diff options
Diffstat (limited to 'libraries/evas/src/modules/loaders/xpm/evas_image_load_xpm.c')
-rw-r--r-- | libraries/evas/src/modules/loaders/xpm/evas_image_load_xpm.c | 691 |
1 files changed, 691 insertions, 0 deletions
diff --git a/libraries/evas/src/modules/loaders/xpm/evas_image_load_xpm.c b/libraries/evas/src/modules/loaders/xpm/evas_image_load_xpm.c new file mode 100644 index 0000000..3a04f84 --- /dev/null +++ b/libraries/evas/src/modules/loaders/xpm/evas_image_load_xpm.c | |||
@@ -0,0 +1,691 @@ | |||
1 | #ifdef HAVE_CONFIG_H | ||
2 | # include <config.h> | ||
3 | #endif | ||
4 | |||
5 | #ifdef HAVE_EVIL | ||
6 | # include <Evil.h> | ||
7 | #endif | ||
8 | |||
9 | #include "evas_common.h" | ||
10 | #include "evas_private.h" | ||
11 | |||
12 | static int _evas_loader_xpm_log_dom = -1; | ||
13 | |||
14 | #ifdef ERR | ||
15 | # undef ERR | ||
16 | #endif | ||
17 | #define ERR(...) EINA_LOG_DOM_ERR(_evas_loader_xpm_log_dom, __VA_ARGS__) | ||
18 | |||
19 | static Eina_Bool evas_image_load_file_head_xpm(Image_Entry *ie, const char *file, const char *key, int *error) EINA_ARG_NONNULL(1, 2, 4); | ||
20 | static Eina_Bool evas_image_load_file_data_xpm(Image_Entry *ie, const char *file, const char *key, int *error) EINA_ARG_NONNULL(1, 2, 4); | ||
21 | |||
22 | static Evas_Image_Load_Func evas_image_load_xpm_func = | ||
23 | { | ||
24 | EINA_FALSE, | ||
25 | evas_image_load_file_head_xpm, | ||
26 | evas_image_load_file_data_xpm, | ||
27 | NULL | ||
28 | }; | ||
29 | |||
30 | // TODO: REWRITE THIS WITH THREAD SAFE VERSION NOT USING THIS HANDLE!!!! | ||
31 | static FILE *rgb_txt = NULL; | ||
32 | |||
33 | static void | ||
34 | xpm_parse_color(char *color, int *r, int *g, int *b) | ||
35 | { | ||
36 | char buf[4096]; | ||
37 | |||
38 | /* is a #ff00ff like color */ | ||
39 | if (color[0] == '#') | ||
40 | { | ||
41 | int len; | ||
42 | char val[32]; | ||
43 | |||
44 | len = strlen(color) - 1; | ||
45 | if (len < 96) | ||
46 | { | ||
47 | int i; | ||
48 | |||
49 | len /= 3; | ||
50 | for (i = 0; i < len; i++) | ||
51 | val[i] = color[1 + i + (0 * len)]; | ||
52 | val[i] = 0; | ||
53 | sscanf(val, "%x", r); | ||
54 | for (i = 0; i < len; i++) | ||
55 | val[i] = color[1 + i + (1 * len)]; | ||
56 | val[i] = 0; | ||
57 | sscanf(val, "%x", g); | ||
58 | for (i = 0; i < len; i++) | ||
59 | val[i] = color[1 + i + (2 * len)]; | ||
60 | val[i] = 0; | ||
61 | sscanf(val, "%x", b); | ||
62 | if (len == 1) | ||
63 | { | ||
64 | *r = (*r << 4) | *r; | ||
65 | *g = (*g << 4) | *g; | ||
66 | *b = (*b << 4) | *b; | ||
67 | } | ||
68 | else if (len > 2) | ||
69 | { | ||
70 | *r >>= (len - 2) * 4; | ||
71 | *g >>= (len - 2) * 4; | ||
72 | *b >>= (len - 2) * 4; | ||
73 | } | ||
74 | } | ||
75 | return; | ||
76 | } | ||
77 | /* look in rgb txt database */ | ||
78 | if (!rgb_txt) rgb_txt = fopen("/usr/lib/X11/rgb.txt", "r"); | ||
79 | if (!rgb_txt) rgb_txt = fopen("/usr/X11/lib/X11/rgb.txt", "r"); | ||
80 | if (!rgb_txt) rgb_txt = fopen("/usr/X11R6/lib/X11/rgb.txt", "r"); | ||
81 | if (!rgb_txt) rgb_txt = fopen("/usr/openwin/lib/X11/rgb.txt", "r"); | ||
82 | if (!rgb_txt) return; | ||
83 | fseek(rgb_txt, 0, SEEK_SET); | ||
84 | while (fgets(buf, sizeof(buf), rgb_txt)) | ||
85 | { | ||
86 | buf[sizeof(buf) - 1] = 0; | ||
87 | if (buf[0] != '!') | ||
88 | { | ||
89 | int rr, gg, bb; | ||
90 | char name[4096]; | ||
91 | |||
92 | if (sscanf(buf, "%i %i %i %[^\n]", &rr, &gg, &bb, name) == 4) | ||
93 | { | ||
94 | if (!strcasecmp(name, color)) | ||
95 | { | ||
96 | *r = rr; | ||
97 | *g = gg; | ||
98 | *b = bb; | ||
99 | return; | ||
100 | } | ||
101 | } | ||
102 | } | ||
103 | } | ||
104 | } | ||
105 | |||
106 | static void | ||
107 | xpm_parse_done(void) | ||
108 | { | ||
109 | if (rgb_txt) fclose(rgb_txt); | ||
110 | rgb_txt = NULL; | ||
111 | } | ||
112 | |||
113 | |||
114 | /** FIXME: clean this up and make more efficient **/ | ||
115 | static Eina_Bool | ||
116 | evas_image_load_file_xpm(Image_Entry *ie, const char *file, const char *key __UNUSED__, int load_data, int *error) | ||
117 | { | ||
118 | DATA32 *ptr, *end; | ||
119 | FILE *f; | ||
120 | |||
121 | int pc, c, i, j, k, w, h, ncolors, cpp, comment, transp, | ||
122 | quote, context, len, done, r, g, b, backslash, lu1, lu2; | ||
123 | char *line, s[256], tok[128], col[256], *tl; | ||
124 | int lsz = 256; | ||
125 | struct _cmap { | ||
126 | char str[6]; | ||
127 | unsigned char transp; | ||
128 | short r, g, b; | ||
129 | } *cmap; | ||
130 | |||
131 | short lookup[128 - 32][128 - 32]; | ||
132 | int count, pixels; | ||
133 | |||
134 | done = 0; | ||
135 | // transp = -1; | ||
136 | transp = 1; | ||
137 | |||
138 | /* if immediate_load is 1, then dont delay image laoding as below, or */ | ||
139 | /* already data in this image - dont load it again */ | ||
140 | |||
141 | f = fopen(file, "rb"); | ||
142 | if (!f) | ||
143 | { | ||
144 | xpm_parse_done(); | ||
145 | *error = EVAS_LOAD_ERROR_DOES_NOT_EXIST; | ||
146 | return EINA_FALSE; | ||
147 | } | ||
148 | if (fread(s, 9, 1, f) != 1) | ||
149 | { | ||
150 | fclose(f); | ||
151 | xpm_parse_done(); | ||
152 | *error = EVAS_LOAD_ERROR_CORRUPT_FILE; | ||
153 | return EINA_FALSE; | ||
154 | } | ||
155 | rewind(f); | ||
156 | s[9] = 0; | ||
157 | if (strcmp("/* XPM */", s)) | ||
158 | { | ||
159 | fclose(f); | ||
160 | xpm_parse_done(); | ||
161 | *error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT; | ||
162 | return EINA_FALSE; | ||
163 | } | ||
164 | |||
165 | i = 0; | ||
166 | j = 0; | ||
167 | cmap = NULL; | ||
168 | w = 10; | ||
169 | h = 10; | ||
170 | ptr = NULL; | ||
171 | end = NULL; | ||
172 | c = ' '; | ||
173 | comment = 0; | ||
174 | quote = 0; | ||
175 | context = 0; | ||
176 | pixels = 0; | ||
177 | count = 0; | ||
178 | line = malloc(lsz); | ||
179 | if (!line) | ||
180 | { | ||
181 | fclose(f); | ||
182 | xpm_parse_done(); | ||
183 | *error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED; | ||
184 | return EINA_FALSE; | ||
185 | } | ||
186 | |||
187 | backslash = 0; | ||
188 | memset(lookup, 0, sizeof(lookup)); | ||
189 | while (!done) | ||
190 | { | ||
191 | pc = c; | ||
192 | c = fgetc(f); | ||
193 | if (c == EOF) break; | ||
194 | if (!quote) | ||
195 | { | ||
196 | if ((pc == '/') && (c == '*')) | ||
197 | comment = 1; | ||
198 | else if ((pc == '*') && (c == '/') && (comment)) | ||
199 | comment = 0; | ||
200 | } | ||
201 | if (!comment) | ||
202 | { | ||
203 | if ((!quote) && (c == '"')) | ||
204 | { | ||
205 | quote = 1; | ||
206 | i = 0; | ||
207 | } | ||
208 | else if ((quote) && (c == '"')) | ||
209 | { | ||
210 | line[i] = 0; | ||
211 | quote = 0; | ||
212 | if (context == 0) | ||
213 | { | ||
214 | /* Header */ | ||
215 | if (sscanf(line, "%i %i %i %i", &w, &h, &ncolors, &cpp) != 4) | ||
216 | { | ||
217 | ERR("XPM ERROR: XPM file malformed header"); | ||
218 | free(line); | ||
219 | fclose(f); | ||
220 | xpm_parse_done(); | ||
221 | *error = EVAS_LOAD_ERROR_CORRUPT_FILE; | ||
222 | return EINA_FALSE; | ||
223 | } | ||
224 | if ((ncolors > 32766) || (ncolors < 1)) | ||
225 | { | ||
226 | ERR("XPM ERROR: XPM files with colors > 32766 or < 1 not supported"); | ||
227 | free(line); | ||
228 | fclose(f); | ||
229 | xpm_parse_done(); | ||
230 | *error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT; | ||
231 | return EINA_FALSE; | ||
232 | } | ||
233 | if ((cpp > 5) || (cpp < 1)) | ||
234 | { | ||
235 | ERR("XPM ERROR: XPM files with characters per pixel > 5 or < 1not supported"); | ||
236 | free(line); | ||
237 | fclose(f); | ||
238 | xpm_parse_done(); | ||
239 | *error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT; | ||
240 | return EINA_FALSE; | ||
241 | } | ||
242 | if ((w > IMG_MAX_SIZE) || (w < 1)) | ||
243 | { | ||
244 | ERR("XPM ERROR: Image width > IMG_MAX_SIZE or < 1 pixels for file"); | ||
245 | free(line); | ||
246 | fclose(f); | ||
247 | xpm_parse_done(); | ||
248 | *error = EVAS_LOAD_ERROR_GENERIC; | ||
249 | return EINA_FALSE; | ||
250 | } | ||
251 | if ((h > IMG_MAX_SIZE) || (h < 1)) | ||
252 | { | ||
253 | ERR("XPM ERROR: Image height > IMG_MAX_SIZE or < 1 pixels for file"); | ||
254 | free(line); | ||
255 | fclose(f); | ||
256 | xpm_parse_done(); | ||
257 | *error = EVAS_LOAD_ERROR_GENERIC; | ||
258 | return EINA_FALSE; | ||
259 | } | ||
260 | if (IMG_TOO_BIG(w, h)) | ||
261 | { | ||
262 | ERR("XPM ERROR: Image just too big to ever allocate"); | ||
263 | free(line); | ||
264 | fclose(f); | ||
265 | xpm_parse_done(); | ||
266 | *error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED; | ||
267 | return EINA_FALSE; | ||
268 | } | ||
269 | |||
270 | if (!cmap) | ||
271 | { | ||
272 | cmap = malloc(sizeof(struct _cmap) * ncolors); | ||
273 | if (!cmap) | ||
274 | { | ||
275 | free(line); | ||
276 | fclose(f); | ||
277 | xpm_parse_done(); | ||
278 | *error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED; | ||
279 | return EINA_FALSE; | ||
280 | } | ||
281 | } | ||
282 | ie->w = w; | ||
283 | ie->h = h; | ||
284 | |||
285 | j = 0; | ||
286 | context++; | ||
287 | } | ||
288 | else if (context == 1) | ||
289 | { | ||
290 | /* Color Table */ | ||
291 | if (j < ncolors) | ||
292 | { | ||
293 | int slen; | ||
294 | int hascolor, iscolor; | ||
295 | |||
296 | iscolor = 0; | ||
297 | hascolor = 0; | ||
298 | tok[0] = 0; | ||
299 | col[0] = 0; | ||
300 | s[0] = 0; | ||
301 | len = strlen(line); | ||
302 | strncpy(cmap[j].str, line, cpp); | ||
303 | cmap[j].str[cpp] = 0; | ||
304 | for (slen = 0; slen < cpp; slen++) | ||
305 | { | ||
306 | /* fix the ascii of the color string - if its < 32 - just limit to 32 */ | ||
307 | if (cmap[j].str[slen] < 32) cmap[j].str[slen] = 0; | ||
308 | } | ||
309 | cmap[j].r = -1; | ||
310 | cmap[j].transp = 0; | ||
311 | for (k = cpp; k < len; k++) | ||
312 | { | ||
313 | if (line[k] != ' ') | ||
314 | { | ||
315 | s[0] = 0; | ||
316 | sscanf(&line[k], "%255s", s); | ||
317 | slen = strlen(s); | ||
318 | k += slen; | ||
319 | if (!strcmp(s, "c")) iscolor = 1; | ||
320 | if ((!strcmp(s, "m")) || (!strcmp(s, "s")) | ||
321 | || (!strcmp(s, "g4")) || (!strcmp(s, "g")) | ||
322 | || (!strcmp(s, "c")) || (k >= len)) | ||
323 | { | ||
324 | if (k >= len) | ||
325 | { | ||
326 | if (col[0]) | ||
327 | { | ||
328 | if (strlen(col) < (sizeof(col) - 2)) | ||
329 | strcat(col, " "); | ||
330 | else | ||
331 | done = 1; | ||
332 | } | ||
333 | if ((strlen(col) + strlen(s)) < (sizeof(col) - 1)) | ||
334 | strcat(col, s); | ||
335 | } | ||
336 | if (col[0]) | ||
337 | { | ||
338 | if (!strcasecmp(col, "none")) | ||
339 | { | ||
340 | transp = 1; | ||
341 | cmap[j].transp = 1; | ||
342 | cmap[j].r = 0; | ||
343 | cmap[j].g = 0; | ||
344 | cmap[j].b = 0; | ||
345 | } | ||
346 | else | ||
347 | { | ||
348 | if ((((cmap[j].r < 0) || (!strcmp(tok, "c"))) && (!hascolor))) | ||
349 | { | ||
350 | r = g = b = 0; | ||
351 | xpm_parse_color(col, &r, &g, &b); | ||
352 | cmap[j].r = r; | ||
353 | cmap[j].g = g; | ||
354 | cmap[j].b = b; | ||
355 | if (iscolor) hascolor = 1; | ||
356 | } | ||
357 | } | ||
358 | } | ||
359 | strcpy(tok, s); | ||
360 | col[0] = 0; | ||
361 | } | ||
362 | else | ||
363 | { | ||
364 | if (col[0]) | ||
365 | { | ||
366 | if (strlen(col) < ( sizeof(col) - 2)) | ||
367 | strcat(col, " "); | ||
368 | else | ||
369 | done = 1; | ||
370 | } | ||
371 | if ((strlen(col) + strlen(s)) < (sizeof(col) - 1)) | ||
372 | strcat(col, s); | ||
373 | } | ||
374 | } | ||
375 | } | ||
376 | } | ||
377 | j++; | ||
378 | if (j >= ncolors) | ||
379 | { | ||
380 | if (cpp == 1) | ||
381 | { | ||
382 | for (i = 0; i < ncolors; i++) | ||
383 | lookup[(int)cmap[i].str[0] - 32][0] = i; | ||
384 | } | ||
385 | if (cpp == 2) | ||
386 | { | ||
387 | for (i = 0; i < ncolors; i++) | ||
388 | lookup[(int)cmap[i].str[0] - 32][(int)cmap[i].str[1] - 32] = i; | ||
389 | } | ||
390 | context++; | ||
391 | } | ||
392 | |||
393 | if (transp) ie->flags.alpha = 1; | ||
394 | |||
395 | if (load_data) | ||
396 | { | ||
397 | evas_cache_image_surface_alloc(ie, w, h); | ||
398 | ptr = evas_cache_image_pixels(ie); | ||
399 | if (!ptr) | ||
400 | { | ||
401 | free(cmap); | ||
402 | free(line); | ||
403 | fclose(f); | ||
404 | xpm_parse_done(); | ||
405 | *error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED; | ||
406 | return EINA_FALSE; | ||
407 | } | ||
408 | pixels = w * h; | ||
409 | end = ptr + pixels; | ||
410 | } | ||
411 | else | ||
412 | { | ||
413 | free(cmap); | ||
414 | free(line); | ||
415 | fclose(f); | ||
416 | xpm_parse_done(); | ||
417 | *error = EVAS_LOAD_ERROR_NONE; | ||
418 | return EINA_TRUE; | ||
419 | } | ||
420 | } | ||
421 | else | ||
422 | { | ||
423 | /* Image Data */ | ||
424 | i = 0; | ||
425 | if (cpp == 0) | ||
426 | { | ||
427 | /* Chars per pixel = 0? well u never know */ | ||
428 | } | ||
429 | /* it's xpm - don't care about speed too much. still faster | ||
430 | * that most xpm loaders anyway */ | ||
431 | else if (cpp == 1) | ||
432 | { | ||
433 | if (transp) | ||
434 | { | ||
435 | for (i = 0; | ||
436 | ((i < 65536) && (ptr < end) && (line[i])); | ||
437 | i++) | ||
438 | { | ||
439 | lu1 = (int)line[i] - 32; | ||
440 | if (lu1 < 0) continue; | ||
441 | if (cmap[lookup[lu1][0]].transp) | ||
442 | { | ||
443 | r = (unsigned char)cmap[lookup[lu1][0]].r; | ||
444 | g = (unsigned char)cmap[lookup[lu1][0]].g; | ||
445 | b = (unsigned char)cmap[lookup[lu1][0]].b; | ||
446 | *ptr = RGB_JOIN(r, g, b); | ||
447 | ptr++; | ||
448 | count++; | ||
449 | } | ||
450 | else | ||
451 | { | ||
452 | r = (unsigned char)cmap[lookup[lu1][0]].r; | ||
453 | g = (unsigned char)cmap[lookup[lu1][0]].g; | ||
454 | b = (unsigned char)cmap[lookup[lu1][0]].b; | ||
455 | *ptr = ARGB_JOIN(0xff, r, g, b); | ||
456 | ptr++; | ||
457 | count++; | ||
458 | } | ||
459 | } | ||
460 | } | ||
461 | else | ||
462 | { | ||
463 | for (i = 0; | ||
464 | ((i < 65536) && (ptr < end) && (line[i])); | ||
465 | i++) | ||
466 | { | ||
467 | lu1 = (int)line[i] - 32; | ||
468 | if (lu1 < 0) continue; | ||
469 | r = (unsigned char)cmap[lookup[lu1][0]].r; | ||
470 | g = (unsigned char)cmap[lookup[lu1][0]].g; | ||
471 | b = (unsigned char)cmap[lookup[lu1][0]].b; | ||
472 | *ptr = ARGB_JOIN(0xff, r, g, b); | ||
473 | ptr++; | ||
474 | count++; | ||
475 | } | ||
476 | } | ||
477 | } | ||
478 | else if (cpp == 2) | ||
479 | { | ||
480 | if (transp) | ||
481 | { | ||
482 | for (i = 0; | ||
483 | ((i < 65536) && (ptr < end) && (line[i])); | ||
484 | i++) | ||
485 | { | ||
486 | lu1 = (int)line[i] - 32; | ||
487 | i++; | ||
488 | lu2 = (int)line[i] - 32; | ||
489 | if (lu1 < 0) continue; | ||
490 | if (lu2 < 0) continue; | ||
491 | if (cmap[lookup[lu1][lu2]].transp) | ||
492 | { | ||
493 | r = (unsigned char)cmap[lookup[lu1][lu2]].r; | ||
494 | g = (unsigned char)cmap[lookup[lu1][lu2]].g; | ||
495 | b = (unsigned char)cmap[lookup[lu1][lu2]].b; | ||
496 | *ptr = RGB_JOIN(r, g, b); | ||
497 | ptr++; | ||
498 | count++; | ||
499 | } | ||
500 | else | ||
501 | { | ||
502 | r = (unsigned char)cmap[lookup[lu1][lu2]].r; | ||
503 | g = (unsigned char)cmap[lookup[lu1][lu2]].g; | ||
504 | b = (unsigned char)cmap[lookup[lu1][lu2]].b; | ||
505 | *ptr = ARGB_JOIN(0xff, r, g, b); | ||
506 | ptr++; | ||
507 | count++; | ||
508 | } | ||
509 | } | ||
510 | } | ||
511 | else | ||
512 | { | ||
513 | for (i = 0; | ||
514 | ((i < 65536) && (ptr < end) && (line[i])); | ||
515 | i++) | ||
516 | { | ||
517 | lu1 = (int)line[i] - 32; | ||
518 | i++; | ||
519 | lu2 = (int)line[i] - 32; | ||
520 | if (lu1 < 0) continue; | ||
521 | if (lu2 < 0) continue; | ||
522 | r = (unsigned char)cmap[lookup[lu1][lu2]].r; | ||
523 | g = (unsigned char)cmap[lookup[lu1][lu2]].g; | ||
524 | b = (unsigned char)cmap[lookup[lu1][lu2]].b; | ||
525 | *ptr = ARGB_JOIN(0xff, r, g, b); | ||
526 | ptr++; | ||
527 | count++; | ||
528 | } | ||
529 | } | ||
530 | } | ||
531 | else | ||
532 | { | ||
533 | if (transp) | ||
534 | { | ||
535 | for (i = 0; | ||
536 | ((i < 65536) && (ptr < end) && (line[i])); | ||
537 | i++) | ||
538 | { | ||
539 | for (j = 0; j < cpp; j++, i++) | ||
540 | { | ||
541 | col[j] = line[i]; | ||
542 | if (col[j] < 32) col[j] = 32; | ||
543 | } | ||
544 | col[j] = 0; | ||
545 | i--; | ||
546 | for (j = 0; j < ncolors; j++) | ||
547 | { | ||
548 | if (!strcmp(col, cmap[j].str)) | ||
549 | { | ||
550 | if (cmap[j].transp) | ||
551 | { | ||
552 | r = (unsigned char)cmap[j].r; | ||
553 | g = (unsigned char)cmap[j].g; | ||
554 | b = (unsigned char)cmap[j].b; | ||
555 | *ptr = RGB_JOIN(r, g, b); | ||
556 | ptr++; | ||
557 | count++; | ||
558 | } | ||
559 | else | ||
560 | { | ||
561 | r = (unsigned char)cmap[j].r; | ||
562 | g = (unsigned char)cmap[j].g; | ||
563 | b = (unsigned char)cmap[j].b; | ||
564 | *ptr = ARGB_JOIN(0xff, r, g, b); | ||
565 | ptr++; | ||
566 | count++; | ||
567 | } | ||
568 | break; | ||
569 | } | ||
570 | } | ||
571 | } | ||
572 | } | ||
573 | else | ||
574 | { | ||
575 | for (i = 0; | ||
576 | ((i < 65536) && (ptr < end) && (line[i])); | ||
577 | i++) | ||
578 | { | ||
579 | for (j = 0; j < cpp; j++, i++) | ||
580 | { | ||
581 | col[j] = line[i]; | ||
582 | } | ||
583 | col[j] = 0; | ||
584 | i--; | ||
585 | for (j = 0; j < ncolors; j++) | ||
586 | { | ||
587 | if (!strcmp(col, cmap[j].str)) | ||
588 | { | ||
589 | r = (unsigned char)cmap[j].r; | ||
590 | g = (unsigned char)cmap[j].g; | ||
591 | b = (unsigned char)cmap[j].b; | ||
592 | *ptr = ARGB_JOIN(0xff, r, g, b); | ||
593 | ptr++; | ||
594 | count++; | ||
595 | break; | ||
596 | } | ||
597 | } | ||
598 | } | ||
599 | } | ||
600 | } | ||
601 | } | ||
602 | } | ||
603 | } | ||
604 | /* Scan in line from XPM file */ | ||
605 | if ((!comment) && (quote) && (c != '"')) | ||
606 | { | ||
607 | if (c < 32) c = 32; | ||
608 | else if (c > 127) c = 127; | ||
609 | if (c =='\\') | ||
610 | { | ||
611 | if (++backslash < 2) | ||
612 | line[i++] = c; | ||
613 | else | ||
614 | backslash = 0; | ||
615 | } | ||
616 | else | ||
617 | { | ||
618 | backslash = 0; | ||
619 | line[i++] = c; | ||
620 | } | ||
621 | } | ||
622 | if (i >= lsz) | ||
623 | { | ||
624 | lsz += 256; | ||
625 | tl = realloc(line, lsz); | ||
626 | if (!tl) break; | ||
627 | line = tl; | ||
628 | } | ||
629 | if (((ptr) && ((ptr - evas_cache_image_pixels(ie)) >= (w * h * (int)sizeof(DATA32)))) || | ||
630 | ((context > 1) && (count >= pixels))) | ||
631 | break; | ||
632 | } | ||
633 | |||
634 | free(cmap); | ||
635 | free(line); | ||
636 | fclose(f); | ||
637 | |||
638 | xpm_parse_done(); | ||
639 | *error = EVAS_LOAD_ERROR_NONE; | ||
640 | return EINA_TRUE; | ||
641 | } | ||
642 | |||
643 | static Eina_Bool | ||
644 | evas_image_load_file_head_xpm(Image_Entry *ie, const char *file, const char *key, int *error) | ||
645 | { | ||
646 | return evas_image_load_file_xpm(ie, file, key, 0, error); | ||
647 | } | ||
648 | |||
649 | static Eina_Bool | ||
650 | evas_image_load_file_data_xpm(Image_Entry *ie, const char *file, const char *key, int *error) | ||
651 | { | ||
652 | return evas_image_load_file_xpm(ie, file, key, 1, error); | ||
653 | } | ||
654 | |||
655 | static int | ||
656 | module_open(Evas_Module *em) | ||
657 | { | ||
658 | if (!em) return 0; | ||
659 | _evas_loader_xpm_log_dom = eina_log_domain_register | ||
660 | ("evas-xpm", EVAS_DEFAULT_LOG_COLOR); | ||
661 | if (_evas_loader_xpm_log_dom < 0) | ||
662 | { | ||
663 | EINA_LOG_ERR("Can not create a module log domain."); | ||
664 | return 0; | ||
665 | } | ||
666 | em->functions = (void *)(&evas_image_load_xpm_func); | ||
667 | return 1; | ||
668 | } | ||
669 | |||
670 | static void | ||
671 | module_close(Evas_Module *em __UNUSED__) | ||
672 | { | ||
673 | eina_log_domain_unregister(_evas_loader_xpm_log_dom); | ||
674 | } | ||
675 | |||
676 | static Evas_Module_Api evas_modapi = | ||
677 | { | ||
678 | EVAS_MODULE_API_VERSION, | ||
679 | "xpm", | ||
680 | "none", | ||
681 | { | ||
682 | module_open, | ||
683 | module_close | ||
684 | } | ||
685 | }; | ||
686 | |||
687 | EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_IMAGE_LOADER, image_loader, xpm); | ||
688 | |||
689 | #ifndef EVAS_STATIC_BUILD_XPM | ||
690 | EVAS_EINA_MODULE_DEFINE(image_loader, xpm); | ||
691 | #endif | ||