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1 | /* | |
2 | * PPD code emission routines for CUPS. | |
3 | * | |
4 | * Copyright 2007-2019 by Apple Inc. | |
5 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. | |
6 | * | |
7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more | |
8 | * information. | |
9 | * | |
10 | * PostScript is a trademark of Adobe Systems, Inc. | |
11 | */ | |
12 | ||
13 | /* | |
14 | * Include necessary headers... | |
15 | */ | |
16 | ||
17 | #include "cups-private.h" | |
18 | #include "debug-internal.h" | |
19 | #include "ppd.h" | |
20 | #if defined(_WIN32) || defined(__EMX__) | |
21 | # include <io.h> | |
22 | #else | |
23 | # include <unistd.h> | |
24 | #endif /* _WIN32 || __EMX__ */ | |
25 | ||
26 | ||
27 | /* | |
28 | * Local functions... | |
29 | */ | |
30 | ||
31 | static int ppd_compare_cparams(ppd_cparam_t *a, ppd_cparam_t *b); | |
32 | static void ppd_handle_media(ppd_file_t *ppd); | |
33 | ||
34 | ||
35 | /* | |
36 | * Local globals... | |
37 | */ | |
38 | ||
39 | static const char ppd_custom_code[] = | |
40 | "pop pop pop\n" | |
41 | "<</PageSize[5 -2 roll]/ImagingBBox null>>setpagedevice\n"; | |
42 | ||
43 | ||
44 | /* | |
45 | * 'ppdCollect()' - Collect all marked options that reside in the specified | |
46 | * section. | |
47 | * | |
48 | * The choices array should be freed using @code free@ when you are | |
49 | * finished with it. | |
50 | */ | |
51 | ||
52 | int /* O - Number of options marked */ | |
53 | ppdCollect(ppd_file_t *ppd, /* I - PPD file data */ | |
54 | ppd_section_t section, /* I - Section to collect */ | |
55 | ppd_choice_t ***choices) /* O - Pointers to choices */ | |
56 | { | |
57 | return (ppdCollect2(ppd, section, 0.0, choices)); | |
58 | } | |
59 | ||
60 | ||
61 | /* | |
62 | * 'ppdCollect2()' - Collect all marked options that reside in the | |
63 | * specified section and minimum order. | |
64 | * | |
65 | * The choices array should be freed using @code free@ when you are | |
66 | * finished with it. | |
67 | * | |
68 | * @since CUPS 1.2/macOS 10.5@ | |
69 | */ | |
70 | ||
71 | int /* O - Number of options marked */ | |
72 | ppdCollect2(ppd_file_t *ppd, /* I - PPD file data */ | |
73 | ppd_section_t section, /* I - Section to collect */ | |
74 | float min_order, /* I - Minimum OrderDependency value */ | |
75 | ppd_choice_t ***choices) /* O - Pointers to choices */ | |
76 | { | |
77 | ppd_choice_t *c; /* Current choice */ | |
78 | ppd_section_t csection; /* Current section */ | |
79 | float corder; /* Current OrderDependency value */ | |
80 | int count; /* Number of choices collected */ | |
81 | ppd_choice_t **collect; /* Collected choices */ | |
82 | float *orders; /* Collected order values */ | |
83 | ||
84 | ||
85 | DEBUG_printf(("ppdCollect2(ppd=%p, section=%d, min_order=%f, choices=%p)", | |
86 | ppd, section, min_order, choices)); | |
87 | ||
88 | if (!ppd || !choices) | |
89 | { | |
90 | if (choices) | |
91 | *choices = NULL; | |
92 | ||
93 | return (0); | |
94 | } | |
95 | ||
96 | /* | |
97 | * Allocate memory for up to N selected choices... | |
98 | */ | |
99 | ||
100 | count = 0; | |
101 | if ((collect = calloc(sizeof(ppd_choice_t *), | |
102 | (size_t)cupsArrayCount(ppd->marked))) == NULL) | |
103 | { | |
104 | *choices = NULL; | |
105 | return (0); | |
106 | } | |
107 | ||
108 | if ((orders = calloc(sizeof(float), (size_t)cupsArrayCount(ppd->marked))) == NULL) | |
109 | { | |
110 | *choices = NULL; | |
111 | free(collect); | |
112 | return (0); | |
113 | } | |
114 | ||
115 | /* | |
116 | * Loop through all options and add choices as needed... | |
117 | */ | |
118 | ||
119 | for (c = (ppd_choice_t *)cupsArrayFirst(ppd->marked); | |
120 | c; | |
121 | c = (ppd_choice_t *)cupsArrayNext(ppd->marked)) | |
122 | { | |
123 | csection = c->option->section; | |
124 | corder = c->option->order; | |
125 | ||
126 | if (!strcmp(c->choice, "Custom")) | |
127 | { | |
128 | ppd_attr_t *attr; /* NonUIOrderDependency value */ | |
129 | float aorder; /* Order value */ | |
130 | char asection[17], /* Section name */ | |
131 | amain[PPD_MAX_NAME + 1], | |
132 | aoption[PPD_MAX_NAME]; | |
133 | /* *CustomFoo and True */ | |
134 | ||
135 | ||
136 | for (attr = ppdFindAttr(ppd, "NonUIOrderDependency", NULL); | |
137 | attr; | |
138 | attr = ppdFindNextAttr(ppd, "NonUIOrderDependency", NULL)) | |
139 | if (attr->value && | |
140 | sscanf(attr->value, "%f%16s%41s%40s", &aorder, asection, amain, | |
141 | aoption) == 4 && | |
142 | !strncmp(amain, "*Custom", 7) && | |
143 | !strcmp(amain + 7, c->option->keyword) && !strcmp(aoption, "True")) | |
144 | { | |
145 | /* | |
146 | * Use this NonUIOrderDependency... | |
147 | */ | |
148 | ||
149 | corder = aorder; | |
150 | ||
151 | if (!strcmp(asection, "DocumentSetup")) | |
152 | csection = PPD_ORDER_DOCUMENT; | |
153 | else if (!strcmp(asection, "ExitServer")) | |
154 | csection = PPD_ORDER_EXIT; | |
155 | else if (!strcmp(asection, "JCLSetup")) | |
156 | csection = PPD_ORDER_JCL; | |
157 | else if (!strcmp(asection, "PageSetup")) | |
158 | csection = PPD_ORDER_PAGE; | |
159 | else if (!strcmp(asection, "Prolog")) | |
160 | csection = PPD_ORDER_PROLOG; | |
161 | else | |
162 | csection = PPD_ORDER_ANY; | |
163 | ||
164 | break; | |
165 | } | |
166 | } | |
167 | ||
168 | if (csection == section && corder >= min_order) | |
169 | { | |
170 | collect[count] = c; | |
171 | orders[count] = corder; | |
172 | count ++; | |
173 | } | |
174 | } | |
175 | ||
176 | /* | |
177 | * If we have more than 1 marked choice, sort them... | |
178 | */ | |
179 | ||
180 | if (count > 1) | |
181 | { | |
182 | int i, j; /* Looping vars */ | |
183 | ||
184 | for (i = 0; i < (count - 1); i ++) | |
185 | for (j = i + 1; j < count; j ++) | |
186 | if (orders[i] > orders[j]) | |
187 | { | |
188 | c = collect[i]; | |
189 | corder = orders[i]; | |
190 | collect[i] = collect[j]; | |
191 | orders[i] = orders[j]; | |
192 | collect[j] = c; | |
193 | orders[j] = corder; | |
194 | } | |
195 | } | |
196 | ||
197 | free(orders); | |
198 | ||
199 | DEBUG_printf(("2ppdCollect2: %d marked choices...", count)); | |
200 | ||
201 | /* | |
202 | * Return the array and number of choices; if 0, free the array since | |
203 | * it isn't needed. | |
204 | */ | |
205 | ||
206 | if (count > 0) | |
207 | { | |
208 | *choices = collect; | |
209 | return (count); | |
210 | } | |
211 | else | |
212 | { | |
213 | *choices = NULL; | |
214 | free(collect); | |
215 | return (0); | |
216 | } | |
217 | } | |
218 | ||
219 | ||
220 | /* | |
221 | * 'ppdEmit()' - Emit code for marked options to a file. | |
222 | */ | |
223 | ||
224 | int /* O - 0 on success, -1 on failure */ | |
225 | ppdEmit(ppd_file_t *ppd, /* I - PPD file record */ | |
226 | FILE *fp, /* I - File to write to */ | |
227 | ppd_section_t section) /* I - Section to write */ | |
228 | { | |
229 | return (ppdEmitAfterOrder(ppd, fp, section, 0, 0.0)); | |
230 | } | |
231 | ||
232 | ||
233 | /* | |
234 | * 'ppdEmitAfterOrder()' - Emit a subset of the code for marked options to a file. | |
235 | * | |
236 | * When "limit" is non-zero, this function only emits options whose | |
237 | * OrderDependency value is greater than or equal to "min_order". | |
238 | * | |
239 | * When "limit" is zero, this function is identical to ppdEmit(). | |
240 | * | |
241 | * @since CUPS 1.2/macOS 10.5@ | |
242 | */ | |
243 | ||
244 | int /* O - 0 on success, -1 on failure */ | |
245 | ppdEmitAfterOrder( | |
246 | ppd_file_t *ppd, /* I - PPD file record */ | |
247 | FILE *fp, /* I - File to write to */ | |
248 | ppd_section_t section, /* I - Section to write */ | |
249 | int limit, /* I - Non-zero to use min_order */ | |
250 | float min_order) /* I - Lowest OrderDependency */ | |
251 | { | |
252 | char *buffer; /* Option code */ | |
253 | int status; /* Return status */ | |
254 | ||
255 | ||
256 | /* | |
257 | * Range check input... | |
258 | */ | |
259 | ||
260 | if (!ppd || !fp) | |
261 | return (-1); | |
262 | ||
263 | /* | |
264 | * Get the string... | |
265 | */ | |
266 | ||
267 | buffer = ppdEmitString(ppd, section, limit ? min_order : 0.0f); | |
268 | ||
269 | /* | |
270 | * Write it as needed and return... | |
271 | */ | |
272 | ||
273 | if (buffer) | |
274 | { | |
275 | status = fputs(buffer, fp) < 0 ? -1 : 0; | |
276 | ||
277 | free(buffer); | |
278 | } | |
279 | else | |
280 | status = 0; | |
281 | ||
282 | return (status); | |
283 | } | |
284 | ||
285 | ||
286 | /* | |
287 | * 'ppdEmitFd()' - Emit code for marked options to a file. | |
288 | */ | |
289 | ||
290 | int /* O - 0 on success, -1 on failure */ | |
291 | ppdEmitFd(ppd_file_t *ppd, /* I - PPD file record */ | |
292 | int fd, /* I - File to write to */ | |
293 | ppd_section_t section) /* I - Section to write */ | |
294 | { | |
295 | char *buffer, /* Option code */ | |
296 | *bufptr; /* Pointer into code */ | |
297 | size_t buflength; /* Length of option code */ | |
298 | ssize_t bytes; /* Bytes written */ | |
299 | int status; /* Return status */ | |
300 | ||
301 | ||
302 | /* | |
303 | * Range check input... | |
304 | */ | |
305 | ||
306 | if (!ppd || fd < 0) | |
307 | return (-1); | |
308 | ||
309 | /* | |
310 | * Get the string... | |
311 | */ | |
312 | ||
313 | buffer = ppdEmitString(ppd, section, 0.0); | |
314 | ||
315 | /* | |
316 | * Write it as needed and return... | |
317 | */ | |
318 | ||
319 | if (buffer) | |
320 | { | |
321 | buflength = strlen(buffer); | |
322 | bufptr = buffer; | |
323 | bytes = 0; | |
324 | ||
325 | while (buflength > 0) | |
326 | { | |
327 | #ifdef _WIN32 | |
328 | if ((bytes = (ssize_t)write(fd, bufptr, (unsigned)buflength)) < 0) | |
329 | #else | |
330 | if ((bytes = write(fd, bufptr, buflength)) < 0) | |
331 | #endif /* _WIN32 */ | |
332 | { | |
333 | if (errno == EAGAIN || errno == EINTR) | |
334 | continue; | |
335 | ||
336 | break; | |
337 | } | |
338 | ||
339 | buflength -= (size_t)bytes; | |
340 | bufptr += bytes; | |
341 | } | |
342 | ||
343 | status = bytes < 0 ? -1 : 0; | |
344 | ||
345 | free(buffer); | |
346 | } | |
347 | else | |
348 | status = 0; | |
349 | ||
350 | return (status); | |
351 | } | |
352 | ||
353 | ||
354 | /* | |
355 | * 'ppdEmitJCL()' - Emit code for JCL options to a file. | |
356 | */ | |
357 | ||
358 | int /* O - 0 on success, -1 on failure */ | |
359 | ppdEmitJCL(ppd_file_t *ppd, /* I - PPD file record */ | |
360 | FILE *fp, /* I - File to write to */ | |
361 | int job_id, /* I - Job ID */ | |
362 | const char *user, /* I - Username */ | |
363 | const char *title) /* I - Title */ | |
364 | { | |
365 | char *ptr; /* Pointer into JCL string */ | |
366 | char temp[65], /* Local title string */ | |
367 | displaymsg[33]; /* Local display string */ | |
368 | ||
369 | ||
370 | /* | |
371 | * Range check the input... | |
372 | */ | |
373 | ||
374 | if (!ppd || !ppd->jcl_begin || !ppd->jcl_ps) | |
375 | return (0); | |
376 | ||
377 | /* | |
378 | * See if the printer supports HP PJL... | |
379 | */ | |
380 | ||
381 | if (!strncmp(ppd->jcl_begin, "\033%-12345X@", 10)) | |
382 | { | |
383 | /* | |
384 | * This printer uses HP PJL commands for output; filter the output | |
385 | * so that we only have a single "@PJL JOB" command in the header... | |
386 | * | |
387 | * To avoid bugs in the PJL implementation of certain vendors' products | |
388 | * (Xerox in particular), we add a dummy "@PJL" command at the beginning | |
389 | * of the PJL commands to initialize PJL processing. | |
390 | */ | |
391 | ||
392 | ppd_attr_t *charset; /* PJL charset */ | |
393 | ppd_attr_t *display; /* PJL display command */ | |
394 | ||
395 | ||
396 | if ((charset = ppdFindAttr(ppd, "cupsPJLCharset", NULL)) != NULL) | |
397 | { | |
398 | if (!charset->value || _cups_strcasecmp(charset->value, "UTF-8")) | |
399 | charset = NULL; | |
400 | } | |
401 | ||
402 | if ((display = ppdFindAttr(ppd, "cupsPJLDisplay", NULL)) != NULL) | |
403 | { | |
404 | if (!display->value) | |
405 | display = NULL; | |
406 | } | |
407 | ||
408 | fputs("\033%-12345X@PJL\n", fp); | |
409 | for (ptr = ppd->jcl_begin + 9; *ptr;) | |
410 | if (!strncmp(ptr, "@PJL JOB", 8)) | |
411 | { | |
412 | /* | |
413 | * Skip job command... | |
414 | */ | |
415 | ||
416 | for (;*ptr; ptr ++) | |
417 | if (*ptr == '\n') | |
418 | break; | |
419 | ||
420 | if (*ptr) | |
421 | ptr ++; | |
422 | } | |
423 | else | |
424 | { | |
425 | /* | |
426 | * Copy line... | |
427 | */ | |
428 | ||
429 | for (;*ptr; ptr ++) | |
430 | { | |
431 | putc(*ptr, fp); | |
432 | if (*ptr == '\n') | |
433 | break; | |
434 | } | |
435 | ||
436 | if (*ptr) | |
437 | ptr ++; | |
438 | } | |
439 | ||
440 | /* | |
441 | * Clean up the job title... | |
442 | */ | |
443 | ||
444 | if (!title) | |
445 | title = "Unknown"; | |
446 | ||
447 | if ((ptr = strrchr(title, '/')) != NULL) | |
448 | { | |
449 | /* | |
450 | * Only show basename of file path... | |
451 | */ | |
452 | ||
453 | title = ptr + 1; | |
454 | } | |
455 | ||
456 | if (!strncmp(title, "smbprn.", 7)) | |
457 | { | |
458 | /* | |
459 | * Skip leading smbprn.######## from Samba jobs... | |
460 | */ | |
461 | ||
462 | for (title += 7; *title && isdigit(*title & 255); title ++); | |
463 | while (_cups_isspace(*title)) | |
464 | title ++; | |
465 | ||
466 | if ((ptr = strstr(title, " - ")) != NULL) | |
467 | { | |
468 | /* | |
469 | * Skip application name in "Some Application - Title of job"... | |
470 | */ | |
471 | ||
472 | title = ptr + 3; | |
473 | } | |
474 | } | |
475 | ||
476 | /* | |
477 | * Replace double quotes with single quotes and UTF-8 characters with | |
478 | * question marks so that the title does not cause a PJL syntax error. | |
479 | */ | |
480 | ||
481 | strlcpy(temp, title, sizeof(temp)); | |
482 | ||
483 | for (ptr = temp; *ptr; ptr ++) | |
484 | if (*ptr == '\"') | |
485 | *ptr = '\''; | |
486 | else if (!charset && (*ptr & 128)) | |
487 | *ptr = '?'; | |
488 | ||
489 | /* | |
490 | * CUPS STR #3125: Long PJL JOB NAME causes problems with some printers | |
491 | * | |
492 | * Generate the display message, truncating at 32 characters + nul to avoid | |
493 | * issues with some printer's PJL implementations... | |
494 | */ | |
495 | ||
496 | if (!user) | |
497 | user = "anonymous"; | |
498 | ||
499 | snprintf(displaymsg, sizeof(displaymsg), "%d %s %s", job_id, user, temp); | |
500 | ||
501 | /* | |
502 | * Send PJL JOB and PJL RDYMSG commands before we enter PostScript mode... | |
503 | */ | |
504 | ||
505 | if (display && strcmp(display->value, "job")) | |
506 | fprintf(fp, "@PJL JOB NAME = \"%s\"\n", temp); | |
507 | else if (display && !strcmp(display->value, "rdymsg")) | |
508 | fprintf(fp, "@PJL RDYMSG DISPLAY = \"%s\"\n", displaymsg); | |
509 | else | |
510 | fprintf(fp, "@PJL JOB NAME = \"%s\" DISPLAY = \"%s\"\n", temp, | |
511 | displaymsg); | |
512 | ||
513 | /* | |
514 | * Replace double quotes with single quotes and UTF-8 characters with | |
515 | * question marks so that the user does not cause a PJL syntax error. | |
516 | */ | |
517 | ||
518 | strlcpy(temp, user, sizeof(temp)); | |
519 | ||
520 | for (ptr = temp; *ptr; ptr ++) | |
521 | if (*ptr == '\"') | |
522 | *ptr = '\''; | |
523 | else if (!charset && (*ptr & 128)) | |
524 | *ptr = '?'; | |
525 | ||
526 | fprintf(fp, "@PJL SET USERNAME = \"%s\"\n", temp); | |
527 | } | |
528 | else | |
529 | fputs(ppd->jcl_begin, fp); | |
530 | ||
531 | ppdEmit(ppd, fp, PPD_ORDER_JCL); | |
532 | fputs(ppd->jcl_ps, fp); | |
533 | ||
534 | return (0); | |
535 | } | |
536 | ||
537 | ||
538 | /* | |
539 | * 'ppdEmitJCLEnd()' - Emit JCLEnd code to a file. | |
540 | * | |
541 | * @since CUPS 1.2/macOS 10.5@ | |
542 | */ | |
543 | ||
544 | int /* O - 0 on success, -1 on failure */ | |
545 | ppdEmitJCLEnd(ppd_file_t *ppd, /* I - PPD file record */ | |
546 | FILE *fp) /* I - File to write to */ | |
547 | { | |
548 | /* | |
549 | * Range check the input... | |
550 | */ | |
551 | ||
552 | if (!ppd) | |
553 | return (0); | |
554 | ||
555 | if (!ppd->jcl_end) | |
556 | { | |
557 | if (ppd->num_filters == 0) | |
558 | putc(0x04, fp); | |
559 | ||
560 | return (0); | |
561 | } | |
562 | ||
563 | /* | |
564 | * See if the printer supports HP PJL... | |
565 | */ | |
566 | ||
567 | if (!strncmp(ppd->jcl_end, "\033%-12345X@", 10)) | |
568 | { | |
569 | /* | |
570 | * This printer uses HP PJL commands for output; filter the output | |
571 | * so that we only have a single "@PJL JOB" command in the header... | |
572 | * | |
573 | * To avoid bugs in the PJL implementation of certain vendors' products | |
574 | * (Xerox in particular), we add a dummy "@PJL" command at the beginning | |
575 | * of the PJL commands to initialize PJL processing. | |
576 | */ | |
577 | ||
578 | fputs("\033%-12345X@PJL\n", fp); | |
579 | fputs("@PJL RDYMSG DISPLAY = \"\"\n", fp); | |
580 | fputs(ppd->jcl_end + 9, fp); | |
581 | } | |
582 | else | |
583 | fputs(ppd->jcl_end, fp); | |
584 | ||
585 | return (0); | |
586 | } | |
587 | ||
588 | ||
589 | /* | |
590 | * 'ppdEmitString()' - Get a string containing the code for marked options. | |
591 | * | |
592 | * When "min_order" is greater than zero, this function only includes options | |
593 | * whose OrderDependency value is greater than or equal to "min_order". | |
594 | * Otherwise, all options in the specified section are included in the | |
595 | * returned string. | |
596 | * | |
597 | * The return string is allocated on the heap and should be freed using | |
598 | * @code free@ when you are done with it. | |
599 | * | |
600 | * @since CUPS 1.2/macOS 10.5@ | |
601 | */ | |
602 | ||
603 | char * /* O - String containing option code or @code NULL@ if there is no option code */ | |
604 | ppdEmitString(ppd_file_t *ppd, /* I - PPD file record */ | |
605 | ppd_section_t section, /* I - Section to write */ | |
606 | float min_order) /* I - Lowest OrderDependency */ | |
607 | { | |
608 | int i, j, /* Looping vars */ | |
609 | count; /* Number of choices */ | |
610 | ppd_choice_t **choices; /* Choices */ | |
611 | ppd_size_t *size; /* Custom page size */ | |
612 | ppd_coption_t *coption; /* Custom option */ | |
613 | ppd_cparam_t *cparam; /* Custom parameter */ | |
614 | size_t bufsize; /* Size of string buffer needed */ | |
615 | char *buffer, /* String buffer */ | |
616 | *bufptr, /* Pointer into buffer */ | |
617 | *bufend; /* End of buffer */ | |
618 | struct lconv *loc; /* Locale data */ | |
619 | ||
620 | ||
621 | DEBUG_printf(("ppdEmitString(ppd=%p, section=%d, min_order=%f)", | |
622 | ppd, section, min_order)); | |
623 | ||
624 | /* | |
625 | * Range check input... | |
626 | */ | |
627 | ||
628 | if (!ppd) | |
629 | return (NULL); | |
630 | ||
631 | /* | |
632 | * Use PageSize or PageRegion as required... | |
633 | */ | |
634 | ||
635 | ppd_handle_media(ppd); | |
636 | ||
637 | /* | |
638 | * Collect the options we need to emit... | |
639 | */ | |
640 | ||
641 | if ((count = ppdCollect2(ppd, section, min_order, &choices)) == 0) | |
642 | return (NULL); | |
643 | ||
644 | /* | |
645 | * Count the number of bytes that are required to hold all of the | |
646 | * option code... | |
647 | */ | |
648 | ||
649 | for (i = 0, bufsize = 1; i < count; i ++) | |
650 | { | |
651 | if (section == PPD_ORDER_JCL) | |
652 | { | |
653 | if (!_cups_strcasecmp(choices[i]->choice, "Custom") && | |
654 | (coption = ppdFindCustomOption(ppd, choices[i]->option->keyword)) | |
655 | != NULL) | |
656 | { | |
657 | /* | |
658 | * Add space to account for custom parameter substitution... | |
659 | */ | |
660 | ||
661 | for (cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params); | |
662 | cparam; | |
663 | cparam = (ppd_cparam_t *)cupsArrayNext(coption->params)) | |
664 | { | |
665 | switch (cparam->type) | |
666 | { | |
667 | case PPD_CUSTOM_UNKNOWN : | |
668 | break; | |
669 | ||
670 | case PPD_CUSTOM_CURVE : | |
671 | case PPD_CUSTOM_INVCURVE : | |
672 | case PPD_CUSTOM_POINTS : | |
673 | case PPD_CUSTOM_REAL : | |
674 | case PPD_CUSTOM_INT : | |
675 | bufsize += 10; | |
676 | break; | |
677 | ||
678 | case PPD_CUSTOM_PASSCODE : | |
679 | case PPD_CUSTOM_PASSWORD : | |
680 | case PPD_CUSTOM_STRING : | |
681 | if (cparam->current.custom_string) | |
682 | bufsize += strlen(cparam->current.custom_string); | |
683 | break; | |
684 | } | |
685 | } | |
686 | } | |
687 | } | |
688 | else if (section != PPD_ORDER_EXIT) | |
689 | { | |
690 | bufsize += 3; /* [{\n */ | |
691 | ||
692 | if ((!_cups_strcasecmp(choices[i]->option->keyword, "PageSize") || | |
693 | !_cups_strcasecmp(choices[i]->option->keyword, "PageRegion")) && | |
694 | !_cups_strcasecmp(choices[i]->choice, "Custom")) | |
695 | { | |
696 | DEBUG_puts("2ppdEmitString: Custom size set!"); | |
697 | ||
698 | bufsize += 37; /* %%BeginFeature: *CustomPageSize True\n */ | |
699 | bufsize += 50; /* Five 9-digit numbers + newline */ | |
700 | } | |
701 | else if (!_cups_strcasecmp(choices[i]->choice, "Custom") && | |
702 | (coption = ppdFindCustomOption(ppd, | |
703 | choices[i]->option->keyword)) | |
704 | != NULL) | |
705 | { | |
706 | bufsize += 23 + strlen(choices[i]->option->keyword) + 6; | |
707 | /* %%BeginFeature: *Customkeyword True\n */ | |
708 | ||
709 | ||
710 | for (cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params); | |
711 | cparam; | |
712 | cparam = (ppd_cparam_t *)cupsArrayNext(coption->params)) | |
713 | { | |
714 | switch (cparam->type) | |
715 | { | |
716 | case PPD_CUSTOM_UNKNOWN : | |
717 | break; | |
718 | ||
719 | case PPD_CUSTOM_CURVE : | |
720 | case PPD_CUSTOM_INVCURVE : | |
721 | case PPD_CUSTOM_POINTS : | |
722 | case PPD_CUSTOM_REAL : | |
723 | case PPD_CUSTOM_INT : | |
724 | bufsize += 10; | |
725 | break; | |
726 | ||
727 | case PPD_CUSTOM_PASSCODE : | |
728 | case PPD_CUSTOM_PASSWORD : | |
729 | case PPD_CUSTOM_STRING : | |
730 | bufsize += 3; | |
731 | if (cparam->current.custom_string) | |
732 | bufsize += 4 * strlen(cparam->current.custom_string); | |
733 | break; | |
734 | } | |
735 | } | |
736 | } | |
737 | else | |
738 | bufsize += 17 + strlen(choices[i]->option->keyword) + 1 + | |
739 | strlen(choices[i]->choice) + 1; | |
740 | /* %%BeginFeature: *keyword choice\n */ | |
741 | ||
742 | bufsize += 13; /* %%EndFeature\n */ | |
743 | bufsize += 22; /* } stopped cleartomark\n */ | |
744 | } | |
745 | ||
746 | if (choices[i]->code) | |
747 | bufsize += strlen(choices[i]->code) + 1; | |
748 | else | |
749 | bufsize += strlen(ppd_custom_code); | |
750 | } | |
751 | ||
752 | /* | |
753 | * Allocate memory... | |
754 | */ | |
755 | ||
756 | DEBUG_printf(("2ppdEmitString: Allocating %d bytes for string...", | |
757 | (int)bufsize)); | |
758 | ||
759 | if ((buffer = calloc(1, bufsize)) == NULL) | |
760 | { | |
761 | free(choices); | |
762 | return (NULL); | |
763 | } | |
764 | ||
765 | bufend = buffer + bufsize - 1; | |
766 | loc = localeconv(); | |
767 | ||
768 | /* | |
769 | * Copy the option code to the buffer... | |
770 | */ | |
771 | ||
772 | for (i = 0, bufptr = buffer; i < count; i ++, bufptr += strlen(bufptr)) | |
773 | if (section == PPD_ORDER_JCL) | |
774 | { | |
775 | if (!_cups_strcasecmp(choices[i]->choice, "Custom") && | |
776 | choices[i]->code && | |
777 | (coption = ppdFindCustomOption(ppd, choices[i]->option->keyword)) | |
778 | != NULL) | |
779 | { | |
780 | /* | |
781 | * Handle substitutions in custom JCL options... | |
782 | */ | |
783 | ||
784 | char *cptr; /* Pointer into code */ | |
785 | int pnum; /* Parameter number */ | |
786 | ||
787 | ||
788 | for (cptr = choices[i]->code; *cptr && bufptr < bufend;) | |
789 | { | |
790 | if (*cptr == '\\') | |
791 | { | |
792 | cptr ++; | |
793 | ||
794 | if (isdigit(*cptr & 255)) | |
795 | { | |
796 | /* | |
797 | * Substitute parameter... | |
798 | */ | |
799 | ||
800 | pnum = *cptr++ - '0'; | |
801 | while (isdigit(*cptr & 255)) | |
802 | pnum = pnum * 10 + *cptr++ - '0'; | |
803 | ||
804 | for (cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params); | |
805 | cparam; | |
806 | cparam = (ppd_cparam_t *)cupsArrayNext(coption->params)) | |
807 | if (cparam->order == pnum) | |
808 | break; | |
809 | ||
810 | if (cparam) | |
811 | { | |
812 | switch (cparam->type) | |
813 | { | |
814 | case PPD_CUSTOM_UNKNOWN : | |
815 | break; | |
816 | ||
817 | case PPD_CUSTOM_CURVE : | |
818 | case PPD_CUSTOM_INVCURVE : | |
819 | case PPD_CUSTOM_POINTS : | |
820 | case PPD_CUSTOM_REAL : | |
821 | bufptr = _cupsStrFormatd(bufptr, bufend, | |
822 | cparam->current.custom_real, | |
823 | loc); | |
824 | break; | |
825 | ||
826 | case PPD_CUSTOM_INT : | |
827 | snprintf(bufptr, (size_t)(bufend - bufptr), "%d", cparam->current.custom_int); | |
828 | bufptr += strlen(bufptr); | |
829 | break; | |
830 | ||
831 | case PPD_CUSTOM_PASSCODE : | |
832 | case PPD_CUSTOM_PASSWORD : | |
833 | case PPD_CUSTOM_STRING : | |
834 | if (cparam->current.custom_string) | |
835 | { | |
836 | strlcpy(bufptr, cparam->current.custom_string, (size_t)(bufend - bufptr)); | |
837 | bufptr += strlen(bufptr); | |
838 | } | |
839 | break; | |
840 | } | |
841 | } | |
842 | } | |
843 | else if (*cptr) | |
844 | *bufptr++ = *cptr++; | |
845 | } | |
846 | else | |
847 | *bufptr++ = *cptr++; | |
848 | } | |
849 | } | |
850 | else if (choices[i]->code) | |
851 | { | |
852 | /* | |
853 | * Otherwise just copy the option code directly... | |
854 | */ | |
855 | ||
856 | strlcpy(bufptr, choices[i]->code, (size_t)(bufend - bufptr + 1)); | |
857 | bufptr += strlen(bufptr); | |
858 | } | |
859 | } | |
860 | else if (section != PPD_ORDER_EXIT) | |
861 | { | |
862 | /* | |
863 | * Add wrapper commands to prevent printer errors for unsupported | |
864 | * options... | |
865 | */ | |
866 | ||
867 | strlcpy(bufptr, "[{\n", (size_t)(bufend - bufptr + 1)); | |
868 | bufptr += 3; | |
869 | ||
870 | /* | |
871 | * Send DSC comments with option... | |
872 | */ | |
873 | ||
874 | DEBUG_printf(("2ppdEmitString: Adding code for %s=%s...", | |
875 | choices[i]->option->keyword, choices[i]->choice)); | |
876 | ||
877 | if ((!_cups_strcasecmp(choices[i]->option->keyword, "PageSize") || | |
878 | !_cups_strcasecmp(choices[i]->option->keyword, "PageRegion")) && | |
879 | !_cups_strcasecmp(choices[i]->choice, "Custom")) | |
880 | { | |
881 | /* | |
882 | * Variable size; write out standard size options, using the | |
883 | * parameter positions defined in the PPD file... | |
884 | */ | |
885 | ||
886 | ppd_attr_t *attr; /* PPD attribute */ | |
887 | int pos, /* Position of custom value */ | |
888 | orientation; /* Orientation to use */ | |
889 | float values[5]; /* Values for custom command */ | |
890 | ||
891 | ||
892 | strlcpy(bufptr, "%%BeginFeature: *CustomPageSize True\n", (size_t)(bufend - bufptr + 1)); | |
893 | bufptr += 37; | |
894 | ||
895 | size = ppdPageSize(ppd, "Custom"); | |
896 | ||
897 | memset(values, 0, sizeof(values)); | |
898 | ||
899 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", "Width")) != NULL) | |
900 | { | |
901 | pos = atoi(attr->value) - 1; | |
902 | ||
903 | if (pos < 0 || pos > 4) | |
904 | pos = 0; | |
905 | } | |
906 | else | |
907 | pos = 0; | |
908 | ||
909 | values[pos] = size->width; | |
910 | ||
911 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", "Height")) != NULL) | |
912 | { | |
913 | pos = atoi(attr->value) - 1; | |
914 | ||
915 | if (pos < 0 || pos > 4) | |
916 | pos = 1; | |
917 | } | |
918 | else | |
919 | pos = 1; | |
920 | ||
921 | values[pos] = size->length; | |
922 | ||
923 | /* | |
924 | * According to the Adobe PPD specification, an orientation of 1 | |
925 | * will produce a print that comes out upside-down with the X | |
926 | * axis perpendicular to the direction of feed, which is exactly | |
927 | * what we want to be consistent with non-PS printers. | |
928 | * | |
929 | * We could also use an orientation of 3 to produce output that | |
930 | * comes out rightside-up (this is the default for many large format | |
931 | * printer PPDs), however for consistency we will stick with the | |
932 | * value 1. | |
933 | * | |
934 | * If we wanted to get fancy, we could use orientations of 0 or | |
935 | * 2 and swap the width and length, however we don't want to get | |
936 | * fancy, we just want it to work consistently. | |
937 | * | |
938 | * The orientation value is range limited by the Orientation | |
939 | * parameter definition, so certain non-PS printer drivers that | |
940 | * only support an Orientation of 0 will get the value 0 as | |
941 | * expected. | |
942 | */ | |
943 | ||
944 | orientation = 1; | |
945 | ||
946 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", | |
947 | "Orientation")) != NULL) | |
948 | { | |
949 | int min_orient, max_orient; /* Minimum and maximum orientations */ | |
950 | ||
951 | ||
952 | if (sscanf(attr->value, "%d%*s%d%d", &pos, &min_orient, | |
953 | &max_orient) != 3) | |
954 | pos = 4; | |
955 | else | |
956 | { | |
957 | pos --; | |
958 | ||
959 | if (pos < 0 || pos > 4) | |
960 | pos = 4; | |
961 | ||
962 | if (orientation > max_orient) | |
963 | orientation = max_orient; | |
964 | else if (orientation < min_orient) | |
965 | orientation = min_orient; | |
966 | } | |
967 | } | |
968 | else | |
969 | pos = 4; | |
970 | ||
971 | values[pos] = (float)orientation; | |
972 | ||
973 | for (pos = 0; pos < 5; pos ++) | |
974 | { | |
975 | bufptr = _cupsStrFormatd(bufptr, bufend, values[pos], loc); | |
976 | *bufptr++ = '\n'; | |
977 | } | |
978 | ||
979 | if (!choices[i]->code) | |
980 | { | |
981 | /* | |
982 | * This can happen with certain buggy PPD files that don't include | |
983 | * a CustomPageSize command sequence... We just use a generic | |
984 | * Level 2 command sequence... | |
985 | */ | |
986 | ||
987 | strlcpy(bufptr, ppd_custom_code, (size_t)(bufend - bufptr + 1)); | |
988 | bufptr += strlen(bufptr); | |
989 | } | |
990 | } | |
991 | else if (!_cups_strcasecmp(choices[i]->choice, "Custom") && | |
992 | (coption = ppdFindCustomOption(ppd, choices[i]->option->keyword)) | |
993 | != NULL) | |
994 | { | |
995 | /* | |
996 | * Custom option... | |
997 | */ | |
998 | ||
999 | const char *s; /* Pointer into string value */ | |
1000 | cups_array_t *params; /* Parameters in the correct output order */ | |
1001 | ||
1002 | ||
1003 | params = cupsArrayNew((cups_array_func_t)ppd_compare_cparams, NULL); | |
1004 | ||
1005 | for (cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params); | |
1006 | cparam; | |
1007 | cparam = (ppd_cparam_t *)cupsArrayNext(coption->params)) | |
1008 | cupsArrayAdd(params, cparam); | |
1009 | ||
1010 | snprintf(bufptr, (size_t)(bufend - bufptr + 1), "%%%%BeginFeature: *Custom%s True\n", coption->keyword); | |
1011 | bufptr += strlen(bufptr); | |
1012 | ||
1013 | for (cparam = (ppd_cparam_t *)cupsArrayFirst(params); | |
1014 | cparam; | |
1015 | cparam = (ppd_cparam_t *)cupsArrayNext(params)) | |
1016 | { | |
1017 | switch (cparam->type) | |
1018 | { | |
1019 | case PPD_CUSTOM_UNKNOWN : | |
1020 | break; | |
1021 | ||
1022 | case PPD_CUSTOM_CURVE : | |
1023 | case PPD_CUSTOM_INVCURVE : | |
1024 | case PPD_CUSTOM_POINTS : | |
1025 | case PPD_CUSTOM_REAL : | |
1026 | bufptr = _cupsStrFormatd(bufptr, bufend, | |
1027 | cparam->current.custom_real, loc); | |
1028 | *bufptr++ = '\n'; | |
1029 | break; | |
1030 | ||
1031 | case PPD_CUSTOM_INT : | |
1032 | snprintf(bufptr, (size_t)(bufend - bufptr + 1), "%d\n", cparam->current.custom_int); | |
1033 | bufptr += strlen(bufptr); | |
1034 | break; | |
1035 | ||
1036 | case PPD_CUSTOM_PASSCODE : | |
1037 | case PPD_CUSTOM_PASSWORD : | |
1038 | case PPD_CUSTOM_STRING : | |
1039 | *bufptr++ = '('; | |
1040 | ||
1041 | if (cparam->current.custom_string) | |
1042 | { | |
1043 | for (s = cparam->current.custom_string; *s; s ++) | |
1044 | { | |
1045 | if (*s < ' ' || *s == '(' || *s == ')' || *s >= 127) | |
1046 | { | |
1047 | snprintf(bufptr, (size_t)(bufend - bufptr + 1), "\\%03o", *s & 255); | |
1048 | bufptr += strlen(bufptr); | |
1049 | } | |
1050 | else | |
1051 | *bufptr++ = *s; | |
1052 | } | |
1053 | } | |
1054 | ||
1055 | *bufptr++ = ')'; | |
1056 | *bufptr++ = '\n'; | |
1057 | break; | |
1058 | } | |
1059 | } | |
1060 | ||
1061 | cupsArrayDelete(params); | |
1062 | } | |
1063 | else | |
1064 | { | |
1065 | snprintf(bufptr, (size_t)(bufend - bufptr + 1), "%%%%BeginFeature: *%s %s\n", choices[i]->option->keyword, choices[i]->choice); | |
1066 | bufptr += strlen(bufptr); | |
1067 | } | |
1068 | ||
1069 | if (choices[i]->code && choices[i]->code[0]) | |
1070 | { | |
1071 | j = (int)strlen(choices[i]->code); | |
1072 | memcpy(bufptr, choices[i]->code, (size_t)j); | |
1073 | bufptr += j; | |
1074 | ||
1075 | if (choices[i]->code[j - 1] != '\n') | |
1076 | *bufptr++ = '\n'; | |
1077 | } | |
1078 | ||
1079 | strlcpy(bufptr, "%%EndFeature\n" | |
1080 | "} stopped cleartomark\n", (size_t)(bufend - bufptr + 1)); | |
1081 | bufptr += strlen(bufptr); | |
1082 | ||
1083 | DEBUG_printf(("2ppdEmitString: Offset in string is %d...", | |
1084 | (int)(bufptr - buffer))); | |
1085 | } | |
1086 | else if (choices[i]->code) | |
1087 | { | |
1088 | strlcpy(bufptr, choices[i]->code, (size_t)(bufend - bufptr + 1)); | |
1089 | bufptr += strlen(bufptr); | |
1090 | } | |
1091 | ||
1092 | /* | |
1093 | * Nul-terminate, free, and return... | |
1094 | */ | |
1095 | ||
1096 | *bufptr = '\0'; | |
1097 | ||
1098 | free(choices); | |
1099 | ||
1100 | return (buffer); | |
1101 | } | |
1102 | ||
1103 | ||
1104 | /* | |
1105 | * 'ppd_compare_cparams()' - Compare the order of two custom parameters. | |
1106 | */ | |
1107 | ||
1108 | static int /* O - Result of comparison */ | |
1109 | ppd_compare_cparams(ppd_cparam_t *a, /* I - First parameter */ | |
1110 | ppd_cparam_t *b) /* I - Second parameter */ | |
1111 | { | |
1112 | return (a->order - b->order); | |
1113 | } | |
1114 | ||
1115 | ||
1116 | /* | |
1117 | * 'ppd_handle_media()' - Handle media selection... | |
1118 | */ | |
1119 | ||
1120 | static void | |
1121 | ppd_handle_media(ppd_file_t *ppd) /* I - PPD file */ | |
1122 | { | |
1123 | ppd_choice_t *manual_feed, /* ManualFeed choice, if any */ | |
1124 | *input_slot; /* InputSlot choice, if any */ | |
1125 | ppd_size_t *size; /* Current media size */ | |
1126 | ppd_attr_t *rpr; /* RequiresPageRegion value */ | |
1127 | ||
1128 | ||
1129 | /* | |
1130 | * This function determines what page size code to use, if any, for the | |
1131 | * current media size, InputSlot, and ManualFeed selections. | |
1132 | * | |
1133 | * We use the PageSize code if: | |
1134 | * | |
1135 | * 1. A custom media size is selected. | |
1136 | * 2. ManualFeed and InputSlot are not selected (or do not exist). | |
1137 | * 3. ManualFeed is selected but is False and InputSlot is not selected or | |
1138 | * the selection has no code - the latter check done to support "auto" or | |
1139 | * "printer default" InputSlot options. | |
1140 | * | |
1141 | * We use the PageRegion code if: | |
1142 | * | |
1143 | * 4. RequiresPageRegion does not exist and the PPD contains cupsFilter | |
1144 | * keywords, indicating this is a CUPS-based driver. | |
1145 | * 5. RequiresPageRegion exists for the selected InputSlot (or "All" for any | |
1146 | * InputSlot or ManualFeed selection) and is True. | |
1147 | * | |
1148 | * If none of the 5 conditions are true, no page size code is used and we | |
1149 | * unmark any existing PageSize or PageRegion choices. | |
1150 | */ | |
1151 | ||
1152 | if ((size = ppdPageSize(ppd, NULL)) == NULL) | |
1153 | return; | |
1154 | ||
1155 | manual_feed = ppdFindMarkedChoice(ppd, "ManualFeed"); | |
1156 | input_slot = ppdFindMarkedChoice(ppd, "InputSlot"); | |
1157 | ||
1158 | if (input_slot != NULL) | |
1159 | rpr = ppdFindAttr(ppd, "RequiresPageRegion", input_slot->choice); | |
1160 | else | |
1161 | rpr = NULL; | |
1162 | ||
1163 | if (!rpr) | |
1164 | rpr = ppdFindAttr(ppd, "RequiresPageRegion", "All"); | |
1165 | ||
1166 | if (!_cups_strcasecmp(size->name, "Custom") || | |
1167 | (!manual_feed && !input_slot) || | |
1168 | (manual_feed && !_cups_strcasecmp(manual_feed->choice, "False") && | |
1169 | (!input_slot || (input_slot->code && !input_slot->code[0]))) || | |
1170 | (!rpr && ppd->num_filters > 0)) | |
1171 | { | |
1172 | /* | |
1173 | * Use PageSize code... | |
1174 | */ | |
1175 | ||
1176 | ppdMarkOption(ppd, "PageSize", size->name); | |
1177 | } | |
1178 | else if (rpr && rpr->value && !_cups_strcasecmp(rpr->value, "True")) | |
1179 | { | |
1180 | /* | |
1181 | * Use PageRegion code... | |
1182 | */ | |
1183 | ||
1184 | ppdMarkOption(ppd, "PageRegion", size->name); | |
1185 | } | |
1186 | else | |
1187 | { | |
1188 | /* | |
1189 | * Do not use PageSize or PageRegion code... | |
1190 | */ | |
1191 | ||
1192 | ppd_choice_t *page; /* PageSize/Region choice, if any */ | |
1193 | ||
1194 | if ((page = ppdFindMarkedChoice(ppd, "PageSize")) != NULL) | |
1195 | { | |
1196 | /* | |
1197 | * Unmark PageSize... | |
1198 | */ | |
1199 | ||
1200 | page->marked = 0; | |
1201 | cupsArrayRemove(ppd->marked, page); | |
1202 | } | |
1203 | ||
1204 | if ((page = ppdFindMarkedChoice(ppd, "PageRegion")) != NULL) | |
1205 | { | |
1206 | /* | |
1207 | * Unmark PageRegion... | |
1208 | */ | |
1209 | ||
1210 | page->marked = 0; | |
1211 | cupsArrayRemove(ppd->marked, page); | |
1212 | } | |
1213 | } | |
1214 | } |