]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
f7faf1f5 | 2 | * "$Id: imagetops.c 5379 2006-04-07 13:48:37Z mike $" |
ef416fc2 | 3 | * |
4 | * Image file to PostScript filter for the Common UNIX Printing System (CUPS). | |
5 | * | |
bd7854cb | 6 | * Copyright 1993-2006 by Easy Software Products. |
ef416fc2 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * This file is subject to the Apple OS-Developed Software exception. | |
25 | * | |
26 | * Contents: | |
27 | * | |
28 | * main() - Main entry... | |
29 | * ps_hex() - Print binary data as a series of hexadecimal numbers. | |
30 | * ps_ascii85() - Print binary data as a series of base-85 numbers. | |
31 | */ | |
32 | ||
33 | /* | |
34 | * Include necessary headers... | |
35 | */ | |
36 | ||
37 | #include "common.h" | |
38 | #include "image.h" | |
39 | #include <math.h> | |
40 | ||
41 | ||
42 | /* | |
43 | * Globals... | |
44 | */ | |
45 | ||
46 | int Flip = 0, /* Flip/mirror pages */ | |
47 | XPosition = 0, /* Horizontal position on page */ | |
48 | YPosition = 0, /* Vertical position on page */ | |
49 | Collate = 0, /* Collate copies? */ | |
50 | Copies = 1; /* Number of copies */ | |
51 | ||
52 | ||
53 | /* | |
54 | * Local functions... | |
55 | */ | |
56 | ||
57 | static void ps_hex(cups_ib_t *, int, int); | |
58 | static void ps_ascii85(cups_ib_t *, int, int); | |
59 | ||
60 | ||
61 | /* | |
62 | * 'main()' - Main entry... | |
63 | */ | |
64 | ||
65 | int /* O - Exit status */ | |
66 | main(int argc, /* I - Number of command-line arguments */ | |
67 | char *argv[]) /* I - Command-line arguments */ | |
68 | { | |
69 | cups_image_t *img; /* Image to print */ | |
70 | float xprint, /* Printable area */ | |
71 | yprint, | |
72 | xinches, /* Total size in inches */ | |
73 | yinches; | |
74 | float xsize, /* Total size in points */ | |
75 | ysize, | |
76 | xsize2, | |
77 | ysize2; | |
78 | float aspect; /* Aspect ratio */ | |
79 | int xpages, /* # x pages */ | |
80 | ypages, /* # y pages */ | |
81 | xpage, /* Current x page */ | |
82 | ypage, /* Current y page */ | |
83 | page; /* Current page number */ | |
bd7854cb | 84 | int xc0, yc0, /* Corners of the page in image coords */ |
85 | xc1, yc1; | |
86 | cups_ib_t *row; /* Current row */ | |
ef416fc2 | 87 | int y; /* Current Y coordinate in image */ |
88 | int colorspace; /* Output colorspace */ | |
89 | int out_offset, /* Offset into output buffer */ | |
90 | out_length; /* Length of output buffer */ | |
91 | ppd_file_t *ppd; /* PPD file */ | |
92 | ppd_choice_t *choice; /* PPD option choice */ | |
93 | int num_options; /* Number of print options */ | |
94 | cups_option_t *options; /* Print options */ | |
95 | const char *val; /* Option value */ | |
96 | int slowcollate; /* Collate copies the slow way */ | |
97 | float g; /* Gamma correction value */ | |
98 | float b; /* Brightness factor */ | |
99 | float zoom; /* Zoom facter */ | |
100 | int xppi, yppi; /* Pixels-per-inch */ | |
101 | int hue, sat; /* Hue and saturation adjustment */ | |
bd7854cb | 102 | int realcopies, /* Real copies being printed */ |
103 | emit_jcl; /* Emit JCL? */ | |
ef416fc2 | 104 | float left, top; /* Left and top of image */ |
105 | char filename[1024]; /* Name of file to print */ | |
106 | time_t curtime; /* Current time */ | |
107 | struct tm *curtm; /* Current date */ | |
108 | char curdate[255]; /* Current date string */ | |
109 | ||
110 | ||
111 | /* | |
112 | * Make sure status messages are not buffered... | |
113 | */ | |
114 | ||
115 | setbuf(stderr, NULL); | |
116 | ||
117 | /* | |
118 | * Check command-line... | |
119 | */ | |
120 | ||
121 | if (argc < 6 || argc > 7) | |
122 | { | |
123 | fputs("ERROR: imagetops job-id user title copies options [file]\n", stderr); | |
124 | return (1); | |
125 | } | |
126 | ||
127 | fprintf(stderr, "INFO: %s %s %s %s %s %s %s\n", argv[0], argv[1], argv[2], | |
128 | argv[3], argv[4], argv[5], argv[6] ? argv[6] : "(null)"); | |
129 | ||
130 | /* | |
131 | * Copy stdin as needed... | |
132 | */ | |
133 | ||
134 | if (argc == 6) | |
135 | { | |
136 | int fd; /* File to write to */ | |
137 | char buffer[8192]; /* Buffer to read into */ | |
138 | int bytes; /* # of bytes to read */ | |
139 | ||
140 | ||
141 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
142 | { | |
143 | perror("ERROR: Unable to copy image file"); | |
144 | return (1); | |
145 | } | |
146 | ||
147 | fprintf(stderr, "DEBUG: imagetoraster - copying to temp print file \"%s\"\n", | |
148 | filename); | |
149 | ||
150 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
151 | write(fd, buffer, bytes); | |
152 | ||
153 | close(fd); | |
154 | } | |
155 | else | |
156 | strlcpy(filename, argv[6], sizeof(filename)); | |
157 | ||
158 | /* | |
159 | * Process command-line options and write the prolog... | |
160 | */ | |
161 | ||
162 | zoom = 0.0; | |
163 | xppi = 0; | |
164 | yppi = 0; | |
165 | hue = 0; | |
166 | sat = 100; | |
167 | g = 1.0; | |
168 | b = 1.0; | |
169 | ||
170 | Copies = atoi(argv[4]); | |
171 | ||
172 | options = NULL; | |
173 | num_options = cupsParseOptions(argv[5], 0, &options); | |
174 | ||
175 | ppd = SetCommonOptions(num_options, options, 0); | |
176 | ||
177 | if ((val = cupsGetOption("multiple-document-handling", num_options, options)) != NULL) | |
178 | { | |
179 | /* | |
180 | * This IPP attribute is unnecessarily complicated... | |
181 | * | |
182 | * single-document, separate-documents-collated-copies, and | |
183 | * single-document-new-sheet all require collated copies. | |
184 | * | |
185 | * separate-documents-uncollated-copies allows for uncollated copies. | |
186 | */ | |
187 | ||
188 | Collate = strcasecmp(val, "separate-documents-uncollated-copies") != 0; | |
189 | } | |
190 | ||
191 | if ((val = cupsGetOption("Collate", num_options, options)) != NULL && | |
192 | strcasecmp(val, "True") == 0) | |
193 | Collate = 1; | |
194 | ||
195 | if ((val = cupsGetOption("gamma", num_options, options)) != NULL) | |
bd7854cb | 196 | { |
197 | /* | |
198 | * Get gamma value from 1 to 10000... | |
199 | */ | |
200 | ||
ef416fc2 | 201 | g = atoi(val) * 0.001f; |
202 | ||
bd7854cb | 203 | if (g < 0.001f) |
204 | g = 0.001f; | |
205 | else if (g > 10.0f) | |
206 | g = 10.0f; | |
207 | } | |
208 | ||
ef416fc2 | 209 | if ((val = cupsGetOption("brightness", num_options, options)) != NULL) |
bd7854cb | 210 | { |
211 | /* | |
212 | * Get brightness value from 10 to 1000. | |
213 | */ | |
214 | ||
ef416fc2 | 215 | b = atoi(val) * 0.01f; |
216 | ||
bd7854cb | 217 | if (b < 0.1f) |
218 | b = 0.1f; | |
219 | else if (b > 10.0f) | |
220 | b = 10.0f; | |
221 | } | |
222 | ||
ef416fc2 | 223 | if ((val = cupsGetOption("scaling", num_options, options)) != NULL) |
224 | zoom = atoi(val) * 0.01; | |
bd7854cb | 225 | else if (cupsGetOption("fitplot", num_options, options)) |
226 | zoom = 1.0; | |
ef416fc2 | 227 | |
228 | if ((val = cupsGetOption("ppi", num_options, options)) != NULL) | |
229 | if (sscanf(val, "%dx%d", &xppi, &yppi) < 2) | |
230 | yppi = xppi; | |
231 | ||
232 | if ((val = cupsGetOption("position", num_options, options)) != NULL) | |
233 | { | |
234 | if (strcasecmp(val, "center") == 0) | |
235 | { | |
236 | XPosition = 0; | |
237 | YPosition = 0; | |
238 | } | |
239 | else if (strcasecmp(val, "top") == 0) | |
240 | { | |
241 | XPosition = 0; | |
242 | YPosition = 1; | |
243 | } | |
244 | else if (strcasecmp(val, "left") == 0) | |
245 | { | |
246 | XPosition = -1; | |
247 | YPosition = 0; | |
248 | } | |
249 | else if (strcasecmp(val, "right") == 0) | |
250 | { | |
251 | XPosition = 1; | |
252 | YPosition = 0; | |
253 | } | |
254 | else if (strcasecmp(val, "top-left") == 0) | |
255 | { | |
256 | XPosition = -1; | |
257 | YPosition = 1; | |
258 | } | |
259 | else if (strcasecmp(val, "top-right") == 0) | |
260 | { | |
261 | XPosition = 1; | |
262 | YPosition = 1; | |
263 | } | |
264 | else if (strcasecmp(val, "bottom") == 0) | |
265 | { | |
266 | XPosition = 0; | |
267 | YPosition = -1; | |
268 | } | |
269 | else if (strcasecmp(val, "bottom-left") == 0) | |
270 | { | |
271 | XPosition = -1; | |
272 | YPosition = -1; | |
273 | } | |
274 | else if (strcasecmp(val, "bottom-right") == 0) | |
275 | { | |
276 | XPosition = 1; | |
277 | YPosition = -1; | |
278 | } | |
279 | } | |
280 | ||
281 | if ((val = cupsGetOption("saturation", num_options, options)) != NULL) | |
282 | sat = atoi(val); | |
283 | ||
284 | if ((val = cupsGetOption("hue", num_options, options)) != NULL) | |
285 | hue = atoi(val); | |
286 | ||
287 | if ((val = cupsGetOption("mirror", num_options, options)) != NULL && | |
288 | strcasecmp(val, "True") == 0) | |
289 | Flip = 1; | |
290 | ||
bd7854cb | 291 | if ((val = cupsGetOption("emit-jcl", num_options, options)) != NULL && |
292 | (!strcasecmp(val, "false") || !strcasecmp(val, "off") || | |
293 | !strcasecmp(val, "no") || !strcmp(val, "0"))) | |
294 | emit_jcl = 0; | |
295 | else | |
296 | emit_jcl = 1; | |
297 | ||
ef416fc2 | 298 | /* |
299 | * Open the input image to print... | |
300 | */ | |
301 | ||
302 | colorspace = ColorDevice ? CUPS_IMAGE_RGB_CMYK : CUPS_IMAGE_WHITE; | |
303 | ||
304 | img = cupsImageOpen(filename, colorspace, CUPS_IMAGE_WHITE, sat, hue, NULL); | |
305 | ||
306 | if (argc == 6) | |
307 | unlink(filename); | |
308 | ||
309 | if (img == NULL) | |
310 | { | |
311 | fputs("ERROR: Unable to open image file for printing!\n", stderr); | |
312 | ppdClose(ppd); | |
313 | return (1); | |
314 | } | |
315 | ||
316 | colorspace = cupsImageGetColorSpace(img); | |
317 | ||
318 | /* | |
319 | * Scale as necessary... | |
320 | */ | |
321 | ||
322 | if (zoom == 0.0 && xppi == 0) | |
323 | { | |
324 | xppi = cupsImageGetXPPI(img); | |
325 | yppi = cupsImageGetYPPI(img); | |
326 | } | |
327 | ||
328 | if (yppi == 0) | |
329 | yppi = xppi; | |
330 | ||
331 | fprintf(stderr, "DEBUG: Before scaling: xppi=%d, yppi=%d, zoom=%.2f\n", | |
332 | xppi, yppi, zoom); | |
333 | ||
334 | if (xppi > 0) | |
335 | { | |
336 | /* | |
337 | * Scale the image as neccesary to match the desired pixels-per-inch. | |
338 | */ | |
339 | ||
340 | if (Orientation & 1) | |
341 | { | |
342 | xprint = (PageTop - PageBottom) / 72.0; | |
343 | yprint = (PageRight - PageLeft) / 72.0; | |
344 | } | |
345 | else | |
346 | { | |
347 | xprint = (PageRight - PageLeft) / 72.0; | |
348 | yprint = (PageTop - PageBottom) / 72.0; | |
349 | } | |
350 | ||
351 | fprintf(stderr, "DEBUG: Before scaling: xprint=%.1f, yprint=%.1f\n", | |
352 | xprint, yprint); | |
353 | ||
354 | xinches = (float)cupsImageGetWidth(img) / (float)xppi; | |
355 | yinches = (float)cupsImageGetHeight(img) / (float)yppi; | |
356 | ||
357 | fprintf(stderr, "DEBUG: Image size is %.1f x %.1f inches...\n", | |
358 | xinches, yinches); | |
359 | ||
360 | if ((val = cupsGetOption("natural-scaling", num_options, options)) != NULL) | |
361 | { | |
362 | xinches = xinches * atoi(val) / 100; | |
363 | yinches = yinches * atoi(val) / 100; | |
364 | } | |
365 | ||
366 | if (cupsGetOption("orientation-requested", num_options, options) == NULL && | |
367 | cupsGetOption("landscape", num_options, options) == NULL) | |
368 | { | |
369 | /* | |
370 | * Rotate the image if it will fit landscape but not portrait... | |
371 | */ | |
372 | ||
373 | fputs("DEBUG: Auto orientation...\n", stderr); | |
374 | ||
375 | if ((xinches > xprint || yinches > yprint) && | |
376 | xinches <= yprint && yinches <= xprint) | |
377 | { | |
378 | /* | |
379 | * Rotate the image as needed... | |
380 | */ | |
381 | ||
382 | fputs("DEBUG: Using landscape orientation...\n", stderr); | |
383 | ||
384 | Orientation = (Orientation + 1) & 3; | |
385 | xsize = yprint; | |
386 | yprint = xprint; | |
387 | xprint = xsize; | |
388 | } | |
389 | } | |
390 | } | |
391 | else | |
392 | { | |
393 | /* | |
394 | * Scale percentage of page size... | |
395 | */ | |
396 | ||
397 | xprint = (PageRight - PageLeft) / 72.0; | |
398 | yprint = (PageTop - PageBottom) / 72.0; | |
399 | aspect = (float)cupsImageGetYPPI(img) / (float)cupsImageGetXPPI(img); | |
400 | ||
401 | fprintf(stderr, "DEBUG: Before scaling: xprint=%.1f, yprint=%.1f\n", | |
402 | xprint, yprint); | |
403 | ||
404 | fprintf(stderr, "DEBUG: cupsImageGetXPPI(img) = %d, cupsImageGetYPPI(img) = %d, aspect = %f\n", | |
405 | cupsImageGetXPPI(img), cupsImageGetYPPI(img), aspect); | |
406 | ||
407 | xsize = xprint * zoom; | |
408 | ysize = xsize * cupsImageGetHeight(img) / cupsImageGetWidth(img) / aspect; | |
409 | ||
410 | if (ysize > (yprint * zoom)) | |
411 | { | |
412 | ysize = yprint * zoom; | |
413 | xsize = ysize * cupsImageGetWidth(img) * aspect / cupsImageGetHeight(img); | |
414 | } | |
415 | ||
416 | xsize2 = yprint * zoom; | |
417 | ysize2 = xsize2 * cupsImageGetHeight(img) / cupsImageGetWidth(img) / aspect; | |
418 | ||
419 | if (ysize2 > (xprint * zoom)) | |
420 | { | |
421 | ysize2 = xprint * zoom; | |
422 | xsize2 = ysize2 * cupsImageGetWidth(img) * aspect / cupsImageGetHeight(img); | |
423 | } | |
424 | ||
425 | fprintf(stderr, "DEBUG: Portrait size is %.2f x %.2f inches\n", xsize, ysize); | |
426 | fprintf(stderr, "DEBUG: Landscape size is %.2f x %.2f inches\n", xsize2, ysize2); | |
427 | ||
428 | if (cupsGetOption("orientation-requested", num_options, options) == NULL && | |
429 | cupsGetOption("landscape", num_options, options) == NULL) | |
430 | { | |
431 | /* | |
432 | * Choose the rotation with the largest area, but prefer | |
433 | * portrait if they are equal... | |
434 | */ | |
435 | ||
436 | fputs("DEBUG: Auto orientation...\n", stderr); | |
437 | ||
438 | if ((xsize * ysize) < (xsize2 * xsize2)) | |
439 | { | |
440 | /* | |
441 | * Do landscape orientation... | |
442 | */ | |
443 | ||
444 | fputs("DEBUG: Using landscape orientation...\n", stderr); | |
445 | ||
446 | Orientation = 1; | |
447 | xinches = xsize2; | |
448 | yinches = ysize2; | |
449 | xprint = (PageTop - PageBottom) / 72.0; | |
450 | yprint = (PageRight - PageLeft) / 72.0; | |
451 | } | |
452 | else | |
453 | { | |
454 | /* | |
455 | * Do portrait orientation... | |
456 | */ | |
457 | ||
458 | fputs("DEBUG: Using portrait orientation...\n", stderr); | |
459 | ||
460 | Orientation = 0; | |
461 | xinches = xsize; | |
462 | yinches = ysize; | |
463 | } | |
464 | } | |
465 | else if (Orientation & 1) | |
466 | { | |
467 | fputs("DEBUG: Using landscape orientation...\n", stderr); | |
468 | ||
469 | xinches = xsize2; | |
470 | yinches = ysize2; | |
471 | xprint = (PageTop - PageBottom) / 72.0; | |
472 | yprint = (PageRight - PageLeft) / 72.0; | |
473 | } | |
474 | else | |
475 | { | |
476 | fputs("DEBUG: Using portrait orientation...\n", stderr); | |
477 | ||
478 | xinches = xsize; | |
479 | yinches = ysize; | |
480 | xprint = (PageRight - PageLeft) / 72.0; | |
481 | yprint = (PageTop - PageBottom) / 72.0; | |
482 | } | |
483 | } | |
484 | ||
485 | /* | |
486 | * Compute the number of pages to print and the size of the image on each | |
487 | * page... | |
488 | */ | |
489 | ||
490 | xpages = ceil(xinches / xprint); | |
491 | ypages = ceil(yinches / yprint); | |
492 | ||
493 | xprint = xinches / xpages; | |
494 | yprint = yinches / ypages; | |
495 | ||
496 | fprintf(stderr, "DEBUG: xpages = %dx%.2fin, ypages = %dx%.2fin\n", | |
497 | xpages, xprint, ypages, yprint); | |
498 | ||
499 | /* | |
500 | * Update the page size for custom sizes... | |
501 | */ | |
502 | ||
503 | if ((choice = ppdFindMarkedChoice(ppd, "PageSize")) != NULL && | |
504 | strcasecmp(choice->choice, "Custom") == 0) | |
505 | { | |
506 | float width, /* New width in points */ | |
507 | length; /* New length in points */ | |
508 | char s[255]; /* New custom page size... */ | |
509 | ||
510 | ||
511 | /* | |
512 | * Use the correct width and length for the current orientation... | |
513 | */ | |
514 | ||
515 | if (Orientation & 1) | |
516 | { | |
517 | width = yprint * 72.0; | |
518 | length = xprint * 72.0; | |
519 | } | |
520 | else | |
521 | { | |
522 | width = xprint * 72.0; | |
523 | length = yprint * 72.0; | |
524 | } | |
525 | ||
526 | /* | |
527 | * Add margins to page size... | |
528 | */ | |
529 | ||
530 | width += ppd->custom_margins[0] + ppd->custom_margins[2]; | |
531 | length += ppd->custom_margins[1] + ppd->custom_margins[3]; | |
532 | ||
533 | /* | |
534 | * Enforce minimums... | |
535 | */ | |
536 | ||
537 | if (width < ppd->custom_min[0]) | |
538 | width = ppd->custom_min[0]; | |
539 | ||
540 | if (length < ppd->custom_min[1]) | |
541 | length = ppd->custom_min[1]; | |
542 | ||
543 | fprintf(stderr, "DEBUG: Updated custom page size to %.2f x %.2f inches...\n", | |
544 | width / 72.0, length / 72.0); | |
545 | ||
546 | /* | |
547 | * Set the new custom size... | |
548 | */ | |
549 | ||
550 | sprintf(s, "Custom.%.0fx%.0f", width, length); | |
551 | ppdMarkOption(ppd, "PageSize", s); | |
552 | ||
553 | /* | |
554 | * Update page variables... | |
555 | */ | |
556 | ||
557 | PageWidth = width; | |
558 | PageLength = length; | |
559 | PageLeft = ppd->custom_margins[0]; | |
560 | PageRight = width - ppd->custom_margins[2]; | |
561 | PageBottom = ppd->custom_margins[1]; | |
562 | PageTop = length - ppd->custom_margins[3]; | |
563 | } | |
564 | ||
565 | /* | |
566 | * See if we need to collate, and if so how we need to do it... | |
567 | */ | |
568 | ||
569 | if (xpages == 1 && ypages == 1) | |
570 | Collate = 0; | |
571 | ||
572 | slowcollate = Collate && ppdFindOption(ppd, "Collate") == NULL; | |
573 | ||
574 | if (Copies > 1 && !slowcollate) | |
575 | { | |
576 | realcopies = Copies; | |
577 | Copies = 1; | |
578 | } | |
579 | else | |
580 | realcopies = 1; | |
581 | ||
582 | /* | |
583 | * Write any "exit server" options that have been selected... | |
584 | */ | |
585 | ||
586 | ppdEmit(ppd, stdout, PPD_ORDER_EXIT); | |
587 | ||
588 | /* | |
589 | * Write any JCL commands that are needed to print PostScript code... | |
590 | */ | |
591 | ||
bd7854cb | 592 | if (emit_jcl) |
593 | ppdEmitJCL(ppd, stdout, atoi(argv[1]), argv[2], argv[3]); | |
ef416fc2 | 594 | |
595 | /* | |
596 | * Start sending the document with any commands needed... | |
597 | */ | |
598 | ||
599 | curtime = time(NULL); | |
600 | curtm = localtime(&curtime); | |
601 | ||
602 | puts("%!PS-Adobe-3.0"); | |
603 | printf("%%%%BoundingBox: %.0f %.0f %.0f %.0f\n", PageLeft, PageBottom, | |
604 | PageRight, PageTop); | |
605 | printf("%%%%LanguageLevel: %d\n", LanguageLevel); | |
606 | printf("%%%%Pages: %d\n", xpages * ypages * Copies); | |
607 | puts("%%DocumentData: Clean7Bit"); | |
608 | puts("%%DocumentNeededResources: font Helvetica-Bold"); | |
609 | puts("%%Creator: imagetops/" CUPS_SVERSION); | |
610 | strftime(curdate, sizeof(curdate), "%c", curtm); | |
611 | printf("%%%%CreationDate: %s\n", curdate); | |
612 | printf("%%%%Title: %s\n", argv[3]); | |
613 | printf("%%%%For: %s\n", argv[2]); | |
614 | if (Orientation & 1) | |
615 | puts("%%Orientation: Landscape"); | |
616 | else | |
617 | puts("%%Orientation: Portrait"); | |
618 | puts("%%EndComments"); | |
619 | puts("%%BeginProlog"); | |
620 | ||
621 | if (ppd != NULL && ppd->patches != NULL) | |
622 | puts(ppd->patches); | |
623 | ||
624 | ppdEmit(ppd, stdout, PPD_ORDER_DOCUMENT); | |
625 | ppdEmit(ppd, stdout, PPD_ORDER_ANY); | |
626 | ppdEmit(ppd, stdout, PPD_ORDER_PROLOG); | |
627 | ||
628 | if (g != 1.0 || b != 1.0) | |
629 | printf("{ neg 1 add dup 0 lt { pop 1 } { %.3f exp neg 1 add } " | |
630 | "ifelse %.3f mul } bind settransfer\n", g, b); | |
631 | ||
632 | WriteCommon(); | |
633 | switch (Orientation) | |
634 | { | |
635 | case 0 : | |
636 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
637 | PageBottom, PageTop, PageWidth); | |
638 | break; | |
639 | ||
640 | case 1 : | |
641 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
642 | PageLeft, PageRight, PageLength); | |
643 | break; | |
644 | ||
645 | case 2 : | |
646 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
647 | PageLength - PageTop, PageLength - PageBottom, | |
648 | PageWidth); | |
649 | break; | |
650 | ||
651 | case 3 : | |
652 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
653 | PageWidth - PageRight, PageWidth - PageLeft, | |
654 | PageLength); | |
655 | break; | |
656 | } | |
657 | ||
658 | if (realcopies > 1) | |
659 | { | |
660 | if (ppd == NULL || ppd->language_level == 1) | |
661 | printf("/#copies %d def\n", realcopies); | |
662 | else | |
663 | printf("<</NumCopies %d>>setpagedevice\n", realcopies); | |
664 | } | |
665 | ||
666 | puts("%%EndProlog"); | |
667 | ||
668 | /* | |
669 | * Output the pages... | |
670 | */ | |
671 | ||
672 | row = malloc(cupsImageGetWidth(img) * abs(colorspace) + 3); | |
673 | ||
674 | fprintf(stderr, "DEBUG: XPosition=%d, YPosition=%d, Orientation=%d\n", | |
675 | XPosition, YPosition, Orientation); | |
676 | fprintf(stderr, "DEBUG: xprint=%.0f, yprint=%.0f\n", xprint, yprint); | |
677 | fprintf(stderr, "DEBUG: PageLeft=%.0f, PageRight=%.0f, PageWidth=%.0f\n", | |
678 | PageLeft, PageRight, PageWidth); | |
679 | fprintf(stderr, "DEBUG: PageBottom=%.0f, PageTop=%.0f, PageLength=%.0f\n", | |
680 | PageBottom, PageTop, PageLength); | |
681 | ||
682 | switch (Orientation) | |
683 | { | |
684 | default : | |
685 | switch (XPosition) | |
686 | { | |
687 | case -1 : | |
688 | left = PageLeft; | |
689 | break; | |
690 | default : | |
691 | left = (PageRight + PageLeft - xprint * 72) / 2; | |
692 | break; | |
693 | case 1 : | |
694 | left = PageRight - xprint * 72; | |
695 | break; | |
696 | } | |
697 | ||
698 | switch (YPosition) | |
699 | { | |
700 | case -1 : | |
701 | top = PageBottom + yprint * 72; | |
702 | break; | |
703 | default : | |
704 | top = (PageTop + PageBottom + yprint * 72) / 2; | |
705 | break; | |
706 | case 1 : | |
707 | top = PageTop; | |
708 | break; | |
709 | } | |
710 | break; | |
711 | ||
712 | case 1 : | |
713 | switch (XPosition) | |
714 | { | |
715 | case -1 : | |
716 | left = PageBottom; | |
717 | break; | |
718 | default : | |
719 | left = (PageTop + PageBottom - xprint * 72) / 2; | |
720 | break; | |
721 | case 1 : | |
722 | left = PageTop - xprint * 72; | |
723 | break; | |
724 | } | |
725 | ||
726 | switch (YPosition) | |
727 | { | |
728 | case -1 : | |
729 | top = PageLeft + yprint * 72; | |
730 | break; | |
731 | default : | |
732 | top = (PageRight + PageLeft + yprint * 72) / 2; | |
733 | break; | |
734 | case 1 : | |
735 | top = PageRight; | |
736 | break; | |
737 | } | |
738 | break; | |
739 | ||
740 | case 2 : | |
741 | switch (XPosition) | |
742 | { | |
743 | case 1 : | |
744 | left = PageLeft; | |
745 | break; | |
746 | default : | |
747 | left = (PageRight + PageLeft - xprint * 72) / 2; | |
748 | break; | |
749 | case -1 : | |
750 | left = PageRight - xprint * 72; | |
751 | break; | |
752 | } | |
753 | ||
754 | switch (YPosition) | |
755 | { | |
756 | case 1 : | |
757 | top = PageBottom + yprint * 72; | |
758 | break; | |
759 | default : | |
760 | top = (PageTop + PageBottom + yprint * 72) / 2; | |
761 | break; | |
762 | case -1 : | |
763 | top = PageTop; | |
764 | break; | |
765 | } | |
766 | break; | |
767 | ||
768 | case 3 : | |
769 | switch (XPosition) | |
770 | { | |
771 | case 1 : | |
772 | left = PageBottom; | |
773 | break; | |
774 | default : | |
775 | left = (PageTop + PageBottom - xprint * 72) / 2; | |
776 | break; | |
777 | case -1 : | |
778 | left = PageTop - xprint * 72; | |
779 | break; | |
780 | } | |
781 | ||
782 | switch (YPosition) | |
783 | { | |
784 | case 1 : | |
785 | top = PageLeft + yprint * 72; | |
786 | break; | |
787 | default : | |
788 | top = (PageRight + PageLeft + yprint * 72) / 2; | |
789 | break; | |
790 | case -1 : | |
791 | top = PageRight; | |
792 | break; | |
793 | } | |
794 | break; | |
795 | } | |
796 | ||
797 | fprintf(stderr, "DEBUG: left=%.2f, top=%.2f\n", left, top); | |
798 | ||
799 | for (page = 1; Copies > 0; Copies --) | |
800 | for (xpage = 0; xpage < xpages; xpage ++) | |
801 | for (ypage = 0; ypage < ypages; ypage ++, page ++) | |
802 | { | |
803 | if (ppd && ppd->num_filters == 0) | |
804 | fprintf(stderr, "PAGE: %d %d\n", page, realcopies); | |
805 | ||
806 | fprintf(stderr, "INFO: Printing page %d...\n", page); | |
807 | ||
808 | printf("%%%%Page: %d %d\n", page, page); | |
809 | ||
810 | ppdEmit(ppd, stdout, PPD_ORDER_PAGE); | |
811 | ||
812 | puts("gsave"); | |
813 | ||
814 | if (Flip) | |
815 | printf("%.0f 0 translate -1 1 scale\n", PageWidth); | |
816 | ||
817 | switch (Orientation) | |
818 | { | |
819 | case 1 : /* Landscape */ | |
820 | printf("%.0f 0 translate 90 rotate\n", PageWidth); | |
821 | break; | |
822 | case 2 : /* Reverse Portrait */ | |
823 | printf("%.0f %.0f translate 180 rotate\n", PageWidth, PageLength); | |
824 | break; | |
825 | case 3 : /* Reverse Landscape */ | |
826 | printf("0 %.0f translate -90 rotate\n", PageLength); | |
827 | break; | |
828 | } | |
829 | ||
830 | puts("gsave"); | |
831 | ||
bd7854cb | 832 | xc0 = cupsImageGetWidth(img) * xpage / xpages; |
833 | xc1 = cupsImageGetWidth(img) * (xpage + 1) / xpages - 1; | |
834 | yc0 = cupsImageGetHeight(img) * ypage / ypages; | |
835 | yc1 = cupsImageGetHeight(img) * (ypage + 1) / ypages - 1; | |
ef416fc2 | 836 | |
837 | printf("%.1f %.1f translate\n", left, top); | |
838 | ||
839 | printf("%.3f %.3f scale\n\n", | |
bd7854cb | 840 | xprint * 72.0 / (xc1 - xc0 + 1), |
841 | yprint * 72.0 / (yc1 - yc0 + 1)); | |
ef416fc2 | 842 | |
843 | if (LanguageLevel == 1) | |
844 | { | |
bd7854cb | 845 | printf("/picture %d string def\n", (xc1 - xc0 + 1) * abs(colorspace)); |
846 | printf("%d %d 8[1 0 0 -1 0 1]", (xc1 - xc0 + 1), (yc1 - yc0 + 1)); | |
ef416fc2 | 847 | |
848 | if (colorspace == CUPS_IMAGE_WHITE) | |
849 | puts("{currentfile picture readhexstring pop} image"); | |
850 | else | |
851 | printf("{currentfile picture readhexstring pop} false %d colorimage\n", | |
852 | abs(colorspace)); | |
853 | ||
bd7854cb | 854 | for (y = yc0; y <= yc1; y ++) |
ef416fc2 | 855 | { |
bd7854cb | 856 | cupsImageGetRow(img, xc0, y, xc1 - xc0 + 1, row); |
857 | ps_hex(row, (xc1 - xc0 + 1) * abs(colorspace), y == yc1); | |
ef416fc2 | 858 | } |
859 | } | |
860 | else | |
861 | { | |
862 | switch (colorspace) | |
863 | { | |
864 | case CUPS_IMAGE_WHITE : | |
865 | puts("/DeviceGray setcolorspace"); | |
866 | break; | |
867 | case CUPS_IMAGE_RGB : | |
868 | puts("/DeviceRGB setcolorspace"); | |
869 | break; | |
870 | case CUPS_IMAGE_CMYK : | |
871 | puts("/DeviceCMYK setcolorspace"); | |
872 | break; | |
873 | } | |
874 | ||
875 | printf("<<" | |
e53920b9 | 876 | "/ImageType 1" |
ef416fc2 | 877 | "/Width %d" |
878 | "/Height %d" | |
879 | "/BitsPerComponent 8", | |
bd7854cb | 880 | xc1 - xc0 + 1, yc1 - yc0 + 1); |
ef416fc2 | 881 | |
882 | switch (colorspace) | |
883 | { | |
884 | case CUPS_IMAGE_WHITE : | |
885 | fputs("/Decode[0 1]", stdout); | |
886 | break; | |
887 | case CUPS_IMAGE_RGB : | |
888 | fputs("/Decode[0 1 0 1 0 1]", stdout); | |
889 | break; | |
890 | case CUPS_IMAGE_CMYK : | |
891 | fputs("/Decode[0 1 0 1 0 1 0 1]", stdout); | |
892 | break; | |
893 | } | |
894 | ||
e53920b9 | 895 | fputs("\n/DataSource currentfile/ASCII85Decode filter", stdout); |
ef416fc2 | 896 | |
bd7854cb | 897 | if (((xc1 - xc0 + 1) / xprint) < 100.0) |
ef416fc2 | 898 | fputs("/Interpolate true", stdout); |
899 | ||
e53920b9 | 900 | puts("/ImageMatrix[1 0 0 -1 0 1]>>image"); |
ef416fc2 | 901 | |
bd7854cb | 902 | for (y = yc0, out_offset = 0; y <= yc1; y ++) |
ef416fc2 | 903 | { |
bd7854cb | 904 | cupsImageGetRow(img, xc0, y, xc1 - xc0 + 1, row + out_offset); |
ef416fc2 | 905 | |
bd7854cb | 906 | out_length = (xc1 - xc0 + 1) * abs(colorspace) + out_offset; |
ef416fc2 | 907 | out_offset = out_length & 3; |
908 | ||
bd7854cb | 909 | ps_ascii85(row, out_length, y == yc1); |
ef416fc2 | 910 | |
911 | if (out_offset > 0) | |
912 | memcpy(row, row + out_length - out_offset, out_offset); | |
913 | } | |
914 | } | |
915 | ||
916 | puts("grestore"); | |
917 | WriteLabels(0); | |
918 | puts("grestore"); | |
919 | puts("showpage"); | |
920 | } | |
921 | ||
922 | puts("%%EOF"); | |
923 | ||
924 | /* | |
925 | * End the job with the appropriate JCL command or CTRL-D otherwise. | |
926 | */ | |
927 | ||
bd7854cb | 928 | if (emit_jcl) |
929 | { | |
930 | if (ppd && ppd->jcl_end) | |
931 | ppdEmitJCLEnd(ppd, stdout); | |
932 | else | |
933 | putchar(0x04); | |
934 | } | |
ef416fc2 | 935 | |
936 | /* | |
937 | * Close files... | |
938 | */ | |
939 | ||
940 | cupsImageClose(img); | |
941 | ppdClose(ppd); | |
942 | ||
943 | return (0); | |
944 | } | |
945 | ||
946 | ||
947 | /* | |
948 | * 'ps_hex()' - Print binary data as a series of hexadecimal numbers. | |
949 | */ | |
950 | ||
951 | static void | |
952 | ps_hex(cups_ib_t *data, /* I - Data to print */ | |
953 | int length, /* I - Number of bytes to print */ | |
954 | int last_line) /* I - Last line of raster data? */ | |
955 | { | |
956 | static int col = 0; /* Current column */ | |
957 | static char *hex = "0123456789ABCDEF"; | |
958 | /* Hex digits */ | |
959 | ||
960 | ||
961 | while (length > 0) | |
962 | { | |
963 | /* | |
964 | * Put the hex chars out to the file; note that we don't use printf() | |
965 | * for speed reasons... | |
966 | */ | |
967 | ||
968 | putchar(hex[*data >> 4]); | |
969 | putchar(hex[*data & 15]); | |
970 | ||
971 | data ++; | |
972 | length --; | |
973 | ||
974 | col += 2; | |
975 | if (col > 78) | |
976 | { | |
977 | putchar('\n'); | |
978 | col = 0; | |
979 | } | |
980 | } | |
981 | ||
982 | if (last_line && col) | |
983 | { | |
984 | putchar('\n'); | |
985 | col = 0; | |
986 | } | |
987 | } | |
988 | ||
989 | ||
990 | /* | |
991 | * 'ps_ascii85()' - Print binary data as a series of base-85 numbers. | |
992 | */ | |
993 | ||
994 | static void | |
995 | ps_ascii85(cups_ib_t *data, /* I - Data to print */ | |
996 | int length, /* I - Number of bytes to print */ | |
997 | int last_line) /* I - Last line of raster data? */ | |
998 | { | |
999 | unsigned b; /* Binary data word */ | |
1000 | unsigned char c[5]; /* ASCII85 encoded chars */ | |
1001 | static int col = 0; /* Current column */ | |
1002 | ||
1003 | ||
1004 | while (length > 3) | |
1005 | { | |
1006 | b = (((((data[0] << 8) | data[1]) << 8) | data[2]) << 8) | data[3]; | |
1007 | ||
1008 | if (b == 0) | |
1009 | { | |
1010 | putchar('z'); | |
1011 | col ++; | |
1012 | } | |
1013 | else | |
1014 | { | |
1015 | c[4] = (b % 85) + '!'; | |
1016 | b /= 85; | |
1017 | c[3] = (b % 85) + '!'; | |
1018 | b /= 85; | |
1019 | c[2] = (b % 85) + '!'; | |
1020 | b /= 85; | |
1021 | c[1] = (b % 85) + '!'; | |
1022 | b /= 85; | |
1023 | c[0] = b + '!'; | |
1024 | ||
1025 | fwrite(c, 5, 1, stdout); | |
1026 | col += 5; | |
1027 | } | |
1028 | ||
1029 | data += 4; | |
1030 | length -= 4; | |
1031 | ||
1032 | if (col >= 75) | |
1033 | { | |
1034 | putchar('\n'); | |
1035 | col = 0; | |
1036 | } | |
1037 | } | |
1038 | ||
1039 | if (last_line) | |
1040 | { | |
1041 | if (length > 0) | |
1042 | { | |
1043 | memset(data + length, 0, 4 - length); | |
1044 | b = (((((data[0] << 8) | data[1]) << 8) | data[2]) << 8) | data[3]; | |
1045 | ||
1046 | c[4] = (b % 85) + '!'; | |
1047 | b /= 85; | |
1048 | c[3] = (b % 85) + '!'; | |
1049 | b /= 85; | |
1050 | c[2] = (b % 85) + '!'; | |
1051 | b /= 85; | |
1052 | c[1] = (b % 85) + '!'; | |
1053 | b /= 85; | |
1054 | c[0] = b + '!'; | |
1055 | ||
1056 | fwrite(c, length + 1, 1, stdout); | |
1057 | } | |
1058 | ||
1059 | puts("~>"); | |
1060 | col = 0; | |
1061 | } | |
1062 | } | |
1063 | ||
1064 | ||
1065 | /* | |
f7faf1f5 | 1066 | * End of "$Id: imagetops.c 5379 2006-04-07 13:48:37Z mike $". |
ef416fc2 | 1067 | */ |