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   1 %%%% Class file for Le Matematiche
   2 %%% Author: Giuseppe Bilotta
   3 %%% Email (work): bilotta@dmi.unict.it
   4 %%% Email (home): giuseppe.bilotta@gmail.com
   5 %
   6 % Additional commands:
   7 %
   8 % *  \authorline          : put the following authors on another line
   9 % *  \submissiondatefalse : hide the submission date on the first article page
  10 % *  \shortauthorstrue    : shorten the author names under the title
  11 % *  \shortauthormark     : shorten the author names in the headings
  12 % *  \noauthor            : suppress the need for an author
  13
  14 \NeedsTeXFormat{LaTeX2e}
  15 \ProvidesClass{lematema}[2008/03/12 v1.1
  16 Class for articles in ``Le Matematiche'']
  17
  18 \newif\if@langsel
  19 \@langselfalse
  20 %%% Language options
  21 \DeclareOption{english}{\PassOptionsToPackage{\CurrentOption}{babel}\@langseltrue}
  22 \DeclareOption{french}{\PassOptionsToPackage{\CurrentOption}{babel}\@langseltrue}
  23 \DeclareOption{italian}{\PassOptionsToPackage{\CurrentOption}{babel}\@langseltrue}
  24
  25 %%% draft/final
  26 \DeclareOption{draft}{\PassOptionsToClass{\CurrentOption}{article}}
  27 \DeclareOption{final}{\PassOptionsToClass{\CurrentOption}{article}}
  28
  29 \ProcessOptions\relax
  30
  31 \if@langsel\else
  32 \ClassWarning{lematema}{No language specified, defaulting to english}
  33 \PassOptionsToPackage{english}{babel}
  34 \fi
  35
  36 %%% Class based on the standard article class
  37 \LoadClass[11pt,twoside]{article}
  38 %%% Font: times (and math stuff)
  39 \usepackage{mathptmx}
  40 %%% Package `babel' for language management
  41 \RequirePackage{babel}
  42 %%% Package `url' for urls
  43 \RequirePackage{url}
  44 %%% Define an \email{...} command, but let's not use the url package for this
  45 \newcommand{\email}[1]{{e-mail: \upshape\ttfamily#1}}
  46
  47 %%% AMS math environments and symbols
  48 \RequirePackage{amsmath}
  49 \RequirePackage{amssymb}
  50 \RequirePackage{amsthm}
  51
  52 %%% Bibliography
  53 \RequirePackage[square,numbers,sort&compress,sectionbib]{natbib}
  54 \bibliographystyle{lematema}
  55 \def\bibhere{\bibliography{\jobname}}
  56 \addto\captionsitalian{%
  57   \def\refname{Bibliografia}%
  58   \def\bibname{Bibliografia}%
  59 }
  60 \addto\captionsenglish{%
  61   \def\refname{References}%
  62   \def\bibname{References}%
  63 }
  64 \addto\captionsfrench{%
  65   \def\refname{Bibliographie}%
  66   \def\bibname{Bibliographie}%
  67 }
  68 % from the needspace package
  69 \newcommand{\needspace}[1]{\begingroup\setlength{\dimen@}{#1}%
  70   \vskip\z@\@plus\dimen@ \penalty -100\vskip\z@\@plus -\dimen@
  71     \vskip\dimen@ \penalty 9999\vskip -\dimen@\endgroup}
  72 %
  73 \def\bibsection{%
  74   \par
  75   \needspace{4cm}
  76   \vspace{2cm}
  77   \centering{\MakeUppercase{\refname}}%
  78   \par
  79   \small
  80 }
  81 \setlength{\bibsep}{3pt}
  82
  83 % %\magnification\magstephalf
  84 %%% Page geometry, using the `geometry' package
  85 \RequirePackage[paperwidth=17cm,%
  86                 paperheight=24cm,%
  87                 footskip=0pt,%
  88                 headsep=0.5cm,%
  89                 headheight=0.5cm,%
  90                 width=12.2cm,%
  91                 %height=18.5cm,% overspecification, comment out
  92                 left=2cm,%
  93                 top=2cm,%
  94                 bottom=2.5cm]{geometry}
  95
  96 %%% Our default head/foot style
  97
  98 \renewcommand{\ps@plain}{%
  99   \renewcommand{\@oddhead}{\hfill{\footnotesize\@htitle}\hfill\thepage}%
 100   \renewcommand{\@evenhead}{\thepage\hfill{\footnotesize\@hauthor}\hfill}%
 101   \renewcommand{\@oddfoot}{}%
 102   \renewcommand{\@evenfoot}{}%
 103 }
 104 \pagestyle{plain}
 105
 106 \def\@htitle{\textbf{(no title)}}
 107 \def\@hauthor{\textbf{(no author)}}
 108
 109 %%% Footnotes
 110 \renewcommand\footnoterule{%
 111   \hrule\@width.4\columnwidth
 112   \kern2.6\p@}
 113
 114 %%% Section styles
 115 \def\@seccntformat#1{\csname the#1\endcsname.\quad}
 116 \renewcommand\section{\@startsection {section}{1}{\z@}%
 117                                    {-24pt \@plus -6pt \@minus -3pt}%
 118                                    {\medskipamount}%
 119                                    {\normalfont\bfseries}}
 120
 121 %%% Theorem environments
 122 \addto\captionsitalian{%
 123   \def\theoremname{Teorema}%
 124   \def\corollaryname{Corollario}%
 125   \def\lemmaname{Lemma}%
 126   \def\propositionname{Proposizione}%
 127   \def\definitionname{Definizione}%
 128   \def\examplename{Esempio}%
 129   \def\remarkname{Osservazione}%
 130   \def\notename{Nota}%
 131 }
 132 \addto\captionsenglish{%
 133   \def\theoremname{Theorem}%
 134   \def\corollaryname{Corollary}%
 135   \def\lemmaname{Lemma}%
 136   \def\propositionname{Proposition}%
 137   \def\definitionname{Definition}%
 138   \def\examplename{Example}%
 139   \def\remarkname{Remark}%
 140   \def\notename{Note}%
 141 }
 142 \addto\captionsfrench{%
 143   \def\theoremname{Th\'eor\`eme}%
 144   \def\corollaryname{Corollaire}%
 145   \def\lemmaname{Lemma}%
 146   \def\propositionname{Proposition}%
 147   \def\definitionname{D\'efinition}%
 148   \def\examplename{Exemple}%
 149   \def\remarkname{Remarque}%
 150   \def\notename{Note}%
 151 }
 152
 153 \theoremstyle{plain}
 154 \newtheorem{thm}{\theoremname}[section]
 155 \newtheorem{cor}[thm]{\corollaryname}
 156 \newtheorem{lemma}[thm]{\lemmaname}
 157 \newtheorem{prop}[thm]{\propositionname}
 158
 159 \theoremstyle{definition}
 160 \newtheorem{dfn}[thm]{\definitionname}
 161 \newtheorem{exa}[thm]{\examplename}
 162 \newtheorem{rem}[thm]{\remarkname}
 163 \newtheorem{note}[thm]{\notename}
 164
 165 %%% Commands that define the article information
 166 \let\originaltitlecmd\title
 167 \def\title#1{\originaltitlecmd{#1}\titlemark{#1}}
 168 \def\subtitle#1{\def\sub@title{#1}}
 169 \subtitle{}
 170 \def\titlemark#1{\gdef\@htitle{\MakeUppercase{#1}}}
 171 \def\titlenote#1{\expandafter\@titlenote\expandafter{\the\@titlenote\thanks{#1}}}
 172 \newtoks\@titlenote
 173
 174 \def\makeshortauthor#1#2 #3\relax{
 175 \if@shortauthortoks
 176 \expandafter\@shortauthortoks\expandafter{\the\@shortauthortoks\space - \MakeUppercase{#1}. \MakeUppercase{#3}}%
 177 \else
 178 \@shortauthortoks{\MakeUppercase{#1}. \MakeUppercase{#3}}%
 179 \@shortauthortokstrue
 180 \fi
 181 \def\@shortauthor{\the\@shortauthortoks}%
 182 }
 183 \newtoks\@shortauthortoks
 184 \newif\if@shortauthortoks\@shortauthortoksfalse
 185
 186 \def\authormark#1{\gdef\@hauthor{\MakeUppercase{#1}}}
 187 \def\author#1{%
 188 \if@authortoks
 189 \expandafter\@authortoks\expandafter{\the\@authortoks\space - \MakeUppercase{#1}}%
 190 \else
 191 \expandafter\@authortoks\expandafter{\the\@authortoks\MakeUppercase{#1}}%
 192 \@authortokstrue
 193 \fi
 194 \makeshortauthor#1\relax%
 195 \authormark{\the\@authortoks}%
 196 \def\@author{\the\@authortoks}%
 197 \@lastauthor{#1}%
 198 }
 199 \newtoks\@authortoks
 200 \@authortoks{}
 201 \newif\if@authortoks\@authortoksfalse
 202 \newtoks\@lastauthor
 203
 204 \def\authorline@hyphen{ - }
 205 \let\authorline@sep\authorline@hyphen
 206 \def\authorline{%
 207 \@authortoksfalse
 208 \expandafter\@authortoks\expandafter{\the\@authortoks\protect\authorline@sep}%
 209 }
 210
 211 \def\shortauthormark{\authormark{\the\@shortauthortoks}}
 212
 213 \newif\if@author\@authortrue
 214 \def\noauthor{\@authorfalse\gdef\@hauthor{\@htitle}}
 215
 216 \def\address#1{%
 217 \expandafter\expandafter\expandafter\@addresstoks\expandafter\expandafter\expandafter{%
 218 \expandafter\the\expandafter\@addresstoks\expandafter\par
 219 \expandafter\bigskip
 220 \expandafter\filbreak
 221 \expandafter\MakeUppercase\expandafter{\the\@lastauthor}\\
 222 #1}%
 223 }
 224 \newtoks\@addresstoks
 225 \def\@address{\par\bigskip\begin{flushright}%
 226   \itshape
 227   \the\@addresstoks
 228 \end{flushright}}
 229 \AtEndDocument{\@address}
 230
 231 %% Mathematics Subject Classification
 232 \def\MSC#1{\gdef\@MSC{#1}}
 233 \def\@MSC{}
 234 %% Keywords
 235 \def\keywords#1{\gdef\@keywords{#1}}
 236 \def\@keywords{}
 237
 238 %% Year/Volume/Number/First Page/Last Page
 239 \def\LM@Year{????}
 240 \def\LM@Vol{???}
 241 \def\LM@Num{??}
 242 \def\LM@FirstPg{??}
 243 \def\LM@LastPg{??}
 244
 245 %% Redefine \date to parse a string yyyy/mm/dd, which will be used
 246 %% as submission date
 247 \newcounter{LM@year}
 248 \newcounter{LM@month}
 249 \newcounter{LM@day}
 250 \def\date#1{\LM@parsedate#1\LM@enddate}
 251 \def\LM@parsedate#1/#2/#3\LM@enddate{%
 252 \setcounter{LM@year}{#1}%
 253 \setcounter{LM@month}{#2}%
 254 \setcounter{LM@day}{#3}%
 255 }
 256
 257 %% turn a number/counter into an italian month
 258 \def\@itmonth#1{\ifcase#1\or gennaio\or febbraio\or marzo\or aprile\or
 259 maggio\or giugno\or luglio\or agosto\or settembre\or ottobre\or novembre\or
 260 dicembre\else\textbf{??}\fi}
 261 \def\itmonth#1{\expandafter\@itmonth\csname c@#1\endcsname}
 262
 263 \renewcommand{\maketitle}{%
 264   \begingroup
 265     \renewcommand\thefootnote{}%
 266     \def\@makefnmark{}%
 267     \long\def\@makefntext##1{\parindent 1em\noindent##1}%
 268     \newpage
 269     \global\@topnum\z@   % Prevents figures from going at top of page.
 270     \@maketitle
 271     \thispagestyle{empty}\@thanks
 272   \endgroup
 273   \setcounter{footnote}{0}%
 274   \global\let\thanks\relax
 275   \global\let\maketitle\relax
 276   \global\let\@maketitle\relax
 277   \global\let\@thanks\@empty
 278   \global\let\@author\@empty
 279   \global\let\@shortauthor\@empty
 280   \global\let\@date\@empty
 281   \global\let\@title\@empty
 282   \global\let\sub@title\@empty
 283   \global\let\title\relax
 284   \global\let\subtitle\relax
 285   \global\let\author\relax
 286   \global\let\date\relax
 287   \global\let\and\relax
 288   \global\let\MSC\relax
 289   \global\let\@MSC\relax
 290   \global\let\keywords\relax
 291   \global\let\@keywords\relax
 292   \global\let\titlenote\relax
 293   \global\let\@titlenote\relax
 294 }
 295
 296 %% insert the article information in the top right corner
 297 \def\@articleinfo{%
 298 \noindent\footnotesize LE MATEMATICHE\\
 299 Vol.~\LM@Vol~(\LM@Year)~--~Fasc.~\LM@Num,~pp.~\LM@FirstPg--\LM@LastPg
 300 }
 301
 302 \newif\ifsubmissiondate
 303 \submissiondatetrue
 304
 305 \newif\ifshortauthors\shortauthorsfalse
 306 %% Make the title page
 307 \def\@maketitle{%
 308   \newpage
 309   \@articleinfo
 310   %% Submission date (at the bottom)
 311   \ifsubmissiondate
 312     \thanks{%
 313       \hskip0.8cm Entrato in redazione \arabic{LM@day} \itmonth{LM@month} \arabic{LM@year}\smallskip}%
 314   \fi
 315   %% MSC, if present
 316   \ifx\@MSC\empty\else\thanks{%
 317   \textit{AMS 2000 Subject Classification:} \@MSC
 318   }\fi%
 319   %% Keywords, if present
 320   \ifx\@keywords\empty\else\thanks{%
 321   \textit{Keywords:} \@keywords
 322   }\fi%
 323   \vskip 4.5truecm%
 324   \begin{center}%
 325   \let \footnote \thanks
 326     {\def\\{\protect\linebreak}%
 327     \fontsize{12}{15}\selectfont\bfseries \MakeUppercase{\@title}
 328     \ifx\sub@title\empty\else\vskip5pt\fontsize{10}{14}\selectfont\bfseries \MakeUppercase{\sub@title}\fi
 329     %% Title note, if present
 330     \the\@titlenote
 331     \par}%
 332     \if@author
 333     \vskip 0.5truecm%
 334     {\fontsize{11.5}{14}\selectfont
 335       \begin{tabular}[t]{c}%
 336         \let\authorline@sep\tabularnewline
 337         \ifshortauthors\@shortauthor\else\@author\fi
 338       \end{tabular}\par
 339     }%
 340     \fi
 341   \end{center}%
 342   \par
 343   \vskip 0.5truecm}
 344
 345 \renewenvironment{abstract}{%
 346 \small\quotation
 347 }{%
 348 \endquotation
 349 }
 350
 351 % In case the author forgets it:
 352 \AtBeginDocument{\maketitle}
 353
 354 \expandafter\IfFileExists\expandafter{\jobname.pub}{%
 355   \InputIfFileExists{\jobname.pub}{\typeout{Volume data loaded}}\relax%
 356   \c@page=\LM@FirstPg\relax
 357   \AtEndDocument{%
 358     \@bsphack
 359     \protected@write\@auxout{}%
 360       {\string\xdef\string\LM@LastPg{\thepage}}%
 361     \@esphack
 362   }%
 363 }{}