Parent Directory | Revision Log
Revision 1.4.2.1 - (view) (download)
1 : | edgomez | 1.4 | /****************************************************************************** |
2 : | * * | ||
3 : | * This file is part of XviD, a free MPEG-4 video encoder/decoder * | ||
4 : | * * | ||
5 : | * XviD is free software; you can redistribute it and/or modify it * | ||
6 : | * under the terms of the GNU General Public License as published by * | ||
7 : | * the Free Software Foundation; either version 2 of the License, or * | ||
8 : | * (at your option) any later version. * | ||
9 : | * * | ||
10 : | * XviD is distributed in the hope that it will be useful, but * | ||
11 : | * WITHOUT ANY WARRANTY; without even the implied warranty of * | ||
12 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | ||
13 : | * GNU General Public License for more details. * | ||
14 : | * * | ||
15 : | * You should have received a copy of the GNU General Public License * | ||
16 : | * along with this program; if not, write to the Free Software * | ||
17 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * | ||
18 : | * * | ||
19 : | ******************************************************************************/ | ||
20 : | |||
21 : | /****************************************************************************** | ||
22 : | * * | ||
23 : | * font.c * | ||
24 : | * * | ||
25 : | * Copyright (C) 2001 - Peter Ross <suxen_drol@hotmail.com> * | ||
26 : | * * | ||
27 : | * For more information visit the XviD homepage: http://www.xvid.org * | ||
28 : | * * | ||
29 : | ******************************************************************************/ | ||
30 : | |||
31 : | /****************************************************************************** | ||
32 : | * * | ||
33 : | * Revision history: * | ||
34 : | * * | ||
35 : | * 22.06.2002 inital version * | ||
36 : | * * | ||
37 : | ******************************************************************************/ | ||
38 : | suxen_drol | 1.1 | |
39 : | edgomez | 1.4 | #include <stdio.h> |
40 : | #include <stdarg.h> | ||
41 : | suxen_drol | 1.1 | |
42 : | #include "image.h" | ||
43 : | #include "font.h" | ||
44 : | |||
45 : | #define FONT_WIDTH 4 | ||
46 : | #define FONT_HEIGHT 6 | ||
47 : | |||
48 : | |||
49 : | static const char ascii33[33][FONT_WIDTH*FONT_HEIGHT] = { | ||
50 : | edgomez | 1.4.2.1 | |
51 : | /* ! */ | ||
52 : | {0,0,1,0, | ||
53 : | 0,0,1,0, | ||
54 : | 0,0,1,0, | ||
55 : | 0,0,1,0, | ||
56 : | 0,0,0,0, | ||
57 : | 0,0,1,0}, | ||
58 : | |||
59 : | /* " */ | ||
60 : | {0,1,0,1, | ||
61 : | 0,1,0,1, | ||
62 : | 0,0,0,0, | ||
63 : | 0,0,0,0, | ||
64 : | 0,0,0,0, | ||
65 : | 0,0,0,0}, | ||
66 : | |||
67 : | /* # */ | ||
68 : | {0,1,1,0, | ||
69 : | 1,1,1,1, | ||
70 : | 0,1,1,0, | ||
71 : | 0,1,1,0, | ||
72 : | 1,1,1,1, | ||
73 : | 0,1,1,0}, | ||
74 : | |||
75 : | /* $ */ | ||
76 : | {0,1,1,0, | ||
77 : | 1,0,1,1, | ||
78 : | 1,1,1,0, | ||
79 : | 0,1,1,1, | ||
80 : | 1,1,0,1, | ||
81 : | 0,1,1,0}, | ||
82 : | |||
83 : | /* % */ | ||
84 : | {1,1,0,1, | ||
85 : | 1,0,0,1, | ||
86 : | 0,0,1,0, | ||
87 : | 0,1,0,0, | ||
88 : | 1,0,0,1, | ||
89 : | 1,0,1,1}, | ||
90 : | |||
91 : | /* & */ | ||
92 : | {0,1,1,0, | ||
93 : | 1,0,0,0, | ||
94 : | 0,1,0,1, | ||
95 : | 1,0,1,0, | ||
96 : | 1,0,1,0, | ||
97 : | 0,1,0,1}, | ||
98 : | |||
99 : | /* ' */ | ||
100 : | {0,0,1,0, | ||
101 : | 0,0,1,0, | ||
102 : | 0,0,0,0, | ||
103 : | 0,0,0,0, | ||
104 : | 0,0,0,0, | ||
105 : | 0,0,0,0}, | ||
106 : | |||
107 : | /* ( */ | ||
108 : | {0,0,1,0, | ||
109 : | 0,1,0,0, | ||
110 : | 0,1,0,0, | ||
111 : | 0,1,0,0, | ||
112 : | 0,1,0,0, | ||
113 : | 0,0,1,0}, | ||
114 : | |||
115 : | /* ) */ | ||
116 : | {0,1,0,0, | ||
117 : | 0,0,1,0, | ||
118 : | 0,0,1,0, | ||
119 : | 0,0,1,0, | ||
120 : | 0,0,1,0, | ||
121 : | 0,1,0,0}, | ||
122 : | |||
123 : | /* * */ | ||
124 : | {0,0,0,0, | ||
125 : | 1,0,0,1, | ||
126 : | 0,1,1,0, | ||
127 : | 1,1,1,1, | ||
128 : | 0,1,1,0, | ||
129 : | 1,0,0,1}, | ||
130 : | |||
131 : | /* + */ | ||
132 : | {0,0,0,0, | ||
133 : | 0,0,1,0, | ||
134 : | 0,0,1,0, | ||
135 : | 0,1,1,1, | ||
136 : | 0,0,1,0, | ||
137 : | 0,0,1,0}, | ||
138 : | |||
139 : | /* , */ | ||
140 : | {0,0,0,0, | ||
141 : | 0,0,0,0, | ||
142 : | 0,0,0,0, | ||
143 : | 0,0,0,0, | ||
144 : | 0,1,1,0, | ||
145 : | 0,0,1,0}, | ||
146 : | |||
147 : | /* - */ | ||
148 : | {0,0,0,0, | ||
149 : | 0,0,0,0, | ||
150 : | 0,0,0,0, | ||
151 : | 1,1,1,1, | ||
152 : | 0,0,0,0, | ||
153 : | 0,0,0,0}, | ||
154 : | |||
155 : | /* . */ | ||
156 : | {0,0,0,0, | ||
157 : | 0,0,0,0, | ||
158 : | 0,0,0,0, | ||
159 : | 0,0,0,0, | ||
160 : | 0,1,1,0, | ||
161 : | 0,1,1,0}, | ||
162 : | |||
163 : | /* / */ | ||
164 : | {0,0,0,1, | ||
165 : | 0,0,0,1, | ||
166 : | 0,0,1,0, | ||
167 : | 0,1,0,0, | ||
168 : | 1,0,0,0, | ||
169 : | 1,0,0,0}, | ||
170 : | |||
171 : | /* 0 */ | ||
172 : | {0,1,1,0, | ||
173 : | 1,0,0,1, | ||
174 : | 1,0,1,1, | ||
175 : | 1,1,0,1, | ||
176 : | 1,0,0,1, | ||
177 : | 0,1,1,0}, | ||
178 : | |||
179 : | /* 1 */ | ||
180 : | {0,0,1,0, | ||
181 : | 0,0,1,0, | ||
182 : | 0,0,1,0, | ||
183 : | 0,0,1,0, | ||
184 : | 0,0,1,0, | ||
185 : | 0,0,1,0}, | ||
186 : | |||
187 : | /* 2 */ | ||
188 : | {0,1,1,0, | ||
189 : | 1,0,0,1, | ||
190 : | 0,0,1,0, | ||
191 : | 0,1,0,0, | ||
192 : | 1,0,0,0, | ||
193 : | 1,1,1,1}, | ||
194 : | |||
195 : | /* 3 */ | ||
196 : | {0,1,1,0, | ||
197 : | 1,0,0,1, | ||
198 : | 0,0,1,0, | ||
199 : | 0,0,0,1, | ||
200 : | 1,0,0,1, | ||
201 : | 0,1,1,0}, | ||
202 : | |||
203 : | /* 4 */ | ||
204 : | {0,0,1,0, | ||
205 : | 0,1,1,0, | ||
206 : | 1,0,1,0, | ||
207 : | 1,1,1,1, | ||
208 : | 0,0,1,0, | ||
209 : | 0,0,1,0}, | ||
210 : | |||
211 : | /* 5 */ | ||
212 : | {1,1,1,1, | ||
213 : | 1,0,0,0, | ||
214 : | 1,1,1,0, | ||
215 : | 0,0,0,1, | ||
216 : | 1,0,0,1, | ||
217 : | 0,1,1,0}, | ||
218 : | |||
219 : | /* 6 */ | ||
220 : | {0,1,1,1, | ||
221 : | 1,0,0,0, | ||
222 : | 1,1,1,0, | ||
223 : | 1,0,0,1, | ||
224 : | 1,0,0,1, | ||
225 : | 0,1,1,0}, | ||
226 : | |||
227 : | /* 7 */ | ||
228 : | {1,1,1,0, | ||
229 : | 0,0,0,1, | ||
230 : | 0,0,0,1, | ||
231 : | 0,0,1,0, | ||
232 : | 0,0,1,0, | ||
233 : | 0,0,1,0}, | ||
234 : | |||
235 : | /* 8 */ | ||
236 : | {0,1,1,0, | ||
237 : | 1,0,0,1, | ||
238 : | 0,1,1,0, | ||
239 : | 1,0,0,1, | ||
240 : | 1,0,0,1, | ||
241 : | 0,1,1,0}, | ||
242 : | |||
243 : | /* 9 */ | ||
244 : | {0,1,1,0, | ||
245 : | 1,0,0,1, | ||
246 : | 1,0,0,1, | ||
247 : | 0,1,1,1, | ||
248 : | 0,0,0,1, | ||
249 : | 1,1,1,0}, | ||
250 : | |||
251 : | /* : */ | ||
252 : | {0,0,0,0, | ||
253 : | 0,0,0,0, | ||
254 : | 0,0,1,0, | ||
255 : | 0,0,0,0, | ||
256 : | 0,0,1,0, | ||
257 : | 0,0,0,0}, | ||
258 : | |||
259 : | /* ; */ | ||
260 : | {0,0,0,0, | ||
261 : | 0,0,1,0, | ||
262 : | 0,0,0,0, | ||
263 : | 0,0,0,0, | ||
264 : | 0,1,1,0, | ||
265 : | 0,0,1,0}, | ||
266 : | |||
267 : | /* < */ | ||
268 : | {0,0,0,1, | ||
269 : | 0,0,1,0, | ||
270 : | 0,1,0,0, | ||
271 : | 0,1,0,0, | ||
272 : | 0,0,1,0, | ||
273 : | 0,0,0,1}, | ||
274 : | |||
275 : | /* = */ | ||
276 : | {0,0,0,0, | ||
277 : | 1,1,1,1, | ||
278 : | 0,0,0,0, | ||
279 : | 0,0,0,0, | ||
280 : | 1,1,1,1, | ||
281 : | 0,0,0,0}, | ||
282 : | |||
283 : | /* > */ | ||
284 : | {0,1,0,0, | ||
285 : | 0,0,1,0, | ||
286 : | 0,0,0,1, | ||
287 : | 0,0,0,1, | ||
288 : | 0,0,1,0, | ||
289 : | 0,1,0,0}, | ||
290 : | |||
291 : | /* ? */ | ||
292 : | {0,1,1,0, | ||
293 : | 1,0,0,1, | ||
294 : | 0,0,1,0, | ||
295 : | 0,0,1,0, | ||
296 : | 0,0,0,0, | ||
297 : | 0,0,1,0}, | ||
298 : | |||
299 : | /* @ */ | ||
300 : | {0,1,1,0, | ||
301 : | 1,0,0,1, | ||
302 : | 1,0,1,1, | ||
303 : | 1,0,1,1, | ||
304 : | 1,0,0,0, | ||
305 : | 0,1,1,0}, | ||
306 : | suxen_drol | 1.1 | |
307 : | }; | ||
308 : | |||
309 : | |||
310 : | static const char ascii65[26][FONT_WIDTH*FONT_HEIGHT] = { | ||
311 : | edgomez | 1.4.2.1 | /* A */ |
312 : | {0,1,1,0, | ||
313 : | 1,0,0,1, | ||
314 : | 1,0,0,1, | ||
315 : | 1,1,1,1, | ||
316 : | 1,0,0,1, | ||
317 : | 1,0,0,1}, | ||
318 : | |||
319 : | /* B */ | ||
320 : | {1,1,1,0, | ||
321 : | 1,0,0,1, | ||
322 : | 1,1,1,0, | ||
323 : | 1,0,0,1, | ||
324 : | 1,0,0,1, | ||
325 : | 1,1,1,0}, | ||
326 : | |||
327 : | /* C */ | ||
328 : | {0,1,1,0, | ||
329 : | 1,0,0,1, | ||
330 : | 1,0,0,0, | ||
331 : | 1,0,0,0, | ||
332 : | 1,0,0,1, | ||
333 : | 0,1,1,0}, | ||
334 : | |||
335 : | /* D */ | ||
336 : | {1,1,0,0, | ||
337 : | 1,0,1,0, | ||
338 : | 1,0,0,1, | ||
339 : | 1,0,0,1, | ||
340 : | 1,0,1,0, | ||
341 : | 1,1,0,0}, | ||
342 : | |||
343 : | /* E */ | ||
344 : | {1,1,1,1, | ||
345 : | 1,0,0,0, | ||
346 : | 1,1,1,0, | ||
347 : | 1,0,0,0, | ||
348 : | 1,0,0,0, | ||
349 : | 1,1,1,1}, | ||
350 : | |||
351 : | /* F */ | ||
352 : | {1,1,1,1, | ||
353 : | 1,0,0,0, | ||
354 : | 1,1,1,0, | ||
355 : | 1,0,0,0, | ||
356 : | 1,0,0,0, | ||
357 : | 1,0,0,0}, | ||
358 : | |||
359 : | /* G */ | ||
360 : | {0,1,1,1, | ||
361 : | 1,0,0,0, | ||
362 : | 1,0,1,1, | ||
363 : | 1,0,0,1, | ||
364 : | 1,0,0,1, | ||
365 : | 0,1,1,0}, | ||
366 : | |||
367 : | /* H */ | ||
368 : | {1,0,0,1, | ||
369 : | 1,0,0,1, | ||
370 : | 1,1,1,1, | ||
371 : | 1,0,0,1, | ||
372 : | 1,0,0,1, | ||
373 : | 1,0,0,1}, | ||
374 : | |||
375 : | /* I */ | ||
376 : | {0,1,1,1, | ||
377 : | 0,0,1,0, | ||
378 : | 0,0,1,0, | ||
379 : | 0,0,1,0, | ||
380 : | 0,0,1,0, | ||
381 : | 0,1,1,1}, | ||
382 : | |||
383 : | /* J */ | ||
384 : | {0,1,1,1, | ||
385 : | 0,0,1,0, | ||
386 : | 0,0,1,0, | ||
387 : | 0,0,1,0, | ||
388 : | 1,0,1,0, | ||
389 : | 0,1,0,0}, | ||
390 : | |||
391 : | /* K */ | ||
392 : | {1,0,0,1, | ||
393 : | 1,0,0,1, | ||
394 : | 1,1,1,0, | ||
395 : | 1,0,0,1, | ||
396 : | 1,0,0,1, | ||
397 : | 1,0,0,1}, | ||
398 : | |||
399 : | /* L */ | ||
400 : | {1,0,0,0, | ||
401 : | 1,0,0,0, | ||
402 : | 1,0,0,0, | ||
403 : | 1,0,0,0, | ||
404 : | 1,0,0,0, | ||
405 : | 1,1,1,1}, | ||
406 : | |||
407 : | /* M */ | ||
408 : | {1,0,0,1, | ||
409 : | 1,1,1,1, | ||
410 : | 1,1,1,1, | ||
411 : | 1,0,0,1, | ||
412 : | 1,0,0,1, | ||
413 : | 1,0,0,1}, | ||
414 : | |||
415 : | /* N */ | ||
416 : | {1,0,0,1, | ||
417 : | 1,1,0,1, | ||
418 : | 1,1,0,1, | ||
419 : | 1,0,1,1, | ||
420 : | 1,0,1,1, | ||
421 : | 1,0,0,1}, | ||
422 : | |||
423 : | /* 0 */ | ||
424 : | {0,1,1,0, | ||
425 : | 1,0,0,1, | ||
426 : | 1,0,0,1, | ||
427 : | 1,0,0,1, | ||
428 : | 1,0,0,1, | ||
429 : | 0,1,1,0}, | ||
430 : | |||
431 : | /* P */ | ||
432 : | {1,1,1,0, | ||
433 : | 1,0,0,1, | ||
434 : | 1,1,1,0, | ||
435 : | 1,0,0,0, | ||
436 : | 1,0,0,0, | ||
437 : | 1,0,0,0}, | ||
438 : | |||
439 : | /* Q */ | ||
440 : | {0,1,1,0, | ||
441 : | 1,0,0,1, | ||
442 : | 1,0,0,1, | ||
443 : | 1,0,0,1, | ||
444 : | 1,0,1,0, | ||
445 : | 0,1,0,1}, | ||
446 : | |||
447 : | |||
448 : | /* R */ | ||
449 : | {1,1,1,0, | ||
450 : | 1,0,0,1, | ||
451 : | 1,1,1,0, | ||
452 : | 1,0,0,1, | ||
453 : | 1,0,0,1, | ||
454 : | 1,0,0,1}, | ||
455 : | |||
456 : | /* S */ | ||
457 : | {0,1,1,0, | ||
458 : | 1,0,0,1, | ||
459 : | 0,1,0,0, | ||
460 : | 0,0,1,0, | ||
461 : | 1,0,0,1, | ||
462 : | 0,1,1,0}, | ||
463 : | |||
464 : | /* T */ | ||
465 : | {0,1,1,1, | ||
466 : | 0,0,1,0, | ||
467 : | 0,0,1,0, | ||
468 : | 0,0,1,0, | ||
469 : | 0,0,1,0, | ||
470 : | 0,0,1,0}, | ||
471 : | |||
472 : | /* U */ | ||
473 : | {1,0,0,1, | ||
474 : | 1,0,0,1, | ||
475 : | 1,0,0,1, | ||
476 : | 1,0,0,1, | ||
477 : | 1,0,0,1, | ||
478 : | 1,1,1,1}, | ||
479 : | |||
480 : | /* V */ | ||
481 : | {1,0,0,1, | ||
482 : | 1,0,0,1, | ||
483 : | 1,0,0,1, | ||
484 : | 0,1,1,0, | ||
485 : | 0,1,1,0, | ||
486 : | 0,1,1,0}, | ||
487 : | |||
488 : | /* W */ | ||
489 : | {1,0,0,1, | ||
490 : | 1,0,0,1, | ||
491 : | 1,0,0,1, | ||
492 : | 1,1,1,1, | ||
493 : | 1,1,1,1, | ||
494 : | 1,0,0,1}, | ||
495 : | |||
496 : | /* X */ | ||
497 : | {1,0,0,1, | ||
498 : | 1,0,0,1, | ||
499 : | 0,1,1,0, | ||
500 : | 1,0,0,1, | ||
501 : | 1,0,0,1, | ||
502 : | 1,0,0,1}, | ||
503 : | |||
504 : | /* Y */ | ||
505 : | {1,0,0,1, | ||
506 : | 1,0,0,1, | ||
507 : | 0,1,0,0, | ||
508 : | 0,0,1,0, | ||
509 : | 0,1,0,0, | ||
510 : | 1,0,0,0}, | ||
511 : | |||
512 : | /* Z */ | ||
513 : | {1,1,1,1, | ||
514 : | 0,0,0,1, | ||
515 : | 0,0,1,0, | ||
516 : | 0,1,0,0, | ||
517 : | 1,0,0,0, | ||
518 : | 1,1,1,1}, | ||
519 : | suxen_drol | 1.1 | |
520 : | }; | ||
521 : | |||
522 : | |||
523 : | |||
524 : | static const char ascii91[6][FONT_WIDTH*FONT_HEIGHT] = { | ||
525 : | edgomez | 1.4.2.1 | /* [ */ |
526 : | {0,1,1,0, | ||
527 : | 0,1,0,0, | ||
528 : | 0,1,0,0, | ||
529 : | 0,1,0,0, | ||
530 : | 0,1,0,0, | ||
531 : | 0,1,1,0}, | ||
532 : | |||
533 : | /* '\' */ | ||
534 : | {1,0,0,0, | ||
535 : | 1,0,0,0, | ||
536 : | 0,1,0,0, | ||
537 : | 0,0,1,0, | ||
538 : | 0,0,0,1, | ||
539 : | 0,0,0,1}, | ||
540 : | |||
541 : | /* ] */ | ||
542 : | {0,1,1,0, | ||
543 : | 0,0,1,0, | ||
544 : | 0,0,1,0, | ||
545 : | 0,0,1,0, | ||
546 : | 0,0,1,0, | ||
547 : | 0,1,1,0}, | ||
548 : | |||
549 : | /* ^ */ | ||
550 : | {0,1,0,1, | ||
551 : | 0,0,0,0, | ||
552 : | 0,0,0,0, | ||
553 : | 0,0,0,0, | ||
554 : | 0,0,0,0, | ||
555 : | 0,0,0,0}, | ||
556 : | |||
557 : | /* _ */ | ||
558 : | {0,0,0,0, | ||
559 : | 0,0,0,0, | ||
560 : | 0,0,0,0, | ||
561 : | 0,0,0,0, | ||
562 : | 0,0,0,0, | ||
563 : | 1,1,1,1}, | ||
564 : | |||
565 : | /* ` */ | ||
566 : | {0,1,0,0, | ||
567 : | 0,0,1,0, | ||
568 : | 0,0,0,0, | ||
569 : | 0,0,0,0, | ||
570 : | 0,0,0,0, | ||
571 : | 0,0,0,0} | ||
572 : | suxen_drol | 1.1 | }; |
573 : | |||
574 : | |||
575 : | #define FONT_ZOOM 4 | ||
576 : | |||
577 : | void draw_num(IMAGE * img, const int stride, const int height, | ||
578 : | const char * font, const int x, const int y) | ||
579 : | { | ||
580 : | int i, j; | ||
581 : | |||
582 : | for (j = 0; j < FONT_ZOOM * FONT_HEIGHT && y+j < height; j++) | ||
583 : | for (i = 0; i < FONT_ZOOM * FONT_WIDTH && x+i < stride; i++) | ||
584 : | if (font[(j/FONT_ZOOM)*FONT_WIDTH + (i/FONT_ZOOM)]) | ||
585 : | { | ||
586 : | int offset = (y+j)*stride + (x+i); | ||
587 : | int offset2 =((y+j)/2)*(stride/2) + ((x+i)/2); | ||
588 : | img->y[offset] = 255; | ||
589 : | img->u[offset2] = 127; | ||
590 : | img->v[offset2] = 127; | ||
591 : | } | ||
592 : | } | ||
593 : | |||
594 : | |||
595 : | #define FONT_BUF_SZ 1024 | ||
596 : | |||
597 : | void image_printf(IMAGE * img, int edged_width, int height, | ||
598 : | int x, int y, char *fmt, ...) | ||
599 : | { | ||
600 : | va_list args; | ||
601 : | char buf[FONT_BUF_SZ]; | ||
602 : | edgomez | 1.4 | int i; |
603 : | suxen_drol | 1.1 | |
604 : | va_start(args, fmt); | ||
605 : | vsprintf(buf, fmt, args); | ||
606 : | |||
607 : | edgomez | 1.4 | for (i = 0; i < buf[i]; i++) { |
608 : | suxen_drol | 1.1 | const char * font; |
609 : | |||
610 : | if (buf[i] >= '!' && buf[i] <= '@') | ||
611 : | font = ascii33[buf[i]-'!']; | ||
612 : | else if (buf[i] >= 'A' && buf[i] <= 'Z') | ||
613 : | font = ascii65[buf[i]-'A']; | ||
614 : | else if (buf[i] >= '[' && buf[i] <= '`') | ||
615 : | font = ascii91[buf[i]-'[']; | ||
616 : | else if (buf[i] >= 'a' && buf[i] <= 'z') | ||
617 : | font = ascii65[buf[i]-'a']; | ||
618 : | else | ||
619 : | continue; | ||
620 : | |||
621 : | draw_num(img, edged_width, height, font, x + i*FONT_ZOOM*(FONT_WIDTH+1), y); | ||
622 : | } | ||
623 : | } |
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