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ef416fc2 | 1 | /* |
8ca02f3c | 2 | * "$Id: rastertolabel.c 5703 2006-06-29 18:12:04Z mike $" |
ef416fc2 | 3 | * |
4 | * Label printer filter for the Common UNIX Printing System (CUPS). | |
5 | * | |
6 | * Copyright 2001-2006 by Easy Software Products. | |
7 | * | |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * This file is subject to the Apple OS-Developed Software exception. | |
25 | * | |
26 | * Contents: | |
27 | * | |
28 | * Setup() - Prepare the printer for printing. | |
29 | * StartPage() - Start a page of graphics. | |
30 | * EndPage() - Finish a page of graphics. | |
31 | * CancelJob() - Cancel the current job... | |
32 | * OutputLine() - Output a line of graphics. | |
33 | * ZPLCompress() - Output a run-length compression sequence. | |
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 | ||
50 | /* | |
f7faf1f5 | 51 | * This driver filter currently supports Dymo and Zebra label printers. |
ef416fc2 | 52 | * |
53 | * The Dymo portion of the driver has been tested with the 300, 330, | |
f7faf1f5 | 54 | * and 330 Turbo label printers; it may also work with older models. |
ef416fc2 | 55 | * The Dymo printers support printing at 136, 203, and 300 DPI. |
56 | * | |
f7faf1f5 | 57 | * The Zebra portion of the driver has been tested with the LP-2844Z label |
58 | * printer; it may also work with other models. The driver supports EPL | |
59 | * line mode, EPL page mode, ZPL, and CPCL as defined in Zebra's on-line | |
60 | * developer documentation. | |
ef416fc2 | 61 | */ |
62 | ||
63 | /* | |
64 | * Model number constants... | |
65 | */ | |
66 | ||
67 | #define DYMO_3x0 0 /* Dymo Labelwriter 300/330/330 Turbo */ | |
68 | ||
69 | #define ZEBRA_EPL_LINE 0x10 /* Zebra EPL line mode printers */ | |
70 | #define ZEBRA_EPL_PAGE 0x11 /* Zebra EPL page mode printers */ | |
71 | #define ZEBRA_ZPL 0x12 /* Zebra ZPL-based printers */ | |
72 | #define ZEBRA_CPCL 0x13 /* Zebra CPCL-based printers */ | |
73 | ||
74 | ||
75 | /* | |
76 | * Globals... | |
77 | */ | |
78 | ||
79 | unsigned char *Buffer; /* Output buffer */ | |
f7faf1f5 | 80 | char *CompBuffer; /* Compression buffer */ |
ef416fc2 | 81 | unsigned char *LastBuffer; /* Last buffer */ |
82 | int LastSet; /* Number of repeat characters */ | |
83 | int ModelNumber, /* cupsModelNumber attribute */ | |
84 | Page, /* Current page */ | |
85 | Feed, /* Number of lines to skip */ | |
86 | Canceled; /* Non-zero if job is canceled */ | |
87 | ||
88 | ||
89 | /* | |
90 | * Prototypes... | |
91 | */ | |
92 | ||
93 | void Setup(ppd_file_t *ppd); | |
94 | void StartPage(ppd_file_t *ppd, cups_page_header_t *header); | |
95 | void EndPage(ppd_file_t *ppd, cups_page_header_t *header); | |
96 | void CancelJob(int sig); | |
97 | void OutputLine(ppd_file_t *ppd, cups_page_header_t *header, int y); | |
98 | void ZPLCompress(char repeat_char, int repeat_count); | |
99 | ||
100 | ||
101 | /* | |
102 | * 'Setup()' - Prepare the printer for printing. | |
103 | */ | |
104 | ||
105 | void | |
106 | Setup(ppd_file_t *ppd) /* I - PPD file */ | |
107 | { | |
108 | int i; /* Looping var */ | |
109 | ||
110 | ||
111 | /* | |
112 | * Get the model number from the PPD file... | |
113 | */ | |
114 | ||
115 | if (ppd) | |
116 | ModelNumber = ppd->model_number; | |
117 | ||
118 | /* | |
119 | * Initialize based on the model number... | |
120 | */ | |
121 | ||
122 | switch (ModelNumber) | |
123 | { | |
124 | case DYMO_3x0 : | |
125 | /* | |
126 | * Clear any remaining data... | |
127 | */ | |
128 | ||
129 | for (i = 0; i < 100; i ++) | |
130 | putchar(0x1b); | |
131 | ||
132 | /* | |
133 | * Reset the printer... | |
134 | */ | |
135 | ||
136 | fputs("\033@", stdout); | |
137 | break; | |
138 | ||
139 | case ZEBRA_EPL_LINE : | |
140 | break; | |
141 | ||
142 | case ZEBRA_EPL_PAGE : | |
143 | break; | |
144 | ||
145 | case ZEBRA_ZPL : | |
146 | break; | |
147 | ||
148 | case ZEBRA_CPCL : | |
149 | break; | |
150 | } | |
151 | } | |
152 | ||
153 | ||
154 | /* | |
155 | * 'StartPage()' - Start a page of graphics. | |
156 | */ | |
157 | ||
158 | void | |
e1d6a774 | 159 | StartPage(ppd_file_t *ppd, /* I - PPD file */ |
ef416fc2 | 160 | cups_page_header_t *header) /* I - Page header */ |
161 | { | |
162 | ppd_choice_t *choice; /* Marked choice */ | |
163 | int length; /* Actual label length */ | |
164 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
165 | struct sigaction action; /* Actions for POSIX signals */ | |
166 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
167 | ||
168 | ||
e1d6a774 | 169 | /* |
170 | * Show page device dictionary... | |
171 | */ | |
172 | ||
173 | fprintf(stderr, "DEBUG: StartPage...\n"); | |
174 | fprintf(stderr, "DEBUG: MediaClass = \"%s\"\n", header->MediaClass); | |
175 | fprintf(stderr, "DEBUG: MediaColor = \"%s\"\n", header->MediaColor); | |
176 | fprintf(stderr, "DEBUG: MediaType = \"%s\"\n", header->MediaType); | |
177 | fprintf(stderr, "DEBUG: OutputType = \"%s\"\n", header->OutputType); | |
178 | ||
179 | fprintf(stderr, "DEBUG: AdvanceDistance = %d\n", header->AdvanceDistance); | |
180 | fprintf(stderr, "DEBUG: AdvanceMedia = %d\n", header->AdvanceMedia); | |
181 | fprintf(stderr, "DEBUG: Collate = %d\n", header->Collate); | |
182 | fprintf(stderr, "DEBUG: CutMedia = %d\n", header->CutMedia); | |
183 | fprintf(stderr, "DEBUG: Duplex = %d\n", header->Duplex); | |
184 | fprintf(stderr, "DEBUG: HWResolution = [ %d %d ]\n", header->HWResolution[0], | |
185 | header->HWResolution[1]); | |
186 | fprintf(stderr, "DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n", | |
187 | header->ImagingBoundingBox[0], header->ImagingBoundingBox[1], | |
188 | header->ImagingBoundingBox[2], header->ImagingBoundingBox[3]); | |
189 | fprintf(stderr, "DEBUG: InsertSheet = %d\n", header->InsertSheet); | |
190 | fprintf(stderr, "DEBUG: Jog = %d\n", header->Jog); | |
191 | fprintf(stderr, "DEBUG: LeadingEdge = %d\n", header->LeadingEdge); | |
192 | fprintf(stderr, "DEBUG: Margins = [ %d %d ]\n", header->Margins[0], | |
193 | header->Margins[1]); | |
194 | fprintf(stderr, "DEBUG: ManualFeed = %d\n", header->ManualFeed); | |
195 | fprintf(stderr, "DEBUG: MediaPosition = %d\n", header->MediaPosition); | |
196 | fprintf(stderr, "DEBUG: MediaWeight = %d\n", header->MediaWeight); | |
197 | fprintf(stderr, "DEBUG: MirrorPrint = %d\n", header->MirrorPrint); | |
198 | fprintf(stderr, "DEBUG: NegativePrint = %d\n", header->NegativePrint); | |
199 | fprintf(stderr, "DEBUG: NumCopies = %d\n", header->NumCopies); | |
200 | fprintf(stderr, "DEBUG: Orientation = %d\n", header->Orientation); | |
201 | fprintf(stderr, "DEBUG: OutputFaceUp = %d\n", header->OutputFaceUp); | |
202 | fprintf(stderr, "DEBUG: PageSize = [ %d %d ]\n", header->PageSize[0], | |
203 | header->PageSize[1]); | |
204 | fprintf(stderr, "DEBUG: Separations = %d\n", header->Separations); | |
205 | fprintf(stderr, "DEBUG: TraySwitch = %d\n", header->TraySwitch); | |
206 | fprintf(stderr, "DEBUG: Tumble = %d\n", header->Tumble); | |
207 | fprintf(stderr, "DEBUG: cupsWidth = %d\n", header->cupsWidth); | |
208 | fprintf(stderr, "DEBUG: cupsHeight = %d\n", header->cupsHeight); | |
209 | fprintf(stderr, "DEBUG: cupsMediaType = %d\n", header->cupsMediaType); | |
210 | fprintf(stderr, "DEBUG: cupsBitsPerColor = %d\n", header->cupsBitsPerColor); | |
211 | fprintf(stderr, "DEBUG: cupsBitsPerPixel = %d\n", header->cupsBitsPerPixel); | |
212 | fprintf(stderr, "DEBUG: cupsBytesPerLine = %d\n", header->cupsBytesPerLine); | |
213 | fprintf(stderr, "DEBUG: cupsColorOrder = %d\n", header->cupsColorOrder); | |
214 | fprintf(stderr, "DEBUG: cupsColorSpace = %d\n", header->cupsColorSpace); | |
215 | fprintf(stderr, "DEBUG: cupsCompression = %d\n", header->cupsCompression); | |
216 | ||
ef416fc2 | 217 | /* |
218 | * Register a signal handler to eject the current page if the | |
219 | * job is canceled. | |
220 | */ | |
221 | ||
222 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ | |
223 | sigset(SIGTERM, CancelJob); | |
224 | #elif defined(HAVE_SIGACTION) | |
225 | memset(&action, 0, sizeof(action)); | |
226 | ||
227 | sigemptyset(&action.sa_mask); | |
228 | action.sa_handler = CancelJob; | |
229 | sigaction(SIGTERM, &action, NULL); | |
230 | #else | |
231 | signal(SIGTERM, CancelJob); | |
232 | #endif /* HAVE_SIGSET */ | |
233 | ||
234 | switch (ModelNumber) | |
235 | { | |
236 | case DYMO_3x0 : | |
237 | /* | |
238 | * Setup printer/job attributes... | |
239 | */ | |
240 | ||
241 | length = header->PageSize[1] * header->HWResolution[1] / 72; | |
242 | ||
243 | printf("\033L%c%c", length >> 8, length); | |
244 | printf("\033D%c", header->cupsBytesPerLine); | |
245 | ||
246 | printf("\033%c", header->cupsCompression + 'c'); /* Darkness */ | |
247 | break; | |
248 | ||
249 | case ZEBRA_EPL_LINE : | |
250 | /* | |
251 | * Set print rate... | |
252 | */ | |
253 | ||
254 | if ((choice = ppdFindMarkedChoice(ppd, "zePrintRate")) != NULL && | |
255 | strcmp(choice->choice, "Default")) | |
256 | printf("\033S%.0f", atof(choice->choice) * 2.0 - 2.0); | |
257 | ||
258 | /* | |
259 | * Set darkness... | |
260 | */ | |
261 | ||
262 | if (header->cupsCompression > 0 && header->cupsCompression <= 100) | |
263 | printf("\033D%d", 7 * header->cupsCompression / 100); | |
264 | ||
265 | /* | |
266 | * Set left margin to 0... | |
267 | */ | |
268 | ||
269 | fputs("\033M01", stdout); | |
270 | ||
271 | /* | |
272 | * Start buffered output... | |
273 | */ | |
274 | ||
275 | fputs("\033B", stdout); | |
276 | break; | |
277 | ||
278 | case ZEBRA_EPL_PAGE : | |
279 | /* | |
280 | * Start a new label... | |
281 | */ | |
282 | ||
283 | puts(""); | |
284 | puts("N"); | |
285 | ||
286 | /* | |
287 | * Set hardware options... | |
288 | */ | |
289 | ||
290 | if (!strcmp(header->MediaType, "Direct")) | |
291 | puts("OD"); | |
292 | ||
293 | /* | |
294 | * Set print rate... | |
295 | */ | |
296 | ||
297 | if ((choice = ppdFindMarkedChoice(ppd, "zePrintRate")) != NULL && | |
298 | strcmp(choice->choice, "Default")) | |
299 | { | |
300 | float val = atof(choice->choice); | |
301 | ||
302 | if (val >= 3.0) | |
303 | printf("S%.0f\n", val); | |
304 | else | |
305 | printf("S%.0f\n", val * 2.0 - 2.0); | |
306 | } | |
307 | ||
308 | /* | |
309 | * Set darkness... | |
310 | */ | |
311 | ||
312 | if (header->cupsCompression > 0 && header->cupsCompression <= 100) | |
313 | printf("D%d\n", 15 * header->cupsCompression / 100); | |
314 | ||
315 | /* | |
316 | * Set label size... | |
317 | */ | |
318 | ||
319 | printf("q%d\n", header->cupsWidth); | |
320 | break; | |
321 | ||
322 | case ZEBRA_ZPL : | |
323 | /* | |
324 | * Set darkness... | |
325 | */ | |
326 | ||
327 | if (header->cupsCompression > 0 && header->cupsCompression <= 100) | |
328 | printf("~SD%02d\n", 30 * header->cupsCompression / 100); | |
329 | ||
330 | /* | |
331 | * Start bitmap graphics... | |
332 | */ | |
333 | ||
334 | printf("~DGR:CUPS.GRF,%d,%d,\n", | |
335 | header->cupsHeight * header->cupsBytesPerLine, | |
336 | header->cupsBytesPerLine); | |
337 | ||
338 | /* | |
339 | * Allocate compression buffers... | |
340 | */ | |
341 | ||
342 | CompBuffer = malloc(2 * header->cupsBytesPerLine + 1); | |
343 | LastBuffer = malloc(header->cupsBytesPerLine); | |
344 | LastSet = 0; | |
345 | break; | |
346 | ||
347 | case ZEBRA_CPCL : | |
348 | /* | |
349 | * Start label... | |
350 | */ | |
351 | ||
352 | printf("! 0 %u %u %u %u\r\n", header->HWResolution[0], | |
353 | header->HWResolution[1], header->cupsHeight, | |
354 | header->NumCopies); | |
8ca02f3c | 355 | printf("PAGE-WIDTH %d\r\n", header->cupsWidth); |
356 | printf("PAGE-HEIGHT %d\r\n", header->cupsWidth); | |
ef416fc2 | 357 | break; |
358 | } | |
359 | ||
360 | /* | |
361 | * Allocate memory for a line of graphics... | |
362 | */ | |
363 | ||
364 | Buffer = malloc(header->cupsBytesPerLine); | |
365 | Feed = 0; | |
366 | } | |
367 | ||
368 | ||
369 | /* | |
370 | * 'EndPage()' - Finish a page of graphics. | |
371 | */ | |
372 | ||
373 | void | |
374 | EndPage(ppd_file_t *ppd, /* I - PPD file */ | |
375 | cups_page_header_t *header) /* I - Page header */ | |
376 | { | |
377 | int val; /* Option value */ | |
378 | ppd_choice_t *choice; /* Marked choice */ | |
379 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
380 | struct sigaction action; /* Actions for POSIX signals */ | |
381 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
382 | ||
383 | ||
384 | switch (ModelNumber) | |
385 | { | |
386 | case DYMO_3x0 : | |
387 | /* | |
388 | * Eject the current page... | |
389 | */ | |
390 | ||
391 | fputs("\033E", stdout); | |
392 | break; | |
393 | ||
394 | case ZEBRA_EPL_LINE : | |
395 | /* | |
396 | * End buffered output, eject the label... | |
397 | */ | |
398 | ||
399 | fputs("\033E\014", stdout); | |
400 | break; | |
401 | ||
402 | case ZEBRA_EPL_PAGE : | |
403 | /* | |
404 | * Print the label... | |
405 | */ | |
406 | ||
407 | puts("P1"); | |
408 | break; | |
409 | ||
410 | case ZEBRA_ZPL : | |
411 | if (Canceled) | |
412 | { | |
413 | /* | |
414 | * Cancel bitmap download... | |
415 | */ | |
416 | ||
417 | puts("~DN"); | |
418 | break; | |
419 | } | |
420 | ||
421 | /* | |
422 | * Start label... | |
423 | */ | |
424 | ||
425 | puts("^XA"); | |
426 | ||
427 | /* | |
428 | * Set print rate... | |
429 | */ | |
430 | ||
431 | if ((choice = ppdFindMarkedChoice(ppd, "zePrintRate")) != NULL && | |
432 | strcmp(choice->choice, "Default")) | |
433 | { | |
434 | val = atoi(choice->choice); | |
435 | printf("^PR%d,%d,%d\n", val, val, val); | |
436 | } | |
437 | ||
438 | /* | |
439 | * Put label home in default position (0,0)... | |
440 | */ | |
441 | ||
442 | printf("^LH0,0\n"); | |
443 | ||
444 | /* | |
445 | * Set media tracking... | |
446 | */ | |
447 | ||
448 | if (ppdIsMarked(ppd, "zeMediaTracking", "Continuous")) | |
449 | { | |
450 | /* | |
451 | * Add label length command for continuous... | |
452 | */ | |
453 | ||
454 | printf("^LL%d\n", header->cupsHeight); | |
455 | printf("^MNN\n"); | |
456 | } | |
457 | else if (ppdIsMarked(ppd, "zeMediaTracking", "Web")) | |
458 | printf("^MNY\n"); | |
459 | else if (ppdIsMarked(ppd, "zeMediaTracking", "Mark")) | |
460 | printf("^MNM\n"); | |
461 | ||
462 | /* | |
463 | * Set label top | |
464 | */ | |
465 | ||
466 | if (header->cupsRowStep != 200) | |
467 | printf("^LT%u\n", header->cupsRowStep); | |
468 | ||
469 | /* | |
470 | * Set media type... | |
471 | */ | |
472 | ||
473 | if (!strcmp(header->MediaType, "Thermal")) | |
474 | printf("^MTT\n"); | |
475 | else if (!strcmp(header->MediaType, "Direct")) | |
476 | printf("^MTD\n"); | |
477 | ||
478 | /* | |
479 | * Set print mode... | |
480 | */ | |
481 | ||
482 | if ((choice = ppdFindMarkedChoice(ppd, "zePrintMode")) != NULL && | |
483 | strcmp(choice->choice, "Saved")) | |
484 | { | |
485 | printf("^MM"); | |
486 | ||
487 | if (!strcmp(choice->choice, "Tear")) | |
488 | printf("T,Y\n"); | |
489 | else if (!strcmp(choice->choice, "Peel")) | |
490 | printf("P,Y\n"); | |
491 | else if (!strcmp(choice->choice, "Rewind")) | |
492 | printf("R,Y\n"); | |
493 | else if (!strcmp(choice->choice, "Applicator")) | |
494 | printf("A,Y\n"); | |
495 | else | |
496 | printf("C,Y\n"); | |
497 | } | |
498 | ||
499 | /* | |
500 | * Set tear-off adjust position... | |
501 | */ | |
502 | ||
503 | if (header->AdvanceDistance != 1000) | |
504 | { | |
505 | if ((int)header->AdvanceDistance < 0) | |
506 | printf("~TA%04d\n", (int)header->AdvanceDistance); | |
507 | else | |
508 | printf("~TA%03d\n", (int)header->AdvanceDistance); | |
509 | } | |
510 | ||
511 | /* | |
512 | * Allow for reprinting after an error... | |
513 | */ | |
514 | ||
515 | if (ppdIsMarked(ppd, "zeErrorReprint", "Always")) | |
516 | printf("^JZY\n"); | |
517 | else if (ppdIsMarked(ppd, "zeErrorReprint", "Never")) | |
518 | printf("^JZN\n"); | |
519 | ||
520 | /* | |
521 | * Print multiple copies | |
522 | */ | |
523 | ||
524 | if (header->NumCopies > 1) | |
525 | printf("^PQ%d, 0, 0, N\n", header->NumCopies); | |
526 | ||
527 | /* | |
528 | * Display the label image... | |
529 | */ | |
530 | ||
531 | puts("^FO0,0^XGR:CUPS.GRF,1,1^FS"); | |
532 | ||
533 | /* | |
534 | * End the label and eject... | |
535 | */ | |
536 | ||
537 | puts("^XZ"); | |
538 | ||
539 | /* | |
540 | * Free compression buffers... | |
541 | */ | |
542 | ||
543 | free(CompBuffer); | |
544 | free(LastBuffer); | |
545 | break; | |
546 | ||
547 | case ZEBRA_CPCL : | |
548 | /* | |
549 | * Set tear-off adjust position... | |
550 | */ | |
551 | ||
552 | if (header->AdvanceDistance != 1000) | |
553 | printf("PRESENT-AT %d 1\r\n", (int)header->AdvanceDistance); | |
554 | ||
555 | /* | |
556 | * Allow for reprinting after an error... | |
557 | */ | |
558 | ||
559 | if (ppdIsMarked(ppd, "zeErrorReprint", "Always")) | |
560 | puts("ON-OUT-OF-PAPER WAIT\r"); | |
561 | else if (ppdIsMarked(ppd, "zeErrorReprint", "Never")) | |
562 | puts("ON-OUT-OF-PAPER PURGE\r"); | |
563 | ||
564 | /* | |
565 | * Cut label? | |
566 | */ | |
567 | ||
568 | if (header->CutMedia) | |
569 | puts("CUT\r"); | |
570 | ||
571 | /* | |
572 | * Set darkness... | |
573 | */ | |
574 | ||
575 | if (header->cupsCompression > 0) | |
576 | printf("TONE %u\r\n", 2 * header->cupsCompression); | |
577 | ||
578 | /* | |
579 | * Set print rate... | |
580 | */ | |
581 | ||
582 | if ((choice = ppdFindMarkedChoice(ppd, "zePrintRate")) != NULL && | |
583 | strcmp(choice->choice, "Default")) | |
584 | { | |
585 | val = atoi(choice->choice); | |
586 | printf("SPEED %d\r\n", val); | |
587 | } | |
588 | ||
589 | /* | |
590 | * Print the label... | |
591 | */ | |
592 | ||
8ca02f3c | 593 | if ((choice = ppdFindMarkedChoice(ppd, "zeMediaTracking")) == NULL || |
594 | strcmp(choice->choice, "Continuous")) | |
595 | puts("FORM\r"); | |
596 | ||
ef416fc2 | 597 | puts("PRINT\r"); |
598 | break; | |
599 | } | |
600 | ||
601 | fflush(stdout); | |
602 | ||
603 | /* | |
604 | * Unregister the signal handler... | |
605 | */ | |
606 | ||
607 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ | |
608 | sigset(SIGTERM, SIG_IGN); | |
609 | #elif defined(HAVE_SIGACTION) | |
610 | memset(&action, 0, sizeof(action)); | |
611 | ||
612 | sigemptyset(&action.sa_mask); | |
613 | action.sa_handler = SIG_IGN; | |
614 | sigaction(SIGTERM, &action, NULL); | |
615 | #else | |
616 | signal(SIGTERM, SIG_IGN); | |
617 | #endif /* HAVE_SIGSET */ | |
618 | ||
619 | /* | |
620 | * Free memory... | |
621 | */ | |
622 | ||
623 | free(Buffer); | |
624 | } | |
625 | ||
626 | ||
627 | /* | |
628 | * 'CancelJob()' - Cancel the current job... | |
629 | */ | |
630 | ||
631 | void | |
632 | CancelJob(int sig) /* I - Signal */ | |
633 | { | |
634 | /* | |
635 | * Tell the main loop to stop... | |
636 | */ | |
637 | ||
638 | (void)sig; | |
639 | ||
640 | Canceled = 1; | |
641 | } | |
642 | ||
643 | ||
644 | /* | |
645 | * 'OutputLine()' - Output a line of graphics... | |
646 | */ | |
647 | ||
648 | void | |
649 | OutputLine(ppd_file_t *ppd, /* I - PPD file */ | |
650 | cups_page_header_t *header, /* I - Page header */ | |
651 | int y) /* I - Line number */ | |
652 | { | |
653 | int i; /* Looping var */ | |
654 | unsigned char *ptr; /* Pointer into buffer */ | |
ed486911 | 655 | unsigned char *compptr; /* Pointer into compression buffer */ |
ef416fc2 | 656 | char repeat_char; /* Repeated character */ |
657 | int repeat_count; /* Number of repeated characters */ | |
658 | static const char *hex = "0123456789ABCDEF"; | |
659 | /* Hex digits */ | |
660 | ||
661 | ||
662 | switch (ModelNumber) | |
663 | { | |
664 | case DYMO_3x0 : | |
665 | /* | |
666 | * See if the line is blank; if not, write it to the printer... | |
667 | */ | |
668 | ||
669 | if (Buffer[0] || | |
670 | memcmp(Buffer, Buffer + 1, header->cupsBytesPerLine - 1)) | |
671 | { | |
672 | if (Feed) | |
673 | { | |
674 | while (Feed > 255) | |
675 | { | |
676 | printf("\033f\001%c", 255); | |
677 | Feed -= 255; | |
678 | } | |
679 | ||
680 | printf("\033f\001%c", Feed); | |
681 | Feed = 0; | |
682 | } | |
683 | ||
684 | putchar(0x16); | |
685 | fwrite(Buffer, header->cupsBytesPerLine, 1, stdout); | |
686 | fflush(stdout); | |
687 | ||
688 | #ifdef __sgi | |
689 | /* | |
690 | * This hack works around a bug in the IRIX serial port driver when | |
691 | * run at high baud rates (e.g. 115200 baud)... This results in | |
692 | * slightly slower label printing, but at least the labels come | |
693 | * out properly. | |
694 | */ | |
695 | ||
696 | sginap(1); | |
697 | #endif /* __sgi */ | |
698 | } | |
699 | else | |
700 | Feed ++; | |
701 | break; | |
702 | ||
703 | case ZEBRA_EPL_LINE : | |
704 | printf("\033g%03d", header->cupsBytesPerLine); | |
705 | fwrite(Buffer, 1, header->cupsBytesPerLine, stdout); | |
706 | fflush(stdout); | |
707 | break; | |
708 | ||
709 | case ZEBRA_EPL_PAGE : | |
710 | if (Buffer[0] || memcmp(Buffer, Buffer + 1, header->cupsBytesPerLine)) | |
711 | { | |
712 | printf("GW0,%d,%d,1\n", y, header->cupsBytesPerLine); | |
713 | for (i = header->cupsBytesPerLine, ptr = Buffer; i > 0; i --, ptr ++) | |
714 | putchar(~*ptr); | |
715 | putchar('\n'); | |
716 | fflush(stdout); | |
717 | } | |
718 | break; | |
719 | ||
720 | case ZEBRA_ZPL : | |
721 | /* | |
722 | * Determine if this row is the same as the previous line. | |
723 | * If so, output a ':' and return... | |
724 | */ | |
725 | ||
726 | if (LastSet) | |
727 | { | |
728 | if (!memcmp(Buffer, LastBuffer, header->cupsBytesPerLine)) | |
729 | { | |
730 | putchar(':'); | |
731 | return; | |
732 | } | |
733 | } | |
734 | ||
735 | /* | |
736 | * Convert the line to hex digits... | |
737 | */ | |
738 | ||
739 | for (ptr = Buffer, compptr = CompBuffer, i = header->cupsBytesPerLine; | |
740 | i > 0; | |
741 | i --, ptr ++) | |
742 | { | |
743 | *compptr++ = hex[*ptr >> 4]; | |
744 | *compptr++ = hex[*ptr & 15]; | |
745 | } | |
746 | ||
747 | *compptr = '\0'; | |
748 | ||
749 | /* | |
750 | * Run-length compress the graphics... | |
751 | */ | |
752 | ||
753 | for (compptr = CompBuffer, repeat_char = CompBuffer[0], repeat_count = 1; | |
754 | *compptr; | |
755 | compptr ++) | |
756 | if (*compptr == repeat_char) | |
757 | repeat_count ++; | |
758 | else | |
759 | { | |
760 | ZPLCompress(repeat_char, repeat_count); | |
761 | repeat_char = *compptr; | |
762 | repeat_count = 1; | |
763 | } | |
764 | ||
765 | if (repeat_char == '0') | |
766 | { | |
767 | /* | |
768 | * Handle 0's on the end of the line... | |
769 | */ | |
770 | ||
771 | if (repeat_count & 1) | |
772 | putchar('0'); | |
773 | ||
774 | putchar(','); | |
775 | } | |
776 | else | |
777 | ZPLCompress(repeat_char, repeat_count); | |
778 | ||
779 | /* | |
780 | * Save this line for the next round... | |
781 | */ | |
782 | ||
783 | memcpy(LastBuffer, Buffer, header->cupsBytesPerLine); | |
784 | LastSet = 1; | |
785 | break; | |
786 | ||
787 | case ZEBRA_CPCL : | |
788 | if (Buffer[0] || memcmp(Buffer, Buffer + 1, header->cupsBytesPerLine)) | |
789 | { | |
790 | printf("CG %u 1 0 %d ", header->cupsBytesPerLine, y); | |
791 | fwrite(Buffer, 1, header->cupsBytesPerLine, stdout); | |
792 | puts("\r"); | |
793 | fflush(stdout); | |
794 | } | |
795 | break; | |
796 | } | |
797 | } | |
798 | ||
799 | ||
800 | /* | |
801 | * 'ZPLCompress()' - Output a run-length compression sequence. | |
802 | */ | |
803 | ||
804 | void | |
805 | ZPLCompress(char repeat_char, /* I - Character to repeat */ | |
806 | int repeat_count) /* I - Number of repeated characters */ | |
807 | { | |
808 | if (repeat_count > 1) | |
809 | { | |
810 | /* | |
811 | * Print as many z's as possible - they are the largest denomination | |
812 | * representing 400 characters (zC stands for 400 adjacent C's) | |
813 | */ | |
814 | ||
815 | while (repeat_count >= 400) | |
816 | { | |
817 | putchar('z'); | |
818 | repeat_count -= 400; | |
819 | } | |
820 | ||
821 | /* | |
822 | * Then print 'g' through 'y' as multiples of 20 characters... | |
823 | */ | |
824 | ||
825 | if (repeat_count >= 20) | |
826 | { | |
827 | putchar('f' + repeat_count / 20); | |
828 | repeat_count %= 20; | |
829 | } | |
830 | ||
831 | /* | |
832 | * Finally, print 'G' through 'Y' as 1 through 19 characters... | |
833 | */ | |
834 | ||
835 | if (repeat_count > 0) | |
836 | putchar('F' + repeat_count); | |
837 | } | |
838 | ||
839 | /* | |
840 | * Then the character to be repeated... | |
841 | */ | |
842 | ||
843 | putchar(repeat_char); | |
844 | } | |
845 | ||
846 | ||
847 | /* | |
848 | * 'main()' - Main entry and processing of driver. | |
849 | */ | |
850 | ||
851 | int /* O - Exit status */ | |
852 | main(int argc, /* I - Number of command-line arguments */ | |
853 | char *argv[]) /* I - Command-line arguments */ | |
854 | { | |
855 | int fd; /* File descriptor */ | |
856 | cups_raster_t *ras; /* Raster stream for printing */ | |
857 | cups_page_header_t header; /* Page header from file */ | |
858 | int y; /* Current line */ | |
859 | ppd_file_t *ppd; /* PPD file */ | |
860 | int num_options; /* Number of options */ | |
861 | cups_option_t *options; /* Options */ | |
862 | ||
863 | ||
864 | /* | |
865 | * Make sure status messages are not buffered... | |
866 | */ | |
867 | ||
868 | setbuf(stderr, NULL); | |
869 | ||
870 | /* | |
871 | * Check command-line... | |
872 | */ | |
873 | ||
874 | if (argc < 6 || argc > 7) | |
875 | { | |
876 | /* | |
877 | * We don't have the correct number of arguments; write an error message | |
878 | * and return. | |
879 | */ | |
880 | ||
f7faf1f5 | 881 | fputs("ERROR: rastertodymo job-id user title copies options [file]\n", stderr); |
ef416fc2 | 882 | return (1); |
883 | } | |
884 | ||
885 | /* | |
886 | * Open the page stream... | |
887 | */ | |
888 | ||
889 | if (argc == 7) | |
890 | { | |
891 | if ((fd = open(argv[6], O_RDONLY)) == -1) | |
892 | { | |
893 | perror("ERROR: Unable to open raster file - "); | |
894 | sleep(1); | |
895 | return (1); | |
896 | } | |
897 | } | |
898 | else | |
899 | fd = 0; | |
900 | ||
901 | ras = cupsRasterOpen(fd, CUPS_RASTER_READ); | |
902 | ||
903 | /* | |
904 | * Open the PPD file and apply options... | |
905 | */ | |
906 | ||
907 | num_options = cupsParseOptions(argv[5], 0, &options); | |
908 | ||
909 | if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL) | |
910 | { | |
911 | ppdMarkDefaults(ppd); | |
912 | cupsMarkOptions(ppd, num_options, options); | |
913 | } | |
914 | ||
915 | /* | |
916 | * Initialize the print device... | |
917 | */ | |
918 | ||
919 | Setup(ppd); | |
920 | ||
921 | /* | |
922 | * Process pages as needed... | |
923 | */ | |
924 | ||
925 | Page = 0; | |
926 | Canceled = 0; | |
927 | ||
928 | while (cupsRasterReadHeader(ras, &header)) | |
929 | { | |
930 | /* | |
931 | * Write a status message with the page number and number of copies. | |
932 | */ | |
933 | ||
934 | Page ++; | |
935 | ||
936 | fprintf(stderr, "PAGE: %d 1\n", Page); | |
937 | ||
938 | /* | |
939 | * Start the page... | |
940 | */ | |
941 | ||
942 | StartPage(ppd, &header); | |
943 | ||
944 | /* | |
945 | * Loop for each line on the page... | |
946 | */ | |
947 | ||
948 | for (y = 0; y < header.cupsHeight && !Canceled; y ++) | |
949 | { | |
950 | /* | |
951 | * Let the user know how far we have progressed... | |
952 | */ | |
953 | ||
954 | if ((y & 15) == 0) | |
955 | fprintf(stderr, "INFO: Printing page %d, %d%% complete...\n", Page, | |
956 | 100 * y / header.cupsHeight); | |
957 | ||
958 | /* | |
959 | * Read a line of graphics... | |
960 | */ | |
961 | ||
962 | if (cupsRasterReadPixels(ras, Buffer, header.cupsBytesPerLine) < 1) | |
963 | break; | |
964 | ||
965 | /* | |
966 | * Write it to the printer... | |
967 | */ | |
968 | ||
969 | OutputLine(ppd, &header, y); | |
970 | } | |
971 | ||
972 | /* | |
973 | * Eject the page... | |
974 | */ | |
975 | ||
976 | EndPage(ppd, &header); | |
977 | ||
978 | if (Canceled) | |
979 | break; | |
980 | } | |
981 | ||
982 | /* | |
983 | * Close the raster stream... | |
984 | */ | |
985 | ||
986 | cupsRasterClose(ras); | |
987 | if (fd != 0) | |
988 | close(fd); | |
989 | ||
990 | /* | |
991 | * Close the PPD file and free the options... | |
992 | */ | |
993 | ||
994 | ppdClose(ppd); | |
995 | cupsFreeOptions(num_options, options); | |
996 | ||
997 | /* | |
998 | * If no pages were printed, send an error message... | |
999 | */ | |
1000 | ||
1001 | if (Page == 0) | |
1002 | fputs("ERROR: No pages found!\n", stderr); | |
1003 | else | |
1004 | fputs("INFO: Ready to print.\n", stderr); | |
1005 | ||
1006 | return (Page == 0); | |
1007 | } | |
1008 | ||
1009 | ||
1010 | /* | |
8ca02f3c | 1011 | * End of "$Id: rastertolabel.c 5703 2006-06-29 18:12:04Z mike $". |
ef416fc2 | 1012 | */ |