2683bd20ba0d6407ef2147eb56b05dcc25683184
[goodguy/cinelerra.git] / 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 VFrame *BC_Resources::default_vscroll_data[10] = { 0, };
362 VFrame *BC_Resources::default_hscroll_data[10] = { 0, };
363 VFrame *BC_Resources::default_icon_img = 0;
364
365 BC_Resources::BC_Resources()
366 {
367         synchronous = 0;
368         vframe_shm = 0;
369         double default_scale = 1;
370         char *env = getenv("BC_SCALE");
371         if( !env ) {
372                 BC_DisplayInfo info;
373                 int wx, wy, ww, wh;
374                 int cins = info.xinerama_big_screen();
375                 if( !info.xinerama_geometry(cins, wx, wy, ww, wh) ) {
376                         x_scale = ww / 1920.;
377                         y_scale = wh / 1080.;
378                         default_scale = bmin(x_scale, y_scale);
379                 }
380         }
381         else {
382                 if( (default_scale = atof(env)) <= 0 ) default_scale = 1;
383                 x_scale = y_scale = default_scale;
384         }
385         env = getenv("BC_FONT_DEBUG");
386         font_debug = env ? atoi(env) : 0;
387         env = getenv("BC_FONT_SCALE");
388         font_scale = env ? atof(env) : default_scale;
389         if( font_scale <= 0 ) font_scale = 1;
390         init_font_defs(font_scale);
391         env = getenv("BC_ICON_SCALE");
392         icon_scale = env ? atof(env) : default_scale;
393         if( icon_scale <= 0 ) icon_scale = 1;
394
395         id_lock = new Mutex("BC_Resources::id_lock");
396         create_window_lock = new Mutex("BC_Resources::create_window_lock", 1);
397         id = 0;
398         machine_cpus = get_machine_cpus();
399
400         for(int i = 0; i < FILEBOX_HISTORY_SIZE; i++)
401                 filebox_history[i].path[0] = 0;
402
403 #ifdef HAVE_XFT
404         xftInit(0);
405         xftInitFtLibrary();
406 #endif
407
408         little_endian = (*(const u_int32_t*)"\01\0\0\0") & 1;
409         wide_encoding = little_endian ?  "UTF32LE" : "UTF32BE";
410         use_xvideo = 1;
411
412 #include "images/file_folder_png.h"
413 #include "images/file_unknown_png.h"
414 #include "images/file_film_png.h"
415 #include "images/file_sound_png.h"
416 #include "images/file_label_png.h"
417 #include "images/file_column_png.h"
418 new_vframes(6,default_type_to_icon,
419         new VFramePng(file_folder_png),
420         new VFramePng(file_unknown_png),
421         new VFramePng(file_film_png),
422         new VFramePng(file_sound_png),
423         new VFramePng(file_label_png),
424         new VFramePng(file_column_png));
425
426 #include "images/bar_png.h"
427         default_bar = new VFramePng(bar_png);
428
429 #include "images/cancel_up_png.h"
430 #include "images/cancel_hi_png.h"
431 #include "images/cancel_dn_png.h"
432 new_vframes(3,default_cancel_images,
433         new VFramePng(cancel_up_png),
434         new VFramePng(cancel_hi_png),
435         new VFramePng(cancel_dn_png));
436
437 #include "images/ok_up_png.h"
438 #include "images/ok_hi_png.h"
439 #include "images/ok_dn_png.h"
440 new_vframes(3,default_ok_images,
441         new VFramePng(ok_up_png),
442         new VFramePng(ok_hi_png),
443         new VFramePng(ok_dn_png));
444
445 #include "images/usethis_up_png.h"
446 #include "images/usethis_uphi_png.h"
447 #include "images/usethis_dn_png.h"
448 new_vframes(3,default_usethis_images,
449         new VFramePng(usethis_up_png),
450         new VFramePng(usethis_uphi_png),
451         new VFramePng(usethis_dn_png));
452
453 #if 0
454 #include "images/checkbox_checked_png.h"
455 #include "images/checkbox_dn_png.h"
456 #include "images/checkbox_checkedhi_png.h"
457 #include "images/checkbox_up_png.h"
458 #include "images/checkbox_hi_png.h"
459 new_vframes(5,default_checkbox_images,
460         new VFramePng(checkbox_up_png),
461         new VFramePng(checkbox_hi_png),
462         new VFramePng(checkbox_checked_png),
463         new VFramePng(checkbox_dn_png),
464         new VFramePng(checkbox_checkedhi_png));
465
466 #include "images/radial_checked_png.h"
467 #include "images/radial_dn_png.h"
468 #include "images/radial_checkedhi_png.h"
469 #include "images/radial_up_png.h"
470 #include "images/radial_hi_png.h"
471 new_vframes(5,default_radial_images,
472         new VFramePng(radial_up_png),
473         new VFramePng(radial_hi_png),
474         new VFramePng(radial_checked_png),
475         new VFramePng(radial_dn_png),
476         new VFramePng(radial_checkedhi_png));
477
478 new_vframes(5,default_label_images,
479         new VFramePng(radial_up_png),
480         new VFramePng(radial_hi_png),
481         new VFramePng(radial_checked_png),
482         new VFramePng(radial_dn_png),
483         new VFramePng(radial_checkedhi_png));
484 #endif
485
486 #include "images/menuitem_up_png.h"
487 #include "images/menuitem_hi_png.h"
488 #include "images/menuitem_dn_png.h"
489 new_vframes(3,default_menuitem_data,
490         new VFramePng(menuitem_up_png),
491         new VFramePng(menuitem_hi_png),
492         new VFramePng(menuitem_dn_png));
493
494 #include "images/menubar_up_png.h"
495 #include "images/menubar_hi_png.h"
496 #include "images/menubar_dn_png.h"
497 new_vframes(3,default_menubar_data,
498         new VFramePng(menubar_up_png),
499         new VFramePng(menubar_hi_png),
500         new VFramePng(menubar_dn_png));
501
502 #include "images/menu_popup_bg_png.h"
503         default_menu_popup_bg = new VFramePng(menu_popup_bg_png);
504
505 #include "images/menubar_bg_png.h"
506         default_menu_bar_bg = new VFramePng(menubar_bg_png);
507
508 #include "images/check_png.h"
509         default_check_image = new VFramePng(check_png);
510
511 #include "images/file_text_up_png.h"
512 #include "images/file_text_hi_png.h"
513 #include "images/file_text_dn_png.h"
514 new_vframes(3,default_filebox_text_images,
515         new VFramePng(file_text_up_png),
516         new VFramePng(file_text_hi_png),
517         new VFramePng(file_text_dn_png));
518
519 #include "images/file_icons_up_png.h"
520 #include "images/file_icons_hi_png.h"
521 #include "images/file_icons_dn_png.h"
522 new_vframes(3,default_filebox_icons_images,
523         new VFramePng(file_icons_up_png),
524         new VFramePng(file_icons_hi_png),
525         new VFramePng(file_icons_dn_png));
526
527 #include "images/file_updir_up_png.h"
528 #include "images/file_updir_hi_png.h"
529 #include "images/file_updir_dn_png.h"
530 new_vframes(3,default_filebox_updir_images,
531         new VFramePng(file_updir_up_png),
532         new VFramePng(file_updir_hi_png),
533         new VFramePng(file_updir_dn_png));
534
535 #include "images/file_newfolder_up_png.h"
536 #include "images/file_newfolder_hi_png.h"
537 #include "images/file_newfolder_dn_png.h"
538 new_vframes(3,default_filebox_newfolder_images,
539         new VFramePng(file_newfolder_up_png),
540         new VFramePng(file_newfolder_hi_png),
541         new VFramePng(file_newfolder_dn_png));
542
543 #include "images/file_rename_up_png.h"
544 #include "images/file_rename_hi_png.h"
545 #include "images/file_rename_dn_png.h"
546 new_vframes(3,default_filebox_rename_images,
547         new VFramePng(file_rename_up_png),
548         new VFramePng(file_rename_hi_png),
549         new VFramePng(file_rename_dn_png));
550
551 #include "images/file_delete_up_png.h"
552 #include "images/file_delete_hi_png.h"
553 #include "images/file_delete_dn_png.h"
554 new_vframes(3,default_filebox_delete_images,
555         new VFramePng(file_delete_up_png),
556         new VFramePng(file_delete_hi_png),
557         new VFramePng(file_delete_dn_png));
558
559 #include "images/file_reload_up_png.h"
560 #include "images/file_reload_hi_png.h"
561 #include "images/file_reload_dn_png.h"
562 new_vframes(3,default_filebox_reload_images,
563         new VFramePng(file_reload_up_png),
564         new VFramePng(file_reload_hi_png),
565         new VFramePng(file_reload_dn_png));
566
567 #include "images/file_size_capb_up_png.h"
568 #include "images/file_size_capb_hi_png.h"
569 #include "images/file_size_capb_dn_png.h"
570 #include "images/file_size_lwrb_up_png.h"
571 #include "images/file_size_lwrb_hi_png.h"
572 #include "images/file_size_lwrb_dn_png.h"
573 #include "images/file_size_semi_up_png.h"
574 #include "images/file_size_semi_hi_png.h"
575 #include "images/file_size_semi_dn_png.h"
576 #include "images/file_size_zero_up_png.h"
577 #include "images/file_size_zero_hi_png.h"
578 #include "images/file_size_zero_dn_png.h"
579 new_vframes(12,default_filebox_szfmt_images,
580         new VFramePng(file_size_zero_up_png),
581         new VFramePng(file_size_zero_hi_png),
582         new VFramePng(file_size_zero_dn_png),
583         new VFramePng(file_size_lwrb_up_png),
584         new VFramePng(file_size_lwrb_hi_png),
585         new VFramePng(file_size_lwrb_dn_png),
586         new VFramePng(file_size_capb_up_png),
587         new VFramePng(file_size_capb_hi_png),
588         new VFramePng(file_size_capb_dn_png),
589         new VFramePng(file_size_semi_up_png),
590         new VFramePng(file_size_semi_hi_png),
591         new VFramePng(file_size_semi_dn_png));
592
593 #include "images/listbox_button_dn_png.h"
594 #include "images/listbox_button_hi_png.h"
595 #include "images/listbox_button_up_png.h"
596 #include "images/listbox_button_disabled_png.h"
597 new_vframes(4,default_listbox_button,
598         new VFramePng(listbox_button_up_png),
599         new VFramePng(listbox_button_hi_png),
600         new VFramePng(listbox_button_dn_png),
601         new VFramePng(listbox_button_disabled_png));
602
603 default_listbox_bg = 0;
604
605 #include "images/listbox_expandchecked_png.h"
606 #include "images/listbox_expandcheckedhi_png.h"
607 #include "images/listbox_expanddn_png.h"
608 #include "images/listbox_expandup_png.h"
609 #include "images/listbox_expanduphi_png.h"
610 new_vframes(5,default_listbox_expand,
611         new VFramePng(listbox_expandup_png),
612         new VFramePng(listbox_expanduphi_png),
613         new VFramePng(listbox_expandchecked_png),
614         new VFramePng(listbox_expanddn_png),
615         new VFramePng(listbox_expandcheckedhi_png));
616
617 #include "images/listbox_columnup_png.h"
618 #include "images/listbox_columnhi_png.h"
619 #include "images/listbox_columndn_png.h"
620 new_vframes(3,default_listbox_column,
621         new VFramePng(listbox_columnup_png),
622         new VFramePng(listbox_columnhi_png),
623         new VFramePng(listbox_columndn_png));
624
625 #include "images/listbox_up_png.h"
626         default_listbox_up = new VFramePng(listbox_up_png);
627
628 #include "images/listbox_dn_png.h"
629         default_listbox_dn = new VFramePng(listbox_dn_png);
630
631 #include "images/pot_hi_png.h"
632 #include "images/pot_up_png.h"
633 #include "images/pot_dn_png.h"
634 new_vframes(3,default_pot_images,
635         new VFramePng(pot_up_png),
636         new VFramePng(pot_hi_png),
637         new VFramePng(pot_dn_png));
638
639 #include "images/progress_up_png.h"
640 #include "images/progress_hi_png.h"
641 new_vframes(2,default_progress_images,
642         new VFramePng(progress_up_png),
643         new VFramePng(progress_hi_png));
644
645 #include "images/7seg_small/0_png.h"
646 #include "images/7seg_small/1_png.h"
647 #include "images/7seg_small/2_png.h"
648 #include "images/7seg_small/3_png.h"
649 #include "images/7seg_small/4_png.h"
650 #include "images/7seg_small/5_png.h"
651 #include "images/7seg_small/6_png.h"
652 #include "images/7seg_small/7_png.h"
653 #include "images/7seg_small/8_png.h"
654 #include "images/7seg_small/9_png.h"
655 #include "images/7seg_small/colon_png.h"
656 #include "images/7seg_small/period_png.h"
657 #include "images/7seg_small/a_png.h"
658 #include "images/7seg_small/b_png.h"
659 #include "images/7seg_small/c_png.h"
660 #include "images/7seg_small/d_png.h"
661 #include "images/7seg_small/e_png.h"
662 #include "images/7seg_small/f_png.h"
663 #include "images/7seg_small/space_png.h"
664 #include "images/7seg_small/dash_png.h"
665 new_vframes(20,default_medium_7segment,
666         new VFramePng(_0_png),
667         new VFramePng(_1_png),
668         new VFramePng(_2_png),
669         new VFramePng(_3_png),
670         new VFramePng(_4_png),
671         new VFramePng(_5_png),
672         new VFramePng(_6_png),
673         new VFramePng(_7_png),
674         new VFramePng(_8_png),
675         new VFramePng(_9_png),
676         new VFramePng(colon_png),
677         new VFramePng(period_png),
678         new VFramePng(a_png),
679         new VFramePng(b_png),
680         new VFramePng(c_png),
681         new VFramePng(d_png),
682         new VFramePng(e_png),
683         new VFramePng(f_png),
684         new VFramePng(space_png),
685         new VFramePng(dash_png));
686
687 #include "images/hscroll_handle_up_png.h"
688 #include "images/hscroll_handle_hi_png.h"
689 #include "images/hscroll_handle_dn_png.h"
690 #include "images/hscroll_handle_bg_png.h"
691 #include "images/hscroll_left_up_png.h"
692 #include "images/hscroll_left_hi_png.h"
693 #include "images/hscroll_left_dn_png.h"
694 #include "images/hscroll_right_up_png.h"
695 #include "images/hscroll_right_hi_png.h"
696 #include "images/hscroll_right_dn_png.h"
697 new_vframes(10,default_hscroll_data,
698         new VFramePng(hscroll_handle_up_png),
699         new VFramePng(hscroll_handle_hi_png),
700         new VFramePng(hscroll_handle_dn_png),
701         new VFramePng(hscroll_handle_bg_png),
702         new VFramePng(hscroll_left_up_png),
703         new VFramePng(hscroll_left_hi_png),
704         new VFramePng(hscroll_left_dn_png),
705         new VFramePng(hscroll_right_up_png),
706         new VFramePng(hscroll_right_hi_png),
707         new VFramePng(hscroll_right_dn_png));
708
709 #include "images/vscroll_handle_up_png.h"
710 #include "images/vscroll_handle_hi_png.h"
711 #include "images/vscroll_handle_dn_png.h"
712 #include "images/vscroll_handle_bg_png.h"
713 #include "images/vscroll_left_up_png.h"
714 #include "images/vscroll_left_hi_png.h"
715 #include "images/vscroll_left_dn_png.h"
716 #include "images/vscroll_right_up_png.h"
717 #include "images/vscroll_right_hi_png.h"
718 #include "images/vscroll_right_dn_png.h"
719 new_vframes(10,default_vscroll_data,
720         new VFramePng(vscroll_handle_up_png),
721         new VFramePng(vscroll_handle_hi_png),
722         new VFramePng(vscroll_handle_dn_png),
723         new VFramePng(vscroll_handle_bg_png),
724         new VFramePng(vscroll_left_up_png),
725         new VFramePng(vscroll_left_hi_png),
726         new VFramePng(vscroll_left_dn_png),
727         new VFramePng(vscroll_right_up_png),
728         new VFramePng(vscroll_right_hi_png),
729         new VFramePng(vscroll_right_dn_png));
730
731 #include "images/default_icon_png.h"
732         default_icon_img = new VFramePng(default_icon_png);
733
734         type_to_icon = default_type_to_icon;
735         bar_data = default_bar;
736         check = default_check_image;
737         listbox_button = default_listbox_button;
738         listbox_bg = default_listbox_bg;
739         listbox_expand = default_listbox_expand;
740         listbox_column = default_listbox_column;
741         listbox_up = default_listbox_up;
742         listbox_dn = default_listbox_dn;
743         hscroll_data = default_hscroll_data;
744         vscroll_data = default_vscroll_data;
745         default_icon = default_icon_img;
746
747         listbox_title_overlap = 0;
748         listbox_title_margin = 0;
749         listbox_title_color = BLACK;
750         listbox_title_hotspot = xS(5);
751
752         listbox_border1 = DKGREY;
753         listbox_border2_hi = RED;
754         listbox_border2 = BLACK;
755         listbox_border3_hi = RED;
756         listbox_border3 = MEGREY;
757         listbox_border4 = WHITE;
758         listbox_selected = BLUE;
759         listbox_highlighted = LTGREY;
760         listbox_inactive = WHITE;
761         listbox_text = BLACK;
762
763         pan_data = 0;
764         pan_text_color = YELLOW;
765
766         generic_button_margin = xS(15);
767         draw_clock_background=1;
768
769         use_shm = -1;
770         shm_reply = 1;
771
772 // Initialize
773         bg_color = ORANGE;
774         bg_shadow1 = DKGREY;
775         bg_shadow2 = BLACK;
776         bg_light1 = WHITE;
777         bg_light2 = bg_color;
778
779
780         border_light1 = bg_color;
781         border_light2 = MEGREY;
782         border_shadow1 = BLACK;
783         border_shadow2 = bg_color;
784
785         default_text_color = BLACK;
786         disabled_text_color = DMGREY;
787
788         button_light = MEGREY;           // bright corner
789 //      button_highlighted = LTGREY;  // face when highlighted
790         button_highlighted = 0xffe000;  // face when highlighted
791         button_down = MDGREY;         // face when down
792 //      button_up = MEGREY;           // face when up
793         button_up = 0xffc000;           // face when up
794         button_shadow = BLACK;       // dark corner
795         button_uphighlighted = RED;   // upper side when highlighted
796
797         tumble_data = 0;
798         tumble_duration = 150;
799
800         ok_images = default_ok_images;
801         cancel_images = default_cancel_images;
802         usethis_button_images = default_usethis_images;
803         filebox_descend_images = default_ok_images;
804
805         menu_light = LTCYAN;
806         menu_highlighted = LTBLUE;
807         menu_down = MDCYAN;
808         menu_up = MECYAN;
809         menu_shadow = DKCYAN;
810
811         menu_title_bg = default_menubar_data;
812         menu_popup_bg = default_menu_popup_bg;
813         menu_bar_bg = default_menu_bar_bg;
814
815         popupmenu_images = 0;
816
817
818         popupmenu_margin = xS(10);
819         popupmenu_btnup = 1;
820         popupmenu_triangle_margin = xS(10);
821
822         min_menu_w = 0;
823         menu_title_text = BLACK;
824         popup_title_text = BLACK;
825         menu_item_text = BLACK;
826         menu_highlighted_fontcolor = BLACK;
827         progress_text = BLACK;
828         grab_input_focus = 1;
829
830         text_default = BLACK;
831         highlight_inverse = WHITE ^ BLUE;
832         text_background = WHITE;
833         text_background_disarmed = 0xc08080;
834         text_background_hi = LTYELLOW;
835         text_background_noborder_hi = LTGREY;
836         text_background_noborder = -1;
837         text_border1 = DKGREY;
838         text_border2 = BLACK;
839         text_border2_hi = RED;
840         text_border3 = MEGREY;
841         text_border3_hi = LTPINK;
842         text_border4 = WHITE;
843         text_highlight = BLUE;
844         text_selected_highlight = SLBLUE;
845         text_inactive_highlight = MEGREY;
846
847         toggle_highlight_bg = 0;
848         toggle_text_margin = 0;
849
850 // Delays must all be different for repeaters
851         double_click = 300;
852         blink_rate = 250;
853         scroll_repeat = 150;
854         tooltip_delay = 1000;
855         tooltip_bg_color = YELLOW;
856         tooltips_enabled = 1;
857         textbox_focus_policy = 0;
858
859         filebox_margin = yS(110);
860         dirbox_margin = yS(90);
861         filebox_mode = LISTBOX_TEXT;
862         sprintf(filebox_filter, "*");
863         filebox_w = xS(640);
864         filebox_h = yS(480);
865         filebox_columntype[0] = FILEBOX_NAME;
866         filebox_columntype[1] = FILEBOX_SIZE;
867         filebox_columntype[2] = FILEBOX_DATE;
868         filebox_columntype[3] = FILEBOX_EXTENSION;
869         filebox_columnwidth[0] = xS(200);
870         filebox_columnwidth[1] = xS(100);
871         filebox_columnwidth[2] = xS(100);
872         filebox_columnwidth[3] = xS(100);
873         dirbox_columntype[0] = FILEBOX_NAME;
874         dirbox_columntype[1] = FILEBOX_DATE;
875         dirbox_columnwidth[0] = xS(200);
876         dirbox_columnwidth[1] = xS(100);
877
878         filebox_text_images = default_filebox_text_images;
879         filebox_icons_images = default_filebox_icons_images;
880         filebox_updir_images = default_filebox_updir_images;
881         filebox_newfolder_images = default_filebox_newfolder_images;
882         filebox_rename_images = default_filebox_rename_images;
883         filebox_delete_images = default_filebox_delete_images;
884         filebox_reload_images = default_filebox_reload_images;
885         filebox_szfmt_images = default_filebox_szfmt_images;
886         filebox_size_format = FILEBOX_SIZE_RAW;
887         directory_color = BLUE;
888         file_color = BLACK;
889
890         filebox_sortcolumn = 0;
891         filebox_sortorder = BC_ListBox::SORT_ASCENDING;
892         dirbox_sortcolumn = 0;
893         dirbox_sortorder = BC_ListBox::SORT_ASCENDING;
894
895
896         pot_images = default_pot_images;
897         pot_offset = 2;
898         pot_x1 = pot_images[0]->get_w() / 2 - xS(pot_offset);
899         pot_y1 = pot_images[0]->get_h() / 2 - yS(pot_offset);
900         pot_r = pot_x1;
901         pot_needle_color = BLACK;
902
903         progress_images = default_progress_images;
904
905         xmeter_images = 0;
906         ymeter_images = 0;
907         meter_font = SMALLFONT_3D;
908         meter_font_color = RED;
909         meter_title_w = xS(20);
910         meter_3d = 1;
911         medium_7segment = default_medium_7segment;
912
913         audiovideo_color = RED;
914
915         use_fontset = 0;
916
917 // Xft has priority over font set
918 #ifdef HAVE_XFT
919 // But Xft dies in 32 bit mode after some amount of drawing.
920         use_xft = 1;
921 #else
922         use_xft = 0;
923 #endif
924
925         drag_radius = xS(10);
926         recursive_resizing = 1;
927 }
928
929 void BC_Resources::del_vframes(VFrame *vframes[], int n)
930 {
931         while( --n >= 0 ) delete vframes[n];
932 }
933
934 BC_Resources::~BC_Resources()
935 {
936         delete id_lock;
937         delete create_window_lock;
938         del_vframes(default_type_to_icon, 6);
939         delete default_bar;
940         del_vframes(default_cancel_images, 3);
941         del_vframes(default_ok_images, 3);
942         del_vframes(default_usethis_images, 3);
943 #if 0
944         del_vframes(default_checkbox_images, 5);
945         del_vframes(default_radial_images, 5);
946         del_vframes(default_label_images, 5);
947 #endif
948         del_vframes(default_menuitem_data, 3);
949         del_vframes(default_menubar_data, 3);
950         delete default_menu_popup_bg;
951         delete default_menu_bar_bg;
952         delete default_check_image;
953         del_vframes(default_filebox_text_images, 3);
954         del_vframes(default_filebox_icons_images, 3);
955         del_vframes(default_filebox_updir_images, 3);
956         del_vframes(default_filebox_newfolder_images, 3);
957         del_vframes(default_filebox_rename_images, 3);
958         del_vframes(default_filebox_delete_images, 3);
959         del_vframes(default_filebox_reload_images, 3);
960         del_vframes(default_filebox_szfmt_images, 12);
961         del_vframes(default_listbox_button, 4);
962         delete default_listbox_bg;
963         del_vframes(default_listbox_expand, 5);
964         del_vframes(default_listbox_column, 3);
965         delete default_listbox_up;
966         delete default_listbox_dn;
967         del_vframes(default_pot_images, 3);
968         del_vframes(default_progress_images, 2);
969         del_vframes(default_medium_7segment, 20);
970         del_vframes(default_vscroll_data, 10);
971         del_vframes(default_hscroll_data, 10);
972         if( fontlist ) {
973                 fontlist->remove_all_objects();
974                 delete fontlist;
975         }
976         delete default_icon_img;
977         finit_font_defs();
978 }
979
980 int BC_Resources::initialize_display(BC_WindowBase *window)
981 {
982 // Set up IPC cleanup handlers
983 //      bc_init_ipc();
984
985 // Test for shm.  Must come before yuv test
986         init_shm(window);
987         return 0;
988 }
989
990
991 void BC_Resources::init_shm(BC_WindowBase *window)
992 {
993         use_shm = 0;
994         int (*old_handler)(Display *, XErrorEvent *) =
995                 XSetErrorHandler(BC_Resources::x_error_handler);
996
997         if(XShmQueryExtension(window->display))
998         {
999                 XShmSegmentInfo test_shm;
1000                 memset(&test_shm,0,sizeof(test_shm));
1001                 XImage *test_image = XShmCreateImage(window->display, window->vis,
1002                         window->default_depth, ZPixmap, (char*)NULL, &test_shm, 5, 5);
1003                 BC_Resources::error = 0;
1004                 test_shm.shmid = shmget(IPC_PRIVATE, 5 * test_image->bytes_per_line, (IPC_CREAT | 0600));
1005                 if(test_shm.shmid != -1) {
1006                         char *data = (char *)shmat(test_shm.shmid, NULL, 0);
1007                         if(data != (void *)-1) {
1008                                 shmctl(test_shm.shmid, IPC_RMID, 0);
1009                                 test_shm.shmaddr = data;
1010                                 test_shm.readOnly = 0;
1011
1012                                 if(XShmAttach(window->display, &test_shm)) {
1013                                         XSync(window->display, False);
1014                                         use_shm = 1;
1015                                 }
1016                                 shmdt(data);
1017                         }
1018                 }
1019
1020                 XDestroyImage(test_image);
1021                 if(BC_Resources::error) use_shm = 0;
1022         }
1023         XSetErrorHandler(old_handler);
1024 }
1025
1026
1027
1028
1029 BC_Synchronous* BC_Resources::get_synchronous()
1030 {
1031         return synchronous;
1032 }
1033
1034 void BC_Resources::set_synchronous(BC_Synchronous *synchronous)
1035 {
1036         this->synchronous = synchronous;
1037 }
1038
1039
1040
1041
1042 int BC_Resources::get_bg_color() { return bg_color; }
1043
1044 int BC_Resources::get_bg_shadow1() { return bg_shadow1; }
1045
1046 int BC_Resources::get_bg_shadow2() { return bg_shadow2; }
1047
1048 int BC_Resources::get_bg_light1() { return bg_light1; }
1049
1050 int BC_Resources::get_bg_light2() { return bg_light2; }
1051
1052
1053 int BC_Resources::get_id()
1054 {
1055         id_lock->lock("BC_Resources::get_id");
1056         int result = id++;
1057         id_lock->unlock();
1058         return result;
1059 }
1060
1061 int BC_Resources::get_filebox_id()
1062 {
1063         id_lock->lock("BC_Resources::get_filebox_id");
1064         int result = filebox_id++;
1065         id_lock->unlock();
1066         return result;
1067 }
1068
1069
1070 void BC_Resources::set_signals(BC_Signals *signal_handler)
1071 {
1072         BC_Resources::signal_handler = signal_handler;
1073 }
1074
1075 int BC_Resources::init_fontconfig(const char *search_path)
1076 {
1077         if( fontlist ) return 0;
1078         fontlist = new ArrayList<BC_FontEntry*>;
1079
1080 #define get_str(str,sep,ptr,cond) do { char *out = str; \
1081   while( *ptr && !strchr(sep,*ptr) && (cond) ) *out++ = *ptr++; \
1082   *out = 0; \
1083 } while(0)
1084
1085 #define skip_str(sep, ptr) do { \
1086   while( *ptr && strchr(sep,*ptr) ) ++ptr; \
1087 } while(0)
1088
1089         char find_command[BCTEXTLEN];
1090         char *fp = find_command, *ep = fp+sizeof(find_command)-1;
1091         fp += snprintf(fp, ep-fp, "%s", "find");
1092         const char *bc_font_path = getenv("BC_FONT_PATH");
1093 // if BC_FONT_PATH starts with ':', omit default path
1094         if( !(bc_font_path && bc_font_path[0] == ':') )
1095                 fp += snprintf(fp, ep-fp, " '%s'", search_path);
1096         if( bc_font_path ) {
1097                 const char *path = bc_font_path;
1098                 while( *path ) {
1099                         char font_path[BCTEXTLEN];
1100                         const char *cp = strchr(path,':');
1101                         int len = !cp ? strlen(path) : cp-path;
1102                         if( len > 0 ) {
1103                                 memcpy(font_path, path, len);
1104                                 font_path[len] = 0;  path += len;
1105                                 fp += snprintf(fp, ep-fp, " '%s'", font_path);
1106                         }
1107                         if( cp ) ++path;
1108                 }
1109         }
1110         fp += snprintf(fp, ep-fp, " -name 'fonts.scale' -print -exec cat {} \\;");
1111         FILE *in = popen(find_command, "r");
1112
1113         FT_Library freetype_library = 0;
1114 //      FT_Face freetype_face = 0;
1115 //      ft_Init_FreeType(&freetype_library);
1116
1117         char line[BCTEXTLEN], current_dir[BCTEXTLEN];
1118         current_dir[0] = 0;
1119
1120         while( !feof(in) && fgets(line, BCTEXTLEN, in) ) {
1121                 if(!strlen(line)) break;
1122
1123                 char *in_ptr = line;
1124
1125 // Get current directory
1126                 if(line[0] == '/') {
1127                         get_str(current_dir, "\n", in_ptr,1);
1128                         for( int i=strlen(current_dir); --i>=0 && current_dir[i]!='/'; )
1129                                 current_dir[i] = 0;
1130                         continue;
1131                 }
1132
1133 //printf("TitleMain::build_fonts %s\n", line);
1134                 BC_FontEntry *entry = new BC_FontEntry;
1135                 char string[BCTEXTLEN];
1136 // Path
1137                 get_str(string, "\n", in_ptr, in_ptr[0]!=' ' || in_ptr[1]!='-');
1138                 entry->path = cstrcat(2, current_dir, string);
1139 // Foundary
1140                 skip_str(" -", in_ptr);
1141                 get_str(string, "-\n", in_ptr, 1);
1142                 if( !string[0] ) { delete entry;  continue; }
1143                 entry->foundry = cstrdup(string);
1144                 if(*in_ptr == '-') in_ptr++;
1145 // Family
1146                 get_str(string, "-\n", in_ptr, 1);
1147                 if( !string[0] ) { delete entry;  continue; }
1148                 entry->family = cstrdup(string);
1149                 if(*in_ptr == '-') in_ptr++;
1150 // Weight
1151                 get_str(string, "-\n", in_ptr, 1);
1152                 entry->weight = cstrdup(string);
1153                 if(*in_ptr == '-') in_ptr++;
1154 // Slant
1155                 get_str(string, "-\n", in_ptr, 1);
1156                 entry->slant = cstrdup(string);
1157                 if(*in_ptr == '-') in_ptr++;
1158 // SWidth
1159                 get_str(string, "-\n", in_ptr, 1);
1160                 entry->swidth = cstrdup(string);
1161                 if(*in_ptr == '-') in_ptr++;
1162 // Adstyle
1163                 get_str(string, "-\n", in_ptr, 1);
1164                 entry->adstyle = cstrdup(string);
1165                 if(*in_ptr == '-') in_ptr++;
1166 // pixelsize
1167                 get_str(string, "-\n", in_ptr, 1);
1168                 entry->pixelsize = atol(string);
1169                 if(*in_ptr == '-') in_ptr++;
1170 // pointsize
1171                 get_str(string, "-\n", in_ptr, 1);
1172                 entry->pointsize = atol(string);
1173                 if(*in_ptr == '-') in_ptr++;
1174 // xres
1175                 get_str(string, "-\n", in_ptr, 1);
1176                 entry->xres = atol(string);
1177                 if(*in_ptr == '-') in_ptr++;
1178 // yres
1179                 get_str(string, "-\n", in_ptr, 1);
1180                 entry->yres = atol(string);
1181                 if(*in_ptr == '-') in_ptr++;
1182 // spacing
1183                 get_str(string, "-\n", in_ptr, 1);
1184                 entry->spacing = cstrdup(string);
1185                 if(*in_ptr == '-') in_ptr++;
1186 // avg_width
1187                 get_str(string, "-\n", in_ptr, 1);
1188                 entry->avg_width = atol(string);
1189                 if(*in_ptr == '-') in_ptr++;
1190 // registry
1191                 get_str(string, "-\n", in_ptr, 1);
1192                 entry->registry = cstrdup(string);
1193                 if(*in_ptr == '-') in_ptr++;
1194 // encoding
1195                 get_str(string, "-\n", in_ptr, 1);
1196                 entry->encoding = cstrdup(string);
1197                 if(*in_ptr == '-') in_ptr++;
1198
1199 // Add to list
1200 //printf("TitleMain::build_fonts 1 %s\n", entry->path);
1201 // This takes a real long time to do.  Instead just take all fonts
1202 //              if(!load_freetype_face(freetype_library,
1203 //                      freetype_face, entry->path) )
1204 // Fix parameters
1205                 sprintf(line, "%s (%s)", entry->family, entry->foundry);
1206                 entry->displayname = cstrdup(line);
1207
1208                 if(!strcasecmp(entry->weight, "demibold")) {
1209                         entry->fixed_style |= BC_FONT_BOLD;
1210                         entry->style |= FL_WEIGHT_DEMIBOLD;
1211                 }
1212                 else if(!strcasecmp(entry->weight, "bold")) {
1213                         entry->fixed_style |= BC_FONT_BOLD;
1214                         entry->style |= FL_WEIGHT_BOLD;
1215                 }
1216                 else {
1217                         entry->style |= FL_WEIGHT_NORMAL;
1218                 }
1219
1220                 if(!strcasecmp(entry->slant, "r")) {
1221                         entry->style |= FL_SLANT_ROMAN;
1222                 }
1223                 else if(!strcasecmp(entry->slant, "i")) {
1224                         entry->style |= FL_SLANT_ITALIC;
1225                         entry->fixed_style |= BC_FONT_ITALIC;
1226                 }
1227                 else if(!strcasecmp(entry->slant, "o")) {
1228                         entry->style |= FL_SLANT_OBLIQUE;
1229                         entry->fixed_style |= BC_FONT_ITALIC;
1230                 }
1231
1232                 if(!strcasecmp(entry->swidth, "normal"))
1233                         entry->style |= FL_WIDTH_NORMAL;
1234                 else if(!strcasecmp(entry->swidth, "ultracondensed"))
1235                         entry->style |= FL_WIDTH_ULTRACONDENSED;
1236                 else if(!strcasecmp(entry->swidth, "extracondensed"))
1237                         entry->style |= FL_WIDTH_EXTRACONDENSED;
1238                 else if(!strcasecmp(entry->swidth, "condensed"))
1239                         entry->style |= FL_WIDTH_CONDENSED;
1240                 else if(!strcasecmp(entry->swidth, "semicondensed"))
1241                         entry->style |= FL_WIDTH_SEMICONDENSED;
1242                 else if(!strcasecmp(entry->swidth, "semiexpanded"))
1243                         entry->style |= FL_WIDTH_SEMIEXPANDED;
1244                 else if(!strcasecmp(entry->swidth, "expanded"))
1245                         entry->style |= FL_WIDTH_EXPANDED;
1246                 else if(!strcasecmp(entry->swidth, "extraexpanded"))
1247                         entry->style |= FL_WIDTH_EXTRAEXPANDED;
1248                 else if(!strcasecmp(entry->swidth, "ultraexpanded"))
1249                         entry->style |= FL_WIDTH_ULTRAEXPANDED;
1250                 else
1251                         entry->style |= FL_WIDTH_NORMAL;
1252
1253                 fontlist->append(entry);
1254                 if( font_debug )
1255                         dump_font_entry(stdout, "font 0: ", entry);
1256
1257 //              printf("TitleMain::build_fonts %s: success\n",  entry->path);
1258 //printf("TitleMain::build_fonts 2\n");
1259         }
1260         pclose(in);
1261
1262         if( bc_font_path && bc_font_path[0] == ':' )
1263                 return 0;
1264
1265 // Load all the fonts from fontconfig
1266         FcPattern *pat;
1267         FcFontSet *fs;
1268         FcObjectSet *os;
1269         FcChar8 *family, *file, *foundry, *style, *format;
1270         int slant, spacing, width, weight;
1271         int force_style = 0;
1272 // if you want limit search to TrueType put 1
1273         int limit_to_trutype = 1;
1274         FcConfig *config;
1275         int i;
1276         char tmpstring[BCTEXTLEN];
1277         if(!fcInit())
1278                 return 1;
1279         config = fcConfigGetCurrent();
1280         fcConfigSetRescanInterval(config, 0);
1281
1282         pat = fcPatternCreate();
1283         os = fcObjectSetBuild( FC_FAMILY, FC_FILE, FC_FOUNDRY, FC_WEIGHT,
1284                 FC_WIDTH, FC_SLANT, FC_FONTFORMAT, FC_SPACING, FC_STYLE, (char *) 0);
1285         fcPatternAddBool(pat, FC_SCALABLE, true);
1286
1287         if(language[0]) {
1288                 char langstr[LEN_LANG * 3];
1289                 strcpy(langstr, language);
1290
1291                 if(region[0]) {
1292                         strcat(langstr, "-");
1293                         strcat(langstr, region);
1294                 }
1295
1296                 FcLangSet *ls =  fcLangSetCreate();
1297                 if(fcLangSetAdd(ls, (const FcChar8*)langstr))
1298                 if(fcPatternAddLangSet(pat, FC_LANG, ls))
1299                 fcLangSetDestroy(ls);
1300         }
1301
1302         fs = fcFontList(config, pat, os);
1303         fcPatternDestroy(pat);
1304         fcObjectSetDestroy(os);
1305
1306         for (i = 0; fs && i < fs->nfont; i++) {
1307                 FcPattern *font = fs->fonts[i];
1308                 force_style = 0;
1309                 fcPatternGetString(font, FC_FONTFORMAT, 0, &format);
1310                 //on this point you can limit font search
1311                 if(limit_to_trutype && strcmp((char *)format, "TrueType"))
1312                         continue;
1313
1314                 sprintf(tmpstring, "%s", format);
1315                 BC_FontEntry *entry = new BC_FontEntry;
1316                 if(fcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch) {
1317                         entry->path = cstrdup((char*)file);
1318                 }
1319
1320                 if(fcPatternGetString(font, FC_FOUNDRY, 0, &foundry) == FcResultMatch) {
1321                         entry->foundry = cstrdup((char*)foundry);
1322                 }
1323
1324                 if(fcPatternGetInteger(font, FC_WEIGHT, 0, &weight) == FcResultMatch) {
1325                         switch(weight) {
1326                         case FC_WEIGHT_THIN:
1327                         case FC_WEIGHT_EXTRALIGHT:
1328                         case FC_WEIGHT_LIGHT:
1329                         case FC_WEIGHT_BOOK:
1330                                 force_style = 1;
1331                                 entry->weight = cstrdup("medium");
1332                                 break;
1333
1334                         case FC_WEIGHT_NORMAL:
1335                         case FC_WEIGHT_MEDIUM:
1336                         default:
1337                                 entry->weight = cstrdup("medium");
1338                                 break;
1339
1340                         case FC_WEIGHT_BLACK:
1341                         case FC_WEIGHT_SEMIBOLD:
1342                         case FC_WEIGHT_BOLD:
1343                                 entry->weight = cstrdup("bold");
1344                                 entry->fixed_style |= BC_FONT_BOLD;
1345                                 break;
1346
1347                         case FC_WEIGHT_EXTRABOLD:
1348                         case FC_WEIGHT_EXTRABLACK:
1349                                 force_style = 1;
1350                                 entry->weight = cstrdup("bold");
1351                                 entry->fixed_style |= BC_FONT_BOLD;
1352                                 break;
1353                         }
1354                 }
1355
1356                 if(fcPatternGetString(font, FC_FAMILY, 0, &family) == FcResultMatch)
1357                         entry->family = cstrdup((char*)family);
1358
1359                 if(fcPatternGetInteger(font, FC_SLANT, 0, &slant) == FcResultMatch) {
1360                         switch(slant) {
1361                         case FC_SLANT_ROMAN:
1362                         default:
1363                                 entry->slant = cstrdup("r");
1364                                 entry->style |= FL_SLANT_ROMAN;
1365                                 break;
1366                         case FC_SLANT_ITALIC:
1367                                 entry->slant = cstrdup("i");
1368                                 entry->style |= FL_SLANT_ITALIC;
1369                                 entry->fixed_style |= BC_FONT_ITALIC;
1370                                 break;
1371                         case FC_SLANT_OBLIQUE:
1372                                 entry->slant = cstrdup("o");
1373                                 entry->style |= FL_SLANT_OBLIQUE;
1374                                 entry->fixed_style |= BC_FONT_ITALIC;
1375                                 break;
1376                         }
1377                 }
1378
1379                 if(fcPatternGetInteger(font, FC_WIDTH, 0, &width) == FcResultMatch) {
1380                         switch(width) {
1381                         case FC_WIDTH_ULTRACONDENSED:
1382                                 entry->swidth = cstrdup("ultracondensed");
1383                                 break;
1384
1385                         case FC_WIDTH_EXTRACONDENSED:
1386                                 entry->swidth = cstrdup("extracondensed");
1387                                 break;
1388
1389                         case FC_WIDTH_CONDENSED:
1390                                 entry->swidth = cstrdup("condensed");
1391                                 break;
1392                         case FC_WIDTH_SEMICONDENSED:
1393                                 entry->swidth = cstrdup("semicondensed");
1394                                 break;
1395
1396                         case FC_WIDTH_NORMAL:
1397                         default:
1398                                 entry->swidth = cstrdup("normal");
1399                                 break;
1400
1401                         case FC_WIDTH_SEMIEXPANDED:
1402                                 entry->swidth = cstrdup("semiexpanded");
1403                                 break;
1404
1405                         case FC_WIDTH_EXPANDED:
1406                                 entry->swidth = cstrdup("expanded");
1407                                 break;
1408
1409                         case FC_WIDTH_EXTRAEXPANDED:
1410                                 entry->swidth = cstrdup("extraexpanded");
1411                                 break;
1412
1413                         case FC_WIDTH_ULTRAEXPANDED:
1414                                 entry->swidth = cstrdup("ultraexpanded");
1415                                 break;
1416                         }
1417                 }
1418
1419                 if(fcPatternGetInteger(font, FC_SPACING, 0, &spacing) == FcResultMatch) {
1420                         switch(spacing) {
1421                         case 0:
1422                         default:
1423                                 entry->spacing = cstrdup("p");
1424                                 break;
1425
1426                         case 90:
1427                                 entry->spacing = cstrdup("d");
1428                                 break;
1429
1430                         case 100:
1431                                 entry->spacing = cstrdup("m");
1432                                 break;
1433
1434                         case 110:
1435                                 entry->spacing = cstrdup("c");
1436                                 break;
1437                         }
1438                 }
1439
1440                 // Add fake stuff for compatibility
1441                 entry->adstyle = cstrdup(" ");
1442                 entry->pixelsize = 0;
1443                 entry->pointsize = 0;
1444                 entry->xres = 0;
1445                 entry->yres = 0;
1446                 entry->avg_width = 0;
1447                 entry->registry = cstrdup("utf");
1448                 entry->encoding = cstrdup("8");
1449
1450                 if( fcPatternGetString(font, FC_STYLE, 0, &style) != FcResultMatch )
1451                         force_style = 0;
1452
1453                 // If font has a style unmanaged by titler plugin, force style to be displayed on name
1454                 // in this way we can shown all available fonts styles.
1455                 if(force_style) {
1456                         sprintf(tmpstring, "%s (%s)", entry->family, style);
1457                         entry->displayname = cstrdup(tmpstring);
1458                 }
1459                 else {
1460                         if(strcmp(entry->foundry, "unknown")) {
1461                                 sprintf(tmpstring, "%s (%s)", entry->family, entry->foundry);
1462                                 entry->displayname = cstrdup(tmpstring);
1463                         }
1464                         else {
1465                                 sprintf(tmpstring, "%s", entry->family);
1466                                 entry->displayname = cstrdup(tmpstring);
1467                         }
1468
1469                 }
1470                 fontlist->append(entry);
1471                 if( font_debug )
1472                         dump_font_entry(stdout, "font 1: ", entry);
1473         }
1474
1475         fcFontSetDestroy(fs);
1476         if(freetype_library)
1477                 ft_Done_FreeType(freetype_library);
1478 // for(int i = 0; i < fonts->total; i++)
1479 //      fonts->values[i]->dump();
1480
1481         fcConfigAppFontAddDir(0, (const FcChar8*)search_path);
1482         fcConfigSetRescanInterval(0, 0);
1483
1484         os = fcObjectSetBuild(FC_FAMILY, FC_FILE, FC_FOUNDRY, FC_WEIGHT,
1485                 FC_WIDTH, FC_SLANT, FC_SPACING, FC_STYLE, (char *)0);
1486         pat = fcPatternCreate();
1487         fcPatternAddBool(pat, FC_SCALABLE, true);
1488
1489         if(language[0])
1490         {
1491                 char langstr[LEN_LANG * 3];
1492                 strcpy(langstr, language);
1493
1494                 if(region[0])
1495                 {
1496                         strcat(langstr, "-");
1497                         strcat(langstr, region);
1498                 }
1499
1500                 FcLangSet *ls =  fcLangSetCreate();
1501                 if(fcLangSetAdd(ls, (const FcChar8*)langstr))
1502                         if(fcPatternAddLangSet(pat, FC_LANG, ls))
1503                 fcLangSetDestroy(ls);
1504         }
1505
1506         fs = fcFontList(0, pat, os);
1507         fcPatternDestroy(pat);
1508         fcObjectSetDestroy(os);
1509
1510         for(int i = 0; i < fs->nfont; i++)
1511         {
1512                 FcPattern *font = fs->fonts[i];
1513                 BC_FontEntry *entry = new BC_FontEntry;
1514
1515                 FcChar8 *strvalue;
1516                 if(fcPatternGetString(font, FC_FILE, 0, &strvalue) == FcResultMatch)
1517                 {
1518                         entry->path = new char[strlen((char*)strvalue) + 1];
1519                         strcpy(entry->path, (char*)strvalue);
1520                 }
1521
1522                 if(fcPatternGetString(font, FC_FOUNDRY, 0, &strvalue) == FcResultMatch)
1523                 {
1524                         entry->foundry = new char[strlen((char*)strvalue) + 1];
1525                         strcpy(entry->foundry, (char *)strvalue);
1526                 }
1527
1528                 if(fcPatternGetString(font, FC_FAMILY, 0, &strvalue) == FcResultMatch)
1529                 {
1530                         entry->family = new char[strlen((char*)strvalue) + 2];
1531                         strcpy(entry->family, (char*)strvalue);
1532                 }
1533
1534                 int intvalue;
1535                 if(fcPatternGetInteger(font, FC_SLANT, 0, &intvalue) == FcResultMatch)
1536                 {
1537                         switch(intvalue)
1538                         {
1539                         case FC_SLANT_ROMAN:
1540                         default:
1541                                 entry->style |= FL_SLANT_ROMAN;
1542                                 break;
1543
1544                         case FC_SLANT_ITALIC:
1545                                 entry->style |= FL_SLANT_ITALIC;
1546                                 break;
1547
1548                         case FC_SLANT_OBLIQUE:
1549                                 entry->style |= FL_SLANT_OBLIQUE;
1550                                 break;
1551                         }
1552                 }
1553
1554                 if(fcPatternGetInteger(font, FC_WEIGHT, 0, &intvalue) == FcResultMatch)
1555                 {
1556                         switch(intvalue)
1557                         {
1558                         case FC_WEIGHT_THIN:
1559                                 entry->style |= FL_WEIGHT_THIN;
1560                                 break;
1561
1562                         case FC_WEIGHT_EXTRALIGHT:
1563                                 entry->style |= FL_WEIGHT_EXTRALIGHT;
1564                                 break;
1565
1566                         case FC_WEIGHT_LIGHT:
1567                                 entry->style |= FL_WEIGHT_LIGHT;
1568                                 break;
1569
1570                         case FC_WEIGHT_BOOK:
1571                                 entry->style |= FL_WEIGHT_BOOK;
1572                                 break;
1573
1574                         case FC_WEIGHT_NORMAL:
1575                         default:
1576                                 entry->style |= FL_WEIGHT_NORMAL;
1577                                 break;
1578
1579                         case FC_WEIGHT_MEDIUM:
1580                                 entry->style |= FL_WEIGHT_MEDIUM;
1581                                 break;
1582
1583                         case FC_WEIGHT_DEMIBOLD:
1584                                 entry->style |= FL_WEIGHT_DEMIBOLD;
1585                                 break;
1586
1587                         case FC_WEIGHT_BOLD:
1588                                 entry->style |= FL_WEIGHT_BOLD;
1589                                 break;
1590
1591                         case FC_WEIGHT_EXTRABOLD:
1592                                 entry->style |= FL_WEIGHT_EXTRABOLD;
1593                                 break;
1594
1595                         case FC_WEIGHT_BLACK:
1596                                 entry->style |= FL_WEIGHT_BLACK;
1597                                 break;
1598
1599                         case FC_WEIGHT_EXTRABLACK:
1600                                 entry->style |= FL_WEIGHT_EXTRABLACK;
1601                                 break;
1602                         }
1603                 }
1604
1605                 if(fcPatternGetInteger(font, FC_WIDTH, 0, &intvalue) == FcResultMatch)
1606                 {
1607                         switch(intvalue)
1608                         {
1609                         case FC_WIDTH_ULTRACONDENSED:
1610                                 entry->style |= FL_WIDTH_ULTRACONDENSED;
1611                                 break;
1612
1613                         case FC_WIDTH_EXTRACONDENSED:
1614                                 entry->style |= FL_WIDTH_EXTRACONDENSED;
1615                                 break;
1616
1617                         case FC_WIDTH_CONDENSED:
1618                                 entry->style |= FL_WIDTH_CONDENSED;
1619                                 break;
1620
1621                         case FC_WIDTH_SEMICONDENSED:
1622                                 entry->style = FL_WIDTH_SEMICONDENSED;
1623                                 break;
1624
1625                         case FC_WIDTH_NORMAL:
1626                         default:
1627                                 entry->style |= FL_WIDTH_NORMAL;
1628                                 break;
1629
1630                         case FC_WIDTH_SEMIEXPANDED:
1631                                 entry->style |= FL_WIDTH_SEMIEXPANDED;
1632                                 break;
1633
1634                         case FC_WIDTH_EXPANDED:
1635                                 entry->style |= FL_WIDTH_EXPANDED;
1636                                 break;
1637
1638                         case FC_WIDTH_EXTRAEXPANDED:
1639                                 entry->style |= FL_WIDTH_EXTRAEXPANDED;
1640                                 break;
1641
1642                         case FC_WIDTH_ULTRAEXPANDED:
1643                                 entry->style |= FL_WIDTH_ULTRAEXPANDED;
1644                                 break;
1645                         }
1646                 }
1647                 if(fcPatternGetInteger(font, FC_SPACING, 0, &intvalue) == FcResultMatch)
1648                 {
1649                         switch(intvalue)
1650                         {
1651                         case FC_PROPORTIONAL:
1652                         default:
1653                                 entry->style |= FL_PROPORTIONAL;
1654                                 break;
1655
1656                         case FC_DUAL:
1657                                 entry->style |= FL_DUAL;
1658                                 break;
1659
1660                         case FC_MONO:
1661                                 entry->style |= FL_MONO;
1662                                 break;
1663
1664                         case FC_CHARCELL:
1665                                 entry->style |= FL_CHARCELL;
1666                                 break;
1667                         }
1668                 }
1669                 if(entry->foundry && strcmp(entry->foundry, "unknown"))
1670                 {
1671                         char tempstr[BCTEXTLEN];
1672                         sprintf(tempstr, "%s (%s)", entry->family, entry->foundry);
1673                         entry->displayname = new char[strlen(tempstr) + 1];
1674                         strcpy(entry->displayname, tempstr);
1675                 }
1676                 else
1677                 {
1678                         entry->displayname = new char[strlen(entry->family) + 1];
1679                         strcpy(entry->displayname, entry->family);
1680                 }
1681                 fontlist->append(entry);
1682                 if( font_debug )
1683                         dump_font_entry(stdout, "font 2: ", entry);
1684         }
1685         fcFontSetDestroy(fs);
1686         return 0;
1687 }
1688
1689 #define STYLE_MATCH(fst, stl, msk) ((fst) & (msk) & (stl)) && \
1690        !((fst) & ~(style) & (msk))
1691
1692 BC_FontEntry *BC_Resources::find_fontentry(const char *displayname, int style,
1693         int mask, int preferred)
1694 {
1695         BC_FontEntry *entry, *style_match, *preferred_match;
1696
1697         if(!fontlist)
1698                 return 0;
1699
1700         style_match = 0;
1701         preferred_match = 0;
1702
1703         if(displayname)
1704         {
1705                 for(int i = 0; i < fontlist->total; i++)
1706                 {
1707                         entry = fontlist->values[i];
1708
1709                         if(strcmp(entry->displayname, displayname) == 0 &&
1710                                         STYLE_MATCH(entry->style, style, mask))
1711                         {
1712                                 if(!style_match)
1713                                         style_match = entry;
1714                                 if(!preferred_match && entry->fixed_style == preferred)
1715                                         preferred_match = entry;
1716                         }
1717                 }
1718                 if(preferred_match)
1719                         return preferred_match;
1720
1721                 if(style_match)
1722                         return style_match;
1723         }
1724
1725 // No exact match - assume normal width font
1726         style |= FL_WIDTH_NORMAL;
1727         mask |= FL_WIDTH_MASK;
1728         style_match = 0;
1729         preferred_match = 0;
1730
1731         for(int i = 0; i < fontlist->total; i++)
1732         {
1733                 entry = fontlist->values[i];
1734
1735                 if(STYLE_MATCH(entry->style, style, mask))
1736                 {
1737                         if(!style_match)
1738                                 style_match = entry;
1739
1740                         if(!preferred_match && (entry->style & preferred))
1741                                 preferred_match = entry;
1742
1743                         if(!strncasecmp(displayname, entry->family,
1744                                         strlen(entry->family)))
1745                         return entry;
1746                 }
1747         }
1748
1749         if(preferred_match)
1750                 return preferred_match;
1751
1752         return style_match;
1753 }
1754
1755
1756 class utf8conv {
1757         uint8_t *obfr, *out, *oend;
1758         uint8_t *ibfr, *inp, *iend;
1759 public:
1760         utf8conv(void *out, int olen, void *inp, int ilen) {
1761                 this->obfr = this->out = (uint8_t*)out;
1762                 this->oend = this->out + olen;
1763                 this->ibfr = this->inp = (uint8_t*)inp;
1764                 this->iend = this->inp + ilen;
1765         }
1766         int cur() { return inp>=iend ? -1 : *inp; }
1767         int next() { return inp>=iend ? -1 : *inp++; }
1768         int next(int ch) { return out>=oend ? -1 : *out++ = ch; }
1769         int ilen() { return inp-ibfr; }
1770         int olen() { return out-obfr; }
1771         int wnext();
1772         int wnext(unsigned int v);
1773 };
1774
1775 int utf8conv::
1776 wnext(unsigned int v)
1777 {
1778   if( v < 0x00000080 ) { next(v);  return 1; }
1779   int n = v < 0x00000800 ? 2 : v < 0x00010000 ? 3 :
1780           v < 0x00200000 ? 4 : v < 0x04000000 ? 5 : 6;
1781   int m = (0xff00 >> n), i = n-1;
1782   next((v>>(6*i)) | m);
1783   while( --i >= 0 ) next(((v>>(6*i)) & 0x3f) | 0x80);
1784   return n;
1785 }
1786
1787 int utf8conv::
1788 wnext()
1789 {
1790   int v = 0, n = 0, ch = next();
1791   if( ch >= 0x80 ) {
1792     static const unsigned char byts[] = {
1793       1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 5,
1794     };
1795     int i = ch - 0xc0;
1796     n = i<0 ? 0 : byts[i/4];
1797     for( v=ch, i=n; --i>=0; v+=next() ) v <<= 6;
1798     static const unsigned int ofs[6] = {
1799       0x00000000U, 0x00003080U, 0x000E2080U,
1800       0x03C82080U, 0xFA082080U, 0x82082080U
1801     };
1802     v -= ofs[n];
1803   }
1804   else
1805     v = ch;
1806   return v;
1807 }
1808
1809
1810 size_t BC_Resources::encode(const char *from_enc, const char *to_enc,
1811         char *input, int input_length, char *output, int output_length)
1812 {
1813         if( !from_enc || *from_enc == 0 ||
1814             !strcmp(from_enc,"UTF8") || !strcmp(from_enc, "US-ASCII") )
1815                 from_enc = "UTF-8";
1816
1817         if( !to_enc || *to_enc == 0 ||
1818             !strcmp(to_enc,"UTF8") || !strcmp(to_enc, "US-ASCII") )
1819                 to_enc = "UTF-8";
1820
1821         iconv_t cd;
1822         char *outbase = output;
1823         size_t inbytes = input_length < 0 ? strlen(input) : input_length;
1824         size_t outbytes = output_length;
1825
1826         if( inbytes && outbytes ) {
1827                 if( !strcmp(from_enc, to_enc) ) {
1828                         if( inbytes > outbytes ) inbytes = outbytes;
1829                         memcpy(output,  input, inbytes);
1830                         output += inbytes;
1831                         outbytes -= inbytes;
1832                 }
1833                 else if( !strcmp(from_enc, "UTF-8") && !strcmp(to_enc,"UTF32LE") ) {
1834                         utf8conv uc(0,0, input,inbytes);
1835                         uint32_t *op = (uint32_t *)output;
1836                         uint32_t *ep = (uint32_t *)(output+output_length);
1837                         for( int wch; op<ep && (wch=uc.wnext())>=0; *op++=wch );
1838                         output = (char *)op;
1839                         outbytes = (char*)ep - output;
1840                 }
1841                 else if( !strcmp(from_enc, "UTF32LE") && !strcmp(to_enc,"UTF-8") ) {
1842                         utf8conv uc(output,output_length, 0,0);
1843                         uint32_t *ip = (uint32_t *)input;
1844                         uint32_t *ep = (uint32_t *)(input+inbytes);
1845                         for( ; ip<ep && uc.wnext(*ip)>=0; ++ip );
1846                         output += uc.olen();
1847                         outbytes -= uc.olen();
1848                 }
1849                 else if( (cd = iconv_open(to_enc, from_enc)) != (iconv_t)-1 ) {
1850                         iconv(cd, &input, &inbytes, &output, &outbytes);
1851                         iconv_close(cd);
1852                 }
1853                 else {
1854                         printf(_("Conversion from %s to %s is not available\n"),
1855                                 from_enc, to_enc);
1856                 }
1857         }
1858         if( outbytes > sizeof(uint32_t) )
1859                 outbytes = sizeof(uint32_t);
1860         for( uint32_t i = 0; i < outbytes; i++)
1861                 output[i] = 0;
1862         return output - outbase;
1863 }
1864
1865 void BC_Resources::encode_to_utf8(char *buffer, int buflen)
1866 {
1867         if(BC_Resources::locale_utf8) return;
1868         char lbuf[buflen];
1869         encode(encoding, 0, buffer, buflen, lbuf, buflen);
1870         strcpy(buffer, lbuf);
1871 }
1872
1873 int BC_Resources::find_font_by_char(FT_ULong char_code, char *path_new, const FT_Face oldface)
1874 {
1875         FcPattern *font, *ofont;
1876         FcChar8 *file;
1877         int result = 0;
1878
1879         *path_new = 0;
1880
1881         // Do not search control codes
1882         if(char_code < ' ')
1883                 return 0;
1884
1885         if( (ofont = fcFreeTypeQueryFace(oldface, (const FcChar8*)"", 4097, 0)) != 0 ) {
1886                 if( (font = find_similar_font(char_code, ofont)) != 0 ) {
1887                         if(fcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch) {
1888                                 strcpy(path_new, (char*)file);
1889                                 result = 1;
1890                         }
1891                         fcPatternDestroy(font);
1892                 }
1893                 fcPatternDestroy(ofont);
1894         }
1895         return result;
1896 }
1897
1898 FcPattern* BC_Resources::find_similar_font(FT_ULong char_code, FcPattern *oldfont)
1899 {
1900         FcPattern *pat, *font;
1901         FcFontSet *fs;
1902         FcObjectSet *os;
1903         FcCharSet *fcs;
1904         int ival;
1905
1906         // Do not search control codes
1907         if(char_code < ' ')
1908                 return 0;
1909
1910         fontconfig_lock.lock("BC_Resources::find_similar_font");
1911         pat = fcPatternCreate();
1912         os = fcObjectSetBuild(FC_FILE, FC_CHARSET, FC_SCALABLE, FC_FAMILY,
1913                 FC_SLANT, FC_WEIGHT, FC_WIDTH, (char *)0);
1914
1915         fcPatternAddBool(pat, FC_SCALABLE, true);
1916         fcs = fcCharSetCreate();
1917         if(fcCharSetAddChar(fcs, char_code))
1918                 fcPatternAddCharSet(pat, FC_CHARSET, fcs);
1919         fcCharSetDestroy(fcs);
1920         for( int i=0; i<(int)LEN_FCPROP; ++i ) {
1921                 if(fcPatternGetInteger(oldfont, fc_properties[i], 0, &ival) == FcResultMatch)
1922                         fcPatternAddInteger(pat, fc_properties[i], ival);
1923         }
1924         fs = fcFontList(0, pat, os);
1925         for( int i=LEN_FCPROP; --i>=0 && !fs->nfont; ) {
1926                 fcFontSetDestroy(fs);
1927                 fcPatternDel(pat, fc_properties[i]);
1928                 fs = fcFontList(0, pat, os);
1929         }
1930         fcPatternDestroy(pat);
1931         fcObjectSetDestroy(os);
1932
1933         pat = 0;
1934
1935         for (int i = 0; i < fs->nfont; i++)
1936         {
1937                 font = fs->fonts[i];
1938                 if(fcPatternGetCharSet(font, FC_CHARSET, 0, &fcs) == FcResultMatch)
1939                 {
1940                         if(fcCharSetHasChar(fcs, char_code))
1941                         {
1942                                 pat =  fcPatternDuplicate(font);
1943                                 break;
1944                         }
1945                 }
1946         }
1947         fcFontSetDestroy(fs);
1948         fontconfig_lock.unlock();
1949
1950         return pat;
1951 }
1952
1953 void BC_Resources::dump_fonts(FILE *fp)
1954 {
1955         for( int i=0; i<fontlist->total; ++i )
1956                 dump_font_entry(fp, "", fontlist->values[i]);
1957 }
1958
1959 void BC_Resources::dump_font_entry(FILE *fp, const char *cp,  BC_FontEntry *ep)
1960 {
1961         fprintf(fp,"%s%s = %s\n",cp,ep->displayname,ep->path);
1962         fprintf(fp,"  %s:%s:%s:%s:%s:%s:%d:%d:%d:%d:%d:%s:%d:%s:%s:%d\n",
1963                 ep->foundry, ep->family, ep->weight, ep->slant, ep->swidth, ep->adstyle,
1964                 ep->pixelsize, ep->pointsize, ep->xres, ep->yres, ep->style, ep->spacing,
1965                 ep->avg_width, ep->registry, ep->encoding, ep->fixed_style);
1966 }
1967