diff options
Diffstat (limited to 'doc/texinfo.tex')
| -rw-r--r-- | doc/texinfo.tex | 1378 |
1 files changed, 846 insertions, 532 deletions
diff --git a/doc/texinfo.tex b/doc/texinfo.tex index ea80e1d0..f9254e77 100644 --- a/doc/texinfo.tex +++ b/doc/texinfo.tex @@ -1,6 +1,8 @@ -%% TeX macros to handle texinfo files +%% TeX macros to handle Texinfo files. +%% $Id: texinfo.tex,v 2.193 1996/11/19 21:11:43 karl Exp $ -% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 1994 Free Software Foundation, Inc. +% 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 @@ -34,7 +36,7 @@ % This automatically updates the version number based on RCS. \def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}} -\deftexinfoversion$Revision: 2.159 $ +\deftexinfoversion$Revision: 2.193 $ \message{Loading texinfo package [Version \texinfoversion]:} % If in a .fmt file, print the version number @@ -45,20 +47,20 @@ % Save some parts of plain tex whose names we will redefine. -\let\ptextilde=\~ -\let\ptexlbrace=\{ -\let\ptexrbrace=\} -\let\ptexdots=\dots -\let\ptexdot=\. -\let\ptexstar=\* -\let\ptexend=\end -\let\ptexbullet=\bullet \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\ptexl=\l -\let\ptexL=\L +\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 @@ -73,6 +75,7 @@ } \let\~ = \tie % And make it available as @~. + \message{Basics,} \chardef\other=12 @@ -102,10 +105,9 @@ \hyphenation{eshell} % Margin to add to right of even pages, to left of odd pages. -\newdimen \bindingoffset \bindingoffset=0pt -\newdimen \normaloffset \normaloffset=\hoffset +\newdimen \bindingoffset +\newdimen \normaloffset \newdimen\pagewidth \newdimen\pageheight -\pagewidth=\hsize \pageheight=\vsize % Sometimes it is convenient to have everything in the transcript file % and nothing on the terminal. We don't just call \tracingall here, @@ -126,7 +128,7 @@ \newdimen\cornerlong \newdimen\cornerthick \newdimen \topandbottommargin \newdimen \outerhsize \newdimen \outervsize -\cornerlong=1pc\cornerthick=.3pt % These set size of cropmarks +\cornerlong=1pc\cornerthick=.3pt % These set size of cropmarks \outerhsize=7in %\outervsize=9.5in % Alternative @smallbook page size is 9.25in @@ -135,16 +137,42 @@ % %---------------------End change----------------------- +% Main output routine. +\chardef\PAGE = 255 +\output = {\onepageout{\pagecontents\PAGE}} + +\newbox\headlinebox \newbox\footlinebox + % \onepageout takes a vbox as an argument. Note that \pagecontents -% does insertions itself, but you have to call it yourself. -\chardef\PAGE=255 \output={\onepageout{\pagecontents\PAGE}} -\def\onepageout#1{\hoffset=\normaloffset -\ifodd\pageno \advance\hoffset by \bindingoffset -\else \advance\hoffset by -\bindingoffset\fi -{\escapechar=`\\\relax % makes sure backslash is used in output files. -\shipout\vbox{{\let\hsize=\pagewidth \makeheadline} \pagebody{#1}% -{\let\hsize=\pagewidth \makefootline}}}% -\advancepageno \ifnum\outputpenalty>-20000 \else\dosupereject\fi} +% does insertions, but you have to call it yourself. +\def\onepageout#1{% + \hoffset=\normaloffset + \ifodd\pageno \advance\hoffset by \bindingoffset + \else \advance\hoffset by -\bindingoffset\fi + % + % Do this outside of the \shipout so @code etc. will be expanded in + % the headline as they should be, not taken literally (outputting ''code). + \setbox\headlinebox = \vbox{\let\hsize=\pagewidth \makeheadline}% + \setbox\footlinebox = \vbox{\let\hsize=\pagewidth \makefootline}% + % + {% + % Have to do this stuff outside the \shipout because we want it to + % take effect in \write's, yet the group defined by the \vbox ends + % before the \shipout runs. + % + \escapechar = `\\ % use backslash in output files. + \indexdummies % don't expand commands in the output. + \normalturnoffactive % \ in index entries must not stay \, e.g., if + % the page break happens to be in the middle of an example. + \shipout\vbox{% + \unvbox\headlinebox + \pagebody{#1}% + \unvbox\footlinebox + }% + }% + \advancepageno + \ifnum\outputpenalty>-20000 \else\dosupereject\fi +} %%%% For @cropmarks command %%%% @@ -156,8 +184,8 @@ % \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 + \shipout + \vbox to \outervsize{\hsize=\outerhsize \vbox{\line{\ewtop\hfill\ewtop}} \nointerlineskip \line{\vbox{\moveleft\cornerthick\nstop} @@ -165,19 +193,19 @@ \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 + \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} % @@ -365,11 +393,43 @@ %\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 } @@ -548,14 +608,22 @@ where each line of input produces a line of output.} %\hbox{{\rm#1}}\hfil\break}} % @include file insert text of that file as input. - -\def\include{\parsearg\includezzz} -%Use \input\thisfile to avoid blank after \input, which may be an active -%char (in which case the blank would become the \input argument). -%The grouping keeps the value of \thisfile correct even when @include -%is nested. -\def\includezzz #1{\begingroup -\def\thisfile{#1}\input\thisfile +% 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{} @@ -570,7 +638,7 @@ where each line of input produces a line of output.} % @sp n outputs n lines of vertical space \def\sp{\parsearg\spxxx} -\def\spxxx #1{\par \vskip #1\baselineskip} +\def\spxxx #1{\vskip #1\baselineskip} % @comment ...line which is ignored... % @c is the same as @comment @@ -583,6 +651,9 @@ where each line of input produces a line of output.} \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{% @@ -617,6 +688,7 @@ where each line of input produces a line of output.} % incorrectly. % \def\ignoremorecommands{% + \let\defcodeindex = \relax \let\defcv = \relax \let\deffn = \relax \let\deffnx = \relax @@ -657,7 +729,6 @@ where each line of input produces a line of output.} \let\set = \relax \let\clear = \relax \let\item = \relax - \let\message = \relax } % Ignore @ignore ... @end ignore. @@ -672,10 +743,15 @@ where each line of input produces a line of output.} \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. - -\def\dircategory{\comment} +\let\dircategory = \comment % Ignore text until a line `@end #1'. % @@ -708,11 +784,12 @@ where each line of input produces a line of output.} \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{} - \warnedobstrue + \global\warnedobstrue \fi } @@ -788,15 +865,19 @@ where each line of input produces a line of output.} % 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. +% didn't need it. Make sure the catcode of space is correct to avoid +% losing inside @example, for instance. % -\def\set{\parsearg\setxxx} +\def\set{\begingroup\catcode` =10 + \catcode`\-=12 \catcode`\_=12 % Allow - and _ in VAR. + \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 @@ -810,10 +891,16 @@ where each line of input produces a line of output.} % @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} +\def\value{\begingroup + \catcode`\-=12 \catcode`\_=12 % Allow - and _ in VAR. + \valuexxx} +\def\valuexxx#1{% + \expandafter\ifx\csname SET#1\endcsname\relax + {\{No value for ``#1''\}}% + \else + \csname SET#1\endcsname + \fi +\endgroup} % @ifset VAR ... @end ifset reads the `...' iff VAR has been defined % with @set. @@ -913,6 +1000,7 @@ where each line of input produces a line of output.} \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. @@ -927,11 +1015,24 @@ where each line of input produces a line of output.} \comment % Ignore the actual filename. } +% @bye. \outer\def\bye{\pagealignmacro\tracingstats=1\ptexend} -\def\inforef #1{\inforefzzz #1,,,,**} -\def\inforefzzz #1,#2,#3,#4**{\putwordSee{} \putwordInfo{} \putwordfile{} \file{\ignorespaces #3{}}, - node \samp{\ignorespaces#1{}}} +% \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,} @@ -943,12 +1044,16 @@ where each line of input produces a line of output.} \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'). -\def\setfont#1#2{\font#1=\fontprefix#2} +% #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 @@ -956,96 +1061,119 @@ where each line of input produces a line of output.} \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{r12} -\setfont\texttt{tt12} +\setfont\textrm\rmshape{12}{1000} +\setfont\texttt\ttshape{12}{1000} \else -\setfont\textrm{r10 scaled \mainmagstep} -\setfont\texttt{tt10 scaled \mainmagstep} +\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{b10 scaled \mainmagstep} -\setfont\textit{ti10 scaled \mainmagstep} -\setfont\textsl{sl10 scaled \mainmagstep} -\setfont\textsf{ss10 scaled \mainmagstep} -\setfont\textsc{csc10 scaled \mainmagstep} +\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{bx10 scaled \magstep1} %was 1314 -\setfont\deftt{tt10 scaled \magstep1} +\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. +% 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{tt9} -\setfont\indrm{r9} -\setfont\indit{sl9} +\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{csc10 at 9pt} +\setfont\indsc\scshape{10}{900} \font\indi=cmmi9 \font\indsy=cmsy9 -% Fonts for headings -\setfont\chaprm{bx12 scaled \magstep2} -\setfont\chapit{ti12 scaled \magstep2} -\setfont\chapsl{sl12 scaled \magstep2} -\setfont\chaptt{tt12 scaled \magstep2} -\setfont\chapsf{ss12 scaled \magstep2} +% 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{csc10 scaled\magstep3} +\setfont\chapsc\scbshape{10}{\magstep3} \font\chapi=cmmi12 scaled \magstep2 \font\chapsy=cmsy10 scaled \magstep3 -\setfont\secrm{bx12 scaled \magstep1} -\setfont\secit{ti12 scaled \magstep1} -\setfont\secsl{sl12 scaled \magstep1} -\setfont\sectt{tt12 scaled \magstep1} -\setfont\secsf{ss12 scaled \magstep1} -\setfont\secbf{bx12 scaled \magstep1} -\setfont\secsc{csc10 scaled\magstep2} +% 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{bx10 scaled \magstep1} % This size an font looked bad. -% \setfont\ssecit{cmti10 scaled \magstep1} % The letters were too crowded. -% \setfont\ssecsl{sl10 scaled \magstep1} -% \setfont\ssectt{tt10 scaled \magstep1} -% \setfont\ssecsf{ss10 scaled \magstep1} +% \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{b10 scaled 1315} % Note the use of cmb rather than cmbx. -%\setfont\ssecit{ti10 scaled 1315} % Also, the size is a little larger than -%\setfont\ssecsl{sl10 scaled 1315} % being scaled magstep1. -%\setfont\ssectt{tt10 scaled 1315} -%\setfont\ssecsf{ss10 scaled 1315} +%\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 -\setfont\ssecrm{bx12 scaled \magstephalf} -\setfont\ssecit{ti12 scaled \magstephalf} -\setfont\ssecsl{sl12 scaled \magstephalf} -\setfont\ssectt{tt12 scaled \magstephalf} -\setfont\ssecsf{ss12 scaled \magstephalf} -\setfont\ssecbf{bx12 scaled \magstephalf} -\setfont\ssecsc{csc10 scaled \magstep1} +% 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{bx12 scaled \magstep3} +\setfont\titlerm\rmbshape{12}{\magstep3} \let\authorrm = \secrm % In order for the font changes to affect most math symbols and letters, @@ -1064,34 +1192,35 @@ where each line of input produces a line of output.} % The font-changing commands redefine the meanings of \tenSTYLE, instead % of just \STYLE. We do this so that font changes will continue to work % in math mode, where it is the current \fam that is relevant in most -% cases, not the current. Plain TeX does, for example, -% \def\bf{\fam=\bffam \tenbf} By redefining \tenbf, we obviate the need -% to redefine \bf itself. +% 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\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 - \resetmathfonts} + \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 - \resetmathfonts} + \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 - \resetmathfonts} + \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 - \resetmathfonts} + \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. % @@ -1101,9 +1230,9 @@ where each line of input produces a line of output.} \newcount\fontdepth \fontdepth=0 % Fonts for short table of contents. -\setfont\shortcontrm{r12} -\setfont\shortcontbf{bx12} -\setfont\shortcontsl{sl12} +\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 @@ -1135,10 +1264,21 @@ where each line of input produces a line of output.} } \let\ttfont=\t \def\samp #1{`\tclose{#1}'\null} -\def\key #1{{\tt \nohyphenation \uppercase{#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. @@ -1170,21 +1310,26 @@ where each line of input produces a line of output.} % 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 an a dash. +% and arrange explicitly to hyphenate at a dash. % -- rms. { \catcode`\-=\active \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} +% _ is always active; and it shouldn't be \let = to an _ that is a +% subscript character anyway. Then, @cindex @samp{_} (for example) +% fails. --karl +\global\def\indexbreaks{% + \catcode`\-=\active \let-\realdash +} } \def\realdash{-} -\def\realunder{_} \def\codedash{-\discretionary{}{}{}} \def\codeunder{\normalunderscore\discretionary{}{}{}} \def\codex #1{\tclose{#1}\endgroup} @@ -1193,12 +1338,19 @@ where each line of input produces a line of output.} % @kbd is like @code, except that if the argument is just one @key command, % then @kbd has no effect. - +% \def\xkey{\key} \def\kbdfoo#1#2#3\par{\def\one{#1}\def\three{#3}\def\threex{??}% \ifx\one\xkey\ifx\threex\three \key{#2}% -\else\tclose{\look}\fi -\else\tclose{\look}\fi} +\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 @@ -1208,12 +1360,19 @@ where each line of input produces a line of output.} \def\kbd#1{\def\look{#1}\expandafter\kbdfoo\look??\par} -\def\l#1{{\li #1}\null} % +% @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 +\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 +\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,} @@ -1228,7 +1387,7 @@ where each line of input produces a line of output.} \def\shorttitlepage{\parsearg\shorttitlepagezzz} \def\shorttitlepagezzz #1{\begingroup\hbox{}\vskip 1.5in \chaprm \centerline{#1}% - \endgroup\page\hbox{}\page} + \endgroup\page\hbox{}\page} \def\titlepage{\begingroup \parindent=0pt \textfonts \let\subtitlerm=\tenrm @@ -1245,9 +1404,9 @@ where each line of input produces a line of output.} % 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}% + % 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 % @@ -1265,7 +1424,7 @@ where each line of input produces a line of output.} \let\oldpage = \page \def\page{% \iffinishedtitlepage\else - \finishtitlepage + \finishtitlepage \fi \oldpage \let\page = \oldpage @@ -1353,14 +1512,15 @@ where each line of input produces a line of output.} % }% 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 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. +% By default, they are off at the start of a document, +% and turned `on' after @end titlepage. \def\headings #1 {\csname HEADINGS#1\endcsname} @@ -1374,22 +1534,24 @@ where each line of input produces a line of output.} % title on inside top of left hand pages, and page numbers on outside top % edge of all pages. \def\HEADINGSdouble{ -%\pagealignmacro \global\pageno=1 \global\evenfootline={\hfil} \global\oddfootline={\hfil} \global\evenheadline={\line{\folio\hfil\thistitle}} \global\oddheadline={\line{\thischapter\hfil\folio}} +\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{ -%\pagealignmacro \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} @@ -1400,6 +1562,7 @@ where each line of input produces a line of output.} \global\oddfootline={\hfil} \global\evenheadline={\line{\folio\hfil\thistitle}} \global\oddheadline={\line{\thischapter\hfil\folio}} +\global\let\contentsalignmacro = \chapoddpage } \def\HEADINGSsingleafter{\let\HEADINGShook=\HEADINGSsinglex} @@ -1408,6 +1571,7 @@ where each line of input produces a line of output.} \global\oddfootline={\hfil} \global\evenheadline={\line{\thischapter\hfil\folio}} \global\oddheadline={\line{\thischapter\hfil\folio}} +\global\let\contentsalignmacro = \chappager } % Subroutines used in generating headings @@ -1431,6 +1595,7 @@ July\or August\or September\or October\or November\or December\fi \def\settitle{\parsearg\settitlezzz} \def\settitlezzz #1{\gdef\thistitle{#1}} + \message{tables,} % @tabs -- simple alignment @@ -1463,7 +1628,7 @@ July\or August\or September\or October\or November\or December\fi \newif\ifitemxneedsnegativevskip -\def\itemxpar{\par\ifitemxneedsnegativevskip\vskip-\parskip\nobreak\fi} +\def\itemxpar{\par\ifitemxneedsnegativevskip\nobreak\vskip-\parskip\nobreak\fi} \def\internalBitem{\smallbreak \parsearg\itemzzz} \def\internalBitemx{\itemxpar \parsearg\itemzzz} @@ -1734,7 +1899,7 @@ July\or August\or September\or October\or November\or December\fi \flushcr} % @multitable macros -% Amy Hendrickson, 8/18/94 +% 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 @@ -1746,25 +1911,35 @@ July\or August\or September\or October\or November\or December\fi % To make preamble: % % Either define widths of columns in terms of percent of \hsize: -% @multitable @percentofhsize .2 .3 .5 +% @multitable @columnfractions .25 .3 .45 % @item ... % -% Numbers following @percentofhsize are the percent of the total +% 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, @multicolumn or @endmulticolumn do not need to be on their +% @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: @@ -1785,68 +1960,83 @@ July\or August\or September\or October\or November\or December\fi % @end multitable % Default dimensions may be reset by user. -% @intableparskip will set vertical space between paragraphs in table. -% @intableparindent will set paragraph indent in table. -% @spacebetweencols will set horizontal space to be left between columns. -% @spacebetweenlines will set vertical space to be left between lines. +% @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 -\newdimen\intableparskip -\newdimen\intableparindent -\newdimen\spacebetweencols -\newdimen\spacebetweenlines -\intableparskip=0pt -\intableparindent=6pt -\spacebetweencols=12pt -\spacebetweenlines=12pt +\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\percentofhsize\relax -\def\xpercentofhsize{\percentofhsize} +\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\xpercentofhsize\global\setpercenttrue% + \ifx\firstarg\xcolumnfractions\global\setpercenttrue% \else \ifsetpercent - \if#1.\else% - \global\advance\colcount by1 % - \expandafter\xdef\csname col\the\colcount\endcsname{.#1\hsize}% - \fi + \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}% + \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% - \let\go\setuptable% +\ifx\go\pickupwholefraction\else\let\go\setuptable\fi% \fi\go} + %%%% % multitable syntax -\def\tab{&} +\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#1\item{\bgroup +\def\multitable{\parsearg\dotable} + +\def\dotable#1{\bgroup \let\item\cr \tolerance=9500 \hbadness=9500 -\parskip=\intableparskip -\parindent=\intableparindent +\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 : -\def\one{#1}\expandafter\setuptable\one\endsetuptable +\setuptable#1 \endsetuptable % Need to reset this to 0 after \setuptable. \global\colcount=0\relax% % @@ -1855,11 +2045,11 @@ July\or August\or September\or October\or November\or December\fi % \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% -\vtop{\hsize=\expandafter\csname col\the\colcount\endcsname +\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 \spacebetweencols to all columns after + % we will add a \leftskip of \multitablecolspace to all columns after % the first one. - % If a template has been used, we will add \spacebetweencols + % 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 @@ -1871,20 +2061,58 @@ July\or August\or September\or October\or November\or December\fi \ifsetpercent \else % If user has <not> set preamble in terms of percent of \hsize - % we will advance \hsize by \spacebetweencols - \advance\hsize by \spacebetweencols + % we will advance \hsize by \multitablecolspace + \advance\hsize by \multitablecolspace \fi - % In either case we will make \leftskip=\spacebetweencols: -\leftskip=\spacebetweencols + % In either case we will make \leftskip=\multitablecolspace: +\leftskip=\multitablecolspace \fi -\noindent##}\cr% + % Ignoring space at the beginning and end avoids an occasional spurious + % blank line, when TeX decides to break the line at the space before the + % box from the multistrut, so the strut ends up on a line by itself. + % For example: + % @multitable @columnfractions .11 .89 + % @item @code{#} + % @tab Legal holiday which is valid in major parts of the whole country. + % Is automatically provided with highlighing sequences respectively marking + % characters. + \noindent\ignorespaces##\unskip\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{\nointerlineskip\vskip\spacebetweenlines -\filbreak%% keeps underfull box messages off when table breaks over pages. -\global\colcount=0\relax}}} +\global\everycr{\noalign{% +% \filbreak%% keeps underfull box messages off when table breaks over pages. +% Maybe so, but it also creates really weird page breaks when the table +% breaks over pages Wouldn't \vfil be better? Wait until the problem +% manifests itself, so it can be fixed for real --karl. +\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 @@ -1898,14 +2126,14 @@ July\or August\or September\or October\or November\or December\fi % 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 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 +\openout \csname#1indfile\endcsname \jobname.#1 % Open the file +\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex \noexpand\doindex {#1}} } @@ -1917,8 +2145,8 @@ July\or August\or September\or October\or November\or December\fi \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 +\openout \csname#1indfile\endcsname \jobname.#1 % Open the file +\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex \noexpand\docodeindex {#1}} } @@ -1929,7 +2157,7 @@ July\or August\or September\or October\or November\or December\fi \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 +\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex \noexpand\doindex {#2}}% } @@ -1938,7 +2166,7 @@ July\or August\or September\or October\or November\or December\fi \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 +\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex \noexpand\docodeindex {#2}}% } @@ -1986,24 +2214,31 @@ July\or August\or September\or October\or November\or December\fi \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\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\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\t##1{\realbackslash r {##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}}% @@ -2031,6 +2266,7 @@ July\or August\or September\or October\or November\or December\fi \def\indexnofonts{% % Just ignore accents. +\let\,=\indexdummyfont \let\"=\indexdummyfont \let\`=\indexdummyfont \let\'=\indexdummyfont @@ -2043,6 +2279,7 @@ July\or August\or September\or October\or November\or December\fi \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}% @@ -2076,6 +2313,7 @@ July\or August\or September\or October\or November\or December\fi \let\var=\indexdummyfont \let\TeX=\indexdummytex \let\dots=\indexdummydots +\def\@{@}% } % To define \realbackslash, we must make \ not be an escape. @@ -2091,29 +2329,37 @@ July\or August\or September\or October\or November\or December\fi % 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% -{\count10=\lastpenalty % -{\indexdummies % Must do this here, since \bf, etc expand at this stage -\escapechar=`\\% -{\let\folio=0% Expand all macros now EXCEPT \folio -\def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now -% so it will be output as is; and it will print as backslash in the indx. -% -% Now process the index-string once, with all font commands turned off, -% to get the string to sort the index by. -{\indexnofonts -\xdef\temp1{#2}% -}% -% Now produce the complete index entry. We process the index-string again, -% this time with font commands expanded, to get what to print in the index. -\edef\temp{% -\write \csname#1indfile\endcsname{% -\realbackslash entry {\temp1}{\folio}{#2}}}% -\temp }% -}\penalty\count10}} + % 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 % @@ -2174,26 +2420,19 @@ July\or August\or September\or October\or November\or December\fi \def\printindex{\parsearg\doprintindex} -\def\doprintindex#1{% - \tex - \dobreak \chapheadingskip {10000} - \catcode`\%=\other\catcode`\&=\other\catcode`\#=\other - \catcode`\$=\other - \catcode`\~=\other - \indexbreaks +\def\doprintindex#1{\begingroup + \dobreak \chapheadingskip{10000}% % - % The following don't help, since the chars were translated - % when the raw index was written, and their fonts were discarded - % due to \indexnofonts. - %\catcode`\"=\active - %\catcode`\^=\active - %\catcode`\_=\active - %\catcode`\|=\active - %\catcode`\<=\active - %\catcode`\>=\active - % % - \def\indexbackslash{\rawbackslashxx} - \indexfonts\rm \tolerance=9500 \advance\baselineskip -1pt + \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. @@ -2204,7 +2443,7 @@ July\or August\or September\or October\or November\or December\fi % index. The easiest way to prevent this problem is to make sure % there is some text. (Index is nonexistent) - \else + \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 @@ -2218,8 +2457,7 @@ July\or August\or September\or October\or November\or December\fi \fi \closein 1 \enddoublecolumns - \Etex -} +\endgroup} % These macros are used by the sorted index file itself. % Change them to control the appearance of the index. @@ -2310,15 +2548,15 @@ July\or August\or September\or October\or November\or December\fi \noindent\hskip\secondaryindent\hbox{#1}\indexdotfill #2\par }} -%% Define two-column mode, which is used in indexes. -%% Adapted from the TeXbook, page 416. -\catcode `\@=11 +% 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 +\def\begindoublecolumns{\begingroup % ended by \enddoublecolumns % Grab any single-column material above us. \output = {\global\setbox\partialpage =\vbox{\unvbox255\kern -\topskip \kern \baselineskip}}% @@ -2351,51 +2589,51 @@ July\or August\or September\or October\or November\or December\fi % Double the \vsize as well. (We don't need a separate register here, % since nobody clobbers \vsize.) \vsize = 2\vsize - \doublecolumnpagegoal } - -\def\enddoublecolumns{\eject \endgroup \pagegoal=\vsize \unvbox\partialpage} - -\def\doublecolumnsplit{\splittopskip=\topskip \splitmaxdepth=\maxdepth - \global\dimen@=\pageheight \global\advance\dimen@ by-\ht\partialpage - \global\setbox1=\vsplit255 to\dimen@ \global\setbox0=\vbox{\unvbox1} - \global\setbox3=\vsplit255 to\dimen@ \global\setbox2=\vbox{\unvbox3} - \ifdim\ht0>\dimen@ \setbox255=\vbox{\unvbox0\unvbox2} \global\setbox255=\copy5 \fi - \ifdim\ht2>\dimen@ \setbox255=\vbox{\unvbox0\unvbox2} \global\setbox255=\copy5 \fi +\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\doublecolumnpagegoal{% - \dimen@=\vsize \advance\dimen@ by-2\ht\partialpage \global\pagegoal=\dimen@ +\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\pagesofar{\unvbox\partialpage % - \hsize=\doublecolumnhsize % have to restore this since output routine - \wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}} -\def\doublecolumnout{% - \setbox5=\copy255 - {\vbadness=10000 \doublecolumnsplit} - \ifvbox255 - \setbox0=\vtop to\dimen@{\unvbox0} - \setbox2=\vtop to\dimen@{\unvbox2} - \onepageout\pagesofar \unvbox255 \penalty\outputpenalty - \else - \setbox0=\vbox{\unvbox5} - \ifvbox0 - \dimen@=\ht0 \advance\dimen@ by\topskip \advance\dimen@ by-\baselineskip - \divide\dimen@ by2 \splittopskip=\topskip \splitmaxdepth=\maxdepth - {\vbadness=10000 - \loop \global\setbox5=\copy0 - \setbox1=\vsplit5 to\dimen@ - \setbox3=\vsplit5 to\dimen@ - \ifvbox5 \global\advance\dimen@ by1pt \repeat - \setbox0=\vbox to\dimen@{\unvbox1} - \setbox2=\vbox to\dimen@{\unvbox3} - \global\setbox\partialpage=\vbox{\pagesofar} - \doublecolumnpagegoal - } - \fi - \fi +\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. @@ -2567,6 +2805,10 @@ July\or August\or September\or October\or November\or December\fi \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 @@ -2669,7 +2911,7 @@ July\or August\or September\or October\or November\or December\fi \outer\def\unnumberedsubsec{\parsearg\unnumberedsubsecyyy} \def\unnumberedsubsecyyy #1{\unnmhead2{#1}} %normally calls unnumberedsubseczzz \def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec}% -\plainsecheading {#1}\gdef\thissection{#1}% +\plainsubsecheading {#1}\gdef\thissection{#1}% {\chapternofonts% \edef\temp{{\realbackslash unnumbsubsecentry{#1}{\noexpand\folio}}}% \escapechar=`\\% @@ -2714,7 +2956,7 @@ July\or August\or September\or October\or November\or December\fi \outer\def\unnumberedsubsubsec{\parsearg\unnumberedsubsubsecyyy} \def\unnumberedsubsubsecyyy #1{\unnmhead3{#1}} %normally unnumberedsubsubseczzz \def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec}% -\plainsecheading {#1}\gdef\thissection{#1}% +\plainsubsubsecheading {#1}\gdef\thissection{#1}% {\chapternofonts% \edef\temp{{\realbackslash unnumbsubsubsecentry{#1}{\noexpand\folio}}}% \escapechar=`\\% @@ -2752,10 +2994,10 @@ July\or August\or September\or October\or November\or December\fi % 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. +% 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. @@ -2773,11 +3015,10 @@ July\or August\or September\or October\or November\or December\fi \parindent=0pt\raggedright \rm #1\hfill}}\bigskip \par\penalty 200} -\def\heading{\parsearg\secheadingi} - -\def\subheading{\parsearg\subsecheadingi} - -\def\subsubheading{\parsearg\subsubsecheadingi} +% @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), @@ -2791,7 +3032,7 @@ July\or August\or September\or October\or November\or December\fi %%% Define plain chapter starts, and page on/off switching for it % Parameter controlling skip before chapter headings (if needed) -\newskip \chapheadingskip \chapheadingskip = 30pt plus 8pt minus 4pt +\newskip\chapheadingskip \def\chapbreak{\dobreak \chapheadingskip {-4000}} \def\chappager{\par\vfill\supereject} @@ -2800,15 +3041,18 @@ July\or August\or September\or October\or November\or December\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}} @@ -2817,25 +3061,39 @@ July\or August\or September\or October\or November\or December\fi \def\CHAPFplain{ \global\let\chapmacro=\chfplain -\global\let\unnumbchapmacro=\unnchfplain} +\global\let\unnumbchapmacro=\unnchfplain +\global\let\centerchapmacro=\centerchfplain} -\def\chfplain #1#2{% +% Plain chapter opening. +% #1 is the text, #2 the chapter number or empty if unnumbered. +\def\chfplain#1#2{% \pchapsepmacro {% - \chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 - \parindent=0pt\raggedright - \rm #2\enspace #1}% + \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}% }% - \bigskip - \penalty5000 + \nobreak\bigskip % no page break after a chapter title + \nobreak } -\def\unnchfplain #1{% -\pchapsepmacro % -{\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 - \parindent=0pt\raggedright - \rm #1\hfill}}\bigskip \par\penalty 10000 % -} +% 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{% @@ -2849,73 +3107,81 @@ July\or August\or September\or October\or November\or December\fi \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\unnumbchapmacro=\unnchfopen +\global\let\centerchapmacro=\centerchfopen} + -% Parameter controlling skip before section headings. +% 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}} -\newskip \subsecheadingskip \subsecheadingskip = 17pt plus 8pt minus 4pt +% 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}} -\newskip \secheadingskip \secheadingskip = 21pt plus 8pt minus 4pt -\def\secheadingbreak{\dobreak \secheadingskip {-1000}} +% 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}} -% @paragraphindent is defined for the Info formatting commands only. -\let\paragraphindent=\comment -% Section fonts are the base font at magstep2, which produces -% a size a bit more than 14 points in the default situation. - -\def\secheading #1#2#3{\secheadingi {#2.#3\enspace #1}} -\def\plainsecheading #1{\secheadingi {#1}} -\def\secheadingi #1{{\advance \secheadingskip by \parskip % -\secheadingbreak}% -{\secfonts \vbox{\hyphenpenalty=10000\tolerance=5000 - \parindent=0pt\raggedright - \rm #1\hfill}}% -\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 } - - -% Subsection fonts are the base font at magstep1, -% which produces a size of 12 points. - -\def\subsecheading #1#2#3#4{\subsecheadingi {#2.#3.#4\enspace #1}} -\def\subsecheadingi #1{{\advance \subsecheadingskip by \parskip % -\subsecheadingbreak}% -{\subsecfonts \vbox{\hyphenpenalty=10000\tolerance=5000 - \parindent=0pt\raggedright - \rm #1\hfill}}% -\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 } - -\def\subsubsecfonts{\subsecfonts} % Maybe this should change: - % Perhaps make sssec fonts scaled - % magstep half -\def\subsubsecheading #1#2#3#4#5{\subsubsecheadingi {#2.#3.#4.#5\enspace #1}} -\def\subsubsecheadingi #1{{\advance \subsecheadingskip by \parskip % -\subsecheadingbreak}% -{\subsubsecfonts \vbox{\hyphenpenalty=10000\tolerance=5000 - \parindent=0pt\raggedright - \rm #1\hfill}}% -\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000} +% 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{% - \pagealignmacro + % 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. + \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. + \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. @@ -2941,6 +3207,7 @@ July\or August\or September\or October\or November\or December\fi \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{} @@ -2984,7 +3251,7 @@ July\or August\or September\or October\or November\or December\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 in \shortchapentry above.) + % the label; that gets put in by \shortchapentry above.) \advance\dimen0 by 1.1em \hbox to \dimen0{#1\hfil}% } @@ -3005,22 +3272,21 @@ July\or August\or September\or October\or November\or December\fi \dosubsubsecentry{#2.#3.#4.#5\labelspace#1}{#6}} \def\unnumbsubsubsecentry#1#2{\dosubsubsecentry{#1}{#2}} - % This parameter controls the indentation of the various levels. \newdimen\tocindent \tocindent = 3pc % Now for the actual typesetting. In all these, #1 is the text and #2 is the % page number. % -% If the toc has to be broken over pages, we would want to be at chapters +% If 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 \vskip\baselineskip + \penalty-300 \vskip1\baselineskip plus.33\baselineskip minus.25\baselineskip \begingroup \chapentryfonts \tocentry{#1}{\dopageno{#2}}% \endgroup - \nobreak\vskip .25\baselineskip + \nobreak\vskip .25\baselineskip plus.1\baselineskip } \def\dosecentry#1#2{\begingroup @@ -3045,7 +3311,7 @@ July\or August\or September\or October\or November\or December\fi % % \turnoffactive is for the sake of @" used for umlauts. \def\tocentry#1#2{\begingroup - \hyphenpenalty = 10000 + \vskip 0pt plus1pt % allow a little stretch for the sake of nice page breaks \entry{\turnoffactive #1}{\turnoffactive #2}% \endgroup} @@ -3070,8 +3336,6 @@ July\or August\or September\or October\or November\or December\fi \newbox\pushcharbox \newbox\bullbox \newbox\equivbox \newbox\errorbox -\let\ptexequiv = \equiv - %{\tentt %\global\setbox\dblarrowbox = \hbox to 1em{\hfil$\Rightarrow$\hfil} %\global\setbox\longdblarrowbox = \hbox to 1em{\hfil$\mapsto$\hfil} @@ -3082,12 +3346,11 @@ July\or August\or September\or October\or November\or December\fi % 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. @@ -3119,7 +3382,7 @@ July\or August\or September\or October\or November\or December\fi \catcode `\$=3 \catcode `\&=4 \catcode `\#=6 \catcode `\^=7 \catcode `\_=8 \catcode `\~=13 \let~=\tie \catcode `\%=14 -\catcode 43=12 +\catcode 43=12 % plus \catcode`\"=12 \catcode`\==12 \catcode`\|=12 @@ -3127,16 +3390,18 @@ July\or August\or September\or October\or November\or December\fi \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\l=\ptexl -\let\L=\ptexL +\let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext % \let\Etex=\endgroup} @@ -3195,50 +3460,50 @@ July\or August\or September\or October\or November\or December\fi \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}} + \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}} + \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 + \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 + \kern3pt + \egroup + \kern3pt\vrule + \hskip\rskip + \egroup + \cartbot + \egroup \endgroup }} @@ -3301,8 +3566,7 @@ July\or August\or September\or October\or November\or December\fi \let\Esmalllisp = \nonfillfinish \let\Esmallexample = \nonfillfinish % - % Smaller interline space and fonts for small examples. - \setleading{10pt}% + % Smaller fonts for small examples. \indexfonts \tt \rawbackslash % make \ output the \ character from the current font (tt) \gobble @@ -3542,17 +3806,16 @@ July\or August\or September\or October\or November\or December\fi } % 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. +% braces (if any). That's what this does. % -\def\removeemptybraces\empty#1\relax{\def\tptemp{#1}}% +\def\removeemptybraces\empty#1\relax{#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}% + #1{\removeemptybraces#2\relax}{#3}% }% \def\defopvarparsebody #1#2#3#4#5 {\begingroup\inENV % @@ -3786,19 +4049,21 @@ July\or August\or September\or October\or November\or December\fi \def\deftypevar{\defvarparsebody\Edeftypevar\deftypevarx\deftypevarheader} -% #1 is the data type. #2 is the name. +% #1 is the data type. #2 is the name, perhaps followed by text that +% is actually part of the data type, which should not be put into the index. \def\deftypevarheader #1#2{% -\doind {vr}{\code{#2}}% Make entry in variables index +\dovarind#2 \relax% Make entry in variables index \begingroup\defname {\defheaderxcond#1\relax$$$#2}{Variable}% \interlinepenalty=10000 \endgraf\penalty 10000\vskip -\parskip\penalty 10000 \endgroup} +\def\dovarind#1 #2\relax{\doind{vr}{\code{#1}}} % @deftypevr {Global Flag} int enable \def\deftypevr{\defvrparsebody\Edeftypevr\deftypevrx\deftypevrheader} -\def\deftypevrheader #1#2#3{\doind {vr}{\code{#3}}% +\def\deftypevrheader #1#2#3{\dovarind#3 \relax% \begingroup\defname {\defheaderxcond#2\relax$$$#3}{#1} \interlinepenalty=10000 \endgraf\penalty 10000\vskip -\parskip\penalty 10000 @@ -3830,6 +4095,7 @@ July\or August\or September\or October\or November\or December\fi \def\deftpx #1 {\errmessage{@deftpx in invalid context}} + \message{cross reference,} % Define cross-reference macros \newwrite \auxfile @@ -3837,6 +4103,11 @@ July\or August\or September\or October\or November\or December\fi \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{% @@ -3915,7 +4186,7 @@ July\or August\or September\or October\or November\or December\fi % Use \turnoffactive so that punctuation chars such as underscore % work in node names. -\def\dosetq #1#2{{\let\folio=0 \turnoffactive \auxhat% +\def\dosetq #1#2{{\let\folio=0 \turnoffactive \edef\next{\write\auxfile{\internalsetq {#1}{#2}}}% \next}} @@ -3984,84 +4255,101 @@ July\or August\or September\or October\or November\or December\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\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 +% Read the last existing aux file, if any. No error if none exists. +\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 + \catcode26=\other + \catcode`\^^[=\other + \catcode`\^^\=\other + \catcode`\^^]=\other + \catcode`\^^^=\other + \catcode`\^^_=\other + \catcode`\@=\other + \catcode`\^=\other + % It was suggested to define this as 7, which would allow ^^e4 etc. + % in xref tags, i.e., node names. But since ^^e4 notation isn't + % supported in the main text, it doesn't seem desirable. Furthermore, + % that is not enough: for node names that actually contain a ^ + % character, we would end up writing a line like this: 'xrdef {'hat + % b-title}{'hat b} and \xrdef does a \csname...\endcsname on the first + % argument, and \hat is not an expandable control sequence. It could + % all be worked out, but why? Either we support ^^ or we don't. + % + % The other change necessary for this was to define \auxhat: + % \def\auxhat{\def^{'hat }}% extra space so ok if followed by letter + % and then to call \auxhat in \setq. + % + \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. + \catcode43=\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 $-fun}{page ...} made by @defun ^^ -% Reference to such entries still does not work the way one would wish, -% but at least they do not bomb out when the aux file is read in. -\catcode `\{=1 \catcode `\}=2 -\catcode `\%=\other -\catcode `\'=0 -\catcode`\^=7 % to make ^^e4 etc usable in xref tags -\catcode `\\=\other -\openin 1 \jobname.aux -\ifeof 1 \else \closein 1 \input \jobname.aux \global\havexrefstrue -\global\warnedobstrue -\fi -% Open the new aux file. Tex will close it automatically at exit. -\openout \auxfile=\jobname.aux + % The aux file uses ' as the escape (for now). + % Turn off \ as an escape so we do not lose on + % entries which were dumped with control sequences in their names. + % For example, 'xrdef {$\leq $-fun}{page ...} made by @defun ^^ + % Reference to such entries still does not work the way one would wish, + % but at least they do not bomb out when the aux file is read in. + \catcode`\{=1 + \catcode`\}=2 + \catcode`\%=\other + \catcode`\'=0 + \catcode`\\=\other + % + \openin 1 \jobname.aux + \ifeof 1 \else + \closein 1 + \input \jobname.aux + \global\havexrefstrue + \global\warnedobstrue + \fi + % Open the new aux file. TeX will close it automatically at exit. + \openout\auxfile=\jobname.aux \endgroup} @@ -4072,7 +4360,8 @@ July\or August\or September\or October\or November\or December\fi % 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. +% 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.. @@ -4100,8 +4389,12 @@ July\or August\or September\or October\or November\or December\fi % 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. +% +% Oh yes, they do; otherwise, @ifset and anything else that uses +% \parseargline fail inside footnotes because the tokens are fixed when +% the footnote is read. --karl, 16nov96. % -\long\gdef\footnotezzz#1{\insert\footins{% +\long\gdef\footnotezzz{\insert\footins\bgroup % 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. @@ -4123,8 +4416,13 @@ July\or August\or September\or October\or November\or December\fi % expands into a box, it must come within the paragraph, lest it % provide a place where TeX can split the footnote. \footstrut - #1\strut}% + \futurelet\next\fo@t } +\def\fo@t{\ifcat\bgroup\noexpand\next \let\next\f@@t + \else\let\next\f@t\fi \next} +\def\f@@t{\bgroup\aftergroup\@foot\let\next} +\def\f@t#1{#1\@foot} +\def\@foot{\strut\egroup} }%end \catcode `\@=11 @@ -4197,13 +4495,18 @@ July\or August\or September\or October\or November\or December\fi % Set some numeric style parameters, for 8.5 x 11 format. -%\hsize = 6.5in +\hsize = 6in +\hoffset = .25in \newdimen\defaultparindent \defaultparindent = 15pt \parindent = \defaultparindent -\parskip 18pt plus 1pt -\setleading{15pt} +\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 @@ -4226,30 +4529,28 @@ July\or August\or September\or October\or November\or December\fi % Use @smallbook to reset parameters for 7x9.5 format (or else 7x9.25) \def\smallbook{ - -% These values for secheadingskip and subsecheadingskip are -% experiments. RJC 7 Aug 1992 -\global\secheadingskip = 17pt plus 6pt minus 3pt -\global\subsecheadingskip = 14pt plus 6pt minus 3pt - -\global\lispnarrowing = 0.3in -\setleading{12pt} -\advance\topskip by -1cm -\global\parskip 3pt 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} + \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. @@ -4272,12 +4573,19 @@ July\or August\or September\or October\or November\or December\fi \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. All require a dimension; +% 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{ +\def\changepagesizes#1#2#3#4#5#6{ \global\vsize= #1 + \global\topskip= #6 \advance\vsize by \topskip \global\voffset= #3 \global\hsize= #2 @@ -4290,13 +4598,20 @@ July\or August\or September\or October\or November\or December\fi \global\normaloffset= #4 \global\bindingoffset= #5} -% This layout is compatible with Latex on A4 paper. - -\def\afourlatex{\changepagesizes{22cm}{15cm}{7mm}{4.6mm}{5mm}} +% 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}} +\changepagesizes{9.5in}{6.5in}{\hoffset}{\normaloffset}{\bindingoffset}{7mm}} % Define macros to output various characters with catcode for normal text. \catcode`\"=\other @@ -4339,7 +4654,6 @@ July\or August\or September\or October\or November\or December\fi \def~{{\tt \char '176}} \chardef\hat=`\^ \catcode`\^=\active -\def\auxhat{\def^{'hat}} \def^{{\tt \hat}} \catcode`\_=\active |