summaryrefslogtreecommitdiff
path: root/Build/source/build-aux
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/build-aux')
-rw-r--r--Build/source/build-aux/texinfo.tex85
1 files changed, 56 insertions, 29 deletions
diff --git a/Build/source/build-aux/texinfo.tex b/Build/source/build-aux/texinfo.tex
index 4555c9aee72..e4dca02c6c6 100644
--- a/Build/source/build-aux/texinfo.tex
+++ b/Build/source/build-aux/texinfo.tex
@@ -3,7 +3,7 @@
% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2012-03-30.11}
+\def\texinfoversion{2012-04-06.11}
%
% Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -4530,6 +4530,7 @@ end
\definedummyword\file
\definedummyword\image
\definedummyword\indicateurl
+ \definedummyword\inforef
\definedummyword\kbd
\definedummyword\key
\definedummyword\math
@@ -7814,7 +7815,7 @@ end
\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
@@ -7824,16 +7825,21 @@ end
\def\xref#1{\putwordSee{} \xrefX[#1,,,,,,,]}
\def\ref#1{\xrefX[#1,,,,,,,]}
%
-\newbox\topbox
+\newbox\toprefbox
\newbox\printedrefnamebox
+\newbox\infofilenamebox
\newbox\printedmanualbox
%
\def\xrefX[#1,#2,#3,#4,#5,#6]{\begingroup
\unsepspaces
%
+ % Get args without leading/trailing spaces.
\def\printedrefname{\ignorespaces #3}%
\setbox\printedrefnamebox = \hbox{\printedrefname\unskip}%
%
+ \def\infofilename{\ignorespaces #4}%
+ \setbox\infofilenamebox = \hbox{\infofilename\unskip}%
+ %
\def\printedmanual{\ignorespaces #5}%
\setbox\printedmanualbox = \hbox{\printedmanual\unskip}%
%
@@ -7868,11 +7874,18 @@ end
\turnoffactive
\makevalueexpandable
% This expands tokens, so do it after making catcode changes, so _
- % etc. don't get their TeX definitions.
+ % etc. don't get their TeX definitions. This ignores all spaces in
+ % #4, including (wrongly) those in the middle of the filename.
\getfilename{#4}%
%
+ % This (wrongly) does not take account of leading or trailing
+ % spaces in #1, which should be ignored.
\edef\pdfxrefdest{#1}%
- \txiescapepdf\pdfxrefdest
+ \ifx\pdfxrefdest\empty
+ \def\pdfxrefdest{Top}% no empty targets
+ \else
+ \txiescapepdf\pdfxrefdest % escape PDF special chars
+ \fi
%
\leavevmode
\startlink attr{/Border [0 0 0]}%
@@ -7905,7 +7918,7 @@ end
\printedrefname
\fi
%
- % if the user also gave the printed manual name (fifth arg), append
+ % If the user also gave the printed manual name (fifth arg), append
% "in MANUALNAME".
\ifdim \wd\printedmanualbox > 0pt
\space \putwordin{} \cite{\printedmanual}%
@@ -7920,32 +7933,20 @@ end
% this is a loss. Therefore, we give the text of the node name
% again, so it is as if TeX is seeing it for the first time.
%
- % Cross-manual reference. Only include the "Section ``foo'' in" if
- % the foo is neither missing or Top. Thus, @xref{,,,foo,The Foo Manual}
- % outputs simply "see The Foo Manual".
\ifdim \wd\printedmanualbox > 0pt
- % What is the 7sp about? The idea is that we also want to omit
- % the Section part if we would be printing "Top", since they are
- % clearly trying to refer to the whole manual. But, this being
- % TeX, we can't easily compare strings while ignoring the possible
- % spaces before and after in the input. By adding the arbitrary
- % 7sp, we make it much less likely that a real node name would
- % happen to have the same width as "Top" (e.g., in a monospaced font).
- % I hope it will never happen in practice.
+ % Cross-manual reference with a printed manual name.
%
- % For the same basic reason, we retypeset the "Top" at every
- % reference, since the current font is indeterminate.
+ \crossmanualxref{\cite{\printedmanual\unskip}}%
+ %
+ \else\ifdim \wd\infofilenamebox > 0pt
+ % Cross-manual reference with only an info filename (arg 4), no
+ % printed manual name (arg 5). This is essentially the same as
+ % the case above; we output the filename, since we have nothing else.
%
- \setbox\topbox = \hbox{Top\kern7sp}%
- \setbox2 = \hbox{\ignorespaces \printedrefname \unskip \kern7sp}%
- \ifdim \wd2 > 7sp
- \ifdim \wd2 = \wd\topbox \else
- \putwordSection{} ``\printedrefname'' \putwordin{}\space
- \fi
- \fi
- \cite{\printedmanual}%
+ \crossmanualxref{\code{\infofilename\unskip}}%
+ %
\else
- % Reference in this manual.
+ % Reference within this manual.
%
% _ (for example) has to be the character _ for the purposes of the
% control sequence corresponding to the node, but it has to expand
@@ -7966,11 +7967,37 @@ end
%
% output the `page 3'.
\turnoffactive \putwordpage\tie\refx{#1-pg}{}%
- \fi
+ \fi\fi
\fi
\endlink
\endgroup}
+% Output a cross-manual xref to #1. Used just above (twice).
+%
+% Only include the text "Section ``foo'' in" if the foo is neither
+% missing or Top. Thus, @xref{,,,foo,The Foo Manual} outputs simply
+% "see The Foo Manual", the idea being to refer to the whole manual.
+%
+% But, this being TeX, we can't easily compare our node name against the
+% string "Top" while ignoring the possible spaces before and after in
+% the input. By adding the arbitrary 7sp below, we make it much less
+% likely that a real node name would have the same width as "Top" (e.g.,
+% in a monospaced font). Hopefully it will never happen in practice.
+%
+% For the same basic reason, we retypeset the "Top" at every
+% reference, since the current font is indeterminate.
+%
+\def\crossmanualxref#1{%
+ \setbox\toprefbox = \hbox{Top\kern7sp}%
+ \setbox2 = \hbox{\ignorespaces \printedrefname \unskip \kern7sp}%
+ \ifdim \wd2 > 7sp % nonempty?
+ \ifdim \wd2 = \wd\toprefbox \else % same as Top?
+ \putwordSection{} ``\printedrefname'' \putwordin{}\space
+ \fi
+ \fi
+ #1%
+}
+
% This macro is called from \xrefX for the `[nodename]' part of xref
% output. It's a separate macro only so it can be changed more easily,
% since square brackets don't work well in some documents. Particularly