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# |
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# -*- Perl -*- |
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# $Id: postscript.pl,v 1.4.4.1 2001/08/20 13:32:17 baba Exp $ |
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# Copyright (C) 2000 Namazu Project All rights reserved , |
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# This is free software with ABSOLUTELY NO WARRANTY. |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either versions 2, or (at your option) |
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# any later version. |
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# |
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# This program is distributed in the hope that it will be useful |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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# 02111-1307, USA |
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# |
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# This file must be encoded in EUC-JP encoding |
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# |
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|
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package postscript; |
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use strict; |
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require 'util.pl'; |
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|
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my $postscriptpath = undef; |
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|
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sub mediatype() { |
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return ('application/postscript'); |
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} |
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|
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sub status() { |
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if (util::islang("ja")) { |
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$postscriptpath = util::checkcmd('ps2text'); |
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} else { |
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$postscriptpath = util::checkcmd('ps2ascii'); |
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} |
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return 'no' unless (defined $postscriptpath); |
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return 'yes'; |
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} |
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|
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sub recursive() { |
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return 0; |
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} |
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|
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sub pre_codeconv() { |
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return 0; |
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} |
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|
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sub post_codeconv () { |
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return 0; |
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} |
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|
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sub add_magic ($) { |
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return; |
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} |
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|
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sub filter ($$$$$) { |
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my ($orig_cfile, $cont, $weighted_str, $headings, $fields) |
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= @_; |
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|
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my $tmpfile = util::tmpnam('NMZ.postscript'); |
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my $tmpfile2 = util::tmpnam('NMZ.postscript2'); |
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|
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util::vprint("Processing postscript file ... (using '$postscriptpath')\n"); |
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|
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my $fh = util::efopen("> $tmpfile"); |
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print $fh $$cont; |
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undef $fh; |
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|
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my $landscape = 0; |
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$fh = util::efopen("$tmpfile"); |
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while (<$fh>) { |
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last if (/^%%EndComments$/); |
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$landscape = 1 if (/^%%Orientation: Landscape$/i); |
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} |
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undef $fh; |
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|
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if (util::islang("ja")) { |
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if ($landscape) { |
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system("$postscriptpath -q -l $tmpfile > $tmpfile2"); |
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} else { |
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system("$postscriptpath -q $tmpfile > $tmpfile2"); |
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} |
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} else { |
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system("$postscriptpath -q $tmpfile > $tmpfile2"); |
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} |
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unless ($? == 0) { |
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unlink($tmpfile); |
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unlink($tmpfile2); |
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return "Unable to convert postscript file ($postscriptpath error occurred)"; |
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} |
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|
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$fh = util::efopen("$tmpfile2"); |
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my $size = util::filesize($fh); |
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if ($size == 0) { |
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undef $fh; |
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unlink($tmpfile); |
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unlink($tmpfile2); |
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return "Unable to convert postscript file ($postscriptpath error occurred)"; |
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} |
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if ($size > $conf::FILE_SIZE_MAX) { |
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undef $fh; |
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unlink($tmpfile); |
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unlink($tmpfile2); |
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return 'too_large_postscript_file'; |
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} |
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$$cont = util::readfile($fh); |
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undef $fh; |
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unlink($tmpfile); |
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unlink($tmpfile2); |
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return undef; |
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} |
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|
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1; |
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