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Commit | Line | Data |
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ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
321d8d57 | 4 | * Common filter routines for CUPS. |
ef416fc2 | 5 | * |
321d8d57 | 6 | * Copyright 2007-2011 by Apple Inc. |
2abf387c | 7 | * Copyright 1997-2006 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 | * SetCommonOptions() - Set common filter options for media size, | |
20 | * etc. | |
21 | * UpdatePageVars() - Update the page variables for the orientation. | |
2abf387c | 22 | * WriteComment() - Write a DSC comment. |
ef416fc2 | 23 | * WriteCommon() - Write common procedures... |
24 | * WriteLabelProlog() - Write the prolog with the classification | |
25 | * and page label. | |
26 | * WriteLabels() - Write the actual page labels. | |
27 | */ | |
28 | ||
29 | /* | |
30 | * Include necessary headers... | |
31 | */ | |
32 | ||
33 | #include "common.h" | |
34 | #include <locale.h> | |
35 | ||
36 | ||
37 | /* | |
38 | * Globals... | |
39 | */ | |
40 | ||
2abf387c | 41 | int Orientation = 0, /* 0 = portrait, 1 = landscape, etc. */ |
42 | Duplex = 0, /* Duplexed? */ | |
43 | LanguageLevel = 1, /* Language level of printer */ | |
44 | ColorDevice = 1; /* Do color text? */ | |
45 | float PageLeft = 18.0f, /* Left margin */ | |
46 | PageRight = 594.0f, /* Right margin */ | |
47 | PageBottom = 36.0f, /* Bottom margin */ | |
48 | PageTop = 756.0f, /* Top margin */ | |
49 | PageWidth = 612.0f, /* Total page width */ | |
50 | PageLength = 792.0f; /* Total page length */ | |
ef416fc2 | 51 | |
52 | ||
53 | /* | |
54 | * 'SetCommonOptions()' - Set common filter options for media size, etc. | |
55 | */ | |
56 | ||
2abf387c | 57 | ppd_file_t * /* O - PPD file */ |
58 | SetCommonOptions( | |
59 | int num_options, /* I - Number of options */ | |
60 | cups_option_t *options, /* I - Options */ | |
61 | int change_size) /* I - Change page size? */ | |
ef416fc2 | 62 | { |
2abf387c | 63 | ppd_file_t *ppd; /* PPD file */ |
64 | ppd_size_t *pagesize; /* Current page size */ | |
65 | const char *val; /* Option value */ | |
ef416fc2 | 66 | |
67 | ||
68 | #ifdef LC_TIME | |
69 | setlocale(LC_TIME, ""); | |
70 | #endif /* LC_TIME */ | |
71 | ||
72 | ppd = ppdOpenFile(getenv("PPD")); | |
73 | ||
74 | ppdMarkDefaults(ppd); | |
75 | cupsMarkOptions(ppd, num_options, options); | |
76 | ||
77 | if ((pagesize = ppdPageSize(ppd, NULL)) != NULL) | |
78 | { | |
79 | PageWidth = pagesize->width; | |
80 | PageLength = pagesize->length; | |
81 | PageTop = pagesize->top; | |
82 | PageBottom = pagesize->bottom; | |
83 | PageLeft = pagesize->left; | |
84 | PageRight = pagesize->right; | |
85 | ||
86 | fprintf(stderr, "DEBUG: Page = %.0fx%.0f; %.0f,%.0f to %.0f,%.0f\n", | |
87 | PageWidth, PageLength, PageLeft, PageBottom, PageRight, PageTop); | |
88 | } | |
89 | ||
90 | if (ppd != NULL) | |
91 | { | |
92 | ColorDevice = ppd->color_device; | |
93 | LanguageLevel = ppd->language_level; | |
94 | } | |
95 | ||
96 | if ((val = cupsGetOption("landscape", num_options, options)) != NULL) | |
97 | { | |
88f9aafc MS |
98 | if (_cups_strcasecmp(val, "no") != 0 && _cups_strcasecmp(val, "off") != 0 && |
99 | _cups_strcasecmp(val, "false") != 0) | |
ef416fc2 | 100 | { |
101 | if (ppd && ppd->landscape > 0) | |
102 | Orientation = 1; | |
103 | else | |
104 | Orientation = 3; | |
105 | } | |
106 | } | |
107 | else if ((val = cupsGetOption("orientation-requested", num_options, options)) != NULL) | |
108 | { | |
109 | /* | |
110 | * Map IPP orientation values to 0 to 3: | |
111 | * | |
112 | * 3 = 0 degrees = 0 | |
113 | * 4 = 90 degrees = 1 | |
114 | * 5 = -90 degrees = 3 | |
115 | * 6 = 180 degrees = 2 | |
116 | */ | |
117 | ||
118 | Orientation = atoi(val) - 3; | |
119 | if (Orientation >= 2) | |
120 | Orientation ^= 1; | |
121 | } | |
122 | ||
123 | if ((val = cupsGetOption("page-left", num_options, options)) != NULL) | |
124 | { | |
125 | switch (Orientation & 3) | |
126 | { | |
127 | case 0 : | |
128 | PageLeft = (float)atof(val); | |
129 | break; | |
130 | case 1 : | |
131 | PageBottom = (float)atof(val); | |
132 | break; | |
133 | case 2 : | |
134 | PageRight = PageWidth - (float)atof(val); | |
135 | break; | |
136 | case 3 : | |
137 | PageTop = PageLength - (float)atof(val); | |
138 | break; | |
139 | } | |
140 | } | |
141 | ||
142 | if ((val = cupsGetOption("page-right", num_options, options)) != NULL) | |
143 | { | |
144 | switch (Orientation & 3) | |
145 | { | |
146 | case 0 : | |
147 | PageRight = PageWidth - (float)atof(val); | |
148 | break; | |
149 | case 1 : | |
150 | PageTop = PageLength - (float)atof(val); | |
151 | break; | |
152 | case 2 : | |
153 | PageLeft = (float)atof(val); | |
154 | break; | |
155 | case 3 : | |
156 | PageBottom = (float)atof(val); | |
157 | break; | |
158 | } | |
159 | } | |
160 | ||
161 | if ((val = cupsGetOption("page-bottom", num_options, options)) != NULL) | |
162 | { | |
163 | switch (Orientation & 3) | |
164 | { | |
165 | case 0 : | |
166 | PageBottom = (float)atof(val); | |
167 | break; | |
168 | case 1 : | |
169 | PageLeft = (float)atof(val); | |
170 | break; | |
171 | case 2 : | |
172 | PageTop = PageLength - (float)atof(val); | |
173 | break; | |
174 | case 3 : | |
175 | PageRight = PageWidth - (float)atof(val); | |
176 | break; | |
177 | } | |
178 | } | |
179 | ||
180 | if ((val = cupsGetOption("page-top", num_options, options)) != NULL) | |
181 | { | |
182 | switch (Orientation & 3) | |
183 | { | |
184 | case 0 : | |
185 | PageTop = PageLength - (float)atof(val); | |
186 | break; | |
187 | case 1 : | |
188 | PageRight = PageWidth - (float)atof(val); | |
189 | break; | |
190 | case 2 : | |
191 | PageBottom = (float)atof(val); | |
192 | break; | |
193 | case 3 : | |
194 | PageLeft = (float)atof(val); | |
195 | break; | |
196 | } | |
197 | } | |
198 | ||
199 | if (change_size) | |
200 | UpdatePageVars(); | |
201 | ||
202 | if (ppdIsMarked(ppd, "Duplex", "DuplexNoTumble") || | |
203 | ppdIsMarked(ppd, "Duplex", "DuplexTumble") || | |
204 | ppdIsMarked(ppd, "JCLDuplex", "DuplexNoTumble") || | |
205 | ppdIsMarked(ppd, "JCLDuplex", "DuplexTumble") || | |
206 | ppdIsMarked(ppd, "EFDuplex", "DuplexNoTumble") || | |
207 | ppdIsMarked(ppd, "EFDuplex", "DuplexTumble") || | |
208 | ppdIsMarked(ppd, "KD03Duplex", "DuplexNoTumble") || | |
209 | ppdIsMarked(ppd, "KD03Duplex", "DuplexTumble")) | |
210 | Duplex = 1; | |
211 | ||
212 | return (ppd); | |
213 | } | |
214 | ||
215 | ||
216 | /* | |
217 | * 'UpdatePageVars()' - Update the page variables for the orientation. | |
218 | */ | |
219 | ||
220 | void | |
221 | UpdatePageVars(void) | |
222 | { | |
2abf387c | 223 | float temp; /* Swapping variable */ |
ef416fc2 | 224 | |
225 | ||
226 | switch (Orientation & 3) | |
227 | { | |
228 | case 0 : /* Portait */ | |
229 | break; | |
230 | ||
231 | case 1 : /* Landscape */ | |
232 | temp = PageLeft; | |
233 | PageLeft = PageBottom; | |
234 | PageBottom = temp; | |
235 | ||
236 | temp = PageRight; | |
237 | PageRight = PageTop; | |
238 | PageTop = temp; | |
239 | ||
240 | temp = PageWidth; | |
241 | PageWidth = PageLength; | |
242 | PageLength = temp; | |
243 | break; | |
244 | ||
245 | case 2 : /* Reverse Portrait */ | |
246 | temp = PageWidth - PageLeft; | |
247 | PageLeft = PageWidth - PageRight; | |
248 | PageRight = temp; | |
249 | ||
250 | temp = PageLength - PageBottom; | |
251 | PageBottom = PageLength - PageTop; | |
252 | PageTop = temp; | |
253 | break; | |
254 | ||
255 | case 3 : /* Reverse Landscape */ | |
256 | temp = PageWidth - PageLeft; | |
257 | PageLeft = PageWidth - PageRight; | |
258 | PageRight = temp; | |
259 | ||
260 | temp = PageLength - PageBottom; | |
261 | PageBottom = PageLength - PageTop; | |
262 | PageTop = temp; | |
263 | ||
264 | temp = PageLeft; | |
265 | PageLeft = PageBottom; | |
266 | PageBottom = temp; | |
267 | ||
268 | temp = PageRight; | |
269 | PageRight = PageTop; | |
270 | PageTop = temp; | |
271 | ||
272 | temp = PageWidth; | |
273 | PageWidth = PageLength; | |
274 | PageLength = temp; | |
275 | break; | |
276 | } | |
277 | } | |
278 | ||
279 | ||
280 | /* | |
281 | * 'WriteCommon()' - Write common procedures... | |
282 | */ | |
283 | ||
284 | void | |
285 | WriteCommon(void) | |
286 | { | |
287 | puts("% x y w h ESPrc - Clip to a rectangle.\n" | |
288 | "userdict/ESPrc/rectclip where{pop/rectclip load}\n" | |
289 | "{{newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto\n" | |
290 | "neg 0 rlineto closepath clip newpath}bind}ifelse put"); | |
291 | puts("% x y w h ESPrf - Fill a rectangle.\n" | |
292 | "userdict/ESPrf/rectfill where{pop/rectfill load}\n" | |
293 | "{{gsave newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto\n" | |
294 | "neg 0 rlineto closepath fill grestore}bind}ifelse put"); | |
295 | puts("% x y w h ESPrs - Stroke a rectangle.\n" | |
296 | "userdict/ESPrs/rectstroke where{pop/rectstroke load}\n" | |
297 | "{{gsave newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto\n" | |
298 | "neg 0 rlineto closepath stroke grestore}bind}ifelse put"); | |
299 | } | |
300 | ||
301 | ||
302 | /* | |
303 | * 'WriteLabelProlog()' - Write the prolog with the classification | |
304 | * and page label. | |
305 | */ | |
306 | ||
307 | void | |
308 | WriteLabelProlog(const char *label, /* I - Page label */ | |
309 | float bottom, /* I - Bottom position in points */ | |
310 | float top, /* I - Top position in points */ | |
311 | float width) /* I - Width in points */ | |
312 | { | |
313 | const char *classification; /* CLASSIFICATION environment variable */ | |
314 | const char *ptr; /* Temporary string pointer */ | |
315 | ||
316 | ||
317 | /* | |
318 | * First get the current classification... | |
319 | */ | |
320 | ||
321 | if ((classification = getenv("CLASSIFICATION")) == NULL) | |
322 | classification = ""; | |
323 | if (strcmp(classification, "none") == 0) | |
324 | classification = ""; | |
325 | ||
326 | /* | |
327 | * If there is nothing to show, bind an empty 'write labels' procedure | |
328 | * and return... | |
329 | */ | |
330 | ||
331 | if (!classification[0] && (label == NULL || !label[0])) | |
332 | { | |
333 | puts("userdict/ESPwl{}bind put"); | |
334 | return; | |
335 | } | |
336 | ||
337 | /* | |
338 | * Set the classification + page label string... | |
339 | */ | |
340 | ||
341 | printf("userdict"); | |
342 | if (strcmp(classification, "confidential") == 0) | |
343 | printf("/ESPpl(CONFIDENTIAL"); | |
344 | else if (strcmp(classification, "classified") == 0) | |
345 | printf("/ESPpl(CLASSIFIED"); | |
346 | else if (strcmp(classification, "secret") == 0) | |
347 | printf("/ESPpl(SECRET"); | |
348 | else if (strcmp(classification, "topsecret") == 0) | |
349 | printf("/ESPpl(TOP SECRET"); | |
350 | else if (strcmp(classification, "unclassified") == 0) | |
351 | printf("/ESPpl(UNCLASSIFIED"); | |
352 | else | |
353 | { | |
354 | printf("/ESPpl("); | |
355 | ||
356 | for (ptr = classification; *ptr; ptr ++) | |
357 | if (*ptr < 32 || *ptr > 126) | |
358 | printf("\\%03o", *ptr); | |
359 | else if (*ptr == '_') | |
360 | putchar(' '); | |
361 | else | |
362 | { | |
363 | if (*ptr == '(' || *ptr == ')' || *ptr == '\\') | |
364 | putchar('\\'); | |
365 | ||
366 | putchar(*ptr); | |
367 | } | |
368 | } | |
369 | ||
370 | if (label) | |
371 | { | |
372 | if (classification[0]) | |
373 | printf(" - "); | |
374 | ||
375 | /* | |
376 | * Quote the label string as needed... | |
377 | */ | |
378 | ||
379 | for (ptr = label; *ptr; ptr ++) | |
380 | if (*ptr < 32 || *ptr > 126) | |
381 | printf("\\%03o", *ptr); | |
382 | else | |
383 | { | |
384 | if (*ptr == '(' || *ptr == ')' || *ptr == '\\') | |
385 | putchar('\\'); | |
386 | ||
387 | putchar(*ptr); | |
388 | } | |
389 | } | |
390 | ||
391 | puts(")put"); | |
392 | ||
393 | /* | |
394 | * Then get a 14 point Helvetica-Bold font... | |
395 | */ | |
396 | ||
397 | puts("userdict/ESPpf /Helvetica-Bold findfont 14 scalefont put"); | |
398 | ||
399 | /* | |
400 | * Finally, the procedure to write the labels on the page... | |
401 | */ | |
402 | ||
403 | puts("userdict/ESPwl{"); | |
404 | puts(" ESPpf setfont"); | |
405 | printf(" ESPpl stringwidth pop dup 12 add exch -0.5 mul %.0f add\n", | |
406 | width * 0.5f); | |
407 | puts(" 1 setgray"); | |
408 | printf(" dup 6 sub %.0f 3 index 20 ESPrf\n", bottom - 2.0); | |
409 | printf(" dup 6 sub %.0f 3 index 20 ESPrf\n", top - 18.0); | |
410 | puts(" 0 setgray"); | |
411 | printf(" dup 6 sub %.0f 3 index 20 ESPrs\n", bottom - 2.0); | |
412 | printf(" dup 6 sub %.0f 3 index 20 ESPrs\n", top - 18.0); | |
413 | printf(" dup %.0f moveto ESPpl show\n", bottom + 2.0); | |
414 | printf(" %.0f moveto ESPpl show\n", top - 14.0); | |
415 | puts("pop"); | |
416 | puts("}bind put"); | |
417 | } | |
418 | ||
419 | ||
420 | /* | |
421 | * 'WriteLabels()' - Write the actual page labels. | |
422 | */ | |
423 | ||
424 | void | |
425 | WriteLabels(int orient) /* I - Orientation of the page */ | |
426 | { | |
427 | float width, /* Width of page */ | |
428 | length; /* Length of page */ | |
429 | ||
430 | ||
431 | puts("gsave"); | |
432 | ||
433 | if ((orient ^ Orientation) & 1) | |
434 | { | |
435 | width = PageLength; | |
436 | length = PageWidth; | |
437 | } | |
438 | else | |
439 | { | |
440 | width = PageWidth; | |
441 | length = PageLength; | |
442 | } | |
443 | ||
444 | switch (orient & 3) | |
445 | { | |
446 | case 1 : /* Landscape */ | |
447 | printf("%.1f 0.0 translate 90 rotate\n", length); | |
448 | break; | |
449 | case 2 : /* Reverse Portrait */ | |
450 | printf("%.1f %.1f translate 180 rotate\n", width, length); | |
451 | break; | |
452 | case 3 : /* Reverse Landscape */ | |
453 | printf("0.0 %.1f translate -90 rotate\n", width); | |
454 | break; | |
455 | } | |
456 | ||
457 | puts("ESPwl"); | |
458 | puts("grestore"); | |
459 | } | |
460 | ||
461 | ||
462 | /* | |
2abf387c | 463 | * 'WriteTextComment()' - Write a DSC text comment. |
464 | */ | |
465 | ||
466 | void | |
467 | WriteTextComment(const char *name, /* I - Comment name ("Title", etc.) */ | |
468 | const char *value) /* I - Comment value */ | |
469 | { | |
470 | int len; /* Current line length */ | |
471 | ||
472 | ||
473 | /* | |
474 | * DSC comments are of the form: | |
475 | * | |
476 | * %%name: value | |
477 | * | |
478 | * The name and value must be limited to 7-bit ASCII for most printers, | |
479 | * so we escape all non-ASCII and ASCII control characters as described | |
480 | * in the Adobe Document Structuring Conventions specification. | |
481 | */ | |
482 | ||
483 | printf("%%%%%s: (", name); | |
484 | len = 5 + strlen(name); | |
485 | ||
486 | while (*value) | |
487 | { | |
488 | if (*value < ' ' || *value >= 127) | |
489 | { | |
490 | /* | |
491 | * Escape this character value... | |
492 | */ | |
493 | ||
494 | if (len >= 251) /* Keep line < 254 chars */ | |
495 | break; | |
496 | ||
497 | printf("\\%03o", *value & 255); | |
498 | len += 4; | |
499 | } | |
500 | else if (*value == '\\') | |
501 | { | |
502 | /* | |
503 | * Escape the backslash... | |
504 | */ | |
505 | ||
506 | if (len >= 253) /* Keep line < 254 chars */ | |
507 | break; | |
508 | ||
509 | putchar('\\'); | |
510 | putchar('\\'); | |
511 | len += 2; | |
512 | } | |
513 | else | |
514 | { | |
515 | /* | |
516 | * Put this character literally... | |
517 | */ | |
518 | ||
519 | if (len >= 254) /* Keep line < 254 chars */ | |
520 | break; | |
521 | ||
522 | putchar(*value); | |
523 | len ++; | |
524 | } | |
525 | ||
526 | value ++; | |
527 | } | |
528 | ||
529 | puts(")"); | |
530 | } | |
531 | ||
532 | ||
533 | /* | |
f2d18633 | 534 | * End of "$Id$". |
ef416fc2 | 535 | */ |