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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}[2008/03/07 v0.9
   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\makeshortauthor#1#2 #3\relax{
 165 \if@shortauthortoks
 166 \expandafter\@shortauthortoks\expandafter{\the\@shortauthortoks\space - \MakeUppercase{#1}. \MakeUppercase{#3}}%
 167 \else
 168 \@shortauthortoks{\MakeUppercase{#1}. \MakeUppercase{#3}}%
 169 \@shortauthortokstrue
 170 \fi
 171 \def\@shortauthor{\the\@shortauthortoks}%
 172 }
 173 \newtoks\@shortauthortoks
 174 \newif\if@shortauthortoks\@shortauthortoksfalse
 175
 176 \def\authormark#1{\gdef\@hauthor{\MakeUppercase{#1}}}
 177 \def\author#1{%
 178 \if@authortoks
 179 \expandafter\@authortoks\expandafter{\the\@authortoks\space - \MakeUppercase{#1}}%
 180 \else
 181 \expandafter\@authortoks\expandafter{\the\@authortoks\MakeUppercase{#1}}%
 182 \@authortokstrue
 183 \fi
 184 \makeshortauthor#1\relax%
 185 \authormark{\the\@authortoks}%
 186 \def\@author{\the\@authortoks}%
 187 \@lastauthor{#1}%
 188 }
 189 \newtoks\@authortoks
 190 \@authortoks{}
 191 \newif\if@authortoks\@authortoksfalse
 192 \newtoks\@lastauthor
 193
 194 \def\authorline@hyphen{ - }
 195 \let\authorline@sep\authorline@hyphen
 196 \def\authorline{%
 197 \@authortoksfalse
 198 \expandafter\@authortoks\expandafter{\the\@authortoks\protect\authorline@sep}%
 199 }
 200
 201 \def\shortauthormark{\authormark{\the\@shortauthortoks}}
 202
 203 \def\address#1{%
 204 \expandafter\expandafter\expandafter\@addresstoks\expandafter\expandafter\expandafter{%
 205 \expandafter\the\expandafter\@addresstoks\expandafter\par
 206 \expandafter\bigskip
 207 \expandafter\MakeUppercase\expandafter{\the\@lastauthor}\\
 208 #1}%
 209 }
 210 \newtoks\@addresstoks
 211 \def\@address{\par\bigskip\begin{flushright}%
 212   \itshape
 213   \the\@addresstoks
 214 \end{flushright}}
 215 \AtEndDocument{\@address}
 216
 217 %% Mathematics Subject Classification
 218 \def\MSC#1{\gdef\@MSC{#1}}
 219 \def\@MSC{}
 220 %% Keywords
 221 \def\keywords#1{\gdef\@keywords{#1}}
 222 \def\@keywords{}
 223
 224 %% Year/Volume/Number/First Page/Last Page
 225 \def\LM@Year{????}
 226 \def\LM@Vol{???}
 227 \def\LM@Num{??}
 228 \def\LM@FirstPg{??}
 229 \def\LM@LastPg{??}
 230
 231 %% Redefine \date to parse a string yyyy/mm/dd, which will be used
 232 %% as submission date
 233 \newcounter{LM@year}
 234 \newcounter{LM@month}
 235 \newcounter{LM@day}
 236 \def\date#1{\LM@parsedate#1\LM@enddate}
 237 \def\LM@parsedate#1/#2/#3\LM@enddate{%
 238 \setcounter{LM@year}{#1}%
 239 \setcounter{LM@month}{#2}%
 240 \setcounter{LM@day}{#3}%
 241 }
 242
 243 %% turn a number/counter into an italian month
 244 \def\@itmonth#1{\ifcase#1\or gennaio\or febbraio\or marzo\or aprile\or
 245 maggio\or giugno\or luglio\or agosto\or settembre\or ottobre\or novembre\or
 246 dicembre\else\textbf{??}\fi}
 247 \def\itmonth#1{\expandafter\@itmonth\csname c@#1\endcsname}
 248
 249 \renewcommand{\maketitle}{%
 250   \begingroup
 251     \renewcommand\thefootnote{}%
 252     \def\@makefnmark{}%
 253     \long\def\@makefntext##1{\parindent 1em\noindent##1}%
 254     \newpage
 255     \global\@topnum\z@   % Prevents figures from going at top of page.
 256     \@maketitle
 257     \thispagestyle{empty}\@thanks
 258   \endgroup
 259   \setcounter{footnote}{0}%
 260   \global\let\thanks\relax
 261   \global\let\maketitle\relax
 262   \global\let\@maketitle\relax
 263   \global\let\@thanks\@empty
 264   \global\let\@author\@empty
 265   \global\let\@shortauthor\@empty
 266   \global\let\@date\@empty
 267   \global\let\@title\@empty
 268   \global\let\title\relax
 269   \global\let\author\relax
 270   \global\let\date\relax
 271   \global\let\and\relax
 272   \global\let\MSC\relax
 273   \global\let\@MSC\relax
 274   \global\let\keywords\relax
 275   \global\let\@keywords\relax
 276   \global\let\titlenote\relax
 277   \global\let\@titlenote\relax
 278 }
 279
 280 %% insert the article information in the top right corner
 281 \def\@articleinfo{%
 282 \noindent\footnotesize LE MATEMATICHE\\
 283 Vol.~\LM@Vol~(\LM@Year)~--~Fasc.~\LM@Num,~pp.~\LM@FirstPg--\LM@LastPg
 284 }
 285
 286 \newif\ifsubmissiondate
 287 \submissiondatetrue
 288
 289 \newif\ifshortauthors\shortauthorsfalse
 290 %% Make the title page
 291 \def\@maketitle{%
 292   \newpage
 293   \@articleinfo
 294   %% Submission date (at the bottom)
 295   \ifsubmissiondate
 296     \thanks{%
 297       \hskip0.8cm Entrato in redazione \arabic{LM@day} \itmonth{LM@month} \arabic{LM@year}\smallskip}%
 298   \fi
 299   %% MSC, if present
 300   \ifx\@MSC\empty\else\thanks{%
 301   \textit{AMS 2000 Subject Classification:} \@MSC
 302   }\fi%
 303   %% Keywords, if present
 304   \ifx\@keywords\empty\else\thanks{%
 305   \textit{Keywords:} \@keywords
 306   }\fi%
 307   \vskip 4.5truecm%
 308   \begin{center}%
 309   \let \footnote \thanks
 310     {\def\\{\protect\linebreak}%
 311     \fontsize{12}{15}\selectfont\bfseries \MakeUppercase{\@title}
 312     %% Title note, if present
 313     \the\@titlenote
 314     \par}%
 315     \vskip 0.5truecm%
 316     {\fontsize{11.5}{14}\selectfont
 317       \begin{tabular}[t]{c}%
 318         \let\authorline@sep\tabularnewline
 319         \ifshortauthors\@shortauthor\else\@author\fi
 320       \end{tabular}\par
 321     }%
 322   \end{center}%
 323   \par
 324   \vskip 0.5truecm}
 325
 326 \renewenvironment{abstract}{%
 327 \small\quotation
 328 }{%
 329 \endquotation
 330 }
 331
 332 % In case the author forgets it:
 333 \AtBeginDocument{\maketitle}
 334
 335 \expandafter\IfFileExists\expandafter{\jobname.pub}{%
 336   \InputIfFileExists{\jobname.pub}{\typeout{Volume data loaded}}\relax%
 337   \c@page=\LM@FirstPg\relax
 338   \AtEndDocument{%
 339     \@bsphack
 340     \protected@write\@auxout{}%
 341       {\string\xdef\string\LM@LastPg{\thepage}}%
 342     \@esphack
 343   }%
 344 }{}