cinelerra-5.1/guicast/bcresources.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2009-2015 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "bcdisplayinfo.h"
  23 #include "bcipc.h"
  24 #include "bclistbox.inc"
  25 #include "bcfontentry.h"
  26 #include "bcresources.h"
  27 #include "bcsignals.h"
  28 #include "bcsynchronous.h"
  29 #include "bcwindowbase.h"
  30 #include "bccolors.h"
  31 #include "bccmodels.h"
  32 #include "cstrdup.h"
  33 #include "fonts.h"
  34 #include "language.h"
  35 #include "vframe.h"
  36 #include "workarounds.h"
  37
  38 #include <string.h>
  39 #include <iconv.h>
  40 #include <sys/ipc.h>
  41 #include <sys/shm.h>
  42 #include <X11/extensions/XShm.h>
  43 #include <fontconfig/fontconfig.h>
  44 #include <fontconfig/fcfreetype.h>
  45 #include <unistd.h>
  46
  47
  48
  49
  50
  51 int BC_Resources::error = 0;
  52
  53 VFrame* BC_Resources::bg_image = 0;
  54 VFrame* BC_Resources::menu_bg = 0;
  55
  56 int BC_Resources::locale_utf8 = 0;
  57 int BC_Resources::little_endian = 0;
  58 char BC_Resources::language[LEN_LANG] = {0};
  59 char BC_Resources::region[LEN_LANG] = {0};
  60 char BC_Resources::encoding[LEN_ENCOD] = {0};
  61 const char *BC_Resources::wide_encoding = 0;
  62 ArrayList<BC_FontEntry*> *BC_Resources::fontlist = 0;
  63 int BC_Resources::font_debug = 0;
  64 const char *BC_Resources::fc_properties[] = { FC_SLANT, FC_WEIGHT, FC_WIDTH };
  65 #define LEN_FCPROP (sizeof(BC_Resources::fc_properties) / sizeof(const char*))
  66
  67 static const char *def_small_font = "-*-helvetica-medium-r-normal-*-%d-*";  // 10
  68 static const char *def_small_font2 = "-*-helvetica-medium-r-normal-*-%d-*"; // 11
  69 static const char *def_medium_font = "-*-helvetica-bold-r-normal-*-%d-*";   // 14
  70 static const char *def_medium_font2 = "-*-helvetica-bold-r-normal-*-%d-*";  // 14
  71 static const char *def_large_font = "-*-helvetica-bold-r-normal-*-%d-*";    // 18
  72 static const char *def_large_font2 = "-*-helvetica-bold-r-normal-*-%d-*";   // 20
  73 static const char *def_big_font =
  74   "-*-bitstream charter-bold-r-normal-*-*-0-%d-%d-p-0-iso8859-1"; // 160
  75 static const char *def_big_font2 =
  76   "-*-nimbus sans l-bold-r-normal-*-*-0-%d-%d-p-0-iso8859-1";     // 160
  77 static const char *def_clock_font = "-*-helvetica-bold-r-normal-*-%d-*";      // 16
  78 static const char *def_clock_font2 = "-*-helvetica-bold-r-normal-*-%d-*";     // 18
  79 static const char *def_small_fontset =  "-*-helvetica-medium-r-normal-*-%d-*";// 10
  80 static const char *def_medium_fontset = "-*-helvetica-bold-r-normal-*-%d-*";  // 14
  81 static const char *def_large_fontset =  "-*-helvetica-bold-r-normal-*-%d-*";  // 18
  82 static const char *def_big_fontset =    "-*-helvetica-bold-r-normal-*-%d-*";  // 24
  83 static const char *def_clock_fontset = "-*-helvetica-bold-r-normal-*-%d-*";   // 16
  84
  85 static const char *def_small_font_xft = "Sans:pixelsize=%.4f";           // 10.6667
  86 static const char *def_small_b_font_xft = "Sans:bold:pixelsize=%.4f";    // 10.6667
  87 static const char *def_medium_font_xft = "Sans:pixelsize=%.4f";          // 13.3333
  88 static const char *def_medium_b_font_xft = "Sans:bold:pixelsize=%.4f";   // 13.3333
  89 static const char *def_large_font_xft = "Sans:pixelsize=%.4f";           // 21.3333
  90 static const char *def_large_b_font_xft = "Sans:bold:pixelsize=%.4f";    // 21.3333
  91 static const char *def_big_font_xft = "Sans:pixelsize=37.3333";          // 37.3333
  92 static const char *def_big_b_font_xft = "Sans:bold:pixelsize=37.33333";  // 37.3333
  93 static const char *def_clock_font_xft = "Sans:pixelsize=%.4f";           // 16
  94
  95 #define default_font_xft2 "-microsoft-verdana-*-*-*-*-*-*-*-*-*-*-*-*"
  96
  97 const char* BC_Resources::small_font = 0;
  98 const char* BC_Resources::small_font2 = 0;
  99 const char* BC_Resources::medium_font = 0;
 100 const char* BC_Resources::medium_font2 = 0;
 101 const char* BC_Resources::large_font = 0;
 102 const char* BC_Resources::large_font2 = 0;
 103 const char* BC_Resources::big_font = 0;
 104 const char* BC_Resources::big_font2 = 0;
 105 const char* BC_Resources::clock_font = 0;
 106 const char* BC_Resources::clock_font2 = 0;
 107 const char* BC_Resources::small_fontset = 0;
 108 const char* BC_Resources::medium_fontset = 0;
 109 const char* BC_Resources::large_fontset = 0;
 110 const char* BC_Resources::big_fontset = 0;
 111 const char* BC_Resources::clock_fontset = 0;
 112 const char* BC_Resources::small_font_xft = 0;
 113 const char* BC_Resources::small_font_xft2 = 0;
 114 const char* BC_Resources::small_b_font_xft = 0;
 115 const char* BC_Resources::medium_font_xft = 0;
 116 const char* BC_Resources::medium_font_xft2 = 0;
 117 const char* BC_Resources::medium_b_font_xft = 0;
 118 const char* BC_Resources::large_font_xft = 0;
 119 const char* BC_Resources::large_font_xft2 = 0;
 120 const char* BC_Resources::large_b_font_xft = 0;
 121 const char* BC_Resources::big_font_xft = 0;
 122 const char* BC_Resources::big_font_xft2 = 0;
 123 const char* BC_Resources::big_b_font_xft = 0;
 124 const char* BC_Resources::clock_font_xft = 0;
 125 const char* BC_Resources::clock_font_xft2 = 0;
 126
 127 #define def_font(v, s...) do { sprintf(string,def_##v,s); v = cstrdup(string); } while(0)
 128 #define set_font(v, s) do { sprintf(string, "%s", s); v = cstrdup(string); } while(0)
 129 #define iround(v) ((int)(v+0.5))
 130 void BC_Resources::init_font_defs(double scale)
 131 {
 132         char string[BCTEXTLEN];
 133         def_font(small_font,       iround(scale*11));
 134         def_font(small_font2,      iround(scale*11));
 135         def_font(medium_font,      iround(scale*14));
 136         def_font(medium_font2,     iround(scale*14));
 137         def_font(large_font,       iround(scale*18));
 138         def_font(large_font2,      iround(scale*20));
 139         def_font(big_font,         iround(scale*160), iround(scale*160));
 140         def_font(big_font2,        iround(scale*16), iround(scale*16));
 141         def_font(clock_font,       iround(scale*16));
 142         def_font(clock_font2,      iround(scale*18));
 143         def_font(small_fontset,    iround(scale*10));
 144         def_font(medium_fontset,   iround(scale*14));
 145         def_font(large_fontset,    iround(scale*18));
 146         def_font(big_fontset,      iround(scale*24));
 147         def_font(clock_fontset,    iround(scale*16));
 148         def_font(small_font_xft,   (scale*10.6667));
 149         def_font(small_b_font_xft, (scale*10.6667));
 150         def_font(medium_font_xft,  (scale*13.3333));
 151         def_font(medium_b_font_xft,(scale*13.3333));
 152         def_font(large_font_xft,   (scale*21.3333));
 153         def_font(large_b_font_xft, (scale*21.3333));
 154         def_font(big_font_xft,     (scale*37.3333));
 155         def_font(big_b_font_xft,   (scale*37.3333));
 156         def_font(clock_font_xft,   (scale*16.));
 157
 158         set_font(small_font_xft2,  default_font_xft2);
 159         set_font(medium_font_xft2, default_font_xft2);
 160         set_font(large_font_xft2,  default_font_xft2);
 161         set_font(big_font_xft2,    default_font_xft2);
 162         set_font(clock_font_xft2,  default_font_xft2);
 163 }
 164 void BC_Resources::finit_font_defs()
 165 {
 166         delete [] small_font;
 167         delete [] small_font2;
 168         delete [] medium_font;
 169         delete [] medium_font2;
 170         delete [] large_font;
 171         delete [] large_font2;
 172         delete [] big_font;
 173         delete [] big_font2;
 174         delete [] clock_font;
 175         delete [] clock_font2;
 176         delete [] small_fontset;
 177         delete [] medium_fontset;
 178         delete [] large_fontset;
 179         delete [] big_fontset;
 180         delete [] clock_fontset;
 181         delete [] small_font_xft;
 182         delete [] small_b_font_xft;
 183         delete [] medium_font_xft;
 184         delete [] medium_b_font_xft;
 185         delete [] large_font_xft;
 186         delete [] large_b_font_xft;
 187         delete [] big_font_xft;
 188         delete [] big_b_font_xft;
 189         delete [] clock_font_xft;
 190
 191         delete [] small_font_xft2;
 192         delete [] medium_font_xft2;
 193         delete [] large_font_xft2;
 194         delete [] big_font_xft2;
 195         delete [] clock_font_xft2;
 196 }
 197
 198
 199 suffix_to_type_t BC_Resources::suffix_to_type[] =
 200 {
 201     { "aac", ICON_SOUND },
 202     { "ac3", ICON_SOUND },
 203     { "dts", ICON_SOUND },
 204     { "f4a", ICON_SOUND },
 205     { "flac", ICON_SOUND },
 206     { "m4a", ICON_SOUND },
 207     { "mp2", ICON_SOUND },
 208     { "mp3", ICON_SOUND },
 209     { "mpc", ICON_SOUND },
 210     { "oga", ICON_SOUND },
 211     { "ogg", ICON_SOUND },
 212     { "opus", ICON_SOUND },
 213     { "ra", ICON_SOUND },
 214     { "tta", ICON_SOUND },
 215     { "vox", ICON_SOUND },
 216     { "wav", ICON_SOUND },
 217     { "wma", ICON_SOUND },
 218     { "3gp", ICON_FILM },
 219     { "avi", ICON_FILM },
 220     { "bmp", ICON_FILM },
 221     { "cr2", ICON_FILM },
 222     { "dnxhd", ICON_FILM },
 223     { "drc", ICON_FILM },
 224     { "dv", ICON_FILM },
 225     { "dvd", ICON_FILM },
 226     { "exr", ICON_FILM },
 227     { "f4v", ICON_FILM },
 228     { "flv", ICON_FILM },
 229     { "gif", ICON_FILM },
 230     { "gxf", ICON_FILM },
 231     { "h263", ICON_FILM },
 232     { "h264", ICON_FILM },
 233     { "h265", ICON_FILM },
 234     { "hevc", ICON_FILM },
 235     { "ifo", ICON_FILM },
 236     { "jpeg", ICON_FILM },
 237     { "jpg", ICON_FILM },
 238     { "m2t", ICON_FILM },
 239     { "m2ts", ICON_FILM },
 240     { "m2v", ICON_FILM },
 241     { "m4p", ICON_FILM },
 242     { "m4v", ICON_FILM },
 243     { "mkv", ICON_FILM },
 244     { "mov", ICON_FILM },
 245     { "mp4", ICON_FILM },
 246     { "mpe", ICON_FILM },
 247     { "mpeg", ICON_FILM },
 248     { "mpg", ICON_FILM },
 249     { "mpv", ICON_FILM },
 250     { "mts", ICON_FILM },
 251     { "mxf", ICON_FILM },
 252     { "ogv", ICON_FILM },
 253     { "pcm", ICON_FILM },
 254     { "pgm", ICON_FILM },
 255     { "png", ICON_FILM },
 256     { "ppm", ICON_FILM },
 257     { "qt", ICON_FILM },
 258     { "rm", ICON_FILM },
 259     { "rmvb", ICON_FILM },
 260     { "rv", ICON_FILM },
 261     { "swf", ICON_FILM },
 262     { "tif", ICON_FILM },
 263     { "tiff", ICON_FILM },
 264     { "ts",  ICON_FILM },
 265     { "vob", ICON_FILM },
 266     { "vts", ICON_FILM },
 267     { "webm", ICON_FILM },
 268     { "webp", ICON_FILM },
 269     { "wmv", ICON_FILM },
 270     { "xml", ICON_FILM },
 271     { "y4m", ICON_FILM },
 272     { 0, 0 },
 273 };
 274
 275 BC_Signals* BC_Resources::signal_handler = 0;
 276 Mutex BC_Resources::fontconfig_lock("BC_Resources::fonconfig_lock");
 277
 278 int BC_Resources::x_error_handler(Display *display, XErrorEvent *event)
 279 {
 280 #if defined(OUTPUT_X_ERROR)
 281         char string[1024];
 282         XGetErrorText(event->display, event->error_code, string, 1024);
 283         fprintf(stderr, "BC_Resources::x_error_handler: error_code=%d opcode=%d,%d %s\n",
 284                 event->error_code,
 285                 event->request_code,
 286                 event->minor_code,
 287                 string);
 288 #endif
 289
 290         BC_Resources::error = 1;
 291 // This bug only happens in 32 bit mode.
 292 //      if(sizeof(long) == 4)
 293 //              BC_WindowBase::get_resources()->use_xft = 0;
 294         return 0;
 295 }
 296
 297 int BC_Resources::machine_cpus = 1;
 298
 299 int BC_Resources::get_machine_cpus()
 300 {
 301         int cpus = 1;
 302         FILE *proc = fopen("/proc/cpuinfo", "r");
 303         if( proc ) {
 304                 char string[BCTEXTLEN], *cp;
 305                 while(!feof(proc) && fgets(string, sizeof(string), proc) ) {
 306                         if( !strncasecmp(string, "processor", 9) &&
 307                             (cp = strchr(string, ':')) != 0 ) {
 308                                 int n = atol(cp+1) + 1;
 309                                 if( n > cpus ) cpus = n;
 310                         }
 311                         else if( !strncasecmp(string, "cpus detected", 13) &&
 312                             (cp = strchr(string, ':')) != 0 )
 313                                 cpus = atol(cp+1);
 314                 }
 315                 fclose(proc);
 316         }
 317         return cpus;
 318 }
 319
 320 void BC_Resources::new_vframes(int n, VFrame *vframes[], ...)
 321 {
 322         va_list ap;
 323         va_start(ap, vframes);
 324         for( int i=0; i<n; ++i )
 325                 vframes[i] = va_arg(ap, VFrame *);
 326         va_end(ap);
 327 }
 328
 329 VFrame *BC_Resources::default_type_to_icon[6] = { 0, };
 330 VFrame *BC_Resources::default_bar = 0;
 331 VFrame *BC_Resources::default_cancel_images[3] = { 0, };
 332 VFrame *BC_Resources::default_ok_images[3] = { 0, };
 333 VFrame *BC_Resources::default_usethis_images[3] = { 0, };
 334 #if 0
 335 VFrame *BC_Resources::default_checkbox_images[5] = { 0, };
 336 VFrame *BC_Resources::default_radial_images[5] = { 0, };
 337 VFrame *BC_Resources::default_label_images[5] = { 0, };
 338 #endif
 339 VFrame *BC_Resources::default_menuitem_data[3] = { 0, };
 340 VFrame *BC_Resources::default_menubar_data[3] = { 0, };
 341 VFrame *BC_Resources::default_menu_popup_bg = 0;
 342 VFrame *BC_Resources::default_menu_bar_bg = 0;
 343 VFrame *BC_Resources::default_check_image = 0;
 344 VFrame *BC_Resources::default_filebox_text_images[3] = { 0, };
 345 VFrame *BC_Resources::default_filebox_icons_images[3] = { 0, };
 346 VFrame *BC_Resources::default_filebox_updir_images[3] = { 0, };
 347 VFrame *BC_Resources::default_filebox_newfolder_images[3] = { 0, };
 348 VFrame *BC_Resources::default_filebox_rename_images[3] = { 0, };
 349 VFrame *BC_Resources::default_filebox_delete_images[3] = { 0, };
 350 VFrame *BC_Resources::default_filebox_reload_images[3] = { 0, };
 351 VFrame *BC_Resources::default_filebox_szfmt_images[12] = { 0, };
 352 VFrame *BC_Resources::default_listbox_button[4] = { 0, };
 353 VFrame *BC_Resources::default_listbox_bg = 0;
 354 VFrame *BC_Resources::default_listbox_expand[5] = { 0, };
 355 VFrame *BC_Resources::default_listbox_column[3] = { 0, };
 356 VFrame *BC_Resources::default_listbox_up = 0;
 357 VFrame *BC_Resources::default_listbox_dn = 0;
 358 VFrame *BC_Resources::default_pot_images[3] = { 0, };
 359 VFrame *BC_Resources::default_progress_images[2] = { 0, };
 360 VFrame *BC_Resources::default_medium_7segment[20] = { 0, };
 361
 362 BC_Resources::BC_Resources()
 363 {
 364         synchronous = 0;
 365         vframe_shm = 0;
 366         double default_scale = 1.0; // display_size/1000.;
 367         char *env = getenv("BC_FONT_DEBUG");
 368         font_debug = env ? atoi(env) : 0;
 369         env = getenv("BC_FONT_SCALE");
 370         font_scale = env ? atof(env) : default_scale;
 371         if( font_scale <= 0 ) font_scale = 1;
 372         init_font_defs(font_scale);
 373         env = getenv("BC_ICON_SCALE");
 374         icon_scale = env ? atof(env) : default_scale;
 375         if( icon_scale <= 0 ) icon_scale = 1;
 376
 377         id_lock = new Mutex("BC_Resources::id_lock");
 378         create_window_lock = new Mutex("BC_Resources::create_window_lock", 1);
 379         id = 0;
 380         machine_cpus = get_machine_cpus();
 381
 382         for(int i = 0; i < FILEBOX_HISTORY_SIZE; i++)
 383                 filebox_history[i].path[0] = 0;
 384
 385 #ifdef HAVE_XFT
 386         xftInit(0);
 387         xftInitFtLibrary();
 388 #endif
 389
 390         little_endian = (*(const u_int32_t*)"\01\0\0\0") & 1;
 391         wide_encoding = little_endian ?  "UTF32LE" : "UTF32BE";
 392         use_xvideo = 1;
 393
 394 #include "images/file_folder_png.h"
 395 #include "images/file_unknown_png.h"
 396 #include "images/file_film_png.h"
 397 #include "images/file_sound_png.h"
 398 #include "images/file_label_png.h"
 399 #include "images/file_column_png.h"
 400 new_vframes(6,default_type_to_icon,
 401         new VFramePng(file_folder_png),
 402         new VFramePng(file_unknown_png),
 403         new VFramePng(file_film_png),
 404         new VFramePng(file_sound_png),
 405         new VFramePng(file_label_png),
 406         new VFramePng(file_column_png));
 407
 408 #include "images/bar_png.h"
 409         default_bar = new VFramePng(bar_png);
 410
 411 #include "images/cancel_up_png.h"
 412 #include "images/cancel_hi_png.h"
 413 #include "images/cancel_dn_png.h"
 414 new_vframes(3,default_cancel_images,
 415         new VFramePng(cancel_up_png),
 416         new VFramePng(cancel_hi_png),
 417         new VFramePng(cancel_dn_png));
 418
 419 #include "images/ok_up_png.h"
 420 #include "images/ok_hi_png.h"
 421 #include "images/ok_dn_png.h"
 422 new_vframes(3,default_ok_images,
 423         new VFramePng(ok_up_png),
 424         new VFramePng(ok_hi_png),
 425         new VFramePng(ok_dn_png));
 426
 427 #include "images/usethis_up_png.h"
 428 #include "images/usethis_uphi_png.h"
 429 #include "images/usethis_dn_png.h"
 430 new_vframes(3,default_usethis_images,
 431         new VFramePng(usethis_up_png),
 432         new VFramePng(usethis_uphi_png),
 433         new VFramePng(usethis_dn_png));
 434
 435 #if 0
 436 #include "images/checkbox_checked_png.h"
 437 #include "images/checkbox_dn_png.h"
 438 #include "images/checkbox_checkedhi_png.h"
 439 #include "images/checkbox_up_png.h"
 440 #include "images/checkbox_hi_png.h"
 441 new_vframes(5,default_checkbox_images,
 442         new VFramePng(checkbox_up_png),
 443         new VFramePng(checkbox_hi_png),
 444         new VFramePng(checkbox_checked_png),
 445         new VFramePng(checkbox_dn_png),
 446         new VFramePng(checkbox_checkedhi_png));
 447
 448 #include "images/radial_checked_png.h"
 449 #include "images/radial_dn_png.h"
 450 #include "images/radial_checkedhi_png.h"
 451 #include "images/radial_up_png.h"
 452 #include "images/radial_hi_png.h"
 453 new_vframes(5,default_radial_images,
 454         new VFramePng(radial_up_png),
 455         new VFramePng(radial_hi_png),
 456         new VFramePng(radial_checked_png),
 457         new VFramePng(radial_dn_png),
 458         new VFramePng(radial_checkedhi_png));
 459
 460 new_vframes(5,default_label_images,
 461         new VFramePng(radial_up_png),
 462         new VFramePng(radial_hi_png),
 463         new VFramePng(radial_checked_png),
 464         new VFramePng(radial_dn_png),
 465         new VFramePng(radial_checkedhi_png));
 466 #endif
 467
 468 #include "images/menuitem_up_png.h"
 469 #include "images/menuitem_hi_png.h"
 470 #include "images/menuitem_dn_png.h"
 471 new_vframes(3,default_menuitem_data,
 472         new VFramePng(menuitem_up_png),
 473         new VFramePng(menuitem_hi_png),
 474         new VFramePng(menuitem_dn_png));
 475
 476 #include "images/menubar_up_png.h"
 477 #include "images/menubar_hi_png.h"
 478 #include "images/menubar_dn_png.h"
 479 new_vframes(3,default_menubar_data,
 480         new VFramePng(menubar_up_png),
 481         new VFramePng(menubar_hi_png),
 482         new VFramePng(menubar_dn_png));
 483
 484 #include "images/menu_popup_bg_png.h"
 485         default_menu_popup_bg = new VFramePng(menu_popup_bg_png);
 486
 487 #include "images/menubar_bg_png.h"
 488         default_menu_bar_bg = new VFramePng(menubar_bg_png);
 489
 490 #include "images/check_png.h"
 491         default_check_image = new VFramePng(check_png);
 492
 493 #include "images/file_text_up_png.h"
 494 #include "images/file_text_hi_png.h"
 495 #include "images/file_text_dn_png.h"
 496 new_vframes(3,default_filebox_text_images,
 497         new VFramePng(file_text_up_png),
 498         new VFramePng(file_text_hi_png),
 499         new VFramePng(file_text_dn_png));
 500
 501 #include "images/file_icons_up_png.h"
 502 #include "images/file_icons_hi_png.h"
 503 #include "images/file_icons_dn_png.h"
 504 new_vframes(3,default_filebox_icons_images,
 505         new VFramePng(file_icons_up_png),
 506         new VFramePng(file_icons_hi_png),
 507         new VFramePng(file_icons_dn_png));
 508
 509 #include "images/file_updir_up_png.h"
 510 #include "images/file_updir_hi_png.h"
 511 #include "images/file_updir_dn_png.h"
 512 new_vframes(3,default_filebox_updir_images,
 513         new VFramePng(file_updir_up_png),
 514         new VFramePng(file_updir_hi_png),
 515         new VFramePng(file_updir_dn_png));
 516
 517 #include "images/file_newfolder_up_png.h"
 518 #include "images/file_newfolder_hi_png.h"
 519 #include "images/file_newfolder_dn_png.h"
 520 new_vframes(3,default_filebox_newfolder_images,
 521         new VFramePng(file_newfolder_up_png),
 522         new VFramePng(file_newfolder_hi_png),
 523         new VFramePng(file_newfolder_dn_png));
 524
 525 #include "images/file_rename_up_png.h"
 526 #include "images/file_rename_hi_png.h"
 527 #include "images/file_rename_dn_png.h"
 528 new_vframes(3,default_filebox_rename_images,
 529         new VFramePng(file_rename_up_png),
 530         new VFramePng(file_rename_hi_png),
 531         new VFramePng(file_rename_dn_png));
 532
 533 #include "images/file_delete_up_png.h"
 534 #include "images/file_delete_hi_png.h"
 535 #include "images/file_delete_dn_png.h"
 536 new_vframes(3,default_filebox_delete_images,
 537         new VFramePng(file_delete_up_png),
 538         new VFramePng(file_delete_hi_png),
 539         new VFramePng(file_delete_dn_png));
 540
 541 #include "images/file_reload_up_png.h"
 542 #include "images/file_reload_hi_png.h"
 543 #include "images/file_reload_dn_png.h"
 544 new_vframes(3,default_filebox_reload_images,
 545         new VFramePng(file_reload_up_png),
 546         new VFramePng(file_reload_hi_png),
 547         new VFramePng(file_reload_dn_png));
 548
 549 #include "images/file_size_capb_up_png.h"
 550 #include "images/file_size_capb_hi_png.h"
 551 #include "images/file_size_capb_dn_png.h"
 552 #include "images/file_size_lwrb_up_png.h"
 553 #include "images/file_size_lwrb_hi_png.h"
 554 #include "images/file_size_lwrb_dn_png.h"
 555 #include "images/file_size_semi_up_png.h"
 556 #include "images/file_size_semi_hi_png.h"
 557 #include "images/file_size_semi_dn_png.h"
 558 #include "images/file_size_zero_up_png.h"
 559 #include "images/file_size_zero_hi_png.h"
 560 #include "images/file_size_zero_dn_png.h"
 561 new_vframes(12,default_filebox_szfmt_images,
 562         new VFramePng(file_size_zero_up_png),
 563         new VFramePng(file_size_zero_hi_png),
 564         new VFramePng(file_size_zero_dn_png),
 565         new VFramePng(file_size_lwrb_up_png),
 566         new VFramePng(file_size_lwrb_hi_png),
 567         new VFramePng(file_size_lwrb_dn_png),
 568         new VFramePng(file_size_capb_up_png),
 569         new VFramePng(file_size_capb_hi_png),
 570         new VFramePng(file_size_capb_dn_png),
 571         new VFramePng(file_size_semi_up_png),
 572         new VFramePng(file_size_semi_hi_png),
 573         new VFramePng(file_size_semi_dn_png));
 574
 575 #include "images/listbox_button_dn_png.h"
 576 #include "images/listbox_button_hi_png.h"
 577 #include "images/listbox_button_up_png.h"
 578 #include "images/listbox_button_disabled_png.h"
 579 new_vframes(4,default_listbox_button,
 580         new VFramePng(listbox_button_up_png),
 581         new VFramePng(listbox_button_hi_png),
 582         new VFramePng(listbox_button_dn_png),
 583         new VFramePng(listbox_button_disabled_png));
 584
 585 default_listbox_bg = 0;
 586
 587 #include "images/listbox_expandchecked_png.h"
 588 #include "images/listbox_expandcheckedhi_png.h"
 589 #include "images/listbox_expanddn_png.h"
 590 #include "images/listbox_expandup_png.h"
 591 #include "images/listbox_expanduphi_png.h"
 592 new_vframes(5,default_listbox_expand,
 593         new VFramePng(listbox_expandup_png),
 594         new VFramePng(listbox_expanduphi_png),
 595         new VFramePng(listbox_expandchecked_png),
 596         new VFramePng(listbox_expanddn_png),
 597         new VFramePng(listbox_expandcheckedhi_png));
 598
 599 #include "images/listbox_columnup_png.h"
 600 #include "images/listbox_columnhi_png.h"
 601 #include "images/listbox_columndn_png.h"
 602 new_vframes(3,default_listbox_column,
 603         new VFramePng(listbox_columnup_png),
 604         new VFramePng(listbox_columnhi_png),
 605         new VFramePng(listbox_columndn_png));
 606
 607 #include "images/listbox_up_png.h"
 608         default_listbox_up = new VFramePng(listbox_up_png);
 609
 610 #include "images/listbox_dn_png.h"
 611         default_listbox_dn = new VFramePng(listbox_dn_png);
 612
 613 #include "images/pot_hi_png.h"
 614 #include "images/pot_up_png.h"
 615 #include "images/pot_dn_png.h"
 616 new_vframes(3,default_pot_images,
 617         new VFramePng(pot_up_png),
 618         new VFramePng(pot_hi_png),
 619         new VFramePng(pot_dn_png));
 620
 621 #include "images/progress_up_png.h"
 622 #include "images/progress_hi_png.h"
 623 new_vframes(2,default_progress_images,
 624         new VFramePng(progress_up_png),
 625         new VFramePng(progress_hi_png));
 626
 627 #include "images/7seg_small/0_png.h"
 628 #include "images/7seg_small/1_png.h"
 629 #include "images/7seg_small/2_png.h"
 630 #include "images/7seg_small/3_png.h"
 631 #include "images/7seg_small/4_png.h"
 632 #include "images/7seg_small/5_png.h"
 633 #include "images/7seg_small/6_png.h"
 634 #include "images/7seg_small/7_png.h"
 635 #include "images/7seg_small/8_png.h"
 636 #include "images/7seg_small/9_png.h"
 637 #include "images/7seg_small/colon_png.h"
 638 #include "images/7seg_small/period_png.h"
 639 #include "images/7seg_small/a_png.h"
 640 #include "images/7seg_small/b_png.h"
 641 #include "images/7seg_small/c_png.h"
 642 #include "images/7seg_small/d_png.h"
 643 #include "images/7seg_small/e_png.h"
 644 #include "images/7seg_small/f_png.h"
 645 #include "images/7seg_small/space_png.h"
 646 #include "images/7seg_small/dash_png.h"
 647 new_vframes(20,default_medium_7segment,
 648         new VFramePng(_0_png),
 649         new VFramePng(_1_png),
 650         new VFramePng(_2_png),
 651         new VFramePng(_3_png),
 652         new VFramePng(_4_png),
 653         new VFramePng(_5_png),
 654         new VFramePng(_6_png),
 655         new VFramePng(_7_png),
 656         new VFramePng(_8_png),
 657         new VFramePng(_9_png),
 658         new VFramePng(colon_png),
 659         new VFramePng(period_png),
 660         new VFramePng(a_png),
 661         new VFramePng(b_png),
 662         new VFramePng(c_png),
 663         new VFramePng(d_png),
 664         new VFramePng(e_png),
 665         new VFramePng(f_png),
 666         new VFramePng(space_png),
 667         new VFramePng(dash_png));
 668
 669         type_to_icon = default_type_to_icon;
 670         bar_data = default_bar;
 671         check = default_check_image;
 672         listbox_button = default_listbox_button;
 673         listbox_bg = default_listbox_bg;
 674         listbox_expand = default_listbox_expand;
 675         listbox_column = default_listbox_column;
 676         listbox_up = default_listbox_up;
 677         listbox_dn = default_listbox_dn;
 678         listbox_title_overlap = 0;
 679         listbox_title_margin = 0;
 680         listbox_title_color = BLACK;
 681         listbox_title_hotspot = 5;
 682
 683         listbox_border1 = DKGREY;
 684         listbox_border2_hi = RED;
 685         listbox_border2 = BLACK;
 686         listbox_border3_hi = RED;
 687         listbox_border3 = MEGREY;
 688         listbox_border4 = WHITE;
 689         listbox_selected = BLUE;
 690         listbox_highlighted = LTGREY;
 691         listbox_inactive = WHITE;
 692         listbox_text = BLACK;
 693
 694         pan_data = 0;
 695         pan_text_color = YELLOW;
 696
 697         generic_button_margin = 15;
 698         draw_clock_background=1;
 699
 700         use_shm = -1;
 701         shm_reply = 1;
 702
 703 // Initialize
 704         bg_color = ORANGE;
 705         bg_shadow1 = DKGREY;
 706         bg_shadow2 = BLACK;
 707         bg_light1 = WHITE;
 708         bg_light2 = bg_color;
 709
 710
 711         border_light1 = bg_color;
 712         border_light2 = MEGREY;
 713         border_shadow1 = BLACK;
 714         border_shadow2 = bg_color;
 715
 716         default_text_color = BLACK;
 717         disabled_text_color = DMGREY;
 718
 719         button_light = MEGREY;           // bright corner
 720 //      button_highlighted = LTGREY;  // face when highlighted
 721         button_highlighted = 0xffe000;  // face when highlighted
 722         button_down = MDGREY;         // face when down
 723 //      button_up = MEGREY;           // face when up
 724         button_up = 0xffc000;           // face when up
 725         button_shadow = BLACK;       // dark corner
 726         button_uphighlighted = RED;   // upper side when highlighted
 727
 728         tumble_data = 0;
 729         tumble_duration = 150;
 730
 731         ok_images = default_ok_images;
 732         cancel_images = default_cancel_images;
 733         usethis_button_images = default_usethis_images;
 734         filebox_descend_images = default_ok_images;
 735
 736         menu_light = LTCYAN;
 737         menu_highlighted = LTBLUE;
 738         menu_down = MDCYAN;
 739         menu_up = MECYAN;
 740         menu_shadow = DKCYAN;
 741
 742         menu_title_bg = default_menubar_data;
 743         menu_popup_bg = default_menu_popup_bg;
 744         menu_bar_bg = default_menu_bar_bg;
 745
 746         popupmenu_images = 0;
 747
 748
 749         popupmenu_margin = 10;
 750         popupmenu_btnup = 1;
 751         popupmenu_triangle_margin = 10;
 752
 753         min_menu_w = 0;
 754         menu_title_text = BLACK;
 755         popup_title_text = BLACK;
 756         menu_item_text = BLACK;
 757         menu_highlighted_fontcolor = BLACK;
 758         progress_text = BLACK;
 759         grab_input_focus = 1;
 760
 761         text_default = BLACK;
 762         highlight_inverse = WHITE ^ BLUE;
 763         text_background = WHITE;
 764         text_background_disarmed = 0xc08080;
 765         text_background_hi = LTYELLOW;
 766         text_background_noborder_hi = LTGREY;
 767         text_background_noborder = -1;
 768         text_border1 = DKGREY;
 769         text_border2 = BLACK;
 770         text_border2_hi = RED;
 771         text_border3 = MEGREY;
 772         text_border3_hi = LTPINK;
 773         text_border4 = WHITE;
 774         text_highlight = BLUE;
 775         text_selected_highlight = SLBLUE;
 776         text_inactive_highlight = MEGREY;
 777
 778         toggle_highlight_bg = 0;
 779         toggle_text_margin = 0;
 780
 781 // Delays must all be different for repeaters
 782         double_click = 300;
 783         blink_rate = 250;
 784         scroll_repeat = 150;
 785         tooltip_delay = 1000;
 786         tooltip_bg_color = YELLOW;
 787         tooltips_enabled = 1;
 788         textbox_focus_policy = 0;
 789
 790         filebox_margin = 110;
 791         dirbox_margin = 90;
 792         filebox_mode = LISTBOX_TEXT;
 793         sprintf(filebox_filter, "*");
 794         filebox_w = 640;
 795         filebox_h = 480;
 796         filebox_columntype[0] = FILEBOX_NAME;
 797         filebox_columntype[1] = FILEBOX_SIZE;
 798         filebox_columntype[2] = FILEBOX_DATE;
 799         filebox_columntype[3] = FILEBOX_EXTENSION;
 800         filebox_columnwidth[0] = 200;
 801         filebox_columnwidth[1] = 100;
 802         filebox_columnwidth[2] = 100;
 803         filebox_columnwidth[3] = 100;
 804         dirbox_columntype[0] = FILEBOX_NAME;
 805         dirbox_columntype[1] = FILEBOX_DATE;
 806         dirbox_columnwidth[0] = 200;
 807         dirbox_columnwidth[1] = 100;
 808
 809         filebox_text_images = default_filebox_text_images;
 810         filebox_icons_images = default_filebox_icons_images;
 811         filebox_updir_images = default_filebox_updir_images;
 812         filebox_newfolder_images = default_filebox_newfolder_images;
 813         filebox_rename_images = default_filebox_rename_images;
 814         filebox_delete_images = default_filebox_delete_images;
 815         filebox_reload_images = default_filebox_reload_images;
 816         filebox_szfmt_images = default_filebox_szfmt_images;
 817         filebox_size_format = FILEBOX_SIZE_RAW;
 818         directory_color = BLUE;
 819         file_color = BLACK;
 820
 821         filebox_sortcolumn = 0;
 822         filebox_sortorder = BC_ListBox::SORT_ASCENDING;
 823         dirbox_sortcolumn = 0;
 824         dirbox_sortorder = BC_ListBox::SORT_ASCENDING;
 825
 826
 827         pot_images = default_pot_images;
 828         pot_offset = 2;
 829         pot_x1 = pot_images[0]->get_w() / 2 - pot_offset;
 830         pot_y1 = pot_images[0]->get_h() / 2 - pot_offset;
 831         pot_r = pot_x1;
 832         pot_needle_color = BLACK;
 833
 834         progress_images = default_progress_images;
 835
 836         xmeter_images = 0;
 837         ymeter_images = 0;
 838         meter_font = SMALLFONT_3D;
 839         meter_font_color = RED;
 840         meter_title_w = 20;
 841         meter_3d = 1;
 842         medium_7segment = default_medium_7segment;
 843
 844         audiovideo_color = RED;
 845
 846         use_fontset = 0;
 847
 848 // Xft has priority over font set
 849 #ifdef HAVE_XFT
 850 // But Xft dies in 32 bit mode after some amount of drawing.
 851         use_xft = 1;
 852 #else
 853         use_xft = 0;
 854 #endif
 855
 856
 857         drag_radius = 10;
 858         recursive_resizing = 1;
 859
 860
 861 }
 862
 863 void BC_Resources::del_vframes(VFrame *vframes[], int n)
 864 {
 865         while( --n >= 0 ) delete vframes[n];
 866 }
 867
 868 BC_Resources::~BC_Resources()
 869 {
 870         delete id_lock;
 871         delete create_window_lock;
 872         del_vframes(default_type_to_icon, 6);
 873         delete default_bar;
 874         del_vframes(default_cancel_images, 3);
 875         del_vframes(default_ok_images, 3);
 876         del_vframes(default_usethis_images, 3);
 877 #if 0
 878         del_vframes(default_checkbox_images, 5);
 879         del_vframes(default_radial_images, 5);
 880         del_vframes(default_label_images, 5);
 881 #endif
 882         del_vframes(default_menuitem_data, 3);
 883         del_vframes(default_menubar_data, 3);
 884         delete default_menu_popup_bg;
 885         delete default_menu_bar_bg;
 886         delete default_check_image;
 887         del_vframes(default_filebox_text_images, 3);
 888         del_vframes(default_filebox_icons_images, 3);
 889         del_vframes(default_filebox_updir_images, 3);
 890         del_vframes(default_filebox_newfolder_images, 3);
 891         del_vframes(default_filebox_rename_images, 3);
 892         del_vframes(default_filebox_delete_images, 3);
 893         del_vframes(default_filebox_reload_images, 3);
 894         del_vframes(default_filebox_szfmt_images, 12);
 895         del_vframes(default_listbox_button, 4);
 896         delete default_listbox_bg;
 897         del_vframes(default_listbox_expand, 5);
 898         del_vframes(default_listbox_column, 3);
 899         delete default_listbox_up;
 900         delete default_listbox_dn;
 901         del_vframes(default_pot_images, 3);
 902         del_vframes(default_progress_images, 2);
 903         del_vframes(default_medium_7segment, 20);
 904         if( fontlist ) {
 905                 fontlist->remove_all_objects();
 906                 delete fontlist;
 907         }
 908         finit_font_defs();
 909 }
 910
 911 int BC_Resources::initialize_display(BC_WindowBase *window)
 912 {
 913 // Set up IPC cleanup handlers
 914 //      bc_init_ipc();
 915
 916 // Test for shm.  Must come before yuv test
 917         init_shm(window);
 918         return 0;
 919 }
 920
 921
 922 void BC_Resources::init_shm(BC_WindowBase *window)
 923 {
 924         use_shm = 0;
 925         int (*old_handler)(Display *, XErrorEvent *) =
 926                 XSetErrorHandler(BC_Resources::x_error_handler);
 927
 928         if(XShmQueryExtension(window->display))
 929         {
 930                 XShmSegmentInfo test_shm;
 931                 memset(&test_shm,0,sizeof(test_shm));
 932                 XImage *test_image = XShmCreateImage(window->display, window->vis,
 933                         window->default_depth, ZPixmap, (char*)NULL, &test_shm, 5, 5);
 934                 BC_Resources::error = 0;
 935                 test_shm.shmid = shmget(IPC_PRIVATE, 5 * test_image->bytes_per_line, (IPC_CREAT | 0600));
 936                 if(test_shm.shmid != -1) {
 937                         char *data = (char *)shmat(test_shm.shmid, NULL, 0);
 938                         if(data != (void *)-1) {
 939                                 shmctl(test_shm.shmid, IPC_RMID, 0);
 940                                 test_shm.shmaddr = data;
 941                                 test_shm.readOnly = 0;
 942
 943                                 if(XShmAttach(window->display, &test_shm)) {
 944                                         XSync(window->display, False);
 945                                         use_shm = 1;
 946                                 }
 947                                 shmdt(data);
 948                         }
 949                 }
 950
 951                 XDestroyImage(test_image);
 952                 if(BC_Resources::error) use_shm = 0;
 953         }
 954         XSetErrorHandler(old_handler);
 955 }
 956
 957
 958
 959
 960 BC_Synchronous* BC_Resources::get_synchronous()
 961 {
 962         return synchronous;
 963 }
 964
 965 void BC_Resources::set_synchronous(BC_Synchronous *synchronous)
 966 {
 967         this->synchronous = synchronous;
 968 }
 969
 970
 971
 972
 973 int BC_Resources::get_bg_color() { return bg_color; }
 974
 975 int BC_Resources::get_bg_shadow1() { return bg_shadow1; }
 976
 977 int BC_Resources::get_bg_shadow2() { return bg_shadow2; }
 978
 979 int BC_Resources::get_bg_light1() { return bg_light1; }
 980
 981 int BC_Resources::get_bg_light2() { return bg_light2; }
 982
 983
 984 int BC_Resources::get_id()
 985 {
 986         id_lock->lock("BC_Resources::get_id");
 987         int result = id++;
 988         id_lock->unlock();
 989         return result;
 990 }
 991
 992 int BC_Resources::get_filebox_id()
 993 {
 994         id_lock->lock("BC_Resources::get_filebox_id");
 995         int result = filebox_id++;
 996         id_lock->unlock();
 997         return result;
 998 }
 999
1000
1001 void BC_Resources::set_signals(BC_Signals *signal_handler)
1002 {
1003         BC_Resources::signal_handler = signal_handler;
1004 }
1005
1006 int BC_Resources::init_fontconfig(const char *search_path)
1007 {
1008         if( fontlist ) return 0;
1009         fontlist = new ArrayList<BC_FontEntry*>;
1010
1011 #define get_str(str,sep,ptr,cond) do { char *out = str; \
1012   while( *ptr && !strchr(sep,*ptr) && (cond) ) *out++ = *ptr++; \
1013   *out = 0; \
1014 } while(0)
1015
1016 #define skip_str(sep, ptr) do { \
1017   while( *ptr && strchr(sep,*ptr) ) ++ptr; \
1018 } while(0)
1019
1020         char find_command[BCTEXTLEN];
1021         char *fp = find_command, *ep = fp+sizeof(find_command)-1;
1022         fp += snprintf(fp, ep-fp, "%s", "find");
1023         const char *bc_font_path = getenv("BC_FONT_PATH");
1024 // if BC_FONT_PATH starts with ':', omit default path
1025         if( !(bc_font_path && bc_font_path[0] == ':') )
1026                 fp += snprintf(fp, ep-fp, " '%s'", search_path);
1027         if( bc_font_path ) {
1028                 const char *path = bc_font_path;
1029                 while( *path ) {
1030                         char font_path[BCTEXTLEN];
1031                         const char *cp = strchr(path,':');
1032                         int len = !cp ? strlen(path) : cp-path;
1033                         if( len > 0 ) {
1034                                 memcpy(font_path, path, len);
1035                                 font_path[len] = 0;  path += len;
1036                                 fp += snprintf(fp, ep-fp, " '%s'", font_path);
1037                         }
1038                         if( cp ) ++path;
1039                 }
1040         }
1041         fp += snprintf(fp, ep-fp, " -name 'fonts.scale' -print -exec cat {} \\;");
1042         FILE *in = popen(find_command, "r");
1043
1044         FT_Library freetype_library = 0;
1045 //      FT_Face freetype_face = 0;
1046 //      ft_Init_FreeType(&freetype_library);
1047
1048         char line[BCTEXTLEN], current_dir[BCTEXTLEN];
1049         current_dir[0] = 0;
1050
1051         while( !feof(in) && fgets(line, BCTEXTLEN, in) ) {
1052                 if(!strlen(line)) break;
1053
1054                 char *in_ptr = line;
1055
1056 // Get current directory
1057                 if(line[0] == '/') {
1058                         get_str(current_dir, "\n", in_ptr,1);
1059                         for( int i=strlen(current_dir); --i>=0 && current_dir[i]!='/'; )
1060                                 current_dir[i] = 0;
1061                         continue;
1062                 }
1063
1064 //printf("TitleMain::build_fonts %s\n", line);
1065                 BC_FontEntry *entry = new BC_FontEntry;
1066                 char string[BCTEXTLEN];
1067 // Path
1068                 get_str(string, "\n", in_ptr, in_ptr[0]!=' ' || in_ptr[1]!='-');
1069                 entry->path = cstrcat(2, current_dir, string);
1070 // Foundary
1071                 skip_str(" -", in_ptr);
1072                 get_str(string, "-\n", in_ptr, 1);
1073                 if( !string[0] ) { delete entry;  continue; }
1074                 entry->foundry = cstrdup(string);
1075                 if(*in_ptr == '-') in_ptr++;
1076 // Family
1077                 get_str(string, "-\n", in_ptr, 1);
1078                 if( !string[0] ) { delete entry;  continue; }
1079                 entry->family = cstrdup(string);
1080                 if(*in_ptr == '-') in_ptr++;
1081 // Weight
1082                 get_str(string, "-\n", in_ptr, 1);
1083                 entry->weight = cstrdup(string);
1084                 if(*in_ptr == '-') in_ptr++;
1085 // Slant
1086                 get_str(string, "-\n", in_ptr, 1);
1087                 entry->slant = cstrdup(string);
1088                 if(*in_ptr == '-') in_ptr++;
1089 // SWidth
1090                 get_str(string, "-\n", in_ptr, 1);
1091                 entry->swidth = cstrdup(string);
1092                 if(*in_ptr == '-') in_ptr++;
1093 // Adstyle
1094                 get_str(string, "-\n", in_ptr, 1);
1095                 entry->adstyle = cstrdup(string);
1096                 if(*in_ptr == '-') in_ptr++;
1097 // pixelsize
1098                 get_str(string, "-\n", in_ptr, 1);
1099                 entry->pixelsize = atol(string);
1100                 if(*in_ptr == '-') in_ptr++;
1101 // pointsize
1102                 get_str(string, "-\n", in_ptr, 1);
1103                 entry->pointsize = atol(string);
1104                 if(*in_ptr == '-') in_ptr++;
1105 // xres
1106                 get_str(string, "-\n", in_ptr, 1);
1107                 entry->xres = atol(string);
1108                 if(*in_ptr == '-') in_ptr++;
1109 // yres
1110                 get_str(string, "-\n", in_ptr, 1);
1111                 entry->yres = atol(string);
1112                 if(*in_ptr == '-') in_ptr++;
1113 // spacing
1114                 get_str(string, "-\n", in_ptr, 1);
1115                 entry->spacing = cstrdup(string);
1116                 if(*in_ptr == '-') in_ptr++;
1117 // avg_width
1118                 get_str(string, "-\n", in_ptr, 1);
1119                 entry->avg_width = atol(string);
1120                 if(*in_ptr == '-') in_ptr++;
1121 // registry
1122                 get_str(string, "-\n", in_ptr, 1);
1123                 entry->registry = cstrdup(string);
1124                 if(*in_ptr == '-') in_ptr++;
1125 // encoding
1126                 get_str(string, "-\n", in_ptr, 1);
1127                 entry->encoding = cstrdup(string);
1128                 if(*in_ptr == '-') in_ptr++;
1129
1130 // Add to list
1131 //printf("TitleMain::build_fonts 1 %s\n", entry->path);
1132 // This takes a real long time to do.  Instead just take all fonts
1133 //              if(!load_freetype_face(freetype_library,
1134 //                      freetype_face, entry->path) )
1135 // Fix parameters
1136                 sprintf(line, "%s (%s)", entry->family, entry->foundry);
1137                 entry->displayname = cstrdup(line);
1138
1139                 if(!strcasecmp(entry->weight, "demibold")) {
1140                         entry->fixed_style |= BC_FONT_BOLD;
1141                         entry->style |= FL_WEIGHT_DEMIBOLD;
1142                 }
1143                 else if(!strcasecmp(entry->weight, "bold")) {
1144                         entry->fixed_style |= BC_FONT_BOLD;
1145                         entry->style |= FL_WEIGHT_BOLD;
1146                 }
1147                 else {
1148                         entry->style |= FL_WEIGHT_NORMAL;
1149                 }
1150
1151                 if(!strcasecmp(entry->slant, "r")) {
1152                         entry->style |= FL_SLANT_ROMAN;
1153                 }
1154                 else if(!strcasecmp(entry->slant, "i")) {
1155                         entry->style |= FL_SLANT_ITALIC;
1156                         entry->fixed_style |= BC_FONT_ITALIC;
1157                 }
1158                 else if(!strcasecmp(entry->slant, "o")) {
1159                         entry->style |= FL_SLANT_OBLIQUE;
1160                         entry->fixed_style |= BC_FONT_ITALIC;
1161                 }
1162
1163                 if(!strcasecmp(entry->swidth, "normal"))
1164                         entry->style |= FL_WIDTH_NORMAL;
1165                 else if(!strcasecmp(entry->swidth, "ultracondensed"))
1166                         entry->style |= FL_WIDTH_ULTRACONDENSED;
1167                 else if(!strcasecmp(entry->swidth, "extracondensed"))
1168                         entry->style |= FL_WIDTH_EXTRACONDENSED;
1169                 else if(!strcasecmp(entry->swidth, "condensed"))
1170                         entry->style |= FL_WIDTH_CONDENSED;
1171                 else if(!strcasecmp(entry->swidth, "semicondensed"))
1172                         entry->style |= FL_WIDTH_SEMICONDENSED;
1173                 else if(!strcasecmp(entry->swidth, "semiexpanded"))
1174                         entry->style |= FL_WIDTH_SEMIEXPANDED;
1175                 else if(!strcasecmp(entry->swidth, "expanded"))
1176                         entry->style |= FL_WIDTH_EXPANDED;
1177                 else if(!strcasecmp(entry->swidth, "extraexpanded"))
1178                         entry->style |= FL_WIDTH_EXTRAEXPANDED;
1179                 else if(!strcasecmp(entry->swidth, "ultraexpanded"))
1180                         entry->style |= FL_WIDTH_ULTRAEXPANDED;
1181                 else
1182                         entry->style |= FL_WIDTH_NORMAL;
1183
1184                 fontlist->append(entry);
1185                 if( font_debug )
1186                         dump_font_entry(stdout, "font 0: ", entry);
1187
1188 //              printf("TitleMain::build_fonts %s: success\n",  entry->path);
1189 //printf("TitleMain::build_fonts 2\n");
1190         }
1191         pclose(in);
1192
1193         if( bc_font_path && bc_font_path[0] == ':' )
1194                 return 0;
1195
1196 // Load all the fonts from fontconfig
1197         FcPattern *pat;
1198         FcFontSet *fs;
1199         FcObjectSet *os;
1200         FcChar8 *family, *file, *foundry, *style, *format;
1201         int slant, spacing, width, weight;
1202         int force_style = 0;
1203 // if you want limit search to TrueType put 1
1204         int limit_to_trutype = 1;
1205         FcConfig *config;
1206         int i;
1207         char tmpstring[BCTEXTLEN];
1208         if(!fcInit())
1209                 return 1;
1210         config = fcConfigGetCurrent();
1211         fcConfigSetRescanInterval(config, 0);
1212
1213         pat = fcPatternCreate();
1214         os = fcObjectSetBuild( FC_FAMILY, FC_FILE, FC_FOUNDRY, FC_WEIGHT,
1215                 FC_WIDTH, FC_SLANT, FC_FONTFORMAT, FC_SPACING, FC_STYLE, (char *) 0);
1216         fcPatternAddBool(pat, FC_SCALABLE, true);
1217
1218         if(language[0]) {
1219                 char langstr[LEN_LANG * 3];
1220                 strcpy(langstr, language);
1221
1222                 if(region[0]) {
1223                         strcat(langstr, "-");
1224                         strcat(langstr, region);
1225                 }
1226
1227                 FcLangSet *ls =  fcLangSetCreate();
1228                 if(fcLangSetAdd(ls, (const FcChar8*)langstr))
1229                 if(fcPatternAddLangSet(pat, FC_LANG, ls))
1230                 fcLangSetDestroy(ls);
1231         }
1232
1233         fs = fcFontList(config, pat, os);
1234         fcPatternDestroy(pat);
1235         fcObjectSetDestroy(os);
1236
1237         for (i = 0; fs && i < fs->nfont; i++) {
1238                 FcPattern *font = fs->fonts[i];
1239                 force_style = 0;
1240                 fcPatternGetString(font, FC_FONTFORMAT, 0, &format);
1241                 //on this point you can limit font search
1242                 if(limit_to_trutype && strcmp((char *)format, "TrueType"))
1243                         continue;
1244
1245                 sprintf(tmpstring, "%s", format);
1246                 BC_FontEntry *entry = new BC_FontEntry;
1247                 if(fcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch) {
1248                         entry->path = cstrdup((char*)file);
1249                 }
1250
1251                 if(fcPatternGetString(font, FC_FOUNDRY, 0, &foundry) == FcResultMatch) {
1252                         entry->foundry = cstrdup((char*)foundry);
1253                 }
1254
1255                 if(fcPatternGetInteger(font, FC_WEIGHT, 0, &weight) == FcResultMatch) {
1256                         switch(weight) {
1257                         case FC_WEIGHT_THIN:
1258                         case FC_WEIGHT_EXTRALIGHT:
1259                         case FC_WEIGHT_LIGHT:
1260                         case FC_WEIGHT_BOOK:
1261                                 force_style = 1;
1262                                 entry->weight = cstrdup("medium");
1263                                 break;
1264
1265                         case FC_WEIGHT_NORMAL:
1266                         case FC_WEIGHT_MEDIUM:
1267                         default:
1268                                 entry->weight = cstrdup("medium");
1269                                 break;
1270
1271                         case FC_WEIGHT_BLACK:
1272                         case FC_WEIGHT_SEMIBOLD:
1273                         case FC_WEIGHT_BOLD:
1274                                 entry->weight = cstrdup("bold");
1275                                 entry->fixed_style |= BC_FONT_BOLD;
1276                                 break;
1277
1278                         case FC_WEIGHT_EXTRABOLD:
1279                         case FC_WEIGHT_EXTRABLACK:
1280                                 force_style = 1;
1281                                 entry->weight = cstrdup("bold");
1282                                 entry->fixed_style |= BC_FONT_BOLD;
1283                                 break;
1284                         }
1285                 }
1286
1287                 if(fcPatternGetString(font, FC_FAMILY, 0, &family) == FcResultMatch)
1288                         entry->family = cstrdup((char*)family);
1289
1290                 if(fcPatternGetInteger(font, FC_SLANT, 0, &slant) == FcResultMatch) {
1291                         switch(slant) {
1292                         case FC_SLANT_ROMAN:
1293                         default:
1294                                 entry->slant = cstrdup("r");
1295                                 entry->style |= FL_SLANT_ROMAN;
1296                                 break;
1297                         case FC_SLANT_ITALIC:
1298                                 entry->slant = cstrdup("i");
1299                                 entry->style |= FL_SLANT_ITALIC;
1300                                 entry->fixed_style |= BC_FONT_ITALIC;
1301                                 break;
1302                         case FC_SLANT_OBLIQUE:
1303                                 entry->slant = cstrdup("o");
1304                                 entry->style |= FL_SLANT_OBLIQUE;
1305                                 entry->fixed_style |= BC_FONT_ITALIC;
1306                                 break;
1307                         }
1308                 }
1309
1310                 if(fcPatternGetInteger(font, FC_WIDTH, 0, &width) == FcResultMatch) {
1311                         switch(width) {
1312                         case FC_WIDTH_ULTRACONDENSED:
1313                                 entry->swidth = cstrdup("ultracondensed");
1314                                 break;
1315
1316                         case FC_WIDTH_EXTRACONDENSED:
1317                                 entry->swidth = cstrdup("extracondensed");
1318                                 break;
1319
1320                         case FC_WIDTH_CONDENSED:
1321                                 entry->swidth = cstrdup("condensed");
1322                                 break;
1323                         case FC_WIDTH_SEMICONDENSED:
1324                                 entry->swidth = cstrdup("semicondensed");
1325                                 break;
1326
1327                         case FC_WIDTH_NORMAL:
1328                         default:
1329                                 entry->swidth = cstrdup("normal");
1330                                 break;
1331
1332                         case FC_WIDTH_SEMIEXPANDED:
1333                                 entry->swidth = cstrdup("semiexpanded");
1334                                 break;
1335
1336                         case FC_WIDTH_EXPANDED:
1337                                 entry->swidth = cstrdup("expanded");
1338                                 break;
1339
1340                         case FC_WIDTH_EXTRAEXPANDED:
1341                                 entry->swidth = cstrdup("extraexpanded");
1342                                 break;
1343
1344                         case FC_WIDTH_ULTRAEXPANDED:
1345                                 entry->swidth = cstrdup("ultraexpanded");
1346                                 break;
1347                         }
1348                 }
1349
1350                 if(fcPatternGetInteger(font, FC_SPACING, 0, &spacing) == FcResultMatch) {
1351                         switch(spacing) {
1352                         case 0:
1353                         default:
1354                                 entry->spacing = cstrdup("p");
1355                                 break;
1356
1357                         case 90:
1358                                 entry->spacing = cstrdup("d");
1359                                 break;
1360
1361                         case 100:
1362                                 entry->spacing = cstrdup("m");
1363                                 break;
1364
1365                         case 110:
1366                                 entry->spacing = cstrdup("c");
1367                                 break;
1368                         }
1369                 }
1370
1371                 // Add fake stuff for compatibility
1372                 entry->adstyle = cstrdup(" ");
1373                 entry->pixelsize = 0;
1374                 entry->pointsize = 0;
1375                 entry->xres = 0;
1376                 entry->yres = 0;
1377                 entry->avg_width = 0;
1378                 entry->registry = cstrdup("utf");
1379                 entry->encoding = cstrdup("8");
1380
1381                 if( fcPatternGetString(font, FC_STYLE, 0, &style) != FcResultMatch )
1382                         force_style = 0;
1383
1384                 // If font has a style unmanaged by titler plugin, force style to be displayed on name
1385                 // in this way we can shown all available fonts styles.
1386                 if(force_style) {
1387                         sprintf(tmpstring, "%s (%s)", entry->family, style);
1388                         entry->displayname = cstrdup(tmpstring);
1389                 }
1390                 else {
1391                         if(strcmp(entry->foundry, "unknown")) {
1392                                 sprintf(tmpstring, "%s (%s)", entry->family, entry->foundry);
1393                                 entry->displayname = cstrdup(tmpstring);
1394                         }
1395                         else {
1396                                 sprintf(tmpstring, "%s", entry->family);
1397                                 entry->displayname = cstrdup(tmpstring);
1398                         }
1399
1400                 }
1401                 fontlist->append(entry);
1402                 if( font_debug )
1403                         dump_font_entry(stdout, "font 1: ", entry);
1404         }
1405
1406         fcFontSetDestroy(fs);
1407         if(freetype_library)
1408                 ft_Done_FreeType(freetype_library);
1409 // for(int i = 0; i < fonts->total; i++)
1410 //      fonts->values[i]->dump();
1411
1412         fcConfigAppFontAddDir(0, (const FcChar8*)search_path);
1413         fcConfigSetRescanInterval(0, 0);
1414
1415         os = fcObjectSetBuild(FC_FAMILY, FC_FILE, FC_FOUNDRY, FC_WEIGHT,
1416                 FC_WIDTH, FC_SLANT, FC_SPACING, FC_STYLE, (char *)0);
1417         pat = fcPatternCreate();
1418         fcPatternAddBool(pat, FC_SCALABLE, true);
1419
1420         if(language[0])
1421         {
1422                 char langstr[LEN_LANG * 3];
1423                 strcpy(langstr, language);
1424
1425                 if(region[0])
1426                 {
1427                         strcat(langstr, "-");
1428                         strcat(langstr, region);
1429                 }
1430
1431                 FcLangSet *ls =  fcLangSetCreate();
1432                 if(fcLangSetAdd(ls, (const FcChar8*)langstr))
1433                         if(fcPatternAddLangSet(pat, FC_LANG, ls))
1434                 fcLangSetDestroy(ls);
1435         }
1436
1437         fs = fcFontList(0, pat, os);
1438         fcPatternDestroy(pat);
1439         fcObjectSetDestroy(os);
1440
1441         for(int i = 0; i < fs->nfont; i++)
1442         {
1443                 FcPattern *font = fs->fonts[i];
1444                 BC_FontEntry *entry = new BC_FontEntry;
1445
1446                 FcChar8 *strvalue;
1447                 if(fcPatternGetString(font, FC_FILE, 0, &strvalue) == FcResultMatch)
1448                 {
1449                         entry->path = new char[strlen((char*)strvalue) + 1];
1450                         strcpy(entry->path, (char*)strvalue);
1451                 }
1452
1453                 if(fcPatternGetString(font, FC_FOUNDRY, 0, &strvalue) == FcResultMatch)
1454                 {
1455                         entry->foundry = new char[strlen((char*)strvalue) + 1];
1456                         strcpy(entry->foundry, (char *)strvalue);
1457                 }
1458
1459                 if(fcPatternGetString(font, FC_FAMILY, 0, &strvalue) == FcResultMatch)
1460                 {
1461                         entry->family = new char[strlen((char*)strvalue) + 2];
1462                         strcpy(entry->family, (char*)strvalue);
1463                 }
1464
1465                 int intvalue;
1466                 if(fcPatternGetInteger(font, FC_SLANT, 0, &intvalue) == FcResultMatch)
1467                 {
1468                         switch(intvalue)
1469                         {
1470                         case FC_SLANT_ROMAN:
1471                         default:
1472                                 entry->style |= FL_SLANT_ROMAN;
1473                                 break;
1474
1475                         case FC_SLANT_ITALIC:
1476                                 entry->style |= FL_SLANT_ITALIC;
1477                                 break;
1478
1479                         case FC_SLANT_OBLIQUE:
1480                                 entry->style |= FL_SLANT_OBLIQUE;
1481                                 break;
1482                         }
1483                 }
1484
1485                 if(fcPatternGetInteger(font, FC_WEIGHT, 0, &intvalue) == FcResultMatch)
1486                 {
1487                         switch(intvalue)
1488                         {
1489                         case FC_WEIGHT_THIN:
1490                                 entry->style |= FL_WEIGHT_THIN;
1491                                 break;
1492
1493                         case FC_WEIGHT_EXTRALIGHT:
1494                                 entry->style |= FL_WEIGHT_EXTRALIGHT;
1495                                 break;
1496
1497                         case FC_WEIGHT_LIGHT:
1498                                 entry->style |= FL_WEIGHT_LIGHT;
1499                                 break;
1500
1501                         case FC_WEIGHT_BOOK:
1502                                 entry->style |= FL_WEIGHT_BOOK;
1503                                 break;
1504
1505                         case FC_WEIGHT_NORMAL:
1506                         default:
1507                                 entry->style |= FL_WEIGHT_NORMAL;
1508                                 break;
1509
1510                         case FC_WEIGHT_MEDIUM:
1511                                 entry->style |= FL_WEIGHT_MEDIUM;
1512                                 break;
1513
1514                         case FC_WEIGHT_DEMIBOLD:
1515                                 entry->style |= FL_WEIGHT_DEMIBOLD;
1516                                 break;
1517
1518                         case FC_WEIGHT_BOLD:
1519                                 entry->style |= FL_WEIGHT_BOLD;
1520                                 break;
1521
1522                         case FC_WEIGHT_EXTRABOLD:
1523                                 entry->style |= FL_WEIGHT_EXTRABOLD;
1524                                 break;
1525
1526                         case FC_WEIGHT_BLACK:
1527                                 entry->style |= FL_WEIGHT_BLACK;
1528                                 break;
1529
1530                         case FC_WEIGHT_EXTRABLACK:
1531                                 entry->style |= FL_WEIGHT_EXTRABLACK;
1532                                 break;
1533                         }
1534                 }
1535
1536                 if(fcPatternGetInteger(font, FC_WIDTH, 0, &intvalue) == FcResultMatch)
1537                 {
1538                         switch(intvalue)
1539                         {
1540                         case FC_WIDTH_ULTRACONDENSED:
1541                                 entry->style |= FL_WIDTH_ULTRACONDENSED;
1542                                 break;
1543
1544                         case FC_WIDTH_EXTRACONDENSED:
1545                                 entry->style |= FL_WIDTH_EXTRACONDENSED;
1546                                 break;
1547
1548                         case FC_WIDTH_CONDENSED:
1549                                 entry->style |= FL_WIDTH_CONDENSED;
1550                                 break;
1551
1552                         case FC_WIDTH_SEMICONDENSED:
1553                                 entry->style = FL_WIDTH_SEMICONDENSED;
1554                                 break;
1555
1556                         case FC_WIDTH_NORMAL:
1557                         default:
1558                                 entry->style |= FL_WIDTH_NORMAL;
1559                                 break;
1560
1561                         case FC_WIDTH_SEMIEXPANDED:
1562                                 entry->style |= FL_WIDTH_SEMIEXPANDED;
1563                                 break;
1564
1565                         case FC_WIDTH_EXPANDED:
1566                                 entry->style |= FL_WIDTH_EXPANDED;
1567                                 break;
1568
1569                         case FC_WIDTH_EXTRAEXPANDED:
1570                                 entry->style |= FL_WIDTH_EXTRAEXPANDED;
1571                                 break;
1572
1573                         case FC_WIDTH_ULTRAEXPANDED:
1574                                 entry->style |= FL_WIDTH_ULTRAEXPANDED;
1575                                 break;
1576                         }
1577                 }
1578                 if(fcPatternGetInteger(font, FC_SPACING, 0, &intvalue) == FcResultMatch)
1579                 {
1580                         switch(intvalue)
1581                         {
1582                         case FC_PROPORTIONAL:
1583                         default:
1584                                 entry->style |= FL_PROPORTIONAL;
1585                                 break;
1586
1587                         case FC_DUAL:
1588                                 entry->style |= FL_DUAL;
1589                                 break;
1590
1591                         case FC_MONO:
1592                                 entry->style |= FL_MONO;
1593                                 break;
1594
1595                         case FC_CHARCELL:
1596                                 entry->style |= FL_CHARCELL;
1597                                 break;
1598                         }
1599                 }
1600                 if(entry->foundry && strcmp(entry->foundry, "unknown"))
1601                 {
1602                         char tempstr[BCTEXTLEN];
1603                         sprintf(tempstr, "%s (%s)", entry->family, entry->foundry);
1604                         entry->displayname = new char[strlen(tempstr) + 1];
1605                         strcpy(entry->displayname, tempstr);
1606                 }
1607                 else
1608                 {
1609                         entry->displayname = new char[strlen(entry->family) + 1];
1610                         strcpy(entry->displayname, entry->family);
1611                 }
1612                 fontlist->append(entry);
1613                 if( font_debug )
1614                         dump_font_entry(stdout, "font 2: ", entry);
1615         }
1616         fcFontSetDestroy(fs);
1617         return 0;
1618 }
1619
1620 #define STYLE_MATCH(fst, stl, msk) ((fst) & (msk) & (stl)) && \
1621        !((fst) & ~(style) & (msk))
1622
1623 BC_FontEntry *BC_Resources::find_fontentry(const char *displayname, int style,
1624         int mask, int preferred)
1625 {
1626         BC_FontEntry *entry, *style_match, *preferred_match;
1627
1628         if(!fontlist)
1629                 return 0;
1630
1631         style_match = 0;
1632         preferred_match = 0;
1633
1634         if(displayname)
1635         {
1636                 for(int i = 0; i < fontlist->total; i++)
1637                 {
1638                         entry = fontlist->values[i];
1639
1640                         if(strcmp(entry->displayname, displayname) == 0 &&
1641                                         STYLE_MATCH(entry->style, style, mask))
1642                         {
1643                                 if(!style_match)
1644                                         style_match = entry;
1645                                 if(!preferred_match && entry->fixed_style == preferred)
1646                                         preferred_match = entry;
1647                         }
1648                 }
1649                 if(preferred_match)
1650                         return preferred_match;
1651
1652                 if(style_match)
1653                         return style_match;
1654         }
1655
1656 // No exact match - assume normal width font
1657         style |= FL_WIDTH_NORMAL;
1658         mask |= FL_WIDTH_MASK;
1659         style_match = 0;
1660         preferred_match = 0;
1661
1662         for(int i = 0; i < fontlist->total; i++)
1663         {
1664                 entry = fontlist->values[i];
1665
1666                 if(STYLE_MATCH(entry->style, style, mask))
1667                 {
1668                         if(!style_match)
1669                                 style_match = entry;
1670
1671                         if(!preferred_match && (entry->style & preferred))
1672                                 preferred_match = entry;
1673
1674                         if(!strncasecmp(displayname, entry->family,
1675                                         strlen(entry->family)))
1676                         return entry;
1677                 }
1678         }
1679
1680         if(preferred_match)
1681                 return preferred_match;
1682
1683         return style_match;
1684 }
1685
1686
1687 class utf8conv {
1688         uint8_t *obfr, *out, *oend;
1689         uint8_t *ibfr, *inp, *iend;
1690 public:
1691         utf8conv(void *out, int olen, void *inp, int ilen) {
1692                 this->obfr = this->out = (uint8_t*)out;
1693                 this->oend = this->out + olen;
1694                 this->ibfr = this->inp = (uint8_t*)inp;
1695                 this->iend = this->inp + ilen;
1696         }
1697         int cur() { return inp>=iend ? -1 : *inp; }
1698         int next() { return inp>=iend ? -1 : *inp++; }
1699         int next(int ch) { return out>=oend ? -1 : *out++ = ch; }
1700         int ilen() { return inp-ibfr; }
1701         int olen() { return out-obfr; }
1702         int wnext();
1703         int wnext(unsigned int v);
1704 };
1705
1706 int utf8conv::
1707 wnext(unsigned int v)
1708 {
1709   if( v < 0x00000080 ) { next(v);  return 1; }
1710   int n = v < 0x00000800 ? 2 : v < 0x00010000 ? 3 :
1711           v < 0x00200000 ? 4 : v < 0x04000000 ? 5 : 6;
1712   int m = (0xff00 >> n), i = n-1;
1713   next((v>>(6*i)) | m);
1714   while( --i >= 0 ) next(((v>>(6*i)) & 0x3f) | 0x80);
1715   return n;
1716 }
1717
1718 int utf8conv::
1719 wnext()
1720 {
1721   int v = 0, n = 0, ch = next();
1722   if( ch == '\\' ) {
1723     switch( (ch=next()) ) {
1724     case 'n': return '\n';
1725     case 't': return '\t';
1726     case 'r': return '\r';
1727     case 'b': return '\b';
1728     case 'f': return '\f';
1729     case 'v': return '\v';
1730     case 'a': return '\a';
1731     case '0': case '1': case '2': case '3':
1732     case '4': case '5': case '6': case '7':
1733       v = ch - '0';
1734       for( int i=3; --i>0; v=v*8+ch, next() )
1735         if( (ch=cur()-'0') < 0 || ch >= 8 ) break;
1736       return v;
1737     case 'x':  n = 2;  break;
1738     case 'u':  n = 4;  break;
1739     case 'U':  n = 8;  break;
1740     default: return ch;
1741     }
1742     for( int i=n; --i>=0; v=v*16+ch, next() ) {
1743       if( (ch=cur()-'0')>=0 && ch<10 ) continue;
1744       if( (ch-='A'-'0'-10)>=10 && ch<16 ) continue;
1745       if( (ch-='a'-'A')<10 || ch>=16 ) break;
1746     }
1747   }
1748   else if( ch >= 0x80 ) {
1749     static const unsigned char byts[] = {
1750       1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 5,
1751     };
1752     int i = ch - 0xc0;
1753     n = i<0 ? 0 : byts[i/4];
1754     for( v=ch, i=n; --i>=0; v+=next() ) v <<= 6;
1755     static const unsigned int ofs[6] = {
1756       0x00000000U, 0x00003080U, 0x000E2080U,
1757       0x03C82080U, 0xFA082080U, 0x82082080U
1758     };
1759     v -= ofs[n];
1760   }
1761   else
1762     v = ch;
1763   return v;
1764 }
1765
1766
1767 size_t BC_Resources::encode(const char *from_enc, const char *to_enc,
1768         char *input, int input_length, char *output, int output_length)
1769 {
1770         if( !from_enc || *from_enc == 0 ||
1771             !strcmp(from_enc,"UTF8") || !strcmp(from_enc, "US-ASCII") )
1772                 from_enc = "UTF-8";
1773
1774         if( !to_enc || *to_enc == 0 ||
1775             !strcmp(to_enc,"UTF8") || !strcmp(to_enc, "US-ASCII") )
1776                 to_enc = "UTF-8";
1777
1778         iconv_t cd;
1779         char *outbase = output;
1780         size_t inbytes = input_length < 0 ? strlen(input) : input_length;
1781         size_t outbytes = output_length;
1782
1783         if( inbytes && outbytes ) {
1784                 if( !strcmp(from_enc, to_enc) ) {
1785                         if( inbytes > outbytes ) inbytes = outbytes;
1786                         memcpy(output,  input, inbytes);
1787                         output += inbytes;
1788                         outbytes -= inbytes;
1789                 }
1790                 else if( !strcmp(from_enc, "UTF-8") && !strcmp(to_enc,"UTF32LE") ) {
1791                         utf8conv uc(0,0, input,inbytes);
1792                         uint32_t *op = (uint32_t *)output;
1793                         uint32_t *ep = (uint32_t *)(output+output_length);
1794                         for( int wch; op<ep && (wch=uc.wnext())>=0; *op++=wch );
1795                         output = (char *)op;
1796                         outbytes = (char*)ep - output;
1797                 }
1798                 else if( !strcmp(from_enc, "UTF32LE") && !strcmp(to_enc,"UTF-8") ) {
1799                         utf8conv uc(output,output_length, 0,0);
1800                         uint32_t *ip = (uint32_t *)input;
1801                         uint32_t *ep = (uint32_t *)(input+inbytes);
1802                         for( ; ip<ep && uc.wnext(*ip)>=0; ++ip );
1803                         output += uc.olen();
1804                         outbytes -= uc.olen();
1805                 }
1806                 else if( (cd = iconv_open(to_enc, from_enc)) != (iconv_t)-1 ) {
1807                         iconv(cd, &input, &inbytes, &output, &outbytes);
1808                         iconv_close(cd);
1809                 }
1810                 else {
1811                         printf(_("Conversion from %s to %s is not available\n"),
1812                                 from_enc, to_enc);
1813                 }
1814         }
1815         if( outbytes > sizeof(uint32_t) )
1816                 outbytes = sizeof(uint32_t);
1817         for( uint32_t i = 0; i < outbytes; i++)
1818                 output[i] = 0;
1819         return output - outbase;
1820 }
1821
1822 void BC_Resources::encode_to_utf8(char *buffer, int buflen)
1823 {
1824         if(BC_Resources::locale_utf8) return;
1825         char lbuf[buflen];
1826         encode(encoding, 0, buffer, buflen, lbuf, buflen);
1827         strcpy(buffer, lbuf);
1828 }
1829
1830 int BC_Resources::find_font_by_char(FT_ULong char_code, char *path_new, const FT_Face oldface)
1831 {
1832         FcPattern *font, *ofont;
1833         FcChar8 *file;
1834         int result = 0;
1835
1836         *path_new = 0;
1837
1838         // Do not search control codes
1839         if(char_code < ' ')
1840                 return 0;
1841
1842         if( (ofont = fcFreeTypeQueryFace(oldface, (const FcChar8*)"", 4097, 0)) != 0 ) {
1843                 if( (font = find_similar_font(char_code, ofont)) != 0 ) {
1844                         if(fcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch) {
1845                                 strcpy(path_new, (char*)file);
1846                                 result = 1;
1847                         }
1848                         fcPatternDestroy(font);
1849                 }
1850                 fcPatternDestroy(ofont);
1851         }
1852         return result;
1853 }
1854
1855 FcPattern* BC_Resources::find_similar_font(FT_ULong char_code, FcPattern *oldfont)
1856 {
1857         FcPattern *pat, *font;
1858         FcFontSet *fs;
1859         FcObjectSet *os;
1860         FcCharSet *fcs;
1861         int ival;
1862
1863         // Do not search control codes
1864         if(char_code < ' ')
1865                 return 0;
1866
1867         fontconfig_lock.lock("BC_Resources::find_similar_font");
1868         pat = fcPatternCreate();
1869         os = fcObjectSetBuild(FC_FILE, FC_CHARSET, FC_SCALABLE, FC_FAMILY,
1870                 FC_SLANT, FC_WEIGHT, FC_WIDTH, (char *)0);
1871
1872         fcPatternAddBool(pat, FC_SCALABLE, true);
1873         fcs = fcCharSetCreate();
1874         if(fcCharSetAddChar(fcs, char_code))
1875                 fcPatternAddCharSet(pat, FC_CHARSET, fcs);
1876         fcCharSetDestroy(fcs);
1877         for( int i=0; i<(int)LEN_FCPROP; ++i ) {
1878                 if(fcPatternGetInteger(oldfont, fc_properties[i], 0, &ival) == FcResultMatch)
1879                         fcPatternAddInteger(pat, fc_properties[i], ival);
1880         }
1881         fs = fcFontList(0, pat, os);
1882         for( int i=LEN_FCPROP; --i>=0 && !fs->nfont; ) {
1883                 fcFontSetDestroy(fs);
1884                 fcPatternDel(pat, fc_properties[i]);
1885                 fs = fcFontList(0, pat, os);
1886         }
1887         fcPatternDestroy(pat);
1888         fcObjectSetDestroy(os);
1889
1890         pat = 0;
1891
1892         for (int i = 0; i < fs->nfont; i++)
1893         {
1894                 font = fs->fonts[i];
1895                 if(fcPatternGetCharSet(font, FC_CHARSET, 0, &fcs) == FcResultMatch)
1896                 {
1897                         if(fcCharSetHasChar(fcs, char_code))
1898                         {
1899                                 pat =  fcPatternDuplicate(font);
1900                                 break;
1901                         }
1902                 }
1903         }
1904         fcFontSetDestroy(fs);
1905         fontconfig_lock.unlock();
1906
1907         return pat;
1908 }
1909
1910 void BC_Resources::dump_fonts(FILE *fp)
1911 {
1912         for( int i=0; i<fontlist->total; ++i )
1913                 dump_font_entry(fp, "", fontlist->values[i]);
1914 }
1915
1916 void BC_Resources::dump_font_entry(FILE *fp, const char *cp,  BC_FontEntry *ep)
1917 {
1918         fprintf(fp,"%s%s = %s\n",cp,ep->displayname,ep->path);
1919         fprintf(fp,"  %s:%s:%s:%s:%s:%s:%d:%d:%d:%d:%d:%s:%d:%s:%s:%d\n",
1920                 ep->foundry, ep->family, ep->weight, ep->slant, ep->swidth, ep->adstyle,
1921                 ep->pixelsize, ep->pointsize, ep->xres, ep->yres, ep->style, ep->spacing,
1922                 ep->avg_width, ep->registry, ep->encoding, ep->fixed_style);
1923 }
1924