#! /usr/bin/perl
# dict2latex,v 1.2 2000/12/26
#
# dict2latex - program to create a latex version of the orca glossary
# Copyright (C) Jaime Villate <villate@fe.up.pt>, 2000
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# Jaime Villate, Faculdade de Engenharia, R. Dr. Roberto Frias, 4200 Porto
# Portugal
#
# The ORCA project <http://quark.fe.up.pt/orca/> 

=head1 NAME 

dict2latex - Creates a latex version of glosario.dict

=head1 SYNOPSIS

S<dict2latex filename>

=head1 DESCRIPTION

This programs reads the glosario.dict text file and creates a latex
version of it.

=head1 AUTHOR

Jaime Villate E<lt>villate@fe.up.ptE<gt>.

=cut
use strict vars;
use vars qw($info $short $url $author $version $first $letter);

sub usage
{
    print "Usage: dict2latex <filename.dict>\n";
    exit;
}

my $keyw = '';
my $text = '';
my $word = '';
my $item = 0;
usage() if ($#ARGV != 0);
my $filehandle = $ARGV[0];
usage() if ($filehandle =~ /^\-/);
(my $latexname = $filehandle) =~ s/\.dict/\.tex/;

open(DICT, "< $filehandle");
open(TEX,"> $latexname");
while (<DICT>)
{
    s/\\/\\ensuremath{\\backslash}/g;
    s/\</\\ensuremath{<}/g;
    s/\>/\\ensuremath{>}/g;
    s/_/\\_/g;
    s/\$/\\\$/g;
    s/\&/\\\&/g;
    s/\^/\\^{}/g;
    s/~/\\~{}/g;
    s/#/\\#/g;
    s/%/\\%/g;
    if (/^([^0\#\s])/)
    {
	chop;
	$word = $_;
	$first = uc($1);
	if ($item == 0)
	{
	    preamble();
	    $item = 1;
	    $letter = $first;
	    print TEX "\\section*{$letter}\n\\begin{flushleft}\n";
	    print TEX "\\begin{description}\n";
	}
	else
	{
	    $text =~ s/([1-9])\. /$1\.\~/g;
	    print TEX "\\item[$keyw]\n$text" ;
	    if ($first ne $letter)
	    {
		$letter = $first;
		print TEX "\\end{description}\n\\end{flushleft}\n\n";
		print TEX "\\section*{$letter}\n\\begin{flushleft}\n";
		print TEX "\\begin{description}\n";
	    }
	}
	$keyw = $word;
	$text = '';
    }
    else
    {
	$text .= $_;
    }
    if ($item == 0)
    {
	$author  = $1, next if (/^\s*Autor:(.*)$/);
	$version = $1, next if (/^\s*(Versión.*)$/);
    }
}
close DICT;
print TEX "\\item[$keyw]\n$text" if($keyw =~ /^[^0\#]/);
print TEX "\\end{description}\n\\end{flushleft}\n"  if ($item == 1);
print TEX "\\end{multicols}\n\n\\begin{thebibliography}{99}\n";
open (BIB, '<fuentes');
$item = 0;
my $seq = 0;
while (<BIB>)
{
    if (/\S/)
    {
	$text = fmturl($_);
	if ($item == 0)
	{
	    $seq++;
	    $item = 1;
	    print TEX "\\bibitem{ref$seq}\n";
	}
	print TEX $text;
    }
    else
    {
	$item = 0;
    }
}
close BIB;
print TEX "\\end{thebibliography}\n\n";
print TEX "\\appendix\n\\chapter{Colaboradores}\n\\begin{itemize}\n";

open (COL, '<colaboradores');
while (<COL>)
{
    if (/\S/)
    {
	$text = fmturl($_);
	print TEX "\\item $text";
    }
}
close COL;
print TEX "\\end{itemize}\\end{document}\n";
close TEX;
exit;

sub preamble
{
    $author = fmturl($author);
    print TEX <<"EndPreamble";
\\documentclass[a4paper,11pt]{report}
\\usepackage[spanish]{babel}
\\usepackage[latin1]{inputenc}
\\usepackage{graphicx}
\\usepackage{fancyhdr}
\\usepackage{helvet}
\\usepackage{times}
\\usepackage{multicol}
\\setlength{\\textwidth}{14cm}
\\setlength{\\textheight}{22cm}
\\setlength{\\oddsidemargin}{1cm}
\\setlength{\\evensidemargin}{0pt}
\\setlength{\\headheight}{17pt}

\\pagestyle{fancyplain}
\\renewcommand{\\sectionmark}[1]{\\markright{$short}}
\\lhead[\\fancyplain{}{\\bfseries\\thepage}]
    {\\fancyplain{}{\\sffamily\\slshape\\rightmark}}
\\rhead[\\fancyplain{}{\\sffamily\\slshape\\leftmark}]
    {\\fancyplain{}{\\bfseries\\thepage}}
\\cfoot[]{}
\\begin{document}
\\begin{titlepage}
\\vspace*{1cm}
\\rightline{\\sffamily\\bfseries\\huge Glosario de Informática Inglés-Español}
\\noindent\\rule{\\textwidth}{2pt}\\\\
\\raggedleft
 $author
\\vspace{6cm}
\\begin{center}
  \\includegraphics[width=4cm]{ORCA}\\\\
  {\\sffamily\\bfseries\\huge ORCA}
\\end{center}
\\vspace{8cm}
\\raggedleft
\\emph{$version}
\\noindent\\rule{\\textwidth}{0.5pt}
\\end{titlepage}

\\thispagestyle{empty}
\\vspace*{1cm}
\\vfill
{\\setlength{\\parindent}{0pt}
\\begin{flushleft}
  {\\footnotesize Copyright \\copyright\\ 2000 Jaime E. Villate}
  
  \\vskip 12pt
    {\\footnotesize Este documento es libre. Puede copiarlo, distribuirlo y/o
    modificarlo bajo los términos de la Licencia GNU Para Documentación Libre,
    versión 1.1 o cualquier versión posterior publicada por la Free
    Software Foundation.}

  \\vskip 12pt
    {\\footnotesize El texto completo de la Licencia GNU Para Documentación
    Libre se encuentra en el mismo servidor donde encontró este glosario
    (archivo fdl.txt) o en
    \$\\langle\$\\textsl{http://www.fsf.org/copyleft/fdl.html}\$\\rangle\$.}
\\end{flushleft}
}
\\chapter*{Prefacio}
EndPreamble

open (PRE, '<Prefacio');
while (<PRE>)
{
    $text = fmturl($_);
    print TEX $text;
}
close PRE;

    print TEX "\\newpage\n";
    print TEX "\\begin{multicols}{2}[\\chapter*{Glosario Inglés-Español}]\n";
}

sub fmturl {
    (my $line) = @_;
    $line =~ s/[\<\(]?([\w\.]+\@[\w\.]+)[\>\)]?/\\textsl{\$\\langle\$$1\$\\rangle\$}/g;
    $line =~ s/[\<\(]?(h?[tf]tp:\/\/[\w\/\.\~\%]+)[\>\)]?/\\textsl{\$\\langle\$$1\$\\rangle\$}/g;
    $line =~ s/\~/\$\\sim\$/g;
    return $line;
}