]>
Commit | Line | Data |
---|---|---|
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 | * |
7e86f2f6 MS |
7 | * These coded instructions, statements, and computer programs are the |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
57b7b66b | 11 | * missing or damaged, see the license at "http://www.cups.org/". |
ef416fc2 | 12 | * |
7e86f2f6 | 13 | * This file is subject to the Apple OS-Developed Software exception. |
ef416fc2 | 14 | */ |
15 | ||
16 | /* | |
17 | * Include necessary headers... | |
18 | */ | |
19 | ||
20 | #include <cups/cups.h> | |
aaf19ab0 | 21 | #include <cups/ppd.h> |
71e16022 MS |
22 | #include <cups/string-private.h> |
23 | #include <cups/language-private.h> | |
ac884b6a | 24 | #include <cups/raster.h> |
ef416fc2 | 25 | #include <unistd.h> |
26 | #include <fcntl.h> | |
27 | #include <signal.h> | |
28 | ||
29 | ||
30 | /* | |
31 | * Globals... | |
32 | */ | |
33 | ||
34 | unsigned char *Planes[4], /* Output buffers */ | |
35 | *CompBuffer, /* Compression buffer */ | |
36 | *BitBuffer; /* Buffer for output bits */ | |
7e86f2f6 | 37 | unsigned NumPlanes, /* Number of color planes */ |
ef416fc2 | 38 | ColorBits, /* Number of bits per color */ |
7e86f2f6 MS |
39 | Feed; /* Number of lines to skip */ |
40 | int Duplex, /* Current duplex mode */ | |
839a51c8 MS |
41 | Page, /* Current page number */ |
42 | Canceled; /* Has the current job been canceled? */ | |
ef416fc2 | 43 | |
44 | ||
45 | /* | |
46 | * Prototypes... | |
47 | */ | |
48 | ||
49 | void Setup(void); | |
839a51c8 | 50 | void StartPage(ppd_file_t *ppd, cups_page_header2_t *header); |
ef416fc2 | 51 | void EndPage(void); |
52 | void Shutdown(void); | |
53 | ||
54 | void CancelJob(int sig); | |
7e86f2f6 | 55 | void CompressData(unsigned char *line, unsigned length, unsigned plane, unsigned type); |
839a51c8 | 56 | void OutputLine(cups_page_header2_t *header); |
ef416fc2 | 57 | |
58 | ||
59 | /* | |
60 | * 'Setup()' - Prepare the printer for printing. | |
61 | */ | |
62 | ||
63 | void | |
64 | Setup(void) | |
65 | { | |
66 | /* | |
67 | * Send a PCL reset sequence. | |
68 | */ | |
69 | ||
70 | putchar(0x1b); | |
71 | putchar('E'); | |
72 | } | |
73 | ||
74 | ||
75 | /* | |
76 | * 'StartPage()' - Start a page of graphics. | |
77 | */ | |
78 | ||
79 | void | |
80 | StartPage(ppd_file_t *ppd, /* I - PPD file */ | |
839a51c8 | 81 | cups_page_header2_t *header) /* I - Page header */ |
ef416fc2 | 82 | { |
7e86f2f6 | 83 | unsigned plane; /* Looping var */ |
ef416fc2 | 84 | |
85 | ||
ef416fc2 | 86 | /* |
87 | * Show page device dictionary... | |
88 | */ | |
89 | ||
90 | fprintf(stderr, "DEBUG: StartPage...\n"); | |
ef416fc2 | 91 | fprintf(stderr, "DEBUG: Duplex = %d\n", header->Duplex); |
992d9918 MS |
92 | fprintf(stderr, "DEBUG: HWResolution = [ %d %d ]\n", header->HWResolution[0], header->HWResolution[1]); |
93 | fprintf(stderr, "DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n", header->ImagingBoundingBox[0], header->ImagingBoundingBox[1], header->ImagingBoundingBox[2], header->ImagingBoundingBox[3]); | |
94 | fprintf(stderr, "DEBUG: Margins = [ %d %d ]\n", header->Margins[0], header->Margins[1]); | |
ef416fc2 | 95 | fprintf(stderr, "DEBUG: ManualFeed = %d\n", header->ManualFeed); |
96 | fprintf(stderr, "DEBUG: MediaPosition = %d\n", header->MediaPosition); | |
ef416fc2 | 97 | fprintf(stderr, "DEBUG: NumCopies = %d\n", header->NumCopies); |
98 | fprintf(stderr, "DEBUG: Orientation = %d\n", header->Orientation); | |
992d9918 | 99 | fprintf(stderr, "DEBUG: PageSize = [ %d %d ]\n", header->PageSize[0], header->PageSize[1]); |
ef416fc2 | 100 | fprintf(stderr, "DEBUG: cupsWidth = %d\n", header->cupsWidth); |
101 | fprintf(stderr, "DEBUG: cupsHeight = %d\n", header->cupsHeight); | |
102 | fprintf(stderr, "DEBUG: cupsMediaType = %d\n", header->cupsMediaType); | |
103 | fprintf(stderr, "DEBUG: cupsBitsPerColor = %d\n", header->cupsBitsPerColor); | |
104 | fprintf(stderr, "DEBUG: cupsBitsPerPixel = %d\n", header->cupsBitsPerPixel); | |
105 | fprintf(stderr, "DEBUG: cupsBytesPerLine = %d\n", header->cupsBytesPerLine); | |
106 | fprintf(stderr, "DEBUG: cupsColorOrder = %d\n", header->cupsColorOrder); | |
107 | fprintf(stderr, "DEBUG: cupsColorSpace = %d\n", header->cupsColorSpace); | |
108 | fprintf(stderr, "DEBUG: cupsCompression = %d\n", header->cupsCompression); | |
109 | ||
110 | /* | |
111 | * Setup printer/job attributes... | |
112 | */ | |
113 | ||
114 | Duplex = header->Duplex; | |
115 | ColorBits = header->cupsBitsPerColor; | |
116 | ||
117 | if ((!Duplex || (Page & 1)) && header->MediaPosition) | |
118 | printf("\033&l%dH", /* Set media position */ | |
119 | header->MediaPosition); | |
120 | ||
121 | if (Duplex && ppd && ppd->model_number == 2) | |
122 | { | |
123 | /* | |
124 | * Handle duplexing on new DeskJet printers... | |
125 | */ | |
126 | ||
127 | printf("\033&l-2H"); /* Load media */ | |
128 | ||
129 | if (Page & 1) | |
130 | printf("\033&l2S"); /* Set duplex mode */ | |
131 | } | |
132 | ||
133 | if (!Duplex || (Page & 1) || (ppd && ppd->model_number == 2)) | |
134 | { | |
135 | /* | |
136 | * Set the media size... | |
137 | */ | |
138 | ||
139 | printf("\033&l6D\033&k12H"); /* Set 6 LPI, 10 CPI */ | |
140 | printf("\033&l0O"); /* Set portrait orientation */ | |
141 | ||
142 | switch (header->PageSize[1]) | |
143 | { | |
144 | case 540 : /* Monarch Envelope */ | |
145 | printf("\033&l80A"); /* Set page size */ | |
146 | break; | |
147 | ||
ee571f26 MS |
148 | case 595 : /* A5 */ |
149 | printf("\033&l25A"); /* Set page size */ | |
150 | break; | |
151 | ||
ef416fc2 | 152 | case 624 : /* DL Envelope */ |
153 | printf("\033&l90A"); /* Set page size */ | |
154 | break; | |
155 | ||
156 | case 649 : /* C5 Envelope */ | |
157 | printf("\033&l91A"); /* Set page size */ | |
158 | break; | |
159 | ||
160 | case 684 : /* COM-10 Envelope */ | |
161 | printf("\033&l81A"); /* Set page size */ | |
162 | break; | |
163 | ||
164 | case 709 : /* B5 Envelope */ | |
165 | printf("\033&l100A"); /* Set page size */ | |
166 | break; | |
167 | ||
168 | case 756 : /* Executive */ | |
169 | printf("\033&l1A"); /* Set page size */ | |
170 | break; | |
171 | ||
172 | case 792 : /* Letter */ | |
173 | printf("\033&l2A"); /* Set page size */ | |
174 | break; | |
175 | ||
176 | case 842 : /* A4 */ | |
177 | printf("\033&l26A"); /* Set page size */ | |
178 | break; | |
179 | ||
180 | case 1008 : /* Legal */ | |
181 | printf("\033&l3A"); /* Set page size */ | |
182 | break; | |
183 | ||
184 | case 1191 : /* A3 */ | |
185 | printf("\033&l27A"); /* Set page size */ | |
186 | break; | |
187 | ||
188 | case 1224 : /* Tabloid */ | |
189 | printf("\033&l6A"); /* Set page size */ | |
190 | break; | |
191 | } | |
192 | ||
193 | printf("\033&l%dP", /* Set page length */ | |
194 | header->PageSize[1] / 12); | |
195 | printf("\033&l0E"); /* Set top margin to 0 */ | |
196 | } | |
197 | ||
198 | if (!Duplex || (Page & 1)) | |
199 | { | |
200 | /* | |
201 | * Set other job options... | |
202 | */ | |
203 | ||
204 | printf("\033&l%dX", header->NumCopies); /* Set number copies */ | |
205 | ||
206 | if (header->cupsMediaType && | |
207 | (!ppd || ppd->model_number != 2 || header->HWResolution[0] == 600)) | |
208 | printf("\033&l%dM", /* Set media type */ | |
209 | header->cupsMediaType); | |
210 | ||
211 | if (!ppd || ppd->model_number != 2) | |
212 | { | |
238c3832 | 213 | int mode = Duplex ? 1 + header->Tumble != 0 : 0; |
ef416fc2 | 214 | |
238c3832 | 215 | printf("\033&l%dS", mode); /* Set duplex mode */ |
ef416fc2 | 216 | printf("\033&l0L"); /* Turn off perforation skip */ |
217 | } | |
218 | } | |
219 | else if (!ppd || ppd->model_number != 2) | |
220 | printf("\033&a2G"); /* Set back side */ | |
221 | ||
222 | /* | |
223 | * Set graphics mode... | |
224 | */ | |
225 | ||
91c84a35 | 226 | if (ppd && ppd->model_number == 2) |
ef416fc2 | 227 | { |
228 | /* | |
229 | * Figure out the number of color planes... | |
230 | */ | |
231 | ||
232 | if (header->cupsColorSpace == CUPS_CSPACE_KCMY) | |
233 | NumPlanes = 4; | |
234 | else | |
235 | NumPlanes = 1; | |
236 | ||
237 | /* | |
238 | * Set the resolution and top-of-form... | |
239 | */ | |
240 | ||
241 | printf("\033&u%dD", header->HWResolution[0]); | |
242 | /* Resolution */ | |
243 | printf("\033&l0e0L"); /* Reset top and don't skip */ | |
244 | printf("\033*p0Y\033*p0X"); /* Set top of form */ | |
245 | ||
246 | /* | |
247 | * Send 26-byte configure image data command with horizontal and | |
248 | * vertical resolutions as well as a color count... | |
249 | */ | |
250 | ||
251 | printf("\033*g26W"); | |
252 | putchar(2); /* Format 2 */ | |
7e86f2f6 | 253 | putchar((int)NumPlanes); /* Output planes */ |
ef416fc2 | 254 | |
7e86f2f6 MS |
255 | putchar((int)(header->HWResolution[0] >> 8));/* Black resolution */ |
256 | putchar((int)header->HWResolution[0]); | |
257 | putchar((int)(header->HWResolution[1] >> 8)); | |
258 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 259 | putchar(0); |
260 | putchar(1 << ColorBits); /* # of black levels */ | |
261 | ||
7e86f2f6 MS |
262 | putchar((int)(header->HWResolution[0] >> 8));/* Cyan resolution */ |
263 | putchar((int)header->HWResolution[0]); | |
264 | putchar((int)(header->HWResolution[1] >> 8)); | |
265 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 266 | putchar(0); |
267 | putchar(1 << ColorBits); /* # of cyan levels */ | |
268 | ||
7e86f2f6 MS |
269 | putchar((int)(header->HWResolution[0] >> 8));/* Magenta resolution */ |
270 | putchar((int)header->HWResolution[0]); | |
271 | putchar((int)(header->HWResolution[1] >> 8)); | |
272 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 273 | putchar(0); |
274 | putchar(1 << ColorBits); /* # of magenta levels */ | |
275 | ||
7e86f2f6 MS |
276 | putchar((int)(header->HWResolution[0] >> 8));/* Yellow resolution */ |
277 | putchar((int)header->HWResolution[0]); | |
278 | putchar((int)(header->HWResolution[1] >> 8)); | |
279 | putchar((int)header->HWResolution[1]); | |
ef416fc2 | 280 | putchar(0); |
281 | putchar(1 << ColorBits); /* # of yellow levels */ | |
282 | ||
283 | printf("\033&l0H"); /* Set media position */ | |
284 | } | |
285 | else | |
286 | { | |
7e86f2f6 | 287 | printf("\033*t%uR", header->HWResolution[0]); |
ef416fc2 | 288 | /* Set resolution */ |
289 | ||
290 | if (header->cupsColorSpace == CUPS_CSPACE_KCMY) | |
291 | { | |
292 | NumPlanes = 4; | |
293 | printf("\033*r-4U"); /* Set KCMY graphics */ | |
294 | } | |
295 | else if (header->cupsColorSpace == CUPS_CSPACE_CMY) | |
296 | { | |
297 | NumPlanes = 3; | |
298 | printf("\033*r-3U"); /* Set CMY graphics */ | |
299 | } | |
300 | else | |
301 | NumPlanes = 1; /* Black&white graphics */ | |
302 | ||
303 | /* | |
304 | * Set size and position of graphics... | |
305 | */ | |
306 | ||
7e86f2f6 MS |
307 | printf("\033*r%uS", header->cupsWidth); /* Set width */ |
308 | printf("\033*r%uT", header->cupsHeight); /* Set height */ | |
ef416fc2 | 309 | |
310 | printf("\033&a0H"); /* Set horizontal position */ | |
311 | ||
312 | if (ppd) | |
313 | printf("\033&a%.0fV", /* Set vertical position */ | |
314 | 10.0 * (ppd->sizes[0].length - ppd->sizes[0].top)); | |
315 | else | |
316 | printf("\033&a0V"); /* Set top-of-page */ | |
317 | } | |
318 | ||
319 | printf("\033*r1A"); /* Start graphics */ | |
320 | ||
321 | if (header->cupsCompression) | |
7e86f2f6 | 322 | printf("\033*b%uM", /* Set compression */ |
ef416fc2 | 323 | header->cupsCompression); |
324 | ||
325 | Feed = 0; /* No blank lines yet */ | |
326 | ||
327 | /* | |
328 | * Allocate memory for a line of graphics... | |
329 | */ | |
330 | ||
50752acb | 331 | if ((Planes[0] = malloc(header->cupsBytesPerLine + NumPlanes)) == NULL) |
91c84a35 | 332 | { |
4d301e69 | 333 | fputs("ERROR: Unable to allocate memory\n", stderr); |
91c84a35 MS |
334 | exit(1); |
335 | } | |
336 | ||
ef416fc2 | 337 | for (plane = 1; plane < NumPlanes; plane ++) |
338 | Planes[plane] = Planes[0] + plane * header->cupsBytesPerLine / NumPlanes; | |
339 | ||
340 | if (ColorBits > 1) | |
341 | BitBuffer = malloc(ColorBits * ((header->cupsWidth + 7) / 8)); | |
342 | else | |
343 | BitBuffer = NULL; | |
344 | ||
345 | if (header->cupsCompression) | |
50752acb | 346 | CompBuffer = malloc(header->cupsBytesPerLine * 2 + 2); |
ef416fc2 | 347 | else |
348 | CompBuffer = NULL; | |
349 | } | |
350 | ||
351 | ||
352 | /* | |
353 | * 'EndPage()' - Finish a page of graphics. | |
354 | */ | |
355 | ||
356 | void | |
357 | EndPage(void) | |
358 | { | |
ef416fc2 | 359 | /* |
360 | * Eject the current page... | |
361 | */ | |
362 | ||
363 | if (NumPlanes > 1) | |
364 | { | |
365 | printf("\033*rC"); /* End color GFX */ | |
366 | ||
367 | if (!(Duplex && (Page & 1))) | |
368 | printf("\033&l0H"); /* Eject current page */ | |
369 | } | |
370 | else | |
371 | { | |
372 | printf("\033*r0B"); /* End GFX */ | |
373 | ||
374 | if (!(Duplex && (Page & 1))) | |
375 | printf("\014"); /* Eject current page */ | |
376 | } | |
377 | ||
378 | fflush(stdout); | |
379 | ||
ef416fc2 | 380 | /* |
381 | * Free memory... | |
382 | */ | |
383 | ||
384 | free(Planes[0]); | |
385 | ||
386 | if (BitBuffer) | |
387 | free(BitBuffer); | |
388 | ||
389 | if (CompBuffer) | |
390 | free(CompBuffer); | |
391 | } | |
392 | ||
393 | ||
394 | /* | |
395 | * 'Shutdown()' - Shutdown the printer. | |
396 | */ | |
397 | ||
398 | void | |
399 | Shutdown(void) | |
400 | { | |
401 | /* | |
402 | * Send a PCL reset sequence. | |
403 | */ | |
404 | ||
405 | putchar(0x1b); | |
406 | putchar('E'); | |
407 | } | |
408 | ||
409 | ||
410 | /* | |
411 | * 'CancelJob()' - Cancel the current job... | |
412 | */ | |
413 | ||
414 | void | |
415 | CancelJob(int sig) /* I - Signal */ | |
416 | { | |
ef416fc2 | 417 | (void)sig; |
418 | ||
839a51c8 | 419 | Canceled = 1; |
ef416fc2 | 420 | } |
421 | ||
422 | ||
423 | /* | |
424 | * 'CompressData()' - Compress a line of graphics. | |
425 | */ | |
426 | ||
427 | void | |
428 | CompressData(unsigned char *line, /* I - Data to compress */ | |
7e86f2f6 MS |
429 | unsigned length, /* I - Number of bytes */ |
430 | unsigned plane, /* I - Color plane */ | |
431 | unsigned type) /* I - Type of compression */ | |
ef416fc2 | 432 | { |
433 | unsigned char *line_ptr, /* Current byte pointer */ | |
434 | *line_end, /* End-of-line byte pointer */ | |
435 | *comp_ptr, /* Pointer into compression buffer */ | |
436 | *start; /* Start of compression sequence */ | |
7e86f2f6 | 437 | unsigned count; /* Count of bytes for output */ |
ef416fc2 | 438 | |
439 | ||
440 | switch (type) | |
441 | { | |
442 | default : | |
443 | /* | |
444 | * Do no compression... | |
445 | */ | |
446 | ||
447 | line_ptr = line; | |
448 | line_end = line + length; | |
449 | break; | |
450 | ||
451 | case 1 : | |
452 | /* | |
453 | * Do run-length encoding... | |
454 | */ | |
455 | ||
456 | line_end = line + length; | |
457 | for (line_ptr = line, comp_ptr = CompBuffer; | |
458 | line_ptr < line_end; | |
459 | comp_ptr += 2, line_ptr += count) | |
460 | { | |
461 | for (count = 1; | |
462 | (line_ptr + count) < line_end && | |
463 | line_ptr[0] == line_ptr[count] && | |
464 | count < 256; | |
465 | count ++); | |
466 | ||
7e86f2f6 | 467 | comp_ptr[0] = (unsigned char)(count - 1); |
ef416fc2 | 468 | comp_ptr[1] = line_ptr[0]; |
469 | } | |
470 | ||
471 | line_ptr = CompBuffer; | |
472 | line_end = comp_ptr; | |
473 | break; | |
474 | ||
475 | case 2 : | |
476 | /* | |
477 | * Do TIFF pack-bits encoding... | |
478 | */ | |
479 | ||
480 | line_ptr = line; | |
481 | line_end = line + length; | |
482 | comp_ptr = CompBuffer; | |
483 | ||
484 | while (line_ptr < line_end) | |
485 | { | |
486 | if ((line_ptr + 1) >= line_end) | |
487 | { | |
488 | /* | |
489 | * Single byte on the end... | |
490 | */ | |
491 | ||
492 | *comp_ptr++ = 0x00; | |
493 | *comp_ptr++ = *line_ptr++; | |
494 | } | |
495 | else if (line_ptr[0] == line_ptr[1]) | |
496 | { | |
497 | /* | |
498 | * Repeated sequence... | |
499 | */ | |
500 | ||
501 | line_ptr ++; | |
502 | count = 2; | |
503 | ||
504 | while (line_ptr < (line_end - 1) && | |
505 | line_ptr[0] == line_ptr[1] && | |
506 | count < 127) | |
507 | { | |
508 | line_ptr ++; | |
509 | count ++; | |
510 | } | |
511 | ||
7e86f2f6 | 512 | *comp_ptr++ = (unsigned char)(257 - count); |
ef416fc2 | 513 | *comp_ptr++ = *line_ptr++; |
514 | } | |
515 | else | |
516 | { | |
517 | /* | |
518 | * Non-repeated sequence... | |
519 | */ | |
520 | ||
521 | start = line_ptr; | |
522 | line_ptr ++; | |
523 | count = 1; | |
524 | ||
525 | while (line_ptr < (line_end - 1) && | |
526 | line_ptr[0] != line_ptr[1] && | |
527 | count < 127) | |
528 | { | |
529 | line_ptr ++; | |
530 | count ++; | |
531 | } | |
532 | ||
7e86f2f6 | 533 | *comp_ptr++ = (unsigned char)(count - 1); |
ef416fc2 | 534 | |
535 | memcpy(comp_ptr, start, count); | |
536 | comp_ptr += count; | |
537 | } | |
538 | } | |
539 | ||
540 | line_ptr = CompBuffer; | |
541 | line_end = comp_ptr; | |
542 | break; | |
543 | } | |
544 | ||
545 | /* | |
546 | * Set the length of the data and write a raster plane... | |
547 | */ | |
548 | ||
549 | printf("\033*b%d%c", (int)(line_end - line_ptr), plane); | |
7e86f2f6 | 550 | fwrite(line_ptr, (size_t)(line_end - line_ptr), 1, stdout); |
ef416fc2 | 551 | } |
552 | ||
553 | ||
554 | /* | |
555 | * 'OutputLine()' - Output a line of graphics. | |
556 | */ | |
557 | ||
558 | void | |
839a51c8 | 559 | OutputLine(cups_page_header2_t *header) /* I - Page header */ |
ef416fc2 | 560 | { |
7e86f2f6 | 561 | unsigned plane, /* Current plane */ |
ef416fc2 | 562 | bytes, /* Bytes to write */ |
563 | count; /* Bytes to convert */ | |
564 | unsigned char bit, /* Current plane data */ | |
565 | bit0, /* Current low bit data */ | |
566 | bit1, /* Current high bit data */ | |
567 | *plane_ptr, /* Pointer into Planes */ | |
568 | *bit_ptr; /* Pointer into BitBuffer */ | |
569 | ||
570 | ||
571 | /* | |
572 | * Output whitespace as needed... | |
573 | */ | |
574 | ||
575 | if (Feed > 0) | |
576 | { | |
577 | printf("\033*b%dY", Feed); | |
578 | Feed = 0; | |
579 | } | |
580 | ||
581 | /* | |
582 | * Write bitmap data as needed... | |
583 | */ | |
584 | ||
585 | bytes = (header->cupsWidth + 7) / 8; | |
586 | ||
587 | for (plane = 0; plane < NumPlanes; plane ++) | |
588 | if (ColorBits == 1) | |
589 | { | |
590 | /* | |
591 | * Send bits as-is... | |
592 | */ | |
593 | ||
594 | CompressData(Planes[plane], bytes, plane < (NumPlanes - 1) ? 'V' : 'W', | |
595 | header->cupsCompression); | |
596 | } | |
597 | else | |
598 | { | |
599 | /* | |
600 | * Separate low and high bit data into separate buffers. | |
601 | */ | |
602 | ||
603 | for (count = header->cupsBytesPerLine / NumPlanes, | |
604 | plane_ptr = Planes[plane], bit_ptr = BitBuffer; | |
605 | count > 0; | |
606 | count -= 2, plane_ptr += 2, bit_ptr ++) | |
607 | { | |
608 | bit = plane_ptr[0]; | |
609 | ||
7e86f2f6 MS |
610 | bit0 = (unsigned char)(((bit & 64) << 1) | ((bit & 16) << 2) | ((bit & 4) << 3) | ((bit & 1) << 4)); |
611 | bit1 = (unsigned char)((bit & 128) | ((bit & 32) << 1) | ((bit & 8) << 2) | ((bit & 2) << 3)); | |
ef416fc2 | 612 | |
613 | if (count > 1) | |
614 | { | |
615 | bit = plane_ptr[1]; | |
616 | ||
7e86f2f6 MS |
617 | bit0 |= (unsigned char)((bit & 1) | ((bit & 4) >> 1) | ((bit & 16) >> 2) | ((bit & 64) >> 3)); |
618 | bit1 |= (unsigned char)(((bit & 2) >> 1) | ((bit & 8) >> 2) | ((bit & 32) >> 3) | ((bit & 128) >> 4)); | |
ef416fc2 | 619 | } |
620 | ||
621 | bit_ptr[0] = bit0; | |
622 | bit_ptr[bytes] = bit1; | |
623 | } | |
624 | ||
625 | /* | |
626 | * Send low and high bits... | |
627 | */ | |
628 | ||
629 | CompressData(BitBuffer, bytes, 'V', header->cupsCompression); | |
630 | CompressData(BitBuffer + bytes, bytes, plane < (NumPlanes - 1) ? 'V' : 'W', | |
631 | header->cupsCompression); | |
632 | } | |
633 | ||
634 | fflush(stdout); | |
635 | } | |
636 | ||
637 | ||
638 | /* | |
639 | * 'main()' - Main entry and processing of driver. | |
640 | */ | |
641 | ||
839a51c8 MS |
642 | int /* O - Exit status */ |
643 | main(int argc, /* I - Number of command-line arguments */ | |
644 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 645 | { |
839a51c8 MS |
646 | int fd; /* File descriptor */ |
647 | cups_raster_t *ras; /* Raster stream for printing */ | |
648 | cups_page_header2_t header; /* Page header from file */ | |
7e86f2f6 | 649 | unsigned y; /* Current line */ |
839a51c8 MS |
650 | ppd_file_t *ppd; /* PPD file */ |
651 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
652 | struct sigaction action; /* Actions for POSIX signals */ | |
653 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
ef416fc2 | 654 | |
655 | ||
656 | /* | |
657 | * Make sure status messages are not buffered... | |
658 | */ | |
659 | ||
660 | setbuf(stderr, NULL); | |
661 | ||
662 | /* | |
663 | * Check command-line... | |
664 | */ | |
665 | ||
666 | if (argc < 6 || argc > 7) | |
667 | { | |
668 | /* | |
669 | * We don't have the correct number of arguments; write an error message | |
670 | * and return. | |
671 | */ | |
672 | ||
0837b7e8 MS |
673 | _cupsLangPrintFilter(stderr, "ERROR", |
674 | _("%s job-id user title copies options [file]"), | |
675 | "rastertohp"); | |
ef416fc2 | 676 | return (1); |
677 | } | |
678 | ||
679 | /* | |
680 | * Open the page stream... | |
681 | */ | |
682 | ||
683 | if (argc == 7) | |
684 | { | |
685 | if ((fd = open(argv[6], O_RDONLY)) == -1) | |
686 | { | |
0837b7e8 | 687 | _cupsLangPrintError("ERROR", _("Unable to open raster file")); |
ef416fc2 | 688 | sleep(1); |
689 | return (1); | |
690 | } | |
691 | } | |
692 | else | |
693 | fd = 0; | |
694 | ||
695 | ras = cupsRasterOpen(fd, CUPS_RASTER_READ); | |
696 | ||
839a51c8 MS |
697 | /* |
698 | * Register a signal handler to eject the current page if the | |
699 | * job is cancelled. | |
700 | */ | |
701 | ||
702 | Canceled = 0; | |
703 | ||
704 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ | |
705 | sigset(SIGTERM, CancelJob); | |
706 | #elif defined(HAVE_SIGACTION) | |
707 | memset(&action, 0, sizeof(action)); | |
708 | ||
709 | sigemptyset(&action.sa_mask); | |
710 | action.sa_handler = CancelJob; | |
711 | sigaction(SIGTERM, &action, NULL); | |
712 | #else | |
713 | signal(SIGTERM, CancelJob); | |
714 | #endif /* HAVE_SIGSET */ | |
715 | ||
ef416fc2 | 716 | /* |
717 | * Initialize the print device... | |
718 | */ | |
719 | ||
720 | ppd = ppdOpenFile(getenv("PPD")); | |
c7017ecc MS |
721 | if (!ppd) |
722 | { | |
723 | ppd_status_t status; /* PPD error */ | |
724 | int linenum; /* Line number */ | |
725 | ||
0837b7e8 MS |
726 | _cupsLangPrintFilter(stderr, "ERROR", |
727 | _("The PPD file could not be opened.")); | |
c7017ecc MS |
728 | |
729 | status = ppdLastError(&linenum); | |
730 | ||
731 | fprintf(stderr, "DEBUG: %s on line %d.\n", ppdErrorString(status), linenum); | |
732 | ||
733 | return (1); | |
734 | } | |
ef416fc2 | 735 | |
736 | Setup(); | |
737 | ||
738 | /* | |
739 | * Process pages as needed... | |
740 | */ | |
741 | ||
742 | Page = 0; | |
743 | ||
839a51c8 | 744 | while (cupsRasterReadHeader2(ras, &header)) |
ef416fc2 | 745 | { |
746 | /* | |
747 | * Write a status message with the page number and number of copies. | |
748 | */ | |
749 | ||
839a51c8 MS |
750 | if (Canceled) |
751 | break; | |
752 | ||
ef416fc2 | 753 | Page ++; |
754 | ||
755 | fprintf(stderr, "PAGE: %d %d\n", Page, header.NumCopies); | |
0837b7e8 | 756 | _cupsLangPrintFilter(stderr, "INFO", _("Starting page %d."), Page); |
ef416fc2 | 757 | |
758 | /* | |
759 | * Start the page... | |
760 | */ | |
761 | ||
762 | StartPage(ppd, &header); | |
763 | ||
764 | /* | |
765 | * Loop for each line on the page... | |
766 | */ | |
767 | ||
768 | for (y = 0; y < header.cupsHeight; y ++) | |
769 | { | |
770 | /* | |
771 | * Let the user know how far we have progressed... | |
772 | */ | |
773 | ||
839a51c8 MS |
774 | if (Canceled) |
775 | break; | |
776 | ||
ef416fc2 | 777 | if ((y & 127) == 0) |
0837b7e8 MS |
778 | { |
779 | _cupsLangPrintFilter(stderr, "INFO", | |
7e86f2f6 | 780 | _("Printing page %d, %u%% complete."), |
0837b7e8 | 781 | Page, 100 * y / header.cupsHeight); |
7e86f2f6 | 782 | fprintf(stderr, "ATTR: job-media-progress=%u\n", |
0837b7e8 MS |
783 | 100 * y / header.cupsHeight); |
784 | } | |
ef416fc2 | 785 | |
786 | /* | |
787 | * Read a line of graphics... | |
788 | */ | |
789 | ||
790 | if (cupsRasterReadPixels(ras, Planes[0], header.cupsBytesPerLine) < 1) | |
791 | break; | |
792 | ||
793 | /* | |
794 | * See if the line is blank; if not, write it to the printer... | |
795 | */ | |
796 | ||
797 | if (Planes[0][0] || | |
798 | memcmp(Planes[0], Planes[0] + 1, header.cupsBytesPerLine - 1)) | |
799 | OutputLine(&header); | |
800 | else | |
801 | Feed ++; | |
802 | } | |
803 | ||
804 | /* | |
805 | * Eject the page... | |
806 | */ | |
807 | ||
0837b7e8 MS |
808 | _cupsLangPrintFilter(stderr, "INFO", _("Finished page %d."), Page); |
809 | ||
ef416fc2 | 810 | EndPage(); |
839a51c8 MS |
811 | |
812 | if (Canceled) | |
813 | break; | |
ef416fc2 | 814 | } |
815 | ||
816 | /* | |
817 | * Shutdown the printer... | |
818 | */ | |
819 | ||
820 | Shutdown(); | |
821 | ||
822 | if (ppd) | |
823 | ppdClose(ppd); | |
824 | ||
825 | /* | |
826 | * Close the raster stream... | |
827 | */ | |
828 | ||
829 | cupsRasterClose(ras); | |
830 | if (fd != 0) | |
831 | close(fd); | |
832 | ||
833 | /* | |
834 | * If no pages were printed, send an error message... | |
835 | */ | |
836 | ||
837 | if (Page == 0) | |
f0ab5bff | 838 | { |
0837b7e8 | 839 | _cupsLangPrintFilter(stderr, "ERROR", _("No pages were found.")); |
f0ab5bff MS |
840 | return (1); |
841 | } | |
ef416fc2 | 842 | else |
f0ab5bff | 843 | return (0); |
ef416fc2 | 844 | } |