1 | #!/usr/bin/perl -w
|
---|
2 |
|
---|
3 | ###########################################################################
|
---|
4 | #
|
---|
5 | # translate.pl
|
---|
6 | # A component of the Greenstone digital library software
|
---|
7 | # from the New Zealand Digital Library Project at the
|
---|
8 | # University of Waikato, New Zealand.
|
---|
9 | #
|
---|
10 | # Copyright (C) 1999 New Zealand Digital Library Project
|
---|
11 | #
|
---|
12 | # This program is free software; you can redistribute it and/or modify
|
---|
13 | # it under the terms of the GNU General Public License as published by
|
---|
14 | # the Free Software Foundation; either version 2 of the License, or
|
---|
15 | # (at your option) any later version.
|
---|
16 | #
|
---|
17 | # This program is distributed in the hope that it will be useful,
|
---|
18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
20 | # GNU General Public License for more details.
|
---|
21 | #
|
---|
22 | # You should have received a copy of the GNU General Public License
|
---|
23 | # along with this program; if not, write to the Free Software
|
---|
24 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
25 | #
|
---|
26 | ###########################################################################
|
---|
27 |
|
---|
28 | # translate.pl takes a translated macro file (filename passed in on command
|
---|
29 | # line) and generates any images required by it. Check out english.dm for
|
---|
30 | # an example of the format translate.pl expects
|
---|
31 |
|
---|
32 | # translate.pl uses gimp to generate images so needs gimp installed and set
|
---|
33 | # up for scripting with perl
|
---|
34 |
|
---|
35 | BEGIN {
|
---|
36 | die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
|
---|
37 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
|
---|
38 | }
|
---|
39 |
|
---|
40 | use Gimp;
|
---|
41 | use parsargv;
|
---|
42 | use util;
|
---|
43 |
|
---|
44 | # these html entities will be translated correctly when occurring in
|
---|
45 | # images. Any entities not in this list will not.
|
---|
46 | my %rmap = ('auml' => chr (228),
|
---|
47 | 'euml' => chr (235),
|
---|
48 | 'iuml' => chr (239),
|
---|
49 | 'ouml' => chr (246),
|
---|
50 | 'uuml' => chr (252),
|
---|
51 | 'Auml' => chr (196),
|
---|
52 | 'Euml' => chr (203),
|
---|
53 | 'Iuml' => chr (207),
|
---|
54 | 'Ouml' => chr (214),
|
---|
55 | 'Uuml' => chr (220),
|
---|
56 | 'szlig' => chr (223),
|
---|
57 | 'aacute' => chr (225),
|
---|
58 | 'eacute' => chr (233),
|
---|
59 | 'iacute' => chr (237),
|
---|
60 | 'oacute' => chr (243),
|
---|
61 | 'uacute' => chr (250),
|
---|
62 | 'Aacute' => chr (193),
|
---|
63 | 'Eacute' => chr (201),
|
---|
64 | 'Iacute' => chr (205),
|
---|
65 | 'Oacute' => chr (211),
|
---|
66 | 'Uacute' => chr (218),
|
---|
67 | 'agrave' => chr (224),
|
---|
68 | 'egrave' => chr (232),
|
---|
69 | 'igrave' => chr (236),
|
---|
70 | 'ograve' => chr (242),
|
---|
71 | 'ugrave' => chr (249),
|
---|
72 | 'Agrave' => chr (192),
|
---|
73 | 'Egrave' => chr (200),
|
---|
74 | 'Igrave' => chr (204),
|
---|
75 | 'Ograve' => chr (210),
|
---|
76 | 'Ugrave' => chr (217),
|
---|
77 | 'ntilde' => chr (241),
|
---|
78 | 'Ntilde' => chr (209),
|
---|
79 | 'atilde' => chr (227),
|
---|
80 | 'Atilde' => chr (195),
|
---|
81 | 'otilde' => chr (245),
|
---|
82 | 'Otilde' => chr (213),
|
---|
83 | 'ccedil' => chr (231),
|
---|
84 | 'Ccedil' => chr (199),
|
---|
85 | 'ecirc' => chr (234),
|
---|
86 | 'Ecirc' => chr (202),
|
---|
87 | 'acirc' => chr (226),
|
---|
88 | 'Acirc' => chr (194),
|
---|
89 | );
|
---|
90 |
|
---|
91 | my $hand_made = 0;
|
---|
92 |
|
---|
93 | sub print_usage {
|
---|
94 | print STDERR "\n usage: $0 [options] macrofile\n\n";
|
---|
95 | print STDERR " options:\n";
|
---|
96 | print STDERR " -save_orig_file edited macrofile will be written to\n";
|
---|
97 | print STDERR " macrofile.new leaving macrofile unchanged\n";
|
---|
98 | print STDERR " -language_symbol ISO abbreviation of language (e.g. German=de,\n";
|
---|
99 | print STDERR " French=fr, Maori=mi)\n";
|
---|
100 | print STDERR " -image_dir directory full path to directory in which to create images\n";
|
---|
101 | print STDERR " (defaults to `pwd`/images)\n\n";
|
---|
102 | }
|
---|
103 |
|
---|
104 | sub gsdl_translate {
|
---|
105 |
|
---|
106 | if (!parsargv::parse(\@ARGV,
|
---|
107 | 'save_orig_file', \$save_orig_file,
|
---|
108 | 'language_symbol/[A-Za-z]{2}', \$language_symbol,
|
---|
109 | 'image_dir/.*/images', \$image_dir)) {
|
---|
110 | &print_usage();
|
---|
111 | die "\n";
|
---|
112 | }
|
---|
113 |
|
---|
114 | if ($image_dir eq "images") {
|
---|
115 | $image_dir = `pwd`;
|
---|
116 | chomp $image_dir;
|
---|
117 | $image_dir = &util::filename_cat ($image_dir, "images");
|
---|
118 | }
|
---|
119 |
|
---|
120 | if (!defined $ARGV[0]) {
|
---|
121 | print STDERR "no macro file supplied\n\n";
|
---|
122 | &print_usage();
|
---|
123 | die "\n";
|
---|
124 | }
|
---|
125 | my $macrofile = $ARGV[0];
|
---|
126 | die "\nmacrofile $macrofile does not exist\n\n" unless -e $macrofile;
|
---|
127 |
|
---|
128 | if (!-e $image_dir) {
|
---|
129 | mkdir ($image_dir, 511) || die "\ncouldn't create image_dir $image_dir\n\n";
|
---|
130 | }
|
---|
131 |
|
---|
132 | open (INPUT, $macrofile) || die "\ncouldn't open $macrofile for reading\n\n";
|
---|
133 | open (OUTPUT, ">$macrofile.new") || die "\ncouldn't open temporary file $macrofile.new for writing\n\n";
|
---|
134 |
|
---|
135 | &parse_file (INPUT, OUTPUT);
|
---|
136 |
|
---|
137 | close OUTPUT;
|
---|
138 | close INPUT;
|
---|
139 |
|
---|
140 | if (!$save_orig_file) {
|
---|
141 | `mv $macrofile.new $macrofile`;
|
---|
142 | }
|
---|
143 |
|
---|
144 | print STDERR "\n\n";
|
---|
145 | print STDERR "translation of macro file $macrofile completed\n";
|
---|
146 | print STDERR "the translated macro file is $macrofile.new\n" if $save_orig_file;
|
---|
147 | print STDERR "\n";
|
---|
148 | if ($hand_made) {
|
---|
149 | print STDERR "$hand_made hand made images were found within $macrofile,\n";
|
---|
150 | print STDERR "these will need to be made by hand (grep $macrofile for 'hand_made'\n\n";
|
---|
151 | }
|
---|
152 | print STDERR "To add your new interface translation to Greenstone you'll need to:\n";
|
---|
153 | print STDERR " 1. Copy your new macro file to your GSDLHOME/macros directory\n";
|
---|
154 | print STDERR " 2. Add your new macro file to the macrofiles list in your\n";
|
---|
155 | print STDERR " GSDLHOME/etc/main.cfg configuration file\n";
|
---|
156 | print STDERR " 3. Copy your newly created images from $image_dir to \n";
|
---|
157 | print STDERR " GSDLHOME/images/$language_symbol/\n\n";
|
---|
158 | print STDERR "Access your new interface language by setting the language (l) cgi\n";
|
---|
159 | print STDERR "argument to '$language_symbol'\n\n";
|
---|
160 |
|
---|
161 | }
|
---|
162 |
|
---|
163 | sub parse_file {
|
---|
164 | my ($input, $output) = @_;
|
---|
165 |
|
---|
166 | undef $/;
|
---|
167 | my $dmfile = <$input>;
|
---|
168 | $/ = "\n";
|
---|
169 |
|
---|
170 | # process all the images
|
---|
171 |
|
---|
172 | $dmfile =~ s/\n\#\#\s*\"([^\"]*)\"\s*\#\#\s*([^\s\#]*)\s*\#\#\s*([^\s\#]*)\s*\#\#(.*?)(?=(\n\#|\s*\Z))/&process_image ($1, $2, $3, $4)/esg;
|
---|
173 |
|
---|
174 | # add language parameter to each macro
|
---|
175 | $dmfile =~ s/(\n\s*)(_[^_]*_)\s*(\[[^\]]*\])?\s*\{/$1 . &add_language_param ($2, $3)/esg;
|
---|
176 |
|
---|
177 | print $output $dmfile;
|
---|
178 | }
|
---|
179 |
|
---|
180 | sub process_image {
|
---|
181 | my ($text, $image_type, $image_name, $image_macros) = @_;
|
---|
182 |
|
---|
183 | my $origtext = $text;
|
---|
184 | $text =~ s/&(\d{3,4});/chr($1)/ge;
|
---|
185 | $text =~ s/&([^;]*);/$rmap{$1}/g;
|
---|
186 |
|
---|
187 | # edit image macros
|
---|
188 | $image_macros =~ s/(_httpimg_\/)(?:[^\/\}]*\/)?([^\}]*\.(?:gif|jpe?g|png))/$1$language_symbol\/$2/gs;
|
---|
189 |
|
---|
190 | if ($image_type eq "top_nav_button") {
|
---|
191 |
|
---|
192 | # generate images
|
---|
193 | my $options = "-text \"$text\" -filenamestem $image_name";
|
---|
194 | $options .= " -fontsize 12 -height 20 -whitespace -image_dir $image_dir";
|
---|
195 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button.pl $options`;
|
---|
196 |
|
---|
197 | # get width of new images and edit width macro
|
---|
198 | my $fullfilename = &util::filename_cat ($image_dir, "${image_name}on.gif");
|
---|
199 | &process_width_macro ($fullfilename, $image_name, \$image_macros);
|
---|
200 |
|
---|
201 | } elsif ($image_type eq "nav_bar_button") {
|
---|
202 |
|
---|
203 | # generate on and off images
|
---|
204 | my $options = "-text \"$text\" -filenamestem $image_name";
|
---|
205 | $options .= " -fontsize 17 -height 17 -fixed_width -width 87";
|
---|
206 | $options .= " -image_dir $image_dir";
|
---|
207 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button.pl $options`;
|
---|
208 |
|
---|
209 | # generate green image
|
---|
210 | $options = "-text \"$text\" -filename ${image_name}gr.gif";
|
---|
211 | $options .= " -image_dir $image_dir";
|
---|
212 | `$ENV{'GSDLHOME'}/bin/script/gimp/green_bar.pl $options`;
|
---|
213 |
|
---|
214 | # get width of new images and edit width macro
|
---|
215 | my $fullfilename = &util::filename_cat ($image_dir, "${image_name}on.gif");
|
---|
216 | &process_width_macro ($fullfilename, $image_name, \$image_macros);
|
---|
217 |
|
---|
218 | } elsif ($image_type eq "document_button") {
|
---|
219 |
|
---|
220 | # generate on and off images
|
---|
221 | my $options = "-text \"$text\" -filenamestem $image_name";
|
---|
222 | $options .= " -fixed_width -whitespace -image_dir $image_dir";
|
---|
223 | `$ENV{'GSDLHOME'}/bin/script/gimp/flash_button.pl $options`;
|
---|
224 |
|
---|
225 | # get width of new images and edit width macro
|
---|
226 | my $fullfilename = &util::filename_cat ($image_dir, "${image_name}on.gif");
|
---|
227 | &process_width_macro ($fullfilename, $image_name, \$image_macros);
|
---|
228 |
|
---|
229 | } elsif ($image_type eq "green_bar_left_aligned") {
|
---|
230 |
|
---|
231 | # generate green bar image (we're assuming these bars are always 537
|
---|
232 | # pixels and are never stretched by excess text
|
---|
233 | my $options = "-text \"$text\" -filename ${image_name}.gif -dont_center";
|
---|
234 | $options .= " -width 537 -width_space 15 -image_dir $image_dir";
|
---|
235 | `$ENV{'GSDLHOME'}/bin/script/gimp/green_bar.pl $options`;
|
---|
236 |
|
---|
237 | } elsif ($image_type eq "green_title") {
|
---|
238 |
|
---|
239 | # read the width if it is specified in $image_macros
|
---|
240 | my ($width) = $image_macros =~ /_width${image_name}x?_\s*[^\{]*\{(\d+)\}/;
|
---|
241 | $width = 200 unless ($width);
|
---|
242 |
|
---|
243 | # generate green title image
|
---|
244 | my $options = "-text \"$text\" -filename ${image_name}.gif -image_dir $image_dir";
|
---|
245 | $options .= " -width $width -height 57 -stripe_alignment right -text_alignment right";
|
---|
246 | $options .= " -fontsize 26 -fontweight bold";
|
---|
247 | `$ENV{'GSDLHOME'}/bin/script/gimp/title_icon.pl $options`;
|
---|
248 |
|
---|
249 | # get width of resulting image and edit _width..._ macro in $image_macros
|
---|
250 | # (no longer needed since we always resize to the width read from $image_macros.)
|
---|
251 | # my $fullfilename = &util::filename_cat ($image_dir, "${image_name}.gif");
|
---|
252 | # &process_width_macro ($fullfilename, $image_name, \$image_macros);
|
---|
253 |
|
---|
254 | } elsif ($image_type eq "hand_made") {
|
---|
255 |
|
---|
256 | $hand_made ++;
|
---|
257 |
|
---|
258 | } else {
|
---|
259 |
|
---|
260 | print STDERR "WARNING (translate.pl): unknown image type found ($image_type)\n";
|
---|
261 |
|
---|
262 | }
|
---|
263 |
|
---|
264 | return "\n\#\# \"$origtext\" \#\# $image_type \#\# $image_name \#\#$image_macros";
|
---|
265 | }
|
---|
266 |
|
---|
267 | sub process_width_macro {
|
---|
268 | my ($filename, $image_name, $image_macros) = @_;
|
---|
269 |
|
---|
270 | my $img_info = &get_img_info ($filename);
|
---|
271 | $$image_macros =~ s/(_width${image_name}x?_\s*(?:\[[^\]]*\])?\s*\{)(\d+)(\})/$1$img_info->{'width'}$3/s;
|
---|
272 | }
|
---|
273 |
|
---|
274 | sub add_language_param {
|
---|
275 | my ($macroname, $paramlist) = @_;
|
---|
276 |
|
---|
277 | my $first = 1;
|
---|
278 | if (defined $paramlist) {
|
---|
279 | $paramlist =~ s/^\[//;
|
---|
280 | $paramlist =~ s/\]$//;
|
---|
281 | my @params = split /\,/, $paramlist;
|
---|
282 | $paramlist = "";
|
---|
283 | foreach $param (@params) {
|
---|
284 | # remove any existing language parameter
|
---|
285 | if ($param !~ /^l=/) {
|
---|
286 | $paramlist .= "," unless $first;
|
---|
287 | $paramlist .= $param;
|
---|
288 | $first = 0;
|
---|
289 | }
|
---|
290 | }
|
---|
291 | }
|
---|
292 | $paramlist .= "," unless $first;
|
---|
293 | $paramlist .= "l=" . $language_symbol;
|
---|
294 | return "$macroname [$paramlist] {";
|
---|
295 | }
|
---|
296 |
|
---|
297 | sub get_img_info {
|
---|
298 | my ($imagefile) = @_;
|
---|
299 | my %info = ();
|
---|
300 |
|
---|
301 | if (!-r $imagefile) {
|
---|
302 | print STDERR "ERROR (translate.pl): couldn't open $imagefile to get dimensions\n";
|
---|
303 | $info{'width'} = 0;
|
---|
304 | $info{'height'} = 0;
|
---|
305 | } else {
|
---|
306 | my $image = gimp_file_load (RUN_NONINTERACTIVE, $imagefile, $imagefile);
|
---|
307 | $info{'width'} = gimp_image_width ($image);
|
---|
308 | $info{'height'} = gimp_image_height ($image);
|
---|
309 | }
|
---|
310 |
|
---|
311 | return \%info;
|
---|
312 | }
|
---|
313 |
|
---|
314 | sub query {
|
---|
315 |
|
---|
316 | gimp_install_procedure("gsdl_translate", "translate macro files and create images",
|
---|
317 | "", "Stefan Boddie", "Stefan Boddie", "2000-03-14",
|
---|
318 | "<Toolbox>/Xtns/gsdl_translate", "*", &PROC_EXTENSION,
|
---|
319 | [[PARAM_INT32, "run_mode", "Interactive, [non-interactive]"]], []);
|
---|
320 | }
|
---|
321 |
|
---|
322 | sub net {
|
---|
323 | gsdl_translate;
|
---|
324 | }
|
---|
325 |
|
---|
326 | exit main;
|
---|