1 /*
2 Copyright (C) 2012 2014 Johan Mattsson
3
4 This library is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 3 of the
7 License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13 */
14
15 using Bird;
16
17 namespace BirdFont {
18
19 public class ExportTool : GLib.Object {
20
21 public ExportTool (string n) {
22 }
23
24 public static string export_selected_paths_to_svg () {
25 return export_current_glyph_to_string (true);
26 }
27
28 public static string export_selected_paths_to_inkscape_clipboard () {
29 return export_current_glyph_to_inkscape_clipboard (true);
30 }
31
32 public static string export_current_glyph_to_string (bool only_selected_paths = false) {
33 return export_to_string (MainWindow.get_current_glyph (), only_selected_paths);
34 }
35
36 public static string export_to_string (Glyph glyph, bool only_selected_paths) {
37 string name;
38 StringBuilder s;
39
40 name = XmlParser.encode (glyph.get_name ());
41 s = new StringBuilder ();
42
43 s.append ("""<?xml version="1.0" encoding="utf-8"?>
44 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
45 <svg version="1.0"
46 id="glyph_""" + name + """"
47 mlns="http://www.w3.org/2000/svg"
48 xmlns:xlink="http://www.w3.org/1999/xlink"
49 x="0px"
50 y="0px"
51 width="""" + @"$(glyph.get_width ())" + """px"
52 height="""" + @"$(glyph.get_height ())" + """px">
53 """);
54
55 s.append (@"<g id=\"$(name)\">\n");
56
57 s.append (get_svg_path_elements (glyph, only_selected_paths));
58
59 s.append ("</g>\n");
60 s.append ("</svg>");
61
62 return s.str;
63 }
64
65 public static string export_current_glyph_to_inkscape_clipboard (bool only_selected_paths = false) {
66 return export_to_inkscape_clipboard (MainWindow.get_current_glyph (), only_selected_paths);
67 }
68
69 public static string export_to_inkscape_clipboard (Glyph glyph, bool only_selected_paths = false) {
70 StringBuilder s;
71
72 s = new StringBuilder ();
73 s.append ("""<?xml version="1.0" encoding="UTF-8" standalone="no"?>""");
74 s.append ("\n");
75 s.append ("<svg>\n");
76
77 s.append ("""<inkscape:clipboard
78 id="clipboard3009"
79 style="color:#000000;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
80 min="0,0"
81 max="0,0" />
82 """);
83
84 s.append (get_svg_path_elements (glyph, only_selected_paths));
85 s.append ("</svg>");
86
87 return s.str;
88 }
89
90 private static string get_svg_path_elements (Glyph glyph, bool only_selected_paths) {
91 string glyph_svg;
92 StringBuilder s;
93 string name;
94 name = glyph.get_name ();
95
96 s = new StringBuilder ();
97 glyph_svg = "";
98
99 if (only_selected_paths) {
100 foreach (Path p in glyph.active_paths) {
101 glyph_svg += Svg.to_svg_path (p, glyph);
102 }
103 } else {
104 foreach (Path p in glyph.path_list) {
105 glyph_svg += Svg.to_svg_path (p, glyph);
106 }
107 }
108
109 s.append (@"<path ");
110 s.append (@"style=\"fill:#000000;stroke-width:0px\" ");
111 s.append (@"d=\"$(glyph_svg)\" id=\"path_$(name)\" />\n");
112
113 return s.str;
114 }
115
116 public static void export_current_glyph () {
117 FileChooser fc = new FileChooser ();
118 fc.file_selected.connect ((f) => {
119 Glyph glyph = MainWindow.get_current_glyph ();
120 FontDisplay fd = MainWindow.get_current_display ();
121 string glyph_svg;
122 string svg_file;
123 File file;
124 DataOutputStream os;
125 string name;
126 string fn;
127 int i;
128
129 name = glyph.get_name ();
130
131 if (f == null) {
132 return;
133 }
134
135 svg_file = (!) f;
136
137 if (!(fd is Glyph)) {
138 return;
139 }
140
141 try {
142 i = 1;
143 fn = svg_file.replace (".svg", "");
144 file = File.new_for_path (fn + ".svg");
145 while (file.query_exists ()) {
146 file = File.new_for_path (fn + @"$i.svg");
147 i++;
148 }
149
150 glyph_svg = export_current_glyph_to_string ();
151 os = new DataOutputStream (file.create(FileCreateFlags.REPLACE_DESTINATION));
152 os.put_string (glyph_svg);
153
154 } catch (Error e) {
155 stderr.printf (@"Export \"$svg_file\" \n");
156 critical (@"$(e.message)");
157 }
158 });
159
160 MainWindow.file_chooser (t_("Save"), fc, FileChooser.SAVE);
161 }
162
163 public static void generate_html_document (string html_file, Font font) {
164 File file = File.new_for_path (html_file);
165 DataOutputStream os;
166 string name = ExportSettings.get_file_name (font);
167
168 try {
169 os = new DataOutputStream (file.create(FileCreateFlags.REPLACE_DESTINATION));
170
171 os.put_string (
172 """<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
173 <html>
174 <head>
175
176 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
177 <title>Lorem ipsum</title>
178
179 <style type="text/css">
180
181 body {
182 text-rendering: optimizeLegibility;
183 font-feature-settings: "kern";
184 -moz-font-feature-settings: "kern=1";
185 -ms-font-feature-settings: "kern";
186 -webkit-font-feature-settings: "kern";
187 -o-font-feature-settings: "kern";
188 }
189
190 @font-face {
191 font-family: '"""); os.put_string (@"$(name)"); os.put_string ("""SVG';
192 src: url('"""); os.put_string (@"$(name).svg#$(name)"); os.put_string ("""') format('svg');
193 }
194 """);
195
196 os.put_string ("""
197 @font-face {
198 font-family: '"""); os.put_string (@"$(name)"); os.put_string ("""TTF';
199 src: url('"""); os.put_string (@"$(name).ttf"); os.put_string ("""') format('truetype');
200 }
201 """);
202
203 os.put_string ("""
204 @font-face {
205 font-family: '"""); os.put_string (@"$(name)"); os.put_string ("""EOT';
206 src: url('"""); os.put_string (@"$(name).eot"); os.put_string ("""');
207 }
208
209 """);
210
211 os.put_string ("""
212 h1 {
213 font-weight:normal;
214 margin: 0 0 5px 0;
215 color: #afafaf;
216 }
217
218 h2 {
219 font-weight:normal;
220 margin: 0 0 5px 0;
221 color: #afafaf;
222 }
223
224 h3 {
225 font-weight:normal;
226 margin: 0 0 5px 0;
227 color: #afafaf;
228 }
229
230 h4 {
231 font-weight:normal;
232 margin: 0 0 5px 0;
233 color: #afafaf;
234 }
235
236 p {
237 margin: 0 0 5px 0;
238 color: #000000;
239 }
240
241 body {
242 margin: 30px 0 0 30px;
243 }
244
245 div {
246 font-family: """);
247
248 os.put_string ("'");
249 os.put_string (@"$(name)");
250 os.put_string ("EOT'");
251
252 os.put_string (", '");
253 os.put_string (@"$(name)");
254 os.put_string ("TTF'");
255
256 os.put_string (", '");
257 os.put_string (@"$(name)");
258 os.put_string ("SVG'");
259
260 os.put_string (";");
261 os.put_string ("""
262 margin: 0 0 30px 0;
263 }
264
265 h1.bigger {
266 font-size: 58pt;
267 }
268
269 h2.big {
270 font-size: 40pt;
271 }
272
273 h3.small {
274 font-size: 32pt;
275 }
276
277 h4.smaller {
278 font-size: 18pt;
279 }
280
281 h1.percent {
282 font-size: 100%;
283 }
284
285 p.bigger {
286 font-size: 32pt;
287 }
288
289 p.big {
290 font-size: 24pt;
291 }
292
293 p.small {
294 font-size: 18pt;
295 }
296
297 p.smaller {
298 font-size: 12pt;
299 }
300
301 </style>
302 """);
303
304 os.put_string (
305 """
306 </head>
307 <body>
308
309 <div>
310 <h1 class="bigger">Lorem ipsum</h1>
311 <p class="bigger">Dolor sit amet!</p>
312 </div>
313
314 <div>
315 <h2 class="big">Hamburgerfonstiv</h2>
316 <p class="big">""" + name + """</p>
317 </div>
318
319 <div>
320 <h3 class="big">Handgloves & Mittoms</h3>
321 <p class="big">Bibliography</p>
322 </p>
323 </div>
324
325 <div>
326 <h4 class="smaller">Headline 16pt</h4>
327 <p class="smaller">Ett litet stycke svalhjärta.</p>
328 </div>
329
330 <div>
331 <h4 class="smaller">""" + t_("Alphabet") + """</h4>
332 <p class="smaller">""" + t_("a b c d e f g h i j k l m n o p q r s t u v w x y z") + """</p>
333 <p class="smaller">""" + t_("A B C D E F G H I J K L M N O P Q R S T U V W X Y Z") + """</p>
334 <p class="smaller">0 1 2 3 4 5 6 7 8 9</p>
335 </div>
336
337 </body>
338 </html>
339 """);
340
341 } catch (GLib.Error e) {
342 warning (e.message);
343 }
344 }
345
346 public static bool export_ttf_font () {
347 Font font = BirdFont.get_current_font ();
348 File f = font.get_folder ();
349
350 printd (@"export_ttf_font:\n");
351 printd (@"font.get_path (): $(font.get_path ())\n");
352 printd (@"font.get_folder_path (): $(font.get_folder_path ())\n");
353 printd (@"font.get_folder (): $((!) f.get_path ())\n");
354
355 return export_ttf_font_path (f);
356 }
357
358 public static bool export_ttf_font_path (File folder, bool use_export_settings = true) {
359 Font current_font = BirdFont.get_current_font ();
360 File ttf_file;
361 File eot_file;
362 bool done = true;
363
364 try {
365 ttf_file = get_child (folder, ExportSettings.get_file_name (current_font) + ".ttf");
366 eot_file = get_child (folder, ExportSettings.get_file_name (current_font) + ".eot");
367
368 printd (@"Writing TTF fonts to $((!) ttf_file.get_path ())\n");
369
370 if (ttf_file.query_exists ()) {
371 ttf_file.delete ();
372 }
373
374 if (eot_file.query_exists ()) {
375 eot_file.delete ();
376 }
377
378 write_ttf ((!) ttf_file.get_path ());
379
380 if (!use_export_settings || ExportSettings.export_eot_setting (current_font)) {
381 write_eot ((!) ttf_file.get_path (), (!) eot_file.get_path ());
382 }
383
384 if (use_export_settings && !ExportSettings.export_ttf_setting (current_font)) {
385 if (ttf_file.query_exists ()) {
386 ttf_file.delete ();
387 }
388 }
389 } catch (Error e) {
390 critical (@"$(e.message)");
391 done = false;
392 }
393
394 return done;
395 }
396
397 public static bool export_svg_font () {
398 Font font = BirdFont.get_current_font ();
399 return export_svg_font_path (font.get_folder ());
400 }
401
402 public static bool export_svg_font_path (File folder) {
403 Font font = BirdFont.get_current_font ();
404 string file_name = @"$(ExportSettings.get_file_name (font)).svg";
405 File file;
406 SvgFontFormatWriter fo;
407
408 try {
409 file = get_child (folder, file_name);
410
411 if (file.query_exists ()) {
412 file.delete ();
413 }
414
415 fo = new SvgFontFormatWriter ();
416 fo.open (file);
417 fo.write_font_file (font);
418 fo.close ();
419 } catch (Error e) {
420 critical (@"$(e.message)");
421 return false;
422 }
423
424 return true;
425 }
426
427 static void write_ttf (string ttf) {
428 OpenFontFormatWriter fo = new OpenFontFormatWriter ();
429 Font f = BirdFont.get_current_font ();
430 File file = (!) File.new_for_path (ttf);
431
432 try {
433 fo.open (file);
434 fo.write_ttf_font (f);
435 fo.close ();
436 } catch (Error e) {
437 warning (@"Can't write TTF font to $ttf");
438 critical (@"$(e.message)");
439 }
440 }
441
442 static void write_eot (string ttf, string eot) {
443 EotWriter fo = new EotWriter (ttf, eot);
444
445 try {
446 fo.write ();
447 } catch (Error e) {
448 warning (@"EOF conversion falied, $ttf -> $eot");
449 critical (@"$(e.message)");
450 }
451 }
452 }
453
454 }
455