% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2008-03-31.10}
+\def\texinfoversion{2009-01-18.17}
%
-% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
+% Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-% 2007, 2008 Free Software Foundation, Inc.
+% 2007, 2008, 2009 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
\let\ptexstar=\*
\let\ptext=\t
\let\ptextop=\top
+{\catcode`\'=\active
+\global\let\ptexquoteright'}% Math-mode def from plain.tex.
+\let\ptexraggedright=\raggedright
% If this character appears in an error message or help string, it
% starts a new line in the output.
\def\jmacro{j}
\def\dotless#1{%
\def\temp{#1}%
- \ifx\temp\imacro \ptexi
- \else\ifx\temp\jmacro \j
+ \ifx\temp\imacro \ifmmode\imath \else\ptexi \fi
+ \else\ifx\temp\jmacro \ifmmode\jmath \else\j \fi
\else \errmessage{@dotless can be used only with i or j}%
\fi\fi
}
\pushthisfilestack
\def\thisfile{#1}%
{%
- \makevalueexpandable % we want to expand any @value in FILE.
+ \makevalueexpandable % we want to expand any @value in FILE.
\turnoffactive % and allow special characters in the expansion
+ \indexnofonts % Allow `@@' and other weird things in file names.
\edef\temp{\noexpand\input #1 }%
%
% This trickery is to read FILE outside of a group, in case it makes
\catcode`>=\other
\catcode`+=\other
\catcode`-=\other
+ \catcode`\`=\other
+ \catcode`\'=\other
}
\def\pushthisfilestack{%
\mathunderscore
\let\\ = \mathbackslash
\mathactive
+ % make the texinfo accent commands work in math mode
+ \let\"=\ddot
+ \let\'=\acute
+ \let\==\bar
+ \let\^=\hat
+ \let\`=\grave
+ \let\u=\breve
+ \let\v=\check
+ \let\~=\tilde
+ \let\dotaccent=\dot
$\finishmath
}
\def\finishmath#1{#1$\endgroup} % Close the group opened by \tex.
\catcode`< = \active
\catcode`> = \active
\catcode`+ = \active
+ \catcode`' = \active
\gdef\mathactive{%
\let^ = \ptexhat
\let< = \ptexless
\let> = \ptexgtr
\let+ = \ptexplus
+ \let' = \ptexquoteright
}
}
-% @bullet and @minus need the same treatment as @math, just above.
+% Some math mode symbols.
\def\bullet{$\ptexbullet$}
-\def\minus{$-$}
+\def\geq{\ifmmode \ge\else $\ge$\fi}
+\def\leq{\ifmmode \le\else $\le$\fi}
+\def\minus{\ifmmode -\else $-$\fi}
% @dots{} outputs an ellipsis using the current font.
% We do .5em per period so that it has the same spacing in the cm
\def\cmykDarkRed{0.28 1 1 0.35}
\def\cmykBlack{0 0 0 1}
%
- \def\pdfsetcolor#1{\pdfliteral{#1 k}}
+ % k sets the color for filling (usual text, etc.);
+ % K sets the color for stroking (thin rules, e.g., normal _'s).
+ \def\pdfsetcolor#1{\pdfliteral{#1 k #1 K}}
+ %
% Set color, and create a mark which defines \thiscolor accordingly,
% so that \makeheadline knows which color to restore.
\def\setcolor#1{%
\def\@{@}%
\let\/=\empty
\makevalueexpandable
+ % do we want to go so far as to use \indexnofonts instead of just
+ % special-casing \var here?
+ \def\var##1{##1}%
+ %
\leavevmode\setcolor{\urlcolor}%
\startlink attr{/Border [0 0 0]}%
user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
\setcolor{\linkcolor}#1\endlink}
\def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
\else
+ % non-pdf mode
\let\pdfmkdest = \gobble
\let\pdfurl = \gobble
\let\endlink = \relax
\def\bf{\fam=\bffam \setfontstyle{bf}}\def\bfstylename{bf}
\def\tt{\fam=\ttfam \setfontstyle{tt}}
+% Unfortunately, we have to override this for titles and the like, since
+% in those cases "rm" is bold. Sigh.
+\def\rmisbold{\rm\def\curfontstyle{bf}}
+
% Texinfo sort of supports the sans serif font style, which plain TeX does not.
% So we set up a \sf.
\newfam\sffam
\setfont\titlesc\scbshape{10}{\magstep4}{OT1}
\font\titlei=cmmi12 scaled \magstep3
\font\titlesy=cmsy10 scaled \magstep4
-\def\authorrm{\secrm}
-\def\authortt{\sectt}
\def\titleecsize{2074}
% Chapter (and unnumbered) fonts (17.28pt).
\setfont\titlesc\scbshape{10}{\magstep4}{OT1}
\font\titlei=cmmi12 scaled \magstep3
\font\titlesy=cmsy10 scaled \magstep4
-\def\authorrm{\secrm}
-\def\authortt{\sectt}
\def\titleecsize{2074}
% Chapter fonts (14.4pt).
\def\curfontsize{title}%
\def\lsize{chap}\def\lllsize{subsec}%
\resetmathfonts \setleading{25pt}}
-\def\titlefont#1{{\titlefonts\rm #1}}
+\def\titlefont#1{{\titlefonts\rmisbold #1}}
\def\chapfonts{%
\let\tenrm=\chaprm \let\tenit=\chapit \let\tensl=\chapsl
\let\tenbf=\chapbf \let\tentt=\chaptt \let\smallcaps=\chapsc
\def\lsize{smaller}\def\lllsize{smaller}%
\resetmathfonts \setleading{9.5pt}}
+% Fonts for short table of contents.
+\setfont\shortcontrm\rmshape{12}{1000}{OT1}
+\setfont\shortcontbf\bfshape{10}{\magstep1}{OT1} % no cmb12
+\setfont\shortcontsl\slshape{12}{1000}{OT1}
+\setfont\shortconttt\ttshape{12}{1000}{OT1TT}
+
+% Define these just so they can be easily changed for other fonts.
+\def\angleleft{$\langle$}
+\def\angleright{$\rangle$}
+
% Set the fonts to use with the @small... environments.
\let\smallexamplefonts = \smallfonts
%
% By the way, for comparison, here's what fits with @example (10pt):
% 8.5x11=71 smallbook=60 a4=75 a5=58
-%
-% I wish the USA used A4 paper.
% --karl, 24jan03.
-
% Set up the default fonts, so we can use them for creating boxes.
%
\definetextfontsizexi
-% Define these so they can be easily changed for other fonts.
-\def\angleleft{$\langle$}
-\def\angleright{$\rangle$}
+
+\message{markup,}
+
+% 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 }
+
+% Markup style infrastructure. \defmarkupstylesetup\INITMACRO will
+% define and register \INITMACRO to be called on markup style changes.
+% \INITMACRO can check \currentmarkupstyle for the innermost
+% style and the set of \ifmarkupSTYLE switches for all styles
+% currently in effect.
+\newif\ifmarkupvar
+\newif\ifmarkupsamp
+\newif\ifmarkupkey
+%\newif\ifmarkupfile % @file == @samp.
+%\newif\ifmarkupoption % @option == @samp.
+\newif\ifmarkupcode
+\newif\ifmarkupkbd
+%\newif\ifmarkupenv % @env == @code.
+%\newif\ifmarkupcommand % @command == @code.
+\newif\ifmarkuptex % @tex (and part of @math, for now).
+\newif\ifmarkupexample
+\newif\ifmarkupverb
+\newif\ifmarkupverbatim
+
+\let\currentmarkupstyle\empty
+
+\def\setupmarkupstyle#1{%
+ \csname markup#1true\endcsname
+ \def\currentmarkupstyle{#1}%
+ \markupstylesetup
+}
+
+\let\markupstylesetup\empty
+
+\def\defmarkupstylesetup#1{%
+ \expandafter\def\expandafter\markupstylesetup
+ \expandafter{\markupstylesetup #1}%
+ \def#1%
+}
+
+% Markup style setup for left and right quotes.
+\defmarkupstylesetup\markupsetuplq{%
+ \expandafter\let\expandafter \temp \csname markupsetuplq\currentmarkupstyle\endcsname
+ \ifx\temp\relax \markupsetuplqdefault \else \temp \fi
+}
+
+\defmarkupstylesetup\markupsetuprq{%
+ \expandafter\let\expandafter \temp \csname markupsetuprq\currentmarkupstyle\endcsname
+ \ifx\temp\relax \markupsetuprqdefault \else \temp \fi
+}
+
+{
+\catcode`\'=\active
+\catcode`\`=\active
+
+\gdef\markupsetuplqdefault{\let`\lq}
+\gdef\markupsetuprqdefault{\let'\rq}
+
+\gdef\markupsetcodequoteleft{\let`\codequoteleft}
+\gdef\markupsetcodequoteright{\let'\codequoteright}
+
+\gdef\markupsetnoligaturesquoteleft{\let`\noligaturesquoteleft}
+}
+
+\let\markupsetuplqcode \markupsetcodequoteleft
+\let\markupsetuprqcode \markupsetcodequoteright
+\let\markupsetuplqexample \markupsetcodequoteleft
+\let\markupsetuprqexample \markupsetcodequoteright
+\let\markupsetuplqverb \markupsetcodequoteleft
+\let\markupsetuprqverb \markupsetcodequoteright
+\let\markupsetuplqverbatim \markupsetcodequoteleft
+\let\markupsetuprqverbatim \markupsetcodequoteright
+
+\let\markupsetuplqsamp \markupsetnoligaturesquoteleft
+\let\markupsetuplqkbd \markupsetnoligaturesquoteleft
+
+% Allow an option to not replace quotes with a regular directed right
+% quote/apostrophe (char 0x27), but instead use the undirected quote
+% from cmtt (char 0x0d). The undirected quote is ugly, so don't make it
+% the default, but it works for pasting with more pdf viewers (at least
+% evince), the lilypond developers report. xpdf does work with the
+% regular 0x27.
+%
+\def\codequoteright{%
+ \expandafter\ifx\csname SETtxicodequoteundirected\endcsname\relax
+ \expandafter\ifx\csname SETcodequoteundirected\endcsname\relax
+ '%
+ \else \char'15 \fi
+ \else \char'15 \fi
+}
+%
+% and a similar option for the left quote char vs. a grave accent.
+% Modern fonts display ASCII 0x60 as a grave accent, so some people like
+% the code environments to do likewise.
+%
+\def\codequoteleft{%
+ \expandafter\ifx\csname SETtxicodequotebacktick\endcsname\relax
+ \expandafter\ifx\csname SETcodequotebacktick\endcsname\relax
+ % [Knuth] pp. 380,381,391
+ % \relax disables Spanish ligatures ?` and !` of \tt font.
+ \relax`%
+ \else \char'22 \fi
+ \else \char'22 \fi
+}
+
+% [Knuth] pp. 380,381,391, disable Spanish ligatures ?` and !` of \tt font.
+\def\noligaturesquoteleft{\relax\lq}
% Count depth in font-changes, for error checks
\newcount\fontdepth \fontdepth=0
-% Fonts for short table of contents.
-\setfont\shortcontrm\rmshape{12}{1000}{OT1}
-\setfont\shortcontbf\bfshape{10}{\magstep1}{OT1} % no cmb12
-\setfont\shortcontsl\slshape{12}{1000}{OT1}
-\setfont\shortconttt\ttshape{12}{1000}{OT1TT}
-
%% Add scribe-like font environments, plus @l for inline lisp (usually sans
%% serif) and @ii for TeX italic
% @var is set to this for defun arguments.
\def\ttslanted#1{{\ttsl #1}\futurelet\next\smartitalicx}
-% like \smartslanted except unconditionally use \sl. We never want
+% @cite is like \smartslanted except unconditionally use \sl. We never want
% ttsl for book titles, do we?
\def\cite#1{{\sl #1}\futurelet\next\smartitalicx}
\let\i=\smartitalic
\let\slanted=\smartslanted
-\let\var=\smartslanted
+\def\var#1{{\setupmarkupstyle{var}\smartslanted{#1}}}
\let\dfn=\smartslanted
\let\emph=\smartitalic
-% @b, explicit bold.
+% Explicit font changes: @r, @sc, undocumented @ii.
+\def\r#1{{\rm #1}} % roman font
+\def\sc#1{{\smallcaps#1}} % smallcaps font
+\def\ii#1{{\it #1}} % italic font
+
+% @b, explicit bold. Also @strong.
\def\b#1{{\bf #1}}
\let\strong=\b
\catcode`@=\other
\def\endofsentencespacefactor{3000}% default
+% @t, explicit typewriter.
\def\t#1{%
{\tt \rawbackslash \plainfrenchspacing #1}%
\null
}
-\def\samp#1{`\tclose{#1}'\null}
-\setfont\keyrm\rmshape{8}{1000}{OT1}
-\font\keysy=cmsy9
-\def\key#1{{\keyrm\textfont2=\keysy \leavevmode\hbox{%
- \raise0.4pt\hbox{\angleleft}\kern-.08em\vtop{%
- \vbox{\hrule\kern-0.4pt
- \hbox{\raise0.4pt\hbox{\vphantom{\angleleft}}#1}}%
- \kern-0.4pt\hrule}%
- \kern-.06em\raise0.4pt\hbox{\angleright}}}}
-\def\key #1{{\nohyphenation \uppercase{#1}}\null}
-% The old definition, with no lozenge:
-%\def\key #1{{\ttsl \nohyphenation \uppercase{#1}}\null}
+
+% @samp.
+\def\samp#1{{\setupmarkupstyle{samp}\lq\tclose{#1}\rq\null}}
+
+% definition of @key that produces a lozenge. Doesn't adjust to text size.
+%\setfont\keyrm\rmshape{8}{1000}{OT1}
+%\font\keysy=cmsy9
+%\def\key#1{{\keyrm\textfont2=\keysy \leavevmode\hbox{%
+% \raise0.4pt\hbox{\angleleft}\kern-.08em\vtop{%
+% \vbox{\hrule\kern-0.4pt
+% \hbox{\raise0.4pt\hbox{\vphantom{\angleleft}}#1}}%
+% \kern-0.4pt\hrule}%
+% \kern-.06em\raise0.4pt\hbox{\angleright}}}}
+
+% definition of @key with no lozenge. If the current font is already
+% monospace, don't change it; that way, we respect @kbdinputstyle. But
+% if it isn't monospace, then use \tt.
+%
+\def\key#1{{\setupmarkupstyle{key}%
+ \nohyphenation
+ \ifmonospace\else\tt\fi
+ #1}\null}
+
+% ctrl is no longer a Texinfo command.
\def\ctrl #1{{\tt \rawbackslash \hat}#1}
% @file, @option are the same as @samp.
{
\catcode`\-=\active \catcode`\_=\active
\catcode`\'=\active \catcode`\`=\active
+ \global\let'=\rq \global\let`=\lq % default definitions
%
\global\def\code{\begingroup
- \catcode\rquoteChar=\active \catcode\lquoteChar=\active
- \let'\codequoteright \let`\codequoteleft
- %
+ \setupmarkupstyle{code}%
+ % The following should really be moved into \setupmarkupstyle handlers.
\catcode\dashChar=\active \catcode\underChar=\active
\ifallowcodebreaks
\let-\codedash
% @kbd is like @code, except that if the argument is just one @key command,
% then @kbd has no effect.
+\def\kbd#1{{\setupmarkupstyle{kbd}\def\look{#1}\expandafter\kbdfoo\look??\par}}
% @kbdinputstyle -- arg is `distinct' (@kbd uses slanted tty font always),
% `example' (@kbd uses ttsl only inside of @example and friends),
\def\wordexample{example}
\def\wordcode{code}
-% Default is `distinct.'
+% Default is `distinct'.
\kbdinputstyle distinct
\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{\kbdfont\look}}\fi
-\else{\tclose{\kbdfont\look}}\fi}
+\else{\tclose{\kbdfont\setupmarkupstyle{kbd}\look}}\fi
+\else{\tclose{\kbdfont\setupmarkupstyle{kbd}\look}}\fi}
% For @indicateurl, @env, @command quotes seem unnecessary, so use \code.
\let\indicateurl=\code
\let\email=\uref
\fi
-% Check if we are currently using a typewriter font. Since all the
-% Computer Modern typewriter fonts have zero interword stretch (and
-% shrink), and it is reasonable to expect all typewriter fonts to have
-% this property, we can check that font parameter.
-%
-\def\ifmonospace{\ifdim\fontdimen3\font=0pt }
-
% Typeset a dimension, e.g., `in' or `pt'. The only reason for the
% argument is to make the input look right: @dmn{pt} instead of @dmn{}pt.
%
\def\dmn#1{\thinspace #1}
-\def\kbd#1{\def\look{#1}\expandafter\kbdfoo\look??\par}
-
% @l was never documented to mean ``switch to the Lisp font'',
% and it is not used as such in any manual I can find. We need it for
% Polish suppressed-l. --karl, 22sep96.
%\def\l#1{{\li #1}\null}
-% Explicit font changes: @r, @sc, undocumented @ii.
-\def\r#1{{\rm #1}} % roman font
-\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.
\fi
}
+
+\message{glyphs,}
+
+% @point{}, @result{}, @expansion{}, @print{}, @equiv{}.
+%
+% Since these characters are used in examples, they should be an even number of
+% \tt widths. Each \tt character is 1en, so two makes it 1em.
+%
+\def\point{$\star$}
+\def\arrow{\leavevmode\raise.05ex\hbox to 1em{\hfil$\rightarrow$\hfil}}
+\def\result{\leavevmode\raise.05ex\hbox to 1em{\hfil$\Rightarrow$\hfil}}
+\def\expansion{\leavevmode\hbox to 1em{\hfil$\mapsto$\hfil}}
+\def\print{\leavevmode\lower.1ex\hbox to 1em{\hfil$\dashv$\hfil}}
+\def\equiv{\leavevmode\hbox to 1em{\hfil$\ptexequiv$\hfil}}
+
+% The @error{} command.
+% Adapted from the TeXbook's \boxit.
+%
+\newbox\errorbox
+%
+{\tentt \global\dimen0 = 3em}% Width of the box.
+\dimen2 = .55pt % Thickness of rules
+% The text. (`r' is open on the right, `e' somewhat less so on the left.)
+\setbox0 = \hbox{\kern-.75pt \reducedsf error\kern-1.5pt}
+%
+\setbox\errorbox=\hbox to \dimen0{\hfil
+ \hsize = \dimen0 \advance\hsize by -5.8pt % Space to left+right.
+ \advance\hsize by -2\dimen2 % Rules.
+ \vbox{%
+ \hrule height\dimen2
+ \hbox{\vrule width\dimen2 \kern3pt % Space to left of text.
+ \vtop{\kern2.4pt \box0 \kern2.4pt}% Space above/below.
+ \kern3pt\vrule width\dimen2}% Space to right.
+ \hrule height\dimen2}
+ \hfil}
+%
+\def\error{\leavevmode\lower.7ex\copy\errorbox}
+
% @pounds{} is a sterling sign, which Knuth put in the CM italic font.
%
\def\pounds{{\it\$}}
\def\quotedblbase{{\ecfont \char"12}}
\def\quotesinglbase{{\ecfont \char"0D}}
%
+% This positioning is not perfect (see the ogonek LaTeX package), but
+% we have the precomposed glyphs for the most common cases. We put the
+% tests to use those glyphs in the single \ogonek macro so we have fewer
+% dummy definitions to worry about for index entries, etc.
+%
+% ogonek is also used with other letters in Lithuanian (IOU), but using
+% the precomposed glyphs for those is not so easy since they aren't in
+% the same EC font.
+\def\ogonek#1{{%
+ \def\temp{#1}%
+ \ifx\temp\macrocharA\Aogonek
+ \else\ifx\temp\macrochara\aogonek
+ \else\ifx\temp\macrocharE\Eogonek
+ \else\ifx\temp\macrochare\eogonek
+ \else
+ \ecfont \setbox0=\hbox{#1}%
+ \ifdim\ht0=1ex\accent"0C #1%
+ \else\ooalign{\unhbox0\crcr\hidewidth\char"0C \hidewidth}%
+ \fi
+ \fi\fi\fi\fi
+ }%
+}
+\def\Aogonek{{\ecfont \char"81}}\def\macrocharA{A}
+\def\aogonek{{\ecfont \char"A1}}\def\macrochara{a}
+\def\Eogonek{{\ecfont \char"86}}\def\macrocharE{E}
+\def\eogonek{{\ecfont \char"A6}}\def\macrochare{e}
+%
\def\ecfont{%
- % We can't distinguish serif/sanserif and italic/slanted, but this
+ % We can't distinguish serif/sans and italic/slanted, but this
% is used for crude hacks anyway (like adding French and German
% quotes to documents typeset with CM, where we lose kerning), so
% hopefully nobody will notice/care.
\let\subtitlerm=\tenrm
\def\subtitlefont{\subtitlerm \normalbaselineskip = 13pt \normalbaselines}
-\def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines
- \let\tt=\authortt}
-
\parseargdef\title{%
\checkenv\titlepage
- \leftline{\titlefonts\rm #1}
+ \leftline{\titlefonts\rmisbold #1}
% print a rule at the page bottom also.
\finishedtitlepagefalse
\vskip4pt \hrule height 4pt width \hsize \vskip4pt
\else
\checkenv\titlepage
\ifseenauthor\else \vskip 0pt plus 1filll \seenauthortrue \fi
- {\authorfont \leftline{#1}}%
+ {\secfonts\rmisbold \leftline{#1}}%
\fi
}
\parindent=0pt
\parskip=\smallskipamount
\ifdim\parskip=0pt \parskip=2pt \fi
+ %
+ % Try typesetting the item mark that if the document erroneously says
+ % something like @itemize @samp (intending @table), there's an error
+ % right away at the @itemize. It's not the best error message in the
+ % world, but it's better than leaving it to the @item. This means if
+ % the user wants an empty mark, they have to say @w{} not just @w.
\def\itemcontents{#1}%
+ \setbox0 = \hbox{\itemcontents}%
+ %
% @itemize with no arg is equivalent to @itemize @bullet.
\ifx\itemcontents\empty\def\itemcontents{\bullet}\fi
+ %
\let\item=\itemizeitem
}
\ifnum\lastpenalty<10000 \parskip=0in \fi
\noindent
\hbox to 0pt{\hss \itemcontents \kern\itemmargin}%
+ %
\vadjust{\penalty 1200}}% not good to break after first line of item.
\flushcr
}
%
% @headitem starts a heading row, which we typeset in bold.
% Assignments have to be global since we are inside the implicit group
-% of an alignment entry. Note that \everycr resets \everytab.
-\def\headitem{\checkenv\multitable \crcr \global\everytab={\bf}\the\everytab}%
+% of an alignment entry. \everycr resets \everytab so we don't have to
+% undo it ourselves.
+\def\headitemfont{\b}% for people to use in the template row; not changeable
+\def\headitem{%
+ \checkenv\multitable
+ \crcr
+ \global\everytab={\bf}% can't use \headitemfont since the parsing differs
+ \the\everytab % for the first item
+}%
%
% A \tab used to include \hskip1sp. But then the space in a template
% line is not enough. That is bad. So let's go back to just `&' until
-% we encounter the problem it was intended to solve again.
+% we again encounter the problem the 1sp was intended to solve.
% --karl, nathan@acm.org, 20apr99.
\def\tab{\checkenv\multitable &\the\everytab}%
\def\dosynindex#1#2#3{%
% Only do \closeout if we haven't already done it, else we'll end up
% closing the target index.
- \expandafter \ifx\csname donesynindex#2\endcsname \undefined
+ \expandafter \ifx\csname donesynindex#2\endcsname \relax
% The \closeout helps reduce unnecessary open files; the limit on the
% Acorn RISC OS is a mere 16 files.
\expandafter\closeout\csname#2indfile\endcsname
- \expandafter\let\csname\donesynindex#2\endcsname = 1
+ \expandafter\let\csname donesynindex#2\endcsname = 1
\fi
% redefine \fooindfile:
\expandafter\let\expandafter\temp\expandafter=\csname#3indfile\endcsname
\definedummyword\guilsinglright
\definedummyword\expansion
\definedummyword\minus
+ \definedummyword\ogonek
\definedummyword\pounds
\definedummyword\point
\definedummyword\print
\definedummyword\v
\definedummyword\H
\definedummyword\dotaccent
+ \definedummyword\ogonek
\definedummyword\ringaccent
\definedummyword\tieaccent
\definedummyword\ubaraccent
% 3) Likewise, headings look best if no \parindent is used, and
% if justification is not attempted. Hence \raggedright.
-
\def\majorheading{%
{\advance\chapheadingskip by 10pt \chapbreak }%
\parsearg\chapheadingzzz
\def\chapheading{\chapbreak \parsearg\chapheadingzzz}
\def\chapheadingzzz#1{%
{\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
- \parindent=0pt\raggedright
- \rm #1\hfill}}%
+ \parindent=0pt\ptexraggedright
+ \rmisbold #1\hfill}}%
\bigskip \par\penalty 200\relax
\suppressfirstparagraphindent
}
\domark
%
{%
- \chapfonts \rm
+ \chapfonts \rmisbold
%
% Have to define \lastsection before calling \donoderef, because the
% xref code eventually uses it. On the other hand, it has to be called
%
% Typeset the actual heading.
\nobreak % Avoid page breaks at the interline glue.
- \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \raggedright
+ \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \ptexraggedright
\hangindent=\wd0 \centerparametersmaybe
\unhbox0 #1\par}%
}%
%
\def\unnchfopen #1{%
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
- \parindent=0pt\raggedright
- \rm #1\hfill}}\bigskip \par\nobreak
+ \parindent=0pt\ptexraggedright
+ \rmisbold #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}}%
\def\centerchfopen #1{%
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
\parindent=0pt
- \hfill {\rm #1}\hfill}}\bigskip \par\nobreak
+ \hfill {\rmisbold #1}\hfill}}\bigskip \par\nobreak
}
\def\CHAPFopen{%
\global\let\chapmacro=\chfopen
\def\sectionheading#1#2#3#4{%
{%
% Switch to the right set of fonts.
- \csname #2fonts\endcsname \rm
+ \csname #2fonts\endcsname \rmisbold
%
\def\sectionlevel{#2}%
\def\temptype{#3}%
\fi
\fi\fi\fi
%
+ % Go into vertical mode. Usually we'll already be there, but we
+ % don't want the following whatsit to end up in a preceding paragraph
+ % if the document didn't happen to have a blank line.
+ \par
+ %
% Output the mark. Pass it through \safewhatsit, to take care of
% the preceding space.
\safewhatsit\domark
\nobreak
%
% Output the actual section heading.
- \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \raggedright
+ \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \ptexraggedright
\hangindent=\wd0 % zero if no section number
\unhbox0 #1}%
}%
\message{environments,}
% @foo ... @end foo.
-% @point{}, @result{}, @expansion{}, @print{}, @equiv{}.
-%
-% Since these characters are used in examples, they should be an even number of
-% \tt widths. Each \tt character is 1en, so two makes it 1em.
-%
-\def\point{$\star$}
-\def\arrow{\leavevmode\raise.05ex\hbox to 1em{\hfil$\rightarrow$\hfil}}
-\def\result{\leavevmode\raise.05ex\hbox to 1em{\hfil$\Rightarrow$\hfil}}
-\def\expansion{\leavevmode\hbox to 1em{\hfil$\mapsto$\hfil}}
-\def\print{\leavevmode\lower.1ex\hbox to 1em{\hfil$\dashv$\hfil}}
-\def\equiv{\leavevmode\hbox to 1em{\hfil$\ptexequiv$\hfil}}
-
-% The @error{} command.
-% Adapted from the TeXbook's \boxit.
-%
-\newbox\errorbox
-%
-{\tentt \global\dimen0 = 3em}% Width of the box.
-\dimen2 = .55pt % Thickness of rules
-% The text. (`r' is open on the right, `e' somewhat less so on the left.)
-\setbox0 = \hbox{\kern-.75pt \reducedsf error\kern-1.5pt}
-%
-\setbox\errorbox=\hbox to \dimen0{\hfil
- \hsize = \dimen0 \advance\hsize by -5.8pt % Space to left+right.
- \advance\hsize by -2\dimen2 % Rules.
- \vbox{%
- \hrule height\dimen2
- \hbox{\vrule width\dimen2 \kern3pt % Space to left of text.
- \vtop{\kern2.4pt \box0 \kern2.4pt}% Space above/below.
- \kern3pt\vrule width\dimen2}% Space to right.
- \hrule height\dimen2}
- \hfil}
-%
-\def\error{\leavevmode\lower.7ex\copy\errorbox}
-
% @tex ... @end tex escapes into raw Tex temporarily.
% One exception: @ is still an escape character, so that @end tex works.
% But \@ or @@ will get a plain tex @ character.
\envdef\tex{%
+ \setupmarkupstyle{tex}%
\catcode `\\=0 \catcode `\{=1 \catcode `\}=2
\catcode `\$=3 \catcode `\&=4 \catcode `\#=6
\catcode `\^=7 \catcode `\_=8 \catcode `\~=\active \let~=\tie
\catcode `\|=\other
\catcode `\<=\other
\catcode `\>=\other
+ \catcode`\`=\other
+ \catcode`\'=\other
\escapechar=`\\
%
\let\b=\ptexb
% This macro is called at the beginning of all the @example variants,
% inside a group.
+\newdimen\nonfillparindent
\def\nonfillstart{%
\aboveenvbreak
\hfuzz = 12pt % Don't be fussy
\let\par = \lisppar % don't ignore blank lines
\obeylines % each line of input is a line of output
\parskip = 0pt
+ % Turn off paragraph indentation but redefine \indent to emulate
+ % the normal \indent.
+ \nonfillparindent=\parindent
\parindent = 0pt
+ \let\indent\nonfillindent
+ %
\emergencystretch = 0pt % don't try to avoid overfull boxes
\ifx\nonarrowing\relax
\advance \leftskip by \lispnarrowing
\let\exdent=\nofillexdent
}
+\begingroup
+\obeyspaces
+% We want to swallow spaces (but not other tokens) after the fake
+% @indent in our nonfill-environments, where spaces are normally
+% active and set to @tie, resulting in them not being ignored after
+% @indent.
+\gdef\nonfillindent{\futurelet\temp\nonfillindentcheck}%
+\gdef\nonfillindentcheck{%
+\ifx\temp %
+\expandafter\nonfillindentgobble%
+\else%
+\leavevmode\nonfillindentbox%
+\fi%
+}%
+\endgroup
+\def\nonfillindentgobble#1{\nonfillindent}
+\def\nonfillindentbox{\hbox to \nonfillparindent{\hss}}
+
% If you want all examples etc. small: @set dispenvsize small.
% If you want even small examples the full size: @set dispenvsize nosmall.
% This affects the following displayed environments:
%
\maketwodispenvs {lisp}{example}{%
\nonfillstart
- \tt\quoteexpand
+ \tt\setupmarkupstyle{example}%
\let\kbdfont = \kbdexamplefont % Allow @kbd to do something special.
\gobble % eat return
}
\let\Eflushright = \afterenvbreak
+% @raggedright does more-or-less normal line breaking but no right
+% justification. From plain.tex.
+\envdef\raggedright{%
+ \rightskip0pt plus2em \spaceskip.3333em \xspaceskip.5em\relax
+}
+\let\Eraggedright\par
+
+\envdef\raggedleft{%
+ \parindent=0pt \leftskip0pt plus2em
+ \spaceskip.3333em \xspaceskip.5em \parfillskip=0pt
+ \hbadness=10000 % Last line will usually be underfull, so turn off
+ % badness reporting.
+}
+\let\Eraggedleft\par
+
+\envdef\raggedcenter{%
+ \parindent=0pt \rightskip0pt plus1em \leftskip0pt plus1em
+ \spaceskip.3333em \xspaceskip.5em \parfillskip=0pt
+ \hbadness=10000 % Last line will usually be underfull, so turn off
+ % badness reporting.
+}
+\let\Eraggedcenter\par
+
+
% @quotation does normal linebreaking (hence we can't use \nonfillstart)
% 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{%
+\def\quotationstart{%
{\parskip=0pt \aboveenvbreak}% because \aboveenvbreak inserts \parskip
\parindent=0pt
%
\parsearg\quotationlabel
}
+\envdef\quotation{%
+ \setnormaldispenv
+ \quotationstart
+}
+
+\envdef\smallquotation{%
+ \setsmalldispenv
+ \quotationstart
+}
+\let\Esmallquotation = \Equotation
+
% We have retained a nonzero parskip for the environment, since we're
% doing normal filling.
%
\do\ \do\\\do\{\do\}\do\$\do\&%
\do\#\do\^\do\^^K\do\_\do\^^A\do\%\do\~%
\do\<\do\>\do\|\do\@\do+\do\"%
+ % Don't do the quotes -- if we do, @set txicodequoteundirected and
+ % @set txicodequotebacktick will not have effect on @verb and
+ % @verbatim, and ?` and !` ligatures won't get disabled.
+ %\do\`\do\'%
}
%
% [Knuth] p. 380
\def\uncatcodespecials{%
\def\do##1{\catcode`##1=\other}\dospecials}
%
-% [Knuth] pp. 380,381,391
-% Disable Spanish ligatures ?` and !` of \tt font
-\begingroup
- \catcode`\`=\active\gdef`{\relax\lq}
-\endgroup
-%
% Setup for the @verb command.
%
% Eight spaces for a tab
\def\setupverb{%
\tt % easiest (and conventionally used) font for verbatim
\def\par{\leavevmode\endgraf}%
- \catcode`\`=\active
+ \setupmarkupstyle{verb}%
\tabeightspaces
% Respect line breaks,
% print special symbols as themselves, and
\newdimen\tabw \setbox0=\hbox{\tt\space} \tabw=8\wd0 % tab amount
%
\def\starttabbox{\setbox0=\hbox\bgroup}
-
-% Allow an option to not replace quotes with a regular directed right
-% quote/apostrophe (char 0x27), but instead use the undirected quote
-% from cmtt (char 0x0d). The undirected quote is ugly, so don't make it
-% the default, but it works for pasting with more pdf viewers (at least
-% evince), the lilypond developers report. xpdf does work with the
-% regular 0x27.
-%
-\def\codequoteright{%
- \expandafter\ifx\csname SETtxicodequoteundirected\endcsname\relax
- \expandafter\ifx\csname SETcodequoteundirected\endcsname\relax
- '%
- \else \char'15 \fi
- \else \char'15 \fi
-}
-%
-% and a similar option for the left quote char vs. a grave accent.
-% Modern fonts display ASCII 0x60 as a grave accent, so some people like
-% the code environments to do likewise.
-%
-\def\codequoteleft{%
- \expandafter\ifx\csname SETtxicodequotebacktick\endcsname\relax
- \expandafter\ifx\csname SETcodequotebacktick\endcsname\relax
- `%
- \else \char'22 \fi
- \else \char'22 \fi
-}
%
\begingroup
\catcode`\^^I=\active
\wd0=\dimen0 \box0 \starttabbox
}%
}
- \catcode`\'=\active
- \gdef\rquoteexpand{\catcode\rquoteChar=\active \def'{\codequoteright}}%
- %
- \catcode`\`=\active
- \gdef\lquoteexpand{\catcode\lquoteChar=\active \def`{\codequoteleft}}%
- %
- \gdef\quoteexpand{\rquoteexpand \lquoteexpand}%
\endgroup
% start the verbatim environment.
% Easiest (and conventionally used) font for verbatim
\tt
\def\par{\leavevmode\egroup\box0\endgraf}%
- \catcode`\`=\active
\tabexpand
- \quoteexpand
+ \setupmarkupstyle{verbatim}%
% Respect line breaks,
% print special symbols as themselves, and
% make each space count
{%
\makevalueexpandable
\setupverbatim
+ \indexnofonts % Allow `@@' and other weird things in file names.
\input #1
\afterenvbreak
}%
%
% 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
+ \def\var##1{{\setupmarkupstyle{var}\ttslanted{##1}}}%
#1%
\sl\hyphenchar\font=45
}
\message{localization,}
-% @documentlanguage is usually given very early, just after
-% @setfilename. If done too late, it may not override everything
-% properly. Single argument is the language (de) or locale (de_DE)
-% abbreviation. It would be nice if we could set up a hyphenation file.
+% For single-language documents, @documentlanguage is usually given very
+% early, just after @documentencoding. Single argument is the language
+% (de) or locale (de_DE) abbreviation.
%
{
\catcode`\_ = \active
\ifeof 1
\documentlanguagetrywithoutunderscore{#1_\finish}%
\else
+ \globaldefs = 1 % everything in the txi-LL files needs to persist
\input txi-#1.tex
\fi
\closein 1
- \endgroup
+ \endgroup % end raw TeX
\endgroup}
}
%
}
%
\newhelp\nolanghelp{The given language definition file cannot be found or
-is empty. Maybe you need to install it? In the current directory
-should work if nowhere else does.}
+is empty. Maybe you need to install it? Putting it in the current
+directory should work if nowhere else does.}
+% This macro is called from txi-??.tex files; the first argument is the
+% \language name to set (without the "\lang@" prefix), the second and
+% third args are \{left,right}hyphenmin.
+%
+% The language names to pass are determined when the format is built.
+% See the etex.log file created at that time, e.g.,
+% /usr/local/texlive/2008/texmf-var/web2c/pdftex/etex.log.
+%
+% With TeX Live 2008, etex now includes hyphenation patterns for all
+% available languages. This means we can support hyphenation in
+% Texinfo, at least to some extent. (This still doesn't solve the
+% accented characters problem.)
+%
+\catcode`@=11
+\def\txisetlanguage#1#2#3{%
+ % do not set the language if the name is undefined in the current TeX.
+ \expandafter\ifx\csname lang@#1\endcsname \relax
+ \message{no patterns for #1}%
+ \else
+ \global\language = \csname lang@#1\endcsname
+ \fi
+ % but there is no harm in adjusting the hyphenmin values regardless.
+ \global\lefthyphenmin = #2\relax
+ \global\righthyphenmin = #3\relax
+}
+
+% Helpers for encodings.
% Set the catcode of characters 128 through 255 to the specified number.
%
\def\setnonasciicharscatcode#1{%
\gdef^^a8{\"{}}
\gdef^^a9{\copyright}
\gdef^^aa{\ordf}
- \gdef^^ab{\missingcharmsg{LEFT-POINTING DOUBLE ANGLE QUOTATION MARK}}
+ \gdef^^ab{\guillemetleft}
\gdef^^ac{$\lnot$}
\gdef^^ad{\-}
\gdef^^ae{\registeredsymbol}
\gdef^^b9{$^1$}
\gdef^^ba{\ordm}
%
- \gdef^^bb{\missingcharmsg{RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK}}
+ \gdef^^bb{\guilletright}
\gdef^^bc{$1\over4$}
\gdef^^bd{$1\over2$}
\gdef^^be{$3\over4$}
% Latin2 (ISO-8859-2) character definitions.
\def\lattwochardefs{%
\gdef^^a0{~}
- \gdef^^a1{\missingcharmsg{LATIN CAPITAL LETTER A WITH OGONEK}}
+ \gdef^^a1{\ogonek{A}}
\gdef^^a2{\u{}}
\gdef^^a3{\L}
\gdef^^a4{\missingcharmsg{CURRENCY SIGN}}
\gdef^^af{\dotaccent Z}
%
\gdef^^b0{\textdegree}
- \gdef^^b1{\missingcharmsg{LATIN SMALL LETTER A WITH OGONEK}}
- \gdef^^b2{\missingcharmsg{OGONEK}}
+ \gdef^^b1{\ogonek{a}}
+ \gdef^^b2{\ogonek{ }}
\gdef^^b3{\l}
\gdef^^b4{\'{}}
\gdef^^b5{\v l}
\gdef^^c7{\cedilla C}
\gdef^^c8{\v C}
\gdef^^c9{\'E}
- \gdef^^ca{\missingcharmsg{LATIN CAPITAL LETTER E WITH OGONEK}}
+ \gdef^^ca{\ogonek{E}}
\gdef^^cb{\"E}
\gdef^^cc{\v E}
\gdef^^cd{\'I}
\gdef^^e7{\cedilla c}
\gdef^^e8{\v c}
\gdef^^e9{\'e}
- \gdef^^ea{\missingcharmsg{LATIN SMALL LETTER E WITH OGONEK}}
+ \gdef^^ea{\ogonek{e}}
\gdef^^eb{\"e}
\gdef^^ec{\v e}
\gdef^^ed{\'\i}
\DeclareUnicodeCharacter{0101}{\=a}
\DeclareUnicodeCharacter{0102}{\u{A}}
\DeclareUnicodeCharacter{0103}{\u{a}}
+ \DeclareUnicodeCharacter{0104}{\ogonek{A}}
+ \DeclareUnicodeCharacter{0105}{\ogonek{a}}
\DeclareUnicodeCharacter{0106}{\'C}
\DeclareUnicodeCharacter{0107}{\'c}
\DeclareUnicodeCharacter{0108}{\^C}
\DeclareUnicodeCharacter{0109}{\^c}
+ \DeclareUnicodeCharacter{0118}{\ogonek{E}}
+ \DeclareUnicodeCharacter{0119}{\ogonek{e}}
\DeclareUnicodeCharacter{010A}{\dotaccent{C}}
\DeclareUnicodeCharacter{010B}{\dotaccent{c}}
\DeclareUnicodeCharacter{010C}{\v{C}}
\DeclareUnicodeCharacter{0233}{\=y}
\DeclareUnicodeCharacter{0237}{\dotless{j}}
+ \DeclareUnicodeCharacter{02DB}{\ogonek{ }}
+
\DeclareUnicodeCharacter{1E02}{\dotaccent{B}}
\DeclareUnicodeCharacter{1E03}{\dotaccent{b}}
\DeclareUnicodeCharacter{1E04}{\udotaccent{B}}
\message{and turning on texinfo input format.}
+% DEL is a comment character, in case @c does not suffice.
+\catcode`\^^? = 14
+
% Define macros to output various characters with catcode for normal text.
\catcode`\"=\other
\catcode`\~=\other
@let>=@normalgreater
@let+=@normalplus
@let$=@normaldollar %$ font-lock fix
+ @markupsetuplqdefault
+ @markupsetuprqdefault
@unsepspaces
}
@catcode`@# = @other
@catcode`@% = @other
-
+@c Finally, make ` and ' active, so that txicodequoteundirected and
+@c txicodequotebacktick work right in, e.g., @w{@code{`foo'}}. If we
+@c don't make ` and ' active, @code will not get them as active chars.
+@c Do this last of all since we use ` in the previous @catcode assignments.
+@catcode`@'=@active
+@catcode`@`=@active
+@markupsetuplqdefault
+@markupsetuprqdefault
+
@c Local variables:
@c eval: (add-hook 'write-file-hooks 'time-stamp)
@c page-delimiter: "^\\\\message"