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1.1 root 1: %% TeX macros to handle texinfo files
2:
3: % Copyright (C) 1985, 1986 Richard M. Stallman
4:
5: % NO WARRANTY
6:
7: % BECAUSE THIS PROGRAM IS LICENSED FREE OF CHARGE, WE PROVIDE ABSOLUTELY
8: %NO WARRANTY, TO THE EXTENT PERMITTED BY APPLICABLE STATE LAW. EXCEPT
9: %WHEN OTHERWISE STATED IN WRITING, FREE SOFTWARE FOUNDATION, INC,
10: %RICHARD M. STALLMAN AND/OR OTHER PARTIES PROVIDE THIS PROGRAM "AS IS"
11: %WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
12: %BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
13: %FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY
14: %AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE
15: %DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR
16: %CORRECTION.
17:
18: % IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW WILL RICHARD M.
19: %STALLMAN, THE FREE SOFTWARE FOUNDATION, INC., AND/OR ANY OTHER PARTY
20: %WHO MAY MODIFY AND REDISTRIBUTE THIS PROGRAM AS PERMITTED BELOW, BE
21: %LIABLE TO YOU FOR DAMAGES, INCLUDING ANY LOST PROFITS, LOST MONIES, OR
22: %OTHER SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
23: %USE OR INABILITY TO USE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR
24: %DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY THIRD PARTIES OR
25: %A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS) THIS
26: %PROGRAM, EVEN IF YOU HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
27: %DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY.
28:
29: % GENERAL PUBLIC LICENSE TO COPY
30:
31: % 1. You may copy and distribute verbatim copies of this source file
32: %as you receive it, in any medium, provided that you conspicuously
33: %and appropriately publish on each copy a valid copyright notice
34: %"Copyright (C) 1986 Richard M. Stallman"; and include
35: %following the copyright notice a verbatim copy of the above disclaimer
36: %of warranty and of this License.
37:
38: % 2. You may modify your copy or copies of this source file or
39: %any portion of it, and copy and distribute such modifications under
40: %the terms of Paragraph 1 above, provided that you also do the following:
41:
42: % a) cause the modified files to carry prominent notices stating
43: % that you changed the files and the date of any change; and
44:
45: % b) cause the whole of any work that you distribute or publish,
46: % that in whole or in part contains or is a derivative of this
47: % program or any part thereof, to be licensed at no charge to all
48: % third parties on terms identical to those contained in this
49: % License Agreement (except that you may choose to grant more extensive
50: % warranty protection to some or all third parties, at your option).
51:
52: % c) You may charge a distribution fee for the physical act of
53: % transferring a copy, and you may at your option offer warranty
54: % protection in exchange for a fee.
55:
56: %Mere aggregation of another unrelated program with this program (or its
57: %derivative) on a volume of a storage or distribution medium does not bring
58: %the other program under the scope of these terms.
59:
60: % 3. You may copy and distribute this program (or a portion or derivative
61: %of it, under Paragraph 2) in object code or executable form under the terms
62: %of Paragraphs 1 and 2 above provided that you also do one of the following:
63:
64: % a) accompany it with the complete corresponding machine-readable
65: % source code, which must be distributed under the terms of
66: % Paragraphs 1 and 2 above; or,
67:
68: % b) accompany it with a written offer, valid for at least three
69: % years, to give any third party free (except for a nominal
70: % shipping charge) a complete machine-readable copy of the
71: % corresponding source code, to be distributed under the terms of
72: % Paragraphs 1 and 2 above; or,
73:
74: % c) accompany it with the information you received as to where the
75: % corresponding source code may be obtained. (This alternative is
76: % allowed only for noncommercial distribution and only if you
77: % received the program in object code or executable form alone.)
78:
79: %For an executable file, complete source code means all the source code for
80: %all modules it contains; but, as a special exception, it need not include
81: %source code for modules which are standard libraries that accompany the
82: %operating system on which the executable file runs.
83:
84: % 4. You may not copy, sublicense, distribute or transfer this program
85: %except as expressly provided under this License Agreement. Any attempt
86: %otherwise to copy, sublicense, distribute or transfer this program is void and
87: %your rights to use the program under this License agreement shall be
88: %automatically terminated. However, parties who have received computer
89: %software programs from you with this License Agreement will not have
90: %their licenses terminated so long as such parties remain in full compliance.
91:
92: % 5. If you wish to incorporate parts of this program into other free
93: %programs whose distribution conditions are different, write to the Free
94: %Software Foundation at 675 Mass Ave, Cambridge, MA 02139. We have not yet
95: %worked out a simple rule that can be stated here, but we will often permit
96: %this. We will be guided by the two goals of preserving the free status of
97: %all derivatives of our free software and of promoting the sharing and reuse of
98: %software.
99:
100: %In other words, you are welcome to use, share and improve this program.
101: %You are forbidden to forbid anyone else to use, share and improve
102: %what you give them. Help stamp out software-hoarding!
103:
104: \def\texinfoversion{1.02}
105: \message{Loading texinfo package [Version \texinfoversion]:}
106: \message{}
107:
108: % Save some parts of plain tex whose names we will redefine.
109:
110: \let\ptexlbrace=\{
111: \let\ptexrbrace=\}
112: \let\ptexdot=\.
113: \let\ptexstar=\*
114: \let\ptexend=\end
115: \let\ptexbullet=\bullet
116: \let\ptexb=\b
117: \let\ptexc=\c
118: \let\ptexi=\i
119: \let\ptext=\t
120: \let\ptexl=\l
121: \let\ptexL=\L
122:
123: \def\tie{\penalty 10000\ } % Save plain tex definition of ~.
124:
125: \message{Basics,}
126: \chardef\other=12
127:
128: \hyphenation{ap-pen-dix}
129: \hyphenation{mini-buf-fer mini-buf-fers}
130: \hyphenation{eshell}
131:
132: % Margin to add to right of even pages, to left of odd pages.
133: \newdimen \bindingoffset \bindingoffset=0pt
134: \newdimen \normaloffset \normaloffset=\hoffset
135: \newdimen\pagewidth \newdimen\pageheight
136: \pagewidth=\hsize \pageheight=\vsize
137:
138: %---------------------Begin change-----------------------
139: %
140: % Dimensions to add cropmarks at corners Added by P. A. MacKay, 12 Nov. 1986
141: %
142: \newdimen\cornerlong \newdimen\cornerthick
143: \newdimen \topandbottommargin
144: \newdimen \outerhsize \newdimen \outervsize
145: \cornerlong=1pc\cornerthick=.3pt % These set size of cropmarks
146: \outerhsize=7in
147: \outervsize=9.5in
148: \topandbottommargin=.75in
149: %
150: %---------------------End change-----------------------
151:
152: % \onepageout takes a vbox as an argument. Note that \pagecontents
153: % does insertions itself, but you have to call it yourself.
154: \chardef\PAGE=255 \output={\onepageout{\pagecontents\PAGE}}
155: \def\onepageout#1{\hoffset=\normaloffset
156: \ifodd\pageno \advance\hoffset by \bindingoffset
157: \else \advance\hoffset by -\bindingoffset\fi
158: \shipout\vbox{{\let\hsize=\pagewidth \makeheadline} \pagebody{#1}%
159: {\let\hsize=\pagewidth \makefootline}}
160: \advancepageno \ifnum\outputpenalty>-20000 \else\dosupereject\fi}
161:
162:
163: % Here is a modification of the main output routine for Near East Publications
164: % This provides right-angle cropmarks at all four corners.
165: % The contents of the page are centerlined into the cropmarks,
166: % and any desired binding offset is added as an \hskip on either
167: % site of the centerlined box. (P. A. MacKay, 12 November, 1986)
168: %
169: \def\croppageout#1{\hoffset=0pt % make sure this doesn't mess things up
170: \shipout
171: \vbox to \outervsize{\hsize=\outerhsize
172: \vbox{\line{\ewtop\hfill\ewtop}}
173: \nointerlineskip
174: \line{\vbox{\moveleft\cornerthick\nstop}
175: \hfill
176: \vbox{\moveright\cornerthick\nstop}}
177: \vskip \topandbottommargin
178: \centerline{\ifodd\pageno\hskip\bindingoffset\fi
179: \vbox{
180: {\let\hsize=\pagewidth \makeheadline}
181: \pagebody{#1}
182: {\let\hsize=\pagewidth \makefootline}}
183: \ifodd\pageno\else\hskip\bindingoffset\fi}
184: \vskip \topandbottommargin plus1fill minus1fill
185: \boxmaxdepth\cornerthick
186: \line{\vbox{\moveleft\cornerthick\nsbot}
187: \hfill
188: \vbox{\moveright\cornerthick\nsbot}}
189: \nointerlineskip
190: \vbox{\line{\ewbot\hfill\ewbot}}
191: }
192: \advancepageno
193: \ifnum\outputpenalty>-20000 \else\dosupereject\fi}
194: %
195: % Do @cropmarks to get crop marks
196: \def\cropmarks{\let\onepageout=\croppageout }
197:
198: \def\pagebody#1{\vbox to\pageheight{\boxmaxdepth=\maxdepth #1}}
199: {\catcode`\@ =11
200: \gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi
201: \dimen@=\dp#1 \unvbox#1
202: \ifvoid\footins\else\vskip\skip\footins\footnoterule \unvbox\footins\fi
203: \ifr@ggedbottom \kern-\dimen@ \vfil \fi}
204: }
205:
206: %
207: % Here are the rules for the cropmarks. Note that they are
208: % offset so that the space between them is truly \outerhsize or \outervsize
209: % (P. A. MacKay, 12 November, 1986)
210: %
211: \def\ewtop{\vrule height\cornerthick depth0pt width\cornerlong}
212: \def\nstop{\vbox
213: {\hrule height\cornerthick depth\cornerlong width\cornerthick}}
214: \def\ewbot{\vrule height0pt depth\cornerthick width\cornerlong}
215: \def\nsbot{\vbox
216: {\hrule height\cornerlong depth\cornerthick width\cornerthick}}
217:
218: % Parse an argument, then pass it to #1.
219: % The argument can be delimited with [...] or with "..." or braces
220: % or it can be a whole line.
221: % #1 should be a macro which expects
222: % an ordinary undelimited TeX argument.
223:
224: \def\parsearg #1{\let\next=#1\begingroup\obeylines\futurelet\temp\parseargx}
225:
226: \def\parseargx{%
227: \ifx \obeyedspace\temp \aftergroup\parseargdiscardspace \else%
228: \aftergroup \parseargline %
229: \fi \endgroup}
230:
231: {\obeyspaces %
232: \gdef\parseargdiscardspace {\begingroup\obeylines\futurelet\temp\parseargx}}
233:
234: \gdef\obeyedspace{\ }
235:
236: \def\parseargline{\begingroup \obeylines \parsearglinex}
237: {\obeylines %
238: \gdef\parsearglinex #1^^M{\endgroup \next {#1}}}
239:
240: \def\flushcr{\ifx\par\lisppar \def\next##1{}\else \let\next=\relax \fi \next}
241:
242: %% These are used to keep @begin/@end levels from running away
243: %% Call \inENV within environments (after a \begingroup)
244: \newif\ifENV \ENVfalse \def\inENV{\ifENV\relax\else\ENVtrue\fi}
245: \def\ENVcheck{%
246: \ifENV\errmessage{Still within an environment. Type Return to continue.}
247: \endgroup\fi} % This is not perfect, but it should reduce lossage
248:
249: % @begin foo is the same as @foo, for now.
250: \newhelp\EMsimple{Type <Return> to continue}
251:
252: \outer\def\begin{\parsearg\beginxxx}
253:
254: \def\beginxxx #1{%
255: \expandafter\ifx\csname #1\endcsname\relax
256: {\errhelp=\EMsimple \errmessage{Undefined command @begin #1}}\else
257: \csname #1\endcsname\fi}
258:
259: %% @end foo executes the definition of \Efoo.
260: %% foo can be delimited by doublequotes or brackets.
261:
262: \def\end{\parsearg\endxxx}
263:
264: \def\endxxx #1{%
265: \expandafter\ifx\csname E#1\endcsname\relax
266: \expandafter\ifx\csname #1\endcsname\relax
267: \errmessage{Undefined command @end #1}\else
268: \errorE{#1}\fi\fi
269: \csname E#1\endcsname}
270: \def\errorE#1{
271: {\errhelp=\EMsimple \errmessage{@end #1 not within #1 environment}}}
272:
273: % Single-spacing is done by various environments.
274:
275: \newskip\singlespaceskip \singlespaceskip = \baselineskip
276: \def\singlespace{%
277: {\advance \baselineskip by -\singlespaceskip
278: \kern \baselineskip}%
279: \baselineskip=\singlespaceskip
280: }
281:
282: %% Simple single-character @ commands
283:
284: % @@ prints an @
285: % Kludge this until the fonts are right (grr).
286: \def\@{{\sf @}}
287:
288: % Define @` and @' to be the same as ` and '
289: % but suppressing ligatures.
290: \def\`{{`}}
291: \def\'{{'}}
292:
293: % Used to generate quoted braces.
294:
295: \def\mylbrace {{\tt \char '173}}
296: \def\myrbrace {{\tt \char '175}}
297: \let\{=\mylbrace
298: \let\}=\myrbrace
299:
300: % @: forces normal size whitespace following.
301: \def\:{\spacefactor=1000 }
302:
303: % @* forces a line break.
304: \def\*{\hfil\break}
305:
306: % @. is an end-of-sentence period.
307: \def\.{.\spacefactor=3000 }
308:
309: % @w prevents a word break
310: \def\w #1{\hbox{#1}}
311:
312: % @group ... @end group forces ... to be all on one page.
313:
314: \def\group{\begingroup% \inENV ???
315: \def \Egroup{\egroup\endgroup}
316: \vbox\bgroup}
317:
318: % @br forces paragraph break
319:
320: \let\br = \par
321:
322: % @dots{} output some dots
323:
324: \def\dots{$\ldots$}
325:
326: % @page forces the start of a new page
327:
328: \def\page{\par\vfill\supereject}
329:
330: % @exdent text....
331: % outputs text on separate line in roman font, starting at standard page margin
332:
333: \def\exdent{\errmessage{@exdent in filled text}}
334: % @lisp, etc, define \exdent locally from \internalexdent
335:
336: {\obeyspaces
337: \gdef\internalexdent{\parsearg\exdentzzz}}
338:
339: \def\exdentzzz #1{{\advance \leftskip by -\lispnarrowing
340: \advance \hsize by -\leftskip
341: \advance \hsize by -\rightskip
342: \leftline{{\rm#1}}}}
343:
344: % @include file insert text of that file as input.
345:
346: \def\include{\parsearg\includezzz}
347: \def\includezzz #1{{\def\thisfile{#1}\input #1
348: }}
349:
350: \def\thisfile{}
351:
352: % @center line outputs that line, centered
353:
354: \def\center{\parsearg\centerzzz}
355: \def\centerzzz #1{{\advance\hsize by -\leftskip
356: \advance\hsize by -\rightskip
357: \centerline{#1}}}
358:
359: % @sp n outputs n lines of vertical space
360:
361: \def\sp{\parsearg\spxxx}
362: \def\spxxx #1{\par \vskip #1\baselineskip}
363:
364: % @comment ...line which is ignored...
365: % @c is the same as @comment
366: % @ignore ... @end ignore is another way to write a comment
367:
368: \def\comment{\parsearg \commentxxx}
369:
370: \def\commentxxx #1{}
371:
372: \let\c=\comment
373:
374: \long\def\ignore #1\end ignore{}
375:
376: \outer\def\ifset{\parsearg\ifsetxxx}
377:
378: \def\ifsetxxx #1#2\end ifset{%
379: \expandafter\ifx\csname IF#1\endcsname\relax \else #2\fi}
380:
381: \outer\def\ifclear{\parsearg\ifclearxxx}
382:
383: \def\ifclearxxx #1#2\end ifclear{%
384: \expandafter\ifx\csname IF#1\endcsname\relax #2\fi}
385:
386: % Some texinfo constructs that are trivial in tex
387:
388: \def\iftex{}
389: \def\Eiftex{}
390: \long\def\ifinfo #1\end ifinfo{}
391: \long\def\menu #1\end menu{}
392: \def\asis#1{#1}
393:
394: \def\node{\parsearg\nodezzz}
395: \def\nodezzz#1{\nodexxx [#1,]}
396: \def\nodexxx[#1,#2]{\gdef\lastnode{#1}}
397: \let\lastnode=\relax
398:
399: \def\donoderef{\ifx\lastnode\relax\else
400: \expandafter\expandafter\expandafter\setref{\lastnode}\fi
401: \let\lastnode=\relax}
402:
403: \def\unnumbnoderef{\ifx\lastnode\relax\else
404: \expandafter\expandafter\expandafter\unnumbsetref{\lastnode}\fi
405: \let\lastnode=\relax}
406:
407: \let\refill=\relax
408:
409: \let\setfilename=\comment
410:
411: \def\inforef #1{\inforefzzz #1,,,,**}
412: \def\inforefzzz #1,#2,#3,#4**{See Info file \file{\losespace#3{}}, node `\losespace#1{}'}
413: \def\losespace #1{#1}
414:
415: \message{fonts,}
416:
417: % Font-change commands.
418:
419: %% Try out Computer Modern fonts at a little bigger than \magstephalf
420: \font\tenrm=cmr10 scaled \magstephalf
421: \font\tentt=cmtt10 scaled \magstephalf
422: \font\tenbf=cmb10 scaled \magstephalf
423: \font\tenit=cmti10 scaled \magstephalf
424: \font\tensl=cmsl10 scaled \magstephalf
425: \font\tensf=cmss10 scaled \magstephalf
426: \def\li{\sf}
427: \font\tensc=cmcsc10 scaled \magstephalf
428:
429: % Font for title
430: \font\titlerm = cmbx10 scaled \magstep5
431:
432: % Fonts for indices
433: \font\indit=cmti9 \font\indrm=cmr9
434: \def\indbf{\indrm} \def\indsl{\indit}
435: \def\indexfonts{\let\it=\indit \let\sl=\indsl \let\bf=\indbf \let\rm=\indrm}
436:
437: % Fonts for headings
438: \font\chaprm=cmbx10 scaled \magstep3
439: \font\chapit=cmti10 scaled \magstep3
440: \font\chapsl=cmsl10 scaled \magstep3
441: \font\chaptt=cmtt10 scaled \magstep3
442: \font\chapsf=cmss10 scaled \magstep3
443: \let\chapbf=\chaprm
444:
445: \font\secrm=cmbx10 scaled \magstep2
446: \font\secit=cmti10 scaled \magstep2
447: \font\secsl=cmsl10 scaled \magstep2
448: \font\sectt=cmtt10 scaled \magstep2
449: \font\secsf=cmss10 scaled \magstep2
450: \let\secbf=\secrm
451:
452: \font\ssecrm=cmbx10 scaled \magstep1
453: \font\ssecit=cmti10 scaled \magstep1
454: \font\ssecsl=cmsl10 scaled \magstep1
455: \font\ssectt=cmtt10 scaled \magstep1
456: \font\ssecsf=cmss10 scaled \magstep1
457: \let\ssecbf=\ssecrm
458:
459: \def\textfonts{\let\rm=\tenrm\let\it=\tenit\let\sl=\tensl\let\bf=\tenbf%
460: \let\sc=\tensc\let\sf=\tensf}
461: \def\chapfonts{\let\rm=\chaprm\let\it=\chapit\let\sl=\chapsl\let\bf=\chapbf\let\tt=\chaptt\let\sf=\chapsf}
462: \def\secfonts{\let\rm=\secrm\let\it=\secit\let\sl=\secsl\let\bf=\secbf\let\tt=\sectt\let\sf=\secsf}
463: \def\subsecfonts{\let\rm=\ssecrm\let\it=\ssecit\let\sl=\ssecsl\let\bf=\ssecbf\let\tt=\ssectt\let\sf=\ssecsf}
464: % Count depth in font-changes, for error checks
465: \newcount\fontdepth \fontdepth=0
466:
467: %% Add scribe-like font environments, plus @l for inline lisp (usually sans
468: %% serif) and @ii for TeX italic
469:
470: \def\i#1{{\sl #1}}
471: \let\var=\i
472: \let\dfn=\i
473: \let\emph=\i
474: \let\cite=\i
475:
476: \def\b#1{{\bf #1}}
477: \let\strong=\b
478:
479: \def\t#1{{\tt \rawbackslash #1}\null}
480: \let\ttfont = \t
481: \let\kbd=\t
482: \let\code=\t
483: \def\samp #1{`{\tt \rawbackslash #1}'\null}
484: \def\key #1{{\tt \uppercase{#1}}\null}
485: \def\ctrl #1{{\tt \rawbackslash \hat}#1}
486:
487: \let\file=\samp
488:
489: \def\l#1{{\li #1}\null}
490:
491: \def\r#1{{\rm #1}}
492: \def\s#1{{\sc #1}}
493: \def\ii#1{{\it #1}}
494:
495: \def\titlefont#1{{\titlerm #1}}
496:
497: \def\titlepage{\begingroup \parindent=0pt \hbox{}%
498: \let\oldpage=\page
499: \def\page{\oldpage \hbox{}}}
500:
501: \def\Etitlepage{\endgroup\page\HEADINGSon}
502:
503: % Make altmode in file print out right
504:
505: \catcode `\^^[=\active \def^^[{$\diamondsuit$}
506:
507: \message{page headings,}
508:
509: %%% Set up page headings and footings.
510:
511: \let\thispage=\folio
512:
513: \newtoks \evenheadline % Token sequence for heading line of even pages
514: \newtoks \oddheadline % Token sequence for heading line of odd pages
515: \newtoks \evenfootline % Token sequence for footing line of even pages
516: \newtoks \oddfootline % Token sequence for footing line of odd pages
517:
518: % Now make Tex use those variables
519: \headline={{\textfonts\rm \ifodd\pageno \the\oddheadline \else \the\evenheadline \fi}}
520: \footline={{\textfonts\rm \ifodd\pageno \the\oddfootline \else \the\evenfootline \fi}}
521:
522: % Commands to set those variables.
523: % For example, this is what @headings on does
524: % @evenheading @thistitle|@thispage|@thischapter
525: % @oddheading @thischapter|@thispage|@thistitle
526: % @evenfooting @thisfile||
527: % @oddfooting ||@thisfile
528:
529: \def\evenheading{\parsearg\evenheadingxxx}
530: \def\oddheading{\parsearg\oddheadingxxx}
531: \def\everyheading{\parsearg\everyheadingxxx}
532:
533: \def\evenfooting{\parsearg\evenfootingxxx}
534: \def\oddfooting{\parsearg\oddfootingxxx}
535: \def\everyfooting{\parsearg\everyfootingxxx}
536:
537: \def\evenheadingxxx #1{\evenheadingyyy #1\|\|\|\|\finish}
538: \def\evenheadingyyy #1\|#2\|#3\|#4\finish{%
539: \global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
540:
541: \def\oddheadingxxx #1{\oddheadingyyy #1\|\|\|\|\finish}
542: \def\oddheadingyyy #1\|#2\|#3\|#4\finish{%
543: \global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
544:
545: \def\everyheadingxxx #1{\everyheadingyyy #1\|\|\|\|\finish}
546: \def\everyheadingyyy #1\|#2\|#3\|#4\finish{%
547: \global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}
548: \global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
549:
550: \def\evenfootingxxx #1{\evenfootingyyy #1\|\|\|\|\finish}
551: \def\evenfootingyyy #1\|#2\|#3\|#4\finish{%
552: \global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
553:
554: \def\oddfootingxxx #1{\oddfootingyyy #1\|\|\|\|\finish}
555: \def\oddfootingyyy #1\|#2\|#3\|#4\finish{%
556: \global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
557:
558: \def\everyfootingxxx #1{\everyfootingyyy #1\|\|\|\|\finish}
559: \def\everyfootingyyy #1\|#2\|#3\|#4\finish{%
560: \global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}
561: \global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
562:
563: % @headings on turns them on.
564: % @headings off turns them off.
565: % By default, they are off.
566:
567: \def\headings #1 {\csname HEADINGS#1\endcsname}
568:
569: \def\HEADINGSoff{
570: \global\evenheadline={\hfil} \global\evenfootline={\hfil}
571: \global\oddheadline={\hfil} \global\oddfootline={\hfil}}
572: \HEADINGSoff
573: % When we turn headings on, set the page number to 1,
574: % Put current file name in lower left corner,
575: % Put chapter name on inside top of right hand pages, document
576: % title on inside top of left hand pages, and page numbers on outside top
577: % edge of all pages.
578: \def\HEADINGSon{
579: \global\pageno=1
580: \global\evenfootline={\thisfile\hfil}
581: \global\oddfootline={\thisfile\hfil}
582: \global\evenheadline={\line{\folio\hfil\thistitle}}
583: \global\oddheadline={\line{\thischapter\hfil\folio}}
584: }
585:
586: % Subroutines used in generating headings
587: \def\today{\ifcase\month\or
588: January\or February\or March\or April\or May\or June\or
589: July\or August\or September\or October\or November\or December\fi
590: \space\number\day, \number\year}
591:
592: % @settitle line... specifies the title of the document, for headings
593: % It generates no output of its own
594:
595: \def\thistitle{No Title}
596: \def\settitle{\parsearg\settitlezzz}
597: \def\settitlezzz #1{\gdef\thistitle{#1}}
598:
599: \message{tables,}
600:
601: % Tables -- @table, @ftable, @item(x), @kitem(x), @xitem(x).
602:
603: % default indentation of table text
604: \newdimen\tableindent \tableindent=.8in
605: % default indentation of @itemize and @enumerate text
606: \newdimen\itemindent \itemindent=.3in
607: % margin between end of table item and start of table text.
608: \newdimen\itemmargin \itemmargin=.1in
609:
610: % used internally for \itemindent minus \itemmargin
611: \newdimen\itemmax
612:
613: % Note @table and @ftable define @item, @itemx, etc., with these defs.
614: % They also define \itemindex
615: % to index the item name in whatever manner is desired (perhaps none).
616:
617: \def\internalBitem{\smallbreak \parsearg\itemzzz}
618: \def\internalBitemx{\par \parsearg\itemzzz}
619:
620: \def\internalBxitem "#1"{\def\xitemsubtopix{#1} \smallbreak \parsearg\xitemzzz}
621: \def\internalBxitemx "#1"{\def\xitemsubtopix{#1} \par \parsearg\xitemzzz}
622:
623: \def\internalBkitem{\smallbreak \parsearg\kitemzzz}
624: \def\internalBkitemx{\par \parsearg\kitemzzz}
625:
626: \def\kitemzzz #1{\dosubind {kw}{#1}{for {\bf \lastfunction}}\itemzzz {#1}}
627:
628: \def\xitemzzz #1{\dosubind {kw}{#1}{for {\bf \xitemsubtopic}}\itemzzz {#1}}
629:
630: \def\itemzzz #1{\begingroup %
631: \advance \hsize by -\rightskip %
632: \advance \hsize by -\leftskip %
633: \setbox0=\hbox{\itemfont{#1}}%
634: \itemindex{#1}%
635: \parskip=0in %
636: \noindent %
637: \ifdim \wd0>\itemmax %
638: \vadjust{\penalty 10000}%
639: \hbox to \hsize{\hskip -\tableindent\box0\hss}\ %
640: \else %
641: \hbox to 0pt{\hskip -\tableindent\box0\hss}%
642: \fi %
643: \endgroup %
644: }
645:
646: \def\item{\errmessage{@item while not in a table}}
647: \def\itemx{\errmessage{@itemx while not in a table}}
648: \def\kitem{\errmessage{@kitem while not in a table}}
649: \def\kitemx{\errmessage{@kitemx while not in a table}}
650: \def\xitem{\errmessage{@xitem while not in a table}}
651: \def\xitemx{\errmessage{@xitemx while not in a table}}
652:
653: %% Contains a kludge to get @end[description] to work
654: \def\description{\tablez{\dontindex}{1}{}{}{}{}}
655:
656: \def\table{\begingroup\inENV\obeylines\obeyspaces\tablex}
657: {\obeylines\obeyspaces%
658: \gdef\tablex #1^^M{%
659: \tabley\dontindex#1 \endtabley}}
660:
661: \def\ftable{\begingroup\inENV\obeylines\obeyspaces\ftablex}
662: {\obeylines\obeyspaces%
663: \gdef\ftablex #1^^M{%
664: \tabley\fnitemindex#1 \endtabley}}
665:
666: \def\dontindex #1{}
667: \def\fnitemindex #1{\doind {fn}{#1}}%
668:
669: {\obeyspaces %
670: \gdef\tabley#1#2 #3 #4 #5 #6 #7\endtabley{\endgroup%
671: \tablez{#1}{#2}{#3}{#4}{#5}{#6}}}
672:
673: \def\tablez #1#2#3#4#5#6{%
674: \aboveenvbreak %
675: \begingroup %
676: \def\Edescription{\Etable}% Neccessary kludge.
677: \let\itemindex=#1%
678: \ifnum 0#3>0 \advance \leftskip by #3\mil \fi %
679: \ifnum 0#4>0 \tableindent=#4\mil \fi %
680: \ifnum 0#5>0 \advance \rightskip by #5\mil \fi %
681: \def\itemfont{#2}%
682: \itemmax=\tableindent %
683: \advance \itemmax by -\itemmargin %
684: \advance \leftskip by \tableindent %
685: \parindent = 0pt
686: \parskip = \smallskipamount
687: \ifdim \parskip=0pt \parskip=2pt \fi%
688: \def\Etable{\endgraf\endgroup\afterenvbreak}%
689: \let\item = \internalBitem %
690: \let\itemx = \internalBitemx %
691: \let\kitem = \internalBkitem %
692: \let\kitemx = \internalBkitemx %
693: \let\xitem = \internalBxitem %
694: \let\xitemx = \internalBxitemx %
695: }
696:
697: % This is the counter used by @enumerate, which is really @itemize
698:
699: \newcount \itemno
700:
701: \def\itemize{\parsearg\itemizezzz}
702:
703: \def\itemizezzz #1{\itemizey {#1}{\Eitemize}}
704:
705: \def\itemizey #1#2{%
706: \aboveenvbreak %
707: \begingroup %
708: \itemno = 0 %
709: \itemmax=\itemindent %
710: \advance \itemmax by -\itemmargin %
711: \advance \leftskip by \itemindent %
712: \parindent = 0pt
713: \parskip = \smallskipamount
714: \ifdim \parskip=0pt \parskip=2pt \fi%
715: \def#2{\endgraf\endgroup\afterenvbreak}%
716: \def\itemcontents{#1}%
717: \let\item=\itemizeitem}
718:
719: \def\bullet{$\ptexbullet$}
720: \def\minus{$-$}
721:
722: \def\enumerate{\itemizey{\the\itemno.}\Eenumerate\flushcr}
723:
724: % Definition of @item while inside @itemize.
725:
726: \def\itemizeitem{%
727: \advance\itemno by 1
728: {\let\par=\endgraf \smallbreak}%
729: \ifhmode \errmessage{\in hmode at itemizeitem}\fi
730: {\parskip=0in \hskip 0pt
731: \hbox to 0pt{\hss \itemcontents\hskip \itemmargin}%
732: \vadjust{\penalty 300}}%
733: \flushcr}
734:
735: \message{indexing,}
736: % Index generation facilities
737:
738: % Define \newwrite to be identical to plain tex's \newwrite
739: % except not \outer, so it can be used within \newindex.
740: {\catcode`\@=11
741: \gdef\newwrite{\alloc@7\write\chardef\sixt@@n}}
742:
743: % \newindex {foo} defines an index named foo.
744: % It automatically defines \fooindex such that
745: % \fooindex ...rest of line... puts an entry in the index foo.
746: % It also defines \fooindfile to be the number of the output channel for
747: % the file that accumulates this index. The file's extension is foo.
748: % The name of an index should be no more than 2 characters long
749: % for the sake of vms.
750:
751: \def\newindex #1{
752: \expandafter\newwrite \csname#1indfile\endcsname% Define number for output file
753: \openout \csname#1indfile\endcsname \jobname.#1 % Open the file
754: \expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
755: \noexpand\doindex {#1}}
756: }
757:
758: % @defindex foo == \newindex{foo}
759:
760: \def\defindex{\parsearg\newindex}
761:
762: % @synindex foo bar makes index foo feed into index bar.
763: % Do this instead of @defindex foo if you don't want it as a separate index.
764: \def\synindex #1 #2 {%
765: \expandafter \xdef \csname#1index\endcsname {\noexpand\csname#2index\endcsname}%
766: \expandafter \chardef \csname#1indfile\endcsname %
767: = \csname#2indfile\endcsname}
768:
769: % Define \doindex, the driver for all \fooindex macros.
770: % Argument #1 is generated by the calling \fooindex macro,
771: % and it is "foo", the name of the index.
772:
773: % \doindex just uses \parsearg; it calls \doind for the actual work.
774: % This is because \doind is more useful to call from other macros.
775:
776: % There is also \dosubind {index}{topic}{subtopic}
777: % which makes an entry in a two-level index such as the operation index.
778:
779: \def\doindex#1{\edef\indexname{#1}\parsearg\singleindexer}
780: \def\singleindexer #1{\doind{\indexname}{#1}}
781:
782: \def\indexdummies{%
783: \def\bf{\realbackslash bf }%
784: \def\rm{\realbackslash rm }%
785: \def\sl{\realbackslash sl }%
786: \def\dots{\realbackslash dots }%
787: \def\copyright{\realbackslash copyright }%
788: }
789:
790: % To define \realbackslash, we must make \ not be an escape.
791: % We must first make another character (@) an escape
792: % so we do not become unable to do a definition.
793:
794: {\catcode`\@=0 \catcode`\\=\other
795: @gdef@realbackslash{\}}
796:
797: \let\indexbackslash=0 %overridden during \printindex.
798:
799: \def\doind #1#2{%
800: {\indexdummies % Must do this here, since \bf, etc expand at this stage
801: \count10=\lastpenalty %
802: \escapechar=`\\%
803: {\let\folio=0% Expand all macros now EXCEPT \folio
804: \def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now
805: % so it will be output as is; and it will print as backslash in the indx.
806: \edef\temp{%
807: \write \csname#1indfile\endcsname{%
808: \realbackslash entry {#2}{\folio}{#2}}}%
809: \temp }%
810: \penalty\count10}}
811:
812: \def\dosubind #1#2#3{%
813: {\indexdummies % Must do this here, since \bf, etc expand at this stage
814: \count10=\lastpenalty %
815: \escapechar=`\\%
816: {\let\folio=0%
817: \def\rawbackslashxx{\indexbackslash}%
818: \edef\temp{%
819: \write \csname#1indfile\endcsname{%
820: \realbackslash entry {#2 #3}{\folio}{#2}{#3}}}%
821: \temp }%
822: \penalty\count10}}
823:
824: % The index entry written in the file actually looks like
825: % \entry {sortstring}{page}{topic}
826: % or
827: % \entry {sortstring}{page}{topic}{subtopic}
828: % The texindex program reads in these files and writes files
829: % containing these kinds of lines:
830: % \initial {c}
831: % before the first topic whose initial is c
832: % \entry {topic}{pagelist}
833: % for a topic that is used without subtopics
834: % \primary {topic}
835: % for the beginning of a topic that is used with subtopics
836: % \secondary {subtopic}{pagelist}
837: % for each subtopic.
838:
839: % Define the user-accessible indexing commands
840: % @findex, @vindex, @kindex, @cindex.
841:
842: \def\findex {\fnindex}
843: \def\kindex {\kyindex}
844: \def\cindex {\cpindex}
845: \def\vindex {\vrindex}
846: \def\tindex {\tpindex}
847: \def\pindex {\pgindex}
848:
849: \def\cindexsub {\begingroup\obeylines\cindexsub}
850: {\obeylines %
851: \gdef\cindexsub "#1" #2^^M{\endgroup %
852: \dosubind{cp}{#2}{#1}}}
853:
854: % Define the macros used in formatting output of the sorted index material.
855:
856: % This is what you call to cause a particular index to get printed.
857: % Write
858: % @unnumbered Function Index
859: % @printindex fn
860:
861: \def\printindex{\parsearg\doprintindex}
862:
863: \def\doprintindex#1{\tex %
864: \catcode`\%=\other\catcode`\&=\other\catcode`\#=\other
865: \catcode`\@=\other\catcode`\$=\other\catcode`\_=\other
866: \catcode`\~=\other
867: \def\indexbackslash{\rawbackslashxx}
868: \indexfonts\rm \tolerance=9500 \advance\baselineskip -1pt
869: \begindoublecolumns
870: \openin 1 \jobname.#1s
871: \ifeof 1 \else \closein 1 \input \jobname.#1s
872: \fi
873: \enddoublecolumns
874: \Etex}
875:
876: % These macros are used by the sorted index file itself.
877: % Change them to control the appearance of the index.
878:
879: \outer\def\initial #1{%
880: {\let\tentt=\sectt \let\sf=\sectt
881: \bigbreak\line{\secbf#1\hfill}\kern 2pt\penalty3000}}
882:
883: \outer\def\entry #1#2{
884: {\parfillskip=0in \parskip=0in \parindent=0in
885: \hangindent=1in \hangafter=1%
886: \noindent\hbox{#1}\leaders\Dotsbox\hskip 0pt plus 1filll #2\par
887: }}
888:
889: \def\primary #1{\line{#1\hfil}}
890:
891: \newskip\secondaryindent \secondaryindent=0.5cm
892:
893: \def\secondary #1#2{
894: {\parfillskip=0in \parskip=0in
895: \hangindent =1in \hangafter=1
896: \noindent\hskip\secondaryindent\hbox{#1}\leaders\Dotsbox\hskip 0pt plus 1filll#2\par
897: }}
898:
899: %% Define two-column mode, which is used in indexes.
900: %% Adapted from the TeXBook, page 416
901: \catcode `\@=11
902:
903: \newbox\partialpage
904:
905: \newdimen\doublecolumnhsize \doublecolumnhsize = 3.11in
906: \newdimen\doublecolumnvsize \doublecolumnvsize = 19.1in
907:
908: \def\begindoublecolumns{\begingroup
909: \output={\global\setbox\partialpage=\vbox{\unvbox255\kern -\topskip \kern \baselineskip}}\eject
910: \output={\doublecolumnout} \hsize=\doublecolumnhsize \vsize=\doublecolumnvsize}
911: \def\enddoublecolumns{\output={\balancecolumns}\eject
912: \endgroup \pagegoal=\vsize}
913:
914: \def\doublecolumnout{\splittopskip=\topskip \splitmaxdepth=\maxdepth
915: \dimen@=\pageheight \advance\dimen@ by-\ht\partialpage
916: \setbox0=\vsplit255 to\dimen@ \setbox2=\vsplit255 to\dimen@
917: \onepageout\pagesofar \unvbox255 \penalty\outputpenalty}
918: \def\pagesofar{\unvbox\partialpage %
919: \hsize=\doublecolumnhsize % have to restore this since output routine
920: % changes it to set cropmarks (P. A. MacKay, 12 Nov. 1986)
921: \wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}}
922: \def\balancecolumns{\setbox0=\vbox{\unvbox255} \dimen@=\ht0
923: \advance\dimen@ by\topskip \advance\dimen@ by-\baselineskip
924: \divide\dimen@ by2 \splittopskip=\topskip
925: {\vbadness=10000 \loop \global\setbox3=\copy0
926: \global\setbox1=\vsplit3 to\dimen@
927: \ifdim\ht3>\dimen@ \global\advance\dimen@ by1pt \repeat}
928: \setbox0=\vbox to\dimen@{\unvbox1} \setbox2=\vbox to\dimen@{\unvbox3}
929: \pagesofar}
930:
931: \catcode `\@=\other
932: \message{sectioning,}
933: % Define chapters, sections, etc.
934:
935: \newcount \chapno
936: \newcount \secno
937: \newcount \subsecno
938: \newcount \subsubsecno
939:
940: % This counter is funny since it counts through charcodes of letters A, B, ...
941: \newcount \appendixno \appendixno = `\@
942: \def\appendixletter{\char\the\appendixno}
943:
944: \newwrite \contentsfile
945: \openout \contentsfile = \jobname.toc
946:
947: % Each @chapter defines this as the name of the chapter.
948: % page headings and footings can use it. @section does likewise
949:
950: \def\thischapter{} \def\thissection{}
951: \def\seccheck#1{\if \pageno<0 %
952: \errmessage{@#1 not allowed after generating table of contents}\fi
953: %
954: }
955:
956: \outer\def\chapter{\parsearg\chapterzzz}
957: \def\chapterzzz #1{\seccheck{chapter}%
958: \secno=0 \subsecno=0 \subsubsecno=0 \global\advance \chapno by 1 \message{Chapter \the\chapno}%
959: \chapmacro {#1}{\the\chapno}%
960: \gdef\thissection{#1}\gdef\thischapter{#1}%
961: \let\rawbackslash=\relax%
962: \edef\temp{{\realbackslash chapentry {#1}{\the\chapno}{\noexpand\folio}}}%
963: \escapechar=`\\%
964: \write \contentsfile \temp %
965: \donoderef %
966: }
967:
968: \outer\def\appendix{\parsearg\appendixzzz}
969: \def\appendixzzz #1{\seccheck{appendix}%
970: \secno=0 \subsecno=0 \subsubsecno=0 \global\advance \appendixno by 1 \message{Appendix \appendixletter}%
971: \chapmacro {#1}{Appendix \appendixletter}%
972: \gdef\thischapter{#1}\gdef\thissection{#1}%
973: \edef\temp{{\realbackslash chapentry {#1}{Appendix \appendixletter}{\noexpand\folio}}}%
974: \escapechar=`\\%
975: \write \contentsfile \temp %
976: \unnumbnoderef %
977: }
978:
979: \outer\def\unnumbered{\parsearg\unnumberedzzz}
980: \def\unnumberedzzz #1{\seccheck{unnumbered}%
981: \secno=0 \subsecno=0 \subsubsecno=0 \message{(#1)}
982: \unnumbchapmacro {#1}%
983: \gdef\thischapter{#1}\gdef\thissection{#1}%
984: \edef\temp{{\realbackslash unnumbchapentry {#1}{\noexpand\folio}}}%
985: \escapechar=`\\%
986: \write \contentsfile \temp %
987: \unnumbnoderef %
988: }
989:
990: \outer\def\section{\parsearg\sectionzzz}
991: \def\sectionzzz #1{\seccheck{section}%
992: \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
993: \gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}%
994: \edef\temp{{\realbackslash secentry %
995: {#1}{\the\chapno}{\the\secno}{\noexpand\folio}}}%
996: \escapechar=`\\%
997: \write \contentsfile \temp %
998: \donoderef %
999: \penalty 10000 %
1000: }
1001:
1002: \outer\def\appendixsection{\parsearg\appendixsectionzzz}
1003: \outer\def\appendixsec{\parsearg\appendixsectionzzz}
1004: \def\appendixsectionzzz #1{\seccheck{appendixsection}%
1005: \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
1006: \gdef\thissection{#1}\secheading {#1}{\appendixletter}{\the\secno}%
1007: \edef\temp{{\realbackslash secentry %
1008: {#1}{\appendixletter}{\the\secno}{\noexpand\folio}}}%
1009: \escapechar=`\\%
1010: \write \contentsfile \temp %
1011: \unnumbnoderef %
1012: \penalty 10000 %
1013: }
1014:
1015: \outer\def\unnumberedsec{\parsearg\unnumberedseczzz}
1016: \def\unnumberedseczzz #1{\seccheck{unnumberedsec}%
1017: \plainsecheading {#1}\gdef\thissection{#1}%
1018: \edef\temp{{\realbackslash unnumbsecentry %
1019: {#1}{\noexpand\folio}}}%
1020: \escapechar=`\\%
1021: \write \contentsfile \temp %
1022: \unnumbnoderef %
1023: \penalty 10000 %
1024: }
1025:
1026: \outer\def\subsection{\parsearg\subsectionzzz}
1027: \def\subsectionzzz #1{\seccheck{subsection}%
1028: \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
1029: \subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}%
1030: \edef\temp{{\realbackslash subsecentry %
1031: {#1}{\the\chapno}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
1032: \escapechar=`\\%
1033: \write \contentsfile \temp %
1034: \donoderef %
1035: \penalty 10000 %
1036: }
1037:
1038: \outer\def\appendixsubsec{\parsearg\appendixsubseczzz}
1039: \def\appendixsubseczzz #1{\seccheck{appendixsubsec}%
1040: \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
1041: \subsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}%
1042: \edef\temp{{\realbackslash subsecentry %
1043: {#1}{\appendixletter}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
1044: \escapechar=`\\%
1045: \write \contentsfile \temp %
1046: \unnumbnoderef %
1047: \penalty 10000 %
1048: }
1049:
1050: \outer\def\unnumberedsubsec{\parsearg\unnumberedsubseczzz}
1051: \def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec}%
1052: \plainsecheading {#1}\gdef\thissection{#1}%
1053: \edef\temp{{\realbackslash unnumbsubsecentry %
1054: {#1}{\noexpand\folio}}}%
1055: \escapechar=`\\%
1056: \write \contentsfile \temp %
1057: \unnumbnoderef %
1058: \penalty 10000 %
1059: }
1060:
1061: \outer\def\subsubsection{\parsearg\subsubsectionzzz}
1062: \def\subsubsectionzzz #1{\seccheck{subsubsection}%
1063: \gdef\thissection{#1}\global\advance \subsubsecno by 1 %
1064: \subsubsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
1065: \edef\temp{{\realbackslash subsubsecentry %
1066: {#1}{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}%\
1067: \escapechar=`\\%
1068: \write \contentsfile \temp %
1069: \donoderef %
1070: \penalty 10000 %
1071: }
1072:
1073: \outer\def\appendixsubsubsec{\parsearg\appendixsubsubseczzz}
1074: \def\appendixsubsubseczzz #1{\seccheck{appendixsubsubsec}%
1075: \gdef\thissection{#1}\global\advance \subsubsecno by 1 %
1076: \subsubsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
1077: \edef\temp{{\realbackslash subsubsecentry %
1078: {#1}{\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}%\
1079: \escapechar=`\\%
1080: \write \contentsfile \temp %
1081: \unnumbnoderef %
1082: \penalty 10000 %
1083: }
1084:
1085: \outer\def\unnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz}
1086: \def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec}%
1087: \plainsecheading {#1}\gdef\thissection{#1}%
1088: \edef\temp{{\realbackslash unnumbsubsubsecentry %
1089: {#1}{\noexpand\folio}}}%
1090: \escapechar=`\\%
1091: \write \contentsfile \temp %
1092: \unnumbnoderef %
1093: \penalty 10000 %
1094: }
1095:
1096: % Define @majorheading, @heading and @subheading
1097:
1098: \outer\def\majorheading #1{%
1099: {\advance\chapheadingskip by 10pt \chapbreak }%
1100: {\chapfonts \line{\chaprm #1\hfill}}\bigskip \par\penalty 200}
1101:
1102: \outer\def\chapheading #1{\chapbreak %
1103: {\chapfonts \line{\chaprm #1\hfill}}\bigskip \par\penalty 200}
1104:
1105: \let\heading=\secheadingi
1106: \let\subheading=\subsecheadingi
1107: \let\subsubheading=\subsubsecheadingi
1108:
1109: % These macros generate a chapter, section, etc. heading only
1110: % (including whitespace, linebreaking, etc. around it),
1111: % given all the information in convenient, parsed form.
1112:
1113: %%% Args are the skip and penalty (usually negative)
1114: \def\dobreak#1#2{\par\ifdim\lastskip<#1\removelastskip\penalty#2\vskip#1\fi}
1115:
1116: \def\setchapterstyle #1 {\csname CHAPF#1\endcsname}
1117:
1118: %%% Define plain chapter starts, and page on/off switching for it
1119: % Parameter controlling skip before chapter headings (if needed)
1120:
1121: \newskip \chapheadingskip \chapheadingskip = 30pt plus 8pt minus 4pt
1122:
1123: \def\chapbreak{\dobreak \chapheadingskip {-4000}}
1124: \def\chappager{\par\vfill\supereject}
1125: \def\chapoddpage{\chappager \ifodd\pageno \else \hbox to 0pt{} \chappager\fi}
1126:
1127: \def\setchapternewpage #1 {\csname CHAPPAG#1\endcsname}
1128: \def\CHAPPAGoff{\global\let\pchapsepmacro=\chapbreak}
1129: \def\CHAPPAGon{\global\let\pchapsepmacro=\chappager}
1130: \def\CHAPPAGodd{\global\let\pchapsepmacro=\chapoddpage}
1131: \CHAPPAGon
1132:
1133: \def\CHAPFplain{
1134: \global\let\chapmacro=\chfplain
1135: \global\let\unnumbchapmacro=\unnchfplain}
1136:
1137: \def\chfplain #1#2{%
1138: \pchapsepmacro %
1139: {\chapfonts \line{\chaprm #2.\enspace #1\hfill}}\bigskip \par\penalty 5000 %
1140: }
1141:
1142: \def\unnchfplain #1{%
1143: \pchapsepmacro %
1144: {\chapfonts \line{\chaprm #1\hfill}}\bigskip \par\penalty 10000 %
1145: }
1146: \CHAPFplain % The default
1147:
1148: \def\unnchfopen #1{%
1149: \chapoddpage {\chapfonts \line{\chaprm #1\hfill}}\bigskip \par\penalty 10000 %
1150: }
1151:
1152: \def\chfopen #1#2{\chapoddpage {\chapfonts
1153: \vbox to 3in{\vfil \hbox to\hsize{\hfil #2} \hbox to\hsize{\hfil #1} \vfil}}%
1154: \par\penalty 5000 %
1155: }
1156:
1157: \def\CHAPFopen{
1158: \global\let\chapmacro=\chfopen
1159: \global\let\unnumbchapmacro=\unnchfopen}
1160:
1161: % Parameter controlling skip before section headings.
1162:
1163: \newskip \subsecheadingskip \subsecheadingskip = 17pt plus 8pt minus 4pt
1164: \def\subsecheadingbreak{\dobreak \subsecheadingskip {-500}}
1165:
1166: \newskip \secheadingskip \secheadingskip = 21pt plus 8pt minus 4pt
1167: \def\secheadingbreak{\dobreak \secheadingskip {-1000}}
1168:
1169: \def\secheading #1#2#3{\secheadingi {#2.#3\enspace #1}}
1170: \def\plainsecheading #1{\secheadingi {#1}}
1171: \def\secheadingi #1{{\advance \secheadingskip by \parskip %
1172: \secheadingbreak}%
1173: {\secfonts \line{\secrm #1\hfill}}%
1174: \ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 }
1175:
1176: \def\subsecheading #1#2#3#4{{\advance \subsecheadingskip by \parskip %
1177: \subsecheadingbreak}%
1178: {\secfonts \line{\secrm#2.#3.#4\enspace #1\hfill}}%
1179: \ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 }
1180:
1181: \def\subsubsecfonts{\subsecfonts} % Maybe this should change
1182:
1183: \def\subsubsecheading #1#2#3#4#5{{\advance \subsecheadingskip by \parskip %
1184: \subsecheadingbreak}%
1185: {\secfonts \line{\secrm#2.#3.#4.#5\enspace #1\hfill}}%
1186: \ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000}
1187:
1188: \message{toc printing,}
1189:
1190: \def\Dotsbox{\hbox to 1em{\hss.\hss}} % Used by index macros
1191:
1192: \def\finishcontents{%
1193: \ifnum\pageno>0 %
1194: \par\vfill\supereject %
1195: \immediate\closeout \contentsfile%
1196: \pageno=-1 % Request roman numbered pages
1197: \fi}
1198:
1199: \outer\def\contents{%
1200: \finishcontents %
1201: \unnumbchapmacro{Table of Contents}
1202: \def\thischapter{Table of Contents}
1203: {\catcode`\\=0
1204: \catcode`\{=1 % Set up to handle contents files properly
1205: \catcode`\}=2
1206: \catcode`\@=11
1207: \input \jobname.toc
1208: }
1209: \vfill \eject}
1210:
1211: \outer\def\summarycontents{%
1212: \finishcontents %
1213: \unnumbchapmacro{Summary Table of Contents}
1214: \def\thischapter{Summary Table of Contents}
1215: {\catcode`\\=0
1216: \catcode`\{=1 % Set up to handle contents files properly
1217: \catcode`\}=2
1218: \catcode`\@=11
1219: \def\smallbreak{}
1220: \def\secentry ##1##2##3##4{}
1221: \def\subsecentry ##1##2##3##4##5{}
1222: \def\subsubsecentry ##1##2##3##4##5##6{}
1223: \def\unnumbsecentry ##1##2{}
1224: \let\medbreak=\smallbreak
1225: \input \jobname.toc
1226: }
1227: \vfill \eject}
1228:
1229: \outer\def\bye{\par\vfill\supereject\tracingstats=1\ptexend}
1230:
1231: % These macros generate individual entries in the table of contents
1232: % The first argument is the chapter or section name.
1233: % The last argument is the page number.
1234: % The arguments in between are the chapter number, section number, ...
1235:
1236: \def\chapentry #1#2#3{%
1237: \medbreak
1238: \line{#2.\space#1\leaders\hbox to 1em{\hss.\hss}\hfill #3}
1239: }
1240:
1241: \def\unnumbchapentry #1#2{%
1242: \medbreak
1243: \line{#1\leaders\Dotsbox\hfill #2}
1244: }
1245:
1246: \def\secentry #1#2#3#4{%
1247: \line{\enspace\enspace#2.#3\space#1\leaders\Dotsbox\hfill#4}
1248: }
1249:
1250: \def\unnumbsecentry #1#2{%
1251: \line{\enspace\enspace#1\leaders\Dotsbox\hfill #2}
1252: }
1253:
1254: \def\subsecentry #1#2#3#4#5{%
1255: \line{\enspace\enspace\enspace\enspace
1256: #2.#3.#4\space#1\leaders\Dotsbox\hfill #5}
1257: }
1258:
1259: \def\unnumbsubsecentry #1#2{%
1260: \line{\enspace\enspace\enspace\enspace#1\leaders\Dotsbox\hfill #2}
1261: }
1262:
1263: \def\subsubsecentry #1#2#3#4#5#6{%
1264: \line{\enspace\enspace\enspace\enspace\enspace\enspace
1265: #2.#3.#4.#5\space#1\leaders\Dotsbox\hfill #6}
1266: }
1267:
1268: \def\unnumbsubsubsecentry #1#2{%
1269: \line{\enspace\enspace\enspace\enspace\enspace\enspace#1\leaders\Dotsbox\hfill #2}
1270: }
1271:
1272: \message{environments,}
1273:
1274: % @tex ... @end tex escapes into raw Tex temporarily.
1275: % One exception: @ is still an escape character, so that @end tex works.
1276: % But \@ or @@ will get a plain tex @ character.
1277:
1278: \def\tex{\begingroup
1279: \catcode `\\=0 \catcode `\{=1 \catcode `\}=2
1280: \catcode `\$=3 \catcode `\&=4 \catcode `\#=6
1281: \catcode `\^=7 \catcode `\_=8 \catcode `\~=13 \let~=\tie
1282: \catcode `\%=14
1283: \catcode`\"=12
1284: \catcode`\|=12
1285: \catcode`\<=12
1286: \catcode`\>=12
1287: \escapechar=`\\
1288:
1289: \let\{=\ptexlbrace
1290: \let\}=\ptexrbrace
1291: \let\.=\ptexdot
1292: \let\*=\ptexstar
1293: \def\@={@}
1294: \let\bullet=\ptexbullet
1295: \let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext \let\l=\ptexl
1296: \let\L=\ptexL
1297:
1298: \let\Etex=\endgroup}
1299:
1300: % Define @lisp ... @endlisp.
1301: % @lisp does a \begingroup so it can rebind things,
1302: % including the definition of @endlisp (which normally is erroneous).
1303:
1304: % Amount to narrow the margins by for @lisp.
1305: \newskip\lispnarrowing \lispnarrowing=0.4in
1306:
1307: % This is the definition that ^M gets inside @lisp
1308: % phr: changed space to \null, to avoid overfull hbox problems.
1309: {\obeyspaces%
1310: \gdef\lisppar{\null\endgraf}}
1311:
1312: % Cause \obeyspaces to make each Space cause a word-separation
1313: % rather than the default which is that it acts punctuation.
1314: % This is because space in tt font looks funny.
1315: {\obeyspaces %
1316: \gdef\sepspaces{\def {\ }}}
1317:
1318: \newskip\aboveenvskipamount \aboveenvskipamount= 0pt
1319: \def\aboveenvbreak{{\advance\aboveenvskipamount by \parskip
1320: \endgraf \ifdim\lastskip<\aboveenvskipamount
1321: \removelastskip \penalty-50 \vskip\aboveenvskipamount \fi}}
1322:
1323: \def\afterenvbreak{\endgraf \ifdim\lastskip<\aboveenvskipamount
1324: \removelastskip \penalty-50 \vskip\aboveenvskipamount \fi}
1325:
1326: \def\lisp{\aboveenvbreak\begingroup\inENV %This group ends at the end of the @lisp body
1327: \hfuzz=12truept % Don't be fussy
1328: % Make spaces be word-separators rather than space tokens.
1329: \sepspaces %
1330: % Single space lines
1331: \singlespace %
1332: % The following causes blank lines not to be ignored
1333: % by adding a space to the end of each line.
1334: \let\par=\lisppar
1335: \def\Elisp{\endgroup\afterenvbreak}%
1336: \parskip=0pt \advance \rightskip by \lispnarrowing
1337: \advance \leftskip by \lispnarrowing
1338: \parindent=0pt
1339: \let\exdent=\internalexdent
1340: \obeyspaces \obeylines \tt \rawbackslash
1341: \def\next##1{}\next}
1342:
1343:
1344: \let\example=\lisp
1345: \def\Eexample{\Elisp}
1346:
1347: \let\smallexample=\lisp
1348: \def\Esmallexample{\Elisp}
1349:
1350: % Macro for 9 pt. examples, necessary to print with 5" lines.
1351: % From Pavel@xerox. This is not really used unless the
1352: % @smallbook command is given.
1353:
1354: \def\smalllispx{\aboveenvbreak\begingroup\inENV
1355: % This group ends at the end of the @lisp body
1356: \hfuzz=12truept % Don't be fussy
1357: % Make spaces be word-separators rather than space tokens.
1358: \sepspaces %
1359: % Single space lines
1360: \singlespace %
1361: % The following causes blank lines not to be ignored
1362: % by adding a space to the end of each line.
1363: \let\par=\lisppar
1364: \def\Esmalllisp{\endgroup\afterenvbreak}%
1365: \parskip=0pt \advance \rightskip by \lispnarrowing
1366: \advance \leftskip by \lispnarrowing
1367: \parindent=0pt
1368: \let\exdent=\internalexdent
1369: \obeyspaces \obeylines \ninett \rawbackslash
1370: \def\next##1{}\next}
1371:
1372: % This is @display; same as @lisp except use roman font.
1373:
1374: \def\display{\begingroup\inENV %This group ends at the end of the @display body
1375: \aboveenvbreak
1376: % Make spaces be word-separators rather than space tokens.
1377: \sepspaces %
1378: % Single space lines
1379: \singlespace %
1380: % The following causes blank lines not to be ignored
1381: % by adding a space to the end of each line.
1382: \let\par=\lisppar
1383: \def\Edisplay{\endgroup\afterenvbreak}%
1384: \parskip=0pt \advance \rightskip by \lispnarrowing
1385: \advance \leftskip by \lispnarrowing
1386: \parindent=0pt
1387: \let\exdent=\internalexdent
1388: \obeyspaces \obeylines
1389: \def\next##1{}\next}
1390:
1391: % This is @format; same as @lisp except use roman font and don't narrow margins
1392:
1393: \def\format{\begingroup\inENV %This group ends at the end of the @format body
1394: \aboveenvbreak
1395: % Make spaces be word-separators rather than space tokens.
1396: \sepspaces %
1397: \singlespace %
1398: % The following causes blank lines not to be ignored
1399: % by adding a space to the end of each line.
1400: \let\par=\lisppar
1401: \def\Eformat{\endgroup\afterenvbreak}
1402: \parskip=0pt \parindent=0pt
1403: \obeyspaces \obeylines
1404: \def\next##1{}\next}
1405:
1406: % @flushleft and @flushright
1407:
1408: \def\flushleft{\begingroup\inENV %This group ends at the end of the @format body
1409: \aboveenvbreak
1410: % Make spaces be word-separators rather than space tokens.
1411: \sepspaces %
1412: % The following causes blank lines not to be ignored
1413: % by adding a space to the end of each line.
1414: % This also causes @ to work when the directive name
1415: % is terminated by end of line.
1416: \let\par=\lisppar
1417: \def\Eflushleft{\endgroup\afterenvbreak}%
1418: \parskip=0pt \parindent=0pt
1419: \obeyspaces \obeylines
1420: \def\next##1{}\next}
1421:
1422: \def\flushright{\begingroup\inENV %This group ends at the end of the @format body
1423: \aboveenvbreak
1424: % Make spaces be word-separators rather than space tokens.
1425: \sepspaces %
1426: % The following causes blank lines not to be ignored
1427: % by adding a space to the end of each line.
1428: % This also causes @ to work when the directive name
1429: % is terminated by end of line.
1430: \let\par=\lisppar
1431: \def\Eflushright{\endgroup\afterenvbreak}%
1432: \parskip=0pt \parindent=0pt
1433: \advance \leftskip by 0pt plus 1fill
1434: \obeyspaces \obeylines
1435: \def\next##1{}\next}
1436:
1437: % @quotation - narrow the margins.
1438:
1439: \def\quotation{\begingroup\inENV %This group ends at the end of the @quotation body
1440: {\parskip=0pt % because we will skip by \parskip too, later
1441: \aboveenvbreak}%
1442: \singlespace
1443: \parindent=0pt
1444: \def\Equotation{\par\endgroup\afterenvbreak}%
1445: \advance \rightskip by \lispnarrowing
1446: \advance \leftskip by \lispnarrowing}
1447:
1448: \message{cross reference,}
1449: % Define cross-reference macros
1450: \newwrite \auxfile
1451:
1452: % \setref{foo} defines a cross-reference point named foo.
1453:
1454: \def\setref#1{%
1455: \dosetq{#1-pg}{Ypagenumber}%
1456: \dosetq{#1-snt}{Ysectionnumberandtype}}
1457:
1458: \def\unnumbsetref#1{%
1459: \dosetq{#1-pg}{Ypagenumber}%
1460: \dosetq{#1-snt}{Ynothing}}
1461:
1462: % \xref and \pxref generate cross references to specified points.
1463:
1464: \def\pxref #1{see \xrefX [#1,,,,,,,]}
1465: \def\xref #1{See \xrefX [#1,,,,,,,]}
1466: \def\xrefX [#1,#2,#3,#4,#5,#6]{%
1467: \setbox1=\hbox{\i{\losespace#5{}}}%
1468: \setbox0=\hbox{\losespace#3{}}%
1469: \ifdim \wd0 =0pt \setbox0=\hbox{\losespace#1{}}\fi%
1470: \ifdim \wd1 >0pt%
1471: section \unhbox0{} in \unhbox1%
1472: \else%
1473: \refx{#1-snt} [\unhbox0], page\tie \refx{#1-pg}%
1474: \fi }
1475:
1476: % \dosetq is the interface for calls from other macros
1477:
1478: \def\dosetq #1#2{{\let\folio=0%
1479: \edef\next{\write\auxfile{\internalsetq {#1}{#2}}}%
1480: \next}}
1481:
1482: % \internalsetq {foo}{page} expands into CHARACTERS 'xrdef {foo}{...expansion of \Ypage...}
1483: % When the aux file is read, ' is the escape character
1484:
1485: \def\internalsetq #1#2{'xrdef {#1}{\csname #2\endcsname}}
1486:
1487: % Things to be expanded by \internalsetq
1488:
1489: \def\Ypagenumber{\folio}
1490:
1491: \def\Ynothing{}
1492:
1493: \def\Ysectionnumberandtype{%
1494: \ifnum\secno=0 chapter\xreftie\the\chapno %
1495: \else \ifnum \subsecno=0 section\xreftie\the\chapno.\the\secno %
1496: \else \ifnum \subsubsecno=0 %
1497: section\xreftie\the\chapno.\the\secno.\the\subsecno %
1498: \else %
1499: section\xreftie\the\chapno.\the\secno.\the\subsecno.\the\subsubsecno %
1500: \fi \fi \fi }
1501:
1502: \gdef\xreftie{'tie}
1503:
1504: % Define @refx to reference a specific cross-reference string.
1505:
1506: \def\refx#1{%
1507: {%
1508: \expandafter\ifx\csname X#1\endcsname\relax
1509: % If not defined, say something at least.
1510: \expandafter\gdef\csname X#1\endcsname {$<$undefined$>$}%
1511: \message {WARNING: Cross-reference "#1" used but not yet defined}%
1512: \message {}%
1513: \fi %
1514: \csname X#1\endcsname %It's defined, so just use it.
1515: }}
1516:
1517: % Read the last existing aux file, if any. No error if none exists.
1518:
1519: % This is the macro invoked by entries in the aux file.
1520: \def\xrdef #1#2{
1521: {\catcode`\'=\other\expandafter \gdef \csname X#1\endcsname {#2}}}
1522:
1523: {
1524: \catcode `\^^@=\other
1525: \catcode `\&=\other
1526: \catcode `\=\other
1527: \catcode `\^^C=\other
1528: \catcode `\^^D=\other
1529: \catcode `\^^E=\other
1530: \catcode `\^^F=\other
1531: \catcode `\^^G=\other
1532: \catcode `\^^H=\other
1533: \catcode `\ =\other
1534: \catcode `\^^L=\other
1535: \catcode `\=\other
1536: \catcode `\=\other
1537: \catcode `\=\other
1538: \catcode `\=\other
1539: \catcode `\=\other
1540: \catcode `\=\other
1541: \catcode `\=\other
1542: \catcode `\=\other
1543: \catcode `\=\other
1544: \catcode `\=\other
1545: \catcode `\=\other
1546: \catcode `\=\other
1547: \catcode `\=\other
1548: \catcode `\^^[=\other
1549: \catcode `\^^\=\other
1550: \catcode `\^^]=\other
1551: \catcode `\^^^=\other
1552: \catcode `\^^_=\other
1553: \catcode `\@=\other
1554: \catcode `\^=\other
1555: \catcode `\~=\other
1556: \catcode `\[=\other
1557: \catcode `\]=\other
1558: \catcode`\"=\other
1559: \catcode`\_=\other
1560: \catcode`\|=\other
1561: \catcode`\<=\other
1562: \catcode`\>=\other
1563: \catcode `\$=\other
1564: \catcode `\#=\other
1565: \catcode `\&=\other
1566:
1567: % the aux file uses ' as the escape.
1568: % Turn off \ as an escape so we do not lose on
1569: % entries which were dumped with control sequences in their names.
1570: % For example, 'xrdef {$\leq $-fun}{page ...} made by @defun ^^
1571: % Reference to such entries still does not work the way one would wish,
1572: % but at least they do not bomb out when the aux file is read in.
1573:
1574: \catcode `\{=1 \catcode `\}=2
1575: \catcode `\%=\other
1576: \catcode `\'=0
1577: \catcode `\\=\other
1578:
1579: 'openin 1 'jobname.aux
1580: 'ifeof 1 'else 'closein 1 'input 'jobname.aux
1581: 'fi
1582: }
1583:
1584: % Open the new aux file. Tex will close it automatically at exit.
1585:
1586: \openout \auxfile=\jobname.aux
1587:
1588: % Footnotes.
1589:
1590: \newcount \footnoteno
1591:
1592: \def\supereject{\par\penalty -20000\footnoteno =0 }
1593:
1594: \let\ptexfootnote=\footnote
1595:
1596: {\catcode `\@=11
1597: \gdef\footnote{\global\advance \footnoteno by \@ne
1598: \edef\thisfootno{$^{\the\footnoteno}$}%
1599: \let\@sf\empty
1600: \ifhmode\edef\@sf{\spacefactor\the\spacefactor}\/\fi
1601: \thisfootno\@sf\parsearg\footnotezzz}
1602:
1603: \gdef\footnotezzz #1{\insert\footins{
1604: \interlinepenalty\interfootnotelinepenalty
1605: \splittopskip\ht\strutbox % top baseline for broken footnotes
1606: \splitmaxdepth\dp\strutbox \floatingpenalty\@MM
1607: \leftskip\z@skip \rightskip\z@skip \spaceskip\z@skip \xspaceskip\z@skip
1608: \footstrut\hang\textindent{\thisfootno}#1\strut}}
1609:
1610: }%end \catcode `\@=11
1611:
1612: % End of control word definitions.
1613:
1614: \message{and turning on texinfo input format.}
1615:
1616: \newindex{cp}
1617: \newindex{fn}
1618: \newindex{vr}
1619: \newindex{tp}
1620: \newindex{ky}
1621: \newindex{pg}
1622:
1623: % Set some numeric style parameters, for 8.5 x 11 format.
1624:
1625: \hsize = 6.5in
1626: \parindent 15pt
1627: \parskip 18pt plus 1pt
1628: \baselineskip 15pt
1629: \advance\topskip by 1.2cm
1630:
1631: % Use @smallbook to reset parameters for 7x9.5 format
1632: \def\smallbook{
1633: \global\lispnarrowing = 0.3in
1634: \global\baselineskip 12pt
1635: \global\parskip 3pt plus 1pt
1636: \global\hsize = 5in
1637: \global\doublecolumnhsize=2.4in \global\doublecolumnvsize=15.0in
1638: \global\vsize=7.5in
1639: \global\tolerance=700
1640: \global\hfuzz=1pt
1641:
1642: \global\pagewidth=\hsize
1643: \global\pageheight=\vsize
1644: \global\font\ninett=cmtt9
1645:
1646: \global\let\smalllisp=\smalllispx
1647: \global\let\smallexample=\smalllispx
1648: \global\def\Esmallexample{\Esmalllisp}
1649: }
1650:
1651: %% For a final copy, take out the rectangles
1652: %% that mark overfull boxes (in case you have decided
1653: %% that the text looks ok even though it passes the margin).
1654: \def\finalout{\overfullrule=0pt}
1655:
1656: % Turn off all special characters except @
1657: % (and those which the user can use as if they were ordinary)
1658: % Define certain chars to be always in tt font.
1659:
1660: \catcode`\"=\active
1661: \def\activedoublequote{{\tt \char '042}}
1662: \let"=\activedoublequote
1663: \catcode`\~=\active
1664: \def~{{\tt \char '176}}
1665: \chardef\hat=`\^
1666: \catcode`\^=\active
1667: \def^{{\tt \hat}}
1668: \catcode`\_=\active
1669: \def_{{\tt \char '137}}
1670: \catcode`\|=\active
1671: \def|{{\tt \char '174}}
1672: \chardef \less=`\<
1673: \catcode`\<=\active
1674: \def<{{\tt \less}}
1675: \chardef \gtr=`\>
1676: \catcode`\>=\active
1677: \def>{{\tt \gtr}}
1678:
1679: \catcode`\@=0
1680:
1681: % \rawbackslashxx output one backslash character in current font
1682: {\catcode`\\=\other
1683: @gdef@rawbackslashxx{\}}
1684:
1685: % \rawbackslash redefines \ as input to do \rawbackslashxx.
1686: {\catcode`\\=\active
1687: @gdef@rawbackslash{@let\=@rawbackslashxx }}
1688:
1689: % \normalbackslash outputs one backslash in fixed width font.
1690: \def\normalbackslash{{\tt\rawbackslashxx}}
1691:
1692: % Say @foo, not \foo, in error messages.
1693: \escapechar=`\@
1694:
1695: %% These look ok in all fonts, so just make them not special. The @rm below
1696: %% makes sure that the current font starts out as the newly loaded cmr10
1697: \catcode`\$=\other \catcode`\%=\other \catcode`\&=\other \catcode`\#=\other
1698:
1699: \catcode 17=0 @c Define control-q
1700: \catcode`\\=\active
1701: @let\=@normalbackslash
1702:
1703: @textfonts
1704: @rm
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