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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
  13 \NeedsTeXFormat{LaTeX2e}
  14 \ProvidesClass{lematema}[2008/03/07 v0.9
  15 Class for articles in ``Le Matematiche'']
  16
  17 \newif\if@langsel
  18 \@langselfalse
  19 %%% Language options
  20 \DeclareOption{english}{\PassOptionsToPackage{\CurrentOption}{babel}\@langseltrue}
  21 \DeclareOption{french}{\PassOptionsToPackage{\CurrentOption}{babel}\@langseltrue}
  22 \DeclareOption{italian}{\PassOptionsToPackage{\CurrentOption}{babel}\@langseltrue}
  23
  24 %%% draft/final
  25 \DeclareOption{draft}{\PassOptionsToClass{\CurrentOption}{article}}
  26 \DeclareOption{final}{\PassOptionsToClass{\CurrentOption}{article}}
  27
  28 \ProcessOptions\relax
  29
  30 \if@langsel\else
  31 \ClassWarning{lematema}{No language specified, defaulting to english}
  32 \PassOptionsToPackage{english}{babel}
  33 \fi
  34
  35 %%% Class based on the standard article class
  36 \LoadClass[11pt,twoside]{article}
  37 %%% Font: times (and math stuff)
  38 \usepackage{mathptmx}
  39 %%% Package `babel' for language management
  40 \RequirePackage{babel}
  41 %%% Package `url' for urls
  42 \RequirePackage{url}
  43 %%% Define an \email{...} command, but let's not use the url package for this
  44 \newcommand{\email}[1]{{e-mail: \upshape\ttfamily#1}}
  45
  46 %%% AMS math environments and symbols
  47 \RequirePackage{amsmath}
  48 \RequirePackage{amssymb}
  49 \RequirePackage{amsthm}
  50
  51 %%% Bibliography
  52 \RequirePackage[square,numbers,sort&compress,sectionbib]{natbib}
  53 \bibliographystyle{lematema}
  54 \def\bibhere{\bibliography{\jobname}}
  55 \addto\captionsitalian{%
  56   \def\refname{Bibliografia}%
  57   \def\bibname{Bibliografia}%
  58 }
  59 \addto\captionsenglish{%
  60   \def\refname{References}%
  61   \def\bibname{References}%
  62 }
  63 \addto\captionsfrench{%
  64   \def\refname{Bibliographie}%
  65   \def\bibname{Bibliographie}%
  66 }
  67 % from the needspace package
  68 \newcommand{\needspace}[1]{\begingroup\setlength{\dimen@}{#1}%
  69   \vskip\z@\@plus\dimen@ \penalty -100\vskip\z@\@plus -\dimen@
  70     \vskip\dimen@ \penalty 9999\vskip -\dimen@\endgroup}
  71 %
  72 \def\bibsection{%
  73   \par
  74   \needspace{4cm}
  75   \vspace{2cm}
  76   \centering{\MakeUppercase{\refname}}%
  77   \par
  78   \small
  79 }
  80 \setlength{\bibsep}{3pt}
  81
  82 % %\magnification\magstephalf
  83 %%% Page geometry, using the `geometry' package
  84 \RequirePackage[paperwidth=17cm,%
  85                 paperheight=24cm,%
  86                 footskip=0pt,%
  87                 headsep=0.5cm,%
  88                 headheight=0.5cm,%
  89                 width=12.2cm,%
  90                 %height=18.5cm,% overspecification, comment out
  91                 left=2cm,%
  92                 top=2cm,%
  93                 bottom=2.5cm]{geometry}
  94
  95 %%% Our default head/foot style
  96
  97 \renewcommand{\ps@plain}{%
  98   \renewcommand{\@oddhead}{\hfill{\footnotesize\@htitle}\hfill\thepage}%
  99   \renewcommand{\@evenhead}{\thepage\hfill{\footnotesize\@hauthor}\hfill}%
 100   \renewcommand{\@oddfoot}{}%
 101   \renewcommand{\@evenfoot}{}%
 102 }
 103 \pagestyle{plain}
 104
 105 \def\@htitle{\textbf{(no title)}}
 106 \def\@hauthor{\textbf{(no author)}}
 107
 108 %%% Footnotes
 109 \renewcommand\footnoterule{%
 110   \hrule\@width.4\columnwidth
 111   \kern2.6\p@}
 112
 113 %%% Section styles
 114 \def\@seccntformat#1{\csname the#1\endcsname.\quad}
 115 \renewcommand\section{\@startsection {section}{1}{\z@}%
 116                                    {-24pt \@plus -6pt \@minus -3pt}%
 117                                    {\medskipamount}%
 118                                    {\normalfont\bfseries}}
 119
 120 %%% Theorem environments
 121 \addto\captionsitalian{%
 122   \def\theoremname{Teorema}%
 123   \def\corollaryname{Corollario}%
 124   \def\lemmaname{Lemma}%
 125   \def\propositionname{Proposizione}%
 126   \def\definitionname{Definizione}%
 127   \def\examplename{Esempio}%
 128   \def\remarkname{Osservazione}%
 129   \def\notename{Nota}%
 130 }
 131 \addto\captionsenglish{%
 132   \def\theoremname{Theorem}%
 133   \def\corollaryname{Corollary}%
 134   \def\lemmaname{Lemma}%
 135   \def\propositionname{Proposition}%
 136   \def\definitionname{Definition}%
 137   \def\examplename{Example}%
 138   \def\remarkname{Remark}%
 139   \def\notename{Note}%
 140 }
 141 \addto\captionsfrench{%
 142   \def\theoremname{Th\'eor\`eme}%
 143   \def\corollaryname{Corollaire}%
 144   \def\lemmaname{Lemma}%
 145   \def\propositionname{Proposition}%
 146   \def\definitionname{D\'efinition}%
 147   \def\examplename{Exemple}%
 148   \def\remarkname{Remarque}%
 149   \def\notename{Note}%
 150 }
 151
 152 \theoremstyle{plain}
 153 \newtheorem{thm}{\theoremname}[section]
 154 \newtheorem{cor}[thm]{\corollaryname}
 155 \newtheorem{lemma}[thm]{\lemmaname}
 156 \newtheorem{prop}[thm]{\propositionname}
 157
 158 \theoremstyle{definition}
 159 \newtheorem{dfn}[thm]{\definitionname}
 160 \newtheorem{exa}[thm]{\examplename}
 161 \newtheorem{rem}[thm]{\remarkname}
 162 \newtheorem{note}[thm]{\notename}
 163
 164 %%% Commands that define the article information
 165 \let\originaltitlecmd\title
 166 \def\title#1{\originaltitlecmd{#1}\titlemark{#1}}
 167 \def\titlemark#1{\gdef\@htitle{\MakeUppercase{#1}}}
 168 \def\titlenote#1{\expandafter\@titlenote\expandafter{\the\@titlenote\thanks{#1}}}
 169 \newtoks\@titlenote
 170
 171 \def\makeshortauthor#1#2 #3\relax{
 172 \if@shortauthortoks
 173 \expandafter\@shortauthortoks\expandafter{\the\@shortauthortoks\space - \MakeUppercase{#1}. \MakeUppercase{#3}}%
 174 \else
 175 \@shortauthortoks{\MakeUppercase{#1}. \MakeUppercase{#3}}%
 176 \@shortauthortokstrue
 177 \fi
 178 \def\@shortauthor{\the\@shortauthortoks}%
 179 }
 180 \newtoks\@shortauthortoks
 181 \newif\if@shortauthortoks\@shortauthortoksfalse
 182
 183 \def\authormark#1{\gdef\@hauthor{\MakeUppercase{#1}}}
 184 \def\author#1{%
 185 \if@authortoks
 186 \expandafter\@authortoks\expandafter{\the\@authortoks\space - \MakeUppercase{#1}}%
 187 \else
 188 \expandafter\@authortoks\expandafter{\the\@authortoks\MakeUppercase{#1}}%
 189 \@authortokstrue
 190 \fi
 191 \makeshortauthor#1\relax%
 192 \authormark{\the\@authortoks}%
 193 \def\@author{\the\@authortoks}%
 194 \@lastauthor{#1}%
 195 }
 196 \newtoks\@authortoks
 197 \@authortoks{}
 198 \newif\if@authortoks\@authortoksfalse
 199 \newtoks\@lastauthor
 200
 201 \def\authorline@hyphen{ - }
 202 \let\authorline@sep\authorline@hyphen
 203 \def\authorline{%
 204 \@authortoksfalse
 205 \expandafter\@authortoks\expandafter{\the\@authortoks\protect\authorline@sep}%
 206 }
 207
 208 \def\shortauthormark{\authormark{\the\@shortauthortoks}}
 209
 210 \def\address#1{%
 211 \expandafter\expandafter\expandafter\@addresstoks\expandafter\expandafter\expandafter{%
 212 \expandafter\the\expandafter\@addresstoks\expandafter\par
 213 \expandafter\bigskip
 214 \expandafter\MakeUppercase\expandafter{\the\@lastauthor}\\
 215 #1}%
 216 }
 217 \newtoks\@addresstoks
 218 \def\@address{\par\bigskip\begin{flushright}%
 219   \itshape
 220   \the\@addresstoks
 221 \end{flushright}}
 222 \AtEndDocument{\@address}
 223
 224 %% Mathematics Subject Classification
 225 \def\MSC#1{\gdef\@MSC{#1}}
 226 \def\@MSC{}
 227 %% Keywords
 228 \def\keywords#1{\gdef\@keywords{#1}}
 229 \def\@keywords{}
 230
 231 %% Year/Volume/Number/First Page/Last Page
 232 \def\LM@Year{????}
 233 \def\LM@Vol{???}
 234 \def\LM@Num{??}
 235 \def\LM@FirstPg{??}
 236 \def\LM@LastPg{??}
 237
 238 %% Redefine \date to parse a string yyyy/mm/dd, which will be used
 239 %% as submission date
 240 \newcounter{LM@year}
 241 \newcounter{LM@month}
 242 \newcounter{LM@day}
 243 \def\date#1{\LM@parsedate#1\LM@enddate}
 244 \def\LM@parsedate#1/#2/#3\LM@enddate{%
 245 \setcounter{LM@year}{#1}%
 246 \setcounter{LM@month}{#2}%
 247 \setcounter{LM@day}{#3}%
 248 }
 249
 250 %% turn a number/counter into an italian month
 251 \def\@itmonth#1{\ifcase#1\or gennaio\or febbraio\or marzo\or aprile\or
 252 maggio\or giugno\or luglio\or agosto\or settembre\or ottobre\or novembre\or
 253 dicembre\else\textbf{??}\fi}
 254 \def\itmonth#1{\expandafter\@itmonth\csname c@#1\endcsname}
 255
 256 \renewcommand{\maketitle}{%
 257   \begingroup
 258     \renewcommand\thefootnote{}%
 259     \def\@makefnmark{}%
 260     \long\def\@makefntext##1{\parindent 1em\noindent##1}%
 261     \newpage
 262     \global\@topnum\z@   % Prevents figures from going at top of page.
 263     \@maketitle
 264     \thispagestyle{empty}\@thanks
 265   \endgroup
 266   \setcounter{footnote}{0}%
 267   \global\let\thanks\relax
 268   \global\let\maketitle\relax
 269   \global\let\@maketitle\relax
 270   \global\let\@thanks\@empty
 271   \global\let\@author\@empty
 272   \global\let\@shortauthor\@empty
 273   \global\let\@date\@empty
 274   \global\let\@title\@empty
 275   \global\let\title\relax
 276   \global\let\author\relax
 277   \global\let\date\relax
 278   \global\let\and\relax
 279   \global\let\MSC\relax
 280   \global\let\@MSC\relax
 281   \global\let\keywords\relax
 282   \global\let\@keywords\relax
 283   \global\let\titlenote\relax
 284   \global\let\@titlenote\relax
 285 }
 286
 287 %% insert the article information in the top right corner
 288 \def\@articleinfo{%
 289 \noindent\footnotesize LE MATEMATICHE\\
 290 Vol.~\LM@Vol~(\LM@Year)~--~Fasc.~\LM@Num,~pp.~\LM@FirstPg--\LM@LastPg
 291 }
 292
 293 \newif\ifsubmissiondate
 294 \submissiondatetrue
 295
 296 \newif\ifshortauthors\shortauthorsfalse
 297 %% Make the title page
 298 \def\@maketitle{%
 299   \newpage
 300   \@articleinfo
 301   %% Submission date (at the bottom)
 302   \ifsubmissiondate
 303     \thanks{%
 304       \hskip0.8cm Entrato in redazione \arabic{LM@day} \itmonth{LM@month} \arabic{LM@year}\smallskip}%
 305   \fi
 306   %% MSC, if present
 307   \ifx\@MSC\empty\else\thanks{%
 308   \textit{AMS 2000 Subject Classification:} \@MSC
 309   }\fi%
 310   %% Keywords, if present
 311   \ifx\@keywords\empty\else\thanks{%
 312   \textit{Keywords:} \@keywords
 313   }\fi%
 314   \vskip 4.5truecm%
 315   \begin{center}%
 316   \let \footnote \thanks
 317     {\def\\{\protect\linebreak}%
 318     \fontsize{12}{15}\selectfont\bfseries \MakeUppercase{\@title}
 319     %% Title note, if present
 320     \the\@titlenote
 321     \par}%
 322     \vskip 0.5truecm%
 323     {\fontsize{11.5}{14}\selectfont
 324       \begin{tabular}[t]{c}%
 325         \let\authorline@sep\tabularnewline
 326         \ifshortauthors\@shortauthor\else\@author\fi
 327       \end{tabular}\par
 328     }%
 329   \end{center}%
 330   \par
 331   \vskip 0.5truecm}
 332
 333 \renewenvironment{abstract}{%
 334 \small\quotation
 335 }{%
 336 \endquotation
 337 }
 338
 339 % In case the author forgets it:
 340 \AtBeginDocument{\maketitle}
 341
 342 \expandafter\IfFileExists\expandafter{\jobname.pub}{%
 343   \InputIfFileExists{\jobname.pub}{\typeout{Volume data loaded}}\relax%
 344   \c@page=\LM@FirstPg\relax
 345   \AtEndDocument{%
 346     \@bsphack
 347     \protected@write\@auxout{}%
 348       {\string\xdef\string\LM@LastPg{\thepage}}%
 349     \@esphack
 350   }%
 351 }{}