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Diffstat (limited to 'Master/texmf-dist/tex/plain/cweb-old/pdfwebmac.tex')
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diff --git a/Master/texmf-dist/tex/plain/cweb-old/pdfwebmac.tex b/Master/texmf-dist/tex/plain/cweb-old/pdfwebmac.tex new file mode 100644 index 00000000000..8bcf2e8281c --- /dev/null +++ b/Master/texmf-dist/tex/plain/cweb-old/pdfwebmac.tex @@ -0,0 +1,261 @@ +% standard macros for WEB listings (in addition to PLAIN.TEX) +% +% pdfTeX adjustments mainained by Han The Thanh <hanthethanh@gmx.net>. +% +\xdef\fmtversion{\fmtversion+WEBMAC4.1} % identifies current set of macros +\parskip 0pt % no stretch between paragraphs +\parindent 1em % for paragraphs and for the first line of Pascal text + +\font\eightrm=cmr8 \let\sc=\eightrm % NOT a caps-and-small-caps font! +\let\mainfont=\tenrm +\font\titlefont=cmr7 scaled\magstep4 % title on the contents page +\font\ttitlefont=cmtt10 scaled\magstep2 % typewriter type in title +\font\tentex=cmtex10 % TeX extended character set (used in strings) +\fontdimen7\tentex=0pt % no extra space after punctuation + +\def\\#1{\hbox{\it#1\/\kern.05em}} % italic type for identifiers +\def\|#1{\hbox{$#1$}} % one-letter identifiers look a bit better this way +\def\{\hbox{\bf#1\/}} % boldface type for reserved words +\def\.#1{\hbox{\tentex % typewriter type for strings + \let\\=\BS % backslash in a string + \let\'=\RQ % right quote in a string + \let\`=\LQ % left quote in a string + \let\{=\LB % left brace in a string + \let\}=\RB % right brace in a string + \let\~=\TL % tilde in a string + \let\ =\SP % space in a string + \let\_=\UL % underline in a string + \let\&=\AM % ampersand in a string + #1}} +\def\#{\hbox{\tt\char`\#}} % parameter sign +\def\${\hbox{\tt\char`\$}} % dollar sign +\def\%{\hbox{\tt\char`\%}} % percent sign +\def\^{\ifmmode\mathchar"222 \else\char`^ \fi} % pointer or hat +% circumflex accents can be obtained from \^^D instead of \^ +\def\AT!{@} % at sign for control text + +\chardef\AM=`\& % ampersand character in a string +\chardef\BS=`\\ % backslash in a string +\chardef\LB=`\{ % left brace in a string +\def\LQ{{\tt\char'22}} % left quote in a string +\chardef\RB=`\} % right brace in a string +\def\RQ{{\tt\char'23}} % right quote in a string +\def\SP{{\tt\char`\ }} % (visible) space in a string +\chardef\TL=`\~ % tilde in a string +\chardef\UL=`\_ % underline character in a string + +\newbox\bak \setbox\bak=\hbox to -1em{} % backspace one em +\newbox\bakk\setbox\bakk=\hbox to -2em{} % backspace two ems + +\newcount\ind % current indentation in ems +\def\1{\global\advance\ind by1\hangindent\ind em} % indent one more notch +\def\2{\global\advance\ind by-1} % indent one less notch +\def\3#1{\hfil\penalty#10\hfilneg} % optional break within a statement +\def\4{\copy\bak} % backspace one notch +\def\5{\hfil\penalty-1\hfilneg\kern2.5em\copy\bakk\ignorespaces}% optional break +\def\6{\ifmmode\else\par % forced break + \hangindent\ind em\noindent\kern\ind em\copy\bakk\ignorespaces\fi} +\def\7{\Y\6} % forced break and a little extra space + +\let\yskip=\smallskip +\def\to{\mathrel{.\,.}} % double dot, used only in math mode + +% Some changes for pdftex +%\def\note#1#2.{\Y\noindent{\hangindent2em\baselineskip10pt\eightrm#1~#2.\par}} +\def\note#1#2.{\Y\noindent{\hangindent2em\baselineskip10pt\eightrm#1~\pdfnote#2..\par}} +\pdfoutput=1 +\pdfcompresslevel=9 +\input pdfcolor + +\newtoks\toksA +\newtoks\toksB +\newtoks\toksC +\newtoks\toksD +\newcount\countA +\countA=0 +\def\pdfnote#1.{\setbox0=\hbox{\toksA={#1.}\toksB={}\maketoks}\the\toksA} +\def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks} +\def\adn#1{\addtokens{\toksC}{#1}\global\countA=1\let\next=\maketoks} +\def\poptoks#1#2|ENDTOKS|{\let\first=#1\toksD={#1}\toksA={#2}} +\def\maketoks{% + \expandafter\poptoks\the\toksA|ENDTOKS| + \ifx\first0\adn0 + \else\ifx\first1\adn1 \else\ifx\first2\adn2 \else\ifx\first3\adn3 + \else\ifx\first4\adn4 \else\ifx\first5\adn5 \else\ifx\first6\adn6 + \else\ifx\first7\adn7 \else\ifx\first8\adn8 \else\ifx\first9\adn9 + \else + \ifnum0=\countA\else\makenote\fi + \ifx\first.\let\next=\done\else + \let\next=\maketoks + \addtokens{\toksB}{\the\toksD} + \ifx\first,\addtokens{\toksB}{\space}\fi + \fi + \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi + \next +} +\def\n#1{\pdfstartlink attr{/Border [0 0 0]} goto num #1 + \BlueGreen #1\Black\pdfendlink} +\def\makenote{\addtokens{\toksB}% + {\noexpand\n{\the\toksC}}\toksC={}\global\countA=0} +\def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st} + +\def\lapstar{\rlap{*}} +% \def\startsection{\Q\noindent{\let\*=\lapstar\bf\modstar.\quad}% +% {\let\*=\empty\pdfdest num \modstar fitbh}} +\def\startsection{\Q{\let\*=\empty\pdfdest num \modstar xyz}% + \noindent{\let\*=\lapstar\bf\modstar.\quad}} +\def\defin#1{\global\advance\ind by 2 \1\&{#1 }} % begin `define' or `format' +\def\A{\note{See also section}} % crossref for doubly defined section name +\def\As{\note{See also sections}} % crossref for multiply defined section name +\def\B{\mathopen{\.{@\{}}} % begin controlled comment +\def\C#1{\ifmmode\gdef\XX{\null$\null}\else\gdef\XX{}\fi % Pascal comments + \XX\hfil\penalty-1\hfilneg\quad$\{\,$#1$\,\}$\XX} +\def\D{\defin{define}} % macro definition +\def\E{\cdot10^} % exponent in floating point constant +\def\ET{ and~} % conjunction between two section numbers +\def\ETs{, and~} % conjunction between the last two of several section numbers +\def\F{\defin{format}} % format definition +\let\G=\ge % greater than or equal sign +\def\H#1{\hbox{\rm\char"7D\tt#1}} % hexadecimal constant +\let\I=\ne % unequal sign +\def\J{\.{@\&}} % TANGLE's join operation +\let\K=\gets % left arrow +\let\L=\le % less than or equal sign +\outer\def\M#1.{\MN#1.\ifon\vfil\penalty-100\vfilneg % beginning of section + \vskip12ptminus3pt\startsection\ignorespaces} +\outer\def\N#1.#2.{\MN#1.\vfil\eject % beginning of starred section + \def\rhead{\uppercase{\ignorespaces#2}} % define running headline + \message{*\modno} % progress report + \edef\next{\write\cont{\Z{#2}{\modno}{\the\pageno}}}\next % to contents file + \ifon\startsection{\bf\ignorespaces#2.\quad}\ignorespaces} +\def\MN#1.{\par % common code for \M, \N + {\xdef\modstar{#1}\let\*=\empty\xdef\modno{#1}} + \ifx\modno\modstar \onmaybe \else\ontrue \fi \mark{\modno}} +\def\O#1{\hbox{\rm\char'23\kern-.2em\it#1\/\kern.05em}} % octal constant +\def\P{\rightskip=0pt plus 100pt minus 10pt % go into Pascal mode + \sfcode`;=3000 + \pretolerance 10000 + \hyphenpenalty 10000 \exhyphenpenalty 10000 + \global\ind=2 \1\ \unskip} +\def\Q{\rightskip=0pt % get out of Pascal mode + \sfcode`;=1500 \pretolerance 200 \hyphenpenalty 50 \exhyphenpenalty 50 } +\let\R=\lnot % logical not +\let\S=\equiv % equivalence sign +\def\T{\mathclose{\.{@\}}}} % terminate controlled comment +\def\U{\note{This code is used in section}} % crossref for use of a section +\def\Us{\note{This code is used in sections}} % crossref for uses of a section +\let\V=\lor % logical or +\let\W=\land % logical and +\def\X#1:#2\X{\ifmmode\gdef\XX{\null$\null}\else\gdef\XX{}\fi % section name + \XX$\langle\,$#2{\eightrm\kern.5em\pdfnote#1.}$\,\rangle$\XX} +\def\Y{\par\yskip} +\let\Z=\let % now you can \send the control sequence \Z +\def\){\hbox{\.{@\$}}} % sign for string pool check sum +\def\]{\hbox{\.{@\\}}} % sign for forced line break +\def\=#1{\kern2pt\hbox{\vrule\vtop{\vbox{\hrule + \hbox{\strut\kern2pt\.{#1}\kern2pt}} + \hrule}\vrule}\kern2pt} % verbatim string +\let\~=\ignorespaces +\let\*=* + +\def\onmaybe{\let\ifon=\maybe} \let\maybe=\iftrue +\newif\ifon \newif\iftitle \newif\ifpagesaved +\def\lheader{\mainfont\the\pageno\eightrm\qquad\rhead\hfill\title\qquad + \tensy x\mainfont\topmark} % top line on left-hand pages +\def\rheader{\tensy x\mainfont\topmark\eightrm\qquad\title\hfill\rhead + \qquad\mainfont\the\pageno} % top line on right-hand pages +\def\page{\box255 } +\def\normaloutput#1#2#3{\ifodd\pageno\hoffset=\pageshift\fi + \shipout\vbox{ + \vbox to\fullpageheight{ + \iftitle\global\titlefalse + \else\hbox to\pagewidth{\vbox to10pt{}\ifodd\pageno #3\else#2\fi}\fi + \vfill#1}} % parameter #1 is the page itself + \global\advance\pageno by1} + +\def\rhead{\.{WEB} OUTPUT} % this running head is reset by starred sections +\def\title{} % an optional title can be set by the user +\def\topofcontents{\centerline{\titlefont\title} + \vfill} % this material will start the table of contents page +\def\botofcontents{\vfill} % this material will end the table of contents page +\def\contentspagenumber{0} % default page number for table of contents +\newdimen\pagewidth \pagewidth=6.5in % the width of each page +\newdimen\pageheight \pageheight=8.7in % the height of each page +\newdimen\fullpageheight \fullpageheight=9in % page height including headlines +\newdimen\pageshift \pageshift=0in % shift righthand pages wrt lefthand ones +\def\magnify#1{\mag=#1\pagewidth=6.5truein\pageheight=8.7truein + \fullpageheight=9truein\setpage} +\def\setpage{\hsize\pagewidth\vsize\pageheight} % use after changing page size +\def\contentsfile{CONTENTS} % file that gets table of contents info +\def\readcontents{\input CONTENTS} + +\newwrite\cont +\output{\setbox0=\page % the first page is garbage + \openout\cont=\contentsfile + \global\output{\normaloutput\page\lheader\rheader}} +\setpage +\vbox to \vsize{} % the first \topmark won't be null + +\def\ch{\note{The following sections were changed by the change file:} + \let\*=\relax} +\newbox\sbox % saved box preceding the index +\newbox\lbox % lefthand column in the index +\def\inx{\par\vskip6pt plus 1fil % we are beginning the index + \write\cont{} % ensure that the contents file isn't empty + \closeout\cont % the contents information has been fully gathered + \output{\ifpagesaved\normaloutput{\box\sbox}\lheader\rheader\fi + \global\setbox\sbox=\page \global\pagesavedtrue} + \pagesavedfalse \eject % eject the page-so-far and predecessors + \setbox\sbox\vbox{\unvbox\sbox} % take it out of its box + \vsize=\pageheight \advance\vsize by -\ht\sbox % the remaining height + \hsize=.5\pagewidth \advance\hsize by -10pt + % column width for the index (20pt between cols) + \parfillskip 0pt plus .6\hsize % try to avoid almost empty lines + \def\lr{L} % this tells whether the left or right column is next + \output{\if L\lr\global\setbox\lbox=\page \gdef\lr{R} + \else\normaloutput{\vbox to\pageheight{\box\sbox\vss + \hbox to\pagewidth{\box\lbox\hfil\page}}}\lheader\rheader + \global\vsize\pageheight\gdef\lr{L}\global\pagesavedfalse\fi} + \message{Index:} + \parskip 0pt plus .5pt + \outer\def\:##1, {\par\hangindent2em\noindent##1:\kern1em\pdfnote} % index entry + \let\ttentry=\. \def\.##1{\ttentry{##1\kern.2em}} % give \tt a little room + \def\[##1]{$\underline{##1}$} % underlined index item + \rm \rightskip0pt plus 2.5em \tolerance 10000 \let\*=\lapstar + \hyphenpenalty 10000 \parindent0pt} +\def\fin{\par\vfill\eject % this is done when we are ending the index + \ifpagesaved\null\vfill\eject\fi % output a null index column + \if L\lr\else\null\vfill\eject\fi % finish the current page + \parfillskip 0pt plus 1fil + \def\rhead{NAMES OF THE SECTIONS} + \message{Section names:} + \output{\normaloutput\page\lheader\rheader} + \setpage + %\def\note##1##2.{\hfil\penalty-1\hfilneg\quad{\eightrm##1~##2.}} + \def\note##1##2.{\hfil\penalty-1\hfilneg\quad{\eightrm##1~\pdfnote##2..}} + \linepenalty=10 % try to conserve lines + \def\U{\note{Used in section}} % crossref for use of a section + \def\Us{\note{Used in sections}} % crossref for uses of a section + \def\:{\par\hangindent 2em}\let\*=*\let\.=\ttentry} +\def\con{\par\vfill\eject % finish the section names + \rightskip 0pt \hyphenpenalty 50 \tolerance 200 + \setpage + \output{\normaloutput\page\lheader\rheader} + \titletrue % prepare to output the table of contents + \pageno=\contentspagenumber \def\rhead{TABLE OF CONTENTS} + \message{Table of contents:} + \topofcontents + \line{\hfil Section\hbox to3em{\hss Page}} + \def\Z##1##2##3{\line{\pdfstartlink attr{/Border [0 0 0]} goto num ##2 + \BlueGreen \ignorespaces##1 + \leaders\hbox to .5em{.\hfil}\hfil\ ##2\pdfendlink\Black + \hbox to3em{\hss##3}}} + \readcontents\relax % read the contents info + \botofcontents \makeoutlines\end} % print the contents page(s) and terminate + +\newcount\countB +\def\makeoutlines{% + \def\?##1]{}\def\Z##1##2##3{\pdfoutline goto num ##2{##1}} + \input CONTENTS\relax} +\pdfcatalog{/PageMode /UseOutlines} +\endinput |