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Commit | Line | Data |
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ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
7e86f2f6 | 4 | * Hewlett-Packard Page Control Language filter for CUPS. |
ef416fc2 | 5 | * |
50752acb | 6 | * Copyright 2007-2015 by Apple Inc. |
7e86f2f6 | 7 | * Copyright 1993-2007 by Easy Software Products. |
ef416fc2 | 8 | * |
7e86f2f6 MS |
9 | * These coded instructions, statements, and computer programs are the |
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 | * |
7e86f2f6 | 15 | * This file is subject to the Apple OS-Developed Software exception. |
ef416fc2 | 16 | */ |
17 | ||
18 | /* | |
19 | * Include necessary headers... | |
20 | */ | |
21 | ||
22 | #include <cups/cups.h> | |
aaf19ab0 | 23 | #include <cups/ppd.h> |
71e16022 MS |
24 | #include <cups/string-private.h> |
25 | #include <cups/language-private.h> | |
ac884b6a | 26 | #include <cups/raster.h> |
ef416fc2 | 27 | #include <unistd.h> |
28 | #include <fcntl.h> | |
29 | #include <signal.h> | |
30 | ||
31 | ||
32 | /* | |
33 | * Globals... | |
34 | */ | |
35 | ||
36 | unsigned char *Planes[4], /* Output buffers */ | |
37 | *CompBuffer, /* Compression buffer */ | |
38 | *BitBuffer; /* Buffer for output bits */ | |
7e86f2f6 | 39 | unsigned NumPlanes, /* Number of color planes */ |
ef416fc2 | 40 | ColorBits, /* Number of bits per color */ |
7e86f2f6 MS |
41 | Feed; /* Number of lines to skip */ |
42 | int Duplex, /* Current duplex mode */ | |
839a51c8 MS |
43 | Page, /* Current page number */ |
44 | Canceled; /* Has the current job been canceled? */ | |
ef416fc2 | 45 | |
46 | ||
47 | /* | |
48 | * Prototypes... | |
49 | */ | |
50 | ||
51 | void Setup(void); | |
839a51c8 | 52 | void StartPage(ppd_file_t *ppd, cups_page_header2_t *header); |
ef416fc2 | 53 | void EndPage(void); |
54 | void Shutdown(void); | |
55 | ||
56 | void CancelJob(int sig); | |
7e86f2f6 | 57 | void CompressData(unsigned char *line, unsigned length, unsigned plane, unsigned type); |
839a51c8 | 58 | void OutputLine(cups_page_header2_t *header); |
ef416fc2 | 59 | |
60 | ||
61 | /* | |
62 | * 'Setup()' - Prepare the printer for printing. | |
63 | */ | |
64 | ||
65 | void | |
66 | Setup(void) | |
67 | { | |
68 | /* | |
69 | * Send a PCL reset sequence. | |
70 | */ | |
71 | ||
72 | putchar(0x1b); | |
73 | putchar('E'); | |
74 | } | |
75 | ||
76 | ||
77 | /* | |
78 | * 'StartPage()' - Start a page of graphics. | |
79 | */ | |
80 | ||
81 | void | |
82 | StartPage(ppd_file_t *ppd, /* I - PPD file */ | |
839a51c8 | 83 | cups_page_header2_t *header) /* I - Page header */ |
ef416fc2 | 84 | { |
7e86f2f6 | 85 | unsigned plane; /* Looping var */ |
ef416fc2 | 86 | |
87 | ||
ef416fc2 | 88 | /* |
89 | * Show page device dictionary... | |
90 | */ | |
91 | ||
92 | fprintf(stderr, "DEBUG: StartPage...\n"); | |
ef416fc2 | 93 | fprintf(stderr, "DEBUG: Duplex = %d\n", header->Duplex); |
992d9918 MS |
94 | fprintf(stderr, "DEBUG: HWResolution = [ %d %d ]\n", header->HWResolution[0], header->HWResolution[1]); |
95 | fprintf(stderr, "DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n", header->ImagingBoundingBox[0], header->ImagingBoundingBox[1], header->ImagingBoundingBox[2], header->ImagingBoundingBox[3]); | |
96 | fprintf(stderr, "DEBUG: Margins = [ %d %d ]\n", header->Margins[0], header->Margins[1]); | |
ef416fc2 | 97 | fprintf(stderr, "DEBUG: ManualFeed = %d\n", header->ManualFeed); |
98 | fprintf(stderr, "DEBUG: MediaPosition = %d\n", header->MediaPosition); | |
ef416fc2 | 99 | fprintf(stderr, "DEBUG: NumCopies = %d\n", header->NumCopies); |
100 | fprintf(stderr, "DEBUG: Orientation = %d\n", header->Orientation); | |
992d9918 | 101 | fprintf(stderr, "DEBUG: PageSize = [ %d %d ]\n", header->PageSize[0], header->PageSize[1]); |
ef416fc2 | 102 | fprintf(stderr, "DEBUG: cupsWidth = %d\n", header->cupsWidth); |
103 | fprintf(stderr, "DEBUG: cupsHeight = %d\n", header->cupsHeight); | |
104 | fprintf(stderr, "DEBUG: cupsMediaType = %d\n", header->cupsMediaType); | |
105 | fprintf(stderr, "DEBUG: cupsBitsPerColor = %d\n", header->cupsBitsPerColor); | |
106 | fprintf(stderr, "DEBUG: cupsBitsPerPixel = %d\n", header->cupsBitsPerPixel); | |
107 | fprintf(stderr, "DEBUG: cupsBytesPerLine = %d\n", header->cupsBytesPerLine); | |
108 | fprintf(stderr, "DEBUG: cupsColorOrder = %d\n", header->cupsColorOrder); | |
109 | fprintf(stderr, "DEBUG: cupsColorSpace = %d\n", header->cupsColorSpace); | |
110 | fprintf(stderr, "DEBUG: cupsCompression = %d\n", header->cupsCompression); | |
111 | ||
112 | /* | |
113 | * Setup printer/job attributes... | |
114 | */ | |
115 | ||
116 | Duplex = header->Duplex; | |
117 | ColorBits = header->cupsBitsPerColor; | |
118 | ||
119 | if ((!Duplex || (Page & 1)) && header->MediaPosition) | |
120 | printf("\033&l%dH", /* Set media position */ | |
121 | header->MediaPosition); | |
122 | ||
123 | if (Duplex && ppd && ppd->model_number == 2) | |
124 | { | |
125 | /* | |
126 | * Handle duplexing on new DeskJet printers... | |
127 | */ | |
128 | ||
129 | printf("\033&l-2H"); /* Load media */ | |
130 | ||
131 | if (Page & 1) | |
132 | printf("\033&l2S"); /* Set duplex mode */ | |
133 | } | |
134 | ||
135 | if (!Duplex || (Page & 1) || (ppd && ppd->model_number == 2)) | |
136 | { | |
137 | /* | |
138 | * Set the media size... | |
139 | */ | |
140 | ||
141 | printf("\033&l6D\033&k12H"); /* Set 6 LPI, 10 CPI */ | |
142 | printf("\033&l0O"); /* Set portrait orientation */ | |
143 | ||
144 | switch (header->PageSize[1]) | |
145 | { | |
146 | case 540 : /* Monarch Envelope */ | |
147 | printf("\033&l80A"); /* Set page size */ | |
148 | break; | |
149 | ||
ee571f26 MS |
150 | case 595 : /* A5 */ |
151 | printf("\033&l25A"); /* Set page size */ | |
152 | break; | |
153 | ||
ef416fc2 | 154 | case 624 : /* DL Envelope */ |
155 | printf("\033&l90A"); /* Set page size */ | |
156 | break; | |
157 | ||
158 | case 649 : /* C5 Envelope */ | |
159 | printf("\033&l91A"); /* Set page size */ | |
160 | break; | |
161 | ||
162 | case 684 : /* COM-10 Envelope */ | |
163 | printf("\033&l81A"); /* Set page size */ | |
164 | break; | |
165 | ||
166 | case 709 : /* B5 Envelope */ | |
167 | printf("\033&l100A"); /* Set page size */ | |
168 | break; | |
169 | ||
170 | case 756 : /* Executive */ | |
171 | printf("\033&l1A"); /* Set page size */ | |
172 | break; | |
173 | ||
174 | case 792 : /* Letter */ | |
175 | printf("\033&l2A"); /* Set page size */ | |
176 | break; | |
177 | ||
178 | case 842 : /* A4 */ | |
179 | printf("\033&l26A"); /* Set page size */ | |
180 | break; | |
181 | ||
182 | case 1008 : /* Legal */ | |
183 | printf("\033&l3A"); /* Set page size */ | |
184 | break; | |
185 | ||
186 | case 1191 : /* A3 */ | |
187 | printf("\033&l27A"); /* Set page size */ | |
188 | break; | |
189 | ||
190 | case 1224 : /* Tabloid */ | |
191 | printf("\033&l6A"); /* Set page size */ | |
192 | break; | |
193 | } | |
194 | ||
195 | printf("\033&l%dP", /* Set page length */ | |
196 | header->PageSize[1] / 12); | |
197 | printf("\033&l0E"); /* Set top margin to 0 */ | |
198 | } | |
199 | ||
200 | if (!Duplex || (Page & 1)) | |
201 | { | |
202 | /* | |
203 | * Set other job options... | |
204 | */ | |
205 | ||
206 | printf("\033&l%dX", header->NumCopies); /* Set number copies */ | |
207 | ||
208 | if (header->cupsMediaType && | |
209 | (!ppd || ppd->model_number != 2 || header->HWResolution[0] == 600)) | |
210 | printf("\033&l%dM", /* Set media type */ | |
211 | header->cupsMediaType); | |
212 | ||
213 | if (!ppd || ppd->model_number != 2) | |
214 | { | |
238c3832 | 215 | int mode = Duplex ? 1 + header->Tumble != 0 : 0; |
ef416fc2 | 216 | |
238c3832 | 217 | printf("\033&l%dS", mode); /* Set duplex mode */ |
ef416fc2 | 218 | printf("\033&l0L"); /* Turn off perforation skip */ |
219 | } | |
220 | } | |
221 | else if (!ppd || ppd->model_number != 2) | |
222 | printf("\033&a2G"); /* Set back side */ | |
223 | ||
224 | /* | |
225 | * Set graphics mode... | |
226 | */ | |
227 | ||
91c84a35 | 228 | if (ppd && ppd->model_number == 2) |
ef416fc2 | 229 | { |
230 | /* | |
231 | * Figure out the number of color planes... | |
232 | */ | |
233 | ||
234 | if (header->cupsColorSpace == CUPS_CSPACE_KCMY) | |
235 | NumPlanes = 4; | |
236 | else | |
237 | NumPlanes = 1; | |
238 | ||
239 | /* | |
240 | * Set the resolution and top-of-form... | |
241 | */ | |
242 | ||
243 | printf("\033&u%dD", header->HWResolution[0]); | |
244 | /* Resolution */ | |
245 | printf("\033&l0e0L"); /* Reset top and don't skip */ | |
246 | printf("\033*p0Y\033*p0X"); /* Set top of form */ | |
247 | ||
248 | /* | |
249 | * Send 26-byte configure image data command with horizontal and | |
250 | * vertical resolutions as well as a color count... | |
251 | */ | |
252 | ||
253 | printf("\033*g26W"); | |
254 | putchar(2); /* Format 2 */ | |
7e86f2f6 | 255 | putchar((int)NumPlanes); /* Output planes */ |
ef416fc2 | 256 | |
7e86f2f6 MS |
257 | putchar((int)(header->HWResolution[0] >> 8));/* Black resolution */ |
258 | putchar((int)header->HWResolution[0]); | |
259 | putchar((int)(header->HWResolution[1] >> 8)); | |
260 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 261 | putchar(0); |
262 | putchar(1 << ColorBits); /* # of black levels */ | |
263 | ||
7e86f2f6 MS |
264 | putchar((int)(header->HWResolution[0] >> 8));/* Cyan resolution */ |
265 | putchar((int)header->HWResolution[0]); | |
266 | putchar((int)(header->HWResolution[1] >> 8)); | |
267 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 268 | putchar(0); |
269 | putchar(1 << ColorBits); /* # of cyan levels */ | |
270 | ||
7e86f2f6 MS |
271 | putchar((int)(header->HWResolution[0] >> 8));/* Magenta resolution */ |
272 | putchar((int)header->HWResolution[0]); | |
273 | putchar((int)(header->HWResolution[1] >> 8)); | |
274 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 275 | putchar(0); |
276 | putchar(1 << ColorBits); /* # of magenta levels */ | |
277 | ||
7e86f2f6 MS |
278 | putchar((int)(header->HWResolution[0] >> 8));/* Yellow resolution */ |
279 | putchar((int)header->HWResolution[0]); | |
280 | putchar((int)(header->HWResolution[1] >> 8)); | |
281 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 282 | putchar(0); |
283 | putchar(1 << ColorBits); /* # of yellow levels */ | |
284 | ||
285 | printf("\033&l0H"); /* Set media position */ | |
286 | } | |
287 | else | |
288 | { | |
7e86f2f6 | 289 | printf("\033*t%uR", header->HWResolution[0]); |
ef416fc2 | 290 | /* Set resolution */ |
291 | ||
292 | if (header->cupsColorSpace == CUPS_CSPACE_KCMY) | |
293 | { | |
294 | NumPlanes = 4; | |
295 | printf("\033*r-4U"); /* Set KCMY graphics */ | |
296 | } | |
297 | else if (header->cupsColorSpace == CUPS_CSPACE_CMY) | |
298 | { | |
299 | NumPlanes = 3; | |
300 | printf("\033*r-3U"); /* Set CMY graphics */ | |
301 | } | |
302 | else | |
303 | NumPlanes = 1; /* Black&white graphics */ | |
304 | ||
305 | /* | |
306 | * Set size and position of graphics... | |
307 | */ | |
308 | ||
7e86f2f6 MS |
309 | printf("\033*r%uS", header->cupsWidth); /* Set width */ |
310 | printf("\033*r%uT", header->cupsHeight); /* Set height */ | |
ef416fc2 | 311 | |
312 | printf("\033&a0H"); /* Set horizontal position */ | |
313 | ||
314 | if (ppd) | |
315 | printf("\033&a%.0fV", /* Set vertical position */ | |
316 | 10.0 * (ppd->sizes[0].length - ppd->sizes[0].top)); | |
317 | else | |
318 | printf("\033&a0V"); /* Set top-of-page */ | |
319 | } | |
320 | ||
321 | printf("\033*r1A"); /* Start graphics */ | |
322 | ||
323 | if (header->cupsCompression) | |
7e86f2f6 | 324 | printf("\033*b%uM", /* Set compression */ |
ef416fc2 | 325 | header->cupsCompression); |
326 | ||
327 | Feed = 0; /* No blank lines yet */ | |
328 | ||
329 | /* | |
330 | * Allocate memory for a line of graphics... | |
331 | */ | |
332 | ||
50752acb | 333 | if ((Planes[0] = malloc(header->cupsBytesPerLine + NumPlanes)) == NULL) |
91c84a35 | 334 | { |
4d301e69 | 335 | fputs("ERROR: Unable to allocate memory\n", stderr); |
91c84a35 MS |
336 | exit(1); |
337 | } | |
338 | ||
ef416fc2 | 339 | for (plane = 1; plane < NumPlanes; plane ++) |
340 | Planes[plane] = Planes[0] + plane * header->cupsBytesPerLine / NumPlanes; | |
341 | ||
342 | if (ColorBits > 1) | |
343 | BitBuffer = malloc(ColorBits * ((header->cupsWidth + 7) / 8)); | |
344 | else | |
345 | BitBuffer = NULL; | |
346 | ||
347 | if (header->cupsCompression) | |
50752acb | 348 | CompBuffer = malloc(header->cupsBytesPerLine * 2 + 2); |
ef416fc2 | 349 | else |
350 | CompBuffer = NULL; | |
351 | } | |
352 | ||
353 | ||
354 | /* | |
355 | * 'EndPage()' - Finish a page of graphics. | |
356 | */ | |
357 | ||
358 | void | |
359 | EndPage(void) | |
360 | { | |
ef416fc2 | 361 | /* |
362 | * Eject the current page... | |
363 | */ | |
364 | ||
365 | if (NumPlanes > 1) | |
366 | { | |
367 | printf("\033*rC"); /* End color GFX */ | |
368 | ||
369 | if (!(Duplex && (Page & 1))) | |
370 | printf("\033&l0H"); /* Eject current page */ | |
371 | } | |
372 | else | |
373 | { | |
374 | printf("\033*r0B"); /* End GFX */ | |
375 | ||
376 | if (!(Duplex && (Page & 1))) | |
377 | printf("\014"); /* Eject current page */ | |
378 | } | |
379 | ||
380 | fflush(stdout); | |
381 | ||
ef416fc2 | 382 | /* |
383 | * Free memory... | |
384 | */ | |
385 | ||
386 | free(Planes[0]); | |
387 | ||
388 | if (BitBuffer) | |
389 | free(BitBuffer); | |
390 | ||
391 | if (CompBuffer) | |
392 | free(CompBuffer); | |
393 | } | |
394 | ||
395 | ||
396 | /* | |
397 | * 'Shutdown()' - Shutdown the printer. | |
398 | */ | |
399 | ||
400 | void | |
401 | Shutdown(void) | |
402 | { | |
403 | /* | |
404 | * Send a PCL reset sequence. | |
405 | */ | |
406 | ||
407 | putchar(0x1b); | |
408 | putchar('E'); | |
409 | } | |
410 | ||
411 | ||
412 | /* | |
413 | * 'CancelJob()' - Cancel the current job... | |
414 | */ | |
415 | ||
416 | void | |
417 | CancelJob(int sig) /* I - Signal */ | |
418 | { | |
ef416fc2 | 419 | (void)sig; |
420 | ||
839a51c8 | 421 | Canceled = 1; |
ef416fc2 | 422 | } |
423 | ||
424 | ||
425 | /* | |
426 | * 'CompressData()' - Compress a line of graphics. | |
427 | */ | |
428 | ||
429 | void | |
430 | CompressData(unsigned char *line, /* I - Data to compress */ | |
7e86f2f6 MS |
431 | unsigned length, /* I - Number of bytes */ |
432 | unsigned plane, /* I - Color plane */ | |
433 | unsigned type) /* I - Type of compression */ | |
ef416fc2 | 434 | { |
435 | unsigned char *line_ptr, /* Current byte pointer */ | |
436 | *line_end, /* End-of-line byte pointer */ | |
437 | *comp_ptr, /* Pointer into compression buffer */ | |
438 | *start; /* Start of compression sequence */ | |
7e86f2f6 | 439 | unsigned count; /* Count of bytes for output */ |
ef416fc2 | 440 | |
441 | ||
442 | switch (type) | |
443 | { | |
444 | default : | |
445 | /* | |
446 | * Do no compression... | |
447 | */ | |
448 | ||
449 | line_ptr = line; | |
450 | line_end = line + length; | |
451 | break; | |
452 | ||
453 | case 1 : | |
454 | /* | |
455 | * Do run-length encoding... | |
456 | */ | |
457 | ||
458 | line_end = line + length; | |
459 | for (line_ptr = line, comp_ptr = CompBuffer; | |
460 | line_ptr < line_end; | |
461 | comp_ptr += 2, line_ptr += count) | |
462 | { | |
463 | for (count = 1; | |
464 | (line_ptr + count) < line_end && | |
465 | line_ptr[0] == line_ptr[count] && | |
466 | count < 256; | |
467 | count ++); | |
468 | ||
7e86f2f6 | 469 | comp_ptr[0] = (unsigned char)(count - 1); |
ef416fc2 | 470 | comp_ptr[1] = line_ptr[0]; |
471 | } | |
472 | ||
473 | line_ptr = CompBuffer; | |
474 | line_end = comp_ptr; | |
475 | break; | |
476 | ||
477 | case 2 : | |
478 | /* | |
479 | * Do TIFF pack-bits encoding... | |
480 | */ | |
481 | ||
482 | line_ptr = line; | |
483 | line_end = line + length; | |
484 | comp_ptr = CompBuffer; | |
485 | ||
486 | while (line_ptr < line_end) | |
487 | { | |
488 | if ((line_ptr + 1) >= line_end) | |
489 | { | |
490 | /* | |
491 | * Single byte on the end... | |
492 | */ | |
493 | ||
494 | *comp_ptr++ = 0x00; | |
495 | *comp_ptr++ = *line_ptr++; | |
496 | } | |
497 | else if (line_ptr[0] == line_ptr[1]) | |
498 | { | |
499 | /* | |
500 | * Repeated sequence... | |
501 | */ | |
502 | ||
503 | line_ptr ++; | |
504 | count = 2; | |
505 | ||
506 | while (line_ptr < (line_end - 1) && | |
507 | line_ptr[0] == line_ptr[1] && | |
508 | count < 127) | |
509 | { | |
510 | line_ptr ++; | |
511 | count ++; | |
512 | } | |
513 | ||
7e86f2f6 | 514 | *comp_ptr++ = (unsigned char)(257 - count); |
ef416fc2 | 515 | *comp_ptr++ = *line_ptr++; |
516 | } | |
517 | else | |
518 | { | |
519 | /* | |
520 | * Non-repeated sequence... | |
521 | */ | |
522 | ||
523 | start = line_ptr; | |
524 | line_ptr ++; | |
525 | count = 1; | |
526 | ||
527 | while (line_ptr < (line_end - 1) && | |
528 | line_ptr[0] != line_ptr[1] && | |
529 | count < 127) | |
530 | { | |
531 | line_ptr ++; | |
532 | count ++; | |
533 | } | |
534 | ||
7e86f2f6 | 535 | *comp_ptr++ = (unsigned char)(count - 1); |
ef416fc2 | 536 | |
537 | memcpy(comp_ptr, start, count); | |
538 | comp_ptr += count; | |
539 | } | |
540 | } | |
541 | ||
542 | line_ptr = CompBuffer; | |
543 | line_end = comp_ptr; | |
544 | break; | |
545 | } | |
546 | ||
547 | /* | |
548 | * Set the length of the data and write a raster plane... | |
549 | */ | |
550 | ||
551 | printf("\033*b%d%c", (int)(line_end - line_ptr), plane); | |
7e86f2f6 | 552 | fwrite(line_ptr, (size_t)(line_end - line_ptr), 1, stdout); |
ef416fc2 | 553 | } |
554 | ||
555 | ||
556 | /* | |
557 | * 'OutputLine()' - Output a line of graphics. | |
558 | */ | |
559 | ||
560 | void | |
839a51c8 | 561 | OutputLine(cups_page_header2_t *header) /* I - Page header */ |
ef416fc2 | 562 | { |
7e86f2f6 | 563 | unsigned plane, /* Current plane */ |
ef416fc2 | 564 | bytes, /* Bytes to write */ |
565 | count; /* Bytes to convert */ | |
566 | unsigned char bit, /* Current plane data */ | |
567 | bit0, /* Current low bit data */ | |
568 | bit1, /* Current high bit data */ | |
569 | *plane_ptr, /* Pointer into Planes */ | |
570 | *bit_ptr; /* Pointer into BitBuffer */ | |
571 | ||
572 | ||
573 | /* | |
574 | * Output whitespace as needed... | |
575 | */ | |
576 | ||
577 | if (Feed > 0) | |
578 | { | |
579 | printf("\033*b%dY", Feed); | |
580 | Feed = 0; | |
581 | } | |
582 | ||
583 | /* | |
584 | * Write bitmap data as needed... | |
585 | */ | |
586 | ||
587 | bytes = (header->cupsWidth + 7) / 8; | |
588 | ||
589 | for (plane = 0; plane < NumPlanes; plane ++) | |
590 | if (ColorBits == 1) | |
591 | { | |
592 | /* | |
593 | * Send bits as-is... | |
594 | */ | |
595 | ||
596 | CompressData(Planes[plane], bytes, plane < (NumPlanes - 1) ? 'V' : 'W', | |
597 | header->cupsCompression); | |
598 | } | |
599 | else | |
600 | { | |
601 | /* | |
602 | * Separate low and high bit data into separate buffers. | |
603 | */ | |
604 | ||
605 | for (count = header->cupsBytesPerLine / NumPlanes, | |
606 | plane_ptr = Planes[plane], bit_ptr = BitBuffer; | |
607 | count > 0; | |
608 | count -= 2, plane_ptr += 2, bit_ptr ++) | |
609 | { | |
610 | bit = plane_ptr[0]; | |
611 | ||
7e86f2f6 MS |
612 | bit0 = (unsigned char)(((bit & 64) << 1) | ((bit & 16) << 2) | ((bit & 4) << 3) | ((bit & 1) << 4)); |
613 | bit1 = (unsigned char)((bit & 128) | ((bit & 32) << 1) | ((bit & 8) << 2) | ((bit & 2) << 3)); | |
ef416fc2 | 614 | |
615 | if (count > 1) | |
616 | { | |
617 | bit = plane_ptr[1]; | |
618 | ||
7e86f2f6 MS |
619 | bit0 |= (unsigned char)((bit & 1) | ((bit & 4) >> 1) | ((bit & 16) >> 2) | ((bit & 64) >> 3)); |
620 | bit1 |= (unsigned char)(((bit & 2) >> 1) | ((bit & 8) >> 2) | ((bit & 32) >> 3) | ((bit & 128) >> 4)); | |
ef416fc2 | 621 | } |
622 | ||
623 | bit_ptr[0] = bit0; | |
624 | bit_ptr[bytes] = bit1; | |
625 | } | |
626 | ||
627 | /* | |
628 | * Send low and high bits... | |
629 | */ | |
630 | ||
631 | CompressData(BitBuffer, bytes, 'V', header->cupsCompression); | |
632 | CompressData(BitBuffer + bytes, bytes, plane < (NumPlanes - 1) ? 'V' : 'W', | |
633 | header->cupsCompression); | |
634 | } | |
635 | ||
636 | fflush(stdout); | |
637 | } | |
638 | ||
639 | ||
640 | /* | |
641 | * 'main()' - Main entry and processing of driver. | |
642 | */ | |
643 | ||
839a51c8 MS |
644 | int /* O - Exit status */ |
645 | main(int argc, /* I - Number of command-line arguments */ | |
646 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 647 | { |
839a51c8 MS |
648 | int fd; /* File descriptor */ |
649 | cups_raster_t *ras; /* Raster stream for printing */ | |
650 | cups_page_header2_t header; /* Page header from file */ | |
7e86f2f6 | 651 | unsigned y; /* Current line */ |
839a51c8 MS |
652 | ppd_file_t *ppd; /* PPD file */ |
653 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
654 | struct sigaction action; /* Actions for POSIX signals */ | |
655 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
ef416fc2 | 656 | |
657 | ||
658 | /* | |
659 | * Make sure status messages are not buffered... | |
660 | */ | |
661 | ||
662 | setbuf(stderr, NULL); | |
663 | ||
664 | /* | |
665 | * Check command-line... | |
666 | */ | |
667 | ||
668 | if (argc < 6 || argc > 7) | |
669 | { | |
670 | /* | |
671 | * We don't have the correct number of arguments; write an error message | |
672 | * and return. | |
673 | */ | |
674 | ||
0837b7e8 MS |
675 | _cupsLangPrintFilter(stderr, "ERROR", |
676 | _("%s job-id user title copies options [file]"), | |
677 | "rastertohp"); | |
ef416fc2 | 678 | return (1); |
679 | } | |
680 | ||
681 | /* | |
682 | * Open the page stream... | |
683 | */ | |
684 | ||
685 | if (argc == 7) | |
686 | { | |
687 | if ((fd = open(argv[6], O_RDONLY)) == -1) | |
688 | { | |
0837b7e8 | 689 | _cupsLangPrintError("ERROR", _("Unable to open raster file")); |
ef416fc2 | 690 | sleep(1); |
691 | return (1); | |
692 | } | |
693 | } | |
694 | else | |
695 | fd = 0; | |
696 | ||
697 | ras = cupsRasterOpen(fd, CUPS_RASTER_READ); | |
698 | ||
839a51c8 MS |
699 | /* |
700 | * Register a signal handler to eject the current page if the | |
701 | * job is cancelled. | |
702 | */ | |
703 | ||
704 | Canceled = 0; | |
705 | ||
706 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ | |
707 | sigset(SIGTERM, CancelJob); | |
708 | #elif defined(HAVE_SIGACTION) | |
709 | memset(&action, 0, sizeof(action)); | |
710 | ||
711 | sigemptyset(&action.sa_mask); | |
712 | action.sa_handler = CancelJob; | |
713 | sigaction(SIGTERM, &action, NULL); | |
714 | #else | |
715 | signal(SIGTERM, CancelJob); | |
716 | #endif /* HAVE_SIGSET */ | |
717 | ||
ef416fc2 | 718 | /* |
719 | * Initialize the print device... | |
720 | */ | |
721 | ||
722 | ppd = ppdOpenFile(getenv("PPD")); | |
c7017ecc MS |
723 | if (!ppd) |
724 | { | |
725 | ppd_status_t status; /* PPD error */ | |
726 | int linenum; /* Line number */ | |
727 | ||
0837b7e8 MS |
728 | _cupsLangPrintFilter(stderr, "ERROR", |
729 | _("The PPD file could not be opened.")); | |
c7017ecc MS |
730 | |
731 | status = ppdLastError(&linenum); | |
732 | ||
733 | fprintf(stderr, "DEBUG: %s on line %d.\n", ppdErrorString(status), linenum); | |
734 | ||
735 | return (1); | |
736 | } | |
ef416fc2 | 737 | |
738 | Setup(); | |
739 | ||
740 | /* | |
741 | * Process pages as needed... | |
742 | */ | |
743 | ||
744 | Page = 0; | |
745 | ||
839a51c8 | 746 | while (cupsRasterReadHeader2(ras, &header)) |
ef416fc2 | 747 | { |
748 | /* | |
749 | * Write a status message with the page number and number of copies. | |
750 | */ | |
751 | ||
839a51c8 MS |
752 | if (Canceled) |
753 | break; | |
754 | ||
ef416fc2 | 755 | Page ++; |
756 | ||
757 | fprintf(stderr, "PAGE: %d %d\n", Page, header.NumCopies); | |
0837b7e8 | 758 | _cupsLangPrintFilter(stderr, "INFO", _("Starting page %d."), Page); |
ef416fc2 | 759 | |
760 | /* | |
761 | * Start the page... | |
762 | */ | |
763 | ||
764 | StartPage(ppd, &header); | |
765 | ||
766 | /* | |
767 | * Loop for each line on the page... | |
768 | */ | |
769 | ||
770 | for (y = 0; y < header.cupsHeight; y ++) | |
771 | { | |
772 | /* | |
773 | * Let the user know how far we have progressed... | |
774 | */ | |
775 | ||
839a51c8 MS |
776 | if (Canceled) |
777 | break; | |
778 | ||
ef416fc2 | 779 | if ((y & 127) == 0) |
0837b7e8 MS |
780 | { |
781 | _cupsLangPrintFilter(stderr, "INFO", | |
7e86f2f6 | 782 | _("Printing page %d, %u%% complete."), |
0837b7e8 | 783 | Page, 100 * y / header.cupsHeight); |
7e86f2f6 | 784 | fprintf(stderr, "ATTR: job-media-progress=%u\n", |
0837b7e8 MS |
785 | 100 * y / header.cupsHeight); |
786 | } | |
ef416fc2 | 787 | |
788 | /* | |
789 | * Read a line of graphics... | |
790 | */ | |
791 | ||
792 | if (cupsRasterReadPixels(ras, Planes[0], header.cupsBytesPerLine) < 1) | |
793 | break; | |
794 | ||
795 | /* | |
796 | * See if the line is blank; if not, write it to the printer... | |
797 | */ | |
798 | ||
799 | if (Planes[0][0] || | |
800 | memcmp(Planes[0], Planes[0] + 1, header.cupsBytesPerLine - 1)) | |
801 | OutputLine(&header); | |
802 | else | |
803 | Feed ++; | |
804 | } | |
805 | ||
806 | /* | |
807 | * Eject the page... | |
808 | */ | |
809 | ||
0837b7e8 MS |
810 | _cupsLangPrintFilter(stderr, "INFO", _("Finished page %d."), Page); |
811 | ||
ef416fc2 | 812 | EndPage(); |
839a51c8 MS |
813 | |
814 | if (Canceled) | |
815 | break; | |
ef416fc2 | 816 | } |
817 | ||
818 | /* | |
819 | * Shutdown the printer... | |
820 | */ | |
821 | ||
822 | Shutdown(); | |
823 | ||
824 | if (ppd) | |
825 | ppdClose(ppd); | |
826 | ||
827 | /* | |
828 | * Close the raster stream... | |
829 | */ | |
830 | ||
831 | cupsRasterClose(ras); | |
832 | if (fd != 0) | |
833 | close(fd); | |
834 | ||
835 | /* | |
836 | * If no pages were printed, send an error message... | |
837 | */ | |
838 | ||
839 | if (Page == 0) | |
f0ab5bff | 840 | { |
0837b7e8 | 841 | _cupsLangPrintFilter(stderr, "ERROR", _("No pages were found.")); |
f0ab5bff MS |
842 | return (1); |
843 | } | |
ef416fc2 | 844 | else |
f0ab5bff | 845 | return (0); |
ef416fc2 | 846 | } |
847 | ||
848 | ||
849 | /* | |
f2d18633 | 850 | * End of "$Id$". |
ef416fc2 | 851 | */ |