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Commit | Line | Data |
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dcb445bc MS |
1 | /* |
2 | * "$Id$" | |
3 | * | |
4 | * Destination option/media support for CUPS. | |
5 | * | |
cb7f98ee | 6 | * Copyright 2012-2013 by Apple Inc. |
dcb445bc MS |
7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Apple Inc. and are protected by Federal copyright | |
10 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
11 | * which should have been included with this file. If this file is | |
12 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
13 | * | |
14 | * This file is subject to the Apple OS-Developed Software exception. | |
15 | * | |
16 | * Contents: | |
17 | * | |
a29fd7dd MS |
18 | * cupsCheckDestSupported() - Check that the option and value are supported |
19 | * by the destination. | |
20 | * cupsCopyDestConflicts() - Get conflicts and resolutions for a new | |
21 | * option/value pair. | |
22 | * cupsCopyDestInfo() - Get the supported values/capabilities for the | |
23 | * destination. | |
6961465f MS |
24 | * cupsFindDestDefault() - Find the default value(s) for the given |
25 | * option. | |
26 | * cupsFindDestReady() - Find the default value(s) for the given | |
27 | * option. | |
28 | * cupsFindDestSupported() - Find the default value(s) for the given | |
29 | * option. | |
a29fd7dd MS |
30 | * cupsFreeDestInfo() - Free destination information obtained using |
31 | * @link cupsCopyDestInfo@. | |
6961465f MS |
32 | * cupsGetDestMediaByIndex() - Get a media name, dimension, and margins for a |
33 | * specific size. | |
a29fd7dd MS |
34 | * cupsGetDestMediaByName() - Get media names, dimensions, and margins. |
35 | * cupsGetDestMediaBySize() - Get media names, dimensions, and margins. | |
6961465f MS |
36 | * cupsGetDestMediaCount() - Get the number of sizes supported by a |
37 | * destination. | |
38 | * cupsGetDestMediaDefault() - Get the default size for a destination. | |
a29fd7dd MS |
39 | * cups_add_dconstres() - Add a constraint or resolver to an array. |
40 | * cups_compare_dconstres() - Compare to resolver entries. | |
41 | * cups_compare_media_db() - Compare two media entries. | |
42 | * cups_copy_media_db() - Copy a media entry. | |
6961465f | 43 | * cups_create_cached() - Create the media selection cache. |
a29fd7dd MS |
44 | * cups_create_constraints() - Create the constraints and resolvers arrays. |
45 | * cups_create_defaults() - Create the -default option array. | |
46 | * cups_create_media_db() - Create the media database. | |
47 | * cups_free_media_cb() - Free a media entry. | |
48 | * cups_get_media_db() - Lookup the media entry for a given size. | |
49 | * cups_is_close_media_db() - Compare two media entries to see if they are | |
50 | * close to the same size. | |
51 | * cups_test_constraints() - Test constraints. | |
6961465f | 52 | * cups_update_ready() - Update xxx-ready attributes for the printer. |
dcb445bc MS |
53 | */ |
54 | ||
55 | /* | |
56 | * Include necessary headers... | |
57 | */ | |
58 | ||
59 | #include "cups-private.h" | |
60 | ||
61 | ||
6961465f MS |
62 | /* |
63 | * Local constants... | |
64 | */ | |
65 | ||
66 | #define _CUPS_MEDIA_READY_TTL 30 /* Life of xxx-ready values */ | |
67 | ||
68 | ||
dcb445bc MS |
69 | /* |
70 | * Local functions... | |
71 | */ | |
72 | ||
a29fd7dd MS |
73 | static void cups_add_dconstres(cups_array_t *a, ipp_t *collection); |
74 | static int cups_compare_dconstres(_cups_dconstres_t *a, | |
75 | _cups_dconstres_t *b); | |
dcb445bc MS |
76 | static int cups_compare_media_db(_cups_media_db_t *a, |
77 | _cups_media_db_t *b); | |
78 | static _cups_media_db_t *cups_copy_media_db(_cups_media_db_t *mdb); | |
6961465f MS |
79 | static void cups_create_cached(http_t *http, cups_dinfo_t *dinfo, |
80 | unsigned flags); | |
a29fd7dd MS |
81 | static void cups_create_constraints(cups_dinfo_t *dinfo); |
82 | static void cups_create_defaults(cups_dinfo_t *dinfo); | |
6961465f MS |
83 | static void cups_create_media_db(cups_dinfo_t *dinfo, |
84 | unsigned flags); | |
dcb445bc | 85 | static void cups_free_media_db(_cups_media_db_t *mdb); |
6961465f MS |
86 | static int cups_get_media_db(http_t *http, cups_dinfo_t *dinfo, |
87 | pwg_media_t *pwg, unsigned flags, | |
dcb445bc MS |
88 | cups_size_t *size); |
89 | static int cups_is_close_media_db(_cups_media_db_t *a, | |
90 | _cups_media_db_t *b); | |
a29fd7dd MS |
91 | static cups_array_t *cups_test_constraints(cups_dinfo_t *dinfo, |
92 | const char *new_option, | |
93 | const char *new_value, | |
94 | int num_options, | |
95 | cups_option_t *options, | |
96 | int *num_conflicts, | |
97 | cups_option_t **conflicts); | |
6961465f | 98 | static void cups_update_ready(http_t *http, cups_dinfo_t *dinfo); |
a29fd7dd | 99 | |
dcb445bc MS |
100 | |
101 | /* | |
102 | * 'cupsCheckDestSupported()' - Check that the option and value are supported | |
103 | * by the destination. | |
104 | * | |
105 | * Returns 1 if supported, 0 otherwise. | |
106 | * | |
f3c17241 | 107 | * @since CUPS 1.6/OS X 10.8@ |
dcb445bc MS |
108 | */ |
109 | ||
110 | int /* O - 1 if supported, 0 otherwise */ | |
111 | cupsCheckDestSupported( | |
112 | http_t *http, /* I - Connection to destination */ | |
113 | cups_dest_t *dest, /* I - Destination */ | |
114 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
115 | const char *option, /* I - Option */ | |
116 | const char *value) /* I - Value */ | |
117 | { | |
118 | int i; /* Looping var */ | |
119 | char temp[1024]; /* Temporary string */ | |
120 | int int_value; /* Integer value */ | |
121 | int xres_value, /* Horizontal resolution */ | |
122 | yres_value; /* Vertical resolution */ | |
123 | ipp_res_t units_value; /* Resolution units */ | |
124 | ipp_attribute_t *attr; /* Attribute */ | |
125 | _ipp_value_t *attrval; /* Current attribute value */ | |
126 | ||
127 | ||
128 | /* | |
129 | * Range check input... | |
130 | */ | |
131 | ||
132 | if (!http || !dest || !dinfo || !option || !value) | |
133 | return (0); | |
134 | ||
135 | /* | |
136 | * Lookup the attribute... | |
137 | */ | |
138 | ||
139 | if (strstr(option, "-supported")) | |
140 | attr = ippFindAttribute(dinfo->attrs, option, IPP_TAG_ZERO); | |
141 | else | |
142 | { | |
143 | snprintf(temp, sizeof(temp), "%s-supported", option); | |
144 | attr = ippFindAttribute(dinfo->attrs, temp, IPP_TAG_ZERO); | |
145 | } | |
146 | ||
147 | if (!attr) | |
148 | return (0); | |
149 | ||
150 | /* | |
151 | * Compare values... | |
152 | */ | |
153 | ||
154 | if (!strcmp(option, "media") && !strncmp(value, "custom_", 7)) | |
155 | { | |
156 | /* | |
157 | * Check range of custom media sizes... | |
158 | */ | |
159 | ||
6961465f | 160 | pwg_media_t *pwg; /* Current PWG media size info */ |
dcb445bc MS |
161 | int min_width, /* Minimum width */ |
162 | min_length, /* Minimum length */ | |
163 | max_width, /* Maximum width */ | |
164 | max_length; /* Maximum length */ | |
165 | ||
166 | /* | |
167 | * Get the minimum and maximum size... | |
168 | */ | |
169 | ||
170 | min_width = min_length = INT_MAX; | |
171 | max_width = max_length = 0; | |
172 | ||
173 | for (i = attr->num_values, attrval = attr->values; | |
174 | i > 0; | |
175 | i --, attrval ++) | |
176 | { | |
177 | if (!strncmp(attrval->string.text, "custom_min_", 11) && | |
6961465f | 178 | (pwg = pwgMediaForPWG(attrval->string.text)) != NULL) |
dcb445bc MS |
179 | { |
180 | min_width = pwg->width; | |
181 | min_length = pwg->length; | |
182 | } | |
183 | else if (!strncmp(attrval->string.text, "custom_max_", 11) && | |
6961465f | 184 | (pwg = pwgMediaForPWG(attrval->string.text)) != NULL) |
dcb445bc MS |
185 | { |
186 | max_width = pwg->width; | |
187 | max_length = pwg->length; | |
188 | } | |
189 | } | |
190 | ||
191 | /* | |
192 | * Check the range... | |
193 | */ | |
194 | ||
195 | if (min_width < INT_MAX && max_width > 0 && | |
6961465f | 196 | (pwg = pwgMediaForPWG(value)) != NULL && |
dcb445bc MS |
197 | pwg->width >= min_width && pwg->width <= max_width && |
198 | pwg->length >= min_length && pwg->length <= max_length) | |
199 | return (1); | |
200 | } | |
201 | else | |
202 | { | |
203 | /* | |
204 | * Check literal values... | |
205 | */ | |
206 | ||
207 | switch (attr->value_tag) | |
208 | { | |
209 | case IPP_TAG_INTEGER : | |
210 | case IPP_TAG_ENUM : | |
211 | int_value = atoi(value); | |
212 | ||
213 | for (i = 0; i < attr->num_values; i ++) | |
214 | if (attr->values[i].integer == int_value) | |
215 | return (1); | |
216 | break; | |
217 | ||
218 | case IPP_TAG_BOOLEAN : | |
219 | return (attr->values[0].boolean); | |
220 | ||
a29fd7dd MS |
221 | case IPP_TAG_RANGE : |
222 | int_value = atoi(value); | |
223 | ||
224 | for (i = 0; i < attr->num_values; i ++) | |
225 | if (int_value >= attr->values[i].range.lower && | |
226 | int_value <= attr->values[i].range.upper) | |
227 | return (1); | |
228 | break; | |
229 | ||
dcb445bc MS |
230 | case IPP_TAG_RESOLUTION : |
231 | if (sscanf(value, "%dx%d%15s", &xres_value, &yres_value, temp) != 3) | |
232 | { | |
233 | if (sscanf(value, "%d%15s", &xres_value, temp) != 2) | |
234 | return (0); | |
235 | ||
236 | yres_value = xres_value; | |
237 | } | |
238 | ||
239 | if (!strcmp(temp, "dpi")) | |
240 | units_value = IPP_RES_PER_INCH; | |
3e7fe0ca | 241 | else if (!strcmp(temp, "dpc") || !strcmp(temp, "dpcm")) |
dcb445bc MS |
242 | units_value = IPP_RES_PER_CM; |
243 | else | |
244 | return (0); | |
245 | ||
246 | for (i = attr->num_values, attrval = attr->values; | |
247 | i > 0; | |
248 | i --, attrval ++) | |
249 | { | |
250 | if (attrval->resolution.xres == xres_value && | |
251 | attrval->resolution.yres == yres_value && | |
252 | attrval->resolution.units == units_value) | |
253 | return (1); | |
254 | } | |
255 | break; | |
256 | ||
257 | case IPP_TAG_TEXT : | |
258 | case IPP_TAG_NAME : | |
259 | case IPP_TAG_KEYWORD : | |
260 | case IPP_TAG_CHARSET : | |
261 | case IPP_TAG_URI : | |
262 | case IPP_TAG_URISCHEME : | |
263 | case IPP_TAG_MIMETYPE : | |
264 | case IPP_TAG_LANGUAGE : | |
265 | case IPP_TAG_TEXTLANG : | |
266 | case IPP_TAG_NAMELANG : | |
267 | for (i = 0; i < attr->num_values; i ++) | |
268 | if (!strcmp(attr->values[i].string.text, value)) | |
269 | return (1); | |
270 | break; | |
271 | ||
272 | default : | |
273 | break; | |
274 | } | |
275 | } | |
276 | ||
277 | /* | |
278 | * If we get there the option+value is not supported... | |
279 | */ | |
280 | ||
281 | return (0); | |
282 | } | |
283 | ||
284 | ||
285 | /* | |
286 | * 'cupsCopyDestConflicts()' - Get conflicts and resolutions for a new | |
287 | * option/value pair. | |
288 | * | |
289 | * "num_options" and "options" represent the currently selected options by the | |
290 | * user. "new_option" and "new_value" are the setting the user has just | |
291 | * changed. | |
292 | * | |
a29fd7dd MS |
293 | * Returns 1 if there is a conflict, 0 if there are no conflicts, and -1 if |
294 | * there was an unrecoverable error such as a resolver loop. | |
dcb445bc | 295 | * |
5a9febac MS |
296 | * If "num_conflicts" and "conflicts" are not @code NULL@, they are set to |
297 | * contain the list of conflicting option/value pairs. Similarly, if | |
298 | * "num_resolved" and "resolved" are not @code NULL@ they will be set to the | |
299 | * list of changes needed to resolve the conflict. | |
dcb445bc MS |
300 | * |
301 | * If cupsCopyDestConflicts returns 1 but "num_resolved" and "resolved" are set | |
5a9febac | 302 | * to 0 and @code NULL@, respectively, then the conflict cannot be resolved. |
dcb445bc | 303 | * |
f3c17241 | 304 | * @since CUPS 1.6/OS X 10.8@ |
dcb445bc MS |
305 | */ |
306 | ||
a29fd7dd | 307 | int /* O - 1 if there is a conflict, 0 if none, -1 on error */ |
dcb445bc MS |
308 | cupsCopyDestConflicts( |
309 | http_t *http, /* I - Connection to destination */ | |
310 | cups_dest_t *dest, /* I - Destination */ | |
311 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
312 | int num_options, /* I - Number of current options */ | |
313 | cups_option_t *options, /* I - Current options */ | |
314 | const char *new_option, /* I - New option */ | |
315 | const char *new_value, /* I - New value */ | |
316 | int *num_conflicts, /* O - Number of conflicting options */ | |
317 | cups_option_t **conflicts, /* O - Conflicting options */ | |
318 | int *num_resolved, /* O - Number of options to resolve */ | |
319 | cups_option_t **resolved) /* O - Resolved options */ | |
320 | { | |
a29fd7dd MS |
321 | int i, /* Looping var */ |
322 | have_conflicts = 0, /* Do we have conflicts? */ | |
323 | changed, /* Did we change something? */ | |
324 | tries, /* Number of tries for resolution */ | |
325 | num_myconf = 0, /* My number of conflicting options */ | |
326 | num_myres = 0; /* My number of resolved options */ | |
327 | cups_option_t *myconf = NULL, /* My conflicting options */ | |
328 | *myres = NULL, /* My resolved options */ | |
329 | *myoption, /* My current option */ | |
330 | *option; /* Current option */ | |
331 | cups_array_t *active, /* Active conflicts */ | |
332 | *pass = NULL, /* Resolvers for this pass */ | |
333 | *resolvers = NULL, /* Resolvers we have used */ | |
334 | *test; /* Test array for conflicts */ | |
335 | _cups_dconstres_t *c, /* Current constraint */ | |
336 | *r; /* Current resolver */ | |
337 | ipp_attribute_t *attr; /* Current attribute */ | |
338 | char value[2048]; /* Current attribute value as string */ | |
339 | const char *myvalue; /* Current value of an option */ | |
340 | ||
341 | ||
dcb445bc MS |
342 | /* |
343 | * Clear returned values... | |
344 | */ | |
345 | ||
346 | if (num_conflicts) | |
347 | *num_conflicts = 0; | |
348 | ||
349 | if (conflicts) | |
350 | *conflicts = NULL; | |
351 | ||
352 | if (num_resolved) | |
353 | *num_resolved = 0; | |
354 | ||
355 | if (resolved) | |
356 | *resolved = NULL; | |
357 | ||
358 | /* | |
359 | * Range check input... | |
360 | */ | |
361 | ||
a29fd7dd | 362 | if (!http || !dest || !dinfo || |
dcb445bc MS |
363 | (num_conflicts != NULL) != (conflicts != NULL) || |
364 | (num_resolved != NULL) != (resolved != NULL)) | |
365 | return (0); | |
366 | ||
367 | /* | |
a29fd7dd | 368 | * Load constraints as needed... |
dcb445bc MS |
369 | */ |
370 | ||
a29fd7dd MS |
371 | if (!dinfo->constraints) |
372 | cups_create_constraints(dinfo); | |
dcb445bc | 373 | |
a29fd7dd MS |
374 | if (cupsArrayCount(dinfo->constraints) == 0) |
375 | return (0); | |
376 | ||
377 | if (!dinfo->num_defaults) | |
378 | cups_create_defaults(dinfo); | |
379 | ||
380 | /* | |
381 | * If we are resolving, create a shadow array... | |
382 | */ | |
383 | ||
384 | if (num_resolved) | |
385 | { | |
386 | for (i = num_options, option = options; i > 0; i --, option ++) | |
387 | num_myres = cupsAddOption(option->name, option->value, num_myres, &myres); | |
388 | ||
389 | if (new_option && new_value) | |
390 | num_myres = cupsAddOption(new_option, new_value, num_myres, &myres); | |
391 | } | |
392 | else | |
393 | { | |
394 | num_myres = num_options; | |
395 | myres = options; | |
396 | } | |
397 | ||
398 | /* | |
399 | * Check for any conflicts... | |
400 | */ | |
401 | ||
402 | if (num_resolved) | |
403 | pass = cupsArrayNew((cups_array_func_t)cups_compare_dconstres, NULL); | |
404 | ||
405 | for (tries = 0; tries < 100; tries ++) | |
406 | { | |
407 | /* | |
408 | * Check for any conflicts... | |
409 | */ | |
410 | ||
411 | if (num_conflicts || num_resolved) | |
412 | { | |
413 | cupsFreeOptions(num_myconf, myconf); | |
414 | ||
415 | num_myconf = 0; | |
416 | myconf = NULL; | |
417 | active = cups_test_constraints(dinfo, new_option, new_value, | |
418 | num_myres, myres, &num_myconf, | |
419 | &myconf); | |
420 | } | |
421 | else | |
422 | active = cups_test_constraints(dinfo, new_option, new_value, num_myres, | |
423 | myres, NULL, NULL); | |
424 | ||
425 | have_conflicts = (active != NULL); | |
426 | ||
427 | if (!active || !num_resolved) | |
428 | break; /* All done */ | |
429 | ||
430 | /* | |
431 | * Scan the constraints that were triggered to apply resolvers... | |
432 | */ | |
433 | ||
434 | if (!resolvers) | |
435 | resolvers = cupsArrayNew((cups_array_func_t)cups_compare_dconstres, NULL); | |
436 | ||
437 | for (c = (_cups_dconstres_t *)cupsArrayFirst(active), changed = 0; | |
438 | c; | |
439 | c = (_cups_dconstres_t *)cupsArrayNext(active)) | |
440 | { | |
441 | if (cupsArrayFind(pass, c)) | |
442 | continue; /* Already applied this resolver... */ | |
443 | ||
444 | if (cupsArrayFind(resolvers, c)) | |
445 | { | |
446 | DEBUG_printf(("1cupsCopyDestConflicts: Resolver loop with %s.", | |
447 | c->name)); | |
448 | have_conflicts = -1; | |
449 | goto cleanup; | |
450 | } | |
451 | ||
452 | if ((r = cupsArrayFind(dinfo->resolvers, c)) == NULL) | |
453 | { | |
454 | DEBUG_printf(("1cupsCopyDestConflicts: Resolver %s not found.", | |
455 | c->name)); | |
456 | have_conflicts = -1; | |
457 | goto cleanup; | |
458 | } | |
459 | ||
460 | /* | |
461 | * Add the options from the resolver... | |
462 | */ | |
463 | ||
464 | cupsArrayAdd(pass, r); | |
465 | cupsArrayAdd(resolvers, r); | |
466 | ||
467 | for (attr = ippFirstAttribute(r->collection); | |
468 | attr; | |
469 | attr = ippNextAttribute(r->collection)) | |
470 | { | |
471 | if (new_option && !strcmp(attr->name, new_option)) | |
472 | continue; /* Ignore this if we just changed it */ | |
473 | ||
474 | if (ippAttributeString(attr, value, sizeof(value)) >= sizeof(value)) | |
475 | continue; /* Ignore if the value is too long */ | |
476 | ||
477 | if ((test = cups_test_constraints(dinfo, attr->name, value, num_myres, | |
478 | myres, NULL, NULL)) == NULL) | |
479 | { | |
480 | /* | |
481 | * That worked, flag it... | |
482 | */ | |
483 | ||
484 | changed = 1; | |
485 | } | |
486 | else | |
487 | cupsArrayDelete(test); | |
488 | ||
489 | /* | |
490 | * Add the option/value from the resolver regardless of whether it | |
491 | * worked; this makes sure that we can cascade several changes to | |
492 | * make things resolve... | |
493 | */ | |
494 | ||
495 | num_myres = cupsAddOption(attr->name, value, num_myres, &myres); | |
496 | } | |
497 | } | |
498 | ||
499 | if (!changed) | |
500 | { | |
501 | DEBUG_puts("1cupsCopyDestConflicts: Unable to resolve constraints."); | |
502 | have_conflicts = -1; | |
503 | goto cleanup; | |
504 | } | |
505 | ||
506 | cupsArrayClear(pass); | |
507 | ||
508 | cupsArrayDelete(active); | |
509 | active = NULL; | |
510 | } | |
511 | ||
0fa6c7fa | 512 | if (tries >= 100) |
a29fd7dd MS |
513 | { |
514 | DEBUG_puts("1cupsCopyDestConflicts: Unable to resolve after 100 tries."); | |
515 | have_conflicts = -1; | |
516 | goto cleanup; | |
517 | } | |
518 | ||
519 | /* | |
520 | * Copy resolved options as needed... | |
521 | */ | |
522 | ||
523 | if (num_resolved) | |
524 | { | |
525 | for (i = num_myres, myoption = myres; i > 0; i --, myoption ++) | |
526 | { | |
527 | if ((myvalue = cupsGetOption(myoption->name, num_options, | |
528 | options)) == NULL || | |
529 | strcmp(myvalue, myoption->value)) | |
530 | { | |
531 | if (new_option && !strcmp(new_option, myoption->name) && | |
532 | new_value && !strcmp(new_value, myoption->value)) | |
533 | continue; | |
534 | ||
535 | *num_resolved = cupsAddOption(myoption->name, myoption->value, | |
536 | *num_resolved, resolved); | |
537 | } | |
538 | } | |
539 | } | |
540 | ||
541 | /* | |
542 | * Clean up... | |
543 | */ | |
544 | ||
545 | cleanup: | |
546 | ||
547 | cupsArrayDelete(active); | |
548 | cupsArrayDelete(pass); | |
549 | cupsArrayDelete(resolvers); | |
550 | ||
551 | if (num_resolved) | |
552 | { | |
553 | /* | |
554 | * Free shadow copy of options... | |
555 | */ | |
556 | ||
557 | cupsFreeOptions(num_myres, myres); | |
558 | } | |
559 | ||
560 | if (num_conflicts) | |
561 | { | |
562 | /* | |
563 | * Return conflicting options to caller... | |
564 | */ | |
565 | ||
566 | *num_conflicts = num_myconf; | |
567 | *conflicts = myconf; | |
568 | } | |
569 | else | |
570 | { | |
571 | /* | |
572 | * Free conflicting options... | |
573 | */ | |
574 | ||
575 | cupsFreeOptions(num_myconf, myconf); | |
576 | } | |
577 | ||
578 | return (have_conflicts); | |
dcb445bc MS |
579 | } |
580 | ||
581 | ||
582 | /* | |
583 | * 'cupsCopyDestInfo()' - Get the supported values/capabilities for the | |
584 | * destination. | |
585 | * | |
586 | * The caller is responsible for calling @link cupsFreeDestInfo@ on the return | |
587 | * value. @code NULL@ is returned on error. | |
588 | * | |
f3c17241 | 589 | * @since CUPS 1.6/OS X 10.8@ |
dcb445bc MS |
590 | */ |
591 | ||
592 | cups_dinfo_t * /* O - Destination information */ | |
593 | cupsCopyDestInfo( | |
594 | http_t *http, /* I - Connection to destination */ | |
595 | cups_dest_t *dest) /* I - Destination */ | |
596 | { | |
597 | cups_dinfo_t *dinfo; /* Destination information */ | |
598 | ipp_t *request, /* Get-Printer-Attributes request */ | |
599 | *response; /* Supported attributes */ | |
a29fd7dd MS |
600 | int tries, /* Number of tries so far */ |
601 | delay, /* Current retry delay */ | |
602 | prev_delay; /* Next retry delay */ | |
dcb445bc MS |
603 | const char *uri; /* Printer URI */ |
604 | char resource[1024]; /* Resource path */ | |
605 | int version; /* IPP version */ | |
606 | ipp_status_t status; /* Status of request */ | |
607 | static const char * const requested_attrs[] = | |
608 | { /* Requested attributes */ | |
609 | "job-template", | |
610 | "media-col-database", | |
611 | "printer-description" | |
612 | }; | |
613 | ||
614 | ||
615 | DEBUG_printf(("cupsCopyDestSupported(http=%p, dest=%p(%s))", http, dest, | |
616 | dest ? dest->name : "")); | |
617 | ||
618 | /* | |
619 | * Range check input... | |
620 | */ | |
621 | ||
622 | if (!http || !dest) | |
623 | return (NULL); | |
624 | ||
625 | /* | |
626 | * Get the printer URI and resource path... | |
627 | */ | |
628 | ||
629 | if ((uri = _cupsGetDestResource(dest, resource, sizeof(resource))) == NULL) | |
630 | return (NULL); | |
631 | ||
632 | /* | |
633 | * Get the supported attributes... | |
634 | */ | |
635 | ||
a29fd7dd MS |
636 | delay = 1; |
637 | prev_delay = 1; | |
638 | tries = 0; | |
639 | version = 20; | |
dcb445bc MS |
640 | |
641 | do | |
642 | { | |
643 | /* | |
644 | * Send a Get-Printer-Attributes request... | |
645 | */ | |
646 | ||
cb7f98ee | 647 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); |
dcb445bc MS |
648 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, |
649 | uri); | |
6961465f MS |
650 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
651 | "requesting-user-name", NULL, cupsUser()); | |
dcb445bc MS |
652 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
653 | "requested-attributes", | |
654 | (int)(sizeof(requested_attrs) / sizeof(requested_attrs[0])), | |
655 | NULL, requested_attrs); | |
656 | response = cupsDoRequest(http, request, resource); | |
657 | status = cupsLastError(); | |
658 | ||
cb7f98ee | 659 | if (status > IPP_STATUS_OK_IGNORED_OR_SUBSTITUTED) |
dcb445bc MS |
660 | { |
661 | DEBUG_printf(("cupsCopyDestSupported: Get-Printer-Attributes for '%s' " | |
662 | "returned %s (%s)", dest->name, ippErrorString(status), | |
663 | cupsLastErrorString())); | |
664 | ||
665 | ippDelete(response); | |
666 | response = NULL; | |
667 | ||
cb7f98ee | 668 | if (status == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED && version > 11) |
dcb445bc | 669 | version = 11; |
cb7f98ee | 670 | else if (status == IPP_STATUS_ERROR_BUSY) |
a29fd7dd MS |
671 | { |
672 | sleep(delay); | |
673 | ||
674 | delay = _cupsNextDelay(delay, &prev_delay); | |
675 | } | |
dcb445bc MS |
676 | else |
677 | return (NULL); | |
678 | } | |
a29fd7dd MS |
679 | |
680 | tries ++; | |
dcb445bc | 681 | } |
a29fd7dd MS |
682 | while (!response && tries < 10); |
683 | ||
684 | if (!response) | |
685 | return (NULL); | |
dcb445bc MS |
686 | |
687 | /* | |
688 | * Allocate a cups_dinfo_t structure and return it... | |
689 | */ | |
690 | ||
691 | if ((dinfo = calloc(1, sizeof(cups_dinfo_t))) == NULL) | |
692 | { | |
cb7f98ee | 693 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0); |
dcb445bc MS |
694 | ippDelete(response); |
695 | return (NULL); | |
696 | } | |
697 | ||
6961465f | 698 | dinfo->version = version; |
dcb445bc MS |
699 | dinfo->uri = uri; |
700 | dinfo->resource = _cupsStrAlloc(resource); | |
701 | dinfo->attrs = response; | |
702 | ||
703 | return (dinfo); | |
704 | } | |
705 | ||
706 | ||
6961465f MS |
707 | /* |
708 | * 'cupsFindDestDefault()' - Find the default value(s) for the given option. | |
709 | * | |
710 | * The returned value is an IPP attribute. Use the @code ippGetBoolean@, | |
711 | * @code ippGetCollection@, @code ippGetCount@, @code ippGetDate@, | |
712 | * @code ippGetInteger@, @code ippGetOctetString@, @code ippGetRange@, | |
713 | * @code ippGetResolution@, @code ippGetString@, and @code ippGetValueTag@ | |
714 | * functions to inspect the default value(s) as needed. | |
715 | * | |
716 | * @since CUPS 1.7@ | |
717 | */ | |
718 | ||
719 | ipp_attribute_t * /* O - Default attribute or @code NULL@ for none */ | |
720 | cupsFindDestDefault( | |
721 | http_t *http, /* I - Connection to destination */ | |
722 | cups_dest_t *dest, /* I - Destination */ | |
723 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
724 | const char *option) /* I - Option/attribute name */ | |
725 | { | |
726 | char name[IPP_MAX_NAME]; /* Attribute name */ | |
727 | ||
728 | ||
729 | /* | |
730 | * Range check input... | |
731 | */ | |
732 | ||
733 | if (!http || !dest || !dinfo || !option) | |
734 | { | |
735 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
736 | return (NULL); | |
737 | } | |
738 | ||
739 | /* | |
740 | * Find and return the attribute... | |
741 | */ | |
742 | ||
743 | snprintf(name, sizeof(name), "%s-default", option); | |
744 | return (ippFindAttribute(dinfo->attrs, name, IPP_TAG_ZERO)); | |
745 | } | |
746 | ||
747 | /* | |
748 | * 'cupsFindDestReady()' - Find the default value(s) for the given option. | |
749 | * | |
750 | * The returned value is an IPP attribute. Use the @code ippGetBoolean@, | |
751 | * @code ippGetCollection@, @code ippGetCount@, @code ippGetDate@, | |
752 | * @code ippGetInteger@, @code ippGetOctetString@, @code ippGetRange@, | |
753 | * @code ippGetResolution@, @code ippGetString@, and @code ippGetValueTag@ | |
754 | * functions to inspect the default value(s) as needed. | |
755 | * | |
756 | * @since CUPS 1.7@ | |
757 | */ | |
758 | ||
759 | ipp_attribute_t * /* O - Default attribute or @code NULL@ for none */ | |
760 | cupsFindDestReady( | |
761 | http_t *http, /* I - Connection to destination */ | |
762 | cups_dest_t *dest, /* I - Destination */ | |
763 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
764 | const char *option) /* I - Option/attribute name */ | |
765 | { | |
766 | char name[IPP_MAX_NAME]; /* Attribute name */ | |
767 | ||
768 | ||
769 | /* | |
770 | * Range check input... | |
771 | */ | |
772 | ||
773 | if (!http || !dest || !dinfo || !option) | |
774 | { | |
775 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
776 | return (NULL); | |
777 | } | |
778 | ||
779 | /* | |
780 | * Find and return the attribute... | |
781 | */ | |
782 | ||
783 | cups_update_ready(http, dinfo); | |
784 | ||
785 | snprintf(name, sizeof(name), "%s-ready", option); | |
786 | return (ippFindAttribute(dinfo->ready_attrs, name, IPP_TAG_ZERO)); | |
787 | } | |
788 | ||
789 | /* | |
790 | * 'cupsFindDestSupported()' - Find the default value(s) for the given option. | |
791 | * | |
792 | * The returned value is an IPP attribute. Use the @code ippGetBoolean@, | |
793 | * @code ippGetCollection@, @code ippGetCount@, @code ippGetDate@, | |
794 | * @code ippGetInteger@, @code ippGetOctetString@, @code ippGetRange@, | |
795 | * @code ippGetResolution@, @code ippGetString@, and @code ippGetValueTag@ | |
796 | * functions to inspect the default value(s) as needed. | |
797 | * | |
798 | * @since CUPS 1.7@ | |
799 | */ | |
800 | ||
801 | ipp_attribute_t * /* O - Default attribute or @code NULL@ for none */ | |
802 | cupsFindDestSupported( | |
803 | http_t *http, /* I - Connection to destination */ | |
804 | cups_dest_t *dest, /* I - Destination */ | |
805 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
806 | const char *option) /* I - Option/attribute name */ | |
807 | { | |
808 | char name[IPP_MAX_NAME]; /* Attribute name */ | |
809 | ||
810 | ||
811 | /* | |
812 | * Range check input... | |
813 | */ | |
814 | ||
815 | if (!http || !dest || !dinfo || !option) | |
816 | { | |
817 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
818 | return (NULL); | |
819 | } | |
820 | ||
821 | /* | |
822 | * Find and return the attribute... | |
823 | */ | |
824 | ||
825 | snprintf(name, sizeof(name), "%s-supported", option); | |
826 | return (ippFindAttribute(dinfo->attrs, name, IPP_TAG_ZERO)); | |
827 | } | |
828 | ||
829 | ||
dcb445bc MS |
830 | /* |
831 | * 'cupsFreeDestInfo()' - Free destination information obtained using | |
832 | * @link cupsCopyDestInfo@. | |
833 | */ | |
834 | ||
835 | void | |
836 | cupsFreeDestInfo(cups_dinfo_t *dinfo) /* I - Destination information */ | |
837 | { | |
838 | /* | |
839 | * Range check input... | |
840 | */ | |
841 | ||
842 | if (!dinfo) | |
843 | return; | |
844 | ||
845 | /* | |
846 | * Free memory and return... | |
847 | */ | |
848 | ||
849 | _cupsStrFree(dinfo->resource); | |
850 | ||
dcb445bc | 851 | cupsArrayDelete(dinfo->constraints); |
a29fd7dd | 852 | cupsArrayDelete(dinfo->resolvers); |
dcb445bc MS |
853 | |
854 | cupsArrayDelete(dinfo->localizations); | |
855 | ||
856 | cupsArrayDelete(dinfo->media_db); | |
857 | ||
6961465f MS |
858 | cupsArrayDelete(dinfo->cached_db); |
859 | ||
860 | ippDelete(dinfo->ready_attrs); | |
861 | cupsArrayDelete(dinfo->ready_db); | |
862 | ||
a29fd7dd MS |
863 | ippDelete(dinfo->attrs); |
864 | ||
dcb445bc MS |
865 | free(dinfo); |
866 | } | |
867 | ||
868 | ||
6961465f MS |
869 | /* |
870 | * 'cupsGetDestMediaByIndex()' - Get a media name, dimension, and margins for a | |
871 | * specific size. | |
872 | * | |
873 | * The @code flags@ parameter determines which set of media are indexed. For | |
874 | * example, passing @code CUPS_MEDIA_FLAGS_BORDERLESS@ will get the Nth | |
875 | * borderless size supported by the printer. | |
876 | * | |
877 | * @since CUPS 1.7@ | |
878 | */ | |
879 | ||
880 | int /* O - 1 on success, 0 on failure */ | |
881 | cupsGetDestMediaByIndex( | |
882 | http_t *http, /* I - Connection to destination */ | |
883 | cups_dest_t *dest, /* I - Destination */ | |
884 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
885 | int n, /* I - Media size number (0-based) */ | |
886 | unsigned flags, /* I - Media flags */ | |
887 | cups_size_t *size) /* O - Media size information */ | |
888 | { | |
889 | cups_size_t *nsize; /* Size for N */ | |
890 | ||
891 | ||
892 | /* | |
893 | * Range check input... | |
894 | */ | |
895 | ||
896 | if (size) | |
897 | memset(size, 0, sizeof(cups_size_t)); | |
898 | ||
899 | if (!http || !dest || !dinfo || n < 0 || !size) | |
900 | { | |
901 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
902 | return (0); | |
903 | } | |
904 | ||
905 | /* | |
906 | * Load media list as needed... | |
907 | */ | |
908 | ||
909 | if (flags & CUPS_MEDIA_FLAGS_READY) | |
910 | cups_update_ready(http, dinfo); | |
911 | ||
912 | if (!dinfo->cached_db || dinfo->cached_flags != flags) | |
913 | cups_create_cached(http, dinfo, flags); | |
914 | ||
915 | /* | |
916 | * Copy the size over and return... | |
917 | */ | |
918 | ||
919 | if ((nsize = (cups_size_t *)cupsArrayIndex(dinfo->cached_db, n)) == NULL) | |
920 | { | |
921 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
922 | return (0); | |
923 | } | |
924 | ||
925 | memcpy(size, nsize, sizeof(cups_size_t)); | |
926 | ||
927 | return (1); | |
928 | } | |
929 | ||
930 | ||
dcb445bc MS |
931 | /* |
932 | * 'cupsGetDestMediaByName()' - Get media names, dimensions, and margins. | |
933 | * | |
5a9febac | 934 | * The "media" string is a PWG media name. "Flags" provides some matching |
dcb445bc MS |
935 | * guidance (multiple flags can be combined): |
936 | * | |
5a9febac MS |
937 | * CUPS_MEDIA_FLAGS_DEFAULT = find the closest size supported by the printer, |
938 | * CUPS_MEDIA_FLAGS_BORDERLESS = find a borderless size, | |
939 | * CUPS_MEDIA_FLAGS_DUPLEX = find a size compatible with 2-sided printing, | |
940 | * CUPS_MEDIA_FLAGS_EXACT = find an exact match for the size, and | |
dcb445bc MS |
941 | * CUPS_MEDIA_FLAGS_READY = if the printer supports media sensing, find the |
942 | * size amongst the "ready" media. | |
943 | * | |
944 | * The matching result (if any) is returned in the "cups_size_t" structure. | |
945 | * | |
946 | * Returns 1 when there is a match and 0 if there is not a match. | |
947 | * | |
f3c17241 | 948 | * @since CUPS 1.6/OS X 10.8@ |
dcb445bc MS |
949 | */ |
950 | ||
951 | int /* O - 1 on match, 0 on failure */ | |
952 | cupsGetDestMediaByName( | |
953 | http_t *http, /* I - Connection to destination */ | |
954 | cups_dest_t *dest, /* I - Destination */ | |
955 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
956 | const char *media, /* I - Media name */ | |
957 | unsigned flags, /* I - Media matching flags */ | |
958 | cups_size_t *size) /* O - Media size information */ | |
959 | { | |
6961465f | 960 | pwg_media_t *pwg; /* PWG media info */ |
dcb445bc MS |
961 | |
962 | ||
963 | /* | |
964 | * Range check input... | |
965 | */ | |
966 | ||
967 | if (size) | |
968 | memset(size, 0, sizeof(cups_size_t)); | |
969 | ||
970 | if (!http || !dest || !dinfo || !media || !size) | |
971 | { | |
cb7f98ee | 972 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); |
dcb445bc MS |
973 | return (0); |
974 | } | |
975 | ||
976 | /* | |
977 | * Lookup the media size name... | |
978 | */ | |
979 | ||
6961465f MS |
980 | if ((pwg = pwgMediaForPWG(media)) == NULL) |
981 | if ((pwg = pwgMediaForLegacy(media)) == NULL) | |
dcb445bc MS |
982 | { |
983 | DEBUG_printf(("1cupsGetDestMediaByName: Unknown size '%s'.", media)); | |
cb7f98ee | 984 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unknown media size name."), 1); |
dcb445bc MS |
985 | return (0); |
986 | } | |
987 | ||
988 | /* | |
989 | * Lookup the size... | |
990 | */ | |
991 | ||
6961465f | 992 | return (cups_get_media_db(http, dinfo, pwg, flags, size)); |
dcb445bc MS |
993 | } |
994 | ||
995 | ||
996 | /* | |
997 | * 'cupsGetDestMediaBySize()' - Get media names, dimensions, and margins. | |
998 | * | |
5a9febac MS |
999 | * "Width" and "length" are the dimensions in hundredths of millimeters. |
1000 | * "Flags" provides some matching guidance (multiple flags can be combined): | |
dcb445bc | 1001 | * |
5a9febac MS |
1002 | * CUPS_MEDIA_FLAGS_DEFAULT = find the closest size supported by the printer, |
1003 | * CUPS_MEDIA_FLAGS_BORDERLESS = find a borderless size, | |
1004 | * CUPS_MEDIA_FLAGS_DUPLEX = find a size compatible with 2-sided printing, | |
1005 | * CUPS_MEDIA_FLAGS_EXACT = find an exact match for the size, and | |
dcb445bc MS |
1006 | * CUPS_MEDIA_FLAGS_READY = if the printer supports media sensing, find the |
1007 | * size amongst the "ready" media. | |
1008 | * | |
1009 | * The matching result (if any) is returned in the "cups_size_t" structure. | |
1010 | * | |
1011 | * Returns 1 when there is a match and 0 if there is not a match. | |
1012 | * | |
f3c17241 | 1013 | * @since CUPS 1.6/OS X 10.8@ |
dcb445bc MS |
1014 | */ |
1015 | ||
1016 | int /* O - 1 on match, 0 on failure */ | |
1017 | cupsGetDestMediaBySize( | |
1018 | http_t *http, /* I - Connection to destination */ | |
1019 | cups_dest_t *dest, /* I - Destination */ | |
1020 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1021 | int width, /* I - Media width in hundredths of | |
1022 | * of millimeters */ | |
1023 | int length, /* I - Media length in hundredths of | |
1024 | * of millimeters */ | |
1025 | unsigned flags, /* I - Media matching flags */ | |
1026 | cups_size_t *size) /* O - Media size information */ | |
1027 | { | |
6961465f | 1028 | pwg_media_t *pwg; /* PWG media info */ |
dcb445bc MS |
1029 | |
1030 | ||
1031 | /* | |
1032 | * Range check input... | |
1033 | */ | |
1034 | ||
1035 | if (size) | |
1036 | memset(size, 0, sizeof(cups_size_t)); | |
1037 | ||
1038 | if (!http || !dest || !dinfo || width <= 0 || length <= 0 || !size) | |
1039 | { | |
cb7f98ee | 1040 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); |
dcb445bc MS |
1041 | return (0); |
1042 | } | |
1043 | ||
1044 | /* | |
1045 | * Lookup the media size name... | |
1046 | */ | |
1047 | ||
6961465f | 1048 | if ((pwg = pwgMediaForSize(width, length)) == NULL) |
dcb445bc MS |
1049 | { |
1050 | DEBUG_printf(("1cupsGetDestMediaBySize: Invalid size %dx%d.", width, | |
1051 | length)); | |
cb7f98ee | 1052 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid media size."), 1); |
dcb445bc MS |
1053 | return (0); |
1054 | } | |
1055 | ||
1056 | /* | |
1057 | * Lookup the size... | |
1058 | */ | |
1059 | ||
6961465f MS |
1060 | return (cups_get_media_db(http, dinfo, pwg, flags, size)); |
1061 | } | |
1062 | ||
1063 | ||
1064 | /* | |
1065 | * 'cupsGetDestMediaCount()' - Get the number of sizes supported by a | |
1066 | * destination. | |
1067 | * | |
1068 | * The @code flags@ parameter determines the set of media sizes that are | |
1069 | * counted. For example, passing @code CUPS_MEDIA_FLAGS_BORDERLESS@ will return | |
1070 | * the number of borderless sizes. | |
1071 | * | |
1072 | * @since CUPS 1.7@ | |
1073 | */ | |
1074 | ||
1075 | int /* O - Number of sizes */ | |
1076 | cupsGetDestMediaCount( | |
1077 | http_t *http, /* I - Connection to destination */ | |
1078 | cups_dest_t *dest, /* I - Destination */ | |
1079 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1080 | unsigned flags) /* I - Media flags */ | |
1081 | { | |
1082 | /* | |
1083 | * Range check input... | |
1084 | */ | |
1085 | ||
1086 | if (!http || !dest || !dinfo) | |
1087 | { | |
1088 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
1089 | return (0); | |
1090 | } | |
1091 | ||
1092 | /* | |
1093 | * Load media list as needed... | |
1094 | */ | |
1095 | ||
1096 | if (flags & CUPS_MEDIA_FLAGS_READY) | |
1097 | cups_update_ready(http, dinfo); | |
1098 | ||
1099 | if (!dinfo->cached_db || dinfo->cached_flags != flags) | |
1100 | cups_create_cached(http, dinfo, flags); | |
1101 | ||
1102 | return (cupsArrayCount(dinfo->cached_db)); | |
1103 | } | |
1104 | ||
1105 | ||
1106 | /* | |
1107 | * 'cupsGetDestMediaDefault()' - Get the default size for a destination. | |
1108 | * | |
1109 | * The @code flags@ parameter determines which default size is returned. For | |
1110 | * example, passing @code CUPS_MEDIA_FLAGS_BORDERLESS@ will return the default | |
1111 | * borderless size, typically US Letter or A4, but sometimes 4x6 photo media. | |
1112 | * | |
1113 | * @since CUPS 1.7@ | |
1114 | */ | |
1115 | ||
1116 | int /* O - 1 on success, 0 on failure */ | |
1117 | cupsGetDestMediaDefault( | |
1118 | http_t *http, /* I - Connection to destination */ | |
1119 | cups_dest_t *dest, /* I - Destination */ | |
1120 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1121 | unsigned flags, /* I - Media flags */ | |
1122 | cups_size_t *size) /* O - Media size information */ | |
1123 | { | |
1124 | const char *media; /* Default media size */ | |
1125 | ||
1126 | ||
1127 | /* | |
1128 | * Range check input... | |
1129 | */ | |
1130 | ||
1131 | if (size) | |
1132 | memset(size, 0, sizeof(cups_size_t)); | |
1133 | ||
1134 | if (!http || !dest || !dinfo || !size) | |
1135 | { | |
1136 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); | |
1137 | return (0); | |
1138 | } | |
1139 | ||
1140 | /* | |
1141 | * Get the default media size, if any... | |
1142 | */ | |
1143 | ||
1144 | if ((media = cupsGetOption("media", dest->num_options, | |
1145 | dest->options)) == NULL) | |
1146 | media = "na_letter_8.5x11in"; | |
1147 | ||
1148 | if (cupsGetDestMediaByName(http, dest, dinfo, media, flags, size)) | |
1149 | return (1); | |
1150 | ||
1151 | if (strcmp(media, "na_letter_8.5x11in") && | |
1152 | cupsGetDestMediaByName(http, dest, dinfo, "iso_a4_210x297mm", flags, | |
1153 | size)) | |
1154 | return (1); | |
1155 | ||
1156 | if (strcmp(media, "iso_a4_210x297mm") && | |
1157 | cupsGetDestMediaByName(http, dest, dinfo, "na_letter_8.5x11in", flags, | |
1158 | size)) | |
1159 | return (1); | |
1160 | ||
1161 | if ((flags & CUPS_MEDIA_FLAGS_BORDERLESS) && | |
1162 | cupsGetDestMediaByName(http, dest, dinfo, "na_index_4x6in", flags, size)) | |
1163 | return (1); | |
1164 | ||
1165 | /* | |
1166 | * Fall back to the first matching media size... | |
1167 | */ | |
1168 | ||
1169 | return (cupsGetDestMediaByIndex(http, dest, dinfo, flags, 0, size)); | |
dcb445bc MS |
1170 | } |
1171 | ||
1172 | ||
a29fd7dd MS |
1173 | /* |
1174 | * 'cups_add_dconstres()' - Add a constraint or resolver to an array. | |
1175 | */ | |
1176 | ||
1177 | static void | |
1178 | cups_add_dconstres( | |
1179 | cups_array_t *a, /* I - Array */ | |
1180 | ipp_t *collection) /* I - Collection value */ | |
1181 | { | |
1182 | ipp_attribute_t *attr; /* Attribute */ | |
1183 | _cups_dconstres_t *temp; /* Current constraint/resolver */ | |
1184 | ||
1185 | ||
1186 | if ((attr = ippFindAttribute(collection, "resolver-name", | |
1187 | IPP_TAG_NAME)) == NULL) | |
1188 | return; | |
1189 | ||
1190 | if ((temp = calloc(1, sizeof(_cups_dconstres_t))) == NULL) | |
1191 | return; | |
1192 | ||
1193 | temp->name = attr->values[0].string.text; | |
1194 | temp->collection = collection; | |
1195 | ||
1196 | cupsArrayAdd(a, temp); | |
1197 | } | |
1198 | ||
1199 | ||
1200 | /* | |
1201 | * 'cups_compare_dconstres()' - Compare to resolver entries. | |
1202 | */ | |
1203 | ||
1204 | static int /* O - Result of comparison */ | |
1205 | cups_compare_dconstres( | |
1206 | _cups_dconstres_t *a, /* I - First resolver */ | |
1207 | _cups_dconstres_t *b) /* I - Second resolver */ | |
1208 | { | |
1209 | return (strcmp(a->name, b->name)); | |
1210 | } | |
1211 | ||
1212 | ||
dcb445bc MS |
1213 | /* |
1214 | * 'cups_compare_media_db()' - Compare two media entries. | |
1215 | */ | |
1216 | ||
1217 | static int /* O - Result of comparison */ | |
1218 | cups_compare_media_db( | |
1219 | _cups_media_db_t *a, /* I - First media entries */ | |
1220 | _cups_media_db_t *b) /* I - Second media entries */ | |
1221 | { | |
1222 | int result; /* Result of comparison */ | |
1223 | ||
1224 | ||
1225 | if ((result = a->width - b->width) == 0) | |
1226 | result = a->length - b->length; | |
1227 | ||
1228 | return (result); | |
1229 | } | |
1230 | ||
1231 | ||
1232 | /* | |
1233 | * 'cups_copy_media_db()' - Copy a media entry. | |
1234 | */ | |
1235 | ||
1236 | static _cups_media_db_t * /* O - New media entry */ | |
1237 | cups_copy_media_db( | |
1238 | _cups_media_db_t *mdb) /* I - Media entry to copy */ | |
1239 | { | |
1240 | _cups_media_db_t *temp; /* New media entry */ | |
1241 | ||
1242 | ||
1243 | if ((temp = calloc(1, sizeof(_cups_media_db_t))) == NULL) | |
1244 | return (NULL); | |
1245 | ||
1246 | if (mdb->color) | |
1247 | temp->color = _cupsStrAlloc(mdb->color); | |
1248 | if (mdb->key) | |
1249 | temp->key = _cupsStrAlloc(mdb->key); | |
1250 | if (mdb->info) | |
1251 | temp->info = _cupsStrAlloc(mdb->info); | |
1252 | if (mdb->size_name) | |
1253 | temp->size_name = _cupsStrAlloc(mdb->size_name); | |
1254 | if (mdb->source) | |
1255 | temp->source = _cupsStrAlloc(mdb->source); | |
1256 | if (mdb->type) | |
1257 | temp->type = _cupsStrAlloc(mdb->type); | |
1258 | ||
1259 | temp->width = mdb->width; | |
1260 | temp->length = mdb->length; | |
1261 | temp->bottom = mdb->bottom; | |
1262 | temp->left = mdb->left; | |
1263 | temp->right = mdb->right; | |
1264 | temp->top = mdb->top; | |
1265 | ||
1266 | return (temp); | |
1267 | } | |
1268 | ||
1269 | ||
6961465f MS |
1270 | /* |
1271 | * 'cups_create_cached()' - Create the media selection cache. | |
1272 | */ | |
1273 | ||
1274 | static void | |
1275 | cups_create_cached(http_t *http, /* I - Connection to destination */ | |
1276 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1277 | unsigned flags) /* I - Media selection flags */ | |
1278 | { | |
1279 | cups_array_t *db; /* Media database array to use */ | |
1280 | _cups_media_db_t *mdb, /* Media database entry */ | |
1281 | *first; /* First entry this size */ | |
1282 | ||
1283 | ||
1284 | if (dinfo->cached_db) | |
1285 | cupsArrayDelete(dinfo->cached_db); | |
1286 | ||
1287 | dinfo->cached_db = cupsArrayNew(NULL, NULL); | |
1288 | dinfo->cached_flags = flags; | |
1289 | ||
1290 | if (flags & CUPS_MEDIA_FLAGS_READY) | |
1291 | { | |
1292 | cups_update_ready(http, dinfo); | |
1293 | db = dinfo->ready_db; | |
1294 | } | |
1295 | else | |
1296 | { | |
1297 | if (!dinfo->media_db) | |
1298 | cups_create_media_db(dinfo, CUPS_MEDIA_FLAGS_DEFAULT); | |
1299 | ||
1300 | db = dinfo->media_db; | |
1301 | } | |
1302 | ||
1303 | for (mdb = (_cups_media_db_t *)cupsArrayFirst(db), first = mdb; | |
1304 | mdb; | |
1305 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) | |
1306 | { | |
1307 | if (flags & CUPS_MEDIA_FLAGS_BORDERLESS) | |
1308 | { | |
1309 | if (!mdb->left && !mdb->right && !mdb->top && !mdb->bottom) | |
1310 | cupsArrayAdd(dinfo->cached_db, mdb); | |
1311 | } | |
1312 | else if (flags & CUPS_MEDIA_FLAGS_DUPLEX) | |
1313 | { | |
1314 | if (first->width != mdb->width || first->length != mdb->length) | |
1315 | { | |
1316 | cupsArrayAdd(dinfo->cached_db, first); | |
1317 | first = mdb; | |
1318 | } | |
1319 | else if (mdb->left >= first->left && mdb->right >= first->right && | |
1320 | mdb->top >= first->top && mdb->bottom >= first->bottom) | |
1321 | first = mdb; | |
1322 | } | |
1323 | } | |
1324 | ||
1325 | if (flags & CUPS_MEDIA_FLAGS_DUPLEX) | |
1326 | cupsArrayAdd(dinfo->cached_db, first); | |
1327 | } | |
1328 | ||
1329 | ||
a29fd7dd MS |
1330 | /* |
1331 | * 'cups_create_constraints()' - Create the constraints and resolvers arrays. | |
1332 | */ | |
1333 | ||
1334 | static void | |
1335 | cups_create_constraints( | |
1336 | cups_dinfo_t *dinfo) /* I - Destination information */ | |
1337 | { | |
1338 | int i; /* Looping var */ | |
1339 | ipp_attribute_t *attr; /* Attribute */ | |
1340 | _ipp_value_t *val; /* Current value */ | |
1341 | ||
1342 | ||
1343 | dinfo->constraints = cupsArrayNew3(NULL, NULL, NULL, 0, NULL, | |
1344 | (cups_afree_func_t)free); | |
1345 | dinfo->resolvers = cupsArrayNew3((cups_array_func_t)cups_compare_dconstres, | |
1346 | NULL, NULL, 0, NULL, | |
1347 | (cups_afree_func_t)free); | |
1348 | ||
1349 | if ((attr = ippFindAttribute(dinfo->attrs, "job-constraints-supported", | |
1350 | IPP_TAG_BEGIN_COLLECTION)) != NULL) | |
1351 | { | |
1352 | for (i = attr->num_values, val = attr->values; i > 0; i --, val ++) | |
1353 | cups_add_dconstres(dinfo->constraints, val->collection); | |
1354 | } | |
1355 | ||
1356 | if ((attr = ippFindAttribute(dinfo->attrs, "job-resolvers-supported", | |
1357 | IPP_TAG_BEGIN_COLLECTION)) != NULL) | |
1358 | { | |
1359 | for (i = attr->num_values, val = attr->values; i > 0; i --, val ++) | |
1360 | cups_add_dconstres(dinfo->resolvers, val->collection); | |
1361 | } | |
1362 | } | |
1363 | ||
1364 | ||
1365 | /* | |
1366 | * 'cups_create_defaults()' - Create the -default option array. | |
1367 | * | |
1368 | * TODO: Need to support collection defaults... | |
1369 | */ | |
1370 | ||
1371 | static void | |
1372 | cups_create_defaults( | |
1373 | cups_dinfo_t *dinfo) /* I - Destination information */ | |
1374 | { | |
1375 | ipp_attribute_t *attr; /* Current attribute */ | |
1376 | char name[IPP_MAX_NAME + 1], | |
1377 | /* Current name */ | |
1378 | *nameptr, /* Pointer into current name */ | |
1379 | value[2048]; /* Current value */ | |
1380 | ||
1381 | ||
1382 | /* | |
1383 | * Iterate through the printer attributes looking for xxx-default and adding | |
1384 | * xxx=value to the defaults option array. | |
1385 | */ | |
1386 | ||
1387 | for (attr = ippFirstAttribute(dinfo->attrs); | |
1388 | attr; | |
1389 | attr = ippNextAttribute(dinfo->attrs)) | |
1390 | { | |
1391 | if (!attr->name || attr->group_tag != IPP_TAG_PRINTER) | |
1392 | continue; | |
1393 | ||
1394 | if (attr->value_tag == IPP_TAG_BEGIN_COLLECTION) | |
1395 | continue; /* TODO: STR #4096 */ | |
1396 | ||
1397 | if ((nameptr = attr->name + strlen(attr->name) - 8) <= attr->name || | |
1398 | strcmp(nameptr, "-default")) | |
1399 | continue; | |
1400 | ||
1401 | strlcpy(name, attr->name, sizeof(name)); | |
1402 | if ((nameptr = name + strlen(name) - 8) <= name || | |
1403 | strcmp(nameptr, "-default")) | |
1404 | continue; | |
1405 | ||
1406 | *nameptr = '\0'; | |
1407 | ||
1408 | if (ippAttributeString(attr, value, sizeof(value)) >= sizeof(value)) | |
1409 | continue; | |
1410 | ||
1411 | dinfo->num_defaults = cupsAddOption(name, value, dinfo->num_defaults, | |
1412 | &dinfo->defaults); | |
1413 | } | |
1414 | } | |
1415 | ||
1416 | ||
dcb445bc MS |
1417 | /* |
1418 | * 'cups_create_media_db()' - Create the media database. | |
1419 | */ | |
1420 | ||
1421 | static void | |
1422 | cups_create_media_db( | |
6961465f MS |
1423 | cups_dinfo_t *dinfo, /* I - Destination information */ |
1424 | unsigned flags) /* I - Media flags */ | |
dcb445bc MS |
1425 | { |
1426 | int i; /* Looping var */ | |
1427 | _ipp_value_t *val; /* Current value */ | |
1428 | ipp_attribute_t *media_col_db, /* media-col-database */ | |
1429 | *media_attr, /* media-xxx */ | |
1430 | *x_dimension, /* x-dimension */ | |
1431 | *y_dimension; /* y-dimension */ | |
6961465f MS |
1432 | pwg_media_t *pwg; /* PWG media info */ |
1433 | cups_array_t *db; /* New media database array */ | |
dcb445bc MS |
1434 | _cups_media_db_t mdb; /* Media entry */ |
1435 | ||
1436 | ||
6961465f MS |
1437 | db = cupsArrayNew3((cups_array_func_t)cups_compare_media_db, |
1438 | NULL, NULL, 0, | |
1439 | (cups_acopy_func_t)cups_copy_media_db, | |
1440 | (cups_afree_func_t)cups_free_media_db); | |
dcb445bc | 1441 | |
6961465f MS |
1442 | if (flags == CUPS_MEDIA_FLAGS_READY) |
1443 | { | |
1444 | dinfo->ready_db = db; | |
1445 | ||
1446 | media_col_db = ippFindAttribute(dinfo->ready_attrs, "media-col-ready", | |
1447 | IPP_TAG_BEGIN_COLLECTION); | |
1448 | media_attr = ippFindAttribute(dinfo->ready_attrs, "media-ready", | |
1449 | IPP_TAG_ZERO); | |
1450 | } | |
1451 | else | |
1452 | { | |
1453 | dinfo->media_db = db; | |
1454 | dinfo->min_size.width = INT_MAX; | |
1455 | dinfo->min_size.length = INT_MAX; | |
1456 | dinfo->max_size.width = 0; | |
1457 | dinfo->max_size.length = 0; | |
1458 | ||
1459 | media_col_db = ippFindAttribute(dinfo->attrs, "media-col-database", | |
1460 | IPP_TAG_BEGIN_COLLECTION); | |
1461 | media_attr = ippFindAttribute(dinfo->attrs, "media-supported", | |
1462 | IPP_TAG_ZERO); | |
1463 | } | |
1464 | ||
1465 | if (media_col_db) | |
dcb445bc MS |
1466 | { |
1467 | _ipp_value_t *custom = NULL; /* Custom size range value */ | |
1468 | ||
1469 | for (i = media_col_db->num_values, val = media_col_db->values; | |
1470 | i > 0; | |
1471 | i --, val ++) | |
1472 | { | |
1473 | memset(&mdb, 0, sizeof(mdb)); | |
1474 | ||
1475 | if ((media_attr = ippFindAttribute(val->collection, "media-size", | |
1476 | IPP_TAG_BEGIN_COLLECTION)) != NULL) | |
1477 | { | |
1478 | ipp_t *media_size = media_attr->values[0].collection; | |
1479 | /* media-size collection value */ | |
1480 | ||
1481 | if ((x_dimension = ippFindAttribute(media_size, "x-dimension", | |
6961465f | 1482 | IPP_TAG_INTEGER)) != NULL && |
dcb445bc MS |
1483 | (y_dimension = ippFindAttribute(media_size, "y-dimension", |
1484 | IPP_TAG_INTEGER)) != NULL) | |
1485 | { | |
6961465f MS |
1486 | /* |
1487 | * Fixed size... | |
1488 | */ | |
1489 | ||
dcb445bc MS |
1490 | mdb.width = x_dimension->values[0].integer; |
1491 | mdb.length = y_dimension->values[0].integer; | |
1492 | } | |
6961465f MS |
1493 | else if ((x_dimension = ippFindAttribute(media_size, "x-dimension", |
1494 | IPP_TAG_INTEGER)) != NULL && | |
1495 | (y_dimension = ippFindAttribute(media_size, "y-dimension", | |
1496 | IPP_TAG_RANGE)) != NULL) | |
1497 | { | |
1498 | /* | |
1499 | * Roll limits... | |
1500 | */ | |
1501 | ||
1502 | mdb.width = x_dimension->values[0].integer; | |
1503 | mdb.length = y_dimension->values[0].range.upper; | |
1504 | } | |
1505 | else if (flags != CUPS_MEDIA_FLAGS_READY && | |
1506 | (x_dimension = ippFindAttribute(media_size, "x-dimension", | |
1507 | IPP_TAG_RANGE)) != NULL && | |
dcb445bc MS |
1508 | (y_dimension = ippFindAttribute(media_size, "y-dimension", |
1509 | IPP_TAG_RANGE)) != NULL) | |
1510 | { | |
1511 | /* | |
1512 | * Custom size range; save this as the custom size value with default | |
1513 | * margins, then continue; we'll capture the real margins below... | |
1514 | */ | |
1515 | ||
1516 | custom = val; | |
1517 | ||
1518 | dinfo->min_size.width = x_dimension->values[0].range.lower; | |
1519 | dinfo->min_size.length = y_dimension->values[0].range.lower; | |
1520 | dinfo->min_size.left = | |
1521 | dinfo->min_size.right = 635; /* Default 1/4" side margins */ | |
1522 | dinfo->min_size.top = | |
1523 | dinfo->min_size.bottom = 1270; /* Default 1/2" top/bottom margins */ | |
1524 | ||
1525 | dinfo->max_size.width = x_dimension->values[0].range.upper; | |
1526 | dinfo->max_size.length = y_dimension->values[0].range.upper; | |
1527 | dinfo->max_size.left = | |
1528 | dinfo->max_size.right = 635; /* Default 1/4" side margins */ | |
1529 | dinfo->max_size.top = | |
1530 | dinfo->max_size.bottom = 1270; /* Default 1/2" top/bottom margins */ | |
dcb445bc MS |
1531 | continue; |
1532 | } | |
1533 | } | |
1534 | ||
1535 | if ((media_attr = ippFindAttribute(val->collection, "media-color", | |
1536 | IPP_TAG_ZERO)) != NULL && | |
1537 | (media_attr->value_tag == IPP_TAG_NAME || | |
1538 | media_attr->value_tag == IPP_TAG_NAMELANG || | |
1539 | media_attr->value_tag == IPP_TAG_KEYWORD)) | |
1540 | mdb.color = media_attr->values[0].string.text; | |
1541 | ||
1542 | if ((media_attr = ippFindAttribute(val->collection, "media-info", | |
1543 | IPP_TAG_TEXT)) != NULL) | |
1544 | mdb.info = media_attr->values[0].string.text; | |
1545 | ||
1546 | if ((media_attr = ippFindAttribute(val->collection, "media-key", | |
1547 | IPP_TAG_ZERO)) != NULL && | |
1548 | (media_attr->value_tag == IPP_TAG_NAME || | |
1549 | media_attr->value_tag == IPP_TAG_NAMELANG || | |
1550 | media_attr->value_tag == IPP_TAG_KEYWORD)) | |
1551 | mdb.key = media_attr->values[0].string.text; | |
1552 | ||
1553 | if ((media_attr = ippFindAttribute(val->collection, "media-size-name", | |
1554 | IPP_TAG_ZERO)) != NULL && | |
1555 | (media_attr->value_tag == IPP_TAG_NAME || | |
1556 | media_attr->value_tag == IPP_TAG_NAMELANG || | |
1557 | media_attr->value_tag == IPP_TAG_KEYWORD)) | |
1558 | mdb.size_name = media_attr->values[0].string.text; | |
1559 | ||
1560 | if ((media_attr = ippFindAttribute(val->collection, "media-source", | |
1561 | IPP_TAG_ZERO)) != NULL && | |
1562 | (media_attr->value_tag == IPP_TAG_NAME || | |
1563 | media_attr->value_tag == IPP_TAG_NAMELANG || | |
1564 | media_attr->value_tag == IPP_TAG_KEYWORD)) | |
1565 | mdb.source = media_attr->values[0].string.text; | |
1566 | ||
1567 | if ((media_attr = ippFindAttribute(val->collection, "media-type", | |
1568 | IPP_TAG_ZERO)) != NULL && | |
1569 | (media_attr->value_tag == IPP_TAG_NAME || | |
1570 | media_attr->value_tag == IPP_TAG_NAMELANG || | |
1571 | media_attr->value_tag == IPP_TAG_KEYWORD)) | |
1572 | mdb.type = media_attr->values[0].string.text; | |
1573 | ||
1574 | if ((media_attr = ippFindAttribute(val->collection, "media-bottom-margin", | |
1575 | IPP_TAG_INTEGER)) != NULL) | |
1576 | mdb.bottom = media_attr->values[0].integer; | |
1577 | ||
1578 | if ((media_attr = ippFindAttribute(val->collection, "media-left-margin", | |
1579 | IPP_TAG_INTEGER)) != NULL) | |
1580 | mdb.left = media_attr->values[0].integer; | |
1581 | ||
1582 | if ((media_attr = ippFindAttribute(val->collection, "media-right-margin", | |
1583 | IPP_TAG_INTEGER)) != NULL) | |
1584 | mdb.right = media_attr->values[0].integer; | |
1585 | ||
1586 | if ((media_attr = ippFindAttribute(val->collection, "media-top-margin", | |
1587 | IPP_TAG_INTEGER)) != NULL) | |
1588 | mdb.top = media_attr->values[0].integer; | |
1589 | ||
6961465f | 1590 | cupsArrayAdd(db, &mdb); |
dcb445bc MS |
1591 | } |
1592 | ||
1593 | if (custom) | |
1594 | { | |
1595 | if ((media_attr = ippFindAttribute(custom->collection, | |
1596 | "media-bottom-margin", | |
1597 | IPP_TAG_INTEGER)) != NULL) | |
1598 | { | |
1599 | dinfo->min_size.top = | |
1600 | dinfo->max_size.top = media_attr->values[0].integer; | |
1601 | } | |
1602 | ||
1603 | if ((media_attr = ippFindAttribute(custom->collection, | |
1604 | "media-left-margin", | |
1605 | IPP_TAG_INTEGER)) != NULL) | |
1606 | { | |
1607 | dinfo->min_size.left = | |
1608 | dinfo->max_size.left = media_attr->values[0].integer; | |
1609 | } | |
1610 | ||
1611 | if ((media_attr = ippFindAttribute(custom->collection, | |
1612 | "media-right-margin", | |
1613 | IPP_TAG_INTEGER)) != NULL) | |
1614 | { | |
1615 | dinfo->min_size.right = | |
1616 | dinfo->max_size.right = media_attr->values[0].integer; | |
1617 | } | |
1618 | ||
1619 | if ((media_attr = ippFindAttribute(custom->collection, | |
1620 | "media-top-margin", | |
1621 | IPP_TAG_INTEGER)) != NULL) | |
1622 | { | |
1623 | dinfo->min_size.top = | |
1624 | dinfo->max_size.top = media_attr->values[0].integer; | |
1625 | } | |
1626 | } | |
1627 | } | |
6961465f | 1628 | else if (media_attr && |
dcb445bc MS |
1629 | (media_attr->value_tag == IPP_TAG_NAME || |
1630 | media_attr->value_tag == IPP_TAG_NAMELANG || | |
1631 | media_attr->value_tag == IPP_TAG_KEYWORD)) | |
1632 | { | |
1633 | memset(&mdb, 0, sizeof(mdb)); | |
1634 | ||
1635 | mdb.left = | |
1636 | mdb.right = 635; /* Default 1/4" side margins */ | |
1637 | mdb.top = | |
1638 | mdb.bottom = 1270; /* Default 1/2" top/bottom margins */ | |
1639 | ||
82cc1f9a | 1640 | for (i = media_attr->num_values, val = media_attr->values; |
dcb445bc MS |
1641 | i > 0; |
1642 | i --, val ++) | |
1643 | { | |
6961465f MS |
1644 | if ((pwg = pwgMediaForPWG(val->string.text)) == NULL) |
1645 | if ((pwg = pwgMediaForLegacy(val->string.text)) == NULL) | |
dcb445bc MS |
1646 | { |
1647 | DEBUG_printf(("3cups_create_media_db: Ignoring unknown size '%s'.", | |
1648 | val->string.text)); | |
1649 | continue; | |
1650 | } | |
1651 | ||
1652 | mdb.width = pwg->width; | |
1653 | mdb.length = pwg->length; | |
1654 | ||
6961465f MS |
1655 | if (flags != CUPS_MEDIA_FLAGS_READY && |
1656 | !strncmp(val->string.text, "custom_min_", 11)) | |
dcb445bc MS |
1657 | { |
1658 | mdb.size_name = NULL; | |
1659 | dinfo->min_size = mdb; | |
1660 | } | |
6961465f MS |
1661 | else if (flags != CUPS_MEDIA_FLAGS_READY && |
1662 | !strncmp(val->string.text, "custom_max_", 11)) | |
dcb445bc MS |
1663 | { |
1664 | mdb.size_name = NULL; | |
1665 | dinfo->max_size = mdb; | |
1666 | } | |
1667 | else | |
1668 | { | |
1669 | mdb.size_name = val->string.text; | |
1670 | ||
6961465f | 1671 | cupsArrayAdd(db, &mdb); |
dcb445bc MS |
1672 | } |
1673 | } | |
1674 | } | |
1675 | } | |
1676 | ||
1677 | ||
1678 | /* | |
1679 | * 'cups_free_media_cb()' - Free a media entry. | |
1680 | */ | |
1681 | ||
1682 | static void | |
1683 | cups_free_media_db( | |
1684 | _cups_media_db_t *mdb) /* I - Media entry to free */ | |
1685 | { | |
1686 | if (mdb->color) | |
1687 | _cupsStrFree(mdb->color); | |
1688 | if (mdb->key) | |
1689 | _cupsStrFree(mdb->key); | |
1690 | if (mdb->info) | |
1691 | _cupsStrFree(mdb->info); | |
1692 | if (mdb->size_name) | |
1693 | _cupsStrFree(mdb->size_name); | |
1694 | if (mdb->source) | |
1695 | _cupsStrFree(mdb->source); | |
1696 | if (mdb->type) | |
1697 | _cupsStrFree(mdb->type); | |
1698 | ||
1699 | free(mdb); | |
1700 | } | |
1701 | ||
1702 | ||
1703 | /* | |
1704 | * 'cups_get_media_db()' - Lookup the media entry for a given size. | |
1705 | */ | |
1706 | ||
1707 | static int /* O - 1 on match, 0 on failure */ | |
6961465f MS |
1708 | cups_get_media_db(http_t *http, /* I - Connection to destination */ |
1709 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
1710 | pwg_media_t *pwg, /* I - PWG media info */ | |
dcb445bc | 1711 | unsigned flags, /* I - Media matching flags */ |
6961465f | 1712 | cups_size_t *size) /* O - Media size/margin/name info */ |
dcb445bc | 1713 | { |
6961465f | 1714 | cups_array_t *db; /* Which media database to query */ |
dcb445bc MS |
1715 | _cups_media_db_t *mdb, /* Current media database entry */ |
1716 | *best = NULL, /* Best matching entry */ | |
1717 | key; /* Search key */ | |
1718 | ||
1719 | ||
1720 | /* | |
1721 | * Create the media database as needed... | |
1722 | */ | |
1723 | ||
6961465f MS |
1724 | if (flags & CUPS_MEDIA_FLAGS_READY) |
1725 | { | |
1726 | cups_update_ready(http, dinfo); | |
1727 | db = dinfo->ready_db; | |
1728 | } | |
1729 | else | |
1730 | { | |
1731 | if (!dinfo->media_db) | |
1732 | cups_create_media_db(dinfo, CUPS_MEDIA_FLAGS_DEFAULT); | |
1733 | ||
1734 | db = dinfo->media_db; | |
1735 | } | |
dcb445bc MS |
1736 | |
1737 | /* | |
1738 | * Find a match... | |
1739 | */ | |
1740 | ||
1741 | memset(&key, 0, sizeof(key)); | |
1742 | key.width = pwg->width; | |
1743 | key.length = pwg->length; | |
1744 | ||
6961465f | 1745 | if ((mdb = cupsArrayFind(db, &key)) != NULL) |
dcb445bc MS |
1746 | { |
1747 | /* | |
1748 | * Found an exact match, let's figure out the best margins for the flags | |
1749 | * supplied... | |
1750 | */ | |
1751 | ||
1752 | best = mdb; | |
1753 | ||
1754 | if (flags & CUPS_MEDIA_FLAGS_BORDERLESS) | |
1755 | { | |
1756 | /* | |
1757 | * Look for the smallest margins... | |
1758 | */ | |
1759 | ||
1760 | if (best->left != 0 || best->right != 0 || best->top != 0 || | |
1761 | best->bottom != 0) | |
1762 | { | |
6961465f | 1763 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 1764 | mdb && !cups_compare_media_db(mdb, &key); |
6961465f | 1765 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
1766 | { |
1767 | if (mdb->left <= best->left && mdb->right <= best->right && | |
1768 | mdb->top <= best->top && mdb->bottom <= best->bottom) | |
1769 | { | |
1770 | best = mdb; | |
1771 | if (mdb->left == 0 && mdb->right == 0 && mdb->bottom == 0 && | |
1772 | mdb->top == 0) | |
1773 | break; | |
1774 | } | |
1775 | } | |
1776 | } | |
1777 | ||
1778 | /* | |
1779 | * If we need an exact match, return no-match if the size is not | |
1780 | * borderless. | |
1781 | */ | |
1782 | ||
1783 | if ((flags & CUPS_MEDIA_FLAGS_EXACT) && | |
1784 | (best->left || best->right || best->top || best->bottom)) | |
1785 | return (0); | |
1786 | } | |
1787 | else if (flags & CUPS_MEDIA_FLAGS_DUPLEX) | |
1788 | { | |
1789 | /* | |
1790 | * Look for the largest margins... | |
1791 | */ | |
1792 | ||
6961465f | 1793 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 1794 | mdb && !cups_compare_media_db(mdb, &key); |
6961465f | 1795 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
1796 | { |
1797 | if (mdb->left >= best->left && mdb->right >= best->right && | |
1798 | mdb->top >= best->top && mdb->bottom >= best->bottom) | |
1799 | best = mdb; | |
1800 | } | |
1801 | } | |
1802 | else | |
1803 | { | |
1804 | /* | |
1805 | * Look for the smallest non-zero margins... | |
1806 | */ | |
1807 | ||
6961465f | 1808 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 1809 | mdb && !cups_compare_media_db(mdb, &key); |
6961465f | 1810 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
1811 | { |
1812 | if (((mdb->left > 0 && mdb->left <= best->left) || best->left == 0) && | |
1813 | ((mdb->right > 0 && mdb->right <= best->right) || | |
1814 | best->right == 0) && | |
1815 | ((mdb->top > 0 && mdb->top <= best->top) || best->top == 0) && | |
1816 | ((mdb->bottom > 0 && mdb->bottom <= best->bottom) || | |
1817 | best->bottom == 0)) | |
1818 | best = mdb; | |
1819 | } | |
1820 | } | |
1821 | } | |
1822 | else if (flags & CUPS_MEDIA_FLAGS_EXACT) | |
1823 | { | |
1824 | /* | |
1825 | * See if we can do this as a custom size... | |
1826 | */ | |
1827 | ||
1828 | if (pwg->width < dinfo->min_size.width || | |
1829 | pwg->width > dinfo->max_size.width || | |
1830 | pwg->length < dinfo->min_size.length || | |
1831 | pwg->length > dinfo->max_size.length) | |
1832 | return (0); /* Out of range */ | |
1833 | ||
1834 | if ((flags & CUPS_MEDIA_FLAGS_BORDERLESS) && | |
1835 | (dinfo->min_size.left > 0 || dinfo->min_size.right > 0 || | |
1836 | dinfo->min_size.top > 0 || dinfo->min_size.bottom > 0)) | |
1837 | return (0); /* Not borderless */ | |
1838 | ||
1839 | key.size_name = (char *)pwg->pwg; | |
1840 | key.bottom = dinfo->min_size.bottom; | |
1841 | key.left = dinfo->min_size.left; | |
1842 | key.right = dinfo->min_size.right; | |
1843 | key.top = dinfo->min_size.top; | |
1844 | ||
1845 | best = &key; | |
1846 | } | |
1847 | else if (pwg->width >= dinfo->min_size.width && | |
1848 | pwg->width <= dinfo->max_size.width && | |
1849 | pwg->length >= dinfo->min_size.length && | |
1850 | pwg->length <= dinfo->max_size.length) | |
1851 | { | |
1852 | /* | |
1853 | * Map to custom size... | |
1854 | */ | |
1855 | ||
1856 | key.size_name = (char *)pwg->pwg; | |
1857 | key.bottom = dinfo->min_size.bottom; | |
1858 | key.left = dinfo->min_size.left; | |
1859 | key.right = dinfo->min_size.right; | |
1860 | key.top = dinfo->min_size.top; | |
1861 | ||
1862 | best = &key; | |
1863 | } | |
1864 | else | |
1865 | { | |
1866 | /* | |
1867 | * Find a close size... | |
1868 | */ | |
1869 | ||
6961465f | 1870 | for (mdb = (_cups_media_db_t *)cupsArrayFirst(db); |
dcb445bc | 1871 | mdb; |
6961465f | 1872 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
1873 | if (cups_is_close_media_db(mdb, &key)) |
1874 | break; | |
1875 | ||
1876 | if (!mdb) | |
1877 | return (0); | |
1878 | ||
1879 | best = mdb; | |
1880 | ||
1881 | if (flags & CUPS_MEDIA_FLAGS_BORDERLESS) | |
1882 | { | |
1883 | /* | |
1884 | * Look for the smallest margins... | |
1885 | */ | |
1886 | ||
1887 | if (best->left != 0 || best->right != 0 || best->top != 0 || | |
1888 | best->bottom != 0) | |
1889 | { | |
6961465f | 1890 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 1891 | mdb && cups_is_close_media_db(mdb, &key); |
6961465f | 1892 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
1893 | { |
1894 | if (mdb->left <= best->left && mdb->right <= best->right && | |
1895 | mdb->top <= best->top && mdb->bottom <= best->bottom) | |
1896 | { | |
1897 | best = mdb; | |
1898 | if (mdb->left == 0 && mdb->right == 0 && mdb->bottom == 0 && | |
1899 | mdb->top == 0) | |
1900 | break; | |
1901 | } | |
1902 | } | |
1903 | } | |
1904 | } | |
1905 | else if (flags & CUPS_MEDIA_FLAGS_DUPLEX) | |
1906 | { | |
1907 | /* | |
1908 | * Look for the largest margins... | |
1909 | */ | |
1910 | ||
6961465f | 1911 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 1912 | mdb && cups_is_close_media_db(mdb, &key); |
6961465f | 1913 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
1914 | { |
1915 | if (mdb->left >= best->left && mdb->right >= best->right && | |
1916 | mdb->top >= best->top && mdb->bottom >= best->bottom) | |
1917 | best = mdb; | |
1918 | } | |
1919 | } | |
1920 | else | |
1921 | { | |
1922 | /* | |
1923 | * Look for the smallest non-zero margins... | |
1924 | */ | |
1925 | ||
6961465f | 1926 | for (mdb = (_cups_media_db_t *)cupsArrayNext(db); |
dcb445bc | 1927 | mdb && cups_is_close_media_db(mdb, &key); |
6961465f | 1928 | mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
dcb445bc MS |
1929 | { |
1930 | if (((mdb->left > 0 && mdb->left <= best->left) || best->left == 0) && | |
1931 | ((mdb->right > 0 && mdb->right <= best->right) || | |
1932 | best->right == 0) && | |
1933 | ((mdb->top > 0 && mdb->top <= best->top) || best->top == 0) && | |
1934 | ((mdb->bottom > 0 && mdb->bottom <= best->bottom) || | |
1935 | best->bottom == 0)) | |
1936 | best = mdb; | |
1937 | } | |
1938 | } | |
1939 | } | |
1940 | ||
1941 | if (best) | |
1942 | { | |
1943 | /* | |
1944 | * Return the matching size... | |
1945 | */ | |
1946 | ||
1947 | if (best->size_name) | |
1948 | strlcpy(size->media, best->size_name, sizeof(size->media)); | |
1949 | else if (best->key) | |
1950 | strlcpy(size->media, best->key, sizeof(size->media)); | |
1951 | else | |
1952 | strlcpy(size->media, pwg->pwg, sizeof(size->media)); | |
1953 | ||
1954 | size->width = best->width; | |
1955 | size->length = best->length; | |
1956 | size->bottom = best->bottom; | |
1957 | size->left = best->left; | |
1958 | size->right = best->right; | |
1959 | size->top = best->top; | |
1960 | ||
1961 | return (1); | |
1962 | } | |
1963 | ||
1964 | return (0); | |
1965 | } | |
1966 | ||
1967 | ||
1968 | /* | |
1969 | * 'cups_is_close_media_db()' - Compare two media entries to see if they are | |
1970 | * close to the same size. | |
1971 | * | |
1972 | * Currently we use 5 points (from PostScript) as the matching range... | |
1973 | */ | |
1974 | ||
1975 | static int /* O - 1 if the sizes are close */ | |
1976 | cups_is_close_media_db( | |
1977 | _cups_media_db_t *a, /* I - First media entries */ | |
1978 | _cups_media_db_t *b) /* I - Second media entries */ | |
1979 | { | |
1980 | int dwidth, /* Difference in width */ | |
1981 | dlength; /* Difference in length */ | |
1982 | ||
1983 | ||
1984 | dwidth = a->width - b->width; | |
1985 | dlength = a->length - b->length; | |
1986 | ||
1987 | return (dwidth >= -176 && dwidth <= 176 && | |
1988 | dlength >= -176 && dlength <= 176); | |
1989 | } | |
1990 | ||
1991 | ||
a29fd7dd MS |
1992 | /* |
1993 | * 'cups_test_constraints()' - Test constraints. | |
1994 | * | |
1995 | * TODO: STR #4096 - Need to properly support media-col contraints... | |
1996 | */ | |
1997 | ||
1998 | static cups_array_t * /* O - Active constraints */ | |
1999 | cups_test_constraints( | |
2000 | cups_dinfo_t *dinfo, /* I - Destination information */ | |
2001 | const char *new_option, /* I - Newly selected option */ | |
2002 | const char *new_value, /* I - Newly selected value */ | |
2003 | int num_options, /* I - Number of options */ | |
2004 | cups_option_t *options, /* I - Options */ | |
2005 | int *num_conflicts, /* O - Number of conflicting options */ | |
2006 | cups_option_t **conflicts) /* O - Conflicting options */ | |
2007 | { | |
2008 | int i, /* Looping var */ | |
2009 | match; /* Value matches? */ | |
2010 | int num_matching; /* Number of matching options */ | |
2011 | cups_option_t *matching; /* Matching options */ | |
2012 | _cups_dconstres_t *c; /* Current constraint */ | |
2013 | cups_array_t *active = NULL; /* Active constraints */ | |
2014 | ipp_attribute_t *attr; /* Current attribute */ | |
2015 | _ipp_value_t *attrval; /* Current attribute value */ | |
2016 | const char *value; /* Current value */ | |
2017 | char temp[1024]; /* Temporary string */ | |
2018 | int int_value; /* Integer value */ | |
2019 | int xres_value, /* Horizontal resolution */ | |
2020 | yres_value; /* Vertical resolution */ | |
2021 | ipp_res_t units_value; /* Resolution units */ | |
2022 | ||
2023 | ||
2024 | for (c = (_cups_dconstres_t *)cupsArrayFirst(dinfo->constraints); | |
2025 | c; | |
2026 | c = (_cups_dconstres_t *)cupsArrayNext(dinfo->constraints)) | |
2027 | { | |
2028 | num_matching = 0; | |
2029 | matching = NULL; | |
2030 | ||
2031 | for (attr = ippFirstAttribute(c->collection); | |
2032 | attr; | |
2033 | attr = ippNextAttribute(c->collection)) | |
2034 | { | |
2035 | if (attr->value_tag == IPP_TAG_BEGIN_COLLECTION) | |
2036 | break; /* TODO: STR #4096 */ | |
2037 | ||
2038 | /* | |
2039 | * Get the value for the current attribute in the constraint... | |
2040 | */ | |
2041 | ||
2042 | if (new_option && new_value && !strcmp(attr->name, new_option)) | |
2043 | value = new_value; | |
2044 | else if ((value = cupsGetOption(attr->name, num_options, | |
2045 | options)) == NULL) | |
2046 | value = cupsGetOption(attr->name, dinfo->num_defaults, dinfo->defaults); | |
2047 | ||
2048 | if (!value) | |
2049 | { | |
2050 | /* | |
2051 | * Not set so this constraint does not apply... | |
2052 | */ | |
2053 | ||
2054 | break; | |
2055 | } | |
2056 | ||
2057 | match = 0; | |
2058 | ||
2059 | switch (attr->value_tag) | |
2060 | { | |
2061 | case IPP_TAG_INTEGER : | |
2062 | case IPP_TAG_ENUM : | |
2063 | int_value = atoi(value); | |
2064 | ||
2065 | for (i = attr->num_values, attrval = attr->values; | |
2066 | i > 0; | |
2067 | i --, attrval ++) | |
2068 | { | |
2069 | if (attrval->integer == int_value) | |
2070 | { | |
2071 | match = 1; | |
2072 | break; | |
2073 | } | |
2074 | } | |
2075 | break; | |
2076 | ||
2077 | case IPP_TAG_BOOLEAN : | |
2078 | int_value = !strcmp(value, "true"); | |
2079 | ||
2080 | for (i = attr->num_values, attrval = attr->values; | |
2081 | i > 0; | |
2082 | i --, attrval ++) | |
2083 | { | |
2084 | if (attrval->boolean == int_value) | |
2085 | { | |
2086 | match = 1; | |
2087 | break; | |
2088 | } | |
2089 | } | |
2090 | break; | |
2091 | ||
2092 | case IPP_TAG_RANGE : | |
2093 | int_value = atoi(value); | |
2094 | ||
2095 | for (i = attr->num_values, attrval = attr->values; | |
2096 | i > 0; | |
2097 | i --, attrval ++) | |
2098 | { | |
2099 | if (int_value >= attrval->range.lower && | |
2100 | int_value <= attrval->range.upper) | |
2101 | { | |
2102 | match = 1; | |
2103 | break; | |
2104 | } | |
2105 | } | |
2106 | break; | |
2107 | ||
2108 | case IPP_TAG_RESOLUTION : | |
2109 | if (sscanf(value, "%dx%d%15s", &xres_value, &yres_value, temp) != 3) | |
2110 | { | |
2111 | if (sscanf(value, "%d%15s", &xres_value, temp) != 2) | |
2112 | break; | |
2113 | ||
2114 | yres_value = xres_value; | |
2115 | } | |
2116 | ||
2117 | if (!strcmp(temp, "dpi")) | |
2118 | units_value = IPP_RES_PER_INCH; | |
2119 | else if (!strcmp(temp, "dpc") || !strcmp(temp, "dpcm")) | |
2120 | units_value = IPP_RES_PER_CM; | |
2121 | else | |
2122 | break; | |
2123 | ||
2124 | for (i = attr->num_values, attrval = attr->values; | |
2125 | i > 0; | |
2126 | i --, attrval ++) | |
2127 | { | |
2128 | if (attrval->resolution.xres == xres_value && | |
2129 | attrval->resolution.yres == yres_value && | |
2130 | attrval->resolution.units == units_value) | |
2131 | { | |
2132 | match = 1; | |
2133 | break; | |
2134 | } | |
2135 | } | |
2136 | break; | |
2137 | ||
2138 | case IPP_TAG_TEXT : | |
2139 | case IPP_TAG_NAME : | |
2140 | case IPP_TAG_KEYWORD : | |
2141 | case IPP_TAG_CHARSET : | |
2142 | case IPP_TAG_URI : | |
2143 | case IPP_TAG_URISCHEME : | |
2144 | case IPP_TAG_MIMETYPE : | |
2145 | case IPP_TAG_LANGUAGE : | |
2146 | case IPP_TAG_TEXTLANG : | |
2147 | case IPP_TAG_NAMELANG : | |
2148 | for (i = attr->num_values, attrval = attr->values; | |
2149 | i > 0; | |
2150 | i --, attrval ++) | |
2151 | { | |
2152 | if (!strcmp(attrval->string.text, value)) | |
2153 | { | |
2154 | match = 1; | |
2155 | break; | |
2156 | } | |
2157 | } | |
2158 | break; | |
2159 | ||
2160 | default : | |
2161 | break; | |
2162 | } | |
2163 | ||
2164 | if (!match) | |
2165 | break; | |
2166 | ||
2167 | num_matching = cupsAddOption(attr->name, value, num_matching, &matching); | |
2168 | } | |
2169 | ||
2170 | if (!attr) | |
2171 | { | |
2172 | if (!active) | |
2173 | active = cupsArrayNew(NULL, NULL); | |
2174 | ||
2175 | cupsArrayAdd(active, c); | |
2176 | ||
2177 | if (num_conflicts && conflicts) | |
2178 | { | |
2179 | cups_option_t *moption; /* Matching option */ | |
2180 | ||
2181 | for (i = num_matching, moption = matching; i > 0; i --, moption ++) | |
2182 | *num_conflicts = cupsAddOption(moption->name, moption->value, | |
2183 | *num_conflicts, conflicts); | |
2184 | } | |
2185 | } | |
2186 | ||
2187 | cupsFreeOptions(num_matching, matching); | |
2188 | } | |
2189 | ||
2190 | return (active); | |
2191 | } | |
2192 | ||
2193 | ||
6961465f MS |
2194 | /* |
2195 | * 'cups_update_ready()' - Update xxx-ready attributes for the printer. | |
2196 | */ | |
2197 | ||
2198 | static void | |
2199 | cups_update_ready(http_t *http, /* I - Connection to destination */ | |
2200 | cups_dinfo_t *dinfo) /* I - Destination information */ | |
2201 | { | |
2202 | ipp_t *request; /* Get-Printer-Attributes request */ | |
2203 | static const char * const pattrs[] = /* Printer attributes we want */ | |
2204 | { | |
2205 | "finishings-col-ready", | |
2206 | "finishings-ready", | |
2207 | "job-finishings-col-ready", | |
2208 | "job-finishings-ready", | |
2209 | "media-col-ready", | |
2210 | "media-ready" | |
2211 | }; | |
2212 | ||
2213 | ||
2214 | /* | |
2215 | * Don't update more than once every 30 seconds... | |
2216 | */ | |
2217 | ||
2218 | if ((time(NULL) - dinfo->ready_time) < _CUPS_MEDIA_READY_TTL) | |
2219 | return; | |
2220 | ||
2221 | /* | |
2222 | * Free any previous results... | |
2223 | */ | |
2224 | ||
2225 | if (dinfo->cached_flags & CUPS_MEDIA_FLAGS_READY) | |
2226 | { | |
2227 | cupsArrayDelete(dinfo->cached_db); | |
2228 | dinfo->cached_db = NULL; | |
2229 | dinfo->cached_flags = CUPS_MEDIA_FLAGS_DEFAULT; | |
2230 | } | |
2231 | ||
2232 | ippDelete(dinfo->ready_attrs); | |
2233 | dinfo->ready_attrs = NULL; | |
2234 | ||
2235 | cupsArrayDelete(dinfo->ready_db); | |
2236 | dinfo->ready_db = NULL; | |
2237 | ||
2238 | /* | |
2239 | * Query the xxx-ready values... | |
2240 | */ | |
2241 | ||
2242 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); | |
2243 | ippSetVersion(request, dinfo->version / 10, dinfo->version % 10); | |
2244 | ||
2245 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, | |
2246 | dinfo->uri); | |
2247 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
2248 | NULL, cupsUser()); | |
2249 | ippAddStrings(request, IPP_TAG_OPERATION, | |
2250 | IPP_TAG_KEYWORD | IPP_TAG_CUPS_CONST, "requested-attributes", | |
2251 | (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs); | |
2252 | ||
2253 | dinfo->ready_attrs = cupsDoRequest(http, request, dinfo->resource); | |
2254 | ||
2255 | /* | |
2256 | * Update the ready media database... | |
2257 | */ | |
2258 | ||
2259 | cups_create_media_db(dinfo, CUPS_MEDIA_FLAGS_READY); | |
2260 | ||
2261 | /* | |
2262 | * Update last lookup time and return... | |
2263 | */ | |
2264 | ||
2265 | dinfo->ready_time = time(NULL); | |
2266 | } | |
2267 | ||
2268 | ||
dcb445bc MS |
2269 | /* |
2270 | * End of "$Id$". | |
2271 | */ |