%% TeX macros to handle Texinfo files.
-%% $Id: texinfo.tex,v 2.193 1996/11/19 21:11:43 karl Exp eggert $
+%% $Id: texinfo.tex,v 1.1 1997/08/11 15:57:14 law Exp $
% Copyright (C) 1985, 86, 88, 90, 91, 92, 93,
-% 94, 95, 1996 Free Software Foundation, Inc.
+% 94, 95, 96, 97 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
% This automatically updates the version number based on RCS.
\def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}}
-\deftexinfoversion$Revision: 2.193 $
+\deftexinfoversion$Revision: 1.1 $
\message{Loading texinfo package [Version \texinfoversion]:}
% If in a .fmt file, print the version number
\let\ptexrbrace=\}
\let\ptexstar=\*
\let\ptext=\t
-\let\ptextilde=\~
% Be sure we're in horizontal mode when doing a tie, since we make space
% equivalent to this in @example-like environments. Otherwise, a space
\global\let\tiepenalty = \@M
\gdef\tie{\leavevmode\penalty\tiepenalty\ }
}
-\let\~ = \tie % And make it available as @~.
\message{Basics,}
\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
\showboxbreadth\maxdimen\showboxdepth\maxdimen
}%
-%---------------------Begin change-----------------------
+% For @cropmarks command.
+% Do @cropmarks to get crop marks.
+%
+\newif\ifcropmarks
+\let\cropmarks = \cropmarkstrue
%
-%%%% For @cropmarks command.
-% Dimensions to add cropmarks at corners Added by P. A. MacKay, 12 Nov. 1986
+% Dimensions to add cropmarks at corners.
+% Added by P. A. MacKay, 12 Nov. 1986
%
\newdimen\cornerlong \newdimen\cornerthick
-\newdimen \topandbottommargin
-\newdimen \outerhsize \newdimen \outervsize
+\newdimen\topandbottommargin
+\newdimen\outerhsize \newdimen\outervsize
\cornerlong=1pc\cornerthick=.3pt % These set size of cropmarks
\outerhsize=7in
%\outervsize=9.5in
% Alternative @smallbook page size is 9.25in
\outervsize=9.25in
\topandbottommargin=.75in
-%
-%---------------------End change-----------------------
% Main output routine.
\chardef\PAGE = 255
\output = {\onepageout{\pagecontents\PAGE}}
-\newbox\headlinebox \newbox\footlinebox
+\newbox\headlinebox
+\newbox\footlinebox
% \onepageout takes a vbox as an argument. Note that \pagecontents
% does insertions, but you have to call it yourself.
\def\onepageout#1{%
- \hoffset=\normaloffset
+ \ifcropmarks \hoffset=0pt \else \hoffset=\normaloffset \fi
+ %
\ifodd\pageno \advance\hoffset by \bindingoffset
\else \advance\hoffset by -\bindingoffset\fi
%
\normalturnoffactive % \ in index entries must not stay \, e.g., if
% the page break happens to be in the middle of an example.
\shipout\vbox{%
+ \ifcropmarks \vbox to \outervsize\bgroup
+ \hsize = \outerhsize
+ \line{\ewtop\hfil\ewtop}%
+ \nointerlineskip
+ \line{%
+ \vbox{\moveleft\cornerthick\nstop}%
+ \hfill
+ \vbox{\moveright\cornerthick\nstop}%
+ }%
+ \vskip\topandbottommargin
+ \line\bgroup
+ \hfil % center the page within the outer (page) hsize.
+ \ifodd\pageno\hskip\bindingoffset\fi
+ \vbox\bgroup
+ \fi
+ %
\unvbox\headlinebox
\pagebody{#1}%
- \unvbox\footlinebox
- }%
- }%
+ \ifdim\ht\footlinebox > 0pt
+ % Only leave this space if the footline is nonempty.
+ % (We lessened \vsize for it in \oddfootingxxx.)
+ % The \baselineskip=24pt in plain's \makefootline has no effect.
+ \vskip 2\baselineskip
+ \unvbox\footlinebox
+ \fi
+ %
+ \ifcropmarks
+ \egroup % end of \vbox\bgroup
+ \hfil\egroup % end of (centering) \line\bgroup
+ \vskip\topandbottommargin plus1fill minus1fill
+ \boxmaxdepth = \cornerthick
+ \line{%
+ \vbox{\moveleft\cornerthick\nsbot}%
+ \hfill
+ \vbox{\moveright\cornerthick\nsbot}%
+ }%
+ \nointerlineskip
+ \line{\ewbot\hfil\ewbot}%
+ \egroup % \vbox from first cropmarks clause
+ \fi
+ }% end of \shipout\vbox
+ }% end of group with \turnoffactive
\advancepageno
\ifnum\outputpenalty>-20000 \else\dosupereject\fi
}
-%%%% For @cropmarks command %%%%
-
-% Here is a modification of the main output routine for Near East Publications
-% This provides right-angle cropmarks at all four corners.
-% The contents of the page are centerlined into the cropmarks,
-% and any desired binding offset is added as an \hskip on either
-% site of the centerlined box. (P. A. MacKay, 12 November, 1986)
-%
-\def\croppageout#1{\hoffset=0pt % make sure this doesn't mess things up
-{\escapechar=`\\\relax % makes sure backslash is used in output files.
- \shipout
- \vbox to \outervsize{\hsize=\outerhsize
- \vbox{\line{\ewtop\hfill\ewtop}}
- \nointerlineskip
- \line{\vbox{\moveleft\cornerthick\nstop}
- \hfill
- \vbox{\moveright\cornerthick\nstop}}
- \vskip \topandbottommargin
- \centerline{\ifodd\pageno\hskip\bindingoffset\fi
- \vbox{
- {\let\hsize=\pagewidth \makeheadline}
- \pagebody{#1}
- {\let\hsize=\pagewidth \makefootline}}
- \ifodd\pageno\else\hskip\bindingoffset\fi}
- \vskip \topandbottommargin plus1fill minus1fill
- \boxmaxdepth\cornerthick
- \line{\vbox{\moveleft\cornerthick\nsbot}
- \hfill
- \vbox{\moveright\cornerthick\nsbot}}
- \nointerlineskip
- \vbox{\line{\ewbot\hfill\ewbot}}
- }}
- \advancepageno
- \ifnum\outputpenalty>-20000 \else\dosupereject\fi}
-%
-% Do @cropmarks to get crop marks
-\def\cropmarks{\let\onepageout=\croppageout }
-
\newinsert\margin \dimen\margin=\maxdimen
\def\pagebody#1{\vbox to\pageheight{\boxmaxdepth=\maxdepth #1}}
\ifr@ggedbottom \kern-\dimen@ \vfil \fi}
}
-%
% Here are the rules for the cropmarks. Note that they are
% offset so that the space between them is truly \outerhsize or \outervsize
% (P. A. MacKay, 12 November, 1986)
%
\def\ignore{\doignore{ignore}}
-% Also ignore @ifinfo, @ifhtml, @html, @menu, and @direntry text.
+% Ignore @ifinfo, @ifhtml, @ifnottex, @html, @menu, and @direntry text.
%
\def\ifinfo{\doignore{ifinfo}}
\def\ifhtml{\doignore{ifhtml}}
+\def\ifnottex{\doignore{ifnottex}}
\def\html{\doignore{html}}
\def\menu{\doignore{menu}}
\def\direntry{\doignore{direntry}}
% Make sure that spaces turn into tokens that match what \doignoretext wants.
\catcode32 = 10
%
+ % Ignore braces, too, so mismatched braces don't cause trouble.
+ \catcode`\{ = 9
+ \catcode`\} = 9
+ %
% And now expand that command.
\doignoretext
}
\pretolerance = 10000
%
% Do not execute instructions in @tex
- \def\tex{\doignore{tex}}
+ \def\tex{\doignore{tex}}%
}
% @set VAR sets the variable VAR to an empty value.
\def\ifclearfail{\nestedignore{ifclear}}
\defineunmatchedend{ifclear}
-% @iftex always succeeds; we read the text following, through @end
-% iftex). But `@end iftex' should be valid only after an @iftex.
+% @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.
%
\def\iftex{\conditionalsucceed{iftex}}
+\def\ifnothtml{\conditionalsucceed{ifnothtml}}
+\def\ifnotinfo{\conditionalsucceed{ifnotinfo}}
\defineunmatchedend{iftex}
+\defineunmatchedend{ifnothtml}
+\defineunmatchedend{ifnotinfo}
% 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
\openindices
\fixbackslash % Turn off hack to swallow `\input texinfo'.
\global\let\setfilename=\comment % Ignore extra @setfilename cmds.
+ %
+ % If texinfo.cnf is present on the system, read it.
+ % Useful for site-wide @afourpaper, etc.
+ % Just to be on the safe side, close the input stream before the \input.
+ \openin 1 texinfo.cnf
+ \ifeof1 \let\temp=\relax \else \def\temp{\input texinfo.cnf }\fi
+ \closein1
+ \temp
+ %
\comment % Ignore the actual filename.
}
% We don't need math for this one.
\def\ttsl{\tenttsl}
-%% Try out Computer Modern fonts at \magstephalf
-\let\mainmagstep=\magstephalf
+% Use Computer Modern fonts at \magstephalf (11pt).
+\newcount\mainmagstep
+\mainmagstep=\magstephalf
% Set the font macro #1 to the font named #2, adding on the
% specified font prefix (normally `cm').
\font\indi=cmmi9
\font\indsy=cmsy9
+% Fonts for title page:
+\setfont\titlerm\rmbshape{12}{\magstep3}
+\setfont\titleit\itbshape{10}{\magstep4}
+\setfont\titlesl\slbshape{10}{\magstep4}
+\setfont\titlett\ttbshape{12}{\magstep3}
+\setfont\titlettsl\ttslshape{10}{\magstep4}
+\setfont\titlesf\sfbshape{17}{\magstep1}
+\let\titlebf=\titlerm
+\setfont\titlesc\scbshape{10}{\magstep4}
+\font\titlei=cmmi12 scaled \magstep3
+\font\titlesy=cmsy10 scaled \magstep4
+\def\authorrm{\secrm}
+
% 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}
+\setfont\chapsf\sfbshape{17}{1000}
\let\chapbf=\chaprm
\setfont\chapsc\scbshape{10}{\magstep3}
\font\chapi=cmmi12 scaled \magstep2
\setfont\ssecit\itbshape{10}{1315}
\setfont\ssecsl\slbshape{10}{1315}
\setfont\ssectt\ttbshape{12}{\magstephalf}
-\setfont\ssecttsl\ttslshape{10}{\magstep1}
+\setfont\ssecttsl\ttslshape{10}{1315}
\setfont\ssecsf\sfbshape{12}{\magstephalf}
\let\ssecbf\ssecrm
\setfont\ssecsc\scbshape{10}{\magstep1}
\font\sseci=cmmi12 scaled \magstephalf
-\font\ssecsy=cmsy10 scaled \magstep1
+\font\ssecsy=cmsy10 scaled 1315
% The smallcaps and symbol fonts should actually be scaled \magstep1.5,
% but that is not a standard magnification.
-% Fonts for title page:
-\setfont\titlerm\rmbshape{12}{\magstep3}
-\let\authorrm = \secrm
-
% In order for the font changes to affect most math symbols and letters,
% we have to define the \textfont of the standard families. Since
% texinfo doesn't allow for producing subscripts and superscripts, we
\let\tenbf=\textbf \let\tentt=\texttt \let\smallcaps=\textsc
\let\tensf=\textsf \let\teni=\texti \let\tensy=\textsy \let\tenttsl=\textttsl
\resetmathfonts}
+\def\titlefonts{%
+ \let\tenrm=\titlerm \let\tenit=\titleit \let\tensl=\titlesl
+ \let\tenbf=\titlebf \let\tentt=\titlett \let\smallcaps=\titlesc
+ \let\tensf=\titlesf \let\teni=\titlei \let\tensy=\titlesy
+ \let\tenttsl=\titlettsl
+ \resetmathfonts \setleading{25pt}}
+\def\titlefont#1{{\titlefonts #1}}
\def\chapfonts{%
\let\tenrm=\chaprm \let\tenit=\chapit \let\tensl=\chapsl
\let\tenbf=\chapbf \let\tentt=\chaptt \let\smallcaps=\chapsc
\def\ctrl #1{{\tt \rawbackslash \hat}#1}
\let\file=\samp
-\let\url=\samp % perhaps include a hypertex \special eventually
-\def\email#1{$\langle${\tt #1}$\rangle$}
% @code is a modification of @t,
% which makes spaces the same size as normal in the surrounding text.
\def\realdash{-}
\def\codedash{-\discretionary{}{}{}}
-\def\codeunder{\normalunderscore\discretionary{}{}{}}
+\def\codeunder{\ifusingtt{\normalunderscore\discretionary{}{}{}}{\_}}
\def\codex #1{\tclose{#1}\endgroup}
%\let\exp=\tclose %Was temporary
% @kbd is like @code, except that if the argument is just one @key command,
% then @kbd has no effect.
-%
+
+% @kbdinputstyle -- arg is `distinct' (@kbd uses slanted tty font always),
+% `example' (@kbd uses ttsl only inside of @example and friends),
+% or `code' (@kbd uses normal tty font always).
+\def\kbdinputstyle{\parsearg\kbdinputstylexxx}
+\def\kbdinputstylexxx#1{%
+ \def\arg{#1}%
+ \ifx\arg\worddistinct
+ \gdef\kbdexamplefont{\ttsl}\gdef\kbdfont{\ttsl}%
+ \else\ifx\arg\wordexample
+ \gdef\kbdexamplefont{\ttsl}\gdef\kbdfont{\tt}%
+ \else\ifx\arg\wordcode
+ \gdef\kbdexamplefont{\tt}\gdef\kbdfont{\tt}%
+ \fi\fi\fi
+}
+\def\worddistinct{distinct}
+\def\wordexample{example}
+\def\wordcode{code}
+
+% Default is kbdinputdistinct. (Too much of a hassle to call the macro,
+% the catcodes are wrong for parsearg to work.)
+\gdef\kbdexamplefont{\ttsl}\gdef\kbdfont{\ttsl}
+
\def\xkey{\key}
\def\kbdfoo#1#2#3\par{\def\one{#1}\def\three{#3}\def\threex{??}%
\ifx\one\xkey\ifx\threex\three \key{#2}%
-\else{\tclose{\ttsl\look}}\fi
-\else{\tclose{\ttsl\look}}\fi}
+\else{\tclose{\kbdfont\look}}\fi
+\else{\tclose{\kbdfont\look}}\fi}
+
+% @url. Quotes do not seem necessary, so use \code.
+\let\url=\code
+
+% @uref (abbreviation for `urlref') takes an optional second argument
+% specifying the text to display. First (mandatory) arg is the url.
+% Perhaps eventually put in a hypertex \special here.
+%
+\def\uref#1{\urefxxx #1,,\finish}
+\def\urefxxx#1,#2,#3\finish{%
+ \setbox0 = \hbox{\ignorespaces #2}%
+ \ifdim\wd0 > 0pt
+ \unhbox0\ (\code{#1})%
+ \else
+ \code{#1}%
+ \fi
+}
+
+% rms does not like the angle brackets --karl, 17may97.
+% So now @email is just like @uref.
+%\def\email#1{$\langle${\tt #1}$\rangle$}
+\let\email=\uref
% 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
\newskip\titlepagebottomglue \titlepagebottomglue = 2pc
% First the title page. Must do @settitle before @titlepage.
-\def\titlefont#1{{\titlerm #1}}
-
\newif\ifseenauthor
\newif\iffinishedtitlepage
%
% Now you can print the title using @title.
\def\title{\parsearg\titlezzz}%
- \def\titlezzz##1{\leftline{\titlefont{##1}}
+ \def\titlezzz##1{\leftline{\titlefonts\rm ##1}
% print a rule at the page bottom also.
\finishedtitlepagefalse
\vskip4pt \hrule height 4pt width \hsize \vskip4pt}%
\gdef\oddheadingyyy #1@|#2@|#3@|#4\finish{%
\global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
-\gdef\everyheadingxxx #1{\everyheadingyyy #1@|@|@|@|\finish}
-\gdef\everyheadingyyy #1@|#2@|#3@|#4\finish{%
-\global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}
-\global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
+\gdef\everyheadingxxx#1{\oddheadingxxx{#1}\evenheadingxxx{#1}}%
\gdef\evenfootingxxx #1{\evenfootingyyy #1@|@|@|@|\finish}
\gdef\evenfootingyyy #1@|#2@|#3@|#4\finish{%
\gdef\oddfootingxxx #1{\oddfootingyyy #1@|@|@|@|\finish}
\gdef\oddfootingyyy #1@|#2@|#3@|#4\finish{%
-\global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
+ \global\oddfootline = {\rlap{\centerline{#2}}\line{#1\hfil#3}}%
+ %
+ % Leave some space for the footline. Hopefully ok to assume
+ % @evenfooting will not be used by itself.
+ \global\advance\pageheight by -\baselineskip
+ \global\advance\vsize by -\baselineskip
+}
-\gdef\everyfootingxxx #1{\everyfootingyyy #1@|@|@|@|\finish}
-\gdef\everyfootingyyy #1@|#2@|#3@|#4\finish{%
-\global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}
-\global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
+\gdef\everyfootingxxx#1{\oddfootingxxx{#1}\evenfootingxxx{#1}}
%
}% unbind the catcode of @.
\def\itemizeitem{%
\advance\itemno by 1
{\let\par=\endgraf \smallbreak}%
-\ifhmode \errmessage{\in hmode at itemizeitem}\fi
+\ifhmode \errmessage{In hmode at itemizeitem}\fi
{\parskip=0in \hskip 0pt
\hbox to 0pt{\hss \itemcontents\hskip \itemmargin}%
\vadjust{\penalty 1200}}%
% To make preamble:
%
-% Either define widths of columns in terms of percent of \hsize:
+% Either define widths of columns in terms of percent of \hsize:
% @multitable @columnfractions .25 .3 .45
% @item ...
%
% the preamble, break the line within one argument and it
% will parse correctly, i.e.,
%
-% @multitable {Column 1 template} {Column 2 template} {Column 3
+% @multitable {Column 1 template} {Column 2 template} {Column 3
% template}
% Not:
-% @multitable {Column 1 template} {Column 2 template}
+% @multitable {Column 1 template} {Column 2 template}
% {Column 3 template}
-% Each new table line starts with @item, each subsequent new column
+% 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.
% @multitable {Column 1 template} {Column 2 template} {Column 3 template}
% @item first col stuff @tab second col stuff @tab third col
-% @item
-% first col stuff
-% @tab
-% second col stuff
-% @tab
-% third col
-% @item first col stuff @tab second col stuff
+% @item
+% first col stuff
+% @tab
+% second col stuff
+% @tab
+% third col
+% @item first col stuff @tab second col stuff
% @tab Many paragraphs of text may be used in any column.
-%
+%
% They will wrap at the width determined by the template.
% @item@tab@tab This will be in third column.
% @end multitable
% 0pt means it depends on current normal line spacing.
%%%%
-% Dimensions
+% Dimensions
\newskip\multitableparskip
\newskip\multitableparindent
% To parse everything between @multitable and @item :
\setuptable#1 \endsetuptable
% Need to reset this to 0 after \setuptable.
-\global\colcount=0\relax%
+\global\colcount=0\relax%
%
% This preamble sets up a generic column definition, which will
% be used as many times as user calls for columns.
- % \vtop will set a single line and will also let text wrap and
+ % \vtop will set a single line and will also let text wrap and
% continue for many paragraphs if desired.
\halign\bgroup&\global\advance\colcount by 1\relax%
\multistrut\vtop{\hsize=\expandafter\csname col\the\colcount\endcsname
% In order to keep entries from bumping into each other
% we will add a \leftskip of \multitablecolspace to all columns after
% the first one.
- % If a template has been used, we will add \multitablecolspace
+ % 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
\ifsetpercent
\else
% If user has <not> set preamble in terms of percent of \hsize
- % we will advance \hsize by \multitablecolspace
+ % we will advance \hsize by \multitablecolspace
\advance\hsize by \multitablecolspace
\fi
% In either case we will make \leftskip=\multitablecolspace:
% 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.
+ % 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{%
%% 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.
+%% table. If not, do nothing.
%% If so, set to same dimension as multitablelinespace.
\else
\gdef\multistrut{\vrule height\multitablelinespace depth\dp0
%\def\char{\realbackslash char}%
\def\TeX{\realbackslash TeX}%
\def\dots{\realbackslash dots }%
-\def\copyright{\realbackslash copyright }%
+\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\code##1{\realbackslash code {##1}}%
\def\dotless##1{\realbackslash dotless {##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\kbd##1{\realbackslash kbd {##1}}%
\def\dfn##1{\realbackslash dfn {##1}}%
\def\emph##1{\realbackslash emph {##1}}%
+\def\value##1{\realbackslash value {##1}}%
\unsepspaces
}
% Define the macros used in formatting output of the sorted index material.
-% This is what you call to cause a particular index to get printed.
-% Write
-% @unnumbered Function Index
-% @printindex fn
-
+% @printindex causes a particular index (the ??s file) to get printed.
+% It does not print any chapter heading (usually an @unnumbered).
+%
\def\printindex{\parsearg\doprintindex}
-
\def\doprintindex#1{\begingroup
\dobreak \chapheadingskip{10000}%
%
\indexfonts \rm
\tolerance = 9500
\indexbreaks
- \def\indexbackslash{\rawbackslashxx}%
- % Index files are almost Texinfo source, but we use \ as the escape
- % character. It would be better to use @, but that's too big a change
- % to make right now.
- \catcode`\\ = 0
- \catcode`\@ = 11
- \escapechar = `\\
- \begindoublecolumns
%
% See if the index file exists and is nonempty.
\openin 1 \jobname.#1s
\ifeof 1
(Index is empty)
\else
+ % 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.
+ \def\indexbackslash{\rawbackslashxx}%
+ \catcode`\\ = 0
+ \catcode`\@ = 11
+ \escapechar = `\\
+ \begindoublecolumns
\input \jobname.#1s
+ \enddoublecolumns
\fi
\fi
\closein 1
- \enddoublecolumns
\endgroup}
% These macros are used by the sorted index file itself.
\def\begindoublecolumns{\begingroup % ended by \enddoublecolumns
% Grab any single-column material above us.
- \output = {\global\setbox\partialpage
- =\vbox{\unvbox255\kern -\topskip \kern \baselineskip}}%
+ \output = {\global\setbox\partialpage = \vbox{%
+ %
+ % Here is a possibility not foreseen in manmac: if we accumulate a
+ % whole lot of material, we might end up calling this \output
+ % routine twice in a row (see the doublecol-lose test, which is
+ % essentially a couple of indexes with @setchapternewpage off). In
+ % that case, we must prevent the second \partialpage from
+ % simply overwriting the first, causing us to lose the page.
+ % This will preserve it until a real output routine can ship it
+ % out. Generally, \partialpage will be empty when this runs and
+ % this will be a no-op.
+ \unvbox\partialpage
+ %
+ % Unvbox the main output page.
+ \unvbox255
+ \kern-\topskip \kern\baselineskip
+ }}%
\eject
%
- % Now switch to the double-column output routine.
- \output={\doublecolumnout}%
+ % Use the double-column output routine for subsequent pages.
+ \output = {\doublecolumnout}%
%
% Change the page size parameters. We could do this once outside this
% routine, in each of @smallbook, @afourpaper, and the default 8.5x11
% format, but then we repeat the same computation. Repeating a couple
% of assignments once per index is clearly meaningless for the
- % execution time, so we may as well do it once.
+ % execution time, so we may as well do it in one place.
%
% First we halve the line length, less a little for the gutter between
% the columns. We compute the gutter based on the line length, so it
% changes automatically with the paper format. The magic constant
- % below is chosen so that the gutter has the same value (well, +- <
- % 1pt) as it did when we hard-coded it.
+ % below is chosen so that the gutter has the same value (well, +-<1pt)
+ % as it did when we hard-coded it.
%
% We put the result in a separate register, \doublecolumhsize, so we
% can restore it in \pagesofar, after \hsize itself has (potentially)
% (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.
+ % box0 will be the left-hand column, box2 the right.
\setbox0=\vsplit255 to\dimen@ \setbox2=\vsplit255 to\dimen@
\onepageout\pagesofar
- \unvbox255 \penalty\outputpenalty
+ \unvbox255
+ \penalty\outputpenalty
}
\def\pagesofar{%
- % The contents of the output page -- any previous material,
+ % Re-output the contents of the output page -- any previous material,
% followed by the two boxes we just split.
\unvbox\partialpage
\hsize = \doublecolumnhsize
\wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}%
}
\def\enddoublecolumns{%
- \output={\balancecolumns}\eject % split what we have
- \endgroup
+ \output = {\balancecolumns}\eject % split what we have
+ \endgroup % started in \begindoublecolumns
+ %
% Back to normal single-column typesetting, but take account of the
% fact that we just accumulated some stuff on the output page.
- \pagegoal=\vsize
+ \pagegoal = \vsize
}
\def\balancecolumns{%
- % Called on the last page of the double column material.
- \setbox0=\vbox{\unvbox255}%
+ % Called at the end 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
+ {\vbadness=10000 \loop
+ \global\setbox3=\copy0
\global\setbox1=\vsplit3 to\dimen@
- \ifdim\ht3>\dimen@ \global\advance\dimen@ by1pt \repeat}%
+ \ifdim\ht3>\dimen@ \global\advance\dimen@ by1pt
+ \repeat}%
\setbox0=\vbox to\dimen@{\unvbox1}%
\setbox2=\vbox to\dimen@{\unvbox3}%
\pagesofar
}
-\catcode `\@=\other
+\catcode`\@ = \other
\message{sectioning,}
% Define chapters, sections, etc.
-\newcount \chapno
-\newcount \secno \secno=0
-\newcount \subsecno \subsecno=0
-\newcount \subsubsecno \subsubsecno=0
+\newcount\chapno
+\newcount\secno \secno=0
+\newcount\subsecno \subsecno=0
+\newcount\subsubsecno \subsubsecno=0
% This counter is funny since it counts through charcodes of letters A, B, ...
-\newcount \appendixno \appendixno = `\@
+\newcount\appendixno \appendixno = `\@
\def\appendixletter{\char\the\appendixno}
-\newwrite \contentsfile
+\newwrite\contentsfile
% This is called from \setfilename.
-\def\opencontents{\openout \contentsfile = \jobname.toc}
+\def\opencontents{\openout\contentsfile = \jobname.toc }
% Each @chapter defines this as the name of the chapter.
% page headings and footings can use it. @section does likewise
\def\thischapter{} \def\thissection{}
-\def\seccheck#1{\if \pageno<0 %
-\errmessage{@#1 not allowed after generating table of contents}\fi
-%
-}
+\def\seccheck#1{\ifnum \pageno<0
+ \errmessage{@#1 not allowed after generating table of contents}%
+\fi}
\def\chapternofonts{%
-\let\rawbackslash=\relax%
-\let\frenchspacing=\relax%
-\def\result{\realbackslash result}
-\def\equiv{\realbackslash equiv}
-\def\expansion{\realbackslash expansion}
-\def\print{\realbackslash print}
-\def\TeX{\realbackslash TeX}
-\def\dots{\realbackslash dots}
-\def\copyright{\realbackslash copyright}
-\def\tt{\realbackslash tt}
-\def\bf{\realbackslash bf }
-\def\w{\realbackslash w}
-\def\less{\realbackslash less}
-\def\gtr{\realbackslash gtr}
-\def\hat{\realbackslash hat}
-\def\char{\realbackslash char}
-\def\tclose##1{\realbackslash tclose {##1}}
-\def\code##1{\realbackslash code {##1}}
-\def\samp##1{\realbackslash samp {##1}}
-\def\r##1{\realbackslash r {##1}}
-\def\b##1{\realbackslash b {##1}}
-\def\key##1{\realbackslash key {##1}}
-\def\file##1{\realbackslash file {##1}}
-\def\kbd##1{\realbackslash kbd {##1}}
-% These are redefined because @smartitalic wouldn't work inside xdef.
-\def\i##1{\realbackslash i {##1}}
-\def\cite##1{\realbackslash cite {##1}}
-\def\var##1{\realbackslash var {##1}}
-\def\emph##1{\realbackslash emph {##1}}
-\def\dfn##1{\realbackslash dfn {##1}}
+ \let\rawbackslash=\relax
+ \let\frenchspacing=\relax
+ \def\result{\realbackslash result}%
+ \def\equiv{\realbackslash equiv}%
+ \def\expansion{\realbackslash expansion}%
+ \def\print{\realbackslash print}%
+ \def\TeX{\realbackslash TeX}%
+ \def\dots{\realbackslash dots}%
+ \def\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\tt{\realbackslash tt}%
+ \def\bf{\realbackslash bf}%
+ \def\w{\realbackslash w}%
+ \def\less{\realbackslash less}%
+ \def\gtr{\realbackslash gtr}%
+ \def\hat{\realbackslash hat}%
+ \def\char{\realbackslash char}%
+ \def\tclose##1{\realbackslash tclose{##1}}%
+ \def\code##1{\realbackslash code{##1}}%
+ \def\samp##1{\realbackslash samp{##1}}%
+ \def\r##1{\realbackslash r{##1}}%
+ \def\b##1{\realbackslash b{##1}}%
+ \def\key##1{\realbackslash key{##1}}%
+ \def\file##1{\realbackslash file{##1}}%
+ \def\kbd##1{\realbackslash kbd{##1}}%
+ % These are redefined because @smartitalic wouldn't work inside xdef.
+ \def\i##1{\realbackslash i{##1}}%
+ \def\cite##1{\realbackslash cite{##1}}%
+ \def\var##1{\realbackslash var{##1}}%
+ \def\emph##1{\realbackslash emph{##1}}%
+ \def\dfn##1{\realbackslash dfn{##1}}%
}
\newcount\absseclevel % used to calculate proper heading level
% because we don't want its macros evaluated now.
\xdef\thischapter{\putwordChapter{} \the\chapno: \noexpand\thischaptername}%
{\chapternofonts%
-\edef\temp{{\realbackslash chapentry {#1}{\the\chapno}{\noexpand\folio}}}%
+\toks0 = {#1}%
+\edef\temp{{\realbackslash chapentry{\the\toks0}{\the\chapno}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\donoderef %
\gdef\thischaptername{#1}%
\xdef\thischapter{\putwordAppendix{} \appendixletter: \noexpand\thischaptername}%
{\chapternofonts%
-\edef\temp{{\realbackslash chapentry
- {#1}{\putwordAppendix{} \appendixletter}{\noexpand\folio}}}%
+\toks0 = {#1}%
+\edef\temp{{\realbackslash chapentry{\the\toks0}%
+ {\putwordAppendix{} \appendixletter}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\appendixnoderef %
\unnumbchapmacro {#1}%
\gdef\thischapter{#1}\gdef\thissection{#1}%
{\chapternofonts%
-\edef\temp{{\realbackslash unnumbchapentry {#1}{\noexpand\folio}}}%
+\toks0 = {#1}%
+\edef\temp{{\realbackslash unnumbchapentry{\the\toks0}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
\subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
\gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}%
{\chapternofonts%
+\toks0 = {#1}%
\edef\temp{{\realbackslash secentry %
-{#1}{\the\chapno}{\the\secno}{\noexpand\folio}}}%
+{\the\toks0}{\the\chapno}{\the\secno}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\donoderef %
\subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
\gdef\thissection{#1}\secheading {#1}{\appendixletter}{\the\secno}%
{\chapternofonts%
+\toks0 = {#1}%
\edef\temp{{\realbackslash secentry %
-{#1}{\appendixletter}{\the\secno}{\noexpand\folio}}}%
+{\the\toks0}{\appendixletter}{\the\secno}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\appendixnoderef %
\def\unnumberedseczzz #1{\seccheck{unnumberedsec}%
\plainsecheading {#1}\gdef\thissection{#1}%
{\chapternofonts%
-\edef\temp{{\realbackslash unnumbsecentry{#1}{\noexpand\folio}}}%
+\toks0 = {#1}%
+\edef\temp{{\realbackslash unnumbsecentry{\the\toks0}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
\gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
\subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}%
{\chapternofonts%
+\toks0 = {#1}%
\edef\temp{{\realbackslash subsecentry %
-{#1}{\the\chapno}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
+{\the\toks0}{\the\chapno}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\donoderef %
\gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
\subsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}%
{\chapternofonts%
+\toks0 = {#1}%
\edef\temp{{\realbackslash subsecentry %
-{#1}{\appendixletter}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
+{\the\toks0}{\appendixletter}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\appendixnoderef %
\def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec}%
\plainsubsecheading {#1}\gdef\thissection{#1}%
{\chapternofonts%
-\edef\temp{{\realbackslash unnumbsubsecentry{#1}{\noexpand\folio}}}%
+\toks0 = {#1}%
+\edef\temp{{\realbackslash unnumbsubsecentry{\the\toks0}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
\subsubsecheading {#1}
{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
{\chapternofonts%
-\edef\temp{{\realbackslash subsubsecentry %
- {#1}
+\toks0 = {#1}%
+\edef\temp{{\realbackslash subsubsecentry{\the\toks0}
{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}
{\noexpand\folio}}}%
\escapechar=`\\%
\subsubsecheading {#1}
{\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
{\chapternofonts%
-\edef\temp{{\realbackslash subsubsecentry{#1}%
+\toks0 = {#1}%
+\edef\temp{{\realbackslash subsubsecentry{\the\toks0}%
{\appendixletter}
{\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}%
\escapechar=`\\%
\def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec}%
\plainsubsubsecheading {#1}\gdef\thissection{#1}%
{\chapternofonts%
-\edef\temp{{\realbackslash unnumbsubsubsecentry{#1}{\noexpand\folio}}}%
+\toks0 = {#1}%
+\edef\temp{{\realbackslash unnumbsubsubsecentry{\the\toks0}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
% 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{%
\unnumbchapmacro{#1}\def\thischapter{}%
\begingroup % Set up to handle contents files properly.
\catcode`\\=0 \catcode`\{=1 \catcode`\}=2 \catcode`\@=11
- \catcode`\^=7 % to see ^^e4 as \"a etc. juha@piuha.ydi.vtt.fi
+ % We can't do this, because then an actual ^ in a section
+ % title fails, e.g., @chapter ^ -- exponentiation. --karl, 9jul97.
+ %\catcode`\^=7 % to see ^^e4 as \"a etc. juha@piuha.ydi.vtt.fi
\raggedbottom % Worry more about breakpoints than the bottom.
\advance\hsize by -\contentsrightmargin % Don't use the full line length.
}
\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\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
%
\def\nonfillfinish{\afterenvbreak\endgroup}%
-% This macro is
\def\lisp{\begingroup
\nonfillstart
\let\Elisp = \nonfillfinish
\tt
+ % Make @kbd do something special, if requested.
+ \let\kbdfont\kbdexamplefont
\rawbackslash % have \ input char produce \ char from current font
\gobble
}
% Definitions of (, ) and & used in args for functions.
% This is the definition of ( outside of all parentheses.
-\gdef\oprm#1 {{\rm\char`\(}#1 \bf \let(=\opnested %
-\global\advance\parencount by 1 }
+\gdef\oprm#1 {{\rm\char`\(}#1 \bf \let(=\opnested
+ \global\advance\parencount by 1
+}
%
% This is the definition of ( when already inside a level of parens.
\gdef\opnested{\char`\(\global\advance\parencount by 1 }
%
\gdef\clrm{% Print a paren in roman if it is taking us back to depth of 0.
-% also in that case restore the outer-level definition of (.
-\ifnum \parencount=1 {\rm \char `\)}\sl \let(=\oprm \else \char `\) \fi
-\global\advance \parencount by -1 }
+ % also in that case restore the outer-level definition of (.
+ \ifnum \parencount=1 {\rm \char `\)}\sl \let(=\oprm \else \char `\) \fi
+ \global\advance \parencount by -1 }
% If we encounter &foo, then turn on ()-hacking afterwards
\gdef\amprm#1 {{\rm\}\let(=\oprm \let)=\clrm\ }
%
} % End of definition inside \activeparens
%% These parens (in \boldbrax) actually are a little bolder than the
%% contained text. This is especially needed for [ and ]
-\def\opnr{{\sf\char`\(}} \def\clnr{{\sf\char`\)}} \def\ampnr{\&}
-\def\lbrb{{\bf\char`\[}} \def\rbrb{{\bf\char`\]}}
+\def\opnr{{\sf\char`\(}\global\advance\parencount by 1 }
+\def\clnr{{\sf\char`\)}\global\advance\parencount by -1 }
+\def\ampnr{\&}
+\def\lbrb{{\bf\char`\[}}
+\def\rbrb{{\bf\char`\]}}
% First, defname, which formats the header line itself.
% #1 should be the function name.
% 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 %
% Fine, but then we have to eventually remove the \empty *and* the
% braces (if any). That's what this does.
-%
+%
\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{%
#1{\removeemptybraces#2\relax}{#3}%
}%
\hyphenchar\tensl=0
#1%
\hyphenchar\tensl=45
-\ifnum\parencount=0 \else \errmessage{unbalanced parens in @def arguments}\fi%
+\ifnum\parencount=0 \else \errmessage{Unbalanced parentheses in @def}\fi%
\interlinepenalty=10000
\advance\rightskip by 0pt plus 1fil
\endgraf\penalty 10000\vskip -\parskip\penalty 10000%
\def\defmacx #1 {\errmessage{@defmacx in invalid context}}
\def\defspecx #1 {\errmessage{@defspecx in invalid context}}
\def\deftypefnx #1 {\errmessage{@deftypefnx in invalid context}}
+\def\deftypemethodx #1 {\errmessage{@deftypemethodx in invalid context}}
\def\deftypeunx #1 {\errmessage{@deftypeunx in invalid context}}
% @defmethod, and so on
\defunargs {#3}\endgroup %
}
+% @deftypemethod foo-class return-type foo-method args
+%
+\def\deftypemethod{%
+ \defmethparsebody\Edeftypemethod\deftypemethodx\deftypemethodheader}
+%
+% #1 is the class name, #2 the data type, #3 the method name, #4 the args.
+\def\deftypemethodheader#1#2#3#4{%
+ \deftypefnheaderx{Method on #1}{#2}#3 #4\relax
+}
+
% @defmethod == @defop Method
\def\defmethod{\defmethparsebody\Edefmethod\defmethodx\defmethodheader}
% Use \turnoffactive so that punctuation chars such as underscore
% work in node names.
-\def\dosetq #1#2{{\let\folio=0 \turnoffactive
+\def\dosetq #1#2{{\let\folio=0 \turnoffactive
\edef\next{\write\auxfile{\internalsetq {#1}{#2}}}%
\next}}
% Read the last existing aux file, if any. No error if none exists.
\def\readauxfile{\begingroup
\catcode`\^^@=\other
- \catcode`\\ 1=\other
- \catcode`\\ 2=\other
+ \catcode`\^^A=\other
+ \catcode`\^^B=\other
\catcode`\^^C=\other
\catcode`\^^D=\other
\catcode`\^^E=\other
\catcode`\^^F=\other
\catcode`\^^G=\other
\catcode`\^^H=\other
- \catcode`\\v=\other
+ \catcode`\^^K=\other
\catcode`\^^L=\other
- \catcode`\\ e=\other
- \catcode`\\ f=\other
- \catcode`\\10=\other
- \catcode`\\11=\other
- \catcode`\\12=\other
- \catcode`\\13=\other
- \catcode`\\14=\other
- \catcode`\\15=\other
- \catcode`\\16=\other
- \catcode`\\17=\other
- \catcode`\\18=\other
- \catcode`\\19=\other
- \catcode26=\other
+ \catcode`\^^N=\other
+ \catcode`\^^P=\other
+ \catcode`\^^Q=\other
+ \catcode`\^^R=\other
+ \catcode`\^^S=\other
+ \catcode`\^^T=\other
+ \catcode`\^^U=\other
+ \catcode`\^^V=\other
+ \catcode`\^^W=\other
+ \catcode`\^^X=\other
+ \catcode`\^^Z=\other
\catcode`\^^[=\other
\catcode`\^^\=\other
\catcode`\^^]=\other
% 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
% space to prevent strange expansion errors.)
\def\supereject{\par\penalty -20000\footnoteno =0 }
-% @footnotestyle is meaningful for info output only..
+% @footnotestyle is meaningful for info output only.
\let\footnotestyle=\comment
\let\ptexfootnote=\footnote
% 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.
%
\def\finalout{\overfullrule=0pt}
+% @image. We use the macros from epsf.tex to support this.
+% If epsf.tex is not installed and @image is used, we complain.
+%
+% Check for and read epsf.tex up front. If we read it only at @image
+% time, we might be inside a group, and then its definitions would get
+% undone and the next image would fail.
+\openin 1 = xepsf.tex
+\ifeof 1 \else
+ \closein 1
+ \def\epsfannounce{\toks0 = }% do not bother showing banner
+ \input epsf.tex
+\fi
+%
+\newif\ifwarnednoepsf
+\newhelp\noepsfhelp{epsf.tex must be installed for images to
+ work. It is also included in the Texinfo distribution, or you can get
+ it from ftp://ftp.tug.org/tex/epsf.tex.}
+%
+% Only complain once about lack of epsf.tex.
+\def\image#1{%
+ \ifx\epsfbox\undefined
+ \ifwarnednoepsf \else
+ \errhelp = \noepsfhelp
+ \errmessage{epsf.tex not found, images will be ignored}%
+ \global\warnednoepsftrue
+ \fi
+ \else
+ \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{%
+ % \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
+ \epsfbox{#1.eps}%
+}
% End of control word definitions.
+
\message{and turning on texinfo input format.}
\def\openindices{%
projects / platform / upstream / gcc.git / blobdiff