]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
61515785 | 2 | * "$Id: rastertohp.c 10996 2013-05-29 11:51:34Z msweet $" |
ef416fc2 | 3 | * |
71e16022 | 4 | * Hewlett-Packard Page Control Language filter for CUPS. |
ef416fc2 | 5 | * |
f3c17241 | 6 | * Copyright 2007-2012 by Apple Inc. |
c0e1af83 | 7 | * Copyright 1993-2007 by Easy Software Products. |
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 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
19 | * Setup() - Prepare the printer for printing. | |
20 | * StartPage() - Start a page of graphics. | |
21 | * EndPage() - Finish a page of graphics. | |
22 | * Shutdown() - Shutdown the printer. | |
23 | * CancelJob() - Cancel the current job... | |
24 | * CompressData() - Compress a line of graphics. | |
25 | * OutputLine() - Output a line of graphics. | |
26 | * main() - Main entry and processing of driver. | |
27 | */ | |
28 | ||
29 | /* | |
30 | * Include necessary headers... | |
31 | */ | |
32 | ||
33 | #include <cups/cups.h> | |
aaf19ab0 | 34 | #include <cups/ppd.h> |
71e16022 MS |
35 | #include <cups/string-private.h> |
36 | #include <cups/language-private.h> | |
ac884b6a | 37 | #include <cups/raster.h> |
ef416fc2 | 38 | #include <unistd.h> |
39 | #include <fcntl.h> | |
40 | #include <signal.h> | |
41 | ||
42 | ||
43 | /* | |
44 | * Globals... | |
45 | */ | |
46 | ||
47 | unsigned char *Planes[4], /* Output buffers */ | |
48 | *CompBuffer, /* Compression buffer */ | |
49 | *BitBuffer; /* Buffer for output bits */ | |
50 | int NumPlanes, /* Number of color planes */ | |
51 | ColorBits, /* Number of bits per color */ | |
52 | Feed, /* Number of lines to skip */ | |
53 | Duplex, /* Current duplex mode */ | |
839a51c8 MS |
54 | Page, /* Current page number */ |
55 | Canceled; /* Has the current job been canceled? */ | |
ef416fc2 | 56 | |
57 | ||
58 | /* | |
59 | * Prototypes... | |
60 | */ | |
61 | ||
62 | void Setup(void); | |
839a51c8 | 63 | void StartPage(ppd_file_t *ppd, cups_page_header2_t *header); |
ef416fc2 | 64 | void EndPage(void); |
65 | void Shutdown(void); | |
66 | ||
67 | void CancelJob(int sig); | |
68 | void CompressData(unsigned char *line, int length, int plane, int type); | |
839a51c8 | 69 | void OutputLine(cups_page_header2_t *header); |
ef416fc2 | 70 | |
71 | ||
72 | /* | |
73 | * 'Setup()' - Prepare the printer for printing. | |
74 | */ | |
75 | ||
76 | void | |
77 | Setup(void) | |
78 | { | |
79 | /* | |
80 | * Send a PCL reset sequence. | |
81 | */ | |
82 | ||
83 | putchar(0x1b); | |
84 | putchar('E'); | |
85 | } | |
86 | ||
87 | ||
88 | /* | |
89 | * 'StartPage()' - Start a page of graphics. | |
90 | */ | |
91 | ||
92 | void | |
93 | StartPage(ppd_file_t *ppd, /* I - PPD file */ | |
839a51c8 | 94 | cups_page_header2_t *header) /* I - Page header */ |
ef416fc2 | 95 | { |
96 | int plane; /* Looping var */ | |
ef416fc2 | 97 | |
98 | ||
ef416fc2 | 99 | /* |
100 | * Show page device dictionary... | |
101 | */ | |
102 | ||
103 | fprintf(stderr, "DEBUG: StartPage...\n"); | |
104 | fprintf(stderr, "DEBUG: MediaClass = \"%s\"\n", header->MediaClass); | |
105 | fprintf(stderr, "DEBUG: MediaColor = \"%s\"\n", header->MediaColor); | |
106 | fprintf(stderr, "DEBUG: MediaType = \"%s\"\n", header->MediaType); | |
107 | fprintf(stderr, "DEBUG: OutputType = \"%s\"\n", header->OutputType); | |
108 | ||
109 | fprintf(stderr, "DEBUG: AdvanceDistance = %d\n", header->AdvanceDistance); | |
110 | fprintf(stderr, "DEBUG: AdvanceMedia = %d\n", header->AdvanceMedia); | |
111 | fprintf(stderr, "DEBUG: Collate = %d\n", header->Collate); | |
112 | fprintf(stderr, "DEBUG: CutMedia = %d\n", header->CutMedia); | |
113 | fprintf(stderr, "DEBUG: Duplex = %d\n", header->Duplex); | |
114 | fprintf(stderr, "DEBUG: HWResolution = [ %d %d ]\n", header->HWResolution[0], | |
115 | header->HWResolution[1]); | |
116 | fprintf(stderr, "DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n", | |
117 | header->ImagingBoundingBox[0], header->ImagingBoundingBox[1], | |
118 | header->ImagingBoundingBox[2], header->ImagingBoundingBox[3]); | |
119 | fprintf(stderr, "DEBUG: InsertSheet = %d\n", header->InsertSheet); | |
120 | fprintf(stderr, "DEBUG: Jog = %d\n", header->Jog); | |
121 | fprintf(stderr, "DEBUG: LeadingEdge = %d\n", header->LeadingEdge); | |
122 | fprintf(stderr, "DEBUG: Margins = [ %d %d ]\n", header->Margins[0], | |
123 | header->Margins[1]); | |
124 | fprintf(stderr, "DEBUG: ManualFeed = %d\n", header->ManualFeed); | |
125 | fprintf(stderr, "DEBUG: MediaPosition = %d\n", header->MediaPosition); | |
126 | fprintf(stderr, "DEBUG: MediaWeight = %d\n", header->MediaWeight); | |
127 | fprintf(stderr, "DEBUG: MirrorPrint = %d\n", header->MirrorPrint); | |
128 | fprintf(stderr, "DEBUG: NegativePrint = %d\n", header->NegativePrint); | |
129 | fprintf(stderr, "DEBUG: NumCopies = %d\n", header->NumCopies); | |
130 | fprintf(stderr, "DEBUG: Orientation = %d\n", header->Orientation); | |
131 | fprintf(stderr, "DEBUG: OutputFaceUp = %d\n", header->OutputFaceUp); | |
132 | fprintf(stderr, "DEBUG: PageSize = [ %d %d ]\n", header->PageSize[0], | |
133 | header->PageSize[1]); | |
134 | fprintf(stderr, "DEBUG: Separations = %d\n", header->Separations); | |
135 | fprintf(stderr, "DEBUG: TraySwitch = %d\n", header->TraySwitch); | |
136 | fprintf(stderr, "DEBUG: Tumble = %d\n", header->Tumble); | |
137 | fprintf(stderr, "DEBUG: cupsWidth = %d\n", header->cupsWidth); | |
138 | fprintf(stderr, "DEBUG: cupsHeight = %d\n", header->cupsHeight); | |
139 | fprintf(stderr, "DEBUG: cupsMediaType = %d\n", header->cupsMediaType); | |
140 | fprintf(stderr, "DEBUG: cupsBitsPerColor = %d\n", header->cupsBitsPerColor); | |
141 | fprintf(stderr, "DEBUG: cupsBitsPerPixel = %d\n", header->cupsBitsPerPixel); | |
142 | fprintf(stderr, "DEBUG: cupsBytesPerLine = %d\n", header->cupsBytesPerLine); | |
143 | fprintf(stderr, "DEBUG: cupsColorOrder = %d\n", header->cupsColorOrder); | |
144 | fprintf(stderr, "DEBUG: cupsColorSpace = %d\n", header->cupsColorSpace); | |
145 | fprintf(stderr, "DEBUG: cupsCompression = %d\n", header->cupsCompression); | |
146 | ||
147 | /* | |
148 | * Setup printer/job attributes... | |
149 | */ | |
150 | ||
151 | Duplex = header->Duplex; | |
152 | ColorBits = header->cupsBitsPerColor; | |
153 | ||
154 | if ((!Duplex || (Page & 1)) && header->MediaPosition) | |
155 | printf("\033&l%dH", /* Set media position */ | |
156 | header->MediaPosition); | |
157 | ||
158 | if (Duplex && ppd && ppd->model_number == 2) | |
159 | { | |
160 | /* | |
161 | * Handle duplexing on new DeskJet printers... | |
162 | */ | |
163 | ||
164 | printf("\033&l-2H"); /* Load media */ | |
165 | ||
166 | if (Page & 1) | |
167 | printf("\033&l2S"); /* Set duplex mode */ | |
168 | } | |
169 | ||
170 | if (!Duplex || (Page & 1) || (ppd && ppd->model_number == 2)) | |
171 | { | |
172 | /* | |
173 | * Set the media size... | |
174 | */ | |
175 | ||
176 | printf("\033&l6D\033&k12H"); /* Set 6 LPI, 10 CPI */ | |
177 | printf("\033&l0O"); /* Set portrait orientation */ | |
178 | ||
179 | switch (header->PageSize[1]) | |
180 | { | |
181 | case 540 : /* Monarch Envelope */ | |
182 | printf("\033&l80A"); /* Set page size */ | |
183 | break; | |
184 | ||
ee571f26 MS |
185 | case 595 : /* A5 */ |
186 | printf("\033&l25A"); /* Set page size */ | |
187 | break; | |
188 | ||
ef416fc2 | 189 | case 624 : /* DL Envelope */ |
190 | printf("\033&l90A"); /* Set page size */ | |
191 | break; | |
192 | ||
193 | case 649 : /* C5 Envelope */ | |
194 | printf("\033&l91A"); /* Set page size */ | |
195 | break; | |
196 | ||
197 | case 684 : /* COM-10 Envelope */ | |
198 | printf("\033&l81A"); /* Set page size */ | |
199 | break; | |
200 | ||
201 | case 709 : /* B5 Envelope */ | |
202 | printf("\033&l100A"); /* Set page size */ | |
203 | break; | |
204 | ||
205 | case 756 : /* Executive */ | |
206 | printf("\033&l1A"); /* Set page size */ | |
207 | break; | |
208 | ||
209 | case 792 : /* Letter */ | |
210 | printf("\033&l2A"); /* Set page size */ | |
211 | break; | |
212 | ||
213 | case 842 : /* A4 */ | |
214 | printf("\033&l26A"); /* Set page size */ | |
215 | break; | |
216 | ||
217 | case 1008 : /* Legal */ | |
218 | printf("\033&l3A"); /* Set page size */ | |
219 | break; | |
220 | ||
221 | case 1191 : /* A3 */ | |
222 | printf("\033&l27A"); /* Set page size */ | |
223 | break; | |
224 | ||
225 | case 1224 : /* Tabloid */ | |
226 | printf("\033&l6A"); /* Set page size */ | |
227 | break; | |
228 | } | |
229 | ||
230 | printf("\033&l%dP", /* Set page length */ | |
231 | header->PageSize[1] / 12); | |
232 | printf("\033&l0E"); /* Set top margin to 0 */ | |
233 | } | |
234 | ||
235 | if (!Duplex || (Page & 1)) | |
236 | { | |
237 | /* | |
238 | * Set other job options... | |
239 | */ | |
240 | ||
241 | printf("\033&l%dX", header->NumCopies); /* Set number copies */ | |
242 | ||
243 | if (header->cupsMediaType && | |
244 | (!ppd || ppd->model_number != 2 || header->HWResolution[0] == 600)) | |
245 | printf("\033&l%dM", /* Set media type */ | |
246 | header->cupsMediaType); | |
247 | ||
248 | if (!ppd || ppd->model_number != 2) | |
249 | { | |
238c3832 | 250 | int mode = Duplex ? 1 + header->Tumble != 0 : 0; |
ef416fc2 | 251 | |
238c3832 | 252 | printf("\033&l%dS", mode); /* Set duplex mode */ |
ef416fc2 | 253 | printf("\033&l0L"); /* Turn off perforation skip */ |
254 | } | |
255 | } | |
256 | else if (!ppd || ppd->model_number != 2) | |
257 | printf("\033&a2G"); /* Set back side */ | |
258 | ||
259 | /* | |
260 | * Set graphics mode... | |
261 | */ | |
262 | ||
91c84a35 | 263 | if (ppd && ppd->model_number == 2) |
ef416fc2 | 264 | { |
265 | /* | |
266 | * Figure out the number of color planes... | |
267 | */ | |
268 | ||
269 | if (header->cupsColorSpace == CUPS_CSPACE_KCMY) | |
270 | NumPlanes = 4; | |
271 | else | |
272 | NumPlanes = 1; | |
273 | ||
274 | /* | |
275 | * Set the resolution and top-of-form... | |
276 | */ | |
277 | ||
278 | printf("\033&u%dD", header->HWResolution[0]); | |
279 | /* Resolution */ | |
280 | printf("\033&l0e0L"); /* Reset top and don't skip */ | |
281 | printf("\033*p0Y\033*p0X"); /* Set top of form */ | |
282 | ||
283 | /* | |
284 | * Send 26-byte configure image data command with horizontal and | |
285 | * vertical resolutions as well as a color count... | |
286 | */ | |
287 | ||
288 | printf("\033*g26W"); | |
289 | putchar(2); /* Format 2 */ | |
290 | putchar(NumPlanes); /* Output planes */ | |
291 | ||
292 | putchar(header->HWResolution[0] >> 8); /* Black resolution */ | |
293 | putchar(header->HWResolution[0]); | |
294 | putchar(header->HWResolution[1] >> 8); | |
295 | putchar(header->HWResolution[1]); | |
296 | putchar(0); | |
297 | putchar(1 << ColorBits); /* # of black levels */ | |
298 | ||
299 | putchar(header->HWResolution[0] >> 8); /* Cyan resolution */ | |
300 | putchar(header->HWResolution[0]); | |
301 | putchar(header->HWResolution[1] >> 8); | |
302 | putchar(header->HWResolution[1]); | |
303 | putchar(0); | |
304 | putchar(1 << ColorBits); /* # of cyan levels */ | |
305 | ||
306 | putchar(header->HWResolution[0] >> 8); /* Magenta resolution */ | |
307 | putchar(header->HWResolution[0]); | |
308 | putchar(header->HWResolution[1] >> 8); | |
309 | putchar(header->HWResolution[1]); | |
310 | putchar(0); | |
311 | putchar(1 << ColorBits); /* # of magenta levels */ | |
312 | ||
313 | putchar(header->HWResolution[0] >> 8); /* Yellow resolution */ | |
314 | putchar(header->HWResolution[0]); | |
315 | putchar(header->HWResolution[1] >> 8); | |
316 | putchar(header->HWResolution[1]); | |
317 | putchar(0); | |
318 | putchar(1 << ColorBits); /* # of yellow levels */ | |
319 | ||
320 | printf("\033&l0H"); /* Set media position */ | |
321 | } | |
322 | else | |
323 | { | |
324 | printf("\033*t%dR", header->HWResolution[0]); | |
325 | /* Set resolution */ | |
326 | ||
327 | if (header->cupsColorSpace == CUPS_CSPACE_KCMY) | |
328 | { | |
329 | NumPlanes = 4; | |
330 | printf("\033*r-4U"); /* Set KCMY graphics */ | |
331 | } | |
332 | else if (header->cupsColorSpace == CUPS_CSPACE_CMY) | |
333 | { | |
334 | NumPlanes = 3; | |
335 | printf("\033*r-3U"); /* Set CMY graphics */ | |
336 | } | |
337 | else | |
338 | NumPlanes = 1; /* Black&white graphics */ | |
339 | ||
340 | /* | |
341 | * Set size and position of graphics... | |
342 | */ | |
343 | ||
344 | printf("\033*r%dS", header->cupsWidth); /* Set width */ | |
345 | printf("\033*r%dT", header->cupsHeight); /* Set height */ | |
346 | ||
347 | printf("\033&a0H"); /* Set horizontal position */ | |
348 | ||
349 | if (ppd) | |
350 | printf("\033&a%.0fV", /* Set vertical position */ | |
351 | 10.0 * (ppd->sizes[0].length - ppd->sizes[0].top)); | |
352 | else | |
353 | printf("\033&a0V"); /* Set top-of-page */ | |
354 | } | |
355 | ||
356 | printf("\033*r1A"); /* Start graphics */ | |
357 | ||
358 | if (header->cupsCompression) | |
359 | printf("\033*b%dM", /* Set compression */ | |
360 | header->cupsCompression); | |
361 | ||
362 | Feed = 0; /* No blank lines yet */ | |
363 | ||
364 | /* | |
365 | * Allocate memory for a line of graphics... | |
366 | */ | |
367 | ||
91c84a35 MS |
368 | if ((Planes[0] = malloc(header->cupsBytesPerLine)) == NULL) |
369 | { | |
4d301e69 | 370 | fputs("ERROR: Unable to allocate memory\n", stderr); |
91c84a35 MS |
371 | exit(1); |
372 | } | |
373 | ||
ef416fc2 | 374 | for (plane = 1; plane < NumPlanes; plane ++) |
375 | Planes[plane] = Planes[0] + plane * header->cupsBytesPerLine / NumPlanes; | |
376 | ||
377 | if (ColorBits > 1) | |
378 | BitBuffer = malloc(ColorBits * ((header->cupsWidth + 7) / 8)); | |
379 | else | |
380 | BitBuffer = NULL; | |
381 | ||
382 | if (header->cupsCompression) | |
383 | CompBuffer = malloc(header->cupsBytesPerLine * 2); | |
384 | else | |
385 | CompBuffer = NULL; | |
386 | } | |
387 | ||
388 | ||
389 | /* | |
390 | * 'EndPage()' - Finish a page of graphics. | |
391 | */ | |
392 | ||
393 | void | |
394 | EndPage(void) | |
395 | { | |
ef416fc2 | 396 | /* |
397 | * Eject the current page... | |
398 | */ | |
399 | ||
400 | if (NumPlanes > 1) | |
401 | { | |
402 | printf("\033*rC"); /* End color GFX */ | |
403 | ||
404 | if (!(Duplex && (Page & 1))) | |
405 | printf("\033&l0H"); /* Eject current page */ | |
406 | } | |
407 | else | |
408 | { | |
409 | printf("\033*r0B"); /* End GFX */ | |
410 | ||
411 | if (!(Duplex && (Page & 1))) | |
412 | printf("\014"); /* Eject current page */ | |
413 | } | |
414 | ||
415 | fflush(stdout); | |
416 | ||
ef416fc2 | 417 | /* |
418 | * Free memory... | |
419 | */ | |
420 | ||
421 | free(Planes[0]); | |
422 | ||
423 | if (BitBuffer) | |
424 | free(BitBuffer); | |
425 | ||
426 | if (CompBuffer) | |
427 | free(CompBuffer); | |
428 | } | |
429 | ||
430 | ||
431 | /* | |
432 | * 'Shutdown()' - Shutdown the printer. | |
433 | */ | |
434 | ||
435 | void | |
436 | Shutdown(void) | |
437 | { | |
438 | /* | |
439 | * Send a PCL reset sequence. | |
440 | */ | |
441 | ||
442 | putchar(0x1b); | |
443 | putchar('E'); | |
444 | } | |
445 | ||
446 | ||
447 | /* | |
448 | * 'CancelJob()' - Cancel the current job... | |
449 | */ | |
450 | ||
451 | void | |
452 | CancelJob(int sig) /* I - Signal */ | |
453 | { | |
ef416fc2 | 454 | (void)sig; |
455 | ||
839a51c8 | 456 | Canceled = 1; |
ef416fc2 | 457 | } |
458 | ||
459 | ||
460 | /* | |
461 | * 'CompressData()' - Compress a line of graphics. | |
462 | */ | |
463 | ||
464 | void | |
465 | CompressData(unsigned char *line, /* I - Data to compress */ | |
466 | int length, /* I - Number of bytes */ | |
467 | int plane, /* I - Color plane */ | |
468 | int type) /* I - Type of compression */ | |
469 | { | |
470 | unsigned char *line_ptr, /* Current byte pointer */ | |
471 | *line_end, /* End-of-line byte pointer */ | |
472 | *comp_ptr, /* Pointer into compression buffer */ | |
473 | *start; /* Start of compression sequence */ | |
474 | int count; /* Count of bytes for output */ | |
475 | ||
476 | ||
477 | switch (type) | |
478 | { | |
479 | default : | |
480 | /* | |
481 | * Do no compression... | |
482 | */ | |
483 | ||
484 | line_ptr = line; | |
485 | line_end = line + length; | |
486 | break; | |
487 | ||
488 | case 1 : | |
489 | /* | |
490 | * Do run-length encoding... | |
491 | */ | |
492 | ||
493 | line_end = line + length; | |
494 | for (line_ptr = line, comp_ptr = CompBuffer; | |
495 | line_ptr < line_end; | |
496 | comp_ptr += 2, line_ptr += count) | |
497 | { | |
498 | for (count = 1; | |
499 | (line_ptr + count) < line_end && | |
500 | line_ptr[0] == line_ptr[count] && | |
501 | count < 256; | |
502 | count ++); | |
503 | ||
504 | comp_ptr[0] = count - 1; | |
505 | comp_ptr[1] = line_ptr[0]; | |
506 | } | |
507 | ||
508 | line_ptr = CompBuffer; | |
509 | line_end = comp_ptr; | |
510 | break; | |
511 | ||
512 | case 2 : | |
513 | /* | |
514 | * Do TIFF pack-bits encoding... | |
515 | */ | |
516 | ||
517 | line_ptr = line; | |
518 | line_end = line + length; | |
519 | comp_ptr = CompBuffer; | |
520 | ||
521 | while (line_ptr < line_end) | |
522 | { | |
523 | if ((line_ptr + 1) >= line_end) | |
524 | { | |
525 | /* | |
526 | * Single byte on the end... | |
527 | */ | |
528 | ||
529 | *comp_ptr++ = 0x00; | |
530 | *comp_ptr++ = *line_ptr++; | |
531 | } | |
532 | else if (line_ptr[0] == line_ptr[1]) | |
533 | { | |
534 | /* | |
535 | * Repeated sequence... | |
536 | */ | |
537 | ||
538 | line_ptr ++; | |
539 | count = 2; | |
540 | ||
541 | while (line_ptr < (line_end - 1) && | |
542 | line_ptr[0] == line_ptr[1] && | |
543 | count < 127) | |
544 | { | |
545 | line_ptr ++; | |
546 | count ++; | |
547 | } | |
548 | ||
549 | *comp_ptr++ = 257 - count; | |
550 | *comp_ptr++ = *line_ptr++; | |
551 | } | |
552 | else | |
553 | { | |
554 | /* | |
555 | * Non-repeated sequence... | |
556 | */ | |
557 | ||
558 | start = line_ptr; | |
559 | line_ptr ++; | |
560 | count = 1; | |
561 | ||
562 | while (line_ptr < (line_end - 1) && | |
563 | line_ptr[0] != line_ptr[1] && | |
564 | count < 127) | |
565 | { | |
566 | line_ptr ++; | |
567 | count ++; | |
568 | } | |
569 | ||
570 | *comp_ptr++ = count - 1; | |
571 | ||
572 | memcpy(comp_ptr, start, count); | |
573 | comp_ptr += count; | |
574 | } | |
575 | } | |
576 | ||
577 | line_ptr = CompBuffer; | |
578 | line_end = comp_ptr; | |
579 | break; | |
580 | } | |
581 | ||
582 | /* | |
583 | * Set the length of the data and write a raster plane... | |
584 | */ | |
585 | ||
586 | printf("\033*b%d%c", (int)(line_end - line_ptr), plane); | |
587 | fwrite(line_ptr, line_end - line_ptr, 1, stdout); | |
588 | } | |
589 | ||
590 | ||
591 | /* | |
592 | * 'OutputLine()' - Output a line of graphics. | |
593 | */ | |
594 | ||
595 | void | |
839a51c8 | 596 | OutputLine(cups_page_header2_t *header) /* I - Page header */ |
ef416fc2 | 597 | { |
598 | int plane, /* Current plane */ | |
599 | bytes, /* Bytes to write */ | |
600 | count; /* Bytes to convert */ | |
601 | unsigned char bit, /* Current plane data */ | |
602 | bit0, /* Current low bit data */ | |
603 | bit1, /* Current high bit data */ | |
604 | *plane_ptr, /* Pointer into Planes */ | |
605 | *bit_ptr; /* Pointer into BitBuffer */ | |
606 | ||
607 | ||
608 | /* | |
609 | * Output whitespace as needed... | |
610 | */ | |
611 | ||
612 | if (Feed > 0) | |
613 | { | |
614 | printf("\033*b%dY", Feed); | |
615 | Feed = 0; | |
616 | } | |
617 | ||
618 | /* | |
619 | * Write bitmap data as needed... | |
620 | */ | |
621 | ||
622 | bytes = (header->cupsWidth + 7) / 8; | |
623 | ||
624 | for (plane = 0; plane < NumPlanes; plane ++) | |
625 | if (ColorBits == 1) | |
626 | { | |
627 | /* | |
628 | * Send bits as-is... | |
629 | */ | |
630 | ||
631 | CompressData(Planes[plane], bytes, plane < (NumPlanes - 1) ? 'V' : 'W', | |
632 | header->cupsCompression); | |
633 | } | |
634 | else | |
635 | { | |
636 | /* | |
637 | * Separate low and high bit data into separate buffers. | |
638 | */ | |
639 | ||
640 | for (count = header->cupsBytesPerLine / NumPlanes, | |
641 | plane_ptr = Planes[plane], bit_ptr = BitBuffer; | |
642 | count > 0; | |
643 | count -= 2, plane_ptr += 2, bit_ptr ++) | |
644 | { | |
645 | bit = plane_ptr[0]; | |
646 | ||
647 | bit0 = ((bit & 64) << 1) | ((bit & 16) << 2) | ((bit & 4) << 3) | ((bit & 1) << 4); | |
648 | bit1 = (bit & 128) | ((bit & 32) << 1) | ((bit & 8) << 2) | ((bit & 2) << 3); | |
649 | ||
650 | if (count > 1) | |
651 | { | |
652 | bit = plane_ptr[1]; | |
653 | ||
654 | bit0 |= (bit & 1) | ((bit & 4) >> 1) | ((bit & 16) >> 2) | ((bit & 64) >> 3); | |
655 | bit1 |= ((bit & 2) >> 1) | ((bit & 8) >> 2) | ((bit & 32) >> 3) | ((bit & 128) >> 4); | |
656 | } | |
657 | ||
658 | bit_ptr[0] = bit0; | |
659 | bit_ptr[bytes] = bit1; | |
660 | } | |
661 | ||
662 | /* | |
663 | * Send low and high bits... | |
664 | */ | |
665 | ||
666 | CompressData(BitBuffer, bytes, 'V', header->cupsCompression); | |
667 | CompressData(BitBuffer + bytes, bytes, plane < (NumPlanes - 1) ? 'V' : 'W', | |
668 | header->cupsCompression); | |
669 | } | |
670 | ||
671 | fflush(stdout); | |
672 | } | |
673 | ||
674 | ||
675 | /* | |
676 | * 'main()' - Main entry and processing of driver. | |
677 | */ | |
678 | ||
839a51c8 MS |
679 | int /* O - Exit status */ |
680 | main(int argc, /* I - Number of command-line arguments */ | |
681 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 682 | { |
839a51c8 MS |
683 | int fd; /* File descriptor */ |
684 | cups_raster_t *ras; /* Raster stream for printing */ | |
685 | cups_page_header2_t header; /* Page header from file */ | |
686 | int y; /* Current line */ | |
687 | ppd_file_t *ppd; /* PPD file */ | |
688 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
689 | struct sigaction action; /* Actions for POSIX signals */ | |
690 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
ef416fc2 | 691 | |
692 | ||
693 | /* | |
694 | * Make sure status messages are not buffered... | |
695 | */ | |
696 | ||
697 | setbuf(stderr, NULL); | |
698 | ||
699 | /* | |
700 | * Check command-line... | |
701 | */ | |
702 | ||
703 | if (argc < 6 || argc > 7) | |
704 | { | |
705 | /* | |
706 | * We don't have the correct number of arguments; write an error message | |
707 | * and return. | |
708 | */ | |
709 | ||
0837b7e8 MS |
710 | _cupsLangPrintFilter(stderr, "ERROR", |
711 | _("%s job-id user title copies options [file]"), | |
712 | "rastertohp"); | |
ef416fc2 | 713 | return (1); |
714 | } | |
715 | ||
716 | /* | |
717 | * Open the page stream... | |
718 | */ | |
719 | ||
720 | if (argc == 7) | |
721 | { | |
722 | if ((fd = open(argv[6], O_RDONLY)) == -1) | |
723 | { | |
0837b7e8 | 724 | _cupsLangPrintError("ERROR", _("Unable to open raster file")); |
ef416fc2 | 725 | sleep(1); |
726 | return (1); | |
727 | } | |
728 | } | |
729 | else | |
730 | fd = 0; | |
731 | ||
732 | ras = cupsRasterOpen(fd, CUPS_RASTER_READ); | |
733 | ||
839a51c8 MS |
734 | /* |
735 | * Register a signal handler to eject the current page if the | |
736 | * job is cancelled. | |
737 | */ | |
738 | ||
739 | Canceled = 0; | |
740 | ||
741 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ | |
742 | sigset(SIGTERM, CancelJob); | |
743 | #elif defined(HAVE_SIGACTION) | |
744 | memset(&action, 0, sizeof(action)); | |
745 | ||
746 | sigemptyset(&action.sa_mask); | |
747 | action.sa_handler = CancelJob; | |
748 | sigaction(SIGTERM, &action, NULL); | |
749 | #else | |
750 | signal(SIGTERM, CancelJob); | |
751 | #endif /* HAVE_SIGSET */ | |
752 | ||
ef416fc2 | 753 | /* |
754 | * Initialize the print device... | |
755 | */ | |
756 | ||
757 | ppd = ppdOpenFile(getenv("PPD")); | |
c7017ecc MS |
758 | if (!ppd) |
759 | { | |
760 | ppd_status_t status; /* PPD error */ | |
761 | int linenum; /* Line number */ | |
762 | ||
0837b7e8 MS |
763 | _cupsLangPrintFilter(stderr, "ERROR", |
764 | _("The PPD file could not be opened.")); | |
c7017ecc MS |
765 | |
766 | status = ppdLastError(&linenum); | |
767 | ||
768 | fprintf(stderr, "DEBUG: %s on line %d.\n", ppdErrorString(status), linenum); | |
769 | ||
770 | return (1); | |
771 | } | |
ef416fc2 | 772 | |
773 | Setup(); | |
774 | ||
775 | /* | |
776 | * Process pages as needed... | |
777 | */ | |
778 | ||
779 | Page = 0; | |
780 | ||
839a51c8 | 781 | while (cupsRasterReadHeader2(ras, &header)) |
ef416fc2 | 782 | { |
783 | /* | |
784 | * Write a status message with the page number and number of copies. | |
785 | */ | |
786 | ||
839a51c8 MS |
787 | if (Canceled) |
788 | break; | |
789 | ||
ef416fc2 | 790 | Page ++; |
791 | ||
792 | fprintf(stderr, "PAGE: %d %d\n", Page, header.NumCopies); | |
0837b7e8 | 793 | _cupsLangPrintFilter(stderr, "INFO", _("Starting page %d."), Page); |
ef416fc2 | 794 | |
795 | /* | |
796 | * Start the page... | |
797 | */ | |
798 | ||
799 | StartPage(ppd, &header); | |
800 | ||
801 | /* | |
802 | * Loop for each line on the page... | |
803 | */ | |
804 | ||
805 | for (y = 0; y < header.cupsHeight; y ++) | |
806 | { | |
807 | /* | |
808 | * Let the user know how far we have progressed... | |
809 | */ | |
810 | ||
839a51c8 MS |
811 | if (Canceled) |
812 | break; | |
813 | ||
ef416fc2 | 814 | if ((y & 127) == 0) |
0837b7e8 MS |
815 | { |
816 | _cupsLangPrintFilter(stderr, "INFO", | |
817 | _("Printing page %d, %d%% complete."), | |
818 | Page, 100 * y / header.cupsHeight); | |
819 | fprintf(stderr, "ATTR: job-media-progress=%d\n", | |
820 | 100 * y / header.cupsHeight); | |
821 | } | |
ef416fc2 | 822 | |
823 | /* | |
824 | * Read a line of graphics... | |
825 | */ | |
826 | ||
827 | if (cupsRasterReadPixels(ras, Planes[0], header.cupsBytesPerLine) < 1) | |
828 | break; | |
829 | ||
830 | /* | |
831 | * See if the line is blank; if not, write it to the printer... | |
832 | */ | |
833 | ||
834 | if (Planes[0][0] || | |
835 | memcmp(Planes[0], Planes[0] + 1, header.cupsBytesPerLine - 1)) | |
836 | OutputLine(&header); | |
837 | else | |
838 | Feed ++; | |
839 | } | |
840 | ||
841 | /* | |
842 | * Eject the page... | |
843 | */ | |
844 | ||
0837b7e8 MS |
845 | _cupsLangPrintFilter(stderr, "INFO", _("Finished page %d."), Page); |
846 | ||
ef416fc2 | 847 | EndPage(); |
839a51c8 MS |
848 | |
849 | if (Canceled) | |
850 | break; | |
ef416fc2 | 851 | } |
852 | ||
853 | /* | |
854 | * Shutdown the printer... | |
855 | */ | |
856 | ||
857 | Shutdown(); | |
858 | ||
859 | if (ppd) | |
860 | ppdClose(ppd); | |
861 | ||
862 | /* | |
863 | * Close the raster stream... | |
864 | */ | |
865 | ||
866 | cupsRasterClose(ras); | |
867 | if (fd != 0) | |
868 | close(fd); | |
869 | ||
870 | /* | |
871 | * If no pages were printed, send an error message... | |
872 | */ | |
873 | ||
874 | if (Page == 0) | |
f0ab5bff | 875 | { |
0837b7e8 | 876 | _cupsLangPrintFilter(stderr, "ERROR", _("No pages were found.")); |
f0ab5bff MS |
877 | return (1); |
878 | } | |
ef416fc2 | 879 | else |
f0ab5bff | 880 | return (0); |
ef416fc2 | 881 | } |
882 | ||
883 | ||
884 | /* | |
61515785 | 885 | * End of "$Id: rastertohp.c 10996 2013-05-29 11:51:34Z msweet $". |
ef416fc2 | 886 | */ |