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authorKarl Berry <karl@freefriends.org>2012-03-31 22:37:18 +0000
committerKarl Berry <karl@freefriends.org>2012-03-31 22:37:18 +0000
commitb78a06049d5ea9b3d468e641c8a09d18ac46b282 (patch)
treed1614c7c6799c9d7f45f94e7ad3812a699709c75 /Master/texmf-dist/tex/texinfo
parent3687879dd2dab0c4f3374c2d800ef35789902105 (diff)
consistency
git-svn-id: svn://tug.org/texlive/trunk@25802 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/texinfo')
-rw-r--r--Master/texmf-dist/tex/texinfo/texinfo.tex118
1 files changed, 77 insertions, 41 deletions
diff --git a/Master/texmf-dist/tex/texinfo/texinfo.tex b/Master/texmf-dist/tex/texinfo/texinfo.tex
index dcdeb9b4ffa..4555c9aee72 100644
--- a/Master/texmf-dist/tex/texinfo/texinfo.tex
+++ b/Master/texmf-dist/tex/texinfo/texinfo.tex
@@ -3,11 +3,11 @@
% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2012-01-19.16}
+\def\texinfoversion{2012-03-30.11}
%
% 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.
+% 2007, 2008, 2009, 2010, 2011, 2012 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
@@ -887,7 +887,7 @@ where each line of input produces a line of output.}
\def\popthisfilestack{\errthisfilestackempty}
\def\errthisfilestackempty{\errmessage{Internal error:
the stack of filenames is empty.}}
-
+%
\def\thisfile{}
% @center line
@@ -895,36 +895,46 @@ where each line of input produces a line of output.}
%
\parseargdef\center{%
\ifhmode
- \let\next\centerH
+ \let\centersub\centerH
\else
- \let\next\centerV
+ \let\centersub\centerV
\fi
- \next{\hfil \ignorespaces#1\unskip \hfil}%
+ \centersub{\hfil \ignorespaces#1\unskip \hfil}%
+ \let\centersub\relax % don't let the definition persist, just in case
}
-\def\centerH#1{%
- {%
- \hfil\break
- \advance\hsize by -\leftskip
- \advance\hsize by -\rightskip
- \line{#1}%
- \break
- }%
+\def\centerH#1{{%
+ \hfil\break
+ \advance\hsize by -\leftskip
+ \advance\hsize by -\rightskip
+ \line{#1}%
+ \break
+}}
+%
+\newcount\centerpenalty
+\def\centerV#1{%
+ % The idea here is the same as in \startdefun, \cartouche, etc.: if
+ % @center is the first thing after a section heading, we need to wipe
+ % out the negative parskip inserted by \sectionheading, but still
+ % prevent a page break here.
+ \centerpenalty = \lastpenalty
+ \ifnum\centerpenalty>10000 \vskip\parskip \fi
+ \ifnum\centerpenalty>9999 \penalty\centerpenalty \fi
+ \line{\kern\leftskip #1\kern\rightskip}%
}
-\def\centerV#1{\line{\kern\leftskip #1\kern\rightskip}}
% @sp n outputs n lines of vertical space
-
+%
\parseargdef\sp{\vskip #1\baselineskip}
% @comment ...line which is ignored...
% @c is the same as @comment
% @ignore ... @end ignore is another way to write a comment
-
+%
\def\comment{\begingroup \catcode`\^^M=\other%
\catcode`\@=\other \catcode`\{=\other \catcode`\}=\other%
\commentxxx}
{\catcode`\^^M=\other \gdef\commentxxx#1^^M{\endgroup}}
-
+%
\let\c=\comment
% @paragraphindent NCHARS
@@ -1173,8 +1183,8 @@ output) for that.)}
%
% #1 is image name, #2 width (might be empty/whitespace), #3 height (ditto).
\def\dopdfimage#1#2#3{%
- \def\imagewidth{#2}\setbox0 = \hbox{\ignorespaces #2}%
- \def\imageheight{#3}\setbox2 = \hbox{\ignorespaces #3}%
+ \def\pdfimagewidth{#2}\setbox0 = \hbox{\ignorespaces #2}%
+ \def\pdfimageheight{#3}\setbox2 = \hbox{\ignorespaces #3}%
%
% pdftex (and the PDF format) support .pdf, .png, .jpg (among
% others). Let's try in that order, PDF first since if
@@ -1212,8 +1222,8 @@ output) for that.)}
\else
\immediate\pdfximage
\fi
- \ifdim \wd0 >0pt width \imagewidth \fi
- \ifdim \wd2 >0pt height \imageheight \fi
+ \ifdim \wd0 >0pt width \pdfimagewidth \fi
+ \ifdim \wd2 >0pt height \pdfimageheight \fi
\ifnum\pdftexversion<13
#1.\pdfimgext
\else
@@ -1362,7 +1372,13 @@ output) for that.)}
\fi
\fi
\nextsp}
- \def\getfilename#1{\filenamelength=0\expandafter\skipspaces#1|\relax}
+ \def\getfilename#1{%
+ \filenamelength=0
+ % If we don't expand the argument now, \skipspaces will get
+ % snagged on things like "@value{foo}".
+ \edef\temp{#1}%
+ \expandafter\skipspaces\temp|\relax
+ }
\ifnum\pdftexversion < 14
\let \startlink \pdfannotlink
\else
@@ -4435,6 +4451,7 @@ end
\definedummyword\guillemetright
\definedummyword\guilsinglleft
\definedummyword\guilsinglright
+ \definedummyword\lbracechar
\definedummyword\leq
\definedummyword\minus
\definedummyword\ogonek
@@ -4447,6 +4464,7 @@ end
\definedummyword\quoteleft
\definedummyword\quoteright
\definedummyword\quotesinglbase
+ \definedummyword\rbracechar
\definedummyword\result
\definedummyword\textdegree
%
@@ -4498,6 +4516,7 @@ end
\definedummyword\t
%
% Commands that take arguments.
+ \definedummyword\abbr
\definedummyword\acronym
\definedummyword\anchor
\definedummyword\cite
@@ -4509,6 +4528,7 @@ end
\definedummyword\emph
\definedummyword\env
\definedummyword\file
+ \definedummyword\image
\definedummyword\indicateurl
\definedummyword\kbd
\definedummyword\key
@@ -4556,7 +4576,10 @@ end
% content at all. So for index sorting, we map @{ and @} to strings
% starting with |, since that ASCII character is between ASCII { and }.
\def\{{|a}%
+ \def\lbracechar{|a}%
+ %
\def\}{|b}%
+ \def\rbracechar{|b}%
%
% Non-English letters.
\def\AA{AA}%
@@ -4732,10 +4755,9 @@ end
%
% ..., ready, GO:
%
-\def\safewhatsit#1{%
-\ifhmode
+\def\safewhatsit#1{\ifhmode
#1%
-\else
+ \else
% \lastskip and \lastpenalty cannot both be nonzero simultaneously.
\whatsitskip = \lastskip
\edef\lastskipmacro{\the\lastskip}%
@@ -4759,7 +4781,6 @@ end
% 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.
@@ -4772,8 +4793,7 @@ end
% (the whatsit from the \write), so we must insert a \nobreak.
\nobreak\vskip\whatsitskip
\fi
-\fi
-}
+\fi}
% The index entry written in the file actually looks like
% \entry {sortstring}{page}{topic}
@@ -5876,14 +5896,15 @@ end
%
% We'll almost certainly start a paragraph next, so don't let that
% glue accumulate. (Not a breakpoint because it's preceded by a
- % discardable item.)
+ % discardable item.) However, when a paragraph is not started next
+ % (\startdefun, \cartouche, \center, etc.), this needs to be wiped out
+ % or the negative glue will cause weirdly wrong output, typically
+ % obscuring the section heading with something else.
\vskip-\parskip
%
- % 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
+ % This is so the last item on the main vertical list is a known
+ % \penalty > 10000, so \startdefun, etc., can recognize the situation
+ % and do the needful.
\penalty 10001
}
@@ -6303,7 +6324,7 @@ end
% If this cartouche directly follows a sectioning command, we need the
% \parskip glue (backspaced over by default) or the cartouche can
% collide with the section heading.
- \ifnum\lastpenalty>10000 \vskip\parskip \fi
+ \ifnum\lastpenalty>10000 \vskip\parskip \penalty\lastpenalty \fi
%
\vbox\bgroup
\baselineskip=0pt\parskip=0pt\lineskip=0pt
@@ -7845,6 +7866,7 @@ end
\ifpdf
{\indexnofonts
\turnoffactive
+ \makevalueexpandable
% This expands tokens, so do it after making catcode changes, so _
% etc. don't get their TeX definitions.
\getfilename{#4}%
@@ -8316,7 +8338,7 @@ end
it from ftp://tug.org/tex/epsf.tex.}
%
\def\image#1{%
- \ifx\epsfbox\thisiundefined
+ \ifx\epsfbox\thisisundefined
\ifwarnednoepsf \else
\errhelp = \noepsfhelp
\errmessage{epsf.tex not found, images will be ignored}%
@@ -8340,6 +8362,13 @@ end
% If the image is by itself, center it.
\ifvmode
\imagevmodetrue
+ \else \ifx\centersub\centerV
+ % for @center @image, we need a vbox so we can have our vertical space
+ \imagevmodetrue
+ \vbox\bgroup % vbox has better behavior than vtop herev
+ \fi\fi
+ %
+ \ifimagevmode
\nobreak\medskip
% Usually we'll have text after the image which will insert
% \parskip glue, so insert it here too to equalize the space
@@ -8349,9 +8378,13 @@ end
\fi
%
% Leave vertical mode so that indentation from an enclosing
- % environment such as @quotation is respected. On the other hand, if
- % it's at the top level, we don't want the normal paragraph indentation.
- \noindent
+ % environment such as @quotation is respected.
+ % However, if we're at the top level, we don't want the
+ % normal paragraph indentation.
+ % On the other hand, if we are in the case of @center @image, we don't
+ % want to start a paragraph, which will create a hsize-width box and
+ % eradicate the centering.
+ \ifx\centersub\centerV\else \noindent \fi
%
% Output the image.
\ifpdf
@@ -8363,7 +8396,10 @@ end
\epsfbox{#1.eps}%
\fi
%
- \ifimagevmode \medskip \fi % space after the standalone image
+ \ifimagevmode
+ \medskip % space after a standalone image
+ \fi
+ \ifx\centersub\centerV \egroup \fi
\endgroup}