% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2004-01-22.17}
+\def\texinfoversion{2004-08-20.06}
%
% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
% As a special exception, when this file is read by TeX when processing
% a Texinfo source document, you may use the result without
% restriction. (This has been our intent since Texinfo was invented.)
-%
+%
% Please try the latest version of texinfo.tex before submitting bug
% reports; you can get the latest version from:
% http://www.gnu.org/software/texinfo/ (the Texinfo home page), or
% It is possible to adapt texinfo.tex for other languages, to some
% extent. You can get the existing language-specific files from the
% full Texinfo distribution.
-%
+%
% The GNU Texinfo home page is http://www.gnu.org/software/texinfo.
\def\makecsname#1{\expandafter\noexpand\csname#1\endcsname}
% Hyphenation fixes.
-\hyphenation{ap-pen-dix}
-\hyphenation{eshell}
-\hyphenation{mini-buf-fer mini-buf-fers}
-\hyphenation{time-stamp}
-\hyphenation{white-space}
+\hyphenation{
+ Flor-i-da Ghost-script Ghost-view Mac-OS Post-Script
+ ap-pen-dix bit-map bit-maps
+ data-base data-bases eshell fall-ing half-way long-est man-u-script
+ man-u-scripts mini-buf-fer mini-buf-fers over-view par-a-digm
+ par-a-digms rath-er rec-tan-gu-lar ro-bot-ics se-vere-ly set-up spa-ces
+ spell-ing spell-ings
+ stand-alone strong-est time-stamp time-stamps which-ever white-space
+ wide-spread wrap-around
+}
% Margin to add to right of even pages, to left of odd pages.
\newdimen\bindingoffset
\def\flushcr{\ifx\par\lisppar \def\next##1{}\else \let\next=\relax \fi \next}
% Define the framework for environments in texinfo.tex. It's used like this:
-%
+%
% \envdef\foo{...}
% \def\Efoo{...}
-%
+%
% It's the responsibility of \envdef to insert \begingroup before the
% actual body; @end closes the group after calling \Efoo. \envdef also
% defines \thisenv, so the current environment is known; @end checks
% whether the environment name matches. The \checkenv macro can also be
% used to check whether the current environment is the one expected.
-%
+%
% Non-false conditionals (@iftex, @ifset) don't fit into this, so they
% are not treated as enviroments; they don't open a group. (The
% implementation of @end takes care not to call \endgroup in this
% The \TeX{} logo, as in plain, but resetting the spacing so that a
% period following counts as ending a sentence. (Idea found in latex.)
-%
-\def\TeX{T\kern-.1667em\lower.5ex\hbox{E}\kern-.125emX\spacefactor=3000 }
+%
+\edef\TeX{\TeX \spacefactor=1000 }
% @LaTeX{} logo. Not quite the same results as the definition in
% latex.ltx, since we use a different font for the raised A; it's most
% convenient for us to use an explicitly smaller font, rather than using
% the \scriptstyle font (since we don't reset \scriptstyle and
% \scriptscriptstyle).
-%
+%
\def\LaTeX{%
L\kern-.36em
{\setbox0=\hbox{T}%
% By default, we suppress indentation.
%
\def\suppressfirstparagraphindent{\dosuppressfirstparagraphindent}
-\newdimen\currentparindent
-%
\def\insertword{insert}
%
\parseargdef\firstparagraphindent{%
% @comma{} is so commas can be inserted into text without messing up
% Texinfo's parsing.
-%
+%
\let\comma = ,
% @refill is a no-op.
\newif\ifpdf
\newif\ifpdfmakepagedest
+% when pdftex is run in dvi mode, \pdfoutput is defined (so \pdfoutput=1
+% can be set). So we test for \relax and 0 as well as \undefined,
+% borrowed from ifpdf.sty.
\ifx\pdfoutput\undefined
- \pdffalse
- \let\pdfmkdest = \gobble
- \let\pdfurl = \gobble
- \let\endlink = \relax
- \let\linkcolor = \relax
- \let\pdfmakeoutlines = \relax
\else
- \pdftrue
- \pdfoutput = 1
+ \ifx\pdfoutput\relax
+ \else
+ \ifcase\pdfoutput
+ \else
+ \pdftrue
+ \fi
+ \fi
+\fi
+%
+\ifpdf
\input pdfcolor
\pdfcatalog{/PageMode /UseOutlines}%
\def\dopdfimage#1#2#3{%
% of subentries (or empty, for subsubsections). #3 is the node
% text, which might be empty if this toc entry had no
% corresponding node. #4 is the page number.
- %
+ %
\def\dopdfoutline#1#2#3#4{%
% Generate a link to the node text if that exists; else, use the
% page number. We could generate a destination for the section
% Read toc second time, this time actually producing the outlines.
% The `-' means take the \expnumber as the absolute number of
% subentries, which we calculated on our first read of the .toc above.
- %
+ %
% We use the node names as the destinations.
\def\numchapentry##1##2##3##4{%
\dopdfoutline{##1}{count-\expnumber{chap##2}}{##3}{##4}}%
% since the encoding is unknown. For example, the eogonek from
% Latin 2 (0xea) gets translated to a | character. Info from
% Staszek Wawrykiewicz, 19 Jan 2004 04:09:24 +0100.
- %
+ %
% xx to do this right, we have to translate 8-bit characters to
% their "best" equivalent, based on the @documentencoding. Right
% now, I guess we'll just let the pdf reader have its way.
\def\ppn#1{\pgn=#1\gobble}
\def\ppnn{\pgn=\first}
\def\pdfmklnk#1{\lnkcount=0\makelinks #1,END,}
- \def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks}
\def\skipspaces#1{\def\PP{#1}\def\D{|}%
\ifx\PP\D\let\nextsp\relax
\else\let\nextsp\skipspaces
\leavevmode\Red
\startlink attr{/Border [0 0 0]}%
user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
- % #1
\endgroup}
\def\pdfgettoks#1.{\setbox\boxA=\hbox{\toksA={#1.}\toksB={}\maketoks}}
\def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks}
\def\adn#1{\addtokens{\toksC}{#1}\global\countA=1\let\next=\maketoks}
\def\poptoks#1#2|ENDTOKS|{\let\first=#1\toksD={#1}\toksA={#2}}
\def\maketoks{%
- \expandafter\poptoks\the\toksA|ENDTOKS|
+ \expandafter\poptoks\the\toksA|ENDTOKS|\relax
\ifx\first0\adn0
\else\ifx\first1\adn1 \else\ifx\first2\adn2 \else\ifx\first3\adn3
\else\ifx\first4\adn4 \else\ifx\first5\adn5 \else\ifx\first6\adn6
\startlink attr{/Border [0 0 0]} goto name{\pdfmkpgn{#1}}
\linkcolor #1\endlink}
\def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
-\fi % \ifx\pdfoutput
+\else
+ \let\pdfmkdest = \gobble
+ \let\pdfurl = \gobble
+ \let\endlink = \relax
+ \let\linkcolor = \relax
+ \let\pdfmakeoutlines = \relax
+\fi % \ifx\pdfoutput
\message{fonts,}
% Change the current font style to #1, remembering it in \curfontstyle.
% For now, we do not accumulate font styles: @b{@i{foo}} prints foo in
% italics, not bold italics.
-%
+%
\def\setfontstyle#1{%
\def\curfontstyle{#1}% not as a control sequence, because we are \edef'd.
\csname ten#1\endcsname % change the current font
}
% Select #1 fonts with the current style.
-%
+%
\def\selectfonts#1{\csname #1fonts\endcsname \csname\curfontstyle\endcsname}
\def\rm{\fam=0 \setfontstyle{rm}}
% of just \STYLE. We do this because \STYLE needs to also set the
% current \fam for math mode. Our \STYLE (e.g., \rm) commands hardwire
% \tenSTYLE to set the current font.
-%
+%
% Each font-changing command also sets the names \lsize (one size lower)
% and \lllsize (three sizes lower). These relative commands are used in
% the LaTeX logo and acronyms.
-%
+%
% This all needs generalizing, badly.
-%
+%
\def\textfonts{%
\let\tenrm=\textrm \let\tenit=\textit \let\tensl=\textsl
\let\tenbf=\textbf \let\tentt=\texttt \let\smallcaps=\textsc
\def\cite#1{{\sl #1}\futurelet\next\smartitalicx}
\let\i=\smartitalic
+\let\slanted=\smartslanted
\let\var=\smartslanted
\let\dfn=\smartslanted
\let\emph=\smartitalic
\else{\tclose{\kbdfont\look}}\fi
\else{\tclose{\kbdfont\look}}\fi}
-% For @url, @env, @command quotes seem unnecessary, so use \code.
-\let\url=\code
+% For @indicateurl, @env, @command quotes seem unnecessary, so use \code.
+\let\indicateurl=\code
\let\env=\code
\let\command=\code
\endlink
\endgroup}
+% @url synonym for @uref, since that's how everyone uses it.
+%
+\let\url=\uref
+
% rms does not like angle brackets --karl, 17may97.
% So now @email is just like @uref, unless we are pdf.
%
\def\sc#1{{\smallcaps#1}} % smallcaps font
\def\ii#1{{\it #1}} % italic font
+% @acronym for "FBI", "NATO", and the like.
+% We print this one point size smaller, since it's intended for
+% all-uppercase.
+%
\def\acronym#1{\doacronym #1,,\finish}
\def\doacronym#1,#2,#3\finish{%
{\selectfonts\lsize #1}%
\fi
}
-% @pounds{} is a sterling sign, which is in the CM italic font.
+% @abbr for "Comput. J." and the like.
+% No font change, but don't do end-of-sentence spacing.
%
+\def\abbr#1{\doabbr #1,,\finish}
+\def\doabbr#1,#2,#3\finish{%
+ {\frenchspacing #1}%
+ \def\temp{#2}%
+ \ifx\temp\empty \else
+ \space ({\unsepspaces \ignorespaces \temp \unskip})%
+ \fi
+}
+
+% @pounds{} is a sterling sign, which Knuth put in the CM italic font.
+%
\def\pounds{{\it\$}}
% @registeredsymbol - R in a circle. The font for the R should really
}$%
}
+% Laurent Siebenmann reports \Orb undefined with:
+% Textures 1.7.7 (preloaded format=plain 93.10.14) (68K) 16 APR 2004 02:38
+% so we'll define it if necessary.
+%
+\ifx\Orb\undefined
+\def\Orb{\mathhexbox20D}
+\fi
+
\message{page headings,}
}
% @author should come last, but may come many times.
+% It can also be used inside @quotation.
+%
\parseargdef\author{%
\def\temp{\quotation}%
\ifx\thisenv\temp
- This edition of the manual is dedicated to Karl Berry who should
- really make affiliations work.
+ \def\quotationauthor{#1}% printed in \Equotation.
\else
\checkenv\titlepage
\ifseenauthor\else \vskip 0pt plus 1filll \seenauthortrue \fi
% \parskip glue -- logically it's part of the @item we just started.
\nobreak \vskip-\parskip
%
- % Stop a page break at the \parskip glue coming up. (Unfortunately
- % we can't prevent a possible page break at the following
- % \baselineskip glue.) 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...)
+ % Stop a page break at the \parskip glue coming up. However, if
+ % what follows is an environment such as @example, there will be no
+ % \parskip glue; then the negative vskip we just inserted 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. Section titles are handled this way also.
+ %
\penalty 10001
\endgroup
\itemxneedsnegativevskipfalse
\def\xcolumnfractions{\columnfractions}
\newif\ifsetpercent
-% #1 is the part of the @columnfraction before the decimal point, which
-% is presumably either 0 or the empty string (but we don't check, we
-% just throw it away). #2 is the decimal part, which we use as the
-% percent of \hsize for this column.
-\def\pickupwholefraction#1.#2 {%
+% #1 is the @columnfraction, usually a decimal number like .5, but might
+% be just 1. We just use it, whatever it is.
+%
+\def\pickupwholefraction#1 {%
\global\advance\colcount by 1
- \expandafter\xdef\csname col\the\colcount\endcsname{.#2\hsize}%
+ \expandafter\xdef\csname col\the\colcount\endcsname{#1\hsize}%
\setuptable
}
\startsavinginserts
%
% @item within a multitable starts a normal row.
- \let\item\crcr
+ % We use \def instead of \let so that if one of the multitable entries
+ % contains an @itemize, we don't choke on the \item (seen as \crcr aka
+ % \endtemplate) expanding \doitemize.
+ \def\item{\crcr}%
%
\tolerance=9500
\hbadness=9500
\doignorecount = 0
%
% Swallow text until we reach the matching `@end #1'.
- \dodoignore {#1}%
+ \dodoignore{#1}%
}
{ \catcode`_=11 % We want to use \_STOP_ which cannot appear in texinfo source.
\obeylines %
%
\gdef\dodoignore#1{%
- % #1 contains the string `ifinfo'.
+ % #1 contains the command name as a string, e.g., `ifinfo'.
%
% Define a command to find the next `@end #1', which must be on a line
% by itself.
}
% We have to swallow the remaining "\_STOP_".
-%
+%
\def\doignoretextzzz#1{%
\ifnum\doignorecount = 0 % We have just found the outermost @end.
\let\next\enddoignore
\def\definedummyletter##1{%
\expandafter\def\csname ##1\endcsname{\realbackslash ##1}%
}%
+ \let\definedummyaccent\definedummyletter
%
% Do the redefinitions.
\commondummies
\def\definedummyletter##1{%
\expandafter\def\csname ##1\endcsname{@##1}%
}%
+ \let\definedummyaccent\definedummyletter
%
% Do the redefinitions.
\commondummies
\definedummyword{ss}%
\definedummyword{exclamdown}%
\definedummyword{questiondown}%
- \definedummyword{ordm}%
\definedummyword{ordf}%
+ \definedummyword{ordm}%
%
% Although these internal commands shouldn't show up, sometimes they do.
\definedummyword{bf}%
%
% Assorted special characters.
\definedummyword{bullet}%
+ \definedummyword{comma}%
\definedummyword{copyright}%
\definedummyword{registeredsymbol}%
\definedummyword{dots}%
\gdef\commondummiesnofonts{%
% Control letters and accents.
\definedummyletter{!}%
- \definedummyletter{"}%
- \definedummyletter{'}%
+ \definedummyaccent{"}%
+ \definedummyaccent{'}%
\definedummyletter{*}%
- \definedummyletter{,}%
+ \definedummyaccent{,}%
\definedummyletter{.}%
\definedummyletter{/}%
\definedummyletter{:}%
- \definedummyletter{=}%
+ \definedummyaccent{=}%
\definedummyletter{?}%
- \definedummyletter{^}%
- \definedummyletter{`}%
- \definedummyletter{~}%
+ \definedummyaccent{^}%
+ \definedummyaccent{`}%
+ \definedummyaccent{~}%
\definedummyword{u}%
\definedummyword{v}%
\definedummyword{H}%
\definedummyword{sc}%
\definedummyword{t}%
%
+ % Commands that take arguments.
\definedummyword{acronym}%
\definedummyword{cite}%
\definedummyword{code}%
% would be for a given command (usually its argument).
%
\def\indexnofonts{%
- \def\definedummyword##1{%
+ % Accent commands should become @asis.
+ \def\definedummyaccent##1{%
\expandafter\let\csname ##1\endcsname\asis
}%
- \let\definedummyletter=\definedummyword
+ % We can just ignore other control letters.
+ \def\definedummyletter##1{%
+ \expandafter\def\csname ##1\endcsname{}%
+ }%
+ % Hopefully, all control words can become @asis.
+ \let\definedummyword\definedummyaccent
%
\commondummiesnofonts
%
%
\def\LaTeX{LaTeX}%
\def\TeX{TeX}%
+ %
+ % Assorted special characters.
+ % (The following {} will end up in the sort string, but that's ok.)
+ \def\bullet{bullet}%
+ \def\comma{,}%
+ \def\copyright{copyright}%
+ \def\registeredsymbol{R}%
\def\dots{...}%
+ \def\enddots{...}%
+ \def\equiv{==}%
+ \def\error{error}%
+ \def\expansion{==>}%
+ \def\minus{-}%
+ \def\pounds{pounds}%
+ \def\point{.}%
+ \def\print{-|}%
+ \def\result{=>}%
+ %
+ % Don't write macro names.
+ \emptyusermacros
}
\let\indexbackslash=0 %overridden during \printindex.
\dosubindwrite
%
\ifx\lastskipmacro\zeroskipmacro
- % if \lastskip was zero, perhaps the last item was a
- % penalty, and perhaps it was >=10000, e.g., a \nobreak.
- % In that case, we want to re-insert the penalty; since we
- % just inserted a non-discardable item, any following glue
- % (such as a \parskip) would be a breakpoint. For example:
+ % If \lastskip was zero, perhaps the last item was a penalty, and
+ % perhaps it was >=10000, e.g., a \nobreak. In that case, we want
+ % to re-insert the same penalty (values >10000 are used for various
+ % signals); since we just inserted a non-discardable item, any
+ % following glue (such as a \parskip) would be a breakpoint. For example:
+ %
% @deffn deffn-whatever
% @vindex index-whatever
% Description.
% would allow a break between the index-whatever whatsit
% and the "Description." paragraph.
- \ifnum\count255>9999 \nobreak \fi
+ \ifnum\count255>9999 \penalty\count255 \fi
\else
% On the other hand, if we had a nonzero \lastskip,
% this make-up glue would be preceded by a non-discardable item
% But this frozes the catcodes in the argument, and can cause problems to
% @code, which sets - active. This problem was fixed by a kludge---
% ``-'' was active throughout whole index, but this isn't really right.
-%
+%
% The right solution is to prevent \entry from swallowing the whole text.
% --kasal, 21nov03
\def\entry{%
% part of (the primitive) \par. Without it, a spurious underfull
% \hbox ensues.
\ifpdf
- \pdfgettoks#1.\ \the\toksA
+ \pdfgettoks#1.%
+ \ \the\toksA
\else
\ #1%
\fi
% We do the following ugly conditional instead of the above simple
% construct for the sake of pdftex, which needs the actual
% letter in the expansion, not just typeset.
-%
+%
\def\appendixletter{%
\ifnum\appendixno=`A A%
\else\ifnum\appendixno=`B B%
\def\lowersections{\global\advance\secbase by 1}
\let\down=\lowersections % original BFox name
-% Choose a numbered-heading macro
-% #1 is heading level if unmodified by @raisesections or @lowersections
-% #2 is text for heading
-\def\numhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1
-\ifcase\absseclevel
- \chapterzzz{#2}%
- \or \seczzz{#2}%
- \or \numberedsubseczzz{#2}%
- \or \numberedsubsubseczzz{#2}%
+% we only have subsub.
+\chardef\maxseclevel = 3
+%
+% A numbered section within an unnumbered changes to unnumbered too.
+% To achive this, remember the "biggest" unnum. sec. we are currently in:
+\chardef\unmlevel = \maxseclevel
+%
+% Trace whether the current chapter is an appendix or not:
+% \chapheadtype is "N" or "A", unnumbered chapters are ignored.
+\def\chapheadtype{N}
+
+% Choose a heading macro
+% #1 is heading type
+% #2 is heading level
+% #3 is text for heading
+\def\genhead#1#2#3{%
+ % Compute the abs. sec. level:
+ \absseclevel=#2
+ \advance\absseclevel by \secbase
+ % Make sure \absseclevel doesn't fall outside the range:
+ \ifnum \absseclevel < 0
+ \absseclevel = 0
\else
- \ifnum \absseclevel<0 \chapterzzz{#2}%
- \else \numberedsubsubseczzz{#2}%
+ \ifnum \absseclevel > 3
+ \absseclevel = 3
\fi
\fi
- \suppressfirstparagraphindent
-}
-
-% like \numhead, but chooses appendix heading levels
-\def\apphead#1#2{\absseclevel=\secbase\advance\absseclevel by #1
-\ifcase\absseclevel
- \appendixzzz{#2}%
- \or \appendixsectionzzz{#2}%
- \or \appendixsubseczzz{#2}%
- \or \appendixsubsubseczzz{#2}%
+ % The heading type:
+ \def\headtype{#1}%
+ \if \headtype U%
+ \ifnum \absseclevel < \unmlevel
+ \chardef\unmlevel = \absseclevel
+ \fi
\else
- \ifnum \absseclevel<0 \appendixzzz{#2}%
- \else \appendixsubsubseczzz{#2}%
+ % Check for appendix sections:
+ \ifnum \absseclevel = 0
+ \edef\chapheadtype{\headtype}%
+ \else
+ \if \headtype A\if \chapheadtype N%
+ \errmessage{@appendix... within a non-appendix chapter}%
+ \fi\fi
+ \fi
+ % Check for numbered within unnumbered:
+ \ifnum \absseclevel > \unmlevel
+ \def\headtype{U}%
+ \else
+ \chardef\unmlevel = 3
\fi
\fi
- \suppressfirstparagraphindent
-}
-
-% like \numhead, but chooses numberless heading levels
-\def\unnmhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1
- \ifcase\absseclevel
- \unnumberedzzz{#2}%
- \or \unnumberedseczzz{#2}%
- \or \unnumberedsubseczzz{#2}%
- \or \unnumberedsubsubseczzz{#2}%
+ % Now print the heading:
+ \if \headtype U%
+ \ifcase\absseclevel
+ \unnumberedzzz{#3}%
+ \or \unnumberedseczzz{#3}%
+ \or \unnumberedsubseczzz{#3}%
+ \or \unnumberedsubsubseczzz{#3}%
+ \fi
\else
- \ifnum \absseclevel<0 \unnumberedzzz{#2}%
- \else \unnumberedsubsubseczzz{#2}%
+ \if \headtype A%
+ \ifcase\absseclevel
+ \appendixzzz{#3}%
+ \or \appendixsectionzzz{#3}%
+ \or \appendixsubseczzz{#3}%
+ \or \appendixsubsubseczzz{#3}%
+ \fi
+ \else
+ \ifcase\absseclevel
+ \chapterzzz{#3}%
+ \or \seczzz{#3}%
+ \or \numberedsubseczzz{#3}%
+ \or \numberedsubsubseczzz{#3}%
+ \fi
\fi
\fi
\suppressfirstparagraphindent
}
+% an interface:
+\def\numhead{\genhead N}
+\def\apphead{\genhead A}
+\def\unnmhead{\genhead U}
+
% @chapter, @appendix, @unnumbered. Increment top-level counter, reset
% all lower-level sectioning counters to zero.
-%
+%
% Also set \chaplevelprefix, which we prepend to @float sequence numbers
% (e.g., figures), q.v. By default (before any chapter), that is empty.
\let\chaplevelprefix = \empty
-%
+%
\outer\parseargdef\chapter{\numhead0{#1}} % normally numhead0 calls chapterzzz
\def\chapterzzz#1{%
% section resetting is \global in case the chapter is in a group, such
\global\let\subsubsection = \appendixsubsubsec
}
-% @centerchap is like @unnumbered, but the heading is centered.
-\outer\parseargdef\centerchap{{\unnumberedyyy{#1}}}
-
\outer\parseargdef\unnumbered{\unnmhead0{#1}} % normally unnmhead0 calls unnumberedzzz
\def\unnumberedzzz#1{%
\global\secno=0 \global\subsecno=0 \global\subsubsecno=0
\global\let\subsubsection = \unnumberedsubsubsec
}
+% @centerchap is like @unnumbered, but the heading is centered.
+\outer\parseargdef\centerchap{%
+ % Well, we could do the following in a group, but that would break
+ % an assumption that \chapmacro is called at the outermost level.
+ % Thus we are safer this way: --kasal, 24feb04
+ \let\centerparametersmaybe = \centerparameters
+ \unnmhead0{#1}%
+ \let\centerparametersmaybe = \relax
+}
+
% @top is like @unnumbered.
\let\top\unnumbered
{\the\unnumberedno.\the\secno.\the\subsecno.\the\subsubsecno}%
}
-% These are variants which are not "outer", so they can appear in @ifinfo.
-% Actually, they are now be obsolete; ordinary section commands should work.
-\def\infotop{\parsearg\unnumberedzzz}
-\def\infounnumbered{\parsearg\unnumberedzzz}
-\def\infounnumberedsec{\parsearg\unnumberedseczzz}
-\def\infounnumberedsubsec{\parsearg\unnumberedsubseczzz}
-\def\infounnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz}
-
-\def\infoappendix{\parsearg\appendixzzz}
-\def\infoappendixsec{\parsearg\appendixseczzz}
-\def\infoappendixsubsec{\parsearg\appendixsubseczzz}
-\def\infoappendixsubsubsec{\parsearg\appendixsubsubseczzz}
-
-\def\infochapter{\parsearg\chapterzzz}
-\def\infosection{\parsearg\sectionzzz}
-\def\infosubsection{\parsearg\subsectionzzz}
-\def\infosubsubsection{\parsearg\subsubsectionzzz}
-
% These macros control what the section commands do, according
% to what kind of chapter we are in (ordinary, appendix, or unnumbered).
% Define them by default for a numbered chapter.
%%% Args are the skip and penalty (usually negative)
\def\dobreak#1#2{\par\ifdim\lastskip<#1\removelastskip\penalty#2\vskip#1\fi}
-\def\setchapterstyle #1 {\csname CHAPF#1\endcsname}
-
%%% Define plain chapter starts, and page on/off switching for it
% Parameter controlling skip before chapter headings (if needed)
\CHAPPAGon
-\def\CHAPFplain{%
-\global\let\chapmacro=\chfplain
-\global\let\centerchapmacro=\centerchfplain}
-
-% Normal chapter opening.
-%
+% Chapter opening.
+%
% #1 is the text, #2 is the section type (Ynumbered, Ynothing,
% Yappendix, Yomitfromtoc), #3 the chapter number.
-%
+%
% To test against our argument.
\def\Ynothingkeyword{Ynothing}
\def\Yomitfromtockeyword{Yomitfromtoc}
\def\Yappendixkeyword{Yappendix}
%
-\def\chfplain#1#2#3{%
+\def\chapmacro#1#2#3{%
\pchapsepmacro
{%
\chapfonts \rm
% @centerchap -- centered and unnumbered.
\let\centerparametersmaybe = \relax
-\def\centerchfplain#1{{%
- \def\centerparametersmaybe{%
- \advance\rightskip by 3\rightskip
- \leftskip = \rightskip
- \parfillskip = 0pt
- }%
- \chfplain{#1}{Ynothing}{}%
-}}
+\def\centerparameters{%
+ \advance\rightskip by 3\rightskip
+ \leftskip = \rightskip
+ \parfillskip = 0pt
+}
-\CHAPFplain % The default
% I don't think this chapter style is supported any more, so I'm not
% updating it with the new noderef stuff. We'll see. --karl, 11aug03.
-%
+%
+\def\setchapterstyle #1 {\csname CHAPF#1\endcsname}
+%
\def\unnchfopen #1{%
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
\parindent=0pt\raggedright
\rm #1\hfill}}\bigskip \par\nobreak
}
-
\def\chfopen #1#2{\chapoddpage {\chapfonts
\vbox to 3in{\vfil \hbox to\hsize{\hfil #2} \hbox to\hsize{\hfil #1} \vfil}}%
\par\penalty 5000 %
}
-
\def\centerchfopen #1{%
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
\parindent=0pt
\hfill {\rm #1}\hfill}}\bigskip \par\nobreak
}
-
\def\CHAPFopen{%
-\global\let\chapmacro=\chfopen
-\global\let\centerchapmacro=\centerchfopen}
+ \global\let\chapmacro=\chfopen
+ \global\let\centerchapmacro=\centerchfopen}
% Section titles. These macros combine the section number parts and
% call the generic \sectionheading to do the printing.
-%
+%
\newskip\secheadingskip
\def\secheadingbreak{\dobreak \secheadingskip{-1000}}
% Print any size, any type, section title.
-%
+%
% #1 is the text, #2 is the section level (sec/subsec/subsubsec), #3 is
% the section type for xrefs (Ynumbered, Ynothing, Yappendix), #4 is the
% section number.
-%
+%
\def\sectionheading#1#2#3#4{%
{%
% Switch to the right set of fonts.
% glue accumulate. (Not a breakpoint because it's preceded by a
% discardable item.)
\vskip-\parskip
- %
- % This \nobreak is purely so the last item on the list is a \penalty
- % of 10000. This is so other code, for instance \parsebodycommon, can
- % check for and avoid allowing breakpoints. Otherwise, it would
- % insert a valid breakpoint between:
+ %
+ % This is purely so the last item on the list is a known \penalty >
+ % 10000. This is so \startdefun can avoid allowing breakpoints after
+ % section headings. Otherwise, it would insert a valid breakpoint between:
+ %
% @section sec-whatever
% @deffn def-whatever
- \nobreak
+ \penalty 10001
}
\newwrite\tocfile
% Write an entry to the toc file, opening it if necessary.
-% Called from @chapter, etc.
-%
+% Called from @chapter, etc.
+%
% Example usage: \writetocentry{sec}{Section Name}{\the\chapno.\the\secno}
% We append the current node name (if any) and page number as additional
% arguments for the \{chap,sec,...}entry macros which will eventually
% read this. The node name is used in the pdf outlines as the
% destination to jump to.
-%
+%
% We open the .toc file for writing here instead of at @setfilename (or
% any other fixed time) so that @contents can be anywhere in the document.
% But if #1 is `omit', then we don't do anything. This is used for the
% 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.)
- %
+ %
% We'd like to right-justify chapter numbers, but that looks strange
% with appendix letters. And right-justifying numbers and
% left-justifying letters looks strange when there is less than 10
% Appendices, in the main contents.
% Need the word Appendix, and a fixed-size box.
-%
+%
\def\appendixbox#1{%
% We use M since it's probably the widest letter.
\setbox0 = \hbox{\putwordAppendix{} M}%
% start of the next paragraph will insert \parskip.
%
\def\aboveenvbreak{{%
- % =10000 instead of <10000 because of a special case in \itemzzz, q.v.
+ % =10000 instead of <10000 because of a special case in \itemzzz and
+ % \sectionheading, q.v.
\ifnum \lastpenalty=10000 \else
\advance\envskipamount by \parskip
\endgraf
% @quotation does normal linebreaking (hence we can't use \nonfillstart)
-% and narrows the margins.
+% and narrows the margins. We keep \parskip nonzero in general, since
+% we're doing normal filling. So, when using \aboveenvbreak and
+% \afterenvbreak, temporarily make \parskip 0.
%
\envdef\quotation{%
{\parskip=0pt \aboveenvbreak}% because \aboveenvbreak inserts \parskip
}
% We have retained a nonzero parskip for the environment, since we're
-% doing normal filling. So to avoid extra space below the environment...
-\def\Equotation{\parskip = 0pt \afterenvbreak}
+% doing normal filling.
+%
+\def\Equotation{%
+ \par
+ \ifx\quotationauthor\undefined\else
+ % indent a bit.
+ \leftline{\kern 2\leftskip \sl ---\quotationauthor}%
+ \fi
+ {\parskip=0pt \afterenvbreak}%
+}
% If we're given an argument, typeset it in bold with a colon after.
\def\quotationlabel#1{%
}
% @copying ... @end copying.
-% Save the text away for @insertcopying later. Many commands won't be
-% allowed in this context, but that's ok.
+% Save the text away for @insertcopying later.
%
% We save the uninterpreted tokens, rather than creating a box.
% Saving the text in a box would be much easier, but then all the
% 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}%
+\def\copying{\checkenv{}\begingroup\scanargctxt\docopying}
+\def\docopying#1@end copying{\endgroup\def\copyingtext{#1}}
+%
+\def\insertcopying{%
+ \begingroup
+ \parindent = 0pt % paragraph indentation looks wrong on title page
+ \scanexp\copyingtext
+ \endgroup
}
\message{defuns,}
% 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 need to allow a
- % break somewhere. Check for penalty 10002 (inserted by
- % \defargscommonending) instead of 10000, since the sectioning
- % commands insert a \penalty10000, and we don't want to allow a break
- % between a section heading and a defun.
+ % break somewhere. Check specifically for penalty 10002, inserted
+ % by \defargscommonending, instead of 10000, since the sectioning
+ % commands also insert a nobreak penalty, and we don't want to allow
+ % a break between a section heading and a defun.
+ %
\ifnum\lastpenalty=10002 \penalty2000 \fi
%
% Similarly, after a section heading, do not allow a break.
% #1 is the category, such as "Function".
% #2 is the return type, if any.
% #3 is the function name.
-%
+%
% We are followed by (but not passed) the arguments, if any.
%
\def\defname#1#2#3{%
% arguments will be output next, if any.
}
-% Print arguments in slanted typewriter, prevent hyphenation at `-' chars.
-%
+% Print arguments in slanted roman (not ttsl), inconsistently with using
+% tt for the name. This is because literal text is sometimes needed in
+% the argument list (groff manual), and ttsl and tt are not very
+% distinguishable. Prevent hyphenation at `-' chars.
+%
\def\defunargs#1{%
- % use sl by default (not ttsl), inconsistently with using tt for the
- % name. This is because literal text is sometimes needed in the
- % argument list (groff manual), and ttsl and tt are not very
- % distinguishable.
+ % use sl by default (not ttsl),
% tt for the names.
\df \sl \hyphenchar\font=0
+ %
% On the other hand, if an argument has two dashes (for instance), we
% want a way to get ttsl. Let's try @var for that.
\let\var=\ttslanted
\ifx\eTeXversion\undefined
\newwrite\macscribble
\def\scantokens#1{%
- \toks0={#1\endinput}%
+ \toks0={#1}%
\immediate\openout\macscribble=\jobname.tmp
\immediate\write\macscribble{\the\toks0}%
\immediate\closeout\macscribble
\newlinechar`\^^M
\let\xeatspaces\eatspaces
% Undo catcode changes of \startcontents and \doprintindex
- \catcode`\@=0 \catcode`\\=\other \escapechar=`\@
+ % When called from @insertcopying or (short)caption, we need active
+ % backslash to get it printed correctly. Previously, we had
+ % \catcode`\\=\other instead. We'll see whether a problem appears
+ % with macro expansion. --kasal, 19aug04
+ \catcode`\@=0 \catcode`\\=\active \escapechar=`\@
% ... and \example
\spaceisspace
%
\endgroup
}
+\def\scanexp#1{%
+ \edef\temp{\noexpand\scanmacro{#1}}%
+ \temp
+}
+
\newcount\paramno % Count of parameters
\newtoks\macname % Macro name
\newif\ifrecursive % Is it recursive?
% \do\macro1\do\macro2...
% Utility routines.
-% This does \let #1 = #2, except with \csnames.
+% This does \let #1 = #2, with \csnames; that is,
+% \let \csname#1\endcsname = \csname#2\endcsname
+% (except of course we have to play expansion games).
+%
\def\cslet#1#2{%
-\expandafter\expandafter
-\expandafter\let
-\expandafter\expandafter
-\csname#1\endcsname
-\csname#2\endcsname}
+ \expandafter\let
+ \csname#1\expandafter\endcsname
+ \csname#2\endcsname
+}
% Trim leading and trailing spaces off a string.
% Concepts from aro-bend problem 15 (see CTAN).
% done by making ^^M (\endlinechar) catcode 12 when reading the macro
% body, and then making it the \newlinechar in \scanmacro.
-\def\macrobodyctxt{%
- \catcode`\~=\other
+\def\scanctxt{%
+ \catcode`\"=\other
+ \catcode`\+=\other
+ \catcode`\<=\other
+ \catcode`\>=\other
+ \catcode`\@=\other
\catcode`\^=\other
\catcode`\_=\other
\catcode`\|=\other
- \catcode`\<=\other
- \catcode`\>=\other
- \catcode`\+=\other
+ \catcode`\~=\other
+}
+
+\def\scanargctxt{%
+ \scanctxt
+ \catcode`\\=\other
+ \catcode`\^^M=\other
+}
+
+\def\macrobodyctxt{%
+ \scanctxt
\catcode`\{=\other
\catcode`\}=\other
- \catcode`\@=\other
\catcode`\^^M=\other
- \usembodybackslash}
+ \usembodybackslash
+}
\def\macroargctxt{%
- \catcode`\~=\other
- \catcode`\^=\other
- \catcode`\_=\other
- \catcode`\|=\other
- \catcode`\<=\other
- \catcode`\>=\other
- \catcode`\+=\other
- \catcode`\@=\other
- \catcode`\\=\other}
+ \scanctxt
+ \catcode`\\=\other
+}
% \mbodybackslash is the definition of \ in @macro bodies.
% It maps \foo\ => \csname macarg.foo\endcsname => #N
\expandafter\parsearg
\fi \next}
-% We mant to disable all macros during \shipout so that they are not
+% We want to disable all macros during \shipout so that they are not
% expanded by \write.
\def\turnoffmacros{\begingroup \def\do##1{\let\noexpand##1=\relax}%
\edef\next{\macrolist}\expandafter\endgroup\next}
+% For \indexnofonts, we need to get rid of all macros, leaving only the
+% arguments (if present). Of course this is not nearly correct, but it
+% is the best we can do for now. makeinfo does not expand macros in the
+% argument to @deffn, which ends up writing an index entry, and texindex
+% isn't prepared for an index sort entry that starts with \.
+%
+% Since macro invocations are followed by braces, we can just redefine them
+% to take a single TeX argument. The case of a macro invocation that
+% goes to end-of-line is not handled.
+%
+\def\emptyusermacros{\begingroup
+ \def\do##1{\let\noexpand##1=\noexpand\asis}%
+ \edef\next{\macrolist}\expandafter\endgroup\next}
+
% @alias.
% We need some trickery to remove the optional spaces around the equal
node \samp{\ignorespaces#1{}}}
% @node's only job in TeX is to define \lastnode, which is used in
-% cross-references.
-\parseargdef\node{\checkenv{}\nodexxx #1,\finishnodeparse}
-\def\nodexxx#1,#2\finishnodeparse{\gdef\lastnode{#1}}
+% cross-references. The @node line might or might not have commas, and
+% might or might not have spaces before the first comma, like:
+% @node foo , bar , ...
+% We don't want such trailing spaces in the node name.
+%
+\parseargdef\node{\checkenv{}\donode #1 ,\finishnodeparse}
+%
+% also remove a trailing comma, in case of something like this:
+% @node Help-Cross, , , Cross-refs
+\def\donode#1 ,#2\finishnodeparse{\dodonode #1,\finishnodeparse}
+\def\dodonode#1,#2\finishnodeparse{\gdef\lastnode{#1}}
+
\let\nwnode=\node
\let\lastnode=\empty
% Write a cross-reference definition for the current node. #1 is the
% type (Ynumbered, Yappendix, Ynothing).
-%
+%
\def\donoderef#1{%
\ifx\lastnode\empty\else
\setref{\lastnode}{#1}%
% 2) NAME-snt - section number and type, passed as the SNT arg, or
% empty for anchors.
% 3) NAME-pg - the page number.
-%
+%
% This is called from \donoderef, \anchor, and \dofloat. In the case of
% floats, there is an additional part, which is not written here:
% 4) NAME-lof - the text as it should appear in a @listoffloats.
-%
+%
\def\setref#1#2{%
\pdfmkdest{#1}%
\iflinks
\fi
%
% if the user also gave the printed manual name (fifth arg), append
- % "in MANUALNAME".
+ % "in MANUALNAME".
\ifdim \wd1 > 0pt
\space \putwordin{} \cite{\printedmanual}%
\fi
\else
% node/anchor (non-float) references.
- %
+ %
% If we use \unhbox0 and \unhbox1 to print the node names, TeX does not
% insert empty discretionaries after hyphens, which means that it will
% not find a line break at a hyphen in a node names. Since some manuals
% it was a float, and we have the (safe) float type in \iffloattype.
\expandafter\let\expandafter\floatlist
\csname floatlist\iffloattype\endcsname
- %
+ %
% Is this the first time we've seen this float type?
\expandafter\ifx\floatlist\relax
\toks0 = {\do}% yes, so just \do
}
% Read the last existing aux file, if any. No error if none exists.
-%
+%
\def\tryauxfile{%
\openin 1 \jobname.aux
\ifeof 1 \else
\fi
}
-% This \insert replacements works for both \insert\footins{foo} and
+% This \insert replacement works for both \insert\footins{foo} and
% \insert\footins\bgroup foo\egroup, but it doesn't work for \insert27{foo}.
%
\def\saveinsert#1{%
\endgroup}
-% @float FLOATTYPE,LOC ... @end float for displayed figures, tables, etc.
-% We don't actually implement floating yet, we just plop the float "here".
-% But it seemed the best name for the future.
-%
-\envparseargdef\float{\dofloat #1,,,\finish}
+% @float FLOATTYPE,LABEL,LOC ... @end float for displayed figures, tables,
+% etc. We don't actually implement floating yet, we always include the
+% float "here". But it seemed the best name for the future.
+%
+\envparseargdef\float{\eatcommaspace\eatcommaspace\dofloat#1, , ,\finish}
+
+% There may be a space before second and/or third parameter; delete it.
+\def\eatcommaspace#1, {#1,}
% #1 is the optional FLOATTYPE, the text label for this float, typically
% "Figure", "Table", "Example", etc. Can't contain commas. If omitted,
% this float will not be numbered and cannot be referred to.
-%
+%
% #2 is the optional xref label. Also must be present for the float to
% be referable.
-%
+%
% #3 is the optional positioning argument; for now, it is ignored. It
% will somehow specify the positions allowed to float to (here, top, bottom).
-%
+%
% We keep a separate counter for each FLOATTYPE, which we reset at each
% chapter-level command.
\let\resetallfloatnos=\empty
%
\def\dofloat#1,#2,#3,#4\finish{%
+ \let\thiscaption=\empty
+ \let\thisshortcaption=\empty
+ %
% don't lose footnotes inside @float.
+ %
+ % BEWARE: when the floats start float, we have to issue warning whenever an
+ % insert appears inside a float which could possibly float. --kasal, 26may04
+ %
\startsavinginserts
%
+ % We can't be used inside a paragraph.
+ \par
+ %
\vtop\bgroup
\def\floattype{#1}%
\def\floatlabel{#2}%
\ifx\floatlabel\empty \else
% We want each FLOATTYPE to be numbered separately (Figure 1,
% Table 1, Figure 2, ...). (And if no label, no number.)
- %
+ %
\expandafter\getfloatno\csname\safefloattype floatno\endcsname
\global\advance\floatno by 1
%
% labels (which have a completely different output format) from
% node and anchor labels. And \xrdef uses it to construct the
% lists of floats.
- %
+ %
\edef\thissection{\floatmagic=\safefloattype}%
\setref{\floatlabel}{Yfloat}%
}%
\fi
+ %
+ % start with \parskip glue, I guess.
+ \vskip\parskip
+ %
+ % Don't suppress indentation if a float happens to start a section.
+ \restorefirstparagraphindent
}
% we have these possibilities:
% @float Foo,lbl & @caption{Cap}: Foo 1.1: Cap
% @float Foo,lbl & no caption: Foo 1.1
+% @float Foo & @caption{Cap}: Foo: Cap
+% @float Foo & no caption: Foo
% @float ,lbl & Caption{Cap}: 1.1: Cap
% @float ,lbl & no caption: 1.1
% @float & @caption{Cap}: Cap
% @float & no caption:
%
\def\Efloat{%
- \let\printedsomething = \empty
+ \let\floatident = \empty
%
- \ifx\floattype\empty \else
- \vskip.5\parskip % space above caption
- %
- % Print the float number preceded by the chapter-level number
- % (empty in the case of unnumbered), as in "Figure 1.1". Although
- % there are other styles of float numbering, we hardwire this one.
- \def\floatident{\floattype\tie\chaplevelprefix\the\floatno}%
- \floatident
- \let\printedsomething = t%
+ % In all cases, if we have a float type, it comes first.
+ \ifx\floattype\empty \else \def\floatident{\floattype}\fi
+ %
+ % If we have an xref label, the number comes next.
+ \ifx\floatlabel\empty \else
+ \ifx\floattype\empty \else % if also had float type, need tie first.
+ \appendtomacro\floatident{\tie}%
+ \fi
+ % the number.
+ \appendtomacro\floatident{\chaplevelprefix\the\floatno}%
+ \fi
+ %
+ % Start the printed caption with what we've constructed in
+ % \floatident, but keep it separate; we need \floatident again.
+ \let\captionline = \floatident
+ %
+ \ifx\thiscaption\empty \else
+ \ifx\floatident\empty \else
+ \appendtomacro\captionline{: }% had ident, so need a colon between
+ \fi
%
- % Write the text that goes in the list of floats to the aux file
- % as \floatlabel-lof. Besides the float ident, we include the
- % short caption if specified, else the full caption if specified,
- % else nothing.
+ % caption text.
+ \appendtomacro\captionline{\scanexp\thiscaption}%
+ \fi
+ %
+ % If we have anything to print, print it, with space before.
+ % Eventually this needs to become an \insert.
+ \ifx\captionline\empty \else
+ \vskip.5\parskip
+ \captionline
+ \fi
+ %
+ % If have an xref label, write the list of floats info. Do this
+ % after the caption, to avoid chance of it being a breakpoint.
+ \ifx\floatlabel\empty \else
+ % Write the text that goes in the lof to the aux file as
+ % \floatlabel-lof. Besides \floatident, we include the short
+ % caption if specified, else the full caption if specified, else nothing.
{%
\atdummies \turnoffactive \otherbackslash
\immediate\write\auxfile{@xrdef{\floatlabel-lof}{%
\floatident
\ifx\thisshortcaption\empty
- \ifx\thiscaption\empty \else
- : \thiscaption
- \fi
+ \ifx\thiscaption\empty \else : \thiscaption \fi
\else
: \thisshortcaption
\fi
}}%
}%
- \fi % end have xref label for this float
- %
- \ifx\thiscaption\empty \else
- \ifx\printedsomething\empty
- \vskip.5\parskip % space above caption
- \else
- :\space % had a number, so print a colon before the caption.
- \fi
- %
- % Print caption text.
- \thiscaption
- \let\printedsomething = t%
\fi
%
% Space below caption, if we printed anything.
\ifx\printedsomething\empty \else \vskip\parskip \fi
\egroup % end of \vtop
+ %
+ % place the captured inserts
+ %
+ % BEWARE: when the floats start float, we have to issue warning whenever an
+ % insert appears inside a float which could possibly float. --kasal, 26may04
+ %
\checkinserts
}
-\def\caption#1{\checkenv\float \def\thiscaption{#1}}
-\def\shortcaption#1{\checkenv\float \def\thisshortcaption{#1}}
-\let\thiscaption=\empty
-\let\thisshortcaption=\empty
+% Append the tokens #2 to the definition of macro #1, not expanding either.
+%
+\def\appendtomacro#1#2{%
+ \expandafter\def\expandafter#1\expandafter{#1#2}%
+}
+
+% @caption, @shortcaption
+%
+\def\caption{\docaption\thiscaption}
+\def\shortcaption{\docaption\thisshortcaption}
+\def\docaption{\checkenv\float \bgroup\scanargctxt\defcaption}
+\def\defcaption#1#2{\egroup \def#1{#2}}
% The parameter is the control sequence identifying the counter we are
% going to use. Create it if it doesn't exist and assign it to \floatno.
% \setref calls this to get the XREFLABEL-snt value. We want an @xref
% to the FLOATLABEL to expand to "Figure 3.1". We call \setref when we
% first read the @float command.
-%
+%
\def\Yfloat{\floattype@tie \chaplevelprefix\the\floatno}%
% Magic string used for the XREFLABEL-title value, so \xrefX can
% #1 is the control sequence we are passed; we expand into a conditional
% which is true if #1 represents a float ref. That is, the magic
% \thissection value which we \setref above.
-%
+%
\def\iffloat#1{\expandafter\doiffloat#1==\finish}
%
% #1 is (maybe) the \floatmagic string. If so, #2 will be the
% (safe) float type for this float. We set \iffloattype to #2.
-%
+%
\def\doiffloat#1=#2=#3\finish{%
\def\temp{#1}%
\def\iffloattype{#2}%
}
% @listoffloats FLOATTYPE - print a list of floats like a table of contents.
-%
+%
\parseargdef\listoffloats{%
\def\floattype{#1}% floattype
{%
% xref label, in the form LABEL-title, which is how we save it in the
% aux file. We strip off the -title and look up \XRLABEL-lof, which
% has the text we're supposed to typeset here.
-%
+%
% Figures without xref labels will not be included in the list (since
% they won't appear in the aux file).
-%
+%
\def\listoffloatsdo#1{\listoffloatsdoentry#1\finish}
-\def\listoffloatsdoentry#1-title\finish{%
- % use the same \entry we use for the TOC.
- \entry{\csname XR#1-lof\endcsname}{\csname XR#1-pg\endcsname}%
-}
+\def\listoffloatsdoentry#1-title\finish{{%
+ % Can't fully expand XR#1-lof because it can contain anything. Just
+ % pass the control sequence. On the other hand, XR#1-pg is just the
+ % page number, and we want to fully expand that so we can get a link
+ % in pdf output.
+ \toksA = \expandafter{\csname XR#1-lof\endcsname}%
+ %
+ % use the same \entry macro we use to generate the TOC and index.
+ \edef\writeentry{\noexpand\entry{\the\toksA}{\csname XR#1-pg\endcsname}}%
+ \writeentry
+}}
\message{localization,}
% and i18n.
projects / thirdparty / autoconf.git / commitdiff
