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| 1 : | anton | 1.1 | %% TeX macros to handle texinfo files |
| 2 : | |||
| 3 : | pazsan | 1.2 | % Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 1994 Free Software Foundation, Inc. |
| 4 : | anton | 1.1 | |
| 5 : | %This texinfo.tex file is free software; you can redistribute it and/or | ||
| 6 : | %modify it under the terms of the GNU General Public License as | ||
| 7 : | %published by the Free Software Foundation; either version 2, or (at | ||
| 8 : | %your option) any later version. | ||
| 9 : | |||
| 10 : | %This texinfo.tex file is distributed in the hope that it will be | ||
| 11 : | %useful, but WITHOUT ANY WARRANTY; without even the implied warranty | ||
| 12 : | %of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 13 : | %General Public License for more details. | ||
| 14 : | |||
| 15 : | %You should have received a copy of the GNU General Public License | ||
| 16 : | %along with this texinfo.tex file; see the file COPYING. If not, write | ||
| 17 : | %to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, | ||
| 18 : | %USA. | ||
| 19 : | |||
| 20 : | |||
| 21 : | %In other words, you are welcome to use, share and improve this program. | ||
| 22 : | %You are forbidden to forbid anyone else to use, share and improve | ||
| 23 : | %what you give them. Help stamp out software-hoarding! | ||
| 24 : | |||
| 25 : | pazsan | 1.2 | % This automatically updates the version number based on RCS. |
| 26 : | \def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}} | ||
| 27 : | \deftexinfoversion$Revision: 2.137 $ | ||
| 28 : | anton | 1.1 | \message{Loading texinfo package [Version \texinfoversion]:} |
| 29 : | |||
| 30 : | % Print the version number if in a .fmt file. | ||
| 31 : | \everyjob{\message{[Texinfo version \texinfoversion]}\message{}} | ||
| 32 : | |||
| 33 : | % Save some parts of plain tex whose names we will redefine. | ||
| 34 : | |||
| 35 : | pazsan | 1.2 | \let\ptextilde=\~ |
| 36 : | anton | 1.1 | \let\ptexlbrace=\{ |
| 37 : | \let\ptexrbrace=\} | ||
| 38 : | \let\ptexdots=\dots | ||
| 39 : | \let\ptexdot=\. | ||
| 40 : | \let\ptexstar=\* | ||
| 41 : | \let\ptexend=\end | ||
| 42 : | \let\ptexbullet=\bullet | ||
| 43 : | \let\ptexb=\b | ||
| 44 : | \let\ptexc=\c | ||
| 45 : | \let\ptexi=\i | ||
| 46 : | \let\ptext=\t | ||
| 47 : | \let\ptexl=\l | ||
| 48 : | \let\ptexL=\L | ||
| 49 : | |||
| 50 : | pazsan | 1.2 | % Be sure we're in horizontal mode when doing a tie, since we make space |
| 51 : | % equivalent to this in @example-like environments. Otherwise, a space | ||
| 52 : | % at the beginning of a line will start with \penalty -- and | ||
| 53 : | % since \penalty is valid in vertical mode, we'd end up putting the | ||
| 54 : | % penalty on the vertical list instead of in the new paragraph. | ||
| 55 : | {\catcode`@ = 11 | ||
| 56 : | \gdef\tie{\leavevmode\penalty\@M\ } | ||
| 57 : | } | ||
| 58 : | \let\~ = \tie % And make it available as @~. | ||
| 59 : | anton | 1.1 | |
| 60 : | \message{Basics,} | ||
| 61 : | \chardef\other=12 | ||
| 62 : | |||
| 63 : | % If this character appears in an error message or help string, it | ||
| 64 : | % starts a new line in the output. | ||
| 65 : | \newlinechar = `^^J | ||
| 66 : | |||
| 67 : | pazsan | 1.2 | % Set up fixed words for English. |
| 68 : | \ifx\putwordChapter\undefined{\gdef\putwordChapter{Chapter}}\fi% | ||
| 69 : | \def\putwordInfo{Info}% | ||
| 70 : | \ifx\putwordSee\undefined{\gdef\putwordSee{See}}\fi% | ||
| 71 : | \ifx\putwordsee\undefined{\gdef\putwordsee{see}}\fi% | ||
| 72 : | \ifx\putwordfile\undefined{\gdef\putwordfile{file}}\fi% | ||
| 73 : | \ifx\putwordpage\undefined{\gdef\putwordpage{page}}\fi% | ||
| 74 : | \ifx\putwordsection\undefined{\gdef\putwordsection{section}}\fi% | ||
| 75 : | \ifx\putwordSection\undefined{\gdef\putwordSection{Section}}\fi% | ||
| 76 : | \ifx\putwordTableofContents\undefined{\gdef\putwordTableofContents{Table of Contents}}\fi% | ||
| 77 : | \ifx\putwordShortContents\undefined{\gdef\putwordShortContents{Short Contents}}\fi% | ||
| 78 : | \ifx\putwordAppendix\undefined{\gdef\putwordAppendix{Appendix}}\fi% | ||
| 79 : | |||
| 80 : | % Ignore a token. | ||
| 81 : | % | ||
| 82 : | \def\gobble#1{} | ||
| 83 : | |||
| 84 : | anton | 1.1 | \hyphenation{ap-pen-dix} |
| 85 : | \hyphenation{mini-buf-fer mini-buf-fers} | ||
| 86 : | \hyphenation{eshell} | ||
| 87 : | |||
| 88 : | % Margin to add to right of even pages, to left of odd pages. | ||
| 89 : | \newdimen \bindingoffset \bindingoffset=0pt | ||
| 90 : | \newdimen \normaloffset \normaloffset=\hoffset | ||
| 91 : | \newdimen\pagewidth \newdimen\pageheight | ||
| 92 : | \pagewidth=\hsize \pageheight=\vsize | ||
| 93 : | |||
| 94 : | % Sometimes it is convenient to have everything in the transcript file | ||
| 95 : | % and nothing on the terminal. We don't just call \tracingall here, | ||
| 96 : | % since that produces some useless output on the terminal. | ||
| 97 : | % | ||
| 98 : | \def\gloggingall{\begingroup \globaldefs = 1 \loggingall \endgroup}% | ||
| 99 : | pazsan | 1.2 | \def\loggingall{\tracingcommands2 \tracingstats2 |
| 100 : | \tracingpages1 \tracingoutput1 \tracinglostchars1 | ||
| 101 : | \tracingmacros2 \tracingparagraphs1 \tracingrestores1 | ||
| 102 : | anton | 1.1 | \showboxbreadth\maxdimen\showboxdepth\maxdimen |
| 103 : | }% | ||
| 104 : | |||
| 105 : | %---------------------Begin change----------------------- | ||
| 106 : | % | ||
| 107 : | %%%% For @cropmarks command. | ||
| 108 : | % Dimensions to add cropmarks at corners Added by P. A. MacKay, 12 Nov. 1986 | ||
| 109 : | % | ||
| 110 : | \newdimen\cornerlong \newdimen\cornerthick | ||
| 111 : | \newdimen \topandbottommargin | ||
| 112 : | \newdimen \outerhsize \newdimen \outervsize | ||
| 113 : | \cornerlong=1pc\cornerthick=.3pt % These set size of cropmarks | ||
| 114 : | \outerhsize=7in | ||
| 115 : | %\outervsize=9.5in | ||
| 116 : | % Alternative @smallbook page size is 9.25in | ||
| 117 : | \outervsize=9.25in | ||
| 118 : | \topandbottommargin=.75in | ||
| 119 : | % | ||
| 120 : | %---------------------End change----------------------- | ||
| 121 : | |||
| 122 : | % \onepageout takes a vbox as an argument. Note that \pagecontents | ||
| 123 : | % does insertions itself, but you have to call it yourself. | ||
| 124 : | \chardef\PAGE=255 \output={\onepageout{\pagecontents\PAGE}} | ||
| 125 : | \def\onepageout#1{\hoffset=\normaloffset | ||
| 126 : | \ifodd\pageno \advance\hoffset by \bindingoffset | ||
| 127 : | \else \advance\hoffset by -\bindingoffset\fi | ||
| 128 : | {\escapechar=`\\\relax % makes sure backslash is used in output files. | ||
| 129 : | \shipout\vbox{{\let\hsize=\pagewidth \makeheadline} \pagebody{#1}% | ||
| 130 : | {\let\hsize=\pagewidth \makefootline}}}% | ||
| 131 : | \advancepageno \ifnum\outputpenalty>-20000 \else\dosupereject\fi} | ||
| 132 : | |||
| 133 : | %%%% For @cropmarks command %%%% | ||
| 134 : | |||
| 135 : | % Here is a modification of the main output routine for Near East Publications | ||
| 136 : | % This provides right-angle cropmarks at all four corners. | ||
| 137 : | % The contents of the page are centerlined into the cropmarks, | ||
| 138 : | % and any desired binding offset is added as an \hskip on either | ||
| 139 : | % site of the centerlined box. (P. A. MacKay, 12 November, 1986) | ||
| 140 : | % | ||
| 141 : | \def\croppageout#1{\hoffset=0pt % make sure this doesn't mess things up | ||
| 142 : | pazsan | 1.2 | {\escapechar=`\\\relax % makes sure backslash is used in output files. |
| 143 : | anton | 1.1 | \shipout |
| 144 : | \vbox to \outervsize{\hsize=\outerhsize | ||
| 145 : | \vbox{\line{\ewtop\hfill\ewtop}} | ||
| 146 : | \nointerlineskip | ||
| 147 : | \line{\vbox{\moveleft\cornerthick\nstop} | ||
| 148 : | \hfill | ||
| 149 : | \vbox{\moveright\cornerthick\nstop}} | ||
| 150 : | \vskip \topandbottommargin | ||
| 151 : | \centerline{\ifodd\pageno\hskip\bindingoffset\fi | ||
| 152 : | \vbox{ | ||
| 153 : | {\let\hsize=\pagewidth \makeheadline} | ||
| 154 : | \pagebody{#1} | ||
| 155 : | {\let\hsize=\pagewidth \makefootline}} | ||
| 156 : | \ifodd\pageno\else\hskip\bindingoffset\fi} | ||
| 157 : | \vskip \topandbottommargin plus1fill minus1fill | ||
| 158 : | \boxmaxdepth\cornerthick | ||
| 159 : | \line{\vbox{\moveleft\cornerthick\nsbot} | ||
| 160 : | \hfill | ||
| 161 : | \vbox{\moveright\cornerthick\nsbot}} | ||
| 162 : | \nointerlineskip | ||
| 163 : | \vbox{\line{\ewbot\hfill\ewbot}} | ||
| 164 : | pazsan | 1.2 | }} |
| 165 : | \advancepageno | ||
| 166 : | anton | 1.1 | \ifnum\outputpenalty>-20000 \else\dosupereject\fi} |
| 167 : | % | ||
| 168 : | % Do @cropmarks to get crop marks | ||
| 169 : | \def\cropmarks{\let\onepageout=\croppageout } | ||
| 170 : | |||
| 171 : | pazsan | 1.2 | \newinsert\margin \dimen\margin=\maxdimen |
| 172 : | |||
| 173 : | anton | 1.1 | \def\pagebody#1{\vbox to\pageheight{\boxmaxdepth=\maxdepth #1}} |
| 174 : | {\catcode`\@ =11 | ||
| 175 : | \gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi | ||
| 176 : | pazsan | 1.2 | % marginal hacks, juha@viisa.uucp (Juha Takala) |
| 177 : | \ifvoid\margin\else % marginal info is present | ||
| 178 : | \rlap{\kern\hsize\vbox to\z@{\kern1pt\box\margin \vss}}\fi | ||
| 179 : | anton | 1.1 | \dimen@=\dp#1 \unvbox#1 |
| 180 : | \ifvoid\footins\else\vskip\skip\footins\footnoterule \unvbox\footins\fi | ||
| 181 : | \ifr@ggedbottom \kern-\dimen@ \vfil \fi} | ||
| 182 : | } | ||
| 183 : | |||
| 184 : | % | ||
| 185 : | % Here are the rules for the cropmarks. Note that they are | ||
| 186 : | % offset so that the space between them is truly \outerhsize or \outervsize | ||
| 187 : | % (P. A. MacKay, 12 November, 1986) | ||
| 188 : | % | ||
| 189 : | \def\ewtop{\vrule height\cornerthick depth0pt width\cornerlong} | ||
| 190 : | \def\nstop{\vbox | ||
| 191 : | {\hrule height\cornerthick depth\cornerlong width\cornerthick}} | ||
| 192 : | \def\ewbot{\vrule height0pt depth\cornerthick width\cornerlong} | ||
| 193 : | \def\nsbot{\vbox | ||
| 194 : | {\hrule height\cornerlong depth\cornerthick width\cornerthick}} | ||
| 195 : | |||
| 196 : | pazsan | 1.2 | % Parse an argument, then pass it to #1. The argument is the rest of |
| 197 : | % the input line (except we remove a trailing comment). #1 should be a | ||
| 198 : | % macro which expects an ordinary undelimited TeX argument. | ||
| 199 : | % | ||
| 200 : | \def\parsearg#1{% | ||
| 201 : | \let\next = #1% | ||
| 202 : | \begingroup | ||
| 203 : | \obeylines | ||
| 204 : | \futurelet\temp\parseargx | ||
| 205 : | } | ||
| 206 : | anton | 1.1 | |
| 207 : | pazsan | 1.2 | % If the next token is an obeyed space (from an @example environment or |
| 208 : | % the like), remove it and recurse. Otherwise, we're done. | ||
| 209 : | anton | 1.1 | \def\parseargx{% |
| 210 : | pazsan | 1.2 | % \obeyedspace is defined far below, after the definition of \sepspaces. |
| 211 : | \ifx\obeyedspace\temp | ||
| 212 : | \expandafter\parseargdiscardspace | ||
| 213 : | \else | ||
| 214 : | \expandafter\parseargline | ||
| 215 : | \fi | ||
| 216 : | } | ||
| 217 : | anton | 1.1 | |
| 218 : | pazsan | 1.2 | % Remove a single space (as the delimiter token to the macro call). |
| 219 : | anton | 1.1 | {\obeyspaces % |
| 220 : | pazsan | 1.2 | \gdef\parseargdiscardspace {\futurelet\temp\parseargx}} |
| 221 : | |||
| 222 : | {\obeylines % | ||
| 223 : | \gdef\parseargline#1^^M{% | ||
| 224 : | \endgroup % End of the group started in \parsearg. | ||
| 225 : | % | ||
| 226 : | % First remove any @c comment, then any @comment. | ||
| 227 : | % Result of each macro is put in \toks0. | ||
| 228 : | \argremovec #1\c\relax % | ||
| 229 : | \expandafter\argremovecomment \the\toks0 \comment\relax % | ||
| 230 : | % | ||
| 231 : | % Call the caller's macro, saved as \next in \parsearg. | ||
| 232 : | \expandafter\next\expandafter{\the\toks0}% | ||
| 233 : | }% | ||
| 234 : | } | ||
| 235 : | |||
| 236 : | % Since all \c{,omment} does is throw away the argument, we can let TeX | ||
| 237 : | % do that for us. The \relax here is matched by the \relax in the call | ||
| 238 : | % in \parseargline; it could be more or less anything, its purpose is | ||
| 239 : | % just to delimit the argument to the \c. | ||
| 240 : | \def\argremovec#1\c#2\relax{\toks0 = {#1}} | ||
| 241 : | \def\argremovecomment#1\comment#2\relax{\toks0 = {#1}} | ||
| 242 : | |||
| 243 : | % \argremovec{,omment} might leave us with trailing spaces, though; e.g., | ||
| 244 : | % @end itemize @c foo | ||
| 245 : | % will have two active spaces as part of the argument with the | ||
| 246 : | % `itemize'. Here we remove all active spaces from #1, and assign the | ||
| 247 : | % result to \toks0. | ||
| 248 : | % | ||
| 249 : | % This loses if there are any *other* active characters besides spaces | ||
| 250 : | % in the argument -- _ ^ +, for example -- since they get expanded. | ||
| 251 : | % Fortunately, Texinfo does not define any such commands. (If it ever | ||
| 252 : | % does, the catcode of the characters in questionwill have to be changed | ||
| 253 : | % here.) But this means we cannot call \removeactivespaces as part of | ||
| 254 : | % \argremovec{,omment}, since @c uses \parsearg, and thus the argument | ||
| 255 : | % that \parsearg gets might well have any character at all in it. | ||
| 256 : | % | ||
| 257 : | \def\removeactivespaces#1{% | ||
| 258 : | \begingroup | ||
| 259 : | \ignoreactivespaces | ||
| 260 : | \edef\temp{#1}% | ||
| 261 : | \global\toks0 = \expandafter{\temp}% | ||
| 262 : | \endgroup | ||
| 263 : | } | ||
| 264 : | anton | 1.1 | |
| 265 : | pazsan | 1.2 | % Change the active space to expand to nothing. |
| 266 : | % | ||
| 267 : | \begingroup | ||
| 268 : | \obeyspaces | ||
| 269 : | \gdef\ignoreactivespaces{\obeyspaces\let =\empty} | ||
| 270 : | \endgroup | ||
| 271 : | anton | 1.1 | |
| 272 : | |||
| 273 : | \def\flushcr{\ifx\par\lisppar \def\next##1{}\else \let\next=\relax \fi \next} | ||
| 274 : | |||
| 275 : | %% These are used to keep @begin/@end levels from running away | ||
| 276 : | %% Call \inENV within environments (after a \begingroup) | ||
| 277 : | \newif\ifENV \ENVfalse \def\inENV{\ifENV\relax\else\ENVtrue\fi} | ||
| 278 : | \def\ENVcheck{% | ||
| 279 : | \ifENV\errmessage{Still within an environment. Type Return to continue.} | ||
| 280 : | \endgroup\fi} % This is not perfect, but it should reduce lossage | ||
| 281 : | |||
| 282 : | % @begin foo is the same as @foo, for now. | ||
| 283 : | pazsan | 1.2 | \newhelp\EMsimple{Type <Return> to continue.} |
| 284 : | anton | 1.1 | |
| 285 : | \outer\def\begin{\parsearg\beginxxx} | ||
| 286 : | |||
| 287 : | \def\beginxxx #1{% | ||
| 288 : | \expandafter\ifx\csname #1\endcsname\relax | ||
| 289 : | {\errhelp=\EMsimple \errmessage{Undefined command @begin #1}}\else | ||
| 290 : | \csname #1\endcsname\fi} | ||
| 291 : | |||
| 292 : | pazsan | 1.2 | % @end foo executes the definition of \Efoo. |
| 293 : | % | ||
| 294 : | \def\end{\parsearg\endxxx} | ||
| 295 : | \def\endxxx #1{% | ||
| 296 : | \removeactivespaces{#1}% | ||
| 297 : | \edef\endthing{\the\toks0}% | ||
| 298 : | % | ||
| 299 : | \expandafter\ifx\csname E\endthing\endcsname\relax | ||
| 300 : | \expandafter\ifx\csname \endthing\endcsname\relax | ||
| 301 : | % There's no \foo, i.e., no ``environment'' foo. | ||
| 302 : | \errhelp = \EMsimple | ||
| 303 : | \errmessage{Undefined command `@end \endthing'}% | ||
| 304 : | \else | ||
| 305 : | \unmatchedenderror\endthing | ||
| 306 : | \fi | ||
| 307 : | \else | ||
| 308 : | % Everything's ok; the right environment has been started. | ||
| 309 : | \csname E\endthing\endcsname | ||
| 310 : | \fi | ||
| 311 : | } | ||
| 312 : | anton | 1.1 | |
| 313 : | pazsan | 1.2 | % There is an environment #1, but it hasn't been started. Give an error. |
| 314 : | % | ||
| 315 : | \def\unmatchedenderror#1{% | ||
| 316 : | \errhelp = \EMsimple | ||
| 317 : | \errmessage{This `@end #1' doesn't have a matching `@#1'}% | ||
| 318 : | } | ||
| 319 : | anton | 1.1 | |
| 320 : | pazsan | 1.2 | % Define the control sequence \E#1 to give an unmatched @end error. |
| 321 : | % | ||
| 322 : | \def\defineunmatchedend#1{% | ||
| 323 : | \expandafter\def\csname E#1\endcsname{\unmatchedenderror{#1}}% | ||
| 324 : | } | ||
| 325 : | anton | 1.1 | |
| 326 : | |||
| 327 : | pazsan | 1.2 | % Single-spacing is done by various environments (specifically, in |
| 328 : | % \nonfillstart and \quotations). | ||
| 329 : | \newskip\singlespaceskip \singlespaceskip = 12.5pt | ||
| 330 : | anton | 1.1 | \def\singlespace{% |
| 331 : | pazsan | 1.2 | % Why was this kern here? It messes up equalizing space above and below |
| 332 : | % environments. --karl, 6may93 | ||
| 333 : | %{\advance \baselineskip by -\singlespaceskip | ||
| 334 : | %\kern \baselineskip}% | ||
| 335 : | \setleading \singlespaceskip | ||
| 336 : | anton | 1.1 | } |
| 337 : | |||
| 338 : | %% Simple single-character @ commands | ||
| 339 : | |||
| 340 : | % @@ prints an @ | ||
| 341 : | % Kludge this until the fonts are right (grr). | ||
| 342 : | \def\@{{\tt \char '100}} | ||
| 343 : | |||
| 344 : | pazsan | 1.2 | % This is turned off because it was never documented |
| 345 : | % and you can use @w{...} around a quote to suppress ligatures. | ||
| 346 : | %% Define @` and @' to be the same as ` and ' | ||
| 347 : | %% but suppressing ligatures. | ||
| 348 : | %\def\`{{`}} | ||
| 349 : | %\def\'{{'}} | ||
| 350 : | anton | 1.1 | |
| 351 : | % Used to generate quoted braces. | ||
| 352 : | |||
| 353 : | \def\mylbrace {{\tt \char '173}} | ||
| 354 : | \def\myrbrace {{\tt \char '175}} | ||
| 355 : | \let\{=\mylbrace | ||
| 356 : | \let\}=\myrbrace | ||
| 357 : | |||
| 358 : | % @: forces normal size whitespace following. | ||
| 359 : | \def\:{\spacefactor=1000 } | ||
| 360 : | |||
| 361 : | % @* forces a line break. | ||
| 362 : | \def\*{\hfil\break\hbox{}\ignorespaces} | ||
| 363 : | |||
| 364 : | % @. is an end-of-sentence period. | ||
| 365 : | \def\.{.\spacefactor=3000 } | ||
| 366 : | |||
| 367 : | pazsan | 1.2 | % @enddots{} is an end-of-sentence ellipsis. |
| 368 : | \gdef\enddots{$\mathinner{\ldotp\ldotp\ldotp\ldotp}$\spacefactor=3000} | ||
| 369 : | |||
| 370 : | % @! is an end-of-sentence bang. | ||
| 371 : | \gdef\!{!\spacefactor=3000 } | ||
| 372 : | |||
| 373 : | % @? is an end-of-sentence query. | ||
| 374 : | \gdef\?{?\spacefactor=3000 } | ||
| 375 : | |||
| 376 : | anton | 1.1 | % @w prevents a word break. Without the \leavevmode, @w at the |
| 377 : | % beginning of a paragraph, when TeX is still in vertical mode, would | ||
| 378 : | % produce a whole line of output instead of starting the paragraph. | ||
| 379 : | \def\w#1{\leavevmode\hbox{#1}} | ||
| 380 : | |||
| 381 : | % @group ... @end group forces ... to be all on one page, by enclosing | ||
| 382 : | % it in a TeX vbox. We use \vtop instead of \vbox to construct the box | ||
| 383 : | % to keep its height that of a normal line. According to the rules for | ||
| 384 : | % \topskip (p.114 of the TeXbook), the glue inserted is | ||
| 385 : | % max (\topskip - \ht (first item), 0). If that height is large, | ||
| 386 : | % therefore, no glue is inserted, and the space between the headline and | ||
| 387 : | % the text is small, which looks bad. | ||
| 388 : | pazsan | 1.2 | % |
| 389 : | anton | 1.1 | \def\group{\begingroup |
| 390 : | \ifnum\catcode13=\active \else | ||
| 391 : | \errhelp = \groupinvalidhelp | ||
| 392 : | \errmessage{@group invalid in context where filling is enabled}% | ||
| 393 : | \fi | ||
| 394 : | pazsan | 1.2 | % |
| 395 : | % The \vtop we start below produces a box with normal height and large | ||
| 396 : | % depth; thus, TeX puts \baselineskip glue before it, and (when the | ||
| 397 : | % next line of text is done) \lineskip glue after it. (See p.82 of | ||
| 398 : | % the TeXbook.) Thus, space below is not quite equal to space | ||
| 399 : | % above. But it's pretty close. | ||
| 400 : | \def\Egroup{% | ||
| 401 : | \egroup % End the \vtop. | ||
| 402 : | \endgroup % End the \group. | ||
| 403 : | }% | ||
| 404 : | % | ||
| 405 : | anton | 1.1 | \vtop\bgroup |
| 406 : | pazsan | 1.2 | % We have to put a strut on the last line in case the @group is in |
| 407 : | % the midst of an example, rather than completely enclosing it. | ||
| 408 : | % Otherwise, the interline space between the last line of the group | ||
| 409 : | % and the first line afterwards is too small. But we can't put the | ||
| 410 : | % strut in \Egroup, since there it would be on a line by itself. | ||
| 411 : | % Hence this just inserts a strut at the beginning of each line. | ||
| 412 : | \everypar = {\strut}% | ||
| 413 : | % | ||
| 414 : | % Since we have a strut on every line, we don't need any of TeX's | ||
| 415 : | % normal interline spacing. | ||
| 416 : | \offinterlineskip | ||
| 417 : | % | ||
| 418 : | % OK, but now we have to do something about blank | ||
| 419 : | % lines in the input in @example-like environments, which normally | ||
| 420 : | % just turn into \lisppar, which will insert no space now that we've | ||
| 421 : | % turned off the interline space. Simplest is to make them be an | ||
| 422 : | % empty paragraph. | ||
| 423 : | \ifx\par\lisppar | ||
| 424 : | \edef\par{\leavevmode \par}% | ||
| 425 : | % | ||
| 426 : | % Reset ^^M's definition to new definition of \par. | ||
| 427 : | \obeylines | ||
| 428 : | \fi | ||
| 429 : | % | ||
| 430 : | % Do @comment since we are called inside an environment such as | ||
| 431 : | % @example, where each end-of-line in the input causes an | ||
| 432 : | % end-of-line in the output. We don't want the end-of-line after | ||
| 433 : | % the `@group' to put extra space in the output. Since @group | ||
| 434 : | % should appear on a line by itself (according to the Texinfo | ||
| 435 : | % manual), we don't worry about eating any user text. | ||
| 436 : | \comment | ||
| 437 : | anton | 1.1 | } |
| 438 : | % | ||
| 439 : | % TeX puts in an \escapechar (i.e., `@') at the beginning of the help | ||
| 440 : | % message, so this ends up printing `@group can only ...'. | ||
| 441 : | pazsan | 1.2 | % |
| 442 : | anton | 1.1 | \newhelp\groupinvalidhelp{% |
| 443 : | group can only be used in environments such as @example,^^J% | ||
| 444 : | where each line of input produces a line of output.} | ||
| 445 : | |||
| 446 : | % @need space-in-mils | ||
| 447 : | % forces a page break if there is not space-in-mils remaining. | ||
| 448 : | |||
| 449 : | \newdimen\mil \mil=0.001in | ||
| 450 : | |||
| 451 : | \def\need{\parsearg\needx} | ||
| 452 : | |||
| 453 : | % Old definition--didn't work. | ||
| 454 : | %\def\needx #1{\par % | ||
| 455 : | %% This method tries to make TeX break the page naturally | ||
| 456 : | %% if the depth of the box does not fit. | ||
| 457 : | %{\baselineskip=0pt% | ||
| 458 : | %\vtop to #1\mil{\vfil}\kern -#1\mil\penalty 10000 | ||
| 459 : | %\prevdepth=-1000pt | ||
| 460 : | %}} | ||
| 461 : | |||
| 462 : | \def\needx#1{% | ||
| 463 : | % Go into vertical mode, so we don't make a big box in the middle of a | ||
| 464 : | % paragraph. | ||
| 465 : | \par | ||
| 466 : | % | ||
| 467 : | % Don't add any leading before our big empty box, but allow a page | ||
| 468 : | % break, since the best break might be right here. | ||
| 469 : | \allowbreak | ||
| 470 : | \nointerlineskip | ||
| 471 : | \vtop to #1\mil{\vfil}% | ||
| 472 : | pazsan | 1.2 | % |
| 473 : | anton | 1.1 | % TeX does not even consider page breaks if a penalty added to the |
| 474 : | % main vertical list is 10000 or more. But in order to see if the | ||
| 475 : | % empty box we just added fits on the page, we must make it consider | ||
| 476 : | % page breaks. On the other hand, we don't want to actually break the | ||
| 477 : | % page after the empty box. So we use a penalty of 9999. | ||
| 478 : | pazsan | 1.2 | % |
| 479 : | anton | 1.1 | % There is an extremely small chance that TeX will actually break the |
| 480 : | % page at this \penalty, if there are no other feasible breakpoints in | ||
| 481 : | % sight. (If the user is using lots of big @group commands, which | ||
| 482 : | % almost-but-not-quite fill up a page, TeX will have a hard time doing | ||
| 483 : | % good page breaking, for example.) However, I could not construct an | ||
| 484 : | % example where a page broke at this \penalty; if it happens in a real | ||
| 485 : | % document, then we can reconsider our strategy. | ||
| 486 : | \penalty9999 | ||
| 487 : | % | ||
| 488 : | % Back up by the size of the box, whether we did a page break or not. | ||
| 489 : | \kern -#1\mil | ||
| 490 : | % | ||
| 491 : | % Do not allow a page break right after this kern. | ||
| 492 : | \nobreak | ||
| 493 : | } | ||
| 494 : | |||
| 495 : | % @br forces paragraph break | ||
| 496 : | |||
| 497 : | \let\br = \par | ||
| 498 : | |||
| 499 : | % @dots{} output some dots | ||
| 500 : | |||
| 501 : | \def\dots{$\ldots$} | ||
| 502 : | |||
| 503 : | % @page forces the start of a new page | ||
| 504 : | |||
| 505 : | \def\page{\par\vfill\supereject} | ||
| 506 : | |||
| 507 : | % @exdent text.... | ||
| 508 : | % outputs text on separate line in roman font, starting at standard page margin | ||
| 509 : | |||
| 510 : | % This records the amount of indent in the innermost environment. | ||
| 511 : | % That's how much \exdent should take out. | ||
| 512 : | \newskip\exdentamount | ||
| 513 : | |||
| 514 : | % This defn is used inside fill environments such as @defun. | ||
| 515 : | \def\exdent{\parsearg\exdentyyy} | ||
| 516 : | \def\exdentyyy #1{{\hfil\break\hbox{\kern -\exdentamount{\rm#1}}\hfil\break}} | ||
| 517 : | |||
| 518 : | % This defn is used inside nofill environments such as @example. | ||
| 519 : | \def\nofillexdent{\parsearg\nofillexdentyyy} | ||
| 520 : | \def\nofillexdentyyy #1{{\advance \leftskip by -\exdentamount | ||
| 521 : | \leftline{\hskip\leftskip{\rm#1}}}} | ||
| 522 : | |||
| 523 : | %\hbox{{\rm#1}}\hfil\break}} | ||
| 524 : | |||
| 525 : | % @include file insert text of that file as input. | ||
| 526 : | |||
| 527 : | \def\include{\parsearg\includezzz} | ||
| 528 : | pazsan | 1.2 | %Use \input\thisfile to avoid blank after \input, which may be an active |
| 529 : | %char (in which case the blank would become the \input argument). | ||
| 530 : | %The grouping keeps the value of \thisfile correct even when @include | ||
| 531 : | %is nested. | ||
| 532 : | \def\includezzz #1{\begingroup | ||
| 533 : | \def\thisfile{#1}\input\thisfile | ||
| 534 : | \endgroup} | ||
| 535 : | anton | 1.1 | |
| 536 : | \def\thisfile{} | ||
| 537 : | |||
| 538 : | % @center line outputs that line, centered | ||
| 539 : | |||
| 540 : | \def\center{\parsearg\centerzzz} | ||
| 541 : | \def\centerzzz #1{{\advance\hsize by -\leftskip | ||
| 542 : | \advance\hsize by -\rightskip | ||
| 543 : | \centerline{#1}}} | ||
| 544 : | |||
| 545 : | % @sp n outputs n lines of vertical space | ||
| 546 : | |||
| 547 : | \def\sp{\parsearg\spxxx} | ||
| 548 : | \def\spxxx #1{\par \vskip #1\baselineskip} | ||
| 549 : | |||
| 550 : | % @comment ...line which is ignored... | ||
| 551 : | % @c is the same as @comment | ||
| 552 : | % @ignore ... @end ignore is another way to write a comment | ||
| 553 : | |||
| 554 : | \def\comment{\catcode 64=\other \catcode 123=\other \catcode 125=\other% | ||
| 555 : | \parsearg \commentxxx} | ||
| 556 : | |||
| 557 : | \def\commentxxx #1{\catcode 64=0 \catcode 123=1 \catcode 125=2 } | ||
| 558 : | |||
| 559 : | \let\c=\comment | ||
| 560 : | |||
| 561 : | % Prevent errors for section commands. | ||
| 562 : | % Used in @ignore and in failing conditionals. | ||
| 563 : | \def\ignoresections{% | ||
| 564 : | \let\chapter=\relax | ||
| 565 : | \let\unnumbered=\relax | ||
| 566 : | \let\top=\relax | ||
| 567 : | \let\unnumberedsec=\relax | ||
| 568 : | \let\unnumberedsection=\relax | ||
| 569 : | \let\unnumberedsubsec=\relax | ||
| 570 : | \let\unnumberedsubsection=\relax | ||
| 571 : | \let\unnumberedsubsubsec=\relax | ||
| 572 : | \let\unnumberedsubsubsection=\relax | ||
| 573 : | \let\section=\relax | ||
| 574 : | \let\subsec=\relax | ||
| 575 : | \let\subsubsec=\relax | ||
| 576 : | \let\subsection=\relax | ||
| 577 : | \let\subsubsection=\relax | ||
| 578 : | \let\appendix=\relax | ||
| 579 : | \let\appendixsec=\relax | ||
| 580 : | \let\appendixsection=\relax | ||
| 581 : | \let\appendixsubsec=\relax | ||
| 582 : | \let\appendixsubsection=\relax | ||
| 583 : | \let\appendixsubsubsec=\relax | ||
| 584 : | \let\appendixsubsubsection=\relax | ||
| 585 : | \let\contents=\relax | ||
| 586 : | \let\smallbook=\relax | ||
| 587 : | \let\titlepage=\relax | ||
| 588 : | } | ||
| 589 : | |||
| 590 : | pazsan | 1.2 | % Used in nested conditionals, where we have to parse the Texinfo source |
| 591 : | % and so want to turn off most commands, in case they are used | ||
| 592 : | % incorrectly. | ||
| 593 : | % | ||
| 594 : | \def\ignoremorecommands{% | ||
| 595 : | \let\defcv = \relax | ||
| 596 : | \let\deffn = \relax | ||
| 597 : | \let\deffnx = \relax | ||
| 598 : | \let\defindex = \relax | ||
| 599 : | \let\defivar = \relax | ||
| 600 : | \let\defmac = \relax | ||
| 601 : | \let\defmethod = \relax | ||
| 602 : | \let\defop = \relax | ||
| 603 : | \let\defopt = \relax | ||
| 604 : | \let\defspec = \relax | ||
| 605 : | \let\deftp = \relax | ||
| 606 : | \let\deftypefn = \relax | ||
| 607 : | \let\deftypefun = \relax | ||
| 608 : | \let\deftypevar = \relax | ||
| 609 : | \let\deftypevr = \relax | ||
| 610 : | \let\defun = \relax | ||
| 611 : | \let\defvar = \relax | ||
| 612 : | \let\defvr = \relax | ||
| 613 : | \let\ref = \relax | ||
| 614 : | \let\xref = \relax | ||
| 615 : | \let\printindex = \relax | ||
| 616 : | \let\pxref = \relax | ||
| 617 : | \let\settitle = \relax | ||
| 618 : | \let\include = \relax | ||
| 619 : | \let\lowersections = \relax | ||
| 620 : | \let\down = \relax | ||
| 621 : | \let\raisesections = \relax | ||
| 622 : | \let\up = \relax | ||
| 623 : | \let\set = \relax | ||
| 624 : | \let\clear = \relax | ||
| 625 : | \let\item = \relax | ||
| 626 : | \let\message = \relax | ||
| 627 : | } | ||
| 628 : | |||
| 629 : | % Ignore @ignore ... @end ignore. | ||
| 630 : | % | ||
| 631 : | \def\ignore{\doignore{ignore}} | ||
| 632 : | |||
| 633 : | % Also ignore @ifinfo, @ifhtml, @html, @menu, and @direntry text. | ||
| 634 : | % | ||
| 635 : | \def\ifinfo{\doignore{ifinfo}} | ||
| 636 : | \def\ifhtml{\doignore{ifhtml}} | ||
| 637 : | \def\html{\doignore{html}} | ||
| 638 : | \def\menu{\doignore{menu}} | ||
| 639 : | \def\direntry{\doignore{direntry}} | ||
| 640 : | |||
| 641 : | % Ignore text until a line `@end #1'. | ||
| 642 : | % | ||
| 643 : | \def\doignore#1{\begingroup | ||
| 644 : | % Don't complain about control sequences we have declared \outer. | ||
| 645 : | \ignoresections | ||
| 646 : | % | ||
| 647 : | % Define a command to swallow text until we reach `@end #1'. | ||
| 648 : | \long\def\doignoretext##1\end #1{\enddoignore}% | ||
| 649 : | % | ||
| 650 : | % Make sure that spaces turn into tokens that match what \doignoretext wants. | ||
| 651 : | \catcode32 = 10 | ||
| 652 : | % | ||
| 653 : | % And now expand that command. | ||
| 654 : | \doignoretext | ||
| 655 : | } | ||
| 656 : | |||
| 657 : | % What we do to finish off ignored text. | ||
| 658 : | % | ||
| 659 : | \def\enddoignore{\endgroup\ignorespaces}% | ||
| 660 : | |||
| 661 : | \newif\ifwarnedobs\warnedobsfalse | ||
| 662 : | \def\obstexwarn{% | ||
| 663 : | \ifwarnedobs\relax\else | ||
| 664 : | % We need to warn folks that they may have trouble with TeX 3.0. | ||
| 665 : | % This uses \immediate\write16 rather than \message to get newlines. | ||
| 666 : | \immediate\write16{} | ||
| 667 : | \immediate\write16{***WARNING*** for users of Unix TeX 3.0!} | ||
| 668 : | \immediate\write16{This manual trips a bug in TeX version 3.0 (tex hangs).} | ||
| 669 : | \immediate\write16{If you are running another version of TeX, relax.} | ||
| 670 : | \immediate\write16{If you are running Unix TeX 3.0, kill this TeX process.} | ||
| 671 : | \immediate\write16{ Then upgrade your TeX installation if you can.} | ||
| 672 : | \immediate\write16{If you are stuck with version 3.0, run the} | ||
| 673 : | \immediate\write16{ script ``tex3patch'' from the Texinfo distribution} | ||
| 674 : | \immediate\write16{ to use a workaround.} | ||
| 675 : | \immediate\write16{} | ||
| 676 : | \warnedobstrue | ||
| 677 : | \fi | ||
| 678 : | } | ||
| 679 : | |||
| 680 : | % **In TeX 3.0, setting text in \nullfont hangs tex. For a | ||
| 681 : | % workaround (which requires the file ``dummy.tfm'' to be installed), | ||
| 682 : | % uncomment the following line: | ||
| 683 : | %%%%%\font\nullfont=dummy\let\obstexwarn=\relax | ||
| 684 : | |||
| 685 : | % Ignore text, except that we keep track of conditional commands for | ||
| 686 : | % purposes of nesting, up to an `@end #1' command. | ||
| 687 : | % | ||
| 688 : | \def\nestedignore#1{% | ||
| 689 : | \obstexwarn | ||
| 690 : | % We must actually expand the ignored text to look for the @end | ||
| 691 : | % command, so that nested ignore constructs work. Thus, we put the | ||
| 692 : | % text into a \vbox and then do nothing with the result. To minimize | ||
| 693 : | % the change of memory overflow, we follow the approach outlined on | ||
| 694 : | % page 401 of the TeXbook: make the current font be a dummy font. | ||
| 695 : | % | ||
| 696 : | \setbox0 = \vbox\bgroup | ||
| 697 : | % Don't complain about control sequences we have declared \outer. | ||
| 698 : | \ignoresections | ||
| 699 : | % | ||
| 700 : | % Define `@end #1' to end the box, which will in turn undefine the | ||
| 701 : | % @end command again. | ||
| 702 : | \expandafter\def\csname E#1\endcsname{\egroup\ignorespaces}% | ||
| 703 : | % | ||
| 704 : | % We are going to be parsing Texinfo commands. Most cause no | ||
| 705 : | % trouble when they are used incorrectly, but some commands do | ||
| 706 : | % complicated argument parsing or otherwise get confused, so we | ||
| 707 : | % undefine them. | ||
| 708 : | % | ||
| 709 : | % We can't do anything about stray @-signs, unfortunately; | ||
| 710 : | % they'll produce `undefined control sequence' errors. | ||
| 711 : | \ignoremorecommands | ||
| 712 : | % | ||
| 713 : | % Set the current font to be \nullfont, a TeX primitive, and define | ||
| 714 : | % all the font commands to also use \nullfont. We don't use | ||
| 715 : | % dummy.tfm, as suggested in the TeXbook, because not all sites | ||
| 716 : | % might have that installed. Therefore, math mode will still | ||
| 717 : | % produce output, but that should be an extremely small amount of | ||
| 718 : | % stuff compared to the main input. | ||
| 719 : | % | ||
| 720 : | \nullfont | ||
| 721 : | \let\tenrm = \nullfont \let\tenit = \nullfont \let\tensl = \nullfont | ||
| 722 : | \let\tenbf = \nullfont \let\tentt = \nullfont \let\smallcaps = \nullfont | ||
| 723 : | \let\tensf = \nullfont | ||
| 724 : | % Similarly for index fonts (mostly for their use in | ||
| 725 : | % smallexample) | ||
| 726 : | \let\indrm = \nullfont \let\indit = \nullfont \let\indsl = \nullfont | ||
| 727 : | \let\indbf = \nullfont \let\indtt = \nullfont \let\indsc = \nullfont | ||
| 728 : | \let\indsf = \nullfont | ||
| 729 : | % | ||
| 730 : | % Don't complain when characters are missing from the fonts. | ||
| 731 : | \tracinglostchars = 0 | ||
| 732 : | % | ||
| 733 : | % Don't bother to do space factor calculations. | ||
| 734 : | \frenchspacing | ||
| 735 : | % | ||
| 736 : | % Don't report underfull hboxes. | ||
| 737 : | \hbadness = 10000 | ||
| 738 : | % | ||
| 739 : | % Do minimal line-breaking. | ||
| 740 : | \pretolerance = 10000 | ||
| 741 : | % | ||
| 742 : | % Do not execute instructions in @tex | ||
| 743 : | \def\tex{\doignore{tex}} | ||
| 744 : | } | ||
| 745 : | anton | 1.1 | |
| 746 : | pazsan | 1.2 | % @set VAR sets the variable VAR to an empty value. |
| 747 : | % @set VAR REST-OF-LINE sets VAR to the value REST-OF-LINE. | ||
| 748 : | % | ||
| 749 : | % Since we want to separate VAR from REST-OF-LINE (which might be | ||
| 750 : | % empty), we can't just use \parsearg; we have to insert a space of our | ||
| 751 : | % own to delimit the rest of the line, and then take it out again if we | ||
| 752 : | % didn't need it. | ||
| 753 : | % | ||
| 754 : | anton | 1.1 | \def\set{\parsearg\setxxx} |
| 755 : | pazsan | 1.2 | \def\setxxx#1{\setyyy#1 \endsetyyy} |
| 756 : | \def\setyyy#1 #2\endsetyyy{% | ||
| 757 : | \def\temp{#2}% | ||
| 758 : | \ifx\temp\empty \global\expandafter\let\csname SET#1\endcsname = \empty | ||
| 759 : | \else \setzzz{#1}#2\endsetzzz % Remove the trailing space \setxxx inserted. | ||
| 760 : | \fi | ||
| 761 : | } | ||
| 762 : | \def\setzzz#1#2 \endsetzzz{\expandafter\xdef\csname SET#1\endcsname{#2}} | ||
| 763 : | anton | 1.1 | |
| 764 : | pazsan | 1.2 | % @clear VAR clears (i.e., unsets) the variable VAR. |
| 765 : | % | ||
| 766 : | anton | 1.1 | \def\clear{\parsearg\clearxxx} |
| 767 : | pazsan | 1.2 | \def\clearxxx#1{\global\expandafter\let\csname SET#1\endcsname=\relax} |
| 768 : | |||
| 769 : | % @value{foo} gets the text saved in variable foo. | ||
| 770 : | % | ||
| 771 : | \def\value#1{\expandafter | ||
| 772 : | \ifx\csname SET#1\endcsname\relax | ||
| 773 : | {\{No value for ``#1''\}} | ||
| 774 : | \else \csname SET#1\endcsname \fi} | ||
| 775 : | |||
| 776 : | % @ifset VAR ... @end ifset reads the `...' iff VAR has been defined | ||
| 777 : | % with @set. | ||
| 778 : | % | ||
| 779 : | \def\ifset{\parsearg\ifsetxxx} | ||
| 780 : | \def\ifsetxxx #1{% | ||
| 781 : | \expandafter\ifx\csname SET#1\endcsname\relax | ||
| 782 : | \expandafter\ifsetfail | ||
| 783 : | \else | ||
| 784 : | \expandafter\ifsetsucceed | ||
| 785 : | \fi | ||
| 786 : | } | ||
| 787 : | \def\ifsetsucceed{\conditionalsucceed{ifset}} | ||
| 788 : | \def\ifsetfail{\nestedignore{ifset}} | ||
| 789 : | \defineunmatchedend{ifset} | ||
| 790 : | |||
| 791 : | % @ifclear VAR ... @end ifclear reads the `...' iff VAR has never been | ||
| 792 : | % defined with @set, or has been undefined with @clear. | ||
| 793 : | % | ||
| 794 : | \def\ifclear{\parsearg\ifclearxxx} | ||
| 795 : | \def\ifclearxxx #1{% | ||
| 796 : | \expandafter\ifx\csname SET#1\endcsname\relax | ||
| 797 : | \expandafter\ifclearsucceed | ||
| 798 : | \else | ||
| 799 : | \expandafter\ifclearfail | ||
| 800 : | \fi | ||
| 801 : | } | ||
| 802 : | \def\ifclearsucceed{\conditionalsucceed{ifclear}} | ||
| 803 : | \def\ifclearfail{\nestedignore{ifclear}} | ||
| 804 : | \defineunmatchedend{ifclear} | ||
| 805 : | |||
| 806 : | % @iftex always succeeds; we read the text following, through @end | ||
| 807 : | % iftex). But `@end iftex' should be valid only after an @iftex. | ||
| 808 : | % | ||
| 809 : | \def\iftex{\conditionalsucceed{iftex}} | ||
| 810 : | \defineunmatchedend{iftex} | ||
| 811 : | anton | 1.1 | |
| 812 : | pazsan | 1.2 | % We can't just want to start a group at @iftex (for example) and end it |
| 813 : | % at @end iftex, since then @set commands inside the conditional have no | ||
| 814 : | % effect (they'd get reverted at the end of the group). So we must | ||
| 815 : | % define \Eiftex to redefine itself to be its previous value. (We can't | ||
| 816 : | % just define it to fail again with an ``unmatched end'' error, since | ||
| 817 : | % the @ifset might be nested.) | ||
| 818 : | % | ||
| 819 : | \def\conditionalsucceed#1{% | ||
| 820 : | \edef\temp{% | ||
| 821 : | % Remember the current value of \E#1. | ||
| 822 : | \let\nece{prevE#1} = \nece{E#1}% | ||
| 823 : | % | ||
| 824 : | % At the `@end #1', redefine \E#1 to be its previous value. | ||
| 825 : | \def\nece{E#1}{\let\nece{E#1} = \nece{prevE#1}}% | ||
| 826 : | }% | ||
| 827 : | \temp | ||
| 828 : | } | ||
| 829 : | anton | 1.1 | |
| 830 : | pazsan | 1.2 | % We need to expand lots of \csname's, but we don't want to expand the |
| 831 : | % control sequences after we've constructed them. | ||
| 832 : | % | ||
| 833 : | \def\nece#1{\expandafter\noexpand\csname#1\endcsname} | ||
| 834 : | anton | 1.1 | |
| 835 : | pazsan | 1.2 | % @asis just yields its argument. Used with @table, for example. |
| 836 : | % | ||
| 837 : | anton | 1.1 | \def\asis#1{#1} |
| 838 : | |||
| 839 : | % @math means output in math mode. | ||
| 840 : | % We don't use $'s directly in the definition of \math because control | ||
| 841 : | % sequences like \math are expanded when the toc file is written. Then, | ||
| 842 : | % we read the toc file back, the $'s will be normal characters (as they | ||
| 843 : | % should be, according to the definition of Texinfo). So we must use a | ||
| 844 : | % control sequence to switch into and out of math mode. | ||
| 845 : | pazsan | 1.2 | % |
| 846 : | anton | 1.1 | % This isn't quite enough for @math to work properly in indices, but it |
| 847 : | % seems unlikely it will ever be needed there. | ||
| 848 : | pazsan | 1.2 | % |
| 849 : | anton | 1.1 | \let\implicitmath = $ |
| 850 : | \def\math#1{\implicitmath #1\implicitmath} | ||
| 851 : | |||
| 852 : | pazsan | 1.2 | % @bullet and @minus need the same treatment as @math, just above. |
| 853 : | \def\bullet{\implicitmath\ptexbullet\implicitmath} | ||
| 854 : | \def\minus{\implicitmath-\implicitmath} | ||
| 855 : | |||
| 856 : | anton | 1.1 | \def\node{\ENVcheck\parsearg\nodezzz} |
| 857 : | \def\nodezzz#1{\nodexxx [#1,]} | ||
| 858 : | \def\nodexxx[#1,#2]{\gdef\lastnode{#1}} | ||
| 859 : | pazsan | 1.2 | \let\nwnode=\node |
| 860 : | anton | 1.1 | \let\lastnode=\relax |
| 861 : | |||
| 862 : | \def\donoderef{\ifx\lastnode\relax\else | ||
| 863 : | \expandafter\expandafter\expandafter\setref{\lastnode}\fi | ||
| 864 : | pazsan | 1.2 | \global\let\lastnode=\relax} |
| 865 : | anton | 1.1 | |
| 866 : | \def\unnumbnoderef{\ifx\lastnode\relax\else | ||
| 867 : | \expandafter\expandafter\expandafter\unnumbsetref{\lastnode}\fi | ||
| 868 : | pazsan | 1.2 | \global\let\lastnode=\relax} |
| 869 : | anton | 1.1 | |
| 870 : | \def\appendixnoderef{\ifx\lastnode\relax\else | ||
| 871 : | \expandafter\expandafter\expandafter\appendixsetref{\lastnode}\fi | ||
| 872 : | pazsan | 1.2 | \global\let\lastnode=\relax} |
| 873 : | anton | 1.1 | |
| 874 : | \let\refill=\relax | ||
| 875 : | pazsan | 1.2 | |
| 876 : | anton | 1.1 | % @setfilename is done at the beginning of every texinfo file. |
| 877 : | % So open here the files we need to have open while reading the input. | ||
| 878 : | % This makes it possible to make a .fmt file for texinfo. | ||
| 879 : | \def\setfilename{% | ||
| 880 : | \readauxfile | ||
| 881 : | \opencontents | ||
| 882 : | \openindices | ||
| 883 : | \fixbackslash % Turn off hack to swallow `\input texinfo'. | ||
| 884 : | \global\let\setfilename=\comment % Ignore extra @setfilename cmds. | ||
| 885 : | \comment % Ignore the actual filename. | ||
| 886 : | } | ||
| 887 : | |||
| 888 : | \outer\def\bye{\pagealignmacro\tracingstats=1\ptexend} | ||
| 889 : | |||
| 890 : | \def\inforef #1{\inforefzzz #1,,,,**} | ||
| 891 : | pazsan | 1.2 | \def\inforefzzz #1,#2,#3,#4**{\putwordSee{} \putwordInfo{} \putwordfile{} \file{\ignorespaces #3{}}, |
| 892 : | node \samp{\ignorespaces#1{}}} | ||
| 893 : | anton | 1.1 | |
| 894 : | \message{fonts,} | ||
| 895 : | |||
| 896 : | % Font-change commands. | ||
| 897 : | |||
| 898 : | % Texinfo supports the sans serif font style, which plain TeX does not. | ||
| 899 : | % So we set up a \sf analogous to plain's \rm, etc. | ||
| 900 : | \newfam\sffam | ||
| 901 : | \def\sf{\fam=\sffam \tensf} | ||
| 902 : | \let\li = \sf % Sometimes we call it \li, not \sf. | ||
| 903 : | |||
| 904 : | %% Try out Computer Modern fonts at \magstephalf | ||
| 905 : | \let\mainmagstep=\magstephalf | ||
| 906 : | |||
| 907 : | pazsan | 1.2 | % Set the font macro #1 to the font named #2, adding on the |
| 908 : | % specified font prefix (normally `cm'). | ||
| 909 : | \def\setfont#1#2{\font#1=\fontprefix#2} | ||
| 910 : | |||
| 911 : | % Use cm as the default font prefix. | ||
| 912 : | % To specify the font prefix, you must define \fontprefix | ||
| 913 : | % before you read in texinfo.tex. | ||
| 914 : | \ifx\fontprefix\undefined | ||
| 915 : | \def\fontprefix{cm} | ||
| 916 : | \fi | ||
| 917 : | |||
| 918 : | anton | 1.1 | \ifx\bigger\relax |
| 919 : | \let\mainmagstep=\magstep1 | ||
| 920 : | pazsan | 1.2 | \setfont\textrm{r12} |
| 921 : | \setfont\texttt{tt12} | ||
| 922 : | anton | 1.1 | \else |
| 923 : | pazsan | 1.2 | \setfont\textrm{r10 scaled \mainmagstep} |
| 924 : | \setfont\texttt{tt10 scaled \mainmagstep} | ||
| 925 : | anton | 1.1 | \fi |
| 926 : | % Instead of cmb10, you many want to use cmbx10. | ||
| 927 : | % cmbx10 is a prettier font on its own, but cmb10 | ||
| 928 : | % looks better when embedded in a line with cmr10. | ||
| 929 : | pazsan | 1.2 | \setfont\textbf{b10 scaled \mainmagstep} |
| 930 : | \setfont\textit{ti10 scaled \mainmagstep} | ||
| 931 : | \setfont\textsl{sl10 scaled \mainmagstep} | ||
| 932 : | \setfont\textsf{ss10 scaled \mainmagstep} | ||
| 933 : | \setfont\textsc{csc10 scaled \mainmagstep} | ||
| 934 : | anton | 1.1 | \font\texti=cmmi10 scaled \mainmagstep |
| 935 : | \font\textsy=cmsy10 scaled \mainmagstep | ||
| 936 : | |||
| 937 : | % A few fonts for @defun, etc. | ||
| 938 : | pazsan | 1.2 | \setfont\defbf{bx10 scaled \magstep1} %was 1314 |
| 939 : | \setfont\deftt{tt10 scaled \magstep1} | ||
| 940 : | anton | 1.1 | \def\df{\let\tentt=\deftt \let\tenbf = \defbf \bf} |
| 941 : | |||
| 942 : | % Fonts for indices and small examples. | ||
| 943 : | pazsan | 1.2 | % We actually use the slanted font rather than the italic, |
| 944 : | anton | 1.1 | % because texinfo normally uses the slanted fonts for that. |
| 945 : | % Do not make many font distinctions in general in the index, since they | ||
| 946 : | % aren't very useful. | ||
| 947 : | pazsan | 1.2 | \setfont\ninett{tt9} |
| 948 : | \setfont\indrm{r9} | ||
| 949 : | \setfont\indit{sl9} | ||
| 950 : | anton | 1.1 | \let\indsl=\indit |
| 951 : | \let\indtt=\ninett | ||
| 952 : | \let\indsf=\indrm | ||
| 953 : | \let\indbf=\indrm | ||
| 954 : | \let\indsc=\indrm | ||
| 955 : | \font\indi=cmmi9 | ||
| 956 : | \font\indsy=cmsy9 | ||
| 957 : | |||
| 958 : | % Fonts for headings | ||
| 959 : | pazsan | 1.2 | \setfont\chaprm{bx12 scaled \magstep2} |
| 960 : | \setfont\chapit{ti12 scaled \magstep2} | ||
| 961 : | \setfont\chapsl{sl12 scaled \magstep2} | ||
| 962 : | \setfont\chaptt{tt12 scaled \magstep2} | ||
| 963 : | \setfont\chapsf{ss12 scaled \magstep2} | ||
| 964 : | anton | 1.1 | \let\chapbf=\chaprm |
| 965 : | pazsan | 1.2 | \setfont\chapsc{csc10 scaled\magstep3} |
| 966 : | anton | 1.1 | \font\chapi=cmmi12 scaled \magstep2 |
| 967 : | \font\chapsy=cmsy10 scaled \magstep3 | ||
| 968 : | |||
| 969 : | pazsan | 1.2 | \setfont\secrm{bx12 scaled \magstep1} |
| 970 : | \setfont\secit{ti12 scaled \magstep1} | ||
| 971 : | \setfont\secsl{sl12 scaled \magstep1} | ||
| 972 : | \setfont\sectt{tt12 scaled \magstep1} | ||
| 973 : | \setfont\secsf{ss12 scaled \magstep1} | ||
| 974 : | \setfont\secbf{bx12 scaled \magstep1} | ||
| 975 : | \setfont\secsc{csc10 scaled\magstep2} | ||
| 976 : | anton | 1.1 | \font\seci=cmmi12 scaled \magstep1 |
| 977 : | \font\secsy=cmsy10 scaled \magstep2 | ||
| 978 : | |||
| 979 : | pazsan | 1.2 | % \setfont\ssecrm{bx10 scaled \magstep1} % This size an font looked bad. |
| 980 : | % \setfont\ssecit{cmti10 scaled \magstep1} % The letters were too crowded. | ||
| 981 : | % \setfont\ssecsl{sl10 scaled \magstep1} | ||
| 982 : | % \setfont\ssectt{tt10 scaled \magstep1} | ||
| 983 : | % \setfont\ssecsf{ss10 scaled \magstep1} | ||
| 984 : | |||
| 985 : | %\setfont\ssecrm{b10 scaled 1315} % Note the use of cmb rather than cmbx. | ||
| 986 : | %\setfont\ssecit{ti10 scaled 1315} % Also, the size is a little larger than | ||
| 987 : | %\setfont\ssecsl{sl10 scaled 1315} % being scaled magstep1. | ||
| 988 : | %\setfont\ssectt{tt10 scaled 1315} | ||
| 989 : | %\setfont\ssecsf{ss10 scaled 1315} | ||
| 990 : | anton | 1.1 | |
| 991 : | %\let\ssecbf=\ssecrm | ||
| 992 : | |||
| 993 : | pazsan | 1.2 | \setfont\ssecrm{bx12 scaled \magstephalf} |
| 994 : | \setfont\ssecit{ti12 scaled \magstephalf} | ||
| 995 : | \setfont\ssecsl{sl12 scaled \magstephalf} | ||
| 996 : | \setfont\ssectt{tt12 scaled \magstephalf} | ||
| 997 : | \setfont\ssecsf{ss12 scaled \magstephalf} | ||
| 998 : | \setfont\ssecbf{bx12 scaled \magstephalf} | ||
| 999 : | \setfont\ssecsc{csc10 scaled \magstep1} | ||
| 1000 : | anton | 1.1 | \font\sseci=cmmi12 scaled \magstephalf |
| 1001 : | \font\ssecsy=cmsy10 scaled \magstep1 | ||
| 1002 : | % The smallcaps and symbol fonts should actually be scaled \magstep1.5, | ||
| 1003 : | % but that is not a standard magnification. | ||
| 1004 : | |||
| 1005 : | % Fonts for title page: | ||
| 1006 : | pazsan | 1.2 | \setfont\titlerm{bx12 scaled \magstep3} |
| 1007 : | anton | 1.1 | \let\authorrm = \secrm |
| 1008 : | |||
| 1009 : | % In order for the font changes to affect most math symbols and letters, | ||
| 1010 : | % we have to define the \textfont of the standard families. Since | ||
| 1011 : | % texinfo doesn't allow for producing subscripts and superscripts, we | ||
| 1012 : | % don't bother to reset \scriptfont and \scriptscriptfont (which would | ||
| 1013 : | % also require loading a lot more fonts). | ||
| 1014 : | pazsan | 1.2 | % |
| 1015 : | anton | 1.1 | \def\resetmathfonts{% |
| 1016 : | \textfont0 = \tenrm \textfont1 = \teni \textfont2 = \tensy | ||
| 1017 : | \textfont\itfam = \tenit \textfont\slfam = \tensl \textfont\bffam = \tenbf | ||
| 1018 : | \textfont\ttfam = \tentt \textfont\sffam = \tensf | ||
| 1019 : | } | ||
| 1020 : | |||
| 1021 : | |||
| 1022 : | % The font-changing commands redefine the meanings of \tenSTYLE, instead | ||
| 1023 : | % of just \STYLE. We do this so that font changes will continue to work | ||
| 1024 : | % in math mode, where it is the current \fam that is relevant in most | ||
| 1025 : | % cases, not the current. Plain TeX does, for example, | ||
| 1026 : | % \def\bf{\fam=\bffam \tenbf} By redefining \tenbf, we obviate the need | ||
| 1027 : | pazsan | 1.2 | % to redefine \bf itself. |
| 1028 : | anton | 1.1 | \def\textfonts{% |
| 1029 : | \let\tenrm=\textrm \let\tenit=\textit \let\tensl=\textsl | ||
| 1030 : | \let\tenbf=\textbf \let\tentt=\texttt \let\smallcaps=\textsc | ||
| 1031 : | \let\tensf=\textsf \let\teni=\texti \let\tensy=\textsy | ||
| 1032 : | \resetmathfonts} | ||
| 1033 : | \def\chapfonts{% | ||
| 1034 : | pazsan | 1.2 | \let\tenrm=\chaprm \let\tenit=\chapit \let\tensl=\chapsl |
| 1035 : | anton | 1.1 | \let\tenbf=\chapbf \let\tentt=\chaptt \let\smallcaps=\chapsc |
| 1036 : | \let\tensf=\chapsf \let\teni=\chapi \let\tensy=\chapsy | ||
| 1037 : | \resetmathfonts} | ||
| 1038 : | \def\secfonts{% | ||
| 1039 : | \let\tenrm=\secrm \let\tenit=\secit \let\tensl=\secsl | ||
| 1040 : | \let\tenbf=\secbf \let\tentt=\sectt \let\smallcaps=\secsc | ||
| 1041 : | \let\tensf=\secsf \let\teni=\seci \let\tensy=\secsy | ||
| 1042 : | \resetmathfonts} | ||
| 1043 : | \def\subsecfonts{% | ||
| 1044 : | \let\tenrm=\ssecrm \let\tenit=\ssecit \let\tensl=\ssecsl | ||
| 1045 : | \let\tenbf=\ssecbf \let\tentt=\ssectt \let\smallcaps=\ssecsc | ||
| 1046 : | \let\tensf=\ssecsf \let\teni=\sseci \let\tensy=\ssecsy | ||
| 1047 : | \resetmathfonts} | ||
| 1048 : | \def\indexfonts{% | ||
| 1049 : | \let\tenrm=\indrm \let\tenit=\indit \let\tensl=\indsl | ||
| 1050 : | \let\tenbf=\indbf \let\tentt=\indtt \let\smallcaps=\indsc | ||
| 1051 : | \let\tensf=\indsf \let\teni=\indi \let\tensy=\indsy | ||
| 1052 : | \resetmathfonts} | ||
| 1053 : | |||
| 1054 : | % Set up the default fonts, so we can use them for creating boxes. | ||
| 1055 : | pazsan | 1.2 | % |
| 1056 : | anton | 1.1 | \textfonts |
| 1057 : | |||
| 1058 : | % Count depth in font-changes, for error checks | ||
| 1059 : | \newcount\fontdepth \fontdepth=0 | ||
| 1060 : | |||
| 1061 : | % Fonts for short table of contents. | ||
| 1062 : | pazsan | 1.2 | \setfont\shortcontrm{r12} |
| 1063 : | \setfont\shortcontbf{bx12} | ||
| 1064 : | \setfont\shortcontsl{sl12} | ||
| 1065 : | anton | 1.1 | |
| 1066 : | %% Add scribe-like font environments, plus @l for inline lisp (usually sans | ||
| 1067 : | %% serif) and @ii for TeX italic | ||
| 1068 : | |||
| 1069 : | % \smartitalic{ARG} outputs arg in italics, followed by an italic correction | ||
| 1070 : | % unless the following character is such as not to need one. | ||
| 1071 : | \def\smartitalicx{\ifx\next,\else\ifx\next-\else\ifx\next.\else\/\fi\fi\fi} | ||
| 1072 : | \def\smartitalic#1{{\sl #1}\futurelet\next\smartitalicx} | ||
| 1073 : | |||
| 1074 : | \let\i=\smartitalic | ||
| 1075 : | \let\var=\smartitalic | ||
| 1076 : | \let\dfn=\smartitalic | ||
| 1077 : | \let\emph=\smartitalic | ||
| 1078 : | \let\cite=\smartitalic | ||
| 1079 : | |||
| 1080 : | \def\b#1{{\bf #1}} | ||
| 1081 : | \let\strong=\b | ||
| 1082 : | |||
| 1083 : | pazsan | 1.2 | % We can't just use \exhyphenpenalty, because that only has effect at |
| 1084 : | % the end of a paragraph. Restore normal hyphenation at the end of the | ||
| 1085 : | % group within which \nohyphenation is presumably called. | ||
| 1086 : | % | ||
| 1087 : | \def\nohyphenation{\hyphenchar\font = -1 \aftergroup\restorehyphenation} | ||
| 1088 : | \def\restorehyphenation{\hyphenchar\font = `- } | ||
| 1089 : | |||
| 1090 : | \def\t#1{% | ||
| 1091 : | {\tt \nohyphenation \rawbackslash \frenchspacing #1}% | ||
| 1092 : | \null | ||
| 1093 : | } | ||
| 1094 : | anton | 1.1 | \let\ttfont = \t |
| 1095 : | %\def\samp #1{`{\tt \rawbackslash \frenchspacing #1}'\null} | ||
| 1096 : | \def\samp #1{`\tclose{#1}'\null} | ||
| 1097 : | pazsan | 1.2 | \def\key #1{{\tt \nohyphenation \uppercase{#1}}\null} |
| 1098 : | anton | 1.1 | \def\ctrl #1{{\tt \rawbackslash \hat}#1} |
| 1099 : | |||
| 1100 : | \let\file=\samp | ||
| 1101 : | |||
| 1102 : | % @code is a modification of @t, | ||
| 1103 : | % which makes spaces the same size as normal in the surrounding text. | ||
| 1104 : | pazsan | 1.2 | \def\tclose#1{% |
| 1105 : | {% | ||
| 1106 : | % Change normal interword space to be same as for the current font. | ||
| 1107 : | \spaceskip = \fontdimen2\font | ||
| 1108 : | % | ||
| 1109 : | % Switch to typewriter. | ||
| 1110 : | \tt | ||
| 1111 : | % | ||
| 1112 : | % But `\ ' produces the large typewriter interword space. | ||
| 1113 : | \def\ {{\spaceskip = 0pt{} }}% | ||
| 1114 : | % | ||
| 1115 : | % Turn off hyphenation. | ||
| 1116 : | \nohyphenation | ||
| 1117 : | % | ||
| 1118 : | \rawbackslash | ||
| 1119 : | \frenchspacing | ||
| 1120 : | #1% | ||
| 1121 : | }% | ||
| 1122 : | \null | ||
| 1123 : | } | ||
| 1124 : | |||
| 1125 : | % We *must* turn on hyphenation at `-' and `_' in \code. | ||
| 1126 : | % Otherwise, it is too hard to avoid overful hboxes | ||
| 1127 : | % in the Emacs manual, the Library manual, etc. | ||
| 1128 : | |||
| 1129 : | % Unfortunately, TeX uses one parameter (\hyphenchar) to control | ||
| 1130 : | % both hyphenation at - and hyphenation within words. | ||
| 1131 : | % We must therefore turn them both off (\tclose does that) | ||
| 1132 : | % and arrange explicitly to hyphenate an a dash. | ||
| 1133 : | % -- rms. | ||
| 1134 : | { | ||
| 1135 : | \catcode`\-=\active | ||
| 1136 : | \catcode`\_=\active | ||
| 1137 : | \global\def\code{\begingroup \catcode`\-=\active \let-\codedash \catcode`\_=\active \let_\codeunder \codex} | ||
| 1138 : | % The following is used by \doprintindex to insure that long function names | ||
| 1139 : | % wrap around. It is necessary for - and _ to be active before the index is | ||
| 1140 : | % read from the file, as \entry parses the arguments long before \code is | ||
| 1141 : | % ever called. -- mycroft | ||
| 1142 : | \global\def\indexbreaks{\catcode`\-=\active \let-\realdash \catcode`\_=\active \let_\realunder} | ||
| 1143 : | } | ||
| 1144 : | \def\realdash{-} | ||
| 1145 : | \def\realunder{_} | ||
| 1146 : | \def\codedash{-\discretionary{}{}{}} | ||
| 1147 : | \def\codeunder{\normalunderscore\discretionary{}{}{}} | ||
| 1148 : | \def\codex #1{\tclose{#1}\endgroup} | ||
| 1149 : | |||
| 1150 : | anton | 1.1 | %\let\exp=\tclose %Was temporary |
| 1151 : | |||
| 1152 : | pazsan | 1.2 | % @kbd is like @code, except that if the argument is just one @key command, |
| 1153 : | anton | 1.1 | % then @kbd has no effect. |
| 1154 : | |||
| 1155 : | \def\xkey{\key} | ||
| 1156 : | \def\kbdfoo#1#2#3\par{\def\one{#1}\def\three{#3}\def\threex{??}% | ||
| 1157 : | \ifx\one\xkey\ifx\threex\three \key{#2}% | ||
| 1158 : | \else\tclose{\look}\fi | ||
| 1159 : | \else\tclose{\look}\fi} | ||
| 1160 : | |||
| 1161 : | % Typeset a dimension, e.g., `in' or `pt'. The only reason for the | ||
| 1162 : | % argument is to make the input look right: @dmn{pt} instead of | ||
| 1163 : | % @dmn{}pt. | ||
| 1164 : | pazsan | 1.2 | % |
| 1165 : | anton | 1.1 | \def\dmn#1{\thinspace #1} |
| 1166 : | |||
| 1167 : | \def\kbd#1{\def\look{#1}\expandafter\kbdfoo\look??\par} | ||
| 1168 : | |||
| 1169 : | pazsan | 1.2 | \def\l#1{{\li #1}\null} % |
| 1170 : | anton | 1.1 | |
| 1171 : | \def\r#1{{\rm #1}} % roman font | ||
| 1172 : | % Use of \lowercase was suggested. | ||
| 1173 : | \def\sc#1{{\smallcaps#1}} % smallcaps font | ||
| 1174 : | \def\ii#1{{\it #1}} % italic font | ||
| 1175 : | |||
| 1176 : | \message{page headings,} | ||
| 1177 : | |||
| 1178 : | \newskip\titlepagetopglue \titlepagetopglue = 1.5in | ||
| 1179 : | \newskip\titlepagebottomglue \titlepagebottomglue = 2pc | ||
| 1180 : | |||
| 1181 : | % First the title page. Must do @settitle before @titlepage. | ||
| 1182 : | \def\titlefont#1{{\titlerm #1}} | ||
| 1183 : | |||
| 1184 : | \newif\ifseenauthor | ||
| 1185 : | \newif\iffinishedtitlepage | ||
| 1186 : | |||
| 1187 : | pazsan | 1.2 | \def\shorttitlepage{\parsearg\shorttitlepagezzz} |
| 1188 : | \def\shorttitlepagezzz #1{\begingroup\hbox{}\vskip 1.5in \chaprm \centerline{#1}% | ||
| 1189 : | \endgroup\page\hbox{}\page} | ||
| 1190 : | |||
| 1191 : | anton | 1.1 | \def\titlepage{\begingroup \parindent=0pt \textfonts |
| 1192 : | \let\subtitlerm=\tenrm | ||
| 1193 : | % I deinstalled the following change because \cmr12 is undefined. | ||
| 1194 : | % This change was not in the ChangeLog anyway. --rms. | ||
| 1195 : | % \let\subtitlerm=\cmr12 | ||
| 1196 : | \def\subtitlefont{\subtitlerm \normalbaselineskip = 13pt \normalbaselines}% | ||
| 1197 : | % | ||
| 1198 : | \def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines}% | ||
| 1199 : | % | ||
| 1200 : | % Leave some space at the very top of the page. | ||
| 1201 : | \vglue\titlepagetopglue | ||
| 1202 : | % | ||
| 1203 : | % Now you can print the title using @title. | ||
| 1204 : | \def\title{\parsearg\titlezzz}% | ||
| 1205 : | \def\titlezzz##1{\leftline{\titlefont{##1}} | ||
| 1206 : | % print a rule at the page bottom also. | ||
| 1207 : | \finishedtitlepagefalse | ||
| 1208 : | pazsan | 1.2 | \vskip4pt \hrule height 4pt width \hsize \vskip4pt}% |
| 1209 : | anton | 1.1 | % No rule at page bottom unless we print one at the top with @title. |
| 1210 : | \finishedtitlepagetrue | ||
| 1211 : | % | ||
| 1212 : | % Now you can put text using @subtitle. | ||
| 1213 : | \def\subtitle{\parsearg\subtitlezzz}% | ||
| 1214 : | \def\subtitlezzz##1{{\subtitlefont \rightline{##1}}}% | ||
| 1215 : | % | ||
| 1216 : | % @author should come last, but may come many times. | ||
| 1217 : | \def\author{\parsearg\authorzzz}% | ||
| 1218 : | \def\authorzzz##1{\ifseenauthor\else\vskip 0pt plus 1filll\seenauthortrue\fi | ||
| 1219 : | {\authorfont \leftline{##1}}}% | ||
| 1220 : | pazsan | 1.2 | % |
| 1221 : | anton | 1.1 | % Most title ``pages'' are actually two pages long, with space |
| 1222 : | % at the top of the second. We don't want the ragged left on the second. | ||
| 1223 : | \let\oldpage = \page | ||
| 1224 : | \def\page{% | ||
| 1225 : | \iffinishedtitlepage\else | ||
| 1226 : | \finishtitlepage | ||
| 1227 : | \fi | ||
| 1228 : | \oldpage | ||
| 1229 : | \let\page = \oldpage | ||
| 1230 : | \hbox{}}% | ||
| 1231 : | % \def\page{\oldpage \hbox{}} | ||
| 1232 : | } | ||
| 1233 : | |||
| 1234 : | \def\Etitlepage{% | ||
| 1235 : | \iffinishedtitlepage\else | ||
| 1236 : | \finishtitlepage | ||
| 1237 : | \fi | ||
| 1238 : | % It is important to do the page break before ending the group, | ||
| 1239 : | % because the headline and footline are only empty inside the group. | ||
| 1240 : | % If we use the new definition of \page, we always get a blank page | ||
| 1241 : | % after the title page, which we certainly don't want. | ||
| 1242 : | \oldpage | ||
| 1243 : | \endgroup | ||
| 1244 : | \HEADINGSon | ||
| 1245 : | } | ||
| 1246 : | |||
| 1247 : | \def\finishtitlepage{% | ||
| 1248 : | pazsan | 1.2 | \vskip4pt \hrule height 2pt width \hsize |
| 1249 : | anton | 1.1 | \vskip\titlepagebottomglue |
| 1250 : | \finishedtitlepagetrue | ||
| 1251 : | } | ||
| 1252 : | |||
| 1253 : | %%% Set up page headings and footings. | ||
| 1254 : | |||
| 1255 : | \let\thispage=\folio | ||
| 1256 : | |||
| 1257 : | \newtoks \evenheadline % Token sequence for heading line of even pages | ||
| 1258 : | \newtoks \oddheadline % Token sequence for heading line of odd pages | ||
| 1259 : | \newtoks \evenfootline % Token sequence for footing line of even pages | ||
| 1260 : | \newtoks \oddfootline % Token sequence for footing line of odd pages | ||
| 1261 : | |||
| 1262 : | % Now make Tex use those variables | ||
| 1263 : | \headline={{\textfonts\rm \ifodd\pageno \the\oddheadline | ||
| 1264 : | \else \the\evenheadline \fi}} | ||
| 1265 : | \footline={{\textfonts\rm \ifodd\pageno \the\oddfootline | ||
| 1266 : | \else \the\evenfootline \fi}\HEADINGShook} | ||
| 1267 : | \let\HEADINGShook=\relax | ||
| 1268 : | |||
| 1269 : | % Commands to set those variables. | ||
| 1270 : | % For example, this is what @headings on does | ||
| 1271 : | % @evenheading @thistitle|@thispage|@thischapter | ||
| 1272 : | % @oddheading @thischapter|@thispage|@thistitle | ||
| 1273 : | % @evenfooting @thisfile|| | ||
| 1274 : | % @oddfooting ||@thisfile | ||
| 1275 : | |||
| 1276 : | \def\evenheading{\parsearg\evenheadingxxx} | ||
| 1277 : | \def\oddheading{\parsearg\oddheadingxxx} | ||
| 1278 : | \def\everyheading{\parsearg\everyheadingxxx} | ||
| 1279 : | |||
| 1280 : | \def\evenfooting{\parsearg\evenfootingxxx} | ||
| 1281 : | \def\oddfooting{\parsearg\oddfootingxxx} | ||
| 1282 : | \def\everyfooting{\parsearg\everyfootingxxx} | ||
| 1283 : | |||
| 1284 : | {\catcode`\@=0 % | ||
| 1285 : | |||
| 1286 : | \gdef\evenheadingxxx #1{\evenheadingyyy #1@|@|@|@|\finish} | ||
| 1287 : | \gdef\evenheadingyyy #1@|#2@|#3@|#4\finish{% | ||
| 1288 : | \global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}} | ||
| 1289 : | |||
| 1290 : | \gdef\oddheadingxxx #1{\oddheadingyyy #1@|@|@|@|\finish} | ||
| 1291 : | \gdef\oddheadingyyy #1@|#2@|#3@|#4\finish{% | ||
| 1292 : | \global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}} | ||
| 1293 : | |||
| 1294 : | \gdef\everyheadingxxx #1{\everyheadingyyy #1@|@|@|@|\finish} | ||
| 1295 : | \gdef\everyheadingyyy #1@|#2@|#3@|#4\finish{% | ||
| 1296 : | \global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}} | ||
| 1297 : | \global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}} | ||
| 1298 : | |||
| 1299 : | \gdef\evenfootingxxx #1{\evenfootingyyy #1@|@|@|@|\finish} | ||
| 1300 : | \gdef\evenfootingyyy #1@|#2@|#3@|#4\finish{% | ||
| 1301 : | \global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}} | ||
| 1302 : | |||
| 1303 : | \gdef\oddfootingxxx #1{\oddfootingyyy #1@|@|@|@|\finish} | ||
| 1304 : | \gdef\oddfootingyyy #1@|#2@|#3@|#4\finish{% | ||
| 1305 : | \global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}} | ||
| 1306 : | |||
| 1307 : | \gdef\everyfootingxxx #1{\everyfootingyyy #1@|@|@|@|\finish} | ||
| 1308 : | \gdef\everyfootingyyy #1@|#2@|#3@|#4\finish{% | ||
| 1309 : | \global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}} | ||
| 1310 : | \global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}} | ||
| 1311 : | % | ||
| 1312 : | }% unbind the catcode of @. | ||
| 1313 : | |||
| 1314 : | % @headings double turns headings on for double-sided printing. | ||
| 1315 : | % @headings single turns headings on for single-sided printing. | ||
| 1316 : | % @headings off turns them off. | ||
| 1317 : | % @headings on same as @headings double, retained for compatibility. | ||
| 1318 : | % @headings after turns on double-sided headings after this page. | ||
| 1319 : | % @headings doubleafter turns on double-sided headings after this page. | ||
| 1320 : | % @headings singleafter turns on single-sided headings after this page. | ||
| 1321 : | % By default, they are off. | ||
| 1322 : | |||
| 1323 : | \def\headings #1 {\csname HEADINGS#1\endcsname} | ||
| 1324 : | |||
| 1325 : | \def\HEADINGSoff{ | ||
| 1326 : | \global\evenheadline={\hfil} \global\evenfootline={\hfil} | ||
| 1327 : | \global\oddheadline={\hfil} \global\oddfootline={\hfil}} | ||
| 1328 : | \HEADINGSoff | ||
| 1329 : | % When we turn headings on, set the page number to 1. | ||
| 1330 : | % For double-sided printing, put current file name in lower left corner, | ||
| 1331 : | % chapter name on inside top of right hand pages, document | ||
| 1332 : | % title on inside top of left hand pages, and page numbers on outside top | ||
| 1333 : | % edge of all pages. | ||
| 1334 : | \def\HEADINGSdouble{ | ||
| 1335 : | %\pagealignmacro | ||
| 1336 : | \global\pageno=1 | ||
| 1337 : | \global\evenfootline={\hfil} | ||
| 1338 : | \global\oddfootline={\hfil} | ||
| 1339 : | \global\evenheadline={\line{\folio\hfil\thistitle}} | ||
| 1340 : | \global\oddheadline={\line{\thischapter\hfil\folio}} | ||
| 1341 : | } | ||
| 1342 : | % For single-sided printing, chapter title goes across top left of page, | ||
| 1343 : | % page number on top right. | ||
| 1344 : | \def\HEADINGSsingle{ | ||
| 1345 : | %\pagealignmacro | ||
| 1346 : | \global\pageno=1 | ||
| 1347 : | \global\evenfootline={\hfil} | ||
| 1348 : | \global\oddfootline={\hfil} | ||
| 1349 : | \global\evenheadline={\line{\thischapter\hfil\folio}} | ||
| 1350 : | \global\oddheadline={\line{\thischapter\hfil\folio}} | ||
| 1351 : | } | ||
| 1352 : | \def\HEADINGSon{\HEADINGSdouble} | ||
| 1353 : | |||
| 1354 : | \def\HEADINGSafter{\let\HEADINGShook=\HEADINGSdoublex} | ||
| 1355 : | \let\HEADINGSdoubleafter=\HEADINGSafter | ||
| 1356 : | \def\HEADINGSdoublex{% | ||
| 1357 : | \global\evenfootline={\hfil} | ||
| 1358 : | \global\oddfootline={\hfil} | ||
| 1359 : | \global\evenheadline={\line{\folio\hfil\thistitle}} | ||
| 1360 : | \global\oddheadline={\line{\thischapter\hfil\folio}} | ||
| 1361 : | } | ||
| 1362 : | |||
| 1363 : | \def\HEADINGSsingleafter{\let\HEADINGShook=\HEADINGSsinglex} | ||
| 1364 : | \def\HEADINGSsinglex{% | ||
| 1365 : | \global\evenfootline={\hfil} | ||
| 1366 : | \global\oddfootline={\hfil} | ||
| 1367 : | \global\evenheadline={\line{\thischapter\hfil\folio}} | ||
| 1368 : | \global\oddheadline={\line{\thischapter\hfil\folio}} | ||
| 1369 : | } | ||
| 1370 : | |||
| 1371 : | % Subroutines used in generating headings | ||
| 1372 : | % Produces Day Month Year style of output. | ||
| 1373 : | \def\today{\number\day\space | ||
| 1374 : | \ifcase\month\or | ||
| 1375 : | January\or February\or March\or April\or May\or June\or | ||
| 1376 : | July\or August\or September\or October\or November\or December\fi | ||
| 1377 : | \space\number\year} | ||
| 1378 : | |||
| 1379 : | % Use this if you want the Month Day, Year style of output. | ||
| 1380 : | %\def\today{\ifcase\month\or | ||
| 1381 : | %January\or February\or March\or April\or May\or June\or | ||
| 1382 : | %July\or August\or September\or October\or November\or December\fi | ||
| 1383 : | %\space\number\day, \number\year} | ||
| 1384 : | |||
| 1385 : | % @settitle line... specifies the title of the document, for headings | ||
| 1386 : | % It generates no output of its own | ||
| 1387 : | |||
| 1388 : | \def\thistitle{No Title} | ||
| 1389 : | \def\settitle{\parsearg\settitlezzz} | ||
| 1390 : | \def\settitlezzz #1{\gdef\thistitle{#1}} | ||
| 1391 : | |||
| 1392 : | \message{tables,} | ||
| 1393 : | |||
| 1394 : | % @tabs -- simple alignment | ||
| 1395 : | |||
| 1396 : | % These don't work. For one thing, \+ is defined as outer. | ||
| 1397 : | % So these macros cannot even be defined. | ||
| 1398 : | |||
| 1399 : | %\def\tabs{\parsearg\tabszzz} | ||
| 1400 : | %\def\tabszzz #1{\settabs\+#1\cr} | ||
| 1401 : | %\def\tabline{\parsearg\tablinezzz} | ||
| 1402 : | %\def\tablinezzz #1{\+#1\cr} | ||
| 1403 : | %\def\&{&} | ||
| 1404 : | |||
| 1405 : | % Tables -- @table, @ftable, @vtable, @item(x), @kitem(x), @xitem(x). | ||
| 1406 : | |||
| 1407 : | % default indentation of table text | ||
| 1408 : | \newdimen\tableindent \tableindent=.8in | ||
| 1409 : | % default indentation of @itemize and @enumerate text | ||
| 1410 : | \newdimen\itemindent \itemindent=.3in | ||
| 1411 : | % margin between end of table item and start of table text. | ||
| 1412 : | \newdimen\itemmargin \itemmargin=.1in | ||
| 1413 : | |||
| 1414 : | % used internally for \itemindent minus \itemmargin | ||
| 1415 : | \newdimen\itemmax | ||
| 1416 : | |||
| 1417 : | % Note @table, @vtable, and @vtable define @item, @itemx, etc., with | ||
| 1418 : | % these defs. | ||
| 1419 : | % They also define \itemindex | ||
| 1420 : | % to index the item name in whatever manner is desired (perhaps none). | ||
| 1421 : | |||
| 1422 : | pazsan | 1.2 | \newif\ifitemxneedsnegativevskip |
| 1423 : | |||
| 1424 : | \def\itemxpar{\par\ifitemxneedsnegativevskip\vskip-\parskip\nobreak\fi} | ||
| 1425 : | |||
| 1426 : | anton | 1.1 | \def\internalBitem{\smallbreak \parsearg\itemzzz} |
| 1427 : | pazsan | 1.2 | \def\internalBitemx{\itemxpar \parsearg\itemzzz} |
| 1428 : | anton | 1.1 | |
| 1429 : | \def\internalBxitem "#1"{\def\xitemsubtopix{#1} \smallbreak \parsearg\xitemzzz} | ||
| 1430 : | pazsan | 1.2 | \def\internalBxitemx "#1"{\def\xitemsubtopix{#1} \itemxpar \parsearg\xitemzzz} |
| 1431 : | anton | 1.1 | |
| 1432 : | \def\internalBkitem{\smallbreak \parsearg\kitemzzz} | ||
| 1433 : | pazsan | 1.2 | \def\internalBkitemx{\itemxpar \parsearg\kitemzzz} |
| 1434 : | anton | 1.1 | |
| 1435 : | \def\kitemzzz #1{\dosubind {kw}{\code{#1}}{for {\bf \lastfunction}}% | ||
| 1436 : | \itemzzz {#1}} | ||
| 1437 : | |||
| 1438 : | \def\xitemzzz #1{\dosubind {kw}{\code{#1}}{for {\bf \xitemsubtopic}}% | ||
| 1439 : | \itemzzz {#1}} | ||
| 1440 : | |||
| 1441 : | \def\itemzzz #1{\begingroup % | ||
| 1442 : | \advance\hsize by -\rightskip | ||
| 1443 : | \advance\hsize by -\tableindent | ||
| 1444 : | \setbox0=\hbox{\itemfont{#1}}% | ||
| 1445 : | \itemindex{#1}% | ||
| 1446 : | \nobreak % This prevents a break before @itemx. | ||
| 1447 : | % | ||
| 1448 : | % Be sure we are not still in the middle of a paragraph. | ||
| 1449 : | pazsan | 1.2 | %{\parskip = 0in |
| 1450 : | %\par | ||
| 1451 : | %}% | ||
| 1452 : | anton | 1.1 | % |
| 1453 : | % If the item text does not fit in the space we have, put it on a line | ||
| 1454 : | % by itself, and do not allow a page break either before or after that | ||
| 1455 : | % line. We do not start a paragraph here because then if the next | ||
| 1456 : | % command is, e.g., @kindex, the whatsit would get put into the | ||
| 1457 : | % horizontal list on a line by itself, resulting in extra blank space. | ||
| 1458 : | \ifdim \wd0>\itemmax | ||
| 1459 : | pazsan | 1.2 | % |
| 1460 : | % Make this a paragraph so we get the \parskip glue and wrapping, | ||
| 1461 : | % but leave it ragged-right. | ||
| 1462 : | \begingroup | ||
| 1463 : | \advance\leftskip by-\tableindent | ||
| 1464 : | \advance\hsize by\tableindent | ||
| 1465 : | \advance\rightskip by0pt plus1fil | ||
| 1466 : | \leavevmode\unhbox0\par | ||
| 1467 : | \endgroup | ||
| 1468 : | % | ||
| 1469 : | % We're going to be starting a paragraph, but we don't want the | ||
| 1470 : | % \parskip glue -- logically it's part of the @item we just started. | ||
| 1471 : | \nobreak \vskip-\parskip | ||
| 1472 : | % | ||
| 1473 : | % Stop a page break at the \parskip glue coming up. Unfortunately | ||
| 1474 : | % we can't prevent a possible page break at the following | ||
| 1475 : | % \baselineskip glue. | ||
| 1476 : | anton | 1.1 | \nobreak |
| 1477 : | pazsan | 1.2 | \endgroup |
| 1478 : | \itemxneedsnegativevskipfalse | ||
| 1479 : | anton | 1.1 | \else |
| 1480 : | % The item text fits into the space. Start a paragraph, so that the | ||
| 1481 : | % following text (if any) will end up on the same line. Since that | ||
| 1482 : | % text will be indented by \tableindent, we make the item text be in | ||
| 1483 : | % a zero-width box. | ||
| 1484 : | \noindent | ||
| 1485 : | pazsan | 1.2 | \rlap{\hskip -\tableindent\box0}\ignorespaces% |
| 1486 : | \endgroup% | ||
| 1487 : | \itemxneedsnegativevskiptrue% | ||
| 1488 : | anton | 1.1 | \fi |
| 1489 : | } | ||
| 1490 : | |||
| 1491 : | \def\item{\errmessage{@item while not in a table}} | ||
| 1492 : | \def\itemx{\errmessage{@itemx while not in a table}} | ||
| 1493 : | \def\kitem{\errmessage{@kitem while not in a table}} | ||
| 1494 : | \def\kitemx{\errmessage{@kitemx while not in a table}} | ||
| 1495 : | \def\xitem{\errmessage{@xitem while not in a table}} | ||
| 1496 : | \def\xitemx{\errmessage{@xitemx while not in a table}} | ||
| 1497 : | |||
| 1498 : | %% Contains a kludge to get @end[description] to work | ||
| 1499 : | \def\description{\tablez{\dontindex}{1}{}{}{}{}} | ||
| 1500 : | |||
| 1501 : | \def\table{\begingroup\inENV\obeylines\obeyspaces\tablex} | ||
| 1502 : | {\obeylines\obeyspaces% | ||
| 1503 : | \gdef\tablex #1^^M{% | ||
| 1504 : | \tabley\dontindex#1 \endtabley}} | ||
| 1505 : | |||
| 1506 : | \def\ftable{\begingroup\inENV\obeylines\obeyspaces\ftablex} | ||
| 1507 : | {\obeylines\obeyspaces% | ||
| 1508 : | \gdef\ftablex #1^^M{% | ||
| 1509 : | \tabley\fnitemindex#1 \endtabley | ||
| 1510 : | pazsan | 1.2 | \def\Eftable{\endgraf\afterenvbreak\endgroup}% |
| 1511 : | anton | 1.1 | \let\Etable=\relax}} |
| 1512 : | |||
| 1513 : | \def\vtable{\begingroup\inENV\obeylines\obeyspaces\vtablex} | ||
| 1514 : | {\obeylines\obeyspaces% | ||
| 1515 : | \gdef\vtablex #1^^M{% | ||
| 1516 : | \tabley\vritemindex#1 \endtabley | ||
| 1517 : | pazsan | 1.2 | \def\Evtable{\endgraf\afterenvbreak\endgroup}% |
| 1518 : | anton | 1.1 | \let\Etable=\relax}} |
| 1519 : | |||
| 1520 : | \def\dontindex #1{} | ||
| 1521 : | \def\fnitemindex #1{\doind {fn}{\code{#1}}}% | ||
| 1522 : | \def\vritemindex #1{\doind {vr}{\code{#1}}}% | ||
| 1523 : | |||
| 1524 : | {\obeyspaces % | ||
| 1525 : | \gdef\tabley#1#2 #3 #4 #5 #6 #7\endtabley{\endgroup% | ||
| 1526 : | \tablez{#1}{#2}{#3}{#4}{#5}{#6}}} | ||
| 1527 : | |||
| 1528 : | \def\tablez #1#2#3#4#5#6{% | ||
| 1529 : | \aboveenvbreak % | ||
| 1530 : | \begingroup % | ||
| 1531 : | \def\Edescription{\Etable}% Neccessary kludge. | ||
| 1532 : | \let\itemindex=#1% | ||
| 1533 : | \ifnum 0#3>0 \advance \leftskip by #3\mil \fi % | ||
| 1534 : | \ifnum 0#4>0 \tableindent=#4\mil \fi % | ||
| 1535 : | \ifnum 0#5>0 \advance \rightskip by #5\mil \fi % | ||
| 1536 : | \def\itemfont{#2}% | ||
| 1537 : | \itemmax=\tableindent % | ||
| 1538 : | \advance \itemmax by -\itemmargin % | ||
| 1539 : | \advance \leftskip by \tableindent % | ||
| 1540 : | \exdentamount=\tableindent | ||
| 1541 : | \parindent = 0pt | ||
| 1542 : | \parskip = \smallskipamount | ||
| 1543 : | \ifdim \parskip=0pt \parskip=2pt \fi% | ||
| 1544 : | pazsan | 1.2 | \def\Etable{\endgraf\afterenvbreak\endgroup}% |
| 1545 : | anton | 1.1 | \let\item = \internalBitem % |
| 1546 : | \let\itemx = \internalBitemx % | ||
| 1547 : | \let\kitem = \internalBkitem % | ||
| 1548 : | \let\kitemx = \internalBkitemx % | ||
| 1549 : | \let\xitem = \internalBxitem % | ||
| 1550 : | \let\xitemx = \internalBxitemx % | ||
| 1551 : | } | ||
| 1552 : | |||
| 1553 : | % This is the counter used by @enumerate, which is really @itemize | ||
| 1554 : | |||
| 1555 : | \newcount \itemno | ||
| 1556 : | |||
| 1557 : | \def\itemize{\parsearg\itemizezzz} | ||
| 1558 : | |||
| 1559 : | \def\itemizezzz #1{% | ||
| 1560 : | \begingroup % ended by the @end itemsize | ||
| 1561 : | \itemizey {#1}{\Eitemize} | ||
| 1562 : | } | ||
| 1563 : | |||
| 1564 : | \def\itemizey #1#2{% | ||
| 1565 : | \aboveenvbreak % | ||
| 1566 : | \itemmax=\itemindent % | ||
| 1567 : | \advance \itemmax by -\itemmargin % | ||
| 1568 : | \advance \leftskip by \itemindent % | ||
| 1569 : | \exdentamount=\itemindent | ||
| 1570 : | \parindent = 0pt % | ||
| 1571 : | \parskip = \smallskipamount % | ||
| 1572 : | \ifdim \parskip=0pt \parskip=2pt \fi% | ||
| 1573 : | pazsan | 1.2 | \def#2{\endgraf\afterenvbreak\endgroup}% |
| 1574 : | anton | 1.1 | \def\itemcontents{#1}% |
| 1575 : | \let\item=\itemizeitem} | ||
| 1576 : | |||
| 1577 : | % Set sfcode to normal for the chars that usually have another value. | ||
| 1578 : | % These are `.?!:;,' | ||
| 1579 : | \def\frenchspacing{\sfcode46=1000 \sfcode63=1000 \sfcode33=1000 | ||
| 1580 : | \sfcode58=1000 \sfcode59=1000 \sfcode44=1000 } | ||
| 1581 : | |||
| 1582 : | % \splitoff TOKENS\endmark defines \first to be the first token in | ||
| 1583 : | % TOKENS, and \rest to be the remainder. | ||
| 1584 : | pazsan | 1.2 | % |
| 1585 : | anton | 1.1 | \def\splitoff#1#2\endmark{\def\first{#1}\def\rest{#2}}% |
| 1586 : | |||
| 1587 : | % Allow an optional argument of an uppercase letter, lowercase letter, | ||
| 1588 : | % or number, to specify the first label in the enumerated list. No | ||
| 1589 : | % argument is the same as `1'. | ||
| 1590 : | pazsan | 1.2 | % |
| 1591 : | anton | 1.1 | \def\enumerate{\parsearg\enumeratezzz} |
| 1592 : | \def\enumeratezzz #1{\enumeratey #1 \endenumeratey} | ||
| 1593 : | \def\enumeratey #1 #2\endenumeratey{% | ||
| 1594 : | \begingroup % ended by the @end enumerate | ||
| 1595 : | % | ||
| 1596 : | % If we were given no argument, pretend we were given `1'. | ||
| 1597 : | \def\thearg{#1}% | ||
| 1598 : | \ifx\thearg\empty \def\thearg{1}\fi | ||
| 1599 : | % | ||
| 1600 : | % Detect if the argument is a single token. If so, it might be a | ||
| 1601 : | % letter. Otherwise, the only valid thing it can be is a number. | ||
| 1602 : | % (We will always have one token, because of the test we just made. | ||
| 1603 : | % This is a good thing, since \splitoff doesn't work given nothing at | ||
| 1604 : | % all -- the first parameter is undelimited.) | ||
| 1605 : | \expandafter\splitoff\thearg\endmark | ||
| 1606 : | \ifx\rest\empty | ||
| 1607 : | % Only one token in the argument. It could still be anything. | ||
| 1608 : | % A ``lowercase letter'' is one whose \lccode is nonzero. | ||
| 1609 : | % An ``uppercase letter'' is one whose \lccode is both nonzero, and | ||
| 1610 : | % not equal to itself. | ||
| 1611 : | % Otherwise, we assume it's a number. | ||
| 1612 : | pazsan | 1.2 | % |
| 1613 : | anton | 1.1 | % We need the \relax at the end of the \ifnum lines to stop TeX from |
| 1614 : | % continuing to look for a <number>. | ||
| 1615 : | pazsan | 1.2 | % |
| 1616 : | \ifnum\lccode\expandafter`\thearg=0\relax | ||
| 1617 : | anton | 1.1 | \numericenumerate % a number (we hope) |
| 1618 : | \else | ||
| 1619 : | % It's a letter. | ||
| 1620 : | \ifnum\lccode\expandafter`\thearg=\expandafter`\thearg\relax | ||
| 1621 : | \lowercaseenumerate % lowercase letter | ||
| 1622 : | \else | ||
| 1623 : | \uppercaseenumerate % uppercase letter | ||
| 1624 : | \fi | ||
| 1625 : | \fi | ||
| 1626 : | \else | ||
| 1627 : | % Multiple tokens in the argument. We hope it's a number. | ||
| 1628 : | \numericenumerate | ||
| 1629 : | \fi | ||
| 1630 : | } | ||
| 1631 : | |||
| 1632 : | % An @enumerate whose labels are integers. The starting integer is | ||
| 1633 : | % given in \thearg. | ||
| 1634 : | pazsan | 1.2 | % |
| 1635 : | anton | 1.1 | \def\numericenumerate{% |
| 1636 : | \itemno = \thearg | ||
| 1637 : | \startenumeration{\the\itemno}% | ||
| 1638 : | } | ||
| 1639 : | |||
| 1640 : | % The starting (lowercase) letter is in \thearg. | ||
| 1641 : | \def\lowercaseenumerate{% | ||
| 1642 : | \itemno = \expandafter`\thearg | ||
| 1643 : | \startenumeration{% | ||
| 1644 : | % Be sure we're not beyond the end of the alphabet. | ||
| 1645 : | \ifnum\itemno=0 | ||
| 1646 : | \errmessage{No more lowercase letters in @enumerate; get a bigger | ||
| 1647 : | alphabet}% | ||
| 1648 : | \fi | ||
| 1649 : | \char\lccode\itemno | ||
| 1650 : | }% | ||
| 1651 : | } | ||
| 1652 : | |||
| 1653 : | % The starting (uppercase) letter is in \thearg. | ||
| 1654 : | \def\uppercaseenumerate{% | ||
| 1655 : | \itemno = \expandafter`\thearg | ||
| 1656 : | \startenumeration{% | ||
| 1657 : | % Be sure we're not beyond the end of the alphabet. | ||
| 1658 : | \ifnum\itemno=0 | ||
| 1659 : | \errmessage{No more uppercase letters in @enumerate; get a bigger | ||
| 1660 : | alphabet} | ||
| 1661 : | \fi | ||
| 1662 : | \char\uccode\itemno | ||
| 1663 : | }% | ||
| 1664 : | } | ||
| 1665 : | |||
| 1666 : | % Call itemizey, adding a period to the first argument and supplying the | ||
| 1667 : | % common last two arguments. Also subtract one from the initial value in | ||
| 1668 : | % \itemno, since @item increments \itemno. | ||
| 1669 : | pazsan | 1.2 | % |
| 1670 : | anton | 1.1 | \def\startenumeration#1{% |
| 1671 : | \advance\itemno by -1 | ||
| 1672 : | \itemizey{#1.}\Eenumerate\flushcr | ||
| 1673 : | } | ||
| 1674 : | |||
| 1675 : | % @alphaenumerate and @capsenumerate are abbreviations for giving an arg | ||
| 1676 : | % to @enumerate. | ||
| 1677 : | pazsan | 1.2 | % |
| 1678 : | anton | 1.1 | \def\alphaenumerate{\enumerate{a}} |
| 1679 : | \def\capsenumerate{\enumerate{A}} | ||
| 1680 : | \def\Ealphaenumerate{\Eenumerate} | ||
| 1681 : | \def\Ecapsenumerate{\Eenumerate} | ||
| 1682 : | |||
| 1683 : | % Definition of @item while inside @itemize. | ||
| 1684 : | |||
| 1685 : | \def\itemizeitem{% | ||
| 1686 : | \advance\itemno by 1 | ||
| 1687 : | {\let\par=\endgraf \smallbreak}% | ||
| 1688 : | \ifhmode \errmessage{\in hmode at itemizeitem}\fi | ||
| 1689 : | {\parskip=0in \hskip 0pt | ||
| 1690 : | \hbox to 0pt{\hss \itemcontents\hskip \itemmargin}% | ||
| 1691 : | \vadjust{\penalty 1200}}% | ||
| 1692 : | \flushcr} | ||
| 1693 : | |||
| 1694 : | pazsan | 1.2 | % @multitable macros |
| 1695 : | % Amy Hendrickson, 8/18/94 | ||
| 1696 : | % | ||
| 1697 : | % @multitable ... @endmultitable will make as many columns as desired. | ||
| 1698 : | % Contents of each column will wrap at width given in preamble. Width | ||
| 1699 : | % can be specified either with sample text given in a template line, | ||
| 1700 : | % or in percent of \hsize, the current width of text on page. | ||
| 1701 : | |||
| 1702 : | % Table can continue over pages but will only break between lines. | ||
| 1703 : | |||
| 1704 : | % To make preamble: | ||
| 1705 : | % | ||
| 1706 : | % Either define widths of columns in terms of percent of \hsize: | ||
| 1707 : | % @multitable @percentofhsize .2 .3 .5 | ||
| 1708 : | % @item ... | ||
| 1709 : | % | ||
| 1710 : | % Numbers following @percentofhsize are the percent of the total | ||
| 1711 : | % current hsize to be used for each column. You may use as many | ||
| 1712 : | % columns as desired. | ||
| 1713 : | |||
| 1714 : | % Or use a template: | ||
| 1715 : | % @multitable {Column 1 template} {Column 2 template} {Column 3 template} | ||
| 1716 : | % @item ... | ||
| 1717 : | % using the widest term desired in each column. | ||
| 1718 : | |||
| 1719 : | |||
| 1720 : | % Each new table line starts with @item, each subsequent new column | ||
| 1721 : | % starts with @tab. Empty columns may be produced by supplying @tab's | ||
| 1722 : | % with nothing between them for as many times as empty columns are needed, | ||
| 1723 : | % ie, @tab@tab@tab will produce two empty columns. | ||
| 1724 : | |||
| 1725 : | % @item, @tab, @multicolumn or @endmulticolumn do not need to be on their | ||
| 1726 : | % own lines, but it will not hurt if they are. | ||
| 1727 : | |||
| 1728 : | % Sample multitable: | ||
| 1729 : | |||
| 1730 : | % @multitable {Column 1 template} {Column 2 template} {Column 3 template} | ||
| 1731 : | % @item first col stuff @tab second col stuff @tab third col | ||
| 1732 : | % @item | ||
| 1733 : | % first col stuff | ||
| 1734 : | % @tab | ||
| 1735 : | % second col stuff | ||
| 1736 : | % @tab | ||
| 1737 : | % third col | ||
| 1738 : | % @item first col stuff @tab second col stuff | ||
| 1739 : | % @tab Many paragraphs of text may be used in any column. | ||
| 1740 : | % | ||
| 1741 : | % They will wrap at the width determined by the template. | ||
| 1742 : | % @item@tab@tab This will be in third column. | ||
| 1743 : | % @endmultitable | ||
| 1744 : | |||
| 1745 : | % Default dimensions may be reset by user. | ||
| 1746 : | % @intableparskip will set vertical space between paragraphs in table. | ||
| 1747 : | % @intableparindent will set paragraph indent in table. | ||
| 1748 : | % @spacebetweencols will set horizontal space to be left between columns. | ||
| 1749 : | % @spacebetweenlines will set vertical space to be left between lines. | ||
| 1750 : | |||
| 1751 : | %%%% | ||
| 1752 : | % Dimensions | ||
| 1753 : | |||
| 1754 : | \newdimen\intableparskip | ||
| 1755 : | \newdimen\intableparindent | ||
| 1756 : | \newdimen\spacebetweencols | ||
| 1757 : | \newdimen\spacebetweenlines | ||
| 1758 : | \intableparskip=0pt | ||
| 1759 : | \intableparindent=6pt | ||
| 1760 : | \spacebetweencols=12pt | ||
| 1761 : | \spacebetweenlines=12pt | ||
| 1762 : | |||
| 1763 : | %%%% | ||
| 1764 : | % Macros used to set up halign preamble: | ||
| 1765 : | \let\endsetuptable\relax | ||
| 1766 : | \def\xendsetuptable{\endsetuptable} | ||
| 1767 : | \let\percentofhsize\relax | ||
| 1768 : | \def\xpercentofhsize{\percentofhsize} | ||
| 1769 : | \newif\ifsetpercent | ||
| 1770 : | |||
| 1771 : | \newcount\colcount | ||
| 1772 : | \def\setuptable#1{\def\firstarg{#1}% | ||
| 1773 : | \ifx\firstarg\xendsetuptable\let\go\relax% | ||
| 1774 : | \else | ||
| 1775 : | \ifx\firstarg\xpercentofhsize\global\setpercenttrue% | ||
| 1776 : | \else | ||
| 1777 : | \ifsetpercent | ||
| 1778 : | \if#1.\else% | ||
| 1779 : | \global\advance\colcount by1 % | ||
| 1780 : | \expandafter\xdef\csname col\the\colcount\endcsname{.#1\hsize}% | ||
| 1781 : | \fi | ||
| 1782 : | \else | ||
| 1783 : | \global\advance\colcount by1 | ||
| 1784 : | \setbox0=\hbox{#1}% | ||
| 1785 : | \expandafter\xdef\csname col\the\colcount\endcsname{\the\wd0}% | ||
| 1786 : | \fi% | ||
| 1787 : | \fi% | ||
| 1788 : | \let\go\setuptable% | ||
| 1789 : | \fi\go} | ||
| 1790 : | %%%% | ||
| 1791 : | % multitable syntax | ||
| 1792 : | \def\tab{&} | ||
| 1793 : | |||
| 1794 : | %%%% | ||
| 1795 : | % @multitable ... @endmultitable definitions: | ||
| 1796 : | |||
| 1797 : | \def\multitable#1\item{\bgroup | ||
| 1798 : | \let\item\cr | ||
| 1799 : | \tolerance=9500 | ||
| 1800 : | \hbadness=9500 | ||
| 1801 : | \parskip=\intableparskip | ||
| 1802 : | \parindent=\intableparindent | ||
| 1803 : | \overfullrule=0pt | ||
| 1804 : | \global\colcount=0\relax% | ||
| 1805 : | \def\Emultitable{\global\setpercentfalse\global\everycr{}\cr\egroup\egroup}% | ||
| 1806 : | % To parse everything between @multitable and @item : | ||
| 1807 : | \def\one{#1}\expandafter\setuptable\one\endsetuptable | ||
| 1808 : | % Need to reset this to 0 after \setuptable. | ||
| 1809 : | \global\colcount=0\relax% | ||
| 1810 : | % | ||
| 1811 : | % This preamble sets up a generic column definition, which will | ||
| 1812 : | % be used as many times as user calls for columns. | ||
| 1813 : | % \vtop will set a single line and will also let text wrap and | ||
| 1814 : | % continue for many paragraphs if desired. | ||
| 1815 : | \halign\bgroup&\global\advance\colcount by 1\relax% | ||
| 1816 : | \vtop{\hsize=\expandafter\csname col\the\colcount\endcsname | ||
| 1817 : | % In order to keep entries from bumping into each other | ||
| 1818 : | % we will add a \leftskip of \spacebetweencols to all columns after | ||
| 1819 : | % the first one. | ||
| 1820 : | % If a template has been used, we will add \spacebetweencols | ||
| 1821 : | % to the width of each template entry. | ||
| 1822 : | % If user has set preamble in terms of percent of \hsize | ||
| 1823 : | % we will use that dimension as the width of the column, and | ||
| 1824 : | % the \leftskip will keep entries from bumping into each other. | ||
| 1825 : | % Table will start at left margin and final column will justify at | ||
| 1826 : | % right margin. | ||
| 1827 : | \ifnum\colcount=1 | ||
| 1828 : | \else | ||
| 1829 : | \ifsetpercent | ||
| 1830 : | \else | ||
| 1831 : | % If user has <not> set preamble in terms of percent of \hsize | ||
| 1832 : | % we will advance \hsize by \spacebetweencols | ||
| 1833 : | \advance\hsize by \spacebetweencols | ||
| 1834 : | \fi | ||
| 1835 : | % In either case we will make \leftskip=\spacebetweencols: | ||
| 1836 : | \leftskip=\spacebetweencols | ||
| 1837 : | \fi | ||
| 1838 : | \noindent##}\cr% | ||
| 1839 : | % \everycr will reset column counter, \colcount, at the end of | ||
| 1840 : | % each line. Every column entry will cause \colcount to advance by one. | ||
| 1841 : | % The table preamble | ||
| 1842 : | % looks at the current \colcount to find the correct column width. | ||
| 1843 : | \global\everycr{\noalign{\nointerlineskip\vskip\spacebetweenlines | ||
| 1844 : | \filbreak%% keeps underfull box messages off when table breaks over pages. | ||
| 1845 : | \global\colcount=0\relax}}} | ||
| 1846 : | |||
| 1847 : | anton | 1.1 | \message{indexing,} |
| 1848 : | % Index generation facilities | ||
| 1849 : | |||
| 1850 : | % Define \newwrite to be identical to plain tex's \newwrite | ||
| 1851 : | % except not \outer, so it can be used within \newindex. | ||
| 1852 : | {\catcode`\@=11 | ||
| 1853 : | \gdef\newwrite{\alloc@7\write\chardef\sixt@@n}} | ||
| 1854 : | |||
| 1855 : | % \newindex {foo} defines an index named foo. | ||
| 1856 : | % It automatically defines \fooindex such that | ||
| 1857 : | % \fooindex ...rest of line... puts an entry in the index foo. | ||
| 1858 : | % It also defines \fooindfile to be the number of the output channel for | ||
| 1859 : | % the file that accumulates this index. The file's extension is foo. | ||
| 1860 : | % The name of an index should be no more than 2 characters long | ||
| 1861 : | % for the sake of vms. | ||
| 1862 : | |||
| 1863 : | \def\newindex #1{ | ||
| 1864 : | \expandafter\newwrite \csname#1indfile\endcsname% Define number for output file | ||
| 1865 : | \openout \csname#1indfile\endcsname \jobname.#1 % Open the file | ||
| 1866 : | \expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex | ||
| 1867 : | \noexpand\doindex {#1}} | ||
| 1868 : | } | ||
| 1869 : | |||
| 1870 : | % @defindex foo == \newindex{foo} | ||
| 1871 : | |||
| 1872 : | \def\defindex{\parsearg\newindex} | ||
| 1873 : | |||
| 1874 : | % Define @defcodeindex, like @defindex except put all entries in @code. | ||
| 1875 : | |||
| 1876 : | \def\newcodeindex #1{ | ||
| 1877 : | \expandafter\newwrite \csname#1indfile\endcsname% Define number for output file | ||
| 1878 : | \openout \csname#1indfile\endcsname \jobname.#1 % Open the file | ||
| 1879 : | \expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex | ||
| 1880 : | \noexpand\docodeindex {#1}} | ||
| 1881 : | } | ||
| 1882 : | |||
| 1883 : | \def\defcodeindex{\parsearg\newcodeindex} | ||
| 1884 : | |||
| 1885 : | % @synindex foo bar makes index foo feed into index bar. | ||
| 1886 : | % Do this instead of @defindex foo if you don't want it as a separate index. | ||
| 1887 : | \def\synindex #1 #2 {% | ||
| 1888 : | \expandafter\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname | ||
| 1889 : | \expandafter\let\csname#1indfile\endcsname=\synindexfoo | ||
| 1890 : | \expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex | ||
| 1891 : | \noexpand\doindex {#2}}% | ||
| 1892 : | } | ||
| 1893 : | |||
| 1894 : | % @syncodeindex foo bar similar, but put all entries made for index foo | ||
| 1895 : | % inside @code. | ||
| 1896 : | \def\syncodeindex #1 #2 {% | ||
| 1897 : | \expandafter\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname | ||
| 1898 : | \expandafter\let\csname#1indfile\endcsname=\synindexfoo | ||
| 1899 : | \expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex | ||
| 1900 : | \noexpand\docodeindex {#2}}% | ||
| 1901 : | } | ||
| 1902 : | |||
| 1903 : | % Define \doindex, the driver for all \fooindex macros. | ||
| 1904 : | % Argument #1 is generated by the calling \fooindex macro, | ||
| 1905 : | % and it is "foo", the name of the index. | ||
| 1906 : | |||
| 1907 : | % \doindex just uses \parsearg; it calls \doind for the actual work. | ||
| 1908 : | % This is because \doind is more useful to call from other macros. | ||
| 1909 : | |||
| 1910 : | % There is also \dosubind {index}{topic}{subtopic} | ||
| 1911 : | % which makes an entry in a two-level index such as the operation index. | ||
| 1912 : | |||
| 1913 : | \def\doindex#1{\edef\indexname{#1}\parsearg\singleindexer} | ||
| 1914 : | \def\singleindexer #1{\doind{\indexname}{#1}} | ||
| 1915 : | |||
| 1916 : | % like the previous two, but they put @code around the argument. | ||
| 1917 : | \def\docodeindex#1{\edef\indexname{#1}\parsearg\singlecodeindexer} | ||
| 1918 : | \def\singlecodeindexer #1{\doind{\indexname}{\code{#1}}} | ||
| 1919 : | |||
| 1920 : | \def\indexdummies{% | ||
| 1921 : | pazsan | 1.2 | % Take care of the plain tex accent commands. |
| 1922 : | \def\"{\realbackslash "}% | ||
| 1923 : | \def\`{\realbackslash `}% | ||
| 1924 : | \def\'{\realbackslash '}% | ||
| 1925 : | \def\^{\realbackslash ^}% | ||
| 1926 : | \def\~{\realbackslash ~}% | ||
| 1927 : | \def\={\realbackslash =}% | ||
| 1928 : | \def\b{\realbackslash b}% | ||
| 1929 : | \def\c{\realbackslash c}% | ||
| 1930 : | \def\d{\realbackslash d}% | ||
| 1931 : | \def\u{\realbackslash u}% | ||
| 1932 : | \def\v{\realbackslash v}% | ||
| 1933 : | \def\H{\realbackslash H}% | ||
| 1934 : | % Take care of the plain tex special European modified letters. | ||
| 1935 : | \def\oe{\realbackslash oe}% | ||
| 1936 : | \def\ae{\realbackslash ae}% | ||
| 1937 : | \def\aa{\realbackslash aa}% | ||
| 1938 : | \def\OE{\realbackslash OE}% | ||
| 1939 : | \def\AE{\realbackslash AE}% | ||
| 1940 : | \def\AA{\realbackslash AA}% | ||
| 1941 : | \def\o{\realbackslash o}% | ||
| 1942 : | \def\O{\realbackslash O}% | ||
| 1943 : | \def\l{\realbackslash l}% | ||
| 1944 : | \def\L{\realbackslash L}% | ||
| 1945 : | \def\ss{\realbackslash ss}% | ||
| 1946 : | % Take care of texinfo commands likely to appear in an index entry. | ||
| 1947 : | anton | 1.1 | \def\_{{\realbackslash _}}% |
| 1948 : | \def\w{\realbackslash w }% | ||
| 1949 : | \def\bf{\realbackslash bf }% | ||
| 1950 : | \def\rm{\realbackslash rm }% | ||
| 1951 : | \def\sl{\realbackslash sl }% | ||
| 1952 : | \def\sf{\realbackslash sf}% | ||
| 1953 : | \def\tt{\realbackslash tt}% | ||
| 1954 : | \def\gtr{\realbackslash gtr}% | ||
| 1955 : | \def\less{\realbackslash less}% | ||
| 1956 : | \def\hat{\realbackslash hat}% | ||
| 1957 : | \def\char{\realbackslash char}% | ||
| 1958 : | \def\TeX{\realbackslash TeX}% | ||
| 1959 : | \def\dots{\realbackslash dots }% | ||
| 1960 : | \def\copyright{\realbackslash copyright }% | ||
| 1961 : | \def\tclose##1{\realbackslash tclose {##1}}% | ||
| 1962 : | \def\code##1{\realbackslash code {##1}}% | ||
| 1963 : | \def\samp##1{\realbackslash samp {##1}}% | ||
| 1964 : | \def\t##1{\realbackslash r {##1}}% | ||
| 1965 : | \def\r##1{\realbackslash r {##1}}% | ||
| 1966 : | \def\i##1{\realbackslash i {##1}}% | ||
| 1967 : | \def\b##1{\realbackslash b {##1}}% | ||
| 1968 : | \def\cite##1{\realbackslash cite {##1}}% | ||
| 1969 : | \def\key##1{\realbackslash key {##1}}% | ||
| 1970 : | \def\file##1{\realbackslash file {##1}}% | ||
| 1971 : | \def\var##1{\realbackslash var {##1}}% | ||
| 1972 : | \def\kbd##1{\realbackslash kbd {##1}}% | ||
| 1973 : | pazsan | 1.2 | \def\dfn##1{\realbackslash dfn {##1}}% |
| 1974 : | \def\emph##1{\realbackslash emph {##1}}% | ||
| 1975 : | anton | 1.1 | } |
| 1976 : | |||
| 1977 : | % \indexnofonts no-ops all font-change commands. | ||
| 1978 : | % This is used when outputting the strings to sort the index by. | ||
| 1979 : | \def\indexdummyfont#1{#1} | ||
| 1980 : | \def\indexdummytex{TeX} | ||
| 1981 : | \def\indexdummydots{...} | ||
| 1982 : | |||
| 1983 : | \def\indexnofonts{% | ||
| 1984 : | pazsan | 1.2 | % Just ignore accents. |
| 1985 : | \let\"=\indexdummyfont | ||
| 1986 : | \let\`=\indexdummyfont | ||
| 1987 : | \let\'=\indexdummyfont | ||
| 1988 : | \let\^=\indexdummyfont | ||
| 1989 : | \let\~=\indexdummyfont | ||
| 1990 : | \let\==\indexdummyfont | ||
| 1991 : | \let\b=\indexdummyfont | ||
| 1992 : | \let\c=\indexdummyfont | ||
| 1993 : | \let\d=\indexdummyfont | ||
| 1994 : | \let\u=\indexdummyfont | ||
| 1995 : | \let\v=\indexdummyfont | ||
| 1996 : | \let\H=\indexdummyfont | ||
| 1997 : | % Take care of the plain tex special European modified letters. | ||
| 1998 : | \def\oe{oe}% | ||
| 1999 : | \def\ae{ae}% | ||
| 2000 : | \def\aa{aa}% | ||
| 2001 : | \def\OE{OE}% | ||
| 2002 : | \def\AE{AE}% | ||
| 2003 : | \def\AA{AA}% | ||
| 2004 : | \def\o{o}% | ||
| 2005 : | \def\O{O}% | ||
| 2006 : | \def\l{l}% | ||
| 2007 : | \def\L{L}% | ||
| 2008 : | \def\ss{ss}% | ||
| 2009 : | anton | 1.1 | \let\w=\indexdummyfont |
| 2010 : | \let\t=\indexdummyfont | ||
| 2011 : | \let\r=\indexdummyfont | ||
| 2012 : | \let\i=\indexdummyfont | ||
| 2013 : | \let\b=\indexdummyfont | ||
| 2014 : | \let\emph=\indexdummyfont | ||
| 2015 : | \let\strong=\indexdummyfont | ||
| 2016 : | \let\cite=\indexdummyfont | ||
| 2017 : | \let\sc=\indexdummyfont | ||
| 2018 : | %Don't no-op \tt, since it isn't a user-level command | ||
| 2019 : | % and is used in the definitions of the active chars like <, >, |... | ||
| 2020 : | %\let\tt=\indexdummyfont | ||
| 2021 : | \let\tclose=\indexdummyfont | ||
| 2022 : | \let\code=\indexdummyfont | ||
| 2023 : | \let\file=\indexdummyfont | ||
| 2024 : | \let\samp=\indexdummyfont | ||
| 2025 : | \let\kbd=\indexdummyfont | ||
| 2026 : | \let\key=\indexdummyfont | ||
| 2027 : | \let\var=\indexdummyfont | ||
| 2028 : | \let\TeX=\indexdummytex | ||
| 2029 : | \let\dots=\indexdummydots | ||
| 2030 : | } | ||
| 2031 : | |||
| 2032 : | % To define \realbackslash, we must make \ not be an escape. | ||
| 2033 : | % We must first make another character (@) an escape | ||
| 2034 : | % so we do not become unable to do a definition. | ||
| 2035 : | |||
| 2036 : | {\catcode`\@=0 \catcode`\\=\other | ||
| 2037 : | @gdef@realbackslash{\}} | ||
| 2038 : | |||
| 2039 : | \let\indexbackslash=0 %overridden during \printindex. | ||
| 2040 : | |||
| 2041 : | pazsan | 1.2 | \let\SETmarginindex=\relax %initialize! |
| 2042 : | % workhorse for all \fooindexes | ||
| 2043 : | % #1 is name of index, #2 is stuff to put there | ||
| 2044 : | anton | 1.1 | \def\doind #1#2{% |
| 2045 : | pazsan | 1.2 | % Put the index entry in the margin if desired. |
| 2046 : | \ifx\SETmarginindex\relax\else% | ||
| 2047 : | \insert\margin{\hbox{\vrule height8pt depth3pt width0pt #2}}% | ||
| 2048 : | \fi% | ||
| 2049 : | anton | 1.1 | {\count10=\lastpenalty % |
| 2050 : | {\indexdummies % Must do this here, since \bf, etc expand at this stage | ||
| 2051 : | \escapechar=`\\% | ||
| 2052 : | {\let\folio=0% Expand all macros now EXCEPT \folio | ||
| 2053 : | \def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now | ||
| 2054 : | % so it will be output as is; and it will print as backslash in the indx. | ||
| 2055 : | % | ||
| 2056 : | % Now process the index-string once, with all font commands turned off, | ||
| 2057 : | % to get the string to sort the index by. | ||
| 2058 : | {\indexnofonts | ||
| 2059 : | \xdef\temp1{#2}% | ||
| 2060 : | }% | ||
| 2061 : | % Now produce the complete index entry. We process the index-string again, | ||
| 2062 : | % this time with font commands expanded, to get what to print in the index. | ||
| 2063 : | \edef\temp{% | ||
| 2064 : | \write \csname#1indfile\endcsname{% | ||
| 2065 : | \realbackslash entry {\temp1}{\folio}{#2}}}% | ||
| 2066 : | \temp }% | ||
| 2067 : | }\penalty\count10}} | ||
| 2068 : | |||
| 2069 : | \def\dosubind #1#2#3{% | ||
| 2070 : | {\count10=\lastpenalty % | ||
| 2071 : | {\indexdummies % Must do this here, since \bf, etc expand at this stage | ||
| 2072 : | \escapechar=`\\% | ||
| 2073 : | {\let\folio=0% | ||
| 2074 : | \def\rawbackslashxx{\indexbackslash}% | ||
| 2075 : | % | ||
| 2076 : | % Now process the index-string once, with all font commands turned off, | ||
| 2077 : | % to get the string to sort the index by. | ||
| 2078 : | {\indexnofonts | ||
| 2079 : | \xdef\temp1{#2 #3}% | ||
| 2080 : | }% | ||
| 2081 : | % Now produce the complete index entry. We process the index-string again, | ||
| 2082 : | % this time with font commands expanded, to get what to print in the index. | ||
| 2083 : | \edef\temp{% | ||
| 2084 : | \write \csname#1indfile\endcsname{% | ||
| 2085 : | \realbackslash entry {\temp1}{\folio}{#2}{#3}}}% | ||
| 2086 : | \temp }% | ||
| 2087 : | }\penalty\count10}} | ||
| 2088 : | |||
| 2089 : | % The index entry written in the file actually looks like | ||
| 2090 : | % \entry {sortstring}{page}{topic} | ||
| 2091 : | % or | ||
| 2092 : | % \entry {sortstring}{page}{topic}{subtopic} | ||
| 2093 : | % The texindex program reads in these files and writes files | ||
| 2094 : | % containing these kinds of lines: | ||
| 2095 : | % \initial {c} | ||
| 2096 : | % before the first topic whose initial is c | ||
| 2097 : | % \entry {topic}{pagelist} | ||
| 2098 : | % for a topic that is used without subtopics | ||
| 2099 : | % \primary {topic} | ||
| 2100 : | % for the beginning of a topic that is used with subtopics | ||
| 2101 : | % \secondary {subtopic}{pagelist} | ||
| 2102 : | % for each subtopic. | ||
| 2103 : | |||
| 2104 : | pazsan | 1.2 | % Define the user-accessible indexing commands |
| 2105 : | anton | 1.1 | % @findex, @vindex, @kindex, @cindex. |
| 2106 : | |||
| 2107 : | \def\findex {\fnindex} | ||
| 2108 : | \def\kindex {\kyindex} | ||
| 2109 : | \def\cindex {\cpindex} | ||
| 2110 : | \def\vindex {\vrindex} | ||
| 2111 : | \def\tindex {\tpindex} | ||
| 2112 : | \def\pindex {\pgindex} | ||
| 2113 : | |||
| 2114 : | \def\cindexsub {\begingroup\obeylines\cindexsub} | ||
| 2115 : | {\obeylines % | ||
| 2116 : | \gdef\cindexsub "#1" #2^^M{\endgroup % | ||
| 2117 : | \dosubind{cp}{#2}{#1}}} | ||
| 2118 : | |||
| 2119 : | % Define the macros used in formatting output of the sorted index material. | ||
| 2120 : | |||
| 2121 : | % This is what you call to cause a particular index to get printed. | ||
| 2122 : | % Write | ||
| 2123 : | % @unnumbered Function Index | ||
| 2124 : | % @printindex fn | ||
| 2125 : | |||
| 2126 : | \def\printindex{\parsearg\doprintindex} | ||
| 2127 : | |||
| 2128 : | \def\doprintindex#1{% | ||
| 2129 : | \tex | ||
| 2130 : | \dobreak \chapheadingskip {10000} | ||
| 2131 : | \catcode`\%=\other\catcode`\&=\other\catcode`\#=\other | ||
| 2132 : | pazsan | 1.2 | \catcode`\$=\other |
| 2133 : | anton | 1.1 | \catcode`\~=\other |
| 2134 : | pazsan | 1.2 | \indexbreaks |
| 2135 : | anton | 1.1 | % |
| 2136 : | % The following don't help, since the chars were translated | ||
| 2137 : | % when the raw index was written, and their fonts were discarded | ||
| 2138 : | % due to \indexnofonts. | ||
| 2139 : | %\catcode`\"=\active | ||
| 2140 : | %\catcode`\^=\active | ||
| 2141 : | %\catcode`\_=\active | ||
| 2142 : | %\catcode`\|=\active | ||
| 2143 : | %\catcode`\<=\active | ||
| 2144 : | %\catcode`\>=\active | ||
| 2145 : | % % | ||
| 2146 : | \def\indexbackslash{\rawbackslashxx} | ||
| 2147 : | \indexfonts\rm \tolerance=9500 \advance\baselineskip -1pt | ||
| 2148 : | \begindoublecolumns | ||
| 2149 : | % | ||
| 2150 : | % See if the index file exists and is nonempty. | ||
| 2151 : | \openin 1 \jobname.#1s | ||
| 2152 : | pazsan | 1.2 | \ifeof 1 |
| 2153 : | anton | 1.1 | % \enddoublecolumns gets confused if there is no text in the index, |
| 2154 : | % and it loses the chapter title and the aux file entries for the | ||
| 2155 : | % index. The easiest way to prevent this problem is to make sure | ||
| 2156 : | % there is some text. | ||
| 2157 : | (Index is nonexistent) | ||
| 2158 : | \else | ||
| 2159 : | % | ||
| 2160 : | % If the index file exists but is empty, then \openin leaves \ifeof | ||
| 2161 : | % false. We have to make TeX try to read something from the file, so | ||
| 2162 : | % it can discover if there is anything in it. | ||
| 2163 : | \read 1 to \temp | ||
| 2164 : | \ifeof 1 | ||
| 2165 : | (Index is empty) | ||
| 2166 : | \else | ||
| 2167 : | \input \jobname.#1s | ||
| 2168 : | \fi | ||
| 2169 : | \fi | ||
| 2170 : | \closein 1 | ||
| 2171 : | \enddoublecolumns | ||
| 2172 : | \Etex | ||
| 2173 : | } | ||
| 2174 : | |||
| 2175 : | % These macros are used by the sorted index file itself. | ||
| 2176 : | % Change them to control the appearance of the index. | ||
| 2177 : | |||
| 2178 : | % Same as \bigskipamount except no shrink. | ||
| 2179 : | % \balancecolumns gets confused if there is any shrink. | ||
| 2180 : | \newskip\initialskipamount \initialskipamount 12pt plus4pt | ||
| 2181 : | |||
| 2182 : | \def\initial #1{% | ||
| 2183 : | {\let\tentt=\sectt \let\tt=\sectt \let\sf=\sectt | ||
| 2184 : | \ifdim\lastskip<\initialskipamount | ||
| 2185 : | \removelastskip \penalty-200 \vskip \initialskipamount\fi | ||
| 2186 : | \line{\secbf#1\hfill}\kern 2pt\penalty10000}} | ||
| 2187 : | |||
| 2188 : | pazsan | 1.2 | % This typesets a paragraph consisting of #1, dot leaders, and then #2 |
| 2189 : | % flush to the right margin. It is used for index and table of contents | ||
| 2190 : | % entries. The paragraph is indented by \leftskip. | ||
| 2191 : | % | ||
| 2192 : | anton | 1.1 | \def\entry #1#2{\begingroup |
| 2193 : | % | ||
| 2194 : | pazsan | 1.2 | % Start a new paragraph if necessary, so our assignments below can't |
| 2195 : | % affect previous text. | ||
| 2196 : | \par | ||
| 2197 : | % | ||
| 2198 : | % Do not fill out the last line with white space. | ||
| 2199 : | \parfillskip = 0in | ||
| 2200 : | % | ||
| 2201 : | % No extra space above this paragraph. | ||
| 2202 : | \parskip = 0in | ||
| 2203 : | % | ||
| 2204 : | % Do not prefer a separate line ending with a hyphen to fewer lines. | ||
| 2205 : | \finalhyphendemerits = 0 | ||
| 2206 : | % | ||
| 2207 : | % \hangindent is only relevant when the entry text and page number | ||
| 2208 : | % don't both fit on one line. In that case, bob suggests starting the | ||
| 2209 : | % dots pretty far over on the line. Unfortunately, a large | ||
| 2210 : | % indentation looks wrong when the entry text itself is broken across | ||
| 2211 : | % lines. So we use a small indentation and put up with long leaders. | ||
| 2212 : | % | ||
| 2213 : | % \hangafter is reset to 1 (which is the value we want) at the start | ||
| 2214 : | % of each paragraph, so we need not do anything with that. | ||
| 2215 : | \hangindent=2em | ||
| 2216 : | % | ||
| 2217 : | % When the entry text needs to be broken, just fill out the first line | ||
| 2218 : | % with blank space. | ||
| 2219 : | \rightskip = 0pt plus1fil | ||
| 2220 : | % | ||
| 2221 : | % Start a ``paragraph'' for the index entry so the line breaking | ||
| 2222 : | % parameters we've set above will have an effect. | ||
| 2223 : | anton | 1.1 | \noindent |
| 2224 : | % | ||
| 2225 : | pazsan | 1.2 | % Insert the text of the index entry. TeX will do line-breaking on it. |
| 2226 : | #1% | ||
| 2227 : | % The following is kluged to not output a line of dots in the index if | ||
| 2228 : | % there are no page numbers. The next person who breaks this will be | ||
| 2229 : | % cursed by a Unix daemon. | ||
| 2230 : | \def\tempa{{\rm }}% | ||
| 2231 : | \def\tempb{#2}% | ||
| 2232 : | \edef\tempc{\tempa}% | ||
| 2233 : | \edef\tempd{\tempb}% | ||
| 2234 : | \ifx\tempc\tempd\ \else% | ||
| 2235 : | % | ||
| 2236 : | % If we must, put the page number on a line of its own, and fill out | ||
| 2237 : | % this line with blank space. (The \hfil is overwhelmed with the | ||
| 2238 : | % fill leaders glue in \indexdotfill if the page number does fit.) | ||
| 2239 : | \hfil\penalty50 | ||
| 2240 : | \null\nobreak\indexdotfill % Have leaders before the page number. | ||
| 2241 : | % | ||
| 2242 : | % The `\ ' here is removed by the implicit \unskip that TeX does as | ||
| 2243 : | % part of (the primitive) \par. Without it, a spurious underfull | ||
| 2244 : | % \hbox ensues. | ||
| 2245 : | \ #2% The page number ends the paragraph. | ||
| 2246 : | \fi% | ||
| 2247 : | anton | 1.1 | \par |
| 2248 : | \endgroup} | ||
| 2249 : | |||
| 2250 : | % Like \dotfill except takes at least 1 em. | ||
| 2251 : | \def\indexdotfill{\cleaders | ||
| 2252 : | pazsan | 1.2 | \hbox{$\mathsurround=0pt \mkern1.5mu ${\it .}$ \mkern1.5mu$}\hskip 1em plus 1fill} |
| 2253 : | anton | 1.1 | |
| 2254 : | \def\primary #1{\line{#1\hfil}} | ||
| 2255 : | |||
| 2256 : | \newskip\secondaryindent \secondaryindent=0.5cm | ||
| 2257 : | |||
| 2258 : | \def\secondary #1#2{ | ||
| 2259 : | {\parfillskip=0in \parskip=0in | ||
| 2260 : | \hangindent =1in \hangafter=1 | ||
| 2261 : | \noindent\hskip\secondaryindent\hbox{#1}\indexdotfill #2\par | ||
| 2262 : | }} | ||
| 2263 : | |||
| 2264 : | %% Define two-column mode, which is used in indexes. | ||
| 2265 : | pazsan | 1.2 | %% Adapted from the TeXbook, page 416. |
| 2266 : | anton | 1.1 | \catcode `\@=11 |
| 2267 : | |||
| 2268 : | \newbox\partialpage | ||
| 2269 : | |||
| 2270 : | pazsan | 1.2 | \newdimen\doublecolumnhsize |
| 2271 : | anton | 1.1 | |
| 2272 : | \def\begindoublecolumns{\begingroup | ||
| 2273 : | pazsan | 1.2 | % Grab any single-column material above us. |
| 2274 : | \output = {\global\setbox\partialpage | ||
| 2275 : | =\vbox{\unvbox255\kern -\topskip \kern \baselineskip}}% | ||
| 2276 : | \eject | ||
| 2277 : | % | ||
| 2278 : | % Now switch to the double-column output routine. | ||
| 2279 : | anton | 1.1 | \output={\doublecolumnout}% |
| 2280 : | pazsan | 1.2 | % |
| 2281 : | % Change the page size parameters. We could do this once outside this | ||
| 2282 : | % routine, in each of @smallbook, @afourpaper, and the default 8.5x11 | ||
| 2283 : | % format, but then we repeat the same computation. Repeating a couple | ||
| 2284 : | % of assignments once per index is clearly meaningless for the | ||
| 2285 : | % execution time, so we may as well do it once. | ||
| 2286 : | % | ||
| 2287 : | % First we halve the line length, less a little for the gutter between | ||
| 2288 : | % the columns. We compute the gutter based on the line length, so it | ||
| 2289 : | % changes automatically with the paper format. The magic constant | ||
| 2290 : | % below is chosen so that the gutter has the same value (well, +- < | ||
| 2291 : | % 1pt) as it did when we hard-coded it. | ||
| 2292 : | % | ||
| 2293 : | % We put the result in a separate register, \doublecolumhsize, so we | ||
| 2294 : | % can restore it in \pagesofar, after \hsize itself has (potentially) | ||
| 2295 : | % been clobbered. | ||
| 2296 : | % | ||
| 2297 : | \doublecolumnhsize = \hsize | ||
| 2298 : | \advance\doublecolumnhsize by -.04154\hsize | ||
| 2299 : | \divide\doublecolumnhsize by 2 | ||
| 2300 : | \hsize = \doublecolumnhsize | ||
| 2301 : | % | ||
| 2302 : | % Double the \vsize as well. (We don't need a separate register here, | ||
| 2303 : | % since nobody clobbers \vsize.) | ||
| 2304 : | \vsize = 2\vsize | ||
| 2305 : | \doublecolumnpagegoal | ||
| 2306 : | } | ||
| 2307 : | |||
| 2308 : | \def\enddoublecolumns{\eject \endgroup \pagegoal=\vsize \unvbox\partialpage} | ||
| 2309 : | |||
| 2310 : | \def\doublecolumnsplit{\splittopskip=\topskip \splitmaxdepth=\maxdepth | ||
| 2311 : | \global\dimen@=\pageheight \global\advance\dimen@ by-\ht\partialpage | ||
| 2312 : | \global\setbox1=\vsplit255 to\dimen@ \global\setbox0=\vbox{\unvbox1} | ||
| 2313 : | \global\setbox3=\vsplit255 to\dimen@ \global\setbox2=\vbox{\unvbox3} | ||
| 2314 : | \ifdim\ht0>\dimen@ \setbox255=\vbox{\unvbox0\unvbox2} \global\setbox255=\copy5 \fi | ||
| 2315 : | \ifdim\ht2>\dimen@ \setbox255=\vbox{\unvbox0\unvbox2} \global\setbox255=\copy5 \fi | ||
| 2316 : | } | ||
| 2317 : | \def\doublecolumnpagegoal{% | ||
| 2318 : | \dimen@=\vsize \advance\dimen@ by-2\ht\partialpage \global\pagegoal=\dimen@ | ||
| 2319 : | } | ||
| 2320 : | anton | 1.1 | \def\pagesofar{\unvbox\partialpage % |
| 2321 : | \hsize=\doublecolumnhsize % have to restore this since output routine | ||
| 2322 : | \wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}} | ||
| 2323 : | pazsan | 1.2 | \def\doublecolumnout{% |
| 2324 : | \setbox5=\copy255 | ||
| 2325 : | {\vbadness=10000 \doublecolumnsplit} | ||
| 2326 : | \ifvbox255 | ||
| 2327 : | \setbox0=\vtop to\dimen@{\unvbox0} | ||
| 2328 : | \setbox2=\vtop to\dimen@{\unvbox2} | ||
| 2329 : | \onepageout\pagesofar \unvbox255 \penalty\outputpenalty | ||
| 2330 : | \else | ||
| 2331 : | \setbox0=\vbox{\unvbox5} | ||
| 2332 : | \ifvbox0 | ||
| 2333 : | \dimen@=\ht0 \advance\dimen@ by\topskip \advance\dimen@ by-\baselineskip | ||
| 2334 : | \divide\dimen@ by2 \splittopskip=\topskip \splitmaxdepth=\maxdepth | ||
| 2335 : | {\vbadness=10000 | ||
| 2336 : | \loop \global\setbox5=\copy0 | ||
| 2337 : | \setbox1=\vsplit5 to\dimen@ | ||
| 2338 : | \setbox3=\vsplit5 to\dimen@ | ||
| 2339 : | \ifvbox5 \global\advance\dimen@ by1pt \repeat | ||
| 2340 : | \setbox0=\vbox to\dimen@{\unvbox1} | ||
| 2341 : | \setbox2=\vbox to\dimen@{\unvbox3} | ||
| 2342 : | \global\setbox\partialpage=\vbox{\pagesofar} | ||
| 2343 : | \doublecolumnpagegoal | ||
| 2344 : | } | ||
| 2345 : | \fi | ||
| 2346 : | anton | 1.1 | \fi |
| 2347 : | pazsan | 1.2 | } |
| 2348 : | anton | 1.1 | |
| 2349 : | \catcode `\@=\other | ||
| 2350 : | \message{sectioning,} | ||
| 2351 : | % Define chapters, sections, etc. | ||
| 2352 : | |||
| 2353 : | \newcount \chapno | ||
| 2354 : | \newcount \secno \secno=0 | ||
| 2355 : | \newcount \subsecno \subsecno=0 | ||
| 2356 : | \newcount \subsubsecno \subsubsecno=0 | ||
| 2357 : | |||
| 2358 : | % This counter is funny since it counts through charcodes of letters A, B, ... | ||
| 2359 : | \newcount \appendixno \appendixno = `\@ | ||
| 2360 : | \def\appendixletter{\char\the\appendixno} | ||
| 2361 : | |||
| 2362 : | \newwrite \contentsfile | ||
| 2363 : | % This is called from \setfilename. | ||
| 2364 : | \def\opencontents{\openout \contentsfile = \jobname.toc} | ||
| 2365 : | |||
| 2366 : | % Each @chapter defines this as the name of the chapter. | ||
| 2367 : | % page headings and footings can use it. @section does likewise | ||
| 2368 : | |||
| 2369 : | \def\thischapter{} \def\thissection{} | ||
| 2370 : | \def\seccheck#1{\if \pageno<0 % | ||
| 2371 : | \errmessage{@#1 not allowed after generating table of contents}\fi | ||
| 2372 : | % | ||
| 2373 : | } | ||
| 2374 : | |||
| 2375 : | \def\chapternofonts{% | ||
| 2376 : | \let\rawbackslash=\relax% | ||
| 2377 : | \let\frenchspacing=\relax% | ||
| 2378 : | \def\result{\realbackslash result} | ||
| 2379 : | \def\equiv{\realbackslash equiv} | ||
| 2380 : | \def\expansion{\realbackslash expansion} | ||
| 2381 : | \def\print{\realbackslash print} | ||
| 2382 : | \def\TeX{\realbackslash TeX} | ||
| 2383 : | \def\dots{\realbackslash dots} | ||
| 2384 : | \def\copyright{\realbackslash copyright} | ||
| 2385 : | \def\tt{\realbackslash tt} | ||
| 2386 : | \def\bf{\realbackslash bf } | ||
| 2387 : | \def\w{\realbackslash w} | ||
| 2388 : | \def\less{\realbackslash less} | ||
| 2389 : | \def\gtr{\realbackslash gtr} | ||
| 2390 : | \def\hat{\realbackslash hat} | ||
| 2391 : | \def\char{\realbackslash char} | ||
| 2392 : | \def\tclose##1{\realbackslash tclose {##1}} | ||
| 2393 : | \def\code##1{\realbackslash code {##1}} | ||
| 2394 : | \def\samp##1{\realbackslash samp {##1}} | ||
| 2395 : | \def\r##1{\realbackslash r {##1}} | ||
| 2396 : | \def\b##1{\realbackslash b {##1}} | ||
| 2397 : | \def\key##1{\realbackslash key {##1}} | ||
| 2398 : | \def\file##1{\realbackslash file {##1}} | ||
| 2399 : | \def\kbd##1{\realbackslash kbd {##1}} | ||
| 2400 : | % These are redefined because @smartitalic wouldn't work inside xdef. | ||
| 2401 : | \def\i##1{\realbackslash i {##1}} | ||
| 2402 : | \def\cite##1{\realbackslash cite {##1}} | ||
| 2403 : | \def\var##1{\realbackslash var {##1}} | ||
| 2404 : | \def\emph##1{\realbackslash emph {##1}} | ||
| 2405 : | \def\dfn##1{\realbackslash dfn {##1}} | ||
| 2406 : | } | ||
| 2407 : | |||
| 2408 : | pazsan | 1.2 | \newcount\absseclevel % used to calculate proper heading level |
| 2409 : | \newcount\secbase\secbase=0 % @raise/lowersections modify this count | ||
| 2410 : | |||
| 2411 : | % @raisesections: treat @section as chapter, @subsection as section, etc. | ||
| 2412 : | \def\raisesections{\global\advance\secbase by -1} | ||
| 2413 : | \let\up=\raisesections % original BFox name | ||
| 2414 : | |||
| 2415 : | % @lowersections: treat @chapter as section, @section as subsection, etc. | ||
| 2416 : | \def\lowersections{\global\advance\secbase by 1} | ||
| 2417 : | \let\down=\lowersections % original BFox name | ||
| 2418 : | |||
| 2419 : | % Choose a numbered-heading macro | ||
| 2420 : | % #1 is heading level if unmodified by @raisesections or @lowersections | ||
| 2421 : | % #2 is text for heading | ||
| 2422 : | \def\numhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1 | ||
| 2423 : | \ifcase\absseclevel | ||
| 2424 : | \chapterzzz{#2} | ||
| 2425 : | \or | ||
| 2426 : | \seczzz{#2} | ||
| 2427 : | \or | ||
| 2428 : | \numberedsubseczzz{#2} | ||
| 2429 : | \or | ||
| 2430 : | \numberedsubsubseczzz{#2} | ||
| 2431 : | \else | ||
| 2432 : | \ifnum \absseclevel<0 | ||
| 2433 : | \chapterzzz{#2} | ||
| 2434 : | \else | ||
| 2435 : | \numberedsubsubseczzz{#2} | ||
| 2436 : | \fi | ||
| 2437 : | \fi | ||
| 2438 : | } | ||
| 2439 : | |||
| 2440 : | % like \numhead, but chooses appendix heading levels | ||
| 2441 : | \def\apphead#1#2{\absseclevel=\secbase\advance\absseclevel by #1 | ||
| 2442 : | \ifcase\absseclevel | ||
| 2443 : | \appendixzzz{#2} | ||
| 2444 : | \or | ||
| 2445 : | \appendixsectionzzz{#2} | ||
| 2446 : | \or | ||
| 2447 : | \appendixsubseczzz{#2} | ||
| 2448 : | \or | ||
| 2449 : | \appendixsubsubseczzz{#2} | ||
| 2450 : | \else | ||
| 2451 : | \ifnum \absseclevel<0 | ||
| 2452 : | \appendixzzz{#2} | ||
| 2453 : | \else | ||
| 2454 : | \appendixsubsubseczzz{#2} | ||
| 2455 : | \fi | ||
| 2456 : | \fi | ||
| 2457 : | } | ||
| 2458 : | |||
| 2459 : | % like \numhead, but chooses numberless heading levels | ||
| 2460 : | \def\unnmhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1 | ||
| 2461 : | \ifcase\absseclevel | ||
| 2462 : | \unnumberedzzz{#2} | ||
| 2463 : | \or | ||
| 2464 : | \unnumberedseczzz{#2} | ||
| 2465 : | \or | ||
| 2466 : | \unnumberedsubseczzz{#2} | ||
| 2467 : | \or | ||
| 2468 : | \unnumberedsubsubseczzz{#2} | ||
| 2469 : | \else | ||
| 2470 : | \ifnum \absseclevel<0 | ||
| 2471 : | \unnumberedzzz{#2} | ||
| 2472 : | \else | ||
| 2473 : | \unnumberedsubsubseczzz{#2} | ||
| 2474 : | \fi | ||
| 2475 : | \fi | ||
| 2476 : | } | ||
| 2477 : | |||
| 2478 : | |||
| 2479 : | anton | 1.1 | \def\thischaptername{No Chapter Title} |
| 2480 : | pazsan | 1.2 | \outer\def\chapter{\parsearg\chapteryyy} |
| 2481 : | \def\chapteryyy #1{\numhead0{#1}} % normally numhead0 calls chapterzzz | ||
| 2482 : | anton | 1.1 | \def\chapterzzz #1{\seccheck{chapter}% |
| 2483 : | \secno=0 \subsecno=0 \subsubsecno=0 | ||
| 2484 : | pazsan | 1.2 | \global\advance \chapno by 1 \message{\putwordChapter \the\chapno}% |
| 2485 : | anton | 1.1 | \chapmacro {#1}{\the\chapno}% |
| 2486 : | \gdef\thissection{#1}% | ||
| 2487 : | \gdef\thischaptername{#1}% | ||
| 2488 : | % We don't substitute the actual chapter name into \thischapter | ||
| 2489 : | % because we don't want its macros evaluated now. | ||
| 2490 : | pazsan | 1.2 | \xdef\thischapter{\putwordChapter{} \the\chapno: \noexpand\thischaptername}% |
| 2491 : | anton | 1.1 | {\chapternofonts% |
| 2492 : | \edef\temp{{\realbackslash chapentry {#1}{\the\chapno}{\noexpand\folio}}}% | ||
| 2493 : | \escapechar=`\\% | ||
| 2494 : | \write \contentsfile \temp % | ||
| 2495 : | \donoderef % | ||
| 2496 : | \global\let\section = \numberedsec | ||
| 2497 : | \global\let\subsection = \numberedsubsec | ||
| 2498 : | \global\let\subsubsection = \numberedsubsubsec | ||
| 2499 : | }} | ||
| 2500 : | |||
| 2501 : | pazsan | 1.2 | \outer\def\appendix{\parsearg\appendixyyy} |
| 2502 : | \def\appendixyyy #1{\apphead0{#1}} % normally apphead0 calls appendixzzz | ||
| 2503 : | anton | 1.1 | \def\appendixzzz #1{\seccheck{appendix}% |
| 2504 : | \secno=0 \subsecno=0 \subsubsecno=0 | ||
| 2505 : | \global\advance \appendixno by 1 \message{Appendix \appendixletter}% | ||
| 2506 : | pazsan | 1.2 | \chapmacro {#1}{\putwordAppendix{} \appendixletter}% |
| 2507 : | anton | 1.1 | \gdef\thissection{#1}% |
| 2508 : | \gdef\thischaptername{#1}% | ||
| 2509 : | pazsan | 1.2 | \xdef\thischapter{\putwordAppendix{} \appendixletter: \noexpand\thischaptername}% |
| 2510 : | anton | 1.1 | {\chapternofonts% |
| 2511 : | pazsan | 1.2 | \edef\temp{{\realbackslash chapentry |
| 2512 : | {#1}{\putwordAppendix{} \appendixletter}{\noexpand\folio}}}% | ||
| 2513 : | anton | 1.1 | \escapechar=`\\% |
| 2514 : | \write \contentsfile \temp % | ||
| 2515 : | \appendixnoderef % | ||
| 2516 : | \global\let\section = \appendixsec | ||
| 2517 : | \global\let\subsection = \appendixsubsec | ||
| 2518 : | \global\let\subsubsection = \appendixsubsubsec | ||
| 2519 : | }} | ||
| 2520 : | |||
| 2521 : | pazsan | 1.2 | \outer\def\top{\parsearg\unnumberedyyy} |
| 2522 : | \outer\def\unnumbered{\parsearg\unnumberedyyy} | ||
| 2523 : | \def\unnumberedyyy #1{\unnmhead0{#1}} % normally unnmhead0 calls unnumberedzzz | ||
| 2524 : | anton | 1.1 | \def\unnumberedzzz #1{\seccheck{unnumbered}% |
| 2525 : | pazsan | 1.2 | \secno=0 \subsecno=0 \subsubsecno=0 |
| 2526 : | % | ||
| 2527 : | % This used to be simply \message{#1}, but TeX fully expands the | ||
| 2528 : | % argument to \message. Therefore, if #1 contained @-commands, TeX | ||
| 2529 : | % expanded them. For example, in `@unnumbered The @cite{Book}', TeX | ||
| 2530 : | % expanded @cite (which turns out to cause errors because \cite is meant | ||
| 2531 : | % to be executed, not expanded). | ||
| 2532 : | % | ||
| 2533 : | % Anyway, we don't want the fully-expanded definition of @cite to appear | ||
| 2534 : | % as a result of the \message, we just want `@cite' itself. We use | ||
| 2535 : | % \the<toks register> to achieve this: TeX expands \the<toks> only once, | ||
| 2536 : | % simply yielding the contents of the <toks register>. | ||
| 2537 : | \toks0 = {#1}\message{(\the\toks0)}% | ||
| 2538 : | % | ||
| 2539 : | anton | 1.1 | \unnumbchapmacro {#1}% |
| 2540 : | \gdef\thischapter{#1}\gdef\thissection{#1}% | ||
| 2541 : | {\chapternofonts% | ||
| 2542 : | \edef\temp{{\realbackslash unnumbchapentry {#1}{\noexpand\folio}}}% | ||
| 2543 : | \escapechar=`\\% | ||
| 2544 : | \write \contentsfile \temp % | ||
| 2545 : | \unnumbnoderef % | ||
| 2546 : | \global\let\section = \unnumberedsec | ||
| 2547 : | \global\let\subsection = \unnumberedsubsec | ||
| 2548 : | \global\let\subsubsection = \unnumberedsubsubsec | ||
| 2549 : | }} | ||
| 2550 : | |||
| 2551 : | pazsan | 1.2 | \outer\def\numberedsec{\parsearg\secyyy} |
| 2552 : | \def\secyyy #1{\numhead1{#1}} % normally calls seczzz | ||
| 2553 : | anton | 1.1 | \def\seczzz #1{\seccheck{section}% |
| 2554 : | \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 % | ||
| 2555 : | \gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}% | ||
| 2556 : | {\chapternofonts% | ||
| 2557 : | \edef\temp{{\realbackslash secentry % | ||
| 2558 : | {#1}{\the\chapno}{\the\secno}{\noexpand\folio}}}% | ||
| 2559 : | \escapechar=`\\% | ||
| 2560 : | \write \contentsfile \temp % | ||
| 2561 : | \donoderef % | ||
| 2562 : | \penalty 10000 % | ||
| 2563 : | }} | ||
| 2564 : | |||
| 2565 : | pazsan | 1.2 | \outer\def\appenixsection{\parsearg\appendixsecyyy} |
| 2566 : | \outer\def\appendixsec{\parsearg\appendixsecyyy} | ||
| 2567 : | \def\appendixsecyyy #1{\apphead1{#1}} % normally calls appendixsectionzzz | ||
| 2568 : | anton | 1.1 | \def\appendixsectionzzz #1{\seccheck{appendixsection}% |
| 2569 : | \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 % | ||
| 2570 : | \gdef\thissection{#1}\secheading {#1}{\appendixletter}{\the\secno}% | ||
| 2571 : | {\chapternofonts% | ||
| 2572 : | \edef\temp{{\realbackslash secentry % | ||
| 2573 : | {#1}{\appendixletter}{\the\secno}{\noexpand\folio}}}% | ||
| 2574 : | \escapechar=`\\% | ||
| 2575 : | \write \contentsfile \temp % | ||
| 2576 : | \appendixnoderef % | ||
| 2577 : | \penalty 10000 % | ||
| 2578 : | }} | ||
| 2579 : | |||
| 2580 : | pazsan | 1.2 | \outer\def\unnumberedsec{\parsearg\unnumberedsecyyy} |
| 2581 : | \def\unnumberedsecyyy #1{\unnmhead1{#1}} % normally calls unnumberedseczzz | ||
| 2582 : | anton | 1.1 | \def\unnumberedseczzz #1{\seccheck{unnumberedsec}% |
| 2583 : | \plainsecheading {#1}\gdef\thissection{#1}% | ||
| 2584 : | {\chapternofonts% | ||
| 2585 : | \edef\temp{{\realbackslash unnumbsecentry{#1}{\noexpand\folio}}}% | ||
| 2586 : | \escapechar=`\\% | ||
| 2587 : | \write \contentsfile \temp % | ||
| 2588 : | \unnumbnoderef % | ||
| 2589 : | \penalty 10000 % | ||
| 2590 : | }} | ||
| 2591 : | |||
| 2592 : | pazsan | 1.2 | \outer\def\numberedsubsec{\parsearg\numberedsubsecyyy} |
| 2593 : | \def\numberedsubsecyyy #1{\numhead2{#1}} % normally calls numberedsubseczzz | ||
| 2594 : | anton | 1.1 | \def\numberedsubseczzz #1{\seccheck{subsection}% |
| 2595 : | \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 % | ||
| 2596 : | \subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}% | ||
| 2597 : | {\chapternofonts% | ||
| 2598 : | \edef\temp{{\realbackslash subsecentry % | ||
| 2599 : | {#1}{\the\chapno}{\the\secno}{\the\subsecno}{\noexpand\folio}}}% | ||
| 2600 : | \escapechar=`\\% | ||
| 2601 : | \write \contentsfile \temp % | ||
| 2602 : | \donoderef % | ||
| 2603 : | \penalty 10000 % | ||
| 2604 : | }} | ||
| 2605 : | |||
| 2606 : | pazsan | 1.2 | \outer\def\appendixsubsec{\parsearg\appendixsubsecyyy} |
| 2607 : | \def\appendixsubsecyyy #1{\apphead2{#1}} % normally calls appendixsubseczzz | ||
| 2608 : | anton | 1.1 | \def\appendixsubseczzz #1{\seccheck{appendixsubsec}% |
| 2609 : | \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 % | ||
| 2610 : | \subsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}% | ||
| 2611 : | {\chapternofonts% | ||
| 2612 : | \edef\temp{{\realbackslash subsecentry % | ||
| 2613 : | {#1}{\appendixletter}{\the\secno}{\the\subsecno}{\noexpand\folio}}}% | ||
| 2614 : | \escapechar=`\\% | ||
| 2615 : | \write \contentsfile \temp % | ||
| 2616 : | \appendixnoderef % | ||
| 2617 : | \penalty 10000 % | ||
| 2618 : | }} | ||
| 2619 : | |||
| 2620 : | pazsan | 1.2 | \outer\def\unnumberedsubsec{\parsearg\unnumberedsubsecyyy} |
| 2621 : | \def\unnumberedsubsecyyy #1{\unnmhead2{#1}} %normally calls unnumberedsubseczzz | ||
| 2622 : | anton | 1.1 | \def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec}% |
| 2623 : | \plainsecheading {#1}\gdef\thissection{#1}% | ||
| 2624 : | {\chapternofonts% | ||
| 2625 : | \edef\temp{{\realbackslash unnumbsubsecentry{#1}{\noexpand\folio}}}% | ||
| 2626 : | \escapechar=`\\% | ||
| 2627 : | \write \contentsfile \temp % | ||
| 2628 : | \unnumbnoderef % | ||
| 2629 : | \penalty 10000 % | ||
| 2630 : | }} | ||
| 2631 : | |||
| 2632 : | pazsan | 1.2 | \outer\def\numberedsubsubsec{\parsearg\numberedsubsubsecyyy} |
| 2633 : | \def\numberedsubsubsecyyy #1{\numhead3{#1}} % normally numberedsubsubseczzz | ||
| 2634 : | anton | 1.1 | \def\numberedsubsubseczzz #1{\seccheck{subsubsection}% |
| 2635 : | \gdef\thissection{#1}\global\advance \subsubsecno by 1 % | ||
| 2636 : | \subsubsecheading {#1} | ||
| 2637 : | {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}% | ||
| 2638 : | {\chapternofonts% | ||
| 2639 : | \edef\temp{{\realbackslash subsubsecentry % | ||
| 2640 : | {#1} | ||
| 2641 : | {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno} | ||
| 2642 : | {\noexpand\folio}}}% | ||
| 2643 : | \escapechar=`\\% | ||
| 2644 : | \write \contentsfile \temp % | ||
| 2645 : | \donoderef % | ||
| 2646 : | \penalty 10000 % | ||
| 2647 : | }} | ||
| 2648 : | |||
| 2649 : | pazsan | 1.2 | \outer\def\appendixsubsubsec{\parsearg\appendixsubsubsecyyy} |
| 2650 : | \def\appendixsubsubsecyyy #1{\apphead3{#1}} % normally appendixsubsubseczzz | ||
| 2651 : | anton | 1.1 | \def\appendixsubsubseczzz #1{\seccheck{appendixsubsubsec}% |
| 2652 : | \gdef\thissection{#1}\global\advance \subsubsecno by 1 % | ||
| 2653 : | \subsubsecheading {#1} | ||
| 2654 : | {\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}% | ||
| 2655 : | {\chapternofonts% | ||
| 2656 : | \edef\temp{{\realbackslash subsubsecentry{#1}% | ||
| 2657 : | {\appendixletter} | ||
| 2658 : | {\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}% | ||
| 2659 : | \escapechar=`\\% | ||
| 2660 : | \write \contentsfile \temp % | ||
| 2661 : | \appendixnoderef % | ||
| 2662 : | \penalty 10000 % | ||
| 2663 : | }} | ||
| 2664 : | |||
| 2665 : | pazsan | 1.2 | \outer\def\unnumberedsubsubsec{\parsearg\unnumberedsubsubsecyyy} |
| 2666 : | \def\unnumberedsubsubsecyyy #1{\unnmhead3{#1}} %normally unnumberedsubsubseczzz | ||
| 2667 : | anton | 1.1 | \def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec}% |
| 2668 : | \plainsecheading {#1}\gdef\thissection{#1}% | ||
| 2669 : | {\chapternofonts% | ||
| 2670 : | \edef\temp{{\realbackslash unnumbsubsubsecentry{#1}{\noexpand\folio}}}% | ||
| 2671 : | \escapechar=`\\% | ||
| 2672 : | \write \contentsfile \temp % | ||
| 2673 : | \unnumbnoderef % | ||
| 2674 : | \penalty 10000 % | ||
| 2675 : | }} | ||
| 2676 : | |||
| 2677 : | % These are variants which are not "outer", so they can appear in @ifinfo. | ||
| 2678 : | % Actually, they should now be obsolete; ordinary section commands should work. | ||
| 2679 : | \def\infotop{\parsearg\unnumberedzzz} | ||
| 2680 : | \def\infounnumbered{\parsearg\unnumberedzzz} | ||
| 2681 : | \def\infounnumberedsec{\parsearg\unnumberedseczzz} | ||
| 2682 : | \def\infounnumberedsubsec{\parsearg\unnumberedsubseczzz} | ||
| 2683 : | \def\infounnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz} | ||
| 2684 : | |||
| 2685 : | \def\infoappendix{\parsearg\appendixzzz} | ||
| 2686 : | \def\infoappendixsec{\parsearg\appendixseczzz} | ||
| 2687 : | \def\infoappendixsubsec{\parsearg\appendixsubseczzz} | ||
| 2688 : | \def\infoappendixsubsubsec{\parsearg\appendixsubsubseczzz} | ||
| 2689 : | |||
| 2690 : | \def\infochapter{\parsearg\chapterzzz} | ||
| 2691 : | \def\infosection{\parsearg\sectionzzz} | ||
| 2692 : | \def\infosubsection{\parsearg\subsectionzzz} | ||
| 2693 : | \def\infosubsubsection{\parsearg\subsubsectionzzz} | ||
| 2694 : | |||
| 2695 : | % These macros control what the section commands do, according | ||
| 2696 : | % to what kind of chapter we are in (ordinary, appendix, or unnumbered). | ||
| 2697 : | % Define them by default for a numbered chapter. | ||
| 2698 : | \global\let\section = \numberedsec | ||
| 2699 : | \global\let\subsection = \numberedsubsec | ||
| 2700 : | \global\let\subsubsection = \numberedsubsubsec | ||
| 2701 : | |||
| 2702 : | % Define @majorheading, @heading and @subheading | ||
| 2703 : | |||
| 2704 : | % NOTE on use of \vbox for chapter headings, section headings, and | ||
| 2705 : | % such: | ||
| 2706 : | % 1) We use \vbox rather than the earlier \line to permit | ||
| 2707 : | % overlong headings to fold. | ||
| 2708 : | % 2) \hyphenpenalty is set to 10000 because hyphenation in a | ||
| 2709 : | % heading is obnoxious; this forbids it. | ||
| 2710 : | % 3) Likewise, headings look best if no \parindent is used, and | ||
| 2711 : | % if justification is not attempted. Hence \raggedright. | ||
| 2712 : | |||
| 2713 : | |||
| 2714 : | \def\majorheading{\parsearg\majorheadingzzz} | ||
| 2715 : | \def\majorheadingzzz #1{% | ||
| 2716 : | {\advance\chapheadingskip by 10pt \chapbreak }% | ||
| 2717 : | {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 | ||
| 2718 : | \parindent=0pt\raggedright | ||
| 2719 : | \rm #1\hfill}}\bigskip \par\penalty 200} | ||
| 2720 : | |||
| 2721 : | \def\chapheading{\parsearg\chapheadingzzz} | ||
| 2722 : | \def\chapheadingzzz #1{\chapbreak % | ||
| 2723 : | {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 | ||
| 2724 : | \parindent=0pt\raggedright | ||
| 2725 : | \rm #1\hfill}}\bigskip \par\penalty 200} | ||
| 2726 : | |||
| 2727 : | \def\heading{\parsearg\secheadingi} | ||
| 2728 : | |||
| 2729 : | \def\subheading{\parsearg\subsecheadingi} | ||
| 2730 : | |||
| 2731 : | \def\subsubheading{\parsearg\subsubsecheadingi} | ||
| 2732 : | |||
| 2733 : | % These macros generate a chapter, section, etc. heading only | ||
| 2734 : | % (including whitespace, linebreaking, etc. around it), | ||
| 2735 : | % given all the information in convenient, parsed form. | ||
| 2736 : | |||
| 2737 : | %%% Args are the skip and penalty (usually negative) | ||
| 2738 : | \def\dobreak#1#2{\par\ifdim\lastskip<#1\removelastskip\penalty#2\vskip#1\fi} | ||
| 2739 : | |||
| 2740 : | \def\setchapterstyle #1 {\csname CHAPF#1\endcsname} | ||
| 2741 : | |||
| 2742 : | %%% Define plain chapter starts, and page on/off switching for it | ||
| 2743 : | % Parameter controlling skip before chapter headings (if needed) | ||
| 2744 : | |||
| 2745 : | \newskip \chapheadingskip \chapheadingskip = 30pt plus 8pt minus 4pt | ||
| 2746 : | |||
| 2747 : | \def\chapbreak{\dobreak \chapheadingskip {-4000}} | ||
| 2748 : | \def\chappager{\par\vfill\supereject} | ||
| 2749 : | \def\chapoddpage{\chappager \ifodd\pageno \else \hbox to 0pt{} \chappager\fi} | ||
| 2750 : | |||
| 2751 : | \def\setchapternewpage #1 {\csname CHAPPAG#1\endcsname} | ||
| 2752 : | |||
| 2753 : | \def\CHAPPAGoff{ | ||
| 2754 : | \global\let\pchapsepmacro=\chapbreak | ||
| 2755 : | \global\let\pagealignmacro=\chappager} | ||
| 2756 : | |||
| 2757 : | \def\CHAPPAGon{ | ||
| 2758 : | \global\let\pchapsepmacro=\chappager | ||
| 2759 : | \global\let\pagealignmacro=\chappager | ||
| 2760 : | \global\def\HEADINGSon{\HEADINGSsingle}} | ||
| 2761 : | |||
| 2762 : | \def\CHAPPAGodd{ | ||
| 2763 : | \global\let\pchapsepmacro=\chapoddpage | ||
| 2764 : | \global\let\pagealignmacro=\chapoddpage | ||
| 2765 : | \global\def\HEADINGSon{\HEADINGSdouble}} | ||
| 2766 : | |||
| 2767 : | \CHAPPAGon | ||
| 2768 : | |||
| 2769 : | \def\CHAPFplain{ | ||
| 2770 : | \global\let\chapmacro=\chfplain | ||
| 2771 : | \global\let\unnumbchapmacro=\unnchfplain} | ||
| 2772 : | |||
| 2773 : | \def\chfplain #1#2{% | ||
| 2774 : | \pchapsepmacro | ||
| 2775 : | {% | ||
| 2776 : | \chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 | ||
| 2777 : | \parindent=0pt\raggedright | ||
| 2778 : | \rm #2\enspace #1}% | ||
| 2779 : | }% | ||
| 2780 : | \bigskip | ||
| 2781 : | \penalty5000 | ||
| 2782 : | } | ||
| 2783 : | |||
| 2784 : | \def\unnchfplain #1{% | ||
| 2785 : | \pchapsepmacro % | ||
| 2786 : | {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 | ||
| 2787 : | \parindent=0pt\raggedright | ||
| 2788 : | \rm #1\hfill}}\bigskip \par\penalty 10000 % | ||
| 2789 : | } | ||
| 2790 : | \CHAPFplain % The default | ||
| 2791 : | |||
| 2792 : | \def\unnchfopen #1{% | ||
| 2793 : | \chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 | ||
| 2794 : | \parindent=0pt\raggedright | ||
| 2795 : | \rm #1\hfill}}\bigskip \par\penalty 10000 % | ||
| 2796 : | } | ||
| 2797 : | |||
| 2798 : | \def\chfopen #1#2{\chapoddpage {\chapfonts | ||
| 2799 : | \vbox to 3in{\vfil \hbox to\hsize{\hfil #2} \hbox to\hsize{\hfil #1} \vfil}}% | ||
| 2800 : | \par\penalty 5000 % | ||
| 2801 : | } | ||
| 2802 : | |||
| 2803 : | \def\CHAPFopen{ | ||
| 2804 : | \global\let\chapmacro=\chfopen | ||
| 2805 : | \global\let\unnumbchapmacro=\unnchfopen} | ||
| 2806 : | |||
| 2807 : | % Parameter controlling skip before section headings. | ||
| 2808 : | |||
| 2809 : | \newskip \subsecheadingskip \subsecheadingskip = 17pt plus 8pt minus 4pt | ||
| 2810 : | \def\subsecheadingbreak{\dobreak \subsecheadingskip {-500}} | ||
| 2811 : | |||
| 2812 : | \newskip \secheadingskip \secheadingskip = 21pt plus 8pt minus 4pt | ||
| 2813 : | \def\secheadingbreak{\dobreak \secheadingskip {-1000}} | ||
| 2814 : | |||
| 2815 : | % @paragraphindent is defined for the Info formatting commands only. | ||
| 2816 : | \let\paragraphindent=\comment | ||
| 2817 : | |||
| 2818 : | % Section fonts are the base font at magstep2, which produces | ||
| 2819 : | pazsan | 1.2 | % a size a bit more than 14 points in the default situation. |
| 2820 : | anton | 1.1 | |
| 2821 : | \def\secheading #1#2#3{\secheadingi {#2.#3\enspace #1}} | ||
| 2822 : | \def\plainsecheading #1{\secheadingi {#1}} | ||
| 2823 : | \def\secheadingi #1{{\advance \secheadingskip by \parskip % | ||
| 2824 : | \secheadingbreak}% | ||
| 2825 : | {\secfonts \vbox{\hyphenpenalty=10000\tolerance=5000 | ||
| 2826 : | \parindent=0pt\raggedright | ||
| 2827 : | \rm #1\hfill}}% | ||
| 2828 : | \ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 } | ||
| 2829 : | |||
| 2830 : | |||
| 2831 : | pazsan | 1.2 | % Subsection fonts are the base font at magstep1, |
| 2832 : | anton | 1.1 | % which produces a size of 12 points. |
| 2833 : | |||
| 2834 : | \def\subsecheading #1#2#3#4{\subsecheadingi {#2.#3.#4\enspace #1}} | ||
| 2835 : | \def\subsecheadingi #1{{\advance \subsecheadingskip by \parskip % | ||
| 2836 : | \subsecheadingbreak}% | ||
| 2837 : | {\subsecfonts \vbox{\hyphenpenalty=10000\tolerance=5000 | ||
| 2838 : | \parindent=0pt\raggedright | ||
| 2839 : | \rm #1\hfill}}% | ||
| 2840 : | \ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 } | ||
| 2841 : | |||
| 2842 : | \def\subsubsecfonts{\subsecfonts} % Maybe this should change: | ||
| 2843 : | % Perhaps make sssec fonts scaled | ||
| 2844 : | % magstep half | ||
| 2845 : | \def\subsubsecheading #1#2#3#4#5{\subsubsecheadingi {#2.#3.#4.#5\enspace #1}} | ||
| 2846 : | \def\subsubsecheadingi #1{{\advance \subsecheadingskip by \parskip % | ||
| 2847 : | \subsecheadingbreak}% | ||
| 2848 : | {\subsubsecfonts \vbox{\hyphenpenalty=10000\tolerance=5000 | ||
| 2849 : | \parindent=0pt\raggedright | ||
| 2850 : | \rm #1\hfill}}% | ||
| 2851 : | \ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000} | ||
| 2852 : | |||
| 2853 : | |||
| 2854 : | \message{toc printing,} | ||
| 2855 : | |||
| 2856 : | % Finish up the main text and prepare to read what we've written | ||
| 2857 : | % to \contentsfile. | ||
| 2858 : | |||
| 2859 : | \newskip\contentsrightmargin \contentsrightmargin=1in | ||
| 2860 : | \def\startcontents#1{% | ||
| 2861 : | pazsan | 1.2 | \pagealignmacro |
| 2862 : | \immediate\closeout \contentsfile | ||
| 2863 : | anton | 1.1 | \ifnum \pageno>0 |
| 2864 : | \pageno = -1 % Request roman numbered pages. | ||
| 2865 : | \fi | ||
| 2866 : | pazsan | 1.2 | % Don't need to put `Contents' or `Short Contents' in the headline. |
| 2867 : | anton | 1.1 | % It is abundantly clear what they are. |
| 2868 : | \unnumbchapmacro{#1}\def\thischapter{}% | ||
| 2869 : | \begingroup % Set up to handle contents files properly. | ||
| 2870 : | \catcode`\\=0 \catcode`\{=1 \catcode`\}=2 \catcode`\@=11 | ||
| 2871 : | pazsan | 1.2 | \catcode`\^=7 % to see ^^e4 as \"a etc. juha@piuha.ydi.vtt.fi |
| 2872 : | anton | 1.1 | \raggedbottom % Worry more about breakpoints than the bottom. |
| 2873 : | \advance\hsize by -\contentsrightmargin % Don't use the full line length. | ||
| 2874 : | } | ||
| 2875 : | |||
| 2876 : | pazsan | 1.2 | |
| 2877 : | anton | 1.1 | % Normal (long) toc. |
| 2878 : | \outer\def\contents{% | ||
| 2879 : | pazsan | 1.2 | \startcontents{\putwordTableofContents}% |
| 2880 : | anton | 1.1 | \input \jobname.toc |
| 2881 : | \endgroup | ||
| 2882 : | \vfill \eject | ||
| 2883 : | } | ||
| 2884 : | |||
| 2885 : | % And just the chapters. | ||
| 2886 : | \outer\def\summarycontents{% | ||
| 2887 : | pazsan | 1.2 | \startcontents{\putwordShortContents}% |
| 2888 : | anton | 1.1 | % |
| 2889 : | \let\chapentry = \shortchapentry | ||
| 2890 : | \let\unnumbchapentry = \shortunnumberedentry | ||
| 2891 : | % We want a true roman here for the page numbers. | ||
| 2892 : | \secfonts | ||
| 2893 : | \let\rm=\shortcontrm \let\bf=\shortcontbf \let\sl=\shortcontsl | ||
| 2894 : | \rm | ||
| 2895 : | \advance\baselineskip by 1pt % Open it up a little. | ||
| 2896 : | \def\secentry ##1##2##3##4{} | ||
| 2897 : | \def\unnumbsecentry ##1##2{} | ||
| 2898 : | \def\subsecentry ##1##2##3##4##5{} | ||
| 2899 : | \def\unnumbsubsecentry ##1##2{} | ||
| 2900 : | \def\subsubsecentry ##1##2##3##4##5##6{} | ||
| 2901 : | \def\unnumbsubsubsecentry ##1##2{} | ||
| 2902 : | \input \jobname.toc | ||
| 2903 : | \endgroup | ||
| 2904 : | \vfill \eject | ||
| 2905 : | } | ||
| 2906 : | \let\shortcontents = \summarycontents | ||
| 2907 : | |||
| 2908 : | % These macros generate individual entries in the table of contents. | ||
| 2909 : | % The first argument is the chapter or section name. | ||
| 2910 : | % The last argument is the page number. | ||
| 2911 : | % The arguments in between are the chapter number, section number, ... | ||
| 2912 : | |||
| 2913 : | % Chapter-level things, for both the long and short contents. | ||
| 2914 : | \def\chapentry#1#2#3{\dochapentry{#2\labelspace#1}{#3}} | ||
| 2915 : | |||
| 2916 : | % See comments in \dochapentry re vbox and related settings | ||
| 2917 : | \def\shortchapentry#1#2#3{% | ||
| 2918 : | pazsan | 1.2 | \tocentry{\shortchaplabel{#2}\labelspace #1}{\doshortpageno{#3}}% |
| 2919 : | } | ||
| 2920 : | |||
| 2921 : | % Typeset the label for a chapter or appendix for the short contents. | ||
| 2922 : | % The arg is, e.g. `Appendix A' for an appendix, or `3' for a chapter. | ||
| 2923 : | % We could simplify the code here by writing out an \appendixentry | ||
| 2924 : | % command in the toc file for appendices, instead of using \chapentry | ||
| 2925 : | % for both, but it doesn't seem worth it. | ||
| 2926 : | \setbox0 = \hbox{\shortcontrm \putwordAppendix } | ||
| 2927 : | \newdimen\shortappendixwidth \shortappendixwidth = \wd0 | ||
| 2928 : | |||
| 2929 : | \def\shortchaplabel#1{% | ||
| 2930 : | % We typeset #1 in a box of constant width, regardless of the text of | ||
| 2931 : | % #1, so the chapter titles will come out aligned. | ||
| 2932 : | \setbox0 = \hbox{#1}% | ||
| 2933 : | \dimen0 = \ifdim\wd0 > \shortappendixwidth \shortappendixwidth \else 0pt \fi | ||
| 2934 : | % | ||
| 2935 : | % This space should be plenty, since a single number is .5em, and the | ||
| 2936 : | % widest letter (M) is 1em, at least in the Computer Modern fonts. | ||
| 2937 : | % (This space doesn't include the extra space that gets added after | ||
| 2938 : | % the label; that gets put in in \shortchapentry above.) | ||
| 2939 : | \advance\dimen0 by 1.1em | ||
| 2940 : | \hbox to \dimen0{#1\hfil}% | ||
| 2941 : | anton | 1.1 | } |
| 2942 : | |||
| 2943 : | \def\unnumbchapentry#1#2{\dochapentry{#1}{#2}} | ||
| 2944 : | pazsan | 1.2 | \def\shortunnumberedentry#1#2{\tocentry{#1}{\doshortpageno{#2}}} |
| 2945 : | anton | 1.1 | |
| 2946 : | % Sections. | ||
| 2947 : | \def\secentry#1#2#3#4{\dosecentry{#2.#3\labelspace#1}{#4}} | ||
| 2948 : | \def\unnumbsecentry#1#2{\dosecentry{#1}{#2}} | ||
| 2949 : | |||
| 2950 : | % Subsections. | ||
| 2951 : | \def\subsecentry#1#2#3#4#5{\dosubsecentry{#2.#3.#4\labelspace#1}{#5}} | ||
| 2952 : | \def\unnumbsubsecentry#1#2{\dosubsecentry{#1}{#2}} | ||
| 2953 : | |||
| 2954 : | % And subsubsections. | ||
| 2955 : | \def\subsubsecentry#1#2#3#4#5#6{% | ||
| 2956 : | \dosubsubsecentry{#2.#3.#4.#5\labelspace#1}{#6}} | ||
| 2957 : | \def\unnumbsubsubsecentry#1#2{\dosubsubsecentry{#1}{#2}} | ||
| 2958 : | |||
| 2959 : | |||
| 2960 : | % This parameter controls the indentation of the various levels. | ||
| 2961 : | \newdimen\tocindent \tocindent = 3pc | ||
| 2962 : | |||
| 2963 : | pazsan | 1.2 | % Now for the actual typesetting. In all these, #1 is the text and #2 is the |
| 2964 : | anton | 1.1 | % page number. |
| 2965 : | % | ||
| 2966 : | pazsan | 1.2 | % If the toc has to be broken over pages, we would want to be at chapters |
| 2967 : | anton | 1.1 | % if at all possible; hence the \penalty. |
| 2968 : | \def\dochapentry#1#2{% | ||
| 2969 : | \penalty-300 \vskip\baselineskip | ||
| 2970 : | pazsan | 1.2 | \begingroup |
| 2971 : | \chapentryfonts | ||
| 2972 : | \tocentry{#1}{\dopageno{#2}}% | ||
| 2973 : | \endgroup | ||
| 2974 : | anton | 1.1 | \nobreak\vskip .25\baselineskip |
| 2975 : | } | ||
| 2976 : | |||
| 2977 : | pazsan | 1.2 | \def\dosecentry#1#2{\begingroup |
| 2978 : | \secentryfonts \leftskip=\tocindent | ||
| 2979 : | \tocentry{#1}{\dopageno{#2}}% | ||
| 2980 : | \endgroup} | ||
| 2981 : | |||
| 2982 : | \def\dosubsecentry#1#2{\begingroup | ||
| 2983 : | \subsecentryfonts \leftskip=2\tocindent | ||
| 2984 : | \tocentry{#1}{\dopageno{#2}}% | ||
| 2985 : | \endgroup} | ||
| 2986 : | |||
| 2987 : | \def\dosubsubsecentry#1#2{\begingroup | ||
| 2988 : | \subsubsecentryfonts \leftskip=3\tocindent | ||
| 2989 : | \tocentry{#1}{\dopageno{#2}}% | ||
| 2990 : | \endgroup} | ||
| 2991 : | |||
| 2992 : | % Final typesetting of a toc entry; we use the same \entry macro as for | ||
| 2993 : | % the index entries, but we want to suppress hyphenation here. (We | ||
| 2994 : | % can't do that in the \entry macro, since index entries might consist | ||
| 2995 : | % of hyphenated-identifiers-that-do-not-fit-on-a-line-and-nothing-else.) | ||
| 2996 : | % | ||
| 2997 : | \def\tocentry#1#2{\begingroup | ||
| 2998 : | \hyphenpenalty = 10000 | ||
| 2999 : | \entry{#1}{#2}% | ||
| 3000 : | \endgroup} | ||
| 3001 : | anton | 1.1 | |
| 3002 : | % Space between chapter (or whatever) number and the title. | ||
| 3003 : | \def\labelspace{\hskip1em \relax} | ||
| 3004 : | |||
| 3005 : | \def\dopageno#1{{\rm #1}} | ||
| 3006 : | \def\doshortpageno#1{{\rm #1}} | ||
| 3007 : | |||
| 3008 : | \def\chapentryfonts{\secfonts \rm} | ||
| 3009 : | \def\secentryfonts{\textfonts} | ||
| 3010 : | \let\subsecentryfonts = \textfonts | ||
| 3011 : | \let\subsubsecentryfonts = \textfonts | ||
| 3012 : | |||
| 3013 : | |||
| 3014 : | \message{environments,} | ||
| 3015 : | |||
| 3016 : | pazsan | 1.2 | % Since these characters are used in examples, it should be an even number of |
| 3017 : | anton | 1.1 | % \tt widths. Each \tt character is 1en, so two makes it 1em. |
| 3018 : | % Furthermore, these definitions must come after we define our fonts. | ||
| 3019 : | \newbox\dblarrowbox \newbox\longdblarrowbox | ||
| 3020 : | \newbox\pushcharbox \newbox\bullbox | ||
| 3021 : | \newbox\equivbox \newbox\errorbox | ||
| 3022 : | |||
| 3023 : | \let\ptexequiv = \equiv | ||
| 3024 : | |||
| 3025 : | %{\tentt | ||
| 3026 : | %\global\setbox\dblarrowbox = \hbox to 1em{\hfil$\Rightarrow$\hfil} | ||
| 3027 : | %\global\setbox\longdblarrowbox = \hbox to 1em{\hfil$\mapsto$\hfil} | ||
| 3028 : | %\global\setbox\pushcharbox = \hbox to 1em{\hfil$\dashv$\hfil} | ||
| 3029 : | %\global\setbox\equivbox = \hbox to 1em{\hfil$\ptexequiv$\hfil} | ||
| 3030 : | % Adapted from the manmac format (p.420 of TeXbook) | ||
| 3031 : | %\global\setbox\bullbox = \hbox to 1em{\kern.15em\vrule height .75ex width .85ex | ||
| 3032 : | % depth .1ex\hfil} | ||
| 3033 : | %} | ||
| 3034 : | |||
| 3035 : | \def\point{$\star$} | ||
| 3036 : | |||
| 3037 : | \def\result{\leavevmode\raise.15ex\hbox to 1em{\hfil$\Rightarrow$\hfil}} | ||
| 3038 : | \def\expansion{\leavevmode\raise.1ex\hbox to 1em{\hfil$\mapsto$\hfil}} | ||
| 3039 : | \def\print{\leavevmode\lower.1ex\hbox to 1em{\hfil$\dashv$\hfil}} | ||
| 3040 : | |||
| 3041 : | \def\equiv{\leavevmode\lower.1ex\hbox to 1em{\hfil$\ptexequiv$\hfil}} | ||
| 3042 : | |||
| 3043 : | % Adapted from the TeXbook's \boxit. | ||
| 3044 : | {\tentt \global\dimen0 = 3em}% Width of the box. | ||
| 3045 : | \dimen2 = .55pt % Thickness of rules | ||
| 3046 : | % The text. (`r' is open on the right, `e' somewhat less so on the left.) | ||
| 3047 : | \setbox0 = \hbox{\kern-.75pt \tensf error\kern-1.5pt} | ||
| 3048 : | |||
| 3049 : | \global\setbox\errorbox=\hbox to \dimen0{\hfil | ||
| 3050 : | \hsize = \dimen0 \advance\hsize by -5.8pt % Space to left+right. | ||
| 3051 : | \advance\hsize by -2\dimen2 % Rules. | ||
| 3052 : | \vbox{ | ||
| 3053 : | \hrule height\dimen2 | ||
| 3054 : | \hbox{\vrule width\dimen2 \kern3pt % Space to left of text. | ||
| 3055 : | \vtop{\kern2.4pt \box0 \kern2.4pt}% Space above/below. | ||
| 3056 : | \kern3pt\vrule width\dimen2}% Space to right. | ||
| 3057 : | \hrule height\dimen2} | ||
| 3058 : | \hfil} | ||
| 3059 : | |||
| 3060 : | % The @error{} command. | ||
| 3061 : | \def\error{\leavevmode\lower.7ex\copy\errorbox} | ||
| 3062 : | |||
| 3063 : | % @tex ... @end tex escapes into raw Tex temporarily. | ||
| 3064 : | % One exception: @ is still an escape character, so that @end tex works. | ||
| 3065 : | % But \@ or @@ will get a plain tex @ character. | ||
| 3066 : | |||
| 3067 : | \def\tex{\begingroup | ||
| 3068 : | \catcode `\\=0 \catcode `\{=1 \catcode `\}=2 | ||
| 3069 : | \catcode `\$=3 \catcode `\&=4 \catcode `\#=6 | ||
| 3070 : | \catcode `\^=7 \catcode `\_=8 \catcode `\~=13 \let~=\tie | ||
| 3071 : | \catcode `\%=14 | ||
| 3072 : | \catcode 43=12 | ||
| 3073 : | \catcode`\"=12 | ||
| 3074 : | \catcode`\==12 | ||
| 3075 : | \catcode`\|=12 | ||
| 3076 : | \catcode`\<=12 | ||
| 3077 : | \catcode`\>=12 | ||
| 3078 : | \escapechar=`\\ | ||
| 3079 : | % | ||
| 3080 : | pazsan | 1.2 | \let\~=\ptextilde |
| 3081 : | anton | 1.1 | \let\{=\ptexlbrace |
| 3082 : | \let\}=\ptexrbrace | ||
| 3083 : | \let\.=\ptexdot | ||
| 3084 : | \let\*=\ptexstar | ||
| 3085 : | \let\dots=\ptexdots | ||
| 3086 : | \def\@{@}% | ||
| 3087 : | \let\bullet=\ptexbullet | ||
| 3088 : | \let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext \let\l=\ptexl | ||
| 3089 : | \let\L=\ptexL | ||
| 3090 : | % | ||
| 3091 : | \let\Etex=\endgroup} | ||
| 3092 : | |||
| 3093 : | % Define @lisp ... @endlisp. | ||
| 3094 : | % @lisp does a \begingroup so it can rebind things, | ||
| 3095 : | % including the definition of @endlisp (which normally is erroneous). | ||
| 3096 : | |||
| 3097 : | % Amount to narrow the margins by for @lisp. | ||
| 3098 : | \newskip\lispnarrowing \lispnarrowing=0.4in | ||
| 3099 : | |||
| 3100 : | pazsan | 1.2 | % This is the definition that ^^M gets inside @lisp, @example, and other |
| 3101 : | % such environments. \null is better than a space, since it doesn't | ||
| 3102 : | % have any width. | ||
| 3103 : | \def\lisppar{\null\endgraf} | ||
| 3104 : | |||
| 3105 : | % Make each space character in the input produce a normal interword | ||
| 3106 : | % space in the output. Don't allow a line break at this space, as this | ||
| 3107 : | % is used only in environments like @example, where each line of input | ||
| 3108 : | % should produce a line of output anyway. | ||
| 3109 : | % | ||
| 3110 : | anton | 1.1 | {\obeyspaces % |
| 3111 : | pazsan | 1.2 | \gdef\sepspaces{\obeyspaces\let =\tie}} |
| 3112 : | anton | 1.1 | |
| 3113 : | pazsan | 1.2 | % Define \obeyedspace to be our active space, whatever it is. This is |
| 3114 : | % for use in \parsearg. | ||
| 3115 : | {\sepspaces% | ||
| 3116 : | \global\let\obeyedspace= } | ||
| 3117 : | |||
| 3118 : | % This space is always present above and below environments. | ||
| 3119 : | \newskip\envskipamount \envskipamount = 0pt | ||
| 3120 : | |||
| 3121 : | % Make spacing and below environment symmetrical. We use \parskip here | ||
| 3122 : | % to help in doing that, since in @example-like environments \parskip | ||
| 3123 : | % is reset to zero; thus the \afterenvbreak inserts no space -- but the | ||
| 3124 : | % start of the next paragraph will insert \parskip | ||
| 3125 : | % | ||
| 3126 : | \def\aboveenvbreak{{\advance\envskipamount by \parskip | ||
| 3127 : | \endgraf \ifdim\lastskip<\envskipamount | ||
| 3128 : | \removelastskip \penalty-50 \vskip\envskipamount \fi}} | ||
| 3129 : | anton | 1.1 | |
| 3130 : | pazsan | 1.2 | \let\afterenvbreak = \aboveenvbreak |
| 3131 : | anton | 1.1 | |
| 3132 : | % \nonarrowing is a flag. If "set", @lisp etc don't narrow margins. | ||
| 3133 : | \let\nonarrowing=\relax | ||
| 3134 : | |||
| 3135 : | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
| 3136 : | % \cartouche: draw rectangle w/rounded corners around argument | ||
| 3137 : | \font\circle=lcircle10 | ||
| 3138 : | \newdimen\circthick | ||
| 3139 : | \newdimen\cartouter\newdimen\cartinner | ||
| 3140 : | \newskip\normbskip\newskip\normpskip\newskip\normlskip | ||
| 3141 : | \circthick=\fontdimen8\circle | ||
| 3142 : | % | ||
| 3143 : | \def\ctl{{\circle\char'013\hskip -6pt}}% 6pt from pl file: 1/2charwidth | ||
| 3144 : | \def\ctr{{\hskip 6pt\circle\char'010}} | ||
| 3145 : | \def\cbl{{\circle\char'012\hskip -6pt}} | ||
| 3146 : | \def\cbr{{\hskip 6pt\circle\char'011}} | ||
| 3147 : | \def\carttop{\hbox to \cartouter{\hskip\lskip | ||
| 3148 : | \ctl\leaders\hrule height\circthick\hfil\ctr | ||
| 3149 : | \hskip\rskip}} | ||
| 3150 : | \def\cartbot{\hbox to \cartouter{\hskip\lskip | ||
| 3151 : | \cbl\leaders\hrule height\circthick\hfil\cbr | ||
| 3152 : | \hskip\rskip}} | ||
| 3153 : | % | ||
| 3154 : | \newskip\lskip\newskip\rskip | ||
| 3155 : | |||
| 3156 : | \long\def\cartouche{% | ||
| 3157 : | \begingroup | ||
| 3158 : | \lskip=\leftskip \rskip=\rightskip | ||
| 3159 : | \leftskip=0pt\rightskip=0pt %we want these *outside*. | ||
| 3160 : | pazsan | 1.2 | \cartinner=\hsize \advance\cartinner by-\lskip |
| 3161 : | anton | 1.1 | \advance\cartinner by-\rskip |
| 3162 : | \cartouter=\hsize | ||
| 3163 : | \advance\cartouter by 18pt % allow for 3pt kerns on either | ||
| 3164 : | % side, and for 6pt waste from | ||
| 3165 : | % each corner char | ||
| 3166 : | \normbskip=\baselineskip \normpskip=\parskip \normlskip=\lineskip | ||
| 3167 : | % Flag to tell @lisp, etc., not to narrow margin. | ||
| 3168 : | \let\nonarrowing=\comment | ||
| 3169 : | \vbox\bgroup | ||
| 3170 : | \baselineskip=0pt\parskip=0pt\lineskip=0pt | ||
| 3171 : | \carttop | ||
| 3172 : | \hbox\bgroup | ||
| 3173 : | \hskip\lskip | ||
| 3174 : | \vrule\kern3pt | ||
| 3175 : | \vbox\bgroup | ||
| 3176 : | \hsize=\cartinner | ||
| 3177 : | \kern3pt | ||
| 3178 : | \begingroup | ||
| 3179 : | \baselineskip=\normbskip | ||
| 3180 : | \lineskip=\normlskip | ||
| 3181 : | \parskip=\normpskip | ||
| 3182 : | \vskip -\parskip | ||
| 3183 : | \def\Ecartouche{% | ||
| 3184 : | \endgroup | ||
| 3185 : | \kern3pt | ||
| 3186 : | \egroup | ||
| 3187 : | \kern3pt\vrule | ||
| 3188 : | \hskip\rskip | ||
| 3189 : | \egroup | ||
| 3190 : | \cartbot | ||
| 3191 : | \egroup | ||
| 3192 : | \endgroup | ||
| 3193 : | pazsan | 1.2 | }} |
| 3194 : | |||
| 3195 : | anton | 1.1 | |
| 3196 : | pazsan | 1.2 | % This macro is called at the beginning of all the @example variants, |
| 3197 : | % inside a group. | ||
| 3198 : | \def\nonfillstart{% | ||
| 3199 : | \aboveenvbreak | ||
| 3200 : | \inENV % This group ends at the end of the body | ||
| 3201 : | \hfuzz = 12pt % Don't be fussy | ||
| 3202 : | \sepspaces % Make spaces be word-separators rather than space tokens. | ||
| 3203 : | \singlespace | ||
| 3204 : | \let\par = \lisppar % don't ignore blank lines | ||
| 3205 : | \obeylines % each line of input is a line of output | ||
| 3206 : | \parskip = 0pt | ||
| 3207 : | \parindent = 0pt | ||
| 3208 : | \emergencystretch = 0pt % don't try to avoid overfull boxes | ||
| 3209 : | % @cartouche defines \nonarrowing to inhibit narrowing | ||
| 3210 : | % at next level down. | ||
| 3211 : | \ifx\nonarrowing\relax | ||
| 3212 : | \advance \leftskip by \lispnarrowing | ||
| 3213 : | \exdentamount=\lispnarrowing | ||
| 3214 : | \let\exdent=\nofillexdent | ||
| 3215 : | \let\nonarrowing=\relax | ||
| 3216 : | \fi | ||
| 3217 : | } | ||
| 3218 : | |||
| 3219 : | % To ending an @example-like environment, we first end the paragraph | ||
| 3220 : | % (via \afterenvbreak's vertical glue), and then the group. That way we | ||
| 3221 : | % keep the zero \parskip that the environments set -- \parskip glue | ||
| 3222 : | % will be inserted at the beginning of the next paragraph in the | ||
| 3223 : | % document, after the environment. | ||
| 3224 : | % | ||
| 3225 : | \def\nonfillfinish{\afterenvbreak\endgroup}% | ||
| 3226 : | |||
| 3227 : | % This macro is | ||
| 3228 : | \def\lisp{\begingroup | ||
| 3229 : | \nonfillstart | ||
| 3230 : | \let\Elisp = \nonfillfinish | ||
| 3231 : | \tt | ||
| 3232 : | \rawbackslash % have \ input char produce \ char from current font | ||
| 3233 : | \gobble | ||
| 3234 : | } | ||
| 3235 : | |||
| 3236 : | % Define the \E... control sequence only if we are inside the | ||
| 3237 : | % environment, so the error checking in \end will work. | ||
| 3238 : | % | ||
| 3239 : | % We must call \lisp last in the definition, since it reads the | ||
| 3240 : | % return following the @example (or whatever) command. | ||
| 3241 : | % | ||
| 3242 : | \def\example{\begingroup \def\Eexample{\nonfillfinish\endgroup}\lisp} | ||
| 3243 : | \def\smallexample{\begingroup \def\Esmallexample{\nonfillfinish\endgroup}\lisp} | ||
| 3244 : | \def\smalllisp{\begingroup \def\Esmalllisp{\nonfillfinish\endgroup}\lisp} | ||
| 3245 : | |||
| 3246 : | % @smallexample and @smalllisp. This is not used unless the @smallbook | ||
| 3247 : | % command is given. Originally contributed by Pavel@xerox. | ||
| 3248 : | % | ||
| 3249 : | \def\smalllispx{\begingroup | ||
| 3250 : | \nonfillstart | ||
| 3251 : | \let\Esmalllisp = \nonfillfinish | ||
| 3252 : | \let\Esmallexample = \nonfillfinish | ||
| 3253 : | % | ||
| 3254 : | % Smaller interline space and fonts for small examples. | ||
| 3255 : | \setleading{10pt}% | ||
| 3256 : | \indexfonts \tt | ||
| 3257 : | \rawbackslash % make \ output the \ character from the current font (tt) | ||
| 3258 : | \gobble | ||
| 3259 : | } | ||
| 3260 : | anton | 1.1 | |
| 3261 : | % This is @display; same as @lisp except use roman font. | ||
| 3262 : | pazsan | 1.2 | % |
| 3263 : | \def\display{\begingroup | ||
| 3264 : | \nonfillstart | ||
| 3265 : | \let\Edisplay = \nonfillfinish | ||
| 3266 : | \gobble | ||
| 3267 : | } | ||
| 3268 : | anton | 1.1 | |
| 3269 : | pazsan | 1.2 | % This is @format; same as @display except don't narrow margins. |
| 3270 : | % | ||
| 3271 : | \def\format{\begingroup | ||
| 3272 : | \let\nonarrowing = t | ||
| 3273 : | \nonfillstart | ||
| 3274 : | \let\Eformat = \nonfillfinish | ||
| 3275 : | \gobble | ||
| 3276 : | } | ||
| 3277 : | anton | 1.1 | |
| 3278 : | pazsan | 1.2 | % @flushleft (same as @format) and @flushright. |
| 3279 : | % | ||
| 3280 : | \def\flushleft{\begingroup | ||
| 3281 : | \let\nonarrowing = t | ||
| 3282 : | \nonfillstart | ||
| 3283 : | \let\Eflushleft = \nonfillfinish | ||
| 3284 : | \gobble | ||
| 3285 : | } | ||
| 3286 : | \def\flushright{\begingroup | ||
| 3287 : | \let\nonarrowing = t | ||
| 3288 : | \nonfillstart | ||
| 3289 : | \let\Eflushright = \nonfillfinish | ||
| 3290 : | \advance\leftskip by 0pt plus 1fill | ||
| 3291 : | \gobble} | ||
| 3292 : | anton | 1.1 | |
| 3293 : | pazsan | 1.2 | % @quotation does normal linebreaking (hence we can't use \nonfillstart) |
| 3294 : | % and narrows the margins. | ||
| 3295 : | % | ||
| 3296 : | anton | 1.1 | \def\quotation{% |
| 3297 : | pazsan | 1.2 | \begingroup\inENV %This group ends at the end of the @quotation body |
| 3298 : | {\parskip=0pt \aboveenvbreak}% because \aboveenvbreak inserts \parskip | ||
| 3299 : | \singlespace | ||
| 3300 : | \parindent=0pt | ||
| 3301 : | % We have retained a nonzero parskip for the environment, since we're | ||
| 3302 : | % doing normal filling. So to avoid extra space below the environment... | ||
| 3303 : | \def\Equotation{\parskip = 0pt \nonfillfinish}% | ||
| 3304 : | % | ||
| 3305 : | % @cartouche defines \nonarrowing to inhibit narrowing at next level down. | ||
| 3306 : | \ifx\nonarrowing\relax | ||
| 3307 : | \advance\leftskip by \lispnarrowing | ||
| 3308 : | \advance\rightskip by \lispnarrowing | ||
| 3309 : | \exdentamount = \lispnarrowing | ||
| 3310 : | \let\nonarrowing = \relax | ||
| 3311 : | \fi | ||
| 3312 : | } | ||
| 3313 : | anton | 1.1 | |
| 3314 : | \message{defuns,} | ||
| 3315 : | % Define formatter for defuns | ||
| 3316 : | % First, allow user to change definition object font (\df) internally | ||
| 3317 : | \def\setdeffont #1 {\csname DEF#1\endcsname} | ||
| 3318 : | |||
| 3319 : | \newskip\defbodyindent \defbodyindent=.4in | ||
| 3320 : | \newskip\defargsindent \defargsindent=50pt | ||
| 3321 : | \newskip\deftypemargin \deftypemargin=12pt | ||
| 3322 : | \newskip\deflastargmargin \deflastargmargin=18pt | ||
| 3323 : | |||
| 3324 : | \newcount\parencount | ||
| 3325 : | % define \functionparens, which makes ( and ) and & do special things. | ||
| 3326 : | % \functionparens affects the group it is contained in. | ||
| 3327 : | \def\activeparens{% | ||
| 3328 : | \catcode`\(=\active \catcode`\)=\active \catcode`\&=\active | ||
| 3329 : | \catcode`\[=\active \catcode`\]=\active} | ||
| 3330 : | pazsan | 1.2 | |
| 3331 : | % Make control sequences which act like normal parenthesis chars. | ||
| 3332 : | \let\lparen = ( \let\rparen = ) | ||
| 3333 : | |||
| 3334 : | anton | 1.1 | {\activeparens % Now, smart parens don't turn on until &foo (see \amprm) |
| 3335 : | pazsan | 1.2 | |
| 3336 : | % Be sure that we always have a definition for `(', etc. For example, | ||
| 3337 : | % if the fn name has parens in it, \boldbrax will not be in effect yet, | ||
| 3338 : | % so TeX would otherwise complain about undefined control sequence. | ||
| 3339 : | \global\let(=\lparen \global\let)=\rparen | ||
| 3340 : | \global\let[=\lbrack \global\let]=\rbrack | ||
| 3341 : | |||
| 3342 : | anton | 1.1 | \gdef\functionparens{\boldbrax\let&=\amprm\parencount=0 } |
| 3343 : | \gdef\boldbrax{\let(=\opnr\let)=\clnr\let[=\lbrb\let]=\rbrb} | ||
| 3344 : | |||
| 3345 : | % Definitions of (, ) and & used in args for functions. | ||
| 3346 : | % This is the definition of ( outside of all parentheses. | ||
| 3347 : | \gdef\oprm#1 {{\rm\char`\(}#1 \bf \let(=\opnested % | ||
| 3348 : | \global\advance\parencount by 1 } | ||
| 3349 : | % | ||
| 3350 : | % This is the definition of ( when already inside a level of parens. | ||
| 3351 : | \gdef\opnested{\char`\(\global\advance\parencount by 1 } | ||
| 3352 : | % | ||
| 3353 : | \gdef\clrm{% Print a paren in roman if it is taking us back to depth of 0. | ||
| 3354 : | % also in that case restore the outer-level definition of (. | ||
| 3355 : | \ifnum \parencount=1 {\rm \char `\)}\sl \let(=\oprm \else \char `\) \fi | ||
| 3356 : | \global\advance \parencount by -1 } | ||
| 3357 : | % If we encounter &foo, then turn on ()-hacking afterwards | ||
| 3358 : | \gdef\amprm#1 {{\rm\}\let(=\oprm \let)=\clrm\ } | ||
| 3359 : | % | ||
| 3360 : | \gdef\normalparens{\boldbrax\let&=\ampnr} | ||
| 3361 : | } % End of definition inside \activeparens | ||
| 3362 : | %% These parens (in \boldbrax) actually are a little bolder than the | ||
| 3363 : | %% contained text. This is especially needed for [ and ] | ||
| 3364 : | \def\opnr{{\sf\char`\(}} \def\clnr{{\sf\char`\)}} \def\ampnr{\&} | ||
| 3365 : | \def\lbrb{{\bf\char`\[}} \def\rbrb{{\bf\char`\]}} | ||
| 3366 : | |||
| 3367 : | % First, defname, which formats the header line itself. | ||
| 3368 : | % #1 should be the function name. | ||
| 3369 : | % #2 should be the type of definition, such as "Function". | ||
| 3370 : | |||
| 3371 : | \def\defname #1#2{% | ||
| 3372 : | % Get the values of \leftskip and \rightskip as they were | ||
| 3373 : | % outside the @def... | ||
| 3374 : | \dimen2=\leftskip | ||
| 3375 : | \advance\dimen2 by -\defbodyindent | ||
| 3376 : | \dimen3=\rightskip | ||
| 3377 : | \advance\dimen3 by -\defbodyindent | ||
| 3378 : | \noindent % | ||
| 3379 : | \setbox0=\hbox{\hskip \deflastargmargin{\rm #2}\hskip \deftypemargin}% | ||
| 3380 : | \dimen0=\hsize \advance \dimen0 by -\wd0 % compute size for first line | ||
| 3381 : | \dimen1=\hsize \advance \dimen1 by -\defargsindent %size for continuations | ||
| 3382 : | \parshape 2 0in \dimen0 \defargsindent \dimen1 % | ||
| 3383 : | % Now output arg 2 ("Function" or some such) | ||
| 3384 : | % ending at \deftypemargin from the right margin, | ||
| 3385 : | % but stuck inside a box of width 0 so it does not interfere with linebreaking | ||
| 3386 : | {% Adjust \hsize to exclude the ambient margins, | ||
| 3387 : | % so that \rightline will obey them. | ||
| 3388 : | \advance \hsize by -\dimen2 \advance \hsize by -\dimen3 | ||
| 3389 : | \rlap{\rightline{{\rm #2}\hskip \deftypemargin}}}% | ||
| 3390 : | % Make all lines underfull and no complaints: | ||
| 3391 : | pazsan | 1.2 | \tolerance=10000 \hbadness=10000 |
| 3392 : | anton | 1.1 | \advance\leftskip by -\defbodyindent |
| 3393 : | \exdentamount=\defbodyindent | ||
| 3394 : | {\df #1}\enskip % Generate function name | ||
| 3395 : | } | ||
| 3396 : | |||
| 3397 : | % Actually process the body of a definition | ||
| 3398 : | % #1 should be the terminating control sequence, such as \Edefun. | ||
| 3399 : | % #2 should be the "another name" control sequence, such as \defunx. | ||
| 3400 : | % #3 should be the control sequence that actually processes the header, | ||
| 3401 : | % such as \defunheader. | ||
| 3402 : | |||
| 3403 : | \def\defparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody | ||
| 3404 : | \medbreak % | ||
| 3405 : | % Define the end token that this defining construct specifies | ||
| 3406 : | % so that it will exit this group. | ||
| 3407 : | \def#1{\endgraf\endgroup\medbreak}% | ||
| 3408 : | \def#2{\begingroup\obeylines\activeparens\spacesplit#3}% | ||
| 3409 : | \parindent=0in | ||
| 3410 : | \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent | ||
| 3411 : | \exdentamount=\defbodyindent | ||
| 3412 : | \begingroup % | ||
| 3413 : | pazsan | 1.2 | \catcode 61=\active % 61 is `=' |
| 3414 : | anton | 1.1 | \obeylines\activeparens\spacesplit#3} |
| 3415 : | |||
| 3416 : | \def\defmethparsebody #1#2#3#4 {\begingroup\inENV % | ||
| 3417 : | \medbreak % | ||
| 3418 : | % Define the end token that this defining construct specifies | ||
| 3419 : | % so that it will exit this group. | ||
| 3420 : | \def#1{\endgraf\endgroup\medbreak}% | ||
| 3421 : | \def#2##1 {\begingroup\obeylines\activeparens\spacesplit{#3{##1}}}% | ||
| 3422 : | \parindent=0in | ||
| 3423 : | \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent | ||
| 3424 : | \exdentamount=\defbodyindent | ||
| 3425 : | \begingroup\obeylines\activeparens\spacesplit{#3{#4}}} | ||
| 3426 : | |||
| 3427 : | \def\defopparsebody #1#2#3#4#5 {\begingroup\inENV % | ||
| 3428 : | \medbreak % | ||
| 3429 : | % Define the end token that this defining construct specifies | ||
| 3430 : | % so that it will exit this group. | ||
| 3431 : | \def#1{\endgraf\endgroup\medbreak}% | ||
| 3432 : | \def#2##1 ##2 {\def#4{##1}% | ||
| 3433 : | \begingroup\obeylines\activeparens\spacesplit{#3{##2}}}% | ||
| 3434 : | \parindent=0in | ||
| 3435 : | \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent | ||
| 3436 : | \exdentamount=\defbodyindent | ||
| 3437 : | \begingroup\obeylines\activeparens\spacesplit{#3{#5}}} | ||
| 3438 : | |||
| 3439 : | % These parsing functions are similar to the preceding ones | ||
| 3440 : | % except that they do not make parens into active characters. | ||
| 3441 : | % These are used for "variables" since they have no arguments. | ||
| 3442 : | |||
| 3443 : | \def\defvarparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody | ||
| 3444 : | \medbreak % | ||
| 3445 : | % Define the end token that this defining construct specifies | ||
| 3446 : | % so that it will exit this group. | ||
| 3447 : | \def#1{\endgraf\endgroup\medbreak}% | ||
| 3448 : | \def#2{\begingroup\obeylines\spacesplit#3}% | ||
| 3449 : | \parindent=0in | ||
| 3450 : | \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent | ||
| 3451 : | \exdentamount=\defbodyindent | ||
| 3452 : | \begingroup % | ||
| 3453 : | \catcode 61=\active % | ||
| 3454 : | \obeylines\spacesplit#3} | ||
| 3455 : | |||
| 3456 : | pazsan | 1.2 | % This is used for \def{tp,vr}parsebody. It could probably be used for |
| 3457 : | % some of the others, too, with some judicious conditionals. | ||
| 3458 : | % | ||
| 3459 : | \def\parsebodycommon#1#2#3{% | ||
| 3460 : | \begingroup\inENV % | ||
| 3461 : | \medbreak % | ||
| 3462 : | % Define the end token that this defining construct specifies | ||
| 3463 : | % so that it will exit this group. | ||
| 3464 : | \def#1{\endgraf\endgroup\medbreak}% | ||
| 3465 : | \def#2##1 {\begingroup\obeylines\spacesplit{#3{##1}}}% | ||
| 3466 : | \parindent=0in | ||
| 3467 : | \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent | ||
| 3468 : | \exdentamount=\defbodyindent | ||
| 3469 : | \begingroup\obeylines | ||
| 3470 : | } | ||
| 3471 : | |||
| 3472 : | \def\defvrparsebody#1#2#3#4 {% | ||
| 3473 : | \parsebodycommon{#1}{#2}{#3}% | ||
| 3474 : | \spacesplit{#3{#4}}% | ||
| 3475 : | } | ||
| 3476 : | |||
| 3477 : | % This loses on `@deftp {Data Type} {struct termios}' -- it thinks the | ||
| 3478 : | % type is just `struct', because we lose the braces in `{struct | ||
| 3479 : | % termios}' when \spacesplit reads its undelimited argument. Sigh. | ||
| 3480 : | % \let\deftpparsebody=\defvrparsebody | ||
| 3481 : | % | ||
| 3482 : | % So, to get around this, we put \empty in with the type name. That | ||
| 3483 : | % way, TeX won't find exactly `{...}' as an undelimited argument, and | ||
| 3484 : | % won't strip off the braces. | ||
| 3485 : | % | ||
| 3486 : | \def\deftpparsebody #1#2#3#4 {% | ||
| 3487 : | \parsebodycommon{#1}{#2}{#3}% | ||
| 3488 : | \spacesplit{\parsetpheaderline{#3{#4}}}\empty | ||
| 3489 : | } | ||
| 3490 : | |||
| 3491 : | % Fine, but then we have to eventually remove the \empty *and* the | ||
| 3492 : | % braces (if any). That's what this does, putting the result in \tptemp. | ||
| 3493 : | % | ||
| 3494 : | \def\removeemptybraces\empty#1\relax{\def\tptemp{#1}}% | ||
| 3495 : | |||
| 3496 : | % After \spacesplit has done its work, this is called -- #1 is the final | ||
| 3497 : | % thing to call, #2 the type name (which starts with \empty), and #3 | ||
| 3498 : | % (which might be empty) the arguments. | ||
| 3499 : | % | ||
| 3500 : | \def\parsetpheaderline#1#2#3{% | ||
| 3501 : | \removeemptybraces#2\relax | ||
| 3502 : | #1{\tptemp}{#3}% | ||
| 3503 : | }% | ||
| 3504 : | anton | 1.1 | |
| 3505 : | \def\defopvarparsebody #1#2#3#4#5 {\begingroup\inENV % | ||
| 3506 : | \medbreak % | ||
| 3507 : | % Define the end token that this defining construct specifies | ||
| 3508 : | % so that it will exit this group. | ||
| 3509 : | \def#1{\endgraf\endgroup\medbreak}% | ||
| 3510 : | \def#2##1 ##2 {\def#4{##1}% | ||
| 3511 : | \begingroup\obeylines\spacesplit{#3{##2}}}% | ||
| 3512 : | \parindent=0in | ||
| 3513 : | \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent | ||
| 3514 : | \exdentamount=\defbodyindent | ||
| 3515 : | \begingroup\obeylines\spacesplit{#3{#5}}} | ||
| 3516 : | |||
| 3517 : | % Split up #2 at the first space token. | ||
| 3518 : | % call #1 with two arguments: | ||
| 3519 : | % the first is all of #2 before the space token, | ||
| 3520 : | % the second is all of #2 after that space token. | ||
| 3521 : | % If #2 contains no space token, all of it is passed as the first arg | ||
| 3522 : | % and the second is passed as empty. | ||
| 3523 : | |||
| 3524 : | {\obeylines | ||
| 3525 : | \gdef\spacesplit#1#2^^M{\endgroup\spacesplitfoo{#1}#2 \relax\spacesplitfoo}% | ||
| 3526 : | \long\gdef\spacesplitfoo#1#2 #3#4\spacesplitfoo{% | ||
| 3527 : | \ifx\relax #3% | ||
| 3528 : | #1{#2}{}\else #1{#2}{#3#4}\fi}} | ||
| 3529 : | |||
| 3530 : | % So much for the things common to all kinds of definitions. | ||
| 3531 : | |||
| 3532 : | % Define @defun. | ||
| 3533 : | |||
| 3534 : | % First, define the processing that is wanted for arguments of \defun | ||
| 3535 : | % Use this to expand the args and terminate the paragraph they make up | ||
| 3536 : | |||
| 3537 : | \def\defunargs #1{\functionparens \sl | ||
| 3538 : | % Expand, preventing hyphenation at `-' chars. | ||
| 3539 : | % Note that groups don't affect changes in \hyphenchar. | ||
| 3540 : | \hyphenchar\tensl=0 | ||
| 3541 : | #1% | ||
| 3542 : | \hyphenchar\tensl=45 | ||
| 3543 : | \ifnum\parencount=0 \else \errmessage{unbalanced parens in @def arguments}\fi% | ||
| 3544 : | \interlinepenalty=10000 | ||
| 3545 : | \advance\rightskip by 0pt plus 1fil | ||
| 3546 : | \endgraf\penalty 10000\vskip -\parskip\penalty 10000% | ||
| 3547 : | } | ||
| 3548 : | |||
| 3549 : | \def\deftypefunargs #1{% | ||
| 3550 : | % Expand, preventing hyphenation at `-' chars. | ||
| 3551 : | % Note that groups don't affect changes in \hyphenchar. | ||
| 3552 : | \functionparens | ||
| 3553 : | pazsan | 1.2 | \tclose{#1}% avoid \code because of side effects on active chars |
| 3554 : | anton | 1.1 | \interlinepenalty=10000 |
| 3555 : | \advance\rightskip by 0pt plus 1fil | ||
| 3556 : | \endgraf\penalty 10000\vskip -\parskip\penalty 10000% | ||
| 3557 : | } | ||
| 3558 : | |||
| 3559 : | % Do complete processing of one @defun or @defunx line already parsed. | ||
| 3560 : | |||
| 3561 : | % @deffn Command forward-char nchars | ||
| 3562 : | |||
| 3563 : | \def\deffn{\defmethparsebody\Edeffn\deffnx\deffnheader} | ||
| 3564 : | |||
| 3565 : | \def\deffnheader #1#2#3{\doind {fn}{\code{#2}}% | ||
| 3566 : | \begingroup\defname {#2}{#1}\defunargs{#3}\endgroup % | ||
| 3567 : | \catcode 61=\other % Turn off change made in \defparsebody | ||
| 3568 : | } | ||
| 3569 : | |||
| 3570 : | % @defun == @deffn Function | ||
| 3571 : | |||
| 3572 : | \def\defun{\defparsebody\Edefun\defunx\defunheader} | ||
| 3573 : | |||
| 3574 : | \def\defunheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index | ||
| 3575 : | \begingroup\defname {#1}{Function}% | ||
| 3576 : | \defunargs {#2}\endgroup % | ||
| 3577 : | \catcode 61=\other % Turn off change made in \defparsebody | ||
| 3578 : | } | ||
| 3579 : | |||
| 3580 : | % @deftypefun int foobar (int @var{foo}, float @var{bar}) | ||
| 3581 : | |||
| 3582 : | \def\deftypefun{\defparsebody\Edeftypefun\deftypefunx\deftypefunheader} | ||
| 3583 : | |||
| 3584 : | % #1 is the data type. #2 is the name and args. | ||
| 3585 : | \def\deftypefunheader #1#2{\deftypefunheaderx{#1}#2 \relax} | ||
| 3586 : | % #1 is the data type, #2 the name, #3 the args. | ||
| 3587 : | \def\deftypefunheaderx #1#2 #3\relax{% | ||
| 3588 : | \doind {fn}{\code{#2}}% Make entry in function index | ||
| 3589 : | pazsan | 1.2 | \begingroup\defname {\defheaderxcond#1\relax$$$#2}{Function}% |
| 3590 : | anton | 1.1 | \deftypefunargs {#3}\endgroup % |
| 3591 : | \catcode 61=\other % Turn off change made in \defparsebody | ||
| 3592 : | } | ||
| 3593 : | |||
| 3594 : | % @deftypefn {Library Function} int foobar (int @var{foo}, float @var{bar}) | ||
| 3595 : | |||
| 3596 : | \def\deftypefn{\defmethparsebody\Edeftypefn\deftypefnx\deftypefnheader} | ||
| 3597 : | |||
| 3598 : | pazsan | 1.2 | % \defheaderxcond#1\relax$$$ |
| 3599 : | % puts #1 in @code, followed by a space, but does nothing if #1 is null. | ||
| 3600 : | \def\defheaderxcond#1#2$$${\ifx#1\relax\else\code{#1#2} \fi} | ||
| 3601 : | |||
| 3602 : | anton | 1.1 | % #1 is the classification. #2 is the data type. #3 is the name and args. |
| 3603 : | \def\deftypefnheader #1#2#3{\deftypefnheaderx{#1}{#2}#3 \relax} | ||
| 3604 : | % #1 is the classification, #2 the data type, #3 the name, #4 the args. | ||
| 3605 : | \def\deftypefnheaderx #1#2#3 #4\relax{% | ||
| 3606 : | \doind {fn}{\code{#3}}% Make entry in function index | ||
| 3607 : | pazsan | 1.2 | \begingroup |
| 3608 : | \normalparens % notably, turn off `&' magic, which prevents | ||
| 3609 : | % at least some C++ text from working | ||
| 3610 : | \defname {\defheaderxcond#2\relax$$$#3}{#1}% | ||
| 3611 : | anton | 1.1 | \deftypefunargs {#4}\endgroup % |
| 3612 : | \catcode 61=\other % Turn off change made in \defparsebody | ||
| 3613 : | } | ||
| 3614 : | |||
| 3615 : | % @defmac == @deffn Macro | ||
| 3616 : | |||
| 3617 : | \def\defmac{\defparsebody\Edefmac\defmacx\defmacheader} | ||
| 3618 : | |||
| 3619 : | \def\defmacheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index | ||
| 3620 : | \begingroup\defname {#1}{Macro}% | ||
| 3621 : | \defunargs {#2}\endgroup % | ||
| 3622 : | \catcode 61=\other % Turn off change made in \defparsebody | ||
| 3623 : | } | ||
| 3624 : | |||
| 3625 : | % @defspec == @deffn Special Form | ||
| 3626 : | |||
| 3627 : | \def\defspec{\defparsebody\Edefspec\defspecx\defspecheader} | ||
| 3628 : | |||
| 3629 : | \def\defspecheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index | ||
| 3630 : | \begingroup\defname {#1}{Special Form}% | ||
| 3631 : | \defunargs {#2}\endgroup % | ||
| 3632 : | \catcode 61=\other % Turn off change made in \defparsebody | ||
| 3633 : | } | ||
| 3634 : | |||
| 3635 : | % This definition is run if you use @defunx | ||
| 3636 : | % anywhere other than immediately after a @defun or @defunx. | ||
| 3637 : | |||
| 3638 : | \def\deffnx #1 {\errmessage{@deffnx in invalid context}} | ||
| 3639 : | \def\defunx #1 {\errmessage{@defunx in invalid context}} | ||
| 3640 : | \def\defmacx #1 {\errmessage{@defmacx in invalid context}} | ||
| 3641 : | \def\defspecx #1 {\errmessage{@defspecx in invalid context}} | ||
| 3642 : | \def\deftypefnx #1 {\errmessage{@deftypefnx in invalid context}} | ||
| 3643 : | \def\deftypeunx #1 {\errmessage{@deftypeunx in invalid context}} | ||
| 3644 : | |||
| 3645 : | % @defmethod, and so on | ||
| 3646 : | |||
| 3647 : | % @defop {Funny Method} foo-class frobnicate argument | ||
| 3648 : | |||
| 3649 : | \def\defop #1 {\def\defoptype{#1}% | ||
| 3650 : | \defopparsebody\Edefop\defopx\defopheader\defoptype} | ||
| 3651 : | |||
| 3652 : | \def\defopheader #1#2#3{% | ||
| 3653 : | \dosubind {fn}{\code{#2}}{on #1}% Make entry in function index | ||
| 3654 : | \begingroup\defname {#2}{\defoptype{} on #1}% | ||
| 3655 : | \defunargs {#3}\endgroup % | ||
| 3656 : | } | ||
| 3657 : | |||
| 3658 : | % @defmethod == @defop Method | ||
| 3659 : | |||
| 3660 : | \def\defmethod{\defmethparsebody\Edefmethod\defmethodx\defmethodheader} | ||
| 3661 : | |||
| 3662 : | \def\defmethodheader #1#2#3{% | ||
| 3663 : | \dosubind {fn}{\code{#2}}{on #1}% entry in function index | ||
| 3664 : | \begingroup\defname {#2}{Method on #1}% | ||
| 3665 : | \defunargs {#3}\endgroup % | ||
| 3666 : | } | ||
| 3667 : | |||
| 3668 : | % @defcv {Class Option} foo-class foo-flag | ||
| 3669 : | |||
| 3670 : | \def\defcv #1 {\def\defcvtype{#1}% | ||
| 3671 : | \defopvarparsebody\Edefcv\defcvx\defcvarheader\defcvtype} | ||
| 3672 : | |||
| 3673 : | \def\defcvarheader #1#2#3{% | ||
| 3674 : | \dosubind {vr}{\code{#2}}{of #1}% Make entry in var index | ||
| 3675 : | \begingroup\defname {#2}{\defcvtype{} of #1}% | ||
| 3676 : | \defvarargs {#3}\endgroup % | ||
| 3677 : | } | ||
| 3678 : | |||
| 3679 : | % @defivar == @defcv {Instance Variable} | ||
| 3680 : | |||
| 3681 : | \def\defivar{\defvrparsebody\Edefivar\defivarx\defivarheader} | ||
| 3682 : | |||
| 3683 : | \def\defivarheader #1#2#3{% | ||
| 3684 : | \dosubind {vr}{\code{#2}}{of #1}% Make entry in var index | ||
| 3685 : | \begingroup\defname {#2}{Instance Variable of #1}% | ||
| 3686 : | \defvarargs {#3}\endgroup % | ||
| 3687 : | } | ||
| 3688 : | |||
| 3689 : | % These definitions are run if you use @defmethodx, etc., | ||
| 3690 : | % anywhere other than immediately after a @defmethod, etc. | ||
| 3691 : | |||
| 3692 : | \def\defopx #1 {\errmessage{@defopx in invalid context}} | ||
| 3693 : | \def\defmethodx #1 {\errmessage{@defmethodx in invalid context}} | ||
| 3694 : | \def\defcvx #1 {\errmessage{@defcvx in invalid context}} | ||
| 3695 : | \def\defivarx #1 {\errmessage{@defivarx in invalid context}} | ||
| 3696 : | |||
| 3697 : | % Now @defvar | ||
| 3698 : | |||
| 3699 : | % First, define the processing that is wanted for arguments of @defvar. | ||
| 3700 : | % This is actually simple: just print them in roman. | ||
| 3701 : | % This must expand the args and terminate the paragraph they make up | ||
| 3702 : | \def\defvarargs #1{\normalparens #1% | ||
| 3703 : | \interlinepenalty=10000 | ||
| 3704 : | \endgraf\penalty 10000\vskip -\parskip\penalty 10000} | ||
| 3705 : | |||
| 3706 : | % @defvr Counter foo-count | ||
| 3707 : | |||
| 3708 : | \def\defvr{\defvrparsebody\Edefvr\defvrx\defvrheader} | ||
| 3709 : | |||
| 3710 : | \def\defvrheader #1#2#3{\doind {vr}{\code{#2}}% | ||
| 3711 : | \begingroup\defname {#2}{#1}\defvarargs{#3}\endgroup} | ||
| 3712 : | |||
| 3713 : | % @defvar == @defvr Variable | ||
| 3714 : | |||
| 3715 : | \def\defvar{\defvarparsebody\Edefvar\defvarx\defvarheader} | ||
| 3716 : | |||
| 3717 : | \def\defvarheader #1#2{\doind {vr}{\code{#1}}% Make entry in var index | ||
| 3718 : | \begingroup\defname {#1}{Variable}% | ||
| 3719 : | \defvarargs {#2}\endgroup % | ||
| 3720 : | } | ||
| 3721 : | |||
| 3722 : | % @defopt == @defvr {User Option} | ||
| 3723 : | |||
| 3724 : | \def\defopt{\defvarparsebody\Edefopt\defoptx\defoptheader} | ||
| 3725 : | |||
| 3726 : | \def\defoptheader #1#2{\doind {vr}{\code{#1}}% Make entry in var index | ||
| 3727 : | \begingroup\defname {#1}{User Option}% | ||
| 3728 : | \defvarargs {#2}\endgroup % | ||
| 3729 : | } | ||
| 3730 : | |||
| 3731 : | % @deftypevar int foobar | ||
| 3732 : | |||
| 3733 : | \def\deftypevar{\defvarparsebody\Edeftypevar\deftypevarx\deftypevarheader} | ||
| 3734 : | |||
| 3735 : | % #1 is the data type. #2 is the name. | ||
| 3736 : | \def\deftypevarheader #1#2{% | ||
| 3737 : | \doind {vr}{\code{#2}}% Make entry in variables index | ||
| 3738 : | pazsan | 1.2 | \begingroup\defname {\defheaderxcond#1\relax$$$#2}{Variable}% |
| 3739 : | anton | 1.1 | \interlinepenalty=10000 |
| 3740 : | \endgraf\penalty 10000\vskip -\parskip\penalty 10000 | ||
| 3741 : | \endgroup} | ||
| 3742 : | |||
| 3743 : | % @deftypevr {Global Flag} int enable | ||
| 3744 : | |||
| 3745 : | \def\deftypevr{\defvrparsebody\Edeftypevr\deftypevrx\deftypevrheader} | ||
| 3746 : | |||
| 3747 : | \def\deftypevrheader #1#2#3{\doind {vr}{\code{#3}}% | ||
| 3748 : | pazsan | 1.2 | \begingroup\defname {\defheaderxcond#2\relax$$$#3}{#1} |
| 3749 : | anton | 1.1 | \interlinepenalty=10000 |
| 3750 : | \endgraf\penalty 10000\vskip -\parskip\penalty 10000 | ||
| 3751 : | \endgroup} | ||
| 3752 : | |||
| 3753 : | % This definition is run if you use @defvarx | ||
| 3754 : | % anywhere other than immediately after a @defvar or @defvarx. | ||
| 3755 : | |||
| 3756 : | \def\defvrx #1 {\errmessage{@defvrx in invalid context}} | ||
| 3757 : | \def\defvarx #1 {\errmessage{@defvarx in invalid context}} | ||
| 3758 : | \def\defoptx #1 {\errmessage{@defoptx in invalid context}} | ||
| 3759 : | \def\deftypevarx #1 {\errmessage{@deftypevarx in invalid context}} | ||
| 3760 : | \def\deftypevrx #1 {\errmessage{@deftypevrx in invalid context}} | ||
| 3761 : | |||
| 3762 : | % Now define @deftp | ||
| 3763 : | % Args are printed in bold, a slight difference from @defvar. | ||
| 3764 : | |||
| 3765 : | \def\deftpargs #1{\bf \defvarargs{#1}} | ||
| 3766 : | |||
| 3767 : | % @deftp Class window height width ... | ||
| 3768 : | |||
| 3769 : | pazsan | 1.2 | \def\deftp{\deftpparsebody\Edeftp\deftpx\deftpheader} |
| 3770 : | anton | 1.1 | |
| 3771 : | \def\deftpheader #1#2#3{\doind {tp}{\code{#2}}% | ||
| 3772 : | \begingroup\defname {#2}{#1}\deftpargs{#3}\endgroup} | ||
| 3773 : | |||
| 3774 : | % This definition is run if you use @deftpx, etc | ||
| 3775 : | % anywhere other than immediately after a @deftp, etc. | ||
| 3776 : | |||
| 3777 : | \def\deftpx #1 {\errmessage{@deftpx in invalid context}} | ||
| 3778 : | |||
| 3779 : | \message{cross reference,} | ||
| 3780 : | % Define cross-reference macros | ||
| 3781 : | \newwrite \auxfile | ||
| 3782 : | |||
| 3783 : | \newif\ifhavexrefs % True if xref values are known. | ||
| 3784 : | \newif\ifwarnedxrefs % True if we warned once that they aren't known. | ||
| 3785 : | |||
| 3786 : | % \setref{foo} defines a cross-reference point named foo. | ||
| 3787 : | |||
| 3788 : | \def\setref#1{% | ||
| 3789 : | pazsan | 1.2 | \dosetq{#1-title}{Ytitle}% |
| 3790 : | anton | 1.1 | \dosetq{#1-pg}{Ypagenumber}% |
| 3791 : | \dosetq{#1-snt}{Ysectionnumberandtype}} | ||
| 3792 : | |||
| 3793 : | \def\unnumbsetref#1{% | ||
| 3794 : | pazsan | 1.2 | \dosetq{#1-title}{Ytitle}% |
| 3795 : | anton | 1.1 | \dosetq{#1-pg}{Ypagenumber}% |
| 3796 : | \dosetq{#1-snt}{Ynothing}} | ||
| 3797 : | |||
| 3798 : | \def\appendixsetref#1{% | ||
| 3799 : | pazsan | 1.2 | \dosetq{#1-title}{Ytitle}% |
| 3800 : | anton | 1.1 | \dosetq{#1-pg}{Ypagenumber}% |
| 3801 : | \dosetq{#1-snt}{Yappendixletterandtype}} | ||
| 3802 : | |||
| 3803 : | % \xref, \pxref, and \ref generate cross-references to specified points. | ||
| 3804 : | % For \xrefX, #1 is the node name, #2 the name of the Info | ||
| 3805 : | % cross-reference, #3 the printed node name, #4 the name of the Info | ||
| 3806 : | % file, #5 the name of the printed manual. All but the node name can be | ||
| 3807 : | % omitted. | ||
| 3808 : | pazsan | 1.2 | % |
| 3809 : | \def\pxref#1{\putwordsee{} \xrefX[#1,,,,,,,]} | ||
| 3810 : | \def\xref#1{\putwordSee{} \xrefX[#1,,,,,,,]} | ||
| 3811 : | anton | 1.1 | \def\ref#1{\xrefX[#1,,,,,,,]} |
| 3812 : | pazsan | 1.2 | \def\xrefX[#1,#2,#3,#4,#5,#6]{\begingroup |
| 3813 : | \def\printedmanual{\ignorespaces #5}% | ||
| 3814 : | \def\printednodename{\ignorespaces #3}% | ||
| 3815 : | \setbox1=\hbox{\printedmanual}% | ||
| 3816 : | \setbox0=\hbox{\printednodename}% | ||
| 3817 : | \ifdim \wd0 = 0pt | ||
| 3818 : | % No printed node name was explicitly given. | ||
| 3819 : | \ifx\SETxref-automatic-section-title\relax % | ||
| 3820 : | % Use the actual chapter/section title appear inside | ||
| 3821 : | % the square brackets. Use the real section title if we have it. | ||
| 3822 : | \ifdim \wd1>0pt% | ||
| 3823 : | % It is in another manual, so we don't have it. | ||
| 3824 : | \def\printednodename{\ignorespaces #1}% | ||
| 3825 : | \else | ||
| 3826 : | \ifhavexrefs | ||
| 3827 : | % We know the real title if we have the xref values. | ||
| 3828 : | \def\printednodename{\refx{#1-title}}% | ||
| 3829 : | \else | ||
| 3830 : | % Otherwise just copy the Info node name. | ||
| 3831 : | \def\printednodename{\ignorespaces #1}% | ||
| 3832 : | \fi% | ||
| 3833 : | \fi | ||
| 3834 : | \def\printednodename{#1-title}% | ||
| 3835 : | \else | ||
| 3836 : | % Use the node name inside the square brackets. | ||
| 3837 : | \def\printednodename{\ignorespaces #1}% | ||
| 3838 : | \fi | ||
| 3839 : | \fi | ||
| 3840 : | % | ||
| 3841 : | % If we use \unhbox0 and \unhbox1 to print the node names, TeX does not | ||
| 3842 : | % insert empty discretionaries after hyphens, which means that it will | ||
| 3843 : | % not find a line break at a hyphen in a node names. Since some manuals | ||
| 3844 : | % are best written with fairly long node names, containing hyphens, this | ||
| 3845 : | % is a loss. Therefore, we give the text of the node name again, so it | ||
| 3846 : | % is as if TeX is seeing it for the first time. | ||
| 3847 : | \ifdim \wd1 > 0pt | ||
| 3848 : | \putwordsection{} ``\printednodename'' in \cite{\printedmanual}% | ||
| 3849 : | \else | ||
| 3850 : | % _ (for example) has to be the character _ for the purposes of the | ||
| 3851 : | % control sequence corresponding to the node, but it has to expand | ||
| 3852 : | % into the usual \leavevmode...\vrule stuff for purposes of | ||
| 3853 : | % printing. So we \turnoffactive for the \refx-snt, back on for the | ||
| 3854 : | % printing, back off for the \refx-pg. | ||
| 3855 : | {\turnoffactive \refx{#1-snt}{}}% | ||
| 3856 : | \space [\printednodename],\space | ||
| 3857 : | \turnoffactive \putwordpage\tie\refx{#1-pg}{}% | ||
| 3858 : | \fi | ||
| 3859 : | anton | 1.1 | \endgroup} |
| 3860 : | |||
| 3861 : | % \dosetq is the interface for calls from other macros | ||
| 3862 : | |||
| 3863 : | % Use \turnoffactive so that punctuation chars such as underscore | ||
| 3864 : | % work in node names. | ||
| 3865 : | pazsan | 1.2 | \def\dosetq #1#2{{\let\folio=0 \turnoffactive \auxhat% |
| 3866 : | anton | 1.1 | \edef\next{\write\auxfile{\internalsetq {#1}{#2}}}% |
| 3867 : | \next}} | ||
| 3868 : | |||
| 3869 : | % \internalsetq {foo}{page} expands into | ||
| 3870 : | % CHARACTERS 'xrdef {foo}{...expansion of \Ypage...} | ||
| 3871 : | % When the aux file is read, ' is the escape character | ||
| 3872 : | |||
| 3873 : | \def\internalsetq #1#2{'xrdef {#1}{\csname #2\endcsname}} | ||
| 3874 : | |||
| 3875 : | % Things to be expanded by \internalsetq | ||
| 3876 : | |||
| 3877 : | \def\Ypagenumber{\folio} | ||
| 3878 : | |||
| 3879 : | pazsan | 1.2 | \def\Ytitle{\thissection} |
| 3880 : | anton | 1.1 | |
| 3881 : | \def\Ynothing{} | ||
| 3882 : | |||
| 3883 : | \def\Ysectionnumberandtype{% | ||
| 3884 : | pazsan | 1.2 | \ifnum\secno=0 \putwordChapter\xreftie\the\chapno % |
| 3885 : | \else \ifnum \subsecno=0 \putwordSection\xreftie\the\chapno.\the\secno % | ||
| 3886 : | anton | 1.1 | \else \ifnum \subsubsecno=0 % |
| 3887 : | pazsan | 1.2 | \putwordSection\xreftie\the\chapno.\the\secno.\the\subsecno % |
| 3888 : | anton | 1.1 | \else % |
| 3889 : | pazsan | 1.2 | \putwordSection\xreftie\the\chapno.\the\secno.\the\subsecno.\the\subsubsecno % |
| 3890 : | anton | 1.1 | \fi \fi \fi } |
| 3891 : | |||
| 3892 : | \def\Yappendixletterandtype{% | ||
| 3893 : | pazsan | 1.2 | \ifnum\secno=0 \putwordAppendix\xreftie'char\the\appendixno{}% |
| 3894 : | \else \ifnum \subsecno=0 \putwordSection\xreftie'char\the\appendixno.\the\secno % | ||
| 3895 : | anton | 1.1 | \else \ifnum \subsubsecno=0 % |
| 3896 : | pazsan | 1.2 | \putwordSection\xreftie'char\the\appendixno.\the\secno.\the\subsecno % |
| 3897 : | anton | 1.1 | \else % |
| 3898 : | pazsan | 1.2 | \putwordSection\xreftie'char\the\appendixno.\the\secno.\the\subsecno.\the\subsubsecno % |
| 3899 : | anton | 1.1 | \fi \fi \fi } |
| 3900 : | |||
| 3901 : | \gdef\xreftie{'tie} | ||
| 3902 : | |||
| 3903 : | % Use TeX 3.0's \inputlineno to get the line number, for better error | ||
| 3904 : | % messages, but if we're using an old version of TeX, don't do anything. | ||
| 3905 : | pazsan | 1.2 | % |
| 3906 : | anton | 1.1 | \ifx\inputlineno\thisisundefined |
| 3907 : | \let\linenumber = \empty % Non-3.0. | ||
| 3908 : | \else | ||
| 3909 : | \def\linenumber{\the\inputlineno:\space} | ||
| 3910 : | \fi | ||
| 3911 : | |||
| 3912 : | % Define \refx{NAME}{SUFFIX} to reference a cross-reference string named NAME. | ||
| 3913 : | % If its value is nonempty, SUFFIX is output afterward. | ||
| 3914 : | |||
| 3915 : | \def\refx#1#2{% | ||
| 3916 : | \expandafter\ifx\csname X#1\endcsname\relax | ||
| 3917 : | % If not defined, say something at least. | ||
| 3918 : | $\langle$un\-de\-fined$\rangle$% | ||
| 3919 : | \ifhavexrefs | ||
| 3920 : | \message{\linenumber Undefined cross reference `#1'.}% | ||
| 3921 : | \else | ||
| 3922 : | \ifwarnedxrefs\else | ||
| 3923 : | \global\warnedxrefstrue | ||
| 3924 : | \message{Cross reference values unknown; you must run TeX again.}% | ||
| 3925 : | \fi | ||
| 3926 : | \fi | ||
| 3927 : | \else | ||
| 3928 : | % It's defined, so just use it. | ||
| 3929 : | \csname X#1\endcsname | ||
| 3930 : | \fi | ||
| 3931 : | #2% Output the suffix in any case. | ||
| 3932 : | } | ||
| 3933 : | |||
| 3934 : | % Read the last existing aux file, if any. No error if none exists. | ||
| 3935 : | |||
| 3936 : | % This is the macro invoked by entries in the aux file. | ||
| 3937 : | \def\xrdef #1#2{ | ||
| 3938 : | {\catcode`\'=\other\expandafter \gdef \csname X#1\endcsname {#2}}} | ||
| 3939 : | |||
| 3940 : | \def\readauxfile{% | ||
| 3941 : | \begingroup | ||
| 3942 : | \catcode `\^^@=\other | ||
| 3943 : | \catcode `\=\other | ||
| 3944 : | \catcode `\=\other | ||
| 3945 : | \catcode `\^^C=\other | ||
| 3946 : | \catcode `\^^D=\other | ||
| 3947 : | \catcode `\^^E=\other | ||
| 3948 : | \catcode `\^^F=\other | ||
| 3949 : | \catcode `\^^G=\other | ||
| 3950 : | \catcode `\^^H=\other | ||
| 3951 : | \catcode `\ =\other | ||
| 3952 : | \catcode `\^^L=\other | ||
| 3953 : | \catcode `\=\other | ||
| 3954 : | \catcode `\=\other | ||
| 3955 : | \catcode `\=\other | ||
| 3956 : | \catcode `\=\other | ||
| 3957 : | \catcode `\=\other | ||
| 3958 : | \catcode `\=\other | ||
| 3959 : | \catcode `\=\other | ||
| 3960 : | \catcode `\=\other | ||
| 3961 : | \catcode `\=\other | ||
| 3962 : | \catcode `\=\other | ||
| 3963 : | \catcode `\=\other | ||
| 3964 : | \catcode `\=\other | ||
| 3965 : | \catcode 26=\other | ||
| 3966 : | \catcode `\^^[=\other | ||
| 3967 : | \catcode `\^^\=\other | ||
| 3968 : | \catcode `\^^]=\other | ||
| 3969 : | \catcode `\^^^=\other | ||
| 3970 : | \catcode `\^^_=\other | ||
| 3971 : | \catcode `\@=\other | ||
| 3972 : | \catcode `\^=\other | ||
| 3973 : | \catcode `\~=\other | ||
| 3974 : | \catcode `\[=\other | ||
| 3975 : | \catcode `\]=\other | ||
| 3976 : | \catcode`\"=\other | ||
| 3977 : | \catcode`\_=\other | ||
| 3978 : | \catcode`\|=\other | ||
| 3979 : | \catcode`\<=\other | ||
| 3980 : | \catcode`\>=\other | ||
| 3981 : | \catcode `\$=\other | ||
| 3982 : | \catcode `\#=\other | ||
| 3983 : | \catcode `\&=\other | ||
| 3984 : | pazsan | 1.2 | % `\+ does not work, so use 43. |
| 3985 : | \catcode 43=\other | ||
| 3986 : | % Make the characters 128-255 be printing characters | ||
| 3987 : | {% | ||
| 3988 : | \count 1=128 | ||
| 3989 : | \def\loop{% | ||
| 3990 : | \catcode\count 1=\other | ||
| 3991 : | \advance\count 1 by 1 | ||
| 3992 : | \ifnum \count 1<256 \loop \fi | ||
| 3993 : | }% | ||
| 3994 : | }% | ||
| 3995 : | anton | 1.1 | % the aux file uses ' as the escape. |
| 3996 : | % Turn off \ as an escape so we do not lose on | ||
| 3997 : | % entries which were dumped with control sequences in their names. | ||
| 3998 : | % For example, 'xrdef {$\leq $-fun}{page ...} made by @defun ^^ | ||
| 3999 : | % Reference to such entries still does not work the way one would wish, | ||
| 4000 : | % but at least they do not bomb out when the aux file is read in. | ||
| 4001 : | \catcode `\{=1 \catcode `\}=2 | ||
| 4002 : | \catcode `\%=\other | ||
| 4003 : | \catcode `\'=0 | ||
| 4004 : | pazsan | 1.2 | \catcode`\^=7 % to make ^^e4 etc usable in xref tags |
| 4005 : | anton | 1.1 | \catcode `\\=\other |
| 4006 : | \openin 1 \jobname.aux | ||
| 4007 : | \ifeof 1 \else \closein 1 \input \jobname.aux \global\havexrefstrue | ||
| 4008 : | pazsan | 1.2 | \global\warnedobstrue |
| 4009 : | anton | 1.1 | \fi |
| 4010 : | % Open the new aux file. Tex will close it automatically at exit. | ||
| 4011 : | \openout \auxfile=\jobname.aux | ||
| 4012 : | \endgroup} | ||
| 4013 : | |||
| 4014 : | |||
| 4015 : | % Footnotes. | ||
| 4016 : | |||
| 4017 : | \newcount \footnoteno | ||
| 4018 : | |||
| 4019 : | % The trailing space in the following definition for supereject is | ||
| 4020 : | % vital for proper filling; pages come out unaligned when you do a | ||
| 4021 : | % pagealignmacro call if that space before the closing brace is | ||
| 4022 : | % removed. | ||
| 4023 : | \def\supereject{\par\penalty -20000\footnoteno =0 } | ||
| 4024 : | |||
| 4025 : | % @footnotestyle is meaningful for info output only.. | ||
| 4026 : | \let\footnotestyle=\comment | ||
| 4027 : | |||
| 4028 : | \let\ptexfootnote=\footnote | ||
| 4029 : | |||
| 4030 : | {\catcode `\@=11 | ||
| 4031 : | pazsan | 1.2 | % |
| 4032 : | % Auto-number footnotes. Otherwise like plain. | ||
| 4033 : | \gdef\footnote{% | ||
| 4034 : | \global\advance\footnoteno by \@ne | ||
| 4035 : | \edef\thisfootno{$^{\the\footnoteno}$}% | ||
| 4036 : | % | ||
| 4037 : | % In case the footnote comes at the end of a sentence, preserve the | ||
| 4038 : | % extra spacing after we do the footnote number. | ||
| 4039 : | \let\@sf\empty | ||
| 4040 : | \ifhmode\edef\@sf{\spacefactor\the\spacefactor}\/\fi | ||
| 4041 : | % | ||
| 4042 : | % Remove inadvertent blank space before typesetting the footnote number. | ||
| 4043 : | \unskip | ||
| 4044 : | \thisfootno\@sf | ||
| 4045 : | \footnotezzz | ||
| 4046 : | }% | ||
| 4047 : | |||
| 4048 : | % Don't bother with the trickery in plain.tex to not require the | ||
| 4049 : | % footnote text as a parameter. Our footnotes don't need to be so general. | ||
| 4050 : | % | ||
| 4051 : | \long\gdef\footnotezzz#1{\insert\footins{% | ||
| 4052 : | % We want to typeset this text as a normal paragraph, even if the | ||
| 4053 : | % footnote reference occurs in (for example) a display environment. | ||
| 4054 : | % So reset some parameters. | ||
| 4055 : | \interlinepenalty\interfootnotelinepenalty | ||
| 4056 : | \splittopskip\ht\strutbox % top baseline for broken footnotes | ||
| 4057 : | \splitmaxdepth\dp\strutbox | ||
| 4058 : | \floatingpenalty\@MM | ||
| 4059 : | \leftskip\z@skip | ||
| 4060 : | \rightskip\z@skip | ||
| 4061 : | \spaceskip\z@skip | ||
| 4062 : | \xspaceskip\z@skip | ||
| 4063 : | \parindent\defaultparindent | ||
| 4064 : | % | ||
| 4065 : | % Hang the footnote text off the number. | ||
| 4066 : | \hang | ||
| 4067 : | \textindent{\thisfootno}% | ||
| 4068 : | % | ||
| 4069 : | % Don't crash into the line above the footnote text. Since this | ||
| 4070 : | % expands into a box, it must come within the paragraph, lest it | ||
| 4071 : | % provide a place where TeX can split the footnote. | ||
| 4072 : | \footstrut | ||
| 4073 : | #1\strut}% | ||
| 4074 : | } | ||
| 4075 : | anton | 1.1 | |
| 4076 : | }%end \catcode `\@=11 | ||
| 4077 : | |||
| 4078 : | pazsan | 1.2 | % Set the baselineskip to #1, and the lineskip and strut size |
| 4079 : | % correspondingly. There is no deep meaning behind these magic numbers | ||
| 4080 : | % used as factors; they just match (closely enough) what Knuth defined. | ||
| 4081 : | % | ||
| 4082 : | \def\lineskipfactor{.08333} | ||
| 4083 : | \def\strutheightpercent{.70833} | ||
| 4084 : | \def\strutdepthpercent {.29167} | ||
| 4085 : | % | ||
| 4086 : | \def\setleading#1{% | ||
| 4087 : | \normalbaselineskip = #1\relax | ||
| 4088 : | \normallineskip = \lineskipfactor\normalbaselineskip | ||
| 4089 : | \normalbaselines | ||
| 4090 : | \setbox\strutbox =\hbox{% | ||
| 4091 : | \vrule width0pt height\strutheightpercent\baselineskip | ||
| 4092 : | depth \strutdepthpercent \baselineskip | ||
| 4093 : | }% | ||
| 4094 : | } | ||
| 4095 : | |||
| 4096 : | % @| inserts a changebar to the left of the current line. It should | ||
| 4097 : | % surround any changed text. This approach does *not* work if the | ||
| 4098 : | % change spans more than two lines of output. To handle that, we would | ||
| 4099 : | % have adopt a much more difficult approach (putting marks into the main | ||
| 4100 : | % vertical list for the beginning and end of each change). | ||
| 4101 : | % | ||
| 4102 : | \def\|{% | ||
| 4103 : | % \vadjust can only be used in horizontal mode. | ||
| 4104 : | \leavevmode | ||
| 4105 : | % | ||
| 4106 : | % Append this vertical mode material after the current line in the output. | ||
| 4107 : | \vadjust{% | ||
| 4108 : | % We want to insert a rule with the height and depth of the current | ||
| 4109 : | % leading; that is exactly what \strutbox is supposed to record. | ||
| 4110 : | \vskip-\baselineskip | ||
| 4111 : | % | ||
| 4112 : | % \vadjust-items are inserted at the left edge of the type. So | ||
| 4113 : | % the \llap here moves out into the left-hand margin. | ||
| 4114 : | \llap{% | ||
| 4115 : | % | ||
| 4116 : | % For a thicker or thinner bar, change the `1pt'. | ||
| 4117 : | \vrule height\baselineskip width1pt | ||
| 4118 : | % | ||
| 4119 : | % This is the space between the bar and the text. | ||
| 4120 : | \hskip 12pt | ||
| 4121 : | }% | ||
| 4122 : | }% | ||
| 4123 : | } | ||
| 4124 : | |||
| 4125 : | % For a final copy, take out the rectangles | ||
| 4126 : | % that mark overfull boxes (in case you have decided | ||
| 4127 : | % that the text looks ok even though it passes the margin). | ||
| 4128 : | % | ||
| 4129 : | \def\finalout{\overfullrule=0pt} | ||
| 4130 : | |||
| 4131 : | |||
| 4132 : | anton | 1.1 | % End of control word definitions. |
| 4133 : | |||
| 4134 : | \message{and turning on texinfo input format.} | ||
| 4135 : | |||
| 4136 : | \def\openindices{% | ||
| 4137 : | \newindex{cp}% | ||
| 4138 : | \newcodeindex{fn}% | ||
| 4139 : | \newcodeindex{vr}% | ||
| 4140 : | \newcodeindex{tp}% | ||
| 4141 : | \newcodeindex{ky}% | ||
| 4142 : | \newcodeindex{pg}% | ||
| 4143 : | } | ||
| 4144 : | |||
| 4145 : | % Set some numeric style parameters, for 8.5 x 11 format. | ||
| 4146 : | |||
| 4147 : | %\hsize = 6.5in | ||
| 4148 : | \newdimen\defaultparindent \defaultparindent = 15pt | ||
| 4149 : | \parindent = \defaultparindent | ||
| 4150 : | \parskip 18pt plus 1pt | ||
| 4151 : | pazsan | 1.2 | \setleading{15pt} |
| 4152 : | anton | 1.1 | \advance\topskip by 1.2cm |
| 4153 : | |||
| 4154 : | % Prevent underfull vbox error messages. | ||
| 4155 : | \vbadness=10000 | ||
| 4156 : | |||
| 4157 : | % Following George Bush, just get rid of widows and orphans. | ||
| 4158 : | \widowpenalty=10000 | ||
| 4159 : | \clubpenalty=10000 | ||
| 4160 : | |||
| 4161 : | % Use TeX 3.0's \emergencystretch to help line breaking, but if we're | ||
| 4162 : | % using an old version of TeX, don't do anything. We want the amount of | ||
| 4163 : | % stretch added to depend on the line length, hence the dependence on | ||
| 4164 : | % \hsize. This makes it come to about 9pt for the 8.5x11 format. | ||
| 4165 : | pazsan | 1.2 | % |
| 4166 : | \ifx\emergencystretch\thisisundefined | ||
| 4167 : | % Allow us to assign to \emergencystretch anyway. | ||
| 4168 : | \def\emergencystretch{\dimen0}% | ||
| 4169 : | \else | ||
| 4170 : | anton | 1.1 | \emergencystretch = \hsize |
| 4171 : | \divide\emergencystretch by 45 | ||
| 4172 : | \fi | ||
| 4173 : | |||
| 4174 : | % Use @smallbook to reset parameters for 7x9.5 format (or else 7x9.25) | ||
| 4175 : | \def\smallbook{ | ||
| 4176 : | pazsan | 1.2 | |
| 4177 : | % These values for secheadingskip and subsecheadingskip are | ||
| 4178 : | % experiments. RJC 7 Aug 1992 | ||
| 4179 : | \global\secheadingskip = 17pt plus 6pt minus 3pt | ||
| 4180 : | \global\subsecheadingskip = 14pt plus 6pt minus 3pt | ||
| 4181 : | |||
| 4182 : | anton | 1.1 | \global\lispnarrowing = 0.3in |
| 4183 : | pazsan | 1.2 | \setleading{12pt} |
| 4184 : | anton | 1.1 | \advance\topskip by -1cm |
| 4185 : | \global\parskip 3pt plus 1pt | ||
| 4186 : | \global\hsize = 5in | ||
| 4187 : | \global\vsize=7.5in | ||
| 4188 : | \global\tolerance=700 | ||
| 4189 : | \global\hfuzz=1pt | ||
| 4190 : | \global\contentsrightmargin=0pt | ||
| 4191 : | pazsan | 1.2 | \global\deftypemargin=0pt |
| 4192 : | \global\defbodyindent=.5cm | ||
| 4193 : | anton | 1.1 | |
| 4194 : | \global\pagewidth=\hsize | ||
| 4195 : | \global\pageheight=\vsize | ||
| 4196 : | |||
| 4197 : | \global\let\smalllisp=\smalllispx | ||
| 4198 : | \global\let\smallexample=\smalllispx | ||
| 4199 : | \global\def\Esmallexample{\Esmalllisp} | ||
| 4200 : | } | ||
| 4201 : | |||
| 4202 : | % Use @afourpaper to print on European A4 paper. | ||
| 4203 : | \def\afourpaper{ | ||
| 4204 : | \global\tolerance=700 | ||
| 4205 : | \global\hfuzz=1pt | ||
| 4206 : | pazsan | 1.2 | \setleading{12pt} |
| 4207 : | anton | 1.1 | \global\parskip 15pt plus 1pt |
| 4208 : | |||
| 4209 : | \global\vsize= 53\baselineskip | ||
| 4210 : | \advance\vsize by \topskip | ||
| 4211 : | %\global\hsize= 5.85in % A4 wide 10pt | ||
| 4212 : | \global\hsize= 6.5in | ||
| 4213 : | \global\outerhsize=\hsize | ||
| 4214 : | \global\advance\outerhsize by 0.5in | ||
| 4215 : | \global\outervsize=\vsize | ||
| 4216 : | \global\advance\outervsize by 0.6in | ||
| 4217 : | |||
| 4218 : | \global\pagewidth=\hsize | ||
| 4219 : | \global\pageheight=\vsize | ||
| 4220 : | } | ||
| 4221 : | |||
| 4222 : | pazsan | 1.2 | % Allow control of the text dimensions. Parameters in order: textheight; |
| 4223 : | % textwidth; \voffset; \hoffset (!); binding offset. All require a dimension; | ||
| 4224 : | % header is additional; added length extends the bottom of the page. | ||
| 4225 : | |||
| 4226 : | \def\changepagesizes#1#2#3#4#5{ | ||
| 4227 : | \global\vsize= #1 | ||
| 4228 : | \advance\vsize by \topskip | ||
| 4229 : | \global\voffset= #3 | ||
| 4230 : | \global\hsize= #2 | ||
| 4231 : | \global\outerhsize=\hsize | ||
| 4232 : | \global\advance\outerhsize by 0.5in | ||
| 4233 : | \global\outervsize=\vsize | ||
| 4234 : | \global\advance\outervsize by 0.6in | ||
| 4235 : | \global\pagewidth=\hsize | ||
| 4236 : | \global\pageheight=\vsize | ||
| 4237 : | \global\normaloffset= #4 | ||
| 4238 : | \global\bindingoffset= #5} | ||
| 4239 : | |||
| 4240 : | % This layout is compatible with Latex on A4 paper. | ||
| 4241 : | |||
| 4242 : | \def\afourlatex{\changepagesizes{22cm}{15cm}{7mm}{4.6mm}{5mm}} | ||
| 4243 : | anton | 1.1 | |
| 4244 : | % Define macros to output various characters with catcode for normal text. | ||
| 4245 : | \catcode`\"=\other | ||
| 4246 : | \catcode`\~=\other | ||
| 4247 : | \catcode`\^=\other | ||
| 4248 : | \catcode`\_=\other | ||
| 4249 : | \catcode`\|=\other | ||
| 4250 : | \catcode`\<=\other | ||
| 4251 : | \catcode`\>=\other | ||
| 4252 : | \catcode`\+=\other | ||
| 4253 : | \def\normaldoublequote{"} | ||
| 4254 : | \def\normaltilde{~} | ||
| 4255 : | \def\normalcaret{^} | ||
| 4256 : | \def\normalunderscore{_} | ||
| 4257 : | \def\normalverticalbar{|} | ||
| 4258 : | \def\normalless{<} | ||
| 4259 : | \def\normalgreater{>} | ||
| 4260 : | \def\normalplus{+} | ||
| 4261 : | |||
| 4262 : | % This macro is used to make a character print one way in ttfont | ||
| 4263 : | % where it can probably just be output, and another way in other fonts, | ||
| 4264 : | % where something hairier probably needs to be done. | ||
| 4265 : | % | ||
| 4266 : | % #1 is what to print if we are indeed using \tt; #2 is what to print | ||
| 4267 : | % otherwise. Since all the Computer Modern typewriter fonts have zero | ||
| 4268 : | % interword stretch (and shrink), and it is reasonable to expect all | ||
| 4269 : | % typewriter fonts to have this, we can check that font parameter. | ||
| 4270 : | pazsan | 1.2 | % |
| 4271 : | anton | 1.1 | \def\ifusingtt#1#2{\ifdim \fontdimen3\the\font=0pt #1\else #2\fi} |
| 4272 : | |||
| 4273 : | % Turn off all special characters except @ | ||
| 4274 : | % (and those which the user can use as if they were ordinary). | ||
| 4275 : | % Most of these we simply print from the \tt font, but for some, we can | ||
| 4276 : | % use math or other variants that look better in normal text. | ||
| 4277 : | |||
| 4278 : | \catcode`\"=\active | ||
| 4279 : | \def\activedoublequote{{\tt \char '042}} | ||
| 4280 : | \let"=\activedoublequote | ||
| 4281 : | \catcode`\~=\active | ||
| 4282 : | \def~{{\tt \char '176}} | ||
| 4283 : | \chardef\hat=`\^ | ||
| 4284 : | \catcode`\^=\active | ||
| 4285 : | pazsan | 1.2 | \def\auxhat{\def^{'hat}} |
| 4286 : | anton | 1.1 | \def^{{\tt \hat}} |
| 4287 : | |||
| 4288 : | \catcode`\_=\active | ||
| 4289 : | \def_{\ifusingtt\normalunderscore\_} | ||
| 4290 : | % Subroutine for the previous macro. | ||
| 4291 : | \def\_{\lvvmode \kern.06em \vbox{\hrule width.3em height.1ex}} | ||
| 4292 : | |||
| 4293 : | % \lvvmode is equivalent in function to \leavevmode. | ||
| 4294 : | % Using \leavevmode runs into trouble when written out to | ||
| 4295 : | % an index file due to the expansion of \leavevmode into ``\unhbox | ||
| 4296 : | % \voidb@x'' ---which looks to TeX like ``\unhbox \voidb\x'' due to our | ||
| 4297 : | % magic tricks with @. | ||
| 4298 : | \def\lvvmode{\vbox to 0pt{}} | ||
| 4299 : | |||
| 4300 : | \catcode`\|=\active | ||
| 4301 : | \def|{{\tt \char '174}} | ||
| 4302 : | \chardef \less=`\< | ||
| 4303 : | \catcode`\<=\active | ||
| 4304 : | \def<{{\tt \less}} | ||
| 4305 : | \chardef \gtr=`\> | ||
| 4306 : | \catcode`\>=\active | ||
| 4307 : | \def>{{\tt \gtr}} | ||
| 4308 : | \catcode`\+=\active | ||
| 4309 : | \def+{{\tt \char 43}} | ||
| 4310 : | %\catcode 27=\active | ||
| 4311 : | %\def^^[{$\diamondsuit$} | ||
| 4312 : | |||
| 4313 : | % Set up an active definition for =, but don't enable it most of the time. | ||
| 4314 : | {\catcode`\==\active | ||
| 4315 : | \global\def={{\tt \char 61}}} | ||
| 4316 : | |||
| 4317 : | \catcode`\@=0 | ||
| 4318 : | |||
| 4319 : | % \rawbackslashxx output one backslash character in current font | ||
| 4320 : | \global\chardef\rawbackslashxx=`\\ | ||
| 4321 : | %{\catcode`\\=\other | ||
| 4322 : | %@gdef@rawbackslashxx{\}} | ||
| 4323 : | |||
| 4324 : | % \rawbackslash redefines \ as input to do \rawbackslashxx. | ||
| 4325 : | {\catcode`\\=\active | ||
| 4326 : | @gdef@rawbackslash{@let\=@rawbackslashxx }} | ||
| 4327 : | |||
| 4328 : | % \normalbackslash outputs one backslash in fixed width font. | ||
| 4329 : | \def\normalbackslash{{\tt\rawbackslashxx}} | ||
| 4330 : | |||
| 4331 : | % Say @foo, not \foo, in error messages. | ||
| 4332 : | \escapechar=`\@ | ||
| 4333 : | |||
| 4334 : | % \catcode 17=0 % Define control-q | ||
| 4335 : | \catcode`\\=\active | ||
| 4336 : | |||
| 4337 : | pazsan | 1.2 | % Used sometimes to turn off (effectively) the active characters |
| 4338 : | % even after parsing them. | ||
| 4339 : | @def@turnoffactive{@let"=@normaldoublequote | ||
| 4340 : | @let\=@realbackslash | ||
| 4341 : | @let~=@normaltilde | ||
| 4342 : | @let^=@normalcaret | ||
| 4343 : | @let_=@normalunderscore | ||
| 4344 : | @let|=@normalverticalbar | ||
| 4345 : | @let<=@normalless | ||
| 4346 : | @let>=@normalgreater | ||
| 4347 : | @let+=@normalplus} | ||
| 4348 : | |||
| 4349 : | @def@normalturnoffactive{@let"=@normaldoublequote | ||
| 4350 : | @let\=@normalbackslash | ||
| 4351 : | @let~=@normaltilde | ||
| 4352 : | @let^=@normalcaret | ||
| 4353 : | @let_=@normalunderscore | ||
| 4354 : | @let|=@normalverticalbar | ||
| 4355 : | @let<=@normalless | ||
| 4356 : | @let>=@normalgreater | ||
| 4357 : | @let+=@normalplus} | ||
| 4358 : | |||
| 4359 : | anton | 1.1 | % If a .fmt file is being used, we don't want the `\input texinfo' to show up. |
| 4360 : | pazsan | 1.2 | % That is what \eatinput is for; after that, the `\' should revert to printing |
| 4361 : | anton | 1.1 | % a backslash. |
| 4362 : | % | ||
| 4363 : | @gdef@eatinput input texinfo{@fixbackslash} | ||
| 4364 : | @global@let\ = @eatinput | ||
| 4365 : | |||
| 4366 : | % On the other hand, perhaps the file did not have a `\input texinfo'. Then | ||
| 4367 : | pazsan | 1.2 | % the first `\{ in the file would cause an error. This macro tries to fix |
| 4368 : | anton | 1.1 | % that, assuming it is called before the first `\' could plausibly occur. |
| 4369 : | pazsan | 1.2 | % |
| 4370 : | anton | 1.1 | @gdef@fixbackslash{@ifx\@eatinput @let\ = @normalbackslash @fi} |
| 4371 : | |||
| 4372 : | %% These look ok in all fonts, so just make them not special. The @rm below | ||
| 4373 : | %% makes sure that the current font starts out as the newly loaded cmr10 | ||
| 4374 : | @catcode`@$=@other @catcode`@%=@other @catcode`@&=@other @catcode`@#=@other | ||
| 4375 : | |||
| 4376 : | @textfonts | ||
| 4377 : | @rm | ||
| 4378 : | |||
| 4379 : | @c Local variables: | ||
| 4380 : | @c page-delimiter: "^\\\\message" | ||
| 4381 : | @c End: |
|
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