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ef416fc2 | 1 | /* |
bc44d920 | 2 | * "$Id: emit.c 6649 2007-07-11 21:46:42Z mike $" |
ef416fc2 | 3 | * |
4 | * PPD code emission routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
bc44d920 | 6 | * Copyright 2007 by Apple Inc. |
b86bc4cf | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * PostScript is a trademark of Adobe Systems, Inc. | |
16 | * | |
17 | * This file is subject to the Apple OS-Developed Software exception. | |
18 | * | |
19 | * Contents: | |
20 | * | |
fa73b229 | 21 | * ppdCollect() - Collect all marked options that reside in the |
22 | * specified section. | |
23 | * ppdCollect2() - Collect all marked options that reside in the | |
24 | * specified section and minimum order. | |
25 | * ppdEmit() - Emit code for marked options to a file. | |
757d2cad | 26 | * ppdEmitAfterOrder() - Emit a subset of the code for marked options to a |
27 | * file. | |
fa73b229 | 28 | * ppdEmitFd() - Emit code for marked options to a file. |
29 | * ppdEmitJCL() - Emit code for JCL options to a file. | |
30 | * ppdEmitJCLEnd() - Emit JCLEnd code to a file. | |
757d2cad | 31 | * ppdEmitString() - Get a string containing the code for marked options. |
fa73b229 | 32 | * ppd_handle_media() - Handle media selection... |
ef416fc2 | 33 | */ |
34 | ||
35 | /* | |
36 | * Include necessary headers... | |
37 | */ | |
38 | ||
39 | #include "ppd.h" | |
40 | #include <stdlib.h> | |
41 | #include "string.h" | |
757d2cad | 42 | #include <errno.h> |
8ca02f3c | 43 | #include "debug.h" |
ef416fc2 | 44 | |
45 | #if defined(WIN32) || defined(__EMX__) | |
46 | # include <io.h> | |
47 | #else | |
48 | # include <unistd.h> | |
49 | #endif /* WIN32 || __EMX__ */ | |
50 | ||
51 | ||
52 | /* | |
53 | * Local functions... | |
54 | */ | |
55 | ||
56 | static void ppd_handle_media(ppd_file_t *ppd); | |
ef416fc2 | 57 | |
58 | ||
59 | /* | |
60 | * Local globals... | |
61 | */ | |
62 | ||
63 | static const char ppd_custom_code[] = | |
64 | "pop pop pop\n" | |
65 | "<</PageSize[5 -2 roll]/ImagingBBox null>>setpagedevice\n"; | |
66 | ||
67 | ||
68 | /* | |
69 | * 'ppdCollect()' - Collect all marked options that reside in the specified | |
70 | * section. | |
71 | */ | |
72 | ||
73 | int /* O - Number of options marked */ | |
74 | ppdCollect(ppd_file_t *ppd, /* I - PPD file data */ | |
75 | ppd_section_t section, /* I - Section to collect */ | |
76 | ppd_choice_t ***choices) /* O - Pointers to choices */ | |
fa73b229 | 77 | { |
78 | return (ppdCollect2(ppd, section, 0.0, choices)); | |
79 | } | |
80 | ||
81 | ||
82 | /* | |
83 | * 'ppdCollect2()' - Collect all marked options that reside in the | |
84 | * specified section and minimum order. | |
85 | * | |
86 | * @since CUPS 1.2@ | |
87 | */ | |
88 | ||
89 | int /* O - Number of options marked */ | |
90 | ppdCollect2(ppd_file_t *ppd, /* I - PPD file data */ | |
91 | ppd_section_t section, /* I - Section to collect */ | |
92 | float min_order, /* I - Minimum OrderDependency value */ | |
93 | ppd_choice_t ***choices) /* O - Pointers to choices */ | |
ef416fc2 | 94 | { |
ef416fc2 | 95 | ppd_choice_t *c; /* Current choice */ |
0a682745 MS |
96 | ppd_section_t csection; /* Current section */ |
97 | float corder; /* Current OrderDependency value */ | |
ef416fc2 | 98 | int count; /* Number of choices collected */ |
99 | ppd_choice_t **collect; /* Collected choices */ | |
0a682745 | 100 | float *orders; /* Collected order values */ |
ef416fc2 | 101 | |
102 | ||
8ca02f3c | 103 | DEBUG_printf(("ppdCollect2(ppd=%p, section=%d, min_order=%f, choices=%p)\n", |
104 | ppd, section, min_order, choices)); | |
105 | ||
ef416fc2 | 106 | if (ppd == NULL) |
107 | return (0); | |
108 | ||
109 | /* | |
0a682745 | 110 | * Allocate memory for up to N selected choices... |
ef416fc2 | 111 | */ |
112 | ||
113 | count = 0; | |
0a682745 MS |
114 | collect = calloc(sizeof(ppd_choice_t *), cupsArrayCount(ppd->marked)); |
115 | orders = calloc(sizeof(float), cupsArrayCount(ppd->marked)); | |
ef416fc2 | 116 | |
117 | /* | |
118 | * Loop through all options and add choices as needed... | |
119 | */ | |
120 | ||
0a682745 MS |
121 | for (c = (ppd_choice_t *)cupsArrayFirst(ppd->marked); |
122 | c; | |
123 | c = (ppd_choice_t *)cupsArrayNext(ppd->marked)) | |
ef416fc2 | 124 | { |
0a682745 MS |
125 | csection = c->option->section; |
126 | corder = c->option->order; | |
127 | ||
128 | if (!strcmp(c->choice, "Custom")) | |
129 | { | |
130 | ppd_attr_t *attr; /* NonUIOrderDependency value */ | |
131 | float aorder; /* Order value */ | |
132 | char asection[17], /* Section name */ | |
133 | amain[PPD_MAX_NAME + 1], | |
134 | aoption[PPD_MAX_NAME]; | |
135 | /* *CustomFoo and True */ | |
136 | ||
137 | ||
138 | for (attr = ppdFindAttr(ppd, "NonUIOrderDependency", NULL); | |
139 | attr; | |
140 | attr = ppdFindNextAttr(ppd, "NonUIOrderDependency", NULL)) | |
141 | if (attr->value && | |
142 | sscanf(attr->value, "%f%16s%41s%40s", &aorder, asection, amain, | |
143 | aoption) == 4 && | |
144 | !strncmp(amain, "*Custom", 7) && | |
145 | !strcmp(amain + 7, c->option->keyword) && !strcmp(aoption, "True")) | |
146 | { | |
147 | /* | |
148 | * Use this NonUIOrderDependency... | |
149 | */ | |
ef416fc2 | 150 | |
0a682745 MS |
151 | corder = aorder; |
152 | ||
153 | if (!strcmp(asection, "DocumentSetup")) | |
154 | csection = PPD_ORDER_DOCUMENT; | |
155 | else if (!strcmp(asection, "ExitServer")) | |
156 | csection = PPD_ORDER_EXIT; | |
157 | else if (!strcmp(asection, "JCLSetup")) | |
158 | csection = PPD_ORDER_JCL; | |
159 | else if (!strcmp(asection, "PageSetup")) | |
160 | csection = PPD_ORDER_PAGE; | |
161 | else if (!strcmp(asection, "Prolog")) | |
162 | csection = PPD_ORDER_PROLOG; | |
163 | else | |
164 | csection = PPD_ORDER_ANY; | |
165 | ||
166 | break; | |
167 | } | |
168 | } | |
169 | ||
170 | if (csection == section && corder >= min_order) | |
171 | { | |
172 | collect[count] = c; | |
173 | orders[count] = corder; | |
174 | count ++; | |
175 | } | |
ef416fc2 | 176 | } |
177 | ||
178 | /* | |
179 | * If we have more than 1 marked choice, sort them... | |
180 | */ | |
181 | ||
182 | if (count > 1) | |
0a682745 MS |
183 | { |
184 | int i, j; /* Looping vars */ | |
185 | ||
186 | for (i = 0; i < (count - 1); i ++) | |
187 | for (j = i + 1; j < count; j ++) | |
188 | if (orders[i] > orders[j]) | |
189 | { | |
190 | c = collect[i]; | |
191 | corder = orders[i]; | |
192 | collect[i] = collect[j]; | |
193 | orders[i] = orders[j]; | |
194 | collect[j] = c; | |
195 | orders[j] = corder; | |
196 | } | |
197 | } | |
198 | ||
199 | free(orders); | |
ef416fc2 | 200 | |
8ca02f3c | 201 | DEBUG_printf(("ppdCollect2: %d marked choices...\n", count)); |
202 | ||
ef416fc2 | 203 | /* |
204 | * Return the array and number of choices; if 0, free the array since | |
205 | * it isn't needed. | |
206 | */ | |
207 | ||
208 | if (count > 0) | |
209 | { | |
210 | *choices = collect; | |
211 | return (count); | |
212 | } | |
213 | else | |
214 | { | |
215 | *choices = NULL; | |
216 | free(collect); | |
217 | return (0); | |
218 | } | |
219 | } | |
220 | ||
221 | ||
222 | /* | |
223 | * 'ppdEmit()' - Emit code for marked options to a file. | |
224 | */ | |
225 | ||
226 | int /* O - 0 on success, -1 on failure */ | |
227 | ppdEmit(ppd_file_t *ppd, /* I - PPD file record */ | |
228 | FILE *fp, /* I - File to write to */ | |
229 | ppd_section_t section) /* I - Section to write */ | |
fa73b229 | 230 | { |
231 | return (ppdEmitAfterOrder(ppd, fp, section, 0, 0.0)); | |
232 | } | |
233 | ||
234 | ||
235 | /* | |
236 | * 'ppdEmitAfterOrder()' - Emit a subset of the code for marked options to a file. | |
237 | * | |
238 | * When "limit" is non-zero, this function only emits options whose | |
239 | * OrderDependency value is greater than or equal to "min_order". | |
240 | * | |
241 | * When "limit" is zero, this function is identical to ppdEmit(). | |
242 | * | |
243 | * @since CUPS 1.2@ | |
244 | */ | |
245 | ||
246 | int /* O - 0 on success, -1 on failure */ | |
247 | ppdEmitAfterOrder( | |
248 | ppd_file_t *ppd, /* I - PPD file record */ | |
249 | FILE *fp, /* I - File to write to */ | |
250 | ppd_section_t section, /* I - Section to write */ | |
757d2cad | 251 | int limit, /* I - Non-zero to use min_order */ |
252 | float min_order) /* I - Lowest OrderDependency */ | |
ef416fc2 | 253 | { |
757d2cad | 254 | char *buffer; /* Option code */ |
255 | int status; /* Return status */ | |
ef416fc2 | 256 | |
257 | ||
258 | /* | |
757d2cad | 259 | * Range check input... |
ef416fc2 | 260 | */ |
261 | ||
757d2cad | 262 | if (!ppd || !fp) |
263 | return (-1); | |
ef416fc2 | 264 | |
265 | /* | |
757d2cad | 266 | * Get the string... |
ef416fc2 | 267 | */ |
268 | ||
757d2cad | 269 | buffer = ppdEmitString(ppd, section, min_order); |
ef416fc2 | 270 | |
757d2cad | 271 | /* |
272 | * Write it as needed and return... | |
273 | */ | |
ef416fc2 | 274 | |
757d2cad | 275 | if (buffer) |
276 | { | |
277 | status = fputs(buffer, fp) < 0 ? -1 : 0; | |
ef416fc2 | 278 | |
757d2cad | 279 | free(buffer); |
280 | } | |
281 | else | |
282 | status = 0; | |
ef416fc2 | 283 | |
757d2cad | 284 | return (status); |
ef416fc2 | 285 | } |
286 | ||
287 | ||
288 | /* | |
289 | * 'ppdEmitFd()' - Emit code for marked options to a file. | |
290 | */ | |
291 | ||
292 | int /* O - 0 on success, -1 on failure */ | |
293 | ppdEmitFd(ppd_file_t *ppd, /* I - PPD file record */ | |
294 | int fd, /* I - File to write to */ | |
295 | ppd_section_t section) /* I - Section to write */ | |
296 | { | |
757d2cad | 297 | char *buffer, /* Option code */ |
298 | *bufptr; /* Pointer into code */ | |
299 | size_t buflength; /* Length of option code */ | |
300 | ssize_t bytes; /* Bytes written */ | |
301 | int status; /* Return status */ | |
ef416fc2 | 302 | |
303 | ||
304 | /* | |
757d2cad | 305 | * Range check input... |
ef416fc2 | 306 | */ |
307 | ||
757d2cad | 308 | if (!ppd || fd < 0) |
309 | return (-1); | |
ef416fc2 | 310 | |
311 | /* | |
757d2cad | 312 | * Get the string... |
ef416fc2 | 313 | */ |
314 | ||
757d2cad | 315 | buffer = ppdEmitString(ppd, section, 0.0); |
ef416fc2 | 316 | |
757d2cad | 317 | /* |
318 | * Write it as needed and return... | |
319 | */ | |
ef416fc2 | 320 | |
757d2cad | 321 | if (buffer) |
322 | { | |
323 | buflength = strlen(buffer); | |
324 | bufptr = buffer; | |
325 | bytes = 0; | |
ef416fc2 | 326 | |
757d2cad | 327 | while (buflength > 0) |
328 | { | |
b86bc4cf | 329 | #ifdef WIN32 |
330 | if ((bytes = (ssize_t)write(fd, bufptr, (unsigned)buflength)) < 0) | |
331 | #else | |
757d2cad | 332 | if ((bytes = write(fd, bufptr, buflength)) < 0) |
b86bc4cf | 333 | #endif /* WIN32 */ |
ef416fc2 | 334 | { |
757d2cad | 335 | if (errno == EAGAIN || errno == EINTR) |
336 | continue; | |
ef416fc2 | 337 | |
757d2cad | 338 | break; |
ef416fc2 | 339 | } |
757d2cad | 340 | |
341 | buflength -= bytes; | |
342 | bufptr += bytes; | |
ef416fc2 | 343 | } |
344 | ||
757d2cad | 345 | status = bytes < 0 ? -1 : 0; |
346 | ||
347 | free(buffer); | |
348 | } | |
349 | else | |
350 | status = 0; | |
351 | ||
352 | return (status); | |
ef416fc2 | 353 | } |
354 | ||
355 | ||
356 | /* | |
357 | * 'ppdEmitJCL()' - Emit code for JCL options to a file. | |
358 | */ | |
359 | ||
360 | int /* O - 0 on success, -1 on failure */ | |
361 | ppdEmitJCL(ppd_file_t *ppd, /* I - PPD file record */ | |
362 | FILE *fp, /* I - File to write to */ | |
363 | int job_id, /* I - Job ID */ | |
364 | const char *user, /* I - Username */ | |
365 | const char *title) /* I - Title */ | |
366 | { | |
367 | char *ptr; /* Pointer into JCL string */ | |
368 | char temp[81]; /* Local title string */ | |
369 | ||
370 | ||
371 | /* | |
372 | * Range check the input... | |
373 | */ | |
374 | ||
757d2cad | 375 | if (!ppd || !ppd->jcl_begin || !ppd->jcl_ps) |
ef416fc2 | 376 | return (0); |
377 | ||
378 | /* | |
379 | * See if the printer supports HP PJL... | |
380 | */ | |
381 | ||
382 | if (!strncmp(ppd->jcl_begin, "\033%-12345X@", 10)) | |
383 | { | |
384 | /* | |
385 | * This printer uses HP PJL commands for output; filter the output | |
386 | * so that we only have a single "@PJL JOB" command in the header... | |
387 | * | |
388 | * To avoid bugs in the PJL implementation of certain vendors' products | |
389 | * (Xerox in particular), we add a dummy "@PJL" command at the beginning | |
390 | * of the PJL commands to initialize PJL processing. | |
391 | */ | |
392 | ||
f7deaa1a | 393 | ppd_attr_t *charset; /* PJL charset */ |
394 | ||
395 | ||
396 | if ((charset = ppdFindAttr(ppd, "cupsPJLCharset", NULL)) != NULL) | |
397 | { | |
398 | if (!charset->value || strcasecmp(charset->value, "UTF-8")) | |
399 | charset = NULL; | |
400 | } | |
401 | ||
ef416fc2 | 402 | fputs("\033%-12345X@PJL\n", fp); |
403 | for (ptr = ppd->jcl_begin + 9; *ptr;) | |
404 | if (!strncmp(ptr, "@PJL JOB", 8)) | |
405 | { | |
406 | /* | |
407 | * Skip job command... | |
408 | */ | |
409 | ||
410 | for (;*ptr; ptr ++) | |
411 | if (*ptr == '\n') | |
412 | break; | |
413 | ||
414 | if (*ptr) | |
415 | ptr ++; | |
416 | } | |
417 | else | |
418 | { | |
419 | /* | |
420 | * Copy line... | |
421 | */ | |
422 | ||
423 | for (;*ptr; ptr ++) | |
424 | { | |
425 | putc(*ptr, fp); | |
426 | if (*ptr == '\n') | |
427 | break; | |
428 | } | |
429 | ||
430 | if (*ptr) | |
431 | ptr ++; | |
432 | } | |
433 | ||
434 | /* | |
435 | * Eliminate any path info from the job title... | |
436 | */ | |
437 | ||
438 | if ((ptr = strrchr(title, '/')) != NULL) | |
439 | title = ptr + 1; | |
440 | ||
441 | /* | |
07725fee | 442 | * Replace double quotes with single quotes and 8-bit characters with |
443 | * question marks so that the title does not cause a PJL syntax error. | |
ef416fc2 | 444 | */ |
445 | ||
446 | strlcpy(temp, title, sizeof(temp)); | |
447 | ||
448 | for (ptr = temp; *ptr; ptr ++) | |
449 | if (*ptr == '\"') | |
450 | *ptr = '\''; | |
f7deaa1a | 451 | else if (charset && (*ptr & 128)) |
07725fee | 452 | *ptr = '?'; |
ef416fc2 | 453 | |
454 | /* | |
455 | * Send PJL JOB and PJL RDYMSG commands before we enter PostScript mode... | |
456 | */ | |
457 | ||
458 | fprintf(fp, "@PJL JOB NAME = \"%s\" DISPLAY = \"%d %s %s\"\n", temp, | |
459 | job_id, user, temp); | |
460 | fprintf(fp, "@PJL RDYMSG DISPLAY = \"%d %s %s\"\n", job_id, user, temp); | |
461 | } | |
462 | else | |
463 | fputs(ppd->jcl_begin, fp); | |
464 | ||
465 | ppdEmit(ppd, fp, PPD_ORDER_JCL); | |
466 | fputs(ppd->jcl_ps, fp); | |
467 | ||
468 | return (0); | |
469 | } | |
470 | ||
471 | ||
472 | /* | |
473 | * 'ppdEmitJCLEnd()' - Emit JCLEnd code to a file. | |
474 | * | |
475 | * @since CUPS 1.2@ | |
476 | */ | |
477 | ||
478 | int /* O - 0 on success, -1 on failure */ | |
479 | ppdEmitJCLEnd(ppd_file_t *ppd, /* I - PPD file record */ | |
480 | FILE *fp) /* I - File to write to */ | |
481 | { | |
ef416fc2 | 482 | /* |
483 | * Range check the input... | |
484 | */ | |
485 | ||
757d2cad | 486 | if (!ppd) |
ef416fc2 | 487 | return (0); |
488 | ||
757d2cad | 489 | if (!ppd->jcl_end) |
ef416fc2 | 490 | { |
491 | if (ppd->num_filters == 0) | |
757d2cad | 492 | putc(0x04, fp); |
ef416fc2 | 493 | |
494 | return (0); | |
495 | } | |
496 | ||
497 | /* | |
498 | * See if the printer supports HP PJL... | |
499 | */ | |
500 | ||
501 | if (!strncmp(ppd->jcl_end, "\033%-12345X@", 10)) | |
502 | { | |
503 | /* | |
504 | * This printer uses HP PJL commands for output; filter the output | |
505 | * so that we only have a single "@PJL JOB" command in the header... | |
506 | * | |
507 | * To avoid bugs in the PJL implementation of certain vendors' products | |
508 | * (Xerox in particular), we add a dummy "@PJL" command at the beginning | |
509 | * of the PJL commands to initialize PJL processing. | |
510 | */ | |
511 | ||
512 | fputs("\033%-12345X@PJL\n", fp); | |
513 | fputs("@PJL RDYMSG DISPLAY = \"READY\"\n", fp); | |
514 | fputs(ppd->jcl_end + 9, fp); | |
515 | } | |
516 | else | |
517 | fputs(ppd->jcl_end, fp); | |
518 | ||
519 | return (0); | |
520 | } | |
521 | ||
522 | ||
757d2cad | 523 | /* |
524 | * 'ppdEmitString()' - Get a string containing the code for marked options. | |
525 | * | |
526 | * When "min_order" is greater than zero, this function only includes options | |
527 | * whose OrderDependency value is greater than or equal to "min_order". | |
528 | * Otherwise, all options in the specified section are included in the | |
529 | * returned string. | |
530 | * | |
531 | * The return string is allocated on the heap and should be freed using | |
532 | * free() when you are done with it. | |
533 | * | |
534 | * @since CUPS 1.2@ | |
535 | */ | |
536 | ||
537 | char * /* O - String containing option code */ | |
538 | ppdEmitString(ppd_file_t *ppd, /* I - PPD file record */ | |
539 | ppd_section_t section, /* I - Section to write */ | |
540 | float min_order) /* I - Lowest OrderDependency */ | |
541 | { | |
542 | int i, j, /* Looping vars */ | |
543 | count; /* Number of choices */ | |
544 | ppd_choice_t **choices; /* Choices */ | |
545 | ppd_size_t *size; /* Custom page size */ | |
546 | ppd_coption_t *coption; /* Custom option */ | |
547 | ppd_cparam_t *cparam; /* Custom parameter */ | |
548 | size_t bufsize; /* Size of string buffer needed */ | |
549 | char *buffer, /* String buffer */ | |
550 | *bufptr, /* Pointer into buffer */ | |
551 | *bufend; /* End of buffer */ | |
552 | struct lconv *loc; /* Locale data */ | |
553 | ||
554 | ||
8ca02f3c | 555 | DEBUG_printf(("ppdEmitString(ppd=%p, section=%d, min_order=%f)\n", |
556 | ppd, section, min_order)); | |
557 | ||
757d2cad | 558 | /* |
559 | * Range check input... | |
560 | */ | |
561 | ||
562 | if (!ppd) | |
563 | return (NULL); | |
564 | ||
565 | /* | |
566 | * Use PageSize or PageRegion as required... | |
567 | */ | |
568 | ||
569 | ppd_handle_media(ppd); | |
570 | ||
571 | /* | |
572 | * Collect the options we need to emit... | |
573 | */ | |
574 | ||
575 | if ((count = ppdCollect2(ppd, section, min_order, &choices)) == 0) | |
576 | return (NULL); | |
577 | ||
578 | /* | |
579 | * Count the number of bytes that are required to hold all of the | |
580 | * option code... | |
581 | */ | |
582 | ||
583 | for (i = 0, bufsize = 1; i < count; i ++) | |
584 | { | |
585 | if (section != PPD_ORDER_EXIT && section != PPD_ORDER_JCL) | |
586 | { | |
587 | bufsize += 3; /* [{\n */ | |
588 | ||
589 | if ((!strcasecmp(choices[i]->option->keyword, "PageSize") || | |
590 | !strcasecmp(choices[i]->option->keyword, "PageRegion")) && | |
591 | !strcasecmp(choices[i]->choice, "Custom")) | |
592 | { | |
8ca02f3c | 593 | DEBUG_puts("ppdEmitString: Custom size set!"); |
594 | ||
e1d6a774 | 595 | bufsize += 37; /* %%BeginFeature: *CustomPageSize True\n */ |
757d2cad | 596 | bufsize += 50; /* Five 9-digit numbers + newline */ |
597 | } | |
598 | else if (!strcasecmp(choices[i]->choice, "Custom") && | |
599 | (coption = ppdFindCustomOption(ppd, | |
600 | choices[i]->option->keyword)) | |
601 | != NULL) | |
602 | { | |
e1d6a774 | 603 | bufsize += 17 + strlen(choices[i]->option->keyword) + 6; |
604 | /* %%BeginFeature: *keyword True\n */ | |
757d2cad | 605 | |
606 | ||
607 | for (cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params); | |
608 | cparam; | |
609 | cparam = (ppd_cparam_t *)cupsArrayNext(coption->params)) | |
610 | { | |
611 | switch (cparam->type) | |
612 | { | |
613 | case PPD_CUSTOM_CURVE : | |
614 | case PPD_CUSTOM_INVCURVE : | |
615 | case PPD_CUSTOM_POINTS : | |
616 | case PPD_CUSTOM_REAL : | |
617 | case PPD_CUSTOM_INT : | |
618 | bufsize += 10; | |
619 | break; | |
620 | ||
621 | case PPD_CUSTOM_PASSCODE : | |
622 | case PPD_CUSTOM_PASSWORD : | |
623 | case PPD_CUSTOM_STRING : | |
624 | bufsize += 3 + 4 * strlen(cparam->current.custom_string); | |
625 | break; | |
626 | } | |
627 | } | |
628 | } | |
629 | else | |
e1d6a774 | 630 | bufsize += 17 + strlen(choices[i]->option->keyword) + 1 + |
631 | strlen(choices[i]->choice) + 1; | |
632 | /* %%BeginFeature: *keyword choice\n */ | |
757d2cad | 633 | |
634 | bufsize += 13; /* %%EndFeature\n */ | |
635 | bufsize += 22; /* } stopped cleartomark\n */ | |
636 | } | |
637 | ||
638 | if (choices[i]->code) | |
e1d6a774 | 639 | bufsize += strlen(choices[i]->code) + 1; |
757d2cad | 640 | else |
641 | bufsize += strlen(ppd_custom_code); | |
642 | } | |
643 | ||
644 | /* | |
645 | * Allocate memory... | |
646 | */ | |
647 | ||
8ca02f3c | 648 | DEBUG_printf(("ppdEmitString: Allocating %d bytes for string...\n", bufsize)); |
649 | ||
757d2cad | 650 | if ((buffer = calloc(1, bufsize)) == NULL) |
651 | { | |
652 | free(choices); | |
653 | return (NULL); | |
654 | } | |
655 | ||
656 | bufend = buffer + bufsize - 1; | |
657 | loc = localeconv(); | |
658 | ||
659 | /* | |
660 | * Copy the option code to the buffer... | |
661 | */ | |
662 | ||
663 | for (i = 0, bufptr = buffer; i < count; i ++, bufptr += strlen(bufptr)) | |
664 | if (section != PPD_ORDER_EXIT && section != PPD_ORDER_JCL) | |
665 | { | |
666 | /* | |
667 | * Add wrapper commands to prevent printer errors for unsupported | |
668 | * options... | |
669 | */ | |
670 | ||
671 | strlcpy(bufptr, "[{\n", bufend - bufptr + 1); | |
672 | bufptr += 3; | |
673 | ||
674 | /* | |
675 | * Send DSC comments with option... | |
676 | */ | |
677 | ||
8ca02f3c | 678 | DEBUG_printf(("Adding code for %s=%s...\n", choices[i]->option->keyword, |
679 | choices[i]->choice)); | |
680 | ||
757d2cad | 681 | if ((!strcasecmp(choices[i]->option->keyword, "PageSize") || |
682 | !strcasecmp(choices[i]->option->keyword, "PageRegion")) && | |
683 | !strcasecmp(choices[i]->choice, "Custom")) | |
684 | { | |
685 | /* | |
686 | * Variable size; write out standard size options, using the | |
687 | * parameter positions defined in the PPD file... | |
688 | */ | |
689 | ||
690 | ppd_attr_t *attr; /* PPD attribute */ | |
691 | int pos, /* Position of custom value */ | |
692 | orientation; /* Orientation to use */ | |
693 | float values[5]; /* Values for custom command */ | |
694 | ||
695 | ||
696 | strlcpy(bufptr, "%%BeginFeature: *CustomPageSize True\n", | |
697 | bufend - bufptr + 1); | |
698 | bufptr += 37; | |
699 | ||
700 | size = ppdPageSize(ppd, "Custom"); | |
701 | ||
702 | memset(values, 0, sizeof(values)); | |
703 | ||
704 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", "Width")) != NULL) | |
705 | { | |
706 | pos = atoi(attr->value) - 1; | |
707 | ||
708 | if (pos < 0 || pos > 4) | |
709 | pos = 0; | |
710 | } | |
711 | else | |
712 | pos = 0; | |
713 | ||
714 | values[pos] = size->width; | |
715 | ||
716 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", "Height")) != NULL) | |
717 | { | |
718 | pos = atoi(attr->value) - 1; | |
719 | ||
720 | if (pos < 0 || pos > 4) | |
721 | pos = 1; | |
722 | } | |
723 | else | |
724 | pos = 1; | |
725 | ||
726 | values[pos] = size->length; | |
727 | ||
728 | /* | |
729 | * According to the Adobe PPD specification, an orientation of 1 | |
730 | * will produce a print that comes out upside-down with the X | |
731 | * axis perpendicular to the direction of feed, which is exactly | |
732 | * what we want to be consistent with non-PS printers. | |
733 | * | |
734 | * We could also use an orientation of 3 to produce output that | |
735 | * comes out rightside-up (this is the default for many large format | |
736 | * printer PPDs), however for consistency we will stick with the | |
737 | * value 1. | |
738 | * | |
739 | * If we wanted to get fancy, we could use orientations of 0 or | |
740 | * 2 and swap the width and length, however we don't want to get | |
741 | * fancy, we just want it to work consistently. | |
742 | * | |
743 | * The orientation value is range limited by the Orientation | |
744 | * parameter definition, so certain non-PS printer drivers that | |
745 | * only support an Orientation of 0 will get the value 0 as | |
746 | * expected. | |
747 | */ | |
748 | ||
749 | orientation = 1; | |
750 | ||
751 | if ((attr = ppdFindAttr(ppd, "ParamCustomPageSize", | |
752 | "Orientation")) != NULL) | |
753 | { | |
754 | int min_orient, max_orient; /* Minimum and maximum orientations */ | |
755 | ||
756 | ||
757 | if (sscanf(attr->value, "%d%*s%d%d", &pos, &min_orient, | |
758 | &max_orient) != 3) | |
759 | pos = 4; | |
760 | else | |
761 | { | |
762 | pos --; | |
763 | ||
764 | if (pos < 0 || pos > 4) | |
765 | pos = 4; | |
766 | ||
767 | if (orientation > max_orient) | |
768 | orientation = max_orient; | |
769 | else if (orientation < min_orient) | |
770 | orientation = min_orient; | |
771 | } | |
772 | } | |
773 | else | |
774 | pos = 4; | |
775 | ||
b86bc4cf | 776 | values[pos] = (float)orientation; |
757d2cad | 777 | |
778 | for (pos = 0; pos < 5; pos ++) | |
779 | { | |
780 | bufptr = _cupsStrFormatd(bufptr, bufend, values[pos], loc); | |
781 | *bufptr++ = '\n'; | |
782 | } | |
783 | ||
784 | if (!choices[i]->code) | |
785 | { | |
786 | /* | |
787 | * This can happen with certain buggy PPD files that don't include | |
788 | * a CustomPageSize command sequence... We just use a generic | |
789 | * Level 2 command sequence... | |
790 | */ | |
791 | ||
792 | strlcpy(bufptr, ppd_custom_code, bufend - bufptr + 1); | |
793 | bufptr += strlen(bufptr); | |
794 | } | |
795 | } | |
796 | else if (!strcasecmp(choices[i]->choice, "Custom") && | |
797 | (coption = ppdFindCustomOption(ppd, | |
798 | choices[i]->option->keyword)) | |
799 | != NULL) | |
800 | { | |
801 | /* | |
802 | * Custom option... | |
803 | */ | |
804 | ||
805 | const char *s; /* Pointer into string value */ | |
806 | ||
807 | ||
808 | snprintf(bufptr, bufend - bufptr + 1, | |
809 | "%%%%BeginFeature: *Custom%s True\n", coption->keyword); | |
810 | bufptr += strlen(bufptr); | |
811 | ||
812 | for (cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params); | |
813 | cparam; | |
814 | cparam = (ppd_cparam_t *)cupsArrayNext(coption->params)) | |
815 | { | |
816 | switch (cparam->type) | |
817 | { | |
818 | case PPD_CUSTOM_CURVE : | |
819 | case PPD_CUSTOM_INVCURVE : | |
820 | case PPD_CUSTOM_POINTS : | |
821 | case PPD_CUSTOM_REAL : | |
822 | bufptr = _cupsStrFormatd(bufptr, bufend, | |
823 | cparam->current.custom_real, loc); | |
824 | *bufptr++ = '\n'; | |
825 | break; | |
826 | ||
827 | case PPD_CUSTOM_INT : | |
828 | snprintf(bufptr, bufend - bufptr + 1, "%d\n", | |
829 | cparam->current.custom_int); | |
830 | bufptr += strlen(bufptr); | |
831 | break; | |
832 | ||
833 | case PPD_CUSTOM_PASSCODE : | |
834 | case PPD_CUSTOM_PASSWORD : | |
835 | case PPD_CUSTOM_STRING : | |
836 | *bufptr++ = '('; | |
837 | ||
838 | for (s = cparam->current.custom_string; *s; s ++) | |
839 | if (*s < ' ' || *s == '(' || *s == ')' || *s >= 127) | |
840 | { | |
841 | snprintf(bufptr, bufend - bufptr + 1, "\\%03o", *s & 255); | |
842 | bufptr += strlen(bufptr); | |
843 | } | |
844 | else | |
845 | *bufptr++ = *s; | |
846 | ||
847 | *bufptr++ = ')'; | |
848 | *bufptr++ = '\n'; | |
849 | break; | |
850 | } | |
851 | } | |
852 | } | |
853 | else | |
854 | { | |
855 | snprintf(bufptr, bufend - bufptr + 1, "%%%%BeginFeature: *%s %s\n", | |
856 | choices[i]->option->keyword, choices[i]->choice); | |
857 | bufptr += strlen(bufptr); | |
858 | } | |
859 | ||
860 | if (choices[i]->code && choices[i]->code[0]) | |
861 | { | |
b86bc4cf | 862 | j = (int)strlen(choices[i]->code); |
757d2cad | 863 | memcpy(bufptr, choices[i]->code, j); |
864 | bufptr += j; | |
865 | ||
866 | if (choices[i]->code[j - 1] != '\n') | |
867 | *bufptr++ = '\n'; | |
868 | } | |
869 | ||
870 | strlcpy(bufptr, "%%EndFeature\n" | |
871 | "} stopped cleartomark\n", bufend - bufptr + 1); | |
872 | bufptr += strlen(bufptr); | |
8ca02f3c | 873 | |
874 | DEBUG_printf(("ppdEmitString: Offset in string is %d...\n", | |
875 | bufptr - buffer)); | |
757d2cad | 876 | } |
877 | else | |
878 | { | |
879 | strlcpy(bufptr, choices[i]->code, bufend - bufptr + 1); | |
880 | bufptr += strlen(bufptr); | |
881 | } | |
882 | ||
883 | /* | |
884 | * Nul-terminate, free, and return... | |
885 | */ | |
886 | ||
887 | *bufptr = '\0'; | |
888 | ||
889 | free(choices); | |
890 | ||
891 | return (buffer); | |
892 | } | |
893 | ||
894 | ||
ef416fc2 | 895 | /* |
896 | * 'ppd_handle_media()' - Handle media selection... | |
897 | */ | |
898 | ||
899 | static void | |
900 | ppd_handle_media(ppd_file_t *ppd) | |
901 | { | |
902 | ppd_choice_t *manual_feed, /* ManualFeed choice, if any */ | |
903 | *input_slot, /* InputSlot choice, if any */ | |
904 | *page; /* PageSize/PageRegion */ | |
905 | ppd_size_t *size; /* Current media size */ | |
906 | ppd_attr_t *rpr; /* RequiresPageRegion value */ | |
907 | ||
908 | ||
909 | /* | |
910 | * This function determines if the user has selected a media source | |
911 | * via the InputSlot or ManualFeed options; if so, it marks the | |
912 | * PageRegion option corresponding to the current media size. | |
913 | * Otherwise it marks the PageSize option. | |
914 | */ | |
915 | ||
916 | if ((size = ppdPageSize(ppd, NULL)) == NULL) | |
917 | return; | |
918 | ||
919 | manual_feed = ppdFindMarkedChoice(ppd, "ManualFeed"); | |
920 | input_slot = ppdFindMarkedChoice(ppd, "InputSlot"); | |
921 | ||
922 | if (input_slot != NULL) | |
923 | rpr = ppdFindAttr(ppd, "RequiresPageRegion", input_slot->choice); | |
924 | else | |
925 | rpr = NULL; | |
926 | ||
927 | if (!rpr) | |
928 | rpr = ppdFindAttr(ppd, "RequiresPageRegion", "All"); | |
929 | ||
fa73b229 | 930 | if (!strcasecmp(size->name, "Custom") || (!manual_feed && !input_slot) || |
931 | !((manual_feed && !strcasecmp(manual_feed->choice, "True")) || | |
932 | (input_slot && input_slot->code && input_slot->code[0]))) | |
ef416fc2 | 933 | { |
934 | /* | |
935 | * Manual feed was not selected and/or the input slot selection does | |
936 | * not contain any PostScript code. Use the PageSize option... | |
937 | */ | |
938 | ||
939 | ppdMarkOption(ppd, "PageSize", size->name); | |
940 | } | |
941 | else | |
942 | { | |
943 | /* | |
944 | * Manual feed was selected and/or the input slot selection contains | |
945 | * PostScript code. Use the PageRegion option... | |
946 | */ | |
947 | ||
948 | ppdMarkOption(ppd, "PageRegion", size->name); | |
949 | ||
950 | /* | |
951 | * RequiresPageRegion does not apply to manual feed so we need to | |
952 | * check that we are not doing manual feed before unmarking PageRegion. | |
953 | */ | |
954 | ||
955 | if (!(manual_feed && !strcasecmp(manual_feed->choice, "True")) && | |
956 | ((rpr && rpr->value && !strcmp(rpr->value, "False")) || | |
957 | (!rpr && !ppd->num_filters))) | |
958 | { | |
959 | /* | |
960 | * Either the PPD file specifies no PageRegion code or the PPD file | |
961 | * not for a CUPS raster driver and thus defaults to no PageRegion | |
962 | * code... Unmark the PageRegion choice so that we don't output the | |
963 | * code... | |
964 | */ | |
965 | ||
966 | page = ppdFindMarkedChoice(ppd, "PageRegion"); | |
967 | ||
968 | if (page) | |
969 | page->marked = 0; | |
970 | } | |
971 | } | |
972 | } | |
973 | ||
974 | ||
ef416fc2 | 975 | /* |
bc44d920 | 976 | * End of "$Id: emit.c 6649 2007-07-11 21:46:42Z mike $". |
ef416fc2 | 977 | */ |