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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}[2008/03/05 v0.8b
   8 Class for articles in ``Le Matematiche'']
   9
  10 \newif\if@langsel
  11 \@langselfalse
  12 %%% Language options
  13 \DeclareOption{english}{\PassOptionsToPackage{\CurrentOption}{babel}\@langseltrue}
  14 \DeclareOption{french}{\PassOptionsToPackage{\CurrentOption}{babel}\@langseltrue}
  15 \DeclareOption{italian}{\PassOptionsToPackage{\CurrentOption}{babel}\@langseltrue}
  16
  17 %%% draft/final
  18 \DeclareOption{draft}{\PassOptionsToClass{\CurrentOption}{article}}
  19 \DeclareOption{final}{\PassOptionsToClass{\CurrentOption}{article}}
  20
  21 \ProcessOptions\relax
  22
  23 \if@langsel\else
  24 \ClassWarning{lematema}{No language specified, defaulting to english}
  25 \PassOptionsToPackage{english}{babel}
  26 \fi
  27
  28 %%% Class based on the standard article class
  29 \LoadClass[11pt,twoside]{article}
  30 %%% Font: times (and math stuff)
  31 \usepackage{mathptmx}
  32 %%% Package `babel' for language management
  33 \RequirePackage{babel}
  34 %%% Package `url' for urls
  35 \RequirePackage{url}
  36 %%% Define an \email{...} command, but let's not use the url package for this
  37 \newcommand{\email}[1]{{e-mail: \upshape\ttfamily#1}}
  38
  39 %%% AMS math environments and symbols
  40 \RequirePackage{amsmath}
  41 \RequirePackage{amssymb}
  42 \RequirePackage{amsthm}
  43
  44 %%% Bibliography
  45 \RequirePackage[square,numbers,sort&compress,sectionbib]{natbib}
  46 \bibliographystyle{lematema}
  47 \def\bibhere{\bibliography{\jobname}}
  48 \addto\captionsitalian{%
  49   \def\refname{Bibliografia}%
  50   \def\bibname{Bibliografia}%
  51 }
  52 \addto\captionsenglish{%
  53   \def\refname{References}%
  54   \def\bibname{References}%
  55 }
  56 \addto\captionsfrench{%
  57   \def\refname{Bibliographie}%
  58   \def\bibname{Bibliographie}%
  59 }
  60 % from the needspace package
  61 \newcommand{\needspace}[1]{\begingroup\setlength{\dimen@}{#1}%
  62   \vskip\z@\@plus\dimen@ \penalty -100\vskip\z@\@plus -\dimen@
  63     \vskip\dimen@ \penalty 9999\vskip -\dimen@\endgroup}
  64 %
  65 \def\bibsection{%
  66   \par
  67   \needspace{4cm}
  68   \vspace{2cm}
  69   \centering{\MakeUppercase{\refname}}%
  70   \par
  71   \small
  72 }
  73 \setlength{\bibsep}{3pt}
  74
  75 % %\magnification\magstephalf
  76 %%% Page geometry, using the `geometry' package
  77 \RequirePackage[paperwidth=17cm,%
  78                 paperheight=24cm,%
  79                 footskip=0pt,%
  80                 headsep=0.5cm,%
  81                 headheight=0.5cm,%
  82                 width=12.2cm,%
  83                 %height=18.5cm,% overspecification, comment out
  84                 left=2cm,%
  85                 top=2cm,%
  86                 bottom=2.5cm]{geometry}
  87
  88 %%% Our default head/foot style
  89
  90 \renewcommand{\ps@plain}{%
  91   \renewcommand{\@oddhead}{\hfill{\footnotesize\@htitle}\hfill\thepage}%
  92   \renewcommand{\@evenhead}{\thepage\hfill{\footnotesize\@hauthor}\hfill}%
  93   \renewcommand{\@oddfoot}{}%
  94   \renewcommand{\@evenfoot}{}%
  95 }
  96 \pagestyle{plain}
  97
  98 \def\@htitle{\textbf{(no title)}}
  99 \def\@hauthor{\textbf{(no author)}}
 100
 101 %%% Footnotes
 102 \renewcommand\footnoterule{%
 103   \hrule\@width.4\columnwidth
 104   \kern2.6\p@}
 105
 106 %%% Section styles
 107 \def\@seccntformat#1{\csname the#1\endcsname.\quad}
 108 \renewcommand\section{\@startsection {section}{1}{\z@}%
 109                                    {-24pt \@plus -6pt \@minus -3pt}%
 110                                    {\medskipamount}%
 111                                    {\normalfont\bfseries}}
 112
 113 %%% Theorem environments
 114 \addto\captionsitalian{%
 115   \def\theoremname{Teorema}%
 116   \def\corollaryname{Corollario}%
 117   \def\lemmaname{Lemma}%
 118   \def\propositionname{Proposizione}%
 119   \def\definitionname{Definizione}%
 120   \def\examplename{Esempio}%
 121   \def\remarkname{Osservazione}%
 122   \def\notename{Nota}%
 123 }
 124 \addto\captionsenglish{%
 125   \def\theoremname{Theorem}%
 126   \def\corollaryname{Corollary}%
 127   \def\lemmaname{Lemma}%
 128   \def\propositionname{Proposition}%
 129   \def\definitionname{Definition}%
 130   \def\examplename{Example}%
 131   \def\remarkname{Remark}%
 132   \def\notename{Note}%
 133 }
 134 \addto\captionsfrench{%
 135   \def\theoremname{Th\'eor\`eme}%
 136   \def\corollaryname{Corollaire}%
 137   \def\lemmaname{Lemma}%
 138   \def\propositionname{Proposition}%
 139   \def\definitionname{D\'efinition}%
 140   \def\examplename{Exemple}%
 141   \def\remarkname{Remarque}%
 142   \def\notename{Note}%
 143 }
 144
 145 \theoremstyle{plain}
 146 \newtheorem{thm}{\theoremname}[section]
 147 \newtheorem{cor}[thm]{\corollaryname}
 148 \newtheorem{lemma}[thm]{\lemmaname}
 149 \newtheorem{prop}[thm]{\propositionname}
 150
 151 \theoremstyle{definition}
 152 \newtheorem{dfn}[thm]{\definitionname}
 153 \newtheorem{exa}[thm]{\examplename}
 154 \newtheorem{rem}[thm]{\remarkname}
 155 \newtheorem{note}[thm]{\notename}
 156
 157 %%% Commands that define the article information
 158 \let\originaltitlecmd\title
 159 \def\title#1{\originaltitlecmd{#1}\titlemark{#1}}
 160 \def\titlemark#1{\gdef\@htitle{\MakeUppercase{#1}}}
 161 \def\titlenote#1{\expandafter\@titlenote\expandafter{\the\@titlenote\thanks{#1}}}
 162 \newtoks\@titlenote
 163
 164 \def\authormark#1{\gdef\@hauthor{\MakeUppercase{#1}}}
 165 \def\author#1{%
 166 \if@authortoks
 167 \expandafter\@authortoks\expandafter{\the\@authortoks{} - #1}%
 168 \else
 169 \@authortoks{#1}%
 170 \@authortokstrue
 171 \fi
 172 \authormark{\the\@authortoks}%
 173 \def\@author{\the\@authortoks}%
 174 \@lastauthor{#1}%
 175 }
 176 \newtoks\@authortoks
 177 \newif\if@authortoks\@authortoksfalse
 178 \newtoks\@lastauthor
 179
 180 \def\address#1{%
 181 \expandafter\expandafter\expandafter\@addresstoks\expandafter\expandafter\expandafter{%
 182 \expandafter\the\expandafter\@addresstoks\expandafter\par
 183 \expandafter\bigskip
 184 \expandafter\MakeUppercase\expandafter{\the\@lastauthor}\\
 185 #1}%
 186 }
 187 \newtoks\@addresstoks
 188 \def\@address{\par\bigskip\begin{flushright}%
 189   \itshape
 190   \the\@addresstoks
 191 \end{flushright}}
 192 \AtEndDocument{\@address}
 193
 194 %% Mathematics Subject Classification
 195 \def\MSC#1{\gdef\@MSC{#1}}
 196 \def\@MSC{}
 197 %% Keywords
 198 \def\keywords#1{\gdef\@keywords{#1}}
 199 \def\@keywords{}
 200
 201 %% Year/Volume/Number/First Page/Last Page
 202 \def\LM@Year{????}
 203 \def\LM@Vol{???}
 204 \def\LM@Num{??}
 205 \def\LM@FirstPg{??}
 206 \def\LM@LastPg{??}
 207
 208 %% Redefine \date to parse a string yyyy/mm/dd, which will be used
 209 %% as submission date
 210 \newcounter{LM@year}
 211 \newcounter{LM@month}
 212 \newcounter{LM@day}
 213 \def\date#1{\LM@parsedate#1\LM@enddate}
 214 \def\LM@parsedate#1/#2/#3\LM@enddate{%
 215 \setcounter{LM@year}{#1}%
 216 \setcounter{LM@month}{#2}%
 217 \setcounter{LM@day}{#3}%
 218 }
 219
 220 %% turn a number/counter into an italian month
 221 \def\@itmonth#1{\ifcase#1\or gennaio\or febbraio\or marzo\or aprile\or
 222 maggio\or giugno\or luglio\or agosto\or settembre\or ottobre\or novembre\or
 223 dicembre\else\textbf{??}\fi}
 224 \def\itmonth#1{\expandafter\@itmonth\csname c@#1\endcsname}
 225
 226 \renewcommand{\maketitle}{%
 227   \begingroup
 228     \renewcommand\thefootnote{}%
 229     \def\@makefnmark{}%
 230     \long\def\@makefntext##1{\parindent 1em\noindent##1}%
 231     \newpage
 232     \global\@topnum\z@   % Prevents figures from going at top of page.
 233     \@maketitle
 234     \thispagestyle{empty}\@thanks
 235   \endgroup
 236   \setcounter{footnote}{0}%
 237   \global\let\thanks\relax
 238   \global\let\maketitle\relax
 239   \global\let\@maketitle\relax
 240   \global\let\@thanks\@empty
 241   \global\let\@author\@empty
 242   \global\let\@date\@empty
 243   \global\let\@title\@empty
 244   \global\let\title\relax
 245   \global\let\author\relax
 246   \global\let\date\relax
 247   \global\let\and\relax
 248   \global\let\MSC\relax
 249   \global\let\@MSC\relax
 250   \global\let\keywords\relax
 251   \global\let\@keywords\relax
 252   \global\let\titlenote\relax
 253   \global\let\@titlenote\relax
 254 }
 255
 256 %% insert the article information in the top right corner
 257 \def\@articleinfo{%
 258 \noindent\footnotesize LE MATEMATICHE\\
 259 Vol.~\LM@Vol~(\LM@Year)~--~Fasc.~\LM@Num,~pp.~\LM@FirstPg--\LM@LastPg
 260 }
 261
 262 \newif\ifsubmissiondate
 263 \submissiondatetrue
 264
 265 %% Make the title page
 266 \def\@maketitle{%
 267   \newpage
 268   \@articleinfo
 269   %% Submission date (at the bottom)
 270   \ifsubmissiondate
 271     \thanks{%
 272       \hskip0.8cm Entrato in redazione \arabic{LM@day} \itmonth{LM@month} \arabic{LM@year}\smallskip}%
 273   \fi
 274   %% MSC, if present
 275   \ifx\@MSC\empty\else\thanks{%
 276   \textit{AMS 2000 Subject Classification:} \@MSC
 277   }\fi%
 278   %% Keywords, if present
 279   \ifx\@keywords\empty\else\thanks{%
 280   \textit{Keywords:} \@keywords
 281   }\fi%
 282   \vskip 4.5truecm%
 283   \begin{center}%
 284   \let \footnote \thanks
 285     {\def\\{\protect\linebreak}%
 286     \fontsize{12}{15}\selectfont\bfseries \MakeUppercase{\@title}
 287     %% Title note, if present
 288     \the\@titlenote
 289     \par}%
 290     \vskip 0.5truecm%
 291     {\fontsize{11.5}{14}\selectfont
 292       \begin{tabular}[t]{c}%
 293         \MakeUppercase{\@author}
 294       \end{tabular}\par
 295     }%
 296   \end{center}%
 297   \par
 298   \vskip 0.5truecm}
 299
 300 \renewenvironment{abstract}{%
 301 \small\quotation
 302 }{%
 303 \endquotation
 304 }
 305
 306 % In case the author forgets it:
 307 \AtBeginDocument{\maketitle}
 308
 309 \expandafter\IfFileExists\expandafter{\jobname.pub}{%
 310   \InputIfFileExists{\jobname.pub}{\typeout{Volume data loaded}}\relax%
 311   \c@page=\LM@FirstPg\relax
 312   \AtEndDocument{%
 313     \@bsphack
 314     \protected@write\@auxout{}%
 315       {\string\xdef\string\LM@LastPg{\thepage}}%
 316     \@esphack
 317   }%
 318 }{}