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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 \NeedsTeXFormat{LaTeX2e}
   7 \ProvidesClass{lematema}[2007/02/08 v0.1
   8 Class for articles in ``Le Matematiche'']
   9
  10 %%% Language options
  11 \DeclareOption{english}{\PassOptionsToPackage{\CurrentOption}{babel}}
  12 \DeclareOption{french}{\PassOptionsToPackage{\CurrentOption}{babel}}
  13 \DeclareOption{italian}{\PassOptionsToPackage{\CurrentOption}{babel}}
  14
  15 %%% draft/final
  16 \DeclareOption{draft}{\PassOptionsToClass{\CurrentOption}{article}}
  17 \DeclareOption{final}{\PassOptionsToClass{\CurrentOption}{article}}
  18
  19 \ProcessOptions\relax
  20
  21 %%% Class based on the standard article class
  22 \LoadClass[10pt,twoside]{article}
  23 %%% Font: times (and math stuff)
  24 \usepackage{mathptmx}
  25 %%% Package `babel' for language management
  26 \RequirePackage[italian]{babel}
  27 %%% Package `url' for urls and emails
  28 \RequirePackage{url}
  29 %% Define an \email{...} command
  30 \DeclareUrlCommand\email{\urlstyle{tt}}
  31
  32 %%% AMS math environments and symbols
  33 \RequirePackage{amsmath}
  34 \RequirePackage{amssymb}
  35 \RequirePackage{amsthm}
  36
  37 %%% Bibliography
  38 \RequirePackage[square,numbers,sort&compress,sectionbib]{natbib}
  39 \bibliographystyle{plain}
  40 \def\bibhere{\bibliography{\jobname}}
  41 \addto\captionsitalian{%
  42   \def\refname{Bibliografia}%
  43   \def\bibname{Bibliografia}%
  44 }
  45 \addto\captionsenglish{%
  46   \def\refname{References}%
  47   \def\bibname{References}%
  48 }
  49 \addto\captionsfrench{%
  50   \def\refname{Bibliographie}%
  51   \def\bibname{Bibliographie}%
  52 }
  53 %
  54 \def\bibsection{%
  55   \par
  56   \vspace*{2cm}%
  57   \centering{\MakeUppercase{\refname}}%
  58   \par
  59 }
  60 \setlength{\bibsep}{3pt}
  61
  62 % %\magnification\magstephalf
  63 %%% Page geometry, using the `geometry' package
  64 \RequirePackage[paperwidth=17cm,%
  65                 paperheight=24cm,%
  66                 footskip=0pt,%
  67                 headsep=0.5cm,%
  68                 headheight=0.5cm,%
  69                 width=12.2cm,%
  70                 %height=18.5cm,% overspecification, comment out
  71                 left=2cm,%
  72                 top=2cm,%
  73                 bottom=2.5cm]{geometry}
  74
  75 %%% Our default head/foot style
  76
  77 \renewcommand{\ps@plain}{%
  78   \renewcommand{\@oddhead}{\hfill{\footnotesize\@htitle}\hfill\thepage}%
  79   \renewcommand{\@evenhead}{\thepage\hfill{\footnotesize\@hauthor}\hfill}%
  80   \renewcommand{\@oddfoot}{}%
  81   \renewcommand{\@evenfoot}{}%
  82 }
  83 \pagestyle{plain}
  84
  85 \def\@htitle{\textbf{(no title)}}
  86 \def\@hauthor{\textbf{(no author)}}
  87
  88 %%% Footnotes
  89 \renewcommand\footnoterule{%
  90   \hrule\@width.4\columnwidth
  91   \kern2.6\p@}
  92
  93 %%% Section styles
  94 \def\@seccntformat#1{\csname the#1\endcsname.\quad}
  95 \renewcommand\section{\@startsection {section}{1}{\z@}%
  96                                    {-24pt \@plus -6pt \@minus -3pt}%
  97                                    {\medskipamount}%
  98                                    {\normalfont\bfseries}}
  99
 100 %%% Theorem environments
 101 \addto\captionsitalian{%
 102   \def\theoremname{Teorema}%
 103   \def\corollaryname{Corollario}%
 104   \def\lemmaname{Lemma}%
 105   \def\propositionname{Proposizione}%
 106   \def\definitionname{Definizione}%
 107   \def\examplename{Esempio}%
 108   \def\remarkname{Osservazione}%
 109   \def\notename{Nota}%
 110 }
 111 \addto\captionsenglish{%
 112   \def\theoremname{Theorem}%
 113   \def\corollaryname{Corollary}%
 114   \def\lemmaname{Lemma}%
 115   \def\propositionname{Proposition}%
 116   \def\definitionname{Definition}%
 117   \def\examplename{Example}%
 118   \def\remarkname{Remark}%
 119   \def\notename{Note}%
 120 }
 121 \addto\captionsfrench{%
 122   \def\theoremname{Th\'eor\`eme}%
 123   \def\corollaryname{Corollaire}%
 124   \def\lemmaname{Lemma}%
 125   \def\propositionname{Proposition}%
 126   \def\definitionname{D\'efinition}%
 127   \def\examplename{Exemple}%
 128   \def\remarkname{Remarque}%
 129   \def\notename{Note}%
 130 }
 131
 132 \theoremstyle{plain}
 133 \newtheorem{thm}{\theoremname}[section]
 134 \newtheorem{cor}{\corollaryname}[section]
 135 \newtheorem{lemma}{\lemmaname}[section]
 136 \newtheorem{prop}{\propositionname}[section]
 137
 138 \theoremstyle{definition}
 139 \newtheorem{dfn}{\definitionname}[section]
 140 \newtheorem{exa}{\examplename}[section]
 141 \newtheorem{rem}{\remarkname}[section]
 142 \newtheorem{note}{\notename}[section]
 143
 144 %%% Commands that define the article information
 145 \let\originaltitlecmd\title
 146 \def\title#1{\originaltitlecmd{#1}\titlemark{#1}}
 147 \def\titlemark#1{\gdef\@htitle{\MakeUppercase{#1}}}
 148 \def\titlenote#1{\expandafter\@titlenote\expandafter{\the\@titlenote\thanks{#1}}}
 149 \newtoks\@titlenote
 150
 151 \def\authormark#1{\gdef\@hauthor{\MakeUppercase{#1}}}
 152 \def\author#1{%
 153 \if@authortoks
 154 \expandafter\@authortoks\expandafter{\the\@authortoks{} - #1}%
 155 \else
 156 \@authortoks{#1}%
 157 \@authortokstrue
 158 \fi
 159 \authormark{\the\@authortoks}%
 160 \def\@author{\the\@authortoks}%
 161 \@lastauthor{#1}%
 162 }
 163 \newtoks\@authortoks
 164 \newif\if@authortoks\@authortoksfalse
 165 \newtoks\@lastauthor
 166
 167 \def\address#1{%
 168 \expandafter\expandafter\expandafter\@addresstoks\expandafter\expandafter\expandafter{%
 169 \expandafter\the\expandafter\@addresstoks\expandafter\par
 170 \expandafter\bigskip
 171 \expandafter\MakeUppercase\expandafter{\the\@lastauthor}\\
 172 #1}%
 173 }
 174 \newtoks\@addresstoks
 175 \def\@address{\par\bigskip\begin{flushright}%
 176   \itshape
 177   \the\@addresstoks
 178 \end{flushright}}
 179 \AtEndDocument{\@address}
 180
 181 %% Mathematics Subject Classification
 182 \def\MSC#1{\gdef\@MSC{#1}}
 183 \def\@MSC{}
 184 %% Keywords
 185 \def\keywords#1{\gdef\@keywords{#1}}
 186 \def\@keywords{}
 187
 188 %% Year/Volume/Number/First Page/Last Page
 189 \def\LM@Year{????}
 190 \def\LM@Vol{???}
 191 \def\LM@Num{??}
 192 \def\LM@FirstPg{??}
 193 \def\LM@LastPg{??}
 194
 195 %% Redefine \date to parse a string yyyy/mm/dd, which will be used
 196 %% as submission date
 197 \newcounter{LM@year}
 198 \newcounter{LM@month}
 199 \newcounter{LM@day}
 200 \def\date#1{\LM@parsedate#1\LM@enddate}
 201 \def\LM@parsedate#1/#2/#3\LM@enddate{%
 202 \setcounter{LM@year}{#1}%
 203 \setcounter{LM@month}{#2}%
 204 \setcounter{LM@day}{#3}%
 205 }
 206
 207 %% turn a number/counter into an italian month
 208 \def\@itmonth#1{\ifcase#1\or gennaio\or febbraio\or marzo\or aprile\or
 209 maggio\or giugno\or luglio\or agosto\or settembre\or ottobre\or novembre\or
 210 dicembre\else\textbf{??}\fi}
 211 \def\itmonth#1{\expandafter\@itmonth\csname c@#1\endcsname}
 212
 213 \renewcommand{\maketitle}{%
 214   \begingroup
 215     \renewcommand\thefootnote{}%
 216     \def\@makefnmark{}%
 217     \long\def\@makefntext##1{\parindent 1em\noindent##1}%
 218     \newpage
 219     \global\@topnum\z@   % Prevents figures from going at top of page.
 220     \@maketitle
 221     \thispagestyle{empty}\@thanks
 222   \endgroup
 223   \setcounter{footnote}{0}%
 224   \global\let\thanks\relax
 225   \global\let\maketitle\relax
 226   \global\let\@maketitle\relax
 227   \global\let\@thanks\@empty
 228   \global\let\@author\@empty
 229   \global\let\@date\@empty
 230   \global\let\@title\@empty
 231   \global\let\title\relax
 232   \global\let\author\relax
 233   \global\let\date\relax
 234   \global\let\and\relax
 235   \global\let\MSC\relax
 236   \global\let\@MSC\relax
 237   \global\let\keywords\relax
 238   \global\let\@keywords\relax
 239   \global\let\titlenote\relax
 240   \global\let\@titlenote\relax
 241 }
 242
 243 %% insert the article information in the top right corner
 244 \def\@articleinfo{%
 245 \noindent\footnotesize LE MATEMATICHE\\
 246 Vol.~\LM@Vol~(\LM@Year)~--~Fasc.~\LM@Num,~pp.~\LM@FirstPg--\LM@LastPg
 247 }
 248
 249 %% Make the title page
 250 \def\@maketitle{%
 251   \newpage
 252   \@articleinfo
 253   %% Submission date (at the bottom)
 254   \thanks{%
 255     \hskip0.8cm Entrato in redazione \arabic{LM@day} \itmonth{LM@month} \arabic{LM@year}\\}%
 256   %% MSC, if present
 257   \ifx\@MSC\empty\else\thanks{%
 258   \textit{Subject Classification:} \@MSC
 259   }\fi%
 260   %% Keywords, if present
 261   \ifx\@keywords\empty\else\thanks{%
 262   \textit{Keywords:} \@keywords
 263   }\fi%
 264   \vskip 4.5truecm%
 265   \begin{center}%
 266   \let \footnote \thanks
 267     {\def\\{\protect\linebreak}%
 268     \Large\bfseries \MakeUppercase{\@title}
 269     %% Title note, if present
 270     \the\@titlenote
 271     \par}%
 272     \vskip 0.5truecm%
 273     {\Large
 274       \begin{tabular}[t]{c}%
 275         \MakeUppercase{\@author}
 276       \end{tabular}\par}%
 277   \end{center}%
 278   \par
 279   \vskip 0.5truecm}
 280
 281 \renewenvironment{abstract}{%
 282 \small\quotation
 283 }{%
 284 \endquotation
 285 }
 286
 287 % In case the author forgets it:
 288 \AtBeginDocument{\maketitle}
 289
 290 \expandafter\IfFileExists\expandafter{\jobname.pub}{%
 291   \InputIfFileExists{\jobname.pub}{\typeout{Volume data loaded}}\relax%
 292   \c@page=\LM@FirstPg\relax
 293   \AtEndDocument{%
 294     \@bsphack
 295     \protected@write\@auxout{}%
 296       {\string\xdef\string\LM@LastPg{\thepage}}%
 297     \@esphack
 298   }%
 299 }{}