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authorKarl Berry <karl@gnu.org>1996-09-02 15:14:43 +0000
committerKarl Berry <karl@gnu.org>1996-09-02 15:14:43 +0000
commit843be0d3b6936110b308b6c5ce3ddfe1b7a3cfd9 (patch)
tree08fabf5fa253b8367688e223b7c137d772233e1a /manual/texinfo.tex
parentb2cd2155a01d8277ea2f50271b972da30348b5ca (diff)
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(\centerchfplain): Rewrite to use \chfplain, and to
actually center. (\unnchfplain): Just call \chfplain. (\chfplain): Rewrite to be generally callable. (\centerparametersmaybe): Hook, a no-op except with @centerchap.
Diffstat (limited to 'manual/texinfo.tex')
-rw-r--r--manual/texinfo.tex45
1 files changed, 25 insertions, 20 deletions
diff --git a/manual/texinfo.tex b/manual/texinfo.tex
index 4514dd7..1482a44 100644
--- a/manual/texinfo.tex
+++ b/manual/texinfo.tex
@@ -35,7 +35,7 @@
% This automatically updates the version number based on RCS.
\def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}}
-\deftexinfoversion$Revision: 2.180 $
+\deftexinfoversion$Revision: 2.181 $
\message{Loading texinfo package [Version \texinfoversion]:}
% If in a .fmt file, print the version number
@@ -2943,33 +2943,35 @@ width0pt\relax} \fi
\global\let\unnumbchapmacro=\unnchfplain
\global\let\centerchapmacro=\centerchfplain}
-% #1 is the text, #2 the chapter number.
-\def\chfplain #1#2{%
+% Plain chapter opening.
+% #1 is the text, #2 the chapter number or empty if unnumbered.
+\def\chfplain#1#2{%
\pchapsepmacro
{%
\chapfonts \rm
- \setbox0 = \hbox{#2\enspace}%
+ \def\chapnum{#2}%
+ \setbox0 = \hbox{#2\ifx\chapnum\empty\else\enspace\fi}%
\vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \raggedright
- \hangindent = \wd0
- \unhbox0 #1}%
+ \hangindent = \wd0 \centerparametersmaybe
+ \unhbox0 #1\par}%
}%
\nobreak\bigskip % no page break after a chapter title
\nobreak
}
-\def\unnchfplain #1{%
-\pchapsepmacro %
-{\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
- \parindent=0pt\raggedright
- \rm #1\hfill}}\bigskip \par\penalty 10000 %
-}
+% Plain opening for unnumbered.
+\def\unnchfplain#1{\chfplain{#1}{}}
-\def\centerchfplain #1{%
-\pchapsepmacro %
-{\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
- \parindent=0pt
- {\rm #1}\hfill}}\bigskip \par\penalty 10000 %
-}
+% @centerchap -- centered and unnumbered.
+\let\centerparametersmaybe = \relax
+\def\centerchfplain#1{{%
+ \def\centerparametersmaybe{%
+ \advance\rightskip by 3\rightskip
+ \leftskip = \rightskip
+ \parfillskip = 0pt
+ }%
+ \chfplain{#1}{}%
+}}
\CHAPFplain % The default
@@ -3025,10 +3027,13 @@ width0pt\relax} \fi
\csname #1headingbreak\endcsname
}%
{%
+ % Switch to the right set of fonts.
\csname #1fonts\endcsname \rm
- \def\secnum{#2}%
+ %
% Only insert the separating space if we have a section number.
- \setbox0 = \hbox{#2\ifx\secnum\empty\else \enspace \fi}%
+ \def\secnum{#2}%
+ \setbox0 = \hbox{#2\ifx\secnum\empty\else\enspace\fi}%
+ %
\vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \raggedright
\hangindent = \wd0 % zero if no section number
\unhbox0 #3}%