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ef416fc2 | 1 | /* |
2 | * "$Id: emit.c 4785 2005-10-13 19:39:05Z mike $" | |
3 | * | |
4 | * PPD code emission routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
6 | * Copyright 1997-2005 by Easy Software Products, all rights reserved. | |
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 | * ppdCollect() - Collect all marked options that reside in the | |
31 | * specified section. | |
32 | * ppdEmit() - Emit code for marked options to a file. | |
33 | * ppdEmitFd() - Emit code for marked options to a file. | |
34 | * ppdEmitJCL() - Emit code for JCL options to a file. | |
35 | * ppdEmitJCLEnd() - Emit JCLEnd code to a file. | |
36 | * ppd_handle_media() - Handle media selection... | |
37 | * ppd_sort() - Sort options by ordering numbers... | |
38 | */ | |
39 | ||
40 | /* | |
41 | * Include necessary headers... | |
42 | */ | |
43 | ||
44 | #include "ppd.h" | |
45 | #include <stdlib.h> | |
46 | #include "string.h" | |
47 | ||
48 | #if defined(WIN32) || defined(__EMX__) | |
49 | # include <io.h> | |
50 | #else | |
51 | # include <unistd.h> | |
52 | #endif /* WIN32 || __EMX__ */ | |
53 | ||
54 | ||
55 | /* | |
56 | * Local functions... | |
57 | */ | |
58 | ||
59 | static void ppd_handle_media(ppd_file_t *ppd); | |
60 | static int ppd_sort(ppd_choice_t **c1, ppd_choice_t **c2); | |
61 | ||
62 | ||
63 | /* | |
64 | * Local globals... | |
65 | */ | |
66 | ||
67 | static const char ppd_custom_code[] = | |
68 | "pop pop pop\n" | |
69 | "<</PageSize[5 -2 roll]/ImagingBBox null>>setpagedevice\n"; | |
70 | ||
71 | ||
72 | /* | |
73 | * 'ppdCollect()' - Collect all marked options that reside in the specified | |
74 | * section. | |
75 | */ | |
76 | ||
77 | int /* O - Number of options marked */ | |
78 | ppdCollect(ppd_file_t *ppd, /* I - PPD file data */ | |
79 | ppd_section_t section, /* I - Section to collect */ | |
80 | ppd_choice_t ***choices) /* O - Pointers to choices */ | |
81 | { | |
82 | int i, j, k, m; /* Looping vars */ | |
83 | ppd_group_t *g, /* Current group */ | |
84 | *sg; /* Current sub-group */ | |
85 | ppd_option_t *o; /* Current option */ | |
86 | ppd_choice_t *c; /* Current choice */ | |
87 | int count; /* Number of choices collected */ | |
88 | ppd_choice_t **collect; /* Collected choices */ | |
89 | ||
90 | ||
91 | if (ppd == NULL) | |
92 | return (0); | |
93 | ||
94 | /* | |
95 | * Allocate memory for up to 1000 selected choices... | |
96 | */ | |
97 | ||
98 | count = 0; | |
99 | collect = calloc(sizeof(ppd_choice_t *), 1000); | |
100 | ||
101 | /* | |
102 | * Loop through all options and add choices as needed... | |
103 | */ | |
104 | ||
105 | for (i = ppd->num_groups, g = ppd->groups; i > 0; i --, g ++) | |
106 | { | |
107 | for (j = g->num_options, o = g->options; j > 0; j --, o ++) | |
108 | if (o->section == section) | |
109 | for (k = o->num_choices, c = o->choices; k > 0; k --, c ++) | |
110 | if (c->marked && count < 1000) | |
111 | { | |
112 | collect[count] = c; | |
113 | count ++; | |
114 | } | |
115 | ||
116 | for (j = g->num_subgroups, sg = g->subgroups; j > 0; j --, sg ++) | |
117 | for (k = sg->num_options, o = sg->options; k > 0; k --, o ++) | |
118 | if (o->section == section) | |
119 | for (m = o->num_choices, c = o->choices; m > 0; m --, c ++) | |
120 | if (c->marked && count < 1000) | |
121 | { | |
122 | collect[count] = c; | |
123 | count ++; | |
124 | } | |
125 | } | |
126 | ||
127 | /* | |
128 | * If we have more than 1 marked choice, sort them... | |
129 | */ | |
130 | ||
131 | if (count > 1) | |
132 | qsort(collect, count, sizeof(ppd_choice_t *), | |
133 | (int (*)(const void *, const void *))ppd_sort); | |
134 | ||
135 | /* | |
136 | * Return the array and number of choices; if 0, free the array since | |
137 | * it isn't needed. | |
138 | */ | |
139 | ||
140 | if (count > 0) | |
141 | { | |
142 | *choices = collect; | |
143 | return (count); | |
144 | } | |
145 | else | |
146 | { | |
147 | *choices = NULL; | |
148 | free(collect); | |
149 | return (0); | |
150 | } | |
151 | } | |
152 | ||
153 | ||
154 | /* | |
155 | * 'ppdEmit()' - Emit code for marked options to a file. | |
156 | */ | |
157 | ||
158 | int /* O - 0 on success, -1 on failure */ | |
159 | ppdEmit(ppd_file_t *ppd, /* I - PPD file record */ | |
160 | FILE *fp, /* I - File to write to */ | |
161 | ppd_section_t section) /* I - Section to write */ | |
162 | { | |
163 | int i, /* Looping var */ | |
164 | count; /* Number of choices */ | |
165 | ppd_choice_t **choices; /* Choices */ | |
166 | ppd_size_t *size; /* Custom page size */ | |
167 | ||
168 | ||
169 | /* | |
170 | * Use PageSize or PageRegion as required... | |
171 | */ | |
172 | ||
173 | ppd_handle_media(ppd); | |
174 | ||
175 | /* | |
176 | * Collect the options we need to emit and emit them! | |
177 | */ | |
178 | ||
179 | if ((count = ppdCollect(ppd, section, &choices)) == 0) | |
180 | return (0); | |
181 | ||
182 | for (i = 0; i < count; i ++) | |
183 | if (section != PPD_ORDER_EXIT && section != PPD_ORDER_JCL) | |
184 | { | |
185 | /* | |
186 | * Send wrapper commands to prevent printer errors for unsupported | |
187 | * options... | |
188 | */ | |
189 | ||
190 | if (fputs("[{\n", fp) < 0) | |
191 | { | |
192 | free(choices); | |
193 | return (-1); | |
194 | } | |
195 | ||
196 | /* | |
197 | * Send DSC comments with option... | |
198 | */ | |
199 | ||
200 | if ((strcasecmp(((ppd_option_t *)choices[i]->option)->keyword, "PageSize") == 0 || | |
201 | strcasecmp(((ppd_option_t *)choices[i]->option)->keyword, "PageRegion") == 0) && | |
202 | strcasecmp(choices[i]->choice, "Custom") == 0) | |
203 | { | |
204 | /* | |
205 | * Variable size; write out standard size options, using the | |
206 | * parameter positions defined in the PPD file... | |
207 | */ | |
208 | ||
209 | ppd_attr_t *attr; /* PPD attribute */ | |
210 | int pos, /* Position of custom value */ | |
211 | values[5], /* Values for custom command */ | |
212 | orientation; /* Orientation to use */ | |
213 | ||
214 | ||
215 | fputs("%%BeginFeature: *CustomPageSize True\n", fp); | |
216 | ||
217 | size = ppdPageSize(ppd, "Custom"); | |
218 | ||
219 | memset(values, 0, sizeof(values)); | |
220 | ||
221 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", "Width")) != NULL) | |
222 | { | |
223 | pos = atoi(attr->value) - 1; | |
224 | ||
225 | if (pos < 0 || pos > 4) | |
226 | pos = 0; | |
227 | } | |
228 | else | |
229 | pos = 0; | |
230 | ||
231 | values[pos] = (int)size->width; | |
232 | ||
233 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", "Height")) != NULL) | |
234 | { | |
235 | pos = atoi(attr->value) - 1; | |
236 | ||
237 | if (pos < 0 || pos > 4) | |
238 | pos = 1; | |
239 | } | |
240 | else | |
241 | pos = 1; | |
242 | ||
243 | values[pos] = (int)size->length; | |
244 | ||
245 | /* | |
246 | * According to the Adobe PPD specification, an orientation of 1 | |
247 | * will produce a print that comes out upside-down with the X | |
248 | * axis perpendicular to the direction of feed, which is exactly | |
249 | * what we want to be consistent with non-PS printers. | |
250 | * | |
251 | * We could also use an orientation of 3 to produce output that | |
252 | * comes out rightside-up (this is the default for many large format | |
253 | * printer PPDs), however for consistency we will stick with the | |
254 | * value 1. | |
255 | * | |
256 | * If we wanted to get fancy, we could use orientations of 0 or | |
257 | * 2 and swap the width and length, however we don't want to get | |
258 | * fancy, we just want it to work consistently. | |
259 | * | |
260 | * The orientation value is range limited by the Orientation | |
261 | * parameter definition, so certain non-PS printer drivers that | |
262 | * only support an Orientation of 0 will get the value 0 as | |
263 | * expected. | |
264 | */ | |
265 | ||
266 | orientation = 1; | |
267 | ||
268 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", | |
269 | "Orientation")) != NULL) | |
270 | { | |
271 | int min_orient, max_orient; /* Minimum and maximum orientations */ | |
272 | ||
273 | ||
274 | if (sscanf(attr->value, "%d%*s%d%d", &pos, &min_orient, | |
275 | &max_orient) != 3) | |
276 | pos = 4; | |
277 | else | |
278 | { | |
279 | pos --; | |
280 | ||
281 | if (pos < 0 || pos > 4) | |
282 | pos = 4; | |
283 | ||
284 | if (orientation > max_orient) | |
285 | orientation = max_orient; | |
286 | else if (orientation < min_orient) | |
287 | orientation = min_orient; | |
288 | } | |
289 | } | |
290 | else | |
291 | pos = 4; | |
292 | ||
293 | values[pos] = orientation; | |
294 | ||
295 | fprintf(fp, "%d %d %d %d %d\n", values[0], values[1], | |
296 | values[2], values[3], values[4]); | |
297 | ||
298 | if (choices[i]->code == NULL) | |
299 | { | |
300 | /* | |
301 | * This can happen with certain buggy PPD files that don't include | |
302 | * a CustomPageSize command sequence... We just use a generic | |
303 | * Level 2 command sequence... | |
304 | */ | |
305 | ||
306 | fputs(ppd_custom_code, fp); | |
307 | } | |
308 | } | |
309 | else if (fprintf(fp, "%%%%BeginFeature: *%s %s\n", | |
310 | ((ppd_option_t *)choices[i]->option)->keyword, | |
311 | choices[i]->choice) < 0) | |
312 | { | |
313 | free(choices); | |
314 | return (-1); | |
315 | } | |
316 | ||
317 | if (choices[i]->code != NULL && choices[i]->code[0] != '\0') | |
318 | { | |
319 | if (fputs(choices[i]->code, fp) < 0) | |
320 | { | |
321 | free(choices); | |
322 | return (-1); | |
323 | } | |
324 | ||
325 | if (choices[i]->code[strlen(choices[i]->code) - 1] != '\n') | |
326 | putc('\n', fp); | |
327 | } | |
328 | ||
329 | if (fputs("%%EndFeature\n", fp) < 0) | |
330 | { | |
331 | free(choices); | |
332 | return (-1); | |
333 | } | |
334 | ||
335 | if (fputs("} stopped cleartomark\n", fp) < 0) | |
336 | { | |
337 | free(choices); | |
338 | return (-1); | |
339 | } | |
340 | } | |
341 | else if (fputs(choices[i]->code, fp) < 0) | |
342 | { | |
343 | free(choices); | |
344 | return (-1); | |
345 | } | |
346 | ||
347 | free(choices); | |
348 | return (0); | |
349 | } | |
350 | ||
351 | ||
352 | /* | |
353 | * 'ppdEmitFd()' - Emit code for marked options to a file. | |
354 | */ | |
355 | ||
356 | int /* O - 0 on success, -1 on failure */ | |
357 | ppdEmitFd(ppd_file_t *ppd, /* I - PPD file record */ | |
358 | int fd, /* I - File to write to */ | |
359 | ppd_section_t section) /* I - Section to write */ | |
360 | { | |
361 | int i, /* Looping var */ | |
362 | count, /* Number of choices */ | |
363 | custom_size; /* Non-zero if this option is a custom size */ | |
364 | ppd_choice_t **choices; /* Choices */ | |
365 | ppd_size_t *size; /* Custom page size */ | |
366 | char buf[1024]; /* Output buffer for feature */ | |
367 | ||
368 | ||
369 | /* | |
370 | * Use PageSize or PageRegion as required... | |
371 | */ | |
372 | ||
373 | ppd_handle_media(ppd); | |
374 | ||
375 | /* | |
376 | * Collect the options we need to emit and emit them! | |
377 | */ | |
378 | ||
379 | if ((count = ppdCollect(ppd, section, &choices)) == 0) | |
380 | return (0); | |
381 | ||
382 | for (i = 0; i < count; i ++) | |
383 | if (section != PPD_ORDER_EXIT && section != PPD_ORDER_JCL) | |
384 | { | |
385 | /* | |
386 | * Send wrapper commands to prevent printer errors for unsupported | |
387 | * options... | |
388 | */ | |
389 | ||
390 | if (write(fd, "[{\n", 3) < 1) | |
391 | { | |
392 | free(choices); | |
393 | return (-1); | |
394 | } | |
395 | ||
396 | /* | |
397 | * Send DSC comments with option... | |
398 | */ | |
399 | ||
400 | if ((strcasecmp(((ppd_option_t *)choices[i]->option)->keyword, "PageSize") == 0 || | |
401 | strcasecmp(((ppd_option_t *)choices[i]->option)->keyword, "PageRegion") == 0) && | |
402 | strcasecmp(choices[i]->choice, "Custom") == 0) | |
403 | { | |
404 | custom_size = 1; | |
405 | ||
406 | strcpy(buf, "%%BeginFeature: *CustomPageSize True\n"); | |
407 | } | |
408 | else | |
409 | { | |
410 | custom_size = 0; | |
411 | ||
412 | snprintf(buf, sizeof(buf), "%%%%BeginFeature: *%s %s\n", | |
413 | ((ppd_option_t *)choices[i]->option)->keyword, | |
414 | choices[i]->choice); | |
415 | } | |
416 | ||
417 | if (write(fd, buf, strlen(buf)) < 1) | |
418 | { | |
419 | free(choices); | |
420 | return (-1); | |
421 | } | |
422 | ||
423 | if (custom_size) | |
424 | { | |
425 | /* | |
426 | * Variable size; write out standard size options, using the | |
427 | * parameter positions defined in the PPD file... | |
428 | */ | |
429 | ||
430 | ppd_attr_t *attr; /* PPD attribute */ | |
431 | int pos, /* Position of custom value */ | |
432 | values[5], /* Values for custom command */ | |
433 | orientation; /* Orientation to use */ | |
434 | ||
435 | ||
436 | size = ppdPageSize(ppd, "Custom"); | |
437 | ||
438 | memset(values, 0, sizeof(values)); | |
439 | ||
440 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", "Width")) != NULL) | |
441 | { | |
442 | pos = atoi(attr->value) - 1; | |
443 | ||
444 | if (pos < 0 || pos > 4) | |
445 | pos = 0; | |
446 | } | |
447 | else | |
448 | pos = 0; | |
449 | ||
450 | values[pos] = (int)size->width; | |
451 | ||
452 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", "Height")) != NULL) | |
453 | { | |
454 | pos = atoi(attr->value) - 1; | |
455 | ||
456 | if (pos < 0 || pos > 4) | |
457 | pos = 1; | |
458 | } | |
459 | else | |
460 | pos = 1; | |
461 | ||
462 | values[pos] = (int)size->length; | |
463 | ||
464 | if (size->width < size->length) | |
465 | orientation = 1; | |
466 | else | |
467 | orientation = 0; | |
468 | ||
469 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", | |
470 | "Orientation")) != NULL) | |
471 | { | |
472 | int min_orient, max_orient; /* Minimum and maximum orientations */ | |
473 | ||
474 | ||
475 | if (sscanf(attr->value, "%d%*s%d%d", &pos, &min_orient, | |
476 | &max_orient) != 3) | |
477 | pos = 4; | |
478 | else | |
479 | { | |
480 | pos --; | |
481 | ||
482 | if (pos < 0 || pos > 4) | |
483 | pos = 4; | |
484 | ||
485 | if (orientation > max_orient) | |
486 | orientation = max_orient; | |
487 | else if (orientation < min_orient) | |
488 | orientation = min_orient; | |
489 | } | |
490 | } | |
491 | else | |
492 | pos = 4; | |
493 | ||
494 | values[pos] = orientation; | |
495 | ||
496 | snprintf(buf, sizeof(buf), "%d %d %d %d %d\n", values[0], values[1], | |
497 | values[2], values[3], values[4]); | |
498 | ||
499 | if (write(fd, buf, strlen(buf)) < 1) | |
500 | { | |
501 | free(choices); | |
502 | return (-1); | |
503 | } | |
504 | ||
505 | if (choices[i]->code == NULL) | |
506 | { | |
507 | /* | |
508 | * This can happen with certain buggy PPD files that don't include | |
509 | * a CustomPageSize command sequence... We just use a generic | |
510 | * Level 2 command sequence... | |
511 | */ | |
512 | ||
513 | if (write(fd, ppd_custom_code, strlen(ppd_custom_code)) < 1) | |
514 | { | |
515 | free(choices); | |
516 | return (-1); | |
517 | } | |
518 | } | |
519 | } | |
520 | ||
521 | if (choices[i]->code != NULL && choices[i]->code[0] != '\0') | |
522 | { | |
523 | if (write(fd, choices[i]->code, strlen(choices[i]->code)) < 1) | |
524 | { | |
525 | free(choices); | |
526 | return (-1); | |
527 | } | |
528 | } | |
529 | ||
530 | if (write(fd, "%%EndFeature\n", 13) < 1) | |
531 | { | |
532 | free(choices); | |
533 | return (-1); | |
534 | } | |
535 | ||
536 | if (write(fd, "} stopped cleartomark\n", 22) < 1) | |
537 | { | |
538 | free(choices); | |
539 | return (-1); | |
540 | } | |
541 | } | |
542 | else if (write(fd, choices[i]->code, strlen(choices[i]->code)) < 1) | |
543 | { | |
544 | free(choices); | |
545 | return (-1); | |
546 | } | |
547 | ||
548 | free(choices); | |
549 | return (0); | |
550 | } | |
551 | ||
552 | ||
553 | /* | |
554 | * 'ppdEmitJCL()' - Emit code for JCL options to a file. | |
555 | */ | |
556 | ||
557 | int /* O - 0 on success, -1 on failure */ | |
558 | ppdEmitJCL(ppd_file_t *ppd, /* I - PPD file record */ | |
559 | FILE *fp, /* I - File to write to */ | |
560 | int job_id, /* I - Job ID */ | |
561 | const char *user, /* I - Username */ | |
562 | const char *title) /* I - Title */ | |
563 | { | |
564 | char *ptr; /* Pointer into JCL string */ | |
565 | char temp[81]; /* Local title string */ | |
566 | ||
567 | ||
568 | /* | |
569 | * Range check the input... | |
570 | */ | |
571 | ||
572 | if (ppd == NULL || ppd->jcl_begin == NULL || ppd->jcl_ps == NULL) | |
573 | return (0); | |
574 | ||
575 | /* | |
576 | * See if the printer supports HP PJL... | |
577 | */ | |
578 | ||
579 | if (!strncmp(ppd->jcl_begin, "\033%-12345X@", 10)) | |
580 | { | |
581 | /* | |
582 | * This printer uses HP PJL commands for output; filter the output | |
583 | * so that we only have a single "@PJL JOB" command in the header... | |
584 | * | |
585 | * To avoid bugs in the PJL implementation of certain vendors' products | |
586 | * (Xerox in particular), we add a dummy "@PJL" command at the beginning | |
587 | * of the PJL commands to initialize PJL processing. | |
588 | */ | |
589 | ||
590 | fputs("\033%-12345X@PJL\n", fp); | |
591 | for (ptr = ppd->jcl_begin + 9; *ptr;) | |
592 | if (!strncmp(ptr, "@PJL JOB", 8)) | |
593 | { | |
594 | /* | |
595 | * Skip job command... | |
596 | */ | |
597 | ||
598 | for (;*ptr; ptr ++) | |
599 | if (*ptr == '\n') | |
600 | break; | |
601 | ||
602 | if (*ptr) | |
603 | ptr ++; | |
604 | } | |
605 | else | |
606 | { | |
607 | /* | |
608 | * Copy line... | |
609 | */ | |
610 | ||
611 | for (;*ptr; ptr ++) | |
612 | { | |
613 | putc(*ptr, fp); | |
614 | if (*ptr == '\n') | |
615 | break; | |
616 | } | |
617 | ||
618 | if (*ptr) | |
619 | ptr ++; | |
620 | } | |
621 | ||
622 | /* | |
623 | * Eliminate any path info from the job title... | |
624 | */ | |
625 | ||
626 | if ((ptr = strrchr(title, '/')) != NULL) | |
627 | title = ptr + 1; | |
628 | ||
629 | /* | |
630 | * Replace double quotes with single quotes so that the title | |
631 | * does not cause a PJL syntax error. | |
632 | */ | |
633 | ||
634 | strlcpy(temp, title, sizeof(temp)); | |
635 | ||
636 | for (ptr = temp; *ptr; ptr ++) | |
637 | if (*ptr == '\"') | |
638 | *ptr = '\''; | |
639 | ||
640 | /* | |
641 | * Send PJL JOB and PJL RDYMSG commands before we enter PostScript mode... | |
642 | */ | |
643 | ||
644 | fprintf(fp, "@PJL JOB NAME = \"%s\" DISPLAY = \"%d %s %s\"\n", temp, | |
645 | job_id, user, temp); | |
646 | fprintf(fp, "@PJL RDYMSG DISPLAY = \"%d %s %s\"\n", job_id, user, temp); | |
647 | } | |
648 | else | |
649 | fputs(ppd->jcl_begin, fp); | |
650 | ||
651 | ppdEmit(ppd, fp, PPD_ORDER_JCL); | |
652 | fputs(ppd->jcl_ps, fp); | |
653 | ||
654 | return (0); | |
655 | } | |
656 | ||
657 | ||
658 | /* | |
659 | * 'ppdEmitJCLEnd()' - Emit JCLEnd code to a file. | |
660 | * | |
661 | * @since CUPS 1.2@ | |
662 | */ | |
663 | ||
664 | int /* O - 0 on success, -1 on failure */ | |
665 | ppdEmitJCLEnd(ppd_file_t *ppd, /* I - PPD file record */ | |
666 | FILE *fp) /* I - File to write to */ | |
667 | { | |
668 | ppd_attr_t *attr; /* PPD attributes */ | |
669 | ||
670 | ||
671 | /* | |
672 | * Range check the input... | |
673 | */ | |
674 | ||
675 | if (ppd == NULL) | |
676 | return (0); | |
677 | ||
678 | if (ppd->jcl_end == NULL) | |
679 | { | |
680 | if (ppd->num_filters == 0) | |
681 | fputc(0x04, fp); | |
682 | ||
683 | if ((attr = ppdFindAttr(ppd, "cupsProtocol", NULL)) != NULL && | |
684 | attr->value != NULL && !strcasecmp(attr->value, "TBCP")) | |
685 | fputs("\033%-12345X", stdout); | |
686 | ||
687 | return (0); | |
688 | } | |
689 | ||
690 | /* | |
691 | * See if the printer supports HP PJL... | |
692 | */ | |
693 | ||
694 | if (!strncmp(ppd->jcl_end, "\033%-12345X@", 10)) | |
695 | { | |
696 | /* | |
697 | * This printer uses HP PJL commands for output; filter the output | |
698 | * so that we only have a single "@PJL JOB" command in the header... | |
699 | * | |
700 | * To avoid bugs in the PJL implementation of certain vendors' products | |
701 | * (Xerox in particular), we add a dummy "@PJL" command at the beginning | |
702 | * of the PJL commands to initialize PJL processing. | |
703 | */ | |
704 | ||
705 | fputs("\033%-12345X@PJL\n", fp); | |
706 | fputs("@PJL RDYMSG DISPLAY = \"READY\"\n", fp); | |
707 | fputs(ppd->jcl_end + 9, fp); | |
708 | } | |
709 | else | |
710 | fputs(ppd->jcl_end, fp); | |
711 | ||
712 | return (0); | |
713 | } | |
714 | ||
715 | ||
716 | /* | |
717 | * 'ppd_handle_media()' - Handle media selection... | |
718 | */ | |
719 | ||
720 | static void | |
721 | ppd_handle_media(ppd_file_t *ppd) | |
722 | { | |
723 | ppd_choice_t *manual_feed, /* ManualFeed choice, if any */ | |
724 | *input_slot, /* InputSlot choice, if any */ | |
725 | *page; /* PageSize/PageRegion */ | |
726 | ppd_size_t *size; /* Current media size */ | |
727 | ppd_attr_t *rpr; /* RequiresPageRegion value */ | |
728 | ||
729 | ||
730 | /* | |
731 | * This function determines if the user has selected a media source | |
732 | * via the InputSlot or ManualFeed options; if so, it marks the | |
733 | * PageRegion option corresponding to the current media size. | |
734 | * Otherwise it marks the PageSize option. | |
735 | */ | |
736 | ||
737 | if ((size = ppdPageSize(ppd, NULL)) == NULL) | |
738 | return; | |
739 | ||
740 | manual_feed = ppdFindMarkedChoice(ppd, "ManualFeed"); | |
741 | input_slot = ppdFindMarkedChoice(ppd, "InputSlot"); | |
742 | ||
743 | if (input_slot != NULL) | |
744 | rpr = ppdFindAttr(ppd, "RequiresPageRegion", input_slot->choice); | |
745 | else | |
746 | rpr = NULL; | |
747 | ||
748 | if (!rpr) | |
749 | rpr = ppdFindAttr(ppd, "RequiresPageRegion", "All"); | |
750 | ||
751 | if (strcasecmp(size->name, "Custom") == 0 || | |
752 | (manual_feed == NULL && input_slot == NULL) || | |
753 | (manual_feed != NULL && strcasecmp(manual_feed->choice, "False") == 0) || | |
754 | (input_slot != NULL && (input_slot->code == NULL || !input_slot->code[0]))) | |
755 | { | |
756 | /* | |
757 | * Manual feed was not selected and/or the input slot selection does | |
758 | * not contain any PostScript code. Use the PageSize option... | |
759 | */ | |
760 | ||
761 | ppdMarkOption(ppd, "PageSize", size->name); | |
762 | } | |
763 | else | |
764 | { | |
765 | /* | |
766 | * Manual feed was selected and/or the input slot selection contains | |
767 | * PostScript code. Use the PageRegion option... | |
768 | */ | |
769 | ||
770 | ppdMarkOption(ppd, "PageRegion", size->name); | |
771 | ||
772 | /* | |
773 | * RequiresPageRegion does not apply to manual feed so we need to | |
774 | * check that we are not doing manual feed before unmarking PageRegion. | |
775 | */ | |
776 | ||
777 | if (!(manual_feed && !strcasecmp(manual_feed->choice, "True")) && | |
778 | ((rpr && rpr->value && !strcmp(rpr->value, "False")) || | |
779 | (!rpr && !ppd->num_filters))) | |
780 | { | |
781 | /* | |
782 | * Either the PPD file specifies no PageRegion code or the PPD file | |
783 | * not for a CUPS raster driver and thus defaults to no PageRegion | |
784 | * code... Unmark the PageRegion choice so that we don't output the | |
785 | * code... | |
786 | */ | |
787 | ||
788 | page = ppdFindMarkedChoice(ppd, "PageRegion"); | |
789 | ||
790 | if (page) | |
791 | page->marked = 0; | |
792 | } | |
793 | } | |
794 | } | |
795 | ||
796 | ||
797 | /* | |
798 | * 'ppd_sort()' - Sort options by ordering numbers... | |
799 | */ | |
800 | ||
801 | static int /* O - -1 if c1 < c2, 0 if equal, 1 otherwise */ | |
802 | ppd_sort(ppd_choice_t **c1, /* I - First choice */ | |
803 | ppd_choice_t **c2) /* I - Second choice */ | |
804 | { | |
805 | if (((ppd_option_t *)(*c1)->option)->order < ((ppd_option_t *)(*c2)->option)->order) | |
806 | return (-1); | |
807 | else if (((ppd_option_t *)(*c1)->option)->order > ((ppd_option_t *)(*c2)->option)->order) | |
808 | return (1); | |
809 | else | |
810 | return (0); | |
811 | } | |
812 | ||
813 | ||
814 | /* | |
815 | * End of "$Id: emit.c 4785 2005-10-13 19:39:05Z mike $". | |
816 | */ |