]>
Commit | Line | Data |
---|---|---|
74456259 | 1 | /* |
c9d3f842 | 2 | * "$Id$" |
74456259 | 3 | * |
725dbff8 | 4 | * Label printer filter for the Common UNIX Printing System (CUPS). |
74456259 | 5 | * |
c9d3f842 | 6 | * Copyright 2001-2005 by Easy Software Products. |
74456259 | 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 | |
c9d3f842 | 18 | * Hollywood, Maryland 20636 USA |
74456259 | 19 | * |
9639c4de | 20 | * Voice: (301) 373-9600 |
74456259 | 21 | * EMail: cups-info@cups.org |
22 | * WWW: http://www.cups.org | |
23 | * | |
dab1a4d8 | 24 | * This file is subject to the Apple OS-Developed Software exception. |
25 | * | |
74456259 | 26 | * Contents: |
27 | * | |
28 | * Setup() - Prepare the printer for printing. | |
29 | * StartPage() - Start a page of graphics. | |
30 | * EndPage() - Finish a page of graphics. | |
74456259 | 31 | * CancelJob() - Cancel the current job... |
74456259 | 32 | * OutputLine() - Output a line of graphics. |
6c5fbfa1 | 33 | * ZPLCompress() - Output a run-length compression sequence. |
74456259 | 34 | * main() - Main entry and processing of driver. |
35 | */ | |
36 | ||
37 | /* | |
38 | * Include necessary headers... | |
39 | */ | |
40 | ||
41 | #include <cups/cups.h> | |
42 | #include <cups/string.h> | |
43 | #include "raster.h" | |
44 | #include <stdlib.h> | |
45 | #include <unistd.h> | |
46 | #include <fcntl.h> | |
47 | #include <signal.h> | |
48 | ||
49 | ||
725dbff8 | 50 | /* |
51 | * This driver filter currently supports Dymo and Zebra label printers. | |
52 | * | |
53 | * The Dymo portion of the driver has been tested with the 300, 330, | |
54 | * and 330 Turbo label printers; it may also work with older models. | |
55 | * The Dymo printers support printing at 136, 203, and 300 DPI. | |
56 | * | |
ea19a116 | 57 | * The Zebra portion of the driver has been tested with the LP-2844Z label |
725dbff8 | 58 | * printer; it may also work with other models. The driver supports both |
ea19a116 | 59 | * EPL and ZPL as defined in Zebra's on-line developer documentation. |
725dbff8 | 60 | */ |
61 | ||
62 | /* | |
63 | * Model number constants... | |
64 | */ | |
65 | ||
66 | #define DYMO_3x0 0 /* Dymo Labelwriter 300/330/330 Turbo */ | |
67 | ||
ea19a116 | 68 | #define ZEBRA_EPL_LINE 0x10 /* Zebra EPL line mode printers */ |
69 | #define ZEBRA_EPL_PAGE 0x11 /* Zebra EPL page mode printers */ | |
70 | #define ZEBRA_ZPL 0x12 /* Zebra ZPL-based printers */ | |
725dbff8 | 71 | |
72 | ||
74456259 | 73 | /* |
74 | * Globals... | |
75 | */ | |
76 | ||
77 | unsigned char *Buffer; /* Output buffer */ | |
6c5fbfa1 | 78 | char *CompBuffer; /* Compression buffer */ |
79 | unsigned char *LastBuffer; /* Last buffer */ | |
80 | int LastSet; /* Number of repeat characters */ | |
725dbff8 | 81 | int ModelNumber, /* cupsModelNumber attribute */ |
82 | Page, /* Current page */ | |
83 | Feed, /* Number of lines to skip */ | |
ea19a116 | 84 | Canceled; /* Non-zero if job is canceled */ |
74456259 | 85 | |
86 | ||
87 | /* | |
88 | * Prototypes... | |
89 | */ | |
90 | ||
6c5fbfa1 | 91 | void Setup(ppd_file_t *ppd); |
92 | void StartPage(ppd_file_t *ppd, cups_page_header_t *header); | |
93 | void EndPage(ppd_file_t *ppd, cups_page_header_t *header); | |
74456259 | 94 | void CancelJob(int sig); |
6c5fbfa1 | 95 | void OutputLine(ppd_file_t *ppd, cups_page_header_t *header, int y); |
96 | void ZPLCompress(char repeat_char, int repeat_count); | |
74456259 | 97 | |
98 | ||
99 | /* | |
100 | * 'Setup()' - Prepare the printer for printing. | |
101 | */ | |
102 | ||
103 | void | |
6c5fbfa1 | 104 | Setup(ppd_file_t *ppd) /* I - PPD file */ |
74456259 | 105 | { |
725dbff8 | 106 | int i; /* Looping var */ |
74456259 | 107 | |
108 | ||
109 | /* | |
725dbff8 | 110 | * Get the model number from the PPD file... |
74456259 | 111 | */ |
112 | ||
6c5fbfa1 | 113 | if (ppd) |
725dbff8 | 114 | ModelNumber = ppd->model_number; |
c67094f2 | 115 | |
116 | /* | |
725dbff8 | 117 | * Initialize based on the model number... |
c67094f2 | 118 | */ |
119 | ||
725dbff8 | 120 | switch (ModelNumber) |
121 | { | |
122 | case DYMO_3x0 : | |
123 | /* | |
124 | * Clear any remaining data... | |
125 | */ | |
126 | ||
127 | for (i = 0; i < 100; i ++) | |
128 | putchar(0x1b); | |
129 | ||
130 | /* | |
131 | * Reset the printer... | |
132 | */ | |
133 | ||
134 | fputs("\033@", stdout); | |
135 | break; | |
136 | ||
ea19a116 | 137 | case ZEBRA_EPL_LINE : |
138 | break; | |
139 | ||
140 | case ZEBRA_EPL_PAGE : | |
141 | break; | |
142 | ||
725dbff8 | 143 | case ZEBRA_ZPL : |
725dbff8 | 144 | break; |
145 | } | |
74456259 | 146 | } |
147 | ||
148 | ||
149 | /* | |
150 | * 'StartPage()' - Start a page of graphics. | |
151 | */ | |
152 | ||
153 | void | |
6c5fbfa1 | 154 | StartPage(ppd_file_t *ppd, /* I - PPD file */ |
155 | cups_page_header_t *header) /* I - Page header */ | |
74456259 | 156 | { |
9a12ff91 | 157 | int length; /* Actual label length */ |
74456259 | 158 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
159 | struct sigaction action; /* Actions for POSIX signals */ | |
160 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
161 | ||
162 | ||
163 | /* | |
164 | * Register a signal handler to eject the current page if the | |
ea19a116 | 165 | * job is canceled. |
74456259 | 166 | */ |
167 | ||
168 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ | |
169 | sigset(SIGTERM, CancelJob); | |
170 | #elif defined(HAVE_SIGACTION) | |
171 | memset(&action, 0, sizeof(action)); | |
172 | ||
173 | sigemptyset(&action.sa_mask); | |
174 | action.sa_handler = CancelJob; | |
175 | sigaction(SIGTERM, &action, NULL); | |
176 | #else | |
177 | signal(SIGTERM, CancelJob); | |
178 | #endif /* HAVE_SIGSET */ | |
179 | ||
725dbff8 | 180 | switch (ModelNumber) |
181 | { | |
182 | case DYMO_3x0 : | |
183 | /* | |
184 | * Setup printer/job attributes... | |
185 | */ | |
186 | ||
187 | length = header->PageSize[1] * header->HWResolution[1] / 72; | |
188 | ||
189 | printf("\033L%c%c", length >> 8, length); | |
190 | printf("\033D%c", header->cupsBytesPerLine); | |
191 | ||
192 | printf("\033%c", header->cupsCompression + 'c'); /* Darkness */ | |
193 | break; | |
74456259 | 194 | |
ea19a116 | 195 | case ZEBRA_EPL_LINE : |
196 | /* | |
197 | * Set darkness... | |
198 | */ | |
199 | ||
200 | printf("D%d", 7 * header->cupsCompression / 100); | |
201 | ||
202 | /* | |
203 | * Start buffered output... | |
204 | */ | |
205 | ||
206 | putchar('B'); | |
207 | break; | |
208 | ||
209 | case ZEBRA_EPL_PAGE : | |
210 | /* | |
211 | * Set darkness... | |
212 | */ | |
213 | ||
214 | printf("D%d", 15 * header->cupsCompression / 100); | |
215 | ||
216 | /* | |
217 | * Set label size... | |
218 | */ | |
219 | ||
220 | printf("q%d\n", header->cupsWidth); | |
221 | break; | |
222 | ||
725dbff8 | 223 | case ZEBRA_ZPL : |
725dbff8 | 224 | /* |
225 | * Set darkness... | |
226 | */ | |
9a12ff91 | 227 | |
6c5fbfa1 | 228 | if (header->cupsCompression > 0) |
229 | printf("~SD%02d\n", 30 * header->cupsCompression / 100); | |
74456259 | 230 | |
725dbff8 | 231 | /* |
232 | * Start bitmap graphics... | |
233 | */ | |
234 | ||
235 | printf("~DGR:CUPS.GRF,%d,%d,\n", | |
236 | header->cupsHeight * header->cupsBytesPerLine, | |
237 | header->cupsBytesPerLine); | |
6c5fbfa1 | 238 | |
239 | /* | |
240 | * Allocate compression buffers... | |
241 | */ | |
242 | ||
243 | CompBuffer = malloc(2 * header->cupsBytesPerLine + 1); | |
244 | LastBuffer = malloc(header->cupsBytesPerLine); | |
245 | LastSet = 0; | |
725dbff8 | 246 | break; |
247 | } | |
74456259 | 248 | |
249 | /* | |
250 | * Allocate memory for a line of graphics... | |
251 | */ | |
252 | ||
253 | Buffer = malloc(header->cupsBytesPerLine); | |
254 | Feed = 0; | |
255 | } | |
256 | ||
257 | ||
258 | /* | |
259 | * 'EndPage()' - Finish a page of graphics. | |
260 | */ | |
261 | ||
262 | void | |
6c5fbfa1 | 263 | EndPage(ppd_file_t *ppd, /* I - PPD file */ |
264 | cups_page_header_t *header) /* I - Page header */ | |
74456259 | 265 | { |
6c5fbfa1 | 266 | int val; /* Option value */ |
267 | ppd_choice_t *choice; /* Marked choice */ | |
74456259 | 268 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
725dbff8 | 269 | struct sigaction action; /* Actions for POSIX signals */ |
74456259 | 270 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ |
271 | ||
272 | ||
725dbff8 | 273 | switch (ModelNumber) |
274 | { | |
275 | case DYMO_3x0 : | |
276 | /* | |
277 | * Eject the current page... | |
278 | */ | |
279 | ||
280 | fputs("\033E", stdout); | |
ea19a116 | 281 | break; |
74456259 | 282 | |
ea19a116 | 283 | case ZEBRA_EPL_LINE : |
284 | /* | |
285 | * End buffered output, eject the label... | |
286 | */ | |
287 | ||
288 | putchar('E'); | |
289 | break; | |
290 | ||
291 | case ZEBRA_EPL_PAGE : | |
292 | /* | |
293 | * Print the label... | |
294 | */ | |
295 | ||
296 | puts("P1"); | |
725dbff8 | 297 | break; |
298 | ||
299 | case ZEBRA_ZPL : | |
ea19a116 | 300 | if (Canceled) |
725dbff8 | 301 | { |
302 | /* | |
303 | * Cancel bitmap download... | |
304 | */ | |
305 | ||
306 | puts("~DN"); | |
307 | break; | |
308 | } | |
309 | ||
310 | /* | |
6c5fbfa1 | 311 | * Start label... |
725dbff8 | 312 | */ |
74456259 | 313 | |
725dbff8 | 314 | puts("^XA"); |
725dbff8 | 315 | |
316 | /* | |
6c5fbfa1 | 317 | * Set print rate... |
725dbff8 | 318 | */ |
319 | ||
6c5fbfa1 | 320 | if ((choice = ppdFindMarkedChoice(ppd, "zePrintRate")) != NULL && |
321 | strcmp(choice->choice, "Default")) | |
322 | { | |
323 | val = atoi(choice->choice); | |
324 | printf("^PR%d,%d,%d\n", val, val, val); | |
325 | } | |
326 | ||
327 | /* | |
328 | * Put label home in default position (0,0)... | |
329 | */ | |
330 | ||
331 | printf("^LH0,0\n"); | |
332 | ||
333 | /* | |
334 | * Set media tracking... | |
335 | */ | |
336 | ||
337 | if (ppdIsMarked(ppd, "zeMediaTracking", "Continuous")) | |
338 | { | |
339 | /* | |
340 | * Add label length command for continuous... | |
341 | */ | |
342 | ||
343 | printf("^LL%d\n", header->cupsHeight); | |
344 | printf("^MNN\n"); | |
345 | } | |
346 | else if (ppdIsMarked(ppd, "zeMediaTracking", "Web")) | |
347 | printf("^MNY\n"); | |
348 | else if (ppdIsMarked(ppd, "zeMediaTracking", "Mark")) | |
349 | printf("^MNM\n"); | |
350 | ||
351 | /* | |
352 | * Set label top | |
353 | */ | |
354 | ||
355 | if (header->cupsRowStep != 200) | |
356 | printf("^LT%u\n", header->cupsRowStep); | |
357 | ||
358 | /* | |
359 | * Set media type... | |
360 | */ | |
361 | ||
362 | if (!strcmp(header->MediaType, "Thermal")) | |
363 | printf("^MTT\n"); | |
364 | else if (!strcmp(header->MediaType, "Direct")) | |
365 | printf("^MTD\n"); | |
366 | ||
367 | /* | |
368 | * Set print mode... | |
369 | */ | |
370 | ||
371 | if ((choice = ppdFindMarkedChoice(ppd, "zePrintMode")) != NULL && | |
372 | strcmp(choice->choice, "Saved")) | |
373 | { | |
374 | printf("^MM"); | |
375 | ||
376 | if (!strcmp(choice->choice, "Tear")) | |
377 | printf("T,Y\n"); | |
378 | else if (!strcmp(choice->choice, "Peel")) | |
379 | printf("P,Y\n"); | |
380 | else if (!strcmp(choice->choice, "Rewind")) | |
381 | printf("R,Y\n"); | |
382 | else if (!strcmp(choice->choice, "Applicator")) | |
383 | printf("A,Y\n"); | |
384 | else | |
385 | printf("C,Y\n"); | |
386 | } | |
387 | ||
388 | /* | |
389 | * Set tear-off adjust position... | |
390 | */ | |
391 | ||
392 | if (header->AdvanceDistance != 1000) | |
393 | { | |
394 | if ((int)header->AdvanceDistance < 0) | |
395 | printf("~TA%04d\n", (int)header->AdvanceDistance); | |
396 | else | |
397 | printf("~TA%03d\n", (int)header->AdvanceDistance); | |
398 | } | |
399 | ||
400 | /* | |
401 | * Allow for reprinting after an error... | |
402 | */ | |
403 | ||
404 | if (ppdIsMarked(ppd, "zeErrorReprint", "Always")) | |
405 | printf("^JZY\n"); | |
406 | else if (ppdIsMarked(ppd, "zeErrorReprint", "Never")) | |
407 | printf("^JZN\n"); | |
408 | ||
409 | /* | |
410 | * Print multiple copies | |
411 | */ | |
412 | ||
413 | if (header->NumCopies > 1) | |
414 | printf("^PQ%d, 0, 0, N\n", header->NumCopies); | |
725dbff8 | 415 | |
416 | /* | |
417 | * Display the label image... | |
418 | */ | |
419 | ||
6c5fbfa1 | 420 | puts("^FO0,0^XGR:CUPS.GRF,1,1^FS"); |
725dbff8 | 421 | |
422 | /* | |
423 | * End the label and eject... | |
424 | */ | |
425 | ||
426 | puts("^XZ"); | |
6c5fbfa1 | 427 | |
428 | /* | |
429 | * Free compression buffers... | |
430 | */ | |
431 | ||
432 | free(CompBuffer); | |
433 | free(LastBuffer); | |
725dbff8 | 434 | break; |
435 | } | |
74456259 | 436 | |
ea19a116 | 437 | fflush(stdout); |
438 | ||
74456259 | 439 | /* |
440 | * Unregister the signal handler... | |
441 | */ | |
442 | ||
443 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ | |
444 | sigset(SIGTERM, SIG_IGN); | |
445 | #elif defined(HAVE_SIGACTION) | |
446 | memset(&action, 0, sizeof(action)); | |
447 | ||
448 | sigemptyset(&action.sa_mask); | |
449 | action.sa_handler = SIG_IGN; | |
450 | sigaction(SIGTERM, &action, NULL); | |
451 | #else | |
452 | signal(SIGTERM, SIG_IGN); | |
453 | #endif /* HAVE_SIGSET */ | |
454 | ||
455 | /* | |
456 | * Free memory... | |
457 | */ | |
458 | ||
459 | free(Buffer); | |
460 | } | |
461 | ||
462 | ||
463 | /* | |
464 | * 'CancelJob()' - Cancel the current job... | |
465 | */ | |
466 | ||
467 | void | |
468 | CancelJob(int sig) /* I - Signal */ | |
469 | { | |
725dbff8 | 470 | /* |
471 | * Tell the main loop to stop... | |
472 | */ | |
74456259 | 473 | |
474 | (void)sig; | |
475 | ||
ea19a116 | 476 | Canceled = 1; |
725dbff8 | 477 | } |
74456259 | 478 | |
74456259 | 479 | |
725dbff8 | 480 | /* |
481 | * 'OutputLine()' - Output a line of graphics... | |
482 | */ | |
483 | ||
484 | void | |
6c5fbfa1 | 485 | OutputLine(ppd_file_t *ppd, /* I - PPD file */ |
486 | cups_page_header_t *header, /* I - Page header */ | |
ea19a116 | 487 | int y) /* I - Line number */ |
725dbff8 | 488 | { |
489 | int i; /* Looping var */ | |
490 | unsigned char *ptr; /* Pointer into buffer */ | |
6c5fbfa1 | 491 | char *compptr; /* Pointer into compression buffer */ |
492 | char repeat_char; /* Repeated character */ | |
493 | int repeat_count; /* Number of repeated characters */ | |
494 | static const char *hex = "0123456789ABCDEF"; | |
495 | /* Hex digits */ | |
725dbff8 | 496 | |
74456259 | 497 | |
725dbff8 | 498 | switch (ModelNumber) |
499 | { | |
500 | case DYMO_3x0 : | |
501 | /* | |
502 | * See if the line is blank; if not, write it to the printer... | |
503 | */ | |
504 | ||
505 | if (Buffer[0] || | |
506 | memcmp(Buffer, Buffer + 1, header->cupsBytesPerLine - 1)) | |
507 | { | |
508 | if (Feed) | |
509 | { | |
510 | while (Feed > 255) | |
511 | { | |
512 | printf("\033f\001%c", 255); | |
513 | Feed -= 255; | |
514 | } | |
515 | ||
516 | printf("\033f\001%c", Feed); | |
517 | Feed = 0; | |
518 | } | |
74456259 | 519 | |
725dbff8 | 520 | putchar(0x16); |
521 | fwrite(Buffer, header->cupsBytesPerLine, 1, stdout); | |
522 | fflush(stdout); | |
523 | ||
524 | #ifdef __sgi | |
525 | /* | |
526 | * This hack works around a bug in the IRIX serial port driver when | |
527 | * run at high baud rates (e.g. 115200 baud)... This results in | |
528 | * slightly slower label printing, but at least the labels come | |
529 | * out properly. | |
530 | */ | |
531 | ||
532 | sginap(1); | |
533 | #endif /* __sgi */ | |
534 | } | |
535 | else | |
536 | Feed ++; | |
537 | break; | |
538 | ||
ea19a116 | 539 | case ZEBRA_EPL_LINE : |
540 | printf("g%03d", header->cupsBytesPerLine); | |
541 | fwrite(Buffer, 1, header->cupsBytesPerLine, stdout); | |
542 | fflush(stdout); | |
543 | break; | |
544 | ||
545 | case ZEBRA_EPL_PAGE : | |
546 | printf("GW0,%d,%d,1", y, header->cupsBytesPerLine); | |
547 | fwrite(Buffer, 1, header->cupsBytesPerLine, stdout); | |
548 | putchar('\n'); | |
549 | fflush(stdout); | |
550 | break; | |
551 | ||
725dbff8 | 552 | case ZEBRA_ZPL : |
6c5fbfa1 | 553 | /* |
554 | * Determine if this row is the same as the previous line. | |
555 | * If so, output a ':' and return... | |
556 | */ | |
557 | ||
558 | if (LastSet) | |
559 | { | |
560 | if (!memcmp(Buffer, LastBuffer, header->cupsBytesPerLine)) | |
725dbff8 | 561 | { |
6c5fbfa1 | 562 | putchar(':'); |
563 | return; | |
725dbff8 | 564 | } |
6c5fbfa1 | 565 | } |
566 | ||
567 | /* | |
568 | * Convert the line to hex digits... | |
569 | */ | |
570 | ||
571 | for (ptr = Buffer, compptr = CompBuffer, i = header->cupsBytesPerLine; | |
572 | i > 0; | |
573 | i --, ptr ++) | |
574 | { | |
575 | *compptr++ = hex[*ptr >> 4]; | |
576 | *compptr++ = hex[*ptr & 15]; | |
577 | } | |
578 | ||
579 | *compptr = '\0'; | |
580 | ||
581 | /* | |
582 | * Run-length compress the graphics... | |
583 | */ | |
584 | ||
585 | for (compptr = CompBuffer, repeat_char = CompBuffer[0], repeat_count = 1; | |
586 | *compptr; | |
587 | compptr ++) | |
588 | if (*compptr == repeat_char) | |
589 | repeat_count ++; | |
725dbff8 | 590 | else |
6c5fbfa1 | 591 | { |
592 | ZPLCompress(repeat_char, repeat_count); | |
593 | repeat_char = *compptr; | |
594 | repeat_count = 1; | |
595 | } | |
596 | ||
597 | if (repeat_char == '0') | |
598 | { | |
599 | /* | |
600 | * Handle 0's on the end of the line... | |
601 | */ | |
725dbff8 | 602 | |
6c5fbfa1 | 603 | if (repeat_count & 1) |
604 | putchar('0'); | |
605 | ||
606 | putchar(','); | |
607 | } | |
608 | else | |
609 | ZPLCompress(repeat_char, repeat_count); | |
610 | ||
611 | /* | |
612 | * Save this line for the next round... | |
613 | */ | |
614 | ||
615 | memcpy(LastBuffer, Buffer, header->cupsBytesPerLine); | |
616 | LastSet = 1; | |
725dbff8 | 617 | break; |
618 | } | |
74456259 | 619 | } |
620 | ||
621 | ||
6c5fbfa1 | 622 | /* |
623 | * 'ZPLCompress()' - Output a run-length compression sequence. | |
624 | */ | |
625 | ||
626 | void | |
627 | ZPLCompress(char repeat_char, /* I - Character to repeat */ | |
628 | int repeat_count) /* I - Number of repeated characters */ | |
629 | { | |
630 | if (repeat_count > 1) | |
631 | { | |
632 | /* | |
633 | * Print as many z's as possible - they are the largest denomination | |
634 | * representing 400 characters (zC stands for 400 adjacent C's) | |
635 | */ | |
636 | ||
637 | while (repeat_count >= 400) | |
638 | { | |
639 | putchar('z'); | |
640 | repeat_count -= 400; | |
641 | } | |
642 | ||
643 | /* | |
644 | * Then print 'g' through 'y' as multiples of 20 characters... | |
645 | */ | |
646 | ||
647 | if (repeat_count >= 20) | |
648 | { | |
649 | putchar('f' + repeat_count / 20); | |
650 | repeat_count %= 20; | |
651 | } | |
652 | ||
653 | /* | |
654 | * Finally, print 'G' through 'Y' as 1 through 19 characters... | |
655 | */ | |
656 | ||
657 | if (repeat_count > 0) | |
658 | putchar('F' + repeat_count); | |
659 | } | |
660 | ||
661 | /* | |
662 | * Then the character to be repeated... | |
663 | */ | |
664 | ||
665 | putchar(repeat_char); | |
666 | } | |
667 | ||
668 | ||
74456259 | 669 | /* |
670 | * 'main()' - Main entry and processing of driver. | |
671 | */ | |
672 | ||
725dbff8 | 673 | int /* O - Exit status */ |
674 | main(int argc, /* I - Number of command-line arguments */ | |
675 | char *argv[]) /* I - Command-line arguments */ | |
74456259 | 676 | { |
725dbff8 | 677 | int fd; /* File descriptor */ |
678 | cups_raster_t *ras; /* Raster stream for printing */ | |
679 | cups_page_header_t header; /* Page header from file */ | |
680 | int y; /* Current line */ | |
6c5fbfa1 | 681 | ppd_file_t *ppd; /* PPD file */ |
682 | int num_options; /* Number of options */ | |
683 | cups_option_t *options; /* Options */ | |
74456259 | 684 | |
685 | ||
686 | /* | |
687 | * Make sure status messages are not buffered... | |
688 | */ | |
689 | ||
690 | setbuf(stderr, NULL); | |
691 | ||
692 | /* | |
693 | * Check command-line... | |
694 | */ | |
695 | ||
696 | if (argc < 6 || argc > 7) | |
697 | { | |
698 | /* | |
699 | * We don't have the correct number of arguments; write an error message | |
700 | * and return. | |
701 | */ | |
702 | ||
703 | fputs("ERROR: rastertodymo job-id user title copies options [file]\n", stderr); | |
704 | return (1); | |
705 | } | |
706 | ||
707 | /* | |
708 | * Open the page stream... | |
709 | */ | |
710 | ||
711 | if (argc == 7) | |
712 | { | |
725dbff8 | 713 | if ((fd = open(argv[6], O_RDONLY)) == -1) |
74456259 | 714 | { |
715 | perror("ERROR: Unable to open raster file - "); | |
716 | sleep(1); | |
717 | return (1); | |
718 | } | |
719 | } | |
720 | else | |
2e32fcdb | 721 | fd = 0; |
74456259 | 722 | |
2e32fcdb | 723 | ras = cupsRasterOpen(fd, CUPS_RASTER_READ); |
74456259 | 724 | |
6c5fbfa1 | 725 | /* |
726 | * Open the PPD file and apply options... | |
727 | */ | |
728 | ||
729 | num_options = cupsParseOptions(argv[5], 0, &options); | |
730 | ||
731 | if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL) | |
732 | { | |
733 | ppdMarkDefaults(ppd); | |
734 | cupsMarkOptions(ppd, num_options, options); | |
735 | } | |
736 | ||
74456259 | 737 | /* |
738 | * Initialize the print device... | |
739 | */ | |
740 | ||
6c5fbfa1 | 741 | Setup(ppd); |
74456259 | 742 | |
743 | /* | |
744 | * Process pages as needed... | |
745 | */ | |
746 | ||
725dbff8 | 747 | Page = 0; |
ea19a116 | 748 | Canceled = 0; |
74456259 | 749 | |
750 | while (cupsRasterReadHeader(ras, &header)) | |
751 | { | |
752 | /* | |
753 | * Write a status message with the page number and number of copies. | |
754 | */ | |
755 | ||
756 | Page ++; | |
757 | ||
758 | fprintf(stderr, "PAGE: %d 1\n", Page); | |
759 | ||
760 | /* | |
761 | * Start the page... | |
762 | */ | |
763 | ||
6c5fbfa1 | 764 | StartPage(ppd, &header); |
74456259 | 765 | |
766 | /* | |
767 | * Loop for each line on the page... | |
768 | */ | |
769 | ||
ea19a116 | 770 | for (y = 0; y < header.cupsHeight && !Canceled; y ++) |
74456259 | 771 | { |
772 | /* | |
773 | * Let the user know how far we have progressed... | |
774 | */ | |
775 | ||
776 | if ((y & 15) == 0) | |
777 | fprintf(stderr, "INFO: Printing page %d, %d%% complete...\n", Page, | |
778 | 100 * y / header.cupsHeight); | |
779 | ||
780 | /* | |
781 | * Read a line of graphics... | |
782 | */ | |
783 | ||
784 | if (cupsRasterReadPixels(ras, Buffer, header.cupsBytesPerLine) < 1) | |
785 | break; | |
786 | ||
787 | /* | |
725dbff8 | 788 | * Write it to the printer... |
74456259 | 789 | */ |
790 | ||
6c5fbfa1 | 791 | OutputLine(ppd, &header, y); |
74456259 | 792 | } |
793 | ||
794 | /* | |
795 | * Eject the page... | |
796 | */ | |
797 | ||
6c5fbfa1 | 798 | EndPage(ppd, &header); |
725dbff8 | 799 | |
ea19a116 | 800 | if (Canceled) |
725dbff8 | 801 | break; |
74456259 | 802 | } |
803 | ||
804 | /* | |
805 | * Close the raster stream... | |
806 | */ | |
807 | ||
808 | cupsRasterClose(ras); | |
725dbff8 | 809 | if (fd != 0) |
2e32fcdb | 810 | close(fd); |
74456259 | 811 | |
6c5fbfa1 | 812 | /* |
813 | * Close the PPD file and free the options... | |
814 | */ | |
815 | ||
816 | ppdClose(ppd); | |
817 | cupsFreeOptions(num_options, options); | |
818 | ||
74456259 | 819 | /* |
820 | * If no pages were printed, send an error message... | |
821 | */ | |
822 | ||
823 | if (Page == 0) | |
824 | fputs("ERROR: No pages found!\n", stderr); | |
825 | else | |
725dbff8 | 826 | fputs("INFO: Ready to print.\n", stderr); |
74456259 | 827 | |
828 | return (Page == 0); | |
829 | } | |
830 | ||
831 | ||
832 | /* | |
c9d3f842 | 833 | * End of "$Id$". |
74456259 | 834 | */ |