/usr/share/namazu/filter/visio.pl is in namazu2-index-tools 2.0.21-21.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# -*- Perl -*-
# $Id: visio.pl,v 1.1.4.8 2009-02-17 09:11:52 opengl2772 Exp $
# Copyright (C) 2007-2009 Tadamasa Teranishi All rights reserved.
# 2007-2009 Namazu Project All rights reserved.
# This is free software with ABSOLUTELY NO WARRANTY.
#
# 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 versions 2, 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
#
# This file must be encoded in EUC-JP encoding
#
package visio;
use strict;
require 'ooo.pl';
sub mediatype() {
return ('application/vnd.visio');
}
sub status() {
if (ext::issupport('EXT_UTF8') eq 'yes') {
return 'yes';
}
return 'no';
}
sub recursive() {
return 0;
}
sub pre_codeconv() {
return 0;
}
sub post_codeconv () {
return 0;
}
sub add_magic ($) {
my ($magic) = @_;
$magic->addSpecials('application/vnd.visio',
'^<VisioDocument\s',);
return;
}
sub filter ($$$$$) {
my ($orig_cfile, $contref, $weighted_str, $headings, $fields)
= @_;
filter_visio($contref, $weighted_str, $headings, $fields);
gfilter::line_adjust_filter($contref);
gfilter::line_adjust_filter($weighted_str);
gfilter::white_space_adjust_filter($contref);
gfilter::show_filter_debug_info($contref, $weighted_str,
$fields, $headings);
return undef;
}
sub filter_visio ($$$$) {
my ($contref, $weighted_str, $headings, $fields) = @_;
my $authorname = visio::get_author($contref);
my $title = visio::get_title($contref);
my $keywords = visio::get_keywords($contref);
visio::get_content($contref);
ooo::decode_entity(\$authorname);
ooo::decode_entity(\$title);
ooo::decode_entity(\$keywords);
ooo::decode_entity($contref);
# Code conversion for Japanese document.
$extutf8::codeconv_document->(\$authorname);
$extutf8::codeconv_document->(\$title);
$extutf8::codeconv_document->(\$keywords);
$extutf8::codeconv_document->($contref);
if ($authorname ne "") {
$fields->{'author'} = $authorname;
}
if ($title ne "") {
$fields->{'title'} = $title;
my $weight = $conf::Weight{'html'}->{'title'};
$$weighted_str .= "\x7f$weight\x7f$title\x7f/$weight\x7f\n";
}
if ($keywords ne "") {
my @weight_str = split(' ',$keywords);
for my $tmp (@weight_str) {
my $weight = $conf::Weight{'metakey'};
$$weighted_str .= "\x7f$weight\x7f$tmp\x7f/$weight\x7f\n" if $tmp;
}
}
}
sub get_content ($) {
my ($contref) = @_;
$$contref =~ m!<Pages>(.*)</Pages>!s;
my $pages = $1;
my @content;
push(@content, $pages =~ m!<Text>(.*?)</Text>!sg);
$$contref = join("\n", @content);
ooo::remove_all_tag($contref);
}
sub get_author ($) {
my ($contref) = @_;
my $author = "";
if ($$contref =~ m!<Creator>(.*?)</Creator>!s) {
$author = $1;
}
if ($author eq "") {
if ($$contref =~ m!<Manager>(.*?)</Manager>!s) {
$author = $1;
}
}
return $author;
}
sub get_title ($) {
my ($contref) = @_;
my $title = "";
if ($$contref =~ m!<Title>(.*?)</Title>!s) {
$title = $1;
}
return $title;
}
sub get_keywords ($) {
my ($contref) = @_;
my $keyword = "";
if ($$contref =~ m!<Keywords>(.*?)</Keywords>!s) {
$keyword = $1;
}
return $keyword;
}
1;
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