diff options
| -rw-r--r-- | texinfo.tex | 272 |
1 files changed, 138 insertions, 134 deletions
diff --git a/texinfo.tex b/texinfo.tex index 8ee2168..e244687 100644 --- a/texinfo.tex +++ b/texinfo.tex @@ -25,12 +25,14 @@ % % Please try the latest version of texinfo.tex before submitting bug % reports; you can get the latest version from: -% /home/gd/gnu/doc/texinfo.tex on the GNU machines. -% ftp://ftp.gnu.org/pub/gnu/texinfo.tex -% (and all GNU mirrors, see ftp://ftp.gnu.org/pub/gnu/README.mirrors) -% ftp://tug.org/tex/texinfo.tex -% ftp://ctan.org/macros/texinfo/texinfo.tex -% (and all CTAN mirrors, finger ctan@tug.org for a list). +% ftp://ftp.gnu.org/pub/gnu/texinfo.tex +% /home/gd/gnu/doc/texinfo.tex on the GNU machines. +% (and all GNU mirrors, see ftp://ftp.gnu.org/pub/gnu/README.mirrors) +% ftp://tug.org/tex/texinfo.tex +% ftp://ctan.org/macros/texinfo/texinfo.tex +% (and all CTAN mirrors, finger ctan@tug.org for a list). +% The texinfo.tex in the texinfo distribution itself could well be out +% of date, so if that's what you're using, please check. % % Send bug reports to bug-texinfo@gnu.org. % Please include a precise test case in each bug report, @@ -143,15 +145,10 @@ % Dimensions to add cropmarks at corners. % Added by P. A. MacKay, 12 Nov. 1986 % -\newdimen\cornerlong \newdimen\cornerthick -\newdimen\topandbottommargin -\newdimen\outerhsize \newdimen\outervsize -\cornerlong=1pc\cornerthick=.3pt % These set size of cropmarks -\outerhsize=7in -%\outervsize=9.5in -% Alternative @smallbook page size is 9.25in -\outervsize=9.25in -\topandbottommargin=.75in +\newdimen\outerhsize \newdimen\outervsize % set by the paper size routines +\newdimen\cornerlong \cornerlong=1pc +\newdimen\cornerthick \cornerthick=.3pt +\newdimen\topandbottommargin \topandbottommargin=.75in % Main output routine. \chardef\PAGE = 255 @@ -1103,14 +1100,25 @@ where each line of input produces a line of output.} \comment % Ignore the actual filename. } +% Called from \setfilename. +% +\def\openindices{% + \newindex{cp}% + \newcodeindex{fn}% + \newcodeindex{vr}% + \newcodeindex{tp}% + \newcodeindex{ky}% + \newcodeindex{pg}% +} + % @bye. \outer\def\bye{\pagealignmacro\tracingstats=1\ptexend} -\message{fonts,} +\message{fonts,} % Font-change commands. -% Texinfo supports the sans serif font style, which plain TeX does not. +% Texinfo sort of supports the sans serif font style, which plain TeX does not. % So we set up a \sf analogous to plain's \rm, etc. \newfam\sffam \def\sf{\fam=\sffam \tensf} @@ -4532,14 +4540,11 @@ width0pt\relax} \fi % {. If so it reads up to the closing }, if not, it reads the whole % line. Whatever was read is then fed to the next control sequence % as an argument (by \parsebrace or \parsearg) -\def\braceorline{\bgroup -\catcode`\{=\other\catcode`\}=\other \futurelet\nxt\braceorlinexxx} +\def\braceorline#1{\let\next=#1\futurelet\nchar\braceorlinexxx} \def\braceorlinexxx{% - \ifx\nxt\brace - \expandafter\parsebrace - \else - \egroup \expandafter\parsearg - \fi} + \ifx\nchar\bgroup\else + \expandafter\parsearg + \fi \next} % We need {} to be \other inside these commands. [] are temporary % grouping symbols. @@ -4563,13 +4568,6 @@ width0pt\relax} \fi \fi] \gdef\getargsnospaces|#1{#2}#3|[\macname=[#1]\toks0=[#2]] -% \parsebrace gets around the situation produced by \braceorline -% (above) where the { has the wrong catcode because of \futurelet. -% The \egroup matches a \bgroup in \braceorline. -\gdef\parsebrace#1{#2}[\egroup\let\next=#1\next[#2]] - -\global\let\brace={ % used by \braceorline - \endgroup @@ -5012,36 +5010,18 @@ width0pt\relax} \fi \fi } -% End of control word definitions. - - -\message{and turning on texinfo input format.} - -\def\openindices{% - \newindex{cp}% - \newcodeindex{fn}% - \newcodeindex{vr}% - \newcodeindex{tp}% - \newcodeindex{ky}% - \newcodeindex{pg}% -} -% Set some numeric style parameters, for 8.5 x 11 format. +\message{paper sizes,} +% And other related parameters. -\hsize = 6in -\hoffset = .25in \newdimen\defaultparindent \defaultparindent = 15pt -\parindent = \defaultparindent -\parskip 3pt plus 2pt minus 1pt -\setleading{13.2pt} -\advance\topskip by 1.2cm \chapheadingskip = 15pt plus 4pt minus 2pt \secheadingskip = 12pt plus 3pt minus 2pt \subsecheadingskip = 9pt plus 2pt minus 2pt % Prevent underfull vbox error messages. -\vbadness=10000 +\vbadness = 10000 % Following George Bush, just get rid of widows and orphans. \widowpenalty=10000 @@ -5050,101 +5030,125 @@ width0pt\relax} \fi % Use TeX 3.0's \emergencystretch to help line breaking, but if we're % using an old version of TeX, don't do anything. We want the amount of % stretch added to depend on the line length, hence the dependence on -% \hsize. This makes it come to about 9pt for the 8.5x11 format. +% \hsize. This makes it come to about 9pt for the 8.5x11 format. We +% call this whenever the paper size is set. % -\ifx\emergencystretch\thisisundefined - % Allow us to assign to \emergencystretch anyway. - \def\emergencystretch{\dimen0}% -\else - \emergencystretch = \hsize - \divide\emergencystretch by 45 -\fi +\def\setemergencystretch{% + \ifx\emergencystretch\thisisundefined + % Allow us to assign to \emergencystretch anyway. + \def\emergencystretch{\dimen0}% + \else + \emergencystretch = \hsize + \divide\emergencystretch by 45 + \fi +} -% Use @smallbook to reset parameters for 7x9.5 format (or else 7x9.25) -\def\smallbook{ - \global\chapheadingskip = 15pt plus 4pt minus 2pt - \global\secheadingskip = 12pt plus 3pt minus 2pt - \global\subsecheadingskip = 9pt plus 2pt minus 2pt +% Parameters in order: 1) textheight; 2) textwidth; 3) voffset; +% 4) hoffset; 5) binding offset; 6) topskip. Then whoever calls us can +% set \parskip and call \setleading for \baselineskip. +% +\def\pagesizes#1#2#3#4#5#6{% + \voffset = #3\relax + \topskip = #6\relax + \splittopskip = \topskip % - \global\lispnarrowing = 0.3in - \setleading{12pt} - \advance\topskip by -1cm - \global\parskip 2pt plus 1pt - \global\hsize = 5in - \global\vsize=7.5in - \global\tolerance=700 - \global\hfuzz=1pt - \global\contentsrightmargin=0pt - \global\deftypemargin=0pt - \global\defbodyindent=.5cm + \vsize = #1\relax + \advance\vsize by \topskip + \outervsize = \vsize + \advance\outervsize by 0.6in + \pageheight = \vsize % - \global\pagewidth=\hsize - \global\pageheight=\vsize + \hsize = #2\relax + \outerhsize = \hsize + \advance\outerhsize by 0.5in + \pagewidth = \hsize % - \global\let\smalllisp=\smalllispx - \global\let\smallexample=\smalllispx - \global\def\Esmallexample{\Esmalllisp} + \normaloffset = #4\relax + \bindingoffset = #5\relax + % + \parindent = \defaultparindent + \setemergencystretch } -% Use @afourpaper to print on European A4 paper. -\def\afourpaper{ -\global\tolerance=700 -\global\hfuzz=1pt -\setleading{12pt} -\global\parskip 15pt plus 1pt - -\global\vsize= 53\baselineskip -\advance\vsize by \topskip -%\global\hsize= 5.85in % A4 wide 10pt -\global\hsize= 6.5in -\global\outerhsize=\hsize -\global\advance\outerhsize by 0.5in -\global\outervsize=\vsize -\global\advance\outervsize by 0.6in - -\global\pagewidth=\hsize -\global\pageheight=\vsize -} +% @letterpaper (the default). +\def\letterpaper{{\globaldefs = 1 + \parskip = 3pt plus 2pt minus 1pt + \setleading{13.2pt}% + % + % If page is nothing but text, make it come out even. + \pagesizes{46\baselineskip}{6in}{\voffset}{.25in}{\bindingoffset}{36pt}% +}} -\bindingoffset=0pt -\normaloffset=\hoffset -\pagewidth=\hsize -\pageheight=\vsize - -% Allow control of the text dimensions. Parameters in order: textheight; -% textwidth; voffset; hoffset; binding offset; topskip. -% All require a dimension; -% header is additional; added length extends the bottom of the page. - -\def\changepagesizes#1#2#3#4#5#6{ - \global\vsize= #1 - \global\topskip= #6 - \advance\vsize by \topskip - \global\voffset= #3 - \global\hsize= #2 - \global\outerhsize=\hsize - \global\advance\outerhsize by 0.5in - \global\outervsize=\vsize - \global\advance\outervsize by 0.6in - \global\pagewidth=\hsize - \global\pageheight=\vsize - \global\normaloffset= #4 - \global\bindingoffset= #5} +% Use @smallbook to reset parameters for 7x9.5 (or so) format. +\def\smallbook{{\globaldefs = 1 + \parskip = 2pt plus 1pt + \setleading{12pt}% + % + \pagesizes{7.5in}{5.in}{\voffset}{.25in}{\bindingoffset}{16pt}% + % + \lispnarrowing = 0.3in + \tolerance = 700 + \hfuzz = 1pt + \contentsrightmargin = 0pt + \deftypemargin = 0pt + \defbodyindent = .5cm + % + \let\smalllisp = \smalllispx + \let\smallexample = \smalllispx + \def\Esmallexample{\Esmalllisp}% +}} + +% Use @afourpaper to print on European A4 paper. +\def\afourpaper{{\globaldefs = 1 + \setleading{12pt}% + \parskip = 3pt plus 2pt minus 1pt + % + \pagesizes{53\baselineskip}{6.5in}{\voffset}{.25in}{\bindingoffset}{44pt}% + % + \tolerance = 700 + \hfuzz = 1pt +}} % A specific text layout, 24x15cm overall, intended for A4 paper. Top margin % 29mm, hence bottom margin 28mm, nominal side margin 3cm. -\def\afourlatex - {\global\tolerance=700 - \global\hfuzz=1pt - \setleading{12pt} - \global\parskip 15pt plus 1pt - \advance\baselineskip by 1.6pt - \changepagesizes{237mm}{150mm}{3.6mm}{3.6mm}{3mm}{7mm} - } +\def\afourlatex{{\globaldefs = 1 + \setleading{13.6pt}% + % + \afourpaper + \pagesizes{237mm}{150mm}{3.6mm}{3.6mm}{3mm}{7mm}% + % + \globaldefs = 0 +}} % Use @afourwide to print on European A4 paper in wide format. -\def\afourwide{\afourpaper -\changepagesizes{9.5in}{6.5in}{\hoffset}{\normaloffset}{\bindingoffset}{7mm}} +\def\afourwide{% + \afourpaper + \pagesizes{9.5in}{6.5in}{\hoffset}{\normaloffset}{\bindingoffset}{7mm}% + % + \globaldefs = 0 +} + +% @custompaper TEXTHEIGHT[,TEXTWIDTH] +% Perhaps we should allow setting the margins, \topskip, \parskip, +% and/or leading, also. Or perhaps we should compute them somehow. +% +\def\custompaper{\parsearg\custompaperxxx} +\def\custompaperxxx#1{\custompaperyyy #1,\finish} +\def\custompaperyyy#1,#2\finish{{% + \setbox0 = \hbox{\ignorespaces #2}\ifdim\wd0 > 0pt \hsize=#2\relax \fi + \globaldefs = 1 + % + \parskip = 3pt plus 2pt minus 1pt + \setleading{13.2pt}% + % + \pagesizes{#1}{\hsize}{\voffset}{\normaloffset}{\bindingoffset}{44pt}% +}} + +% Set default to letter. +% +\letterpaper + +\message{and turning on texinfo input format.} % Define macros to output various characters with catcode for normal text. \catcode`\"=\other |