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1 : | suxen_drol | 1.1 | /****************************************************************************** |
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 : | |||
39 : | |||
40 : | #include "image.h" | ||
41 : | #include "font.h" | ||
42 : | |||
43 : | #define FONT_WIDTH 4 | ||
44 : | #define FONT_HEIGHT 6 | ||
45 : | |||
46 : | |||
47 : | static const char ascii33[33][FONT_WIDTH*FONT_HEIGHT] = { | ||
48 : | { 0,0,1,0, // ! | ||
49 : | 0,0,1,0, | ||
50 : | 0,0,1,0, | ||
51 : | 0,0,1,0, | ||
52 : | 0,0,0,0, | ||
53 : | 0,0,1,0 }, | ||
54 : | |||
55 : | { 0,1,0,1, // " | ||
56 : | 0,1,0,1, | ||
57 : | 0,0,0,0, | ||
58 : | 0,0,0,0, | ||
59 : | 0,0,0,0, | ||
60 : | 0,0,0,0 }, | ||
61 : | |||
62 : | { 0,1,1,0, // # | ||
63 : | 1,1,1,1, | ||
64 : | 0,1,1,0, | ||
65 : | 0,1,1,0, | ||
66 : | 1,1,1,1, | ||
67 : | 0,1,1,0 }, | ||
68 : | |||
69 : | { 0,1,1,0, // $ | ||
70 : | 1,0,1,1, | ||
71 : | 1,1,1,0, | ||
72 : | 0,1,1,1, | ||
73 : | 1,1,0,1, | ||
74 : | 0,1,1,0 }, | ||
75 : | |||
76 : | { 1,1,0,1, // % | ||
77 : | 1,0,0,1, | ||
78 : | 0,0,1,0, | ||
79 : | 0,1,0,0, | ||
80 : | 1,0,0,1, | ||
81 : | 1,0,1,1 }, | ||
82 : | |||
83 : | { 0,1,1,0, //& | ||
84 : | 1,0,0,0, | ||
85 : | 0,1,0,1, | ||
86 : | 1,0,1,0, | ||
87 : | 1,0,1,0, | ||
88 : | 0,1,0,1 }, | ||
89 : | |||
90 : | { 0,0,1,0, // ' | ||
91 : | 0,0,1,0, | ||
92 : | 0,0,0,0, | ||
93 : | 0,0,0,0, | ||
94 : | 0,0,0,0, | ||
95 : | 0,0,0,0 }, | ||
96 : | |||
97 : | { 0,0,1,0, // ( | ||
98 : | 0,1,0,0, | ||
99 : | 0,1,0,0, | ||
100 : | 0,1,0,0, | ||
101 : | 0,1,0,0, | ||
102 : | 0,0,1,0 }, | ||
103 : | |||
104 : | { 0,1,0,0, // ) | ||
105 : | 0,0,1,0, | ||
106 : | 0,0,1,0, | ||
107 : | 0,0,1,0, | ||
108 : | 0,0,1,0, | ||
109 : | 0,1,0,0 }, | ||
110 : | |||
111 : | { 0,0,0,0, // * | ||
112 : | 1,0,0,1, | ||
113 : | 0,1,1,0, | ||
114 : | 1,1,1,1, | ||
115 : | 0,1,1,0, | ||
116 : | 1,0,0,1 }, | ||
117 : | |||
118 : | { 0,0,0,0, // + | ||
119 : | 0,0,1,0, | ||
120 : | 0,0,1,0, | ||
121 : | 0,1,1,1, | ||
122 : | 0,0,1,0, | ||
123 : | 0,0,1,0 }, | ||
124 : | |||
125 : | { 0,0,0,0, // , | ||
126 : | 0,0,0,0, | ||
127 : | 0,0,0,0, | ||
128 : | 0,0,0,0, | ||
129 : | 0,1,1,0, | ||
130 : | 0,0,1,0 }, | ||
131 : | |||
132 : | { 0,0,0,0, // - | ||
133 : | 0,0,0,0, | ||
134 : | 0,0,0,0, | ||
135 : | 1,1,1,1, | ||
136 : | 0,0,0,0, | ||
137 : | 0,0,0,0 }, | ||
138 : | |||
139 : | { 0,0,0,0, // . | ||
140 : | 0,0,0,0, | ||
141 : | 0,0,0,0, | ||
142 : | 0,0,0,0, | ||
143 : | 0,1,1,0, | ||
144 : | 0,1,1,0 }, | ||
145 : | |||
146 : | { 0,0,0,1, // / | ||
147 : | 0,0,0,1, | ||
148 : | 0,0,1,0, | ||
149 : | 0,1,0,0, | ||
150 : | 1,0,0,0, | ||
151 : | 1,0,0,0 }, | ||
152 : | |||
153 : | { 0,1,1,0, // 0 | ||
154 : | 1,0,0,1, | ||
155 : | 1,0,1,1, | ||
156 : | 1,1,0,1, | ||
157 : | 1,0,0,1, | ||
158 : | 0,1,1,0 }, | ||
159 : | |||
160 : | { 0,0,1,0, // 1 | ||
161 : | 0,0,1,0, | ||
162 : | 0,0,1,0, | ||
163 : | 0,0,1,0, | ||
164 : | 0,0,1,0, | ||
165 : | 0,0,1,0 }, | ||
166 : | |||
167 : | { 0,1,1,0, // 2 | ||
168 : | 1,0,0,1, | ||
169 : | 0,0,1,0, | ||
170 : | 0,1,0,0, | ||
171 : | 1,0,0,0, | ||
172 : | 1,1,1,1 }, | ||
173 : | |||
174 : | { 0,1,1,0, // 3 | ||
175 : | 1,0,0,1, | ||
176 : | 0,0,1,0, | ||
177 : | 0,0,0,1, | ||
178 : | 1,0,0,1, | ||
179 : | 0,1,1,0 }, | ||
180 : | |||
181 : | { 0,0,1,0, // 4 | ||
182 : | 0,1,1,0, | ||
183 : | 1,0,1,0, | ||
184 : | 1,1,1,1, | ||
185 : | 0,0,1,0, | ||
186 : | 0,0,1,0 }, | ||
187 : | |||
188 : | { 1,1,1,1, // 5 | ||
189 : | 1,0,0,0, | ||
190 : | 1,1,1,0, | ||
191 : | 0,0,0,1, | ||
192 : | 1,0,0,1, | ||
193 : | 0,1,1,0 }, | ||
194 : | |||
195 : | { 0,1,1,1, //6 | ||
196 : | 1,0,0,0, | ||
197 : | 1,1,1,0, | ||
198 : | 1,0,0,1, | ||
199 : | 1,0,0,1, | ||
200 : | 0,1,1,0 }, | ||
201 : | |||
202 : | { 1,1,1,0, // 7 | ||
203 : | 0,0,0,1, | ||
204 : | 0,0,0,1, | ||
205 : | 0,0,1,0, | ||
206 : | 0,0,1,0, | ||
207 : | 0,0,1,0 }, | ||
208 : | |||
209 : | { 0,1,1,0, // 8 | ||
210 : | 1,0,0,1, | ||
211 : | 0,1,1,0, | ||
212 : | 1,0,0,1, | ||
213 : | 1,0,0,1, | ||
214 : | 0,1,1,0 }, | ||
215 : | |||
216 : | { 0,1,1,0, // 9 | ||
217 : | 1,0,0,1, | ||
218 : | 1,0,0,1, | ||
219 : | 0,1,1,1, | ||
220 : | 0,0,0,1, | ||
221 : | 1,1,1,0 }, | ||
222 : | |||
223 : | { 0,0,0,0, // : | ||
224 : | 0,0,0,0, | ||
225 : | 0,0,1,0, | ||
226 : | 0,0,0,0, | ||
227 : | 0,0,1,0, | ||
228 : | 0,0,0,0 }, | ||
229 : | |||
230 : | { 0,0,0,0, // ; | ||
231 : | 0,0,1,0, | ||
232 : | 0,0,0,0, | ||
233 : | 0,0,0,0, | ||
234 : | 0,1,1,0, | ||
235 : | 0,0,1,0 }, | ||
236 : | |||
237 : | { 0,0,0,1, // < | ||
238 : | 0,0,1,0, | ||
239 : | 0,1,0,0, | ||
240 : | 0,1,0,0, | ||
241 : | 0,0,1,0, | ||
242 : | 0,0,0,1 }, | ||
243 : | |||
244 : | { 0,0,0,0, // = | ||
245 : | 1,1,1,1, | ||
246 : | 0,0,0,0, | ||
247 : | 0,0,0,0, | ||
248 : | 1,1,1,1, | ||
249 : | 0,0,0,0 }, | ||
250 : | |||
251 : | { 0,1,0,0, // > | ||
252 : | 0,0,1,0, | ||
253 : | 0,0,0,1, | ||
254 : | 0,0,0,1, | ||
255 : | 0,0,1,0, | ||
256 : | 0,1,0,0 }, | ||
257 : | |||
258 : | { 0,1,1,0, // ? | ||
259 : | 1,0,0,1, | ||
260 : | 0,0,1,0, | ||
261 : | 0,0,1,0, | ||
262 : | 0,0,0,0, | ||
263 : | 0,0,1,0 }, | ||
264 : | |||
265 : | { 0,1,1,0, // @ | ||
266 : | 1,0,0,1, | ||
267 : | 1,0,1,1, | ||
268 : | 1,0,1,1, | ||
269 : | 1,0,0,0, | ||
270 : | 0,1,1,0 }, | ||
271 : | |||
272 : | }; | ||
273 : | |||
274 : | |||
275 : | static const char ascii65[26][FONT_WIDTH*FONT_HEIGHT] = { | ||
276 : | { 0,1,1,0, // A | ||
277 : | 1,0,0,1, | ||
278 : | 1,0,0,1, | ||
279 : | 1,1,1,1, | ||
280 : | 1,0,0,1, | ||
281 : | 1,0,0,1 }, | ||
282 : | |||
283 : | { 1,1,1,0, // B | ||
284 : | 1,0,0,1, | ||
285 : | 1,1,1,0, | ||
286 : | 1,0,0,1, | ||
287 : | 1,0,0,1, | ||
288 : | 1,1,1,0 }, | ||
289 : | |||
290 : | { 0,1,1,0, // C | ||
291 : | 1,0,0,1, | ||
292 : | 1,0,0,0, | ||
293 : | 1,0,0,0, | ||
294 : | 1,0,0,1, | ||
295 : | 0,1,1,0 }, | ||
296 : | |||
297 : | { 1,1,0,0, // D | ||
298 : | 1,0,1,0, | ||
299 : | 1,0,0,1, | ||
300 : | 1,0,0,1, | ||
301 : | 1,0,1,0, | ||
302 : | 1,1,0,0 }, | ||
303 : | |||
304 : | { 1,1,1,1, // E | ||
305 : | 1,0,0,0, | ||
306 : | 1,1,1,0, | ||
307 : | 1,0,0,0, | ||
308 : | 1,0,0,0, | ||
309 : | 1,1,1,1 }, | ||
310 : | |||
311 : | { 1,1,1,1, // F | ||
312 : | 1,0,0,0, | ||
313 : | 1,1,1,0, | ||
314 : | 1,0,0,0, | ||
315 : | 1,0,0,0, | ||
316 : | 1,0,0,0 }, | ||
317 : | |||
318 : | { 0,1,1,1, // G | ||
319 : | 1,0,0,0, | ||
320 : | 1,0,1,1, | ||
321 : | 1,0,0,1, | ||
322 : | 1,0,0,1, | ||
323 : | 0,1,1,0 }, | ||
324 : | |||
325 : | { 1,0,0,1, // H | ||
326 : | 1,0,0,1, | ||
327 : | 1,1,1,1, | ||
328 : | 1,0,0,1, | ||
329 : | 1,0,0,1, | ||
330 : | 1,0,0,1 }, | ||
331 : | |||
332 : | { 0,1,1,1, // I | ||
333 : | 0,0,1,0, | ||
334 : | 0,0,1,0, | ||
335 : | 0,0,1,0, | ||
336 : | 0,0,1,0, | ||
337 : | 0,1,1,1 }, | ||
338 : | |||
339 : | { 0,1,1,1, // J | ||
340 : | 0,0,1,0, | ||
341 : | 0,0,1,0, | ||
342 : | 0,0,1,0, | ||
343 : | 1,0,1,0, | ||
344 : | 0,1,0,0 }, | ||
345 : | |||
346 : | { 1,0,0,1, // K | ||
347 : | 1,0,0,1, | ||
348 : | 1,1,1,0, | ||
349 : | 1,0,0,1, | ||
350 : | 1,0,0,1, | ||
351 : | 1,0,0,1 }, | ||
352 : | |||
353 : | { 1,0,0,0, // L | ||
354 : | 1,0,0,0, | ||
355 : | 1,0,0,0, | ||
356 : | 1,0,0,0, | ||
357 : | 1,0,0,0, | ||
358 : | 1,1,1,1 }, | ||
359 : | |||
360 : | { 1,0,0,1, // M | ||
361 : | 1,1,1,1, | ||
362 : | 1,1,1,1, | ||
363 : | 1,0,0,1, | ||
364 : | 1,0,0,1, | ||
365 : | 1,0,0,1 }, | ||
366 : | |||
367 : | { 1,0,0,1, // N | ||
368 : | 1,1,0,1, | ||
369 : | 1,1,0,1, | ||
370 : | 1,0,1,1, | ||
371 : | 1,0,1,1, | ||
372 : | 1,0,0,1 }, | ||
373 : | |||
374 : | { 0,1,1,0, // 0 | ||
375 : | 1,0,0,1, | ||
376 : | 1,0,0,1, | ||
377 : | 1,0,0,1, | ||
378 : | 1,0,0,1, | ||
379 : | 0,1,1,0 }, | ||
380 : | |||
381 : | { 1,1,1,0, // P | ||
382 : | 1,0,0,1, | ||
383 : | 1,1,1,0, | ||
384 : | 1,0,0,0, | ||
385 : | 1,0,0,0, | ||
386 : | 1,0,0,0 }, | ||
387 : | |||
388 : | { 0,1,1,0, // Q | ||
389 : | 1,0,0,1, | ||
390 : | 1,0,0,1, | ||
391 : | 1,0,0,1, | ||
392 : | 1,0,1,0, | ||
393 : | 0,1,0,1 }, | ||
394 : | |||
395 : | |||
396 : | { 1,1,1,0, // R | ||
397 : | 1,0,0,1, | ||
398 : | 1,1,1,0, | ||
399 : | 1,0,0,1, | ||
400 : | 1,0,0,1, | ||
401 : | 1,0,0,1 }, | ||
402 : | |||
403 : | { 0,1,1,0, // S | ||
404 : | 1,0,0,1, | ||
405 : | 0,1,0,0, | ||
406 : | 0,0,1,0, | ||
407 : | 1,0,0,1, | ||
408 : | 0,1,1,0 }, | ||
409 : | |||
410 : | { 0,1,1,1, // T | ||
411 : | 0,0,1,0, | ||
412 : | 0,0,1,0, | ||
413 : | 0,0,1,0, | ||
414 : | 0,0,1,0, | ||
415 : | 0,0,1,0 }, | ||
416 : | |||
417 : | { 1,0,0,1, // U | ||
418 : | 1,0,0,1, | ||
419 : | 1,0,0,1, | ||
420 : | 1,0,0,1, | ||
421 : | 1,0,0,1, | ||
422 : | 1,1,1,1 }, | ||
423 : | |||
424 : | { 1,0,0,1, // V | ||
425 : | 1,0,0,1, | ||
426 : | 1,0,0,1, | ||
427 : | 0,1,1,0, | ||
428 : | 0,1,1,0, | ||
429 : | 0,1,1,0 }, | ||
430 : | |||
431 : | { 1,0,0,1, // W | ||
432 : | 1,0,0,1, | ||
433 : | 1,0,0,1, | ||
434 : | 1,1,1,1, | ||
435 : | 1,1,1,1, | ||
436 : | 1,0,0,1 }, | ||
437 : | |||
438 : | { 1,0,0,1, // X | ||
439 : | 1,0,0,1, | ||
440 : | 0,1,1,0, | ||
441 : | 1,0,0,1, | ||
442 : | 1,0,0,1, | ||
443 : | 1,0,0,1 }, | ||
444 : | |||
445 : | { 1,0,0,1, // Y | ||
446 : | 1,0,0,1, | ||
447 : | 0,1,0,0, | ||
448 : | 0,0,1,0, | ||
449 : | 0,1,0,0, | ||
450 : | 1,0,0,0 }, | ||
451 : | |||
452 : | { 1,1,1,1, // Z | ||
453 : | 0,0,0,1, | ||
454 : | 0,0,1,0, | ||
455 : | 0,1,0,0, | ||
456 : | 1,0,0,0, | ||
457 : | 1,1,1,1 }, | ||
458 : | |||
459 : | }; | ||
460 : | |||
461 : | |||
462 : | |||
463 : | static const char ascii91[6][FONT_WIDTH*FONT_HEIGHT] = { | ||
464 : | { 0,1,1,0, // [ | ||
465 : | 0,1,0,0, | ||
466 : | 0,1,0,0, | ||
467 : | 0,1,0,0, | ||
468 : | 0,1,0,0, | ||
469 : | 0,1,1,0 }, | ||
470 : | |||
471 : | { 1,0,0,0, // '\' | ||
472 : | 1,0,0,0, | ||
473 : | 0,1,0,0, | ||
474 : | 0,0,1,0, | ||
475 : | 0,0,0,1, | ||
476 : | 0,0,0,1 }, | ||
477 : | |||
478 : | { 0,1,1,0, // ] | ||
479 : | 0,0,1,0, | ||
480 : | 0,0,1,0, | ||
481 : | 0,0,1,0, | ||
482 : | 0,1,1,0, | ||
483 : | |||
484 : | 0,0,1,0 }, | ||
485 : | { 0,1,0,1, // ^ | ||
486 : | 0,0,0,0, | ||
487 : | 0,0,0,0, | ||
488 : | 0,0,0,0, | ||
489 : | 0,0,0,0, | ||
490 : | 0,0,0,0 }, | ||
491 : | |||
492 : | { 0,0,0,0, // _ | ||
493 : | 0,0,0,0, | ||
494 : | 0,0,0,0, | ||
495 : | 0,0,0,0, | ||
496 : | 0,0,0,0, | ||
497 : | 1,1,1,1 }, | ||
498 : | |||
499 : | { 0,1,0,0, // ` | ||
500 : | 0,0,1,0, | ||
501 : | 0,0,0,0, | ||
502 : | 0,0,0,0, | ||
503 : | 0,0,0,0, | ||
504 : | 0,0,0,0 } | ||
505 : | }; | ||
506 : | |||
507 : | |||
508 : | #define FONT_ZOOM 4 | ||
509 : | |||
510 : | void draw_num(IMAGE * img, const int stride, const int height, | ||
511 : | const char * font, const int x, const int y) | ||
512 : | { | ||
513 : | int i, j; | ||
514 : | |||
515 : | for (j = 0; j < FONT_ZOOM * FONT_HEIGHT && y+j < height; j++) | ||
516 : | for (i = 0; i < FONT_ZOOM * FONT_WIDTH && x+i < stride; i++) | ||
517 : | if (font[(j/FONT_ZOOM)*FONT_WIDTH + (i/FONT_ZOOM)]) | ||
518 : | { | ||
519 : | int offset = (y+j)*stride + (x+i); | ||
520 : | int offset2 =((y+j)/2)*(stride/2) + ((x+i)/2); | ||
521 : | img->y[offset] = 255; | ||
522 : | img->u[offset2] = 127; | ||
523 : | img->v[offset2] = 127; | ||
524 : | } | ||
525 : | } | ||
526 : | |||
527 : | |||
528 : | #define FONT_BUF_SZ 1024 | ||
529 : | |||
530 : | void image_printf(IMAGE * img, int edged_width, int height, | ||
531 : | int x, int y, char *fmt, ...) | ||
532 : | { | ||
533 : | va_list args; | ||
534 : | char buf[FONT_BUF_SZ]; | ||
535 : | size_t i; | ||
536 : | |||
537 : | va_start(args, fmt); | ||
538 : | vsprintf(buf, fmt, args); | ||
539 : | |||
540 : | for (i = 0; i < strlen(buf); i++) { | ||
541 : | const char * font; | ||
542 : | |||
543 : | if (buf[i] >= '!' && buf[i] <= '@') | ||
544 : | font = ascii33[buf[i]-'!']; | ||
545 : | else if (buf[i] >= 'A' && buf[i] <= 'Z') | ||
546 : | font = ascii65[buf[i]-'A']; | ||
547 : | else if (buf[i] >= '[' && buf[i] <= '`') | ||
548 : | font = ascii91[buf[i]-'[']; | ||
549 : | else if (buf[i] >= 'a' && buf[i] <= 'z') | ||
550 : | font = ascii65[buf[i]-'a']; | ||
551 : | else | ||
552 : | continue; | ||
553 : | |||
554 : | draw_num(img, edged_width, height, font, x + i*FONT_ZOOM*(FONT_WIDTH+1), y); | ||
555 : | } | ||
556 : | } |
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