diff options
| author | Elena Zannoni <ezannoni@kwikemart.cygnus.com> | 2000-07-09 17:20:00 +0000 |
|---|---|---|
| committer | Elena Zannoni <ezannoni@kwikemart.cygnus.com> | 2000-07-09 17:20:00 +0000 |
| commit | 1b17e766659d93d1e7bd6633bf78132e1abb3568 (patch) | |
| tree | 6fa61b8b0140bca0772cdf39390405ca20fec949 /readline/doc/texinfo.tex | |
| parent | d0352a18a504a4e7b761f6b3264cf11347d8d056 (diff) | |
| download | gdb-1b17e766659d93d1e7bd6633bf78132e1abb3568.zip gdb-1b17e766659d93d1e7bd6633bf78132e1abb3568.tar.gz gdb-1b17e766659d93d1e7bd6633bf78132e1abb3568.tar.bz2 | |
readline:
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* Import of readline 4.1.
Locally modified files: Makefile.in, configure.in, configure
(regenerated), config.h.in (regenerated), readline.h, rltty.c,
shell.c signals.c.
Locally added files: acconfig.h, config/*, config.h.bot,
cross-build/*, doc/inc-hit.texinfo.
New files: USAGE, rlprivate.h, rlshell.h, xmalloc.h.
examples:
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* Import of readline 4.1.
New files: excallback.c, rlfe.c.
doc:
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* Import of readline 4.1.
Regenerated inc-hist.texinfo as copy of hsuser.texinfo, for
inclusion in the gdb manual.
New file: rluserman.texinfo
Diffstat (limited to 'readline/doc/texinfo.tex')
| -rw-r--r-- | readline/doc/texinfo.tex | 4692 |
1 files changed, 0 insertions, 4692 deletions
diff --git a/readline/doc/texinfo.tex b/readline/doc/texinfo.tex deleted file mode 100644 index 7d62f26..0000000 --- a/readline/doc/texinfo.tex +++ /dev/null @@ -1,4692 +0,0 @@ -%% TeX macros to handle texinfo files - -% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, -% 94, 95, 1996 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, Inc., 59 Temple Place - Suite 330, -%Boston, MA 02111-1307, 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! - - -% Send bug reports to bug-texinfo@prep.ai.mit.edu. -% Please include a *precise* test case in each bug report. - - -% Make it possible to create a .fmt file just by loading this file: -% if the underlying format is not loaded, start by loading it now. -% Added by gildea November 1993. -\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi - -% This automatically updates the version number based on RCS. -\def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}} -\deftexinfoversion$Revision$ -\message{Loading texinfo package [Version \texinfoversion]:} - -% If in a .fmt file, print the version number -% and turn on active characters that we couldn't do earlier because -% they might have appeared in the input file name. -\everyjob{\message{[Texinfo version \texinfoversion]}\message{} - \catcode`+=\active \catcode`\_=\active} - -% Save some parts of plain tex whose names we will redefine. - -\let\ptexb=\b -\let\ptexbullet=\bullet -\let\ptexc=\c -\let\ptexcomma=\, -\let\ptexdot=\. -\let\ptexdots=\dots -\let\ptexend=\end -\let\ptexequiv = \equiv -\let\ptexi=\i -\let\ptexlbrace=\{ -\let\ptexrbrace=\} -\let\ptexstar=\* -\let\ptext=\t -\let\ptextilde=\~ - -% Be sure we're in horizontal mode when doing a tie, since we make space -% equivalent to this in @example-like environments. Otherwise, a space -% at the beginning of a line will start with \penalty -- and -% since \penalty is valid in vertical mode, we'd end up putting the -% penalty on the vertical list instead of in the new paragraph. -{\catcode`@ = 11 - % Avoid using \@M directly, because that causes trouble - % if the definition is written into an index file. - \global\let\tiepenalty = \@M - \gdef\tie{\leavevmode\penalty\tiepenalty\ } -} -\let\~ = \tie % And make it available as @~. - - -\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 - -% Set up fixed words for English. -\ifx\putwordChapter\undefined{\gdef\putwordChapter{Chapter}}\fi% -\def\putwordInfo{Info}% -\ifx\putwordSee\undefined{\gdef\putwordSee{See}}\fi% -\ifx\putwordsee\undefined{\gdef\putwordsee{see}}\fi% -\ifx\putwordfile\undefined{\gdef\putwordfile{file}}\fi% -\ifx\putwordpage\undefined{\gdef\putwordpage{page}}\fi% -\ifx\putwordsection\undefined{\gdef\putwordsection{section}}\fi% -\ifx\putwordSection\undefined{\gdef\putwordSection{Section}}\fi% -\ifx\putwordTableofContents\undefined{\gdef\putwordTableofContents{Table of Contents}}\fi% -\ifx\putwordShortContents\undefined{\gdef\putwordShortContents{Short Contents}}\fi% -\ifx\putwordAppendix\undefined{\gdef\putwordAppendix{Appendix}}\fi% - -% Ignore a token. -% -\def\gobble#1{} - -\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 -\newdimen \normaloffset -\newdimen\pagewidth \newdimen\pageheight - -% 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, 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 = `\\ % use backslash in output files. - \indexdummies - \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 -{\escapechar=`\\\relax % makes sure backslash is used in output files. - \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 } - -\newinsert\margin \dimen\margin=\maxdimen - -\def\pagebody#1{\vbox to\pageheight{\boxmaxdepth=\maxdepth #1}} -{\catcode`\@ =11 -\gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi -% marginal hacks, juha@viisa.uucp (Juha Takala) -\ifvoid\margin\else % marginal info is present - \rlap{\kern\hsize\vbox to\z@{\kern1pt\box\margin \vss}}\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 is the rest of -% the input line (except we remove a trailing comment). #1 should be a -% macro which expects an ordinary undelimited TeX argument. -% -\def\parsearg#1{% - \let\next = #1% - \begingroup - \obeylines - \futurelet\temp\parseargx -} - -% If the next token is an obeyed space (from an @example environment or -% the like), remove it and recurse. Otherwise, we're done. -\def\parseargx{% - % \obeyedspace is defined far below, after the definition of \sepspaces. - \ifx\obeyedspace\temp - \expandafter\parseargdiscardspace - \else - \expandafter\parseargline - \fi -} - -% Remove a single space (as the delimiter token to the macro call). -{\obeyspaces % - \gdef\parseargdiscardspace {\futurelet\temp\parseargx}} - -{\obeylines % - \gdef\parseargline#1^^M{% - \endgroup % End of the group started in \parsearg. - % - % First remove any @c comment, then any @comment. - % Result of each macro is put in \toks0. - \argremovec #1\c\relax % - \expandafter\argremovecomment \the\toks0 \comment\relax % - % - % Call the caller's macro, saved as \next in \parsearg. - \expandafter\next\expandafter{\the\toks0}% - }% -} - -% Since all \c{,omment} does is throw away the argument, we can let TeX -% do that for us. The \relax here is matched by the \relax in the call -% in \parseargline; it could be more or less anything, its purpose is -% just to delimit the argument to the \c. -\def\argremovec#1\c#2\relax{\toks0 = {#1}} -\def\argremovecomment#1\comment#2\relax{\toks0 = {#1}} - -% \argremovec{,omment} might leave us with trailing spaces, though; e.g., -% @end itemize @c foo -% will have two active spaces as part of the argument with the -% `itemize'. Here we remove all active spaces from #1, and assign the -% result to \toks0. -% -% This loses if there are any *other* active characters besides spaces -% in the argument -- _ ^ +, for example -- since they get expanded. -% Fortunately, Texinfo does not define any such commands. (If it ever -% does, the catcode of the characters in questionwill have to be changed -% here.) But this means we cannot call \removeactivespaces as part of -% \argremovec{,omment}, since @c uses \parsearg, and thus the argument -% that \parsearg gets might well have any character at all in it. -% -\def\removeactivespaces#1{% - \begingroup - \ignoreactivespaces - \edef\temp{#1}% - \global\toks0 = \expandafter{\temp}% - \endgroup -} - -% Change the active space to expand to nothing. -% -\begingroup - \obeyspaces - \gdef\ignoreactivespaces{\obeyspaces\let =\empty} -\endgroup - - -\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. -% -\def\end{\parsearg\endxxx} -\def\endxxx #1{% - \removeactivespaces{#1}% - \edef\endthing{\the\toks0}% - % - \expandafter\ifx\csname E\endthing\endcsname\relax - \expandafter\ifx\csname \endthing\endcsname\relax - % There's no \foo, i.e., no ``environment'' foo. - \errhelp = \EMsimple - \errmessage{Undefined command `@end \endthing'}% - \else - \unmatchedenderror\endthing - \fi - \else - % Everything's ok; the right environment has been started. - \csname E\endthing\endcsname - \fi -} - -% There is an environment #1, but it hasn't been started. Give an error. -% -\def\unmatchedenderror#1{% - \errhelp = \EMsimple - \errmessage{This `@end #1' doesn't have a matching `@#1'}% -} - -% Define the control sequence \E#1 to give an unmatched @end error. -% -\def\defineunmatchedend#1{% - \expandafter\def\csname E#1\endcsname{\unmatchedenderror{#1}}% -} - - -% Single-spacing is done by various environments (specifically, in -% \nonfillstart and \quotations). -\newskip\singlespaceskip \singlespaceskip = 12.5pt -\def\singlespace{% - % Why was this kern here? It messes up equalizing space above and below - % environments. --karl, 6may93 - %{\advance \baselineskip by -\singlespaceskip - %\kern \baselineskip}% - \setleading \singlespaceskip -} - -%% Simple single-character @ commands - -% @@ prints an @ -% Kludge this until the fonts are right (grr). -\def\@{{\tt \char '100}} - -% This is turned off because it was never documented -% and you can use @w{...} around a quote to suppress ligatures. -%% 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 -\begingroup - % Definitions to produce actual \{ & \} command in an index. - \catcode`\{ = 12 \catcode`\} = 12 - \catcode`\[ = 1 \catcode`\] = 2 - \catcode`\@ = 0 \catcode`\\ = 12 - @gdef@lbracecmd[\{]% - @gdef@rbracecmd[\}]% -@endgroup - -% Accents: @, @dotaccent @ringaccent @ubaraccent @udotaccent -% Others are defined by plain TeX: @` @' @" @^ @~ @= @v @H. -\let\, = \c -\let\dotaccent = \. -\def\ringaccent#1{{\accent23 #1}} -\let\tieaccent = \t -\let\ubaraccent = \b -\let\udotaccent = \d - -% Other special characters: @questiondown @exclamdown -% Plain TeX defines: @AA @AE @O @OE @L (and lowercase versions) @ss. -\def\questiondown{?`} -\def\exclamdown{!`} - -% Dotless i and dotless j, used for accents. -\def\imacro{i} -\def\jmacro{j} -\def\dotless#1{% - \def\temp{#1}% - \ifx\temp\imacro \ptexi - \else\ifx\temp\jmacro \j - \else \errmessage{@dotless can be used only with i or j}% - \fi\fi -} - -% @: 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 } - -% @enddots{} is an end-of-sentence ellipsis. -\gdef\enddots{$\mathinner{\ldotp\ldotp\ldotp\ldotp}$\spacefactor=3000} - -% @! is an end-of-sentence bang. -\gdef\!{!\spacefactor=3000 } - -% @? is an end-of-sentence query. -\gdef\?{?\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 - % - % The \vtop we start below produces a box with normal height and large - % depth; thus, TeX puts \baselineskip glue before it, and (when the - % next line of text is done) \lineskip glue after it. (See p.82 of - % the TeXbook.) Thus, space below is not quite equal to space - % above. But it's pretty close. - \def\Egroup{% - \egroup % End the \vtop. - \endgroup % End the \group. - }% - % - \vtop\bgroup - % We have to put a strut on the last line in case the @group is in - % the midst of an example, rather than completely enclosing it. - % Otherwise, the interline space between the last line of the group - % and the first line afterwards is too small. But we can't put the - % strut in \Egroup, since there it would be on a line by itself. - % Hence this just inserts a strut at the beginning of each line. - \everypar = {\strut}% - % - % Since we have a strut on every line, we don't need any of TeX's - % normal interline spacing. - \offinterlineskip - % - % OK, but now we have to do something about blank - % lines in the input in @example-like environments, which normally - % just turn into \lisppar, which will insert no space now that we've - % turned off the interline space. Simplest is to make them be an - % empty paragraph. - \ifx\par\lisppar - \edef\par{\leavevmode \par}% - % - % Reset ^^M's definition to new definition of \par. - \obeylines - \fi - % - % Do @comment since we are called inside an environment such as - % @example, where each end-of-line in the input causes an - % end-of-line in the output. We don't want the end-of-line after - % the `@group' to put extra space in the output. Since @group - % should appear on a line by itself (according to the Texinfo - % manual), we don't worry about eating any user text. - \comment -} -% -% 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}}}} - -% @inmargin{TEXT} puts TEXT in the margin next to the current paragraph. - -\def\inmargin#1{% -\strut\vadjust{\nobreak\kern-\strutdepth - \vtop to \strutdepth{\baselineskip\strutdepth\vss - \llap{\rightskip=\inmarginspacing \vbox{\noindent #1}}\null}}} -\newskip\inmarginspacing \inmarginspacing=1cm -\def\strutdepth{\dp\strutbox} - -%\hbox{{\rm#1}}\hfil\break}} - -% @include file insert text of that file as input. -% Allow normal characters that we make active in the argument (a file name). -\def\include{\begingroup - \catcode`\\=12 - \catcode`~=12 - \catcode`^=12 - \catcode`_=12 - \catcode`|=12 - \catcode`<=12 - \catcode`>=12 - \catcode`+=12 - \parsearg\includezzz} -% Restore active chars for included file. -\def\includezzz#1{\endgroup\begingroup - % Read the included file in a group so nested @include's work. - \def\thisfile{#1}% - \input\thisfile -\endgroup} - -\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{\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 - -% @paragraphindent is defined for the Info formatting commands only. -\let\paragraphindent=\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 -} - -% Used in nested conditionals, where we have to parse the Texinfo source -% and so want to turn off most commands, in case they are used -% incorrectly. -% -\def\ignoremorecommands{% - \let\defcodeindex = \relax - \let\defcv = \relax - \let\deffn = \relax - \let\deffnx = \relax - \let\defindex = \relax - \let\defivar = \relax - \let\defmac = \relax - \let\defmethod = \relax - \let\defop = \relax - \let\defopt = \relax - \let\defspec = \relax - \let\deftp = \relax - \let\deftypefn = \relax - \let\deftypefun = \relax - \let\deftypevar = \relax - \let\deftypevr = \relax - \let\defun = \relax - \let\defvar = \relax - \let\defvr = \relax - \let\ref = \relax - \let\xref = \relax - \let\printindex = \relax - \let\pxref = \relax - \let\settitle = \relax - \let\setchapternewpage = \relax - \let\setchapterstyle = \relax - \let\everyheading = \relax - \let\evenheading = \relax - \let\oddheading = \relax - \let\everyfooting = \relax - \let\evenfooting = \relax - \let\oddfooting = \relax - \let\headings = \relax - \let\include = \relax - \let\lowersections = \relax - \let\down = \relax - \let\raisesections = \relax - \let\up = \relax - \let\set = \relax - \let\clear = \relax - \let\item = \relax -} - -% Ignore @ignore ... @end ignore. -% -\def\ignore{\doignore{ignore}} - -% Also ignore @ifinfo, @ifhtml, @html, @menu, and @direntry text. -% -\def\ifinfo{\doignore{ifinfo}} -\def\ifhtml{\doignore{ifhtml}} -\def\html{\doignore{html}} -\def\menu{\doignore{menu}} -\def\direntry{\doignore{direntry}} - -% Also ignore @macro ... @end macro. The user must run texi2dvi, -% which runs makeinfo to do macro expansion. Ignore @unmacro, too. -\def\macro{\doignore{macro}} -\let\unmacro = \comment - - -% @dircategory CATEGORY -- specify a category of the dir file -% which this file should belong to. Ignore this in TeX. -\let\dircategory = \comment - -% Ignore text until a line `@end #1'. -% -\def\doignore#1{\begingroup - % Don't complain about control sequences we have declared \outer. - \ignoresections - % - % Define a command to swallow text until we reach `@end #1'. - \long\def\doignoretext##1\end #1{\enddoignore}% - % - % Make sure that spaces turn into tokens that match what \doignoretext wants. - \catcode32 = 10 - % - % And now expand that command. - \doignoretext -} - -% What we do to finish off ignored text. -% -\def\enddoignore{\endgroup\ignorespaces}% - -\newif\ifwarnedobs\warnedobsfalse -\def\obstexwarn{% - \ifwarnedobs\relax\else - % We need to warn folks that they may have trouble with TeX 3.0. - % This uses \immediate\write16 rather than \message to get newlines. - \immediate\write16{} - \immediate\write16{***WARNING*** for users of Unix TeX 3.0!} - \immediate\write16{This manual trips a bug in TeX version 3.0 (tex hangs).} - \immediate\write16{If you are running another version of TeX, relax.} - \immediate\write16{If you are running Unix TeX 3.0, kill this TeX process.} - \immediate\write16{ Then upgrade your TeX installation if you can.} - \immediate\write16{ (See ftp://ftp.gnu.ai.mit.edu/pub/gnu/TeX.README.)} - \immediate\write16{If you are stuck with version 3.0, run the} - \immediate\write16{ script ``tex3patch'' from the Texinfo distribution} - \immediate\write16{ to use a workaround.} - \immediate\write16{} - \global\warnedobstrue - \fi -} - -% **In TeX 3.0, setting text in \nullfont hangs tex. For a -% workaround (which requires the file ``dummy.tfm'' to be installed), -% uncomment the following line: -%%%%%\font\nullfont=dummy\let\obstexwarn=\relax - -% Ignore text, except that we keep track of conditional commands for -% purposes of nesting, up to an `@end #1' command. -% -\def\nestedignore#1{% - \obstexwarn - % We must actually expand the ignored text to look for the @end - % command, so that nested ignore constructs work. Thus, we put the - % text into a \vbox and then do nothing with the result. To minimize - % the change of memory overflow, we follow the approach outlined on - % page 401 of the TeXbook: make the current font be a dummy font. - % - \setbox0 = \vbox\bgroup - % Don't complain about control sequences we have declared \outer. - \ignoresections - % - % Define `@end #1' to end the box, which will in turn undefine the - % @end command again. - \expandafter\def\csname E#1\endcsname{\egroup\ignorespaces}% - % - % We are going to be parsing Texinfo commands. Most cause no - % trouble when they are used incorrectly, but some commands do - % complicated argument parsing or otherwise get confused, so we - % undefine them. - % - % We can't do anything about stray @-signs, unfortunately; - % they'll produce `undefined control sequence' errors. - \ignoremorecommands - % - % Set the current font to be \nullfont, a TeX primitive, and define - % all the font commands to also use \nullfont. We don't use - % dummy.tfm, as suggested in the TeXbook, because not all sites - % might have that installed. Therefore, math mode will still - % produce output, but that should be an extremely small amount of - % stuff compared to the main input. - % - \nullfont - \let\tenrm = \nullfont \let\tenit = \nullfont \let\tensl = \nullfont - \let\tenbf = \nullfont \let\tentt = \nullfont \let\smallcaps = \nullfont - \let\tensf = \nullfont - % Similarly for index fonts (mostly for their use in - % smallexample) - \let\indrm = \nullfont \let\indit = \nullfont \let\indsl = \nullfont - \let\indbf = \nullfont \let\indtt = \nullfont \let\indsc = \nullfont - \let\indsf = \nullfont - % - % Don't complain when characters are missing from the fonts. - \tracinglostchars = 0 - % - % Don't bother to do space factor calculations. - \frenchspacing - % - % Don't report underfull hboxes. - \hbadness = 10000 - % - % Do minimal line-breaking. - \pretolerance = 10000 - % - % Do not execute instructions in @tex - \def\tex{\doignore{tex}} -} - -% @set VAR sets the variable VAR to an empty value. -% @set VAR REST-OF-LINE sets VAR to the value REST-OF-LINE. -% -% Since we want to separate VAR from REST-OF-LINE (which might be -% empty), we can't just use \parsearg; we have to insert a space of our -% own to delimit the rest of the line, and then take it out again if we -% didn't need it. Make sure the catcode of space is correct to avoid -% losing inside @example, for instance. -% -\def\set{\begingroup\catcode` =10 \parsearg\setxxx} -\def\setxxx#1{\setyyy#1 \endsetyyy} -\def\setyyy#1 #2\endsetyyy{% - \def\temp{#2}% - \ifx\temp\empty \global\expandafter\let\csname SET#1\endcsname = \empty - \else \setzzz{#1}#2\endsetzzz % Remove the trailing space \setxxx inserted. - \fi - \endgroup -} -% Can't use \xdef to pre-expand #2 and save some time, since \temp or -% \next or other control sequences that we've defined might get us into -% an infinite loop. Consider `@set foo @cite{bar}'. -\def\setzzz#1#2 \endsetzzz{\expandafter\gdef\csname SET#1\endcsname{#2}} - -% @clear VAR clears (i.e., unsets) the variable VAR. -% -\def\clear{\parsearg\clearxxx} -\def\clearxxx#1{\global\expandafter\let\csname SET#1\endcsname=\relax} - -% @value{foo} gets the text saved in variable foo. -% -\def\value#1{\expandafter - \ifx\csname SET#1\endcsname\relax - {\{No value for ``#1''\}} - \else \csname SET#1\endcsname \fi} - -% @ifset VAR ... @end ifset reads the `...' iff VAR has been defined -% with @set. -% -\def\ifset{\parsearg\ifsetxxx} -\def\ifsetxxx #1{% - \expandafter\ifx\csname SET#1\endcsname\relax - \expandafter\ifsetfail - \else - \expandafter\ifsetsucceed - \fi -} -\def\ifsetsucceed{\conditionalsucceed{ifset}} -\def\ifsetfail{\nestedignore{ifset}} -\defineunmatchedend{ifset} - -% @ifclear VAR ... @end ifclear reads the `...' iff VAR has never been -% defined with @set, or has been undefined with @clear. -% -\def\ifclear{\parsearg\ifclearxxx} -\def\ifclearxxx #1{% - \expandafter\ifx\csname SET#1\endcsname\relax - \expandafter\ifclearsucceed - \else - \expandafter\ifclearfail - \fi -} -\def\ifclearsucceed{\conditionalsucceed{ifclear}} -\def\ifclearfail{\nestedignore{ifclear}} -\defineunmatchedend{ifclear} - -% @iftex always succeeds; we read the text following, through @end -% iftex). But `@end iftex' should be valid only after an @iftex. -% -\def\iftex{\conditionalsucceed{iftex}} -\defineunmatchedend{iftex} - -% We can't just want to start a group at @iftex (for example) and end it -% at @end iftex, since then @set commands inside the conditional have no -% effect (they'd get reverted at the end of the group). So we must -% define \Eiftex to redefine itself to be its previous value. (We can't -% just define it to fail again with an ``unmatched end'' error, since -% the @ifset might be nested.) -% -\def\conditionalsucceed#1{% - \edef\temp{% - % Remember the current value of \E#1. - \let\nece{prevE#1} = \nece{E#1}% - % - % At the `@end #1', redefine \E#1 to be its previous value. - \def\nece{E#1}{\let\nece{E#1} = \nece{prevE#1}}% - }% - \temp -} - -% We need to expand lots of \csname's, but we don't want to expand the -% control sequences after we've constructed them. -% -\def\nece#1{\expandafter\noexpand\csname#1\endcsname} - -% @asis just yields its argument. Used with @table, for example. -% -\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} - -% @bullet and @minus need the same treatment as @math, just above. -\def\bullet{\implicitmath\ptexbullet\implicitmath} -\def\minus{\implicitmath-\implicitmath} - -\def\node{\ENVcheck\parsearg\nodezzz} -\def\nodezzz#1{\nodexxx [#1,]} -\def\nodexxx[#1,#2]{\gdef\lastnode{#1}} -\let\nwnode=\node -\let\lastnode=\relax - -\def\donoderef{\ifx\lastnode\relax\else -\expandafter\expandafter\expandafter\setref{\lastnode}\fi -\global\let\lastnode=\relax} - -\def\unnumbnoderef{\ifx\lastnode\relax\else -\expandafter\expandafter\expandafter\unnumbsetref{\lastnode}\fi -\global\let\lastnode=\relax} - -\def\appendixnoderef{\ifx\lastnode\relax\else -\expandafter\expandafter\expandafter\appendixsetref{\lastnode}\fi -\global\let\lastnode=\relax} - -% @refill is a no-op. -\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. -} - -% @bye. -\outer\def\bye{\pagealignmacro\tracingstats=1\ptexend} - -% \def\macro#1{\begingroup\ignoresections\catcode`\#=6\def\macrotemp{#1}\parsearg\macroxxx} -% \def\macroxxx#1#2 \end macro{% -% \expandafter\gdef\macrotemp#1{#2}% -% \endgroup} - -%\def\linemacro#1{\begingroup\ignoresections\catcode`\#=6\def\macrotemp{#1}\parsearg\linemacroxxx} -%\def\linemacroxxx#1#2 \end linemacro{% -%\let\parsearg=\relax -%\edef\macrotempx{\csname M\butfirst\expandafter\string\macrotemp\endcsname}% -%\expandafter\xdef\macrotemp{\parsearg\macrotempx}% -%\expandafter\gdef\macrotempx#1{#2}% -%\endgroup} - -%\def\butfirst#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. - -% We don't need math for this one. -\def\ttsl{\tenttsl} - -%% Try out Computer Modern fonts at \magstephalf -\let\mainmagstep=\magstephalf - -% Set the font macro #1 to the font named #2, adding on the -% specified font prefix (normally `cm'). -% #3 is the font's design size, #4 is a scale factor -\def\setfont#1#2#3#4{\font#1=\fontprefix#2#3 scaled #4} - -% Use cm as the default font prefix. -% To specify the font prefix, you must define \fontprefix -% before you read in texinfo.tex. -\ifx\fontprefix\undefined -\def\fontprefix{cm} -\fi -% Support font families that don't use the same naming scheme as CM. -\def\rmshape{r} -\def\rmbshape{bx} %where the normal face is bold -\def\bfshape{b} -\def\bxshape{bx} -\def\ttshape{tt} -\def\ttbshape{tt} -\def\ttslshape{sltt} -\def\itshape{ti} -\def\itbshape{bxti} -\def\slshape{sl} -\def\slbshape{bxsl} -\def\sfshape{ss} -\def\sfbshape{ss} -\def\scshape{csc} -\def\scbshape{csc} - -\ifx\bigger\relax -\let\mainmagstep=\magstep1 -\setfont\textrm\rmshape{12}{1000} -\setfont\texttt\ttshape{12}{1000} -\else -\setfont\textrm\rmshape{10}{\mainmagstep} -\setfont\texttt\ttshape{10}{\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. -\setfont\textbf\bfshape{10}{\mainmagstep} -\setfont\textit\itshape{10}{\mainmagstep} -\setfont\textsl\slshape{10}{\mainmagstep} -\setfont\textsf\sfshape{10}{\mainmagstep} -\setfont\textsc\scshape{10}{\mainmagstep} -\setfont\textttsl\ttslshape{10}{\mainmagstep} -\font\texti=cmmi10 scaled \mainmagstep -\font\textsy=cmsy10 scaled \mainmagstep - -% A few fonts for @defun, etc. -\setfont\defbf\bxshape{10}{\magstep1} %was 1314 -\setfont\deftt\ttshape{10}{\magstep1} -\def\df{\let\tentt=\deftt \let\tenbf = \defbf \bf} - -% Fonts for indices and small examples (9pt). -% 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. -\setfont\ninett\ttshape{9}{1000} -\setfont\indrm\rmshape{9}{1000} -\setfont\indit\slshape{9}{1000} -\let\indsl=\indit -\let\indtt=\ninett -\let\indttsl=\ninett -\let\indsf=\indrm -\let\indbf=\indrm -\setfont\indsc\scshape{10}{900} -\font\indi=cmmi9 -\font\indsy=cmsy9 - -% Chapter (and unnumbered) fonts (17.28pt). -\setfont\chaprm\rmbshape{12}{\magstep2} -\setfont\chapit\itbshape{10}{\magstep3} -\setfont\chapsl\slbshape{10}{\magstep3} -\setfont\chaptt\ttbshape{12}{\magstep2} -\setfont\chapttsl\ttslshape{10}{\magstep3} -\setfont\chapsf\sfbshape{12}{\magstep2} -\let\chapbf=\chaprm -\setfont\chapsc\scbshape{10}{\magstep3} -\font\chapi=cmmi12 scaled \magstep2 -\font\chapsy=cmsy10 scaled \magstep3 - -% Section fonts (14.4pt). -\setfont\secrm\rmbshape{12}{\magstep1} -\setfont\secit\itbshape{10}{\magstep2} -\setfont\secsl\slbshape{10}{\magstep2} -\setfont\sectt\ttbshape{12}{\magstep1} -\setfont\secttsl\ttslshape{10}{\magstep2} -\setfont\secsf\sfbshape{12}{\magstep1} -\let\secbf\secrm -\setfont\secsc\scbshape{10}{\magstep2} -\font\seci=cmmi12 scaled \magstep1 -\font\secsy=cmsy10 scaled \magstep2 - -% \setfont\ssecrm\bxshape{10}{\magstep1} % This size an font looked bad. -% \setfont\ssecit\itshape{10}{\magstep1} % The letters were too crowded. -% \setfont\ssecsl\slshape{10}{\magstep1} -% \setfont\ssectt\ttshape{10}{\magstep1} -% \setfont\ssecsf\sfshape{10}{\magstep1} - -%\setfont\ssecrm\bfshape{10}{1315} % Note the use of cmb rather than cmbx. -%\setfont\ssecit\itshape{10}{1315} % Also, the size is a little larger than -%\setfont\ssecsl\slshape{10}{1315} % being scaled magstep1. -%\setfont\ssectt\ttshape{10}{1315} -%\setfont\ssecsf\sfshape{10}{1315} - -%\let\ssecbf=\ssecrm - -% Subsection fonts (13.15pt). -\setfont\ssecrm\rmbshape{12}{\magstephalf} -\setfont\ssecit\itbshape{10}{1315} -\setfont\ssecsl\slbshape{10}{1315} -\setfont\ssectt\ttbshape{12}{\magstephalf} -\setfont\ssecttsl\ttslshape{10}{\magstep1} -\setfont\ssecsf\sfbshape{12}{\magstephalf} -\let\ssecbf\ssecrm -\setfont\ssecsc\scbshape{10}{\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: -\setfont\titlerm\rmbshape{12}{\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 font. Plain TeX does \def\bf{\fam=\bffam -% \tenbf}, for example. 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 \let\tenttsl=\textttsl - \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 \let\tenttsl=\chapttsl - \resetmathfonts \setleading{19pt}} -\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 \let\tenttsl=\secttsl - \resetmathfonts \setleading{16pt}} -\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 \let\tenttsl=\ssecttsl - \resetmathfonts \setleading{15pt}} -\let\subsubsecfonts = \subsecfonts % Maybe make sssec fonts scaled magstephalf? -\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 \let\tenttsl=\indttsl - \resetmathfonts \setleading{12pt}} - -% 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. -\setfont\shortcontrm\rmshape{12}{1000} -\setfont\shortcontbf\bxshape{12}{1000} -\setfont\shortcontsl\slshape{12}{1000} - -%% 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 - -% We can't just use \exhyphenpenalty, because that only has effect at -% the end of a paragraph. Restore normal hyphenation at the end of the -% group within which \nohyphenation is presumably called. -% -\def\nohyphenation{\hyphenchar\font = -1 \aftergroup\restorehyphenation} -\def\restorehyphenation{\hyphenchar\font = `- } - -\def\t#1{% - {\tt \rawbackslash \frenchspacing #1}% - \null -} -\let\ttfont=\t -\def\samp #1{`\tclose{#1}'\null} -\setfont\smallrm\rmshape{8}{1000} -\font\smallsy=cmsy9 -\def\key#1{{\smallrm\textfont2=\smallsy \leavevmode\hbox{% - \raise0.4pt\hbox{$\langle$}\kern-.08em\vtop{% - \vbox{\hrule\kern-0.4pt - \hbox{\raise0.4pt\hbox{\vphantom{$\langle$}}#1}}% - \kern-0.4pt\hrule}% - \kern-.06em\raise0.4pt\hbox{$\rangle$}}}} -% The old definition, with no lozenge: -%\def\key #1{{\ttsl \nohyphenation \uppercase{#1}}\null} -\def\ctrl #1{{\tt \rawbackslash \hat}#1} - -\let\file=\samp -\let\url=\samp % perhaps include a hypertex \special eventually -\def\email#1{$\langle${\tt #1}$\rangle$} - -% @code is a modification of @t, -% which makes spaces the same size as normal in the surrounding text. -\def\tclose#1{% - {% - % Change normal interword space to be same as for the current font. - \spaceskip = \fontdimen2\font - % - % Switch to typewriter. - \tt - % - % But `\ ' produces the large typewriter interword space. - \def\ {{\spaceskip = 0pt{} }}% - % - % Turn off hyphenation. - \nohyphenation - % - \rawbackslash - \frenchspacing - #1% - }% - \null -} - -% We *must* turn on hyphenation at `-' and `_' in \code. -% Otherwise, it is too hard to avoid overfull hboxes -% in the Emacs manual, the Library manual, etc. - -% Unfortunately, TeX uses one parameter (\hyphenchar) to control -% both hyphenation at - and hyphenation within words. -% We must therefore turn them both off (\tclose does that) -% and arrange explicitly to hyphenate at a dash. -% -- rms. -{ -\catcode`\-=\active -\catcode`\_=\active -\global\def\code{\begingroup \catcode`\-=\active \let-\codedash \catcode`\_=\active \let_\codeunder \codex} -% The following is used by \doprintindex to insure that long function names -% wrap around. It is necessary for - and _ to be active before the index is -% read from the file, as \entry parses the arguments long before \code is -% ever called. -- mycroft -\global\def\indexbreaks{\catcode`\-=\active \let-\realdash \catcode`\_=\active \let_\realunder} -} - -\def\realdash{-} -\def\realunder{_} -\def\codedash{-\discretionary{}{}{}} -\def\codeunder{\normalunderscore\discretionary{}{}{}} -\def\codex #1{\tclose{#1}\endgroup} - -%\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{\ttsl\look}}\fi -\else{\tclose{\ttsl\look}}\fi} - -% Check if we are currently using a typewriter font. 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 property, we can check that font parameter. -% -\def\ifmonospace{\ifdim\fontdimen3\font=0pt } - -% 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} - -% @l was never documented to mean ``switch to the Lisp font'', -% and it is not used as such in any manual I can find. We need it for -% Polish suppressed-l. --karl, 22sep96. -%\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 - -% @pounds{} is a sterling sign. -\def\pounds{{\it\$}} - - -\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}} - -\newif\ifseenauthor -\newif\iffinishedtitlepage - -\def\shorttitlepage{\parsearg\shorttitlepagezzz} -\def\shorttitlepagezzz #1{\begingroup\hbox{}\vskip 1.5in \chaprm \centerline{#1}% - \endgroup\page\hbox{}\page} - -\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 width \hsize \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 width \hsize - \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 at the start of a document, -% and turned `on' after @end titlepage. - -\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{ -\global\pageno=1 -\global\evenfootline={\hfil} -\global\oddfootline={\hfil} -\global\evenheadline={\line{\folio\hfil\thistitle}} -\global\oddheadline={\line{\thischapter\hfil\folio}} -\global\let\contentsalignmacro = \chapoddpage -} -\let\contentsalignmacro = \chappager - -% For single-sided printing, chapter title goes across top left of page, -% page number on top right. -\def\HEADINGSsingle{ -\global\pageno=1 -\global\evenfootline={\hfil} -\global\oddfootline={\hfil} -\global\evenheadline={\line{\thischapter\hfil\folio}} -\global\oddheadline={\line{\thischapter\hfil\folio}} -\global\let\contentsalignmacro = \chappager -} -\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}} -\global\let\contentsalignmacro = \chapoddpage -} - -\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}} -\global\let\contentsalignmacro = \chappager -} - -% 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). - -\newif\ifitemxneedsnegativevskip - -\def\itemxpar{\par\ifitemxneedsnegativevskip\nobreak\vskip-\parskip\nobreak\fi} - -\def\internalBitem{\smallbreak \parsearg\itemzzz} -\def\internalBitemx{\itemxpar \parsearg\itemzzz} - -\def\internalBxitem "#1"{\def\xitemsubtopix{#1} \smallbreak \parsearg\xitemzzz} -\def\internalBxitemx "#1"{\def\xitemsubtopix{#1} \itemxpar \parsearg\xitemzzz} - -\def\internalBkitem{\smallbreak \parsearg\kitemzzz} -\def\internalBkitemx{\itemxpar \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 - % - % Make this a paragraph so we get the \parskip glue and wrapping, - % but leave it ragged-right. - \begingroup - \advance\leftskip by-\tableindent - \advance\hsize by\tableindent - \advance\rightskip by0pt plus1fil - \leavevmode\unhbox0\par - \endgroup - % - % We're going to be starting a paragraph, but we don't want the - % \parskip glue -- logically it's part of the @item we just started. - \nobreak \vskip-\parskip - % - % Stop a page break at the \parskip glue coming up. Unfortunately - % we can't prevent a possible page break at the following - % \baselineskip glue. - \nobreak - \endgroup - \itemxneedsnegativevskipfalse - \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}\ignorespaces% - \endgroup% - \itemxneedsnegativevskiptrue% - \fi -} - -\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\afterenvbreak\endgroup}% -\let\Etable=\relax}} - -\def\vtable{\begingroup\inENV\obeylines\obeyspaces\vtablex} -{\obeylines\obeyspaces% -\gdef\vtablex #1^^M{% -\tabley\vritemindex#1 \endtabley -\def\Evtable{\endgraf\afterenvbreak\endgroup}% -\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}% Necessary 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\afterenvbreak\endgroup}% -\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\afterenvbreak\endgroup}% -\def\itemcontents{#1}% -\let\item=\itemizeitem} - -% 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} - -% @multitable macros -% Amy Hendrickson, 8/18/94, 3/6/96 -% -% @multitable ... @end multitable will make as many columns as desired. -% Contents of each column will wrap at width given in preamble. Width -% can be specified either with sample text given in a template line, -% or in percent of \hsize, the current width of text on page. - -% Table can continue over pages but will only break between lines. - -% To make preamble: -% -% Either define widths of columns in terms of percent of \hsize: -% @multitable @columnfractions .25 .3 .45 -% @item ... -% -% Numbers following @columnfractions are the percent of the total -% current hsize to be used for each column. You may use as many -% columns as desired. - - -% Or use a template: -% @multitable {Column 1 template} {Column 2 template} {Column 3 template} -% @item ... -% using the widest term desired in each column. -% -% For those who want to use more than one line's worth of words in -% the preamble, break the line within one argument and it -% will parse correctly, i.e., -% -% @multitable {Column 1 template} {Column 2 template} {Column 3 -% template} -% Not: -% @multitable {Column 1 template} {Column 2 template} -% {Column 3 template} - -% Each new table line starts with @item, each subsequent new column -% starts with @tab. Empty columns may be produced by supplying @tab's -% with nothing between them for as many times as empty columns are needed, -% ie, @tab@tab@tab will produce two empty columns. - -% @item, @tab, @multitable or @end multitable do not need to be on their -% own lines, but it will not hurt if they are. - -% Sample multitable: - -% @multitable {Column 1 template} {Column 2 template} {Column 3 template} -% @item first col stuff @tab second col stuff @tab third col -% @item -% first col stuff -% @tab -% second col stuff -% @tab -% third col -% @item first col stuff @tab second col stuff -% @tab Many paragraphs of text may be used in any column. -% -% They will wrap at the width determined by the template. -% @item@tab@tab This will be in third column. -% @end multitable - -% Default dimensions may be reset by user. -% @multitableparskip is vertical space between paragraphs in table. -% @multitableparindent is paragraph indent in table. -% @multitablecolmargin is horizontal space to be left between columns. -% @multitablelinespace is space to leave between table items, baseline -% to baseline. -% 0pt means it depends on current normal line spacing. - -%%%% -% Dimensions - -\newskip\multitableparskip -\newskip\multitableparindent -\newdimen\multitablecolspace -\newskip\multitablelinespace -\multitableparskip=0pt -\multitableparindent=6pt -\multitablecolspace=12pt -\multitablelinespace=0pt - -%%%% -% Macros used to set up halign preamble: -\let\endsetuptable\relax -\def\xendsetuptable{\endsetuptable} -\let\columnfractions\relax -\def\xcolumnfractions{\columnfractions} -\newif\ifsetpercent - -%% 2/1/96, to allow fractions to be given with more than one digit. -\def\pickupwholefraction#1 {\global\advance\colcount by1 % -\expandafter\xdef\csname col\the\colcount\endcsname{.#1\hsize}% -\setuptable} - -\newcount\colcount -\def\setuptable#1{\def\firstarg{#1}% -\ifx\firstarg\xendsetuptable\let\go\relax% -\else - \ifx\firstarg\xcolumnfractions\global\setpercenttrue% - \else - \ifsetpercent - \let\go\pickupwholefraction % In this case arg of setuptable - % is the decimal point before the - % number given in percent of hsize. - % We don't need this so we don't use it. - \else - \global\advance\colcount by1 - \setbox0=\hbox{#1 }% Add a normal word space as a separator; - % typically that is always in the input, anyway. - \expandafter\xdef\csname col\the\colcount\endcsname{\the\wd0}% - \fi% - \fi% -\ifx\go\pickupwholefraction\else\let\go\setuptable\fi% -\fi\go} - -%%%% -% multitable syntax -\def\tab{&\hskip1sp\relax} % 2/2/96 - % tiny skip here makes sure this column space is - % maintained, even if it is never used. - - -%%%% -% @multitable ... @end multitable definitions: - -\def\multitable{\parsearg\dotable} - -\def\dotable#1{\bgroup -\let\item\cr -\tolerance=9500 -\hbadness=9500 -\setmultitablespacing -\parskip=\multitableparskip -\parindent=\multitableparindent -\overfullrule=0pt -\global\colcount=0\relax% -\def\Emultitable{\global\setpercentfalse\global\everycr{}\cr\egroup\egroup}% - % To parse everything between @multitable and @item : -\setuptable#1 \endsetuptable - % Need to reset this to 0 after \setuptable. -\global\colcount=0\relax% - % - % This preamble sets up a generic column definition, which will - % be used as many times as user calls for columns. - % \vtop will set a single line and will also let text wrap and - % continue for many paragraphs if desired. -\halign\bgroup&\global\advance\colcount by 1\relax% -\multistrut\vtop{\hsize=\expandafter\csname col\the\colcount\endcsname - % In order to keep entries from bumping into each other - % we will add a \leftskip of \multitablecolspace to all columns after - % the first one. - % If a template has been used, we will add \multitablecolspace - % to the width of each template entry. - % If user has set preamble in terms of percent of \hsize - % we will use that dimension as the width of the column, and - % the \leftskip will keep entries from bumping into each other. - % Table will start at left margin and final column will justify at - % right margin. -\ifnum\colcount=1 -\else - \ifsetpercent - \else - % If user has <not> set preamble in terms of percent of \hsize - % we will advance \hsize by \multitablecolspace - \advance\hsize by \multitablecolspace - \fi - % In either case we will make \leftskip=\multitablecolspace: -\leftskip=\multitablecolspace -\fi -\noindent##\multistrut}\cr% - % \everycr will reset column counter, \colcount, at the end of - % each line. Every column entry will cause \colcount to advance by one. - % The table preamble - % looks at the current \colcount to find the correct column width. -\global\everycr{\noalign{% -\filbreak%% keeps underfull box messages off when table breaks over pages. -\global\colcount=0\relax}} -} - -\def\setmultitablespacing{% test to see if user has set \multitablelinespace. -% If so, do nothing. If not, give it an appropriate dimension based on -% current baselineskip. -\ifdim\multitablelinespace=0pt -%% strut to put in table in case some entry doesn't have descenders, -%% to keep lines equally spaced -\let\multistrut = \strut -%% Test to see if parskip is larger than space between lines of -%% table. If not, do nothing. -%% If so, set to same dimension as multitablelinespace. -\else -\gdef\multistrut{\vrule height\multitablelinespace depth\dp0 -width0pt\relax} \fi -\ifdim\multitableparskip>\multitablelinespace -\global\multitableparskip=\multitablelinespace -\global\advance\multitableparskip-7pt %% to keep parskip somewhat smaller - %% than skip between lines in the table. -\fi% -\ifdim\multitableparskip=0pt -\global\multitableparskip=\multitablelinespace -\global\advance\multitableparskip-7pt %% to keep parskip somewhat smaller - %% than skip between lines in the table. -\fi} - - -\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{% -% Take care of the plain tex accent commands. -\def\"{\realbackslash "}% -\def\`{\realbackslash `}% -\def\'{\realbackslash '}% -\def\^{\realbackslash ^}% -\def\~{\realbackslash ~}% -\def\={\realbackslash =}% -\def\b{\realbackslash b}% -\def\c{\realbackslash c}% -\def\d{\realbackslash d}% -\def\u{\realbackslash u}% -\def\v{\realbackslash v}% -\def\H{\realbackslash H}% -% Take care of the plain tex special European modified letters. -\def\oe{\realbackslash oe}% -\def\ae{\realbackslash ae}% -\def\aa{\realbackslash aa}% -\def\OE{\realbackslash OE}% -\def\AE{\realbackslash AE}% -\def\AA{\realbackslash AA}% -\def\o{\realbackslash o}% -\def\O{\realbackslash O}% -\def\l{\realbackslash l}% -\def\L{\realbackslash L}% -\def\ss{\realbackslash ss}% -% Take care of texinfo commands likely to appear in an index entry. -% (Must be a way to avoid doing expansion at all, and thus not have to -% laboriously list every single command here.) -\def\@{@}% will be @@ when we switch to @ as escape char. -%\let\{ = \lbracecmd -%\let\} = \rbracecmd -\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\dotless##1{\realbackslash dotless {##1}}% -\def\samp##1{\realbackslash samp {##1}}% -\def\,##1{\realbackslash ,{##1}}% -\def\t##1{\realbackslash t {##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}}% -\def\dfn##1{\realbackslash dfn {##1}}% -\def\emph##1{\realbackslash emph {##1}}% -\unsepspaces -} - -% If an index command is used in an @example environment, any spaces -% therein should become regular spaces in the raw index file, not the -% expansion of \tie (\\leavevmode \penalty \@M \ ). -{\obeyspaces - \gdef\unsepspaces{\obeyspaces\let =\space}} - -% \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{% -% Just ignore accents. -\let\,=\indexdummyfont -\let\"=\indexdummyfont -\let\`=\indexdummyfont -\let\'=\indexdummyfont -\let\^=\indexdummyfont -\let\~=\indexdummyfont -\let\==\indexdummyfont -\let\b=\indexdummyfont -\let\c=\indexdummyfont -\let\d=\indexdummyfont -\let\u=\indexdummyfont -\let\v=\indexdummyfont -\let\H=\indexdummyfont -\let\dotless=\indexdummyfont -% Take care of the plain tex special European modified letters. -\def\oe{oe}% -\def\ae{ae}% -\def\aa{aa}% -\def\OE{OE}% -\def\AE{AE}% -\def\AA{AA}% -\def\o{o}% -\def\O{O}% -\def\l{l}% -\def\L{L}% -\def\ss{ss}% -\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 -\def\@{@}% -} - -% 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. - -\let\SETmarginindex=\relax %initialize! -% workhorse for all \fooindexes -% #1 is name of index, #2 is stuff to put there -\def\doind #1#2{% - % Put the index entry in the margin if desired. - \ifx\SETmarginindex\relax\else - \insert\margin{\hbox{\vrule height8pt depth3pt width0pt #2}}% - \fi - {% - \count255=\lastpenalty - {% - \indexdummies % Must do this here, since \bf, etc expand at this stage - \escapechar=`\\ - {% - \let\folio=0 % We will 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. - % - % First process the index-string with all font commands turned off - % to get the string to sort by. - {\indexnofonts \xdef\indexsorttmp{#2}}% - % - % Now produce the complete index entry, with both the sort key and the - % original text, including any font commands. - \toks0 = {#2}% - \edef\temp{% - \write\csname#1indfile\endcsname{% - \realbackslash entry{\indexsorttmp}{\folio}{\the\toks0}}% - }% - \temp - }% - }% - \penalty\count255 - }% -} - -\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{\begingroup - \dobreak \chapheadingskip{10000}% - % - \indexfonts \rm - \tolerance = 9500 - \indexbreaks - \def\indexbackslash{\rawbackslashxx}% - % Index files are almost Texinfo source, but we use \ as the escape - % character. It would be better to use @, but that's too big a change - % to make right now. - \catcode`\\ = 0 - \catcode`\@ = 11 - \escapechar = `\\ - \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 -\endgroup} - -% 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}} - -% This typesets a paragraph consisting of #1, dot leaders, and then #2 -% flush to the right margin. It is used for index and table of contents -% entries. The paragraph is indented by \leftskip. -% -\def\entry #1#2{\begingroup - % - % Start a new paragraph if necessary, so our assignments below can't - % affect previous text. - \par - % - % Do not fill out the last line with white space. - \parfillskip = 0in - % - % No extra space above this paragraph. - \parskip = 0in - % - % Do not prefer a separate line ending with a hyphen to fewer lines. - \finalhyphendemerits = 0 - % - % \hangindent is only relevant when the entry text and page number - % don't both fit on one line. In that case, bob suggests starting the - % dots pretty far over on the line. Unfortunately, a large - % indentation looks wrong when the entry text itself is broken across - % lines. So we use a small indentation and put up with long leaders. - % - % \hangafter is reset to 1 (which is the value we want) at the start - % of each paragraph, so we need not do anything with that. - \hangindent=2em - % - % When the entry text needs to be broken, just fill out the first line - % with blank space. - \rightskip = 0pt plus1fil - % - % Start a ``paragraph'' for the index entry so the line breaking - % parameters we've set above will have an effect. - \noindent - % - % Insert the text of the index entry. TeX will do line-breaking on it. - #1% - % The following is kludged to not output a line of dots in the index if - % there are no page numbers. The next person who breaks this will be - % cursed by a Unix daemon. - \def\tempa{{\rm }}% - \def\tempb{#2}% - \edef\tempc{\tempa}% - \edef\tempd{\tempb}% - \ifx\tempc\tempd\ \else% - % - % 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 it, a spurious underfull - % \hbox ensues. - \ #2% The page number ends the paragraph. - \fi% - \par -\endgroup} - -% Like \dotfill except takes at least 1 em. -\def\indexdotfill{\cleaders - \hbox{$\mathsurround=0pt \mkern1.5mu ${\it .}$ \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 we use to typeset indexes. -% Adapted from the TeXbook, page 416, which is to say, -% the manmac.tex format used to print the TeXbook itself. -\catcode`\@=11 - -\newbox\partialpage -\newdimen\doublecolumnhsize - -\def\begindoublecolumns{\begingroup % ended by \enddoublecolumns - % Grab any single-column material above us. - \output = {\global\setbox\partialpage - =\vbox{\unvbox255\kern -\topskip \kern \baselineskip}}% - \eject - % - % Now switch to the double-column output routine. - \output={\doublecolumnout}% - % - % Change the page size parameters. We could do this once outside this - % routine, in each of @smallbook, @afourpaper, and the default 8.5x11 - % format, but then we repeat the same computation. Repeating a couple - % of assignments once per index is clearly meaningless for the - % execution time, so we may as well do it once. - % - % First we halve the line length, less a little for the gutter between - % the columns. We compute the gutter based on the line length, so it - % changes automatically with the paper format. The magic constant - % below is chosen so that the gutter has the same value (well, +- < - % 1pt) as it did when we hard-coded it. - % - % We put the result in a separate register, \doublecolumhsize, so we - % can restore it in \pagesofar, after \hsize itself has (potentially) - % been clobbered. - % - \doublecolumnhsize = \hsize - \advance\doublecolumnhsize by -.04154\hsize - \divide\doublecolumnhsize by 2 - \hsize = \doublecolumnhsize - % - % Double the \vsize as well. (We don't need a separate register here, - % since nobody clobbers \vsize.) - \vsize = 2\vsize -} -\def\doublecolumnout{% - \splittopskip=\topskip \splitmaxdepth=\maxdepth - % Get the available space for the double columns -- the normal - % (undoubled) page height minus any material left over from the - % previous page. - \dimen@=\pageheight \advance\dimen@ by-\ht\partialpage - % box0 will be the left-hand column, box1 the right. - \setbox0=\vsplit255 to\dimen@ \setbox2=\vsplit255 to\dimen@ - \onepageout\pagesofar - \unvbox255 \penalty\outputpenalty -} -\def\pagesofar{% - % The contents of the output page -- any previous material, - % followed by the two boxes we just split. - \unvbox\partialpage - \hsize = \doublecolumnhsize - \wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}% -} -\def\enddoublecolumns{% - \output={\balancecolumns}\eject % split what we have - \endgroup - % Back to normal single-column typesetting, but take account of the - % fact that we just accumulated some stuff on the output page. - \pagegoal=\vsize -} -\def\balancecolumns{% - % Called on the last page of the double column material. - \setbox0=\vbox{\unvbox255}% - \dimen@ = \ht0 - \advance\dimen@ by \topskip - \advance\dimen@ by-\baselineskip - \divide\dimen@ by 2 - \splittopskip = \topskip - % Loop until we get a decent breakpoint. - {\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}} -} - -\newcount\absseclevel % used to calculate proper heading level -\newcount\secbase\secbase=0 % @raise/lowersections modify this count - -% @raisesections: treat @section as chapter, @subsection as section, etc. -\def\raisesections{\global\advance\secbase by -1} -\let\up=\raisesections % original BFox name - -% @lowersections: treat @chapter as section, @section as subsection, etc. -\def\lowersections{\global\advance\secbase by 1} -\let\down=\lowersections % original BFox name - -% Choose a numbered-heading macro -% #1 is heading level if unmodified by @raisesections or @lowersections -% #2 is text for heading -\def\numhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1 -\ifcase\absseclevel - \chapterzzz{#2} -\or - \seczzz{#2} -\or - \numberedsubseczzz{#2} -\or - \numberedsubsubseczzz{#2} -\else - \ifnum \absseclevel<0 - \chapterzzz{#2} - \else - \numberedsubsubseczzz{#2} - \fi -\fi -} - -% like \numhead, but chooses appendix heading levels -\def\apphead#1#2{\absseclevel=\secbase\advance\absseclevel by #1 -\ifcase\absseclevel - \appendixzzz{#2} -\or - \appendixsectionzzz{#2} -\or - \appendixsubseczzz{#2} -\or - \appendixsubsubseczzz{#2} -\else - \ifnum \absseclevel<0 - \appendixzzz{#2} - \else - \appendixsubsubseczzz{#2} - \fi -\fi -} - -% like \numhead, but chooses numberless heading levels -\def\unnmhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1 -\ifcase\absseclevel - \unnumberedzzz{#2} -\or - \unnumberedseczzz{#2} -\or - \unnumberedsubseczzz{#2} -\or - \unnumberedsubsubseczzz{#2} -\else - \ifnum \absseclevel<0 - \unnumberedzzz{#2} - \else - \unnumberedsubsubseczzz{#2} - \fi -\fi -} - - -\def\thischaptername{No Chapter Title} -\outer\def\chapter{\parsearg\chapteryyy} -\def\chapteryyy #1{\numhead0{#1}} % normally numhead0 calls chapterzzz -\def\chapterzzz #1{\seccheck{chapter}% -\secno=0 \subsecno=0 \subsubsecno=0 -\global\advance \chapno by 1 \message{\putwordChapter \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{\putwordChapter{} \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\appendixyyy} -\def\appendixyyy #1{\apphead0{#1}} % normally apphead0 calls appendixzzz -\def\appendixzzz #1{\seccheck{appendix}% -\secno=0 \subsecno=0 \subsubsecno=0 -\global\advance \appendixno by 1 \message{Appendix \appendixletter}% -\chapmacro {#1}{\putwordAppendix{} \appendixletter}% -\gdef\thissection{#1}% -\gdef\thischaptername{#1}% -\xdef\thischapter{\putwordAppendix{} \appendixletter: \noexpand\thischaptername}% -{\chapternofonts% -\edef\temp{{\realbackslash chapentry - {#1}{\putwordAppendix{} \appendixletter}{\noexpand\folio}}}% -\escapechar=`\\% -\write \contentsfile \temp % -\appendixnoderef % -\global\let\section = \appendixsec -\global\let\subsection = \appendixsubsec -\global\let\subsubsection = \appendixsubsubsec -}} - -% @centerchap is like @unnumbered, but the heading is centered. -\outer\def\centerchap{\parsearg\centerchapyyy} -\def\centerchapyyy #1{{\let\unnumbchapmacro=\centerchapmacro \unnumberedyyy{#1}}} - -\outer\def\top{\parsearg\unnumberedyyy} -\outer\def\unnumbered{\parsearg\unnumberedyyy} -\def\unnumberedyyy #1{\unnmhead0{#1}} % normally unnmhead0 calls unnumberedzzz -\def\unnumberedzzz #1{\seccheck{unnumbered}% -\secno=0 \subsecno=0 \subsubsecno=0 -% -% This used to be simply \message{#1}, but TeX fully expands the -% argument to \message. Therefore, if #1 contained @-commands, TeX -% expanded them. For example, in `@unnumbered The @cite{Book}', TeX -% expanded @cite (which turns out to cause errors because \cite is meant -% to be executed, not expanded). -% -% Anyway, we don't want the fully-expanded definition of @cite to appear -% as a result of the \message, we just want `@cite' itself. We use -% \the<toks register> to achieve this: TeX expands \the<toks> only once, -% simply yielding the contents of the <toks register>. -\toks0 = {#1}\message{(\the\toks0)}% -% -\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\secyyy} -\def\secyyy #1{\numhead1{#1}} % normally calls 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\appendixsecyyy} -\outer\def\appendixsec{\parsearg\appendixsecyyy} -\def\appendixsecyyy #1{\apphead1{#1}} % normally calls 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\unnumberedsecyyy} -\def\unnumberedsecyyy #1{\unnmhead1{#1}} % normally calls 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\numberedsubsecyyy} -\def\numberedsubsecyyy #1{\numhead2{#1}} % normally calls 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\appendixsubsecyyy} -\def\appendixsubsecyyy #1{\apphead2{#1}} % normally calls 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\unnumberedsubsecyyy} -\def\unnumberedsubsecyyy #1{\unnmhead2{#1}} %normally calls unnumberedsubseczzz -\def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec}% -\plainsubsecheading {#1}\gdef\thissection{#1}% -{\chapternofonts% -\edef\temp{{\realbackslash unnumbsubsecentry{#1}{\noexpand\folio}}}% -\escapechar=`\\% -\write \contentsfile \temp % -\unnumbnoderef % -\penalty 10000 % -}} - -\outer\def\numberedsubsubsec{\parsearg\numberedsubsubsecyyy} -\def\numberedsubsubsecyyy #1{\numhead3{#1}} % normally 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\appendixsubsubsecyyy} -\def\appendixsubsubsecyyy #1{\apphead3{#1}} % normally 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\unnumberedsubsubsecyyy} -\def\unnumberedsubsubsecyyy #1{\unnmhead3{#1}} %normally unnumberedsubsubseczzz -\def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec}% -\plainsubsubsecheading {#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} - -% @heading, @subheading, @subsubheading. -\def\heading{\parsearg\plainsecheading} -\def\subheading{\parsearg\plainsubsecheading} -\def\subsubheading{\parsearg\plainsubsubsecheading} - -% 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 - -\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\contentsalignmacro = \chappager -\global\let\pchapsepmacro=\chapbreak -\global\let\pagealignmacro=\chappager} - -\def\CHAPPAGon{ -\global\let\contentsalignmacro = \chappager -\global\let\pchapsepmacro=\chappager -\global\let\pagealignmacro=\chappager -\global\def\HEADINGSon{\HEADINGSsingle}} - -\def\CHAPPAGodd{ -\global\let\contentsalignmacro = \chapoddpage -\global\let\pchapsepmacro=\chapoddpage -\global\let\pagealignmacro=\chapoddpage -\global\def\HEADINGSon{\HEADINGSdouble}} - -\CHAPPAGon - -\def\CHAPFplain{ -\global\let\chapmacro=\chfplain -\global\let\unnumbchapmacro=\unnchfplain -\global\let\centerchapmacro=\centerchfplain} - -% Plain chapter opening. -% #1 is the text, #2 the chapter number or empty if unnumbered. -\def\chfplain#1#2{% - \pchapsepmacro - {% - \chapfonts \rm - \def\chapnum{#2}% - \setbox0 = \hbox{#2\ifx\chapnum\empty\else\enspace\fi}% - \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \raggedright - \hangindent = \wd0 \centerparametersmaybe - \unhbox0 #1\par}% - }% - \nobreak\bigskip % no page break after a chapter title - \nobreak -} - -% Plain opening for unnumbered. -\def\unnchfplain#1{\chfplain{#1}{}} - -% @centerchap -- centered and unnumbered. -\let\centerparametersmaybe = \relax -\def\centerchfplain#1{{% - \def\centerparametersmaybe{% - \advance\rightskip by 3\rightskip - \leftskip = \rightskip - \parfillskip = 0pt - }% - \chfplain{#1}{}% -}} - -\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\centerchfopen #1{% -\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 - \parindent=0pt - \hfill {\rm #1}\hfill}}\bigskip \par\penalty 10000 % -} - -\def\CHAPFopen{ -\global\let\chapmacro=\chfopen -\global\let\unnumbchapmacro=\unnchfopen -\global\let\centerchapmacro=\centerchfopen} - - -% Section titles. -\newskip\secheadingskip -\def\secheadingbreak{\dobreak \secheadingskip {-1000}} -\def\secheading#1#2#3{\sectionheading{sec}{#2.#3}{#1}} -\def\plainsecheading#1{\sectionheading{sec}{}{#1}} - -% Subsection titles. -\newskip \subsecheadingskip -\def\subsecheadingbreak{\dobreak \subsecheadingskip {-500}} -\def\subsecheading#1#2#3#4{\sectionheading{subsec}{#2.#3.#4}{#1}} -\def\plainsubsecheading#1{\sectionheading{subsec}{}{#1}} - -% Subsubsection titles. -\let\subsubsecheadingskip = \subsecheadingskip -\let\subsubsecheadingbreak = \subsecheadingbreak -\def\subsubsecheading#1#2#3#4#5{\sectionheading{subsubsec}{#2.#3.#4.#5}{#1}} -\def\plainsubsubsecheading#1{\sectionheading{subsubsec}{}{#1}} - - -% Print any size section title. -% -% #1 is the section type (sec/subsec/subsubsec), #2 is the section -% number (maybe empty), #3 the text. -\def\sectionheading#1#2#3{% - {% - \expandafter\advance\csname #1headingskip\endcsname by \parskip - \csname #1headingbreak\endcsname - }% - {% - % Switch to the right set of fonts. - \csname #1fonts\endcsname \rm - % - % Only insert the separating space if we have a section number. - \def\secnum{#2}% - \setbox0 = \hbox{#2\ifx\secnum\empty\else\enspace\fi}% - % - \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \raggedright - \hangindent = \wd0 % zero if no section number - \unhbox0 #3}% - }% - \ifdim\parskip<10pt \nobreak\kern10pt\nobreak\kern-\parskip\fi \nobreak -} - - -\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{% - % If @setchapternewpage on, and @headings double, the contents should - % start on an odd page, unlike chapters. Thus, we maintain - % \contentsalignmacro in parallel with \pagealignmacro. - % From: Torbjorn Granlund <tege@matematik.su.se> - \contentsalignmacro - \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 - \catcode`\^=7 % to see ^^e4 as \"a etc. juha@piuha.ydi.vtt.fi - \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{\putwordTableofContents}% - \input \jobname.toc - \endgroup - \vfill \eject -} - -% And just the chapters. -\outer\def\summarycontents{% - \startcontents{\putwordShortContents}% - % - \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 - \hyphenpenalty = 10000 - \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{% - \tocentry{\shortchaplabel{#2}\labelspace #1}{\doshortpageno{#3}}% -} - -% Typeset the label for a chapter or appendix for the short contents. -% The arg is, e.g. `Appendix A' for an appendix, or `3' for a chapter. -% We could simplify the code here by writing out an \appendixentry -% command in the toc file for appendices, instead of using \chapentry -% for both, but it doesn't seem worth it. -\setbox0 = \hbox{\shortcontrm \putwordAppendix } -\newdimen\shortappendixwidth \shortappendixwidth = \wd0 - -\def\shortchaplabel#1{% - % We typeset #1 in a box of constant width, regardless of the text of - % #1, so the chapter titles will come out aligned. - \setbox0 = \hbox{#1}% - \dimen0 = \ifdim\wd0 > \shortappendixwidth \shortappendixwidth \else 0pt \fi - % - % This space should be plenty, since a single number is .5em, and the - % widest letter (M) is 1em, at least in the Computer Modern fonts. - % (This space doesn't include the extra space that gets added after - % the label; that gets put in by \shortchapentry above.) - \advance\dimen0 by 1.1em - \hbox to \dimen0{#1\hfil}% -} - -\def\unnumbchapentry#1#2{\dochapentry{#1}{#2}} -\def\shortunnumberedentry#1#2{\tocentry{#1}{\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 want it to be at chapters -% if at all possible; hence the \penalty. -\def\dochapentry#1#2{% - \penalty-300 \vskip1\baselineskip plus.33\baselineskip minus.25\baselineskip - \begingroup - \chapentryfonts - \tocentry{#1}{\dopageno{#2}}% - \endgroup - \nobreak\vskip .25\baselineskip plus.1\baselineskip -} - -\def\dosecentry#1#2{\begingroup - \secentryfonts \leftskip=\tocindent - \tocentry{#1}{\dopageno{#2}}% -\endgroup} - -\def\dosubsecentry#1#2{\begingroup - \subsecentryfonts \leftskip=2\tocindent - \tocentry{#1}{\dopageno{#2}}% -\endgroup} - -\def\dosubsubsecentry#1#2{\begingroup - \subsubsecentryfonts \leftskip=3\tocindent - \tocentry{#1}{\dopageno{#2}}% -\endgroup} - -% Final typesetting of a toc entry; we use the same \entry macro as for -% the index entries, but we want to suppress hyphenation here. (We -% can't do that in the \entry macro, since index entries might consist -% of hyphenated-identifiers-that-do-not-fit-on-a-line-and-nothing-else.) -% -% \turnoffactive is for the sake of @" used for umlauts. -\def\tocentry#1#2{\begingroup - \vskip 0pt plus1pt % allow a little stretch for the sake of nice page breaks - \entry{\turnoffactive #1}{\turnoffactive #2}% -\endgroup} - -% 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 - -%{\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$\hfil} -% Adapted from the manmac format (p.420 of TeXbook) -%\global\setbox\bullbox = \hbox to 1em{\kern.15em\vrule height .75ex width .85ex -% depth .1ex\hfil} -%} - -% @point{}, @result{}, @expansion{}, @print{}, @equiv{}. -\def\point{$\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$\hfil}} - -% Adapted from the TeXbook's \boxit. -{\tentt \global\dimen0 = 3em}% Width of the box. -\dimen2 = .55pt % Thickness of rules -% The text. (`r' is open on the right, `e' somewhat less so on the left.) -\setbox0 = \hbox{\kern-.75pt \tensf error\kern-1.5pt} - -\global\setbox\errorbox=\hbox to \dimen0{\hfil - \hsize = \dimen0 \advance\hsize by -5.8pt % Space to left+right. - \advance\hsize by -2\dimen2 % Rules. - \vbox{ - \hrule height\dimen2 - \hbox{\vrule width\dimen2 \kern3pt % Space to left of text. - \vtop{\kern2.4pt \box0 \kern2.4pt}% Space above/below. - \kern3pt\vrule width\dimen2}% Space to right. - \hrule height\dimen2} - \hfil} - -% The @error{} command. -\def\error{\leavevmode\lower.7ex\copy\errorbox} - -% @tex ... @end tex escapes into raw Tex temporarily. -% One exception: @ is still an escape character, so that @end tex works. -% But \@ or @@ will get a plain tex @ character. - -\def\tex{\begingroup -\catcode `\\=0 \catcode `\{=1 \catcode `\}=2 -\catcode `\$=3 \catcode `\&=4 \catcode `\#=6 -\catcode `\^=7 \catcode `\_=8 \catcode `\~=13 \let~=\tie -\catcode `\%=14 -\catcode 43=12 % plus -\catcode`\"=12 -\catcode`\==12 -\catcode`\|=12 -\catcode`\<=12 -\catcode`\>=12 -\escapechar=`\\ -% -\let\,=\ptexcomma -\let\~=\ptextilde -\let\{=\ptexlbrace -\let\}=\ptexrbrace -\let\.=\ptexdot -\let\*=\ptexstar -\let\dots=\ptexdots -\def\endldots{\mathinner{\ldots\ldots\ldots\ldots}} -\def\enddots{\relax\ifmmode\endldots\else$\mathsurround=0pt \endldots\,$\fi} -\def\@{@}% -\let\bullet=\ptexbullet -\let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext -% -\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, @example, and other -% such environments. \null is better than a space, since it doesn't -% have any width. -\def\lisppar{\null\endgraf} - -% Make each space character in the input produce a normal interword -% space in the output. Don't allow a line break at this space, as this -% is used only in environments like @example, where each line of input -% should produce a line of output anyway. -% -{\obeyspaces % -\gdef\sepspaces{\obeyspaces\let =\tie}} - -% Define \obeyedspace to be our active space, whatever it is. This is -% for use in \parsearg. -{\sepspaces% -\global\let\obeyedspace= } - -% This space is always present above and below environments. -\newskip\envskipamount \envskipamount = 0pt - -% Make spacing and below environment symmetrical. We use \parskip here -% to help in doing that, since in @example-like environments \parskip -% is reset to zero; thus the \afterenvbreak inserts no space -- but the -% start of the next paragraph will insert \parskip -% -\def\aboveenvbreak{{\advance\envskipamount by \parskip -\endgraf \ifdim\lastskip<\envskipamount -\removelastskip \penalty-50 \vskip\envskipamount \fi}} - -\let\afterenvbreak = \aboveenvbreak - -% \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 -}} - - -% This macro is called at the beginning of all the @example variants, -% inside a group. -\def\nonfillstart{% - \aboveenvbreak - \inENV % This group ends at the end of the body - \hfuzz = 12pt % Don't be fussy - \sepspaces % Make spaces be word-separators rather than space tokens. - \singlespace - \let\par = \lisppar % don't ignore blank lines - \obeylines % each line of input is a line of output - \parskip = 0pt - \parindent = 0pt - \emergencystretch = 0pt % don't try to avoid overfull boxes - % @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 -} - -% To ending an @example-like environment, we first end the paragraph -% (via \afterenvbreak's vertical glue), and then the group. That way we -% keep the zero \parskip that the environments set -- \parskip glue -% will be inserted at the beginning of the next paragraph in the -% document, after the environment. -% -\def\nonfillfinish{\afterenvbreak\endgroup}% - -% This macro is -\def\lisp{\begingroup - \nonfillstart - \let\Elisp = \nonfillfinish - \tt - \rawbackslash % have \ input char produce \ char from current font - \gobble -} - -% Define the \E... control sequence only if we are inside the -% environment, so the error checking in \end will work. -% -% We must call \lisp last in the definition, since it reads the -% return following the @example (or whatever) command. -% -\def\example{\begingroup \def\Eexample{\nonfillfinish\endgroup}\lisp} -\def\smallexample{\begingroup \def\Esmallexample{\nonfillfinish\endgroup}\lisp} -\def\smalllisp{\begingroup \def\Esmalllisp{\nonfillfinish\endgroup}\lisp} - -% @smallexample and @smalllisp. This is not used unless the @smallbook -% command is given. Originally contributed by Pavel@xerox. -% -\def\smalllispx{\begingroup - \nonfillstart - \let\Esmalllisp = \nonfillfinish - \let\Esmallexample = \nonfillfinish - % - % Smaller fonts for small examples. - \indexfonts \tt - \rawbackslash % make \ output the \ character from the current font (tt) - \gobble -} - -% This is @display; same as @lisp except use roman font. -% -\def\display{\begingroup - \nonfillstart - \let\Edisplay = \nonfillfinish - \gobble -} - -% This is @format; same as @display except don't narrow margins. -% -\def\format{\begingroup - \let\nonarrowing = t - \nonfillstart - \let\Eformat = \nonfillfinish - \gobble -} - -% @flushleft (same as @format) and @flushright. -% -\def\flushleft{\begingroup - \let\nonarrowing = t - \nonfillstart - \let\Eflushleft = \nonfillfinish - \gobble -} -\def\flushright{\begingroup - \let\nonarrowing = t - \nonfillstart - \let\Eflushright = \nonfillfinish - \advance\leftskip by 0pt plus 1fill - \gobble} - -% @quotation does normal linebreaking (hence we can't use \nonfillstart) -% and narrows the margins. -% -\def\quotation{% - \begingroup\inENV %This group ends at the end of the @quotation body - {\parskip=0pt \aboveenvbreak}% because \aboveenvbreak inserts \parskip - \singlespace - \parindent=0pt - % We have retained a nonzero parskip for the environment, since we're - % doing normal filling. So to avoid extra space below the environment... - \def\Equotation{\parskip = 0pt \nonfillfinish}% - % - % @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} - -% Make control sequences which act like normal parenthesis chars. -\let\lparen = ( \let\rparen = ) - -{\activeparens % Now, smart parens don't turn on until &foo (see \amprm) - -% Be sure that we always have a definition for `(', etc. For example, -% if the fn name has parens in it, \boldbrax will not be in effect yet, -% so TeX would otherwise complain about undefined control sequence. -\global\let(=\lparen \global\let)=\rparen -\global\let[=\lbrack \global\let]=\rbrack - -\gdef\functionparens{\boldbrax\let&=\amprm\parencount=0 } -\gdef\boldbrax{\let(=\opnr\let)=\clnr\let[=\lbrb\let]=\rbrb} -% This is used to turn on special parens -% but make & act ordinary (given that it's active). -\gdef\boldbraxnoamp{\let(=\opnr\let)=\clnr\let[=\lbrb\let]=\rbrb\let&=\ampnr} - -% 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 % 61 is `=' -\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} - -% This is used for \def{tp,vr}parsebody. It could probably be used for -% some of the others, too, with some judicious conditionals. -% -\def\parsebodycommon#1#2#3{% - \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 -} - -\def\defvrparsebody#1#2#3#4 {% - \parsebodycommon{#1}{#2}{#3}% - \spacesplit{#3{#4}}% -} - -% This loses on `@deftp {Data Type} {struct termios}' -- it thinks the -% type is just `struct', because we lose the braces in `{struct -% termios}' when \spacesplit reads its undelimited argument. Sigh. -% \let\deftpparsebody=\defvrparsebody -% -% So, to get around this, we put \empty in with the type name. That -% way, TeX won't find exactly `{...}' as an undelimited argument, and -% won't strip off the braces. -% -\def\deftpparsebody #1#2#3#4 {% - \parsebodycommon{#1}{#2}{#3}% - \spacesplit{\parsetpheaderline{#3{#4}}}\empty -} - -% Fine, but then we have to eventually remove the \empty *and* the -% braces (if any). That's what this does, putting the result in \tptemp. -% -\def\removeemptybraces\empty#1\relax{\def\tptemp{#1}}% - -% After \spacesplit has done its work, this is called -- #1 is the final -% thing to call, #2 the type name (which starts with \empty), and #3 -% (which might be empty) the arguments. -% -\def\parsetpheaderline#1#2#3{% - \removeemptybraces#2\relax - #1{\tptemp}{#3}% -}% - -\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. -% Use \boldbraxnoamp, not \functionparens, so that & is not special. -\boldbraxnoamp -\tclose{#1}% avoid \code because of side effects on active chars -\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 {\defheaderxcond#1\relax$$$#2}{Function}% -\deftypefunargs {#3}\endgroup % -\catcode 61=\other % Turn off change made in \defparsebody -} - -% @deftypefn {Library Function} int foobar (int @var{foo}, float @var{bar}) - -\def\deftypefn{\defmethparsebody\Edeftypefn\deftypefnx\deftypefnheader} - -% \defheaderxcond#1\relax$$$ -% puts #1 in @code, followed by a space, but does nothing if #1 is null. -\def\defheaderxcond#1#2$$${\ifx#1\relax\else\code{#1#2} \fi} - -% #1 is the classification. #2 is the data type. #3 is the name and args. -\def\deftypefnheader #1#2#3{\deftypefnheaderx{#1}{#2}#3 \relax} -% #1 is the classification, #2 the data type, #3 the name, #4 the args. -\def\deftypefnheaderx #1#2#3 #4\relax{% -\doind {fn}{\code{#3}}% Make entry in function index -\begingroup -\normalparens % notably, turn off `&' magic, which prevents -% at least some C++ text from working -\defname {\defheaderxcond#2\relax$$$#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 {\defheaderxcond#1\relax$$$#2}{Variable}% -\interlinepenalty=10000 -\endgraf\penalty 10000\vskip -\parskip\penalty 10000 -\endgroup} - -% @deftypevr {Global Flag} int enable - -\def\deftypevr{\defvrparsebody\Edeftypevr\deftypevrx\deftypevrheader} - -\def\deftypevrheader #1#2#3{\doind {vr}{\code{#3}}% -\begingroup\defname {\defheaderxcond#2\relax$$$#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{\deftpparsebody\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. - -% @inforef is simple. -\def\inforef #1{\inforefzzz #1,,,,**} -\def\inforefzzz #1,#2,#3,#4**{\putwordSee{} \putwordInfo{} \putwordfile{} \file{\ignorespaces #3{}}, - node \samp{\ignorespaces#1{}}} - -% \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{\putwordsee{} \xrefX[#1,,,,,,,]} -\def\xref#1{\putwordSee{} \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 - % No printed node name was explicitly given. - \expandafter\ifx\csname SETxref-automatic-section-title\endcsname\relax - % Use the node name inside the square brackets. - \def\printednodename{\ignorespaces #1}% - \else - % Use the actual chapter/section title appear inside - % the square brackets. Use the real section title if we have it. - \ifdim \wd1>0pt% - % It is in another manual, so we don't have it. - \def\printednodename{\ignorespaces #1}% - \else - \ifhavexrefs - % We know the real title if we have the xref values. - \def\printednodename{\refx{#1-title}{}}% - \else - % Otherwise just copy the Info node name. - \def\printednodename{\ignorespaces #1}% - \fi% - \fi - \fi - \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 give the text of the node name again, so it - % is as if TeX is seeing it for the first time. - \ifdim \wd1 > 0pt - \putwordsection{} ``\printednodename'' in \cite{\printedmanual}% - \else - % _ (for example) has to be the character _ for the purposes of the - % control sequence corresponding to the node, but it has to expand - % into the usual \leavevmode...\vrule stuff for purposes of - % printing. So we \turnoffactive for the \refx-snt, back on for the - % printing, back off for the \refx-pg. - {\turnoffactive \refx{#1-snt}{}}% - \space [\printednodename],\space - \turnoffactive \putwordpage\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 \auxhat% -\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{\thissection} - -\def\Ynothing{} - -\def\Ysectionnumberandtype{% -\ifnum\secno=0 \putwordChapter\xreftie\the\chapno % -\else \ifnum \subsecno=0 \putwordSection\xreftie\the\chapno.\the\secno % -\else \ifnum \subsubsecno=0 % -\putwordSection\xreftie\the\chapno.\the\secno.\the\subsecno % -\else % -\putwordSection\xreftie\the\chapno.\the\secno.\the\subsecno.\the\subsubsecno % -\fi \fi \fi } - -\def\Yappendixletterandtype{% -\ifnum\secno=0 \putwordAppendix\xreftie'char\the\appendixno{}% -\else \ifnum \subsecno=0 \putwordSection\xreftie'char\the\appendixno.\the\secno % -\else \ifnum \subsubsecno=0 % -\putwordSection\xreftie'char\the\appendixno.\the\secno.\the\subsecno % -\else % -\putwordSection\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 -% `\+ does not work, so use 43. -\catcode 43=\other -% Make the characters 128-255 be printing characters -{% - \count 1=128 - \def\loop{% - \catcode\count 1=\other - \advance\count 1 by 1 - \ifnum \count 1<256 \loop \fi - }% -}% -% 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 $-fun}{page ...} made by @defun ^^ -% Reference to such entries still does not work the way one would wish, -% but at least they do not bomb out when the aux file is read in. -\catcode `\{=1 \catcode `\}=2 -\catcode `\%=\other -\catcode `\'=0 -\catcode`\^=7 % to make ^^e4 etc usable in xref tags -\catcode `\\=\other -\openin 1 \jobname.aux -\ifeof 1 \else \closein 1 \input \jobname.aux \global\havexrefstrue -\global\warnedobstrue -\fi -% Open the new aux file. Tex will close it automatically at exit. -\openout \auxfile=\jobname.aux -\endgroup} - - -% Footnotes. - -\newcount \footnoteno - -% The trailing space in the following definition for supereject is -% vital for proper filling; pages come out unaligned when you do a -% pagealignmacro call if that space before the closing brace is -% removed. (Generally, numeric constants should always be followed by a -% space to prevent strange expansion errors.) -\def\supereject{\par\penalty -20000\footnoteno =0 } - -% @footnotestyle is meaningful for info output only.. -\let\footnotestyle=\comment - -\let\ptexfootnote=\footnote - -{\catcode `\@=11 -% -% Auto-number footnotes. Otherwise like plain. -\gdef\footnote{% - \global\advance\footnoteno by \@ne - \edef\thisfootno{$^{\the\footnoteno}$}% - % - % In case the footnote comes at the end of a sentence, preserve the - % extra spacing after we do the footnote number. - \let\@sf\empty - \ifhmode\edef\@sf{\spacefactor\the\spacefactor}\/\fi - % - % Remove inadvertent blank space before typesetting the footnote number. - \unskip - \thisfootno\@sf - \footnotezzz -}% - -% Don't bother with the trickery in plain.tex to not require the -% footnote text as a parameter. Our footnotes don't need to be so general. -% -\long\gdef\footnotezzz#1{\insert\footins{% - % We want to typeset this text as a normal paragraph, even if the - % footnote reference occurs in (for example) a display environment. - % So reset some parameters. - \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 - \parindent\defaultparindent - % - % Hang the footnote text off the number. - \hang - \textindent{\thisfootno}% - % - % Don't crash into the line above the footnote text. Since this - % expands into a box, it must come within the paragraph, lest it - % provide a place where TeX can split the footnote. - \footstrut - #1\strut}% -} - -}%end \catcode `\@=11 - -% Set the baselineskip to #1, and the lineskip and strut size -% correspondingly. There is no deep meaning behind these magic numbers -% used as factors; they just match (closely enough) what Knuth defined. -% -\def\lineskipfactor{.08333} -\def\strutheightpercent{.70833} -\def\strutdepthpercent {.29167} -% -\def\setleading#1{% - \normalbaselineskip = #1\relax - \normallineskip = \lineskipfactor\normalbaselineskip - \normalbaselines - \setbox\strutbox =\hbox{% - \vrule width0pt height\strutheightpercent\baselineskip - depth \strutdepthpercent \baselineskip - }% -} - -% @| inserts a changebar to the left of the current line. It should -% surround any changed text. This approach does *not* work if the -% change spans more than two lines of output. To handle that, we would -% have adopt a much more difficult approach (putting marks into the main -% vertical list for the beginning and end of each change). -% -\def\|{% - % \vadjust can only be used in horizontal mode. - \leavevmode - % - % Append this vertical mode material after the current line in the output. - \vadjust{% - % We want to insert a rule with the height and depth of the current - % leading; that is exactly what \strutbox is supposed to record. - \vskip-\baselineskip - % - % \vadjust-items are inserted at the left edge of the type. So - % the \llap here moves out into the left-hand margin. - \llap{% - % - % For a thicker or thinner bar, change the `1pt'. - \vrule height\baselineskip width1pt - % - % This is the space between the bar and the text. - \hskip 12pt - }% - }% -} - -% 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} - - -% 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 = 6in -\hoffset = .25in -\newdimen\defaultparindent \defaultparindent = 15pt -\parindent = \defaultparindent -\parskip 3pt plus 2pt minus 1pt -\setleading{13.2pt} -\advance\topskip by 1.2cm - -\chapheadingskip = 15pt plus 4pt minus 2pt -\secheadingskip = 12pt plus 3pt minus 2pt -\subsecheadingskip = 9pt plus 2pt minus 2pt - -% 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 - % Allow us to assign to \emergencystretch anyway. - \def\emergencystretch{\dimen0}% -\else - \emergencystretch = \hsize - \divide\emergencystretch by 45 -\fi - -% Use @smallbook to reset parameters for 7x9.5 format (or else 7x9.25) -\def\smallbook{ - \global\chapheadingskip = 15pt plus 4pt minus 2pt - \global\secheadingskip = 12pt plus 3pt minus 2pt - \global\subsecheadingskip = 9pt plus 2pt minus 2pt - % - \global\lispnarrowing = 0.3in - \setleading{12pt} - \advance\topskip by -1cm - \global\parskip 2pt plus 1pt - \global\hsize = 5in - \global\vsize=7.5in - \global\tolerance=700 - \global\hfuzz=1pt - \global\contentsrightmargin=0pt - \global\deftypemargin=0pt - \global\defbodyindent=.5cm - % - \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 -\setleading{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\pagewidth=\hsize -\global\pageheight=\vsize -} - -\bindingoffset=0pt -\normaloffset=\hoffset -\pagewidth=\hsize -\pageheight=\vsize - -% Allow control of the text dimensions. Parameters in order: textheight; -% textwidth; voffset; hoffset; binding offset; topskip. -% All require a dimension; -% header is additional; added length extends the bottom of the page. - -\def\changepagesizes#1#2#3#4#5#6{ - \global\vsize= #1 - \global\topskip= #6 - \advance\vsize by \topskip - \global\voffset= #3 - \global\hsize= #2 - \global\outerhsize=\hsize - \global\advance\outerhsize by 0.5in - \global\outervsize=\vsize - \global\advance\outervsize by 0.6in - \global\pagewidth=\hsize - \global\pageheight=\vsize - \global\normaloffset= #4 - \global\bindingoffset= #5} - -% A specific text layout, 24x15cm overall, intended for A4 paper. Top margin -% 29mm, hence bottom margin 28mm, nominal side margin 3cm. -\def\afourlatex - {\global\tolerance=700 - \global\hfuzz=1pt - \setleading{12pt} - \global\parskip 15pt plus 1pt - \advance\baselineskip by 1.6pt - \changepagesizes{237mm}{150mm}{3.6mm}{3.6mm}{3mm}{7mm} - } - -% Use @afourwide to print on European A4 paper in wide format. -\def\afourwide{\afourpaper -\changepagesizes{9.5in}{6.5in}{\hoffset}{\normaloffset}{\bindingoffset}{7mm}} - -% 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\auxhat{\def^{'hat}} -\def^{{\tt \hat}} - -\catcode`\_=\active -\def_{\ifusingtt\normalunderscore\_} -% Subroutine for the previous macro. -\def\_{\leavevmode \kern.06em \vbox{\hrule width.3em height.1ex}} - -\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$} - -% Set up an active definition for =, but don't enable it most of the time. -{\catcode`\==\active -\global\def={{\tt \char 61}}} - -\catcode`+=\active -\catcode`\_=\active - -% If a .fmt file is being used, characters that might appear in a file -% name cannot be active until we have parsed the command line. -% So turn them off again, and have \everyjob (or @setfilename) turn them on. -% \otherifyactive is called near the end of this file. -\def\otherifyactive{\catcode`+=\other \catcode`\_=\other} - -\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 - -% Used sometimes to turn off (effectively) the active characters -% even after parsing them. -@def@turnoffactive{@let"=@normaldoublequote -@let\=@realbackslash -@let~=@normaltilde -@let^=@normalcaret -@let_=@normalunderscore -@let|=@normalverticalbar -@let<=@normalless -@let>=@normalgreater -@let+=@normalplus} - -@def@normalturnoffactive{@let"=@normaldoublequote -@let\=@normalbackslash -@let~=@normaltilde -@let^=@normalcaret -@let_=@normalunderscore -@let|=@normalverticalbar -@let<=@normalless -@let>=@normalgreater -@let+=@normalplus} - -% Make _ and + \other characters, temporarily. -% This is canceled by @fixbackslash. -@otherifyactive - -% 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. -% Also back turn on active characters that might appear in the input -% file name, in case not using a pre-dumped format. -% -@gdef@fixbackslash{@ifx\@eatinput @let\ = @normalbackslash @fi - @catcode`+=@active @catcode`@_=@active} - -%% 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: |