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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}[2007/01/01 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 %%% Package `babel' for language management
  24 \RequirePackage[italian]{babel}
  25 %%% Package `url' for urls and emails
  26 \RequirePackage{url}
  27 %% Define an \email{...} command
  28 \DeclareUrlCommand\email{\urlstyle{tt}}
  29
  30 %%% AMS math environments and symbols
  31 \RequirePackage{amsmath}
  32 \RequirePackage{amssymb}
  33 \RequirePackage{amsthm}
  34
  35 % %\magnification\magstephalf
  36 %%% Page geometry, using the `geometry' package
  37 \RequirePackage[paperwidth=17cm,%
  38                 paperheight=24cm,%
  39                 footskip=0pt,%
  40                 headsep=0.5cm,%
  41                 headheight=0.5cm,%
  42                 width=12.2cm,%
  43                 height=18.5cm,%
  44                 left=2cm,%
  45                 top=2cm,%
  46                 bottom=2.5cm]{geometry}
  47
  48 %%% Our default head/foot style
  49
  50 \renewcommand{\ps@plain}{%
  51   \renewcommand{\@oddhead}{\hfill\@htitle\hfill\thepage}%
  52   \renewcommand{\@evenhead}{\thepage\hfill\@hauthor\hfill}%
  53   \renewcommand{\@oddfoot}{}%
  54   \renewcommand{\@evenfoot}{}%
  55 }
  56 \pagestyle{plain}
  57
  58 % TODO these will be redefined in the article itself
  59 \def\@htitle{some title}
  60 \def\@hauthor{some author}
  61
  62 %%% Footnotes
  63 \renewcommand\footnoterule{%
  64   \hrule\@width.4\columnwidth
  65   \kern2.6\p@}
  66
  67 %%% Section styles
  68 \def\@seccntformat#1{\csname the#1\endcsname.\quad}
  69 \renewcommand\section{\@startsection {section}{1}{\z@}%
  70                                    {-24pt \@plus -6pt \@minus -3pt}%
  71                                    {\medskipamount}%
  72                                    {\normalfont\bfseries}}
  73
  74 %%% Theorem environments
  75 \addto\captionsitalian{%
  76   \def\theoremname{Teorema}%
  77   \def\corollaryname{Corollario}%
  78   \def\lemmaname{Lemma}%
  79   \def\propositionname{Proposizione}%
  80   \def\definitionname{Definizione}%
  81   \def\examplename{Esempio}%
  82   \def\remarkname{Osservazione}%
  83   \def\notename{Nota}%
  84 }
  85 \addto\captionsenglish{%
  86   \def\theoremname{Theorem}%
  87   \def\corollaryname{Corollary}%
  88   \def\lemmaname{Lemma}%
  89   \def\propositionname{Proposition}%
  90   \def\definitionname{Definition}%
  91   \def\examplename{Example}%
  92   \def\remarkname{Remark}%
  93   \def\notename{Note}%
  94 }
  95 \addto\captionsfrench{%
  96   \def\theoremname{Th\'eor\`eme}%
  97   \def\corollaryname{Corollaire}%
  98   \def\lemmaname{Lemma}%
  99   \def\propositionname{Proposition}%
 100   \def\definitionname{D\'efinition}%
 101   \def\examplename{Exemple}%
 102   \def\remarkname{Remarque}%
 103   \def\notename{Note}%
 104 }
 105
 106 \theoremstyle{plain}
 107 \newtheorem{thm}{\theoremname}[section]
 108 \newtheorem{cor}{\corollaryname}[section]
 109 \newtheorem{lemma}{\lemmaname}[section]
 110 \newtheorem{prop}{\propositionname}[section]
 111
 112 \theoremstyle{definition}
 113 \newtheorem{dfn}{\definitionname}[section]
 114 \newtheorem{exa}{\examplename}[section]
 115 \newtheorem{rem}{\remarkname}[section]
 116 \newtheorem{note}{\notename}[section]
 117
 118 %%%%% TODO
 119 % TODO bibliography
 120 % TODO font
 121
 122
 123 %%% Commands that define the article information
 124 % TODO \title
 125 % TODO \author
 126 % TODO \address
 127 %% Mathematics Subject Classification
 128 \def\MSC#1{\gdef\@MSC{#1}}
 129 \def\@MSC{}
 130 %% Keywords
 131 \def\keywords#1{\gdef\@keywords{#1}}
 132 \def\@keywords{}
 133
 134 %% Year/Volume/Number/First Page/Last Page
 135 \edef\LM@Year{????}
 136 \def\LM@Vol{???}
 137 \def\LM@Num{??}
 138 \def\LM@FirstPg{??}
 139 \def\LM@LastPg{??}
 140
 141 %% Redefine \date to parse a string yyyy/mm/dd, which will be used
 142 %% as submission date
 143 \newcounter{LM@year}
 144 \newcounter{LM@month}
 145 \newcounter{LM@day}
 146 \def\date#1{\LM@parsedate#1\LM@enddate}
 147 \def\LM@parsedate#1/#2/#3\LM@enddate{%
 148 \setcounter{LM@year}{#1}%
 149 \setcounter{LM@month}{#2}%
 150 \setcounter{LM@day}{#3}%
 151 }
 152
 153 %% turn a number/counter into an italian month
 154 \def\@itmonth#1{\ifcase#1\or gennaio\or febbraio\or marzo\or aprile\or
 155 maggio\or giugno\or luglio\or agosto\or settembre\or ottobre\or novembre\or
 156 dicembre\else\textbf{??}\fi}
 157 \def\itmonth#1{\expandafter\@itmonth\csname c@#1\endcsname}
 158
 159 \renewcommand{\maketitle}{%
 160   \begingroup
 161     \renewcommand\thefootnote{}%
 162     \def\@makefnmark{}%
 163     \long\def\@makefntext##1{\parindent 1em\noindent##1}%
 164     \newpage
 165     \global\@topnum\z@   % Prevents figures from going at top of page.
 166     \@maketitle
 167     \thispagestyle{empty}\@thanks
 168   \endgroup
 169   \setcounter{footnote}{0}%
 170   \global\let\thanks\relax
 171   \global\let\maketitle\relax
 172   \global\let\@maketitle\relax
 173   \global\let\@thanks\@empty
 174   \global\let\@author\@empty
 175   \global\let\@date\@empty
 176   \global\let\@title\@empty
 177   \global\let\title\relax
 178   \global\let\author\relax
 179   \global\let\date\relax
 180   \global\let\and\relax
 181   \global\let\MSC\relax
 182   \global\let\@MSC\relax
 183   \global\let\keywords\relax
 184   \global\let\@keywords\relax
 185 }
 186
 187 %% insert the article information in the top right corner
 188 \def\@articleinfo{%
 189 \noindent\footnotesize LE MATEMATICHE\\
 190 Vol.~\LM@Vol~(\LM@Year)~--~Fasc.~\LM@Num,~pp.~\LM@FirstPg--\LM@LastPg
 191 }
 192
 193 %% Make the title page
 194 \def\@maketitle{%
 195   \newpage
 196   \@articleinfo
 197   %% Submission date (at the bottom)
 198   \thanks{%
 199     \hskip0.8cm Entrato in redazione \arabic{LM@day} \itmonth{LM@month} \arabic{LM@year}\\}%
 200   %% MSC, if present
 201   \ifx\@MSC\empty\else\thanks{%
 202   \textit{Subject Classification:} \@MSC
 203   }\fi%
 204   %% Keywords, if present
 205   \ifx\@keywords\empty\else\thanks{%
 206   \textit{Keywords:} \@keywords
 207   }\fi%
 208   \vskip 4.5truecm%
 209   \begin{center}%
 210   \let \footnote \thanks
 211     {\Large\bfseries \@title \par}%
 212     \vskip 0.5truecm%
 213     {\Large
 214       \begin{tabular}[t]{c}%
 215         \@author
 216       \end{tabular}\par}%
 217   \end{center}%
 218   \par
 219   \vskip 0.5truecm}
 220
 221 \renewenvironment{abstract}{%
 222 \small\quotation
 223 }{%
 224 \endquotation
 225 }
 226
 227 % In case the author forgets it:
 228 \AtBeginDocument{\maketitle}
 229