trunk/base/ltnews.cls

   1 % \iffalse meta-comment
   2 %
   3 % Copyright 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
   4 % The LaTeX3 Project and any individual authors listed elsewhere
   5 % in this file.
   6 %
   7 % This file is part of the LaTeX base system.
   8 % -------------------------------------------
   9 %
  10 % It may be distributed and/or modified under the
  11 % conditions of the LaTeX Project Public License, either version 1.3c
  12 % of this license or (at your option) any later version.
  13 % The latest version of this license is in
  14 %    http://www.latex-project.org/lppl.txt
  15 % and version 1.3c or later is part of all distributions of LaTeX
  16 % version 2005/12/01 or later.
  17 %
  18 % This file has the LPPL maintenance status "maintained".
  19 %
  20 % The list of all files belonging to the LaTeX base distribution is
  21 % given in the file `manifest.txt'. See also `legal.txt' for additional
  22 % information.
  23 %
  24 % The list of derived (unpacked) files belonging to the distribution
  25 % and covered by LPPL is defined by the unpacking scripts (with
  26 % extension .ins) which are part of the distribution.
  27 %
  28 % \fi
  29 % Filename: ltnews.cls
  30 % Author: Alan Jeffrey et al
  31 % Version: 1.03
  32
  33 % This is the LaTeX2e document class for the `LaTeX News' information
  34 % sheet which comes with every LaTeX release.  It may be useful for
  35 % newsletters, or as an example of how simple newsletters can be set
  36 % with LaTeX.  The changes log is at the end of the file.
  37
  38 % Copyright 1994 1995 1996 1997 1999 2000 2001 2002 2003 2004
  39 % Alan Jeffrey and the LaTeX3 project.
  40
  41 % This is a LaTeX2e document class.
  42
  43 \NeedsTeXFormat{LaTeX2e}
  44
  45 \ProvidesClass{ltnews}[2017/03/07 v1.05  Standard LaTeX class]
  46
  47 % The configuration file, used for passing options.
  48
  49 \InputIfFileExists{ltnews.cfg}{%
  50    \ClassInfo{ltnews}{Using local configuration file}%
  51 }{%
  52    \ClassInfo{ltnews}{No local configuration file}%
  53 }
  54
  55 % The lw35fonts option uses the fonts:
  56 %
  57 %    Adobe Palatino          (main text)
  58 %    Adobe Helvetica Bold    (headings)
  59 %    Courier                 (program listings)
  60 %    Mathptm math italic     (2e logo)
  61 %    Mathptm symbol font     (AMS logo)
  62 %
  63 % The type1fonts option uses the fonts:
  64 %
  65 %    Adobe Utopia            (main text)
  66 %    URW Grotesk-T Bold      (headings)
  67 %    Lucida Sans typewriter  (program listings)
  68 %    Mathptm math italic     (2e logo)
  69 %    Mathptm symbol font     (AMS logo)
  70
  71 % The Adobe Palatino fonts:
  72
  73 \DeclareFontFamily{OT1}{ppl}{}
  74 \DeclareFontShape{OT1}{ppl}{m}{n}{<-> pplr7t}{}
  75 \DeclareFontShape{OT1}{ppl}{bx}{n}{<-> pplb7t}{}
  76 \DeclareFontShape{OT1}{ppl}{m}{sc}{<-> pplrc7t}{}
  77 \DeclareFontShape{OT1}{ppl}{m}{it}{<-> pplri7t}{}
  78 \DeclareFontShape{OT1}{ppl}{m}{sl}{<-> pplro7t}{}
  79
  80 \DeclareFontFamily{T1}{ppl}{}
  81 \DeclareFontShape{T1}{ppl}{m}{n}{<-> pplr8t}{}
  82 \DeclareFontShape{T1}{ppl}{bx}{n}{<-> pplb8t}{}
  83 \DeclareFontShape{T1}{ppl}{m}{sc}{<-> pplrc8t}{}
  84 \DeclareFontShape{T1}{ppl}{m}{it}{<-> pplri8t}{}
  85 \DeclareFontShape{T1}{ppl}{m}{sl}{<-> pplro8t}{}
  86
  87 % The Adobe Helvetica fonts:
  88
  89 \DeclareFontFamily{OT1}{phv}{}
  90 \DeclareFontShape{OT1}{phv}{m}{n}{<-> s*[0.86] phvr7t}{}
  91 \DeclareFontShape{OT1}{phv}{b}{n}{<-> phvb7t}{}
  92
  93 \DeclareFontFamily{T1}{phv}{}
  94 \DeclareFontShape{T1}{phv}{m}{n}{<-> s*[0.86] phvr8t}{}
  95 \DeclareFontShape{T1}{phv}{b}{n}{<-> phvb8t}{}
  96
  97 % The Adobe Courier fonts:
  98
  99 \DeclareFontFamily{OT1}{pcr}{\hyphenchar\font=-1}
 100 \DeclareFontShape{OT1}{pcr}{m}{n}{<-> s*[0.89] pcrr7t}{}
 101
 102 \DeclareFontFamily{T1}{pcr}{\hyphenchar\font=-1}
 103 \DeclareFontShape{T1}{pcr}{m}{n}{<-> s*[0.89] pcrr8t}{}
 104
 105 % The Utopia fonts:
 106
 107 \DeclareFontFamily{OT1}{put}{}
 108 \DeclareFontShape{OT1}{put}{m}{n}{<-> putr7t}{}
 109 \DeclareFontShape{OT1}{put}{m}{sc}{<-> putrc7t}{}
 110 \DeclareFontShape{OT1}{put}{m}{it}{<-> putri7t}{}
 111
 112 % The URW Grotesk fonts:
 113
 114 \DeclareFontFamily{OT1}{ugq}{}
 115 \DeclareFontShape{OT1}{ugq}{b}{n}{<-> ugqb7t}{}
 116
 117 % The Lucida Sans Typewriter fonts:
 118
 119 \DeclareFontFamily{OT1}{hlct}{\hyphenchar\font=-1}
 120 \DeclareFontShape{OT1}{hlct}{m}{n}{<-> hlct7t}{}
 121
 122 % The mathptm math italic:
 123
 124 \DeclareFontFamily{OML}{ptmcm}{\skewchar\font=127}
 125 \DeclareFontShape{OML}{ptmcm}{m}{it}{<-> zptmcmrm}{}
 126
 127 % The mathptm symbol font:
 128
 129 \DeclareFontFamily{OMS}{pzccm}{}
 130 \DeclareFontShape{OMS}{pzccm}{m}{n}{<-> zpzccmry}{}
 131
 132 % The TeX logo for use with Palatino.
 133
 134 \def\pplTeX{T\kern-.15em\lower.4ex\hbox{E}\kern-.1emX\@}
 135
 136 % The LaTeX logo for use with Palatino.
 137
 138 \DeclareRobustCommand{\pplLaTeX}{L\kern-.3em
 139         {\setbox0\hbox{T}%
 140          \vbox to\ht0{\hbox{%
 141                             \csname S@\f@size\endcsname
 142                             \fontsize\sf@size\z@
 143                             \math@fontsfalse\selectfont
 144                             A}%
 145                       \vss}%
 146         }%
 147         \kern-.07em
 148         \TeX}
 149
 150 % The TeX logo for use with Utopia.
 151
 152 \def\putTeX{T\kern-.1667em\lower.4ex\hbox{E}\kern-.075emX\@}
 153
 154 % The LaTeX logo for use with Utopia.
 155
 156 \DeclareRobustCommand{\putLaTeX}{L\kern-.2em
 157         {\setbox0\hbox{T}%
 158          \vbox to\ht0{\hbox{%
 159                             \csname S@\f@size\endcsname
 160                             \fontsize\sf@size\z@
 161                             \math@fontsfalse\selectfont
 162                             A}%
 163                       \vss}%
 164         }%
 165         \kern-.05em
 166         \TeX}
 167
 168 % The TeX logo for use with Helvetica.
 169
 170 \def\phvTeX{T\kern-.1em\lower.4ex\hbox{E}\kern-.05emX\@}
 171
 172 % The LaTeX logo for use with Helvetica.
 173
 174 \DeclareRobustCommand{\phvLaTeX}{L\kern-.3em
 175         {\calculate@math@sizes
 176          \setbox0\hbox{T}%
 177          \vbox to\ht0{\hbox{%
 178                             \csname S@\f@size\endcsname
 179                             \fontsize\sf@size\z@
 180                             \math@fontsfalse\selectfont
 181                             A}%
 182                       \vss}%
 183         }%
 184         \kern-.05em
 185         \TeX}
 186
 187 % The TeX logo for use with Grotesk.
 188
 189 \def\ugqTeX{T\kern-.1em\lower.4ex\hbox{E}\kern-.05emX\@}
 190
 191 % The LaTeX logo for use with Grotesk.
 192
 193 \DeclareRobustCommand{\ugqLaTeX}{L\kern-.15em
 194         {\calculate@math@sizes
 195          \setbox0\hbox{T}%
 196          \vbox to\ht0{\hbox{%
 197                             \csname S@\f@size\endcsname
 198                             \fontsize\sf@size\z@
 199                             \math@fontsfalse\selectfont
 200                             A}%
 201                       \vss}%
 202         }%
 203         \kern-.01em
 204         \TeX}
 205
 206 % The TeX logo for use with CMSS.
 207
 208 \def\cmssTeX{T\kern-.2em\lower.4ex\hbox{E}\kern-.05emX\@}
 209
 210 % The LaTeX logo for use with CMSS.
 211
 212 \DeclareRobustCommand{\cmssLaTeX}{L\kern-.22em
 213         {\setbox0\hbox{T}%
 214          \vbox to\ht0{\hbox{%
 215                             \csname S@\f@size\endcsname
 216                             \fontsize\sf@size\z@
 217                             \math@fontsfalse\selectfont
 218                             A}%
 219                       \vss}%
 220         }%
 221         \kern-.17em
 222         \TeX}
 223
 224 % The eTeX logo.
 225
 226 \DeclareRobustCommand\eTeX{\ensuremath{\varepsilon}-\kern-.125em\TeX}
 227
 228 % Switch off some of the article options.
 229
 230 \DeclareOption{a4paper}{\OptionNotUsed}
 231 \DeclareOption{a5paper}{\OptionNotUsed}
 232 \DeclareOption{b5paper}{\OptionNotUsed}
 233 \DeclareOption{letterpaper}{\OptionNotUsed}
 234 \DeclareOption{legalpaper}{\OptionNotUsed}
 235 \DeclareOption{executivepaper}{\OptionNotUsed}
 236 \DeclareOption{landscape}{\OptionNotUsed}
 237 \DeclareOption{twoside}{\OptionNotUsed}
 238 \DeclareOption{titlepage}{\OptionNotUsed}
 239 \DeclareOption{onecolumn}{\OptionNotUsed}
 240
 241 % The CM fonts
 242
 243 \newcommand{\@titlefont}{\normalfont\Huge}
 244 \newcommand{\@indiciafont}{\normalfont\footnotesize}
 245 \newcommand{\@headingfont}{%
 246    \large\sffamily\slshape
 247    \let\LaTeX\cmssLaTeX\let\TeX\cmssTeX
 248 }
 249 \newcommand{\@subheadingfont}{%
 250    \normalsize\sffamily\slshape
 251    \let\LaTeX\cmssLaTeX\let\TeX\cmssTeX
 252 }
 253
 254 % The LW 35 fonts option
 255
 256 %% The size of the haeding font was reduced (from 14pt) here to
 257 %%   try and ensure that the pagination does not change whilst the
 258 %%   line count remains the same.
 259 \DeclareOption{lw35fonts}{%
 260    \renewcommand{\rmdefault}{ppl}%
 261    \renewcommand{\ttdefault}{pcr}%
 262    \renewcommand{\sfdefault}{phv}%
 263    \renewcommand{\@titlefont}{%
 264       \fontsize{50}{60}\fontfamily{phv}\fontseries{b}\selectfont
 265       \let\LaTeX\phvLaTeX\let\TeX\phvTeX
 266    }%
 267    \renewcommand{\@indiciafont}{%
 268       \fontsize{8}{10}\fontfamily{ppl}\fontshape{it}\selectfont
 269    }%
 270    \renewcommand{\@headingfont}{%
 271       \fontsize{12}{13.5}\fontfamily{phv}\fontseries{b}\selectfont
 272       \let\LaTeX\phvLaTeX\let\TeX\phvTeX
 273    }%
 274    \renewcommand{\@subheadingfont}{%
 275       \fontsize{10}{12}\fontfamily{phv}\fontseries{b}\selectfont
 276       \let\LaTeX\phvLaTeX\let\TeX\phvTeX
 277    }%
 278    \DeclareSymbolFont{letters}{OML}{ptmcm}{m}{it}%
 279    \DeclareSymbolFont{symbols}{OMS}{pzccm}{m}{n}%
 280    \let\LaTeX\pplLaTeX
 281    \let\TeX\pplTeX
 282    \AtEndOfClass{\addtolength\textheight\baselineskip}%
 283    }
 284
 285 % The type 1 fonts option
 286
 287 \DeclareOption{type1fonts}{%
 288    \renewcommand{\rmdefault}{put}%
 289    \renewcommand{\ttdefault}{hlct}%
 290    \renewcommand{\sfdefault}{ugq}%
 291    \renewcommand{\@titlefont}{%
 292       \fontsize{50}{60}\fontfamily{ugq}\fontseries{b}\selectfont
 293       \let\LaTeX\ugqLaTeX\let\TeX\ugqTeX
 294    }%
 295    \renewcommand{\@indiciafont}{%
 296       \fontsize{8}{10}\fontfamily{put}\fontshape{it}\selectfont
 297    }%
 298    \renewcommand{\@headingfont}{%
 299       \fontsize{12}{14}\fontfamily{ugq}\fontseries{b}\selectfont
 300       \let\LaTeX\ugqLaTeX\let\TeX\ugqTeX
 301    }%
 302    \renewcommand{\@subheadingfont}{%
 303       \fontsize{10}{12}\fontfamily{ugq}\fontseries{b}\selectfont
 304       \let\LaTeX\ugqLaTeX\let\TeX\ugqTeX
 305    }%
 306    \renewcommand{\verbatim@font}{%
 307       \fontsize{9}{12}\fontfamily{hlct}\selectfont
 308    }%
 309    \DeclareSymbolFont{letters}{OML}{ptmcm}{m}{it}%
 310    \DeclareSymbolFont{symbols}{OMS}{pzccm}{m}{n}%
 311    \let\LaTeX\putLaTeX
 312    \let\TeX\putTeX
 313 }
 314
 315 % The default action for any option is to pass it to the article
 316 % class.
 317
 318 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
 319
 320 % Execute the options.
 321
 322 \ProcessOptions
 323
 324 % Load the article class.
 325
 326 \LoadClass[twocolumn,oneside]{article}
 327
 328 %
 329 % The package url.sty takes care of breaking url's that are too long
 330 % to fit in a two-column design
 331 % but it might not be available on all installations.
 332 % Therefore we need to check if the file url.sty can be found.
 333 %
 334 % Also, it uses a verbatim input mode so Chris does not use it for
 335 % urls as he wants to control layout and use macros within it.  Also
 336 % he usuually wants to hand-craft the line-breaks in such text.
 337 %
 338 \IfFileExists{url.sty}{%
 339   \RequirePackage{url}
 340   \newcommand\email{\begingroup \Url}}{%
 341   \newcommand*{\url}[1]{\texttt{##1}}
 342   \newcommand*{\email}[1]{\texttt{##1}}
 343   }
 344 %
 345 % The package html.sty defines a number of things needed for the LaTeX
 346 % to HTML conversion; noticeable the latexonly and htmlonly
 347 % environments.
 348 % Again, let's check if it exists and if not provide necessary stubs
 349 %
 350 \IfFileExists{html.sty}{%
 351   \RequirePackage{html}}{%
 352   % When it couldn't be found, provide some necessary stuff...
 353   \newenvironment{latexonly}{}{}
 354   \newcommand{\latex}[1]{##1}
 355 %
 356 %  Code for excludecomment from html.sty
 357 %  by Robin Fairbairns, 22 September 1997
 358 %
 359   \newcommand\@gobbleenv{\let\reserved@a\@currenvir\@gobble@nv}
 360   \long\def\@gobble@nv##1\end##2{%
 361     \def\reserved@b{##2}%
 362     \ifx\reserved@a\reserved@b
 363       \edef\reserved@a{\noexpand\end{\reserved@a}}%
 364       \expandafter\reserved@a
 365     \else
 366       \expandafter\@gobble@nv
 367     \fi
 368     }
 369   \newcommand{\excludecomment}[1]{%
 370     \csname newenvironment\endcsname{##1}{\@gobbleenv}{}}
 371   \excludecomment{htmlonly}
 372   }
 373
 374 %
 375 % If pdf is being produced add some info to the pdf file and use hyperref.
 376 % But move this after other packages are, possibly, loaded.
 377 % LuaTeX support.
 378 \ifx\pdfoutput\@undefined
 379   \let\pdfoutput\outputmode
 380   \protected\def\pdfinfo{\pdfextension info }
 381 \fi
 382 \ifx\pdfoutput\@undefined\else
 383   \ifx\pdfoutput\relax\else
 384     \ifcase\pdfoutput\else
 385       \pdfinfo{%
 386         /Title (LaTeX News)
 387         /Author (The LaTeX Project)
 388       }
 389 \IfFileExists{hyperref.sty}{%
 390   \RequirePackage[hidelinks]{hyperref}}{}
 391     \fi
 392   \fi
 393 \fi
 394 % This should be further enhanced so that links other than those
 395 % naively generated by \url can be produced in the pdf file.
 396
 397 %% Please DO NOT load any packages after this point.
 398 %%
 399
 400
 401 % The page style.
 402
 403 \pagestyle{empty}
 404 \setlength{\parindent}{1em}
 405 % Why \textwidth?
 406 \setlength{\rightskip}{0pt plus \textwidth}
 407 \setlength{\@rightskip}{\rightskip}
 408 \setlength{\parfillskip}{0pt plus 2\textwidth}
 409 \setlength{\columnsep}{2em}
 410
 411 % The text size, which tries to work with both A4 and letter paper
 412 % sizes.
 413
 414 \setlength{\textheight}{230mm}
 415 \setlength{\topmargin}{-10mm}
 416
 417 \setlength{\textwidth}{180mm}
 418 \setlength{\oddsidemargin}{-10mm}
 419
 420 % \maketitle parameters.
 421
 422 \newcommand{\publicationmonth}{\renewcommand{\@month}}
 423 \newcommand{\@month}{\ClassError{ltnews}
 424    {No \protect\publicationmonth~given}\@eha}
 425
 426 \newcommand{\publicationyear}{\renewcommand{\@year}}
 427 \newcommand{\@year}{\ClassError{ltnews}
 428    {No \protect\publicationyear~given}\@eha}
 429
 430 \newcommand{\publicationissue}{\renewcommand{\@issue}}
 431 \newcommand{\@issue}{\ClassError{ltnews}
 432    {No \protect\publicationissue~given}\@eha}
 433 \newcommand{\issuename}{Issue}
 434
 435 \newcommand{\indicia}{\renewcommand{\@indicia}}
 436 \newcommand{\@indicia}{%
 437    \LaTeXNews, and the \LaTeX{} software,
 438    are brought to you by the \LaTeX3 Project Team;
 439    Copyright \@year, all rights reserved.
 440 }
 441
 442 \title{\LaTeXNews}
 443
 444 % The \maketitle for the LaTeX News.
 445
 446 \renewcommand{\maketitle}{%
 447    \twocolumn[{%
 448       \parbox[t][7\baselineskip]{\textwidth}{%
 449          \@titlefont\@title\\[\medskipamount]
 450          \normalfont\normalsize\issuename~\@issue, \@month~\@year
 451       }%
 452    }]%
 453    \thispagestyle{titlepage}
 454 }
 455
 456 \newcommand{\ps@titlepage}{%
 457    \renewcommand{\@oddhead}{\hfill}%
 458    \renewcommand{\@evenhead}{\hfill}%
 459    \renewcommand{\@oddfoot}{\@indiciafont\@indicia\hfill}%
 460    \renewcommand{\@evenfoot}{\@indiciafont\@indicia\hfill}%
 461 }
 462 %
 463 % When PostScript fonts are use we want the first section heading
 464 % to come out a little bit higher on the page.
 465
 466 \newcommand{\raisefirstsection}{%
 467   \ifx\TeX\pplTeX
 468     \vspace*{-30pt}           % typesetting with lw35fonts
 469     \setlength{\topskip}{18pt}
 470   \else
 471     \vspace*{-36pt}
 472   \fi
 473 }
 474 % Sectioning commands.
 475
 476 \renewcommand{\section}{%
 477    \@startsection
 478       {section}{1}{\z@}{-1.5ex \@plus -1ex \@minus -.2ex}%
 479       {1ex \@plus.2ex}{\@headingfont}%
 480 }
 481
 482 \renewcommand{\subsection}{%
 483    \@startsection
 484       {subsection}{1}{\z@}{-1.5ex \@plus -1ex \@minus -.2ex}%
 485       {1sp}{\@subheadingfont}%
 486 }
 487
 488 \renewcommand{\subsubsection}{%
 489    \@startsection
 490       {subsection}{1}{\z@}{-1.5ex \@plus -1ex \@minus -.2ex}%
 491       {1sp}{\normalsize\bfseries}%
 492 }
 493
 494 % No section numbers.
 495
 496 \setcounter{secnumdepth}{0}
 497
 498 % Set lists tighter, but brought in by 1em (otherwise the first line
 499 % always looks very wide).  Should this be done with \rightskip?
 500 % It actually does nothing since after this \rightskip is set to
 501 % \@rightskip: I think \rightmargin was intended but should we change
 502 % it now?
 503 % FMi 1999/12/11: in fact it needs to go as it would affect the
 504 % paragraph before the list making it flush right and indented while
 505 % the rest of the document is set ragged.
 506
 507 \renewcommand{\@listI}{%
 508    \setlength{\leftmargin}{\leftmargini}%
 509    \setlength{\topsep}{\medskipamount}%
 510    \setlength{\itemsep}{0pt}%
 511    \setlength{\listparindent}{1em}%
 512 %   \setlength{\rightskip}{1em}%
 513 }
 514 \let \@listi \@listI
 515
 516 % set defaults so that trivlist eg verbatim use tighter spacing
 517 \@listi
 518 \setlength\topsep{4pt plus 1pt minus 2pt}
 519
 520 % But have a list type with no indentation on either side:
 521 %
 522 \renewenvironment{description}
 523                {\list{}{\labelwidth\z@
 524                    \leftmargin \z@
 525                    \rightmargin \z@
 526                    \itemindent-\leftmargin
 527                    \let\makelabel\descriptionlabel}}
 528                {\endlist}
 529
 530 \newenvironment{citations}{%
 531    \list{}{%
 532       \renewcommand{\makelabel}[1]{\itshape{##1},}%
 533    }%
 534 }{%
 535    \endlist
 536 }
 537
 538 % Some logos:
 539
 540 \newcommand{\NFSS}{NFSS}
 541 \newcommand{\LaTeXNews}{\LaTeX~News}
 542 \newcommand{\AW}{Addison Wesley}
 543 \newcommand{\SLiTeX}{\textsc{Sli}\TeX}
 544 \newcommand{\AmS}{$${\protect\the\textfont2 A}\kern-.1667em\lower
 545          .5ex\hbox{\protect\the\textfont2 M}\kern
 546          -.125em{\protect\the\textfont2 S}}
 547 \newcommand{\AmSLaTeX}{\mbox{\AmS-\LaTeX}}
 548 \newcommand{\ctan}{\textsc{CTAN}}
 549 \newcommand{\PSNFSS}{\textsc{PSNFSS}}
 550 \newcommand{\babel}{\textsf{babel}}
 551
 552 % Abbreviations:
 553
 554 \newcommand{\ctanhttp}{http://mirror.ctan.org/}
 555
 556 % Needed for 09:
 557
 558 \newcommand\cs[1]{\texttt{\textbackslash#1}}
 559
 560 % Some logical markup:
 561
 562 \newcommand*\class[1]{\texttt{#1}}
 563 \newcommand*\package[1]{\textsf{#1}}
 564 \let \pkg \package  % backward compatibility
 565 \newcommand*\file[1]{\texttt{#1}}
 566
 567
 568 % Hacking to make <...> produce italics in verbatim.  NB: this can be
 569 % done more cleanly using the verbatim package.  But the ltnews class
 570 % has  to run on any LaTeX installation, even those without the
 571 % verbatim package.
 572
 573 % Here we extend the font-setting command to include making <> active
 574 % (ie adjusting the input encoding).
 575 \renewcommand \verbatim@font {%
 576   \normalfont \ttfamily
 577   \catcode`\<=\active
 578   \catcode`\>=\active
 579 }
 580
 581 % Make active <...> produce italics surrounded by angle brackets
 582 % (used in verbatim and \verb);
 583 % << produces a less-than, and >> produces a greater-than.
 584
 585 \begingroup
 586   \catcode`\<=\active
 587   \catcode`\>=\active
 588   \gdef<{\@ifnextchar<\@lt\@meta}
 589   \gdef>{\@ifnextchar>\@gt\@gtr@err}
 590   \gdef\@meta#1>{{\reset@font\normalsize\itshape#1\/}}
 591   \gdef\@lt<{\char`\<}
 592   \gdef\@gt>{\char`\>}
 593 \endgroup
 594 \def\@gtr@err{%
 595    \ClassError{ltxguide}{%
 596       Isolated \protect>%
 597    }{%
 598       In this document class, \protect<...\protect>
 599       is used to indicate a parameter.\MessageBreak
 600       I've just found a \protect> on its own.
 601       Perhaps you meant to type \protect>\protect>?
 602    }%
 603 }
 604 \def\verbatim@nolig@list{\do\`\do\,\do\'\do\-}
 605
 606 % That's it!
 607
 608 \endinput
 609
 610 % CHANGELOG
 611 %
 612 % 20 May 1994, v0.01: Created file.
 613 %
 614 % 21 May 1994, v0.02: Made <...> produce italics inside verbatim.
 615 %    Added the indicia, \publicationyear, \publicationmonth and
 616 %    \publicationissue.  Added the citations environment.  Switched off
 617 %    some of the article class options.
 618 %
 619 % 21 May 1994, v0.03: Fixed a bug with ragged right.  Fixed a bug
 620 %    which was causing underfull hbox messages.
 621 %
 622 % 27 May 1994, v0.04: Added SliTeX logo, and proper AMS LaTeX logo.
 623 %    Added angle brackets to <...>.
 624 %
 625 % 31 May 1994, v0.05: Added downloaded PS fonts options.  Removed
 626 %    angle brackets from <...> since these were the last remaining
 627 %    bitmaps!  Added variants of the LaTeX logo.  Added the ltnews.cfg
 628 %    file.  Added the lw35fonts option.
 629 %
 630 % 27 Jul 1994, v0.06: Corrected a typo `\PassOptionToClass' should
 631 %    have been `\PassOptionsToClass'.  Manas Mandal pointed that one
 632 %    out.
 633 %
 634 % 29 Nov 1994, v0.07: Made <...> only active in verbatim.
 635 %
 636 % 09 Dec 1995, v0.08: Upper case for Project Team.
 637 %
 638 % 20 Dec 1995, v0.09: Tidied up the list stuff.
 639 %
 640 % 03 Jun 1996, v0.10: Changed fonts for lw35 option, for logical and
 641 %    aesthetic reasons.
 642 %
 643 % 06 Jun 1996, v0.11: Corrected grammar in footer.
 644 %
 645 % 10 June 1996 v0.12: Add extra line in lw35fonts option,
 646 %    so 04 and 05 do not run over the page.
 647 %    Make font scaling messages go to log only.
 648 %
 649 % 22 Nov 1997, v0.13: Added new form of description.
 650 %    Found all sorts of strange things involving \rightskip
 651 %
 652 % 23 Feb 1999, v0.14: Added  some logos etc.
 653 %
 654 % 02 Jul 1999, v0.15: Added some logical markup
 655 %
 656 % 03 Jul 1999, v0.16: Amended \pkg and added \email
 657 %
 658 % 21 Dec 1999, v0.17: Added PDF info, load package url.sty
 659 %
 660 % 23 Dec 1999, v0.18: Don't depend on url.sty being present
 661 %
 662 % 21 Jul 2000, v0.19: Extra short-cuts, added to doc re v0.17;
 663 %    and more fonts
 664 %
 665 % 31 Aug 2000, v0.20: Fixed typo in URL (JLB)
 666 %
 667 % 06 Jun 2001, v0.21: Corrected undocumented stubs for html.sty
 668 %
 669 % 12 Jul 2001, v0.22: Added eTeX logo (from ltugboat.cls)
 670 %
 671 % 26 Feb 2004, v1.00: If pdf is being produced, use hyperref.
 672 %    But move this after other packages are, possibly, loaded.
 673 %
 674 % 28 Feb 2004  v1.01 Heading font in lw35, size change.
 675 %
 676 % 21 Oct 2004  v1.02 Improve check for PDF generation (taken from ifpdf.sty)
 677 %
 678 % 01 May 2014  v1.03 hidelinks option for hyperref
 679 %
 680 % BUGS
 681 %
 682 % Switching between logos like this is a mess.
 683 %
 684 % The last column should be set flush bottom.