% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2001-03-28.08}
+\def\texinfoversion{2003-01-08.14}
%
-% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
-% 2000, 01 Free Software Foundation, Inc.
+% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
+% 1996, 1997, 1998, 1999, 2000, 2001, 2002 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
%
% Please try the latest version of texinfo.tex before submitting bug
% reports; you can get the latest version from:
-% ftp://ftp.gnu.org/gnu/texinfo.tex
-% (and all GNU mirrors, see http://www.gnu.org/order/ftp.html)
-% ftp://texinfo.org/tex/texinfo.tex
-% ftp://us.ctan.org/macros/texinfo/texinfo.tex
-% (and all CTAN mirrors, finger ctan@us.ctan.org for a list).
-% /home/gd/gnu/doc/texinfo.tex on the GNU machines.
+% ftp://ftp.gnu.org/gnu/texinfo/texinfo.tex
+% (and all GNU mirrors, see http://www.gnu.org/order/ftp.html)
+% ftp://tug.org/tex/texinfo.tex
+% (and all CTAN mirrors, see http://www.ctan.org),
+% and /home/gd/gnu/doc/texinfo.tex on the GNU machines.
+%
+% The GNU Texinfo home page is http://www.gnu.org/software/texinfo.
+%
% The texinfo.tex in any given Texinfo distribution could well be out
% of date, so if that's what you're using, please check.
-% Texinfo has a small home page at http://texinfo.org/.
-%
+%
% Send bug reports to bug-texinfo@gnu.org. Please include including a
% complete document in each bug report with which we can reproduce the
% problem. Patches are, of course, greatly appreciated.
% texindex foo.??
% tex foo.texi
% tex foo.texi
-% dvips foo.dvi -o # or whatever, to process the dvi file; this makes foo.ps.
-% The extra runs of TeX get the cross-reference information correct.
+% dvips foo.dvi -o # or whatever; this makes foo.ps.
+% The extra TeX runs get the cross-reference information correct.
% Sometimes one run after texindex suffices, and sometimes you need more
% than two; texi2dvi does it as many times as necessary.
%
% It is possible to adapt texinfo.tex for other languages. You can get
-% the existing language-specific files from ftp://ftp.gnu.org/gnu/texinfo/.
+% the existing language-specific files from the full Texinfo distribution.
\message{Loading texinfo [version \texinfoversion]:}
\everyjob{\message{[Texinfo version \texinfoversion]}%
\catcode`+=\active \catcode`\_=\active}
+\message{Basics,}
+\chardef\other=12
+
+% We never want plain's outer \+ definition in Texinfo.
+% For @tex, we can use \tabalign.
+\let\+ = \relax
+
% Save some parts of plain tex whose names we will redefine.
\let\ptexb=\b
\let\ptexbullet=\bullet
\let\ptexend=\end
\let\ptexequiv=\equiv
\let\ptexexclam=\!
+\let\ptexgtr=>
+\let\ptexhat=^
\let\ptexi=\i
\let\ptexlbrace=\{
+\let\ptexless=<
+\let\ptexplus=+
\let\ptexrbrace=\}
\let\ptexstar=\*
\let\ptext=\t
-% We never want plain's outer \+ definition in Texinfo.
-% For @tex, we can use \tabalign.
-\let\+ = \relax
-
-\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
%
\def\gobble#1{}
+% True if #1 is the empty string, i.e., called like `\ifempty{}'.
+%
+\def\ifempty#1{\ifemptyx #1\emptymarkA\emptymarkB}%
+\def\ifemptyx#1#2\emptymarkB{\ifx #1\emptymarkA}%
+
+% Hyphenation fixes.
\hyphenation{ap-pen-dix}
\hyphenation{mini-buf-fer mini-buf-fers}
\hyphenation{eshell}
\hyphenation{white-space}
% Margin to add to right of even pages, to left of odd pages.
-\newdimen \bindingoffset
-\newdimen \normaloffset
+\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.
+% since that produces some useless output on the terminal. We also make
+% some effort to order the tracing commands to reduce output in the log
+% file; cf. trace.sty in LaTeX.
%
\def\gloggingall{\begingroup \globaldefs = 1 \loggingall \endgroup}%
-\ifx\eTeXversion\undefined
-\def\loggingall{\tracingcommands2 \tracingstats2
- \tracingpages1 \tracingoutput1 \tracinglostchars1
- \tracingmacros2 \tracingparagraphs1 \tracingrestores1
- \showboxbreadth\maxdimen\showboxdepth\maxdimen
-}%
-\else
-\def\loggingall{\tracingcommands3 \tracingstats2
- \tracingpages1 \tracingoutput1 \tracinglostchars1
- \tracingmacros2 \tracingparagraphs1 \tracingrestores1
- \tracingscantokens1 \tracingassigns1 \tracingifs1
- \tracinggroups1 \tracingnesting2
- \showboxbreadth\maxdimen\showboxdepth\maxdimen
+\def\loggingall{%
+ \tracingstats2
+ \tracingpages1
+ \tracinglostchars2 % 2 gives us more in etex
+ \tracingparagraphs1
+ \tracingoutput1
+ \tracingmacros2
+ \tracingrestores1
+ \showboxbreadth\maxdimen \showboxdepth\maxdimen
+ \ifx\eTeXversion\undefined\else % etex gives us more logging
+ \tracingscantokens1
+ \tracingifs1
+ \tracinggroups1
+ \tracingnesting2
+ \tracingassigns1
+ \fi
+ \tracingcommands3 % 3 gives us more in etex
+ \errorcontextlines\maxdimen
}%
-\fi
+
+% add check for \lastpenalty to plain's definitions. If the last thing
+% we did was a \nobreak, we don't want to insert more space.
+%
+\def\smallbreak{\ifnum\lastpenalty<10000\par\ifdim\lastskip<\smallskipamount
+ \removelastskip\penalty-50\smallskip\fi\fi}
+\def\medbreak{\ifnum\lastpenalty<10000\par\ifdim\lastskip<\medskipamount
+ \removelastskip\penalty-100\medskip\fi\fi}
+\def\bigbreak{\ifnum\lastpenalty<10000\par\ifdim\lastskip<\bigskipamount
+ \removelastskip\penalty-200\bigskip\fi\fi}
% For @cropmarks command.
% Do @cropmarks to get crop marks.
}
-% 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 @
%
\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.
+% @math outputs its argument in math mode.
+% We don't use $'s directly in the definition of \math because we need
+% to set catcodes according to plain TeX first, to allow for subscripts,
+% superscripts, special math chars, etc.
+%
+\let\implicitmath = $%$ font-lock fix
%
-% This isn't quite enough for @math to work properly in indices, but it
-% seems unlikely it will ever be needed there.
+% One complication: _ usually means subscripts, but it could also mean
+% an actual _ character, as in @math{@var{some_variable} + 1}. So make
+% _ within @math be active (mathcode "8000), and distinguish by seeing
+% if the current family is \slfam, which is what @var uses.
+%
+{\catcode95 = \active % 95 = _
+\gdef\mathunderscore{%
+ \catcode95=\active
+ \def_{\ifnum\fam=\slfam \_\else\sb\fi}%
+}}
%
-\let\implicitmath = $
-\def\math#1{\implicitmath #1\implicitmath}
+% Another complication: we want \\ (and @\) to output a \ character.
+% FYI, plain.tex uses \\ as a temporary control sequence (why?), but
+% this is not advertised and we don't care. Texinfo does not
+% otherwise define @\.
+%
+% The \mathchar is class=0=ordinary, family=7=ttfam, position=5C=\.
+\def\mathbackslash{\ifnum\fam=\ttfam \mathchar"075C \else\backslash \fi}
+%
+\def\math{%
+ \tex
+ \mathcode`\_="8000 \mathunderscore
+ \let\\ = \mathbackslash
+ \mathactive
+ \implicitmath\finishmath}
+\def\finishmath#1{#1\implicitmath\Etex}
+
+% Some active characters (such as <) are spaced differently in math.
+% We have to reset their definitions in case the @math was an
+% argument to a command which set the catcodes (such as @item or @section).
+%
+{
+ \catcode`^ = \active
+ \catcode`< = \active
+ \catcode`> = \active
+ \catcode`+ = \active
+ \gdef\mathactive{%
+ \let^ = \ptexhat
+ \let< = \ptexless
+ \let> = \ptexgtr
+ \let+ = \ptexplus
+ }
+}
% @bullet and @minus need the same treatment as @math, just above.
\def\bullet{\implicitmath\ptexbullet\implicitmath}
\def\dopdfimage#1#2#3{%
\def\imagewidth{#2}%
\def\imageheight{#3}%
+ % without \immediate, pdftex seg faults when the same image is
+ % included twice. (Version 3.14159-pre-1.0-unofficial-20010704.)
\ifnum\pdftexversion < 14
- \pdfimage
+ \immediate\pdfimage
\else
- \pdfximage
+ \immediate\pdfximage
\fi
\ifx\empty\imagewidth\else width \imagewidth \fi
\ifx\empty\imageheight\else height \imageheight \fi
\ifnum\pdftexversion<13
- #1.pdf%
+ #1.pdf%
\else
{#1.pdf}%
\fi
\ifnum\pdftexversion < 14 \else
\pdfrefximage \pdflastximage
\fi}
- \def\pdfmkdest#1{\pdfdest name{#1} xyz}
- \def\pdfmkpgn#1{#1@}
+ \def\pdfmkdest#1{{\normalturnoffactive \pdfdest name{#1} xyz}}
+ \def\pdfmkpgn#1{#1}
\let\linkcolor = \Blue % was Cyan, but that seems light?
\def\endlink{\Black\pdfendlink}
% Adding outlines to PDF; macros for calculating structure of outlines
\expandafter\xdef\csname#1\endcsname{\the\tempnum}}
\def\pdfmakeoutlines{{%
\openin 1 \jobname.toc
- \ifeof 1\else\bgroup
+ \ifeof 1\else\begingroup
\closein 1
- \indexnofonts
- \def\tt{}
- \let\_ = \normalunderscore
% Thanh's hack / proper braces in bookmarks
\edef\mylbrace{\iftrue \string{\else}\fi}\let\{=\mylbrace
\edef\myrbrace{\iffalse{\else\string}\fi}\let\}=\myrbrace
%
\def\chapentry ##1##2##3{}
- \def\unnumbchapentry ##1##2{}
\def\secentry ##1##2##3##4{\advancenumber{chap##2}}
- \def\unnumbsecentry ##1##2{}
\def\subsecentry ##1##2##3##4##5{\advancenumber{sec##2.##3}}
- \def\unnumbsubsecentry ##1##2{}
\def\subsubsecentry ##1##2##3##4##5##6{\advancenumber{subsec##2.##3.##4}}
- \def\unnumbsubsubsecentry ##1##2{}
+ \let\appendixentry = \chapentry
+ \let\unnumbchapentry = \chapentry
+ \let\unnumbsecentry = \secentry
+ \let\unnumbsubsecentry = \subsecentry
+ \let\unnumbsubsubsecentry = \subsubsecentry
\input \jobname.toc
\def\chapentry ##1##2##3{%
\pdfoutline goto name{\pdfmkpgn{##3}}count-\expnumber{chap##2}{##1}}
- \def\unnumbchapentry ##1##2{%
- \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
\def\secentry ##1##2##3##4{%
\pdfoutline goto name{\pdfmkpgn{##4}}count-\expnumber{sec##2.##3}{##1}}
- \def\unnumbsecentry ##1##2{%
- \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
\def\subsecentry ##1##2##3##4##5{%
\pdfoutline goto name{\pdfmkpgn{##5}}count-\expnumber{subsec##2.##3.##4}{##1}}
- \def\unnumbsubsecentry ##1##2{%
- \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
\def\subsubsecentry ##1##2##3##4##5##6{%
\pdfoutline goto name{\pdfmkpgn{##6}}{##1}}
- \def\unnumbsubsubsecentry ##1##2{%
- \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
+ \let\appendixentry = \chapentry
+ \let\unnumbchapentry = \chapentry
+ \let\unnumbsecentry = \secentry
+ \let\unnumbsubsecentry = \subsecentry
+ \let\unnumbsubsubsecentry = \subsubsecentry
+ %
+ % Make special characters normal for writing to the pdf file.
+ %
+ \indexnofonts
+ \let\tt=\relax
+ \turnoffactive
\input \jobname.toc
- \egroup\fi
+ \endgroup\fi
}}
\def\makelinks #1,{%
\def\params{#1}\def\E{END}%
\def\pdfurl#1{%
\begingroup
\normalturnoffactive\def\@{@}%
+ \let\value=\expandablevalue
\leavevmode\Red
\startlink attr{/Border [0 0 0]}%
user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
\def\makelink{\addtokens{\toksB}%
{\noexpand\pdflink{\the\toksC}}\toksC={}\global\countA=0}
\def\pdflink#1{%
- \startlink attr{/Border [0 0 0]} goto name{\mkpgn{#1}}
+ \startlink attr{/Border [0 0 0]} goto name{\pdfmkpgn{#1}}
\linkcolor #1\endlink}
- \def\mkpgn#1{#1@}
\def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
\fi % \ifx\pdfoutput
% We don't need math for this one.
\def\ttsl{\tenttsl}
-% Use Computer Modern fonts at \magstephalf (11pt).
-\newcount\mainmagstep
-\mainmagstep=\magstephalf
+% Default leading.
+\newdimen\textleading \textleading = 13.2pt
+
+% 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
+ }%
+}
% Set the font macro #1 to the font named #2, adding on the
% specified font prefix (normally `cm').
\def\scshape{csc}
\def\scbshape{csc}
+\newcount\mainmagstep
\ifx\bigger\relax
-\let\mainmagstep=\magstep1
-\setfont\textrm\rmshape{12}{1000}
-\setfont\texttt\ttshape{12}{1000}
+ % not really supported.
+ \mainmagstep=\magstep1
+ \setfont\textrm\rmshape{12}{1000}
+ \setfont\texttt\ttshape{12}{1000}
\else
-\setfont\textrm\rmshape{10}{\mainmagstep}
-\setfont\texttt\ttshape{10}{\mainmagstep}
+ \mainmagstep=\magstephalf
+ \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
\font\smalli=cmmi9
\font\smallsy=cmsy9
+% Fonts for small examples (8pt).
+\setfont\smallerrm\rmshape{8}{1000}
+\setfont\smallertt\ttshape{8}{1000}
+\setfont\smallerbf\bfshape{10}{800}
+\setfont\smallerit\itshape{8}{1000}
+\setfont\smallersl\slshape{8}{1000}
+\setfont\smallersf\sfshape{8}{1000}
+\setfont\smallersc\scshape{10}{800}
+\setfont\smallerttsl\ttslshape{10}{800}
+\font\smalleri=cmmi8
+\font\smallersy=cmsy8
+
% Fonts for title page:
\setfont\titlerm\rmbshape{12}{\magstep3}
\setfont\titleit\itbshape{10}{\magstep4}
\font\titlei=cmmi12 scaled \magstep3
\font\titlesy=cmsy10 scaled \magstep4
\def\authorrm{\secrm}
+\def\authortt{\sectt}
% Chapter (and unnumbered) fonts (17.28pt).
\setfont\chaprm\rmbshape{12}{\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}
% 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).
+% texinfo doesn't allow for producing subscripts and superscripts except
+% in the main text, 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
+ \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
\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}
+ \resetmathfonts \setleading{\textleading}}
\def\titlefonts{%
\let\tenrm=\titlerm \let\tenit=\titleit \let\tensl=\titlesl
\let\tenbf=\titlebf \let\tentt=\titlett \let\smallcaps=\titlesc
\let\tenbf=\smallbf \let\tentt=\smalltt \let\smallcaps=\smallsc
\let\tensf=\smallsf \let\teni=\smalli \let\tensy=\smallsy
\let\tenttsl=\smallttsl
- \resetmathfonts \setleading{11pt}}
+ \resetmathfonts \setleading{10.5pt}}
+\def\smallerfonts{%
+ \let\tenrm=\smallerrm \let\tenit=\smallerit \let\tensl=\smallersl
+ \let\tenbf=\smallerbf \let\tentt=\smallertt \let\smallcaps=\smallersc
+ \let\tensf=\smallersf \let\teni=\smalleri \let\tensy=\smallersy
+ \let\tenttsl=\smallerttsl
+ \resetmathfonts \setleading{9.5pt}}
+\let\smallexamplefonts = \smallerfonts
% Set up the default fonts, so we can use them for creating boxes.
%
\setfont\shortcontrm\rmshape{12}{1000}
\setfont\shortcontbf\bxshape{12}{1000}
\setfont\shortcontsl\slshape{12}{1000}
+\setfont\shortconttt\ttshape{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\smartslanted#1{{\sl #1}\futurelet\next\smartitalicx}
-\def\smartitalic#1{{\it #1}\futurelet\next\smartitalicx}
+\def\smartslanted#1{{\ifusingtt\ttsl\sl #1}\futurelet\next\smartitalicx}
+\def\smartitalic#1{{\ifusingtt\ttsl\it #1}\futurelet\next\smartitalicx}
\let\i=\smartitalic
\let\var=\smartslanted
\def\realdash{-}
\def\codedash{-\discretionary{}{}{}}
-\def\codeunder{\ifusingtt{\normalunderscore\discretionary{}{}{}}{\_}}
+\def\codeunder{%
+ % this is all so @math{@code{var_name}+1} can work. In math mode, _
+ % is "active" (mathcode"8000) and \normalunderscore (or \char95, etc.)
+ % will therefore expand the active definition of _, which is us
+ % (inside @code that is), therefore an endless loop.
+ \ifusingtt{\ifmmode
+ \mathchar"075F % class 0=ordinary, family 7=ttfam, pos 0x5F=_.
+ \else\normalunderscore \fi
+ \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.
\let\subtitlerm=\tenrm
\def\subtitlefont{\subtitlerm \normalbaselineskip = 13pt \normalbaselines}%
%
- \def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines}%
+ \def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines
+ \let\tt=\authortt}%
%
% Leave some space at the very top of the page.
\vglue\titlepagetopglue
\oldpage
\endgroup
%
+ % Need this before the \...aftertitlepage checks so that if they are
+ % in effect the toc pages will come out with page numbers.
+ \HEADINGSon
+ %
% If they want short, they certainly want long too.
\ifsetshortcontentsaftertitlepage
\shortcontents
\global\let\contents = \relax
\global\let\shortcontents = \relax
\fi
- %
- \ifpdf \pdfmakepagedesttrue \fi
- %
- \HEADINGSon
}
\def\finishtitlepage{%
% \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
+ % 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
+ % \baselineskip glue.) However, if what follows is an environment
+ % such as @example, there will be no \parskip glue; then
+ % the negative vskip we just would cause the example and the item to
+ % crash together. So we use this bizarre value of 10001 as a signal
+ % to \aboveenvbreak to insert \parskip glue after all.
+ % (Possibly there are other commands that could be followed by
+ % @example which need the same treatment, but not section titles; or
+ % maybe section titles are the only special case and they should be
+ % penalty 10001...)
+ \penalty 10001
\endgroup
\itemxneedsnegativevskipfalse
\else
% and so want to turn off most commands, in case they are used
% incorrectly.
%
+% We use \empty instead of \relax for the @def... commands, so that \end
+% doesn't throw an error. For instance:
+% @ignore
+% @deffn ...
+% @end deffn
+% @end ignore
+%
+% The @end deffn is going to get expanded, because we're trying to allow
+% nested conditionals. But we don't want to expand the actual @deffn,
+% since it might be syntactically correct and intended to be ignored.
+% Since \end checks for \relax, using \empty does not cause an error.
+%
\def\ignoremorecommands{%
\let\defcodeindex = \relax
- \let\defcv = \relax
- \let\deffn = \relax
- \let\deffnx = \relax
+ \let\defcv = \empty
+ \let\defcvx = \empty
+ \let\Edefcv = \empty
+ \let\deffn = \empty
+ \let\deffnx = \empty
+ \let\Edeffn = \empty
\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\deftypeivar = \relax
- \let\deftypeop = \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\defivar = \empty
+ \let\defivarx = \empty
+ \let\Edefivar = \empty
+ \let\defmac = \empty
+ \let\defmacx = \empty
+ \let\Edefmac = \empty
+ \let\defmethod = \empty
+ \let\defmethodx = \empty
+ \let\Edefmethod = \empty
+ \let\defop = \empty
+ \let\defopx = \empty
+ \let\Edefop = \empty
+ \let\defopt = \empty
+ \let\defoptx = \empty
+ \let\Edefopt = \empty
+ \let\defspec = \empty
+ \let\defspecx = \empty
+ \let\Edefspec = \empty
+ \let\deftp = \empty
+ \let\deftpx = \empty
+ \let\Edeftp = \empty
+ \let\deftypefn = \empty
+ \let\deftypefnx = \empty
+ \let\Edeftypefn = \empty
+ \let\deftypefun = \empty
+ \let\deftypefunx = \empty
+ \let\Edeftypefun = \empty
+ \let\deftypeivar = \empty
+ \let\deftypeivarx = \empty
+ \let\Edeftypeivar = \empty
+ \let\deftypemethod = \empty
+ \let\deftypemethodx = \empty
+ \let\Edeftypemethod = \empty
+ \let\deftypeop = \empty
+ \let\deftypeopx = \empty
+ \let\Edeftypeop = \empty
+ \let\deftypevar = \empty
+ \let\deftypevarx = \empty
+ \let\Edeftypevar = \empty
+ \let\deftypevr = \empty
+ \let\deftypevrx = \empty
+ \let\Edeftypevr = \empty
+ \let\defun = \empty
+ \let\defunx = \empty
+ \let\Edefun = \empty
+ \let\defvar = \empty
+ \let\defvarx = \empty
+ \let\Edefvar = \empty
+ \let\defvr = \empty
+ \let\defvrx = \empty
+ \let\Edefvr = \empty
+ \let\clear = \relax
+ \let\down = \relax
+ \let\evenfooting = \relax
\let\evenheading = \relax
- \let\oddheading = \relax
\let\everyfooting = \relax
- \let\evenfooting = \relax
- \let\oddfooting = \relax
+ \let\everyheading = \relax
\let\headings = \relax
\let\include = \relax
+ \let\item = \relax
\let\lowersections = \relax
- \let\down = \relax
+ \let\oddfooting = \relax
+ \let\oddheading = \relax
+ \let\printindex = \relax
+ \let\pxref = \relax
\let\raisesections = \relax
- \let\up = \relax
+ \let\ref = \relax
\let\set = \relax
- \let\clear = \relax
- \let\item = \relax
+ \let\setchapternewpage = \relax
+ \let\setchapterstyle = \relax
+ \let\settitle = \relax
+ \let\up = \relax
+ \let\verbatiminclude = \relax
+ \let\xref = \relax
}
-% Ignore @ignore ... @end ignore.
-%
-\def\ignore{\doignore{ignore}}
-
-% Ignore @ifinfo, @ifhtml, @ifnottex, @html, @menu, and @direntry text.
+% Ignore @ignore, @ifhtml, @ifinfo, and the like.
%
-\def\ifinfo{\doignore{ifinfo}}
+\def\direntry{\doignore{direntry}}
+\def\documentdescriptionword{documentdescription}
+\def\documentdescription{\doignore{documentdescription}}
+\def\html{\doignore{html}}
\def\ifhtml{\doignore{ifhtml}}
+\def\ifinfo{\doignore{ifinfo}}
\def\ifnottex{\doignore{ifnottex}}
-\def\html{\doignore{html}}
+\def\ifplaintext{\doignore{ifplaintext}}
+\def\ifxml{\doignore{ifxml}}
+\def\ignore{\doignore{ignore}}
\def\menu{\doignore{menu}}
-\def\direntry{\doignore{direntry}}
+\def\xml{\doignore{xml}}
% @dircategory CATEGORY -- specify a category of the dir file
% which this file should belong to. Ignore this in TeX.
% We must not have @c interpreted as a control sequence.
\catcode`\@ = 12
%
- % Make the letter c a comment character so that the rest of the line
- % will be ignored. This way, the document can have (for example)
- % @c @end ifinfo
- % and the @end ifinfo will be properly ignored.
- % (We've just changed @ to catcode 12.)
- \catcode`\c = 14
+ \def\ignoreword{#1}%
+ \ifx\ignoreword\documentdescriptionword
+ % The c kludge breaks documentdescription, since
+ % `documentdescription' contains a `c'. Means not everything will
+ % be ignored inside @documentdescription, but oh well...
+ \else
+ % Make the letter c a comment character so that the rest of the line
+ % will be ignored. This way, the document can have (for example)
+ % @c @end ifinfo
+ % and the @end ifinfo will be properly ignored.
+ % (We've just changed @ to catcode 12.)
+ \catcode`\c = 14
+ \fi
%
- % And now expand that command.
+ % And now expand the command defined above.
\doignoretext
}
\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.org/pub/gnu/TeX.README.)}
+ \immediate\write16{ (See ftp://ftp.gnu.org/non-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.}
% 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.
+ % the chance of memory overflow, we follow the approach outlined on
+ % page 401 of the TeXbook.
%
\setbox0 = \vbox\bgroup
% Don't complain about control sequences we have declared \outer.
%
% 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
+ % dummy.tfm, as suggested in the TeXbook, because some sites
+ % might not 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.
%
\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).
+ % Similarly for index fonts.
\let\smallrm=\nullfont \let\smallit=\nullfont \let\smallsl=\nullfont
\let\smallbf=\nullfont \let\smalltt=\nullfont \let\smallsc=\nullfont
\let\smallsf=\nullfont
+ % Similarly for smallexample fonts.
+ \let\smallerrm=\nullfont \let\smallerit=\nullfont \let\smallersl=\nullfont
+ \let\smallerbf=\nullfont \let\smallertt=\nullfont \let\smallersc=\nullfont
+ \let\smallersf=\nullfont
%
% Don't complain when characters are missing from the fonts.
\tracinglostchars = 0
% Do minimal line-breaking.
\pretolerance = 10000
%
- % Do not execute instructions in @tex
+ % Do not execute instructions in @tex.
\def\tex{\doignore{tex}}%
% Do not execute macro definitions.
% `c' is a comment character, so the word `macro' will get cut off.
\def\ifclearfail{\nestedignore{ifclear}}
\defineunmatchedend{ifclear}
-% @iftex, @ifnothtml, @ifnotinfo always succeed; we read the text
-% following, through the first @end iftex (etc.). Make `@end iftex'
-% (etc.) valid only after an @iftex.
+% @iftex, @ifnothtml, @ifnotinfo, @ifnotplaintext always succeed; we
+% read the text following, through the first @end iftex (etc.). Make
+% `@end iftex' (etc.) valid only after an @iftex.
%
\def\iftex{\conditionalsucceed{iftex}}
\def\ifnothtml{\conditionalsucceed{ifnothtml}}
\def\ifnotinfo{\conditionalsucceed{ifnotinfo}}
+\def\ifnotplaintext{\conditionalsucceed{ifnotplaintext}}
\defineunmatchedend{iftex}
\defineunmatchedend{ifnothtml}
\defineunmatchedend{ifnotinfo}
+\defineunmatchedend{ifnotplaintext}
-% 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
+% We can't just want to start a group at @iftex (etc.) 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
\def\docodeindex#1{\edef\indexname{#1}\parsearg\singlecodeindexer}
\def\singlecodeindexer #1{\doind{\indexname}{\code{#1}}}
+% 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\indexdummies{%
\def\ { }%
+\def\@{@}% change to @@ when we switch to @ as escape char in aux files.
+% Need these in case \tex is in effect and \{ is a \delimiter again.
+% But can't use \lbracecmd and \rbracecmd because texindex assumes
+% braces and backslashes are used only as delimiters.
+\let\{ = \mylbrace
+\let\} = \myrbrace
+\def\_{{\realbackslash _}}%
+\normalturnoffactive
+%
% Take care of the plain tex accent commands.
+\def\,##1{\realbackslash ,{##1}}%
\def\"{\realbackslash "}%
\def\`{\realbackslash `}%
\def\'{\realbackslash '}%
\def\u{\realbackslash u}%
\def\v{\realbackslash v}%
\def\H{\realbackslash H}%
+\def\dotless##1{\realbackslash dotless {##1}}%
% 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\AE{\realbackslash AE}%
+\def\L{\realbackslash L}%
+\def\OE{\realbackslash OE}%
\def\O{\realbackslash O}%
+\def\aa{\realbackslash aa}%
+\def\ae{\realbackslash ae}%
\def\l{\realbackslash l}%
-\def\L{\realbackslash L}%
+\def\oe{\realbackslash oe}%
+\def\o{\realbackslash o}%
\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.
-% Need these in case \tex is in effect and \{ is a \delimiter again.
-% But can't use \lbracecmd and \rbracecmd because texindex assumes
-% braces and backslashes are used only as delimiters.
-\let\{ = \mylbrace
-\let\} = \myrbrace
-\def\_{{\realbackslash _}}%
-\def\w{\realbackslash w }%
+%
+% Although these internals commands shouldn't show up, sometimes they do.
\def\bf{\realbackslash bf }%
+\def\gtr{\realbackslash gtr}%
+\def\hat{\realbackslash hat}%
+\def\less{\realbackslash less}%
%\def\rm{\realbackslash rm }%
-\def\sl{\realbackslash sl }%
\def\sf{\realbackslash sf}%
+\def\sl{\realbackslash sl }%
+\def\tclose##1{\realbackslash tclose {##1}}%
\def\tt{\realbackslash tt}%
-\def\gtr{\realbackslash gtr}%
-\def\less{\realbackslash less}%
-\def\hat{\realbackslash hat}%
+%
+\def\b##1{\realbackslash b {##1}}%
+\def\i##1{\realbackslash i {##1}}%
+\def\sc##1{\realbackslash sc {##1}}%
+\def\t##1{\realbackslash t {##1}}%
+\def\r##1{\realbackslash r {##1}}%
+%
\def\TeX{\realbackslash TeX}%
-\def\dots{\realbackslash dots }%
-\def\result{\realbackslash result}%
-\def\equiv{\realbackslash equiv}%
-\def\expansion{\realbackslash expansion}%
-\def\print{\realbackslash print}%
-\def\error{\realbackslash error}%
-\def\point{\realbackslash point}%
-\def\copyright{\realbackslash copyright}%
-\def\tclose##1{\realbackslash tclose {##1}}%
+\def\acronym##1{\realbackslash acronym {##1}}%
+\def\cite##1{\realbackslash cite {##1}}%
\def\code##1{\realbackslash code {##1}}%
-\def\uref##1{\realbackslash uref {##1}}%
-\def\url##1{\realbackslash url {##1}}%
-\def\env##1{\realbackslash env {##1}}%
\def\command##1{\realbackslash command {##1}}%
+\def\dfn##1{\realbackslash dfn {##1}}%
+\def\dots{\realbackslash dots }%
+\def\emph##1{\realbackslash emph {##1}}%
+\def\env##1{\realbackslash env {##1}}%
+\def\file##1{\realbackslash file {##1}}%
+\def\kbd##1{\realbackslash kbd {##1}}%
+\def\key##1{\realbackslash key {##1}}%
+\def\math##1{\realbackslash math {##1}}%
\def\option##1{\realbackslash option {##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\sc##1{\realbackslash sc {##1}}%
-\def\cite##1{\realbackslash cite {##1}}%
-\def\key##1{\realbackslash key {##1}}%
-\def\file##1{\realbackslash file {##1}}%
+\def\strong##1{\realbackslash strong {##1}}%
+\def\uref##1{\realbackslash uref {##1}}%
+\def\url##1{\realbackslash url {##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}}%
-\def\acronym##1{\realbackslash acronym {##1}}%
+\def\w{\realbackslash w }%
+%
+% These math commands don't seem likely to be used in index entries.
+\def\copyright{\realbackslash copyright}%
+\def\equiv{\realbackslash equiv}%
+\def\error{\realbackslash error}%
+\def\expansion{\realbackslash expansion}%
+\def\point{\realbackslash point}%
+\def\print{\realbackslash print}%
+\def\result{\realbackslash result}%
%
% Handle some cases of @value -- where the variable name does not
% contain - or _, and the value does not contain any
% 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 \ ).
+% expansion of \tie (\leavevmode \penalty \@M \ ).
{\obeyspaces
\gdef\unsepspaces{\obeyspaces\let =\space}}
\def\indexdummydots{...}
\def\indexnofonts{%
-% Just ignore accents.
+\def\@{@}%
+% how to handle braces?
+\def\_{\normalunderscore}%
+%
\let\,=\indexdummyfont
\let\"=\indexdummyfont
\let\`=\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\AE{AE}%
+\def\L{L}%
+\def\OE{OE}%
\def\O{O}%
+\def\aa{aa}%
+\def\ae{ae}%
\def\l{l}%
-\def\L{L}%
+\def\oe{oe}%
+\def\o{o}%
\def\ss{ss}%
-\let\w=\indexdummyfont
-\let\t=\indexdummyfont
-\let\r=\indexdummyfont
-\let\i=\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 <, >, |, etc.
+% Likewise with the other plain tex font commands.
+%\let\tt=\indexdummyfont
+%
\let\b=\indexdummyfont
-\let\emph=\indexdummyfont
-\let\strong=\indexdummyfont
-\let\cite=\indexdummyfont
+\let\i=\indexdummyfont
+\let\r=\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\url=\indexdummyfont
-\let\uref=\indexdummyfont
-\let\env=\indexdummyfont
+\let\t=\indexdummyfont
+%
+\let\TeX=\indexdummytex
\let\acronym=\indexdummyfont
+\let\cite=\indexdummyfont
+\let\code=\indexdummyfont
\let\command=\indexdummyfont
-\let\option=\indexdummyfont
+\let\dfn=\indexdummyfont
+\let\dots=\indexdummydots
+\let\emph=\indexdummyfont
+\let\env=\indexdummyfont
\let\file=\indexdummyfont
-\let\samp=\indexdummyfont
\let\kbd=\indexdummyfont
\let\key=\indexdummyfont
+\let\math=\indexdummyfont
+\let\option=\indexdummyfont
+\let\samp=\indexdummyfont
+\let\strong=\indexdummyfont
+\let\uref=\indexdummyfont
+\let\url=\indexdummyfont
\let\var=\indexdummyfont
-\let\TeX=\indexdummytex
-\let\dots=\indexdummydots
-\def\@{@}%
+\let\w=\indexdummyfont
}
% To define \realbackslash, we must make \ not be an escape.
\global\let\subsubsection = \numberedsubsubsec
}
+% we use \chapno to avoid indenting back
+\def\appendixbox#1{%
+ \setbox0 = \hbox{\putwordAppendix{} \the\chapno}%
+ \hbox to \wd0{#1\hss}}
+
\outer\def\appendix{\parsearg\appendixyyy}
\def\appendixyyy #1{\apphead0{#1}} % normally apphead0 calls appendixzzz
\def\appendixzzz #1{%
\secno=0 \subsecno=0 \subsubsecno=0
\global\advance \appendixno by 1
\message{\putwordAppendix\space \appendixletter}%
-\chapmacro {#1}{\putwordAppendix{} \appendixletter}%
+\chapmacro {#1}{\appendixbox{\putwordAppendix{} \appendixletter}}%
\gdef\thissection{#1}%
\gdef\thischaptername{#1}%
\xdef\thischapter{\putwordAppendix{} \appendixletter: \noexpand\thischaptername}%
\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash chapentry{\the\toks0}%
- {\putwordAppendix{} \appendixletter}}}%
+\edef\temp{\noexpand\writetocentry{\realbackslash appendixentry{\the\toks0}%
+ {\appendixletter}}}%
\temp
\appendixnoderef
\global\let\section = \appendixsec
\unnumbchapmacro {#1}%
\gdef\thischapter{#1}\gdef\thissection{#1}%
\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash unnumbchapentry{\the\toks0}}}%
+\edef\temp{\noexpand\writetocentry{\realbackslash unnumbchapentry{\the\toks0}{\the\chapno}}}%
\temp
\unnumbnoderef
\global\let\section = \unnumberedsec
\def\unnumberedseczzz #1{%
\plainsecheading {#1}\gdef\thissection{#1}%
\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsecentry{\the\toks0}}}%
+\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsecentry%
+ {\the\toks0}{\the\chapno}{\the\secno}}}%
\temp
\unnumbnoderef
\nobreak
\plainsubsecheading {#1}\gdef\thissection{#1}%
\toks0 = {#1}%
\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsubsecentry%
- {\the\toks0}}}%
+ {\the\toks0}{\the\chapno}{\the\secno}{\the\subsecno}}}%
\temp
\unnumbnoderef
\nobreak
\plainsubsubsecheading {#1}\gdef\thissection{#1}%
\toks0 = {#1}%
\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsubsubsecentry%
- {\the\toks0}}}%
+ {\the\toks0}{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}}}%
\temp
\unnumbnoderef
\nobreak
\hangindent = \wd0 % zero if no section number
\unhbox0 #3}%
}%
- \ifdim\parskip<10pt \nobreak\kern10pt\nobreak\kern-\parskip\fi \nobreak
+ % Add extra space after the heading -- either a line space or a
+ % paragraph space, whichever is more. (Some people like to set
+ % \parskip to large values for some reason.)
+ \nobreak
+ \ifdim\parskip>\normalbaselineskip
+ \kern\parskip
+ \else
+ \kern\normalbaselineskip
+ \fi
+ \nobreak
}
% argument, which will end up as the last argument to the \...entry macro.
%
% We open the .toc file here instead of at @setfilename or any other
-% given time so that @contents can be put in the document anywhere.
+% fixed time so that @contents can be put in the document anywhere.
%
\newif\iftocfileopened
\def\writetocentry#1{%
\global\tocfileopenedtrue
\fi
\iflinks \write\tocfile{#1{\folio}}\fi
+ %
+ % Tell \shipout to create a page destination if we're doing pdf, which
+ % will be the target of the links in the table of contents. We can't
+ % just do it on every page because the title pages are numbered 1 and
+ % 2 (the page numbers aren't printed), and so are the first two pages
+ % of the document. Thus, we'd have two destinations named `1', and
+ % two named `2'.
+ \ifpdf \pdfmakepagedesttrue \fi
}
\newskip\contentsrightmargin \contentsrightmargin=1in
\startcontents{\putwordShortTOC}%
%
\let\chapentry = \shortchapentry
+ \let\appendixentry = \shortappendixentry
\let\unnumbchapentry = \shortunnumberedentry
% We want a true roman here for the page numbers.
\secfonts
- \let\rm=\shortcontrm \let\bf=\shortcontbf \let\sl=\shortcontsl
+ \let\rm=\shortcontrm \let\bf=\shortcontbf
+ \let\sl=\shortcontsl \let\tt=\shortconttt
\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{}
+ \let\unnumbsecentry = \secentry
+ \let\unnumbsubsecentry = \subsecentry
+ \let\unnumbsubsubsecentry = \subsubsecentry
\openin 1 \jobname.toc
\ifeof 1 \else
\closein 1
% 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.
+% Chapters, in the main contents.
\def\chapentry#1#2#3{\dochapentry{#2\labelspace#1}{#3}}
-
-% See comments in \dochapentry re vbox and related settings
+%
+% Chapters, in the short toc.
+% See comments in \dochapentry re vbox and related settings.
\def\shortchapentry#1#2#3{%
\tocentry{\shortchaplabel{#2}\labelspace #1}{\doshortpageno\bgroup#3\egroup}%
}
+% Appendices, in the main contents.
+\def\appendixentry#1#2#3{%
+ \dochapentry{\appendixbox{\putwordAppendix{} #2}\labelspace#1}{#3}}
+%
+% Appendices, in the short toc.
+\let\shortappendixentry = \shortchapentry
+
% 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.
+% 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.
\newdimen\shortappendixwidth
%
\def\shortchaplabel#1{%
- % Compute width of word "Appendix", may change with language.
- \setbox0 = \hbox{\shortcontrm \putwordAppendix}%
- \shortappendixwidth = \wd0
- %
- % 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
+ % This space should be enough, since a single number is .5em, and the
% widest letter (M) is 1em, at least in the Computer Modern fonts.
+ % But use \hss just in case.
% (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}%
+ \dimen0 = 1em
+ \hbox to \dimen0{#1\hss}%
}
-\def\unnumbchapentry#1#2{\dochapentry{#1}{#2}}
-\def\shortunnumberedentry#1#2{\tocentry{#1}{\doshortpageno\bgroup#2\egroup}}
+% Unnumbered chapters.
+\def\unnumbchapentry#1#2#3{\dochapentry{#1}{#3}}
+\def\shortunnumberedentry#1#2#3{\tocentry{#1}{\doshortpageno\bgroup#3\egroup}}
% Sections.
\def\secentry#1#2#3#4{\dosecentry{#2.#3\labelspace#1}{#4}}
-\def\unnumbsecentry#1#2{\dosecentry{#1}{#2}}
+\def\unnumbsecentry#1#2#3#4{\dosecentry{#1}{#4}}
% Subsections.
\def\subsecentry#1#2#3#4#5{\dosubsecentry{#2.#3.#4\labelspace#1}{#5}}
-\def\unnumbsubsecentry#1#2{\dosubsecentry{#1}{#2}}
+\def\unnumbsubsecentry#1#2#3#4#5{\dosubsecentry{#1}{#5}}
% 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}}
+\def\unnumbsubsubsecentry#1#2#3#4#5#6{\dosubsubsecentry{#1}{#6}}
% This parameter controls the indentation of the various levels.
\newdimen\tocindent \tocindent = 3pc
\def\tocentry#1#2{\begingroup
\vskip 0pt plus1pt % allow a little stretch for the sake of nice page breaks
% Do not use \turnoffactive in these arguments. Since the toc is
- % typeset in cmr, so characters such as _ would come out wrong; we
+ % typeset in cmr, characters such as _ would come out wrong; we
% have to do the usual translation tricks.
\entry{#1}{#2}%
\endgroup}
\message{environments,}
% @foo ... @end foo.
+% @point{}, @result{}, @expansion{}, @print{}, @equiv{}.
+%
% 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}}
+% The @error{} command.
% Adapted from the TeXbook's \boxit.
+%
+\newbox\errorbox
+%
{\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.
\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.
\def\@{@}%
\let\Etex=\endgroup}
-% Define @lisp ... @endlisp.
+% Define @lisp ... @end lisp.
% @lisp does a \begingroup so it can rebind things,
-% including the definition of @endlisp (which normally is erroneous).
+% including the definition of @end lisp (which normally is erroneous).
% Amount to narrow the margins by for @lisp.
\newskip\lispnarrowing \lispnarrowing=0.4in
% 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}}
+% start of the next paragraph will insert \parskip.
+%
+\def\aboveenvbreak{{%
+ % =10000 instead of <10000 because of a special case in \itemzzz, q.v.
+ \ifnum \lastpenalty=10000 \else
+ \advance\envskipamount by \parskip
+ \endgraf
+ \ifdim\lastskip<\envskipamount
+ \removelastskip
+ % it's not a good place to break if the last penalty was \nobreak
+ % or better ...
+ \ifnum\lastpenalty>10000 \else \penalty-50 \fi
+ \vskip\envskipamount
+ \fi
+ \fi
+}}
\let\afterenvbreak = \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
\def\smalllispx{\begingroup
\def\Esmalllisp{\nonfillfinish\endgroup}%
\def\Esmallexample{\nonfillfinish\endgroup}%
- \smallfonts
+ \smallexamplefonts
\lisp
}
\let\Edisplay = \nonfillfinish
\gobble
}
-
+%
% @smalldisplay (when @smallbook): @display plus smaller fonts.
%
\def\smalldisplayx{\begingroup
\def\Esmalldisplay{\nonfillfinish\endgroup}%
- \smallfonts \rm
+ \smallexamplefonts \rm
\display
}
\let\Eformat = \nonfillfinish
\gobble
}
-
+%
% @smallformat (when @smallbook): @format plus smaller fonts.
%
\def\smallformatx{\begingroup
\def\Esmallformat{\nonfillfinish\endgroup}%
- \smallfonts \rm
+ \smallexamplefonts \rm
\format
}
\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...
%
% [Knuth]: Donald Ervin Knuth, 1996. The TeXbook.
%
-% [Knuth] p. 344; only we need to do '@' too
+% [Knuth] p.344; only we need to do the other characters Texinfo sets
+% active too. Otherwise, they get lost as the first character on a
+% verbatim line.
\def\dospecials{%
- \do\ \do\\\do\@\do\{\do\}\do\$\do\&%
- \do\#\do\^\do\^^K\do\_\do\^^A\do\%\do\~}
+ \do\ \do\\\do\{\do\}\do\$\do\&%
+ \do\#\do\^\do\^^K\do\_\do\^^A\do\%\do\~%
+ \do\<\do\>\do\|\do\@\do+\do\"%
+}
%
% [Knuth] p. 380
\def\uncatcodespecials{%
%
% For Texinfo it's a lot easier than for LaTeX,
% because texinfo's \verbatim doesn't stop at '\end{verbatim}':
-% we need not redefine '\', '{' and '}'
+% we need not redefine '\', '{' and '}'.
%
% Inspired by LaTeX's verbatim command set [latex.ltx]
%% Include LaTeX hack for completeness -- never know
%% \catcode`\\=12|gdef|doverbatim#1@end verbatim[
%% #1|endgroup|def|Everbatim[]|end[verbatim]]
%% |endgroup
+%
\begingroup
\catcode`\ =\active
- \gdef\doverbatim#1@end verbatim{#1\end{verbatim}}
+ \obeylines %
+ % ignore everything up to the first ^^M, that's the newline at the end
+ % of the @verbatim input line itself. Otherwise we get an extra blank
+ % line in the output.
+ \gdef\doverbatim#1^^M#2@end verbatim{#2\end{verbatim}}%
\endgroup
%
\def\verbatim{%
\endgroup\nonfillfinish\endgroup
}
+% @copying ... @end copying.
+% Save the text away for @insertcopying later. Many commands won't be
+% allowed in this context, but that's ok.
+%
+% We save the uninterpreted tokens, rather than creating a box.
+% Saving the text in a box would be much easier, but then all the
+% typesetting commands (@smallbook, font changes, etc.) have to be done
+% beforehand -- and a) we want @copying to be done first in the source
+% file; b) letting users define the frontmatter in as flexible order as
+% possible is very desirable.
+%
+\def\copying{\begingroup
+ % Define a command to swallow text until we reach `@end copying'.
+ % \ is the escape char in this texinfo.tex file, so it is the
+ % delimiter for the command; @ will be the escape char when we read
+ % it, but that doesn't matter.
+ \long\def\docopying##1\end copying{\gdef\copyingtext{##1}\enddocopying}%
+ %
+ % We must preserve ^^M's in the input file; see \insertcopying below.
+ \catcode`\^^M = \active
+ \docopying
+}
+
+% What we do to finish off the copying text.
+%
+\def\enddocopying{\endgroup\ignorespaces}
+
+% @insertcopying. Here we must play games with ^^M's. On the one hand,
+% we need them to delimit commands such as `@end quotation', so they
+% must be active. On the other hand, we certainly don't want every
+% end-of-line to be a \par, as would happen with the normal active
+% definition of ^^M. On the third hand, two ^^M's in a row should still
+% generate a \par.
+%
+% Our approach is to make ^^M insert a space and a penalty1 normally;
+% then it can also check if \lastpenalty=1. If it does, then manually
+% do \par.
+%
+% This messes up the normal definitions of @c[omment], so we redefine
+% it. Similarly for @ignore. (These commands are used in the gcc
+% manual for man page generation.)
+%
+% Seems pretty fragile, most line-oriented commands will presumably
+% fail, but for the limited use of getting the copying text (which
+% should be quite simple) inserted, we can hope it's ok.
+%
+{\catcode`\^^M=\active %
+\gdef\insertcopying{\begingroup %
+ \parindent = 0pt % looks wrong on title page
+ \def^^M{%
+ \ifnum \lastpenalty=1 %
+ \par %
+ \else %
+ \space \penalty 1 %
+ \fi %
+ }%
+ %
+ % Fix @c[omment] for catcode 13 ^^M's.
+ \def\c##1^^M{\ignorespaces}%
+ \let\comment = \c %
+ %
+ % Don't bother jumping through all the hoops that \doignore does, it
+ % would be very hard since the catcodes are already set.
+ \long\def\ignore##1\end ignore{\ignorespaces}%
+ %
+ \copyingtext %
+\endgroup}%
+}
\message{defuns,}
% @defun etc.
% Allow user to change definition object font (\df) internally
-\def\setdeffont #1 {\csname DEF#1\endcsname}
+\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.
+
+% We want ()&[] to print specially on the defun line.
+%
\def\activeparens{%
-\catcode`\(=\active \catcode`\)=\active \catcode`\&=\active
-\catcode`\[=\active \catcode`\]=\active}
+ \catcode`\(=\active \catcode`\)=\active
+ \catcode`\&=\active
+ \catcode`\[=\active \catcode`\]=\active
+}
% Make control sequences which act like normal parenthesis chars.
\let\lparen = ( \let\rparen = )
\global\let& = \ampnr
}
-% 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
-\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
-\rlap{\rightline{{\rm #2}\hskip -1.25pc }}}%
-% 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
-\exdentamount=\defbodyindent
-\begingroup %
-\catcode 61=\active % 61 is `='
-\obeylines\activeparens\spacesplit#3}
+% \defname, which formats the name of the @def (not the args).
+% #1 is the function name.
+% #2 is the type of definition, such as "Function".
+%
+\def\defname#1#2{%
+ % How we'll output the type name. Putting it in brackets helps
+ % distinguish it from the body text that may end up on the next line
+ % just below it.
+ \ifempty{#2}%
+ \def\defnametype{}%
+ \else
+ \def\defnametype{[\rm #2]}%
+ \fi
+ %
+ % Get the values of \leftskip and \rightskip as they were outside the @def...
+ \dimen2=\leftskip
+ \advance\dimen2 by -\defbodyindent
+ %
+ % Figure out values for the paragraph shape.
+ \setbox0=\hbox{\hskip \deflastargmargin{\defnametype}}%
+ \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
+ %
+ % Output arg 2 ("Function" or some such) but stuck inside a box of
+ % width 0 so it does not interfere with linebreaking.
+ \noindent
+ %
+ {% Adjust \hsize to exclude the ambient margins,
+ % so that \rightline will obey them.
+ \advance \hsize by -\dimen2
+ \dimen3 = 0pt % was -1.25pc
+ \rlap{\rightline{\defnametype\kern\dimen3}}%
+ }%
+ %
+ % Allow all lines to be underfull without complaint:
+ \tolerance=10000 \hbadness=10000
+ \advance\leftskip by -\defbodyindent
+ \exdentamount=\defbodyindent
+ {\df #1}\enskip % output function name
+ % \defunargs will be called next to output the arguments, if any.
+}
+% Common pieces to start any @def...
% #1 is the \E... control sequence to end the definition (which we define).
-% #2 is the \...x control sequence for consecutive fns (which we define).
-% #3 is the control sequence to call to resume processing.
+% #2 is the \...x control sequence (which our caller defines).
+% #3 is the control sequence to process the header, such as \defunheader.
+%
+\def\parsebodycommon#1#2#3{%
+ \begingroup\inENV
+ % If there are two @def commands in a row, we'll have a \nobreak,
+ % which is there to keep the function description together with its
+ % header. But if there's nothing but headers, we want to allow a
+ % break after all.
+ \ifnum\lastpenalty=10000 \penalty0 \fi
+ \medbreak
+ %
+ % Define the \E... end token that this defining construct specifies
+ % so that it will exit this group.
+ \def#1{\endgraf\endgroup\medbreak}%
+ %
+ \parindent=0in
+ \advance\leftskip by \defbodyindent
+ \exdentamount=\defbodyindent
+}
+
+% Common part of the \...x definitions.
+%
+\def\defxbodycommon{%
+ % As with \parsebodycommon above, allow line break if we have multiple
+ % x headers in a row. It's not a great place, though.
+ \ifnum\lastpenalty=10000 \penalty1000 \fi
+ %
+ \begingroup\obeylines
+}
+
+% Process body of @defun, @deffn, @defmac, etc.
+%
+\def\defparsebody#1#2#3{%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2{\defxbodycommon \activeparens \spacesplit#3}%
+ \catcode61=\active % 61 is `='
+ \begingroup\obeylines\activeparens
+ \spacesplit#3%
+}
+
+% #1, #2, #3 are the common arguments (see \parsebodycommon above).
% #4, delimited by the space, is the class name.
%
-\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
-\exdentamount=\defbodyindent
-\begingroup\obeylines\activeparens\spacesplit{#3{#4}}}
+\def\defmethparsebody#1#2#3#4 {%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 {\defxbodycommon \activeparens \spacesplit{#3{##1}}}%
+ \begingroup\obeylines\activeparens
+ % The \empty here prevents misinterpretation of a construct such as
+ % @deffn {whatever} {Enharmonic comma}
+ % See comments at \deftpparsebody, although in our case we don't have
+ % to remove the \empty afterwards, since it is empty.
+ \spacesplit{#3{#4}}\empty
+}
% Used for @deftypemethod and @deftypeivar.
-% #1 is the \E... control sequence to end the definition (which we define).
-% #2 is the \...x control sequence for consecutive fns (which we define).
-% #3 is the control sequence to call to resume processing.
+% #1, #2, #3 are the common arguments (see \defparsebody).
% #4, delimited by a space, is the class name.
% #5 is the method's return type.
%
-\def\deftypemethparsebody#1#2#3#4 #5 {\begingroup\inENV
- \medbreak
- \def#1{\endgraf\endgroup\medbreak}%
- \def#2##1 ##2 {\begingroup\obeylines\activeparens\spacesplit{#3{##1}{##2}}}%
- \parindent=0in
- \advance\leftskip by \defbodyindent
- \exdentamount=\defbodyindent
- \begingroup\obeylines\activeparens\spacesplit{#3{#4}{#5}}}
+\def\deftypemethparsebody#1#2#3#4 #5 {%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 ##2 {\defxbodycommon \activeparens \spacesplit{#3{##1}{##2}}}%
+ \begingroup\obeylines\activeparens
+ \spacesplit{#3{#4}{#5}}%
+}
% Used for @deftypeop. The change from \deftypemethparsebody is an
% extra argument at the beginning which is the `category', instead of it
% input at hand. Thus also need a control sequence (passed as #5) for
% the \E... definition to assign the category name to.
%
-\def\deftypeopparsebody#1#2#3#4#5 #6 {\begingroup\inENV
- \medbreak
- \def#1{\endgraf\endgroup\medbreak}%
- \def#2##1 ##2 ##3 {%
- \def#4{##1}%
- \begingroup\obeylines\activeparens\spacesplit{#3{##2}{##3}}}%
- \parindent=0in
- \advance\leftskip by \defbodyindent
- \exdentamount=\defbodyindent
- \begingroup\obeylines\activeparens\spacesplit{#3{#5}{#6}}}
-
-\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
-\exdentamount=\defbodyindent
-\begingroup\obeylines\activeparens\spacesplit{#3{#5}}}
+\def\deftypeopparsebody#1#2#3#4#5 #6 {%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 ##2 ##3 {\def#4{##1}%
+ \defxbodycommon \activeparens \spacesplit{#3{##2}{##3}}}%
+ \begingroup\obeylines\activeparens
+ \spacesplit{#3{#5}{#6}}%
+}
+
+% For @defop.
+\def\defopparsebody #1#2#3#4#5 {%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 ##2 {\def#4{##1}%
+ \defxbodycommon \activeparens \spacesplit{#3{##2}}}%
+ \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
-\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
- \exdentamount=\defbodyindent
+\def\defvarparsebody #1#2#3{%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2{\defxbodycommon \spacesplit#3}%
+ \catcode61=\active %
+ \begingroup\obeylines
+ \spacesplit#3%
+}
+
+% @defopvar.
+\def\defopvarparsebody #1#2#3#4#5 {%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 ##2 {\def#4{##1}%
+ \defxbodycommon \spacesplit{#3{##2}}}%
\begingroup\obeylines
+ \spacesplit{#3{#5}}%
}
\def\defvrparsebody#1#2#3#4 {%
\parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 {\defxbodycommon \spacesplit{#3{##1}}}%
+ \begingroup\obeylines
\spacesplit{#3{#4}}%
}
%
\def\deftpparsebody #1#2#3#4 {%
\parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 {\defxbodycommon \spacesplit{#3{##1}}}%
+ \begingroup\obeylines
\spacesplit{\parsetpheaderline{#3{#4}}}\empty
}
#1{\removeemptybraces#2\relax}{#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
-\exdentamount=\defbodyindent
-\begingroup\obeylines\spacesplit{#3{#5}}}
-
-% Split up #2 at the first space token.
+% Split up #2 (the rest of the input line) 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.
+%
+{\obeylines %
+ \gdef\spacesplit#1#2^^M{\endgroup\spacesplitx{#1}#2 \relax\spacesplitx}%
+ \long\gdef\spacesplitx#1#2 #3#4\spacesplitx{%
+ \ifx\relax #3%
+ #1{#2}{}%
+ \else %
+ #1{#2}{#3#4}%
+ \fi}%
+}
% Define @defun.
% #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$$$#2}{\putwordDeftypefun}%
+\begingroup\defname {\defheaderxcond#1\relax$.$#2}{\putwordDeftypefun}%
\deftypefunargs {#3}\endgroup %
\catcode 61=\other % Turn off change made in \defparsebody
}
\def\deftypefn{\defmethparsebody\Edeftypefn\deftypefnx\deftypefnheader}
-% \defheaderxcond#1\relax$$$
+% \defheaderxcond#1\relax$.$
% puts #1 in @code, followed by a space, but does nothing if #1 is null.
-\def\defheaderxcond#1#2$$${\ifx#1\relax\else\code{#1#2} \fi}
+\def\defheaderxcond#1#2$.${\ifx#1\relax\else\code{#1#2} \fi}
% #1 is the classification. #2 is the data type. #3 is the name and args.
\def\deftypefnheader #1#2#3{\deftypefnheaderx{#1}{#2}#3 \relax}
\begingroup
\normalparens % notably, turn off `&' magic, which prevents
% at least some C++ text from working
-\defname {\defheaderxcond#2\relax$$$#3}{#1}%
+\defname {\defheaderxcond#2\relax$.$#3}{#1}%
\deftypefunargs {#4}\endgroup %
\catcode 61=\other % Turn off change made in \defparsebody
}
\def\deftypeopheader#1#2#3#4{%
\dosubind{fn}{\code{#3}}{\putwordon\ \code{#1}}% entry in function index
\begingroup
- \defname{\defheaderxcond#2\relax$$$#3}
+ \defname{\defheaderxcond#2\relax$.$#3}
{\deftypeopcategory\ \putwordon\ \code{#1}}%
\deftypefunargs{#4}%
\endgroup
\def\deftypemethodheader#1#2#3#4{%
\dosubind{fn}{\code{#3}}{\putwordon\ \code{#1}}% entry in function index
\begingroup
- \defname{\defheaderxcond#2\relax$$$#3}{\putwordMethodon\ \code{#1}}%
+ \defname{\defheaderxcond#2\relax$.$#3}{\putwordMethodon\ \code{#1}}%
\deftypefunargs{#4}%
\endgroup
}
\def\deftypeivarheader#1#2#3{%
\dosubind{vr}{\code{#3}}{\putwordof\ \code{#1}}% entry in variable index
\begingroup
- \defname{\defheaderxcond#2\relax$$$#3}
+ \defname{\defheaderxcond#2\relax$.$#3}
{\putwordInstanceVariableof\ \code{#1}}%
\defvarargs{#3}%
\endgroup
% is actually part of the data type, which should not be put into the index.
\def\deftypevarheader #1#2{%
\dovarind#2 \relax% Make entry in variables index
-\begingroup\defname {\defheaderxcond#1\relax$$$#2}{\putwordDeftypevar}%
+\begingroup\defname {\defheaderxcond#1\relax$.$#2}{\putwordDeftypevar}%
\interlinepenalty=10000
\endgraf\nobreak\vskip -\parskip\nobreak
\endgroup}
\def\deftypevr{\defvrparsebody\Edeftypevr\deftypevrx\deftypevrheader}
\def\deftypevrheader #1#2#3{\dovarind#3 \relax%
-\begingroup\defname {\defheaderxcond#2\relax$$$#3}{#1}
+\begingroup\defname {\defheaderxcond#2\relax$.$#3}{#1}
\interlinepenalty=10000
\endgraf\nobreak\vskip -\parskip\nobreak
\endgroup}
\message{Warning: redefining \the\macname}%
\else
\expandafter\ifx\csname \the\macname\endcsname \relax
- \else \errmessage{The name \the\macname\space is reserved}\fi
+ \else \errmessage{Macro name \the\macname\space already defined}\fi
\global\cslet{macsave.\the\macname}{\the\macname}%
\global\expandafter\let\csname ismacro.\the\macname\endcsname=1%
% Add the macroname to \macrolist
\ifpdf
\leavevmode
\getfilename{#4}%
- \ifnum\filenamelength>0
- \startlink attr{/Border [0 0 0]}%
- goto file{\the\filename.pdf} name{#1@}%
- \else
- \startlink attr{/Border [0 0 0]}%
- goto name{#1@}%
- \fi
+ {\normalturnoffactive
+ \ifnum\filenamelength>0
+ \startlink attr{/Border [0 0 0]}%
+ goto file{\the\filename.pdf} name{#1}%
+ \else
+ \startlink attr{/Border [0 0 0]}%
+ goto name{#1}%
+ \fi
+ }%
\linkcolor
\fi
%
%
\smallfonts \rm
%
- % Hang the footnote text off the number.
- \hang
+ % Because we use hanging indentation in footnotes, a @noindent appears
+ % to exdent this text, so make it be a no-op. makeinfo does not use
+ % hanging indentation so @noindent can still be needed within footnote
+ % text after an @example or the like (not that this is good style).
+ \let\noindent = \relax
+ %
+ % Hang the footnote text off the number. Use \everypar in case the
+ % footnote extends for more than one paragraph.
+ \everypar = {\hang}%
\textindent{\thisfootno}%
%
% Don't crash into the line above the footnote text. Since this
}%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
\global\warnednoepsftrue
\fi
\else
- \imagexxx #1,,,\finish
+ \imagexxx #1,,,,,\finish
\fi
}
%
% Arguments to @image:
% #1 is (mandatory) image filename; we tack on .eps extension.
% #2 is (optional) width, #3 is (optional) height.
-% #4 is just the usual extra ignored arg for parsing this stuff.
-\def\imagexxx#1,#2,#3,#4\finish{%
+% #4 is (ignored optional) html alt text.
+% #5 is (ignored optional) extension.
+% #6 is just the usual extra ignored arg for parsing this stuff.
+\newif\ifimagevmode
+\def\imagexxx#1,#2,#3,#4,#5,#6\finish{\begingroup
+ \catcode`\^^M = 5 % in case we're inside an example
+ \normalturnoffactive % allow _ et al. in names
+ % If the image is by itself, center it.
+ \ifvmode
+ \imagevmodetrue
+ \nobreak\bigskip
+ % Usually we'll have text after the image which will insert
+ % \parskip glue, so insert it here too to equalize the space
+ % above and below.
+ \nobreak\vskip\parskip
+ \nobreak
+ \line\bgroup\hss
+ \fi
+ %
+ % Output the image.
\ifpdf
- \centerline{\dopdfimage{#1}{#2}{#3}}%
+ \dopdfimage{#1}{#2}{#3}%
\else
% \epsfbox itself resets \epsf?size at each figure.
\setbox0 = \hbox{\ignorespaces #2}\ifdim\wd0 > 0pt \epsfxsize=#2\relax \fi
\setbox0 = \hbox{\ignorespaces #3}\ifdim\wd0 > 0pt \epsfysize=#3\relax \fi
- \begingroup
- \catcode`\^^M = 5 % in case we're inside an example
- \normalturnoffactive % allow _ et al. in names
- % If the image is by itself, center it.
- \ifvmode
- \nobreak\bigskip
- % Usually we'll have text after the image which will insert
- % \parskip glue, so insert it here too to equalize the space
- % above and below.
- \nobreak\vskip\parskip
- \nobreak
- \centerline{\epsfbox{#1.eps}}%
- \bigbreak
- \else
- % In the middle of a paragraph, no extra space.
- \epsfbox{#1.eps}%
- \fi
- \endgroup
+ \epsfbox{#1.eps}%
\fi
-}
+ %
+ \ifimagevmode \hss \egroup \bigbreak \fi % space after the image
+\endgroup}
\message{localization,}
}
% Parameters in order: 1) textheight; 2) textwidth; 3) voffset;
-% 4) hoffset; 5) binding offset; 6) topskip. Then whoever calls us can
-% set \parskip and call \setleading for \baselineskip.
+% 4) hoffset; 5) binding offset; 6) topskip; 7) physical page height; 8)
+% physical page width.
+%
+% We also call \setleading{\textleading}, so the caller should define
+% \textleading. The caller should also set \parskip.
%
-\def\internalpagesizes#1#2#3#4#5#6{%
+\def\internalpagesizes#1#2#3#4#5#6#7#8{%
\voffset = #3\relax
\topskip = #6\relax
\splittopskip = \topskip
\normaloffset = #4\relax
\bindingoffset = #5\relax
%
+ \ifpdf
+ \pdfpageheight #7\relax
+ \pdfpagewidth #8\relax
+ \fi
+ %
+ \setleading{\textleading}
+ %
\parindent = \defaultparindent
\setemergencystretch
}
% @letterpaper (the default).
\def\letterpaper{{\globaldefs = 1
\parskip = 3pt plus 2pt minus 1pt
- \setleading{13.2pt}%
+ \textleading = 13.2pt
%
% If page is nothing but text, make it come out even.
- \internalpagesizes{46\baselineskip}{6in}{\voffset}{.25in}{\bindingoffset}{36pt}%
+ \internalpagesizes{46\baselineskip}{6in}%
+ {\voffset}{.25in}%
+ {\bindingoffset}{36pt}%
+ {11in}{8.5in}%
}}
% Use @smallbook to reset parameters for 7x9.5 (or so) format.
\def\smallbook{{\globaldefs = 1
\parskip = 2pt plus 1pt
- \setleading{12pt}%
+ \textleading = 12pt
%
- \internalpagesizes{7.5in}{5.in}{\voffset}{.25in}{\bindingoffset}{16pt}%
+ \internalpagesizes{7.5in}{5in}%
+ {\voffset}{.25in}%
+ {\bindingoffset}{16pt}%
+ {9.25in}{7in}%
%
\lispnarrowing = 0.3in
\tolerance = 700
\hfuzz = 1pt
\contentsrightmargin = 0pt
- \deftypemargin = 0pt
\defbodyindent = .5cm
\smallenvironments
}}
% Use @afourpaper to print on European A4 paper.
\def\afourpaper{{\globaldefs = 1
- \setleading{12pt}%
\parskip = 3pt plus 2pt minus 1pt
+ \textleading = 13.2pt
%
- \internalpagesizes{53\baselineskip}{160mm}{\voffset}{4mm}{\bindingoffset}{44pt}%
+ % Double-side printing via postscript on Laserjet 4050
+ % prints double-sided nicely when \bindingoffset=10mm and \hoffset=-6mm.
+ % To change the settings for a different printer or situation, adjust
+ % \normaloffset until the front-side and back-side texts align. Then
+ % do the same for \bindingoffset. You can set these for testing in
+ % your texinfo source file like this:
+ % @tex
+ % \global\normaloffset = -6mm
+ % \global\bindingoffset = 10mm
+ % @end tex
+ \internalpagesizes{51\baselineskip}{160mm}
+ {\voffset}{\hoffset}%
+ {\bindingoffset}{44pt}%
+ {297mm}{210mm}%
%
\tolerance = 700
\hfuzz = 1pt
+ \contentsrightmargin = 0pt
+ \defbodyindent = 5mm
}}
% Use @afivepaper to print on European A5 paper.
% From romildo@urano.iceb.ufop.br, 2 July 2000.
% He also recommends making @example and @lisp be small.
\def\afivepaper{{\globaldefs = 1
- \setleading{12.5pt}%
\parskip = 2pt plus 1pt minus 0.1pt
+ \textleading = 12.5pt
%
- \internalpagesizes{166mm}{120mm}{\voffset}{-8mm}{\bindingoffset}{8pt}%
+ \internalpagesizes{160mm}{120mm}%
+ {\voffset}{\hoffset}%
+ {\bindingoffset}{8pt}%
+ {210mm}{148mm}%
%
\lispnarrowing = 0.2in
\tolerance = 800
\hfuzz = 1.2pt
- \contentsrightmargin = 0mm
- \deftypemargin = 0pt
+ \contentsrightmargin = 0pt
\defbodyindent = 2mm
\tableindent = 12mm
%
\smallenvironments
}}
-% A specific text layout, 24x15cm overall, intended for A4 paper. Top margin
-% 29mm, hence bottom margin 28mm, nominal side margin 3cm.
+% A specific text layout, 24x15cm overall, intended for A4 paper.
\def\afourlatex{{\globaldefs = 1
- \setleading{13.6pt}%
- %
\afourpaper
- \internalpagesizes{237mm}{150mm}{3.6mm}{3.6mm}{3mm}{7mm}%
+ \internalpagesizes{237mm}{150mm}%
+ {\voffset}{4.6mm}%
+ {\bindingoffset}{7mm}%
+ {297mm}{210mm}%
%
+ % Must explicitly reset to 0 because we call \afourpaper.
\globaldefs = 0
}}
-% Use @afourwide to print on European A4 paper in wide format.
-\def\afourwide{%
+% Use @afourwide to print on A4 paper in landscape format.
+\def\afourwide{{\globaldefs = 1
\afourpaper
- \internalpagesizes{6.5in}{9.5in}{\hoffset}{\normaloffset}{\bindingoffset}{7mm}%
- %
+ \internalpagesizes{241mm}{165mm}%
+ {\voffset}{-2.95mm}%
+ {\bindingoffset}{7mm}%
+ {297mm}{210mm}%
\globaldefs = 0
-}
+}}
% @pagesizes TEXTHEIGHT[,TEXTWIDTH]
% Perhaps we should allow setting the margins, \topskip, \parskip,
\globaldefs = 1
%
\parskip = 3pt plus 2pt minus 1pt
- \setleading{13.2pt}%
+ \setleading{\textleading}%
+ %
+ \dimen0 = #1
+ \advance\dimen0 by \voffset
+ %
+ \dimen2 = \hsize
+ \advance\dimen2 by \normaloffset
%
- \internalpagesizes{#1}{\hsize}{\voffset}{\normaloffset}{\bindingoffset}{44pt}%
+ \internalpagesizes{#1}{\hsize}%
+ {\voffset}{\normaloffset}%
+ {\bindingoffset}{44pt}%
+ {\dimen0}{\dimen2}%
}}
% Set default to letter.
\def\normalless{<}
\def\normalgreater{>}
\def\normalplus{+}
-\def\normaldollar{$}
+\def\normaldollar{$}%$ font-lock fix
% 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,
\catcode`\_=\active
\def_{\ifusingtt\normalunderscore\_}
% Subroutine for the previous macro.
-\def\_{\leavevmode \kern.06em \vbox{\hrule width.3em height.1ex}}
+\def\_{\leavevmode \kern.07em \vbox{\hrule width.3em height.1ex}\kern .07em }
\catcode`\|=\active
\def|{{\tt\char124}}
\catcode`\+=\active
\def+{{\tt \char 43}}
\catcode`\$=\active
-\def${\ifusingit{{\sl\$}}\normaldollar}
+\def${\ifusingit{{\sl\$}}\normaldollar}%$ font-lock fix
%\catcode 27=\active
%\def^^[{$\diamondsuit$}
@let<=@normalless
@let>=@normalgreater
@let+=@normalplus
-@let$=@normaldollar}
+@let$=@normaldollar}%$ font-lock fix
-@def@normalturnoffactive{@let"=@normaldoublequote
-@let\=@normalbackslash
-@let~=@normaltilde
-@let^=@normalcaret
-@let_=@normalunderscore
-@let|=@normalverticalbar
-@let<=@normalless
-@let>=@normalgreater
-@let+=@normalplus
-@let$=@normaldollar}
+% Same as @turnoffactive except for \.
+@def@normalturnoffactive{@turnoffactive @let\=@normalbackslash}
% Make _ and + \other characters, temporarily.
% This is canceled by @fixbackslash.