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Changes for Texinfo 3.8 release; see ChangeLog.
This commit is contained in:
Karl Berry
parent
6e7fa14c65
commit
a8de4b93e3
275
texinfo.tex
275
texinfo.tex
@ -46,20 +46,20 @@
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% Save some parts of plain tex whose names we will redefine.
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\let\ptextilde=\~
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\let\ptexb=\b
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\let\ptexbullet=\bullet
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\let\ptexc=\c
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\let\ptexcomma=\,
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\let\ptexdot=\.
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\let\ptexdots=\dots
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\let\ptexend=\end
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\let\ptexequiv = \equiv
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\let\ptexi=\i
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\let\ptexlbrace=\{
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\let\ptexrbrace=\}
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\let\ptexdots=\dots
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\let\ptexdot=\.
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\let\ptexstar=\*
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\let\ptexend=\end
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\let\ptexbullet=\bullet
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\let\ptexb=\b
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\let\ptexc=\c
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\let\ptexi=\i
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\let\ptext=\t
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\let\ptexl=\l
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\let\ptexL=\L
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\let\ptextilde=\~
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% Be sure we're in horizontal mode when doing a tie, since we make space
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% equivalent to this in @example-like environments. Otherwise, a space
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@ -138,15 +138,24 @@
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%---------------------End change-----------------------
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% \onepageout takes a vbox as an argument. Note that \pagecontents
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% does insertions itself, but you have to call it yourself.
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% does insertions, but you have to call it yourself.
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\chardef\PAGE=255 \output={\onepageout{\pagecontents\PAGE}}
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\def\onepageout#1{\hoffset=\normaloffset
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\ifodd\pageno \advance\hoffset by \bindingoffset
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\else \advance\hoffset by -\bindingoffset\fi
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{\escapechar=`\\\relax % makes sure backslash is used in output files.
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\shipout\vbox{{\let\hsize=\pagewidth \makeheadline} \pagebody{#1}%
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{\let\hsize=\pagewidth \makefootline}}}%
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\advancepageno \ifnum\outputpenalty>-20000 \else\dosupereject\fi}
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\def\onepageout#1{%
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\hoffset=\normaloffset
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\ifodd\pageno \advance\hoffset by \bindingoffset
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\else \advance\hoffset by -\bindingoffset\fi
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{%
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\escapechar = `\\ % use backslash in output files.
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\indexdummies
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\shipout\vbox{%
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{\let\hsize=\pagewidth \makeheadline}%
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\pagebody{#1}%
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{\let\hsize=\pagewidth \makefootline}%
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}%
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}%
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\advancepageno
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\ifnum\outputpenalty>-20000 \else\dosupereject\fi
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}
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%%%% For @cropmarks command %%%%
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@ -367,11 +376,43 @@
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%\def\'{{'}}
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% Used to generate quoted braces.
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\def\mylbrace {{\tt \char '173}}
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\def\myrbrace {{\tt \char '175}}
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\let\{=\mylbrace
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\let\}=\myrbrace
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\begingroup
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% Definitions to produce actual \{ & \} command in an index.
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\catcode`\{ = 12 \catcode`\} = 12
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\catcode`\[ = 1 \catcode`\] = 2
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\catcode`\@ = 0 \catcode`\\ = 12
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@gdef@lbracecmd[\{]%
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@gdef@rbracecmd[\}]%
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@endgroup
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% Accents: @, @dotaccent @ringaccent @ubaraccent @udotaccent
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% Others are defined by plain TeX: @` @' @" @^ @~ @= @v @H.
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\let\, = \c
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\let\dotaccent = \.
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\def\ringaccent#1{{\accent23 #1}}
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\let\tieaccent = \t
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\let\ubaraccent = \b
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\let\udotaccent = \d
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% Other special characters: @questiondown @exclamdown
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% Plain TeX defines: @AA @AE @O @OE @L (and lowercase versions) @ss.
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\def\questiondown{?`}
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\def\exclamdown{!`}
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% Dotless i and dotless j, used for accents.
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\def\imacro{i}
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\def\jmacro{j}
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\def\dotless#1{%
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\def\temp{#1}%
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\ifx\temp\imacro \ptexi
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\else\ifx\temp\jmacro \j
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\else \errmessage{@dotless can be used only with i or j}%
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\fi\fi
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}
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% @: forces normal size whitespace following.
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\def\:{\spacefactor=1000 }
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@ -726,6 +767,7 @@ where each line of input produces a line of output.}
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\immediate\write16{If you are running another version of TeX, relax.}
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\immediate\write16{If you are running Unix TeX 3.0, kill this TeX process.}
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\immediate\write16{ Then upgrade your TeX installation if you can.}
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\immediate\write16{ (See ftp://ftp.gnu.ai.mit.edu/pub/gnu/TeX.README.)}
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\immediate\write16{If you are stuck with version 3.0, run the}
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\immediate\write16{ script ``tex3patch'' from the Texinfo distribution}
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\immediate\write16{ to use a workaround.}
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@ -933,6 +975,7 @@ where each line of input produces a line of output.}
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\expandafter\expandafter\expandafter\appendixsetref{\lastnode}\fi
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\global\let\lastnode=\relax}
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% @refill is a no-op.
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\let\refill=\relax
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% @setfilename is done at the beginning of every texinfo file.
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@ -1287,7 +1330,10 @@ where each line of input produces a line of output.}
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\def\kbd#1{\def\look{#1}\expandafter\kbdfoo\look??\par}
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\def\l#1{{\li #1}\null} %
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% @l was never documented to mean ``switch to the Lisp font'',
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% and it is not used as such in any manual I can find. We need it for
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% Polish suppressed-l. --karl, 22sep96.
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%\def\l#1{{\li #1}\null}
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\def\r#1{{\rm #1}} % roman font
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% Use of \lowercase was suggested.
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@ -1929,7 +1975,8 @@ July\or August\or September\or October\or November\or December\fi
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% We don't need this so we don't use it.
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\else
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\global\advance\colcount by1
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\setbox0=\hbox{#1}%
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\setbox0=\hbox{#1 }% Add a normal word space as a separator;
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% typically that is always in the input, anyway.
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\expandafter\xdef\csname col\the\colcount\endcsname{\the\wd0}%
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\fi%
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\fi%
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@ -1990,7 +2037,7 @@ July\or August\or September\or October\or November\or December\fi
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% In either case we will make \leftskip=\multitablecolspace:
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\leftskip=\multitablecolspace
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\fi
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\noindent##}\cr%
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\noindent##\multistrut}\cr%
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% \everycr will reset column counter, \colcount, at the end of
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% each line. Every column entry will cause \colcount to advance by one.
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% The table preamble
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@ -2003,11 +2050,10 @@ July\or August\or September\or October\or November\or December\fi
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\def\setmultitablespacing{% test to see if user has set \multitablelinespace.
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% If so, do nothing. If not, give it an appropriate dimension based on
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% current baselineskip.
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\setbox0=\vbox{Xy}
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\ifdim\multitablelinespace=0pt
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%% strut to put in table in case some entry doesn't have descenders,
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%% to keep lines equally spaced
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\gdef\multistrut{\vrule height\ht0 depth\dp0 width0pt\relax}
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\let\multistrut = \strut
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%% Test to see if parskip is larger than space between lines of
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%% table. If not, do nothing.
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%% If so, set to same dimension as multitablelinespace.
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@ -2126,24 +2172,31 @@ width0pt\relax} \fi
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\def\L{\realbackslash L}%
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\def\ss{\realbackslash ss}%
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% Take care of texinfo commands likely to appear in an index entry.
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% (Must be a way to avoid doing expansion at all, and thus not have to
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% laboriously list every single command here.)
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\def\@{@}% will be @@ when we switch to @ as escape char.
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%\let\{ = \lbracecmd
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%\let\} = \rbracecmd
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\def\_{{\realbackslash _}}%
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\def\w{\realbackslash w }%
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\def\bf{\realbackslash bf }%
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\def\rm{\realbackslash rm }%
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%\def\rm{\realbackslash rm }%
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\def\sl{\realbackslash sl }%
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\def\sf{\realbackslash sf}%
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\def\tt{\realbackslash tt}%
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\def\gtr{\realbackslash gtr}%
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\def\less{\realbackslash less}%
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\def\hat{\realbackslash hat}%
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\def\char{\realbackslash char}%
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%\def\char{\realbackslash char}%
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\def\TeX{\realbackslash TeX}%
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\def\dots{\realbackslash dots }%
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\def\copyright{\realbackslash copyright }%
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\def\tclose##1{\realbackslash tclose {##1}}%
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\def\code##1{\realbackslash code {##1}}%
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\def\dotless##1{\realbackslash dotless {##1}}%
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\def\samp##1{\realbackslash samp {##1}}%
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\def\t##1{\realbackslash r {##1}}%
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\def\,##1{\realbackslash ,{##1}}%
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\def\t##1{\realbackslash t {##1}}%
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\def\r##1{\realbackslash r {##1}}%
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\def\i##1{\realbackslash i {##1}}%
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\def\b##1{\realbackslash b {##1}}%
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@ -2171,6 +2224,7 @@ width0pt\relax} \fi
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\def\indexnofonts{%
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% Just ignore accents.
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\let\,=\indexdummyfont
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\let\"=\indexdummyfont
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\let\`=\indexdummyfont
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\let\'=\indexdummyfont
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@ -2183,6 +2237,7 @@ width0pt\relax} \fi
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\let\u=\indexdummyfont
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\let\v=\indexdummyfont
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\let\H=\indexdummyfont
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\let\dotless=\indexdummyfont
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% Take care of the plain tex special European modified letters.
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\def\oe{oe}%
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\def\ae{ae}%
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@ -2216,6 +2271,7 @@ width0pt\relax} \fi
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\let\var=\indexdummyfont
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\let\TeX=\indexdummytex
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\let\dots=\indexdummydots
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\def\@{@}%
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}
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% To define \realbackslash, we must make \ not be an escape.
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@ -2231,29 +2287,37 @@ width0pt\relax} \fi
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% workhorse for all \fooindexes
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% #1 is name of index, #2 is stuff to put there
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\def\doind #1#2{%
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% Put the index entry in the margin if desired.
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\ifx\SETmarginindex\relax\else%
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\insert\margin{\hbox{\vrule height8pt depth3pt width0pt #2}}%
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\fi%
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{\count10=\lastpenalty %
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{\indexdummies % Must do this here, since \bf, etc expand at this stage
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\escapechar=`\\%
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{\let\folio=0% Expand all macros now EXCEPT \folio
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\def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now
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% so it will be output as is; and it will print as backslash in the indx.
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%
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% Now process the index-string once, with all font commands turned off,
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% to get the string to sort the index by.
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{\indexnofonts
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\xdef\temp1{#2}%
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}%
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% Now produce the complete index entry. We process the index-string again,
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% this time with font commands expanded, to get what to print in the index.
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\edef\temp{%
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\write \csname#1indfile\endcsname{%
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\realbackslash entry {\temp1}{\folio}{#2}}}%
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\temp }%
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}\penalty\count10}}
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% Put the index entry in the margin if desired.
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\ifx\SETmarginindex\relax\else
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\insert\margin{\hbox{\vrule height8pt depth3pt width0pt #2}}%
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\fi
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{%
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\count255=\lastpenalty
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{%
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\indexdummies % Must do this here, since \bf, etc expand at this stage
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\escapechar=`\\
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{%
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\let\folio=0 % We will expand all macros now EXCEPT \folio.
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\def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now
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% so it will be output as is; and it will print as backslash.
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%
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% First process the index-string with all font commands turned off
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% to get the string to sort by.
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{\indexnofonts \xdef\indexsorttmp{#2}}%
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%
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% Now produce the complete index entry, with both the sort key and the
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% original text, including any font commands.
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\toks0 = {#2}%
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\edef\temp{%
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\write\csname#1indfile\endcsname{%
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\realbackslash entry{\indexsorttmp}{\folio}{\the\toks0}}%
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}%
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\temp
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}%
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}%
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\penalty\count255
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}%
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}
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\def\dosubind #1#2#3{%
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{\count10=\lastpenalty %
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@ -2325,6 +2389,8 @@ width0pt\relax} \fi
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% character. It would be better to use @, but that's too big a change
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% to make right now.
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\catcode`\\ = 0
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\catcode`\@ = 11
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\escapechar = `\\
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\begindoublecolumns
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%
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% See if the index file exists and is nonempty.
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@ -2440,15 +2506,15 @@ width0pt\relax} \fi
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\noindent\hskip\secondaryindent\hbox{#1}\indexdotfill #2\par
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}}
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%% Define two-column mode, which is used in indexes.
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%% Adapted from the TeXbook, page 416.
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\catcode `\@=11
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% Define two-column mode, which we use to typeset indexes.
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% Adapted from the TeXbook, page 416, which is to say,
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% the manmac.tex format used to print the TeXbook itself.
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\catcode`\@=11
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\newbox\partialpage
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\newdimen\doublecolumnhsize
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\def\begindoublecolumns{\begingroup
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\def\begindoublecolumns{\begingroup % ended by \enddoublecolumns
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% Grab any single-column material above us.
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\output = {\global\setbox\partialpage
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=\vbox{\unvbox255\kern -\topskip \kern \baselineskip}}%
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@ -2481,48 +2547,47 @@ width0pt\relax} \fi
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% Double the \vsize as well. (We don't need a separate register here,
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% since nobody clobbers \vsize.)
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\vsize = 2\vsize
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\doublecolumnpagegoal
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}
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\def\enddoublecolumns{\eject \endgroup \pagegoal=\vsize \unvbox\partialpage}
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\def\doublecolumnsplit{\splittopskip=\topskip \splitmaxdepth=\maxdepth
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\global\dimen@=\pageheight \global\advance\dimen@ by-\ht\partialpage
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\global\setbox1=\vsplit255 to\dimen@ \global\setbox0=\vbox{\unvbox1}
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\global\setbox3=\vsplit255 to\dimen@ \global\setbox2=\vbox{\unvbox3}
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\ifdim\ht0>\dimen@ \setbox255=\vbox{\unvbox0\unvbox2} \global\setbox255=\copy5 \fi
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\ifdim\ht2>\dimen@ \setbox255=\vbox{\unvbox0\unvbox2} \global\setbox255=\copy5 \fi
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}
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\def\doublecolumnpagegoal{%
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\dimen@=\vsize \advance\dimen@ by-2\ht\partialpage \global\pagegoal=\dimen@
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}
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\def\pagesofar{\unvbox\partialpage %
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\hsize=\doublecolumnhsize % have to restore this since output routine
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\wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}}
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\def\doublecolumnout{%
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\setbox5=\copy255
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{\vbadness=10000 \doublecolumnsplit}
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\ifvbox255
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\setbox0=\vtop to\dimen@{\unvbox0}
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\setbox2=\vtop to\dimen@{\unvbox2}
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\onepageout\pagesofar \unvbox255 \penalty\outputpenalty
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\else
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\setbox0=\vbox{\unvbox5}
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\ifvbox0
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\dimen@=\ht0 \advance\dimen@ by\topskip \advance\dimen@ by-\baselineskip
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\divide\dimen@ by2 \splittopskip=\topskip \splitmaxdepth=\maxdepth
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{\vbadness=10000
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\loop \global\setbox5=\copy0
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\setbox1=\vsplit5 to\dimen@
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\setbox3=\vsplit5 to\dimen@
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\ifvbox5 \global\advance\dimen@ by1pt \repeat
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\setbox0=\vbox to\dimen@{\unvbox1}
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\setbox2=\vbox to\dimen@{\unvbox3}
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\global\setbox\partialpage=\vbox{\pagesofar}
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\doublecolumnpagegoal
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}
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\fi
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\fi
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\splittopskip=\topskip \splitmaxdepth=\maxdepth
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% Get the available space for the double columns -- the normal
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% (undoubled) page height minus any material left over from the
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% previous page.
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\dimen@=\pageheight \advance\dimen@ by-\ht\partialpage
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% box0 will be the left-hand column, box1 the right.
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\setbox0=\vsplit255 to\dimen@ \setbox2=\vsplit255 to\dimen@
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\onepageout\pagesofar
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\unvbox255 \penalty\outputpenalty
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}
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\def\pagesofar{%
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% The contents of the output page -- any previous material,
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% followed by the two boxes we just split.
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\unvbox\partialpage
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\hsize = \doublecolumnhsize
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\wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}%
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}
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\def\enddoublecolumns{%
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\output={\balancecolumns}\eject % split what we have
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\endgroup
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% Back to normal single-column typesetting, but take account of the
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% fact that we just accumulated some stuff on the output page.
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\pagegoal=\vsize
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}
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\def\balancecolumns{%
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% Called on the last page of the double column material.
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\setbox0=\vbox{\unvbox255}%
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\dimen@ = \ht0
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\advance\dimen@ by \topskip
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\advance\dimen@ by-\baselineskip
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\divide\dimen@ by 2
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\splittopskip = \topskip
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% Loop until we get a decent breakpoint.
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{\vbadness=10000 \loop \global\setbox3=\copy0
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\global\setbox1=\vsplit3 to\dimen@
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\ifdim\ht3>\dimen@ \global\advance\dimen@ by1pt \repeat}%
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\setbox0=\vbox to\dimen@{\unvbox1}%
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\setbox2=\vbox to\dimen@{\unvbox3}%
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\pagesofar
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}
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\catcode `\@=\other
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||||
@ -3100,6 +3165,7 @@ width0pt\relax} \fi
|
||||
\secfonts
|
||||
\let\rm=\shortcontrm \let\bf=\shortcontbf \let\sl=\shortcontsl
|
||||
\rm
|
||||
\hyphenpenalty = 10000
|
||||
\advance\baselineskip by 1pt % Open it up a little.
|
||||
\def\secentry ##1##2##3##4{}
|
||||
\def\unnumbsecentry ##1##2{}
|
||||
@ -3143,7 +3209,7 @@ width0pt\relax} \fi
|
||||
% This space should be plenty, since a single number is .5em, and the
|
||||
% widest letter (M) is 1em, at least in the Computer Modern fonts.
|
||||
% (This space doesn't include the extra space that gets added after
|
||||
% the label; that gets put in in \shortchapentry above.)
|
||||
% the label; that gets put in by \shortchapentry above.)
|
||||
\advance\dimen0 by 1.1em
|
||||
\hbox to \dimen0{#1\hfil}%
|
||||
}
|
||||
@ -3164,22 +3230,21 @@ width0pt\relax} \fi
|
||||
\dosubsubsecentry{#2.#3.#4.#5\labelspace#1}{#6}}
|
||||
\def\unnumbsubsubsecentry#1#2{\dosubsubsecentry{#1}{#2}}
|
||||
|
||||
|
||||
% This parameter controls the indentation of the various levels.
|
||||
\newdimen\tocindent \tocindent = 3pc
|
||||
|
||||
% Now for the actual typesetting. In all these, #1 is the text and #2 is the
|
||||
% page number.
|
||||
%
|
||||
% If the toc has to be broken over pages, we would want to be at chapters
|
||||
% If the toc has to be broken over pages, we want it to be at chapters
|
||||
% if at all possible; hence the \penalty.
|
||||
\def\dochapentry#1#2{%
|
||||
\penalty-300 \vskip\baselineskip
|
||||
\penalty-300 \vskip1\baselineskip plus.33\baselineskip minus.25\baselineskip
|
||||
\begingroup
|
||||
\chapentryfonts
|
||||
\tocentry{#1}{\dopageno{#2}}%
|
||||
\endgroup
|
||||
\nobreak\vskip .25\baselineskip
|
||||
\nobreak\vskip .25\baselineskip plus.1\baselineskip
|
||||
}
|
||||
|
||||
\def\dosecentry#1#2{\begingroup
|
||||
@ -3204,7 +3269,7 @@ width0pt\relax} \fi
|
||||
%
|
||||
% \turnoffactive is for the sake of @" used for umlauts.
|
||||
\def\tocentry#1#2{\begingroup
|
||||
\hyphenpenalty = 10000
|
||||
\vskip 0pt plus1pt % allow a little stretch for the sake of nice page breaks
|
||||
\entry{\turnoffactive #1}{\turnoffactive #2}%
|
||||
\endgroup}
|
||||
|
||||
@ -3229,8 +3294,6 @@ width0pt\relax} \fi
|
||||
\newbox\pushcharbox \newbox\bullbox
|
||||
\newbox\equivbox \newbox\errorbox
|
||||
|
||||
\let\ptexequiv = \equiv
|
||||
|
||||
%{\tentt
|
||||
%\global\setbox\dblarrowbox = \hbox to 1em{\hfil$\Rightarrow$\hfil}
|
||||
%\global\setbox\longdblarrowbox = \hbox to 1em{\hfil$\mapsto$\hfil}
|
||||
@ -3277,7 +3340,7 @@ width0pt\relax} \fi
|
||||
\catcode `\$=3 \catcode `\&=4 \catcode `\#=6
|
||||
\catcode `\^=7 \catcode `\_=8 \catcode `\~=13 \let~=\tie
|
||||
\catcode `\%=14
|
||||
\catcode 43=12
|
||||
\catcode 43=12 % plus
|
||||
\catcode`\"=12
|
||||
\catcode`\==12
|
||||
\catcode`\|=12
|
||||
@ -3285,6 +3348,7 @@ width0pt\relax} \fi
|
||||
\catcode`\>=12
|
||||
\escapechar=`\\
|
||||
%
|
||||
\let\,=\ptexcomma
|
||||
\let\~=\ptextilde
|
||||
\let\{=\ptexlbrace
|
||||
\let\}=\ptexrbrace
|
||||
@ -3295,8 +3359,7 @@ width0pt\relax} \fi
|
||||
\def\enddots{\relax\ifmmode\endldots\else$\mathsurround=0pt \endldots\,$\fi}
|
||||
\def\@{@}%
|
||||
\let\bullet=\ptexbullet
|
||||
\let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext \let\l=\ptexl
|
||||
\let\L=\ptexL
|
||||
\let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext
|
||||
%
|
||||
\let\Etex=\endgroup}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user