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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}[2009/03/22 v1.3
  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   \def\questionname{Domanda}%
 132   \def\problemname{Problema}%
 133 }
 134 \addto\captionsenglish{%
 135   \def\theoremname{Theorem}%
 136   \def\corollaryname{Corollary}%
 137   \def\lemmaname{Lemma}%
 138   \def\propositionname{Proposition}%
 139   \def\definitionname{Definition}%
 140   \def\examplename{Example}%
 141   \def\remarkname{Remark}%
 142   \def\notename{Note}%
 143   \def\questionname{Question}%
 144   \def\problemname{Problem}%
 145 }
 146 \addto\captionsfrench{%
 147   \def\theoremname{Th\'eor\`eme}%
 148   \def\corollaryname{Corollaire}%
 149   \def\lemmaname{Lemma}%
 150   \def\propositionname{Proposition}%
 151   \def\definitionname{D\'efinition}%
 152   \def\examplename{Exemple}%
 153   \def\remarkname{Remarque}%
 154   \def\notename{Note}%
 155   \def\questionname{Question}%
 156   \def\problemname{Probl\'eme}%
 157 }
 158
 159 \theoremstyle{plain}
 160 \newtheorem{thm}{\theoremname}[section]
 161 \newtheorem{cor}[thm]{\corollaryname}
 162 \newtheorem{lemma}[thm]{\lemmaname}
 163 \newtheorem{prop}[thm]{\propositionname}
 164
 165 \theoremstyle{definition}
 166 \newtheorem{dfn}[thm]{\definitionname}
 167 \newtheorem{exa}[thm]{\examplename}
 168 \newtheorem{rem}[thm]{\remarkname}
 169 \newtheorem{note}[thm]{\notename}
 170 \newtheorem{que}[thm]{\questionname}
 171 \newtheorem{prob}[thm]{\problemname}
 172
 173 %%% Commands that define the article information
 174 \let\originaltitlecmd\title
 175 \def\title#1{\originaltitlecmd{#1}\titlemark{#1}}
 176 \def\subtitle#1{\def\sub@title{#1}}
 177 \subtitle{}
 178 \def\titlemark#1{\gdef\@htitle{\MakeUppercase{#1}}}
 179 \def\titlenote#1{\expandafter\@titlenote\expandafter{\the\@titlenote\thanks{#1}}}
 180 \newtoks\@titlenote
 181
 182 \def\makeshortauthor#1#2 #3\relax{
 183 \if@shortauthortoks
 184 \expandafter\@shortauthortoks\expandafter{\the\@shortauthortoks\space - \MakeUppercase{#1}. \MakeUppercase{#3}}%
 185 \else
 186 \expandafter\@shortauthortoks\expandafter{\the\@shortauthortoks\MakeUppercase{#1}. \MakeUppercase{#3}}%
 187 \@shortauthortokstrue
 188 \fi
 189 \def\@shortauthor{\the\@shortauthortoks}%
 190 }
 191 \newtoks\@shortauthortoks
 192 \@shortauthortoks{}
 193 \newif\if@shortauthortoks\@shortauthortoksfalse
 194
 195 \def\authormark#1{\gdef\@hauthor{\MakeUppercase{#1}}}
 196 \def\author#1{%
 197 \if@authortoks
 198 \expandafter\@authortoks\expandafter{\the\@authortoks\space - \MakeUppercase{#1}}%
 199 \else
 200 \expandafter\@authortoks\expandafter{\the\@authortoks\MakeUppercase{#1}}%
 201 \@authortokstrue
 202 \fi
 203 \makeshortauthor#1\relax%
 204 \authormark{\the\@authortoks}%
 205 \def\@author{\the\@authortoks}%
 206 \@lastauthor{#1}%
 207 }
 208 \newtoks\@authortoks
 209 \@authortoks{}
 210 \newif\if@authortoks\@authortoksfalse
 211 \newtoks\@lastauthor
 212
 213 \def\authorline@hyphen{ - }
 214 \let\authorline@sep\authorline@hyphen
 215 \def\authorline{%
 216 \@authortoksfalse
 217 \expandafter\@authortoks\expandafter{\the\@authortoks\protect\authorline@sep}%
 218 \@shortauthortoksfalse
 219 \expandafter\@shortauthortoks\expandafter{\the\@shortauthortoks\protect\authorline@sep}%
 220 }
 221
 222 \def\shortauthormark{\authormark{\the\@shortauthortoks}}
 223
 224 \newif\if@author\@authortrue
 225 \def\noauthor{\@authorfalse\gdef\@hauthor{\@htitle}}
 226
 227 \def\address#1{%
 228 \expandafter\expandafter\expandafter\@addresstoks\expandafter\expandafter\expandafter{%
 229 \expandafter\the\expandafter\@addresstoks\expandafter\par
 230 \expandafter\bigskip
 231 \expandafter\filbreak
 232 \expandafter\MakeUppercase\expandafter{\the\@lastauthor}\\
 233 #1}%
 234 }
 235 \newtoks\@addresstoks
 236 \def\@address{\par\bigskip\begin{flushright}%
 237   \itshape
 238   \the\@addresstoks
 239 \end{flushright}}
 240 \AtEndDocument{\@address}
 241
 242 %% Mathematics Subject Classification
 243 \def\MSC#1{\gdef\@MSC{#1}}
 244 \def\@MSC{}
 245 %% Keywords
 246 \def\keywords#1{\gdef\@keywords{#1}}
 247 \def\@keywords{}
 248
 249 %% Year/Volume/Number/First Page/Last Page
 250 \def\LM@Year{????}
 251 \def\LM@Vol{???}
 252 \def\LM@Num{??}
 253 \def\LM@FirstPg{??}
 254 \def\LM@LastPg{??}
 255
 256 %% Redefine \date to parse a string yyyy/mm/dd, which will be used
 257 %% as submission date
 258 \newcounter{LM@year}
 259 \newcounter{LM@month}
 260 \newcounter{LM@day}
 261 \def\date#1{\LM@parsedate#1\LM@enddate}
 262 \def\LM@parsedate#1/#2/#3\LM@enddate{%
 263 \setcounter{LM@year}{#1}%
 264 \setcounter{LM@month}{#2}%
 265 \setcounter{LM@day}{#3}%
 266 }
 267
 268 %% turn a number/counter into an italian month
 269 \def\@itmonth#1{\ifcase#1\or gennaio\or febbraio\or marzo\or aprile\or
 270 maggio\or giugno\or luglio\or agosto\or settembre\or ottobre\or novembre\or
 271 dicembre\else\textbf{??}\fi}
 272 \def\itmonth#1{\expandafter\@itmonth\csname c@#1\endcsname}
 273
 274 \renewcommand{\maketitle}{%
 275   \begingroup
 276     \renewcommand\thefootnote{}%
 277     \def\@makefnmark{}%
 278     \long\def\@makefntext##1{\parindent 1em\noindent##1}%
 279     \newpage
 280     \global\@topnum\z@   % Prevents figures from going at top of page.
 281     \@maketitle
 282     \thispagestyle{empty}\@thanks
 283   \endgroup
 284   \setcounter{footnote}{0}%
 285   \global\let\thanks\relax
 286   \global\let\maketitle\relax
 287   \global\let\@maketitle\relax
 288   \global\let\@thanks\@empty
 289   \global\let\@author\@empty
 290   \global\let\@shortauthor\@empty
 291   \global\let\@date\@empty
 292   \global\let\@title\@empty
 293   \global\let\sub@title\@empty
 294   \global\let\title\relax
 295   \global\let\subtitle\relax
 296   \global\let\author\relax
 297   \global\let\date\relax
 298   \global\let\and\relax
 299   \global\let\MSC\relax
 300   \global\let\@MSC\relax
 301   \global\let\keywords\relax
 302   \global\let\@keywords\relax
 303   \global\let\titlenote\relax
 304   \global\let\@titlenote\relax
 305 }
 306
 307 %% insert the article information in the top right corner
 308 \def\@articleinfo{%
 309 \noindent\footnotesize LE MATEMATICHE\\
 310 Vol.~\LM@Vol~(\LM@Year)~--~Fasc.~\LM@Num,~pp.~\LM@FirstPg--\LM@LastPg
 311 }
 312
 313 \newif\ifsubmissiondate
 314 \submissiondatetrue
 315
 316 \newif\ifshortauthors\shortauthorsfalse
 317 %% Make the title page
 318 \def\@maketitle{%
 319   \newpage
 320   \@articleinfo
 321   %% Submission date (at the bottom)
 322   \ifsubmissiondate
 323     \thanks{%
 324       \hskip0.8cm Entrato in redazione \arabic{LM@day} \itmonth{LM@month} \arabic{LM@year}\smallskip}%
 325   \fi
 326   %% MSC, if present
 327   \ifx\@MSC\empty\else\thanks{%
 328   \textit{AMS 2000 Subject Classification:} \@MSC
 329   }\fi%
 330   %% Keywords, if present
 331   \ifx\@keywords\empty\else\thanks{%
 332   \textit{Keywords:} \@keywords
 333   }\fi%
 334   \vskip 4.5truecm%
 335   \begin{center}%
 336   \let \footnote \thanks
 337     {\def\\{\protect\linebreak}%
 338     \fontsize{12}{15}\selectfont\bfseries \MakeUppercase{\@title}
 339     \ifx\sub@title\empty\else\vskip5pt\fontsize{10}{14}\selectfont\bfseries \MakeUppercase{\sub@title}\fi
 340     %% Title note, if present
 341     \the\@titlenote
 342     \par}%
 343     \if@author
 344     \vskip 0.5truecm%
 345     {\fontsize{11.5}{14}\selectfont
 346       \begin{tabular}[t]{c}%
 347         \let\authorline@sep\tabularnewline
 348         \ifshortauthors\@shortauthor\else\@author\fi
 349       \end{tabular}\par
 350     }%
 351     \fi
 352   \end{center}%
 353   \par
 354   \vskip 0.5truecm}
 355
 356 \renewenvironment{abstract}{%
 357 \small\quotation
 358 }{%
 359 \endquotation
 360 }
 361
 362 % In case the author forgets it:
 363 \AtBeginDocument{\maketitle}
 364
 365 \expandafter\IfFileExists\expandafter{\jobname.pub}{%
 366   \InputIfFileExists{\jobname.pub}{\typeout{Volume data loaded}}\relax%
 367   \c@page=\LM@FirstPg\relax
 368   \AtEndDocument{%
 369     \@bsphack
 370     \protected@write\@auxout{}%
 371       {\string\xdef\string\LM@LastPg{\thepage}}%
 372     \@esphack
 373   }%
 374 }{}