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ef416fc2 | 1 | /* |
bd7854cb | 2 | * "$Id: mark.c 5119 2006-02-16 15:52:06Z mike $" |
ef416fc2 | 3 | * |
4 | * Option marking routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
bd7854cb | 6 | * Copyright 1997-2006 by Easy Software Products, all rights reserved. |
ef416fc2 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * PostScript is a trademark of Adobe Systems, Inc. | |
25 | * | |
26 | * This file is subject to the Apple OS-Developed Software exception. | |
27 | * | |
28 | * Contents: | |
29 | * | |
30 | * ppdConflicts() - Check to see if there are any conflicts. | |
31 | * ppdFindChoice() - Return a pointer to an option choice. | |
32 | * ppdFindMarkedChoice() - Return the marked choice for the specified option. | |
33 | * ppdFindOption() - Return a pointer to the specified option. | |
bd7854cb | 34 | * ppdFirstOption() - Return the first option in the PPD file. |
35 | * ppdNextOption() - Return the next option in the PPD file. | |
ef416fc2 | 36 | * ppdIsMarked() - Check to see if an option is marked... |
37 | * ppdMarkDefaults() - Mark all default options in the PPD file. | |
38 | * ppdMarkOption() - Mark an option in a PPD file. | |
39 | * ppd_defaults() - Set the defaults for this group and all sub-groups. | |
40 | */ | |
41 | ||
42 | /* | |
43 | * Include necessary headers... | |
44 | */ | |
45 | ||
46 | #include "ppd.h" | |
47 | #include "string.h" | |
48 | #include "debug.h" | |
49 | ||
50 | ||
51 | /* | |
52 | * Local functions... | |
53 | */ | |
54 | ||
55 | static void ppd_defaults(ppd_file_t *ppd, ppd_group_t *g); | |
56 | ||
57 | ||
58 | /* | |
59 | * 'ppdConflicts()' - Check to see if there are any conflicts. | |
60 | */ | |
61 | ||
62 | int /* O - Number of conflicts found */ | |
63 | ppdConflicts(ppd_file_t *ppd) /* I - PPD to check */ | |
64 | { | |
65 | int i, j, k, /* Looping variables */ | |
66 | conflicts; /* Number of conflicts */ | |
67 | ppd_const_t *c; /* Current constraint */ | |
68 | ppd_group_t *g, *sg; /* Groups */ | |
69 | ppd_option_t *o1, *o2; /* Options */ | |
70 | ppd_choice_t *c1, *c2; /* Choices */ | |
71 | ||
72 | ||
73 | if (ppd == NULL) | |
74 | return (0); | |
75 | ||
76 | /* | |
77 | * Clear all conflicts... | |
78 | */ | |
79 | ||
80 | conflicts = 0; | |
81 | ||
82 | for (i = ppd->num_groups, g = ppd->groups; i > 0; i --, g ++) | |
83 | { | |
84 | for (j = g->num_options, o1 = g->options; j > 0; j --, o1 ++) | |
85 | o1->conflicted = 0; | |
86 | ||
87 | for (j = g->num_subgroups, sg = g->subgroups; j > 0; j --, sg ++) | |
88 | for (k = sg->num_options, o1 = sg->options; k > 0; k --, o1 ++) | |
89 | o1->conflicted = 0; | |
90 | } | |
91 | ||
92 | /* | |
93 | * Loop through all of the UI constraints and flag any options | |
94 | * that conflict... | |
95 | */ | |
96 | ||
97 | for (i = ppd->num_consts, c = ppd->consts; i > 0; i --, c ++) | |
98 | { | |
99 | /* | |
100 | * Grab pointers to the first option... | |
101 | */ | |
102 | ||
103 | o1 = ppdFindOption(ppd, c->option1); | |
104 | ||
105 | if (o1 == NULL) | |
106 | continue; | |
107 | else if (c->choice1[0] != '\0') | |
108 | { | |
109 | /* | |
110 | * This constraint maps to a specific choice. | |
111 | */ | |
112 | ||
113 | c1 = ppdFindChoice(o1, c->choice1); | |
114 | } | |
115 | else | |
116 | { | |
117 | /* | |
118 | * This constraint applies to any choice for this option. | |
119 | */ | |
120 | ||
121 | for (j = o1->num_choices, c1 = o1->choices; j > 0; j --, c1 ++) | |
122 | if (c1->marked) | |
123 | break; | |
124 | ||
125 | if (j == 0 || | |
126 | strcasecmp(c1->choice, "None") == 0 || | |
127 | strcasecmp(c1->choice, "Off") == 0 || | |
128 | strcasecmp(c1->choice, "False") == 0) | |
129 | c1 = NULL; | |
130 | } | |
131 | ||
132 | /* | |
133 | * Grab pointers to the second option... | |
134 | */ | |
135 | ||
136 | o2 = ppdFindOption(ppd, c->option2); | |
137 | ||
138 | if (o2 == NULL) | |
139 | continue; | |
140 | else if (c->choice2[0] != '\0') | |
141 | { | |
142 | /* | |
143 | * This constraint maps to a specific choice. | |
144 | */ | |
145 | ||
146 | c2 = ppdFindChoice(o2, c->choice2); | |
147 | } | |
148 | else | |
149 | { | |
150 | /* | |
151 | * This constraint applies to any choice for this option. | |
152 | */ | |
153 | ||
154 | for (j = o2->num_choices, c2 = o2->choices; j > 0; j --, c2 ++) | |
155 | if (c2->marked) | |
156 | break; | |
157 | ||
158 | if (j == 0 || | |
159 | strcasecmp(c2->choice, "None") == 0 || | |
160 | strcasecmp(c2->choice, "Off") == 0 || | |
161 | strcasecmp(c2->choice, "False") == 0) | |
162 | c2 = NULL; | |
163 | } | |
164 | ||
165 | /* | |
166 | * If both options are marked then there is a conflict... | |
167 | */ | |
168 | ||
169 | if (c1 != NULL && c1->marked && | |
170 | c2 != NULL && c2->marked) | |
171 | { | |
172 | DEBUG_printf(("%s->%s conflicts with %s->%s (%s %s %s %s)\n", | |
173 | o1->keyword, c1->choice, o2->keyword, c2->choice, | |
174 | c->option1, c->choice1, c->option2, c->choice2)); | |
175 | conflicts ++; | |
176 | o1->conflicted = 1; | |
177 | o2->conflicted = 1; | |
178 | } | |
179 | } | |
180 | ||
181 | /* | |
182 | * Return the number of conflicts found... | |
183 | */ | |
184 | ||
185 | return (conflicts); | |
186 | } | |
187 | ||
188 | ||
189 | /* | |
190 | * 'ppdFindChoice()' - Return a pointer to an option choice. | |
191 | */ | |
192 | ||
193 | ppd_choice_t * /* O - Choice pointer or NULL */ | |
194 | ppdFindChoice(ppd_option_t *o, /* I - Pointer to option */ | |
195 | const char *choice) /* I - Name of choice */ | |
196 | { | |
197 | int i; /* Looping var */ | |
198 | ppd_choice_t *c; /* Current choice */ | |
199 | ||
200 | ||
201 | if (o == NULL || choice == NULL) | |
202 | return (NULL); | |
203 | ||
204 | for (i = o->num_choices, c = o->choices; i > 0; i --, c ++) | |
205 | if (strcasecmp(c->choice, choice) == 0) | |
206 | return (c); | |
207 | ||
208 | return (NULL); | |
209 | } | |
210 | ||
211 | ||
212 | /* | |
213 | * 'ppdFindMarkedChoice()' - Return the marked choice for the specified option. | |
214 | */ | |
215 | ||
216 | ppd_choice_t * /* O - Pointer to choice or NULL */ | |
217 | ppdFindMarkedChoice(ppd_file_t *ppd, /* I - PPD file */ | |
218 | const char *option) /* I - Keyword/option name */ | |
219 | { | |
220 | int i; /* Looping var */ | |
221 | ppd_option_t *o; /* Pointer to option */ | |
222 | ppd_choice_t *c; /* Pointer to choice */ | |
223 | ||
224 | ||
225 | if ((o = ppdFindOption(ppd, option)) == NULL) | |
226 | return (NULL); | |
227 | ||
228 | for (i = o->num_choices, c = o->choices; i > 0; i --, c ++) | |
229 | if (c->marked) | |
230 | return (c); | |
231 | ||
232 | return (NULL); | |
233 | } | |
234 | ||
235 | ||
236 | /* | |
237 | * 'ppdFindOption()' - Return a pointer to the specified option. | |
238 | */ | |
239 | ||
240 | ppd_option_t * /* O - Pointer to option or NULL */ | |
241 | ppdFindOption(ppd_file_t *ppd, /* I - PPD file data */ | |
242 | const char *option) /* I - Option/Keyword name */ | |
243 | { | |
fa73b229 | 244 | ppd_option_t key; /* Option search key */ |
245 | ||
ef416fc2 | 246 | |
fa73b229 | 247 | /* |
248 | * Range check input... | |
249 | */ | |
ef416fc2 | 250 | |
fa73b229 | 251 | if (!ppd || !option) |
ef416fc2 | 252 | return (NULL); |
253 | ||
fa73b229 | 254 | /* |
255 | * Search... | |
256 | */ | |
ef416fc2 | 257 | |
fa73b229 | 258 | strlcpy(key.keyword, option, sizeof(key.keyword)); |
ef416fc2 | 259 | |
fa73b229 | 260 | return ((ppd_option_t *)cupsArrayFind(ppd->options, &key)); |
ef416fc2 | 261 | } |
262 | ||
263 | ||
264 | /* | |
265 | * 'ppdIsMarked()' - Check to see if an option is marked... | |
266 | */ | |
267 | ||
268 | int /* O - Non-zero if option is marked */ | |
269 | ppdIsMarked(ppd_file_t *ppd, /* I - PPD file data */ | |
270 | const char *option, /* I - Option/Keyword name */ | |
271 | const char *choice) /* I - Choice name */ | |
272 | { | |
273 | ppd_option_t *o; /* Option pointer */ | |
274 | ppd_choice_t *c; /* Choice pointer */ | |
275 | ||
276 | ||
277 | if (ppd == NULL) | |
278 | return (0); | |
279 | ||
280 | if ((o = ppdFindOption(ppd, option)) == NULL) | |
281 | return (0); | |
282 | ||
283 | if ((c = ppdFindChoice(o, choice)) == NULL) | |
284 | return (0); | |
285 | ||
286 | return (c->marked); | |
287 | } | |
288 | ||
289 | ||
290 | /* | |
291 | * 'ppdMarkDefaults()' - Mark all default options in the PPD file. | |
292 | */ | |
293 | ||
294 | void | |
295 | ppdMarkDefaults(ppd_file_t *ppd)/* I - PPD file record */ | |
296 | { | |
297 | int i; /* Looping variables */ | |
298 | ppd_group_t *g; /* Current group */ | |
299 | ||
300 | ||
301 | if (ppd == NULL) | |
302 | return; | |
303 | ||
304 | for (i = ppd->num_groups, g = ppd->groups; i > 0; i --, g ++) | |
305 | ppd_defaults(ppd, g); | |
306 | } | |
307 | ||
308 | ||
309 | /* | |
310 | * 'ppdMarkOption()' - Mark an option in a PPD file. | |
311 | * | |
312 | * Notes: | |
313 | * | |
314 | * -1 is returned if the given option would conflict with any currently | |
315 | * selected option. | |
316 | */ | |
317 | ||
318 | int /* O - Number of conflicts */ | |
319 | ppdMarkOption(ppd_file_t *ppd, /* I - PPD file record */ | |
320 | const char *option, /* I - Keyword */ | |
321 | const char *choice) /* I - Option name */ | |
322 | { | |
fa73b229 | 323 | int i, j; /* Looping vars */ |
324 | ppd_option_t *o; /* Option pointer */ | |
325 | ppd_choice_t *c; /* Choice pointer */ | |
ef416fc2 | 326 | |
327 | ||
bd7854cb | 328 | DEBUG_printf(("ppdMarkOption(ppd=%p, option=\"%s\", choice=\"%s\")\n", |
329 | ppd, option, choice)); | |
330 | ||
fa73b229 | 331 | /* |
332 | * Range check input... | |
333 | */ | |
334 | ||
335 | if (!ppd || !option || !choice) | |
ef416fc2 | 336 | return (0); |
337 | ||
fa73b229 | 338 | /* |
339 | * AP_D_InputSlot is the "default input slot" on MacOS X, and setting | |
340 | * it clears the regular InputSlot choices... | |
341 | */ | |
ef416fc2 | 342 | |
fa73b229 | 343 | if (!strcasecmp(option, "AP_D_InputSlot")) |
344 | { | |
345 | if ((o = ppdFindOption(ppd, "InputSlot")) != NULL) | |
346 | for (i = 0; i < o->num_choices; i ++) | |
347 | o->choices[i].marked = 0; | |
ef416fc2 | 348 | } |
349 | ||
fa73b229 | 350 | /* |
351 | * Check for custom options... | |
352 | */ | |
353 | ||
ef416fc2 | 354 | if ((o = ppdFindOption(ppd, option)) == NULL) |
355 | return (0); | |
356 | ||
ef416fc2 | 357 | |
fa73b229 | 358 | if (!strncasecmp(choice, "Custom.", 7) /* TODO || strchr(choice, '=') */ ) |
ef416fc2 | 359 | { |
360 | /* | |
fa73b229 | 361 | * Handle a custom option... |
ef416fc2 | 362 | */ |
363 | ||
fa73b229 | 364 | if ((c = ppdFindChoice(o, "Custom")) == NULL) |
365 | return (0); | |
ef416fc2 | 366 | |
fa73b229 | 367 | if (!strcasecmp(option, "PageSize")) |
368 | { | |
369 | /* | |
370 | * Handle custom page sizes... | |
371 | */ | |
ef416fc2 | 372 | |
fa73b229 | 373 | ppdPageSize(ppd, choice); |
374 | } | |
375 | else | |
ef416fc2 | 376 | { |
377 | /* | |
fa73b229 | 378 | * Handle other custom options... |
ef416fc2 | 379 | */ |
380 | ||
fa73b229 | 381 | ppd_coption_t *coption; /* Custom option */ |
382 | ppd_cparam_t *cparam; /* Custom parameter */ | |
383 | char units[33]; /* Custom points units */ | |
384 | ||
ef416fc2 | 385 | |
386 | /* | |
fa73b229 | 387 | * TODO: Detect and support custom option values using the |
388 | * collection format "{Name1=foo Name2=bar}". For now, just | |
389 | * support Custom.value for single-valued custom options. | |
ef416fc2 | 390 | */ |
391 | ||
fa73b229 | 392 | if ((coption = ppdFindCustomOption(ppd, option)) != NULL) |
ef416fc2 | 393 | { |
fa73b229 | 394 | if ((cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params)) == NULL) |
395 | return (0); | |
396 | ||
397 | switch (cparam->type) | |
398 | { | |
399 | case PPD_CUSTOM_CURVE : | |
400 | case PPD_CUSTOM_INVCURVE : | |
401 | case PPD_CUSTOM_REAL : | |
402 | cparam->current.custom_real = atof(choice + 7); | |
403 | break; | |
404 | ||
405 | case PPD_CUSTOM_POINTS : | |
406 | if (sscanf(choice + 7, "%f%s", &(cparam->current.custom_points), | |
407 | units) < 2) | |
408 | strcpy(units, "pt"); | |
409 | ||
410 | if (!strcasecmp(units, "cm")) | |
411 | cparam->current.custom_points *= 72.0 / 2.54; | |
412 | else if (!strcasecmp(units, "mm")) | |
413 | cparam->current.custom_points *= 72.0 / 25.4; | |
414 | else if (!strcasecmp(units, "m")) | |
415 | cparam->current.custom_points *= 72.0 / 0.0254; | |
416 | else if (!strcasecmp(units, "in")) | |
417 | cparam->current.custom_points *= 72.0; | |
418 | else if (!strcasecmp(units, "ft")) | |
419 | cparam->current.custom_points *= 12 * 72.0; | |
420 | break; | |
421 | ||
422 | case PPD_CUSTOM_INT : | |
423 | cparam->current.custom_int = atoi(choice + 7); | |
424 | break; | |
425 | ||
426 | case PPD_CUSTOM_PASSCODE : | |
427 | case PPD_CUSTOM_PASSWORD : | |
428 | case PPD_CUSTOM_STRING : | |
429 | if (cparam->current.custom_string) | |
430 | free(cparam->current.custom_string); | |
431 | ||
432 | cparam->current.custom_string = strdup(choice + 7); | |
433 | break; | |
434 | } | |
ef416fc2 | 435 | } |
436 | } | |
fa73b229 | 437 | } |
438 | else | |
439 | { | |
440 | for (i = o->num_choices, c = o->choices; i > 0; i --, c ++) | |
441 | if (!strcasecmp(c->choice, choice)) | |
442 | break; | |
ef416fc2 | 443 | |
fa73b229 | 444 | if (!i) |
445 | return (0); | |
446 | } | |
ef416fc2 | 447 | |
fa73b229 | 448 | /* |
449 | * Option found; mark it and then handle unmarking any other options. | |
450 | */ | |
451 | ||
452 | c->marked = 1; | |
453 | ||
454 | if (o->ui != PPD_UI_PICKMANY) | |
455 | { | |
456 | /* | |
457 | * Unmark all other choices... | |
458 | */ | |
459 | ||
460 | for (i = o->num_choices, c = o->choices; i > 0; i --, c ++) | |
461 | if (strcasecmp(c->choice, choice)) | |
462 | { | |
463 | c->marked = 0; | |
464 | ||
465 | if (!strcasecmp(option, "PageSize") || | |
466 | !strcasecmp(option, "PageRegion")) | |
467 | { | |
468 | /* | |
469 | * Mark current page size... | |
470 | */ | |
471 | ||
472 | for (j = 0; j < ppd->num_sizes; j ++) | |
bd7854cb | 473 | ppd->sizes[j].marked = !strcasecmp(ppd->sizes[j].name, |
fa73b229 | 474 | choice); |
475 | ||
476 | /* | |
477 | * Unmark the current PageSize or PageRegion setting, as | |
478 | * appropriate... | |
479 | */ | |
480 | ||
481 | if (!strcasecmp(option, "PageSize")) | |
482 | { | |
483 | if ((o = ppdFindOption(ppd, "PageRegion")) != NULL) | |
484 | for (j = 0; j < o->num_choices; j ++) | |
bd7854cb | 485 | o->choices[j].marked = 0; |
fa73b229 | 486 | } |
487 | else | |
488 | { | |
489 | if ((o = ppdFindOption(ppd, "PageSize")) != NULL) | |
490 | for (j = 0; j < o->num_choices; j ++) | |
491 | o->choices[j].marked = 0; | |
492 | } | |
493 | } | |
494 | else if (!strcasecmp(option, "InputSlot")) | |
495 | { | |
496 | /* | |
497 | * Unmark ManualFeed True and possibly mark ManualFeed False | |
498 | * option... | |
499 | */ | |
500 | ||
501 | if ((o = ppdFindOption(ppd, "ManualFeed")) != NULL) | |
502 | for (j = 0; j < o->num_choices; j ++) | |
503 | o->choices[j].marked = !strcasecmp(o->choices[j].choice, "False"); | |
504 | } | |
505 | else if (!strcasecmp(option, "ManualFeed") && | |
506 | !strcasecmp(choice, "True")) | |
507 | { | |
508 | /* | |
509 | * Unmark InputSlot option... | |
510 | */ | |
511 | ||
512 | if ((o = ppdFindOption(ppd, "InputSlot")) != NULL) | |
513 | for (j = 0; j < o->num_choices; j ++) | |
514 | o->choices[j].marked = 0; | |
515 | } | |
516 | } | |
ef416fc2 | 517 | } |
518 | ||
fa73b229 | 519 | /* |
520 | * Return the number of conflicts... | |
521 | */ | |
522 | ||
ef416fc2 | 523 | return (ppdConflicts(ppd)); |
524 | } | |
525 | ||
526 | ||
bd7854cb | 527 | /* |
528 | * 'ppdFirstOption()' - Return the first option in the PPD file. | |
529 | * | |
530 | * Options are returned from all groups in sorted order. | |
531 | * | |
532 | * @since CUPS 1.2@ | |
533 | */ | |
534 | ||
535 | ppd_option_t * /* O - First option or NULL */ | |
536 | ppdFirstOption(ppd_file_t *ppd) /* I - PPD file */ | |
537 | { | |
538 | if (!ppd) | |
539 | return (NULL); | |
540 | else | |
541 | return ((ppd_option_t *)cupsArrayFirst(ppd->options)); | |
542 | } | |
543 | ||
544 | ||
545 | /* | |
546 | * 'ppdNextOption()' - Return the next option in the PPD file. | |
547 | * | |
548 | * Options are returned from all groups in sorted order. | |
549 | * | |
550 | * @since CUPS 1.2@ | |
551 | */ | |
552 | ||
553 | ppd_option_t * /* O - Next option or NULL */ | |
554 | ppdNextOption(ppd_file_t *ppd) /* I - PPD file */ | |
555 | { | |
556 | if (!ppd) | |
557 | return (NULL); | |
558 | else | |
559 | return ((ppd_option_t *)cupsArrayNext(ppd->options)); | |
560 | } | |
561 | ||
562 | ||
ef416fc2 | 563 | /* |
564 | * 'ppd_defaults()' - Set the defaults for this group and all sub-groups. | |
565 | */ | |
566 | ||
567 | static void | |
568 | ppd_defaults(ppd_file_t *ppd, /* I - PPD file */ | |
569 | ppd_group_t *g) /* I - Group to default */ | |
570 | { | |
571 | int i; /* Looping var */ | |
572 | ppd_option_t *o; /* Current option */ | |
573 | ppd_group_t *sg; /* Current sub-group */ | |
574 | ||
575 | ||
576 | if (g == NULL) | |
577 | return; | |
578 | ||
579 | for (i = g->num_options, o = g->options; i > 0; i --, o ++) | |
580 | if (strcasecmp(o->keyword, "PageRegion") != 0) | |
581 | ppdMarkOption(ppd, o->keyword, o->defchoice); | |
582 | ||
583 | for (i = g->num_subgroups, sg = g->subgroups; i > 0; i --, sg ++) | |
584 | ppd_defaults(ppd, sg); | |
585 | } | |
586 | ||
587 | ||
588 | /* | |
bd7854cb | 589 | * End of "$Id: mark.c 5119 2006-02-16 15:52:06Z mike $". |
ef416fc2 | 590 | */ |