PoS.cls

   1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2 %%%%%%%%%%%%%%%%%%%%%%%%% PoS.cls 1.2.1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   3 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   4 %%
   5 %% This file is Copyright PoS 2005:  it can be freely distributed  but
   6 %% NOT modified preserving its name, even in similar forms.
   7 %%
   8 %% PoS.cls is a LaTeX2e class file used to typeset manuscripts in PoS -
   9 %% Proceedings of Science style. It was written by P. Dall'Aglio as a
  10 %% modification of the class `JHEP3.cls'.
  11 %%
  12 %% For bugs, comments, suggestions email to pos-eo@pos.sissa.it
  13 %%
  14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  15 %% \CharacterTable
  16 %%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
  17 %%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
  18 %%   Digits        \0\1\2\3\4\5\6\7\8\9
  19 %%   Exclamation   \!     Double quote  \"     Hash (number) \#
  20 %%   Dollar        \$     Percent       \%     Ampersand     \&
  21 %%   Acute accent  \'     Left paren    \(     Right paren   \)
  22 %%   Asterisk      \*     Plus          \+     Comma         \,
  23 %%   Minus         \-     Point         \.     Solidus       \/
  24 %%   Colon         \:     Semicolon     \;     Less than     \<
  25 %%   Equals        \=     Greater than  \>     Question mark \?
  26 %%   Commercial at \@     Left bracket  \[     Backslash     \\
  27 %%   Right bracket \]     Circumflex    \^     Underscore    \_
  28 %%   Grave accent  \`     Left brace    \{     Vertical bar  \|
  29 %%   Right brace   \}     Tilde         \~}
  30 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  31 %  ***:to do  **?:question  ...:to choose  XXX:to delete  ???:unknown %
  32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  33 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
  34 \ProvidesClass{PoS} [2006/05/19 v1.2.1 LaTeX document class - P.D.]
  35
  36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  37 \def\logo{\raisebox{-5mm}{\hbox{\noindent\includegraphics{PoSlogo}}}}
  38 %%%%%%%%%%%%%%%%%%%%%%%%%%%% NEW SWITCHES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  39 \newif\if@draft   \@draftfalse                  % DEFAULT IS NOT DRAFT
  40 \newif\if@hyper   \@hypertrue                   % DEFAULT IS HYPER
  41 \newif\if@proc    \@proctrue                    % DEFAULT IS PROC
  42
  43 \newif\if@author\@authorfalse                   %
  44 \newif\if@abstract\@abstractfalse               % FOR FRONTMATTER DECLARATIONS
  45 \newif\if@todotoc\@todotocfalse                 %
  46 \newif\if@PoScopy\@PoScopyfalse                 %
  47 \newif\if@conf\@conffalse                       %
  48 \newif\if@shorttitle\@shorttitlefalse           %
  49 \newif\if@PoSspecialurl\@PoSspecialurlfalse
  50 \newif\if@PoScits\@PoScitsfalse                 %
  51
  52 \RequirePackage{ifpdf}
  53 %copied from ifpdf.sty
  54 %\newif\ifpdf
  55 %\ifx\pdfoutput\undefined
  56 %\else
  57 %  \ifx\pdfoutput\relax
  58 %  \else
  59 %    \ifcase\pdfoutput
  60 %    \else
  61 %      \pdftrue
  62 %    \fi
  63 %  \fi
  64 %\fi
  65
  66
  67 \if@compatibility
  68     \setlength\paperheight {297mm}%             % DEFAULT FOR LATEX209 IS a4
  69     \setlength\paperwidth  {210mm}%
  70 \else                                           % CHOSE PAPER:
  71 \DeclareOption{a4paper}
  72    {\setlength\paperheight {297mm}%
  73     \setlength\paperwidth  {210mm}}
  74 \DeclareOption{a5paper}{\@OImess{}}             % IGNORED a5
  75 \DeclareOption{b5paper}{\@OImess{}}             % IGNORED b5
  76 \DeclareOption{letterpaper}{\@OImess{. PoS pagesize is A4}}
  77 \DeclareOption{legalpaper}{\@OImess{. PoS pagesize is A4}}
  78 \DeclareOption{executivepaper}{\@OImess{. PoS pagesize is A4}}
  79 \DeclareOption{landscape}{\@OImess{}}           % IGNORED landscape
  80 \fi
  81
  82 \newcommand\@ptsize{1}                          % DEFAULT SIZE IS 11 PT
  83
  84 \DeclareOption{proceedings}{\@hypertrue\AtBeginDocument{\@todotocfalse}}
  85
  86 \DeclareOption{hyper}{\@hypertrue\@OImess{ is automatic in PoS}}        % HYPER IS 11 PT
  87 \DeclareOption{nohyper}{\@hyperfalse\PoS@warnl{Option `hyper' should be used}}  % IGNORED nohyper
  88 \DeclareOption{11pt}{\renewcommand\@ptsize{1}\@NFmess{11pt}}%ALWAYS 11PT
  89 \DeclareOption{12pt}{\renewcommand\@ptsize{1}\@NFmess{11pt}}% ALWAYS 11PT
  90 \DeclareOption{10pt}{\renewcommand\@ptsize{1}\@NFmess{11pt}}% ALWAYS 11PT
  91
  92 \DeclareOption{nocits}{\@OImess{ is default for PoS}
  93                      \@PoScitsfalse}
  94
  95 \DeclareOption{cits}{\@PoScitstrue}
  96 %%%% ??????????????
  97 %come fare per disabilitare cite e forzare cits?
  98 %%%%????????????????????
  99
 100 \if@compatibility\else
 101 \DeclareOption{oneside}{\@twosidefalse \@mparswitchfalse}\fi
 102 \DeclareOption{twoside}{\@OImess{}}
 103 \DeclareOption{notoc}{\AtBeginDocument{\@todotocfalse}
 104                         \@OImess{ is automatic in PoS}}
 105 \DeclareOption{toc}{\AtBeginDocument{\@todotoctrue}}
 106
 107 \DeclareOption{draft}{\setlength\overfullrule{5pt}% EXTENDED DRAFT
 108         \newcount\hour\newcount\minute
 109         \hour=\time \divide\hour by60 \minute=\time
 110         {\multiply\hour by60 \global\advance\minute by-\hour}
 111         \edef\militarytime{\number\hour:\ifnum\minute<10 0\fi\number\minute}
 112         \let\old@eqnnum\@eqnnum
 113         \def\@eqnnum{\old@eqnnum\rlap{\kern\marginparsep
 114                                 \if@twocolumn\if@firstcolumn
 115                                   \kern-2\marginparsep\kern-\columnwidth\
 116                                   \llap\bgroup\else\bgroup\fi
 117                                 \else
 118                                 \if@twoside\ifodd\c@page
 119                                   \kern-2\marginparsep\kern-\textwidth
 120                                   \llap\bgroup\else\bgroup\fi
 121                                 \else\bgroup\fi
 122                                 \fi
 123                                 \sf\scriptsize\@eqnlabel\egroup}%
 124                                 \gdef\@eqnlabel{}}
 125         \let\@eqnlabel\relax
 126         \def\math@note#1{\gdef\@eqnlabel{LAB: #1}}
 127         \def\norm@note#1#2{\special{}% SORRY AGAIN.
 128                          \ifinner{\ifdim\baselineskip=\z@% IN ARRAY..
 129                                         \baselineskip18\p@\fi%%
 130                                 \ifhmode%   ATTENTION TO RESTRICTED VMODE!
 131                                 \raisebox{.5\baselineskip}[\z@][\z@]{%
 132                                         \rlap{\sf\scriptsize #2}}%
 133                                 \else\vskip-\baselineskip%
 134                                 \raisebox{-.6\baselineskip}[\z@][\z@]{%
 135                                                 \rlap{\sf\scriptsize #2}}%
 136                                 \fi}%
 137                          \else\marginpar{\raggedright\if@twoside\ifodd\c@page%
 138                                         \raggedleft\fi\fi\sf\scriptsize #1#2}%
 139                          \fi}%
 140         \AtBeginDocument{\newbox\drft@box\setbox\drft@box=\hbox{%
 141                         \framebox[\textwidth]{\sf\small PoS 3.1 DRAFT
 142                         \ttfamily(\cur@opt)\hfill\sf\bfseries\jobname\sf,
 143                         \today, \militarytime}}}
 144         \@drafttrue}
 145
 146 \DeclareOption{titlepage}{\@OImess{}}           % IGNORED
 147 \if@compatibility\else
 148 \DeclareOption{notitlepage}{\@OImess{}}         % IGNORED
 149 \fi
 150 \if@compatibility\else
 151 \DeclareOption{onecolumn}{\@OImess{}}           % IGNORED
 152 \fi
 153 \DeclareOption{twocolumn}{\@OImess{}}           % IGNORED
 154 \DeclareOption{leqno}{\@OImess{}}       %\input{leqno.clo}} IGNORED ...
 155 \DeclareOption{fleqn}{\@OImess{}}       %\input{fleqn.clo}} IGNORED ...
 156 \DeclareOption{openbib}{\@OImess{}}             % IGNORED
 157
 158
 159 %%%%%%%%%%%%%%%%%%%%%%%%%%%%% MESSAGES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 160 \newcommand\PoS@mess[1]{\typeout{Class PoS Message: \protect#1.}}%
 161 \newcommand\PoS@warn[1]{\ClassWarning{PoS}{#1}}
 162 \newcommand\PoS@warnl[1]{\ClassWarningNoLine{PoS}{#1}}
 163 \newcommand\PoS@igno[1]{\PoS@warn{IGNORED \protect#1}}
 164 \newcommand\PoS@ignol[1]{\PoS@warnl{IGNORED \protect#1}}
 165 \newcommand\@OImess[1]{\PoS@ignol{OPTION '\CurrentOption'#1}}
 166 \newcommand\@NFmess[1]{\PoS@mess{Normalsize set to #1}}
 167 \newcommand\@ENVwarn[1]{\PoS@warn{Please use \protect#1 in place
 168                                                 of LaTeX environment}}
 169 %%%%%%%%%%%%%%%%%%%%%%%%%% PROCESS OPTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%
 170 \ExecuteOptions{a4paper,oneside,proceedings} %WERE ALSO 10pt,onecolumn
 171 \ProcessOptions
 172
 173 %%%%%%%%%%%%%%%%%%%%%%%%%% REQUIRED PACKAGES %%%%%%%%%%%%%%%%%%%%%%%%%%
 174 \RequirePackage{color}
 175 \RequirePackage{amssymb}
 176 \RequirePackage[T1]{fontenc}
 177 \RequirePackage{times}
 178 \RequirePackage{mathptmx}
 179 \ifpdf
 180       \RequirePackage[pdftex]{graphicx}
 181       \DeclareGraphicsExtensions{.pdf,.jpg,.jpeg}
 182 \else
 183       \RequirePackage{graphicx}
 184       \DeclareGraphicsExtensions{.ps,.eps,.pstex}
 185 \fi
 186 %%%%%%%%%%%%%%%%%%%%%%%% TRICKS FOR DOTLESS J %%%%%%%%%%%%%%%%%%%%%%%%%
 187 % \j and \jmath are missing in font Times. So I use the ones from
 188 % Computer Modern. Works acceptably, but in sf
 189 \DeclareSymbolFont{forjmath}{OT1}{cmr}{m}{sl}
 190 \DeclareMathSymbol{\Jmath}{\mathord}{forjmath}{'021}
 191 \def\jmath{\Jmath}
 192 \DeclareFontFamily{OT1}{cmr}{}
 193 \DeclareFontFamily{OT1}{cmss}{}
 194 \def\j{\ifmmode\Jmath\else{\fontencoding{OT1}\fontfamily{cmr}\selectfont\char'021}\fi}
 195 %%%%%%%%%%%%%%%%%%%%%%%%%%%%% END DOTLESS J %%%%%%%%%%%%%%%%%%%%%%%%%%%%
 196
 197
 198
 199 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 200 %%%%%%%%%%%%%%%%%%%%%%%%%%%% START CODE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 201 \input{size1\@ptsize.clo}
 202 \renewcommand{\baselinestretch}{1.1}\normalsize
 203 \setlength\lineskip{1\p@}
 204 \setlength\parindent{1.2\parindent}
 205 \setlength\normallineskip{1\p@}
 206 \setlength\parskip{0\p@ \@plus \p@}
 207 \@lowpenalty   51
 208 \@medpenalty  151
 209 \@highpenalty 301
 210 \widowpenalty 1000
 211 \clubpenalty 1000
 212
 213 \setcounter{topnumber}{8}
 214 \renewcommand\topfraction{.85} % default .7
 215 \setcounter{bottomnumber}{5}
 216 \renewcommand\bottomfraction{.6} %.2
 217 \setcounter{totalnumber}{8}
 218 \renewcommand\textfraction{.15}
 219 \renewcommand\floatpagefraction{.8}
 220 \setcounter{dbltopnumber}{3}
 221 \renewcommand\dbltopfraction{.85}
 222 \renewcommand\dblfloatpagefraction{.8}
 223 \setlength{\floatsep}{12pt plus 2pt minus 4pt}
 224 \setlength{\textfloatsep}{20pt plus 3pt minus 8pt}
 225 \setlength{\intextsep}{12pt plus 2pt minus 4pt}
 226
 227 \textwidth  .72\paperwidth      % WIDTH OF TEXT, REMAINS .28% FOR MARGINS
 228 %
 229 \setlength\@tempdima{.76\paperheight}   % HEIGHT OF TEXT WITH FOOTNOTES
 230 \divide\@tempdima\baselineskip          % EXCLUDING HEAD (AND FOOT)
 231 \@tempcnta=\@tempdima                   % rounded to integer (#lines-1)
 232 \setlength\textheight{\@tempcnta\baselineskip}
 233 \addtolength\textheight{\topskip}
 234
 235 \voffset -1in
 236 \topmargin   .06\paperheight    % FROM TOP OF PAGE TO TOP OF HEADING (0=1inch)
 237 \headheight  .02\paperheight    % HEIGHT OF HEADING BOX.
 238 \headsep     .03\paperheight    % VERT. SPACE BETWEEN HEAD AND TEXT.
 239 \footskip    .04\paperheight    % FROM END OF TEX TO BASE OF FOOTER. (40pt)
 240
 241 \marginparsep 9\p@              % HOR. SPACE BETWEEN TEXT AND MARGINAL NOTE
 242 \marginparpush 6\p@             % MIN. VERT. SPACE BETWEEN MARGINAL NOTES
 243
 244 \hoffset -1in                           % TO ADJUST WITH PAPER:
 245
 246         \oddsidemargin .14\paperwidth   % LEFT MARGIN FOR ODD PAGES (20)
 247         \evensidemargin .14\paperwidth  % LEFT MARGIN FOR EVEN PAGES (20)
 248         \marginparwidth .11\paperwidth  % TEXTWIDTH OF MARGINALNOTES
 249
 250 %%%%%%%%%%%%%%%%%%%%%%% HYPER (AND DRAFT) STUFF %%%%%%%%%%%%%%%%%%%%%%%
 251 %\let\textref\@gobble
 252 \ifpdf
 253       \input pdfcolor.tex
 254 \else
 255 \fi
 256
 257 \bgroup\catcode`\#=12\gdef\hash{#}\egroup       % DEFINED \hash=#.
 258 \def\H@tilde{\string~}
 259 \newcommand{\href}[2]{\rule{0pt}{0pt}\bgroup\let~\H@tilde
 260                       \if@hyper\ifpdf
 261                                     \def\hash{}%
 262                                     \pdfstartlink attr{/Border [0 0 0]}
 263                                     user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
 264                                         \pdfsetcolor{.9 .9 0 0}%
 265                                 \else
 266                                     \noexpand\special{html:<A href="#1">}%
 267                                 \fi
 268                       \fi
 269                       {#2}\rule{0pt}{0pt}\egroup
 270                       \if@hyper\ifpdf
 271                                     \Black\pdfendlink
 272                                \else
 273                                     \special{html:</A>}%
 274                                \fi
 275                       \fi
 276                       }
 277 % \intPlink was added because in pdflatex you need two different commands
 278 % for internal and external links. For latex they are the same.
 279 \newcommand{\intPlink}[2]{\rule{0pt}{0pt}\bgroup\let~\H@tilde
 280                         \if@hyper\ifpdf
 281                                        \def\hash{}%
 282                                        \pdfstartlink attr{/Border [0 0 0]}
 283                                           goto name{#1}%
 284                                        \pdfsetcolor{.9 .9 0 0}%
 285                                   \else
 286                                        \noexpand\special{html:<A href="#1">}%
 287                                   \fi
 288                         \fi
 289                         {#2}\rule{0pt}{0pt}\egroup
 290                         \if@hyper\ifpdf
 291                                       \Black\pdfendlink
 292                                  \else
 293                                       \special{html:</A>}%
 294                                  \fi
 295                         \fi
 296                         }
 297
 298
 299 \newcommand{\name}[1]{\if@hyper\ifpdf
 300                                     \pdfdest name{#1} fith%
 301                                \else
 302                                     \noexpand\special% NAME HAS NO TAGGED TEXT HERE.
 303                                         {html:<A name="#1">}\special{html:</A>}%
 304                                \fi
 305                       \fi
 306                       }
 307
 308 \newcommand{\base}[1]{\if@hyper\bgroup\let~\H@tilde
 309                         \noexpand\special       % BASE HAS NO TAGGED TEXT.
 310                         {html:<base href="#1">}\egroup\fi}
 311 %------------------------------------------------------------------%
 312 % SECTION TAGS and  THEIR REFERENCE IN TOC \d@t will be '.' for sections only
 313 \if@hyper
 314 \renewcommand{\@seccntformat}[1]{\name{sec\csname the#1\endcsname}%
 315                                  \csname the#1\endcsname\d@t\hspace{1ex}}
 316 \renewcommand{\numberline}[1]{\hb@xt@\@tempdima{\intPlink
 317                               {\hash\hyp@typ#1}{#1}\d@t\hfil}}
 318 \else
 319 \renewcommand{\@seccntformat}[1]{\csname the#1\endcsname\d@t\hspace{1ex}}
 320 \renewcommand{\numberline}[1]{\hb@xt@\@tempdima{#1\d@t\hfil}}
 321 \fi
 322 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 323 \if@PoScits
 324 % if you want citations ranges to collapse...
 325 \newcount\@tempcntc
 326 \def\@citex[#1]#2{%
 327   \@tempcnta\z@\@tempcntb\m@ne\def\@citea{}%
 328   \@cite{\@for\@citeb:=#2\do%                                               for aech citation...
 329          {\edef\@citeb{\expandafter\@firstofone\@citeb}%                    eat trailing space
 330           \if@filesw\immediate\write\@auxout{\string\citation{\@citeb}}\fi% write to aux
 331           \@ifundefined{b@\@citeb}%                                         if label undefined..
 332                        {\@citeo\@tempcntb\m@ne\@citea%                      ... then ...
 333                         \def\@citea{,\penalty\@m\ }{\reset@font\bfseries ?}%
 334                         \G@refundefinedtrue\@latex@warning%
 335                         {Citation `\@citeb' on page \thepage \space undefined}}%
 336                        {\setbox\z@\hbox{\global\@tempcntc0\csname %         ... else
 337                                         b@\@citeb\endcsname}%
 338                         \advance\@tempcntb\@ne%
 339                         \ifnum\@tempcntb=\@tempcntc%
 340                         \else\advance\@tempcntb\m@ne\@citeo%
 341                              \@tempcnta\@tempcntc\@tempcntb\@tempcntc
 342                         \fi%
 343                         }%
 344          }\@citeo}{#1}%
 345          \if@draft\norm@note{CIT: }{#2}\fi                      % **DRAFT**
 346     }% end definition of \@citex
 347 %This really prints out the cit-numbers
 348 \def\@citeo{\ifnum\@tempcnta>\@tempcntb%
 349             \else\@citea\def\@citea{,\penalty\@m\ }%
 350                   \ifnum\@tempcnta=\@tempcntb%
 351                   \intPlink{\hash bib\the\@tempcnta}{\the\@tempcnta}% if there is no range
 352                   \else{\advance\@tempcnta\@ne%                 % if there is a range
 353                        \ifnum\@tempcnta=\@tempcntb%
 354                        \else\def\@citea{\,--\,}%
 355                        \fi%
 356                        \advance\@tempcnta\m@ne%
 357                        \intPlink{\hash bib\the\@tempcnta}{\the\@tempcnta}\@citea%first
 358                        \intPlink{\hash bib\the\@tempcntb}{\the\@tempcntb}}%last
 359                   \fi%
 360              \fi}
 361 \else % ... or not to collapse
 362 %------------------------------------------------------------------%
 363 % CITATION TAGS ARE TOGETHER WITH BIB STUFF.
 364 % CITATION HREF
 365 \def\@citex[#1]#2{%                     % UNFORTUNATELY REDEFINED!!!!
 366   \let\@citea\@empty
 367   \@cite{\@for\@citeb:=#2\do
 368     {\@citea\def\@citea{,\penalty\@m\ }%
 369      \edef\@citeb{\expandafter\@firstofone\@citeb}%
 370      \if@filesw\immediate\write\@auxout{\string\citation{\@citeb}}\fi
 371      \@ifundefined{b@\@citeb}{\mbox{\reset@font\bfseries ?}%
 372         \G@refundefinedtrue
 373         \@latex@warning
 374           {Citation `\@citeb' on page \thepage \space undefined}}%
 375         {\edef\tmp@bn{\csname b@\@citeb\endcsname}%
 376          \hbox{\intPlink{\hash bib\tmp@bn}{\tmp@bn}}}}}{#1}%            % **HYPER**
 377          \if@draft\norm@note{CIT: }{#2}\fi                      % **DRAFT**
 378          }
 379 \fi
 380 %-----------------------------------------------------------------%
 381 % LABEL, REF AND PAGEREF, TEXTREF, ~ COMPATIBLE:
 382 \let\old@label\label                                            % OLD LATEX COMMAND.
 383 \def\label{\bgroup\catcode`\>=15\catcode`\"=15\catcode`\==15 \@@label}
 384 \newcommand{\@@label}[1]{\egroup\name{ref-#1}%          % LABEL IN HYPER TAG.
 385                          \old@label{#1}%                %
 386                          \if@draft%                     % DRAFT:
 387                          \ifmmode\math@note{#1}%
 388                          \else\norm@note{}{LAB: #1}\fi%
 389                          \fi%
 390                          }
 391 \if@hyper
 392 \let\old@ref\ref \let\old@pageref\pageref               % OLD LATEX COMMANDS.
 393 \renewcommand{\ref}[1]{\@ifundefined{r@#1}{}{\intPlink{\hash ref-#1}}%
 394                        {\old@ref{#1}}} % LABEL INSIDE HREF.
 395 \renewcommand{\pageref}[1]{\@ifundefined{r@#1}{}{%      % UNDEFINED => NO HREF
 396               \edef\tmp@ref{\noexpand\@secondoftwo\csname r@#1\endcsname}%
 397               \intPlink{\hash pag\tmp@ref}}{\old@pageref{#1}}}
 398 \fi
 399 \newcommand{\textref}[2]{\@ifundefined{r@#1}
 400                         {%
 401                         \protect\G@refundefinedtrue
 402                         \nfss@text{\reset@font\bfseries ?#2?}%
 403                         \@latex@warning{Reference `#1' on page \thepage \space
 404                                              undefined}}
 405                         {\vrule height \z@ width \z@\intPlink{\hash ref-#1}{#2}}}
 406 %------------------------------------------------------------------%
 407 %%%%%%%%%%%%%%%%%%%%%%%%%% END HYPER-STUFF %%%%%%%%%%%%%%%%%%%%%%%%%%%%
 408
 409 %%%%%%%%%%%%%%%%%%%%%%%%%%% PoS HEADINGS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 410 \def\ps@PoS{%
 411     \def\@oddfoot{\ifnum\thepage=1%
 412                 \PoScopyright@box\hfill% copyright only on front page
 413                 \if@PoSspecialurl\PoSspecial@url\else\unhbox\PoSpaper@url\fi%possible url
 414                 \else\reset@font\hfil\thepage\hfil\fi} % page numbers on other pages
 415     \if@draft\edef\cur@opt{\@curroptions}\fi
 416 %
 417     \def\@oddhead{\name{pag\thepage}\ifnum\thepage=1%
 418       {\smash{\makebox[0cm][l]{\logo}}\hfill}\else%
 419       \smash{\if@draft\raise 2.5em\rlap{\copy\drft@box}\fi
 420                      \vbox{\hsize=\textwidth\noindent
 421                      \if@shorttitle\copy\PoSshorttitle@box\else{\small\it\@title}\fi\hfill
 422                      \copy\@firstaubox\vskip.17em \hrule
 423              }}\fi%
 424                       }%
 425     \let\@mkboth\@gobbletwo  %%%%
 426     \let\sectionmark\@gobble
 427     \let\subsectionmark\@gobble
 428     }
 429 %%%%%%%%%%%%%%%%%%%%%%%%%%%%% TITLE PAGE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 430 \def\maketitle{\PoS@ignol{\maketitle}}
 431 \newcommand\auto@maketitle{\begingroup
 432     \renewcommand\thefootnote{\@fnsymbol\c@footnote}%
 433     \def\@makefnmark{\rlap{\@textsuperscript{\normalfont\@thefnmark}}}%
 434     \long\def\@makefntext##1{\parindent 20.39995pt\noindent
 435             \hb@xt@.05\textwidth{\hss\@textsuperscript{\normalfont\@thefnmark}}##1}%
 436     \let\footnote\thanks%
 437          \@maketitle                            % CALL ACTUAL FORMATTING
 438          \@thanks                               % TITLE THANKS
 439          \thispagestyle{PoS}
 440          \setcounter{page}{1}
 441          \newpage                               % END OF PAGE
 442   \endgroup
 443   \setcounter{footnote}{0}%
 444   \if@todotoc                                   % IF THERE IS A SECTION
 445       \noindent\rule\textwidth{.1pt}            % THEN MAKE TOC...
 446       \vskip 2em \@plus 3ex \@minus 3ex
 447       \tableofcontents
 448       \vskip 2em \@plus 3ex \@minus 3ex
 449       \noindent\rule\textwidth{.1pt}
 450       \vskip 2em \@plus 3ex \@minus 3ex
 451   \fi
 452   \global\let\thanks\@gobble
 453   \global\let\@maketitle\relax                  %
 454   \global\let\@thanks\@empty                    %
 455   \global\let\@author\@empty                    % KILL ALL
 456   \global\let\@date\@empty                      %
 457   \global\let\@abstract\@empty                  %
 458   \global\let\title\relax                       %
 459   \global\let\author\relax                      %
 460   \global\let\date\relax                        %
 461   \global\let\and\relax                         %
 462   \global\let\email\@gobble
 463   \global\let\PoScopydate\relax
 464   \global\let\PoSspecialurl\relax
 465 }
 466 %%%%%%%%%%%%%%%%%%%%%%%%%% ACTUAL TITLEPAGE %%%%%%%%%%%%%%%%%%%%%%%%%%%
 467 \newskip\titlesk@a              % Skips for titlepage
 468 \newskip\titlesk@b              %
 469 \newskip\titlesk@c              %
 470 \titlesk@a= 2em   plus .4fill  minus 1em%       % Before title (proceedings)
 471 \titlesk@b= 1.7em plus .1fill  minus 1em%       % Between title/rule & rule/auth
 472 \titlesk@c= 1.5em plus .05fill minus 1em%       % Between auth/abs & abs/dedic
 473
 474 \def\@maketitle{%                               % PAGE IS FLUSHED LEFT
 475   \begin{flushleft}%                            % PAY ATTENTION TO \par'S
 476     \null
 477     %
 478     \vskip \titlesk@a              % vspace before title
 479     %
 480     {\LARGE \sffamily              % TITLE
 481       \bfseries
 482       \@title\par}%
 483     %
 484     \vskip \titlesk@b              % vspace between title and rule
 485     %
 486     \hrule height 1\p@%            % RULE  1pt.
 487     %
 488     \vskip \titlesk@b              % vspace between rule and authors
 489     %
 490     {\normalsize \bfseries \sffamily% AUTHOR(S)
 491       \@author \par}
 492     %
 493     \vskip \titlesk@c              % vspace between authors and abstract
 494     %
 495     \centerline{\parbox{.9\textwidth}%  % ABSTARCT (narrower)
 496       {\abstract@cs}}%
 497     %
 498     \dedic@ted                     % DEDICATION (if present) with its space
 499     %
 500     \@PACS                         % PACS (if present) with its space
 501     %
 502     \vskip \titlesk@c
 503     \vfill
 504     \FullConference@box            % FULL CONFERENCE INFO
 505   \end{flushleft}%
 506 }
 507 %%%%%%%%%%%%%%%%%%%%%%%%%%% STANDARD STUFF %%%%%%%%%%%%%%%%%%%%%%%%%%%%
 508 \setcounter{secnumdepth}{3}
 509 \newcounter {part}
 510 \newcounter {section}
 511 \newcounter {subsection}[section]
 512 \newcounter {subsubsection}[subsection]
 513 \newcounter {paragraph}[subsubsection]
 514 \newcounter {subparagraph}[paragraph]
 515 \renewcommand\thepart         {\@Roman\c@part}
 516 \renewcommand\thesection      {\@arabic\c@section}
 517 \renewcommand\thesubsection   {\thesection.\@arabic\c@subsection}
 518 \renewcommand\thesubsubsection{\thesubsection.\@arabic\c@subsubsection}
 519 \renewcommand\theparagraph    {\thesubsubsection.\@arabic\c@paragraph}
 520 \renewcommand\thesubparagraph {\theparagraph.\@arabic\c@subparagraph}
 521 %%%%%%%%%%%%%%%%%%%%%%%%%%% SECTION FORMATS %%%%%%%%%%%%%%%%%%%%%%%%%%%
 522 \def\ts@flag{\let\d@t.%                                 % Sections get ``.''
 523              \immediate\write\@auxout                   % IF THERE IS A SECTION
 524              {\string\global\string\@todotoctrue}}      % THEN SIGNAL IN AUX.
 525
 526 \newcommand\part{\par
 527    \addvspace{4ex}%
 528    \@afterindentfalse
 529    \secdef\@part\@spart}
 530
 531 \def\@part[#1]#2{\ts@flag
 532     \ifnum \c@secnumdepth >\m@ne
 533       \refstepcounter{part}%                    % DAMN LATEX !!! BELOW,
 534       \addcontentsline{toc}{part}{\string\intPlink      % UNFORTUNATELY, NO NUMBERLINE:
 535                                   {\string\hash\space part\the\c@part}%
 536                                   {\thepart}\hspace{1em}#1}%
 537     \else
 538       \addcontentsline{toc}{part}{#1}%
 539     \fi
 540     {\parindent \z@ \raggedright
 541      \interlinepenalty \@M
 542      \normalfont
 543      \ifnum \c@secnumdepth >\m@ne
 544        \name{part\the\c@part}\Large\bfseries \partname~\thepart
 545        \par\nobreak
 546      \fi
 547      \huge \bfseries #2%
 548      \markboth{}{}\par}%
 549     \nobreak
 550     \vskip 3ex
 551     \@afterheading\let\d@t\relax}
 552 \def\@spart#1{%
 553     {\parindent \z@ \raggedright
 554      \interlinepenalty \@M
 555      \normalfont
 556      \huge \bfseries #1\par}%
 557      \nobreak
 558      \vskip 3ex
 559      \@afterheading}
 560
 561 \newcommand\secstyle{\bfseries\raggedright}
 562
 563 \newcommand\section{\@startsection{section}{1}{\z@}%
 564                                    {3.5ex \@plus 1.3ex \@minus .7ex}%
 565                                    {2.3ex \@plus.4ex \@minus .4ex}%
 566                                    {\normalfont\large\secstyle}}
 567 \newcommand\subsection{\@startsection{subsection}{2}{\z@}%
 568                                    {2.3ex\@plus 1ex \@minus .5ex}%
 569                                    {1.2ex \@plus .3ex \@minus .3ex}%
 570                                    {\normalfont\normalsize\secstyle}}
 571 \newcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
 572                                    {2.3ex\@plus 1ex \@minus .5ex}%
 573                                    {1ex \@plus .2ex \@minus .2ex}%
 574                                    {\normalfont\normalsize\secstyle}}
 575 \newcommand\paragraph{\@startsection{paragraph}{4}{\z@}%
 576                                    {1.75ex \@plus1ex \@minus.2ex}%
 577                                    {-1em}%
 578                                    {\normalfont\normalsize\bfseries}}
 579 \newcommand\subparagraph{\@startsection{subparagraph}{5}{\parindent}%
 580                                    {1.75ex \@plus1ex \@minus .2ex}%
 581                                    {-1em}%
 582                                    {\normalfont\normalsize\bfseries}}
 583
 584 % ---- turnaround for sections with figures ------ %
 585 \def\bef@sec{\iffigprocessing\PoS@warnl{Floating figure \the\ffigcount\space
 586                                                 and startsection colliding}\fi
 587              \iftabprocessing\PoS@warnl{Floating table \the\ftabcount\space
 588                                                 and startsection colliding}\fi
 589              \edef\bef@everypar{\the\everypar}} % HACK FOR FLOATS AND \everypar
 590 \def\aft@sec{\let\d@t\relax                     % RESTORE: NO DOTTED SUBSECS..
 591              \edef\tmp@everypar{\the\everypar}% % DELETED CLUBPENALTY, BELOW.
 592              \everypar\expandafter{\bef@everypar{\tmp@everypar}}}% RESTORE.
 593 \let\old@sec\section                            %
 594 \let\old@ssec\subsection                        %
 595 \let\old@sssec\subsubsection                    % OLD SECTIONING COMMANDS.
 596 \let\old@par\paragraph                          %
 597 \let\old@spar\subparagraph                      %
 598 % ------- new forms ------- %
 599 \renewcommand{\section}{\secdef\PoS@sec\PoS@secs}
 600 \renewcommand{\subsection}{\secdef\PoS@ssec\PoS@ssecs}
 601 \renewcommand{\subsubsection}{\secdef\PoS@sssec\PoS@sssecs}
 602 \renewcommand{\paragraph}{\secdef\PoS@par\PoS@pars}
 603 \renewcommand{\subparagraph}{\secdef\PoS@spar\PoS@spars}
 604 % ---- unstarred forms ---- %
 605 \def\PoS@sec[#1]#2{\ts@flag\bef@sec\old@sec[#1]{#2}\aft@sec}
 606 \def\PoS@ssec[#1]#2{\bef@sec\old@ssec[#1]{#2}\aft@sec}
 607 \def\PoS@sssec[#1]#2{\bef@sec\old@sssec[#1]{#2}\aft@sec}
 608 \def\PoS@par[#1]#2{\bef@sec\old@par[#1]{#2}\aft@sec}
 609 \def\PoS@spar[#1]#2{\bef@sec\old@spar[#1]{#2}\aft@sec}
 610 % ----- starred forms ----- %
 611 \def\PoS@secs#1{\bef@sec\old@sec*{#1}\aft@sec}
 612 \def\PoS@ssecs#1{\bef@sec\old@ssec*{#1}\aft@sec}
 613 \def\PoS@sssecs#1{\bef@sec\old@sssec*{#1}\aft@sec}
 614 \def\PoS@pars#1{\bef@sec\old@par*{#1}\aft@sec}
 615 \def\PoS@spars#1{\bef@sec\old@spar*{#1}\aft@sec}
 616 % ----- end hack for sections with floats --------%
 617
 618 \setlength\leftmargini  {2.5em}
 619 \leftmargin  \leftmargini
 620 \setlength\leftmarginii  {2.2em}
 621 \setlength\leftmarginiii {1.87em}
 622 \setlength\leftmarginiv  {1.7em}
 623 \setlength\leftmarginv  {1em}
 624 \setlength\leftmarginvi {1em}
 625 \setlength  \labelsep  {.5em}
 626 \setlength  \labelwidth{\leftmargini}
 627 \addtolength\labelwidth{-\labelsep}
 628 \@beginparpenalty -\@lowpenalty
 629 \@endparpenalty   -\@lowpenalty
 630 \@itempenalty     -\@lowpenalty
 631 \renewcommand\theenumi{\@arabic\c@enumi}
 632 \renewcommand\theenumii{\@alph\c@enumii}
 633 \renewcommand\theenumiii{\@roman\c@enumiii}
 634 \renewcommand\theenumiv{\@Alph\c@enumiv}
 635 \newcommand\labelenumi{\theenumi.}
 636 \newcommand\labelenumii{(\theenumii)}
 637 \newcommand\labelenumiii{\theenumiii.}
 638 \newcommand\labelenumiv{\theenumiv.}
 639 \renewcommand\p@enumii{\theenumi}
 640 \renewcommand\p@enumiii{\theenumi(\theenumii)}
 641 \renewcommand\p@enumiv{\p@enumiii\theenumiii}
 642 \newcommand\labelitemi{$\m@th\bullet$}
 643 \newcommand\labelitemii{\normalfont\bfseries --}
 644 \newcommand\labelitemiii{$\m@th\ast$}
 645 \newcommand\labelitemiv{$\m@th\cdot$}
 646 \newenvironment{description}
 647                {\list{}{\labelwidth\z@ \itemindent-\leftmargin
 648                         \let\makelabel\descriptionlabel}}
 649                {\endlist}
 650 \newcommand*\descriptionlabel[1]{\hspace\labelsep
 651                                 \normalfont\bfseries #1}
 652 %%%%%%%%%%%%%%%%%%%%%%%%%% AUTHORS/ADDRESSES %%%%%%%%%%%%%%%%%%%%%%%%%%
 653 % *** After proceedings, the authors go in a hbox. => \break does not work!!
 654 % *** if no address nobody closes the box!
 655 \newif\if@speaker\@speakerfalse
 656 \newif\if@dblspeak\@dblspeakfalse
 657 \newtoks\prev@t
 658 \newtoks\cur@t
 659 \newbox\@firstaubox
 660 \newskip\addr@skip\addr@skip=.38em%\@plus.02fil\@minus.3ex
 661 \newskip\auth@skip\auth@skip=.6em\@plus.03fil\@minus.2ex
 662
 663 \renewcommand\@author{\parskip\z@
 664                       \def\\{\egroup                    % CLOSE & aftergroup!
 665                         \par                            % FIRST TIME \\=>ADDR.
 666                         \vskip\addr@skip                % GLUE UNDER AUTHOR
 667                         \vbox\bgroup\hsize=.9\textwidth %
 668                         \small\it\raggedright           % STYLE FOR ADDRESSES
 669                         \def\\{\par\leavevmode\ignorespaces}%\let\\\relax%
 670                         \leavevmode\ignorespaces}%
 671                         }
 672 \renewcommand\author[1]{%
 673                 \global\@authortrue                     %
 674                 \prev@t=\expandafter{\@author}%         % TWO TOKEN LISTS.
 675                 \cur@t={\vskip\auth@skip                % glue before auth.
 676                         \vtop\bgroup #1\egroup          % ACTUAL AUTH.\\ADD.
 677                         \par}%                          %
 678                 \long\xdef\@author{\the\prev@t\the\cur@t}%STORE ALL IN \@AUTHOR
 679                 }
 680 %%%%%%%%%%%%%%%%%%%%%%%%%%%% SPEAKER %%%%%%%%%%%%%%%%%%%%%%%%%%%%
 681 \newcommand\speaker[1]{\if@speaker\global\@dblspeaktrue\fi
 682                         \global\@speakertrue
 683                         \global\setbox\@firstaubox
 684                         \hbox{{\let\thanks\@gobble
 685                                 \let\footnote\@gobble\small
 686                                 \rm #1}}%
 687                         #1\thanks{Speaker.}\
 688                         }%
 689 %%%%%%%%%%%%%%%%%%%%%%%%%%%%% SHORT TITLE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 690 \newbox\PoSshorttitle@box
 691 \newcommand\ShortTitle[1]{\global\setbox\PoSshorttitle@box
 692                           \hbox{\small\it #1}\global\@shorttitletrue}
 693 %%%%%%%%%%%%%%%%%%%%%%%%%% Full Conference Info %%%%%%%%%%%%%%%%%%%%%%%
 694 \gdef\FullConference@box{\relax}
 695 \newcommand\FullConference[1]{\gdef\FullConference@box{
 696                          \vbox{\small\raggedright
 697                            \it #1}}\@conftrue}
 698 %%%%%%%%%%%%%%%%%%%%%%%%%% COPYRIGHT DATE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 699 \newbox\PoScopy@date
 700 \newcommand\PoScopydate[1]{\global\setbox\PoScopy@date
 701                         \hbox{\scriptsize #1}\global\@PoScopytrue}
 702 %%%%%%%%%%%%%%%%%%%%%%%%%%% ACKNOWELEDGMENTS %%%%%%%%%%%%%%%%%%%%%%%%%%
 703 \newcommand\acknowledgments{\section*{\acknowlname}}
 704 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% EMAIL %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 705 \newcommand\email[1]{{\tt\href{mailto:#1}{#1}}}
 706 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DEDICATED %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 707 \gdef\dedic@ted{\relax}
 708 \newcommand\dedicated[1]{\gdef\dedic@ted{\vskip .5\titlesk@c
 709                               \vbox{\small\it\raggedleft #1}}}
 710 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% PACS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 711 \gdef\@PACS{\relax}
 712 \newcommand\PACS[1]{\gdef\@PACS{\vskip.5\titlesk@c
 713                                 \vbox{\small\tt\raggedleft PACS:\ #1}}}
 714 %%%%%%%%%%%%%%%%% SPECIAL URL overrides paper@url %%%%%%%%%%%%%%%%%%%%%
 715 \gdef\PoSspecial@url{\relax}
 716 \newcommand\PoSspecialurl[1]{\@PoSspecialurltrue\gdef\PoSspecial@url{%
 717     \hbox{\tiny\tt #1}}}
 718 %%%%%%%%%%%%%%%%%%%%%%%%%  URL %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 719 \newbox\PoSpaper@url
 720 \global\setbox\PoSpaper@url\hbox{\tiny\ttfamily
 721                 http://pos.sissa.it/}
 722 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% COPYRIGHT %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 723 \gdef\PoScopyright@box{\hbox{{\tiny $\copyright$ Copyright owned by
 724 the author(s) under the terms of the Creative Commons
 725 Attribution-NonCommercial-ShareAlike Licence.}}}
 726 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ABSTRACT %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 727 \newcommand{\abstract}[1]%              % ABSTR. IN NORMALSIZE
 728         {\gdef\abstract@cs{             % cs FOR WHOLE ABSTRACT
 729         {\small
 730           \ignorespaces #1}}
 731         \normalsize
 732         \global\@abstracttrue}
 733 %%%%%%%%%%%%%%%%%%%%%%%%%% OTHER ENVIRONMENTS %%%%%%%%%%%%%%%%%%%%%%%%%
 734 \newenvironment{verse}
 735                {\let\\\@centercr
 736                 \list{}{\itemsep      \z@
 737                         \itemindent   -1.5em%
 738                         \listparindent\itemindent
 739                         \rightmargin  \leftmargin
 740                         \advance\leftmargin 1.5em}%
 741                 \item\relax}
 742                {\endlist}
 743 \newenvironment{quotation}
 744                {\list{}{\listparindent 1.5em%
 745                         \itemindent    \listparindent
 746                         \rightmargin   \leftmargin
 747                         \parsep        \z@ \@plus\p@}%
 748                 \item\relax}
 749                {\endlist}
 750 \newenvironment{quote}
 751                {\list{}{\rightmargin\leftmargin}%
 752                 \item\relax}
 753                {\endlist}
 754
 755 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% THEOREMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 756 \def\@xthm#1#2{\@begintheorem{#2}                % theorems are numbered
 757                 {\csname the#1\endcsname.}       % with a . after the number
 758                 \ignorespaces}
 759 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% APPENDIX %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 760 \newcommand\appendix{\par
 761   \setcounter{section}{0}%
 762   \setcounter{subsection}{0}%
 763   \renewcommand\thesection{\@Alph\c@section}}
 764 %%%%%%%%%%%%%%%%%%%%%%%%%%% SOME MORE LENGHTS %%%%%%%%%%%%%%%%%%%%%%%%%
 765 \setlength\arraycolsep{2\p@}            % TO MATCH eqnarrays<->equations
 766 \setlength\tabcolsep{6\p@}
 767 \setlength\arrayrulewidth{.4\p@}
 768 \setlength\doublerulesep{2\p@}
 769 \setlength\tabbingsep{\labelsep}
 770 \skip\@mpfootins = \skip\footins
 771 \setlength\fboxsep{3\p@}
 772 \setlength\fboxrule{.4\p@}
 773 %%%%%%%%%%%%%%%%%%%%%%%%%%%%% THE EQUATION %%%%%%%%%%%%%%%%%%%%%%%%%%%%
 774 \renewcommand\theequation{\ifnum\c@section=0\else\thesection.\fi
 775                           \@arabic\c@equation}
 776
 777 %%%%%%%%%%%%%%%%%%%%%%%%%%%% FIGURES, TABLES %%%%%%%%%%%%%%%%%%%%%%%%%%
 778 \newcounter{figure}
 779 \renewcommand\thefigure{\@arabic\c@figure}
 780 \def\fps@figure{Htbp}
 781 \def\ftype@figure{1}
 782 \def\ext@figure{lof}
 783 \def\fnum@figure{\figurename~\thefigure}
 784 \newenvironment{figure}
 785                {\@float{figure}}
 786                {\end@float}
 787 \newenvironment{figure*}
 788                {\@dblfloat{figure}}
 789                {\end@dblfloat}
 790 \newcounter{table}
 791 \renewcommand\thetable{\@arabic\c@table}
 792 \def\fps@table{tbp}
 793 \def\ftype@table{2}
 794 \def\ext@table{lot}
 795 \def\fnum@table{\tablename~\thetable}
 796 \newenvironment{table}
 797                {\@float{table}}
 798                {\end@float}
 799 \newenvironment{table*}
 800                {\@dblfloat{table}}
 801                {\end@dblfloat}
 802 %%-----------------------------------------------------------------%%
 803 \newcommand{\FIGURE}[2][v]{\begin{floatingfigure}[#1]#2
 804                                         \end{floatingfigure}}
 805 \newcommand{\TABLE}[2][v]{\begin{floatingtable}[#1]{#2}
 806                                         \end{floatingtable}}
 807 \newcommand{\EPSFIGURE}[3][v]{\begin{floatingfigure}[#1]\epsfig{file=#2}
 808                                         \caption{#3}\end{floatingfigure}}
 809 \newcommand{\TABULAR}[4][v]{\begin{floatingtable}[#1]{\begin{tabular}{#2}
 810                                         #3\end{tabular}}\caption{#4}
 811                                         \end{floatingtable}}
 812 %Check below, and put automatic width ***
 813 \newcommand{\DOUBLEFIGURE}[5][ht]{\@dblfloat{figure}[#1]\centerline{%
 814                 \parbox{.45\textwidth}{\centerline{\epsfig{file=#2}}}~~~~
 815                 \parbox{.45\textwidth}{\centerline{\epsfig{file=#3}}}}
 816                 \centerline{\parbox[t]{.45\textwidth}{\caption{#4}}~~~~
 817                 \parbox[t]{.45\textwidth}{\caption{#5}}}\end@dblfloat}
 818 \newcommand{\DOUBLETABLE}[5][ht]{\@dblfloat{table}[#1]\centerline{%
 819                 \parbox{.45\textwidth}{\centerline{#2}}~~~~
 820                 \parbox{.45\textwidth}{\centerline{#3}}}
 821                 \centerline{\parbox[t]{.45\textwidth}{\caption{#4}}~~~~
 822                 \parbox[t]{.45\textwidth}{\caption{#5}}}\end@dblfloat}
 823 %%%%%%---------------- FROM FLOATFLT PACKAGE ------------------%%%%%%%%
 824 %% Original file `floatflt.sty', modified by F.Nesti  to:
 825 %% be inserted in PoS.cls;
 826 %% correct float placement when shifting past pages;
 827 %% correct incompatibility with \marginpar;
 828 %% correct incompatibility with \@startsection;
 829 %% correct persisting indentation in following pars;
 830 %% let float also at beginning of pages;
 831 %% avoid the widht specification.
 832 %%
 833 %% Original was 1994-1996 by Mats Dahlgren <matsd@physchem.kth.se>.
 834 %%
 835 %%%%%%%%\NeedsTeXFormat{LaTeX2e}[1994/06/01]            %LEFT THIS STUFF TO
 836 %%%%%%%%\ProvidesPackage{floatflt}[1996/02/27 v. 1.3]   %RECONVERT TO PACKAGE.
 837 \newcounter{OptionTest}
 838 \if@twoside
 839  \setcounter{OptionTest}{0}
 840 \else                                                   % POS: 2side=p/1side=r
 841  \setcounter{OptionTest}{1}
 842 \fi
 843 %%%%%%%%\DeclareOption{rflt}{\setcounter{OptionTest}{1}}
 844 %%%%%%%%\DeclareOption{lflt}{\setcounter{OptionTest}{2}} % CHOSEN.
 845 %%%%%%%%\DeclareOption{vflt}{\setcounter{OptionTest}{0}}
 846 %%%%%%%%\DeclareOption*{\OptionNotUsed}
 847 %%%%%%%%\ProcessOptions
 848 \newbox\@tmpbox
 849 \newbox\figbox
 850 \newbox\tabbox
 851 \newbox\pagebox
 852 \newcount\ffigcount
 853 \newcount\ftabcount
 854 \newcount\hangcount
 855 \newcount\nosuccesstryfig
 856 \newcount\nosuccesstrytab
 857 \newdimen\figgutter   \figgutter=1truepc
 858 \newdimen\tabgutter   \tabgutter=1truepc
 859 \newdimen\fl@wd
 860 \newdimen\fl@ht
 861 %\newdimen\fl@gut
 862 \newdimen\htdone      \htdone=\z@
 863 \newdimen\pageht
 864 \newdimen\startpageht
 865 \newdimen\floatfltwidth
 866 \newdimen\fltitemwidth
 867 \newif\iftryingfig     \tryingfigfalse
 868 \newif\iftryingtab     \tryingtabfalse
 869 \newif\ifdoingfig      \doingfigfalse
 870 \newif\ifdoingtab      \doingtabfalse
 871 \newif\iffigprocessing \figprocessingfalse
 872 \newif\iftabprocessing \tabprocessingfalse
 873 \newif\ifpageafterfig  \pageafterfigfalse
 874 \newif\ifpageaftertab  \pageaftertabfalse
 875 \newif\ifoddpages
 876 \newif\ifoutput
 877 \newtoks\outputpretest
 878 \def\@captype{}
 879 %%---------------- ORRIBLE HACKS, SORRY -------------------------%%
 880 \let\old@marginpar\marginpar                            %
 881 \renewcommand\marginpar[1]{{\outputpretest={\outputtrue}% REDEF \marginpar.
 882                             \old@marginpar{#1}}}        %
 883 \def\g@addto#1#2{{\toks@\expandafter{#1#2}%
 884                   \xdef#1{\the\toks@}}}%
 885 \def\postpone@captions{%                        %
 886 %       \global\let\tmp@label\label             % REDEF \caption AND
 887         \global\let\tmp@caption\caption         % \label, LATER.
 888         \global\let\later@capt\relax            % UN PO' PESANTI
 889         \gdef\later@label{}%                    % MA D'ALTRONDE...
 890         \let\J@ref\ref\def\ref{\protect\J@ref}% % protect ref in captions..
 891         \renewcommand\caption{\@ifnextchar[\J@@caption\J@caption}%
 892         \newcommand\J@caption[1]{\gdef\later@capt{\tmp@caption{##1}}}% LOCAL!!
 893         \newcommand\J@@caption[2][v]%
 894                                 {\gdef\later@capt{\tmp@caption[##1]{##2}}}% LOCAL!!
 895         \renewcommand\@@label[1]{\egroup\name{ref-##1}% % TAG WHERE CALLED, AT LEAST,
 896                                \if@draft\norm@note{}{LAB: ##1}\fi% & DRAFTNOTE.
 897                                \g@addto\later@label{\old@label{##1}}}%
 898                         }
 899 \AtEndDocument{\iftryingfig\PoS@warnl{Floating figure \the\ffigcount\space
 900                                         remains undone}\fi
 901                 \iftryingtab\PoS@warnl{Floating table \the\ftabcount\space
 902                                         remains undone}\fi}
 903 %%----------------- FIGURE ---------------------------------------%%
 904 \newenvironment{floatingfigure}[1][v]%
 905 {\@tfor \@tempa :=#1\do {\xdef\@fside{\@tempa}}%
 906  \global\advance\ffigcount by 1%
 907  \iffigprocessing {\count0=\ffigcount\advance\count0 by -1%
 908                    \PoS@warnl{Floating figures \the\count0\space\space and
 909                         \the\ffigcount\space colliding}}\fi
 910  \iftabprocessing  \PoS@warnl{Floating table \the\ftabcount\space and
 911                         floating figure \the\ffigcount\space colliding}\fi
 912  \postpone@captions
 913  \global\setbox\@tmpbox=\hbox\bgroup% begin of figbox %HBOX FOR AUTO WIDTH!
 914 }
 915 {%
 916 \egroup%                                % CALCULATE WIDTH (NO CAPTION FOR NOW)
 917 \global\setlength{\floatfltwidth}{\the\wd\@tmpbox}%
 918 \ifdim\floatfltwidth<.6\columnwidth%    % IF NOT TOO WIDE OK:
 919  \global\setbox\figbox=\vbox{\hsize=\floatfltwidth
 920                              \def\@captype{figure}%
 921                              \noindent\unhbox\@tmpbox
 922                              \later@capt\later@label}%
 923  \global\figprocessingtrue
 924  \global\everypar={\tryfig\oldeverypar}% must be set globally!
 925  \figinsert\par
 926 \else%                                  % ELSE NORMAL LATEX FIGURE, SIGH.
 927  \if\@fside v \def\@fside{ht}\fi
 928  \ifdim\floatfltwidth<\columnwidth
 929     \def\@@tempa{\@float{figure}[}\let\@@tempb\end@float
 930  \else
 931     \def\@@tempa{\@dblfloat{figure}[}\let\@@tempb\end@dblfloat
 932  \fi
 933  \expandafter\@@tempa\@fside]\center\unhbox\@tmpbox\later@capt\later@label\@@tempb
 934 \fi
 935 }
 936 %%------------ TABLE ----------------------------------------------%%
 937 \newenvironment{floatingtable}[1][v]%
 938 {\@tfor \@tempa :=#1\do {\global\edef\@tside{\@tempa}}%
 939  \global\advance\ftabcount by 1%
 940  \iftabprocessing {\count0=\ftabcount\advance\count0 by -1%
 941                    \PoS@warnl{Floating tables \the\count0\space
 942                         \space and \the\ftabcount \space colliding}}\fi
 943  \iffigprocessing  \PoS@warnl{Floating figure \the\ffigcount\space and
 944                         floating table \the\ftabcount\space colliding}\fi
 945  \postpone@captions
 946  \global\setbox\@tmpbox=\hbox\bgroup% begin of tabbox, ACTUALLY AN HBOX.
 947 }
 948 {%
 949 \egroup% end of \tabbox,                % ACTUALLY \@tmpbox
 950 \global\setlength{\floatfltwidth}{\the\wd\@tmpbox}%
 951 \ifdim\floatfltwidth<.6\columnwidth%    % IF NOT TOO WIDE OK:
 952   \global\setbox\tabbox=\vbox{\hsize=\floatfltwidth
 953                              \def\@captype{table}%
 954                              \noindent\unhbox\@tmpbox
 955                              \later@capt\later@label}%
 956   \global\tabprocessingtrue
 957   \global\everypar={\trytab\oldeverypar}%
 958   \tabinsert\par%
 959 \else%                                  % ELSE NORMAL LATEX TABLE.
 960 %  \PoS@mess{Floating table \the\ftabcount\space is
 961 %                       wide becomes a LaTeX float}%
 962   \ifdim\floatfltwidth<1.1\columnwidth
 963     \if\@tside v \def\@tside{ht}\fi
 964     \def\@@tempa{\@float{table}[}\let\@@tempb\end@float
 965   \else
 966     \if\@tside v \def\@tside{t}\fi
 967     \def\@@tempa{\@dblfloat{table}[}\let\@@tempb\end@dblfloat
 968   \fi
 969   \expandafter\@@tempa\@tside]%         % ACTUALLY CALL THE LATEX FLOAT
 970   \center\unhbox\@tmpbox\later@capt\later@label
 971   \@@tempb
 972 \fi%
 973 }
 974 %----------- prepare for tries ----------------------------%
 975 \def\figinsert{%
 976    \global\nosuccesstryfig=0%
 977    \global\outputpretest={\do@test}%
 978    \global\tryingfigtrue \global\doingfigfalse%
 979    \global\pageafterfigfalse}%
 980 \def\tabinsert{%
 981    \global\nosuccesstrytab=0%
 982    \global\outputpretest={\do@test}%
 983    \global\tryingtabtrue \global\doingtabfalse%
 984    \global\pageaftertabfalse}%
 985 %----------- init -----------------------------------------%
 986 \AtBeginDocument{%
 987  \edef\oldoutput{\the\output}
 988  \output={\the\outputpretest\ifoutput\oldoutput\fi}%
 989  \outputpretest={\outputtrue}%
 990  \edef\oldeverypar{\the\everypar}% PERCHE' NESSUNO LO RIMETTE PIU' A POSTO?***
 991 }
 992 %---- tests during \outputpretest -------------------------%
 993 \def\do@test{%
 994    \ifnum\outputpenalty=-10005
 995 %       \output
 996      \setbox\pagebox=\vbox{\unvbox255}%
 997      \global\pageht=\ht\pagebox
 998      \global\outputfalse
 999      \unvbox\pagebox
1000      \dimen0=\pageht\advance\dimen0 by 2 \baselineskip
1001      \ifdim\dimen0>\vsize\global\pageht\z@\fi
1002    \else
1003      \global\outputtrue
1004      \ifnum\outputpenalty>-\@Mi                 %ie \marginpar's give penalty.
1005         \ifdoingtab\global\pageaftertabtrue\fi
1006         \ifdoingfig\global\pageafterfigtrue\fi
1007      \fi
1008    \fi}%
1009 %-------- check for side ----------------------------------%
1010 \def\chk@side#1{% DEFINED \fl@sid, BUT IF CHOSEN A DEFAULT, ELIMINATE ALL ***
1011         {\edef\fl@sid{#1}%
1012           \if\fl@sid r\global\oddpagestrue\fi
1013           \if\fl@sid l\global\oddpagesfalse\fi
1014           \if\fl@sid p%
1015               \ifodd\c@page\global\oddpagesfalse
1016                 \else\global\oddpagestrue\fi
1017           \fi
1018           \if\fl@sid v%
1019              \ifnum\theOptionTest=0%
1020                  \ifodd\c@page\global\oddpagesfalse
1021                    \else\global\oddpagestrue\fi
1022              \else
1023                   \ifodd\theOptionTest\global\oddpagestrue
1024                     \else\global\oddpagesfalse\fi
1025              \fi
1026           \fi
1027          }}%
1028 %-------- get point in page -------------------------------%
1029 \def\get@pageht{{\everypar={\relax}\setbox0=\lastbox
1030                 \parindent=\wd0 \parskip=\z@ \par
1031                 \penalty-10005 \leavevmode}}%
1032 %-------- try at everypar ---------------------------------%
1033 \def\tryfig{%
1034         \global\fl@ht\ht\figbox
1035         \global\fl@wd\wd\figbox
1036         \global\let\fl@gut\figgutter
1037       \iftryingfig
1038         \get@pageht
1039         \dimen0=\vsize
1040         \advance\dimen0 by -\pageht
1041         \advance\dimen0 by -2\baselineskip
1042         \ifdim\dimen0>\fl@ht
1043           \chk@side\@fside
1044           \dimen0=0.3\baselineskip
1045           \vrule depth \dimen0 width \z@%height 1.5\baselineskip
1046           \vadjust{\kern -\dimen0
1047           \vtop to \dimen0{%
1048              \baselineskip=\dimen0
1049              \vss \vbox to 1ex{%
1050              \ifoddpages
1051                \hb@xt@\hsize{\hss\copy\figbox}%
1052              \else% leftsetting
1053                \hb@xt@\hsize{\copy\figbox\hss}%
1054              \fi
1055              \vss}\null}}%
1056           \global\tryingfigfalse
1057           \global\doingfigtrue
1058           \global\startpageht=\pageht
1059           \global\htdone=\z@
1060           \dohang
1061           \ifnum\nosuccesstryfig>0%
1062            \PoS@mess{Flt. fig. \the\ffigcount\space set on page \the\count0,
1063                         shifted \the\nosuccesstryfig\space par(s) forward}%
1064 %         \else
1065 %          \PoS@mess{Floating figure \the\ffigcount\space
1066 %                       set on page \the\count0}%
1067           \fi
1068         \else
1069           \global\advance\nosuccesstryfig by 1
1070         \fi
1071       \else%                            % IF NOT TRYING
1072         \ifdoingfig
1073           \get@pageht
1074           \global\htdone=\pageht
1075           \global\advance\htdone by -\startpageht
1076           \ifpageafterfig
1077             \global\doingfigfalse% IN CASE A PAGEBREAK JUST BELOW?
1078           \else
1079             \dimen0=\fl@ht
1080             \advance\dimen0 by .85\baselineskip % .85 ENOUGH: WE ARE AT NEW PAR
1081 %           \typeout{FLOAT HT: \the\dimen0, HTDONE: \the\htdone}
1082             \ifdim\htdone<\dimen0%
1083                 \dohang
1084             \else
1085                 \global\doingfigfalse
1086             \fi
1087           \fi
1088           \ifdoingfig\else\global\figprocessingfalse\fi% IF NO MORE DOING.
1089         \else
1090           \global\outputpretest={\outputtrue}% NOT RESTORE EVPAR IF NOT DOING?
1091         \fi%                    % END IF DOING
1092       \fi%                      % END IF TRYING
1093 }
1094 \def\trytab{%
1095         \global\fl@ht\ht\tabbox
1096         \global\fl@wd\wd\tabbox
1097         \global\let\fl@gut\tabgutter
1098        \iftryingtab
1099         \get@pageht
1100        \dimen0=\vsize
1101        \advance\dimen0 by -\pageht
1102        \advance\dimen0 by -2\baselineskip
1103        \ifdim\dimen0>\fl@ht
1104          \chk@side\@tside
1105          \dimen0=0.3\baselineskip
1106          \vrule depth \dimen0 width \z@
1107          \vadjust{\kern -\dimen0
1108          \vtop to \dimen0{%
1109              \baselineskip=\dimen0
1110              \vss \vbox to 1ex{%
1111              \ifoddpages
1112                \hb@xt@\hsize{\hss\copy\tabbox}%
1113              \else% leftsetting
1114                \hb@xt@\hsize{\copy\tabbox\hss}%
1115              \fi
1116              \vss}\null}}%
1117        \global\tryingtabfalse
1118        \global\doingtabtrue
1119        \global\startpageht=\pageht
1120        \global\htdone=\z@
1121        \dohang
1122        \ifnum\nosuccesstrytab>0%
1123         \PoS@mess{Flt. tab. \the\ftabcount\space set on page \the\count0,
1124                         shifted \the\nosuccesstrytab\space par(s) forward}%
1125        \fi
1126      \else
1127        \global\advance\nosuccesstrytab by 1
1128      \fi
1129      \else
1130      \ifdoingtab
1131        \get@pageht
1132     \global\htdone=\pageht
1133     \global\advance\htdone by -\startpageht
1134     \ifpageaftertab
1135       \global\doingtabfalse
1136     \else
1137       \dimen0=\fl@ht
1138       \advance\dimen0 by .85\baselineskip       % .85 ENOUGH: WE ARE AT NEW PAR
1139       \ifdim\htdone<\dimen0%
1140          \dohang
1141       \else
1142          \global\doingtabfalse
1143       \fi
1144     \fi
1145     \ifdoingtab\relax\else\global\tabprocessingfalse\fi
1146   \else
1147     \global\outputpretest={\outputtrue}%
1148   \fi
1149 \fi
1150 }
1151 %----- hanging lord -----------------------------%
1152 \def\dohang{%
1153    \dimen0=\fl@ht
1154    \advance\dimen0 by -\htdone
1155    \advance\dimen0 by 1.999\baselineskip        % (16/12/98) WAS 1.49 BUT
1156    \hangcount=\dimen0                           % TEX ROUNDS ON STRICT INTEGERS
1157    \divide\hangcount by \baselineskip           % IN THIS DIVISION!
1158      \dimen0=\fl@wd
1159      \advance\dimen0 by \fl@gut
1160      \ifoddpages
1161        \global\hangindent=-\dimen0% placing right
1162      \else
1163        \global\hangindent=\dimen0% placing left
1164      \fi
1165    \global\hangafter=-\hangcount
1166 %   \fi
1167 }
1168 %----------------------- TWO NEWITEMS ---------------------%
1169 \newcommand{\fltitem}[2][\z@]{\setlength{\fltitemwidth}{\linewidth}%
1170   \addtolength{\fltitemwidth}{-\floatfltwidth}%
1171   \addtolength{\fltitemwidth}{-0.5em}%
1172   \item \parbox[t]{\fltitemwidth}{#2}\\[#1]}
1173 \newcommand{\fltditem}[3][\z@]{\setlength{\fltitemwidth}{\linewidth}%
1174   \addtolength{\fltitemwidth}{-\floatfltwidth}%
1175   \addtolength{\fltitemwidth}{-0.5em}%
1176   \item[#2] \parbox[t]{\fltitemwidth}{#3}\\[#1]}
1177 %%%%%%\endinput
1178 %%
1179 %% End of ex-file `floatflt.sty'.
1180
1181 %%% this is a modification to the standard latex to make bottom
1182 %%% figures appear above the footnote
1183 % problema: se nella stessa pagina ci sono una figura piccola e una
1184 % [b] o [t] dopo di essa quella piccola viene a sinistra
1185 % ma questo succede anche senza questa patch!
1186 % e con o senza footnote.
1187
1188 \newbox\JCAP@outputbox
1189 \gdef \@makecol {%
1190    \ifvoid\footins
1191      \setbox\@outputbox \box\@cclv
1192    \else
1193      \setbox\@outputbox \vbox {%
1194        \boxmaxdepth \@maxdepth
1195        \@tempdima\dp\@cclv
1196         \unvbox \@outputbox
1197        \unvbox \@cclv
1198        \vskip-\@tempdima
1199      }%
1200      \setbox\JCAP@outputbox \vbox {%
1201        \vskip \skip\footins
1202        \color@begingroup
1203          \normalcolor
1204          \footnoterule
1205          \unvbox \footins
1206        \color@endgroup
1207        }%
1208    \fi
1209    \xdef\@freelist{\@freelist\@midlist}%
1210    \global \let \@midlist \@empty
1211    \@combinefloats
1212    \ifvbox\@kludgeins
1213      \@makespecialcolbox
1214    \else
1215      \setbox\@outputbox \vbox to\@colht {%
1216        \@texttop
1217        \dimen@ \dp\@outputbox
1218        \unvbox \@outputbox
1219        \vskip -\dimen@
1220        \unvbox\JCAP@outputbox
1221        \@textbottom
1222        }%
1223    \fi
1224    \global \maxdepth \@maxdepth
1225 }
1226 %%% end of the patch
1227
1228 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% CAPTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1229 \newlength\abovecaptionskip
1230 \newlength\belowcaptionskip
1231 \setlength\abovecaptionskip{8\p@ plus 1pt minus 2pt}
1232 \setlength\belowcaptionskip{0\p@}
1233 \long\def\@makecaption#1#2{%
1234   \if@hyper{\edef\@pippo{the\@captype}
1235             \name{\@captype\expandafter\csname\@pippo\endcsname}}\fi%
1236   \vskip\abovecaptionskip
1237  {\let\label\@gobble%                           % FN 10.2.97 REMOVED LATEX BUG:
1238   \let\index\@gobble%                           % LARGE CAPTIONS PROCESS LABEL
1239   \let\glossary\@gobble%                        % TWO TIMES.
1240   \sbox\@tempboxa{\small {\bfseries #1:} #2}%   %
1241   \global\dimen0\wd\@tempboxa}%                 %
1242   \ifdim \dimen0 >\hsize
1243     \small {\bfseries #1:} #2\par
1244   \else
1245     \global\@minipagefalse \sbox\@tempboxa{\small {\bfseries #1:} #2}%
1246     \hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
1247   \fi
1248   \vskip\belowcaptionskip}
1249 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% FONTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1250 \DeclareOldFontCommand{\rm}{\normalfont\rmfamily}{\mathrm}
1251 \DeclareOldFontCommand{\sf}{\normalfont\sffamily}{\mathsf}
1252 \DeclareOldFontCommand{\tt}{\normalfont\ttfamily}{\mathtt}
1253 \DeclareOldFontCommand{\bf}{\normalfont\bfseries}{\mathbf}
1254 \DeclareOldFontCommand{\it}{\normalfont\itshape}{\mathit}
1255 \DeclareOldFontCommand{\sl}{\normalfont\slshape}{\@nomath\sl}
1256 \DeclareOldFontCommand{\sc}{\normalfont\scshape}{\@nomath\sc}
1257 \DeclareRobustCommand*\cal{\@fontswitch\relax\mathcal}
1258 \DeclareRobustCommand*\mit{\@fontswitch\relax\mathnormal}
1259 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% TOC %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1260 \newcommand\tocsecs{}
1261 \newcommand\@pnumwidth{1.55em}
1262 \newcommand\@tocrmarg{2.55em}
1263 \newcommand\@dotsep{4.5}
1264 \setcounter{tocdepth}{3}
1265 \newcommand\tableofcontents{%
1266 \if@todotoc
1267     \section*{\contentsname\label{-TOC-}}
1268     \@starttoc{toc}%
1269     \gdef\tableofcontents{\PoS@igno{\tableofcontents\space already done}}
1270 \else
1271 \PoS@ignol{\tableofcontents. Use option [toc]}
1272 \fi}
1273 \newcommand*\l@part[2]{\def\hyp@typ{part}%
1274   \ifnum \c@tocdepth >-2\relax
1275     \addpenalty\@secpenalty
1276     \addvspace{2.25em \@plus\p@}%
1277     \begingroup
1278       \setlength\@tempdima{3em}%
1279       \parindent \z@ \rightskip \@pnumwidth
1280       \parfillskip -\@pnumwidth
1281       {\leavevmode
1282        \large \bfseries \tocsecs#1\hfil \hb@xt@\@pnumwidth{\hss
1283                 \intPlink{\hash pag#2}{#2}}}\par
1284        \nobreak
1285        \if@compatibility
1286          \global\@nobreaktrue
1287          \everypar{\global\@nobreakfalse\everypar{}}%
1288       \fi
1289     \endgroup
1290   \fi}
1291 \newcommand*\l@section[2]{\def\hyp@typ{sec}%
1292   \ifnum \c@tocdepth >\z@
1293     \addpenalty\@secpenalty
1294     \addvspace{1.0em \@plus\p@}%
1295     \setlength\@tempdima{1.8em}%        %WIDTH OF SECT. N.
1296     \begingroup
1297       \let\d@t.%
1298       \parindent \z@ \rightskip \@pnumwidth
1299       \parfillskip -\@pnumwidth
1300       \leavevmode \bfseries
1301       \advance\leftskip\@tempdima
1302       \hskip -\leftskip
1303         \tocsecs#1\nobreak\hfil %HREF HERE WOULD GET ALSO THE TITLE(...)
1304         \nobreak\hb@xt@\@pnumwidth{\hss \intPlink{\hash pag#2}{#2}}\par
1305     \endgroup
1306   \fi}
1307
1308 \newcommand*\l@subsection{\def\hyp@typ{sec}\@tocline{2}{1.8em}{2.3em}}
1309 \newcommand*\l@subsubsection{\def\hyp@typ{sec}\@tocline{3}{4.1em}{3.1em}}
1310 \newcommand*\l@paragraph{\def\hyp@typ{sec}\@tocline{4}{7.2em}{4.3em}}
1311 \newcommand*\l@subparagraph{\def\hyp@typ{sec}\@tocline{5}{10.5em}{5em}}
1312
1313 \if@hyper
1314   \let\old@dtl\@dottedtocline
1315   \def\@dottedtocline#1#2#3#4#5{\old@dtl{#1}{#2}{#3}{#4}{%
1316                                                 \intPlink{\hash pag#5}{#5}}}
1317 \fi
1318
1319 \def\@tocline#1#2#3#4#5{%
1320   \ifnum #1>\c@tocdepth \else
1321     \vskip \z@ \@plus.2\p@
1322     {\leftskip #2\relax \rightskip \@tocrmarg \parfillskip -\rightskip
1323      \parindent #2\relax\@afterindenttrue
1324      \interlinepenalty\@M
1325      \leavevmode
1326      \@tempdima #3\relax
1327      \advance\leftskip \@tempdima \null\nobreak\hskip -\leftskip
1328      {#4}\nobreak
1329      \hfill
1330      \nobreak
1331      \hb@xt@\@pnumwidth{\hfil\normalfont \normalcolor \intPlink{\hash pag#5}{#5}}%
1332      \par}%
1333   \fi}
1334
1335
1336 %%%%%%%%%%%%%%%%%%%%%% LIST OF FIGURES AND TABLES %%%%%%%%%%%%%%%%%%%%%
1337 \if@draft                       % ONLY IF DRAFT! ...
1338  \newcommand\listoffigures{%
1339      \section*{\listfigurename
1340        \@mkboth{\MakeUppercase\listfigurename}%
1341                {\MakeUppercase\listfigurename}}%
1342      \@starttoc{lof}%
1343      }
1344  \newcommand*\l@figure{\def\hyp@typ{figure}\@dottedtocline{1}{1.5em}{2.3em}}
1345  \newcommand\listoftables{%
1346      \section*{\listtablename
1347        \@mkboth{%
1348            \MakeUppercase\listtablename}{\MakeUppercase\listtablename}}%
1349      \@starttoc{lot}%
1350      }
1351  \newcommand*\l@table{\def\hyp@typ{table}\@dottedtocline{1}{1.5em}{2.3em}}
1352 \else
1353  \newcommand\listoffigures{\PoS@ignol{List of figures (draft mode only)}}
1354  \newcommand\listoftables{\PoS@ignol{List of tables (draft mode only)}}
1355 \fi
1356 %%%%%%%%%%%%%%%%%%%%%%%%%%%%% BIBLIOGRAPHY %%%%%%%%%%%%%%%%%%%%%%%%%%%%***
1357 \newdimen\bibindent
1358 \setlength\bibindent{1.5em}
1359 \newenvironment{thebibliography}[1]%    %UNFORTUNATELY MODIFIED..
1360      {\bgroup\raggedright\small\section*{\refname
1361         \@mkboth{\MakeUppercase\refname}{\MakeUppercase\refname}}%
1362       \list{\name{bib\@arabic\c@enumiv}% HOPE!
1363             \@biblabel{\@arabic\c@enumiv}}%
1364            {\settowidth\labelwidth{\@biblabel{#1}}%
1365             \leftmargin\labelwidth
1366             \advance\leftmargin\labelsep
1367             \@openbib@code
1368             \usecounter{enumiv}%
1369             \let\p@enumiv\@empty
1370             \renewcommand\theenumiv{\@arabic\c@enumiv}}%
1371       \sloppy\clubpenalty4000\widowpenalty4000%
1372       \sfcode`\.\@m}
1373      {\def\@noitemerr
1374        {\@latex@warning{Empty `thebibliography' environment}}%
1375       \endlist\egroup}
1376 \newcommand\newblock{\hskip .11em\@plus.33em\@minus.07em}
1377 \if@draft
1378  \let\old@bbt\@bibitem\let\old@lbbt\@lbibitem% LOOK THE DISASTER HERE BELOW.
1379  \def\@lbibitem[#1]#2{\old@lbbt[#1]{#2}\reversemarginpar{\sf\bfseries\small#2}}
1380  \def\@bibitem#1{\old@bbt{#1}\reversemarginpar{\sf\bfseries\small#1}}
1381 \fi
1382 \let\@openbib@code\@empty
1383
1384 \newcommand{\pos}[1]{\href{http://pos.sissa.it/cgi-bin/reader/contribution.cgi?id=#1}{\tt #1}}
1385 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% FOOTNOTES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1386 \skip\footins = 1\bigskipamount plus 2pt minus 4pt
1387
1388 \addtolength{\footnotesep}{1pt}
1389 \renewcommand\footnoterule{%    % NO HYPER...
1390   \kern-3\p@
1391   \hrule\@width.4\columnwidth
1392   \kern2.6\p@}
1393 \newcommand\@makefntext[1]{%
1394     \parindent 20.39995pt%
1395 %\setlength\parindent{20pt}
1396    \noindent
1397     \hb@xt@\parindent{\hss\@makefnmark}#1}
1398 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% NAMES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1399 \newcommand\contentsname{Contents}
1400 \if@draft\newcommand\listfigurename{List of figures}
1401          \newcommand\listtablename{List of tables}\fi
1402 \newcommand\refname{References}
1403 \newcommand\indexname{Index}
1404 \newcommand\figurename{Figure}
1405 \newcommand\tablename{Table}
1406 \newcommand\partname{Part}
1407 \newcommand\appendixname{Appendix}
1408 \newcommand\abstractname{Abstract:}
1409 \newcommand\acknowlname{Acknowledgments}
1410
1411 \newcommand\today{}
1412 \edef\today{\ifcase\month\or
1413   January\or February\or March\or April\or May\or June\or
1414   July\or August\or September\or October\or November\or December\fi
1415   \space\number\day, \number\year}
1416
1417 \setlength\columnsep{20\p@}
1418 \setlength\columnseprule{0\p@}
1419 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DEFAULTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1420 \pagestyle{PoS}
1421 \pagenumbering{arabic}
1422 \@addtoreset{equation}{section}
1423                 \let\pagestyle\@gobble
1424                 \let\thispagestyle\@gobble
1425                 \let\pagenumbering\@gobble
1426 \onecolumn
1427
1428 % FOR REQUESTED FRONTMATTER ...
1429 \AtBeginDocument{\bgroup%               SOME NICE (LOCAL) MESSAGES...
1430         \def\@APPwarn#1{\PoS@warnl{\protect#1 should appear
1431                                         before \protect\begin{document}}}%
1432         \def\@APPerr#1{\ClassError{PoS}{\protect#1 should appear
1433                                         before \protect\begin{document}}}%
1434         \if@author\else\@APPerr{Some \protect\author{...}}\fi
1435         \if@abstract\else\@APPerr{\abstract{...}}\fi
1436         \if@conf\else\@APPerr{\FullConference{...}}\fi
1437         \if@shorttitle\else\@APPerr{\ShortTitle{...}}\fi
1438         \egroup
1439         \auto@maketitle
1440         \if@speaker\else\PoS@warnl{One \protect\speaker{...}
1441                         must be specified among authors}\fi
1442                         \if@dblspeak\PoS@warnl{A single \protect\speaker{...}
1443                         should appear in proceedings}\fi
1444 }
1445 \endinput
1446 %%
1447 %% End of file `PoS.cls'.