]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
7e86f2f6 | 4 | * Common filter routines for CUPS. |
ef416fc2 | 5 | * |
7e86f2f6 MS |
6 | * Copyright 2007-2014 by Apple Inc. |
7 | * Copyright 1997-2006 by Easy Software Products. | |
ef416fc2 | 8 | * |
7e86f2f6 MS |
9 | * These coded instructions, statements, and computer programs are the |
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 | * |
7e86f2f6 | 15 | * This file is subject to the Apple OS-Developed Software exception. |
ef416fc2 | 16 | */ |
17 | ||
18 | /* | |
19 | * Include necessary headers... | |
20 | */ | |
21 | ||
22 | #include "common.h" | |
23 | #include <locale.h> | |
24 | ||
25 | ||
26 | /* | |
27 | * Globals... | |
28 | */ | |
29 | ||
2abf387c | 30 | int Orientation = 0, /* 0 = portrait, 1 = landscape, etc. */ |
31 | Duplex = 0, /* Duplexed? */ | |
32 | LanguageLevel = 1, /* Language level of printer */ | |
33 | ColorDevice = 1; /* Do color text? */ | |
34 | float PageLeft = 18.0f, /* Left margin */ | |
35 | PageRight = 594.0f, /* Right margin */ | |
36 | PageBottom = 36.0f, /* Bottom margin */ | |
37 | PageTop = 756.0f, /* Top margin */ | |
38 | PageWidth = 612.0f, /* Total page width */ | |
39 | PageLength = 792.0f; /* Total page length */ | |
ef416fc2 | 40 | |
41 | ||
42 | /* | |
43 | * 'SetCommonOptions()' - Set common filter options for media size, etc. | |
44 | */ | |
45 | ||
2abf387c | 46 | ppd_file_t * /* O - PPD file */ |
47 | SetCommonOptions( | |
48 | int num_options, /* I - Number of options */ | |
49 | cups_option_t *options, /* I - Options */ | |
50 | int change_size) /* I - Change page size? */ | |
ef416fc2 | 51 | { |
2abf387c | 52 | ppd_file_t *ppd; /* PPD file */ |
53 | ppd_size_t *pagesize; /* Current page size */ | |
54 | const char *val; /* Option value */ | |
ef416fc2 | 55 | |
56 | ||
57 | #ifdef LC_TIME | |
58 | setlocale(LC_TIME, ""); | |
59 | #endif /* LC_TIME */ | |
60 | ||
61 | ppd = ppdOpenFile(getenv("PPD")); | |
62 | ||
63 | ppdMarkDefaults(ppd); | |
64 | cupsMarkOptions(ppd, num_options, options); | |
65 | ||
66 | if ((pagesize = ppdPageSize(ppd, NULL)) != NULL) | |
67 | { | |
68 | PageWidth = pagesize->width; | |
69 | PageLength = pagesize->length; | |
70 | PageTop = pagesize->top; | |
71 | PageBottom = pagesize->bottom; | |
72 | PageLeft = pagesize->left; | |
73 | PageRight = pagesize->right; | |
74 | ||
75 | fprintf(stderr, "DEBUG: Page = %.0fx%.0f; %.0f,%.0f to %.0f,%.0f\n", | |
76 | PageWidth, PageLength, PageLeft, PageBottom, PageRight, PageTop); | |
77 | } | |
78 | ||
79 | if (ppd != NULL) | |
80 | { | |
81 | ColorDevice = ppd->color_device; | |
82 | LanguageLevel = ppd->language_level; | |
83 | } | |
84 | ||
85 | if ((val = cupsGetOption("landscape", num_options, options)) != NULL) | |
86 | { | |
88f9aafc MS |
87 | if (_cups_strcasecmp(val, "no") != 0 && _cups_strcasecmp(val, "off") != 0 && |
88 | _cups_strcasecmp(val, "false") != 0) | |
ef416fc2 | 89 | { |
90 | if (ppd && ppd->landscape > 0) | |
91 | Orientation = 1; | |
92 | else | |
93 | Orientation = 3; | |
94 | } | |
95 | } | |
96 | else if ((val = cupsGetOption("orientation-requested", num_options, options)) != NULL) | |
97 | { | |
98 | /* | |
99 | * Map IPP orientation values to 0 to 3: | |
100 | * | |
101 | * 3 = 0 degrees = 0 | |
102 | * 4 = 90 degrees = 1 | |
103 | * 5 = -90 degrees = 3 | |
104 | * 6 = 180 degrees = 2 | |
105 | */ | |
106 | ||
107 | Orientation = atoi(val) - 3; | |
108 | if (Orientation >= 2) | |
109 | Orientation ^= 1; | |
110 | } | |
111 | ||
112 | if ((val = cupsGetOption("page-left", num_options, options)) != NULL) | |
113 | { | |
114 | switch (Orientation & 3) | |
115 | { | |
116 | case 0 : | |
117 | PageLeft = (float)atof(val); | |
118 | break; | |
119 | case 1 : | |
120 | PageBottom = (float)atof(val); | |
121 | break; | |
122 | case 2 : | |
123 | PageRight = PageWidth - (float)atof(val); | |
124 | break; | |
125 | case 3 : | |
126 | PageTop = PageLength - (float)atof(val); | |
127 | break; | |
128 | } | |
129 | } | |
130 | ||
131 | if ((val = cupsGetOption("page-right", num_options, options)) != NULL) | |
132 | { | |
133 | switch (Orientation & 3) | |
134 | { | |
135 | case 0 : | |
136 | PageRight = PageWidth - (float)atof(val); | |
137 | break; | |
138 | case 1 : | |
139 | PageTop = PageLength - (float)atof(val); | |
140 | break; | |
141 | case 2 : | |
142 | PageLeft = (float)atof(val); | |
143 | break; | |
144 | case 3 : | |
145 | PageBottom = (float)atof(val); | |
146 | break; | |
147 | } | |
148 | } | |
149 | ||
150 | if ((val = cupsGetOption("page-bottom", num_options, options)) != NULL) | |
151 | { | |
152 | switch (Orientation & 3) | |
153 | { | |
154 | case 0 : | |
155 | PageBottom = (float)atof(val); | |
156 | break; | |
157 | case 1 : | |
158 | PageLeft = (float)atof(val); | |
159 | break; | |
160 | case 2 : | |
161 | PageTop = PageLength - (float)atof(val); | |
162 | break; | |
163 | case 3 : | |
164 | PageRight = PageWidth - (float)atof(val); | |
165 | break; | |
166 | } | |
167 | } | |
168 | ||
169 | if ((val = cupsGetOption("page-top", num_options, options)) != NULL) | |
170 | { | |
171 | switch (Orientation & 3) | |
172 | { | |
173 | case 0 : | |
174 | PageTop = PageLength - (float)atof(val); | |
175 | break; | |
176 | case 1 : | |
177 | PageRight = PageWidth - (float)atof(val); | |
178 | break; | |
179 | case 2 : | |
180 | PageBottom = (float)atof(val); | |
181 | break; | |
182 | case 3 : | |
183 | PageLeft = (float)atof(val); | |
184 | break; | |
185 | } | |
186 | } | |
187 | ||
188 | if (change_size) | |
189 | UpdatePageVars(); | |
190 | ||
191 | if (ppdIsMarked(ppd, "Duplex", "DuplexNoTumble") || | |
192 | ppdIsMarked(ppd, "Duplex", "DuplexTumble") || | |
193 | ppdIsMarked(ppd, "JCLDuplex", "DuplexNoTumble") || | |
194 | ppdIsMarked(ppd, "JCLDuplex", "DuplexTumble") || | |
195 | ppdIsMarked(ppd, "EFDuplex", "DuplexNoTumble") || | |
196 | ppdIsMarked(ppd, "EFDuplex", "DuplexTumble") || | |
197 | ppdIsMarked(ppd, "KD03Duplex", "DuplexNoTumble") || | |
198 | ppdIsMarked(ppd, "KD03Duplex", "DuplexTumble")) | |
199 | Duplex = 1; | |
200 | ||
201 | return (ppd); | |
202 | } | |
203 | ||
204 | ||
205 | /* | |
206 | * 'UpdatePageVars()' - Update the page variables for the orientation. | |
207 | */ | |
208 | ||
209 | void | |
210 | UpdatePageVars(void) | |
211 | { | |
2abf387c | 212 | float temp; /* Swapping variable */ |
ef416fc2 | 213 | |
214 | ||
215 | switch (Orientation & 3) | |
216 | { | |
217 | case 0 : /* Portait */ | |
218 | break; | |
219 | ||
220 | case 1 : /* Landscape */ | |
221 | temp = PageLeft; | |
222 | PageLeft = PageBottom; | |
223 | PageBottom = temp; | |
224 | ||
225 | temp = PageRight; | |
226 | PageRight = PageTop; | |
227 | PageTop = temp; | |
228 | ||
229 | temp = PageWidth; | |
230 | PageWidth = PageLength; | |
231 | PageLength = temp; | |
232 | break; | |
233 | ||
234 | case 2 : /* Reverse Portrait */ | |
235 | temp = PageWidth - PageLeft; | |
236 | PageLeft = PageWidth - PageRight; | |
237 | PageRight = temp; | |
238 | ||
239 | temp = PageLength - PageBottom; | |
240 | PageBottom = PageLength - PageTop; | |
241 | PageTop = temp; | |
242 | break; | |
243 | ||
244 | case 3 : /* Reverse Landscape */ | |
245 | temp = PageWidth - PageLeft; | |
246 | PageLeft = PageWidth - PageRight; | |
247 | PageRight = temp; | |
248 | ||
249 | temp = PageLength - PageBottom; | |
250 | PageBottom = PageLength - PageTop; | |
251 | PageTop = temp; | |
252 | ||
253 | temp = PageLeft; | |
254 | PageLeft = PageBottom; | |
255 | PageBottom = temp; | |
256 | ||
257 | temp = PageRight; | |
258 | PageRight = PageTop; | |
259 | PageTop = temp; | |
260 | ||
261 | temp = PageWidth; | |
262 | PageWidth = PageLength; | |
263 | PageLength = temp; | |
264 | break; | |
265 | } | |
266 | } | |
267 | ||
268 | ||
269 | /* | |
270 | * 'WriteCommon()' - Write common procedures... | |
271 | */ | |
272 | ||
273 | void | |
274 | WriteCommon(void) | |
275 | { | |
276 | puts("% x y w h ESPrc - Clip to a rectangle.\n" | |
277 | "userdict/ESPrc/rectclip where{pop/rectclip load}\n" | |
278 | "{{newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto\n" | |
279 | "neg 0 rlineto closepath clip newpath}bind}ifelse put"); | |
280 | puts("% x y w h ESPrf - Fill a rectangle.\n" | |
281 | "userdict/ESPrf/rectfill where{pop/rectfill load}\n" | |
282 | "{{gsave newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto\n" | |
283 | "neg 0 rlineto closepath fill grestore}bind}ifelse put"); | |
284 | puts("% x y w h ESPrs - Stroke a rectangle.\n" | |
285 | "userdict/ESPrs/rectstroke where{pop/rectstroke load}\n" | |
286 | "{{gsave newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto\n" | |
287 | "neg 0 rlineto closepath stroke grestore}bind}ifelse put"); | |
288 | } | |
289 | ||
290 | ||
291 | /* | |
292 | * 'WriteLabelProlog()' - Write the prolog with the classification | |
293 | * and page label. | |
294 | */ | |
295 | ||
296 | void | |
297 | WriteLabelProlog(const char *label, /* I - Page label */ | |
298 | float bottom, /* I - Bottom position in points */ | |
299 | float top, /* I - Top position in points */ | |
300 | float width) /* I - Width in points */ | |
301 | { | |
302 | const char *classification; /* CLASSIFICATION environment variable */ | |
303 | const char *ptr; /* Temporary string pointer */ | |
304 | ||
305 | ||
306 | /* | |
307 | * First get the current classification... | |
308 | */ | |
309 | ||
310 | if ((classification = getenv("CLASSIFICATION")) == NULL) | |
311 | classification = ""; | |
312 | if (strcmp(classification, "none") == 0) | |
313 | classification = ""; | |
314 | ||
315 | /* | |
316 | * If there is nothing to show, bind an empty 'write labels' procedure | |
317 | * and return... | |
318 | */ | |
319 | ||
320 | if (!classification[0] && (label == NULL || !label[0])) | |
321 | { | |
322 | puts("userdict/ESPwl{}bind put"); | |
323 | return; | |
324 | } | |
325 | ||
326 | /* | |
327 | * Set the classification + page label string... | |
328 | */ | |
329 | ||
330 | printf("userdict"); | |
331 | if (strcmp(classification, "confidential") == 0) | |
332 | printf("/ESPpl(CONFIDENTIAL"); | |
333 | else if (strcmp(classification, "classified") == 0) | |
334 | printf("/ESPpl(CLASSIFIED"); | |
335 | else if (strcmp(classification, "secret") == 0) | |
336 | printf("/ESPpl(SECRET"); | |
337 | else if (strcmp(classification, "topsecret") == 0) | |
338 | printf("/ESPpl(TOP SECRET"); | |
339 | else if (strcmp(classification, "unclassified") == 0) | |
340 | printf("/ESPpl(UNCLASSIFIED"); | |
341 | else | |
342 | { | |
343 | printf("/ESPpl("); | |
344 | ||
345 | for (ptr = classification; *ptr; ptr ++) | |
346 | if (*ptr < 32 || *ptr > 126) | |
347 | printf("\\%03o", *ptr); | |
348 | else if (*ptr == '_') | |
349 | putchar(' '); | |
350 | else | |
351 | { | |
352 | if (*ptr == '(' || *ptr == ')' || *ptr == '\\') | |
353 | putchar('\\'); | |
354 | ||
355 | putchar(*ptr); | |
356 | } | |
357 | } | |
358 | ||
359 | if (label) | |
360 | { | |
361 | if (classification[0]) | |
362 | printf(" - "); | |
363 | ||
364 | /* | |
365 | * Quote the label string as needed... | |
366 | */ | |
367 | ||
368 | for (ptr = label; *ptr; ptr ++) | |
369 | if (*ptr < 32 || *ptr > 126) | |
370 | printf("\\%03o", *ptr); | |
371 | else | |
372 | { | |
373 | if (*ptr == '(' || *ptr == ')' || *ptr == '\\') | |
374 | putchar('\\'); | |
375 | ||
376 | putchar(*ptr); | |
377 | } | |
378 | } | |
379 | ||
380 | puts(")put"); | |
381 | ||
382 | /* | |
383 | * Then get a 14 point Helvetica-Bold font... | |
384 | */ | |
385 | ||
386 | puts("userdict/ESPpf /Helvetica-Bold findfont 14 scalefont put"); | |
387 | ||
388 | /* | |
389 | * Finally, the procedure to write the labels on the page... | |
390 | */ | |
391 | ||
392 | puts("userdict/ESPwl{"); | |
393 | puts(" ESPpf setfont"); | |
394 | printf(" ESPpl stringwidth pop dup 12 add exch -0.5 mul %.0f add\n", | |
395 | width * 0.5f); | |
396 | puts(" 1 setgray"); | |
397 | printf(" dup 6 sub %.0f 3 index 20 ESPrf\n", bottom - 2.0); | |
398 | printf(" dup 6 sub %.0f 3 index 20 ESPrf\n", top - 18.0); | |
399 | puts(" 0 setgray"); | |
400 | printf(" dup 6 sub %.0f 3 index 20 ESPrs\n", bottom - 2.0); | |
401 | printf(" dup 6 sub %.0f 3 index 20 ESPrs\n", top - 18.0); | |
402 | printf(" dup %.0f moveto ESPpl show\n", bottom + 2.0); | |
403 | printf(" %.0f moveto ESPpl show\n", top - 14.0); | |
404 | puts("pop"); | |
405 | puts("}bind put"); | |
406 | } | |
407 | ||
408 | ||
409 | /* | |
410 | * 'WriteLabels()' - Write the actual page labels. | |
411 | */ | |
412 | ||
413 | void | |
414 | WriteLabels(int orient) /* I - Orientation of the page */ | |
415 | { | |
416 | float width, /* Width of page */ | |
417 | length; /* Length of page */ | |
418 | ||
419 | ||
420 | puts("gsave"); | |
421 | ||
422 | if ((orient ^ Orientation) & 1) | |
423 | { | |
424 | width = PageLength; | |
425 | length = PageWidth; | |
426 | } | |
427 | else | |
428 | { | |
429 | width = PageWidth; | |
430 | length = PageLength; | |
431 | } | |
432 | ||
433 | switch (orient & 3) | |
434 | { | |
435 | case 1 : /* Landscape */ | |
436 | printf("%.1f 0.0 translate 90 rotate\n", length); | |
437 | break; | |
438 | case 2 : /* Reverse Portrait */ | |
439 | printf("%.1f %.1f translate 180 rotate\n", width, length); | |
440 | break; | |
441 | case 3 : /* Reverse Landscape */ | |
442 | printf("0.0 %.1f translate -90 rotate\n", width); | |
443 | break; | |
444 | } | |
445 | ||
446 | puts("ESPwl"); | |
447 | puts("grestore"); | |
448 | } | |
449 | ||
450 | ||
451 | /* | |
2abf387c | 452 | * 'WriteTextComment()' - Write a DSC text comment. |
453 | */ | |
454 | ||
455 | void | |
456 | WriteTextComment(const char *name, /* I - Comment name ("Title", etc.) */ | |
457 | const char *value) /* I - Comment value */ | |
458 | { | |
459 | int len; /* Current line length */ | |
460 | ||
461 | ||
462 | /* | |
463 | * DSC comments are of the form: | |
464 | * | |
465 | * %%name: value | |
466 | * | |
467 | * The name and value must be limited to 7-bit ASCII for most printers, | |
468 | * so we escape all non-ASCII and ASCII control characters as described | |
469 | * in the Adobe Document Structuring Conventions specification. | |
470 | */ | |
471 | ||
472 | printf("%%%%%s: (", name); | |
7e86f2f6 | 473 | len = 5 + (int)strlen(name); |
2abf387c | 474 | |
475 | while (*value) | |
476 | { | |
477 | if (*value < ' ' || *value >= 127) | |
478 | { | |
479 | /* | |
480 | * Escape this character value... | |
481 | */ | |
482 | ||
483 | if (len >= 251) /* Keep line < 254 chars */ | |
484 | break; | |
485 | ||
486 | printf("\\%03o", *value & 255); | |
487 | len += 4; | |
488 | } | |
489 | else if (*value == '\\') | |
490 | { | |
491 | /* | |
492 | * Escape the backslash... | |
493 | */ | |
494 | ||
495 | if (len >= 253) /* Keep line < 254 chars */ | |
496 | break; | |
497 | ||
498 | putchar('\\'); | |
499 | putchar('\\'); | |
500 | len += 2; | |
501 | } | |
502 | else | |
503 | { | |
504 | /* | |
505 | * Put this character literally... | |
506 | */ | |
507 | ||
508 | if (len >= 254) /* Keep line < 254 chars */ | |
509 | break; | |
510 | ||
511 | putchar(*value); | |
512 | len ++; | |
513 | } | |
514 | ||
515 | value ++; | |
516 | } | |
517 | ||
518 | puts(")"); | |
519 | } | |
520 | ||
521 | ||
522 | /* | |
f2d18633 | 523 | * End of "$Id$". |
ef416fc2 | 524 | */ |