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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 | 2 | * EPSON ESC/P and ESC/P2 filter for CUPS. |
ef416fc2 | 3 | * |
dc991142 | 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> | |
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 | * Model numbers... | |
32 | */ | |
33 | ||
34 | #define EPSON_9PIN 0 | |
35 | #define EPSON_24PIN 1 | |
36 | #define EPSON_COLOR 2 | |
37 | #define EPSON_PHOTO 3 | |
38 | #define EPSON_ICOLOR 4 | |
39 | #define EPSON_IPHOTO 5 | |
40 | ||
41 | ||
42 | /* | |
43 | * Macros... | |
44 | */ | |
45 | ||
46 | #define pwrite(s,n) fwrite((s), 1, (n), stdout) | |
47 | ||
48 | ||
49 | /* | |
50 | * Globals... | |
51 | */ | |
52 | ||
53 | unsigned char *Planes[6], /* Output buffers */ | |
54 | *CompBuffer, /* Compression buffer */ | |
55 | *LineBuffers[2]; /* Line bitmap buffers */ | |
56 | int Model, /* Model number */ | |
7e86f2f6 MS |
57 | EjectPage, /* Eject the page when done? */ |
58 | Shingling, /* Shingle output? */ | |
59 | Canceled; /* Has the current job been canceled? */ | |
60 | unsigned NumPlanes, /* Number of color planes */ | |
ef416fc2 | 61 | Feed, /* Number of lines to skip */ |
7e86f2f6 | 62 | DotBit, /* Bit in buffers */ |
ef416fc2 | 63 | DotBytes, /* # bytes in a dot column */ |
64 | DotColumns, /* # columns in 1/60 inch */ | |
65 | LineCount, /* # of lines processed */ | |
66 | EvenOffset, /* Offset into 'even' buffers */ | |
7e86f2f6 | 67 | OddOffset; /* Offset into 'odd' buffers */ |
ef416fc2 | 68 | |
69 | ||
70 | /* | |
71 | * Prototypes... | |
72 | */ | |
73 | ||
74 | void Setup(void); | |
839a51c8 MS |
75 | void StartPage(const ppd_file_t *ppd, const cups_page_header2_t *header); |
76 | void EndPage(const cups_page_header2_t *header); | |
ef416fc2 | 77 | void Shutdown(void); |
78 | ||
79 | void CancelJob(int sig); | |
7e86f2f6 MS |
80 | void CompressData(const unsigned char *line, unsigned length, unsigned plane, |
81 | unsigned type, unsigned xstep, unsigned ystep); | |
839a51c8 MS |
82 | void OutputLine(const cups_page_header2_t *header); |
83 | void OutputRows(const cups_page_header2_t *header, int row); | |
ef416fc2 | 84 | |
85 | ||
86 | /* | |
87 | * 'Setup()' - Prepare the printer for printing. | |
88 | */ | |
89 | ||
90 | void | |
91 | Setup(void) | |
92 | { | |
178cb736 | 93 | const char *device_uri; /* The device for the printer... */ |
ef416fc2 | 94 | |
95 | ||
96 | /* | |
97 | * EPSON USB printers need an additional command issued at the | |
98 | * beginning of each job to exit from "packet" mode... | |
99 | */ | |
100 | ||
101 | if ((device_uri = getenv("DEVICE_URI")) != NULL && | |
102 | strncmp(device_uri, "usb:", 4) == 0 && Model >= EPSON_ICOLOR) | |
103 | pwrite("\000\000\000\033\001@EJL 1284.4\n@EJL \n\033@", 29); | |
104 | } | |
105 | ||
106 | ||
107 | /* | |
108 | * 'StartPage()' - Start a page of graphics. | |
109 | */ | |
110 | ||
111 | void | |
178cb736 MS |
112 | StartPage( |
113 | const ppd_file_t *ppd, /* I - PPD file */ | |
114 | const cups_page_header2_t *header) /* I - Page header */ | |
ef416fc2 | 115 | { |
7e86f2f6 MS |
116 | int n, t; /* Numbers */ |
117 | unsigned plane; /* Looping var */ | |
ef416fc2 | 118 | |
ef416fc2 | 119 | |
992d9918 MS |
120 | /* |
121 | * Show page device dictionary... | |
122 | */ | |
123 | ||
124 | fprintf(stderr, "DEBUG: StartPage...\n"); | |
125 | fprintf(stderr, "DEBUG: Duplex = %d\n", header->Duplex); | |
126 | fprintf(stderr, "DEBUG: HWResolution = [ %d %d ]\n", header->HWResolution[0], header->HWResolution[1]); | |
127 | fprintf(stderr, "DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n", header->ImagingBoundingBox[0], header->ImagingBoundingBox[1], header->ImagingBoundingBox[2], header->ImagingBoundingBox[3]); | |
128 | fprintf(stderr, "DEBUG: Margins = [ %d %d ]\n", header->Margins[0], header->Margins[1]); | |
129 | fprintf(stderr, "DEBUG: ManualFeed = %d\n", header->ManualFeed); | |
130 | fprintf(stderr, "DEBUG: MediaPosition = %d\n", header->MediaPosition); | |
131 | fprintf(stderr, "DEBUG: NumCopies = %d\n", header->NumCopies); | |
132 | fprintf(stderr, "DEBUG: Orientation = %d\n", header->Orientation); | |
133 | fprintf(stderr, "DEBUG: PageSize = [ %d %d ]\n", header->PageSize[0], header->PageSize[1]); | |
134 | fprintf(stderr, "DEBUG: cupsWidth = %d\n", header->cupsWidth); | |
135 | fprintf(stderr, "DEBUG: cupsHeight = %d\n", header->cupsHeight); | |
136 | fprintf(stderr, "DEBUG: cupsMediaType = %d\n", header->cupsMediaType); | |
137 | fprintf(stderr, "DEBUG: cupsBitsPerColor = %d\n", header->cupsBitsPerColor); | |
138 | fprintf(stderr, "DEBUG: cupsBitsPerPixel = %d\n", header->cupsBitsPerPixel); | |
139 | fprintf(stderr, "DEBUG: cupsBytesPerLine = %d\n", header->cupsBytesPerLine); | |
140 | fprintf(stderr, "DEBUG: cupsColorOrder = %d\n", header->cupsColorOrder); | |
141 | fprintf(stderr, "DEBUG: cupsColorSpace = %d\n", header->cupsColorSpace); | |
142 | fprintf(stderr, "DEBUG: cupsCompression = %d\n", header->cupsCompression); | |
143 | ||
ef416fc2 | 144 | /* |
145 | * Send a reset sequence. | |
146 | */ | |
147 | ||
91c84a35 | 148 | if (ppd && ppd->nickname && strstr(ppd->nickname, "OKIDATA") != NULL) |
ef416fc2 | 149 | printf("\033{A"); /* Set EPSON emulation mode */ |
150 | ||
151 | printf("\033@"); | |
152 | ||
153 | /* | |
154 | * See which type of printer we are using... | |
155 | */ | |
156 | ||
91c84a35 | 157 | switch (Model) |
ef416fc2 | 158 | { |
159 | case EPSON_9PIN : | |
160 | case EPSON_24PIN : | |
161 | printf("\033P\022"); /* Set 10 CPI */ | |
162 | ||
163 | if (header->HWResolution[0] == 360 || header->HWResolution[0] == 240) | |
164 | { | |
165 | printf("\033x1"); /* LQ printing */ | |
166 | printf("\033U1"); /* Unidirectional */ | |
167 | } | |
168 | else | |
169 | { | |
170 | printf("\033x0"); /* Draft printing */ | |
171 | printf("\033U0"); /* Bidirectional */ | |
172 | } | |
173 | ||
174 | printf("\033l%c\033Q%c", 0, /* Side margins */ | |
175 | (int)(10.0 * header->PageSize[0] / 72.0 + 0.5)); | |
178cb736 MS |
176 | printf("\033\062\033C%c", /* Page length in 1/6th inches */ |
177 | (int)(header->PageSize[1] / 12.0 + 0.5)); | |
ef416fc2 | 178 | printf("\033N%c", 0); /* Bottom margin */ |
179 | printf("\033O"); /* No perforation skip */ | |
180 | ||
181 | /* | |
182 | * Setup various buffer limits... | |
183 | */ | |
184 | ||
185 | DotBytes = header->cupsRowCount / 8; | |
186 | DotColumns = header->HWResolution[0] / 60; | |
187 | Shingling = 0; | |
188 | ||
91c84a35 | 189 | if (Model == EPSON_9PIN) |
ef416fc2 | 190 | printf("\033\063\030"); /* Set line feed */ |
191 | else | |
192 | switch (header->HWResolution[0]) | |
193 | { | |
194 | case 60: | |
195 | case 120 : | |
196 | case 240 : | |
197 | printf("\033\063\030"); /* Set line feed */ | |
198 | break; | |
199 | ||
200 | case 180 : | |
201 | case 360 : | |
202 | Shingling = 1; | |
203 | ||
204 | if (header->HWResolution[1] == 180) | |
205 | printf("\033\063\010");/* Set line feed */ | |
206 | else | |
207 | printf("\033+\010"); /* Set line feed */ | |
208 | break; | |
209 | } | |
210 | break; | |
211 | ||
212 | default : | |
213 | /* | |
214 | * Set graphics mode... | |
215 | */ | |
216 | ||
217 | pwrite("\033(G\001\000\001", 6); /* Graphics mode */ | |
218 | ||
219 | /* | |
220 | * Set the media size... | |
221 | */ | |
222 | ||
223 | if (Model < EPSON_ICOLOR) | |
224 | { | |
225 | pwrite("\033(U\001\000", 5); /* Resolution/units */ | |
7d5824d6 | 226 | putchar((int)(3600 / header->HWResolution[1])); |
ef416fc2 | 227 | } |
228 | else | |
229 | { | |
230 | pwrite("\033(U\005\000", 5); | |
7d5824d6 MS |
231 | putchar((int)(1440 / header->HWResolution[1])); |
232 | putchar((int)(1440 / header->HWResolution[1])); | |
233 | putchar((int)(1440 / header->HWResolution[0])); | |
ef416fc2 | 234 | putchar(0xa0); /* n/1440ths... */ |
235 | putchar(0x05); | |
236 | } | |
237 | ||
7e86f2f6 | 238 | n = (int)(header->PageSize[1] * header->HWResolution[1] / 72.0); |
ef416fc2 | 239 | |
240 | pwrite("\033(C\002\000", 5); /* Page length */ | |
241 | putchar(n); | |
242 | putchar(n >> 8); | |
243 | ||
91c84a35 | 244 | if (ppd) |
7e86f2f6 | 245 | t = (int)((ppd->sizes[1].length - ppd->sizes[1].top) * header->HWResolution[1] / 72.0); |
91c84a35 MS |
246 | else |
247 | t = 0; | |
ef416fc2 | 248 | |
249 | pwrite("\033(c\004\000", 5); /* Top & bottom margins */ | |
250 | putchar(t); | |
251 | putchar(t >> 8); | |
252 | putchar(n); | |
253 | putchar(n >> 8); | |
254 | ||
255 | if (header->HWResolution[1] == 720) | |
256 | { | |
257 | pwrite("\033(i\001\000\001", 6); /* Microweave */ | |
258 | pwrite("\033(e\002\000\000\001", 7); /* Small dots */ | |
259 | } | |
260 | ||
261 | pwrite("\033(V\002\000\000\000", 7); /* Set absolute position 0 */ | |
262 | ||
263 | DotBytes = 0; | |
264 | DotColumns = 0; | |
265 | Shingling = 0; | |
266 | break; | |
267 | } | |
268 | ||
269 | /* | |
270 | * Set other stuff... | |
271 | */ | |
272 | ||
273 | if (header->cupsColorSpace == CUPS_CSPACE_CMY) | |
274 | NumPlanes = 3; | |
275 | else if (header->cupsColorSpace == CUPS_CSPACE_KCMY) | |
276 | NumPlanes = 4; | |
277 | else if (header->cupsColorSpace == CUPS_CSPACE_KCMYcm) | |
278 | NumPlanes = 6; | |
279 | else | |
280 | NumPlanes = 1; | |
281 | ||
282 | Feed = 0; /* No blank lines yet */ | |
283 | ||
284 | /* | |
285 | * Allocate memory for a line/row of graphics... | |
286 | */ | |
287 | ||
40150539 | 288 | if ((Planes[0] = malloc(header->cupsBytesPerLine + NumPlanes)) == NULL) |
91c84a35 | 289 | { |
4d301e69 | 290 | fputs("ERROR: Unable to allocate memory\n", stderr); |
91c84a35 MS |
291 | exit(1); |
292 | } | |
293 | ||
ef416fc2 | 294 | for (plane = 1; plane < NumPlanes; plane ++) |
295 | Planes[plane] = Planes[0] + plane * header->cupsBytesPerLine / NumPlanes; | |
296 | ||
297 | if (header->cupsCompression || DotBytes) | |
91c84a35 | 298 | { |
8326c129 | 299 | if ((CompBuffer = calloc(2, header->cupsWidth + 1)) == NULL) |
91c84a35 | 300 | { |
4d301e69 | 301 | fputs("ERROR: Unable to allocate memory\n", stderr); |
91c84a35 MS |
302 | exit(1); |
303 | } | |
304 | } | |
ef416fc2 | 305 | else |
306 | CompBuffer = NULL; | |
307 | ||
308 | if (DotBytes) | |
309 | { | |
7e86f2f6 | 310 | if ((LineBuffers[0] = calloc((size_t)DotBytes, header->cupsWidth * (size_t)(Shingling + 1))) == NULL) |
91c84a35 | 311 | { |
4d301e69 | 312 | fputs("ERROR: Unable to allocate memory\n", stderr); |
91c84a35 MS |
313 | exit(1); |
314 | } | |
315 | ||
ef416fc2 | 316 | LineBuffers[1] = LineBuffers[0] + DotBytes * header->cupsWidth; |
317 | DotBit = 128; | |
318 | LineCount = 0; | |
319 | EvenOffset = 0; | |
320 | OddOffset = 0; | |
321 | } | |
322 | } | |
323 | ||
324 | ||
325 | /* | |
326 | * 'EndPage()' - Finish a page of graphics. | |
327 | */ | |
328 | ||
329 | void | |
178cb736 MS |
330 | EndPage( |
331 | const cups_page_header2_t *header) /* I - Page header */ | |
ef416fc2 | 332 | { |
ef416fc2 | 333 | if (DotBytes && header) |
334 | { | |
335 | /* | |
336 | * Flush remaining graphics as needed... | |
337 | */ | |
338 | ||
339 | if (!Shingling) | |
340 | { | |
341 | if (DotBit < 128 || EvenOffset) | |
342 | OutputRows(header, 0); | |
343 | } | |
344 | else if (OddOffset > EvenOffset) | |
345 | { | |
346 | OutputRows(header, 1); | |
347 | OutputRows(header, 0); | |
348 | } | |
349 | else | |
350 | { | |
351 | OutputRows(header, 0); | |
352 | OutputRows(header, 1); | |
353 | } | |
354 | } | |
355 | ||
356 | /* | |
357 | * Eject the current page... | |
358 | */ | |
359 | ||
178cb736 | 360 | putchar(12); /* Form feed */ |
ef416fc2 | 361 | fflush(stdout); |
362 | ||
ef416fc2 | 363 | /* |
364 | * Free memory... | |
365 | */ | |
366 | ||
367 | free(Planes[0]); | |
368 | ||
369 | if (CompBuffer) | |
370 | free(CompBuffer); | |
371 | ||
372 | if (DotBytes) | |
373 | free(LineBuffers[0]); | |
374 | } | |
375 | ||
376 | ||
377 | /* | |
378 | * 'Shutdown()' - Shutdown the printer. | |
379 | */ | |
380 | ||
381 | void | |
382 | Shutdown(void) | |
383 | { | |
384 | /* | |
385 | * Send a reset sequence. | |
386 | */ | |
387 | ||
388 | printf("\033@"); | |
389 | } | |
390 | ||
391 | ||
392 | /* | |
393 | * 'CancelJob()' - Cancel the current job... | |
394 | */ | |
395 | ||
396 | void | |
397 | CancelJob(int sig) /* I - Signal */ | |
398 | { | |
ef416fc2 | 399 | (void)sig; |
400 | ||
839a51c8 | 401 | Canceled = 1; |
ef416fc2 | 402 | } |
403 | ||
404 | ||
405 | /* | |
406 | * 'CompressData()' - Compress a line of graphics. | |
407 | */ | |
408 | ||
409 | void | |
410 | CompressData(const unsigned char *line, /* I - Data to compress */ | |
7e86f2f6 MS |
411 | unsigned length,/* I - Number of bytes */ |
412 | unsigned plane, /* I - Color plane */ | |
413 | unsigned type, /* I - Type of compression */ | |
414 | unsigned xstep, /* I - X resolution */ | |
415 | unsigned ystep) /* I - Y resolution */ | |
ef416fc2 | 416 | { |
417 | const unsigned char *line_ptr, /* Current byte pointer */ | |
418 | *line_end, /* End-of-line byte pointer */ | |
419 | *start; /* Start of compression sequence */ | |
420 | unsigned char *comp_ptr, /* Pointer into compression buffer */ | |
421 | temp; /* Current byte */ | |
422 | int count; /* Count of bytes for output */ | |
423 | static int ctable[6] = { 0, 2, 1, 4, 18, 17 }; | |
424 | /* KCMYcm color values */ | |
425 | ||
426 | ||
427 | /* | |
428 | * Setup pointers... | |
429 | */ | |
430 | ||
431 | line_ptr = line; | |
432 | line_end = line + length; | |
433 | ||
434 | /* | |
435 | * Do depletion for 720 DPI printing... | |
436 | */ | |
437 | ||
438 | if (ystep == 5) | |
439 | { | |
440 | for (comp_ptr = (unsigned char *)line; comp_ptr < line_end;) | |
441 | { | |
442 | /* | |
443 | * Grab the current byte... | |
444 | */ | |
445 | ||
446 | temp = *comp_ptr; | |
447 | ||
448 | /* | |
449 | * Check adjacent bits... | |
450 | */ | |
451 | ||
452 | if ((temp & 0xc0) == 0xc0) | |
453 | temp &= 0xbf; | |
454 | if ((temp & 0x60) == 0x60) | |
455 | temp &= 0xdf; | |
456 | if ((temp & 0x30) == 0x30) | |
457 | temp &= 0xef; | |
458 | if ((temp & 0x18) == 0x18) | |
459 | temp &= 0xf7; | |
460 | if ((temp & 0x0c) == 0x0c) | |
461 | temp &= 0xfb; | |
462 | if ((temp & 0x06) == 0x06) | |
463 | temp &= 0xfd; | |
464 | if ((temp & 0x03) == 0x03) | |
465 | temp &= 0xfe; | |
466 | ||
467 | *comp_ptr++ = temp; | |
468 | ||
469 | /* | |
470 | * Check the last bit in the current byte and the first bit in the | |
471 | * next byte... | |
472 | */ | |
473 | ||
474 | if ((temp & 0x01) && comp_ptr < line_end && *comp_ptr & 0x80) | |
475 | *comp_ptr &= 0x7f; | |
476 | } | |
477 | } | |
478 | ||
479 | switch (type) | |
480 | { | |
481 | case 0 : | |
482 | /* | |
483 | * Do no compression... | |
484 | */ | |
485 | break; | |
486 | ||
487 | case 1 : | |
488 | /* | |
489 | * Do TIFF pack-bits encoding... | |
490 | */ | |
491 | ||
492 | comp_ptr = CompBuffer; | |
493 | ||
494 | while (line_ptr < line_end) | |
495 | { | |
496 | if ((line_ptr + 1) >= line_end) | |
497 | { | |
498 | /* | |
499 | * Single byte on the end... | |
500 | */ | |
501 | ||
502 | *comp_ptr++ = 0x00; | |
503 | *comp_ptr++ = *line_ptr++; | |
504 | } | |
505 | else if (line_ptr[0] == line_ptr[1]) | |
506 | { | |
507 | /* | |
508 | * Repeated sequence... | |
509 | */ | |
510 | ||
511 | line_ptr ++; | |
512 | count = 2; | |
513 | ||
514 | while (line_ptr < (line_end - 1) && | |
515 | line_ptr[0] == line_ptr[1] && | |
516 | count < 127) | |
517 | { | |
518 | line_ptr ++; | |
519 | count ++; | |
520 | } | |
521 | ||
7e86f2f6 | 522 | *comp_ptr++ = (unsigned char)(257 - count); |
ef416fc2 | 523 | *comp_ptr++ = *line_ptr++; |
524 | } | |
525 | else | |
526 | { | |
527 | /* | |
528 | * Non-repeated sequence... | |
529 | */ | |
530 | ||
531 | start = line_ptr; | |
532 | line_ptr ++; | |
533 | count = 1; | |
534 | ||
535 | while (line_ptr < (line_end - 1) && | |
536 | line_ptr[0] != line_ptr[1] && | |
537 | count < 127) | |
538 | { | |
539 | line_ptr ++; | |
540 | count ++; | |
541 | } | |
542 | ||
7e86f2f6 | 543 | *comp_ptr++ = (unsigned char)(count - 1); |
ef416fc2 | 544 | |
07623986 | 545 | memcpy(comp_ptr, start, (size_t)count); |
ef416fc2 | 546 | comp_ptr += count; |
547 | } | |
548 | } | |
549 | ||
550 | line_ptr = CompBuffer; | |
551 | line_end = comp_ptr; | |
552 | break; | |
553 | } | |
554 | ||
555 | putchar(0x0d); /* Move print head to left margin */ | |
556 | ||
557 | if (Model < EPSON_ICOLOR) | |
558 | { | |
559 | /* | |
560 | * Do graphics the "old" way... | |
561 | */ | |
562 | ||
563 | if (NumPlanes > 1) | |
564 | { | |
565 | /* | |
566 | * Set the color... | |
567 | */ | |
568 | ||
569 | if (plane > 3) | |
570 | printf("\033(r%c%c%c%c", 2, 0, 1, ctable[plane] & 15); | |
571 | /* Set extended color */ | |
572 | else if (NumPlanes == 3) | |
573 | printf("\033r%c", ctable[plane + 1]); | |
574 | /* Set color */ | |
575 | else | |
576 | printf("\033r%c", ctable[plane]); /* Set color */ | |
577 | } | |
578 | ||
579 | /* | |
580 | * Send a raster plane... | |
581 | */ | |
582 | ||
583 | length *= 8; | |
584 | printf("\033."); /* Raster graphics */ | |
7e86f2f6 MS |
585 | putchar((int)type); |
586 | putchar((int)ystep); | |
587 | putchar((int)xstep); | |
ef416fc2 | 588 | putchar(1); |
7e86f2f6 MS |
589 | putchar((int)length); |
590 | putchar((int)(length >> 8)); | |
ef416fc2 | 591 | } |
592 | else | |
593 | { | |
594 | /* | |
595 | * Do graphics the "new" way... | |
596 | */ | |
597 | ||
598 | printf("\033i"); | |
599 | putchar(ctable[plane]); | |
7e86f2f6 | 600 | putchar((int)type); |
ef416fc2 | 601 | putchar(1); |
7e86f2f6 MS |
602 | putchar((int)length); |
603 | putchar((int)(length >> 8)); | |
ef416fc2 | 604 | putchar(1); |
605 | putchar(0); | |
606 | } | |
607 | ||
7e86f2f6 | 608 | pwrite(line_ptr, (size_t)(line_end - line_ptr)); |
ef416fc2 | 609 | fflush(stdout); |
610 | } | |
611 | ||
612 | ||
613 | /* | |
614 | * 'OutputLine()' - Output a line of graphics. | |
615 | */ | |
616 | ||
617 | void | |
178cb736 MS |
618 | OutputLine( |
619 | const cups_page_header2_t *header) /* I - Page header */ | |
ef416fc2 | 620 | { |
621 | if (header->cupsRowCount) | |
622 | { | |
7e86f2f6 | 623 | unsigned width; |
ef416fc2 | 624 | unsigned char *tempptr, |
625 | *evenptr, | |
626 | *oddptr; | |
7e86f2f6 | 627 | unsigned int x; |
ef416fc2 | 628 | unsigned char bit; |
629 | const unsigned char *pixel; | |
630 | unsigned char *temp; | |
631 | ||
632 | ||
633 | /* | |
634 | * Collect bitmap data in the line buffers and write after each buffer. | |
635 | */ | |
636 | ||
637 | for (x = header->cupsWidth, bit = 128, pixel = Planes[0], | |
638 | temp = CompBuffer; | |
639 | x > 0; | |
640 | x --, temp ++) | |
641 | { | |
642 | if (*pixel & bit) | |
643 | *temp |= DotBit; | |
644 | ||
645 | if (bit > 1) | |
646 | bit >>= 1; | |
647 | else | |
648 | { | |
649 | bit = 128; | |
650 | pixel ++; | |
651 | } | |
652 | } | |
653 | ||
654 | if (DotBit > 1) | |
655 | DotBit >>= 1; | |
656 | else | |
657 | { | |
658 | /* | |
659 | * Copy the holding buffer to the output buffer, shingling as necessary... | |
660 | */ | |
661 | ||
662 | if (Shingling && LineCount != 0) | |
663 | { | |
664 | /* | |
665 | * Shingle the output... | |
666 | */ | |
667 | ||
668 | if (LineCount & 1) | |
669 | { | |
670 | evenptr = LineBuffers[1] + OddOffset; | |
671 | oddptr = LineBuffers[0] + EvenOffset + DotBytes; | |
672 | } | |
673 | else | |
674 | { | |
675 | evenptr = LineBuffers[0] + EvenOffset; | |
676 | oddptr = LineBuffers[1] + OddOffset + DotBytes; | |
677 | } | |
678 | ||
679 | for (width = header->cupsWidth, tempptr = CompBuffer; | |
dc991142 | 680 | width > 1; |
ef416fc2 | 681 | width -= 2, tempptr += 2, oddptr += DotBytes * 2, |
682 | evenptr += DotBytes * 2) | |
683 | { | |
684 | evenptr[0] = tempptr[0]; | |
685 | oddptr[0] = tempptr[1]; | |
686 | } | |
dc991142 MS |
687 | |
688 | if (width == 1) | |
689 | { | |
690 | evenptr[0] = tempptr[0]; | |
691 | oddptr[0] = tempptr[1]; | |
692 | } | |
ef416fc2 | 693 | } |
694 | else | |
695 | { | |
696 | /* | |
697 | * Don't shingle the output... | |
698 | */ | |
699 | ||
700 | for (width = header->cupsWidth, tempptr = CompBuffer, | |
701 | evenptr = LineBuffers[0] + EvenOffset; | |
702 | width > 0; | |
703 | width --, tempptr ++, evenptr += DotBytes) | |
704 | *evenptr = tempptr[0]; | |
705 | } | |
706 | ||
707 | if (Shingling && LineCount != 0) | |
708 | { | |
709 | EvenOffset ++; | |
710 | OddOffset ++; | |
711 | ||
712 | if (EvenOffset == DotBytes) | |
713 | { | |
714 | EvenOffset = 0; | |
715 | OutputRows(header, 0); | |
716 | } | |
717 | ||
718 | if (OddOffset == DotBytes) | |
719 | { | |
720 | OddOffset = 0; | |
721 | OutputRows(header, 1); | |
722 | } | |
723 | } | |
724 | else | |
725 | { | |
726 | EvenOffset ++; | |
727 | ||
728 | if (EvenOffset == DotBytes) | |
729 | { | |
730 | EvenOffset = 0; | |
731 | OutputRows(header, 0); | |
732 | } | |
733 | } | |
734 | ||
735 | DotBit = 128; | |
736 | LineCount ++; | |
737 | ||
738 | memset(CompBuffer, 0, header->cupsWidth); | |
739 | } | |
740 | } | |
741 | else | |
742 | { | |
7e86f2f6 MS |
743 | unsigned plane; /* Current plane */ |
744 | unsigned bytes; /* Bytes per plane */ | |
745 | unsigned xstep, ystep; /* X & Y resolutions */ | |
ef416fc2 | 746 | |
747 | /* | |
748 | * Write a single line of bitmap data as needed... | |
749 | */ | |
750 | ||
751 | xstep = 3600 / header->HWResolution[0]; | |
752 | ystep = 3600 / header->HWResolution[1]; | |
753 | bytes = header->cupsBytesPerLine / NumPlanes; | |
754 | ||
755 | for (plane = 0; plane < NumPlanes; plane ++) | |
756 | { | |
757 | /* | |
758 | * Skip blank data... | |
759 | */ | |
760 | ||
761 | if (!Planes[plane][0] && | |
7e86f2f6 | 762 | memcmp(Planes[plane], Planes[plane] + 1, (size_t)bytes - 1) == 0) |
ef416fc2 | 763 | continue; |
764 | ||
765 | /* | |
766 | * Output whitespace as needed... | |
767 | */ | |
768 | ||
769 | if (Feed > 0) | |
770 | { | |
771 | pwrite("\033(v\002\000", 5); /* Relative vertical position */ | |
7e86f2f6 MS |
772 | putchar((int)Feed); |
773 | putchar((int)(Feed >> 8)); | |
ef416fc2 | 774 | |
775 | Feed = 0; | |
776 | } | |
777 | ||
7e86f2f6 | 778 | CompressData(Planes[plane], bytes, plane, header->cupsCompression, xstep, ystep); |
ef416fc2 | 779 | } |
780 | ||
781 | Feed ++; | |
782 | } | |
783 | } | |
784 | ||
785 | ||
786 | /* | |
787 | * 'OutputRows()' - Output 8, 24, or 48 rows. | |
788 | */ | |
789 | ||
790 | void | |
178cb736 MS |
791 | OutputRows( |
792 | const cups_page_header2_t *header, /* I - Page image header */ | |
793 | int row) /* I - Row number (0 or 1) */ | |
ef416fc2 | 794 | { |
7e86f2f6 MS |
795 | unsigned i, n, /* Looping vars */ |
796 | dot_count, /* Number of bytes to print */ | |
178cb736 MS |
797 | dot_min; /* Minimum number of bytes */ |
798 | unsigned char *dot_ptr, /* Pointer to print data */ | |
799 | *ptr; /* Current data */ | |
ef416fc2 | 800 | |
801 | ||
802 | dot_min = DotBytes * DotColumns; | |
803 | ||
804 | if (LineBuffers[row][0] != 0 || | |
7e86f2f6 | 805 | memcmp(LineBuffers[row], LineBuffers[row] + 1, header->cupsWidth * DotBytes - 1)) |
ef416fc2 | 806 | { |
807 | /* | |
808 | * Skip leading space... | |
809 | */ | |
810 | ||
811 | i = 0; | |
812 | dot_count = header->cupsWidth * DotBytes; | |
813 | dot_ptr = LineBuffers[row]; | |
814 | ||
815 | while (dot_count >= dot_min && dot_ptr[0] == 0 && | |
816 | memcmp(dot_ptr, dot_ptr + 1, dot_min - 1) == 0) | |
817 | { | |
818 | i ++; | |
819 | dot_ptr += dot_min; | |
820 | dot_count -= dot_min; | |
821 | } | |
822 | ||
823 | /* | |
824 | * Skip trailing space... | |
825 | */ | |
826 | ||
827 | while (dot_count >= dot_min && dot_ptr[dot_count - dot_min] == 0 && | |
828 | memcmp(dot_ptr + dot_count - dot_min, | |
829 | dot_ptr + dot_count - dot_min + 1, dot_min - 1) == 0) | |
830 | dot_count -= dot_min; | |
831 | ||
832 | /* | |
833 | * Position print head for printing... | |
834 | */ | |
835 | ||
836 | if (i == 0) | |
837 | putchar('\r'); | |
838 | else | |
839 | { | |
840 | putchar(0x1b); | |
841 | putchar('$'); | |
7d5824d6 MS |
842 | putchar((int)(i & 255)); |
843 | putchar((int)(i >> 8)); | |
ef416fc2 | 844 | } |
845 | ||
846 | /* | |
847 | * Start bitmap graphics for this line... | |
848 | */ | |
849 | ||
850 | printf("\033*"); /* Select bit image */ | |
851 | switch (header->HWResolution[0]) | |
852 | { | |
853 | case 60 : /* 60x60/72 DPI gfx */ | |
854 | putchar(0); | |
855 | break; | |
856 | case 120 : /* 120x60/72 DPI gfx */ | |
857 | putchar(1); | |
858 | break; | |
859 | case 180 : /* 180 DPI gfx */ | |
860 | putchar(39); | |
861 | break; | |
862 | case 240 : /* 240x72 DPI gfx */ | |
863 | putchar(3); | |
864 | break; | |
865 | case 360 : /* 360x180/360 DPI gfx */ | |
866 | if (header->HWResolution[1] == 180) | |
867 | { | |
868 | if (Shingling && LineCount != 0) | |
869 | putchar(40); /* 360x180 fast */ | |
870 | else | |
871 | putchar(41); /* 360x180 slow */ | |
872 | } | |
873 | else | |
874 | { | |
875 | if (Shingling && LineCount != 0) | |
876 | putchar(72); /* 360x360 fast */ | |
877 | else | |
878 | putchar(73); /* 360x360 slow */ | |
879 | } | |
880 | break; | |
881 | } | |
882 | ||
7e86f2f6 | 883 | n = dot_count / DotBytes; |
7d5824d6 MS |
884 | putchar((int)(n & 255)); |
885 | putchar((int)(n / 256)); | |
ef416fc2 | 886 | |
887 | /* | |
888 | * Write the graphics data... | |
889 | */ | |
890 | ||
891 | if (header->HWResolution[0] == 120 || | |
892 | header->HWResolution[0] == 240) | |
893 | { | |
894 | /* | |
895 | * Need to interleave the dots to avoid hosing the print head... | |
896 | */ | |
897 | ||
898 | for (n = dot_count / 2, ptr = dot_ptr; n > 0; n --, ptr += 2) | |
899 | { | |
900 | putchar(*ptr); | |
901 | putchar(0); | |
902 | } | |
903 | ||
dc991142 MS |
904 | if (dot_count & 1) |
905 | putchar(*ptr); | |
906 | ||
ef416fc2 | 907 | /* |
908 | * Move the head back and print the odd bytes... | |
909 | */ | |
910 | ||
911 | if (i == 0) | |
912 | putchar('\r'); | |
913 | else | |
914 | { | |
915 | putchar(0x1b); | |
916 | putchar('$'); | |
7d5824d6 MS |
917 | putchar((int)(i & 255)); |
918 | putchar((int)(i >> 8)); | |
ef416fc2 | 919 | } |
920 | ||
921 | if (header->HWResolution[0] == 120) | |
922 | printf("\033*\001"); /* Select bit image */ | |
923 | else | |
924 | printf("\033*\003"); /* Select bit image */ | |
925 | ||
926 | n = (unsigned)dot_count / DotBytes; | |
7d5824d6 MS |
927 | putchar((int)(n & 255)); |
928 | putchar((int)(n / 256)); | |
ef416fc2 | 929 | |
930 | for (n = dot_count / 2, ptr = dot_ptr + 1; n > 0; n --, ptr += 2) | |
931 | { | |
932 | putchar(0); | |
933 | putchar(*ptr); | |
934 | } | |
dc991142 MS |
935 | |
936 | if (dot_count & 1) | |
937 | putchar(0); | |
ef416fc2 | 938 | } |
939 | else | |
940 | pwrite(dot_ptr, dot_count); | |
941 | } | |
942 | ||
943 | /* | |
944 | * Feed the paper... | |
945 | */ | |
946 | ||
947 | putchar('\n'); | |
948 | ||
949 | if (Shingling && row == 1) | |
950 | { | |
951 | if (header->HWResolution[1] == 360) | |
952 | printf("\n\n\n\n"); | |
953 | else | |
954 | printf("\n"); | |
955 | } | |
956 | ||
957 | fflush(stdout); | |
958 | ||
959 | /* | |
960 | * Clear the buffer... | |
961 | */ | |
962 | ||
963 | memset(LineBuffers[row], 0, header->cupsWidth * DotBytes); | |
964 | } | |
965 | ||
966 | ||
967 | /* | |
968 | * 'main()' - Main entry and processing of driver. | |
969 | */ | |
970 | ||
839a51c8 MS |
971 | int /* O - Exit status */ |
972 | main(int argc, /* I - Number of command-line arguments */ | |
973 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 974 | { |
839a51c8 MS |
975 | int fd; /* File descriptor */ |
976 | cups_raster_t *ras; /* Raster stream for printing */ | |
977 | cups_page_header2_t header; /* Page header from file */ | |
978 | ppd_file_t *ppd; /* PPD file */ | |
979 | int page; /* Current page */ | |
7e86f2f6 | 980 | unsigned y; /* Current line */ |
839a51c8 MS |
981 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
982 | struct sigaction action; /* Actions for POSIX signals */ | |
983 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
ef416fc2 | 984 | |
985 | ||
986 | /* | |
987 | * Make sure status messages are not buffered... | |
988 | */ | |
989 | ||
990 | setbuf(stderr, NULL); | |
991 | ||
992 | /* | |
993 | * Check command-line... | |
994 | */ | |
995 | ||
996 | if (argc < 6 || argc > 7) | |
997 | { | |
998 | /* | |
999 | * We don't have the correct number of arguments; write an error message | |
1000 | * and return. | |
1001 | */ | |
1002 | ||
0837b7e8 MS |
1003 | _cupsLangPrintFilter(stderr, "ERROR", |
1004 | _("%s job-id user title copies options [file]"), | |
1005 | "rastertoepson"); | |
ef416fc2 | 1006 | return (1); |
1007 | } | |
1008 | ||
1009 | /* | |
1010 | * Open the page stream... | |
1011 | */ | |
1012 | ||
1013 | if (argc == 7) | |
1014 | { | |
1015 | if ((fd = open(argv[6], O_RDONLY)) == -1) | |
1016 | { | |
0837b7e8 | 1017 | _cupsLangPrintError("ERROR", _("Unable to open raster file")); |
ef416fc2 | 1018 | sleep(1); |
1019 | return (1); | |
1020 | } | |
1021 | } | |
1022 | else | |
1023 | fd = 0; | |
1024 | ||
1025 | ras = cupsRasterOpen(fd, CUPS_RASTER_READ); | |
1026 | ||
839a51c8 MS |
1027 | /* |
1028 | * Register a signal handler to eject the current page if the | |
1029 | * job is cancelled. | |
1030 | */ | |
1031 | ||
1032 | Canceled = 0; | |
1033 | ||
1034 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ | |
1035 | sigset(SIGTERM, CancelJob); | |
1036 | #elif defined(HAVE_SIGACTION) | |
1037 | memset(&action, 0, sizeof(action)); | |
1038 | ||
1039 | sigemptyset(&action.sa_mask); | |
1040 | action.sa_handler = CancelJob; | |
1041 | sigaction(SIGTERM, &action, NULL); | |
1042 | #else | |
1043 | signal(SIGTERM, CancelJob); | |
1044 | #endif /* HAVE_SIGSET */ | |
1045 | ||
ef416fc2 | 1046 | /* |
1047 | * Initialize the print device... | |
1048 | */ | |
1049 | ||
1050 | ppd = ppdOpenFile(getenv("PPD")); | |
c7017ecc MS |
1051 | if (!ppd) |
1052 | { | |
1053 | ppd_status_t status; /* PPD error */ | |
1054 | int linenum; /* Line number */ | |
1055 | ||
0837b7e8 MS |
1056 | _cupsLangPrintFilter(stderr, "ERROR", |
1057 | _("The PPD file could not be opened.")); | |
c7017ecc MS |
1058 | |
1059 | status = ppdLastError(&linenum); | |
1060 | ||
1061 | fprintf(stderr, "DEBUG: %s on line %d.\n", ppdErrorString(status), linenum); | |
1062 | ||
1063 | return (1); | |
1064 | } | |
1065 | ||
1066 | Model = ppd->model_number; | |
ef416fc2 | 1067 | |
1068 | Setup(); | |
1069 | ||
1070 | /* | |
1071 | * Process pages as needed... | |
1072 | */ | |
1073 | ||
1074 | page = 0; | |
1075 | ||
839a51c8 | 1076 | while (cupsRasterReadHeader2(ras, &header)) |
ef416fc2 | 1077 | { |
1078 | /* | |
1079 | * Write a status message with the page number and number of copies. | |
1080 | */ | |
1081 | ||
839a51c8 MS |
1082 | if (Canceled) |
1083 | break; | |
1084 | ||
ef416fc2 | 1085 | page ++; |
1086 | ||
1087 | fprintf(stderr, "PAGE: %d %d\n", page, header.NumCopies); | |
0837b7e8 | 1088 | _cupsLangPrintFilter(stderr, "INFO", _("Starting page %d."), page); |
ef416fc2 | 1089 | |
1090 | /* | |
1091 | * Start the page... | |
1092 | */ | |
1093 | ||
1094 | StartPage(ppd, &header); | |
1095 | ||
1096 | /* | |
1097 | * Loop for each line on the page... | |
1098 | */ | |
1099 | ||
1100 | for (y = 0; y < header.cupsHeight; y ++) | |
1101 | { | |
1102 | /* | |
1103 | * Let the user know how far we have progressed... | |
1104 | */ | |
1105 | ||
839a51c8 MS |
1106 | if (Canceled) |
1107 | break; | |
1108 | ||
ef416fc2 | 1109 | if ((y & 127) == 0) |
0837b7e8 MS |
1110 | { |
1111 | _cupsLangPrintFilter(stderr, "INFO", | |
7e86f2f6 | 1112 | _("Printing page %d, %u%% complete."), |
0837b7e8 | 1113 | page, 100 * y / header.cupsHeight); |
7e86f2f6 | 1114 | fprintf(stderr, "ATTR: job-media-progress=%u\n", |
0837b7e8 MS |
1115 | 100 * y / header.cupsHeight); |
1116 | } | |
ef416fc2 | 1117 | |
1118 | /* | |
1119 | * Read a line of graphics... | |
1120 | */ | |
1121 | ||
1122 | if (cupsRasterReadPixels(ras, Planes[0], header.cupsBytesPerLine) < 1) | |
1123 | break; | |
1124 | ||
1125 | /* | |
1126 | * Write it to the printer... | |
1127 | */ | |
1128 | ||
1129 | OutputLine(&header); | |
1130 | } | |
1131 | ||
1132 | /* | |
1133 | * Eject the page... | |
1134 | */ | |
1135 | ||
0837b7e8 MS |
1136 | _cupsLangPrintFilter(stderr, "INFO", _("Finished page %d."), page); |
1137 | ||
ef416fc2 | 1138 | EndPage(&header); |
839a51c8 MS |
1139 | |
1140 | if (Canceled) | |
1141 | break; | |
ef416fc2 | 1142 | } |
1143 | ||
1144 | /* | |
1145 | * Shutdown the printer... | |
1146 | */ | |
1147 | ||
1148 | Shutdown(); | |
1149 | ||
1150 | ppdClose(ppd); | |
1151 | ||
1152 | /* | |
1153 | * Close the raster stream... | |
1154 | */ | |
1155 | ||
1156 | cupsRasterClose(ras); | |
1157 | if (fd != 0) | |
1158 | close(fd); | |
1159 | ||
1160 | /* | |
1161 | * If no pages were printed, send an error message... | |
1162 | */ | |
1163 | ||
1164 | if (page == 0) | |
f0ab5bff | 1165 | { |
0837b7e8 | 1166 | _cupsLangPrintFilter(stderr, "ERROR", _("No pages were found.")); |
f0ab5bff MS |
1167 | return (1); |
1168 | } | |
ef416fc2 | 1169 | else |
f0ab5bff | 1170 | return (0); |
ef416fc2 | 1171 | } |