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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 | 2 | * Common filter routines for CUPS. |
ef416fc2 | 3 | * |
7e86f2f6 MS |
4 | * Copyright 2007-2014 by Apple Inc. |
5 | * Copyright 1997-2006 by Easy Software Products. | |
ef416fc2 | 6 | * |
e3101897 | 7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
ef416fc2 | 8 | */ |
9 | ||
10 | /* | |
11 | * Include necessary headers... | |
12 | */ | |
13 | ||
14 | #include "common.h" | |
15 | #include <locale.h> | |
16 | ||
17 | ||
18 | /* | |
19 | * Globals... | |
20 | */ | |
21 | ||
2abf387c | 22 | int Orientation = 0, /* 0 = portrait, 1 = landscape, etc. */ |
23 | Duplex = 0, /* Duplexed? */ | |
24 | LanguageLevel = 1, /* Language level of printer */ | |
25 | ColorDevice = 1; /* Do color text? */ | |
26 | float PageLeft = 18.0f, /* Left margin */ | |
27 | PageRight = 594.0f, /* Right margin */ | |
28 | PageBottom = 36.0f, /* Bottom margin */ | |
29 | PageTop = 756.0f, /* Top margin */ | |
30 | PageWidth = 612.0f, /* Total page width */ | |
31 | PageLength = 792.0f; /* Total page length */ | |
ef416fc2 | 32 | |
33 | ||
34 | /* | |
35 | * 'SetCommonOptions()' - Set common filter options for media size, etc. | |
36 | */ | |
37 | ||
2abf387c | 38 | ppd_file_t * /* O - PPD file */ |
39 | SetCommonOptions( | |
40 | int num_options, /* I - Number of options */ | |
41 | cups_option_t *options, /* I - Options */ | |
42 | int change_size) /* I - Change page size? */ | |
ef416fc2 | 43 | { |
2abf387c | 44 | ppd_file_t *ppd; /* PPD file */ |
45 | ppd_size_t *pagesize; /* Current page size */ | |
46 | const char *val; /* Option value */ | |
ef416fc2 | 47 | |
48 | ||
49 | #ifdef LC_TIME | |
50 | setlocale(LC_TIME, ""); | |
51 | #endif /* LC_TIME */ | |
52 | ||
53 | ppd = ppdOpenFile(getenv("PPD")); | |
54 | ||
55 | ppdMarkDefaults(ppd); | |
56 | cupsMarkOptions(ppd, num_options, options); | |
57 | ||
58 | if ((pagesize = ppdPageSize(ppd, NULL)) != NULL) | |
59 | { | |
60 | PageWidth = pagesize->width; | |
61 | PageLength = pagesize->length; | |
62 | PageTop = pagesize->top; | |
63 | PageBottom = pagesize->bottom; | |
64 | PageLeft = pagesize->left; | |
65 | PageRight = pagesize->right; | |
66 | ||
67 | fprintf(stderr, "DEBUG: Page = %.0fx%.0f; %.0f,%.0f to %.0f,%.0f\n", | |
68 | PageWidth, PageLength, PageLeft, PageBottom, PageRight, PageTop); | |
69 | } | |
70 | ||
71 | if (ppd != NULL) | |
72 | { | |
73 | ColorDevice = ppd->color_device; | |
74 | LanguageLevel = ppd->language_level; | |
75 | } | |
76 | ||
77 | if ((val = cupsGetOption("landscape", num_options, options)) != NULL) | |
78 | { | |
88f9aafc MS |
79 | if (_cups_strcasecmp(val, "no") != 0 && _cups_strcasecmp(val, "off") != 0 && |
80 | _cups_strcasecmp(val, "false") != 0) | |
ef416fc2 | 81 | { |
82 | if (ppd && ppd->landscape > 0) | |
83 | Orientation = 1; | |
84 | else | |
85 | Orientation = 3; | |
86 | } | |
87 | } | |
88 | else if ((val = cupsGetOption("orientation-requested", num_options, options)) != NULL) | |
89 | { | |
90 | /* | |
91 | * Map IPP orientation values to 0 to 3: | |
92 | * | |
93 | * 3 = 0 degrees = 0 | |
94 | * 4 = 90 degrees = 1 | |
95 | * 5 = -90 degrees = 3 | |
96 | * 6 = 180 degrees = 2 | |
97 | */ | |
98 | ||
99 | Orientation = atoi(val) - 3; | |
100 | if (Orientation >= 2) | |
101 | Orientation ^= 1; | |
102 | } | |
103 | ||
104 | if ((val = cupsGetOption("page-left", num_options, options)) != NULL) | |
105 | { | |
106 | switch (Orientation & 3) | |
107 | { | |
108 | case 0 : | |
109 | PageLeft = (float)atof(val); | |
110 | break; | |
111 | case 1 : | |
112 | PageBottom = (float)atof(val); | |
113 | break; | |
114 | case 2 : | |
115 | PageRight = PageWidth - (float)atof(val); | |
116 | break; | |
117 | case 3 : | |
118 | PageTop = PageLength - (float)atof(val); | |
119 | break; | |
120 | } | |
121 | } | |
122 | ||
123 | if ((val = cupsGetOption("page-right", num_options, options)) != NULL) | |
124 | { | |
125 | switch (Orientation & 3) | |
126 | { | |
127 | case 0 : | |
128 | PageRight = PageWidth - (float)atof(val); | |
129 | break; | |
130 | case 1 : | |
131 | PageTop = PageLength - (float)atof(val); | |
132 | break; | |
133 | case 2 : | |
134 | PageLeft = (float)atof(val); | |
135 | break; | |
136 | case 3 : | |
137 | PageBottom = (float)atof(val); | |
138 | break; | |
139 | } | |
140 | } | |
141 | ||
142 | if ((val = cupsGetOption("page-bottom", num_options, options)) != NULL) | |
143 | { | |
144 | switch (Orientation & 3) | |
145 | { | |
146 | case 0 : | |
147 | PageBottom = (float)atof(val); | |
148 | break; | |
149 | case 1 : | |
150 | PageLeft = (float)atof(val); | |
151 | break; | |
152 | case 2 : | |
153 | PageTop = PageLength - (float)atof(val); | |
154 | break; | |
155 | case 3 : | |
156 | PageRight = PageWidth - (float)atof(val); | |
157 | break; | |
158 | } | |
159 | } | |
160 | ||
161 | if ((val = cupsGetOption("page-top", num_options, options)) != NULL) | |
162 | { | |
163 | switch (Orientation & 3) | |
164 | { | |
165 | case 0 : | |
166 | PageTop = PageLength - (float)atof(val); | |
167 | break; | |
168 | case 1 : | |
169 | PageRight = PageWidth - (float)atof(val); | |
170 | break; | |
171 | case 2 : | |
172 | PageBottom = (float)atof(val); | |
173 | break; | |
174 | case 3 : | |
175 | PageLeft = (float)atof(val); | |
176 | break; | |
177 | } | |
178 | } | |
179 | ||
180 | if (change_size) | |
181 | UpdatePageVars(); | |
182 | ||
183 | if (ppdIsMarked(ppd, "Duplex", "DuplexNoTumble") || | |
184 | ppdIsMarked(ppd, "Duplex", "DuplexTumble") || | |
185 | ppdIsMarked(ppd, "JCLDuplex", "DuplexNoTumble") || | |
186 | ppdIsMarked(ppd, "JCLDuplex", "DuplexTumble") || | |
187 | ppdIsMarked(ppd, "EFDuplex", "DuplexNoTumble") || | |
188 | ppdIsMarked(ppd, "EFDuplex", "DuplexTumble") || | |
189 | ppdIsMarked(ppd, "KD03Duplex", "DuplexNoTumble") || | |
190 | ppdIsMarked(ppd, "KD03Duplex", "DuplexTumble")) | |
191 | Duplex = 1; | |
192 | ||
193 | return (ppd); | |
194 | } | |
195 | ||
196 | ||
197 | /* | |
198 | * 'UpdatePageVars()' - Update the page variables for the orientation. | |
199 | */ | |
200 | ||
201 | void | |
202 | UpdatePageVars(void) | |
203 | { | |
2abf387c | 204 | float temp; /* Swapping variable */ |
ef416fc2 | 205 | |
206 | ||
207 | switch (Orientation & 3) | |
208 | { | |
209 | case 0 : /* Portait */ | |
210 | break; | |
211 | ||
212 | case 1 : /* Landscape */ | |
213 | temp = PageLeft; | |
214 | PageLeft = PageBottom; | |
215 | PageBottom = temp; | |
216 | ||
217 | temp = PageRight; | |
218 | PageRight = PageTop; | |
219 | PageTop = temp; | |
220 | ||
221 | temp = PageWidth; | |
222 | PageWidth = PageLength; | |
223 | PageLength = temp; | |
224 | break; | |
225 | ||
226 | case 2 : /* Reverse Portrait */ | |
227 | temp = PageWidth - PageLeft; | |
228 | PageLeft = PageWidth - PageRight; | |
229 | PageRight = temp; | |
230 | ||
231 | temp = PageLength - PageBottom; | |
232 | PageBottom = PageLength - PageTop; | |
233 | PageTop = temp; | |
234 | break; | |
235 | ||
236 | case 3 : /* Reverse Landscape */ | |
237 | temp = PageWidth - PageLeft; | |
238 | PageLeft = PageWidth - PageRight; | |
239 | PageRight = temp; | |
240 | ||
241 | temp = PageLength - PageBottom; | |
242 | PageBottom = PageLength - PageTop; | |
243 | PageTop = temp; | |
244 | ||
245 | temp = PageLeft; | |
246 | PageLeft = PageBottom; | |
247 | PageBottom = temp; | |
248 | ||
249 | temp = PageRight; | |
250 | PageRight = PageTop; | |
251 | PageTop = temp; | |
252 | ||
253 | temp = PageWidth; | |
254 | PageWidth = PageLength; | |
255 | PageLength = temp; | |
256 | break; | |
257 | } | |
258 | } | |
259 | ||
260 | ||
261 | /* | |
262 | * 'WriteCommon()' - Write common procedures... | |
263 | */ | |
264 | ||
265 | void | |
266 | WriteCommon(void) | |
267 | { | |
268 | puts("% x y w h ESPrc - Clip to a rectangle.\n" | |
269 | "userdict/ESPrc/rectclip where{pop/rectclip load}\n" | |
270 | "{{newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto\n" | |
271 | "neg 0 rlineto closepath clip newpath}bind}ifelse put"); | |
272 | puts("% x y w h ESPrf - Fill a rectangle.\n" | |
273 | "userdict/ESPrf/rectfill where{pop/rectfill load}\n" | |
274 | "{{gsave newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto\n" | |
275 | "neg 0 rlineto closepath fill grestore}bind}ifelse put"); | |
276 | puts("% x y w h ESPrs - Stroke a rectangle.\n" | |
277 | "userdict/ESPrs/rectstroke where{pop/rectstroke load}\n" | |
278 | "{{gsave newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto\n" | |
279 | "neg 0 rlineto closepath stroke grestore}bind}ifelse put"); | |
280 | } | |
281 | ||
282 | ||
283 | /* | |
284 | * 'WriteLabelProlog()' - Write the prolog with the classification | |
285 | * and page label. | |
286 | */ | |
287 | ||
288 | void | |
289 | WriteLabelProlog(const char *label, /* I - Page label */ | |
290 | float bottom, /* I - Bottom position in points */ | |
291 | float top, /* I - Top position in points */ | |
292 | float width) /* I - Width in points */ | |
293 | { | |
294 | const char *classification; /* CLASSIFICATION environment variable */ | |
295 | const char *ptr; /* Temporary string pointer */ | |
296 | ||
297 | ||
298 | /* | |
299 | * First get the current classification... | |
300 | */ | |
301 | ||
302 | if ((classification = getenv("CLASSIFICATION")) == NULL) | |
303 | classification = ""; | |
304 | if (strcmp(classification, "none") == 0) | |
305 | classification = ""; | |
306 | ||
307 | /* | |
308 | * If there is nothing to show, bind an empty 'write labels' procedure | |
309 | * and return... | |
310 | */ | |
311 | ||
312 | if (!classification[0] && (label == NULL || !label[0])) | |
313 | { | |
314 | puts("userdict/ESPwl{}bind put"); | |
315 | return; | |
316 | } | |
317 | ||
318 | /* | |
319 | * Set the classification + page label string... | |
320 | */ | |
321 | ||
322 | printf("userdict"); | |
323 | if (strcmp(classification, "confidential") == 0) | |
324 | printf("/ESPpl(CONFIDENTIAL"); | |
325 | else if (strcmp(classification, "classified") == 0) | |
326 | printf("/ESPpl(CLASSIFIED"); | |
327 | else if (strcmp(classification, "secret") == 0) | |
328 | printf("/ESPpl(SECRET"); | |
329 | else if (strcmp(classification, "topsecret") == 0) | |
330 | printf("/ESPpl(TOP SECRET"); | |
331 | else if (strcmp(classification, "unclassified") == 0) | |
332 | printf("/ESPpl(UNCLASSIFIED"); | |
333 | else | |
334 | { | |
335 | printf("/ESPpl("); | |
336 | ||
337 | for (ptr = classification; *ptr; ptr ++) | |
338 | if (*ptr < 32 || *ptr > 126) | |
339 | printf("\\%03o", *ptr); | |
340 | else if (*ptr == '_') | |
341 | putchar(' '); | |
342 | else | |
343 | { | |
344 | if (*ptr == '(' || *ptr == ')' || *ptr == '\\') | |
345 | putchar('\\'); | |
346 | ||
347 | putchar(*ptr); | |
348 | } | |
349 | } | |
350 | ||
351 | if (label) | |
352 | { | |
353 | if (classification[0]) | |
354 | printf(" - "); | |
355 | ||
356 | /* | |
357 | * Quote the label string as needed... | |
358 | */ | |
359 | ||
360 | for (ptr = label; *ptr; ptr ++) | |
361 | if (*ptr < 32 || *ptr > 126) | |
362 | printf("\\%03o", *ptr); | |
363 | else | |
364 | { | |
365 | if (*ptr == '(' || *ptr == ')' || *ptr == '\\') | |
366 | putchar('\\'); | |
367 | ||
368 | putchar(*ptr); | |
369 | } | |
370 | } | |
371 | ||
372 | puts(")put"); | |
373 | ||
374 | /* | |
375 | * Then get a 14 point Helvetica-Bold font... | |
376 | */ | |
377 | ||
378 | puts("userdict/ESPpf /Helvetica-Bold findfont 14 scalefont put"); | |
379 | ||
380 | /* | |
381 | * Finally, the procedure to write the labels on the page... | |
382 | */ | |
383 | ||
384 | puts("userdict/ESPwl{"); | |
385 | puts(" ESPpf setfont"); | |
386 | printf(" ESPpl stringwidth pop dup 12 add exch -0.5 mul %.0f add\n", | |
387 | width * 0.5f); | |
388 | puts(" 1 setgray"); | |
389 | printf(" dup 6 sub %.0f 3 index 20 ESPrf\n", bottom - 2.0); | |
390 | printf(" dup 6 sub %.0f 3 index 20 ESPrf\n", top - 18.0); | |
391 | puts(" 0 setgray"); | |
392 | printf(" dup 6 sub %.0f 3 index 20 ESPrs\n", bottom - 2.0); | |
393 | printf(" dup 6 sub %.0f 3 index 20 ESPrs\n", top - 18.0); | |
394 | printf(" dup %.0f moveto ESPpl show\n", bottom + 2.0); | |
395 | printf(" %.0f moveto ESPpl show\n", top - 14.0); | |
396 | puts("pop"); | |
397 | puts("}bind put"); | |
398 | } | |
399 | ||
400 | ||
401 | /* | |
402 | * 'WriteLabels()' - Write the actual page labels. | |
403 | */ | |
404 | ||
405 | void | |
406 | WriteLabels(int orient) /* I - Orientation of the page */ | |
407 | { | |
408 | float width, /* Width of page */ | |
409 | length; /* Length of page */ | |
410 | ||
411 | ||
412 | puts("gsave"); | |
413 | ||
414 | if ((orient ^ Orientation) & 1) | |
415 | { | |
416 | width = PageLength; | |
417 | length = PageWidth; | |
418 | } | |
419 | else | |
420 | { | |
421 | width = PageWidth; | |
422 | length = PageLength; | |
423 | } | |
424 | ||
425 | switch (orient & 3) | |
426 | { | |
427 | case 1 : /* Landscape */ | |
428 | printf("%.1f 0.0 translate 90 rotate\n", length); | |
429 | break; | |
430 | case 2 : /* Reverse Portrait */ | |
431 | printf("%.1f %.1f translate 180 rotate\n", width, length); | |
432 | break; | |
433 | case 3 : /* Reverse Landscape */ | |
434 | printf("0.0 %.1f translate -90 rotate\n", width); | |
435 | break; | |
436 | } | |
437 | ||
438 | puts("ESPwl"); | |
439 | puts("grestore"); | |
440 | } | |
441 | ||
442 | ||
443 | /* | |
2abf387c | 444 | * 'WriteTextComment()' - Write a DSC text comment. |
445 | */ | |
446 | ||
447 | void | |
448 | WriteTextComment(const char *name, /* I - Comment name ("Title", etc.) */ | |
449 | const char *value) /* I - Comment value */ | |
450 | { | |
451 | int len; /* Current line length */ | |
452 | ||
453 | ||
454 | /* | |
455 | * DSC comments are of the form: | |
456 | * | |
457 | * %%name: value | |
458 | * | |
459 | * The name and value must be limited to 7-bit ASCII for most printers, | |
460 | * so we escape all non-ASCII and ASCII control characters as described | |
461 | * in the Adobe Document Structuring Conventions specification. | |
462 | */ | |
463 | ||
464 | printf("%%%%%s: (", name); | |
7e86f2f6 | 465 | len = 5 + (int)strlen(name); |
2abf387c | 466 | |
467 | while (*value) | |
468 | { | |
469 | if (*value < ' ' || *value >= 127) | |
470 | { | |
471 | /* | |
472 | * Escape this character value... | |
473 | */ | |
474 | ||
475 | if (len >= 251) /* Keep line < 254 chars */ | |
476 | break; | |
477 | ||
478 | printf("\\%03o", *value & 255); | |
479 | len += 4; | |
480 | } | |
481 | else if (*value == '\\') | |
482 | { | |
483 | /* | |
484 | * Escape the backslash... | |
485 | */ | |
486 | ||
487 | if (len >= 253) /* Keep line < 254 chars */ | |
488 | break; | |
489 | ||
490 | putchar('\\'); | |
491 | putchar('\\'); | |
492 | len += 2; | |
493 | } | |
494 | else | |
495 | { | |
496 | /* | |
497 | * Put this character literally... | |
498 | */ | |
499 | ||
500 | if (len >= 254) /* Keep line < 254 chars */ | |
501 | break; | |
502 | ||
503 | putchar(*value); | |
504 | len ++; | |
505 | } | |
506 | ||
507 | value ++; | |
508 | } | |
509 | ||
510 | puts(")"); | |
511 | } |