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ef416fc2 | 1 | /* |
bc44d920 | 2 | * "$Id: imagetops.c 6649 2007-07-11 21:46:42Z mike $" |
ef416fc2 | 3 | * |
aaf19ab0 | 4 | * Image file to PostScript filter for CUPS. |
ef416fc2 | 5 | * |
aaf19ab0 | 6 | * Copyright 2007-2010 by Apple Inc. |
c0e1af83 | 7 | * Copyright 1993-2007 by Easy Software Products. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
19 | * main() - Main entry... | |
20 | * ps_hex() - Print binary data as a series of hexadecimal numbers. | |
21 | * ps_ascii85() - Print binary data as a series of base-85 numbers. | |
22 | */ | |
23 | ||
24 | /* | |
25 | * Include necessary headers... | |
26 | */ | |
27 | ||
28 | #include "common.h" | |
29 | #include "image.h" | |
30 | #include <math.h> | |
aaf19ab0 | 31 | #include <cups/language-private.h> |
ef416fc2 | 32 | |
33 | ||
34 | /* | |
35 | * Globals... | |
36 | */ | |
37 | ||
38 | int Flip = 0, /* Flip/mirror pages */ | |
39 | XPosition = 0, /* Horizontal position on page */ | |
40 | YPosition = 0, /* Vertical position on page */ | |
41 | Collate = 0, /* Collate copies? */ | |
42 | Copies = 1; /* Number of copies */ | |
43 | ||
44 | ||
45 | /* | |
46 | * Local functions... | |
47 | */ | |
48 | ||
49 | static void ps_hex(cups_ib_t *, int, int); | |
50 | static void ps_ascii85(cups_ib_t *, int, int); | |
51 | ||
52 | ||
53 | /* | |
54 | * 'main()' - Main entry... | |
55 | */ | |
56 | ||
57 | int /* O - Exit status */ | |
58 | main(int argc, /* I - Number of command-line arguments */ | |
59 | char *argv[]) /* I - Command-line arguments */ | |
60 | { | |
61 | cups_image_t *img; /* Image to print */ | |
62 | float xprint, /* Printable area */ | |
63 | yprint, | |
64 | xinches, /* Total size in inches */ | |
65 | yinches; | |
66 | float xsize, /* Total size in points */ | |
67 | ysize, | |
68 | xsize2, | |
69 | ysize2; | |
70 | float aspect; /* Aspect ratio */ | |
71 | int xpages, /* # x pages */ | |
72 | ypages, /* # y pages */ | |
73 | xpage, /* Current x page */ | |
74 | ypage, /* Current y page */ | |
75 | page; /* Current page number */ | |
bd7854cb | 76 | int xc0, yc0, /* Corners of the page in image coords */ |
77 | xc1, yc1; | |
78 | cups_ib_t *row; /* Current row */ | |
ef416fc2 | 79 | int y; /* Current Y coordinate in image */ |
80 | int colorspace; /* Output colorspace */ | |
81 | int out_offset, /* Offset into output buffer */ | |
82 | out_length; /* Length of output buffer */ | |
83 | ppd_file_t *ppd; /* PPD file */ | |
84 | ppd_choice_t *choice; /* PPD option choice */ | |
85 | int num_options; /* Number of print options */ | |
86 | cups_option_t *options; /* Print options */ | |
87 | const char *val; /* Option value */ | |
88 | int slowcollate; /* Collate copies the slow way */ | |
89 | float g; /* Gamma correction value */ | |
90 | float b; /* Brightness factor */ | |
91 | float zoom; /* Zoom facter */ | |
92 | int xppi, yppi; /* Pixels-per-inch */ | |
93 | int hue, sat; /* Hue and saturation adjustment */ | |
bd7854cb | 94 | int realcopies, /* Real copies being printed */ |
95 | emit_jcl; /* Emit JCL? */ | |
ef416fc2 | 96 | float left, top; /* Left and top of image */ |
97 | char filename[1024]; /* Name of file to print */ | |
98 | time_t curtime; /* Current time */ | |
99 | struct tm *curtm; /* Current date */ | |
100 | char curdate[255]; /* Current date string */ | |
101 | ||
102 | ||
103 | /* | |
104 | * Make sure status messages are not buffered... | |
105 | */ | |
106 | ||
107 | setbuf(stderr, NULL); | |
108 | ||
109 | /* | |
110 | * Check command-line... | |
111 | */ | |
112 | ||
113 | if (argc < 6 || argc > 7) | |
114 | { | |
c0e1af83 | 115 | fprintf(stderr, _("Usage: %s job-id user title copies options [file]\n"), |
116 | argv[0]); | |
ef416fc2 | 117 | return (1); |
118 | } | |
119 | ||
ef416fc2 | 120 | /* |
121 | * Copy stdin as needed... | |
122 | */ | |
123 | ||
124 | if (argc == 6) | |
125 | { | |
126 | int fd; /* File to write to */ | |
127 | char buffer[8192]; /* Buffer to read into */ | |
128 | int bytes; /* # of bytes to read */ | |
129 | ||
130 | ||
131 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
132 | { | |
133 | perror("ERROR: Unable to copy image file"); | |
134 | return (1); | |
135 | } | |
136 | ||
137 | fprintf(stderr, "DEBUG: imagetoraster - copying to temp print file \"%s\"\n", | |
138 | filename); | |
139 | ||
140 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
141 | write(fd, buffer, bytes); | |
142 | ||
143 | close(fd); | |
144 | } | |
145 | else | |
146 | strlcpy(filename, argv[6], sizeof(filename)); | |
147 | ||
148 | /* | |
149 | * Process command-line options and write the prolog... | |
150 | */ | |
151 | ||
152 | zoom = 0.0; | |
153 | xppi = 0; | |
154 | yppi = 0; | |
155 | hue = 0; | |
156 | sat = 100; | |
157 | g = 1.0; | |
158 | b = 1.0; | |
159 | ||
160 | Copies = atoi(argv[4]); | |
161 | ||
162 | options = NULL; | |
163 | num_options = cupsParseOptions(argv[5], 0, &options); | |
164 | ||
165 | ppd = SetCommonOptions(num_options, options, 0); | |
166 | ||
167 | if ((val = cupsGetOption("multiple-document-handling", num_options, options)) != NULL) | |
168 | { | |
169 | /* | |
170 | * This IPP attribute is unnecessarily complicated... | |
171 | * | |
172 | * single-document, separate-documents-collated-copies, and | |
173 | * single-document-new-sheet all require collated copies. | |
174 | * | |
175 | * separate-documents-uncollated-copies allows for uncollated copies. | |
176 | */ | |
177 | ||
178 | Collate = strcasecmp(val, "separate-documents-uncollated-copies") != 0; | |
179 | } | |
180 | ||
181 | if ((val = cupsGetOption("Collate", num_options, options)) != NULL && | |
182 | strcasecmp(val, "True") == 0) | |
183 | Collate = 1; | |
184 | ||
185 | if ((val = cupsGetOption("gamma", num_options, options)) != NULL) | |
bd7854cb | 186 | { |
187 | /* | |
188 | * Get gamma value from 1 to 10000... | |
189 | */ | |
190 | ||
ef416fc2 | 191 | g = atoi(val) * 0.001f; |
192 | ||
bd7854cb | 193 | if (g < 0.001f) |
194 | g = 0.001f; | |
195 | else if (g > 10.0f) | |
196 | g = 10.0f; | |
197 | } | |
198 | ||
ef416fc2 | 199 | if ((val = cupsGetOption("brightness", num_options, options)) != NULL) |
bd7854cb | 200 | { |
201 | /* | |
202 | * Get brightness value from 10 to 1000. | |
203 | */ | |
204 | ||
ef416fc2 | 205 | b = atoi(val) * 0.01f; |
206 | ||
bd7854cb | 207 | if (b < 0.1f) |
208 | b = 0.1f; | |
209 | else if (b > 10.0f) | |
210 | b = 10.0f; | |
211 | } | |
212 | ||
ef416fc2 | 213 | if ((val = cupsGetOption("scaling", num_options, options)) != NULL) |
214 | zoom = atoi(val) * 0.01; | |
ed6e7faf MS |
215 | else if ((val = cupsGetOption("fitplot", num_options, options)) != NULL && |
216 | !strcasecmp(val, "true")) | |
217 | zoom = 1.0; | |
218 | else if ((val = cupsGetOption("fit-to-page", num_options, options)) != NULL && | |
219 | !strcasecmp(val, "true")) | |
bd7854cb | 220 | zoom = 1.0; |
ef416fc2 | 221 | |
222 | if ((val = cupsGetOption("ppi", num_options, options)) != NULL) | |
223 | if (sscanf(val, "%dx%d", &xppi, &yppi) < 2) | |
224 | yppi = xppi; | |
225 | ||
226 | if ((val = cupsGetOption("position", num_options, options)) != NULL) | |
227 | { | |
228 | if (strcasecmp(val, "center") == 0) | |
229 | { | |
230 | XPosition = 0; | |
231 | YPosition = 0; | |
232 | } | |
233 | else if (strcasecmp(val, "top") == 0) | |
234 | { | |
235 | XPosition = 0; | |
236 | YPosition = 1; | |
237 | } | |
238 | else if (strcasecmp(val, "left") == 0) | |
239 | { | |
240 | XPosition = -1; | |
241 | YPosition = 0; | |
242 | } | |
243 | else if (strcasecmp(val, "right") == 0) | |
244 | { | |
245 | XPosition = 1; | |
246 | YPosition = 0; | |
247 | } | |
248 | else if (strcasecmp(val, "top-left") == 0) | |
249 | { | |
250 | XPosition = -1; | |
251 | YPosition = 1; | |
252 | } | |
253 | else if (strcasecmp(val, "top-right") == 0) | |
254 | { | |
255 | XPosition = 1; | |
256 | YPosition = 1; | |
257 | } | |
258 | else if (strcasecmp(val, "bottom") == 0) | |
259 | { | |
260 | XPosition = 0; | |
261 | YPosition = -1; | |
262 | } | |
263 | else if (strcasecmp(val, "bottom-left") == 0) | |
264 | { | |
265 | XPosition = -1; | |
266 | YPosition = -1; | |
267 | } | |
268 | else if (strcasecmp(val, "bottom-right") == 0) | |
269 | { | |
270 | XPosition = 1; | |
271 | YPosition = -1; | |
272 | } | |
273 | } | |
274 | ||
275 | if ((val = cupsGetOption("saturation", num_options, options)) != NULL) | |
276 | sat = atoi(val); | |
277 | ||
278 | if ((val = cupsGetOption("hue", num_options, options)) != NULL) | |
279 | hue = atoi(val); | |
280 | ||
09a101d6 | 281 | if ((choice = ppdFindMarkedChoice(ppd, "MirrorPrint")) != NULL) |
282 | { | |
283 | val = choice->choice; | |
284 | choice->marked = 0; | |
285 | } | |
286 | else | |
287 | val = cupsGetOption("mirror", num_options, options); | |
288 | ||
289 | if (val && (!strcasecmp(val, "true") || !strcasecmp(val, "on") || | |
290 | !strcasecmp(val, "yes"))) | |
ef416fc2 | 291 | Flip = 1; |
292 | ||
bd7854cb | 293 | if ((val = cupsGetOption("emit-jcl", num_options, options)) != NULL && |
294 | (!strcasecmp(val, "false") || !strcasecmp(val, "off") || | |
295 | !strcasecmp(val, "no") || !strcmp(val, "0"))) | |
296 | emit_jcl = 0; | |
297 | else | |
298 | emit_jcl = 1; | |
299 | ||
ef416fc2 | 300 | /* |
301 | * Open the input image to print... | |
302 | */ | |
303 | ||
304 | colorspace = ColorDevice ? CUPS_IMAGE_RGB_CMYK : CUPS_IMAGE_WHITE; | |
305 | ||
306 | img = cupsImageOpen(filename, colorspace, CUPS_IMAGE_WHITE, sat, hue, NULL); | |
307 | ||
308 | if (argc == 6) | |
309 | unlink(filename); | |
310 | ||
311 | if (img == NULL) | |
312 | { | |
4d301e69 | 313 | fputs(_("ERROR: Unable to open image file for printing\n"), stderr); |
ef416fc2 | 314 | ppdClose(ppd); |
315 | return (1); | |
316 | } | |
317 | ||
318 | colorspace = cupsImageGetColorSpace(img); | |
319 | ||
320 | /* | |
321 | * Scale as necessary... | |
322 | */ | |
323 | ||
324 | if (zoom == 0.0 && xppi == 0) | |
325 | { | |
326 | xppi = cupsImageGetXPPI(img); | |
327 | yppi = cupsImageGetYPPI(img); | |
328 | } | |
329 | ||
330 | if (yppi == 0) | |
331 | yppi = xppi; | |
332 | ||
333 | fprintf(stderr, "DEBUG: Before scaling: xppi=%d, yppi=%d, zoom=%.2f\n", | |
334 | xppi, yppi, zoom); | |
335 | ||
336 | if (xppi > 0) | |
337 | { | |
338 | /* | |
339 | * Scale the image as neccesary to match the desired pixels-per-inch. | |
340 | */ | |
aaf19ab0 | 341 | |
ef416fc2 | 342 | if (Orientation & 1) |
343 | { | |
344 | xprint = (PageTop - PageBottom) / 72.0; | |
345 | yprint = (PageRight - PageLeft) / 72.0; | |
346 | } | |
347 | else | |
348 | { | |
349 | xprint = (PageRight - PageLeft) / 72.0; | |
350 | yprint = (PageTop - PageBottom) / 72.0; | |
351 | } | |
352 | ||
353 | fprintf(stderr, "DEBUG: Before scaling: xprint=%.1f, yprint=%.1f\n", | |
354 | xprint, yprint); | |
355 | ||
356 | xinches = (float)cupsImageGetWidth(img) / (float)xppi; | |
357 | yinches = (float)cupsImageGetHeight(img) / (float)yppi; | |
358 | ||
359 | fprintf(stderr, "DEBUG: Image size is %.1f x %.1f inches...\n", | |
360 | xinches, yinches); | |
361 | ||
362 | if ((val = cupsGetOption("natural-scaling", num_options, options)) != NULL) | |
363 | { | |
364 | xinches = xinches * atoi(val) / 100; | |
365 | yinches = yinches * atoi(val) / 100; | |
366 | } | |
367 | ||
368 | if (cupsGetOption("orientation-requested", num_options, options) == NULL && | |
369 | cupsGetOption("landscape", num_options, options) == NULL) | |
370 | { | |
371 | /* | |
372 | * Rotate the image if it will fit landscape but not portrait... | |
373 | */ | |
374 | ||
375 | fputs("DEBUG: Auto orientation...\n", stderr); | |
376 | ||
377 | if ((xinches > xprint || yinches > yprint) && | |
378 | xinches <= yprint && yinches <= xprint) | |
379 | { | |
380 | /* | |
381 | * Rotate the image as needed... | |
382 | */ | |
383 | ||
384 | fputs("DEBUG: Using landscape orientation...\n", stderr); | |
385 | ||
386 | Orientation = (Orientation + 1) & 3; | |
387 | xsize = yprint; | |
388 | yprint = xprint; | |
389 | xprint = xsize; | |
390 | } | |
391 | } | |
392 | } | |
393 | else | |
394 | { | |
395 | /* | |
396 | * Scale percentage of page size... | |
397 | */ | |
398 | ||
399 | xprint = (PageRight - PageLeft) / 72.0; | |
400 | yprint = (PageTop - PageBottom) / 72.0; | |
401 | aspect = (float)cupsImageGetYPPI(img) / (float)cupsImageGetXPPI(img); | |
402 | ||
403 | fprintf(stderr, "DEBUG: Before scaling: xprint=%.1f, yprint=%.1f\n", | |
404 | xprint, yprint); | |
405 | ||
406 | fprintf(stderr, "DEBUG: cupsImageGetXPPI(img) = %d, cupsImageGetYPPI(img) = %d, aspect = %f\n", | |
407 | cupsImageGetXPPI(img), cupsImageGetYPPI(img), aspect); | |
408 | ||
409 | xsize = xprint * zoom; | |
410 | ysize = xsize * cupsImageGetHeight(img) / cupsImageGetWidth(img) / aspect; | |
411 | ||
412 | if (ysize > (yprint * zoom)) | |
413 | { | |
414 | ysize = yprint * zoom; | |
415 | xsize = ysize * cupsImageGetWidth(img) * aspect / cupsImageGetHeight(img); | |
416 | } | |
417 | ||
418 | xsize2 = yprint * zoom; | |
419 | ysize2 = xsize2 * cupsImageGetHeight(img) / cupsImageGetWidth(img) / aspect; | |
420 | ||
421 | if (ysize2 > (xprint * zoom)) | |
422 | { | |
423 | ysize2 = xprint * zoom; | |
424 | xsize2 = ysize2 * cupsImageGetWidth(img) * aspect / cupsImageGetHeight(img); | |
425 | } | |
426 | ||
427 | fprintf(stderr, "DEBUG: Portrait size is %.2f x %.2f inches\n", xsize, ysize); | |
428 | fprintf(stderr, "DEBUG: Landscape size is %.2f x %.2f inches\n", xsize2, ysize2); | |
429 | ||
430 | if (cupsGetOption("orientation-requested", num_options, options) == NULL && | |
431 | cupsGetOption("landscape", num_options, options) == NULL) | |
432 | { | |
433 | /* | |
434 | * Choose the rotation with the largest area, but prefer | |
435 | * portrait if they are equal... | |
436 | */ | |
437 | ||
438 | fputs("DEBUG: Auto orientation...\n", stderr); | |
439 | ||
440 | if ((xsize * ysize) < (xsize2 * xsize2)) | |
441 | { | |
442 | /* | |
443 | * Do landscape orientation... | |
444 | */ | |
445 | ||
446 | fputs("DEBUG: Using landscape orientation...\n", stderr); | |
447 | ||
448 | Orientation = 1; | |
449 | xinches = xsize2; | |
450 | yinches = ysize2; | |
451 | xprint = (PageTop - PageBottom) / 72.0; | |
452 | yprint = (PageRight - PageLeft) / 72.0; | |
453 | } | |
454 | else | |
455 | { | |
456 | /* | |
457 | * Do portrait orientation... | |
458 | */ | |
459 | ||
460 | fputs("DEBUG: Using portrait orientation...\n", stderr); | |
461 | ||
462 | Orientation = 0; | |
463 | xinches = xsize; | |
464 | yinches = ysize; | |
465 | } | |
466 | } | |
467 | else if (Orientation & 1) | |
468 | { | |
469 | fputs("DEBUG: Using landscape orientation...\n", stderr); | |
470 | ||
471 | xinches = xsize2; | |
472 | yinches = ysize2; | |
473 | xprint = (PageTop - PageBottom) / 72.0; | |
474 | yprint = (PageRight - PageLeft) / 72.0; | |
475 | } | |
476 | else | |
477 | { | |
478 | fputs("DEBUG: Using portrait orientation...\n", stderr); | |
479 | ||
480 | xinches = xsize; | |
481 | yinches = ysize; | |
482 | xprint = (PageRight - PageLeft) / 72.0; | |
483 | yprint = (PageTop - PageBottom) / 72.0; | |
484 | } | |
485 | } | |
486 | ||
487 | /* | |
488 | * Compute the number of pages to print and the size of the image on each | |
489 | * page... | |
490 | */ | |
491 | ||
492 | xpages = ceil(xinches / xprint); | |
493 | ypages = ceil(yinches / yprint); | |
494 | ||
495 | xprint = xinches / xpages; | |
496 | yprint = yinches / ypages; | |
497 | ||
498 | fprintf(stderr, "DEBUG: xpages = %dx%.2fin, ypages = %dx%.2fin\n", | |
499 | xpages, xprint, ypages, yprint); | |
500 | ||
501 | /* | |
502 | * Update the page size for custom sizes... | |
503 | */ | |
504 | ||
505 | if ((choice = ppdFindMarkedChoice(ppd, "PageSize")) != NULL && | |
506 | strcasecmp(choice->choice, "Custom") == 0) | |
507 | { | |
508 | float width, /* New width in points */ | |
509 | length; /* New length in points */ | |
510 | char s[255]; /* New custom page size... */ | |
511 | ||
512 | ||
513 | /* | |
514 | * Use the correct width and length for the current orientation... | |
515 | */ | |
516 | ||
517 | if (Orientation & 1) | |
518 | { | |
519 | width = yprint * 72.0; | |
520 | length = xprint * 72.0; | |
521 | } | |
522 | else | |
523 | { | |
524 | width = xprint * 72.0; | |
525 | length = yprint * 72.0; | |
526 | } | |
527 | ||
528 | /* | |
529 | * Add margins to page size... | |
530 | */ | |
531 | ||
532 | width += ppd->custom_margins[0] + ppd->custom_margins[2]; | |
533 | length += ppd->custom_margins[1] + ppd->custom_margins[3]; | |
534 | ||
535 | /* | |
536 | * Enforce minimums... | |
537 | */ | |
538 | ||
539 | if (width < ppd->custom_min[0]) | |
540 | width = ppd->custom_min[0]; | |
541 | ||
542 | if (length < ppd->custom_min[1]) | |
543 | length = ppd->custom_min[1]; | |
544 | ||
545 | fprintf(stderr, "DEBUG: Updated custom page size to %.2f x %.2f inches...\n", | |
546 | width / 72.0, length / 72.0); | |
547 | ||
548 | /* | |
549 | * Set the new custom size... | |
550 | */ | |
551 | ||
552 | sprintf(s, "Custom.%.0fx%.0f", width, length); | |
553 | ppdMarkOption(ppd, "PageSize", s); | |
554 | ||
555 | /* | |
556 | * Update page variables... | |
557 | */ | |
558 | ||
559 | PageWidth = width; | |
560 | PageLength = length; | |
561 | PageLeft = ppd->custom_margins[0]; | |
562 | PageRight = width - ppd->custom_margins[2]; | |
563 | PageBottom = ppd->custom_margins[1]; | |
564 | PageTop = length - ppd->custom_margins[3]; | |
565 | } | |
566 | ||
567 | /* | |
568 | * See if we need to collate, and if so how we need to do it... | |
569 | */ | |
570 | ||
571 | if (xpages == 1 && ypages == 1) | |
572 | Collate = 0; | |
573 | ||
574 | slowcollate = Collate && ppdFindOption(ppd, "Collate") == NULL; | |
575 | ||
576 | if (Copies > 1 && !slowcollate) | |
577 | { | |
578 | realcopies = Copies; | |
579 | Copies = 1; | |
580 | } | |
581 | else | |
582 | realcopies = 1; | |
583 | ||
584 | /* | |
585 | * Write any "exit server" options that have been selected... | |
586 | */ | |
587 | ||
588 | ppdEmit(ppd, stdout, PPD_ORDER_EXIT); | |
589 | ||
590 | /* | |
591 | * Write any JCL commands that are needed to print PostScript code... | |
592 | */ | |
593 | ||
bd7854cb | 594 | if (emit_jcl) |
595 | ppdEmitJCL(ppd, stdout, atoi(argv[1]), argv[2], argv[3]); | |
ef416fc2 | 596 | |
597 | /* | |
598 | * Start sending the document with any commands needed... | |
599 | */ | |
600 | ||
601 | curtime = time(NULL); | |
602 | curtm = localtime(&curtime); | |
603 | ||
604 | puts("%!PS-Adobe-3.0"); | |
605 | printf("%%%%BoundingBox: %.0f %.0f %.0f %.0f\n", PageLeft, PageBottom, | |
606 | PageRight, PageTop); | |
607 | printf("%%%%LanguageLevel: %d\n", LanguageLevel); | |
608 | printf("%%%%Pages: %d\n", xpages * ypages * Copies); | |
609 | puts("%%DocumentData: Clean7Bit"); | |
610 | puts("%%DocumentNeededResources: font Helvetica-Bold"); | |
611 | puts("%%Creator: imagetops/" CUPS_SVERSION); | |
612 | strftime(curdate, sizeof(curdate), "%c", curtm); | |
613 | printf("%%%%CreationDate: %s\n", curdate); | |
2abf387c | 614 | WriteTextComment("Title", argv[3]); |
615 | WriteTextComment("For", argv[2]); | |
ef416fc2 | 616 | if (Orientation & 1) |
617 | puts("%%Orientation: Landscape"); | |
618 | else | |
619 | puts("%%Orientation: Portrait"); | |
620 | puts("%%EndComments"); | |
621 | puts("%%BeginProlog"); | |
622 | ||
623 | if (ppd != NULL && ppd->patches != NULL) | |
624 | puts(ppd->patches); | |
625 | ||
626 | ppdEmit(ppd, stdout, PPD_ORDER_DOCUMENT); | |
627 | ppdEmit(ppd, stdout, PPD_ORDER_ANY); | |
628 | ppdEmit(ppd, stdout, PPD_ORDER_PROLOG); | |
629 | ||
630 | if (g != 1.0 || b != 1.0) | |
631 | printf("{ neg 1 add dup 0 lt { pop 1 } { %.3f exp neg 1 add } " | |
632 | "ifelse %.3f mul } bind settransfer\n", g, b); | |
633 | ||
634 | WriteCommon(); | |
635 | switch (Orientation) | |
636 | { | |
637 | case 0 : | |
638 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
639 | PageBottom, PageTop, PageWidth); | |
640 | break; | |
641 | ||
642 | case 1 : | |
643 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
644 | PageLeft, PageRight, PageLength); | |
645 | break; | |
646 | ||
647 | case 2 : | |
648 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
649 | PageLength - PageTop, PageLength - PageBottom, | |
650 | PageWidth); | |
651 | break; | |
652 | ||
653 | case 3 : | |
654 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
655 | PageWidth - PageRight, PageWidth - PageLeft, | |
656 | PageLength); | |
657 | break; | |
658 | } | |
659 | ||
660 | if (realcopies > 1) | |
661 | { | |
662 | if (ppd == NULL || ppd->language_level == 1) | |
663 | printf("/#copies %d def\n", realcopies); | |
664 | else | |
665 | printf("<</NumCopies %d>>setpagedevice\n", realcopies); | |
666 | } | |
667 | ||
668 | puts("%%EndProlog"); | |
669 | ||
670 | /* | |
671 | * Output the pages... | |
672 | */ | |
673 | ||
674 | row = malloc(cupsImageGetWidth(img) * abs(colorspace) + 3); | |
675 | ||
676 | fprintf(stderr, "DEBUG: XPosition=%d, YPosition=%d, Orientation=%d\n", | |
677 | XPosition, YPosition, Orientation); | |
678 | fprintf(stderr, "DEBUG: xprint=%.0f, yprint=%.0f\n", xprint, yprint); | |
679 | fprintf(stderr, "DEBUG: PageLeft=%.0f, PageRight=%.0f, PageWidth=%.0f\n", | |
680 | PageLeft, PageRight, PageWidth); | |
681 | fprintf(stderr, "DEBUG: PageBottom=%.0f, PageTop=%.0f, PageLength=%.0f\n", | |
682 | PageBottom, PageTop, PageLength); | |
683 | ||
684 | switch (Orientation) | |
685 | { | |
686 | default : | |
687 | switch (XPosition) | |
688 | { | |
689 | case -1 : | |
690 | left = PageLeft; | |
691 | break; | |
692 | default : | |
693 | left = (PageRight + PageLeft - xprint * 72) / 2; | |
694 | break; | |
695 | case 1 : | |
696 | left = PageRight - xprint * 72; | |
697 | break; | |
698 | } | |
699 | ||
700 | switch (YPosition) | |
701 | { | |
702 | case -1 : | |
703 | top = PageBottom + yprint * 72; | |
704 | break; | |
705 | default : | |
706 | top = (PageTop + PageBottom + yprint * 72) / 2; | |
707 | break; | |
708 | case 1 : | |
709 | top = PageTop; | |
710 | break; | |
711 | } | |
712 | break; | |
713 | ||
714 | case 1 : | |
715 | switch (XPosition) | |
716 | { | |
717 | case -1 : | |
718 | left = PageBottom; | |
719 | break; | |
720 | default : | |
721 | left = (PageTop + PageBottom - xprint * 72) / 2; | |
722 | break; | |
723 | case 1 : | |
724 | left = PageTop - xprint * 72; | |
725 | break; | |
726 | } | |
727 | ||
728 | switch (YPosition) | |
729 | { | |
730 | case -1 : | |
731 | top = PageLeft + yprint * 72; | |
732 | break; | |
733 | default : | |
734 | top = (PageRight + PageLeft + yprint * 72) / 2; | |
735 | break; | |
736 | case 1 : | |
737 | top = PageRight; | |
738 | break; | |
739 | } | |
740 | break; | |
741 | ||
742 | case 2 : | |
743 | switch (XPosition) | |
744 | { | |
745 | case 1 : | |
746 | left = PageLeft; | |
747 | break; | |
748 | default : | |
749 | left = (PageRight + PageLeft - xprint * 72) / 2; | |
750 | break; | |
751 | case -1 : | |
752 | left = PageRight - xprint * 72; | |
753 | break; | |
754 | } | |
755 | ||
756 | switch (YPosition) | |
757 | { | |
758 | case 1 : | |
759 | top = PageBottom + yprint * 72; | |
760 | break; | |
761 | default : | |
762 | top = (PageTop + PageBottom + yprint * 72) / 2; | |
763 | break; | |
764 | case -1 : | |
765 | top = PageTop; | |
766 | break; | |
767 | } | |
768 | break; | |
769 | ||
770 | case 3 : | |
771 | switch (XPosition) | |
772 | { | |
773 | case 1 : | |
774 | left = PageBottom; | |
775 | break; | |
776 | default : | |
777 | left = (PageTop + PageBottom - xprint * 72) / 2; | |
778 | break; | |
779 | case -1 : | |
780 | left = PageTop - xprint * 72; | |
781 | break; | |
782 | } | |
783 | ||
784 | switch (YPosition) | |
785 | { | |
786 | case 1 : | |
787 | top = PageLeft + yprint * 72; | |
788 | break; | |
789 | default : | |
790 | top = (PageRight + PageLeft + yprint * 72) / 2; | |
791 | break; | |
792 | case -1 : | |
793 | top = PageRight; | |
794 | break; | |
795 | } | |
796 | break; | |
797 | } | |
798 | ||
799 | fprintf(stderr, "DEBUG: left=%.2f, top=%.2f\n", left, top); | |
800 | ||
801 | for (page = 1; Copies > 0; Copies --) | |
802 | for (xpage = 0; xpage < xpages; xpage ++) | |
803 | for (ypage = 0; ypage < ypages; ypage ++, page ++) | |
804 | { | |
805 | if (ppd && ppd->num_filters == 0) | |
806 | fprintf(stderr, "PAGE: %d %d\n", page, realcopies); | |
807 | ||
c0e1af83 | 808 | fprintf(stderr, _("INFO: Printing page %d...\n"), page); |
ef416fc2 | 809 | |
810 | printf("%%%%Page: %d %d\n", page, page); | |
811 | ||
812 | ppdEmit(ppd, stdout, PPD_ORDER_PAGE); | |
813 | ||
814 | puts("gsave"); | |
815 | ||
816 | if (Flip) | |
817 | printf("%.0f 0 translate -1 1 scale\n", PageWidth); | |
818 | ||
819 | switch (Orientation) | |
820 | { | |
821 | case 1 : /* Landscape */ | |
822 | printf("%.0f 0 translate 90 rotate\n", PageWidth); | |
823 | break; | |
824 | case 2 : /* Reverse Portrait */ | |
825 | printf("%.0f %.0f translate 180 rotate\n", PageWidth, PageLength); | |
826 | break; | |
827 | case 3 : /* Reverse Landscape */ | |
828 | printf("0 %.0f translate -90 rotate\n", PageLength); | |
829 | break; | |
830 | } | |
831 | ||
832 | puts("gsave"); | |
833 | ||
bd7854cb | 834 | xc0 = cupsImageGetWidth(img) * xpage / xpages; |
835 | xc1 = cupsImageGetWidth(img) * (xpage + 1) / xpages - 1; | |
836 | yc0 = cupsImageGetHeight(img) * ypage / ypages; | |
837 | yc1 = cupsImageGetHeight(img) * (ypage + 1) / ypages - 1; | |
ef416fc2 | 838 | |
839 | printf("%.1f %.1f translate\n", left, top); | |
840 | ||
841 | printf("%.3f %.3f scale\n\n", | |
bd7854cb | 842 | xprint * 72.0 / (xc1 - xc0 + 1), |
843 | yprint * 72.0 / (yc1 - yc0 + 1)); | |
ef416fc2 | 844 | |
845 | if (LanguageLevel == 1) | |
846 | { | |
bd7854cb | 847 | printf("/picture %d string def\n", (xc1 - xc0 + 1) * abs(colorspace)); |
848 | printf("%d %d 8[1 0 0 -1 0 1]", (xc1 - xc0 + 1), (yc1 - yc0 + 1)); | |
ef416fc2 | 849 | |
850 | if (colorspace == CUPS_IMAGE_WHITE) | |
851 | puts("{currentfile picture readhexstring pop} image"); | |
852 | else | |
853 | printf("{currentfile picture readhexstring pop} false %d colorimage\n", | |
854 | abs(colorspace)); | |
855 | ||
bd7854cb | 856 | for (y = yc0; y <= yc1; y ++) |
ef416fc2 | 857 | { |
bd7854cb | 858 | cupsImageGetRow(img, xc0, y, xc1 - xc0 + 1, row); |
859 | ps_hex(row, (xc1 - xc0 + 1) * abs(colorspace), y == yc1); | |
ef416fc2 | 860 | } |
861 | } | |
862 | else | |
863 | { | |
864 | switch (colorspace) | |
865 | { | |
866 | case CUPS_IMAGE_WHITE : | |
867 | puts("/DeviceGray setcolorspace"); | |
868 | break; | |
869 | case CUPS_IMAGE_RGB : | |
870 | puts("/DeviceRGB setcolorspace"); | |
871 | break; | |
872 | case CUPS_IMAGE_CMYK : | |
873 | puts("/DeviceCMYK setcolorspace"); | |
874 | break; | |
875 | } | |
876 | ||
877 | printf("<<" | |
e53920b9 | 878 | "/ImageType 1" |
ef416fc2 | 879 | "/Width %d" |
880 | "/Height %d" | |
881 | "/BitsPerComponent 8", | |
bd7854cb | 882 | xc1 - xc0 + 1, yc1 - yc0 + 1); |
ef416fc2 | 883 | |
884 | switch (colorspace) | |
885 | { | |
886 | case CUPS_IMAGE_WHITE : | |
887 | fputs("/Decode[0 1]", stdout); | |
888 | break; | |
889 | case CUPS_IMAGE_RGB : | |
890 | fputs("/Decode[0 1 0 1 0 1]", stdout); | |
891 | break; | |
892 | case CUPS_IMAGE_CMYK : | |
893 | fputs("/Decode[0 1 0 1 0 1 0 1]", stdout); | |
894 | break; | |
895 | } | |
896 | ||
e53920b9 | 897 | fputs("\n/DataSource currentfile/ASCII85Decode filter", stdout); |
ef416fc2 | 898 | |
bd7854cb | 899 | if (((xc1 - xc0 + 1) / xprint) < 100.0) |
ef416fc2 | 900 | fputs("/Interpolate true", stdout); |
901 | ||
e53920b9 | 902 | puts("/ImageMatrix[1 0 0 -1 0 1]>>image"); |
ef416fc2 | 903 | |
bd7854cb | 904 | for (y = yc0, out_offset = 0; y <= yc1; y ++) |
ef416fc2 | 905 | { |
bd7854cb | 906 | cupsImageGetRow(img, xc0, y, xc1 - xc0 + 1, row + out_offset); |
ef416fc2 | 907 | |
bd7854cb | 908 | out_length = (xc1 - xc0 + 1) * abs(colorspace) + out_offset; |
ef416fc2 | 909 | out_offset = out_length & 3; |
910 | ||
bd7854cb | 911 | ps_ascii85(row, out_length, y == yc1); |
ef416fc2 | 912 | |
913 | if (out_offset > 0) | |
914 | memcpy(row, row + out_length - out_offset, out_offset); | |
915 | } | |
916 | } | |
917 | ||
918 | puts("grestore"); | |
919 | WriteLabels(0); | |
920 | puts("grestore"); | |
921 | puts("showpage"); | |
922 | } | |
923 | ||
924 | puts("%%EOF"); | |
925 | ||
926 | /* | |
927 | * End the job with the appropriate JCL command or CTRL-D otherwise. | |
928 | */ | |
929 | ||
bd7854cb | 930 | if (emit_jcl) |
931 | { | |
932 | if (ppd && ppd->jcl_end) | |
933 | ppdEmitJCLEnd(ppd, stdout); | |
934 | else | |
935 | putchar(0x04); | |
936 | } | |
ef416fc2 | 937 | |
938 | /* | |
939 | * Close files... | |
940 | */ | |
941 | ||
942 | cupsImageClose(img); | |
943 | ppdClose(ppd); | |
944 | ||
945 | return (0); | |
946 | } | |
947 | ||
948 | ||
949 | /* | |
950 | * 'ps_hex()' - Print binary data as a series of hexadecimal numbers. | |
951 | */ | |
952 | ||
953 | static void | |
954 | ps_hex(cups_ib_t *data, /* I - Data to print */ | |
955 | int length, /* I - Number of bytes to print */ | |
956 | int last_line) /* I - Last line of raster data? */ | |
957 | { | |
958 | static int col = 0; /* Current column */ | |
959 | static char *hex = "0123456789ABCDEF"; | |
960 | /* Hex digits */ | |
961 | ||
962 | ||
963 | while (length > 0) | |
964 | { | |
965 | /* | |
966 | * Put the hex chars out to the file; note that we don't use printf() | |
967 | * for speed reasons... | |
968 | */ | |
969 | ||
970 | putchar(hex[*data >> 4]); | |
971 | putchar(hex[*data & 15]); | |
972 | ||
973 | data ++; | |
974 | length --; | |
975 | ||
976 | col += 2; | |
977 | if (col > 78) | |
978 | { | |
979 | putchar('\n'); | |
980 | col = 0; | |
981 | } | |
982 | } | |
983 | ||
984 | if (last_line && col) | |
985 | { | |
986 | putchar('\n'); | |
987 | col = 0; | |
988 | } | |
989 | } | |
990 | ||
991 | ||
992 | /* | |
993 | * 'ps_ascii85()' - Print binary data as a series of base-85 numbers. | |
994 | */ | |
995 | ||
996 | static void | |
997 | ps_ascii85(cups_ib_t *data, /* I - Data to print */ | |
998 | int length, /* I - Number of bytes to print */ | |
999 | int last_line) /* I - Last line of raster data? */ | |
1000 | { | |
1001 | unsigned b; /* Binary data word */ | |
1002 | unsigned char c[5]; /* ASCII85 encoded chars */ | |
1003 | static int col = 0; /* Current column */ | |
1004 | ||
1005 | ||
1006 | while (length > 3) | |
1007 | { | |
1008 | b = (((((data[0] << 8) | data[1]) << 8) | data[2]) << 8) | data[3]; | |
1009 | ||
1010 | if (b == 0) | |
1011 | { | |
1012 | putchar('z'); | |
1013 | col ++; | |
1014 | } | |
1015 | else | |
1016 | { | |
1017 | c[4] = (b % 85) + '!'; | |
1018 | b /= 85; | |
1019 | c[3] = (b % 85) + '!'; | |
1020 | b /= 85; | |
1021 | c[2] = (b % 85) + '!'; | |
1022 | b /= 85; | |
1023 | c[1] = (b % 85) + '!'; | |
1024 | b /= 85; | |
1025 | c[0] = b + '!'; | |
1026 | ||
1027 | fwrite(c, 5, 1, stdout); | |
1028 | col += 5; | |
1029 | } | |
1030 | ||
1031 | data += 4; | |
1032 | length -= 4; | |
1033 | ||
1034 | if (col >= 75) | |
1035 | { | |
1036 | putchar('\n'); | |
1037 | col = 0; | |
1038 | } | |
1039 | } | |
1040 | ||
1041 | if (last_line) | |
1042 | { | |
1043 | if (length > 0) | |
1044 | { | |
1045 | memset(data + length, 0, 4 - length); | |
1046 | b = (((((data[0] << 8) | data[1]) << 8) | data[2]) << 8) | data[3]; | |
1047 | ||
1048 | c[4] = (b % 85) + '!'; | |
1049 | b /= 85; | |
1050 | c[3] = (b % 85) + '!'; | |
1051 | b /= 85; | |
1052 | c[2] = (b % 85) + '!'; | |
1053 | b /= 85; | |
1054 | c[1] = (b % 85) + '!'; | |
1055 | b /= 85; | |
1056 | c[0] = b + '!'; | |
1057 | ||
1058 | fwrite(c, length + 1, 1, stdout); | |
1059 | } | |
1060 | ||
1061 | puts("~>"); | |
1062 | col = 0; | |
1063 | } | |
1064 | } | |
1065 | ||
1066 | ||
1067 | /* | |
bc44d920 | 1068 | * End of "$Id: imagetops.c 6649 2007-07-11 21:46:42Z mike $". |
ef416fc2 | 1069 | */ |