3351 lines
106 KiB
TeX
3351 lines
106 KiB
TeX
%% TeX macros to handle texinfo files
|
||
|
||
% Copyright (C) 1985, 1986, 1988, 1990, 1991 Free Software Foundation, Inc.
|
||
|
||
%This texinfo.tex file is free software; you can redistribute it and/or
|
||
%modify it under the terms of the GNU General Public License as
|
||
%published by the Free Software Foundation; either version 2, or (at
|
||
%your option) any later version.
|
||
|
||
%This texinfo.tex file is distributed in the hope that it will be
|
||
%useful, but WITHOUT ANY WARRANTY; without even the implied warranty
|
||
%of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
%General Public License for more details.
|
||
|
||
%You should have received a copy of the GNU General Public License
|
||
%along with this texinfo.tex file; see the file COPYING. If not, write
|
||
%to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
|
||
%USA.
|
||
|
||
|
||
%In other words, you are welcome to use, share and improve this program.
|
||
%You are forbidden to forbid anyone else to use, share and improve
|
||
%what you give them. Help stamp out software-hoarding!
|
||
|
||
\def\texinfoversion{2.73}
|
||
\message{Loading texinfo package [Version \texinfoversion]:}
|
||
\message{}
|
||
|
||
% Print the version number if in a .fmt file.
|
||
\everyjob{\message{[Texinfo version \texinfoversion]}\message{}}
|
||
|
||
% Save some parts of plain tex whose names we will redefine.
|
||
|
||
\let\ptexlbrace=\{
|
||
\let\ptexrbrace=\}
|
||
\let\ptexdots=\dots
|
||
\let\ptexdot=\.
|
||
\let\ptexstar=\*
|
||
\let\ptexend=\end
|
||
\let\ptexbullet=\bullet
|
||
\let\ptexb=\b
|
||
\let\ptexc=\c
|
||
\let\ptexi=\i
|
||
\let\ptext=\t
|
||
\let\ptexl=\l
|
||
\let\ptexL=\L
|
||
|
||
\def\tie{\penalty 10000\ } % Save plain tex definition of ~.
|
||
|
||
\message{Basics,}
|
||
\chardef\other=12
|
||
|
||
% If this character appears in an error message or help string, it
|
||
% starts a new line in the output.
|
||
\newlinechar = `^^J
|
||
|
||
\hyphenation{ap-pen-dix}
|
||
\hyphenation{mini-buf-fer mini-buf-fers}
|
||
\hyphenation{eshell}
|
||
|
||
% Margin to add to right of even pages, to left of odd pages.
|
||
\newdimen \bindingoffset \bindingoffset=0pt
|
||
\newdimen \normaloffset \normaloffset=\hoffset
|
||
\newdimen\pagewidth \newdimen\pageheight
|
||
\pagewidth=\hsize \pageheight=\vsize
|
||
|
||
% Sometimes it is convenient to have everything in the transcript file
|
||
% and nothing on the terminal. We don't just call \tracingall here,
|
||
% since that produces some useless output on the terminal.
|
||
%
|
||
\def\gloggingall{\begingroup \globaldefs = 1 \loggingall \endgroup}%
|
||
\def\loggingall{\tracingcommands2 \tracingstats2
|
||
\tracingpages1 \tracingoutput1 \tracinglostchars1
|
||
\tracingmacros2 \tracingparagraphs1 \tracingrestores1
|
||
\showboxbreadth\maxdimen\showboxdepth\maxdimen
|
||
}%
|
||
|
||
%---------------------Begin change-----------------------
|
||
%
|
||
%%%% For @cropmarks command.
|
||
% Dimensions to add cropmarks at corners Added by P. A. MacKay, 12 Nov. 1986
|
||
%
|
||
\newdimen\cornerlong \newdimen\cornerthick
|
||
\newdimen \topandbottommargin
|
||
\newdimen \outerhsize \newdimen \outervsize
|
||
\cornerlong=1pc\cornerthick=.3pt % These set size of cropmarks
|
||
\outerhsize=7in
|
||
%\outervsize=9.5in
|
||
% Alternative @smallbook page size is 9.25in
|
||
\outervsize=9.25in
|
||
\topandbottommargin=.75in
|
||
%
|
||
%---------------------End change-----------------------
|
||
|
||
% \onepageout takes a vbox as an argument. Note that \pagecontents
|
||
% does insertions itself, but you have to call it yourself.
|
||
\chardef\PAGE=255 \output={\onepageout{\pagecontents\PAGE}}
|
||
\def\onepageout#1{\hoffset=\normaloffset
|
||
\ifodd\pageno \advance\hoffset by \bindingoffset
|
||
\else \advance\hoffset by -\bindingoffset\fi
|
||
{\escapechar=`\\\relax % makes sure backslash is used in output files.
|
||
\shipout\vbox{{\let\hsize=\pagewidth \makeheadline} \pagebody{#1}%
|
||
{\let\hsize=\pagewidth \makefootline}}}%
|
||
\advancepageno \ifnum\outputpenalty>-20000 \else\dosupereject\fi}
|
||
|
||
%%%% For @cropmarks command %%%%
|
||
|
||
% Here is a modification of the main output routine for Near East Publications
|
||
% This provides right-angle cropmarks at all four corners.
|
||
% The contents of the page are centerlined into the cropmarks,
|
||
% and any desired binding offset is added as an \hskip on either
|
||
% site of the centerlined box. (P. A. MacKay, 12 November, 1986)
|
||
%
|
||
\def\croppageout#1{\hoffset=0pt % make sure this doesn't mess things up
|
||
\shipout
|
||
\vbox to \outervsize{\hsize=\outerhsize
|
||
\vbox{\line{\ewtop\hfill\ewtop}}
|
||
\nointerlineskip
|
||
\line{\vbox{\moveleft\cornerthick\nstop}
|
||
\hfill
|
||
\vbox{\moveright\cornerthick\nstop}}
|
||
\vskip \topandbottommargin
|
||
\centerline{\ifodd\pageno\hskip\bindingoffset\fi
|
||
\vbox{
|
||
{\let\hsize=\pagewidth \makeheadline}
|
||
\pagebody{#1}
|
||
{\let\hsize=\pagewidth \makefootline}}
|
||
\ifodd\pageno\else\hskip\bindingoffset\fi}
|
||
\vskip \topandbottommargin plus1fill minus1fill
|
||
\boxmaxdepth\cornerthick
|
||
\line{\vbox{\moveleft\cornerthick\nsbot}
|
||
\hfill
|
||
\vbox{\moveright\cornerthick\nsbot}}
|
||
\nointerlineskip
|
||
\vbox{\line{\ewbot\hfill\ewbot}}
|
||
}
|
||
\advancepageno
|
||
\ifnum\outputpenalty>-20000 \else\dosupereject\fi}
|
||
%
|
||
% Do @cropmarks to get crop marks
|
||
\def\cropmarks{\let\onepageout=\croppageout }
|
||
|
||
\def\pagebody#1{\vbox to\pageheight{\boxmaxdepth=\maxdepth #1}}
|
||
{\catcode`\@ =11
|
||
\gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi
|
||
\dimen@=\dp#1 \unvbox#1
|
||
\ifvoid\footins\else\vskip\skip\footins\footnoterule \unvbox\footins\fi
|
||
\ifr@ggedbottom \kern-\dimen@ \vfil \fi}
|
||
}
|
||
|
||
%
|
||
% Here are the rules for the cropmarks. Note that they are
|
||
% offset so that the space between them is truly \outerhsize or \outervsize
|
||
% (P. A. MacKay, 12 November, 1986)
|
||
%
|
||
\def\ewtop{\vrule height\cornerthick depth0pt width\cornerlong}
|
||
\def\nstop{\vbox
|
||
{\hrule height\cornerthick depth\cornerlong width\cornerthick}}
|
||
\def\ewbot{\vrule height0pt depth\cornerthick width\cornerlong}
|
||
\def\nsbot{\vbox
|
||
{\hrule height\cornerlong depth\cornerthick width\cornerthick}}
|
||
|
||
% Parse an argument, then pass it to #1.
|
||
% The argument can be delimited with [...] or with "..." or braces
|
||
% or it can be a whole line.
|
||
% #1 should be a macro which expects
|
||
% an ordinary undelimited TeX argument.
|
||
|
||
\def\parsearg #1{\let\next=#1\begingroup\obeylines\futurelet\temp\parseargx}
|
||
|
||
\def\parseargx{%
|
||
\ifx \obeyedspace\temp \aftergroup\parseargdiscardspace \else%
|
||
\aftergroup \parseargline %
|
||
\fi \endgroup}
|
||
|
||
{\obeyspaces %
|
||
\gdef\parseargdiscardspace {\begingroup\obeylines\futurelet\temp\parseargx}}
|
||
|
||
\gdef\obeyedspace{\ }
|
||
|
||
\def\parseargline{\begingroup \obeylines \parsearglinex}
|
||
{\obeylines %
|
||
\gdef\parsearglinex #1^^M{\endgroup \next {#1}}}
|
||
|
||
\def\flushcr{\ifx\par\lisppar \def\next##1{}\else \let\next=\relax \fi \next}
|
||
|
||
%% These are used to keep @begin/@end levels from running away
|
||
%% Call \inENV within environments (after a \begingroup)
|
||
\newif\ifENV \ENVfalse \def\inENV{\ifENV\relax\else\ENVtrue\fi}
|
||
\def\ENVcheck{%
|
||
\ifENV\errmessage{Still within an environment. Type Return to continue.}
|
||
\endgroup\fi} % This is not perfect, but it should reduce lossage
|
||
|
||
% @begin foo is the same as @foo, for now.
|
||
\newhelp\EMsimple{Type <Return> to continue}
|
||
|
||
\outer\def\begin{\parsearg\beginxxx}
|
||
|
||
\def\beginxxx #1{%
|
||
\expandafter\ifx\csname #1\endcsname\relax
|
||
{\errhelp=\EMsimple \errmessage{Undefined command @begin #1}}\else
|
||
\csname #1\endcsname\fi}
|
||
|
||
%% @end foo executes the definition of \Efoo.
|
||
%% foo can be delimited by doublequotes or brackets.
|
||
|
||
\def\end{\parsearg\endxxx}
|
||
|
||
\def\endxxx #1{%
|
||
\expandafter\ifx\csname E#1\endcsname\relax
|
||
\expandafter\ifx\csname #1\endcsname\relax
|
||
\errmessage{Undefined command @end #1}\else
|
||
\errorE{#1}\fi\fi
|
||
\csname E#1\endcsname}
|
||
\def\errorE#1{
|
||
{\errhelp=\EMsimple \errmessage{@end #1 not within #1 environment}}}
|
||
|
||
% Single-spacing is done by various environments.
|
||
|
||
\newskip\singlespaceskip \singlespaceskip = \baselineskip
|
||
\def\singlespace{%
|
||
{\advance \baselineskip by -\singlespaceskip
|
||
\kern \baselineskip}%
|
||
\baselineskip=\singlespaceskip
|
||
}
|
||
|
||
%% Simple single-character @ commands
|
||
|
||
% @@ prints an @
|
||
% Kludge this until the fonts are right (grr).
|
||
\def\@{{\tt \char '100}}
|
||
|
||
% Define @` and @' to be the same as ` and '
|
||
% but suppressing ligatures.
|
||
\def\`{{`}}
|
||
\def\'{{'}}
|
||
|
||
% Used to generate quoted braces.
|
||
|
||
\def\mylbrace {{\tt \char '173}}
|
||
\def\myrbrace {{\tt \char '175}}
|
||
\let\{=\mylbrace
|
||
\let\}=\myrbrace
|
||
|
||
% @: forces normal size whitespace following.
|
||
\def\:{\spacefactor=1000 }
|
||
|
||
% @* forces a line break.
|
||
\def\*{\hfil\break\hbox{}\ignorespaces}
|
||
|
||
% @. is an end-of-sentence period.
|
||
\def\.{.\spacefactor=3000 }
|
||
|
||
% @w prevents a word break. Without the \leavevmode, @w at the
|
||
% beginning of a paragraph, when TeX is still in vertical mode, would
|
||
% produce a whole line of output instead of starting the paragraph.
|
||
\def\w#1{\leavevmode\hbox{#1}}
|
||
|
||
% @group ... @end group forces ... to be all on one page, by enclosing
|
||
% it in a TeX vbox. We use \vtop instead of \vbox to construct the box
|
||
% to keep its height that of a normal line. According to the rules for
|
||
% \topskip (p.114 of the TeXbook), the glue inserted is
|
||
% max (\topskip - \ht (first item), 0). If that height is large,
|
||
% therefore, no glue is inserted, and the space between the headline and
|
||
% the text is small, which looks bad.
|
||
%
|
||
\def\group{\begingroup
|
||
\ifnum\catcode13=\active \else
|
||
\errhelp = \groupinvalidhelp
|
||
\errmessage{@group invalid in context where filling is enabled}%
|
||
\fi
|
||
\def\Egroup{\egroup\endgroup}%
|
||
\vtop\bgroup
|
||
}
|
||
%
|
||
% TeX puts in an \escapechar (i.e., `@') at the beginning of the help
|
||
% message, so this ends up printing `@group can only ...'.
|
||
%
|
||
\newhelp\groupinvalidhelp{%
|
||
group can only be used in environments such as @example,^^J%
|
||
where each line of input produces a line of output.}
|
||
|
||
% @need space-in-mils
|
||
% forces a page break if there is not space-in-mils remaining.
|
||
|
||
\newdimen\mil \mil=0.001in
|
||
|
||
\def\need{\parsearg\needx}
|
||
|
||
% Old definition--didn't work.
|
||
%\def\needx #1{\par %
|
||
%% This method tries to make TeX break the page naturally
|
||
%% if the depth of the box does not fit.
|
||
%{\baselineskip=0pt%
|
||
%\vtop to #1\mil{\vfil}\kern -#1\mil\penalty 10000
|
||
%\prevdepth=-1000pt
|
||
%}}
|
||
|
||
\def\needx#1{%
|
||
% Go into vertical mode, so we don't make a big box in the middle of a
|
||
% paragraph.
|
||
\par
|
||
%
|
||
% Don't add any leading before our big empty box, but allow a page
|
||
% break, since the best break might be right here.
|
||
\allowbreak
|
||
\nointerlineskip
|
||
\vtop to #1\mil{\vfil}%
|
||
%
|
||
% TeX does not even consider page breaks if a penalty added to the
|
||
% main vertical list is 10000 or more. But in order to see if the
|
||
% empty box we just added fits on the page, we must make it consider
|
||
% page breaks. On the other hand, we don't want to actually break the
|
||
% page after the empty box. So we use a penalty of 9999.
|
||
%
|
||
% There is an extremely small chance that TeX will actually break the
|
||
% page at this \penalty, if there are no other feasible breakpoints in
|
||
% sight. (If the user is using lots of big @group commands, which
|
||
% almost-but-not-quite fill up a page, TeX will have a hard time doing
|
||
% good page breaking, for example.) However, I could not construct an
|
||
% example where a page broke at this \penalty; if it happens in a real
|
||
% document, then we can reconsider our strategy.
|
||
\penalty9999
|
||
%
|
||
% Back up by the size of the box, whether we did a page break or not.
|
||
\kern -#1\mil
|
||
%
|
||
% Do not allow a page break right after this kern.
|
||
\nobreak
|
||
}
|
||
|
||
% @br forces paragraph break
|
||
|
||
\let\br = \par
|
||
|
||
% @dots{} output some dots
|
||
|
||
\def\dots{$\ldots$}
|
||
|
||
% @page forces the start of a new page
|
||
|
||
\def\page{\par\vfill\supereject}
|
||
|
||
% @exdent text....
|
||
% outputs text on separate line in roman font, starting at standard page margin
|
||
|
||
% This records the amount of indent in the innermost environment.
|
||
% That's how much \exdent should take out.
|
||
\newskip\exdentamount
|
||
|
||
% This defn is used inside fill environments such as @defun.
|
||
\def\exdent{\parsearg\exdentyyy}
|
||
\def\exdentyyy #1{{\hfil\break\hbox{\kern -\exdentamount{\rm#1}}\hfil\break}}
|
||
|
||
% This defn is used inside nofill environments such as @example.
|
||
\def\nofillexdent{\parsearg\nofillexdentyyy}
|
||
\def\nofillexdentyyy #1{{\advance \leftskip by -\exdentamount
|
||
\leftline{\hskip\leftskip{\rm#1}}}}
|
||
|
||
%\hbox{{\rm#1}}\hfil\break}}
|
||
|
||
% @include file insert text of that file as input.
|
||
|
||
\def\include{\parsearg\includezzz}
|
||
\def\includezzz #1{{\def\thisfile{#1}\input #1
|
||
}}
|
||
|
||
\def\thisfile{}
|
||
|
||
% @center line outputs that line, centered
|
||
|
||
\def\center{\parsearg\centerzzz}
|
||
\def\centerzzz #1{{\advance\hsize by -\leftskip
|
||
\advance\hsize by -\rightskip
|
||
\centerline{#1}}}
|
||
|
||
% @sp n outputs n lines of vertical space
|
||
|
||
\def\sp{\parsearg\spxxx}
|
||
\def\spxxx #1{\par \vskip #1\baselineskip}
|
||
|
||
% @comment ...line which is ignored...
|
||
% @c is the same as @comment
|
||
% @ignore ... @end ignore is another way to write a comment
|
||
|
||
\def\comment{\catcode 64=\other \catcode 123=\other \catcode 125=\other%
|
||
\parsearg \commentxxx}
|
||
|
||
\def\commentxxx #1{\catcode 64=0 \catcode 123=1 \catcode 125=2 }
|
||
|
||
\let\c=\comment
|
||
|
||
% Prevent errors for section commands.
|
||
% Used in @ignore and in failing conditionals.
|
||
\def\ignoresections{%
|
||
\let\chapter=\relax
|
||
\let\unnumbered=\relax
|
||
\let\top=\relax
|
||
\let\unnumberedsec=\relax
|
||
\let\unnumberedsection=\relax
|
||
\let\unnumberedsubsec=\relax
|
||
\let\unnumberedsubsection=\relax
|
||
\let\unnumberedsubsubsec=\relax
|
||
\let\unnumberedsubsubsection=\relax
|
||
\let\section=\relax
|
||
\let\subsec=\relax
|
||
\let\subsubsec=\relax
|
||
\let\subsection=\relax
|
||
\let\subsubsection=\relax
|
||
\let\appendix=\relax
|
||
\let\appendixsec=\relax
|
||
\let\appendixsection=\relax
|
||
\let\appendixsubsec=\relax
|
||
\let\appendixsubsection=\relax
|
||
\let\appendixsubsubsec=\relax
|
||
\let\appendixsubsubsection=\relax
|
||
\let\contents=\relax
|
||
\let\smallbook=\relax
|
||
\let\titlepage=\relax
|
||
}
|
||
|
||
\def\ignore{\begingroup\ignoresections
|
||
% Make sure that spaces turn into tokens that match what \ignorexxx wants.
|
||
\catcode32=10
|
||
\ignorexxx}
|
||
\long\def\ignorexxx #1\end ignore{\endgroup\ignorespaces}
|
||
|
||
\def\direntry{\begingroup\direntryxxx}
|
||
\long\def\direntryxxx #1\end direntry{\endgroup\ignorespaces}
|
||
|
||
% Conditionals to test whether a flag is set.
|
||
|
||
\def\ifset{\begingroup\ignoresections\parsearg\ifsetxxx}
|
||
|
||
\def\ifsetxxx #1{\endgroup
|
||
\expandafter\ifx\csname IF#1\endcsname\relax \let\temp=\ifsetfail
|
||
\else \let\temp=\relax \fi
|
||
\temp}
|
||
\def\Eifset{}
|
||
\def\ifsetfail{\begingroup\ignoresections\ifsetfailxxx}
|
||
\long\def\ifsetfailxxx #1\end ifset{\endgroup\ignorespaces}
|
||
|
||
\def\ifclear{\begingroup\ignoresections\parsearg\ifclearxxx}
|
||
|
||
\def\ifclearxxx #1{\endgroup
|
||
\expandafter\ifx\csname IF#1\endcsname\relax \let\temp=\relax
|
||
\else \let\temp=\ifclearfail \fi
|
||
\temp}
|
||
\def\Eifclear{}
|
||
\def\ifclearfail{\begingroup\ignoresections\ifclearfailxxx}
|
||
\long\def\ifclearfailxxx #1\end ifclear{\endgroup\ignorespaces}
|
||
|
||
% @set foo to set the flag named foo.
|
||
% @clear foo to clear the flag named foo.
|
||
\def\set{\parsearg\setxxx}
|
||
\def\setxxx #1{
|
||
\expandafter\let\csname IF#1\endcsname=\set}
|
||
|
||
\def\clear{\parsearg\clearxxx}
|
||
\def\clearxxx #1{
|
||
\expandafter\let\csname IF#1\endcsname=\relax}
|
||
|
||
% Some texinfo constructs that are trivial in tex
|
||
|
||
\def\iftex{}
|
||
\def\Eiftex{}
|
||
\def\ifinfo{\begingroup\ignoresections\ifinfoxxx}
|
||
\long\def\ifinfoxxx #1\end ifinfo{\endgroup\ignorespaces}
|
||
|
||
\long\def\menu #1\end menu{}
|
||
\def\asis#1{#1}
|
||
|
||
% @math means output in math mode.
|
||
% We don't use $'s directly in the definition of \math because control
|
||
% sequences like \math are expanded when the toc file is written. Then,
|
||
% we read the toc file back, the $'s will be normal characters (as they
|
||
% should be, according to the definition of Texinfo). So we must use a
|
||
% control sequence to switch into and out of math mode.
|
||
%
|
||
% This isn't quite enough for @math to work properly in indices, but it
|
||
% seems unlikely it will ever be needed there.
|
||
%
|
||
\let\implicitmath = $
|
||
\def\math#1{\implicitmath #1\implicitmath}
|
||
|
||
\def\node{\ENVcheck\parsearg\nodezzz}
|
||
\def\nodezzz#1{\nodexxx [#1,]}
|
||
\def\nodexxx[#1,#2]{\gdef\lastnode{#1}}
|
||
\let\lastnode=\relax
|
||
|
||
\def\donoderef{\ifx\lastnode\relax\else
|
||
\expandafter\expandafter\expandafter\setref{\lastnode}\fi
|
||
\let\lastnode=\relax}
|
||
|
||
\def\unnumbnoderef{\ifx\lastnode\relax\else
|
||
\expandafter\expandafter\expandafter\unnumbsetref{\lastnode}\fi
|
||
\let\lastnode=\relax}
|
||
|
||
\def\appendixnoderef{\ifx\lastnode\relax\else
|
||
\expandafter\expandafter\expandafter\appendixsetref{\lastnode}\fi
|
||
\let\lastnode=\relax}
|
||
|
||
\let\refill=\relax
|
||
|
||
% @setfilename is done at the beginning of every texinfo file.
|
||
% So open here the files we need to have open while reading the input.
|
||
% This makes it possible to make a .fmt file for texinfo.
|
||
\def\setfilename{%
|
||
\readauxfile
|
||
\opencontents
|
||
\openindices
|
||
\fixbackslash % Turn off hack to swallow `\input texinfo'.
|
||
\global\let\setfilename=\comment % Ignore extra @setfilename cmds.
|
||
\comment % Ignore the actual filename.
|
||
}
|
||
|
||
\outer\def\bye{\pagealignmacro\tracingstats=1\ptexend}
|
||
|
||
\def\inforef #1{\inforefzzz #1,,,,**}
|
||
\def\inforefzzz #1,#2,#3,#4**{See Info file \file{\losespace#3{}},
|
||
node \samp{\losespace#1{}}}
|
||
\def\losespace #1{#1}
|
||
|
||
\message{fonts,}
|
||
|
||
% Font-change commands.
|
||
|
||
% Texinfo supports the sans serif font style, which plain TeX does not.
|
||
% So we set up a \sf analogous to plain's \rm, etc.
|
||
\newfam\sffam
|
||
\def\sf{\fam=\sffam \tensf}
|
||
\let\li = \sf % Sometimes we call it \li, not \sf.
|
||
|
||
%% Try out Computer Modern fonts at \magstephalf
|
||
\let\mainmagstep=\magstephalf
|
||
|
||
\ifx\bigger\relax
|
||
\let\mainmagstep=\magstep1
|
||
\font\textrm=cmr12
|
||
\font\texttt=cmtt12
|
||
\else
|
||
\font\textrm=cmr10 scaled \mainmagstep
|
||
\font\texttt=cmtt10 scaled \mainmagstep
|
||
\fi
|
||
% Instead of cmb10, you many want to use cmbx10.
|
||
% cmbx10 is a prettier font on its own, but cmb10
|
||
% looks better when embedded in a line with cmr10.
|
||
\font\textbf=cmb10 scaled \mainmagstep
|
||
\font\textit=cmti10 scaled \mainmagstep
|
||
\font\textsl=cmsl10 scaled \mainmagstep
|
||
\font\textsf=cmss10 scaled \mainmagstep
|
||
\font\textsc=cmcsc10 scaled \mainmagstep
|
||
\font\texti=cmmi10 scaled \mainmagstep
|
||
\font\textsy=cmsy10 scaled \mainmagstep
|
||
|
||
% A few fonts for @defun, etc.
|
||
\font\defbf=cmbx10 scaled \magstep1 %was 1314
|
||
\font\deftt=cmtt10 scaled \magstep1
|
||
\def\df{\let\tentt=\deftt \let\tenbf = \defbf \bf}
|
||
|
||
% Fonts for indices and small examples.
|
||
% We actually use the slanted font rather than the italic,
|
||
% because texinfo normally uses the slanted fonts for that.
|
||
% Do not make many font distinctions in general in the index, since they
|
||
% aren't very useful.
|
||
\font\ninett=cmtt9
|
||
\font\indrm=cmr9
|
||
\font\indit=cmsl9
|
||
\let\indsl=\indit
|
||
\let\indtt=\ninett
|
||
\let\indsf=\indrm
|
||
\let\indbf=\indrm
|
||
\let\indsc=\indrm
|
||
\font\indi=cmmi9
|
||
\font\indsy=cmsy9
|
||
|
||
% Fonts for headings
|
||
\font\chaprm=cmbx12 scaled \magstep2
|
||
\font\chapit=cmti12 scaled \magstep2
|
||
\font\chapsl=cmsl12 scaled \magstep2
|
||
\font\chaptt=cmtt12 scaled \magstep2
|
||
\font\chapsf=cmss12 scaled \magstep2
|
||
\let\chapbf=\chaprm
|
||
\font\chapsc=cmcsc10 scaled\magstep3
|
||
\font\chapi=cmmi12 scaled \magstep2
|
||
\font\chapsy=cmsy10 scaled \magstep3
|
||
|
||
\font\secrm=cmbx12 scaled \magstep1
|
||
\font\secit=cmti12 scaled \magstep1
|
||
\font\secsl=cmsl12 scaled \magstep1
|
||
\font\sectt=cmtt12 scaled \magstep1
|
||
\font\secsf=cmss12 scaled \magstep1
|
||
\font\secbf=cmbx12 scaled \magstep1
|
||
\font\secsc=cmcsc10 scaled\magstep2
|
||
\font\seci=cmmi12 scaled \magstep1
|
||
\font\secsy=cmsy10 scaled \magstep2
|
||
|
||
% \font\ssecrm=cmbx10 scaled \magstep1 % This size an font looked bad.
|
||
% \font\ssecit=cmti10 scaled \magstep1 % The letters were too crowded.
|
||
% \font\ssecsl=cmsl10 scaled \magstep1
|
||
% \font\ssectt=cmtt10 scaled \magstep1
|
||
% \font\ssecsf=cmss10 scaled \magstep1
|
||
|
||
%\font\ssecrm=cmb10 scaled 1315 % Note the use of cmb rather than cmbx.
|
||
%\font\ssecit=cmti10 scaled 1315 % Also, the size is a little larger than
|
||
%\font\ssecsl=cmsl10 scaled 1315 % being scaled magstep1.
|
||
%\font\ssectt=cmtt10 scaled 1315
|
||
%\font\ssecsf=cmss10 scaled 1315
|
||
|
||
%\let\ssecbf=\ssecrm
|
||
|
||
\font\ssecrm=cmbx12 scaled \magstephalf
|
||
\font\ssecit=cmti12 scaled \magstephalf
|
||
\font\ssecsl=cmsl12 scaled \magstephalf
|
||
\font\ssectt=cmtt12 scaled \magstephalf
|
||
\font\ssecsf=cmss12 scaled \magstephalf
|
||
\font\ssecbf=cmbx12 scaled \magstephalf
|
||
\font\ssecsc=cmcsc10 scaled \magstep1
|
||
\font\sseci=cmmi12 scaled \magstephalf
|
||
\font\ssecsy=cmsy10 scaled \magstep1
|
||
% The smallcaps and symbol fonts should actually be scaled \magstep1.5,
|
||
% but that is not a standard magnification.
|
||
|
||
% Fonts for title page:
|
||
\font\titlerm = cmbx12 scaled \magstep3
|
||
\let\authorrm = \secrm
|
||
|
||
% In order for the font changes to affect most math symbols and letters,
|
||
% we have to define the \textfont of the standard families. Since
|
||
% texinfo doesn't allow for producing subscripts and superscripts, we
|
||
% don't bother to reset \scriptfont and \scriptscriptfont (which would
|
||
% also require loading a lot more fonts).
|
||
%
|
||
\def\resetmathfonts{%
|
||
\textfont0 = \tenrm \textfont1 = \teni \textfont2 = \tensy
|
||
\textfont\itfam = \tenit \textfont\slfam = \tensl \textfont\bffam = \tenbf
|
||
\textfont\ttfam = \tentt \textfont\sffam = \tensf
|
||
}
|
||
|
||
|
||
% The font-changing commands redefine the meanings of \tenSTYLE, instead
|
||
% of just \STYLE. We do this so that font changes will continue to work
|
||
% in math mode, where it is the current \fam that is relevant in most
|
||
% cases, not the current. Plain TeX does, for example,
|
||
% \def\bf{\fam=\bffam \tenbf} By redefining \tenbf, we obviate the need
|
||
% to redefine \bf itself.
|
||
\def\textfonts{%
|
||
\let\tenrm=\textrm \let\tenit=\textit \let\tensl=\textsl
|
||
\let\tenbf=\textbf \let\tentt=\texttt \let\smallcaps=\textsc
|
||
\let\tensf=\textsf \let\teni=\texti \let\tensy=\textsy
|
||
\resetmathfonts}
|
||
\def\chapfonts{%
|
||
\let\tenrm=\chaprm \let\tenit=\chapit \let\tensl=\chapsl
|
||
\let\tenbf=\chapbf \let\tentt=\chaptt \let\smallcaps=\chapsc
|
||
\let\tensf=\chapsf \let\teni=\chapi \let\tensy=\chapsy
|
||
\resetmathfonts}
|
||
\def\secfonts{%
|
||
\let\tenrm=\secrm \let\tenit=\secit \let\tensl=\secsl
|
||
\let\tenbf=\secbf \let\tentt=\sectt \let\smallcaps=\secsc
|
||
\let\tensf=\secsf \let\teni=\seci \let\tensy=\secsy
|
||
\resetmathfonts}
|
||
\def\subsecfonts{%
|
||
\let\tenrm=\ssecrm \let\tenit=\ssecit \let\tensl=\ssecsl
|
||
\let\tenbf=\ssecbf \let\tentt=\ssectt \let\smallcaps=\ssecsc
|
||
\let\tensf=\ssecsf \let\teni=\sseci \let\tensy=\ssecsy
|
||
\resetmathfonts}
|
||
\def\indexfonts{%
|
||
\let\tenrm=\indrm \let\tenit=\indit \let\tensl=\indsl
|
||
\let\tenbf=\indbf \let\tentt=\indtt \let\smallcaps=\indsc
|
||
\let\tensf=\indsf \let\teni=\indi \let\tensy=\indsy
|
||
\resetmathfonts}
|
||
|
||
% Set up the default fonts, so we can use them for creating boxes.
|
||
%
|
||
\textfonts
|
||
|
||
% Count depth in font-changes, for error checks
|
||
\newcount\fontdepth \fontdepth=0
|
||
|
||
% Fonts for short table of contents.
|
||
\font\shortcontrm=cmr12
|
||
\font\shortcontbf=cmbx12
|
||
\font\shortcontsl=cmsl12
|
||
|
||
%% Add scribe-like font environments, plus @l for inline lisp (usually sans
|
||
%% serif) and @ii for TeX italic
|
||
|
||
% \smartitalic{ARG} outputs arg in italics, followed by an italic correction
|
||
% unless the following character is such as not to need one.
|
||
\def\smartitalicx{\ifx\next,\else\ifx\next-\else\ifx\next.\else\/\fi\fi\fi}
|
||
\def\smartitalic#1{{\sl #1}\futurelet\next\smartitalicx}
|
||
|
||
\let\i=\smartitalic
|
||
\let\var=\smartitalic
|
||
\let\dfn=\smartitalic
|
||
\let\emph=\smartitalic
|
||
\let\cite=\smartitalic
|
||
|
||
\def\b#1{{\bf #1}}
|
||
\let\strong=\b
|
||
|
||
\def\t#1{{\tt \exhyphenpenalty=10000\rawbackslash \frenchspacing #1}\null}
|
||
\let\ttfont = \t
|
||
%\def\samp #1{`{\tt \rawbackslash \frenchspacing #1}'\null}
|
||
\def\samp #1{`\tclose{#1}'\null}
|
||
\def\key #1{{\tt \exhyphenpenalty=10000\uppercase{#1}}\null}
|
||
\def\ctrl #1{{\tt \rawbackslash \hat}#1}
|
||
|
||
\let\file=\samp
|
||
|
||
% @code is a modification of @t,
|
||
% which makes spaces the same size as normal in the surrounding text.
|
||
\newdimen\tclosesave
|
||
\newdimen\tcloserm
|
||
\def\tclose#1{{\rm \tcloserm=\fontdimen2\font \tt \tclosesave=\fontdimen2\font
|
||
\fontdimen2\font=\tcloserm
|
||
% prevent breaking lines at hyphens.
|
||
\exhyphenpenalty=10000
|
||
\def\ {{\fontdimen2\font=\tclosesave{} }}%
|
||
\rawbackslash \frenchspacing #1\fontdimen2\font=\tclosesave}\null}
|
||
\let\code=\tclose
|
||
%\let\exp=\tclose %Was temporary
|
||
|
||
% @kbd is like @code, except that if the argument is just one @key command,
|
||
% then @kbd has no effect.
|
||
|
||
\def\xkey{\key}
|
||
\def\kbdfoo#1#2#3\par{\def\one{#1}\def\three{#3}\def\threex{??}%
|
||
\ifx\one\xkey\ifx\threex\three \key{#2}%
|
||
\else\tclose{\look}\fi
|
||
\else\tclose{\look}\fi}
|
||
|
||
% Typeset a dimension, e.g., `in' or `pt'. The only reason for the
|
||
% argument is to make the input look right: @dmn{pt} instead of
|
||
% @dmn{}pt.
|
||
%
|
||
\def\dmn#1{\thinspace #1}
|
||
|
||
\def\kbd#1{\def\look{#1}\expandafter\kbdfoo\look??\par}
|
||
|
||
\def\l#1{{\li #1}\null} %
|
||
|
||
\def\r#1{{\rm #1}} % roman font
|
||
% Use of \lowercase was suggested.
|
||
\def\sc#1{{\smallcaps#1}} % smallcaps font
|
||
\def\ii#1{{\it #1}} % italic font
|
||
|
||
\message{page headings,}
|
||
|
||
\newskip\titlepagetopglue \titlepagetopglue = 1.5in
|
||
\newskip\titlepagebottomglue \titlepagebottomglue = 2pc
|
||
|
||
% First the title page. Must do @settitle before @titlepage.
|
||
\def\titlefont#1{{\titlerm #1}}
|
||
|
||
\newtoks\realeverypar
|
||
\newif\ifseenauthor
|
||
\newif\iffinishedtitlepage
|
||
|
||
\def\titlepage{\begingroup \parindent=0pt \textfonts
|
||
\let\subtitlerm=\tenrm
|
||
% I deinstalled the following change because \cmr12 is undefined.
|
||
% This change was not in the ChangeLog anyway. --rms.
|
||
% \let\subtitlerm=\cmr12
|
||
\def\subtitlefont{\subtitlerm \normalbaselineskip = 13pt \normalbaselines}%
|
||
%
|
||
\def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines}%
|
||
%
|
||
% Leave some space at the very top of the page.
|
||
\vglue\titlepagetopglue
|
||
%
|
||
% Now you can print the title using @title.
|
||
\def\title{\parsearg\titlezzz}%
|
||
\def\titlezzz##1{\leftline{\titlefont{##1}}
|
||
% print a rule at the page bottom also.
|
||
\finishedtitlepagefalse
|
||
\vskip4pt \hrule height 4pt \vskip4pt}%
|
||
% No rule at page bottom unless we print one at the top with @title.
|
||
\finishedtitlepagetrue
|
||
%
|
||
% 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{%
|
||
\iffinishedtitlepage\else
|
||
\finishtitlepage
|
||
\fi
|
||
\oldpage
|
||
\let\page = \oldpage
|
||
\hbox{}}%
|
||
% \def\page{\oldpage \hbox{}}
|
||
}
|
||
|
||
\def\Etitlepage{%
|
||
\iffinishedtitlepage\else
|
||
\finishtitlepage
|
||
\fi
|
||
% It is important to do the page break before ending the group,
|
||
% because the headline and footline are only empty inside the group.
|
||
% If we use the new definition of \page, we always get a blank page
|
||
% after the title page, which we certainly don't want.
|
||
\oldpage
|
||
\endgroup
|
||
\HEADINGSon
|
||
}
|
||
|
||
\def\finishtitlepage{%
|
||
\vskip4pt \hrule height 2pt
|
||
\vskip\titlepagebottomglue
|
||
\finishedtitlepagetrue
|
||
}
|
||
|
||
%%% 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}\HEADINGShook}
|
||
\let\HEADINGShook=\relax
|
||
|
||
% 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.
|
||
% @headings after turns on double-sided headings after this page.
|
||
% @headings doubleafter turns on double-sided headings after this page.
|
||
% @headings singleafter turns on single-sided headings after this page.
|
||
% 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}
|
||
|
||
\def\HEADINGSafter{\let\HEADINGShook=\HEADINGSdoublex}
|
||
\let\HEADINGSdoubleafter=\HEADINGSafter
|
||
\def\HEADINGSdoublex{%
|
||
\global\evenfootline={\hfil}
|
||
\global\oddfootline={\hfil}
|
||
\global\evenheadline={\line{\folio\hfil\thistitle}}
|
||
\global\oddheadline={\line{\thischapter\hfil\folio}}
|
||
}
|
||
|
||
\def\HEADINGSsingleafter{\let\HEADINGShook=\HEADINGSsinglex}
|
||
\def\HEADINGSsinglex{%
|
||
\global\evenfootline={\hfil}
|
||
\global\oddfootline={\hfil}
|
||
\global\evenheadline={\line{\thischapter\hfil\folio}}
|
||
\global\oddheadline={\line{\thischapter\hfil\folio}}
|
||
}
|
||
|
||
% 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,}
|
||
|
||
% @tabs -- simple alignment
|
||
|
||
% These don't work. For one thing, \+ is defined as outer.
|
||
% So these macros cannot even be defined.
|
||
|
||
%\def\tabs{\parsearg\tabszzz}
|
||
%\def\tabszzz #1{\settabs\+#1\cr}
|
||
%\def\tabline{\parsearg\tablinezzz}
|
||
%\def\tablinezzz #1{\+#1\cr}
|
||
%\def\&{&}
|
||
|
||
% Tables -- @table, @ftable, @vtable, @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, @vtable, and @vtable 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 -\tableindent
|
||
\setbox0=\hbox{\itemfont{#1}}%
|
||
\itemindex{#1}%
|
||
\nobreak % This prevents a break before @itemx.
|
||
%
|
||
% Be sure we are not still in the middle of a paragraph.
|
||
\parskip=0in
|
||
\par
|
||
%
|
||
% If the item text does not fit in the space we have, put it on a line
|
||
% by itself, and do not allow a page break either before or after that
|
||
% line. We do not start a paragraph here because then if the next
|
||
% command is, e.g., @kindex, the whatsit would get put into the
|
||
% horizontal list on a line by itself, resulting in extra blank space.
|
||
\ifdim \wd0>\itemmax
|
||
\setbox0=\hbox{\hskip \leftskip \hskip -\tableindent \unhbox0}\box0
|
||
\nobreak
|
||
\else
|
||
% The item text fits into the space. Start a paragraph, so that the
|
||
% following text (if any) will end up on the same line. Since that
|
||
% text will be indented by \tableindent, we make the item text be in
|
||
% a zero-width box.
|
||
\noindent
|
||
\rlap{\hskip -\tableindent\box0}%
|
||
\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\Eftable{\endgraf\endgroup\afterenvbreak}%
|
||
\let\Etable=\relax}}
|
||
|
||
\def\vtable{\begingroup\inENV\obeylines\obeyspaces\vtablex}
|
||
{\obeylines\obeyspaces%
|
||
\gdef\vtablex #1^^M{%
|
||
\tabley\vritemindex#1 \endtabley
|
||
\def\Evtable{\endgraf\endgroup\afterenvbreak}%
|
||
\let\Etable=\relax}}
|
||
|
||
\def\dontindex #1{}
|
||
\def\fnitemindex #1{\doind {fn}{\code{#1}}}%
|
||
\def\vritemindex #1{\doind {vr}{\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 %
|
||
\exdentamount=\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{%
|
||
\begingroup % ended by the @end itemsize
|
||
\itemizey {#1}{\Eitemize}
|
||
}
|
||
|
||
\def\itemizey #1#2{%
|
||
\aboveenvbreak %
|
||
\itemmax=\itemindent %
|
||
\advance \itemmax by -\itemmargin %
|
||
\advance \leftskip by \itemindent %
|
||
\exdentamount=\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{$-$}
|
||
|
||
% Set sfcode to normal for the chars that usually have another value.
|
||
% These are `.?!:;,'
|
||
\def\frenchspacing{\sfcode46=1000 \sfcode63=1000 \sfcode33=1000
|
||
\sfcode58=1000 \sfcode59=1000 \sfcode44=1000 }
|
||
|
||
% \splitoff TOKENS\endmark defines \first to be the first token in
|
||
% TOKENS, and \rest to be the remainder.
|
||
%
|
||
\def\splitoff#1#2\endmark{\def\first{#1}\def\rest{#2}}%
|
||
|
||
% Allow an optional argument of an uppercase letter, lowercase letter,
|
||
% or number, to specify the first label in the enumerated list. No
|
||
% argument is the same as `1'.
|
||
%
|
||
\def\enumerate{\parsearg\enumeratezzz}
|
||
\def\enumeratezzz #1{\enumeratey #1 \endenumeratey}
|
||
\def\enumeratey #1 #2\endenumeratey{%
|
||
\begingroup % ended by the @end enumerate
|
||
%
|
||
% If we were given no argument, pretend we were given `1'.
|
||
\def\thearg{#1}%
|
||
\ifx\thearg\empty \def\thearg{1}\fi
|
||
%
|
||
% Detect if the argument is a single token. If so, it might be a
|
||
% letter. Otherwise, the only valid thing it can be is a number.
|
||
% (We will always have one token, because of the test we just made.
|
||
% This is a good thing, since \splitoff doesn't work given nothing at
|
||
% all -- the first parameter is undelimited.)
|
||
\expandafter\splitoff\thearg\endmark
|
||
\ifx\rest\empty
|
||
% Only one token in the argument. It could still be anything.
|
||
% A ``lowercase letter'' is one whose \lccode is nonzero.
|
||
% An ``uppercase letter'' is one whose \lccode is both nonzero, and
|
||
% not equal to itself.
|
||
% Otherwise, we assume it's a number.
|
||
%
|
||
% We need the \relax at the end of the \ifnum lines to stop TeX from
|
||
% continuing to look for a <number>.
|
||
%
|
||
\ifnum\lccode\expandafter`\thearg=0\relax
|
||
\numericenumerate % a number (we hope)
|
||
\else
|
||
% It's a letter.
|
||
\ifnum\lccode\expandafter`\thearg=\expandafter`\thearg\relax
|
||
\lowercaseenumerate % lowercase letter
|
||
\else
|
||
\uppercaseenumerate % uppercase letter
|
||
\fi
|
||
\fi
|
||
\else
|
||
% Multiple tokens in the argument. We hope it's a number.
|
||
\numericenumerate
|
||
\fi
|
||
}
|
||
|
||
% An @enumerate whose labels are integers. The starting integer is
|
||
% given in \thearg.
|
||
%
|
||
\def\numericenumerate{%
|
||
\itemno = \thearg
|
||
\startenumeration{\the\itemno}%
|
||
}
|
||
|
||
% The starting (lowercase) letter is in \thearg.
|
||
\def\lowercaseenumerate{%
|
||
\itemno = \expandafter`\thearg
|
||
\startenumeration{%
|
||
% Be sure we're not beyond the end of the alphabet.
|
||
\ifnum\itemno=0
|
||
\errmessage{No more lowercase letters in @enumerate; get a bigger
|
||
alphabet}%
|
||
\fi
|
||
\char\lccode\itemno
|
||
}%
|
||
}
|
||
|
||
% The starting (uppercase) letter is in \thearg.
|
||
\def\uppercaseenumerate{%
|
||
\itemno = \expandafter`\thearg
|
||
\startenumeration{%
|
||
% Be sure we're not beyond the end of the alphabet.
|
||
\ifnum\itemno=0
|
||
\errmessage{No more uppercase letters in @enumerate; get a bigger
|
||
alphabet}
|
||
\fi
|
||
\char\uccode\itemno
|
||
}%
|
||
}
|
||
|
||
% Call itemizey, adding a period to the first argument and supplying the
|
||
% common last two arguments. Also subtract one from the initial value in
|
||
% \itemno, since @item increments \itemno.
|
||
%
|
||
\def\startenumeration#1{%
|
||
\advance\itemno by -1
|
||
\itemizey{#1.}\Eenumerate\flushcr
|
||
}
|
||
|
||
% @alphaenumerate and @capsenumerate are abbreviations for giving an arg
|
||
% to @enumerate.
|
||
%
|
||
\def\alphaenumerate{\enumerate{a}}
|
||
\def\capsenumerate{\enumerate{A}}
|
||
\def\Ealphaenumerate{\Eenumerate}
|
||
\def\Ecapsenumerate{\Eenumerate}
|
||
|
||
% 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 1200}}%
|
||
\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\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname
|
||
\expandafter\let\csname#1indfile\endcsname=\synindexfoo
|
||
\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\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname
|
||
\expandafter\let\csname#1indfile\endcsname=\synindexfoo
|
||
\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\_{{\realbackslash _}}%
|
||
\def\w{\realbackslash w }%
|
||
\def\bf{\realbackslash bf }%
|
||
\def\rm{\realbackslash rm }%
|
||
\def\sl{\realbackslash sl }%
|
||
\def\sf{\realbackslash sf}%
|
||
\def\tt{\realbackslash tt}%
|
||
\def\gtr{\realbackslash gtr}%
|
||
\def\less{\realbackslash less}%
|
||
\def\hat{\realbackslash hat}%
|
||
\def\char{\realbackslash char}%
|
||
\def\TeX{\realbackslash TeX}%
|
||
\def\dots{\realbackslash dots }%
|
||
\def\copyright{\realbackslash copyright }%
|
||
\def\tclose##1{\realbackslash tclose {##1}}%
|
||
\def\code##1{\realbackslash code {##1}}%
|
||
\def\samp##1{\realbackslash samp {##1}}%
|
||
\def\t##1{\realbackslash r {##1}}%
|
||
\def\r##1{\realbackslash r {##1}}%
|
||
\def\i##1{\realbackslash i {##1}}%
|
||
\def\b##1{\realbackslash b {##1}}%
|
||
\def\cite##1{\realbackslash cite {##1}}%
|
||
\def\key##1{\realbackslash key {##1}}%
|
||
\def\file##1{\realbackslash file {##1}}%
|
||
\def\var##1{\realbackslash var {##1}}%
|
||
\def\kbd##1{\realbackslash kbd {##1}}%
|
||
}
|
||
|
||
% \indexnofonts no-ops all font-change commands.
|
||
% This is used when outputting the strings to sort the index by.
|
||
\def\indexdummyfont#1{#1}
|
||
\def\indexdummytex{TeX}
|
||
\def\indexdummydots{...}
|
||
|
||
\def\indexnofonts{%
|
||
\let\w=\indexdummyfont
|
||
\let\t=\indexdummyfont
|
||
\let\r=\indexdummyfont
|
||
\let\i=\indexdummyfont
|
||
\let\b=\indexdummyfont
|
||
\let\emph=\indexdummyfont
|
||
\let\strong=\indexdummyfont
|
||
\let\cite=\indexdummyfont
|
||
\let\sc=\indexdummyfont
|
||
%Don't no-op \tt, since it isn't a user-level command
|
||
% and is used in the definitions of the active chars like <, >, |...
|
||
%\let\tt=\indexdummyfont
|
||
\let\tclose=\indexdummyfont
|
||
\let\code=\indexdummyfont
|
||
\let\file=\indexdummyfont
|
||
\let\samp=\indexdummyfont
|
||
\let\kbd=\indexdummyfont
|
||
\let\key=\indexdummyfont
|
||
\let\var=\indexdummyfont
|
||
\let\TeX=\indexdummytex
|
||
\let\dots=\indexdummydots
|
||
}
|
||
|
||
% 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{%
|
||
{\count10=\lastpenalty %
|
||
{\indexdummies % Must do this here, since \bf, etc expand at this stage
|
||
\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{%
|
||
{\count10=\lastpenalty %
|
||
{\indexdummies % Must do this here, since \bf, etc expand at this stage
|
||
\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
|
||
\dobreak \chapheadingskip {10000}
|
||
\catcode`\%=\other\catcode`\&=\other\catcode`\#=\other
|
||
\catcode`\$=\other\catcode`\_=\other
|
||
\catcode`\~=\other
|
||
%
|
||
% The following don't help, since the chars were translated
|
||
% when the raw index was written, and their fonts were discarded
|
||
% due to \indexnofonts.
|
||
%\catcode`\"=\active
|
||
%\catcode`\^=\active
|
||
%\catcode`\_=\active
|
||
%\catcode`\|=\active
|
||
%\catcode`\<=\active
|
||
%\catcode`\>=\active
|
||
% %
|
||
\def\indexbackslash{\rawbackslashxx}
|
||
\indexfonts\rm \tolerance=9500 \advance\baselineskip -1pt
|
||
\begindoublecolumns
|
||
%
|
||
% See if the index file exists and is nonempty.
|
||
\openin 1 \jobname.#1s
|
||
\ifeof 1
|
||
% \enddoublecolumns gets confused if there is no text in the index,
|
||
% and it loses the chapter title and the aux file entries for the
|
||
% index. The easiest way to prevent this problem is to make sure
|
||
% there is some text.
|
||
(Index is nonexistent)
|
||
\else
|
||
%
|
||
% If the index file exists but is empty, then \openin leaves \ifeof
|
||
% false. We have to make TeX try to read something from the file, so
|
||
% it can discover if there is anything in it.
|
||
\read 1 to \temp
|
||
\ifeof 1
|
||
(Index is empty)
|
||
\else
|
||
\input \jobname.#1s
|
||
\fi
|
||
\fi
|
||
\closein 1
|
||
\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
|
||
|
||
\def\initial #1{%
|
||
{\let\tentt=\sectt \let\tt=\sectt \let\sf=\sectt
|
||
\ifdim\lastskip<\initialskipamount
|
||
\removelastskip \penalty-200 \vskip \initialskipamount\fi
|
||
\line{\secbf#1\hfill}\kern 2pt\penalty10000}}
|
||
|
||
\def\entry #1#2{\begingroup
|
||
\parfillskip=0in \parskip=0in \parindent=0in
|
||
%
|
||
% \hangindent is only relevant when the page number and the entry text
|
||
% don't fit on one line. In that case, bob suggests starting the dots
|
||
% pretty far over on the line.
|
||
% \hangafter is reset to 1 at the start of each paragraph.
|
||
\hangindent=.75\hsize
|
||
\noindent
|
||
%
|
||
% Don't break the text of the index entry.
|
||
\hbox{#1}%
|
||
%
|
||
% If we must, put the page number on a line of its own, and fill out
|
||
% this line with blank space. (The \hfil is overwhelmed with the
|
||
% fill leaders glue in \indexdotfill if the page number does fit.)
|
||
\hfil\penalty50
|
||
\null\nobreak\indexdotfill % Have leaders before the page number.
|
||
%
|
||
% The `\ ' here is removed by the implicit \unskip that TeX does as
|
||
% part of (the primitive) \par. Without, a spurious underfull \hbox ensues.
|
||
\ #2% The page number ends the paragraph.
|
||
\par
|
||
\endgroup}
|
||
|
||
% Like \dotfill except takes at least 1 em.
|
||
\def\indexdotfill{\cleaders
|
||
\hbox{$\mathsurround=0pt \mkern1.5mu . \mkern1.5mu$}\hskip 1em plus 1fill}
|
||
|
||
\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}\indexdotfill #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
|
||
\newdimen\availdimen@
|
||
|
||
\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{%
|
||
% Unset the glue.
|
||
\setbox255=\vbox{\unvbox255}
|
||
\dimen@=\ht255
|
||
\advance\dimen@ by\topskip \advance\dimen@ by-\baselineskip
|
||
\divide\dimen@ by2
|
||
\availdimen@=\pageheight \advance\availdimen@ by-\ht\partialpage
|
||
% If the remaining data is too big for one page,
|
||
% output one page normally, then work with what remains.
|
||
\ifdim \dimen@>\availdimen@
|
||
{
|
||
\splittopskip=\topskip \splitmaxdepth=\maxdepth
|
||
\dimen@=\pageheight \advance\dimen@ by-\ht\partialpage
|
||
\setbox0=\vsplit255 to\dimen@ \setbox2=\vsplit255 to\dimen@
|
||
\onepageout\pagesofar
|
||
}
|
||
% Recompute size of what remains, in case we just output some of it.
|
||
\dimen@=\ht255
|
||
\advance\dimen@ by\topskip \advance\dimen@ by-\baselineskip
|
||
\divide\dimen@ by2
|
||
\fi
|
||
\setbox0=\vbox{\unvbox255}
|
||
\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 \secno=0
|
||
\newcount \subsecno \subsecno=0
|
||
\newcount \subsubsecno \subsubsecno=0
|
||
|
||
% 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
|
||
%
|
||
}
|
||
|
||
\def\chapternofonts{%
|
||
\let\rawbackslash=\relax%
|
||
\let\frenchspacing=\relax%
|
||
\def\result{\realbackslash result}
|
||
\def\equiv{\realbackslash equiv}
|
||
\def\expansion{\realbackslash expansion}
|
||
\def\print{\realbackslash print}
|
||
\def\TeX{\realbackslash TeX}
|
||
\def\dots{\realbackslash dots}
|
||
\def\copyright{\realbackslash copyright}
|
||
\def\tt{\realbackslash tt}
|
||
\def\bf{\realbackslash bf }
|
||
\def\w{\realbackslash w}
|
||
\def\less{\realbackslash less}
|
||
\def\gtr{\realbackslash gtr}
|
||
\def\hat{\realbackslash hat}
|
||
\def\char{\realbackslash char}
|
||
\def\tclose##1{\realbackslash tclose {##1}}
|
||
\def\code##1{\realbackslash code {##1}}
|
||
\def\samp##1{\realbackslash samp {##1}}
|
||
\def\r##1{\realbackslash r {##1}}
|
||
\def\b##1{\realbackslash b {##1}}
|
||
\def\key##1{\realbackslash key {##1}}
|
||
\def\file##1{\realbackslash file {##1}}
|
||
\def\kbd##1{\realbackslash kbd {##1}}
|
||
% These are redefined because @smartitalic wouldn't work inside xdef.
|
||
\def\i##1{\realbackslash i {##1}}
|
||
\def\cite##1{\realbackslash cite {##1}}
|
||
\def\var##1{\realbackslash var {##1}}
|
||
\def\emph##1{\realbackslash emph {##1}}
|
||
\def\dfn##1{\realbackslash dfn {##1}}
|
||
}
|
||
|
||
\def\thischaptername{No Chapter Title}
|
||
\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\thischaptername{#1}%
|
||
% We don't substitute the actual chapter name into \thischapter
|
||
% because we don't want its macros evaluated now.
|
||
\xdef\thischapter{Chapter \the\chapno: \noexpand\thischaptername}%
|
||
{\chapternofonts%
|
||
\edef\temp{{\realbackslash chapentry {#1}{\the\chapno}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\donoderef %
|
||
\global\let\section = \numberedsec
|
||
\global\let\subsection = \numberedsubsec
|
||
\global\let\subsubsection = \numberedsubsubsec
|
||
}}
|
||
|
||
\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\thissection{#1}%
|
||
\gdef\thischaptername{#1}%
|
||
\xdef\thischapter{Appendix \appendixletter: \noexpand\thischaptername}%
|
||
{\chapternofonts%
|
||
\edef\temp{{\realbackslash chapentry
|
||
{#1}{Appendix \appendixletter}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\appendixnoderef %
|
||
\global\let\section = \appendixsec
|
||
\global\let\subsection = \appendixsubsec
|
||
\global\let\subsubsection = \appendixsubsubsec
|
||
}}
|
||
|
||
\outer\def\top{\parsearg\unnumberedzzz}
|
||
\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}%
|
||
{\chapternofonts%
|
||
\edef\temp{{\realbackslash unnumbchapentry {#1}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
\global\let\section = \unnumberedsec
|
||
\global\let\subsection = \unnumberedsubsec
|
||
\global\let\subsubsection = \unnumberedsubsubsec
|
||
}}
|
||
|
||
\outer\def\numberedsec{\parsearg\seczzz}
|
||
\def\seczzz #1{\seccheck{section}%
|
||
\subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
|
||
\gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}%
|
||
{\chapternofonts%
|
||
\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}%
|
||
{\chapternofonts%
|
||
\edef\temp{{\realbackslash secentry %
|
||
{#1}{\appendixletter}{\the\secno}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\appendixnoderef %
|
||
\penalty 10000 %
|
||
}}
|
||
|
||
\outer\def\unnumberedsec{\parsearg\unnumberedseczzz}
|
||
\def\unnumberedseczzz #1{\seccheck{unnumberedsec}%
|
||
\plainsecheading {#1}\gdef\thissection{#1}%
|
||
{\chapternofonts%
|
||
\edef\temp{{\realbackslash unnumbsecentry{#1}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
\penalty 10000 %
|
||
}}
|
||
|
||
\outer\def\numberedsubsec{\parsearg\numberedsubseczzz}
|
||
\def\numberedsubseczzz #1{\seccheck{subsection}%
|
||
\gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
|
||
\subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}%
|
||
{\chapternofonts%
|
||
\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}%
|
||
{\chapternofonts%
|
||
\edef\temp{{\realbackslash subsecentry %
|
||
{#1}{\appendixletter}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\appendixnoderef %
|
||
\penalty 10000 %
|
||
}}
|
||
|
||
\outer\def\unnumberedsubsec{\parsearg\unnumberedsubseczzz}
|
||
\def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec}%
|
||
\plainsecheading {#1}\gdef\thissection{#1}%
|
||
{\chapternofonts%
|
||
\edef\temp{{\realbackslash unnumbsubsecentry{#1}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\unnumbnoderef %
|
||
\penalty 10000 %
|
||
}}
|
||
|
||
\outer\def\numberedsubsubsec{\parsearg\numberedsubsubseczzz}
|
||
\def\numberedsubsubseczzz #1{\seccheck{subsubsection}%
|
||
\gdef\thissection{#1}\global\advance \subsubsecno by 1 %
|
||
\subsubsecheading {#1}
|
||
{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
|
||
{\chapternofonts%
|
||
\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}%
|
||
{\chapternofonts%
|
||
\edef\temp{{\realbackslash subsubsecentry{#1}%
|
||
{\appendixletter}
|
||
{\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}%
|
||
\escapechar=`\\%
|
||
\write \contentsfile \temp %
|
||
\appendixnoderef %
|
||
\penalty 10000 %
|
||
}}
|
||
|
||
\outer\def\unnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz}
|
||
\def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec}%
|
||
\plainsecheading {#1}\gdef\thissection{#1}%
|
||
{\chapternofonts%
|
||
\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.
|
||
% Actually, they should now be obsolete; ordinary section commands should work.
|
||
\def\infotop{\parsearg\unnumberedzzz}
|
||
\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}
|
||
|
||
% These macros control what the section commands do, according
|
||
% to what kind of chapter we are in (ordinary, appendix, or unnumbered).
|
||
% Define them by default for a numbered chapter.
|
||
\global\let\section = \numberedsec
|
||
\global\let\subsection = \numberedsubsec
|
||
\global\let\subsubsection = \numberedsubsubsec
|
||
|
||
% Define @majorheading, @heading and @subheading
|
||
|
||
% NOTE on use of \vbox for chapter headings, section headings, and
|
||
% such:
|
||
% 1) We use \vbox rather than the earlier \line to permit
|
||
% overlong headings to fold.
|
||
% 2) \hyphenpenalty is set to 10000 because hyphenation in a
|
||
% heading is obnoxious; this forbids it.
|
||
% 3) Likewise, headings look best if no \parindent is used, and
|
||
% if justification is not attempted. Hence \raggedright.
|
||
|
||
|
||
\def\majorheading{\parsearg\majorheadingzzz}
|
||
\def\majorheadingzzz #1{%
|
||
{\advance\chapheadingskip by 10pt \chapbreak }%
|
||
{\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\raggedright
|
||
\rm #1\hfill}}\bigskip \par\penalty 200}
|
||
|
||
\def\chapheading{\parsearg\chapheadingzzz}
|
||
\def\chapheadingzzz #1{\chapbreak %
|
||
{\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\raggedright
|
||
\rm #1\hfill}}\bigskip \par\penalty 200}
|
||
|
||
\def\heading{\parsearg\secheadingi}
|
||
|
||
\def\subheading{\parsearg\subsecheadingi}
|
||
|
||
\def\subsubheading{\parsearg\subsubsecheadingi}
|
||
|
||
% 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 \vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\raggedright
|
||
\rm #2\enspace #1}%
|
||
}%
|
||
\bigskip
|
||
\penalty5000
|
||
}
|
||
|
||
\def\unnchfplain #1{%
|
||
\pchapsepmacro %
|
||
{\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\raggedright
|
||
\rm #1\hfill}}\bigskip \par\penalty 10000 %
|
||
}
|
||
\CHAPFplain % The default
|
||
|
||
\def\unnchfopen #1{%
|
||
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\raggedright
|
||
\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}}
|
||
|
||
% @paragraphindent is defined for the Info formatting commands only.
|
||
\let\paragraphindent=\comment
|
||
|
||
% 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 \vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\raggedright
|
||
\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{\subsecheadingi {#2.#3.#4\enspace #1}}
|
||
\def\subsecheadingi #1{{\advance \subsecheadingskip by \parskip %
|
||
\subsecheadingbreak}%
|
||
{\subsecfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\raggedright
|
||
\rm #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{\subsubsecheadingi {#2.#3.#4.#5\enspace #1}}
|
||
\def\subsubsecheadingi #1{{\advance \subsecheadingskip by \parskip %
|
||
\subsecheadingbreak}%
|
||
{\subsubsecfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\raggedright
|
||
\rm #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.
|
||
|
||
\newskip\contentsrightmargin \contentsrightmargin=1in
|
||
\def\startcontents#1{%
|
||
\pagealignmacro
|
||
\immediate\closeout \contentsfile
|
||
\ifnum \pageno>0
|
||
\pageno = -1 % Request roman numbered pages.
|
||
\fi
|
||
% Don't need to put `Contents' or `Short Contents' in the headline.
|
||
% It is abundantly clear what they are.
|
||
\unnumbchapmacro{#1}\def\thischapter{}%
|
||
\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 -\contentsrightmargin % 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=\shortcontrm \let\bf=\shortcontbf \let\sl=\shortcontsl
|
||
\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}}
|
||
|
||
% See comments in \dochapentry re vbox and related settings
|
||
\def\shortchapentry#1#2#3{%
|
||
\vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\strut\raggedright
|
||
{#2\labelspace #1}\dotfill\doshortpageno{#3}}%
|
||
}
|
||
|
||
\def\unnumbchapentry#1#2{\dochapentry{#1}{#2}}
|
||
\def\shortunnumberedentry#1#2{%
|
||
\vbox{\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\strut\raggedright
|
||
#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\unnumbsubsubsecentry#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
|
||
% This \vbox (and similar ones in dosecentry etc.) used to be a
|
||
% \line; changed to permit linebreaks for long headings. See
|
||
% comments above \majorheading. Here we also use \strut to
|
||
% keep the top end of the vbox from jamming up against the previous
|
||
% entry in the table of contents.
|
||
\vbox{\chapentryfonts
|
||
\hyphenpenalty=10000\tolerance=5000 % this line and next introduced
|
||
\parindent=0pt\strut\raggedright % with \line -> \vbox change
|
||
#1\dotfill
|
||
\dopageno{#2}}%
|
||
\nobreak\vskip .25\baselineskip
|
||
}
|
||
|
||
\def\dosecentry#1#2{%
|
||
\vbox{\secentryfonts \leftskip=\tocindent
|
||
\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\strut\raggedright #1\dotfill
|
||
\dopageno{#2}}%
|
||
}
|
||
|
||
\def\dosubsecentry#1#2{%
|
||
\vbox{\subsecentryfonts \leftskip=2\tocindent
|
||
\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\strut\raggedright #1\dotfill
|
||
\dopageno{#2}}%
|
||
}
|
||
|
||
\def\dosubsubsecentry#1#2{%
|
||
\vbox{\subsubsecentryfonts \leftskip=3\tocindent
|
||
\hyphenpenalty=10000\tolerance=5000
|
||
\parindent=0pt\strut\raggedright #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 \rm}
|
||
\def\secentryfonts{\textfonts}
|
||
\let\subsecentryfonts = \textfonts
|
||
\let\subsubsecentryfonts = \textfonts
|
||
|
||
|
||
\message{environments,}
|
||
|
||
% Since these characters are used in examples, it should be an even number of
|
||
% \tt widths. Each \tt character is 1en, so two makes it 1em.
|
||
% Furthermore, these definitions must come after we define our fonts.
|
||
\newbox\dblarrowbox \newbox\longdblarrowbox
|
||
\newbox\pushcharbox \newbox\bullbox
|
||
\newbox\equivbox \newbox\errorbox
|
||
|
||
\let\ptexequiv = \equiv
|
||
|
||
%{\tentt
|
||
%\global\setbox\dblarrowbox = \hbox to 1em{\hfil$\Rightarrow$\hfil}
|
||
%\global\setbox\longdblarrowbox = \hbox to 1em{\hfil$\mapsto$\hfil}
|
||
%\global\setbox\pushcharbox = \hbox to 1em{\hfil$\dashv$\hfil}
|
||
%\global\setbox\equivbox = \hbox to 1em{\hfil$\ptexequiv$\hfil}
|
||
% Adapted from the manmac format (p.420 of TeXbook)
|
||
%\global\setbox\bullbox = \hbox to 1em{\kern.15em\vrule height .75ex width .85ex
|
||
% depth .1ex\hfil}
|
||
%}
|
||
|
||
\def\point{$\star$}
|
||
|
||
\def\result{\leavevmode\raise.15ex\hbox to 1em{\hfil$\Rightarrow$\hfil}}
|
||
\def\expansion{\leavevmode\raise.1ex\hbox to 1em{\hfil$\mapsto$\hfil}}
|
||
\def\print{\leavevmode\lower.1ex\hbox to 1em{\hfil$\dashv$\hfil}}
|
||
|
||
\def\equiv{\leavevmode\lower.1ex\hbox to 1em{\hfil$\ptexequiv$\hfil}}
|
||
|
||
% Adapted from the TeXbook's \boxit.
|
||
{\tentt \global\dimen0 = 3em}% Width of the box.
|
||
\dimen2 = .55pt % Thickness of rules
|
||
% The text. (`r' is open on the right, `e' somewhat less so on the left.)
|
||
\setbox0 = \hbox{\kern-.75pt \tensf error\kern-1.5pt}
|
||
|
||
\global\setbox\errorbox=\hbox to \dimen0{\hfil
|
||
\hsize = \dimen0 \advance\hsize by -5.8pt % Space to left+right.
|
||
\advance\hsize by -2\dimen2 % Rules.
|
||
\vbox{
|
||
\hrule height\dimen2
|
||
\hbox{\vrule width\dimen2 \kern3pt % Space to left of text.
|
||
\vtop{\kern2.4pt \box0 \kern2.4pt}% Space above/below.
|
||
\kern3pt\vrule width\dimen2}% Space to right.
|
||
\hrule height\dimen2}
|
||
\hfil}
|
||
|
||
% The @error{} command.
|
||
\def\error{\leavevmode\lower.7ex\copy\errorbox}
|
||
|
||
% @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 43=12
|
||
\catcode`\"=12
|
||
\catcode`\==12
|
||
\catcode`\|=12
|
||
\catcode`\<=12
|
||
\catcode`\>=12
|
||
\escapechar=`\\
|
||
%
|
||
\let\{=\ptexlbrace
|
||
\let\}=\ptexrbrace
|
||
\let\.=\ptexdot
|
||
\let\*=\ptexstar
|
||
\let\dots=\ptexdots
|
||
\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}
|
||
|
||
% \nonarrowing is a flag. If "set", @lisp etc don't narrow margins.
|
||
\let\nonarrowing=\relax
|
||
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% \cartouche: draw rectangle w/rounded corners around argument
|
||
\font\circle=lcircle10
|
||
\newdimen\circthick
|
||
\newdimen\cartouter\newdimen\cartinner
|
||
\newskip\normbskip\newskip\normpskip\newskip\normlskip
|
||
\circthick=\fontdimen8\circle
|
||
%
|
||
\def\ctl{{\circle\char'013\hskip -6pt}}% 6pt from pl file: 1/2charwidth
|
||
\def\ctr{{\hskip 6pt\circle\char'010}}
|
||
\def\cbl{{\circle\char'012\hskip -6pt}}
|
||
\def\cbr{{\hskip 6pt\circle\char'011}}
|
||
\def\carttop{\hbox to \cartouter{\hskip\lskip
|
||
\ctl\leaders\hrule height\circthick\hfil\ctr
|
||
\hskip\rskip}}
|
||
\def\cartbot{\hbox to \cartouter{\hskip\lskip
|
||
\cbl\leaders\hrule height\circthick\hfil\cbr
|
||
\hskip\rskip}}
|
||
%
|
||
\newskip\lskip\newskip\rskip
|
||
|
||
\long\def\cartouche{%
|
||
\begingroup
|
||
\lskip=\leftskip \rskip=\rightskip
|
||
\leftskip=0pt\rightskip=0pt %we want these *outside*.
|
||
\cartinner=\hsize \advance\cartinner by-\lskip
|
||
\advance\cartinner by-\rskip
|
||
\cartouter=\hsize
|
||
\advance\cartouter by 18pt % allow for 3pt kerns on either
|
||
% side, and for 6pt waste from
|
||
% each corner char
|
||
\normbskip=\baselineskip \normpskip=\parskip \normlskip=\lineskip
|
||
% Flag to tell @lisp, etc., not to narrow margin.
|
||
\let\nonarrowing=\comment
|
||
\vbox\bgroup
|
||
\baselineskip=0pt\parskip=0pt\lineskip=0pt
|
||
\carttop
|
||
\hbox\bgroup
|
||
\hskip\lskip
|
||
\vrule\kern3pt
|
||
\vbox\bgroup
|
||
\hsize=\cartinner
|
||
\kern3pt
|
||
\begingroup
|
||
\baselineskip=\normbskip
|
||
\lineskip=\normlskip
|
||
\parskip=\normpskip
|
||
\vskip -\parskip
|
||
\def\Ecartouche{%
|
||
\endgroup
|
||
\kern3pt
|
||
\egroup
|
||
\kern3pt\vrule
|
||
\hskip\rskip
|
||
\egroup
|
||
\cartbot
|
||
\egroup
|
||
\endgroup
|
||
}}
|
||
|
||
\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
|
||
% @cartouche defines \nonarrowing to inhibit narrowing
|
||
% at next level down.
|
||
\ifx\nonarrowing\relax
|
||
\advance \leftskip by \lispnarrowing
|
||
\exdentamount=\lispnarrowing
|
||
\let\exdent=\nofillexdent
|
||
\let\nonarrowing=\relax
|
||
\fi
|
||
\parindent=0pt
|
||
\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}%
|
||
%%%% Smaller baseline skip for small examples.
|
||
\baselineskip 10pt
|
||
\parskip=0pt
|
||
% @cartouche defines \nonarrowing to inhibit narrowing
|
||
% at next level down.
|
||
\ifx\nonarrowing\relax
|
||
\advance \leftskip by \lispnarrowing
|
||
\exdentamount=\lispnarrowing
|
||
\let\exdent=\nofillexdent
|
||
\let\nonarrowing=\relax
|
||
\fi
|
||
\parindent=0pt
|
||
\obeyspaces \obeylines \ninett \indexfonts \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
|
||
% @cartouche defines \nonarrowing to inhibit narrowing
|
||
% at next level down.
|
||
\ifx\nonarrowing\relax
|
||
\advance \leftskip by \lispnarrowing
|
||
\exdentamount=\lispnarrowing
|
||
\let\exdent=\nofillexdent
|
||
\let\nonarrowing=\relax
|
||
\fi
|
||
\parindent=0pt
|
||
\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}%
|
||
% @cartouche defines \nonarrowing to inhibit narrowing
|
||
% at next level down.
|
||
\ifx\nonarrowing\relax
|
||
\advance \leftskip by \lispnarrowing
|
||
\advance \rightskip by \lispnarrowing
|
||
\exdentamount=\lispnarrowing
|
||
\let\nonarrowing=\relax
|
||
\fi}
|
||
|
||
\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=.4in
|
||
\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{{\bf\char`\[}} \def\rbrb{{\bf\char`\]}}
|
||
|
||
% 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{%
|
||
% Get the values of \leftskip and \rightskip as they were
|
||
% outside the @def...
|
||
\dimen2=\leftskip
|
||
\advance\dimen2 by -\defbodyindent
|
||
\dimen3=\rightskip
|
||
\advance\dimen3 by -\defbodyindent
|
||
\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
|
||
{% Adjust \hsize to exclude the ambient margins,
|
||
% so that \rightline will obey them.
|
||
\advance \hsize by -\dimen2 \advance \hsize by -\dimen3
|
||
\rlap{\rightline{{\rm #2}\hskip \deftypemargin}}}%
|
||
% Make all lines underfull and no complaints:
|
||
\tolerance=10000 \hbadness=10000
|
||
\advance\leftskip by -\defbodyindent
|
||
\exdentamount=\defbodyindent
|
||
{\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
|
||
\advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
||
\exdentamount=\defbodyindent
|
||
\begingroup %
|
||
\catcode 61=\active %
|
||
\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
|
||
\advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
||
\exdentamount=\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
|
||
\advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
||
\exdentamount=\defbodyindent
|
||
\begingroup\obeylines\activeparens\spacesplit{#3{#5}}}
|
||
|
||
% These parsing functions are similar to the preceding ones
|
||
% except that they do not make parens into active characters.
|
||
% These are used for "variables" since they have no arguments.
|
||
|
||
\def\defvarparsebody #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\spacesplit#3}%
|
||
\parindent=0in
|
||
\advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
||
\exdentamount=\defbodyindent
|
||
\begingroup %
|
||
\catcode 61=\active %
|
||
\obeylines\spacesplit#3}
|
||
|
||
\def\defvrparsebody #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\spacesplit{#3{##1}}}%
|
||
\parindent=0in
|
||
\advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
||
\exdentamount=\defbodyindent
|
||
\begingroup\obeylines\spacesplit{#3{#4}}}
|
||
|
||
\def\defopvarparsebody #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\spacesplit{#3{##2}}}%
|
||
\parindent=0in
|
||
\advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
||
\exdentamount=\defbodyindent
|
||
\begingroup\obeylines\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
|
||
% Expand, preventing hyphenation at `-' chars.
|
||
% Note that groups don't affect changes in \hyphenchar.
|
||
\hyphenchar\tensl=0
|
||
#1%
|
||
\hyphenchar\tensl=45
|
||
\ifnum\parencount=0 \else \errmessage{unbalanced parens in @def arguments}\fi%
|
||
\interlinepenalty=10000
|
||
\advance\rightskip by 0pt plus 1fil
|
||
\endgraf\penalty 10000\vskip -\parskip\penalty 10000%
|
||
}
|
||
|
||
\def\deftypefunargs #1{%
|
||
% Expand, preventing hyphenation at `-' chars.
|
||
% Note that groups don't affect changes in \hyphenchar.
|
||
\functionparens
|
||
\code{#1}%
|
||
\interlinepenalty=10000
|
||
\advance\rightskip by 0pt plus 1fil
|
||
\endgraf\penalty 10000\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 %
|
||
\catcode 61=\other % Turn off change made in \defparsebody
|
||
}
|
||
|
||
% @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 %
|
||
\catcode 61=\other % Turn off change made in \defparsebody
|
||
}
|
||
|
||
% @deftypefun int foobar (int @var{foo}, float @var{bar})
|
||
|
||
\def\deftypefun{\defparsebody\Edeftypefun\deftypefunx\deftypefunheader}
|
||
|
||
% #1 is the data type. #2 is the name and args.
|
||
\def\deftypefunheader #1#2{\deftypefunheaderx{#1}#2 \relax}
|
||
% #1 is the data type, #2 the name, #3 the args.
|
||
\def\deftypefunheaderx #1#2 #3\relax{%
|
||
\doind {fn}{\code{#2}}% Make entry in function index
|
||
\begingroup\defname {\code{#1} #2}{Function}%
|
||
\deftypefunargs {#3}\endgroup %
|
||
\catcode 61=\other % Turn off change made in \defparsebody
|
||
}
|
||
|
||
% @deftypefn {Library Function} int foobar (int @var{foo}, float @var{bar})
|
||
|
||
\def\deftypefn{\defmethparsebody\Edeftypefn\deftypefnx\deftypefnheader}
|
||
|
||
% #1 is the classification. #2 is the data type. #3 is the name and args.
|
||
\def\deftypefnheader #1#2#3{\deftypefnheaderx{#1}{#2}#3 \relax}
|
||
% #1 is the classification, #2 the data type, #3 the name, #4 the args.
|
||
\def\deftypefnheaderx #1#2#3 #4\relax{%
|
||
\doind {fn}{\code{#3}}% Make entry in function index
|
||
\begingroup\defname {\code{#2} #3}{#1}%
|
||
\deftypefunargs {#4}\endgroup %
|
||
\catcode 61=\other % Turn off change made in \defparsebody
|
||
}
|
||
|
||
% @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 %
|
||
\catcode 61=\other % Turn off change made in \defparsebody
|
||
}
|
||
|
||
% @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 %
|
||
\catcode 61=\other % Turn off change made in \defparsebody
|
||
}
|
||
|
||
% 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}}
|
||
\def\deftypefnx #1 {\errmessage{@deftypefnx in invalid context}}
|
||
\def\deftypeunx #1 {\errmessage{@deftypeunx 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}{Method on #1}%
|
||
\defunargs {#3}\endgroup %
|
||
}
|
||
|
||
% @defcv {Class Option} foo-class foo-flag
|
||
|
||
\def\defcv #1 {\def\defcvtype{#1}%
|
||
\defopvarparsebody\Edefcv\defcvx\defcvarheader\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{\defvrparsebody\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\penalty 10000\vskip -\parskip\penalty 10000}
|
||
|
||
% @defvr Counter foo-count
|
||
|
||
\def\defvr{\defvrparsebody\Edefvr\defvrx\defvrheader}
|
||
|
||
\def\defvrheader #1#2#3{\doind {vr}{\code{#2}}%
|
||
\begingroup\defname {#2}{#1}\defvarargs{#3}\endgroup}
|
||
|
||
% @defvar == @defvr Variable
|
||
|
||
\def\defvar{\defvarparsebody\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{\defvarparsebody\Edefopt\defoptx\defoptheader}
|
||
|
||
\def\defoptheader #1#2{\doind {vr}{\code{#1}}% Make entry in var index
|
||
\begingroup\defname {#1}{User Option}%
|
||
\defvarargs {#2}\endgroup %
|
||
}
|
||
|
||
% @deftypevar int foobar
|
||
|
||
\def\deftypevar{\defvarparsebody\Edeftypevar\deftypevarx\deftypevarheader}
|
||
|
||
% #1 is the data type. #2 is the name.
|
||
\def\deftypevarheader #1#2{%
|
||
\doind {vr}{\code{#2}}% Make entry in variables index
|
||
\begingroup\defname {\code{#1} #2}{Variable}%
|
||
\interlinepenalty=10000
|
||
\endgraf\penalty 10000\vskip -\parskip\penalty 10000
|
||
\endgroup}
|
||
|
||
% @deftypevr {Global Flag} int enable
|
||
|
||
\def\deftypevr{\defvrparsebody\Edeftypevr\deftypevrx\deftypevrheader}
|
||
|
||
\def\deftypevrheader #1#2#3{\doind {vr}{\code{#3}}%
|
||
\begingroup\defname {\code{#2} #3}{#1}
|
||
\interlinepenalty=10000
|
||
\endgraf\penalty 10000\vskip -\parskip\penalty 10000
|
||
\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}}
|
||
\def\deftypevarx #1 {\errmessage{@deftypevarx in invalid context}}
|
||
\def\deftypevrx #1 {\errmessage{@deftypevrx 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{\defvrparsebody\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
|
||
|
||
\newif\ifhavexrefs % True if xref values are known.
|
||
\newif\ifwarnedxrefs % True if we warned once that they aren't known.
|
||
|
||
% \setref{foo} defines a cross-reference point named foo.
|
||
|
||
\def\setref#1{%
|
||
%\dosetq{#1-title}{Ytitle}%
|
||
\dosetq{#1-pg}{Ypagenumber}%
|
||
\dosetq{#1-snt}{Ysectionnumberandtype}}
|
||
|
||
\def\unnumbsetref#1{%
|
||
%\dosetq{#1-title}{Ytitle}%
|
||
\dosetq{#1-pg}{Ypagenumber}%
|
||
\dosetq{#1-snt}{Ynothing}}
|
||
|
||
\def\appendixsetref#1{%
|
||
%\dosetq{#1-title}{Ytitle}%
|
||
\dosetq{#1-pg}{Ypagenumber}%
|
||
\dosetq{#1-snt}{Yappendixletterandtype}}
|
||
|
||
% \xref, \pxref, and \ref generate cross-references to specified points.
|
||
% For \xrefX, #1 is the node name, #2 the name of the Info
|
||
% cross-reference, #3 the printed node name, #4 the name of the Info
|
||
% file, #5 the name of the printed manual. All but the node name can be
|
||
% omitted.
|
||
%
|
||
\def\pxref#1{see \xrefX[#1,,,,,,,]}
|
||
\def\xref#1{See \xrefX[#1,,,,,,,]}
|
||
\def\ref#1{\xrefX[#1,,,,,,,]}
|
||
\def\xrefX[#1,#2,#3,#4,#5,#6]{\begingroup%
|
||
\def\printedmanual{\ignorespaces #5}%
|
||
\def\printednodename{\ignorespaces #3}%
|
||
%
|
||
\setbox1=\hbox{\printedmanual}%
|
||
\setbox0=\hbox{\printednodename}%
|
||
\ifdim \wd0=0pt%
|
||
\def\printednodename{\ignorespaces #1}%
|
||
%%% Uncommment the following line to make the actual chapter or section title
|
||
%%% appear inside the square brackets.
|
||
%\def\printednodename{#1-title}%
|
||
\fi%
|
||
%
|
||
%
|
||
% If we use \unhbox0 and \unhbox1 to print the node names, TeX does
|
||
% not insert empty discretionaries after hyphens, which means that it
|
||
% will not find a line break at a hyphen in a node names. Since some
|
||
% manuals are best written with fairly long node names, containing
|
||
% hyphens, this is a loss. Therefore, we simply give the text of
|
||
% the node name again, so it is as if TeX is seeing it for the first
|
||
% time.
|
||
\ifdim \wd1>0pt
|
||
section ``\printednodename'' in \cite{\printedmanual}%
|
||
\else%
|
||
\turnoffactive%
|
||
\refx{#1-snt}{} [\printednodename], page\tie\refx{#1-pg}{}%
|
||
\fi
|
||
\endgroup}
|
||
|
||
% \dosetq is the interface for calls from other macros
|
||
|
||
% Use \turnoffactive so that punctuation chars such as underscore
|
||
% work in node names.
|
||
\def\dosetq #1#2{{\let\folio=0 \turnoffactive%
|
||
\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\Ytitle{\thischapter}
|
||
|
||
\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 }
|
||
|
||
\def\Yappendixletterandtype{%
|
||
\ifnum\secno=0 Appendix\xreftie'char\the\appendixno{}%
|
||
\else \ifnum \subsecno=0 Section\xreftie'char\the\appendixno.\the\secno %
|
||
\else \ifnum \subsubsecno=0 %
|
||
Section\xreftie'char\the\appendixno.\the\secno.\the\subsecno %
|
||
\else %
|
||
Section\xreftie'char\the\appendixno.\the\secno.\the\subsecno.\the\subsubsecno %
|
||
\fi \fi \fi }
|
||
|
||
\gdef\xreftie{'tie}
|
||
|
||
% Use TeX 3.0's \inputlineno to get the line number, for better error
|
||
% messages, but if we're using an old version of TeX, don't do anything.
|
||
%
|
||
\ifx\inputlineno\thisisundefined
|
||
\let\linenumber = \empty % Non-3.0.
|
||
\else
|
||
\def\linenumber{\the\inputlineno:\space}
|
||
\fi
|
||
|
||
% Define \refx{NAME}{SUFFIX} to reference a cross-reference string named NAME.
|
||
% If its value is nonempty, SUFFIX is output afterward.
|
||
|
||
\def\refx#1#2{%
|
||
\expandafter\ifx\csname X#1\endcsname\relax
|
||
% If not defined, say something at least.
|
||
$\langle$un\-de\-fined$\rangle$%
|
||
\ifhavexrefs
|
||
\message{\linenumber Undefined cross reference `#1'.}%
|
||
\else
|
||
\ifwarnedxrefs\else
|
||
\global\warnedxrefstrue
|
||
\message{Cross reference values unknown; you must run TeX again.}%
|
||
\fi
|
||
\fi
|
||
\else
|
||
% It's defined, so just use it.
|
||
\csname X#1\endcsname
|
||
\fi
|
||
#2% Output the suffix in any case.
|
||
}
|
||
|
||
% 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 26=\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 $-fun}{page ...} made by @defun ^^
|
||
% Reference to such entries still does not work the way one would wish,
|
||
% but at least they do not bomb out when the aux file is read in.
|
||
\catcode `\{=1 \catcode `\}=2
|
||
\catcode `\%=\other
|
||
\catcode `\'=0
|
||
\catcode `\\=\other
|
||
\openin 1 \jobname.aux
|
||
\ifeof 1 \else \closein 1 \input \jobname.aux \global\havexrefstrue
|
||
\fi
|
||
% Open the new aux file. Tex will close it automatically at exit.
|
||
\openout \auxfile=\jobname.aux
|
||
\endgroup}
|
||
|
||
|
||
% Footnotes.
|
||
|
||
\newcount \footnoteno
|
||
|
||
% The trailing space in the following definition for supereject is
|
||
% vital for proper filling; pages come out unaligned when you do a
|
||
% pagealignmacro call if that space before the closing brace is
|
||
% removed.
|
||
\def\supereject{\par\penalty -20000\footnoteno =0 }
|
||
|
||
% @footnotestyle is meaningful for info output only..
|
||
\let\footnotestyle=\comment
|
||
|
||
\let\ptexfootnote=\footnote
|
||
|
||
{\catcode `\@=11
|
||
\long\gdef\footnote #1{\global\advance \footnoteno by \@ne
|
||
\unskip
|
||
\edef\thisfootno{$^{\the\footnoteno}$}%
|
||
\let\@sf\empty
|
||
\ifhmode\edef\@sf{\spacefactor\the\spacefactor}\/\fi
|
||
\thisfootno\@sf \footnotezzz{#1}}
|
||
% \parsearg\footnotezzz}
|
||
|
||
\long\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\parindent=\defaultparindent\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
|
||
\newdimen\defaultparindent \defaultparindent = 15pt
|
||
\parindent = \defaultparindent
|
||
\parskip 18pt plus 1pt
|
||
\baselineskip 15pt
|
||
\advance\topskip by 1.2cm
|
||
|
||
% Prevent underfull vbox error messages.
|
||
\vbadness=10000
|
||
|
||
% Following George Bush, just get rid of widows and orphans.
|
||
\widowpenalty=10000
|
||
\clubpenalty=10000
|
||
|
||
% Use TeX 3.0's \emergencystretch to help line breaking, but if we're
|
||
% using an old version of TeX, don't do anything. We want the amount of
|
||
% stretch added to depend on the line length, hence the dependence on
|
||
% \hsize. This makes it come to about 9pt for the 8.5x11 format.
|
||
%
|
||
\ifx\emergencystretch\thisisundefined \else
|
||
\emergencystretch = \hsize
|
||
\divide\emergencystretch by 45
|
||
\fi
|
||
|
||
% Use @smallbook to reset parameters for 7x9.5 format (or else 7x9.25)
|
||
\def\smallbook{
|
||
\global\lispnarrowing = 0.3in
|
||
\global\baselineskip 12pt
|
||
\advance\topskip by -1cm
|
||
\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\contentsrightmargin=0pt
|
||
|
||
\global\pagewidth=\hsize
|
||
\global\pageheight=\vsize
|
||
|
||
\global\let\smalllisp=\smalllispx
|
||
\global\let\smallexample=\smalllispx
|
||
\global\def\Esmallexample{\Esmalllisp}
|
||
}
|
||
|
||
% Use @afourpaper to print on European A4 paper.
|
||
\def\afourpaper{
|
||
\global\tolerance=700
|
||
\global\hfuzz=1pt
|
||
\global\baselineskip=12pt
|
||
\global\parskip 15pt plus 1pt
|
||
|
||
\global\vsize= 53\baselineskip
|
||
\advance\vsize by \topskip
|
||
%\global\hsize= 5.85in % A4 wide 10pt
|
||
\global\hsize= 6.5in
|
||
\global\outerhsize=\hsize
|
||
\global\advance\outerhsize by 0.5in
|
||
\global\outervsize=\vsize
|
||
\global\advance\outervsize by 0.6in
|
||
\global\doublecolumnhsize=\hsize
|
||
\global\divide\doublecolumnhsize by 2
|
||
\global\advance\doublecolumnhsize by -0.1in
|
||
\global\doublecolumnvsize=\vsize
|
||
\global\multiply\doublecolumnvsize by 2
|
||
\global\advance\doublecolumnvsize by 0.1in
|
||
|
||
\global\pagewidth=\hsize
|
||
\global\pageheight=\vsize
|
||
}
|
||
|
||
%% 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}
|
||
|
||
% Define macros to output various characters with catcode for normal text.
|
||
\catcode`\"=\other
|
||
\catcode`\~=\other
|
||
\catcode`\^=\other
|
||
\catcode`\_=\other
|
||
\catcode`\|=\other
|
||
\catcode`\<=\other
|
||
\catcode`\>=\other
|
||
\catcode`\+=\other
|
||
\def\normaldoublequote{"}
|
||
\def\normaltilde{~}
|
||
\def\normalcaret{^}
|
||
\def\normalunderscore{_}
|
||
\def\normalverticalbar{|}
|
||
\def\normalless{<}
|
||
\def\normalgreater{>}
|
||
\def\normalplus{+}
|
||
|
||
% This macro is used to make a character print one way in ttfont
|
||
% where it can probably just be output, and another way in other fonts,
|
||
% where something hairier probably needs to be done.
|
||
%
|
||
% #1 is what to print if we are indeed using \tt; #2 is what to print
|
||
% otherwise. Since all the Computer Modern typewriter fonts have zero
|
||
% interword stretch (and shrink), and it is reasonable to expect all
|
||
% typewriter fonts to have this, we can check that font parameter.
|
||
%
|
||
\def\ifusingtt#1#2{\ifdim \fontdimen3\the\font=0pt #1\else #2\fi}
|
||
|
||
% Turn off all special characters except @
|
||
% (and those which the user can use as if they were ordinary).
|
||
% Most of these we simply print from the \tt font, but for some, we can
|
||
% use math or other variants that look better in normal text.
|
||
|
||
\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_{\ifusingtt\normalunderscore\_}
|
||
% Subroutine for the previous macro.
|
||
\def\_{\lvvmode \kern.06em \vbox{\hrule width.3em height.1ex}}
|
||
|
||
% \lvvmode is equivalent in function to \leavevmode.
|
||
% Using \leavevmode runs into trouble when written out to
|
||
% an index file due to the expansion of \leavevmode into ``\unhbox
|
||
% \voidb@x'' ---which looks to TeX like ``\unhbox \voidb\x'' due to our
|
||
% magic tricks with @.
|
||
\def\lvvmode{\vbox to 0pt{}}
|
||
|
||
\catcode`\|=\active
|
||
\def|{{\tt \char '174}}
|
||
\chardef \less=`\<
|
||
\catcode`\<=\active
|
||
\def<{{\tt \less}}
|
||
\chardef \gtr=`\>
|
||
\catcode`\>=\active
|
||
\def>{{\tt \gtr}}
|
||
\catcode`\+=\active
|
||
\def+{{\tt \char 43}}
|
||
%\catcode 27=\active
|
||
%\def^^[{$\diamondsuit$}
|
||
|
||
% Used sometimes to turn off (effectively) the active characters
|
||
% even after parsing them.
|
||
\def\turnoffactive{\let"=\normaldoublequote
|
||
\let~=\normaltilde
|
||
\let^=\normalcaret
|
||
\let_=\normalunderscore
|
||
\let|=\normalverticalbar
|
||
\let<=\normalless
|
||
\let>=\normalgreater
|
||
\let+=\normalplus}
|
||
|
||
% Set up an active definition for =, but don't enable it most of the time.
|
||
{\catcode`\==\active
|
||
\global\def={{\tt \char 61}}}
|
||
|
||
\catcode`\@=0
|
||
|
||
% \rawbackslashxx output one backslash character in current font
|
||
\global\chardef\rawbackslashxx=`\\
|
||
%{\catcode`\\=\other
|
||
%@gdef@rawbackslashxx{\}}
|
||
|
||
% \rawbackslash redefines \ as input to do \rawbackslashxx.
|
||
{\catcode`\\=\active
|
||
@gdef@rawbackslash{@let\=@rawbackslashxx }}
|
||
|
||
% \normalbackslash outputs one backslash in fixed width font.
|
||
\def\normalbackslash{{\tt\rawbackslashxx}}
|
||
|
||
% Say @foo, not \foo, in error messages.
|
||
\escapechar=`\@
|
||
|
||
% \catcode 17=0 % Define control-q
|
||
\catcode`\\=\active
|
||
|
||
% If a .fmt file is being used, we don't want the `\input texinfo' to show up.
|
||
% That is what \eatinput is for; after that, the `\' should revert to printing
|
||
% a backslash.
|
||
%
|
||
@gdef@eatinput input texinfo{@fixbackslash}
|
||
@global@let\ = @eatinput
|
||
|
||
% On the other hand, perhaps the file did not have a `\input texinfo'. Then
|
||
% the first `\{ in the file would cause an error. This macro tries to fix
|
||
% that, assuming it is called before the first `\' could plausibly occur.
|
||
%
|
||
@gdef@fixbackslash{@ifx\@eatinput @let\ = @normalbackslash @fi}
|
||
|
||
%% These look ok in all fonts, so just make them not special. The @rm below
|
||
%% makes sure that the current font starts out as the newly loaded cmr10
|
||
@catcode`@$=@other @catcode`@%=@other @catcode`@&=@other @catcode`@#=@other
|
||
|
||
@textfonts
|
||
@rm
|
||
|
||
@c Local variables:
|
||
@c page-delimiter: "^\\\\message"
|
||
@c End:
|