]>
Commit | Line | Data |
---|---|---|
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 | * |
88f9aafc | 6 | * Copyright 2007-2011 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> |
eac3a0a0 | 32 | #include <signal.h> |
ef416fc2 | 33 | |
34 | ||
35 | /* | |
36 | * Globals... | |
37 | */ | |
38 | ||
39 | int Flip = 0, /* Flip/mirror pages */ | |
40 | XPosition = 0, /* Horizontal position on page */ | |
41 | YPosition = 0, /* Vertical position on page */ | |
42 | Collate = 0, /* Collate copies? */ | |
43 | Copies = 1; /* Number of copies */ | |
44 | ||
45 | ||
46 | /* | |
47 | * Local functions... | |
48 | */ | |
49 | ||
50 | static void ps_hex(cups_ib_t *, int, int); | |
51 | static void ps_ascii85(cups_ib_t *, int, int); | |
52 | ||
53 | ||
54 | /* | |
55 | * 'main()' - Main entry... | |
56 | */ | |
57 | ||
58 | int /* O - Exit status */ | |
59 | main(int argc, /* I - Number of command-line arguments */ | |
60 | char *argv[]) /* I - Command-line arguments */ | |
61 | { | |
62 | cups_image_t *img; /* Image to print */ | |
63 | float xprint, /* Printable area */ | |
64 | yprint, | |
65 | xinches, /* Total size in inches */ | |
66 | yinches; | |
67 | float xsize, /* Total size in points */ | |
68 | ysize, | |
69 | xsize2, | |
70 | ysize2; | |
71 | float aspect; /* Aspect ratio */ | |
72 | int xpages, /* # x pages */ | |
73 | ypages, /* # y pages */ | |
74 | xpage, /* Current x page */ | |
75 | ypage, /* Current y page */ | |
76 | page; /* Current page number */ | |
bd7854cb | 77 | int xc0, yc0, /* Corners of the page in image coords */ |
78 | xc1, yc1; | |
79 | cups_ib_t *row; /* Current row */ | |
ef416fc2 | 80 | int y; /* Current Y coordinate in image */ |
81 | int colorspace; /* Output colorspace */ | |
82 | int out_offset, /* Offset into output buffer */ | |
83 | out_length; /* Length of output buffer */ | |
84 | ppd_file_t *ppd; /* PPD file */ | |
85 | ppd_choice_t *choice; /* PPD option choice */ | |
86 | int num_options; /* Number of print options */ | |
87 | cups_option_t *options; /* Print options */ | |
88 | const char *val; /* Option value */ | |
89 | int slowcollate; /* Collate copies the slow way */ | |
90 | float g; /* Gamma correction value */ | |
91 | float b; /* Brightness factor */ | |
92 | float zoom; /* Zoom facter */ | |
93 | int xppi, yppi; /* Pixels-per-inch */ | |
94 | int hue, sat; /* Hue and saturation adjustment */ | |
bd7854cb | 95 | int realcopies, /* Real copies being printed */ |
96 | emit_jcl; /* Emit JCL? */ | |
ef416fc2 | 97 | float left, top; /* Left and top of image */ |
98 | char filename[1024]; /* Name of file to print */ | |
99 | time_t curtime; /* Current time */ | |
100 | struct tm *curtm; /* Current date */ | |
101 | char curdate[255]; /* Current date string */ | |
102 | ||
103 | ||
104 | /* | |
105 | * Make sure status messages are not buffered... | |
106 | */ | |
107 | ||
108 | setbuf(stderr, NULL); | |
109 | ||
eac3a0a0 MS |
110 | /* |
111 | * Ignore broken pipe signals... | |
112 | */ | |
113 | ||
114 | signal(SIGPIPE, SIG_IGN); | |
115 | ||
ef416fc2 | 116 | /* |
117 | * Check command-line... | |
118 | */ | |
119 | ||
120 | if (argc < 6 || argc > 7) | |
121 | { | |
0837b7e8 MS |
122 | _cupsLangPrintf(stderr, |
123 | _("Usage: %s job-id user title copies options file"), | |
124 | argv[0]); | |
ef416fc2 | 125 | return (1); |
126 | } | |
127 | ||
ef416fc2 | 128 | /* |
129 | * Copy stdin as needed... | |
130 | */ | |
131 | ||
132 | if (argc == 6) | |
133 | { | |
134 | int fd; /* File to write to */ | |
135 | char buffer[8192]; /* Buffer to read into */ | |
136 | int bytes; /* # of bytes to read */ | |
137 | ||
138 | ||
139 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
140 | { | |
0837b7e8 | 141 | _cupsLangPrintError("ERROR", _("Unable to copy print file")); |
ef416fc2 | 142 | return (1); |
143 | } | |
144 | ||
0837b7e8 | 145 | fprintf(stderr, "DEBUG: imagetops - copying to temp print file \"%s\".\n", |
ef416fc2 | 146 | filename); |
147 | ||
148 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
149 | write(fd, buffer, bytes); | |
150 | ||
151 | close(fd); | |
152 | } | |
153 | else | |
154 | strlcpy(filename, argv[6], sizeof(filename)); | |
155 | ||
156 | /* | |
157 | * Process command-line options and write the prolog... | |
158 | */ | |
159 | ||
160 | zoom = 0.0; | |
161 | xppi = 0; | |
162 | yppi = 0; | |
163 | hue = 0; | |
164 | sat = 100; | |
165 | g = 1.0; | |
166 | b = 1.0; | |
167 | ||
168 | Copies = atoi(argv[4]); | |
169 | ||
170 | options = NULL; | |
171 | num_options = cupsParseOptions(argv[5], 0, &options); | |
172 | ||
173 | ppd = SetCommonOptions(num_options, options, 0); | |
174 | ||
175 | if ((val = cupsGetOption("multiple-document-handling", num_options, options)) != NULL) | |
176 | { | |
177 | /* | |
178 | * This IPP attribute is unnecessarily complicated... | |
179 | * | |
180 | * single-document, separate-documents-collated-copies, and | |
181 | * single-document-new-sheet all require collated copies. | |
182 | * | |
183 | * separate-documents-uncollated-copies allows for uncollated copies. | |
184 | */ | |
185 | ||
88f9aafc | 186 | Collate = _cups_strcasecmp(val, "separate-documents-uncollated-copies") != 0; |
ef416fc2 | 187 | } |
188 | ||
189 | if ((val = cupsGetOption("Collate", num_options, options)) != NULL && | |
88f9aafc | 190 | _cups_strcasecmp(val, "True") == 0) |
ef416fc2 | 191 | Collate = 1; |
192 | ||
193 | if ((val = cupsGetOption("gamma", num_options, options)) != NULL) | |
bd7854cb | 194 | { |
195 | /* | |
196 | * Get gamma value from 1 to 10000... | |
197 | */ | |
198 | ||
ef416fc2 | 199 | g = atoi(val) * 0.001f; |
200 | ||
bd7854cb | 201 | if (g < 0.001f) |
202 | g = 0.001f; | |
203 | else if (g > 10.0f) | |
204 | g = 10.0f; | |
205 | } | |
206 | ||
ef416fc2 | 207 | if ((val = cupsGetOption("brightness", num_options, options)) != NULL) |
bd7854cb | 208 | { |
209 | /* | |
210 | * Get brightness value from 10 to 1000. | |
211 | */ | |
212 | ||
ef416fc2 | 213 | b = atoi(val) * 0.01f; |
214 | ||
bd7854cb | 215 | if (b < 0.1f) |
216 | b = 0.1f; | |
217 | else if (b > 10.0f) | |
218 | b = 10.0f; | |
219 | } | |
220 | ||
ef416fc2 | 221 | if ((val = cupsGetOption("scaling", num_options, options)) != NULL) |
222 | zoom = atoi(val) * 0.01; | |
ed6e7faf | 223 | else if ((val = cupsGetOption("fitplot", num_options, options)) != NULL && |
88f9aafc | 224 | !_cups_strcasecmp(val, "true")) |
ed6e7faf MS |
225 | zoom = 1.0; |
226 | else if ((val = cupsGetOption("fit-to-page", num_options, options)) != NULL && | |
88f9aafc | 227 | !_cups_strcasecmp(val, "true")) |
bd7854cb | 228 | zoom = 1.0; |
ef416fc2 | 229 | |
230 | if ((val = cupsGetOption("ppi", num_options, options)) != NULL) | |
231 | if (sscanf(val, "%dx%d", &xppi, &yppi) < 2) | |
232 | yppi = xppi; | |
233 | ||
234 | if ((val = cupsGetOption("position", num_options, options)) != NULL) | |
235 | { | |
88f9aafc | 236 | if (_cups_strcasecmp(val, "center") == 0) |
ef416fc2 | 237 | { |
238 | XPosition = 0; | |
239 | YPosition = 0; | |
240 | } | |
88f9aafc | 241 | else if (_cups_strcasecmp(val, "top") == 0) |
ef416fc2 | 242 | { |
243 | XPosition = 0; | |
244 | YPosition = 1; | |
245 | } | |
88f9aafc | 246 | else if (_cups_strcasecmp(val, "left") == 0) |
ef416fc2 | 247 | { |
248 | XPosition = -1; | |
249 | YPosition = 0; | |
250 | } | |
88f9aafc | 251 | else if (_cups_strcasecmp(val, "right") == 0) |
ef416fc2 | 252 | { |
253 | XPosition = 1; | |
254 | YPosition = 0; | |
255 | } | |
88f9aafc | 256 | else if (_cups_strcasecmp(val, "top-left") == 0) |
ef416fc2 | 257 | { |
258 | XPosition = -1; | |
259 | YPosition = 1; | |
260 | } | |
88f9aafc | 261 | else if (_cups_strcasecmp(val, "top-right") == 0) |
ef416fc2 | 262 | { |
263 | XPosition = 1; | |
264 | YPosition = 1; | |
265 | } | |
88f9aafc | 266 | else if (_cups_strcasecmp(val, "bottom") == 0) |
ef416fc2 | 267 | { |
268 | XPosition = 0; | |
269 | YPosition = -1; | |
270 | } | |
88f9aafc | 271 | else if (_cups_strcasecmp(val, "bottom-left") == 0) |
ef416fc2 | 272 | { |
273 | XPosition = -1; | |
274 | YPosition = -1; | |
275 | } | |
88f9aafc | 276 | else if (_cups_strcasecmp(val, "bottom-right") == 0) |
ef416fc2 | 277 | { |
278 | XPosition = 1; | |
279 | YPosition = -1; | |
280 | } | |
281 | } | |
282 | ||
283 | if ((val = cupsGetOption("saturation", num_options, options)) != NULL) | |
284 | sat = atoi(val); | |
285 | ||
286 | if ((val = cupsGetOption("hue", num_options, options)) != NULL) | |
287 | hue = atoi(val); | |
288 | ||
09a101d6 | 289 | if ((choice = ppdFindMarkedChoice(ppd, "MirrorPrint")) != NULL) |
290 | { | |
291 | val = choice->choice; | |
292 | choice->marked = 0; | |
293 | } | |
294 | else | |
295 | val = cupsGetOption("mirror", num_options, options); | |
296 | ||
88f9aafc MS |
297 | if (val && (!_cups_strcasecmp(val, "true") || !_cups_strcasecmp(val, "on") || |
298 | !_cups_strcasecmp(val, "yes"))) | |
ef416fc2 | 299 | Flip = 1; |
300 | ||
bd7854cb | 301 | if ((val = cupsGetOption("emit-jcl", num_options, options)) != NULL && |
88f9aafc MS |
302 | (!_cups_strcasecmp(val, "false") || !_cups_strcasecmp(val, "off") || |
303 | !_cups_strcasecmp(val, "no") || !strcmp(val, "0"))) | |
bd7854cb | 304 | emit_jcl = 0; |
305 | else | |
306 | emit_jcl = 1; | |
307 | ||
ef416fc2 | 308 | /* |
309 | * Open the input image to print... | |
310 | */ | |
311 | ||
312 | colorspace = ColorDevice ? CUPS_IMAGE_RGB_CMYK : CUPS_IMAGE_WHITE; | |
313 | ||
314 | img = cupsImageOpen(filename, colorspace, CUPS_IMAGE_WHITE, sat, hue, NULL); | |
315 | ||
316 | if (argc == 6) | |
317 | unlink(filename); | |
318 | ||
319 | if (img == NULL) | |
320 | { | |
0837b7e8 MS |
321 | _cupsLangPrintFilter(stderr, "ERROR", |
322 | _("The print file could not be opened.")); | |
ef416fc2 | 323 | ppdClose(ppd); |
324 | return (1); | |
325 | } | |
326 | ||
327 | colorspace = cupsImageGetColorSpace(img); | |
328 | ||
329 | /* | |
330 | * Scale as necessary... | |
331 | */ | |
332 | ||
333 | if (zoom == 0.0 && xppi == 0) | |
334 | { | |
335 | xppi = cupsImageGetXPPI(img); | |
336 | yppi = cupsImageGetYPPI(img); | |
337 | } | |
338 | ||
339 | if (yppi == 0) | |
340 | yppi = xppi; | |
341 | ||
342 | fprintf(stderr, "DEBUG: Before scaling: xppi=%d, yppi=%d, zoom=%.2f\n", | |
343 | xppi, yppi, zoom); | |
344 | ||
345 | if (xppi > 0) | |
346 | { | |
347 | /* | |
348 | * Scale the image as neccesary to match the desired pixels-per-inch. | |
349 | */ | |
aaf19ab0 | 350 | |
ef416fc2 | 351 | if (Orientation & 1) |
352 | { | |
353 | xprint = (PageTop - PageBottom) / 72.0; | |
354 | yprint = (PageRight - PageLeft) / 72.0; | |
355 | } | |
356 | else | |
357 | { | |
358 | xprint = (PageRight - PageLeft) / 72.0; | |
359 | yprint = (PageTop - PageBottom) / 72.0; | |
360 | } | |
361 | ||
362 | fprintf(stderr, "DEBUG: Before scaling: xprint=%.1f, yprint=%.1f\n", | |
363 | xprint, yprint); | |
364 | ||
365 | xinches = (float)cupsImageGetWidth(img) / (float)xppi; | |
366 | yinches = (float)cupsImageGetHeight(img) / (float)yppi; | |
367 | ||
368 | fprintf(stderr, "DEBUG: Image size is %.1f x %.1f inches...\n", | |
369 | xinches, yinches); | |
370 | ||
371 | if ((val = cupsGetOption("natural-scaling", num_options, options)) != NULL) | |
372 | { | |
373 | xinches = xinches * atoi(val) / 100; | |
374 | yinches = yinches * atoi(val) / 100; | |
375 | } | |
376 | ||
377 | if (cupsGetOption("orientation-requested", num_options, options) == NULL && | |
378 | cupsGetOption("landscape", num_options, options) == NULL) | |
379 | { | |
380 | /* | |
381 | * Rotate the image if it will fit landscape but not portrait... | |
382 | */ | |
383 | ||
384 | fputs("DEBUG: Auto orientation...\n", stderr); | |
385 | ||
386 | if ((xinches > xprint || yinches > yprint) && | |
387 | xinches <= yprint && yinches <= xprint) | |
388 | { | |
389 | /* | |
390 | * Rotate the image as needed... | |
391 | */ | |
392 | ||
393 | fputs("DEBUG: Using landscape orientation...\n", stderr); | |
394 | ||
395 | Orientation = (Orientation + 1) & 3; | |
396 | xsize = yprint; | |
397 | yprint = xprint; | |
398 | xprint = xsize; | |
399 | } | |
400 | } | |
401 | } | |
402 | else | |
403 | { | |
404 | /* | |
405 | * Scale percentage of page size... | |
406 | */ | |
407 | ||
408 | xprint = (PageRight - PageLeft) / 72.0; | |
409 | yprint = (PageTop - PageBottom) / 72.0; | |
410 | aspect = (float)cupsImageGetYPPI(img) / (float)cupsImageGetXPPI(img); | |
411 | ||
412 | fprintf(stderr, "DEBUG: Before scaling: xprint=%.1f, yprint=%.1f\n", | |
413 | xprint, yprint); | |
414 | ||
415 | fprintf(stderr, "DEBUG: cupsImageGetXPPI(img) = %d, cupsImageGetYPPI(img) = %d, aspect = %f\n", | |
416 | cupsImageGetXPPI(img), cupsImageGetYPPI(img), aspect); | |
417 | ||
418 | xsize = xprint * zoom; | |
419 | ysize = xsize * cupsImageGetHeight(img) / cupsImageGetWidth(img) / aspect; | |
420 | ||
421 | if (ysize > (yprint * zoom)) | |
422 | { | |
423 | ysize = yprint * zoom; | |
424 | xsize = ysize * cupsImageGetWidth(img) * aspect / cupsImageGetHeight(img); | |
425 | } | |
426 | ||
427 | xsize2 = yprint * zoom; | |
428 | ysize2 = xsize2 * cupsImageGetHeight(img) / cupsImageGetWidth(img) / aspect; | |
429 | ||
430 | if (ysize2 > (xprint * zoom)) | |
431 | { | |
432 | ysize2 = xprint * zoom; | |
433 | xsize2 = ysize2 * cupsImageGetWidth(img) * aspect / cupsImageGetHeight(img); | |
434 | } | |
435 | ||
436 | fprintf(stderr, "DEBUG: Portrait size is %.2f x %.2f inches\n", xsize, ysize); | |
437 | fprintf(stderr, "DEBUG: Landscape size is %.2f x %.2f inches\n", xsize2, ysize2); | |
438 | ||
439 | if (cupsGetOption("orientation-requested", num_options, options) == NULL && | |
440 | cupsGetOption("landscape", num_options, options) == NULL) | |
441 | { | |
442 | /* | |
443 | * Choose the rotation with the largest area, but prefer | |
444 | * portrait if they are equal... | |
445 | */ | |
446 | ||
447 | fputs("DEBUG: Auto orientation...\n", stderr); | |
448 | ||
449 | if ((xsize * ysize) < (xsize2 * xsize2)) | |
450 | { | |
451 | /* | |
452 | * Do landscape orientation... | |
453 | */ | |
454 | ||
455 | fputs("DEBUG: Using landscape orientation...\n", stderr); | |
456 | ||
457 | Orientation = 1; | |
458 | xinches = xsize2; | |
459 | yinches = ysize2; | |
460 | xprint = (PageTop - PageBottom) / 72.0; | |
461 | yprint = (PageRight - PageLeft) / 72.0; | |
462 | } | |
463 | else | |
464 | { | |
465 | /* | |
466 | * Do portrait orientation... | |
467 | */ | |
468 | ||
469 | fputs("DEBUG: Using portrait orientation...\n", stderr); | |
470 | ||
471 | Orientation = 0; | |
472 | xinches = xsize; | |
473 | yinches = ysize; | |
474 | } | |
475 | } | |
476 | else if (Orientation & 1) | |
477 | { | |
478 | fputs("DEBUG: Using landscape orientation...\n", stderr); | |
479 | ||
480 | xinches = xsize2; | |
481 | yinches = ysize2; | |
482 | xprint = (PageTop - PageBottom) / 72.0; | |
483 | yprint = (PageRight - PageLeft) / 72.0; | |
484 | } | |
485 | else | |
486 | { | |
487 | fputs("DEBUG: Using portrait orientation...\n", stderr); | |
488 | ||
489 | xinches = xsize; | |
490 | yinches = ysize; | |
491 | xprint = (PageRight - PageLeft) / 72.0; | |
492 | yprint = (PageTop - PageBottom) / 72.0; | |
493 | } | |
494 | } | |
495 | ||
496 | /* | |
497 | * Compute the number of pages to print and the size of the image on each | |
498 | * page... | |
499 | */ | |
500 | ||
501 | xpages = ceil(xinches / xprint); | |
502 | ypages = ceil(yinches / yprint); | |
503 | ||
504 | xprint = xinches / xpages; | |
505 | yprint = yinches / ypages; | |
506 | ||
507 | fprintf(stderr, "DEBUG: xpages = %dx%.2fin, ypages = %dx%.2fin\n", | |
508 | xpages, xprint, ypages, yprint); | |
509 | ||
510 | /* | |
511 | * Update the page size for custom sizes... | |
512 | */ | |
513 | ||
514 | if ((choice = ppdFindMarkedChoice(ppd, "PageSize")) != NULL && | |
88f9aafc | 515 | _cups_strcasecmp(choice->choice, "Custom") == 0) |
ef416fc2 | 516 | { |
517 | float width, /* New width in points */ | |
518 | length; /* New length in points */ | |
519 | char s[255]; /* New custom page size... */ | |
520 | ||
521 | ||
522 | /* | |
523 | * Use the correct width and length for the current orientation... | |
524 | */ | |
525 | ||
526 | if (Orientation & 1) | |
527 | { | |
528 | width = yprint * 72.0; | |
529 | length = xprint * 72.0; | |
530 | } | |
531 | else | |
532 | { | |
533 | width = xprint * 72.0; | |
534 | length = yprint * 72.0; | |
535 | } | |
536 | ||
537 | /* | |
538 | * Add margins to page size... | |
539 | */ | |
540 | ||
541 | width += ppd->custom_margins[0] + ppd->custom_margins[2]; | |
542 | length += ppd->custom_margins[1] + ppd->custom_margins[3]; | |
543 | ||
544 | /* | |
545 | * Enforce minimums... | |
546 | */ | |
547 | ||
548 | if (width < ppd->custom_min[0]) | |
549 | width = ppd->custom_min[0]; | |
550 | ||
551 | if (length < ppd->custom_min[1]) | |
552 | length = ppd->custom_min[1]; | |
553 | ||
554 | fprintf(stderr, "DEBUG: Updated custom page size to %.2f x %.2f inches...\n", | |
555 | width / 72.0, length / 72.0); | |
556 | ||
557 | /* | |
558 | * Set the new custom size... | |
559 | */ | |
560 | ||
561 | sprintf(s, "Custom.%.0fx%.0f", width, length); | |
562 | ppdMarkOption(ppd, "PageSize", s); | |
563 | ||
564 | /* | |
565 | * Update page variables... | |
566 | */ | |
567 | ||
568 | PageWidth = width; | |
569 | PageLength = length; | |
570 | PageLeft = ppd->custom_margins[0]; | |
571 | PageRight = width - ppd->custom_margins[2]; | |
572 | PageBottom = ppd->custom_margins[1]; | |
573 | PageTop = length - ppd->custom_margins[3]; | |
574 | } | |
575 | ||
576 | /* | |
577 | * See if we need to collate, and if so how we need to do it... | |
578 | */ | |
579 | ||
580 | if (xpages == 1 && ypages == 1) | |
581 | Collate = 0; | |
582 | ||
583 | slowcollate = Collate && ppdFindOption(ppd, "Collate") == NULL; | |
584 | ||
585 | if (Copies > 1 && !slowcollate) | |
586 | { | |
587 | realcopies = Copies; | |
588 | Copies = 1; | |
589 | } | |
590 | else | |
591 | realcopies = 1; | |
592 | ||
593 | /* | |
594 | * Write any "exit server" options that have been selected... | |
595 | */ | |
596 | ||
597 | ppdEmit(ppd, stdout, PPD_ORDER_EXIT); | |
598 | ||
599 | /* | |
600 | * Write any JCL commands that are needed to print PostScript code... | |
601 | */ | |
602 | ||
bd7854cb | 603 | if (emit_jcl) |
604 | ppdEmitJCL(ppd, stdout, atoi(argv[1]), argv[2], argv[3]); | |
ef416fc2 | 605 | |
606 | /* | |
607 | * Start sending the document with any commands needed... | |
608 | */ | |
609 | ||
610 | curtime = time(NULL); | |
611 | curtm = localtime(&curtime); | |
612 | ||
613 | puts("%!PS-Adobe-3.0"); | |
614 | printf("%%%%BoundingBox: %.0f %.0f %.0f %.0f\n", PageLeft, PageBottom, | |
615 | PageRight, PageTop); | |
616 | printf("%%%%LanguageLevel: %d\n", LanguageLevel); | |
617 | printf("%%%%Pages: %d\n", xpages * ypages * Copies); | |
618 | puts("%%DocumentData: Clean7Bit"); | |
619 | puts("%%DocumentNeededResources: font Helvetica-Bold"); | |
620 | puts("%%Creator: imagetops/" CUPS_SVERSION); | |
621 | strftime(curdate, sizeof(curdate), "%c", curtm); | |
622 | printf("%%%%CreationDate: %s\n", curdate); | |
2abf387c | 623 | WriteTextComment("Title", argv[3]); |
624 | WriteTextComment("For", argv[2]); | |
ef416fc2 | 625 | if (Orientation & 1) |
626 | puts("%%Orientation: Landscape"); | |
627 | else | |
628 | puts("%%Orientation: Portrait"); | |
629 | puts("%%EndComments"); | |
630 | puts("%%BeginProlog"); | |
631 | ||
632 | if (ppd != NULL && ppd->patches != NULL) | |
633 | puts(ppd->patches); | |
634 | ||
635 | ppdEmit(ppd, stdout, PPD_ORDER_DOCUMENT); | |
636 | ppdEmit(ppd, stdout, PPD_ORDER_ANY); | |
637 | ppdEmit(ppd, stdout, PPD_ORDER_PROLOG); | |
638 | ||
639 | if (g != 1.0 || b != 1.0) | |
640 | printf("{ neg 1 add dup 0 lt { pop 1 } { %.3f exp neg 1 add } " | |
641 | "ifelse %.3f mul } bind settransfer\n", g, b); | |
642 | ||
643 | WriteCommon(); | |
644 | switch (Orientation) | |
645 | { | |
646 | case 0 : | |
647 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
648 | PageBottom, PageTop, PageWidth); | |
649 | break; | |
650 | ||
651 | case 1 : | |
652 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
653 | PageLeft, PageRight, PageLength); | |
654 | break; | |
655 | ||
656 | case 2 : | |
657 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
658 | PageLength - PageTop, PageLength - PageBottom, | |
659 | PageWidth); | |
660 | break; | |
661 | ||
662 | case 3 : | |
663 | WriteLabelProlog(cupsGetOption("page-label", num_options, options), | |
664 | PageWidth - PageRight, PageWidth - PageLeft, | |
665 | PageLength); | |
666 | break; | |
667 | } | |
668 | ||
669 | if (realcopies > 1) | |
670 | { | |
671 | if (ppd == NULL || ppd->language_level == 1) | |
672 | printf("/#copies %d def\n", realcopies); | |
673 | else | |
674 | printf("<</NumCopies %d>>setpagedevice\n", realcopies); | |
675 | } | |
676 | ||
677 | puts("%%EndProlog"); | |
678 | ||
679 | /* | |
680 | * Output the pages... | |
681 | */ | |
682 | ||
683 | row = malloc(cupsImageGetWidth(img) * abs(colorspace) + 3); | |
684 | ||
685 | fprintf(stderr, "DEBUG: XPosition=%d, YPosition=%d, Orientation=%d\n", | |
686 | XPosition, YPosition, Orientation); | |
687 | fprintf(stderr, "DEBUG: xprint=%.0f, yprint=%.0f\n", xprint, yprint); | |
688 | fprintf(stderr, "DEBUG: PageLeft=%.0f, PageRight=%.0f, PageWidth=%.0f\n", | |
689 | PageLeft, PageRight, PageWidth); | |
690 | fprintf(stderr, "DEBUG: PageBottom=%.0f, PageTop=%.0f, PageLength=%.0f\n", | |
691 | PageBottom, PageTop, PageLength); | |
692 | ||
693 | switch (Orientation) | |
694 | { | |
695 | default : | |
696 | switch (XPosition) | |
697 | { | |
698 | case -1 : | |
699 | left = PageLeft; | |
700 | break; | |
701 | default : | |
702 | left = (PageRight + PageLeft - xprint * 72) / 2; | |
703 | break; | |
704 | case 1 : | |
705 | left = PageRight - xprint * 72; | |
706 | break; | |
707 | } | |
708 | ||
709 | switch (YPosition) | |
710 | { | |
711 | case -1 : | |
712 | top = PageBottom + yprint * 72; | |
713 | break; | |
714 | default : | |
715 | top = (PageTop + PageBottom + yprint * 72) / 2; | |
716 | break; | |
717 | case 1 : | |
718 | top = PageTop; | |
719 | break; | |
720 | } | |
721 | break; | |
722 | ||
723 | case 1 : | |
724 | switch (XPosition) | |
725 | { | |
726 | case -1 : | |
727 | left = PageBottom; | |
728 | break; | |
729 | default : | |
730 | left = (PageTop + PageBottom - xprint * 72) / 2; | |
731 | break; | |
732 | case 1 : | |
733 | left = PageTop - xprint * 72; | |
734 | break; | |
735 | } | |
736 | ||
737 | switch (YPosition) | |
738 | { | |
739 | case -1 : | |
740 | top = PageLeft + yprint * 72; | |
741 | break; | |
742 | default : | |
743 | top = (PageRight + PageLeft + yprint * 72) / 2; | |
744 | break; | |
745 | case 1 : | |
746 | top = PageRight; | |
747 | break; | |
748 | } | |
749 | break; | |
750 | ||
751 | case 2 : | |
752 | switch (XPosition) | |
753 | { | |
754 | case 1 : | |
755 | left = PageLeft; | |
756 | break; | |
757 | default : | |
758 | left = (PageRight + PageLeft - xprint * 72) / 2; | |
759 | break; | |
760 | case -1 : | |
761 | left = PageRight - xprint * 72; | |
762 | break; | |
763 | } | |
764 | ||
765 | switch (YPosition) | |
766 | { | |
767 | case 1 : | |
768 | top = PageBottom + yprint * 72; | |
769 | break; | |
770 | default : | |
771 | top = (PageTop + PageBottom + yprint * 72) / 2; | |
772 | break; | |
773 | case -1 : | |
774 | top = PageTop; | |
775 | break; | |
776 | } | |
777 | break; | |
778 | ||
779 | case 3 : | |
780 | switch (XPosition) | |
781 | { | |
782 | case 1 : | |
783 | left = PageBottom; | |
784 | break; | |
785 | default : | |
786 | left = (PageTop + PageBottom - xprint * 72) / 2; | |
787 | break; | |
788 | case -1 : | |
789 | left = PageTop - xprint * 72; | |
790 | break; | |
791 | } | |
792 | ||
793 | switch (YPosition) | |
794 | { | |
795 | case 1 : | |
796 | top = PageLeft + yprint * 72; | |
797 | break; | |
798 | default : | |
799 | top = (PageRight + PageLeft + yprint * 72) / 2; | |
800 | break; | |
801 | case -1 : | |
802 | top = PageRight; | |
803 | break; | |
804 | } | |
805 | break; | |
806 | } | |
807 | ||
808 | fprintf(stderr, "DEBUG: left=%.2f, top=%.2f\n", left, top); | |
809 | ||
810 | for (page = 1; Copies > 0; Copies --) | |
811 | for (xpage = 0; xpage < xpages; xpage ++) | |
812 | for (ypage = 0; ypage < ypages; ypage ++, page ++) | |
813 | { | |
814 | if (ppd && ppd->num_filters == 0) | |
815 | fprintf(stderr, "PAGE: %d %d\n", page, realcopies); | |
816 | ||
0837b7e8 | 817 | _cupsLangPrintFilter(stderr, "INFO", _("Printing page %d."), page); |
ef416fc2 | 818 | |
819 | printf("%%%%Page: %d %d\n", page, page); | |
820 | ||
821 | ppdEmit(ppd, stdout, PPD_ORDER_PAGE); | |
822 | ||
823 | puts("gsave"); | |
824 | ||
825 | if (Flip) | |
826 | printf("%.0f 0 translate -1 1 scale\n", PageWidth); | |
827 | ||
828 | switch (Orientation) | |
829 | { | |
830 | case 1 : /* Landscape */ | |
831 | printf("%.0f 0 translate 90 rotate\n", PageWidth); | |
832 | break; | |
833 | case 2 : /* Reverse Portrait */ | |
834 | printf("%.0f %.0f translate 180 rotate\n", PageWidth, PageLength); | |
835 | break; | |
836 | case 3 : /* Reverse Landscape */ | |
837 | printf("0 %.0f translate -90 rotate\n", PageLength); | |
838 | break; | |
839 | } | |
840 | ||
841 | puts("gsave"); | |
842 | ||
bd7854cb | 843 | xc0 = cupsImageGetWidth(img) * xpage / xpages; |
844 | xc1 = cupsImageGetWidth(img) * (xpage + 1) / xpages - 1; | |
845 | yc0 = cupsImageGetHeight(img) * ypage / ypages; | |
846 | yc1 = cupsImageGetHeight(img) * (ypage + 1) / ypages - 1; | |
ef416fc2 | 847 | |
848 | printf("%.1f %.1f translate\n", left, top); | |
849 | ||
850 | printf("%.3f %.3f scale\n\n", | |
bd7854cb | 851 | xprint * 72.0 / (xc1 - xc0 + 1), |
852 | yprint * 72.0 / (yc1 - yc0 + 1)); | |
ef416fc2 | 853 | |
854 | if (LanguageLevel == 1) | |
855 | { | |
bd7854cb | 856 | printf("/picture %d string def\n", (xc1 - xc0 + 1) * abs(colorspace)); |
857 | printf("%d %d 8[1 0 0 -1 0 1]", (xc1 - xc0 + 1), (yc1 - yc0 + 1)); | |
ef416fc2 | 858 | |
859 | if (colorspace == CUPS_IMAGE_WHITE) | |
860 | puts("{currentfile picture readhexstring pop} image"); | |
861 | else | |
862 | printf("{currentfile picture readhexstring pop} false %d colorimage\n", | |
863 | abs(colorspace)); | |
864 | ||
bd7854cb | 865 | for (y = yc0; y <= yc1; y ++) |
ef416fc2 | 866 | { |
bd7854cb | 867 | cupsImageGetRow(img, xc0, y, xc1 - xc0 + 1, row); |
868 | ps_hex(row, (xc1 - xc0 + 1) * abs(colorspace), y == yc1); | |
ef416fc2 | 869 | } |
870 | } | |
871 | else | |
872 | { | |
873 | switch (colorspace) | |
874 | { | |
875 | case CUPS_IMAGE_WHITE : | |
876 | puts("/DeviceGray setcolorspace"); | |
877 | break; | |
878 | case CUPS_IMAGE_RGB : | |
879 | puts("/DeviceRGB setcolorspace"); | |
880 | break; | |
881 | case CUPS_IMAGE_CMYK : | |
882 | puts("/DeviceCMYK setcolorspace"); | |
883 | break; | |
884 | } | |
885 | ||
886 | printf("<<" | |
e53920b9 | 887 | "/ImageType 1" |
ef416fc2 | 888 | "/Width %d" |
889 | "/Height %d" | |
890 | "/BitsPerComponent 8", | |
bd7854cb | 891 | xc1 - xc0 + 1, yc1 - yc0 + 1); |
ef416fc2 | 892 | |
893 | switch (colorspace) | |
894 | { | |
895 | case CUPS_IMAGE_WHITE : | |
896 | fputs("/Decode[0 1]", stdout); | |
897 | break; | |
898 | case CUPS_IMAGE_RGB : | |
899 | fputs("/Decode[0 1 0 1 0 1]", stdout); | |
900 | break; | |
901 | case CUPS_IMAGE_CMYK : | |
902 | fputs("/Decode[0 1 0 1 0 1 0 1]", stdout); | |
903 | break; | |
904 | } | |
905 | ||
e53920b9 | 906 | fputs("\n/DataSource currentfile/ASCII85Decode filter", stdout); |
ef416fc2 | 907 | |
bd7854cb | 908 | if (((xc1 - xc0 + 1) / xprint) < 100.0) |
ef416fc2 | 909 | fputs("/Interpolate true", stdout); |
910 | ||
e53920b9 | 911 | puts("/ImageMatrix[1 0 0 -1 0 1]>>image"); |
ef416fc2 | 912 | |
bd7854cb | 913 | for (y = yc0, out_offset = 0; y <= yc1; y ++) |
ef416fc2 | 914 | { |
bd7854cb | 915 | cupsImageGetRow(img, xc0, y, xc1 - xc0 + 1, row + out_offset); |
ef416fc2 | 916 | |
bd7854cb | 917 | out_length = (xc1 - xc0 + 1) * abs(colorspace) + out_offset; |
ef416fc2 | 918 | out_offset = out_length & 3; |
919 | ||
bd7854cb | 920 | ps_ascii85(row, out_length, y == yc1); |
ef416fc2 | 921 | |
922 | if (out_offset > 0) | |
923 | memcpy(row, row + out_length - out_offset, out_offset); | |
924 | } | |
925 | } | |
926 | ||
927 | puts("grestore"); | |
928 | WriteLabels(0); | |
929 | puts("grestore"); | |
930 | puts("showpage"); | |
931 | } | |
932 | ||
933 | puts("%%EOF"); | |
934 | ||
935 | /* | |
936 | * End the job with the appropriate JCL command or CTRL-D otherwise. | |
937 | */ | |
938 | ||
bd7854cb | 939 | if (emit_jcl) |
940 | { | |
941 | if (ppd && ppd->jcl_end) | |
942 | ppdEmitJCLEnd(ppd, stdout); | |
943 | else | |
944 | putchar(0x04); | |
945 | } | |
ef416fc2 | 946 | |
947 | /* | |
948 | * Close files... | |
949 | */ | |
950 | ||
951 | cupsImageClose(img); | |
952 | ppdClose(ppd); | |
953 | ||
954 | return (0); | |
955 | } | |
956 | ||
957 | ||
958 | /* | |
959 | * 'ps_hex()' - Print binary data as a series of hexadecimal numbers. | |
960 | */ | |
961 | ||
962 | static void | |
963 | ps_hex(cups_ib_t *data, /* I - Data to print */ | |
964 | int length, /* I - Number of bytes to print */ | |
965 | int last_line) /* I - Last line of raster data? */ | |
966 | { | |
967 | static int col = 0; /* Current column */ | |
968 | static char *hex = "0123456789ABCDEF"; | |
969 | /* Hex digits */ | |
970 | ||
971 | ||
972 | while (length > 0) | |
973 | { | |
974 | /* | |
975 | * Put the hex chars out to the file; note that we don't use printf() | |
976 | * for speed reasons... | |
977 | */ | |
978 | ||
979 | putchar(hex[*data >> 4]); | |
980 | putchar(hex[*data & 15]); | |
981 | ||
982 | data ++; | |
983 | length --; | |
984 | ||
985 | col += 2; | |
986 | if (col > 78) | |
987 | { | |
988 | putchar('\n'); | |
989 | col = 0; | |
990 | } | |
991 | } | |
992 | ||
993 | if (last_line && col) | |
994 | { | |
995 | putchar('\n'); | |
996 | col = 0; | |
997 | } | |
998 | } | |
999 | ||
1000 | ||
1001 | /* | |
1002 | * 'ps_ascii85()' - Print binary data as a series of base-85 numbers. | |
1003 | */ | |
1004 | ||
1005 | static void | |
1006 | ps_ascii85(cups_ib_t *data, /* I - Data to print */ | |
1007 | int length, /* I - Number of bytes to print */ | |
1008 | int last_line) /* I - Last line of raster data? */ | |
1009 | { | |
1010 | unsigned b; /* Binary data word */ | |
1011 | unsigned char c[5]; /* ASCII85 encoded chars */ | |
1012 | static int col = 0; /* Current column */ | |
1013 | ||
1014 | ||
1015 | while (length > 3) | |
1016 | { | |
1017 | b = (((((data[0] << 8) | data[1]) << 8) | data[2]) << 8) | data[3]; | |
1018 | ||
1019 | if (b == 0) | |
1020 | { | |
1021 | putchar('z'); | |
1022 | col ++; | |
1023 | } | |
1024 | else | |
1025 | { | |
1026 | c[4] = (b % 85) + '!'; | |
1027 | b /= 85; | |
1028 | c[3] = (b % 85) + '!'; | |
1029 | b /= 85; | |
1030 | c[2] = (b % 85) + '!'; | |
1031 | b /= 85; | |
1032 | c[1] = (b % 85) + '!'; | |
1033 | b /= 85; | |
1034 | c[0] = b + '!'; | |
1035 | ||
1036 | fwrite(c, 5, 1, stdout); | |
1037 | col += 5; | |
1038 | } | |
1039 | ||
1040 | data += 4; | |
1041 | length -= 4; | |
1042 | ||
1043 | if (col >= 75) | |
1044 | { | |
1045 | putchar('\n'); | |
1046 | col = 0; | |
1047 | } | |
1048 | } | |
1049 | ||
1050 | if (last_line) | |
1051 | { | |
1052 | if (length > 0) | |
1053 | { | |
1054 | memset(data + length, 0, 4 - length); | |
1055 | b = (((((data[0] << 8) | data[1]) << 8) | data[2]) << 8) | data[3]; | |
1056 | ||
1057 | c[4] = (b % 85) + '!'; | |
1058 | b /= 85; | |
1059 | c[3] = (b % 85) + '!'; | |
1060 | b /= 85; | |
1061 | c[2] = (b % 85) + '!'; | |
1062 | b /= 85; | |
1063 | c[1] = (b % 85) + '!'; | |
1064 | b /= 85; | |
1065 | c[0] = b + '!'; | |
1066 | ||
1067 | fwrite(c, length + 1, 1, stdout); | |
1068 | } | |
1069 | ||
1070 | puts("~>"); | |
1071 | col = 0; | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | ||
1076 | /* | |
bc44d920 | 1077 | * End of "$Id: imagetops.c 6649 2007-07-11 21:46:42Z mike $". |
ef416fc2 | 1078 | */ |