diff options
Diffstat (limited to 'manual/texinfo.tex')
| -rw-r--r-- | manual/texinfo.tex | 107 |
1 files changed, 72 insertions, 35 deletions
diff --git a/manual/texinfo.tex b/manual/texinfo.tex index a06709bedc..1dd75b21e2 100644 --- a/manual/texinfo.tex +++ b/manual/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{2013-11-26.10} +\def\texinfoversion{2014-05-05.10} % % 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, 2012, 2013 Free Software Foundation, Inc. +% 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 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 @@ -1138,10 +1138,10 @@ output) for that.)} \ifpdf % - % Color manipulation macros based on pdfcolor.tex, + % Color manipulation macros using ideas from pdfcolor.tex, % except using rgb instead of cmyk; the latter is said to render as a % very dark gray on-screen and a very dark halftone in print, instead - % of actual black. The dark red here is dark enough to print on paper as + % of actual black. The dark red here is dark enough to print on paper as % nearly black, but still distinguishable for online viewing. We use % black by default, though. \def\rgbDarkRed{0.50 0.09 0.12} @@ -2146,7 +2146,7 @@ end \let\tenttsl=\secttsl \def\curfontsize{sec}% \def\lsize{subsec}\def\lllsize{reduced}% - \resetmathfonts \setleading{16pt}} + \resetmathfonts \setleading{17pt}} \def\subsecfonts{% \let\tenrm=\ssecrm \let\tenit=\ssecit \let\tensl=\ssecsl \let\tenbf=\ssecbf \let\tentt=\ssectt \let\smallcaps=\ssecsc @@ -2575,12 +2575,12 @@ end \let\file=\code \let\option=\code -% @uref (abbreviation for `urlref') takes an optional (comma-separated) -% second argument specifying the text to display and an optional third -% arg as text to display instead of (rather than in addition to) the url -% itself. First (mandatory) arg is the url. +% @uref (abbreviation for `urlref') aka @url takes an optional +% (comma-separated) second argument specifying the text to display and +% an optional third arg as text to display instead of (rather than in +% addition to) the url itself. First (mandatory) arg is the url. -% secret option to allow changing PDF output to show only the second +% TeX-only option to allow changing PDF output to show only the second % arg (if given), and not the url (which is then just the link target). \newif\ifurefurlonlylink @@ -2650,8 +2650,10 @@ end % we put a little stretch before and after the breakable chars, to help % line breaking of long url's. The unequal skips make look better in % cmtt at least, especially for dots. -\def\urefprestretch{\urefprebreak \hskip0pt plus.13em } -\def\urefpoststretch{\urefpostbreak \hskip0pt plus.1em } +\def\urefprestretchamount{.13em} +\def\urefpoststretchamount{.1em} +\def\urefprestretch{\urefprebreak \hskip0pt plus\urefprestretchamount\relax} +\def\urefpoststretch{\urefpostbreak \hskip0pt plus\urefprestretchamount\relax} % \def\urefcodeamp{\urefprestretch \&\urefpoststretch} \def\urefcodedot{\urefprestretch .\urefpoststretch} @@ -3934,18 +3936,22 @@ end % multitable-only commands. % -% @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. \everycr resets \everytab so we don't have to +% @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. \everycr below 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 + \gdef\headitemcrhook{\nobreak}% attempt to avoid page break after headings \global\everytab={\bf}% can't use \headitemfont since the parsing differs \the\everytab % for the first item }% % +% default for tables with no headings. +\let\headitemcrhook=\relax +% % 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 again encounter the problem the 1sp was intended to solve. @@ -3976,15 +3982,15 @@ end % \everycr = {% \noalign{% - \global\everytab={}% + \global\everytab={}% Reset from possible headitem. \global\colcount=0 % Reset the column counter. - % Check for saved footnotes, etc. + % + % Check for saved footnotes, etc.: \checkinserts - % Keeps underfull box messages off when table breaks over pages. - %\filbreak - % Maybe so, but it also creates really weird page breaks when the - % table breaks over pages. Wouldn't \vfil be better? Wait until the - % problem manifests itself, so it can be fixed for real --karl. + % + % Perhaps a \nobreak, then reset: + \headitemcrhook + \global\let\headitemcrhook=\relax }% }% % @@ -4426,7 +4432,7 @@ end % complicated, when \tex is in effect and \{ is a \delimiter again. % We can't use \lbracecmd and \rbracecmd because texindex assumes % braces and backslashes are used only as delimiters. Perhaps we - % should define @lbrace and @rbrace commands a la @comma. + % should use @lbracechar and @rbracechar? \def\{{{\tt\char123}}% \def\}{{\tt\char125}}% % @@ -4447,8 +4453,7 @@ end % @end macro % ... % @funindex commtest - % - % The above is not enough to reproduce the bug, but it gives the flavor. + % This is not enough to reproduce the bug, but it gives the flavor. % % Sample whatsit resulting: % .@write3{\entry{xyz}{@folio }{@code {xyz@endinput }}} @@ -4649,8 +4654,21 @@ end \definedummyword\verb \definedummyword\w \definedummyword\xref + % + % Consider: + % @macro mkind{arg1,arg2} + % @cindex \arg2\ + % @end macro + % @mkind{foo, bar} + % The space after the comma will end up in the temporary definition + % that we make for arg2 (see \parsemargdef ff.). We want all this to be + % expanded for the sake of the index, so we end up just seeing "bar". + \let\xeatspaces = \eatspaces } +% For testing: output @{ and @} in index sort strings as \{ and \}. +\newif\ifusebracesinindexes + % \indexnofonts is used when outputting the strings to sort the index % by, and when constructing control sequence names. It eliminates all % control sequences and just writes whatever the best ASCII sort string @@ -4679,11 +4697,16 @@ end % Unfortunately, texindex is not prepared to handle braces in the % 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}% + \ifusebracesinindexes + \def\lbracechar{\lbracecmd}% + \def\rbracechar{\rbracecmd}% + \else + \def\lbracechar{|a}% + \def\rbracechar{|b}% + \fi + \let\{=\lbracechar + \let\}=\rbracechar % - \def\}{|b}% - \def\rbracechar{|b}% % % Non-English letters. \def\AA{AA}% @@ -6411,8 +6434,6 @@ end % side, and for 6pt waste from % each corner char, and rule thickness \normbskip=\baselineskip \normpskip=\parskip \normlskip=\lineskip - % Flag to tell @lisp, etc., not to narrow margin. - \let\nonarrowing = t% % % If this cartouche directly follows a sectioning command, we need the % \parskip glue (backspaced over by default) or the cartouche can @@ -6579,9 +6600,13 @@ end % @raggedright does more-or-less normal line breaking but no right -% justification. From plain.tex. +% justification. From plain.tex. Don't stretch around special +% characters in urls in this environment, since the stretch at the right +% should be enough. \envdef\raggedright{% - \rightskip0pt plus2em \spaceskip.3333em \xspaceskip.5em\relax + \rightskip0pt plus2.4em \spaceskip.3333em \xspaceskip.5em\relax + \def\urefprestretchamount{0pt}% + \def\urefpoststretchamount{0pt}% } \let\Eraggedright\par @@ -7474,7 +7499,7 @@ end % Parse the optional {params} list. Set up \paramno and \paramlist % so \defmacro knows what to do. Define \macarg.BLAH for each BLAH -% in the params list to some hook where the argument si to be expanded. If +% in the params list to some hook where the argument is to be expanded. If % there are less than 10 arguments that hook is to be replaced by ##N where N % is the position in that list, that is to say the macro arguments are to be % defined `a la TeX in the macro body. @@ -8336,6 +8361,7 @@ end \gdef\footnote{% \let\indent=\ptexindent \let\noindent=\ptexnoindent + % \global\advance\footnoteno by \@ne \edef\thisfootno{$^{\the\footnoteno}$}% % @@ -8359,6 +8385,11 @@ end % \gdef\dofootnote{% \insert\footins\bgroup + % + % Nested footnotes are not supported in TeX, that would take a lot + % more work. (\startsavinginserts does not suffice.) + \let\footnote=\errfootnote + % % We want to typeset this text as a normal paragraph, even if the % footnote reference occurs in (for example) a display environment. % So reset some parameters. @@ -8396,13 +8427,19 @@ end } }%end \catcode `\@=11 +\def\errfootnote{% + \errhelp=\EMsimple + \errmessage{Nested footnotes not supported in texinfo.tex, + even though they work in makeinfo; sorry} +} + % In case a @footnote appears in a vbox, save the footnote text and create % the real \insert just after the vbox finished. Otherwise, the insertion % would be lost. % Similarly, if a @footnote appears inside an alignment, save the footnote % text to a box and make the \insert when a row of the table is finished. % And the same can be done for other insert classes. --kasal, 16nov03. - +% % Replace the \insert primitive by a cheating macro. % Deeper inside, just make sure that the saved insertions are not spilled % out prematurely. |