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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 | 2 | * Hewlett-Packard Page Control Language filter for CUPS. |
ef416fc2 | 3 | * |
50752acb | 4 | * Copyright 2007-2015 by Apple Inc. |
7e86f2f6 | 5 | * Copyright 1993-2007 by Easy Software Products. |
ef416fc2 | 6 | * |
e3101897 | 7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
ef416fc2 | 8 | */ |
9 | ||
10 | /* | |
11 | * Include necessary headers... | |
12 | */ | |
13 | ||
14 | #include <cups/cups.h> | |
aaf19ab0 | 15 | #include <cups/ppd.h> |
71e16022 MS |
16 | #include <cups/string-private.h> |
17 | #include <cups/language-private.h> | |
ac884b6a | 18 | #include <cups/raster.h> |
ef416fc2 | 19 | #include <unistd.h> |
20 | #include <fcntl.h> | |
21 | #include <signal.h> | |
22 | ||
23 | ||
24 | /* | |
25 | * Globals... | |
26 | */ | |
27 | ||
28 | unsigned char *Planes[4], /* Output buffers */ | |
29 | *CompBuffer, /* Compression buffer */ | |
30 | *BitBuffer; /* Buffer for output bits */ | |
7e86f2f6 | 31 | unsigned NumPlanes, /* Number of color planes */ |
ef416fc2 | 32 | ColorBits, /* Number of bits per color */ |
7e86f2f6 MS |
33 | Feed; /* Number of lines to skip */ |
34 | int Duplex, /* Current duplex mode */ | |
839a51c8 MS |
35 | Page, /* Current page number */ |
36 | Canceled; /* Has the current job been canceled? */ | |
ef416fc2 | 37 | |
38 | ||
39 | /* | |
40 | * Prototypes... | |
41 | */ | |
42 | ||
43 | void Setup(void); | |
839a51c8 | 44 | void StartPage(ppd_file_t *ppd, cups_page_header2_t *header); |
ef416fc2 | 45 | void EndPage(void); |
46 | void Shutdown(void); | |
47 | ||
48 | void CancelJob(int sig); | |
7e86f2f6 | 49 | void CompressData(unsigned char *line, unsigned length, unsigned plane, unsigned type); |
839a51c8 | 50 | void OutputLine(cups_page_header2_t *header); |
ef416fc2 | 51 | |
52 | ||
53 | /* | |
54 | * 'Setup()' - Prepare the printer for printing. | |
55 | */ | |
56 | ||
57 | void | |
58 | Setup(void) | |
59 | { | |
60 | /* | |
61 | * Send a PCL reset sequence. | |
62 | */ | |
63 | ||
64 | putchar(0x1b); | |
65 | putchar('E'); | |
66 | } | |
67 | ||
68 | ||
69 | /* | |
70 | * 'StartPage()' - Start a page of graphics. | |
71 | */ | |
72 | ||
73 | void | |
74 | StartPage(ppd_file_t *ppd, /* I - PPD file */ | |
839a51c8 | 75 | cups_page_header2_t *header) /* I - Page header */ |
ef416fc2 | 76 | { |
7e86f2f6 | 77 | unsigned plane; /* Looping var */ |
ef416fc2 | 78 | |
79 | ||
ef416fc2 | 80 | /* |
81 | * Show page device dictionary... | |
82 | */ | |
83 | ||
84 | fprintf(stderr, "DEBUG: StartPage...\n"); | |
ef416fc2 | 85 | fprintf(stderr, "DEBUG: Duplex = %d\n", header->Duplex); |
992d9918 MS |
86 | fprintf(stderr, "DEBUG: HWResolution = [ %d %d ]\n", header->HWResolution[0], header->HWResolution[1]); |
87 | fprintf(stderr, "DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n", header->ImagingBoundingBox[0], header->ImagingBoundingBox[1], header->ImagingBoundingBox[2], header->ImagingBoundingBox[3]); | |
88 | fprintf(stderr, "DEBUG: Margins = [ %d %d ]\n", header->Margins[0], header->Margins[1]); | |
ef416fc2 | 89 | fprintf(stderr, "DEBUG: ManualFeed = %d\n", header->ManualFeed); |
90 | fprintf(stderr, "DEBUG: MediaPosition = %d\n", header->MediaPosition); | |
ef416fc2 | 91 | fprintf(stderr, "DEBUG: NumCopies = %d\n", header->NumCopies); |
92 | fprintf(stderr, "DEBUG: Orientation = %d\n", header->Orientation); | |
992d9918 | 93 | fprintf(stderr, "DEBUG: PageSize = [ %d %d ]\n", header->PageSize[0], header->PageSize[1]); |
ef416fc2 | 94 | fprintf(stderr, "DEBUG: cupsWidth = %d\n", header->cupsWidth); |
95 | fprintf(stderr, "DEBUG: cupsHeight = %d\n", header->cupsHeight); | |
96 | fprintf(stderr, "DEBUG: cupsMediaType = %d\n", header->cupsMediaType); | |
97 | fprintf(stderr, "DEBUG: cupsBitsPerColor = %d\n", header->cupsBitsPerColor); | |
98 | fprintf(stderr, "DEBUG: cupsBitsPerPixel = %d\n", header->cupsBitsPerPixel); | |
99 | fprintf(stderr, "DEBUG: cupsBytesPerLine = %d\n", header->cupsBytesPerLine); | |
100 | fprintf(stderr, "DEBUG: cupsColorOrder = %d\n", header->cupsColorOrder); | |
101 | fprintf(stderr, "DEBUG: cupsColorSpace = %d\n", header->cupsColorSpace); | |
102 | fprintf(stderr, "DEBUG: cupsCompression = %d\n", header->cupsCompression); | |
103 | ||
104 | /* | |
105 | * Setup printer/job attributes... | |
106 | */ | |
107 | ||
108 | Duplex = header->Duplex; | |
109 | ColorBits = header->cupsBitsPerColor; | |
110 | ||
111 | if ((!Duplex || (Page & 1)) && header->MediaPosition) | |
112 | printf("\033&l%dH", /* Set media position */ | |
113 | header->MediaPosition); | |
114 | ||
115 | if (Duplex && ppd && ppd->model_number == 2) | |
116 | { | |
117 | /* | |
118 | * Handle duplexing on new DeskJet printers... | |
119 | */ | |
120 | ||
121 | printf("\033&l-2H"); /* Load media */ | |
122 | ||
123 | if (Page & 1) | |
124 | printf("\033&l2S"); /* Set duplex mode */ | |
125 | } | |
126 | ||
127 | if (!Duplex || (Page & 1) || (ppd && ppd->model_number == 2)) | |
128 | { | |
129 | /* | |
130 | * Set the media size... | |
131 | */ | |
132 | ||
133 | printf("\033&l6D\033&k12H"); /* Set 6 LPI, 10 CPI */ | |
134 | printf("\033&l0O"); /* Set portrait orientation */ | |
135 | ||
136 | switch (header->PageSize[1]) | |
137 | { | |
138 | case 540 : /* Monarch Envelope */ | |
139 | printf("\033&l80A"); /* Set page size */ | |
140 | break; | |
141 | ||
ee571f26 MS |
142 | case 595 : /* A5 */ |
143 | printf("\033&l25A"); /* Set page size */ | |
144 | break; | |
145 | ||
ef416fc2 | 146 | case 624 : /* DL Envelope */ |
147 | printf("\033&l90A"); /* Set page size */ | |
148 | break; | |
149 | ||
150 | case 649 : /* C5 Envelope */ | |
151 | printf("\033&l91A"); /* Set page size */ | |
152 | break; | |
153 | ||
154 | case 684 : /* COM-10 Envelope */ | |
155 | printf("\033&l81A"); /* Set page size */ | |
156 | break; | |
157 | ||
158 | case 709 : /* B5 Envelope */ | |
159 | printf("\033&l100A"); /* Set page size */ | |
160 | break; | |
161 | ||
162 | case 756 : /* Executive */ | |
163 | printf("\033&l1A"); /* Set page size */ | |
164 | break; | |
165 | ||
166 | case 792 : /* Letter */ | |
167 | printf("\033&l2A"); /* Set page size */ | |
168 | break; | |
169 | ||
170 | case 842 : /* A4 */ | |
171 | printf("\033&l26A"); /* Set page size */ | |
172 | break; | |
173 | ||
174 | case 1008 : /* Legal */ | |
175 | printf("\033&l3A"); /* Set page size */ | |
176 | break; | |
177 | ||
178 | case 1191 : /* A3 */ | |
179 | printf("\033&l27A"); /* Set page size */ | |
180 | break; | |
181 | ||
182 | case 1224 : /* Tabloid */ | |
183 | printf("\033&l6A"); /* Set page size */ | |
184 | break; | |
185 | } | |
186 | ||
187 | printf("\033&l%dP", /* Set page length */ | |
188 | header->PageSize[1] / 12); | |
189 | printf("\033&l0E"); /* Set top margin to 0 */ | |
190 | } | |
191 | ||
192 | if (!Duplex || (Page & 1)) | |
193 | { | |
194 | /* | |
195 | * Set other job options... | |
196 | */ | |
197 | ||
198 | printf("\033&l%dX", header->NumCopies); /* Set number copies */ | |
199 | ||
200 | if (header->cupsMediaType && | |
201 | (!ppd || ppd->model_number != 2 || header->HWResolution[0] == 600)) | |
202 | printf("\033&l%dM", /* Set media type */ | |
203 | header->cupsMediaType); | |
204 | ||
205 | if (!ppd || ppd->model_number != 2) | |
206 | { | |
238c3832 | 207 | int mode = Duplex ? 1 + header->Tumble != 0 : 0; |
ef416fc2 | 208 | |
238c3832 | 209 | printf("\033&l%dS", mode); /* Set duplex mode */ |
ef416fc2 | 210 | printf("\033&l0L"); /* Turn off perforation skip */ |
211 | } | |
212 | } | |
213 | else if (!ppd || ppd->model_number != 2) | |
214 | printf("\033&a2G"); /* Set back side */ | |
215 | ||
216 | /* | |
217 | * Set graphics mode... | |
218 | */ | |
219 | ||
91c84a35 | 220 | if (ppd && ppd->model_number == 2) |
ef416fc2 | 221 | { |
222 | /* | |
223 | * Figure out the number of color planes... | |
224 | */ | |
225 | ||
226 | if (header->cupsColorSpace == CUPS_CSPACE_KCMY) | |
227 | NumPlanes = 4; | |
228 | else | |
229 | NumPlanes = 1; | |
230 | ||
231 | /* | |
232 | * Set the resolution and top-of-form... | |
233 | */ | |
234 | ||
235 | printf("\033&u%dD", header->HWResolution[0]); | |
236 | /* Resolution */ | |
237 | printf("\033&l0e0L"); /* Reset top and don't skip */ | |
238 | printf("\033*p0Y\033*p0X"); /* Set top of form */ | |
239 | ||
240 | /* | |
241 | * Send 26-byte configure image data command with horizontal and | |
242 | * vertical resolutions as well as a color count... | |
243 | */ | |
244 | ||
245 | printf("\033*g26W"); | |
246 | putchar(2); /* Format 2 */ | |
7e86f2f6 | 247 | putchar((int)NumPlanes); /* Output planes */ |
ef416fc2 | 248 | |
7e86f2f6 MS |
249 | putchar((int)(header->HWResolution[0] >> 8));/* Black resolution */ |
250 | putchar((int)header->HWResolution[0]); | |
251 | putchar((int)(header->HWResolution[1] >> 8)); | |
252 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 253 | putchar(0); |
254 | putchar(1 << ColorBits); /* # of black levels */ | |
255 | ||
7e86f2f6 MS |
256 | putchar((int)(header->HWResolution[0] >> 8));/* Cyan resolution */ |
257 | putchar((int)header->HWResolution[0]); | |
258 | putchar((int)(header->HWResolution[1] >> 8)); | |
259 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 260 | putchar(0); |
261 | putchar(1 << ColorBits); /* # of cyan levels */ | |
262 | ||
7e86f2f6 MS |
263 | putchar((int)(header->HWResolution[0] >> 8));/* Magenta resolution */ |
264 | putchar((int)header->HWResolution[0]); | |
265 | putchar((int)(header->HWResolution[1] >> 8)); | |
266 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 267 | putchar(0); |
268 | putchar(1 << ColorBits); /* # of magenta levels */ | |
269 | ||
7e86f2f6 MS |
270 | putchar((int)(header->HWResolution[0] >> 8));/* Yellow resolution */ |
271 | putchar((int)header->HWResolution[0]); | |
272 | putchar((int)(header->HWResolution[1] >> 8)); | |
273 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 274 | putchar(0); |
275 | putchar(1 << ColorBits); /* # of yellow levels */ | |
276 | ||
277 | printf("\033&l0H"); /* Set media position */ | |
278 | } | |
279 | else | |
280 | { | |
7e86f2f6 | 281 | printf("\033*t%uR", header->HWResolution[0]); |
ef416fc2 | 282 | /* Set resolution */ |
283 | ||
284 | if (header->cupsColorSpace == CUPS_CSPACE_KCMY) | |
285 | { | |
286 | NumPlanes = 4; | |
287 | printf("\033*r-4U"); /* Set KCMY graphics */ | |
288 | } | |
289 | else if (header->cupsColorSpace == CUPS_CSPACE_CMY) | |
290 | { | |
291 | NumPlanes = 3; | |
292 | printf("\033*r-3U"); /* Set CMY graphics */ | |
293 | } | |
294 | else | |
295 | NumPlanes = 1; /* Black&white graphics */ | |
296 | ||
297 | /* | |
298 | * Set size and position of graphics... | |
299 | */ | |
300 | ||
7e86f2f6 MS |
301 | printf("\033*r%uS", header->cupsWidth); /* Set width */ |
302 | printf("\033*r%uT", header->cupsHeight); /* Set height */ | |
ef416fc2 | 303 | |
304 | printf("\033&a0H"); /* Set horizontal position */ | |
305 | ||
306 | if (ppd) | |
307 | printf("\033&a%.0fV", /* Set vertical position */ | |
308 | 10.0 * (ppd->sizes[0].length - ppd->sizes[0].top)); | |
309 | else | |
310 | printf("\033&a0V"); /* Set top-of-page */ | |
311 | } | |
312 | ||
313 | printf("\033*r1A"); /* Start graphics */ | |
314 | ||
315 | if (header->cupsCompression) | |
7e86f2f6 | 316 | printf("\033*b%uM", /* Set compression */ |
ef416fc2 | 317 | header->cupsCompression); |
318 | ||
319 | Feed = 0; /* No blank lines yet */ | |
320 | ||
321 | /* | |
322 | * Allocate memory for a line of graphics... | |
323 | */ | |
324 | ||
50752acb | 325 | if ((Planes[0] = malloc(header->cupsBytesPerLine + NumPlanes)) == NULL) |
91c84a35 | 326 | { |
4d301e69 | 327 | fputs("ERROR: Unable to allocate memory\n", stderr); |
91c84a35 MS |
328 | exit(1); |
329 | } | |
330 | ||
ef416fc2 | 331 | for (plane = 1; plane < NumPlanes; plane ++) |
332 | Planes[plane] = Planes[0] + plane * header->cupsBytesPerLine / NumPlanes; | |
333 | ||
334 | if (ColorBits > 1) | |
335 | BitBuffer = malloc(ColorBits * ((header->cupsWidth + 7) / 8)); | |
336 | else | |
337 | BitBuffer = NULL; | |
338 | ||
339 | if (header->cupsCompression) | |
50752acb | 340 | CompBuffer = malloc(header->cupsBytesPerLine * 2 + 2); |
ef416fc2 | 341 | else |
342 | CompBuffer = NULL; | |
343 | } | |
344 | ||
345 | ||
346 | /* | |
347 | * 'EndPage()' - Finish a page of graphics. | |
348 | */ | |
349 | ||
350 | void | |
351 | EndPage(void) | |
352 | { | |
ef416fc2 | 353 | /* |
354 | * Eject the current page... | |
355 | */ | |
356 | ||
357 | if (NumPlanes > 1) | |
358 | { | |
359 | printf("\033*rC"); /* End color GFX */ | |
360 | ||
361 | if (!(Duplex && (Page & 1))) | |
362 | printf("\033&l0H"); /* Eject current page */ | |
363 | } | |
364 | else | |
365 | { | |
366 | printf("\033*r0B"); /* End GFX */ | |
367 | ||
368 | if (!(Duplex && (Page & 1))) | |
369 | printf("\014"); /* Eject current page */ | |
370 | } | |
371 | ||
372 | fflush(stdout); | |
373 | ||
ef416fc2 | 374 | /* |
375 | * Free memory... | |
376 | */ | |
377 | ||
378 | free(Planes[0]); | |
379 | ||
380 | if (BitBuffer) | |
381 | free(BitBuffer); | |
382 | ||
383 | if (CompBuffer) | |
384 | free(CompBuffer); | |
385 | } | |
386 | ||
387 | ||
388 | /* | |
389 | * 'Shutdown()' - Shutdown the printer. | |
390 | */ | |
391 | ||
392 | void | |
393 | Shutdown(void) | |
394 | { | |
395 | /* | |
396 | * Send a PCL reset sequence. | |
397 | */ | |
398 | ||
399 | putchar(0x1b); | |
400 | putchar('E'); | |
401 | } | |
402 | ||
403 | ||
404 | /* | |
405 | * 'CancelJob()' - Cancel the current job... | |
406 | */ | |
407 | ||
408 | void | |
409 | CancelJob(int sig) /* I - Signal */ | |
410 | { | |
ef416fc2 | 411 | (void)sig; |
412 | ||
839a51c8 | 413 | Canceled = 1; |
ef416fc2 | 414 | } |
415 | ||
416 | ||
417 | /* | |
418 | * 'CompressData()' - Compress a line of graphics. | |
419 | */ | |
420 | ||
421 | void | |
422 | CompressData(unsigned char *line, /* I - Data to compress */ | |
7e86f2f6 MS |
423 | unsigned length, /* I - Number of bytes */ |
424 | unsigned plane, /* I - Color plane */ | |
425 | unsigned type) /* I - Type of compression */ | |
ef416fc2 | 426 | { |
427 | unsigned char *line_ptr, /* Current byte pointer */ | |
428 | *line_end, /* End-of-line byte pointer */ | |
429 | *comp_ptr, /* Pointer into compression buffer */ | |
430 | *start; /* Start of compression sequence */ | |
7e86f2f6 | 431 | unsigned count; /* Count of bytes for output */ |
ef416fc2 | 432 | |
433 | ||
434 | switch (type) | |
435 | { | |
436 | default : | |
437 | /* | |
438 | * Do no compression... | |
439 | */ | |
440 | ||
441 | line_ptr = line; | |
442 | line_end = line + length; | |
443 | break; | |
444 | ||
445 | case 1 : | |
446 | /* | |
447 | * Do run-length encoding... | |
448 | */ | |
449 | ||
450 | line_end = line + length; | |
451 | for (line_ptr = line, comp_ptr = CompBuffer; | |
452 | line_ptr < line_end; | |
453 | comp_ptr += 2, line_ptr += count) | |
454 | { | |
455 | for (count = 1; | |
456 | (line_ptr + count) < line_end && | |
457 | line_ptr[0] == line_ptr[count] && | |
458 | count < 256; | |
459 | count ++); | |
460 | ||
7e86f2f6 | 461 | comp_ptr[0] = (unsigned char)(count - 1); |
ef416fc2 | 462 | comp_ptr[1] = line_ptr[0]; |
463 | } | |
464 | ||
465 | line_ptr = CompBuffer; | |
466 | line_end = comp_ptr; | |
467 | break; | |
468 | ||
469 | case 2 : | |
470 | /* | |
471 | * Do TIFF pack-bits encoding... | |
472 | */ | |
473 | ||
474 | line_ptr = line; | |
475 | line_end = line + length; | |
476 | comp_ptr = CompBuffer; | |
477 | ||
478 | while (line_ptr < line_end) | |
479 | { | |
480 | if ((line_ptr + 1) >= line_end) | |
481 | { | |
482 | /* | |
483 | * Single byte on the end... | |
484 | */ | |
485 | ||
486 | *comp_ptr++ = 0x00; | |
487 | *comp_ptr++ = *line_ptr++; | |
488 | } | |
489 | else if (line_ptr[0] == line_ptr[1]) | |
490 | { | |
491 | /* | |
492 | * Repeated sequence... | |
493 | */ | |
494 | ||
495 | line_ptr ++; | |
496 | count = 2; | |
497 | ||
498 | while (line_ptr < (line_end - 1) && | |
499 | line_ptr[0] == line_ptr[1] && | |
500 | count < 127) | |
501 | { | |
502 | line_ptr ++; | |
503 | count ++; | |
504 | } | |
505 | ||
7e86f2f6 | 506 | *comp_ptr++ = (unsigned char)(257 - count); |
ef416fc2 | 507 | *comp_ptr++ = *line_ptr++; |
508 | } | |
509 | else | |
510 | { | |
511 | /* | |
512 | * Non-repeated sequence... | |
513 | */ | |
514 | ||
515 | start = line_ptr; | |
516 | line_ptr ++; | |
517 | count = 1; | |
518 | ||
519 | while (line_ptr < (line_end - 1) && | |
520 | line_ptr[0] != line_ptr[1] && | |
521 | count < 127) | |
522 | { | |
523 | line_ptr ++; | |
524 | count ++; | |
525 | } | |
526 | ||
7e86f2f6 | 527 | *comp_ptr++ = (unsigned char)(count - 1); |
ef416fc2 | 528 | |
529 | memcpy(comp_ptr, start, count); | |
530 | comp_ptr += count; | |
531 | } | |
532 | } | |
533 | ||
534 | line_ptr = CompBuffer; | |
535 | line_end = comp_ptr; | |
536 | break; | |
537 | } | |
538 | ||
539 | /* | |
540 | * Set the length of the data and write a raster plane... | |
541 | */ | |
542 | ||
543 | printf("\033*b%d%c", (int)(line_end - line_ptr), plane); | |
7e86f2f6 | 544 | fwrite(line_ptr, (size_t)(line_end - line_ptr), 1, stdout); |
ef416fc2 | 545 | } |
546 | ||
547 | ||
548 | /* | |
549 | * 'OutputLine()' - Output a line of graphics. | |
550 | */ | |
551 | ||
552 | void | |
839a51c8 | 553 | OutputLine(cups_page_header2_t *header) /* I - Page header */ |
ef416fc2 | 554 | { |
7e86f2f6 | 555 | unsigned plane, /* Current plane */ |
ef416fc2 | 556 | bytes, /* Bytes to write */ |
557 | count; /* Bytes to convert */ | |
558 | unsigned char bit, /* Current plane data */ | |
559 | bit0, /* Current low bit data */ | |
560 | bit1, /* Current high bit data */ | |
561 | *plane_ptr, /* Pointer into Planes */ | |
562 | *bit_ptr; /* Pointer into BitBuffer */ | |
563 | ||
564 | ||
565 | /* | |
566 | * Output whitespace as needed... | |
567 | */ | |
568 | ||
569 | if (Feed > 0) | |
570 | { | |
571 | printf("\033*b%dY", Feed); | |
572 | Feed = 0; | |
573 | } | |
574 | ||
575 | /* | |
576 | * Write bitmap data as needed... | |
577 | */ | |
578 | ||
579 | bytes = (header->cupsWidth + 7) / 8; | |
580 | ||
581 | for (plane = 0; plane < NumPlanes; plane ++) | |
582 | if (ColorBits == 1) | |
583 | { | |
584 | /* | |
585 | * Send bits as-is... | |
586 | */ | |
587 | ||
588 | CompressData(Planes[plane], bytes, plane < (NumPlanes - 1) ? 'V' : 'W', | |
589 | header->cupsCompression); | |
590 | } | |
591 | else | |
592 | { | |
593 | /* | |
594 | * Separate low and high bit data into separate buffers. | |
595 | */ | |
596 | ||
597 | for (count = header->cupsBytesPerLine / NumPlanes, | |
598 | plane_ptr = Planes[plane], bit_ptr = BitBuffer; | |
599 | count > 0; | |
600 | count -= 2, plane_ptr += 2, bit_ptr ++) | |
601 | { | |
602 | bit = plane_ptr[0]; | |
603 | ||
7e86f2f6 MS |
604 | bit0 = (unsigned char)(((bit & 64) << 1) | ((bit & 16) << 2) | ((bit & 4) << 3) | ((bit & 1) << 4)); |
605 | bit1 = (unsigned char)((bit & 128) | ((bit & 32) << 1) | ((bit & 8) << 2) | ((bit & 2) << 3)); | |
ef416fc2 | 606 | |
607 | if (count > 1) | |
608 | { | |
609 | bit = plane_ptr[1]; | |
610 | ||
7e86f2f6 MS |
611 | bit0 |= (unsigned char)((bit & 1) | ((bit & 4) >> 1) | ((bit & 16) >> 2) | ((bit & 64) >> 3)); |
612 | bit1 |= (unsigned char)(((bit & 2) >> 1) | ((bit & 8) >> 2) | ((bit & 32) >> 3) | ((bit & 128) >> 4)); | |
ef416fc2 | 613 | } |
614 | ||
615 | bit_ptr[0] = bit0; | |
616 | bit_ptr[bytes] = bit1; | |
617 | } | |
618 | ||
619 | /* | |
620 | * Send low and high bits... | |
621 | */ | |
622 | ||
623 | CompressData(BitBuffer, bytes, 'V', header->cupsCompression); | |
624 | CompressData(BitBuffer + bytes, bytes, plane < (NumPlanes - 1) ? 'V' : 'W', | |
625 | header->cupsCompression); | |
626 | } | |
627 | ||
628 | fflush(stdout); | |
629 | } | |
630 | ||
631 | ||
632 | /* | |
633 | * 'main()' - Main entry and processing of driver. | |
634 | */ | |
635 | ||
839a51c8 MS |
636 | int /* O - Exit status */ |
637 | main(int argc, /* I - Number of command-line arguments */ | |
638 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 639 | { |
839a51c8 MS |
640 | int fd; /* File descriptor */ |
641 | cups_raster_t *ras; /* Raster stream for printing */ | |
642 | cups_page_header2_t header; /* Page header from file */ | |
7e86f2f6 | 643 | unsigned y; /* Current line */ |
839a51c8 MS |
644 | ppd_file_t *ppd; /* PPD file */ |
645 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
646 | struct sigaction action; /* Actions for POSIX signals */ | |
647 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
ef416fc2 | 648 | |
649 | ||
650 | /* | |
651 | * Make sure status messages are not buffered... | |
652 | */ | |
653 | ||
654 | setbuf(stderr, NULL); | |
655 | ||
656 | /* | |
657 | * Check command-line... | |
658 | */ | |
659 | ||
660 | if (argc < 6 || argc > 7) | |
661 | { | |
662 | /* | |
663 | * We don't have the correct number of arguments; write an error message | |
664 | * and return. | |
665 | */ | |
666 | ||
0837b7e8 MS |
667 | _cupsLangPrintFilter(stderr, "ERROR", |
668 | _("%s job-id user title copies options [file]"), | |
669 | "rastertohp"); | |
ef416fc2 | 670 | return (1); |
671 | } | |
672 | ||
673 | /* | |
674 | * Open the page stream... | |
675 | */ | |
676 | ||
677 | if (argc == 7) | |
678 | { | |
679 | if ((fd = open(argv[6], O_RDONLY)) == -1) | |
680 | { | |
0837b7e8 | 681 | _cupsLangPrintError("ERROR", _("Unable to open raster file")); |
ef416fc2 | 682 | sleep(1); |
683 | return (1); | |
684 | } | |
685 | } | |
686 | else | |
687 | fd = 0; | |
688 | ||
689 | ras = cupsRasterOpen(fd, CUPS_RASTER_READ); | |
690 | ||
839a51c8 MS |
691 | /* |
692 | * Register a signal handler to eject the current page if the | |
693 | * job is cancelled. | |
694 | */ | |
695 | ||
696 | Canceled = 0; | |
697 | ||
698 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ | |
699 | sigset(SIGTERM, CancelJob); | |
700 | #elif defined(HAVE_SIGACTION) | |
701 | memset(&action, 0, sizeof(action)); | |
702 | ||
703 | sigemptyset(&action.sa_mask); | |
704 | action.sa_handler = CancelJob; | |
705 | sigaction(SIGTERM, &action, NULL); | |
706 | #else | |
707 | signal(SIGTERM, CancelJob); | |
708 | #endif /* HAVE_SIGSET */ | |
709 | ||
ef416fc2 | 710 | /* |
711 | * Initialize the print device... | |
712 | */ | |
713 | ||
714 | ppd = ppdOpenFile(getenv("PPD")); | |
c7017ecc MS |
715 | if (!ppd) |
716 | { | |
717 | ppd_status_t status; /* PPD error */ | |
718 | int linenum; /* Line number */ | |
719 | ||
0837b7e8 MS |
720 | _cupsLangPrintFilter(stderr, "ERROR", |
721 | _("The PPD file could not be opened.")); | |
c7017ecc MS |
722 | |
723 | status = ppdLastError(&linenum); | |
724 | ||
725 | fprintf(stderr, "DEBUG: %s on line %d.\n", ppdErrorString(status), linenum); | |
726 | ||
727 | return (1); | |
728 | } | |
ef416fc2 | 729 | |
730 | Setup(); | |
731 | ||
732 | /* | |
733 | * Process pages as needed... | |
734 | */ | |
735 | ||
736 | Page = 0; | |
737 | ||
839a51c8 | 738 | while (cupsRasterReadHeader2(ras, &header)) |
ef416fc2 | 739 | { |
740 | /* | |
741 | * Write a status message with the page number and number of copies. | |
742 | */ | |
743 | ||
839a51c8 MS |
744 | if (Canceled) |
745 | break; | |
746 | ||
ef416fc2 | 747 | Page ++; |
748 | ||
749 | fprintf(stderr, "PAGE: %d %d\n", Page, header.NumCopies); | |
0837b7e8 | 750 | _cupsLangPrintFilter(stderr, "INFO", _("Starting page %d."), Page); |
ef416fc2 | 751 | |
752 | /* | |
753 | * Start the page... | |
754 | */ | |
755 | ||
756 | StartPage(ppd, &header); | |
757 | ||
758 | /* | |
759 | * Loop for each line on the page... | |
760 | */ | |
761 | ||
762 | for (y = 0; y < header.cupsHeight; y ++) | |
763 | { | |
764 | /* | |
765 | * Let the user know how far we have progressed... | |
766 | */ | |
767 | ||
839a51c8 MS |
768 | if (Canceled) |
769 | break; | |
770 | ||
ef416fc2 | 771 | if ((y & 127) == 0) |
0837b7e8 MS |
772 | { |
773 | _cupsLangPrintFilter(stderr, "INFO", | |
7e86f2f6 | 774 | _("Printing page %d, %u%% complete."), |
0837b7e8 | 775 | Page, 100 * y / header.cupsHeight); |
7e86f2f6 | 776 | fprintf(stderr, "ATTR: job-media-progress=%u\n", |
0837b7e8 MS |
777 | 100 * y / header.cupsHeight); |
778 | } | |
ef416fc2 | 779 | |
780 | /* | |
781 | * Read a line of graphics... | |
782 | */ | |
783 | ||
784 | if (cupsRasterReadPixels(ras, Planes[0], header.cupsBytesPerLine) < 1) | |
785 | break; | |
786 | ||
787 | /* | |
788 | * See if the line is blank; if not, write it to the printer... | |
789 | */ | |
790 | ||
791 | if (Planes[0][0] || | |
792 | memcmp(Planes[0], Planes[0] + 1, header.cupsBytesPerLine - 1)) | |
793 | OutputLine(&header); | |
794 | else | |
795 | Feed ++; | |
796 | } | |
797 | ||
798 | /* | |
799 | * Eject the page... | |
800 | */ | |
801 | ||
0837b7e8 MS |
802 | _cupsLangPrintFilter(stderr, "INFO", _("Finished page %d."), Page); |
803 | ||
ef416fc2 | 804 | EndPage(); |
839a51c8 MS |
805 | |
806 | if (Canceled) | |
807 | break; | |
ef416fc2 | 808 | } |
809 | ||
810 | /* | |
811 | * Shutdown the printer... | |
812 | */ | |
813 | ||
814 | Shutdown(); | |
815 | ||
816 | if (ppd) | |
817 | ppdClose(ppd); | |
818 | ||
819 | /* | |
820 | * Close the raster stream... | |
821 | */ | |
822 | ||
823 | cupsRasterClose(ras); | |
824 | if (fd != 0) | |
825 | close(fd); | |
826 | ||
827 | /* | |
828 | * If no pages were printed, send an error message... | |
829 | */ | |
830 | ||
831 | if (Page == 0) | |
f0ab5bff | 832 | { |
0837b7e8 | 833 | _cupsLangPrintFilter(stderr, "ERROR", _("No pages were found.")); |
f0ab5bff MS |
834 | return (1); |
835 | } | |
ef416fc2 | 836 | else |
f0ab5bff | 837 | return (0); |
ef416fc2 | 838 | } |