gnutar/doc/texinfo.tex

104 % starts a new line in the output.
107 % Use TeX 3.0's \inputlineno to get the line number, for better error
108 % messages, but if we're using an old version of TeX, don't do anything.
200 % @| inserts a changebar to the left of the current line.  It should
207   % \vadjust can only be used in horizontal mode.
210   % Append this vertical mode material after the current line in the output.
317           \line{\ewtop\hfil\ewtop}%
319           \line{%
326         \line\bgroup
344         \hfil\egroup % end of (centering) \line\bgroup
348           \line{%
354           \line{\ewbot\hfil\ewbot}%
389 % the input line (except we remove a trailing comment).  #1 should be a
436 % to get _exactly_ the rest of the line, we had to prevent such situation.
469   % space in the output.  Don't allow a line break at this space, as this
470   % is used only in environments like @example, where each line of input
471   % should produce a line of output anyway.
628 % Be sure we're in horizontal mode when doing a tie, since we make space
630 % at the beginning of a line will start with \penalty -- and
631 % since \penalty is valid in vertical mode, we'd end up putting the
643 % @* forces a line break.
646 % @/ allows a line break.
659 % beginning of a paragraph, when TeX is still in vertical mode, would
660 % produce a whole line of output instead of starting the paragraph.
665 % to keep its height that of a normal line.  According to the rules for
690     % @example, where each end-of-line in the input causes an
691     % end-of-line in the output.  We don't want the end-of-line after
693     % should appear on a line by itself (according to the Texinfo
699 % \baselineskip glue before it, and (when the next line of text is done)
703     % To get correct interline space between the last line of the group
704     % and the first line afterwards, we have to propagate \prevdepth.
729 where each line of input produces a line of output.}
746   % Ensure vertical mode, so we don't make a big box in the middle of a
750   % If the @need value is less than one line space, it's useless.
757     % normal leading is inserted relative to the preceding line.
793 % outputs text on separate line in roman font, starting at standard page margin
896 % @center line
897 % outputs that line, centered.
912     \line{#1}%
916 \def\centerV#1{\line{\kern\leftskip #1\kern\rightskip}}
922 % @comment ...line which is ignored...
1027 % @math outputs its argument in math mode.
1151 % adobe `portable' document format
1166 % when pdftex is run in dvi mode, \pdfoutput is defined (so \pdfoutput=1
1598 % current \fam for math mode.  Our \STYLE (e.g., \rm) commands hardwire
1771 % The old definition, with no lozenge:
1825   % this is all so @math{@code{var_name}+1} can work.  In math mode, _
2035 %  Textures 1.7.7 (preloaded format=plain 93.10.14)  (68K)  16 APR 2004 02:38
2184 \global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
2189 \global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
2196 \global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
2201   \global\oddfootline = {\rlap{\centerline{#2}}\line{#1\hfil#3}}%
2237 \global\evenheadline={\line{\folio\hfil\thistitle}}
2238 \global\oddheadline={\line{\thischapter\hfil\folio}}
2249 \global\evenheadline={\line{\thischapter\hfil\folio}}
2250 \global\oddheadline={\line{\thischapter\hfil\folio}}
2260 \global\evenheadline={\line{\folio\hfil\thistitle}}
2261 \global\oddheadline={\line{\thischapter\hfil\folio}}
2269 \global\evenheadline={\line{\thischapter\hfil\folio}}
2270 \global\oddheadline={\line{\thischapter\hfil\folio}}
2277 % up a different format (e.g., txi-cs.tex does this).
2289 % @settitle line...  specifies the title of the document, for headings.
2327   % If the item text does not fit in the space we have, put it on a line
2329   % line.  We do not start a paragraph here because then if the next
2331   % horizontal list on a line by itself, resulting in extra blank space.
2359     % following text (if any) will end up on the same line.
2470    \vadjust{\penalty 1200}}% not good to break after first line of item.
2578 % can be specified either with sample text given in a template line,
2597 %   using the widest term desired in each column.
2599 % Each new table line starts with @item, each subsequent new column
2630 %   0pt means it depends on current normal line spacing.
2695 % line is not enough.  That is bad.  So let's go back to just `&' until
2744   % \vtop will set a single line and will also let text wrap and
2780       % blank line, when TeX decides to break the line at the space before the
2781       % box from the multistrut, so the strut ends up on a line by itself.
2798   \def\multistrut{\strut}% just use the standard line spacing
2858 % Ignore text until a line `@end #1', keeping track of nested conditionals.
2864   % Scan in ``verbatim'' mode:
2885     % Define a command to find the next `@end #1', which must be on a line
2889     % line.  (Otherwise, we would consider a line `@c @ifset', for
2932 % own to delimit the rest of the line, and then take it out again if we
3042 % \fooindex ...rest of line... puts an entry in the index foo.
3462 % But don't do any of this if we're not in vertical mode.  We
3564   % as its first line, TeX doesn't complain about mismatched braces
3645     % Do not fill out the last line with white space.
3651     % Do not prefer a separate line ending with a hyphen to fewer lines.
3655     % don't both fit on one line.  In that case, bob suggests starting the
3656     % dots pretty far over on the line.  Unfortunately, a large
3664     % When the entry text needs to be broken, just fill out the first line
3685     % The following is kludged to not output a line of dots in the index if
3696       % If we must, put the page number on a line of its own, and fill out
3697       % this line with blank space.  (The \hfil is overwhelmed with the
3720 \def\primary #1{\line{#1\hfil}}
3737 % Define two-column mode, which we use to typeset indexes.
3739 % the manmac.tex format used to print the TeXbook itself.
3773   % format, but then we repeat the same computation.  Repeating a couple
3777   % First we halve the line length, less a little for the gutter between
3778   % the columns.  We compute the gutter based on the line length, so it
3779   % changes automatically with the paper format.  The magic constant
4198 %       1) We use \vbox rather than the earlier \line to permit
4528     \advance\hsize by -\contentsrightmargin % Don't use the full line length.
4886   \obeylines % each line of input is a line of output
4902 %    @example, @display, @format, @lisp
4953 % @format/@smallformat: same as @display except don't narrow margins.
4955 \makedispenv{format}{%
4961 % @flushleft: same as @format, but doesn't obey \SETdispenvsize.
5029 % verbatim line.
5059   % Respect line breaks,
5093   % Respect line breaks,
5131   % of the @verbatim input line itself.  Otherwise we get an extra blank
5132   % line in the output.
5213   % As above, allow line break if we have multiple x headers in a row.
5363   % How we'll format the type name.  Putting it in brackets helps
5364   % distinguish it from the body text that may end up on the next line
5369   % Figure out line sizes for the paragraph shape.
5370   % The first line needs space for \box0; but if \rightskip is nonzero,
5427 % We want ()&[] to print specially on the defun line.
5799 % line.  Whatever was read is then fed to the next control sequence
5820 % goes to end-of-line is not handled.
5854 % cross-references.  The @node line might or might not have commas, and
6002     % not find a line break at a hyphen in a node names.  Since some manuals
6168   % character, we would end up writing a line like this: 'xrdef {'hat
6293   % Don't crash into the line above the footnote text.  Since this
6414     \line\bgroup\hss
6496         % labels (which have a completely different output format) from
6743 % Use TeX 3.0's \emergencystretch to help line breaking, but if we're
6744 % using an old version of TeX, don't do anything.  We want the amount of
6745 % stretch added to depend on the line length, hence the dependence on
6806 % Use @smallbook to reset parameters for 7x9.5 (or so) format.
6881 % Use @afourwide to print on A4 paper in landscape format.
6920 \message{and turning on texinfo input format.}
6992 % name cannot be active until we have parsed the command line.
7057 % file name, in case not using a pre-dumped format.
7078 @c time-stamp-format: "%:y-%02m-%02d.%02H"