doc/include/texinfo.tex

1 % texinfo.tex -- TeX macros to handle Texinfo files.
12 % This texinfo.tex file is free software: you can redistribute it and/or
17 % This texinfo.tex file is distributed in the hope that it will be
29 % Please try the latest version of texinfo.tex before submitting bug
31 %   http://ftp.gnu.org/gnu/texinfo/ (the Texinfo release area), or
32 %   http://ftpmirror.gnu.org/texinfo/ (same, via a mirror), or
33 %   http://www.gnu.org/software/texinfo/ (the Texinfo home page)
34 % The texinfo.tex in any given distribution could well be out
37 % Send bug reports to bug-texinfo@gnu.org.  Please include including a
53 % It is possible to adapt texinfo.tex for other languages, to some
57 % The GNU Texinfo home page is http://www.gnu.org/software/texinfo.
60 \message{Loading texinfo [version \texinfoversion]:}
516 % Define the framework for environments in texinfo.tex.  It's used like this:
854     \wlog{texinfo.tex: doing @include of #1^^J}%
1040 % @setfilename is done at the beginning of every texinfo file.
1042 % This makes it possible to make a .fmt file for texinfo.
1044    \fixbackslash  % Turn off hack to swallow `\input texinfo'.
1053    % If texinfo.cnf is present on the system, read it.
1055    \openin 1 texinfo.cnf
1056    \ifeof 1 \else \input texinfo.cnf \fi
1078 % adobe `portable' document format
1132 be supported due to the design of the PDF format; use regular TeX (DVI
1189     % pdftex (and the PDF format) support .pdf, .png, .jpg (among
1782 % before you read in texinfo.tex.
2091 % texinfo doesn't allow for producing subscripts and superscripts except
2824   % make the texinfo accent commands work in math mode
3139 % Use the ec* fonts (cm-super in outline format) for non-CM glyphs.
3172 %  Textures 1.7.7 (preloaded format=plain 93.10.14)  (68K)  16 APR 2004 02:38
3449 % up a different format (e.g., txi-cs.tex does this).
3992   % See bug-texinfo report from Werner Lemberg, 31 Oct 2004 12:52:20 +0100.
4069 { \catcode`_=11 % We want to use \_STOP_ which cannot appear in texinfo source.
4343   % help-texinfo, 22may06):
4648   % makeinfo does not expand macros in the argument to @deffn, which ends up
4787     %   @deffn deffn-whatever
5025 % the manmac.tex format used to print the TeXbook itself.
5059   % format, but then we repeat the same computation.  Repeating a couple
5065   % changes automatically with the paper format.  The magic constant
5965 % with the Texinfo input format setup at the end of this file.
6407 %    @example, @display, @format, @lisp
6464 % @format/@smallformat: same as @display except don't narrow margins.
6466 \makedispenvdef{format}{%
6472 % @flushleft: same as @format, but doesn't obey \SETdispenvsize.
6670 % because texinfo's \verbatim doesn't stop at '\end{verbatim}':
6701     \wlog{texinfo.tex: doing @verbatiminclude of #1^^J}%
6736 % Start the processing of @deffn:
6740     \defunpenalty=10003 % Will keep this @deffn together with the
6752     % with penalty of 10003 after the very first @deffn in the
6800 % \makedefun{deffn} creates \deffn, \deffnx and \Edeffn;
6810 % \domakedefun \deffn \deffnx \deffnheader
6812 % Define \deffn and \deffnx, without parameters.
6849 % @deffn category name args
6850 \makedefun{deffn}{\deffngeneral{}}
6852 % @deffn category class name args
6957   % How we'll format the category name.  Putting it in brackets helps
7222 % (as in normal texinfo). It is necessary to change the definition of \
8501         % labels (which have a completely different output format) from
8750 % The language names to pass are determined when the format is built.
9732   % your texinfo source file like this:
9780 % Use @afourwide to print on A4 paper in landscape format.
9819 \message{and turning on texinfo input format.}
9911 % In texinfo, backslash is an active character; it prints the backslash
9957 % If a .fmt file is being used, we don't want the `\input texinfo' to show up.
9961 @gdef@eatinput input texinfo{@fixbackslash}
9964 % On the other hand, perhaps the file did not have a `\input texinfo'. Then
9968 % file name, in case not using a pre-dumped format.
10006 @c time-stamp-format: "%:y-%02m-%02d.%02H"