diff options
Diffstat (limited to 'manual')
| -rw-r--r-- | manual/llio.texi | 1 | ||||
| -rw-r--r-- | manual/texinfo.tex | 449 |
2 files changed, 346 insertions, 104 deletions
diff --git a/manual/llio.texi b/manual/llio.texi index 7fe382a..01fb95f 100644 --- a/manual/llio.texi +++ b/manual/llio.texi @@ -33,7 +33,6 @@ directly.) @menu * Opening and Closing Files:: How to open and close file descriptors. -* Truncating Files:: Change the size of a file. * I/O Primitives:: Reading and writing data. * File Position Primitive:: Setting a descriptor's file position. diff --git a/manual/texinfo.tex b/manual/texinfo.tex index dab4345..7421f88 100644 --- a/manual/texinfo.tex +++ b/manual/texinfo.tex @@ -3,7 +3,7 @@ % Load plain if necessary, i.e., if running under initex. \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi % -\def\texinfoversion{1999-02-21.16}% +\def\texinfoversion{1999-05-25.6}% % % Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99 % Free Software Foundation, Inc. @@ -67,7 +67,6 @@ \catcode`+=\active \catcode`\_=\active} % Save some parts of plain tex whose names we will redefine. - \let\ptexb=\b \let\ptexbullet=\bullet \let\ptexc=\c @@ -87,6 +86,13 @@ % For @tex, we can use \tabalign. \let\+ = \relax +% Get ready for pdf. +\newif\ifpdf +\ifx\pdfoutput\undefined\else + \input pdfcolor + \pdfoutput=1 + \pdftrue +\fi \message{Basics,} \chardef\other=12 @@ -99,9 +105,11 @@ \ifx\putwordAppendix\undefined \gdef\putwordAppendix{Appendix}\fi \ifx\putwordChapter\undefined \gdef\putwordChapter{Chapter}\fi \ifx\putwordfile\undefined \gdef\putwordfile{file}\fi +\ifx\putwordin\undefined \gdef\putwordin{in}\fi \ifx\putwordIndexIsEmpty\undefined \gdef\putwordIndexIsEmpty{(Index is empty)}\fi \ifx\putwordIndexNonexistent\undefined \gdef\putwordIndexNonexistent{(Index is nonexistent)}\fi \ifx\putwordInfo\undefined \gdef\putwordInfo{Info}\fi +\ifx\putwordInstanceVariableof\undefined \gdef\putwordInstanceVariableof{Instance Variable of}\fi \ifx\putwordMethodon\undefined \gdef\putwordMethodon{Method on}\fi \ifx\putwordNoTitle\undefined \gdef\putwordNoTitle{No Title}\fi \ifx\putwordof\undefined \gdef\putwordof{of}\fi @@ -129,7 +137,6 @@ % \ifx\putwordDefmac\undefined \gdef\putwordDefmac{Macro}\fi \ifx\putwordDefspec\undefined \gdef\putwordDefspec{Special Form}\fi -\ifx\putwordDefivar\undefined \gdef\putwordDefivar{Instance Variable}\fi \ifx\putwordDefvar\undefined \gdef\putwordDefvar{Variable}\fi \ifx\putwordDefopt\undefined \gdef\putwordDefopt{User Option}\fi \ifx\putwordDeftypevar\undefined\gdef\putwordDeftypevar{Variable}\fi @@ -244,6 +251,8 @@ \unvbox\footlinebox \fi % + \ifpdf\pdfmkdest{\the\pageno}\fi + % \ifcropmarks \egroup % end of \vbox\bgroup \hfil\egroup % end of (centering) \line\bgroup @@ -756,6 +765,23 @@ where each line of input produces a line of output.} \parindent = \defaultparindent } +% @exampleindent NCHARS +% We'll use ems for NCHARS like @paragraphindent. +% It seems @exampleindent asis isn't necessary, but +% I preserve it to make it similar to @paragraphindent. +\def\exampleindent{\parsearg\doexampleindent} +\def\doexampleindent#1{% + \def\temp{#1}% + \ifx\temp\asisword + \else + \ifx\temp\noneword + \lispnarrowing = 0pt + \else + \lispnarrowing = #1em + \fi + \fi +} + % @asis just yields its argument. Used with @table, for example. % \def\asis#1{#1} @@ -824,6 +850,126 @@ where each line of input produces a line of output.} \outer\def\bye{\pagealignmacro\tracingstats=1\ptexend} +\message{pdf,} +% adobe `portable' document format + +\newcount\tempnum +\newcount\lnkcount +\newtoks\filename +\newcount\filenamelength +\newcount\pgn + +\ifpdf +\def\pdfmkdest#1{\pdfdest name{#1@} xyz} +\def\pdfmkpgn#1{#1@} + +% Adding outlines to PDF; macros for calculating structure of outlines +% come from Petr Olsak +\def\expnumber#1{\expandafter\ifx\csname#1\endcsname\relax 0% + \else \csname#1\endcsname \fi} +\def\advancenumber#1{\tempnum=\expnumber{#1}\relax + \advance\tempnum by1 + \expandafter\xdef\csname#1\endcsname{\the\tempnum}} +\def\pdfmakeoutlines{{% + \openin 1 \jobname.toc + \ifeof 1\else\bgroup + \closein 1 + \def\code##1{##1} + \def\file##1{##1} + \def\TeX##1{TeX} + \def\tt{} + \def\char{char} + \def\samp##1{##1} + \def\kbd##1{##1} + \def\key##1{##1} + \def\rawbackslashxx{\string\\} + \def\chapentry ##1##2##3{} + \def\unnumbchapentry ##1##2{} + \def\secentry ##1##2##3##4{\advancenumber{chap##2}} + \def\unnumbsecentry ##1##2{} + \def\subsecentry ##1##2##3##4##5{\advancenumber{sec##2.##3}} + \def\unnumbsubsecentry ##1##2{} + \def\subsubsecentry ##1##2##3##4##5##6{\advancenumber{subsec##2.##3.##4}} + \def\unnumbsubsubsecentry ##1##2{} + \input \jobname.toc + \def\chapentry ##1##2##3{% + \pdfoutline goto name{\pdfmkpgn{##3}}count-\expnumber{chap##2}{##1}} + \def\unnumbchapentry ##1##2{% + \pdfoutline goto name{\pdfmkpgn{##2}}{##1}} + \def\secentry ##1##2##3##4{% + \pdfoutline goto name{\pdfmkpgn{##4}}count-\expnumber{sec##2.##3}{##1}} + \def\unnumbsecentry ##1##2{% + \pdfoutline goto name{\pdfmkpgn{##2}}{##1}} + \def\subsecentry ##1##2##3##4##5{% + \pdfoutline goto name{\pdfmkpgn{##5}}count-\expnumber{subsec##2.##3.##4}{##1}} + \def\unnumbsubsecentry ##1##2{% + \pdfoutline goto name{\pdfmkpgn{##2}}{##1}} + \def\subsubsecentry ##1##2##3##4##5##6{% + \pdfoutline goto name{\pdfmkpgn{##6}}{##1}} + \def\unnumbsubsubsecentry ##1##2{% + \pdfoutline goto name{\pdfmkpgn{##2}}{##1}} + \input \jobname.toc + \egroup\fi +}} +\pdfmakeoutlines + +\def\makelinks #1,{% + \def\params{#1}\def\E{END}% + \ifx\params\E + \let\nextmakelinks=\relax + \else + \let\nextmakelinks=\makelinks + \ifnum\lnkcount>0,\fi + \picknum{#1}% + \Blue\pdfannotlink attr{/Border [0 0 0]} + goto name{\pdfmkpgn{\the\pgn}}% + #1% + \advance\lnkcount by 1% + \Black\pdfendlink + \fi + \nextmakelinks +} + +\def\picknum#1{\expandafter\pn#1} +\def\pn#1{% + \def\p{#1}% + \ifx\p\lbrace + \let\nextpn=\ppn + \else + \let\nextpn=\ppnn + \def\first{#1} + \fi + \nextpn +} +\def\ppn#1{\pgn=#1\gobble} +\def\ppnn{\pgn=\first} +\def\pdfmklnk#1{\lnkcount=0\makelinks #1,END,} + +\def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks} +\def\skipspaces#1{\def\PP{#1}\def\D{|}% + \ifx\PP\D\let\nextsp\relax + \else\let\nextsp\skipspaces + \ifx\p\space\else\addtokens{\filename}{\PP}% + \advance\filenamelength by 1 + \fi + \fi + \nextsp} +\def\getfilename#1{\filenamelength=0\expandafter\skipspaces#1|\relax} + +\def\pdflink#1{% + \leavevmode\Red + \begingroup + \normalturnoffactive\def\@{@}% + \pdfannotlink + attr{/Border [0 0 0]}% + user{/Subtype /Link /A << /S /URI /URI (#1) >>}% + \endgroup +} + +\else +\let\pdflink = \gobble +\fi % end \ifpdf + \message{fonts,} % Font-change commands. @@ -1190,23 +1336,43 @@ where each line of input produces a line of output.} % \def\uref#1{\douref #1,,,\finish} \def\douref#1,#2,#3,#4\finish{% + \pdflink{#1}% \setbox0 = \hbox{\ignorespaces #3}% \ifdim\wd0 > 0pt \unhbox0 % third arg given, show only that \else \setbox0 = \hbox{\ignorespaces #2}% \ifdim\wd0 > 0pt - \unhbox0\ (\code{#1})% second arg given, show both it and url + \ifpdf + \unhbox0 % PDF: 2nd arg given, show only it + \else + \unhbox0\ (\code{#1})% DVI: 2nd arg given, show both it and url + \fi \else \code{#1}% only url given, so show it \fi \fi + % + \ifpdf + \Black\pdfendlink + \fi } -% rms does not like the angle brackets --karl, 17may97. -% So now @email is just like @uref. +% rms does not like angle brackets --karl, 17may97. +% So now @email is just like @uref, unless we are pdf. +% %\def\email#1{\angleleft{\tt #1}\angleright} -\let\email=\uref +\ifpdf + \def\email#1{\doemail#1,,\finish} + \def\doemail#1,#2,#3\finish{% + \pdflink{mailto:#1}% + \setbox0 = \hbox{\ignorespaces #2}% + \ifdim\wd0>0pt\unhbox0\else\code{#1}\fi + \Black\pdfendlink + } +\else + \let\email=\uref +\fi % Check if we are currently using a typewriter font. Since all the % Computer Modern typewriter fonts have zero interword stretch (and @@ -1890,10 +2056,11 @@ where each line of input produces a line of output.} \go } -% multitable syntax -\def\tab{&\hskip1sp\relax} % 2/2/96 - % tiny skip here makes sure this column space is - % maintained, even if it is never used. +% This used to have \hskip1sp. But then the space in a template line is +% not enough. That is bad. So let's go back to just & until we +% encounter the problem it was intended to solve again. +% --karl, nathan@acm.org, 20apr99. +\def\tab{&} % @multitable ... @end multitable definitions: % @@ -2044,6 +2211,7 @@ width0pt\relax} \fi \let\deftp = \relax \let\deftypefn = \relax \let\deftypefun = \relax + \let\deftypeivar = \relax \let\deftypevar = \relax \let\deftypevr = \relax \let\defun = \relax @@ -3010,7 +3178,7 @@ width0pt\relax} \fi \message{sectioning,} -% Define chapters, sections, etc. +% Chapters, sections, etc. \newcount\chapno \newcount\secno \secno=0 @@ -3018,6 +3186,10 @@ width0pt\relax} \fi \newcount\subsubsecno \subsubsecno=0 % This counter is funny since it counts through charcodes of letters A, B, ... +% The \the is necessary, despite appearances, because \appendixletter is +% expanded while writing the .toc file. \char\appendixno is not +% expandable, thus it is written literally, thus all appendixes come out +% with the same letter (or @) in the toc without it. \newcount\appendixno \appendixno = `\@ \def\appendixletter{\char\the\appendixno} @@ -3492,6 +3664,7 @@ width0pt\relax} \fi \message{toc,} +% Table of contents. \newwrite\tocfile % Write an entry to the toc file, opening it if necessary. @@ -3588,6 +3761,10 @@ width0pt\relax} \fi } \let\shortcontents = \summarycontents +\ifpdf + \pdfcatalog{/PageMode /UseOutlines}% +\fi + % These macros generate individual entries in the table of contents. % The first argument is the chapter or section name. % The last argument is the page number. @@ -3696,6 +3873,7 @@ width0pt\relax} \fi \message{environments,} +% @foo ... @end foo. % Since these characters are used in examples, it should be an even number of % \tt widths. Each \tt character is 1en, so two makes it 1em. @@ -4019,8 +4197,9 @@ width0pt\relax} \fi \message{defuns,} -% Define formatter for defuns -% First, allow user to change definition object font (\df) internally +% @defun etc. + +% Allow user to change definition object font (\df) internally \def\setdeffont #1 {\csname DEF#1\endcsname} \newskip\defbodyindent \defbodyindent=.4in @@ -4074,10 +4253,16 @@ width0pt\relax} \fi %% contained text. This is especially needed for [ and ] \def\opnr{{\sf\char`\(}\global\advance\parencount by 1 } \def\clnr{{\sf\char`\)}\global\advance\parencount by -1 } -\def\ampnr{\&} +\let\ampnr = \& \def\lbrb{{\bf\char`\[}} \def\rbrb{{\bf\char`\]}} +% Active &'s sneak into the index arguments, so make sure it's defined. +{ + \catcode`& = 13 + \global\let& = \ampnr +} + % First, defname, which formats the header line itself. % #1 should be the function name. % #2 should be the type of definition, such as "Function". @@ -4268,12 +4453,13 @@ width0pt\relax} \fi % First, define the processing that is wanted for arguments of \defun % Use this to expand the args and terminate the paragraph they make up -\def\defunargs #1{\functionparens \sl +\def\defunargs#1{\functionparens \sl % Expand, preventing hyphenation at `-' chars. % Note that groups don't affect changes in \hyphenchar. -\hyphenchar\tensl=0 +% Set the font temporarily and use \font in case \setfont made \tensl a macro. +{\tensl\hyphenchar\font=0}% #1% -\hyphenchar\tensl=45 +{\tensl\hyphenchar\font=45}% \ifnum\parencount=0 \else \errmessage{Unbalanced parentheses in @def}\fi% \interlinepenalty=10000 \advance\rightskip by 0pt plus 1fil @@ -4367,27 +4553,14 @@ width0pt\relax} \fi \catcode 61=\other % Turn off change made in \defparsebody } -% This definition is run if you use @defunx -% anywhere other than immediately after a @defun or @defunx. - -\def\deffnx #1 {\errmessage{@deffnx in invalid context}} -\def\defunx #1 {\errmessage{@defunx in invalid context}} -\def\defmacx #1 {\errmessage{@defmacx in invalid context}} -\def\defspecx #1 {\errmessage{@defspecx in invalid context}} -\def\deftypefnx #1 {\errmessage{@deftypefnx in invalid context}} -\def\deftypemethodx #1 {\errmessage{@deftypemethodx in invalid context}} -\def\deftypefunx #1 {\errmessage{@deftypefunx in invalid context}} - -% @defmethod, and so on - % @defop CATEGORY CLASS OPERATION ARG... - +% \def\defop #1 {\def\defoptype{#1}% \defopparsebody\Edefop\defopx\defopheader\defoptype} - +% \def\defopheader #1#2#3{% \dosubind {fn}{\code{#2}}{\putwordon\ #1}% Make entry in function index -\begingroup\defname {#2}{\defoptype{}\putwordon\ #1}% +\begingroup\defname {#2}{\defoptype\ \putwordon\ #1}% \defunargs {#3}\endgroup % } @@ -4405,6 +4578,20 @@ width0pt\relax} \fi \endgroup } +% @deftypeivar CLASS TYPE VARNAME +% +\def\deftypeivar{% + \deftypemethparsebody\Edeftypeivar\deftypeivarx\deftypeivarheader} +% +% #1 is the class name, #2 the data type, #3 the variable name. +\def\deftypeivarheader#1#2#3{% + \dosubind{vr}{\code{#3}}{\putwordof\ \code{#1}}% entry in variable index + \begingroup + \defname{#3}{\putwordInstanceVariableof\ \code{#1}}% + \defvarargs{#3}% + \endgroup +} + % @defmethod == @defop Method % \def\defmethod{\defmethparsebody\Edefmethod\defmethodx\defmethodheader} @@ -4429,26 +4616,19 @@ width0pt\relax} \fi \defvarargs {#3}\endgroup % } -% @defivar == @defcv {Instance Variable} - +% @defivar CLASS VARNAME == @defcv {Instance Variable} CLASS VARNAME +% \def\defivar{\defvrparsebody\Edefivar\defivarx\defivarheader} - -\def\defivarheader #1#2#3{% -\dosubind {vr}{\code{#2}}{\putwordof\ #1}% Make entry in var index -\begingroup\defname {#2}{\putwordDefivar\ \putwordof\ #1}% -\defvarargs {#3}\endgroup % +% +\def\defivarheader#1#2#3{% + \dosubind {vr}{\code{#2}}{\putwordof\ #1}% entry in var index + \begingroup + \defname{#2}{\putwordInstanceVariableof\ #1}% + \defvarargs{#3}% + \endgroup } -% These definitions are run if you use @defmethodx, etc., -% anywhere other than immediately after a @defmethod, etc. - -\def\defopx #1 {\errmessage{@defopx in invalid context}} -\def\defmethodx #1 {\errmessage{@defmethodx in invalid context}} -\def\defcvx #1 {\errmessage{@defcvx in invalid context}} -\def\defivarx #1 {\errmessage{@defivarx in invalid context}} - -% Now @defvar - +% @defvar % First, define the processing that is wanted for arguments of @defvar. % This is actually simple: just print them in roman. % This must expand the args and terminate the paragraph they make up @@ -4505,15 +4685,6 @@ width0pt\relax} \fi \endgraf\nobreak\vskip -\parskip\nobreak \endgroup} -% This definition is run if you use @defvarx -% anywhere other than immediately after a @defvar or @defvarx. - -\def\defvrx #1 {\errmessage{@defvrx in invalid context}} -\def\defvarx #1 {\errmessage{@defvarx in invalid context}} -\def\defoptx #1 {\errmessage{@defoptx in invalid context}} -\def\deftypevarx #1 {\errmessage{@deftypevarx in invalid context}} -\def\deftypevrx #1 {\errmessage{@deftypevrx in invalid context}} - % Now define @deftp % Args are printed in bold, a slight difference from @defvar. @@ -4526,10 +4697,27 @@ width0pt\relax} \fi \def\deftpheader #1#2#3{\doind {tp}{\code{#2}}% \begingroup\defname {#2}{#1}\deftpargs{#3}\endgroup} -% This definition is run if you use @deftpx, etc -% anywhere other than immediately after a @deftp, etc. - -\def\deftpx #1 {\errmessage{@deftpx in invalid context}} +% These definitions are used if you use @defunx (etc.) +% anywhere other than immediately after a @defun or @defunx. +% +\def\defcvx#1 {\errmessage{@defcvx in invalid context}} +\def\deffnx#1 {\errmessage{@deffnx in invalid context}} +\def\defivarx#1 {\errmessage{@defivarx in invalid context}} +\def\defmacx#1 {\errmessage{@defmacx in invalid context}} +\def\defmethodx#1 {\errmessage{@defmethodx in invalid context}} +\def\defoptx #1 {\errmessage{@defoptx in invalid context}} +\def\defopx#1 {\errmessage{@defopx in invalid context}} +\def\defspecx#1 {\errmessage{@defspecx in invalid context}} +\def\deftpx#1 {\errmessage{@deftpx in invalid context}} +\def\deftypefnx#1 {\errmessage{@deftypefnx in invalid context}} +\def\deftypefunx#1 {\errmessage{@deftypefunx in invalid context}} +\def\deftypeivarx#1 {\errmessage{@deftypeivarx in invalid context}} +\def\deftypemethodx#1 {\errmessage{@deftypemethodx in invalid context}} +\def\deftypevarx#1 {\errmessage{@deftypevarx in invalid context}} +\def\deftypevrx#1 {\errmessage{@deftypevrx in invalid context}} +\def\defunx#1 {\errmessage{@defunx in invalid context}} +\def\defvarx#1 {\errmessage{@defvarx in invalid context}} +\def\defvrx#1 {\errmessage{@defvrx in invalid context}} \message{macros,} @@ -4816,6 +5004,8 @@ width0pt\relax} \fi \message{cross references,} +% @xref etc. + \newwrite\auxfile \newif\ifhavexrefs % True if xref values are known. @@ -4858,8 +5048,20 @@ width0pt\relax} \fi % @anchor{NAME} -- define xref target at arbitrary point. % -\def\anchor#1{\setref{#1}{Ynothing}} - +{ \catcode`\@ = 11 +% From latex.ltx, to make @anchor truely invisible. +\newdimen\@savsk +\newcount\@savsf +\gdef\@bsphack{\relax + \ifhmode \@savsk\lastskip \@savsf\spacefactor \fi +} +\gdef\@esphack{\relax + \ifhmode \spacefactor\@savsf + \ifdim\@savsk>\z@ \ignorespaces \fi + \fi +} +\gdef\anchor#1{\@bsphack \setref{#1}{Ynothing}\@esphack} +} % \setref{NAME}{SNT} defines a cross-reference point NAME, namely % NAME-title, NAME-pg, and NAME-SNT. Called from \foonoderef. We have @@ -4869,6 +5071,7 @@ width0pt\relax} \fi % \def\setref#1#2{{% \indexdummies + \ifpdf \pdfmkdest{#1}\fi \dosetq{#1-title}{Ytitle}% \dosetq{#1-pg}{Ypagenumber}% \dosetq{#1-snt}{#2}% @@ -4916,8 +5119,21 @@ width0pt\relax} \fi % are best written with fairly long node names, containing hyphens, this % is a loss. Therefore, we give the text of the node name again, so it % is as if TeX is seeing it for the first time. + \ifpdf + \leavevmode + \getfilename{#4}% + \ifnum\filenamelength>0 + \pdfannotlink attr{/Border [0 0 0]}% + goto file{\the\filename.pdf} name{#1@}% + \else + \pdfannotlink attr{/Border [0 0 0]}% + goto name{#1@}% + \fi + \BlueGreen + \fi + % \ifdim \wd1 > 0pt - \putwordsection{} ``\printednodename'' in \cite{\printedmanual}% + \putwordsection{} ``\printednodename'' \putwordin{} \cite{\printedmanual}% \else % _ (for example) has to be the character _ for the purposes of the % control sequence corresponding to the node, but it has to expand @@ -4935,6 +5151,7 @@ width0pt\relax} \fi % page 3 \turnoffactive \putwordpage\tie\refx{#1-pg}{}% \fi + \ifpdf \Black\pdfendlink \fi \endgroup} % \dosetq is the interface for calls from other macros @@ -4942,7 +5159,7 @@ width0pt\relax} \fi % Use \normalturnoffactive so that punctuation chars such as underscore % and backslash work in node names. (\turnoffactive doesn't do \.) \def\dosetq#1#2{% - {\let\folio=0 + {\let\folio=0% \normalturnoffactive \edef\next{\write\auxfile{\internalsetq{#1}{#2}}}% \iflinks @@ -5257,25 +5474,21 @@ width0pt\relax} \fi \input epsf.tex \fi % +% We will only complain once about lack of epsf.tex. \newif\ifwarnednoepsf \newhelp\noepsfhelp{epsf.tex must be installed for images to work. It is also included in the Texinfo distribution, or you can get it from ftp://tug.org/tex/epsf.tex.} % -% Only complain once about lack of epsf.tex. \def\image#1{% - \ifx\pdfoutput\undefined - \ifx\epsfbox\undefined - \ifwarnednoepsf \else - \errhelp = \noepsfhelp - \errmessage{epsf.tex not found, images will be ignored}% - \global\warnednoepsftrue - \fi - \else - \imagexxx #1,,,\finish + \ifx\epsfbox\undefined + \ifwarnednoepsf \else + \errhelp = \noepsfhelp + \errmessage{epsf.tex not found, images will be ignored}% + \global\warnednoepsftrue \fi \else - \centerline{\pdfimage #1.pdf}% + \imagexxx #1,,,\finish \fi } % @@ -5284,23 +5497,35 @@ width0pt\relax} \fi % #2 is (optional) width, #3 is (optional) height. % #4 is just the usual extra ignored arg for parsing this stuff. \def\imagexxx#1,#2,#3,#4\finish{% - % \epsfbox itself resets \epsf?size at each figure. - \setbox0 = \hbox{\ignorespaces #2}\ifdim\wd0 > 0pt \epsfxsize=#2\relax \fi - \setbox0 = \hbox{\ignorespaces #3}\ifdim\wd0 > 0pt \epsfysize=#3\relax \fi - % If the image is by itself, center it. - \ifvmode - \nobreak\medskip - \nobreak - \centerline{\epsfbox{#1.eps}}% - \bigbreak + \ifx\pdfoutput\undefined + % \epsfbox itself resets \epsf?size at each figure. + \setbox0 = \hbox{\ignorespaces #2}\ifdim\wd0 > 0pt \epsfxsize=#2\relax \fi + \setbox0 = \hbox{\ignorespaces #3}\ifdim\wd0 > 0pt \epsfysize=#3\relax \fi + \begingroup + \catcode`\^^M = 5 % in case we're inside an example + % If the image is by itself, center it. + \ifvmode + \nobreak\bigskip + % Usually we'll have text after the image which will insert + % \parskip glue, so insert it here too to equalize the space + % above and below. + \nobreak\vskip\parskip + \nobreak + \centerline{\epsfbox{#1.eps}}% + \bigbreak + \else + % In the middle of a paragraph, no extra space. + \epsfbox{#1.eps}% + \fi + \endgroup \else - % In the middle of a paragraph, no extra space. - \epsfbox{#1.eps}% + \centerline{\pdfimage #1.pdf}% \fi } \message{localization,} +% and i18n. % @documentlanguage is usually given very early, just after % @setfilename. If done too late, it may not override everything @@ -5360,8 +5585,7 @@ should work if nowhere else does.} % Allow us to assign to \emergencystretch anyway. \def\emergencystretch{\dimen0}% \else - \emergencystretch = \hsize - \divide\emergencystretch by 40 + \emergencystretch = .15\hsize \fi } @@ -5471,6 +5695,7 @@ should work if nowhere else does.} % \letterpaper + \message{and turning on texinfo input format.} % Define macros to output various characters with catcode for normal text. @@ -5482,6 +5707,7 @@ should work if nowhere else does.} \catcode`\<=\other \catcode`\>=\other \catcode`\+=\other +\catcode`\$=\other \def\normaldoublequote{"} \def\normaltilde{~} \def\normalcaret{^} @@ -5490,6 +5716,7 @@ should work if nowhere else does.} \def\normalless{<} \def\normalgreater{>} \def\normalplus{+} +\def\normaldollar{$} % This macro is used to make a character print one way in ttfont % where it can probably just be output, and another way in other fonts, @@ -5500,7 +5727,13 @@ should work if nowhere else does.} % interword stretch (and shrink), and it is reasonable to expect all % typewriter fonts to have this, we can check that font parameter. % -\def\ifusingtt#1#2{\ifdim \fontdimen3\the\font=0pt #1\else #2\fi} +\def\ifusingtt#1#2{\ifdim \fontdimen3\font=0pt #1\else #2\fi} + +% Same as above, but check for italic font. Actually this also catches +% non-italic slanted fonts since it is impossible to distinguish them from +% italic fonts. But since this is only used by $ and it uses \sl anyway +% this is not a problem. +\def\ifusingit#1#2{\ifdim \fontdimen1\font>0pt #1\else #2\fi} % Turn off all special characters except @ % (and those which the user can use as if they were ordinary). @@ -5531,6 +5764,8 @@ should work if nowhere else does.} \def>{{\tt \gtr}} \catcode`\+=\active \def+{{\tt \char 43}} +\catcode`\$=\active +\def${\ifusingit{{\sl\$}}\normaldollar} %\catcode 27=\active %\def^^[{$\diamondsuit$} @@ -5561,9 +5796,6 @@ should work if nowhere else does.} % \normalbackslash outputs one backslash in fixed width font. \def\normalbackslash{{\tt\rawbackslashxx}} -% Say @foo, not \foo, in error messages. -\escapechar=`\@ - % \catcode 17=0 % Define control-q \catcode`\\=\active @@ -5577,7 +5809,8 @@ should work if nowhere else does.} @let|=@normalverticalbar @let<=@normalless @let>=@normalgreater -@let+=@normalplus} +@let+=@normalplus +@let$=@normaldollar} @def@normalturnoffactive{@let"=@normaldoublequote @let\=@normalbackslash @@ -5587,7 +5820,8 @@ should work if nowhere else does.} @let|=@normalverticalbar @let<=@normalless @let>=@normalgreater -@let+=@normalplus} +@let+=@normalplus +@let$=@normaldollar} % Make _ and + \other characters, temporarily. % This is canceled by @fixbackslash. @@ -5606,16 +5840,25 @@ should work if nowhere else does.} % Also back turn on active characters that might appear in the input % file name, in case not using a pre-dumped format. % -@gdef@fixbackslash{@ifx\@eatinput @let\ = @normalbackslash @fi - @catcode`+=@active @catcode`@_=@active} +@gdef@fixbackslash{% + @ifx\@eatinput @let\ = @normalbackslash @fi + @catcode`+=@active + @catcode`@_=@active +} -% These look ok in all fonts, so just make them not special. The @rm below -% makes sure that the current font starts out as the newly loaded cmr10 -@catcode`@$=@other @catcode`@%=@other @catcode`@&=@other @catcode`@#=@other +% Say @foo, not \foo, in error messages. +@escapechar = `@@ + +% These look ok in all fonts, so just make them not special. +@catcode`@& = @other +@catcode`@# = @other +@catcode`@% = @other +@c Set initial fonts. @textfonts @rm + @c Local variables: @c eval: (add-hook 'write-file-hooks 'time-stamp) @c page-delimiter: "^\\\\message" |