The Birdfont Source Code


All Repositories / birdfont.git / blob – RSS feed

BirdFont.vala in libbirdfont

This file is a part of the Birdfont project.

Contributing

Send patches or pull requests to johan.mattsson.m@gmail.com.
Clone this repository: git clone https://github.com/johanmattssonm/birdfont.git

Revisions

View the latest version of libbirdfont/BirdFont.vala.
Fix compilation error
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 using BirdFont; 15 16 public const string GETTEXT_PACKAGE = "birdfont"; 17 18 namespace BirdFont { 19 20 public static string? settings_directory = null; 21 22 internal static string build_absoulute_path (string file_name) { 23 File f = File.new_for_path (file_name); 24 return (!) f.get_path (); 25 } 26 27 public static string get_version () { 28 return VERSION; 29 } 30 31 public static void set_logging (bool log) { 32 BirdFont.logging = log; 33 } 34 35 public static string wine_to_unix_path (string exec_path) { 36 bool drive_c, drive_z; 37 int i; 38 string p, q; 39 40 p = exec_path; 41 p = p.replace ("\\", "/"); 42 43 drive_c = exec_path.index_of ("C:") == 0; 44 drive_z = exec_path.index_of ("Z:") == 0; 45 46 i = p.index_of (":"); 47 48 if (i != -1) { 49 p = p.substring (i + 2); 50 } 51 52 if (drive_c) { 53 q = @"/home/$(Environment.get_user_name ())/.wine/drive_c/" + p; 54 55 if (File.new_for_path (q).query_exists ()) { 56 return q; 57 } else { 58 return p; 59 } 60 } 61 62 if (drive_z) { 63 return ("/" + p).dup (); 64 } 65 66 return exec_path.dup (); 67 } 68 69 public bool is_null (void* n) { 70 return n == null; 71 } 72 73 public bool has_flag (uint32 flag, uint32 mask) { 74 return (flag & mask) > 0; 75 } 76 77 public class BirdFont { 78 public static Argument args; 79 public static bool experimental = false; 80 public static bool show_coordinates = false; 81 public static bool fatal_wanings = false; 82 public static bool win32 = false; 83 public static bool mac = false; 84 public static bool android = false; 85 public static string exec_path = ""; 86 public static string? bundle_path = null; 87 88 internal static bool logging = false; 89 public static DataOutputStream? logstream = null; 90 91 public static Font current_font; 92 public static GlyphCollection current_glyph_collection; 93 94 public static Drawing? drawing = null; 95 96 public static string? settings_subdirectory = null; 97 98 public BirdFont () { 99 set_defaul_drawing_callbacks (); 100 } 101 102 void set_defaul_drawing_callbacks () { 103 if (drawing == null) { 104 drawing = new Drawing (); 105 } 106 } 107 108 /** 109 * @param arg command line arguments 110 * @param program path 111 * @param setting subdirectory 112 */ 113 public void init (string[] arg, string? program_path, string? settings_subdir) { 114 int i; 115 File font_file; 116 string exec_path; 117 string theme; 118 int default_theme_version; 119 string theme_version; 120 CharDatabaseParser parser; 121 CodePageBits codepage_bits; 122 123 set_settings_subdir (settings_subdir); 124 125 args = new Argument.command_line (arg); 126 Font.empty = new Font (); 127 128 #if ANDROID 129 BirdFont.logging = true; 130 131 __android_log_print (ANDROID_LOG_WARN, "BirdFont", @"libbirdfont version $VERSION"); 132 LogLevelFlags log_levels = LogLevelFlags.LEVEL_ERROR | LogLevelFlags.LEVEL_CRITICAL | LogLevelFlags.LEVEL_WARNING; 133 Log.set_handler (null, log_levels, android_warning); 134 135 android = true; 136 #else 137 stdout.printf ("birdfont version %s\n", VERSION); 138 139 android = args.has_argument ("--android"); 140 141 if (!BirdFont.logging) { 142 BirdFont.logging = args.has_argument ("--log"); 143 } 144 #endif 145 146 if (BirdFont.logging) { 147 init_logfile (); 148 } 149 150 if (!args.has_argument ("--no-translation")) { 151 init_gettext (); 152 } 153 154 if (args.has_argument ("--help")) { 155 args.print_help (); 156 Process.exit (0); 157 } 158 159 #if !MAC 160 int err_arg = args.validate (); 161 if (err_arg != 0) { 162 stdout.printf (@"Unknown parameter $(arg [err_arg])\n\n"); 163 args.print_help (); 164 Process.exit (0); 165 } 166 #endif 167 Preferences.load (); 168 169 // always load default theme when names in theme does change 170 default_theme_version = 1; 171 theme = Preferences.get ("theme"); 172 theme_version = Preferences.get ("theme_version"); 173 174 Theme.set_default_colors (); 175 176 if (theme_version == "" || int.parse (theme_version) < default_theme_version) { 177 178 Theme.load_theme ("dark.theme"); 179 Preferences.set ("theme", "dark.theme"); 180 } else { 181 if (theme != "") { 182 Theme.load_theme (theme); 183 } else { 184 Theme.load_theme ("dark.theme"); 185 } 186 } 187 188 Preferences.set ("theme_version", @"$default_theme_version"); 189 190 current_font = new Font (); 191 current_font.set_name (""); 192 current_font.initialised = false; 193 current_glyph_collection = new GlyphCollection.with_glyph ('\0', ""); 194 195 experimental = args.has_argument ("--test"); 196 show_coordinates = args.has_argument ("--show-coordinates") || experimental; 197 fatal_wanings = args.has_argument ("--fatal-warning"); 198 win32 = (arg[0].index_of (".exe") > -1) 199 || arg[0] == "wine" 200 || args.has_argument ("--windows"); 201 202 #if MAC 203 mac = true; 204 #else 205 mac = args.has_argument ("--mac"); 206 #endif 207 208 if (program_path == null) { 209 exec_path = ""; 210 211 if (win32) { 212 // wine hack to get "." folder in win32 environment 213 i = arg[0].last_index_of ("\\"); 214 215 if (i != -1) { 216 exec_path = arg[0]; 217 exec_path = exec_path.substring (0, i); 218 exec_path = wine_to_unix_path (exec_path); 219 } 220 } else { 221 exec_path = "./"; 222 } 223 } else { 224 exec_path = (!) program_path; 225 } 226 227 if (args.get_file () != "") { 228 font_file = File.new_for_path (args.get_file ()); 229 230 if (!font_file.query_exists ()) { 231 stderr.printf (@"The file \"$(args.get_file ())\" was not found.\n"); 232 Process.exit (-1); 233 } 234 } 235 236 if (fatal_wanings) { 237 LogLevelFlags levels = LogLevelFlags.LEVEL_ERROR | LogLevelFlags.LEVEL_CRITICAL | LogLevelFlags.LEVEL_WARNING; 238 Log.set_handler (null, levels, fatal_warning); 239 } 240 241 Preferences.set_last_file (get_current_font ().get_path ()); 242 243 DefaultCharacterSet.create_default_character_sets (); 244 DefaultCharacterSet.get_characters_for_prefered_language (); 245 246 HeadTable.init (1024); 247 248 if (TestBirdFont.get_singleton ().test_cases_to_run != "All") { 249 TestBirdFont.run_tests (); 250 } 251 252 if (has_argument ("--parse-ucd")) { 253 parser = new CharDatabaseParser (); 254 parser.regenerate_database (); 255 } 256 257 if (has_argument ("--codepages")) { 258 codepage_bits = new CodePageBits (); 259 codepage_bits.generate_codepage_database (); 260 } 261 } 262 263 public static bool has_logging () { 264 bool log; 265 266 lock (BirdFont.logging) { 267 log = BirdFont.logging; 268 } 269 270 return log; 271 } 272 273 public static Argument get_arguments () { 274 return args; 275 } 276 277 public static void set_bundle_path (string path) { 278 bundle_path = path; 279 } 280 281 public static void init_gettext () { 282 // FIXME: android, this should be OK now 283 #if !ANDROID 284 string locale_directory = SearchPaths.get_locale_directory (); 285 Intl.setlocale (LocaleCategory.MESSAGES, ""); 286 Intl.bind_textdomain_codeset (GETTEXT_PACKAGE, "utf-8"); 287 Intl.bindtextdomain (GETTEXT_PACKAGE, locale_directory); 288 #endif 289 } 290 291 public static void load_font_from_command_line () { 292 string file = args.get_file (); 293 if (file != "") { 294 RecentFiles.load_font (file); 295 } 296 } 297 298 public static Font get_current_font () { 299 return current_font; 300 } 301 302 internal static void fatal_warning (string? log_domain, LogLevelFlags log_levels, string message) { 303 bool fatal = true; 304 305 if (log_domain != null) { 306 stderr.printf ("%s: \n", (!) log_domain); 307 } 308 309 stderr.printf ("\n%s\n\n", message); 310 assert (!fatal); 311 } 312 313 #if ANDROID 314 internal static void android_warning (string? log_domain, LogLevelFlags log_levels, string message) { 315 __android_log_print (ANDROID_LOG_WARN, "BirdFont", message); 316 } 317 #endif 318 319 public static Font new_font () { 320 current_font = new Font (); 321 322 if (!is_null (MainWindow.tools)) { 323 MainWindow.get_drawing_tools ().remove_all_grid_buttons (); 324 DrawingTools.add_new_grid (1, false); 325 DrawingTools.add_new_grid (2, false); 326 DrawingTools.add_new_grid (4, false); 327 } 328 329 if (!is_null (Toolbox.background_tools)) { 330 Toolbox.background_tools.remove_images (); 331 } 332 333 KerningTools.update_kerning_classes (); 334 335 return current_font; 336 } 337 338 public static void set_settings_directory (string directory) { 339 settings_subdirectory = directory; 340 } 341 342 public static File get_preview_directory () { 343 File settings = get_settings_directory (); 344 File backup = get_child(settings, "preview"); 345 346 if (!backup.query_exists ()) { 347 DirUtils.create ((!) backup.get_path (), 0755); 348 } 349 350 return backup; 351 } 352 353 public static void set_settings_subdir (string? subdir) { 354 settings_subdirectory = subdir; 355 } 356 357 internal static File get_settings_directory () { 358 string home_path; 359 File home; 360 File settings; 361 362 #if ANDROID 363 home_path = "/data/data/org.birdfont.sefyr/files"; 364 home = File.new_for_path (home_path); 365 366 if (!home.query_exists ()) { 367 printd ("Create settings directory."); 368 DirUtils.create ((!) home.get_path (),0755); 369 } 370 #else 371 home_path = (settings_directory != null) 372 ? (!) settings_directory : Environment.get_user_config_dir (); 373 374 if (is_null (home_path)) { 375 warning ("No home directory set."); 376 home_path = "."; 377 } 378 379 home = File.new_for_path (home_path); 380 #endif 381 382 if (settings_subdirectory != null) { 383 settings = get_child(home, (!) settings_subdirectory); 384 } else { 385 settings = get_child(home, "birdfont"); 386 } 387 388 if (!settings.query_exists ()) { 389 DirUtils.create ((!) settings.get_path (), 0755); 390 } 391 392 return settings; 393 } 394 395 internal static File get_backup_directory () { 396 File settings = get_settings_directory (); 397 File backup = get_child (settings, "backup"); 398 399 if (!backup.query_exists ()) { 400 DirUtils.create ((!) backup.get_path (), 0755); 401 } 402 403 return backup; 404 } 405 406 public static bool has_argument (string param) { 407 if (is_null (args)) { 408 return false; 409 } 410 411 return args.has_argument (param); 412 } 413 414 internal static string? get_argument (string param) { 415 return args.get_argument (param); 416 } 417 418 public static void debug_message (string s) { 419 if (unlikely (has_logging ())) { 420 try { 421 if (BirdFont.logstream != null) { 422 ((!)BirdFont.logstream).put_string (s); 423 ((!)BirdFont.logstream).flush (); 424 } else { 425 warning ("No logstream."); 426 } 427 428 stderr.printf (s); 429 } catch (GLib.Error e) { 430 warning (e.message); 431 } 432 } 433 } 434 } 435 436 void init_logfile () { 437 DateTime t; 438 File settings; 439 string s; 440 File log; 441 442 try { 443 t = new DateTime.now_local (); 444 settings = BirdFont.get_settings_directory (); 445 s = t.to_string ().replace (":", "_"); 446 log = get_child (settings, @"birdfont_$s.log"); 447 448 BirdFont.logstream = new DataOutputStream (log.create (FileCreateFlags.REPLACE_DESTINATION)); 449 ((!)BirdFont.logstream).put_string ((!) log.get_path ()); 450 ((!)BirdFont.logstream).put_string ("\n"); 451 452 warning ("Logging to " + (!) log.get_path ()); 453 } catch (GLib.Error e) { 454 warning (e.message); 455 warning ((!) log.get_path ()); 456 } 457 458 LogLevelFlags levels = LogLevelFlags.LEVEL_ERROR | LogLevelFlags.LEVEL_CRITICAL | LogLevelFlags.LEVEL_WARNING | LogLevelFlags.LEVEL_DEBUG; 459 Log.set_handler (null, levels, log_warning); 460 461 BirdFont.logging = true; 462 463 printd (@"Program version: $(VERSION)\n"); 464 } 465 466 internal static void log_warning (string? log_domain, LogLevelFlags log_levels, string message) { 467 if (log_domain != null) { 468 printd ((!) log_domain); 469 } 470 471 printd ("\n"); 472 printd (message); 473 printd ("\n"); 474 printd ("\n"); 475 } 476 477 /** Write debug output to logfile. */ 478 public static void printd (string s) { 479 #if ANDROID 480 __android_log_print (ANDROID_LOG_WARN, "BirdFont", s); 481 #else 482 BirdFont.debug_message (s); 483 #endif 484 } 485 486 /** Translate string */ 487 public string t_ (string t) { 488 #if ANDROID 489 return t; 490 #else 491 return _(t); 492 #endif 493 } 494 495 /** Translate mac menu items */ 496 public static string translate_mac (string t) { 497 string s = t_(t); 498 return s.replace ("_", ""); 499 } 500 501 /** Print a warning if Birdfont was started with the --test argument. */ 502 public static void warn_if_test (string message) { 503 if (BirdFont.has_argument ("--test")) { 504 warning (message); 505 } 506 } 507 508 /** Obtain a handle to a file in a folder. */ 509 public static File get_child (File folder, string file_name) { 510 string f; 511 string s; 512 string n; 513 514 // avoid drive letter problems on windows 515 516 f = (!) folder.get_path (); 517 518 #if LINUX 519 s = "/"; 520 #else 521 s = (BirdFont.win32) ? "\\" : "/"; 522 #endif 523 524 n = file_name; 525 if (unlikely (BirdFont.win32 && file_name.index_of ("\\") != -1)) { 526 warning (@"File name contains path separator: $file_name, Directory: $f"); 527 n = n.substring (n.last_index_of ("\\")).replace ("\\", ""); 528 } 529 530 if (!f.has_suffix (s)) { 531 f += s; 532 } 533 534 printd (@"File in Directory: $f Name: $n\n"); 535 536 return File.new_for_path (f + n); 537 } 538 539 public static void set_drawing_callbacks (Drawing callbacks) { 540 BirdFont.drawing = callbacks; 541 } 542 543 } 544