|
||
% to get the string to sort the index by.
|
||
{\indexnofonts
|
||
\xdef\temp1{#2 #3}%
|
||
}%
|
||
% Now produce the complete index entry. We process the index-string again,
|
||
% this time with font commands expanded, to get what to print in the index.
|
||
\edef\temp{%
|
||
\write \csname#1indfile\endcsname{%
|
||
\realbackslash entry {\temp1}{\folio}{#2}{#3}}}%
|
||
\temp }%
|
||
\penalty\count10}}
|
||
|
||
% The index entry written in the file actually looks like
|
||
% \entry {sortstring}{page}{topic}
|
||
% or
|
||
% \entry {sortstring}{page}{topic}{subtopic}
|
||
% The texindex program reads in these files and writes files
|
||
% containing these kinds of lines:
|
||
% \initial {c}
|
||
% before the first topic whose initial is c
|
||
% \entry {topic}{pagelist}
|
||
% for a topic that is used without subtopics
|
||
% \primary {topic}
|
||
% for the beginning of a topic that is used with subtopics
|
||
% \secondary {subtopic}{pagelist}
|
||
% for each subtopic.
|
||
|
||
% Define the user-accessible indexing commands
|
||
% @findex, @vindex, @kindex, @cindex.
|
||
|
||
\def\findex {\fnindex}
|
||
\def\kindex {\kyindex}
|
||
\def\cindex {\cpindex}
|
||
\def\vindex {\vrindex}
|
||
\def\tindex {\tpindex}
|
||
\def\pindex {\pgindex}
|
||
|
||
\def\cindexsub {\begingroup\obeylines\cindexsub}
|
||
{\obeylines %
|
||
\gdef\cindexsub "#1" #2^^M{\endgroup %
|
||
\dosubind{cp}{#2}{#1}}}
|
||
|
||
% Define the macros used in formatting output of the sorted index material.
|
||
|
||
% This is what you call to cause a particular index to get printed.
|
||
% Write
|
||
% @unnumbered Function Index
|
||
% @printindex fn
|
||
|
||
\def\printindex{\parsearg\doprintindex}
|
||
|
||
\def\doprintindex#1{\tex %
|
||
\catcode`\%=\other\catcode`\&=\other\catcode`\#=\other
|
||
\catcode`\$=\other\catcode`\_=\other
|
||
\catcode`\~=\other
|
||
\def\indexbackslash{\rawbackslashxx}
|
||
\indexfonts\rm \tolerance=9500 \advance\baselineskip -1pt
|
||
\begindoublecolumns
|
||
\openin 1 \jobname.#1s
|
||
\ifeof 1 \else \closein 1 \input \jobname.#1s
|
||
\fi
|
||
\enddoublecolumns
|
||
\Etex}
|
||
|
||
% These macros are used by the sorted index file itself.
|
||
% Change them to control the appearance of the index.
|
||
|
||
% Same as \bigskipamount except no shrink.
|
||
% \balancecolumns gets confused if there is any shrink.
|
||
\newskip\initialskipamount \initialskipamount 12pt plus4pt
|
||
|
||
\outer\def\initial #1{%
|
||
{\let\tentt=\sectt \let\sf=\sectt
|
||
\ifdim\lastskip<\initialskipamount
|
||
\removelastskip \penalty-200 \vskip \initialskipamount\fi
|
||
\line{\secbf#1\hfill}\kern 2pt\penalty3000}}
|
||
|
||
\outer\def\entry #1#2{
|
||
{\parfillskip=0in \parskip=0in \parindent=0in
|
||
\hangindent=1in \hangafter=1%
|
||
\noindent\hbox{#1}\dotfill #2\par
|
||
}}
|
||
|
||
\def\primary #1{\line{#1\hfil}}
|
||
|
||
\newskip\secondaryindent \secondaryindent=0.5cm
|
||
|
||
\def\secondary #1#2{
|
||
{\parfillskip=0in \parskip=0in
|
||
\hangindent =1in \hangafter=1
|
||
\noindent\hskip\secondaryindent\hbox{#1}\dotfill #2\par
|
||
}}
|
||
|
||
%% Define two-column mode, which is used in indexes.
|
||
%% Adapted from the TeXBook, page 416
|
||
\catcode `\@=11
|
||
|
||
\newbox\partialpage
|
||
|
||
\newdimen\doublecolumnhsize \doublecolumnhsize = 3.11in
|
||
\newdimen\doublecolumnvsize \doublecolumnvsize = 19.1in
|
||
|
||
\def\begindoublecolumns{\begingroup
|
||
\output={\global\setbox\partialpage=\vbox{\unvbox255\kern -\topskip \kern \baselineskip}}\eject
|
||
\output={\doublecolumnout} \hsize=\doublecolumnhsize \vsize=\doublecolumnvsize}
|
||
\def\enddoublecolumns{\output={\balancecolumns}\eject
|
||
\endgroup \pagegoal=\vsize}
|
||
|
||
\def\doublecolumnout{\splittopskip=\topskip \splitmaxdepth=\maxdepth
|
||
\dimen@=\pageheight \advance\dimen@ by-\ht\partialpage
|
||
\setbox0=\vsplit255 to\dimen@ \setbox2=\vsplit255 to\dimen@
|
||
\onepageout\pagesofar \unvbox255 \penalty\outputpenalty}
|
||
\def\pagesofar{\unvbox\partialpage %
|
||
\hsize=\doublecolumnhsize % have to restore this since output routine
|
||
% changes it to set cropmarks (P. A. MacKay, 12 Nov. 1986)
|
||
\wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}}
|
||
\def\balancecolumns{\setbox0=\vbox{\unvbox255} \dimen@=\ht0
|
||
\advance\dimen@ by\topskip \advance\dimen@ by-\baselineskip
|
||
\divide\dimen@ by2 \splittopskip=\topskip
|
||
{\vbadness=10000 \loop \global\setbox3=\copy0
|
||
\global\setbox1=\vsplit3 to\dimen@
|
||
\ifdim\ht3>\dimen@ \global\advance\dimen@ by1pt \repeat}
|
||
\setbox0=\vbox to\dimen@{\unvbox1} \setbox2=\vbox to\dimen@{\unvbox3}
|
||
\pagesofar}
|
||
|
||
\catcode `\@=\other
|
||
\message{sectioning,}
|
||
% Define chapters, sections, etc.
|
||
|
||
\newcount \chapno
|
||
\newcount \secno
|
||
\newcount \subsecno
|
||
\newcount \subsubsecno
|
||
|
||
% This counter is funny since it counts through charcodes of letters A, B, ...
|
||
\newcount \appendixno \appendixno = `\@
|
||
\def\appendixletter{\char\the\appendixno}
|
||
|
||
\newwrite \contentsfile
|
||
% This is called from \setfilename.
|
||
\def\opencontents{\openout \contentsfile = \jobname.toc}
|
||
|
||
% Each @chapter defines this as the name of the chapter.
|
||
% page headings and footings can use it. @section does likewise
|
||
|
||
\def\thischapter{} \def\thissection{}
|
||
\def\seccheck#1{\if \pageno<0 %
|
||
\errmessage{@#1 not allowed after generating table of contents}\fi
|
||
%
|
||
}
|
||
|
||
\outer\def\chapter{\parsearg\chapterzzz}
|
||
\def\chapterzzz #1{\seccheck{chapter}%
|
||
\secno=0 \subsecno=0 \subsubsecno=0 \global\advance \chapno by 1 \message{Chapter \the\chapno}%
|
||
\chapmacro {#1}{\the\chapno}%
|
||
\gdef\thissection{#1}\gdef\thischapter{#1}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash chapentry {#1}{\the\chapno}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\donoderef %
|
||
}
|
||
|
||
\outer\def\appendix{\parsearg\appendixzzz}
|
||
\def\appendixzzz #1{\seccheck{appendix}%
|
||
\secno=0 \subsecno=0 \subsubsecno=0 \global\advance \appendixno by 1 \message{Appendix \appendixletter}%
|
||
\chapmacro {#1}{Appendix \appendixletter}%
|
||
\gdef\thischapter{#1}\gdef\thissection{#1}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash chapentry {#1}{Appendix \appendixletter}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
}
|
||
|
||
\outer\def\unnumbered{\parsearg\unnumberedzzz}
|
||
\def\unnumberedzzz #1{\seccheck{unnumbered}%
|
||
\secno=0 \subsecno=0 \subsubsecno=0 \message{(#1)}
|
||
\unnumbchapmacro {#1}%
|
||
\gdef\thischapter{#1}\gdef\thissection{#1}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash unnumbchapentry {#1}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
}
|
||
|
||
\outer\def\section{\parsearg\sectionzzz}
|
||
\def\sectionzzz #1{\seccheck{section}%
|
||
\subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
|
||
\gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash secentry %
|
||
{#1}{\the\chapno}{\the\secno}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\donoderef %
|
||
\penalty 10000 %
|
||
}
|
||
|
||
\outer\def\appendixsection{\parsearg\appendixsectionzzz}
|
||
\outer\def\appendixsec{\parsearg\appendixsectionzzz}
|
||
\def\appendixsectionzzz #1{\seccheck{appendixsection}%
|
||
\subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
|
||
\gdef\thissection{#1}\secheading {#1}{\appendixletter}{\the\secno}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash secentry %
|
||
{#1}{\appendixletter}{\the\secno}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
\penalty 10000 %
|
||
}
|
||
|
||
\outer\def\unnumberedsec{\parsearg\unnumberedseczzz}
|
||
\def\unnumberedseczzz #1{\seccheck{unnumberedsec}%
|
||
\plainsecheading {#1}\gdef\thissection{#1}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash unnumbsecentry{#1}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
\penalty 10000 %
|
||
}
|
||
|
||
\outer\def\subsection{\parsearg\subsectionzzz}
|
||
\def\subsectionzzz #1{\seccheck{subsection}%
|
||
\gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
|
||
\subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash subsecentry %
|
||
{#1}{\the\chapno}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\donoderef %
|
||
\penalty 10000 %
|
||
}
|
||
|
||
\outer\def\appendixsubsec{\parsearg\appendixsubseczzz}
|
||
\def\appendixsubseczzz #1{\seccheck{appendixsubsec}%
|
||
\gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
|
||
\subsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash subsecentry %
|
||
{#1}{\appendixletter}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
\penalty 10000 %
|
||
}
|
||
|
||
\outer\def\unnumberedsubsec{\parsearg\unnumberedsubseczzz}
|
||
\def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec}%
|
||
\plainsecheading {#1}\gdef\thissection{#1}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash unnumbsubsecentry{#1}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
\penalty 10000 %
|
||
}
|
||
|
||
\outer\def\subsubsection{\parsearg\subsubsectionzzz}
|
||
\def\subsubsectionzzz #1{\seccheck{subsubsection}%
|
||
\gdef\thissection{#1}\global\advance \subsubsecno by 1 %
|
||
\subsubsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash subsubsecentry %
|
||
{#1}{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}%\
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\donoderef %
|
||
\penalty 10000 %
|
||
}
|
||
|
||
\outer\def\appendixsubsubsec{\parsearg\appendixsubsubseczzz}
|
||
\def\appendixsubsubseczzz #1{\seccheck{appendixsubsubsec}%
|
||
\gdef\thissection{#1}\global\advance \subsubsecno by 1 %
|
||
\subsubsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash subsubsecentry{#1}%
|
||
{\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}%\
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
\penalty 10000 %
|
||
}
|
||
|
||
\outer\def\unnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz}
|
||
\def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec}%
|
||
\plainsecheading {#1}\gdef\thissection{#1}%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\edef\temp{{\realbackslash unnumbsubsubsecentry{#1}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
\penalty 10000 %
|
||
}
|
||
|
||
% These are variants which are not "outer", so they can appear in @ifinfo.
|
||
\def\infounnumbered{\parsearg\unnumberedzzz}
|
||
\def\infounnumberedsec{\parsearg\unnumberedseczzz}
|
||
\def\infounnumberedsubsec{\parsearg\unnumberedsubseczzz}
|
||
\def\infounnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz}
|
||
|
||
\def\infoappendix{\parsearg\appendixzzz}
|
||
\def\infoappendixsec{\parsearg\appendixseczzz}
|
||
\def\infoappendixsubsec{\parsearg\appendixsubseczzz}
|
||
\def\infoappendixsubsubsec{\parsearg\appendixsubsubseczzz}
|
||
|
||
\def\infochapter{\parsearg\chapterzzz}
|
||
\def\infosection{\parsearg\sectionzzz}
|
||
\def\infosubsection{\parsearg\subsectionzzz}
|
||
\def\infosubsubsection{\parsearg\subsubsectionzzz}
|
||
|
||
% Define @majorheading, @heading and @subheading
|
||
|
||
\def\majorheading #1{%
|
||
{\advance\chapheadingskip by 10pt \chapbreak }%
|
||
{\chapfonts \line{\rm #1\hfill}}\bigskip \par\penalty 200}
|
||
|
||
\def\chapheading #1{\chapbreak %
|
||
{\chapfonts \line{\rm #1\hfill}}\bigskip \par\penalty 200}
|
||
|
||
\def\heading{\parsearg\secheadingi}
|
||
|
||
% These macros generate a chapter, section, etc. heading only
|
||
% (including whitespace, linebreaking, etc. around it),
|
||
% given all the information in convenient, parsed form.
|
||
|
||
%%% Args are the skip and penalty (usually negative)
|
||
\def\dobreak#1#2{\par\ifdim\lastskip<#1\removelastskip\penalty#2\vskip#1\fi}
|
||
|
||
\def\setchapterstyle #1 {\csname CHAPF#1\endcsname}
|
||
|
||
%%% Define plain chapter starts, and page on/off switching for it
|
||
% Parameter controlling skip before chapter headings (if needed)
|
||
|
||
\newskip \chapheadingskip \chapheadingskip = 30pt plus 8pt minus 4pt
|
||
|
||
\def\chapbreak{\dobreak \chapheadingskip {-4000}}
|
||
\def\chappager{\par\vfill\supereject}
|
||
\def\chapoddpage{\chappager \ifodd\pageno \else \hbox to 0pt{} \chappager\fi}
|
||
|
||
\def\setchapternewpage #1 {\csname CHAPPAG#1\endcsname}
|
||
|
||
\def\CHAPPAGoff{
|
||
\global\let\pchapsepmacro=\chapbreak
|
||
\global\let\pagealignmacro=\chappager}
|
||
|
||
\def\CHAPPAGon{
|
||
\global\let\pchapsepmacro=\chappager
|
||
\global\let\pagealignmacro=\chappager
|
||
\global\def\HEADINGSon{\HEADINGSsingle}}
|
||
|
||
\def\CHAPPAGodd{
|
||
\global\let\pchapsepmacro=\chapoddpage
|
||
\global\let\pagealignmacro=\chapoddpage
|
||
\global\def\HEADINGSon{\HEADINGSdouble}}
|
||
|
||
\CHAPPAGon
|
||
|
||
\def\CHAPFplain{
|
||
\global\let\chapmacro=\chfplain
|
||
\global\let\unnumbchapmacro=\unnchfplain}
|
||
|
||
\def\chfplain #1#2{%
|
||
\pchapsepmacro %
|
||
{\chapfonts \line{\rm #2.\enspace #1\hfill}}\bigskip \par\penalty 5000 %
|
||
}
|
||
|
||
\def\unnchfplain #1{%
|
||
\pchapsepmacro %
|
||
{\chapfonts \line{\rm #1\hfill}}\bigskip \par\penalty 10000 %
|
||
}
|
||
\CHAPFplain % The default
|
||
|
||
\def\unnchfopen #1{%
|
||
\chapoddpage {\chapfonts \line{\rm #1\hfill}}\bigskip \par\penalty 10000 %
|
||
}
|
||
|
||
\def\chfopen #1#2{\chapoddpage {\chapfonts
|
||
\vbox to 3in{\vfil \hbox to\hsize{\hfil #2} \hbox to\hsize{\hfil #1} \vfil}}%
|
||
\par\penalty 5000 %
|
||
}
|
||
|
||
\def\CHAPFopen{
|
||
\global\let\chapmacro=\chfopen
|
||
\global\let\unnumbchapmacro=\unnchfopen}
|
||
|
||
% Parameter controlling skip before section headings.
|
||
|
||
\newskip \subsecheadingskip \subsecheadingskip = 17pt plus 8pt minus 4pt
|
||
\def\subsecheadingbreak{\dobreak \subsecheadingskip {-500}}
|
||
|
||
\newskip \secheadingskip \secheadingskip = 21pt plus 8pt minus 4pt
|
||
\def\secheadingbreak{\dobreak \secheadingskip {-1000}}
|
||
|
||
|
||
% Section fonts are the base font at magstep2, which produces
|
||
% a size a bit more than 14 points in the default situation.
|
||
|
||
\def\secheading #1#2#3{\secheadingi {#2.#3\enspace #1}}
|
||
\def\plainsecheading #1{\secheadingi {#1}}
|
||
\def\secheadingi #1{{\advance \secheadingskip by \parskip %
|
||
\secheadingbreak}%
|
||
{\secfonts \line{\rm #1\hfill}}%
|
||
\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 }
|
||
|
||
|
||
% Subsection fonts are the base font at magstep1,
|
||
% which produces a size of 12 points.
|
||
|
||
\def\subsecheading #1#2#3#4{{\advance \subsecheadingskip by \parskip %
|
||
\subsecheadingbreak}%
|
||
{\subsecfonts \line{\rm#2.#3.#4\enspace #1\hfill}}%
|
||
\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 }
|
||
|
||
\def\subsubsecfonts{\subsecfonts} % Maybe this should change:
|
||
% Perhaps make sssec fonts scaled
|
||
% magstep half
|
||
\def\subsubsecheading #1#2#3#4#5{{\advance \subsecheadingskip by \parskip %
|
||
\subsecheadingbreak}%
|
||
{\subsubsecfonts \line{\rm#2.#3.#4.#5\enspace #1\hfill}}%
|
||
\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000}
|
||
|
||
|
||
\message{toc printing,}
|
||
|
||
% Finish up the main text and prepare to read what we've written
|
||
% to \contentsfile.
|
||
|
||
\def\startcontents#1{%
|
||
\ifnum \pageno>0
|
||
\pagealignmacro
|
||
\immediate\closeout \contentsfile
|
||
\pageno = -1 % Request roman numbered pages.
|
||
\fi
|
||
\unnumbchapmacro{#1}\def\thischapter{#1}%
|
||
\begingroup % Set up to handle contents files properly.
|
||
\catcode`\\=0 \catcode`\{=1 \catcode`\}=2 \catcode`\@=11
|
||
\raggedbottom % Worry more about breakpoints than the bottom.
|
||
\advance\hsize by -1in % Don't use the full line length.
|
||
}
|
||
|
||
|
||
% Normal (long) toc.
|
||
\outer\def\contents{%
|
||
\startcontents{Table of Contents}%
|
||
\input \jobname.toc
|
||
\endgroup
|
||
\vfill \eject
|
||
}
|
||
|
||
% And just the chapters.
|
||
\outer\def\summarycontents{%
|
||
\startcontents{Short Contents}%
|
||
%
|
||
\let\chapentry = \shortchapentry
|
||
\let\unnumbchapentry = \shortunnumberedentry
|
||
% We want a true roman here for the page numbers.
|
||
\secfonts \let\rm = \truesecrm \rm
|
||
\advance\baselineskip by 1pt % Open it up a little.
|
||
\def\secentry ##1##2##3##4{}
|
||
\def\unnumbsecentry ##1##2{}
|
||
\def\subsecentry ##1##2##3##4##5{}
|
||
\def\unnumbsubsecentry ##1##2{}
|
||
\def\subsubsecentry ##1##2##3##4##5##6{}
|
||
\def\unnumbsubsubsecentry ##1##2{}
|
||
\input \jobname.toc
|
||
\endgroup
|
||
\vfill \eject
|
||
}
|
||
\let\shortcontents = \summarycontents
|
||
|
||
% These macros generate individual entries in the table of contents.
|
||
% The first argument is the chapter or section name.
|
||
% The last argument is the page number.
|
||
% The arguments in between are the chapter number, section number, ...
|
||
|
||
% Chapter-level things, for both the long and short contents.
|
||
\def\chapentry#1#2#3{\dochapentry{#2\labelspace#1}{#3}}
|
||
\def\shortchapentry#1#2#3{%
|
||
\line{{#2\labelspace #1}\dotfill\doshortpageno{#3}}%
|
||
}
|
||
|
||
\def\unnumbchapentry#1#2{\dochapentry{#1}{#2}}
|
||
\def\shortunnumberedentry#1#2{%
|
||
\line{#1\dotfill\doshortpageno{#2}}%
|
||
}
|
||
|
||
% Sections.
|
||
\def\secentry#1#2#3#4{\dosecentry{#2.#3\labelspace#1}{#4}}
|
||
\def\unnumbsecentry#1#2{\dosecentry{#1}{#2}}
|
||
|
||
% Subsections.
|
||
\def\subsecentry#1#2#3#4#5{\dosubsecentry{#2.#3.#4\labelspace#1}{#5}}
|
||
\def\unnumbsubsecentry#1#2{\dosubsecentry{#1}{#2}}
|
||
|
||
% And subsubsections.
|
||
\def\subsubsecentry#1#2#3#4#5#6{\dosubsubsecentry{#2.#3.#4.#5\labelspace#1}{#6}}
|
||
\def\unnumbsubsecentry#1#2{\dosubsubsecentry{#1}{#2}}
|
||
|
||
|
||
% This parameter controls the indentation of the various levels.
|
||
\newdimen\tocindent \tocindent = 3pc
|
||
|
||
% Now for the actual typesetting. In all these, #1 is the text and #2 is the
|
||
% page number.
|
||
%
|
||
% If the toc has to be broken over pages, we would want to be at chapters
|
||
% if at all possible; hence the \penalty.
|
||
\def\dochapentry#1#2{%
|
||
\penalty-300 \vskip\baselineskip
|
||
\line{\chapentryfonts #1\dotfill \dopageno{#2}}%
|
||
\nobreak\vskip .25\baselineskip
|
||
}
|
||
|
||
\def\dosecentry#1#2{%
|
||
\line{\secentryfonts \hskip\tocindent #1\dotfill \dopageno{#2}}%
|
||
}
|
||
|
||
\def\dosubsecentry#1#2{%
|
||
\line{\subsecentryfonts \hskip2\tocindent #1\dotfill \dopageno{#2}}%
|
||
}
|
||
|
||
\def\dosubsubsecentry#1#2{%
|
||
\line{\subsubsecentryfonts \hskip3\tocindent #1\dotfill \dopageno{#2}}%
|
||
}
|
||
|
||
% Space between chapter (or whatever) number and the title.
|
||
\def\labelspace{\hskip1em \relax}
|
||
|
||
\def\dopageno#1{{\rm #1}}
|
||
\def\doshortpageno#1{{\rm #1}}
|
||
|
||
\def\chapentryfonts{\secfonts \let\rm = \sf \sf}
|
||
\def\secentryfonts{\textfonts}
|
||
\let\subsecentryfonts = \textfonts
|
||
\let\subsubsecentryfonts = \textfonts
|
||
|
||
|
||
\message{environments,}
|
||
|
||
% @tex ... @end tex escapes into raw Tex temporarily.
|
||
% One exception: @ is still an escape character, so that @end tex works.
|
||
% But \@ or @@ will get a plain tex @ character.
|
||
|
||
\def\tex{\begingroup
|
||
\catcode `\\=0 \catcode `\{=1 \catcode `\}=2
|
||
\catcode `\$=3 \catcode `\&=4 \catcode `\#=6
|
||
\catcode `\^=7 \catcode `\_=8 \catcode `\~=13 \let~=\tie
|
||
\catcode `\%=14
|
||
\catcode`\"=12
|
||
\catcode`\|=12
|
||
\catcode`\<=12
|
||
\catcode`\>=12
|
||
\escapechar=`\\
|
||
%
|
||
\let\{=\ptexlbrace
|
||
\let\}=\ptexrbrace
|
||
\let\.=\ptexdot
|
||
\let\*=\ptexstar
|
||
\def\@={@}%
|
||
\let\bullet=\ptexbullet
|
||
\let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext \let\l=\ptexl
|
||
\let\L=\ptexL
|
||
%
|
||
\let\Etex=\endgroup}
|
||
|
||
% Define @lisp ... @endlisp.
|
||
% @lisp does a \begingroup so it can rebind things,
|
||
% including the definition of @endlisp (which normally is erroneous).
|
||
|
||
% Amount to narrow the margins by for @lisp.
|
||
\newskip\lispnarrowing \lispnarrowing=0.4in
|
||
|
||
% This is the definition that ^M gets inside @lisp
|
||
% phr: changed space to \null, to avoid overfull hbox problems.
|
||
{\obeyspaces%
|
||
\gdef\lisppar{\null\endgraf}}
|
||
|
||
% Cause \obeyspaces to make each Space cause a word-separation
|
||
% rather than the default which is that it acts punctuation.
|
||
% This is because space in tt font looks funny.
|
||
{\obeyspaces %
|
||
\gdef\sepspaces{\def {\ }}}
|
||
|
||
\newskip\aboveenvskipamount \aboveenvskipamount= 0pt
|
||
\def\aboveenvbreak{{\advance\aboveenvskipamount by \parskip
|
||
\endgraf \ifdim\lastskip<\aboveenvskipamount
|
||
\removelastskip \penalty-50 \vskip\aboveenvskipamount \fi}}
|
||
|
||
\def\afterenvbreak{\endgraf \ifdim\lastskip<\aboveenvskipamount
|
||
\removelastskip \penalty-50 \vskip\aboveenvskipamount \fi}
|
||
|
||
\def\lisp{\aboveenvbreak\begingroup\inENV %This group ends at the end of the @lisp body
|
||
\hfuzz=12truept % Don't be fussy
|
||
% Make spaces be word-separators rather than space tokens.
|
||
\sepspaces %
|
||
% Single space lines
|
||
\singlespace %
|
||
% The following causes blank lines not to be ignored
|
||
% by adding a space to the end of each line.
|
||
\let\par=\lisppar
|
||
\def\Elisp{\endgroup\afterenvbreak}%
|
||
\parskip=0pt
|
||
\advance \leftskip by \lispnarrowing
|
||
\parindent=0pt
|
||
\let\exdent=\internalexdent
|
||
\obeyspaces \obeylines \tt \rawbackslash
|
||
\def\next##1{}\next}
|
||
|
||
|
||
\let\example=\lisp
|
||
\def\Eexample{\Elisp}
|
||
|
||
\let\smallexample=\lisp
|
||
\def\Esmallexample{\Elisp}
|
||
|
||
% Macro for 9 pt. examples, necessary to print with 5" lines.
|
||
% From Pavel@xerox. This is not really used unless the
|
||
% @smallbook command is given.
|
||
|
||
\def\smalllispx{\aboveenvbreak\begingroup\inENV
|
||
% This group ends at the end of the @lisp body
|
||
\hfuzz=12truept % Don't be fussy
|
||
% Make spaces be word-separators rather than space tokens.
|
||
\sepspaces %
|
||
% Single space lines
|
||
\singlespace %
|
||
% The following causes blank lines not to be ignored
|
||
% by adding a space to the end of each line.
|
||
\let\par=\lisppar
|
||
\def\Esmalllisp{\endgroup\afterenvbreak}%
|
||
\parskip=0pt
|
||
\advance \leftskip by \lispnarrowing
|
||
\parindent=0pt
|
||
\let\exdent=\internalexdent
|
||
\obeyspaces \obeylines \ninett \rawbackslash
|
||
\def\next##1{}\next}
|
||
|
||
% This is @display; same as @lisp except use roman font.
|
||
|
||
\def\display{\begingroup\inENV %This group ends at the end of the @display body
|
||
\aboveenvbreak
|
||
% Make spaces be word-separators rather than space tokens.
|
||
\sepspaces %
|
||
% Single space lines
|
||
\singlespace %
|
||
% The following causes blank lines not to be ignored
|
||
% by adding a space to the end of each line.
|
||
\let\par=\lisppar
|
||
\def\Edisplay{\endgroup\afterenvbreak}%
|
||
\parskip=0pt
|
||
\advance \leftskip by \lispnarrowing
|
||
\parindent=0pt
|
||
\let\exdent=\internalexdent
|
||
\obeyspaces \obeylines
|
||
\def\next##1{}\next}
|
||
|
||
% This is @format; same as @lisp except use roman font and don't narrow margins
|
||
|
||
\def\format{\begingroup\inENV %This group ends at the end of the @format body
|
||
\aboveenvbreak
|
||
% Make spaces be word-separators rather than space tokens.
|
||
\sepspaces %
|
||
\singlespace %
|
||
% The following causes blank lines not to be ignored
|
||
% by adding a space to the end of each line.
|
||
\let\par=\lisppar
|
||
\def\Eformat{\endgroup\afterenvbreak}
|
||
\parskip=0pt \parindent=0pt
|
||
\obeyspaces \obeylines
|
||
\def\next##1{}\next}
|
||
|
||
% @flushleft and @flushright
|
||
|
||
\def\flushleft{\begingroup\inENV %This group ends at the end of the @format body
|
||
\aboveenvbreak
|
||
% Make spaces be word-separators rather than space tokens.
|
||
\sepspaces %
|
||
% The following causes blank lines not to be ignored
|
||
% by adding a space to the end of each line.
|
||
% This also causes @ to work when the directive name
|
||
% is terminated by end of line.
|
||
\let\par=\lisppar
|
||
\def\Eflushleft{\endgroup\afterenvbreak}%
|
||
\parskip=0pt \parindent=0pt
|
||
\obeyspaces \obeylines
|
||
\def\next##1{}\next}
|
||
|
||
\def\flushright{\begingroup\inENV %This group ends at the end of the @format body
|
||
\aboveenvbreak
|
||
% Make spaces be word-separators rather than space tokens.
|
||
\sepspaces %
|
||
% The following causes blank lines not to be ignored
|
||
% by adding a space to the end of each line.
|
||
% This also causes @ to work when the directive name
|
||
% is terminated by end of line.
|
||
\let\par=\lisppar
|
||
\def\Eflushright{\endgroup\afterenvbreak}%
|
||
\parskip=0pt \parindent=0pt
|
||
\advance \leftskip by 0pt plus 1fill
|
||
\obeyspaces \obeylines
|
||
\def\next##1{}\next}
|
||
|
||
% @quotation - narrow the margins.
|
||
|
||
\def\quotation{\begingroup\inENV %This group ends at the end of the @quotation body
|
||
{\parskip=0pt % because we will skip by \parskip too, later
|
||
\aboveenvbreak}%
|
||
\singlespace
|
||
\parindent=0pt
|
||
\def\Equotation{\par\endgroup\afterenvbreak}%
|
||
\advance \rightskip by \lispnarrowing
|
||
\advance \leftskip by \lispnarrowing}
|
||
|
||
\message{defuns,}
|
||
% Define formatter for defuns
|
||
% First, allow user to change definition object font (\df) internally
|
||
\def\setdeffont #1 {\csname DEF#1\endcsname}
|
||
|
||
\newskip\defbodyindent \defbodyindent=36pt
|
||
\newskip\defargsindent \defargsindent=50pt
|
||
\newskip\deftypemargin \deftypemargin=12pt
|
||
\newskip\deflastargmargin \deflastargmargin=18pt
|
||
|
||
\newcount\parencount
|
||
% define \functionparens, which makes ( and ) and & do special things.
|
||
% \functionparens affects the group it is contained in.
|
||
\def\activeparens{%
|
||
\catcode`\(=\active \catcode`\)=\active \catcode`\&=\active
|
||
\catcode`\[=\active \catcode`\]=\active}
|
||
{\activeparens % Now, smart parens don't turn on until &foo (see \amprm)
|
||
\gdef\functionparens{\boldbrax\let&=\amprm\parencount=0 }
|
||
\gdef\boldbrax{\let(=\opnr\let)=\clnr\let[=\lbrb\let]=\rbrb}
|
||
|
||
% Definitions of (, ) and & used in args for functions.
|
||
% This is the definition of ( outside of all parentheses.
|
||
\gdef\oprm#1 {{\rm\char`\(}#1 \bf \let(=\opnested %
|
||
\global\advance\parencount by 1 }
|
||
%
|
||
% This is the definition of ( when already inside a level of parens.
|
||
\gdef\opnested{\char`\(\global\advance\parencount by 1 }
|
||
%
|
||
\gdef\clrm{% Print a paren in roman if it is taking us back to depth of 0.
|
||
% also in that case restore the outer-level definition of (.
|
||
\ifnum \parencount=1 {\rm \char `\)}\sl \let(=\oprm \else \char `\) \fi
|
||
\global\advance \parencount by -1 }
|
||
% If we encounter &foo, then turn on ()-hacking afterwards
|
||
\gdef\amprm#1 {{\rm\}\let(=\oprm \let)=\clrm\ }
|
||
%
|
||
\gdef\normalparens{\boldbrax\let&=\ampnr}
|
||
} % End of definition inside \activeparens
|
||
%% These parens (in \boldbrax) actually are a little bolder than the
|
||
%% contained text. This is especially needed for [ and ]
|
||
\def\opnr{{\sf\char`\(}} \def\clnr{{\sf\char`\)}} \def\ampnr{\&}
|
||
\def\lbrb{{\tt\char`\[}} \def\rbrb{{\tt\char`\]}}
|
||
|
||
% First, defname, which formats the header line itself.
|
||
% #1 should be the function name.
|
||
% #2 should be the type of definition, such as "Function".
|
||
|
||
\def\defname #1#2{%
|
||
\leftskip = 0in %
|
||
\noindent %
|
||
\setbox0=\hbox{\hskip \deflastargmargin{\rm #2}\hskip \deftypemargin}%
|
||
\dimen0=\hsize \advance \dimen0 by -\wd0 % compute size for first line
|
||
\dimen1=\hsize \advance \dimen1 by -\defargsindent %size for continuations
|
||
\parshape 2 0in \dimen0 \defargsindent \dimen1 %
|
||
% Now output arg 2 ("Function" or some such)
|
||
% ending at \deftypemargin from the right margin,
|
||
% but stuck inside a box of width 0 so it does not interfere with linebreaking
|
||
\rlap{\rightline{{\rm #2}\hskip \deftypemargin}}%
|
||
\tolerance=10000 \hbadness=10000 % Make all lines underfull and no complaints
|
||
{\df #1}\enskip % Generate function name
|
||
}
|
||
|
||
% Actually process the body of a definition
|
||
% #1 should be the terminating control sequence, such as \Edefun.
|
||
% #2 should be the "another name" control sequence, such as \defunx.
|
||
% #3 should be the control sequence that actually processes the header,
|
||
% such as \defunheader.
|
||
|
||
\def\defparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody
|
||
\medbreak %
|
||
% Define the end token that this defining construct specifies
|
||
% so that it will exit this group.
|
||
\def#1{\endgraf\endgroup\medbreak}%
|
||
\def#2{\begingroup\obeylines\activeparens\spacesplit#3}%
|
||
\parindent=0in \leftskip=\defbodyindent %
|
||
\begingroup\obeylines\activeparens\spacesplit#3}
|
||
|
||
\def\defmethparsebody #1#2#3#4 {\begingroup\inENV %
|
||
\medbreak %
|
||
% Define the end token that this defining construct specifies
|
||
% so that it will exit this group.
|
||
\def#1{\endgraf\endgroup\medbreak}%
|
||
\def#2##1 {\begingroup\obeylines\activeparens\spacesplit{#3{##1}}}%
|
||
\parindent=0in \leftskip=\defbodyindent %
|
||
\begingroup\obeylines\activeparens\spacesplit{#3{#4}}}
|
||
|
||
\def\defopparsebody #1#2#3#4#5 {\begingroup\inENV %
|
||
\medbreak %
|
||
% Define the end token that this defining construct specifies
|
||
% so that it will exit this group.
|
||
\def#1{\endgraf\endgroup\medbreak}%
|
||
\def#2##1 ##2 {\def#4{##1}%
|
||
\begingroup\obeylines\activeparens\spacesplit{#3{##2}}}%
|
||
\parindent=0in \leftskip=\defbodyindent %
|
||
\begingroup\obeylines\activeparens\spacesplit{#3{#5}}}
|
||
|
||
% Split up #2 at the first space token.
|
||
% call #1 with two arguments:
|
||
% the first is all of #2 before the space token,
|
||
% the second is all of #2 after that space token.
|
||
% If #2 contains no space token, all of it is passed as the first arg
|
||
% and the second is passed as empty.
|
||
|
||
{\obeylines
|
||
\gdef\spacesplit#1#2^^M{\endgroup\spacesplitfoo{#1}#2 \relax\spacesplitfoo}%
|
||
\long\gdef\spacesplitfoo#1#2 #3#4\spacesplitfoo{%
|
||
\ifx\relax #3%
|
||
#1{#2}{}\else #1{#2}{#3#4}\fi}}
|
||
|
||
% So much for the things common to all kinds of definitions.
|
||
|
||
% Define @defun.
|
||
|
||
% First, define the processing that is wanted for arguments of \defun
|
||
% Use this to expand the args and terminate the paragraph they make up
|
||
|
||
\def\defunargs #1{\functionparens \sl #1%
|
||
\ifnum\parencount=0 \else \errmessage{unbalanced parens in @def arguments}\fi%
|
||
\interlinepenalty=10000
|
||
\endgraf\vskip -\parskip \penalty 10000}
|
||
|
||
% Do complete processing of one @defun or @defunx line already parsed.
|
||
|
||
% @deffn Command forward-char nchars
|
||
|
||
\def\deffn{\defmethparsebody\Edeffn\deffnx\deffnheader}
|
||
|
||
\def\deffnheader #1#2#3{\doind {fn}{\code{#2}}%
|
||
\begingroup\defname {#2}{#1}\defunargs{#3}\endgroup}
|
||
|
||
% @defun == @deffn Function
|
||
|
||
\def\defun{\defparsebody\Edefun\defunx\defunheader}
|
||
|
||
\def\defunheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
|
||
\begingroup\defname {#1}{Function}%
|
||
\defunargs {#2}\endgroup %
|
||
}
|
||
|
||
% @defmac == @deffn Macro
|
||
|
||
\def\defmac{\defparsebody\Edefmac\defmacx\defmacheader}
|
||
|
||
\def\defmacheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
|
||
\begingroup\defname {#1}{Macro}%
|
||
\defunargs {#2}\endgroup %
|
||
}
|
||
|
||
% @defspec == @deffn Special Form
|
||
|
||
\def\defspec{\defparsebody\Edefspec\defspecx\defspecheader}
|
||
|
||
\def\defspecheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
|
||
\begingroup\defname {#1}{Special form}%
|
||
\defunargs {#2}\endgroup %
|
||
}
|
||
|
||
% This definition is run if you use @defunx
|
||
% anywhere other than immediately after a @defun or @defunx.
|
||
|
||
\def\deffnx #1 {\errmessage{@deffnx in invalid context}}
|
||
\def\defunx #1 {\errmessage{@defunx in invalid context}}
|
||
\def\defmacx #1 {\errmessage{@defmacx in invalid context}}
|
||
\def\defspecx #1 {\errmessage{@defspecx in invalid context}}
|
||
|
||
% @defmethod, and so on
|
||
|
||
% @defop {Funny Method} foo-class frobnicate argument
|
||
|
||
\def\defop #1 {\def\defoptype{#1}%
|
||
\defopparsebody\Edefop\defopx\defopheader\defoptype}
|
||
|
||
\def\defopheader #1#2#3{\dosubind {fn}{\code{#2}}{on #1}% Make entry in function index
|
||
\begingroup\defname {#2}{\defoptype{} on #1}%
|
||
\defunargs {#3}\endgroup %
|
||
}
|
||
|
||
% @defmethod == @defop Method
|
||
|
||
\def\defmethod{\defmethparsebody\Edefmethod\defmethodx\defmethodheader}
|
||
|
||
\def\defmethodheader #1#2#3{\dosubind {fn}{\code{#2}}{on #1}% entry in function index
|
||
\begingroup\defname {#2}{Operation on #1}%
|
||
\defunargs {#3}\endgroup %
|
||
}
|
||
|
||
% @defcv {Class Option} foo-class foo-flag
|
||
|
||
\def\defcv #1 {\def\defcvtype{#1}%
|
||
\defopparsebody\Edefcv\defcvx\defcvheader\defcvtype}
|
||
|
||
\def\defcvarheader #1#2#3{%
|
||
\dosubind {vr}{\code{#2}}{of #1}% Make entry in var index
|
||
\begingroup\defname {#2}{\defcvtype of #1}%
|
||
\defvarargs {#3}\endgroup %
|
||
}
|
||
|
||
% @defivar == @defcv {Instance Variable}
|
||
|
||
\def\defivar{\defmethparsebody\Edefivar\defivarx\defivarheader}
|
||
|
||
\def\defivarheader #1#2#3{%
|
||
\dosubind {vr}{\code{#2}}{of #1}% Make entry in var index
|
||
\begingroup\defname {#2}{Instance variable of #1}%
|
||
\defvarargs {#3}\endgroup %
|
||
}
|
||
|
||
% These definitions are run if you use @defmethodx, etc.,
|
||
% anywhere other than immediately after a @defmethod, etc.
|
||
|
||
\def\defopx #1 {\errmessage{@defopx in invalid context}}
|
||
\def\defmethodx #1 {\errmessage{@defmethodx in invalid context}}
|
||
\def\defcvx #1 {\errmessage{@defcvx in invalid context}}
|
||
\def\defivarx #1 {\errmessage{@defivarx in invalid context}}
|
||
|
||
% Now @defvar
|
||
|
||
% First, define the processing that is wanted for arguments of @defvar.
|
||
% This is actually simple: just print them in roman.
|
||
% This must expand the args and terminate the paragraph they make up
|
||
\def\defvarargs #1{\normalparens #1%
|
||
\interlinepenalty=10000
|
||
\endgraf\vskip -\parskip \penalty 10000}
|
||
|
||
% @defvr Counter foo-count
|
||
|
||
\def\defvr{\defmethparsebody\Edefvr\defvrx\defvrheader}
|
||
|
||
\def\defvrheader #1#2#3{\doind {vr}{\code{#2}}%
|
||
\begingroup\defname {#2}{#1}\defvarargs{#3}\endgroup}
|
||
|
||
% @defvar == @defvr Variable
|
||
|
||
\def\defvar{\defparsebody\Edefvar\defvarx\defvarheader}
|
||
|
||
\def\defvarheader #1#2{\doind {vr}{\code{#1}}% Make entry in var index
|
||
\begingroup\defname {#1}{Variable}%
|
||
\defvarargs {#2}\endgroup %
|
||
}
|
||
|
||
% @defopt == @defvr {User Option}
|
||
|
||
\def\defopt{\defparsebody\Edefopt\defoptx\defoptheader}
|
||
|
||
\def\defoptheader #1#2{\doind {vr}{\code{#1}}% Make entry in var index
|
||
\begingroup\defname {#1}{User Option}%
|
||
\defvarargs {#2}\endgroup %
|
||
}
|
||
|
||
% This definition is run if you use @defvarx
|
||
% anywhere other than immediately after a @defvar or @defvarx.
|
||
|
||
\def\defvrx #1 {\errmessage{@defvrx in invalid context}}
|
||
\def\defvarx #1 {\errmessage{@defvarx in invalid context}}
|
||
\def\defoptx #1 {\errmessage{@defoptx in invalid context}}
|
||
|
||
% Now define @deftp
|
||
% Args are printed in bold, a slight difference from @defvar.
|
||
|
||
\def\deftpargs #1{\bf \defvarargs{#1}}
|
||
|
||
% @deftp Class window height width ...
|
||
|
||
\def\deftp{\defmethparsebody\Edeftp\deftpx\deftpheader}
|
||
|
||
\def\deftpheader #1#2#3{\doind {tp}{\code{#2}}%
|
||
\begingroup\defname {#2}{#1}\deftpargs{#3}\endgroup}
|
||
|
||
% This definition is run if you use @deftpx, etc
|
||
% anywhere other than immediately after a @deftp, etc.
|
||
|
||
\def\deftpx #1 {\errmessage{@deftpx in invalid context}}
|
||
|
||
\message{cross reference,}
|
||
% Define cross-reference macros
|
||
\newwrite \auxfile
|
||
|
||
% \setref{foo} defines a cross-reference point named foo.
|
||
|
||
\def\setref#1{%
|
||
\dosetq{#1-pg}{Ypagenumber}%
|
||
\dosetq{#1-snt}{Ysectionnumberandtype}}
|
||
|
||
\def\unnumbsetref#1{%
|
||
\dosetq{#1-pg}{Ypagenumber}%
|
||
\dosetq{#1-snt}{Ynothing}}
|
||
|
||
% \xref and \pxref generate cross references to specified points.
|
||
|
||
\def\pxref #1{see \xrefX [#1,,,,,,,]}
|
||
\def\xref #1{See \xrefX [#1,,,,,,,]}
|
||
\def\xrefX [#1,#2,#3,#4,#5,#6]{%
|
||
\setbox1=\hbox{\i{\losespace#5{}}}%
|
||
\setbox0=\hbox{\losespace#3{}}%
|
||
\ifdim \wd0 =0pt \setbox0=\hbox{\losespace#1{}}\fi%
|
||
\ifdim \wd1 >0pt%
|
||
section \unhbox0{} in \unhbox1%
|
||
\else%
|
||
\refx{#1-snt} [\unhbox0], page\tie \refx{#1-pg}%
|
||
\fi }
|
||
|
||
% \dosetq is the interface for calls from other macros
|
||
|
||
\def\dosetq #1#2{{\let\folio=0%
|
||
\edef\next{\write\auxfile{\internalsetq {#1}{#2}}}%
|
||
\next}}
|
||
|
||
% \internalsetq {foo}{page} expands into CHARACTERS 'xrdef {foo}{...expansion of \Ypage...}
|
||
% When the aux file is read, ' is the escape character
|
||
|
||
\def\internalsetq #1#2{'xrdef {#1}{\csname #2\endcsname}}
|
||
|
||
% Things to be expanded by \internalsetq
|
||
|
||
\def\Ypagenumber{\folio}
|
||
|
||
\def\Ynothing{}
|
||
|
||
\def\Ysectionnumberandtype{%
|
||
\ifnum\secno=0 chapter\xreftie\the\chapno %
|
||
\else \ifnum \subsecno=0 section\xreftie\the\chapno.\the\secno %
|
||
\else \ifnum \subsubsecno=0 %
|
||
section\xreftie\the\chapno.\the\secno.\the\subsecno %
|
||
\else %
|
||
section\xreftie\the\chapno.\the\secno.\the\subsecno.\the\subsubsecno %
|
||
\fi \fi \fi }
|
||
|
||
\gdef\xreftie{'tie}
|
||
|
||
% Define @refx to reference a specific cross-reference string.
|
||
|
||
\def\refx#1{%
|
||
{%
|
||
\expandafter\ifx\csname X#1\endcsname\relax
|
||
% If not defined, say something at least.
|
||
\expandafter\gdef\csname X#1\endcsname {$<$undefined$>$}%
|
||
\message {WARNING: Cross-reference "#1" used but not yet defined}%
|
||
\message {}%
|
||
\fi %
|
||
\csname X#1\endcsname %It's defined, so just use it.
|
||
}}
|
||
|
||
% Read the last existing aux file, if any. No error if none exists.
|
||
|
||
% This is the macro invoked by entries in the aux file.
|
||
\def\xrdef #1#2{
|
||
{\catcode`\'=\other\expandafter \gdef \csname X#1\endcsname {#2}}}
|
||
|
||
\def\readauxfile{%
|
||
\begingroup
|
||
\catcode `\^^@=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\^^C=\other
|
||
\catcode `\^^D=\other
|
||
\catcode `\^^E=\other
|
||
\catcode `\^^F=\other
|
||
\catcode `\^^G=\other
|
||
\catcode `\^^H=\other
|
||
\catcode `\ =\other
|
||
\catcode `\^^L=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\=\other
|
||
\catcode `\^^[=\other
|
||
\catcode `\^^\=\other
|
||
\catcode `\^^]=\other
|
||
\catcode `\^^^=\other
|
||
\catcode `\^^_=\other
|
||
\catcode `\@=\other
|
||
\catcode `\^=\other
|
||
\catcode `\~=\other
|
||
\catcode `\[=\other
|
||
\catcode `\]=\other
|
||
\catcode`\"=\other
|
||
\catcode`\_=\other
|
||
\catcode`\|=\other
|
||
\catcode`\<=\other
|
||
\catcode`\>=\other
|
||
\catcode `\$=\other
|
||
\catcode `\#=\other
|
||
\catcode `\&=\other
|
||
% the aux file uses ' as the escape.
|
||
% Turn off \ as an escape so we do not lose on
|
||
% entries which were dumped with control sequences in their names.
|
||
% For example, 'xrdef {$\leq $-fun}{page ...} made by @defun ^^
|
||
% Reference to such entries still does not work the way one would wish,
|
||
% but at least they do not bomb out when the aux file is read in.
|
||
\catcode `\{=1 \catcode `\}=2
|
||
\catcode `\%=\other
|
||
\catcode `\'=0
|
||
\catcode `\\=\other
|
||
\openin 1 \jobname.aux
|
||
\ifeof 1 \else \closein 1 \input \jobname.aux
|
||
\fi
|
||
% Open the new aux file. Tex will close it automatically at exit.
|
||
\openout \auxfile=\jobname.aux
|
||
\endgroup}
|
||
|
||
|
||
% Footnotes.
|
||
|
||
\newcount \footnoteno
|
||
|
||
\def\supereject{\par\penalty -20000\footnoteno =0 }
|
||
|
||
\let\ptexfootnote=\footnote
|
||
|
||
{\catcode `\@=11
|
||
\gdef\footnote{\global\advance \footnoteno by \@ne
|
||
\edef\thisfootno{$^{\the\footnoteno}$}%
|
||
\let\@sf\empty
|
||
\ifhmode\edef\@sf{\spacefactor\the\spacefactor}\/\fi
|
||
\thisfootno\@sf\parsearg\footnotezzz}
|
||
|
||
\gdef\footnotezzz #1{\insert\footins{
|
||
\interlinepenalty\interfootnotelinepenalty
|
||
\splittopskip\ht\strutbox % top baseline for broken footnotes
|
||
\splitmaxdepth\dp\strutbox \floatingpenalty\@MM
|
||
\leftskip\z@skip \rightskip\z@skip \spaceskip\z@skip \xspaceskip\z@skip
|
||
\footstrut\hang\textindent{\thisfootno}#1\strut}}
|
||
|
||
}%end \catcode `\@=11
|
||
|
||
% End of control word definitions.
|
||
|
||
\message{and turning on texinfo input format.}
|
||
|
||
\def\openindices{%
|
||
\newindex{cp}%
|
||
\newcodeindex{fn}%
|
||
\newcodeindex{vr}%
|
||
\newcodeindex{tp}%
|
||
\newcodeindex{ky}%
|
||
\newcodeindex{pg}%
|
||
}
|
||
|
||
% Set some numeric style parameters, for 8.5 x 11 format.
|
||
|
||
\hsize = 6.5in
|
||
\parindent 15pt
|
||
\parskip 18pt plus 1pt
|
||
\baselineskip 15pt
|
||
\advance\topskip by 1.2cm
|
||
|
||
% Prevent underfull vbox error messages.
|
||
\vbadness=10000
|
||
|
||
% Use @smallbook to reset parameters for 7x9.5 format
|
||
\def\smallbook{
|
||
\global\lispnarrowing = 0.3in
|
||
\global\baselineskip 12pt
|
||
\global\parskip 3pt plus 1pt
|
||
\global\hsize = 5in
|
||
\global\doublecolumnhsize=2.4in \global\doublecolumnvsize=15.0in
|
||
\global\vsize=7.5in
|
||
\global\tolerance=700
|
||
\global\hfuzz=1pt
|
||
|
||
\global\pagewidth=\hsize
|
||
\global\pageheight=\vsize
|
||
\global\font\ninett=cmtt9
|
||
|
||
\global\let\smalllisp=\smalllispx
|
||
\global\let\smallexample=\smalllispx
|
||
\global\def\Esmallexample{\Esmalllisp}
|
||
}
|
||
|
||
%% For a final copy, take out the rectangles
|
||
%% that mark overfull boxes (in case you have decided
|
||
%% that the text looks ok even though it passes the margin).
|
||
\def\finalout{\overfullrule=0pt}
|
||
|
||
% Turn off all special characters except @
|
||
% (and those which the user can use as if they were ordinary)
|
||
% Define certain chars to be always in tt font.
|
||
|
||
\catcode`\"=\active
|
||
\def\activedoublequote{{\tt \char '042}}
|
||
\let"=\activedoublequote
|
||
\catcode`\~=\active
|
||
\def~{{\tt \char '176}}
|
||
\chardef\hat=`\^
|
||
\catcode`\^=\active
|
||
\def^{{\tt \hat}}
|
||
\catcode`\_=\active
|
||
\def_{{\tt \char '137}}
|
||
\catcode`\|=\active
|
||
\def|{{\tt \char '174}}
|
||
\chardef \less=`\<
|
||
\catcode`\<=\active
|
||
\def<{{\tt \less}}
|
||
\chardef \gtr=`\>
|
||
\catcode`\>=\active
|
||
\def>{{\tt \gtr}}
|
||
|
||
\catcode`\@=0
|
||
|
||
% \rawbackslashxx output one backslash character in current font
|
||
{\catcode`\\=\other
|
||
@gdef@rawbackslashxx{\}}
|
||
|
||
% \rawbackslash redefines \ as input to do \rawbackslashxx.
|
||
{\catcode`\\=\active
|
||
@gdef@rawbackslash{@let\=@rawbackslashxx }}
|
||
|
||
% \normalbackslash outputs one backslash in fixed width font.
|
||
\def\normalbackslash{{\tt\rawbackslashxx}}
|
||
|
||
% Say @foo, not \foo, in error messages.
|
||
\escapechar=`\@
|
||
|
||
@c \catcode 17=0 @c Define control-q
|
||
\catcode`\\=\active
|
||
|
||
% If a .fmt file is being used, we don't want the `\input texinfo' to show up.
|
||
% That is what \eatinput is for; after that, the `\' should revert to printing
|
||
% a backslash.
|
||
%
|
||
@gdef@eatinput input texinfo{@fixbackslash}
|
||
@global@let\ = @eatinput
|
||
|
||
% On the other hand, perhaps the file did not have a `\input texinfo'. Then
|
||
% the first `\{ in the file would cause an error. This macro tries to fix
|
||
% that, assuming it is called before the first `\' could plausibly occur.
|
||
%
|
||
@gdef@fixbackslash{@ifx\@eatinput @let\ = @normalbackslash @fi}
|
||
|
||
%% These look ok in all fonts, so just make them not special. The @rm below
|
||
%% makes sure that the current font starts out as the newly loaded cmr10
|
||
@catcode`@$=@other @catcode`@%=@other @catcode`@&=@other @catcode`@#=@other
|
||
|
||
@textfonts
|
||
@rm
|