gnulib: build-aux/texinfo.tex comparison

comparison build-aux/texinfo.tex @ 14397:b105fc8bafd1

update from texinfo

author	Karl Berry <karl@freefriends.org>
date	Sun, 27 Feb 2011 17:03:03 -0800
parents	27d889831e45
children	bcaffcfa06a0

comparison

equal deleted inserted replaced

-:b1384cbe7082
+:b105fc8bafd1
 % texinfo.tex -- TeX macros to handle Texinfo files.
 %
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2011-02-14.11}
+\def\texinfoversion{2011-02-24.09}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
 % 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
 %
 \tracingparagraphs1
 \tracingoutput1
 \tracingmacros2
 \tracingrestores1
 \showboxbreadth\maxdimen \showboxdepth\maxdimen
-\ifx\eTeXversion\undefined\else % etex gives us more logging
+\ifx\eTeXversion\thisisundefined\else % etex gives us more logging
 \tracingscantokens1
 \tracingifs1
 \tracinggroups1
 \tracingnesting2
 \tracingassigns1
 \def\temp{#1}%
 \ifx\temp\onword \plainfrenchspacing
 \else\ifx\temp\offword \plainnonfrenchspacing
 \else
 \errhelp = \EMsimple
-\errmessage{Unknown @frenchspacing option `\temp', must be on/off}%
+\errmessage{Unknown @frenchspacing option `\temp', must be on|off}%
 \fi\fi
 }
 % @w prevents a word break.  Without the \leavevmode, @w at the
 % beginning of a paragraph, when TeX is still in vertical mode, would
 \newcount\countA
 \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,
+% can be set).  So we test for \relax and 0 as well as being undefined.
-% borrowed from ifpdf.sty.
+\ifx\pdfoutput\thisisundefined
-\ifx\pdfoutput\undefined
 \else
 \ifx\pdfoutput\relax
 \else
 \ifcase\pdfoutput
 \else
 \expandafter\let\csname cmapOT1TT\endcsname\gobble
 % if we are producing pdf, and we have \pdffontattr, then define cmaps.
 % (\pdffontattr was introduced many years ago, but people still run
 % older pdftex's; it's easy to conditionalize, so we do.)
-\ifpdf \ifx\pdffontattr\undefined \else
+\ifpdf \ifx\pdffontattr\thisisundefined \else
 \begingroup
 \catcode`\^^M=\active \def^^M{^^J}% Output line endings as the ^^J char.
 \catcode`\%=12 \immediate\pdfobj stream {%!PS-Adobe-3.0 Resource-CMap
 %%DocumentNeededResources: ProcSet (CIDInit)
 %%IncludeResource: ProcSet (CIDInit)
 % emacs-page end of cmaps
 % Use cm as the default font prefix.
 % To specify the font prefix, you must define \fontprefix
 % before you read in texinfo.tex.
-\ifx\fontprefix\undefined
+\ifx\fontprefix\thisisundefined
 \def\fontprefix{cm}
 \fi
 % Support font families that don't use the same naming scheme as CM.
 \def\rmshape{r}
 \def\rmbshape{bx}               %where the normal face is bold
 \let\markupsetuplqverbatim \markupsetcodequoteleft
 \let\markupsetuprqverbatim \markupsetcodequoteright
 \let\markupsetuplqkbd \markupsetnoligaturesquoteleft
-% Allow an option to not replace quotes with a regular directed right
+% Allow an option to not use regular directed right quote/apostrophe
-% quote/apostrophe (char 0x27), but instead use the undirected quote
+% (char 0x27), but instead the undirected quote from cmtt (char 0x0d).
-% from cmtt (char 0x0d).  The undirected quote is ugly, so don't make it
+% The undirected quote is ugly, so don't make it the default, but it
-% the default, but it works for pasting with more pdf viewers (at least
+% works for pasting with more pdf viewers (at least evince), the
-% evince), the lilypond developers report.  xpdf does work with the
+% lilypond developers report.  xpdf does work with the regular 0x27.
-% regular 0x27.
 %
 \def\codequoteright{%
 \expandafter\ifx\csname SETtxicodequoteundirected\endcsname\relax
 \expandafter\ifx\csname SETcodequoteundirected\endcsname\relax
 '%
 % [Knuth] pp. 380,381,391
 % \relax disables Spanish ligatures ?` and !` of \tt font.
 \relax`%
 \else \char'22 \fi
 \else \char'22 \fi
+}
+% Commands to set the quote options.
+%
+\parseargdef\codequoteundirected{%
+\def\temp{#1}%
+\ifx\temp\onword
+\expandafter\let\csname SETtxicodequoteundirected\endcsname
+= t%
+\else\ifx\temp\offword
+\expandafter\let\csname SETtxicodequoteundirected\endcsname
+= \relax
+\else
+\errhelp = \EMsimple
+\errmessage{Unknown @codequoteundirected value `\temp', must be on|off}%
+\fi\fi
+}
+%
+\parseargdef\codequotebacktick{%
+\def\temp{#1}%
+\ifx\temp\onword
+\expandafter\let\csname SETtxicodequotebacktick\endcsname
+= t%
+\else\ifx\temp\offword
+\expandafter\let\csname SETtxicodequotebacktick\endcsname
+= \relax
+\else
+\errhelp = \EMsimple
+\errmessage{Unknown @codequotebacktick value `\temp', must be on|off}%
+\fi\fi
 }
 % [Knuth] pp. 380,381,391, disable Spanish ligatures ?` and !` of \tt font.
 \def\noligaturesquoteleft{\relax\lq}
 \allowcodebreakstrue
 \else\ifx\txiarg\keywordfalse
 \allowcodebreaksfalse
 \else
 \errhelp = \EMsimple
-\errmessage{Unknown @allowcodebreaks option `\txiarg'}%
+\errmessage{Unknown @allowcodebreaks option `\txiarg', must be true|false}%
 \fi\fi
 }
 % @uref (abbreviation for `urlref') takes an optional (comma-separated)
 % second argument specifying the text to display and an optional third
 % 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
+\ifx\Orb\thisisundefined
 \def\Orb{\mathhexbox20D}
 \fi
 % Quotes.
 \chardef\quotedblleft="5C
 % Subroutines used in generating headings
 % This produces Day Month Year style of output.
 % Only define if not already defined, in case a txi-??.tex file has set
 % up a different format (e.g., txi-cs.tex does this).
-\ifx\today\undefined
+\ifx\today\thisisundefined
 \def\today{%
 \number\day\space
 \ifcase\month
 \or\putwordMJan\or\putwordMFeb\or\putwordMMar\or\putwordMApr
 \or\putwordMMay\or\putwordMJun\or\putwordMJul\or\putwordMAug
 % We have retained a nonzero parskip for the environment, since we're
 % doing normal filling.
 %
 \def\Equotation{%
 \par
-\ifx\quotationauthor\undefined\else
+\ifx\quotationauthor\thisisundefined\else
 % indent a bit.
 \leftline{\kern 2\leftskip \sl ---\quotationauthor}%
 \fi
 {\parskip=0pt \afterenvbreak}%
 }
 \message{macros,}
 % @macro.
 % To do this right we need a feature of e-TeX, \scantokens,
 % which we arrange to emulate with a temporary file in ordinary TeX.
-\ifx\eTeXversion\undefined
+\ifx\eTeXversion\thisisundefined
 \newwrite\macscribble
 \def\scantokens#1{%
 \toks0={#1}%
 \immediate\openout\macscribble=\jobname.tmp
 \immediate\write\macscribble{\the\toks0}%
 \safewhatsit{\writexrdef{pg}{\folio}}% will be written later, at \shipout
 }%
 \fi
 }
+% @xrefautosectiontitle on|off says whether @section(ing) names are used
+% automatically in xrefs, if the third arg is not explicitly specified.
+% This was provided as a "secret" @set xref-automatic-section-title
+% variable, now it's official.
+%
+\parseargdef\xrefautomaticsectiontitle{%
+\def\temp{#1}%
+\ifx\temp\onword
+\expandafter\let\csname SETxref-automatic-section-title\endcsname
+= \empty
+\else\ifx\temp\offword
+\expandafter\let\csname SETxref-automatic-section-title\endcsname
+= \relax
+\else
+\errhelp = \EMsimple
+\errmessage{Unknown @xrefautomaticsectiontitle value `\temp',
+must be on|off}%
+\fi\fi
+}
 % @xref, @pxref, and @ref generate cross-references.  For \xrefX, #1 is
 % the node name, #2 the name of the Info cross-reference, #3 the printed
 % node name, #4 the name of the Info file, #5 the name of the printed
 % manual.  All but the node name can be omitted.
 %
 \def\printedrefname{\ignorespaces #3}%
 \setbox1=\hbox{\printedmanual\unskip}%
 \setbox0=\hbox{\printedrefname\unskip}%
 \ifdim \wd0 = 0pt
 % No printed node name was explicitly given.
-\expandafter\ifx\csname SETxref-automatic-section-title\endcsname\relax
+\expandafter\ifx\csname SETxref-automatic-section-title\endcsname \relax
 % Use the node name inside the square brackets.
 \def\printedrefname{\ignorespaces #1}%
 \else
 % Use the actual chapter/section title appear inside
 % the square brackets.  Use the real section title if we have it.
 \newhelp\noepsfhelp{epsf.tex must be installed for images to
 work.  It is also included in the Texinfo distribution, or you can get
 it from ftp://tug.org/tex/epsf.tex.}
 %
 \def\image#1{%
-\ifx\epsfbox\undefined
+\ifx\epsfbox\thisiundefined
 \ifwarnednoepsf \else
 \errhelp = \noepsfhelp
 \errmessage{epsf.tex not found, images will be ignored}%
 \global\warnednoepsftrue
 \fi

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comparison build-aux/texinfo.tex @ 14397:b105fc8bafd1