| 1 | #!/usr/bin/perl -w
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| 2 |
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| 3 | ###########################################################################
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| 4 | #
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| 5 | # translate.pl
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| 6 | # A component of the Greenstone digital library software
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| 7 | # from the New Zealand Digital Library Project at the
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| 8 | # University of Waikato, New Zealand.
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| 9 | #
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| 10 | # Copyright (C) 1999 New Zealand Digital Library Project
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| 11 | #
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| 12 | # This program is free software; you can redistribute it and/or modify
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| 13 | # it under the terms of the GNU General Public License as published by
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| 14 | # the Free Software Foundation; either version 2 of the License, or
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| 15 | # (at your option) any later version.
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| 16 | #
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| 17 | # This program is distributed in the hope that it will be useful,
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| 18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | # GNU General Public License for more details.
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| 21 | #
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| 22 | # You should have received a copy of the GNU General Public License
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| 23 | # along with this program; if not, write to the Free Software
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| 24 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 25 | #
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| 26 | ###########################################################################
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| 27 |
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| 28 | # translate.pl takes a translated macro file (filename passed in on command
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| 29 | # line) and generates any images required by it. Check out english.dm for
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| 30 | # an example of the format translate.pl expects
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| 31 |
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| 32 | # translate.pl uses gimp to generate images so needs gimp installed and set
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| 33 | # up for scripting with perl
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| 34 |
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| 35 | BEGIN {
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| 36 | die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
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| 37 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
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| 38 | }
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| 39 |
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| 40 | use Gimp qw/:auto :DEFAULT/;
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| 41 | use parsargv;
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| 42 | use util;
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| 43 | use unicode;
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| 44 |
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| 45 | # these html entities will be translated correctly when occurring in
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| 46 | # images. Any entities not in this list will not.
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| 47 | my %rmap = ('auml' => chr (228),
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| 48 | 'euml' => chr (235),
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| 49 | 'iuml' => chr (239),
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| 50 | 'ouml' => chr (246),
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| 51 | 'uuml' => chr (252),
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| 52 | 'Auml' => chr (196),
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| 53 | 'Euml' => chr (203),
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| 54 | 'Iuml' => chr (207),
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| 55 | 'Ouml' => chr (214),
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| 56 | 'Uuml' => chr (220),
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| 57 | 'szlig' => chr (223),
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| 58 | 'aacute' => chr (225),
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| 59 | 'eacute' => chr (233),
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| 60 | 'iacute' => chr (237),
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| 61 | 'oacute' => chr (243),
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| 62 | 'uacute' => chr (250),
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| 63 | 'Aacute' => chr (193),
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| 64 | 'Eacute' => chr (201),
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| 65 | 'Iacute' => chr (205),
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| 66 | 'Oacute' => chr (211),
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| 67 | 'Uacute' => chr (218),
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| 68 | 'agrave' => chr (224),
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| 69 | 'egrave' => chr (232),
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| 70 | 'igrave' => chr (236),
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| 71 | 'ograve' => chr (242),
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| 72 | 'ugrave' => chr (249),
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| 73 | 'Agrave' => chr (192),
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| 74 | 'Egrave' => chr (200),
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| 75 | 'Igrave' => chr (204),
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| 76 | 'Ograve' => chr (210),
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| 77 | 'Ugrave' => chr (217),
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| 78 | 'ntilde' => chr (241),
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| 79 | 'Ntilde' => chr (209),
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| 80 | 'atilde' => chr (227),
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| 81 | 'Atilde' => chr (195),
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| 82 | 'otilde' => chr (245),
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| 83 | 'Otilde' => chr (213),
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| 84 | 'ccedil' => chr (231),
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| 85 | 'Ccedil' => chr (199),
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| 86 | 'ecirc' => chr (234),
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| 87 | 'Ecirc' => chr (202),
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| 88 | 'acirc' => chr (226),
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| 89 | 'Acirc' => chr (194),
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| 90 | );
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| 91 |
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| 92 | my $hand_made = 0;
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| 93 |
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| 94 | sub print_usage {
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| 95 | print STDERR "\n";
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| 96 | print STDERR "translate.pl: Uses gimp to generate any images required by a\n";
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| 97 | print STDERR " Greenstone macro file.\n\n";
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| 98 | print STDERR " usage: $0 [options] macrofile\n\n";
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| 99 | print STDERR " options:\n";
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| 100 | print STDERR " -save_orig_file edited macrofile will be written to\n";
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| 101 | print STDERR " macrofile.new leaving macrofile unchanged\n";
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| 102 | print STDERR " -language_symbol ISO abbreviation of language (e.g. German=de,\n";
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| 103 | print STDERR " French=fr, Maori=mi)\n";
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| 104 | print STDERR " -image_dir directory full path to directory in which to create images\n";
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| 105 | print STDERR " (defaults to `pwd`/images)\n\n";
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| 106 | }
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| 107 |
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| 108 | sub gsdl_translate {
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| 109 |
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| 110 | if (!parsargv::parse(\@ARGV,
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| 111 | 'save_orig_file', \$save_orig_file,
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| 112 | 'language_symbol/[A-Za-z]{2}', \$language_symbol,
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| 113 | 'image_dir/.*/images', \$image_dir)) {
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| 114 | &print_usage();
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| 115 | die "\n";
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| 116 | }
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| 117 |
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| 118 | if ($image_dir eq "images") {
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| 119 | $image_dir = `pwd`;
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| 120 | chomp $image_dir;
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| 121 | $image_dir = &util::filename_cat ($image_dir, "images");
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| 122 | }
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| 123 |
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| 124 | if (!defined $ARGV[0]) {
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| 125 | print STDERR "no macro file supplied\n\n";
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| 126 | &print_usage();
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| 127 | die "\n";
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| 128 | }
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| 129 | my $macrofile = $ARGV[0];
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| 130 | die "\nmacrofile $macrofile does not exist\n\n" unless -e $macrofile;
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| 131 |
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| 132 | if (!-e $image_dir) {
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| 133 | mkdir ($image_dir, 511) || die "\ncouldn't create image_dir $image_dir\n\n";
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| 134 | }
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| 135 |
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| 136 | open (INPUT, $macrofile) || die "\ncouldn't open $macrofile for reading\n\n";
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| 137 | open (OUTPUT, ">$macrofile.new") || die "\ncouldn't open temporary file $macrofile.new for writing\n\n";
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| 138 |
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| 139 | &parse_file (INPUT, OUTPUT);
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| 140 |
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| 141 | close OUTPUT;
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| 142 | close INPUT;
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| 143 |
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| 144 | if (!$save_orig_file) {
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| 145 | `mv $macrofile.new $macrofile`;
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| 146 | }
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| 147 |
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| 148 | print STDERR "\n\n";
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| 149 | print STDERR "translation of macro file $macrofile completed\n";
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| 150 | print STDERR "the translated macro file is $macrofile.new\n" if $save_orig_file;
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| 151 | print STDERR "\n";
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| 152 | if ($hand_made) {
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| 153 | print STDERR "$hand_made hand made images were found within $macrofile,\n";
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| 154 | print STDERR "these will need to be made by hand (grep $macrofile for 'hand_made'\n\n";
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| 155 | }
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| 156 | print STDERR "To add your new interface translation to Greenstone you'll need to:\n";
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| 157 | print STDERR " 1. Copy your new macro file to your GSDLHOME/macros directory\n";
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| 158 | print STDERR " 2. Add your new macro file to the macrofiles list in your\n";
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| 159 | print STDERR " GSDLHOME/etc/main.cfg configuration file\n";
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| 160 | print STDERR " 3. Copy your newly created images from $image_dir to \n";
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| 161 | print STDERR " GSDLHOME/images/$language_symbol/\n\n";
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| 162 | print STDERR "Access your new interface language by setting the language (l) cgi\n";
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| 163 | print STDERR "argument to '$language_symbol'\n\n";
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| 164 |
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| 165 | }
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| 166 |
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| 167 | sub parse_file {
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| 168 | my ($input, $output) = @_;
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| 169 |
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| 170 | undef $/;
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| 171 | my $dmfile = <$input>;
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| 172 | $/ = "\n";
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| 173 |
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| 174 | # process all the images
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| 175 |
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| 176 | $dmfile =~ s/(?:^|\n)\#\#\s*\"([^\"]*)\"\s*\#\#\s*([^\s\#]*)\s*\#\#\s*([^\s\#]*)\s*\#\#(.*?)(?=(\n\#|\s*\Z))/&process_image ($1, $2, $3, $4)/esg;
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| 177 |
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| 178 | # add language parameter to each macro
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| 179 | $dmfile =~ s/(\n\s*)(_[^_]*_)\s*(\[[^\]]*\])?\s*\{/$1 . &add_language_param ($2, $3)/esg;
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| 180 |
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| 181 | print $output $dmfile;
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| 182 | }
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| 183 |
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| 184 | sub process_image {
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| 185 | my ($text, $image_type, $image_name, $image_macros) = @_;
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| 186 |
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| 187 | my $origtext = $text;
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| 188 |
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| 189 | $text =~ s/&(\d{3,4});/chr($1)/ge;
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| 190 | $text =~ s/&([^;]*);/$rmap{$1}/g;
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| 191 |
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| 192 | # Default font is set by the individual scripts (flash_button-1.2.pl etc), usually lucida
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| 193 | my $fontchoice = "";
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| 194 |
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| 195 | # special case for Kazakh images (can also handle Russian) - encode to match Kazakh font
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| 196 | if ($language_symbol eq "kz") { # || $language_symbol eq "ru") {
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| 197 | $text = &unicode::unicode2singlebyte(&unicode::utf82unicode($text), "kazakh");
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| 198 | $fontchoice = " -foundry 2rebels -fontname \"helv kaz\"";
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| 199 | }
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| 200 | # special case for Russian images - font is koi8-r encoded
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| 201 | elsif ($language_symbol eq "ru") {
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| 202 | $text = &unicode::unicode2singlebyte(&unicode::utf82unicode($text), "koi8_r");
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| 203 | $fontchoice = " -foundry cronyx -fontname helvetica";
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| 204 | }
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| 205 | # special case for Thai images
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| 206 | elsif ($language_symbol eq "th") {
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| 207 | $text = &unicode::unicode2singlebyte(&unicode::utf82unicode($text), "windows_874");
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| 208 | $fontchoice = " -foundry monotype -fontname BrowalliaUPC -fontregistry tis620";
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| 209 | }
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| 210 | # special case for Ukrainian images - font is windows_1251 encoded
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| 211 | elsif ($language_symbol eq "uk") {
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| 212 | $text = &unicode::unicode2singlebyte(&unicode::utf82unicode($text), "windows_1251");
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| 213 | $fontchoice = " -foundry rfx -fontname serene";
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| 214 | }
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| 215 |
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| 216 | # edit image macros
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| 217 | $image_macros =~ s/(_httpimg_\/)(?:[^\/\}]*\/)?([^\}]*\.(?:gif|jpe?g|png))/$1$language_symbol\/$2/gs;
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| 218 |
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| 219 | if ($image_type eq "top_nav_button") {
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| 220 |
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| 221 | # generate images
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| 222 | my $options = "-text \"$text\" -filenamestem $image_name -image_dir $image_dir";
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| 223 | $options .= " -height 20 -whitespace";
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| 224 | $options .= $fontchoice;
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| 225 |
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| 226 | # special case for Kazakh images (can also handle Russian)
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| 227 | if ($language_symbol eq "kz") { # || $language_symbol eq "ru") {
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| 228 | $options .= " -fontsize 10 -fontweight bold";
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| 229 | }
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| 230 | # special case for Russian images
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| 231 | elsif ($language_symbol eq "ru") {
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| 232 | $options .= " -fontsize 10 -fontweight bold";
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| 233 | }
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| 234 | # special case for Thai images
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| 235 | elsif ($language_symbol eq "th") {
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| 236 | $options .= " -fontsize 20 -fontweight bold"; # Browallia
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| 237 | }
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| 238 | # special case for Ukrainian images
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| 239 | elsif ($language_symbol eq "uk") {
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| 240 | $options .= " -fontsize 10";
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| 241 | }
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| 242 | else {
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| 243 | $options .= " -fontsize 12";
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| 244 | }
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| 245 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button-1.2.pl $options`;
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| 246 |
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| 247 | # get width of new images and edit width macro
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| 248 | # my $fullfilename = &util::filename_cat ($image_dir, "${image_name}on.gif");
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| 249 | # &process_width_macro ($fullfilename, $image_name, \$image_macros);
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| 250 |
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| 251 | }
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| 252 | elsif ($image_type eq "nav_bar_button") {
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| 253 |
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| 254 | # generate on and off images
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| 255 | my $options = "-text \"$text\" -filenamestem $image_name -image_dir $image_dir";
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| 256 | $options .= " -height 17 -fixed_width -width 87";
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| 257 | $options .= $fontchoice;
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| 258 |
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| 259 | # special case for Thai images
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| 260 | if ($language_symbol eq "th") {
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| 261 | $options .= " -fontsize 18 -fontweight bold"; # Browallia
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| 262 | }
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| 263 | else {
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| 264 | $options .= " -fontsize 17";
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| 265 | }
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| 266 |
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| 267 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button-1.2.pl $options`;
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| 268 |
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| 269 | # generate green image
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| 270 | $options = "-text \"$text\" -filenamestem ${image_name}gr -image_dir $image_dir";
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| 271 | $options .= " -height 17 -fixed_width -width 87";
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| 272 | $options .= " -bgcolor \"#96c19b\"";
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| 273 | $options .= $fontchoice;
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| 274 |
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| 275 | # special case for Thai images
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| 276 | if ($language_symbol eq "th") {
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| 277 | $options .= " -fontsize 18 -fontweight bold"; # Browallia
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| 278 | }
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| 279 | else {
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| 280 | $options .= " -fontsize 17";
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| 281 | }
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| 282 |
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| 283 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button-1.2.pl $options`;
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| 284 |
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| 285 | # delete the unused light image
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| 286 | unlink(util::filename_cat($image_dir, "${image_name}gr" . "of.gif"));
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| 287 |
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| 288 | # rename the dark image
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| 289 | &util::mv(util::filename_cat($image_dir, "${image_name}gr" . "on.gif"),
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| 290 | util::filename_cat($image_dir, "$image_name" . "gr.gif"));
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| 291 |
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| 292 | # get width of new images and edit width macro
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| 293 | my $fullfilename = &util::filename_cat ($image_dir, "${image_name}on.gif");
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| 294 | &process_width_macro ($fullfilename, $image_name, \$image_macros);
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| 295 |
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| 296 | }
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| 297 | elsif ($image_type eq "document_button") {
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| 298 |
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| 299 | # generate on and off images
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| 300 | my $options = "-text \"$text\" -filenamestem $image_name -image_dir $image_dir";
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| 301 | $options .= " -fixed_width -whitespace";
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| 302 | $options .= $fontchoice;
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| 303 |
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| 304 | # special case for Kazakh images (can also handle Russian)
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| 305 | if ($language_symbol eq "kz") { # || $language_symbol eq "ru") {
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| 306 | $options .= " -fontsize 8";
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| 307 | }
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| 308 | # special case for Russian images
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| 309 | elsif ($language_symbol eq "ru") {
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| 310 | $options .= " -fontsize 8";
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| 311 | }
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| 312 | # special case for Thai images
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| 313 | elsif ($language_symbol eq "th") {
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| 314 | $options .= " -fontsize 22 -fontweight bold"; # Browallia
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| 315 | }
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| 316 | # special case for Ukrainian images
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| 317 | elsif ($language_symbol eq "uk") {
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| 318 | $options .= " -fontsize 8";
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| 319 | }
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| 320 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button-1.2.pl $options`;
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| 321 |
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| 322 | # get width of new images and edit width macro
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| 323 | # my $fullfilename = &util::filename_cat ($image_dir, "${image_name}on.gif");
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| 324 | # &process_width_macro ($fullfilename, $image_name, \$image_macros);
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| 325 |
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| 326 | }
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| 327 | elsif ($image_type eq "collector_bar_button") {
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| 328 |
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| 329 | $text =~ s/\\n/\n/g;
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| 330 | if ($text !~ /\n/) {
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| 331 | # Format the text so it is centered, one word per line
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| 332 | local @textparts = split(/[ \t\n]+/, $text);
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| 333 | local $maxlength = 0;
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| 334 | for ($i = 0; $i < scalar(@textparts); $i++) {
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| 335 | if (length($textparts[$i]) > $maxlength) {
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| 336 | $maxlength = length($textparts[$i]);
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| 337 | }
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| 338 | }
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| 339 | $text = "";
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| 340 | for ($i = 0; $i < scalar(@textparts); $i++) {
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| 341 | if (length($textparts[$i]) < $maxlength) {
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| 342 | $text .= ' ' x ((($maxlength - length($textparts[$i])) / 2) + 1);
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| 343 | }
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| 344 | $text .= $textparts[$i] . "\n";
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| 345 | }
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| 346 | }
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| 347 |
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| 348 | # generate on and off images (yellow)
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| 349 | my $options = "-text \"$text\" -filenamestem yc$image_name -image_dir $image_dir";
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| 350 | $options .= " -width 77 -height 26 -fixed_width -whitespace -fontsize 13";
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| 351 | $options .= $fontchoice;
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| 352 |
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| 353 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button-1.2.pl $options`;
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| 354 |
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| 355 | # generate on and off images (green)
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| 356 | $options = "-text \"$text\" -filenamestem gc$image_name -image_dir $image_dir";
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| 357 | $options .= " -width 77 -height 26 -fixed_width -whitespace -fontsize 13";
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| 358 | $options .= " -bgcolor \"#96c19b\"";
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| 359 | $options .= $fontchoice;
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| 360 |
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| 361 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button-1.2.pl $options`;
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| 362 |
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| 363 | # generate on and off images (grey) - only the light image (off) is used
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| 364 | $options = "-text \"$text\" -filenamestem nc$image_name -image_dir $image_dir";
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| 365 | $options .= " -width 77 -height 26 -fixed_width -whitespace -fontsize 13";
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| 366 | $options .= " -bgcolor \"#7E7E7E\" -fontcolor \"#a0a0a0\"";
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| 367 | $options .= $fontchoice;
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| 368 |
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| 369 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button-1.2.pl $options`;
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| 370 |
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| 371 | # delete the unused dark image
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| 372 | unlink(util::filename_cat($image_dir, "nc$image_name" . "on.gif"));
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| 373 |
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| 374 | }
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| 375 | elsif ($image_type eq "green_bar_left_aligned") {
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| 376 |
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| 377 | # generate green bar image (we're assuming these bars are always 537
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| 378 | # pixels and are never stretched by excess text
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| 379 | my $options = "-text \"$text\" -filename ${image_name}.gif -image_dir $image_dir";
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| 380 | $options .= " -dont_center -width 537 -width_space 15";
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| 381 | $options .= $fontchoice;
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| 382 |
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| 383 | # special case for Thai images
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| 384 | if ($language_symbol eq "th") {
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| 385 | $options .= " -fontsize 18 -fontweight bold"; # Browallia
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| 386 | }
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| 387 |
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| 388 | `$ENV{'GSDLHOME'}/bin/script/gimp/green_bar-1.2.pl $options`;
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| 389 |
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| 390 | }
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| 391 | elsif ($image_type eq "green_title") {
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| 392 |
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| 393 | # read the width if it is specified in $image_macros
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| 394 | my ($width) = $image_macros =~ /_width${image_name}x?_\s*[^\{]*\{(\d+)\}/;
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| 395 | $width = 200 unless ($width);
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| 396 |
|
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| 397 | # generate green title image
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| 398 | my $options = "-text \"$text\" -filename ${image_name}.gif -image_dir $image_dir";
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| 399 | $options .= " -width $width -height 57 -stripe_alignment right -text_alignment right";
|
|---|
| 400 | $options .= $fontchoice;
|
|---|
| 401 |
|
|---|
| 402 | # special case for Thai images
|
|---|
| 403 | if ($language_symbol eq "th") {
|
|---|
| 404 | $options .= " -fontsize 50 -fontweight bold"; # Browallia
|
|---|
| 405 | }
|
|---|
| 406 | else {
|
|---|
| 407 | $options .= " -fontsize 26 -fontweight bold";
|
|---|
| 408 | }
|
|---|
| 409 |
|
|---|
| 410 | `$ENV{'GSDLHOME'}/bin/script/gimp/title_icon-1.2.pl $options`;
|
|---|
| 411 |
|
|---|
| 412 | # get width of resulting image and edit _width..._ macro in $image_macros
|
|---|
| 413 | # (no longer needed since we always resize to the width read from $image_macros.)
|
|---|
| 414 | # my $fullfilename = &util::filename_cat ($image_dir, "${image_name}.gif");
|
|---|
| 415 | # &process_width_macro ($fullfilename, $image_name, \$image_macros);
|
|---|
| 416 |
|
|---|
| 417 | }
|
|---|
| 418 | elsif ($image_type eq "hand_made") {
|
|---|
| 419 |
|
|---|
| 420 | $hand_made ++;
|
|---|
| 421 |
|
|---|
| 422 | }
|
|---|
| 423 | else {
|
|---|
| 424 |
|
|---|
| 425 | print STDERR "WARNING (translate.pl): unknown image type found ($image_type)\n";
|
|---|
| 426 |
|
|---|
| 427 | }
|
|---|
| 428 |
|
|---|
| 429 | return "\n\#\# \"$origtext\" \#\# $image_type \#\# $image_name \#\#$image_macros";
|
|---|
| 430 | }
|
|---|
| 431 |
|
|---|
| 432 | sub process_width_macro {
|
|---|
| 433 | my ($filename, $image_name, $image_macros) = @_;
|
|---|
| 434 |
|
|---|
| 435 | my $img_info = &get_img_info ($filename);
|
|---|
| 436 | $$image_macros =~ s/(_width${image_name}x?_\s*(?:\[[^\]]*\])?\s*\{)(\d+)(\})/$1$img_info->{'width'}$3/s;
|
|---|
| 437 | }
|
|---|
| 438 |
|
|---|
| 439 | sub add_language_param {
|
|---|
| 440 | my ($macroname, $paramlist) = @_;
|
|---|
| 441 |
|
|---|
| 442 | my $first = 1;
|
|---|
| 443 | if (defined $paramlist) {
|
|---|
| 444 | $paramlist =~ s/^\[//;
|
|---|
| 445 | $paramlist =~ s/\]$//;
|
|---|
| 446 | my @params = split /\,/, $paramlist;
|
|---|
| 447 | $paramlist = "";
|
|---|
| 448 | foreach $param (@params) {
|
|---|
| 449 | # remove any existing language parameter
|
|---|
| 450 | if ($param !~ /^l=/) {
|
|---|
| 451 | $paramlist .= "," unless $first;
|
|---|
| 452 | $paramlist .= $param;
|
|---|
| 453 | $first = 0;
|
|---|
| 454 | }
|
|---|
| 455 | }
|
|---|
| 456 | }
|
|---|
| 457 | $paramlist .= "," unless $first;
|
|---|
| 458 | $paramlist .= "l=" . $language_symbol;
|
|---|
| 459 | return "$macroname [$paramlist] {";
|
|---|
| 460 | }
|
|---|
| 461 |
|
|---|
| 462 | sub get_img_info {
|
|---|
| 463 | my ($imagefile) = @_;
|
|---|
| 464 | my %info = ();
|
|---|
| 465 |
|
|---|
| 466 | if (!-r $imagefile) {
|
|---|
| 467 | print STDERR "ERROR (translate.pl): couldn't open $imagefile to get dimensions\n";
|
|---|
| 468 | $info{'width'} = 0;
|
|---|
| 469 | $info{'height'} = 0;
|
|---|
| 470 | } else {
|
|---|
| 471 | my $image = gimp_file_load (RUN_NONINTERACTIVE, $imagefile, $imagefile);
|
|---|
| 472 | $info{'width'} = gimp_image_width ($image);
|
|---|
| 473 | $info{'height'} = gimp_image_height ($image);
|
|---|
| 474 | }
|
|---|
| 475 |
|
|---|
| 476 | return \%info;
|
|---|
| 477 | }
|
|---|
| 478 |
|
|---|
| 479 | sub query {
|
|---|
| 480 |
|
|---|
| 481 | gimp_install_procedure("gsdl_translate", "translate macro files and create images",
|
|---|
| 482 | "", "Stefan Boddie", "Stefan Boddie", "2000-03-14",
|
|---|
| 483 | "<Toolbox>/Xtns/gsdl_translate", "*", &PROC_EXTENSION,
|
|---|
| 484 | [[PARAM_INT32, "run_mode", "Interactive, [non-interactive]"]], []);
|
|---|
| 485 | }
|
|---|
| 486 |
|
|---|
| 487 | Gimp::on_net { gsdl_translate; };
|
|---|
| 488 | exit main;
|
|---|
