Current Path : /usr/local/share/namazu/filter/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/local/share/namazu/filter/postscript.pl |
# # -*- Perl -*- # $Id: postscript.pl,v 1.4.4.10 2005/06/06 06:13:35 opengl2772 Exp $ # Copyright (C) 2000-2005 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 postscript; use strict; require 'util.pl'; my $psconvpath = undef; my @psconvopts = undef; sub mediatype() { return ('application/postscript'); } sub status() { if (util::islang("ja")) { $psconvpath = util::checkcmd('ps2text'); } else { $psconvpath = util::checkcmd('ps2ascii'); } return 'no' unless (defined $psconvpath); return 'yes'; } sub recursive() { return 0; } sub pre_codeconv() { return 0; } sub post_codeconv () { return 0; } sub add_magic ($) { return; } sub filter ($$$$$) { my ($orig_cfile, $cont, $weighted_str, $headings, $fields) = @_; my $cfile = defined $orig_cfile ? $$orig_cfile : ''; util::vprint("Processing postscript file ... (using '$psconvpath')\n"); my $tmpfile = util::tmpnam('NMZ.postscript'); { my $fh = util::efopen("> $tmpfile"); print $fh $$cont; util::fclose($fh); } { my $landscape = 0; my $fh = util::efopen("< $tmpfile"); while (<$fh>) { last if (/^%%EndComments$/); $landscape = 1 if (/^%%Orientation: Landscape$/i); } util::fclose($fh); undef $fh; if (util::islang("ja") && $landscape) { @psconvopts = ("-l"); } else { @psconvopts = (); } } { my %env = ( "LC_ALL" => undef, "LANG" => $util::LANG, ); my @cmd = ($psconvpath, @psconvopts, $tmpfile); my $fh_out = IO::File->new_tmpfile(); my $status = util::syscmd( command => \@cmd, option => { "stdout" => $fh_out, "stderr" => "/dev/null", }, env => \%env, ); my $size = util::filesize($fh_out); if ($size == 0) { util::fclose($fh_out); unlink $tmpfile; return "Unable to convert postscript file ($psconvpath error occurred)"; } if ($size > $conf::FILE_SIZE_MAX) { util::fclose($fh_out); unlink $tmpfile; return 'Too large postscript file'; } $$cont = util::readfile($fh_out); util::fclose($fh_out); } unlink $tmpfile; # codeconv::toeuc($cont); codeconv::codeconv_document($cont); gfilter::line_adjust_filter($cont); gfilter::line_adjust_filter($weighted_str); gfilter::white_space_adjust_filter($cont); $fields->{'title'} = gfilter::filename_to_title($cfile, $weighted_str) unless $fields->{'title'}; gfilter::show_filter_debug_info($cont, $weighted_str, $fields, $headings); return undef; } 1;