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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: texttops.c 7720 2008-07-11 22:46:21Z mike $" |
ef416fc2 | 3 | * |
4 | * Text to PostScript filter for the Common UNIX Printing System (CUPS). | |
5 | * | |
1f0275e3 | 6 | * Copyright 2007-2008 by Apple Inc. |
f7deaa1a | 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 for text to PostScript filter. | |
20 | * WriteEpilogue() - Write the PostScript file epilogue. | |
21 | * WritePage() - Write a page of text. | |
22 | * WriteProlog() - Write the PostScript file prolog with options. | |
23 | * write_line() - Write a row of text. | |
24 | * write_string() - Write a string of text. | |
25 | */ | |
26 | ||
27 | /* | |
28 | * Include necessary headers... | |
29 | */ | |
30 | ||
31 | #include "textcommon.h" | |
c0e1af83 | 32 | #include <cups/i18n.h> |
ef416fc2 | 33 | |
34 | ||
35 | /* | |
36 | * Globals... | |
37 | */ | |
38 | ||
39 | char *Glyphs[65536]; /* PostScript glyphs for Unicode */ | |
40 | int NumFonts; /* Number of fonts to use */ | |
41 | char *Fonts[256][4]; /* Fonts to use */ | |
42 | unsigned short Chars[65536]; /* 0xffcc (ff = font, cc = char) */ | |
43 | unsigned short Codes[65536]; /* Unicode glyph mapping to fonts */ | |
44 | int Widths[256]; /* Widths of each font */ | |
45 | int Directions[256];/* Text directions for each font */ | |
46 | ||
47 | ||
48 | /* | |
49 | * Local functions... | |
50 | */ | |
51 | ||
52 | static void write_line(int row, lchar_t *line); | |
53 | static void write_string(int col, int row, int len, lchar_t *s); | |
54 | static void write_text(const char *s); | |
55 | ||
56 | ||
57 | /* | |
58 | * 'main()' - Main entry for text to PostScript filter. | |
59 | */ | |
60 | ||
61 | int /* O - Exit status */ | |
62 | main(int argc, /* I - Number of command-line arguments */ | |
63 | char *argv[]) /* I - Command-line arguments */ | |
64 | { | |
65 | return (TextMain("texttops", argc, argv)); | |
66 | } | |
67 | ||
68 | ||
69 | /* | |
70 | * 'WriteEpilogue()' - Write the PostScript file epilogue. | |
71 | */ | |
72 | ||
73 | void | |
74 | WriteEpilogue(void) | |
75 | { | |
76 | puts("%%Trailer"); | |
77 | printf("%%%%Pages: %d\n", NumPages); | |
78 | puts("%%EOF"); | |
79 | ||
80 | free(Page[0]); | |
81 | free(Page); | |
82 | } | |
83 | ||
84 | ||
85 | /* | |
86 | * 'WritePage()' - Write a page of text. | |
87 | */ | |
88 | ||
89 | void | |
90 | WritePage(void) | |
91 | { | |
92 | int line; /* Current line */ | |
93 | ||
94 | ||
95 | NumPages ++; | |
96 | printf("%%%%Page: %d %d\n", NumPages, NumPages); | |
97 | ||
98 | puts("gsave"); | |
99 | ||
100 | if (PrettyPrint) | |
101 | printf("%d H\n", NumPages); | |
102 | ||
103 | for (line = 0; line < SizeLines; line ++) | |
104 | write_line(line, Page[line]); | |
105 | ||
106 | puts("grestore"); | |
107 | puts("showpage"); | |
108 | ||
109 | memset(Page[0], 0, sizeof(lchar_t) * SizeColumns * SizeLines); | |
110 | } | |
111 | ||
112 | ||
113 | /* | |
114 | * 'WriteProlog()' - Write the PostScript file prolog with options. | |
115 | */ | |
116 | ||
117 | void | |
118 | WriteProlog(const char *title, /* I - Title of job */ | |
119 | const char *user, /* I - Username */ | |
120 | const char *classification, /* I - Classification */ | |
121 | const char *label, /* I - Page label */ | |
122 | ppd_file_t *ppd) /* I - PPD file info */ | |
123 | { | |
124 | int i, j, k; /* Looping vars */ | |
125 | char *charset; /* Character set string */ | |
126 | char filename[1024]; /* Glyph filenames */ | |
127 | FILE *fp; /* Glyph files */ | |
128 | const char *datadir; /* CUPS_DATADIR environment variable */ | |
129 | char line[1024], /* Line from file */ | |
130 | *lineptr, /* Pointer into line */ | |
131 | *valptr; /* Pointer to value in line */ | |
132 | int ch, unicode; /* Character values */ | |
133 | int start, end; /* Start and end values for range */ | |
134 | char glyph[64]; /* Glyph name */ | |
135 | time_t curtime; /* Current time */ | |
136 | struct tm *curtm; /* Current date */ | |
137 | char curdate[255]; /* Current date (text format) */ | |
138 | int num_fonts; /* Number of unique fonts */ | |
139 | char *fonts[1024]; /* Unique fonts */ | |
140 | static char *names[] = /* Font names */ | |
141 | { | |
142 | "cupsNormal", | |
143 | "cupsBold", | |
144 | "cupsItalic" | |
145 | }; | |
146 | ||
147 | ||
148 | /* | |
149 | * Get the data directory... | |
150 | */ | |
151 | ||
152 | if ((datadir = getenv("CUPS_DATADIR")) == NULL) | |
153 | datadir = CUPS_DATADIR; | |
154 | ||
155 | /* | |
156 | * Adjust margins as necessary... | |
157 | */ | |
158 | ||
159 | if (classification || label) | |
160 | { | |
161 | /* | |
162 | * Leave room for labels... | |
163 | */ | |
164 | ||
165 | PageBottom += 36; | |
166 | PageTop -= 36; | |
167 | } | |
168 | ||
169 | /* | |
170 | * Allocate memory for the page... | |
171 | */ | |
172 | ||
173 | SizeColumns = (PageRight - PageLeft) / 72.0 * CharsPerInch; | |
174 | SizeLines = (PageTop - PageBottom) / 72.0 * LinesPerInch; | |
175 | ||
176 | Page = calloc(sizeof(lchar_t *), SizeLines); | |
177 | Page[0] = calloc(sizeof(lchar_t), SizeColumns * SizeLines); | |
178 | for (i = 1; i < SizeLines; i ++) | |
179 | Page[i] = Page[0] + i * SizeColumns; | |
180 | ||
181 | if (PageColumns > 1) | |
182 | { | |
183 | ColumnGutter = CharsPerInch / 2; | |
184 | ColumnWidth = (SizeColumns - ColumnGutter * (PageColumns - 1)) / | |
185 | PageColumns; | |
186 | } | |
187 | else | |
188 | ColumnWidth = SizeColumns; | |
189 | ||
190 | /* | |
191 | * Output the DSC header... | |
192 | */ | |
193 | ||
194 | curtime = time(NULL); | |
195 | curtm = localtime(&curtime); | |
196 | strftime(curdate, sizeof(curdate), "%c", curtm); | |
197 | ||
198 | puts("%!PS-Adobe-3.0"); | |
199 | printf("%%%%BoundingBox: 0 0 %.0f %.0f\n", PageWidth, PageLength); | |
200 | printf("%%cupsRotation: %d\n", (Orientation & 3) * 90); | |
201 | puts("%%Creator: texttops/" CUPS_SVERSION); | |
202 | printf("%%%%CreationDate: %s\n", curdate); | |
2abf387c | 203 | WriteTextComment("Title", title); |
204 | WriteTextComment("For", user); | |
ef416fc2 | 205 | puts("%%Pages: (atend)"); |
206 | ||
207 | /* | |
208 | * Initialize globals... | |
209 | */ | |
210 | ||
211 | NumFonts = 0; | |
212 | memset(Fonts, 0, sizeof(Fonts)); | |
213 | memset(Glyphs, 0, sizeof(Glyphs)); | |
214 | memset(Chars, 0, sizeof(Chars)); | |
215 | memset(Codes, 0, sizeof(Codes)); | |
216 | ||
217 | /* | |
218 | * Load the PostScript glyph names and the corresponding character | |
219 | * set definition... | |
220 | */ | |
221 | ||
222 | snprintf(filename, sizeof(filename), "%s/data/psglyphs", datadir); | |
223 | ||
224 | if ((fp = fopen(filename, "r")) != NULL) | |
225 | { | |
226 | while (fscanf(fp, "%x%63s", &unicode, glyph) == 2) | |
227 | Glyphs[unicode] = strdup(glyph); | |
228 | ||
229 | fclose(fp); | |
230 | } | |
231 | else | |
232 | { | |
c0e1af83 | 233 | fprintf(stderr, _("ERROR: Unable to open \"%s\" - %s\n"), filename, |
ef416fc2 | 234 | strerror(errno)); |
235 | exit(1); | |
236 | } | |
237 | ||
238 | /* | |
239 | * Get the output character set... | |
240 | */ | |
241 | ||
242 | charset = getenv("CHARSET"); | |
243 | if (charset != NULL && strcmp(charset, "us-ascii") != 0) | |
244 | { | |
245 | snprintf(filename, sizeof(filename), "%s/charsets/%s", datadir, charset); | |
246 | ||
247 | if ((fp = fopen(filename, "r")) == NULL) | |
248 | { | |
249 | /* | |
250 | * Can't open charset file! | |
251 | */ | |
252 | ||
c0e1af83 | 253 | fprintf(stderr, _("ERROR: Unable to open %s: %s\n"), filename, |
ef416fc2 | 254 | strerror(errno)); |
255 | exit(1); | |
256 | } | |
257 | ||
258 | /* | |
259 | * Opened charset file; now see if this is really a charset file... | |
260 | */ | |
261 | ||
262 | if (fgets(line, sizeof(line), fp) == NULL) | |
263 | { | |
264 | /* | |
265 | * Bad/empty charset file! | |
266 | */ | |
267 | ||
268 | fclose(fp); | |
c0e1af83 | 269 | fprintf(stderr, _("ERROR: Bad charset file %s\n"), filename); |
ef416fc2 | 270 | exit(1); |
271 | } | |
272 | ||
273 | if (strncmp(line, "charset", 7) != 0) | |
274 | { | |
275 | /* | |
276 | * Bad format/not a charset file! | |
277 | */ | |
278 | ||
279 | fclose(fp); | |
c0e1af83 | 280 | fprintf(stderr, _("ERROR: Bad charset file %s\n"), filename); |
ef416fc2 | 281 | exit(1); |
282 | } | |
283 | ||
284 | /* | |
285 | * See if this is an 8-bit or UTF-8 character set file... | |
286 | */ | |
287 | ||
288 | line[strlen(line) - 1] = '\0'; /* Drop \n */ | |
289 | for (lineptr = line + 7; isspace(*lineptr & 255); lineptr ++); /* Skip whitespace */ | |
290 | ||
291 | if (strcmp(lineptr, "8bit") == 0) | |
292 | { | |
293 | /* | |
294 | * 8-bit text... | |
295 | */ | |
296 | ||
297 | UTF8 = 0; | |
298 | NumFonts = 0; | |
299 | ||
300 | /* | |
301 | * Read the font description(s)... | |
302 | */ | |
303 | ||
304 | while (fgets(line, sizeof(line), fp) != NULL) | |
305 | { | |
306 | /* | |
307 | * Skip comment and blank lines... | |
308 | */ | |
309 | ||
310 | if (line[0] == '#' || line[0] == '\n') | |
311 | continue; | |
312 | ||
313 | /* | |
314 | * Read the font descriptions that should look like: | |
315 | * | |
316 | * first last direction width normal [bold italic bold-italic] | |
317 | */ | |
318 | ||
319 | lineptr = line; | |
320 | ||
321 | start = strtol(lineptr, &lineptr, 16); | |
322 | end = strtol(lineptr, &lineptr, 16); | |
323 | ||
324 | while (isspace(*lineptr & 255)) | |
325 | lineptr ++; | |
326 | ||
327 | if (!*lineptr) | |
328 | break; /* Must be a font mapping */ | |
329 | ||
330 | valptr = lineptr; | |
331 | ||
332 | while (!isspace(*lineptr & 255) && *lineptr) | |
333 | lineptr ++; | |
334 | ||
335 | if (!*lineptr) | |
336 | { | |
337 | /* | |
338 | * Can't have a font without all required values... | |
339 | */ | |
340 | ||
c0e1af83 | 341 | fprintf(stderr, _("ERROR: Bad font description line: %s\n"), valptr); |
ef416fc2 | 342 | fclose(fp); |
343 | exit(1); | |
344 | } | |
345 | ||
346 | *lineptr++ = '\0'; | |
347 | ||
348 | if (strcmp(valptr, "ltor") == 0) | |
349 | Directions[NumFonts] = 1; | |
350 | else if (strcmp(valptr, "rtol") == 0) | |
351 | Directions[NumFonts] = -1; | |
352 | else | |
353 | { | |
c0e1af83 | 354 | fprintf(stderr, _("ERROR: Bad text direction %s\n"), valptr); |
ef416fc2 | 355 | fclose(fp); |
356 | exit(1); | |
357 | } | |
358 | ||
359 | /* | |
360 | * Got the direction, now get the width... | |
361 | */ | |
362 | ||
363 | while (isspace(*lineptr & 255)) | |
364 | lineptr ++; | |
365 | ||
366 | valptr = lineptr; | |
367 | ||
368 | while (!isspace(*lineptr & 255) && *lineptr) | |
369 | lineptr ++; | |
370 | ||
371 | if (!*lineptr) | |
372 | { | |
373 | /* | |
374 | * Can't have a font without all required values... | |
375 | */ | |
376 | ||
c0e1af83 | 377 | fprintf(stderr, _("ERROR: Bad font description line: %s\n"), valptr); |
ef416fc2 | 378 | fclose(fp); |
379 | exit(1); | |
380 | } | |
381 | ||
382 | *lineptr++ = '\0'; | |
383 | ||
384 | if (strcmp(valptr, "single") == 0) | |
385 | Widths[NumFonts] = 1; | |
386 | else if (strcmp(valptr, "double") == 0) | |
387 | Widths[NumFonts] = 2; | |
388 | else | |
389 | { | |
c0e1af83 | 390 | fprintf(stderr, _("ERROR: Bad text width %s\n"), valptr); |
ef416fc2 | 391 | fclose(fp); |
392 | exit(1); | |
393 | } | |
394 | ||
395 | /* | |
396 | * Get the fonts... | |
397 | */ | |
398 | ||
399 | for (i = 0; *lineptr && i < 4; i ++) | |
400 | { | |
401 | while (isspace(*lineptr & 255)) | |
402 | lineptr ++; | |
403 | ||
404 | valptr = lineptr; | |
405 | ||
406 | while (!isspace(*lineptr & 255) && *lineptr) | |
407 | lineptr ++; | |
408 | ||
409 | if (*lineptr) | |
410 | *lineptr++ = '\0'; | |
411 | ||
412 | if (lineptr > valptr) | |
413 | Fonts[NumFonts][i] = strdup(valptr); | |
414 | } | |
415 | ||
416 | /* | |
417 | * Fill in remaining fonts as needed... | |
418 | */ | |
419 | ||
420 | for (j = i; j < 4; j ++) | |
421 | Fonts[NumFonts][j] = strdup(Fonts[NumFonts][0]); | |
422 | ||
423 | /* | |
424 | * Define the character mappings... | |
425 | */ | |
426 | ||
427 | for (i = start, j = NumFonts * 256; i <= end; i ++, j ++) | |
428 | Chars[i] = j; | |
429 | ||
430 | NumFonts ++; | |
431 | } | |
432 | ||
433 | /* | |
434 | * Read encoding lines... | |
435 | */ | |
436 | ||
437 | do | |
438 | { | |
439 | /* | |
440 | * Skip comment and blank lines... | |
441 | */ | |
442 | ||
443 | if (line[0] == '#' || line[0] == '\n') | |
444 | continue; | |
445 | ||
446 | /* | |
447 | * Grab the character and unicode glyph number. | |
448 | */ | |
449 | ||
450 | if (sscanf(line, "%x%x", &ch, &unicode) == 2 && ch < 256) | |
451 | Codes[Chars[ch]] = unicode; | |
452 | } | |
453 | while (fgets(line, sizeof(line), fp) != NULL); | |
454 | ||
455 | fclose(fp); | |
456 | } | |
457 | else if (strcmp(lineptr, "utf8") == 0) | |
458 | { | |
459 | /* | |
460 | * UTF-8 (Unicode) text... | |
461 | */ | |
462 | ||
463 | UTF8 = 1; | |
464 | ||
465 | /* | |
466 | * Read the font descriptions... | |
467 | */ | |
468 | ||
469 | NumFonts = 0; | |
470 | ||
471 | while (fgets(line, sizeof(line), fp) != NULL) | |
472 | { | |
473 | /* | |
474 | * Skip comment and blank lines... | |
475 | */ | |
476 | ||
477 | if (line[0] == '#' || line[0] == '\n') | |
478 | continue; | |
479 | ||
480 | /* | |
481 | * Read the font descriptions that should look like: | |
482 | * | |
483 | * start end direction width normal [bold italic bold-italic] | |
484 | */ | |
485 | ||
486 | lineptr = line; | |
487 | ||
488 | start = strtol(lineptr, &lineptr, 16); | |
489 | end = strtol(lineptr, &lineptr, 16); | |
490 | ||
491 | while (isspace(*lineptr & 255)) | |
492 | lineptr ++; | |
493 | ||
494 | valptr = lineptr; | |
495 | ||
496 | while (!isspace(*lineptr & 255) && *lineptr) | |
497 | lineptr ++; | |
498 | ||
499 | if (!*lineptr) | |
500 | { | |
501 | /* | |
502 | * Can't have a font without all required values... | |
503 | */ | |
504 | ||
c0e1af83 | 505 | fprintf(stderr, _("ERROR: Bad font description line: %s\n"), valptr); |
ef416fc2 | 506 | fclose(fp); |
507 | exit(1); | |
508 | } | |
509 | ||
510 | *lineptr++ = '\0'; | |
511 | ||
512 | if (strcmp(valptr, "ltor") == 0) | |
513 | Directions[NumFonts] = 1; | |
514 | else if (strcmp(valptr, "rtol") == 0) | |
515 | Directions[NumFonts] = -1; | |
516 | else | |
517 | { | |
c0e1af83 | 518 | fprintf(stderr, _("ERROR: Bad text direction %s\n"), valptr); |
ef416fc2 | 519 | fclose(fp); |
520 | exit(1); | |
521 | } | |
522 | ||
523 | /* | |
524 | * Got the direction, now get the width... | |
525 | */ | |
526 | ||
527 | while (isspace(*lineptr & 255)) | |
528 | lineptr ++; | |
529 | ||
530 | valptr = lineptr; | |
531 | ||
532 | while (!isspace(*lineptr & 255) && *lineptr) | |
533 | lineptr ++; | |
534 | ||
535 | if (!*lineptr) | |
536 | { | |
537 | /* | |
538 | * Can't have a font without all required values... | |
539 | */ | |
540 | ||
c0e1af83 | 541 | fprintf(stderr, _("ERROR: Bad font description line: %s\n"), valptr); |
ef416fc2 | 542 | fclose(fp); |
543 | exit(1); | |
544 | } | |
545 | ||
546 | *lineptr++ = '\0'; | |
547 | ||
548 | if (strcmp(valptr, "single") == 0) | |
549 | Widths[NumFonts] = 1; | |
550 | else if (strcmp(valptr, "double") == 0) | |
551 | Widths[NumFonts] = 2; | |
552 | else | |
553 | { | |
c0e1af83 | 554 | fprintf(stderr, _("ERROR: Bad text width %s\n"), valptr); |
ef416fc2 | 555 | fclose(fp); |
556 | exit(1); | |
557 | } | |
558 | ||
559 | /* | |
560 | * Get the fonts... | |
561 | */ | |
562 | ||
563 | for (i = 0; *lineptr && i < 4; i ++) | |
564 | { | |
565 | while (isspace(*lineptr & 255)) | |
566 | lineptr ++; | |
567 | ||
568 | valptr = lineptr; | |
569 | ||
570 | while (!isspace(*lineptr & 255) && *lineptr) | |
571 | lineptr ++; | |
572 | ||
573 | if (*lineptr) | |
574 | *lineptr++ = '\0'; | |
575 | ||
576 | if (lineptr > valptr) | |
577 | Fonts[NumFonts][i] = strdup(valptr); | |
578 | } | |
579 | ||
580 | /* | |
581 | * Fill in remaining fonts as needed... | |
582 | */ | |
583 | ||
584 | for (j = i; j < 4; j ++) | |
585 | Fonts[NumFonts][j] = strdup(Fonts[NumFonts][0]); | |
586 | ||
587 | /* | |
588 | * Define the character mappings... | |
589 | */ | |
590 | ||
591 | for (i = start, j = NumFonts * 256; i <= end; i ++, j ++) | |
592 | { | |
593 | Chars[i] = j; | |
594 | Codes[j] = i; | |
595 | } | |
596 | ||
597 | /* | |
598 | * Move to the next font, stopping if needed... | |
599 | */ | |
600 | ||
601 | NumFonts ++; | |
602 | if (NumFonts >= 256) | |
603 | break; | |
604 | } | |
605 | ||
606 | fclose(fp); | |
607 | } | |
608 | else | |
609 | { | |
c0e1af83 | 610 | fprintf(stderr, _("ERROR: Bad charset type %s\n"), lineptr); |
ef416fc2 | 611 | fclose(fp); |
612 | exit(1); | |
613 | } | |
614 | } | |
615 | else | |
616 | { | |
617 | /* | |
618 | * Standard ASCII output just uses Courier, Courier-Bold, and | |
619 | * possibly Courier-Oblique. | |
620 | */ | |
621 | ||
622 | NumFonts = 1; | |
623 | ||
624 | Fonts[0][ATTR_NORMAL] = strdup("Courier"); | |
625 | Fonts[0][ATTR_BOLD] = strdup("Courier-Bold"); | |
626 | Fonts[0][ATTR_ITALIC] = strdup("Courier-Oblique"); | |
627 | Fonts[0][ATTR_BOLDITALIC] = strdup("Courier-BoldOblique"); | |
628 | ||
629 | Widths[0] = 1; | |
630 | Directions[0] = 1; | |
631 | ||
632 | /* | |
633 | * Define US-ASCII characters... | |
634 | */ | |
635 | ||
636 | for (i = 32; i < 127; i ++) | |
637 | { | |
638 | Chars[i] = i; | |
639 | Codes[i] = i; | |
640 | } | |
641 | } | |
642 | ||
643 | /* | |
644 | * Generate a list of unique fonts to use... | |
645 | */ | |
646 | ||
647 | for (i = 0, num_fonts = 0; i < NumFonts; i ++) | |
648 | for (j = PrettyPrint ? 2 : 1; j >= 0; j --) | |
649 | { | |
650 | for (k = 0; k < num_fonts; k ++) | |
651 | if (strcmp(Fonts[i][j], fonts[k]) == 0) | |
652 | break; | |
653 | ||
654 | if (k >= num_fonts) | |
655 | { | |
656 | /* | |
657 | * Add new font... | |
658 | */ | |
659 | ||
660 | fonts[num_fonts] = Fonts[i][j]; | |
661 | num_fonts ++; | |
662 | } | |
663 | } | |
664 | ||
665 | /* | |
666 | * List the fonts that will be used... | |
667 | */ | |
668 | ||
669 | for (i = 0; i < num_fonts; i ++) | |
670 | if (i == 0) | |
671 | printf("%%%%DocumentNeededResources: font %s\n", fonts[i]); | |
672 | else | |
673 | printf("%%%%+ font %s\n", fonts[i]); | |
674 | ||
675 | puts("%%DocumentSuppliedResources: procset texttops 1.1 0"); | |
676 | ||
677 | for (i = 0; i < num_fonts; i ++) | |
678 | { | |
679 | if (ppd != NULL) | |
680 | { | |
681 | fprintf(stderr, "DEBUG: ppd->num_fonts = %d\n", ppd->num_fonts); | |
682 | ||
683 | for (j = 0; j < ppd->num_fonts; j ++) | |
684 | { | |
685 | fprintf(stderr, "DEBUG: ppd->fonts[%d] = %s\n", j, ppd->fonts[j]); | |
686 | ||
687 | if (strcmp(fonts[i], ppd->fonts[j]) == 0) | |
688 | break; | |
689 | } | |
690 | } | |
691 | else | |
692 | j = 0; | |
693 | ||
694 | if ((ppd != NULL && j >= ppd->num_fonts) || | |
695 | strncmp(fonts[i], "Courier", 7) == 0 || | |
696 | strcmp(fonts[i], "Symbol") == 0) | |
697 | { | |
698 | /* | |
699 | * Need to embed this font... | |
700 | */ | |
701 | ||
702 | printf("%%%%+ font %s\n", fonts[i]); | |
703 | } | |
704 | } | |
705 | ||
706 | puts("%%EndComments"); | |
707 | ||
708 | puts("%%BeginProlog"); | |
709 | ||
710 | /* | |
711 | * Download any missing fonts... | |
712 | */ | |
713 | ||
714 | for (i = 0; i < num_fonts; i ++) | |
715 | { | |
716 | if (ppd != NULL) | |
717 | { | |
718 | for (j = 0; j < ppd->num_fonts; j ++) | |
719 | if (strcmp(fonts[i], ppd->fonts[j]) == 0) | |
720 | break; | |
721 | } | |
722 | else | |
723 | j = 0; | |
724 | ||
725 | if ((ppd != NULL && j >= ppd->num_fonts) || | |
726 | strncmp(fonts[i], "Courier", 7) == 0 || | |
727 | strcmp(fonts[i], "Symbol") == 0) | |
728 | { | |
729 | /* | |
730 | * Need to embed this font... | |
731 | */ | |
732 | ||
733 | printf("%%%%BeginResource: font %s\n", fonts[i]); | |
734 | ||
735 | /**** MRS: Need to use CUPS_FONTPATH env var! ****/ | |
736 | /**** Also look for Fontmap file or name.pfa, name.pfb... ****/ | |
737 | snprintf(filename, sizeof(filename), "%s/fonts/%s", datadir, fonts[i]); | |
738 | if ((fp = fopen(filename, "rb")) != NULL) | |
739 | { | |
740 | while ((j = fread(line, 1, sizeof(line), fp)) > 0) | |
741 | fwrite(line, 1, j, stdout); | |
742 | ||
743 | fclose(fp); | |
744 | } | |
745 | ||
746 | puts("\n%%EndResource"); | |
747 | } | |
748 | } | |
749 | ||
750 | /* | |
751 | * Write the encoding array(s)... | |
752 | */ | |
753 | ||
754 | puts("% character encoding(s)"); | |
755 | ||
756 | for (i = 0; i < NumFonts; i ++) | |
757 | { | |
758 | printf("/cupsEncoding%02x [\n", i); | |
759 | ||
760 | for (ch = 0; ch < 256; ch ++) | |
761 | { | |
762 | if (Glyphs[Codes[i * 256 + ch]]) | |
763 | printf("/%s", Glyphs[Codes[i * 256 + ch]]); | |
764 | else if (Codes[i * 256 + ch] > 255) | |
765 | printf("/uni%04X", Codes[i * 256 + ch]); | |
766 | else | |
767 | printf("/.notdef"); | |
768 | ||
769 | if ((ch & 7) == 7) | |
770 | putchar('\n'); | |
771 | } | |
772 | ||
773 | puts("] def"); | |
774 | } | |
775 | ||
776 | /* | |
777 | * Create the fonts... | |
778 | */ | |
779 | ||
780 | if (NumFonts == 1) | |
781 | { | |
782 | /* | |
783 | * Just reencode the named fonts... | |
784 | */ | |
785 | ||
786 | puts("% Reencode fonts"); | |
787 | ||
788 | for (i = PrettyPrint ? 2 : 1; i >= 0; i --) | |
789 | { | |
790 | printf("/%s findfont\n", Fonts[0][i]); | |
791 | puts("dup length 1 add dict begin\n" | |
792 | " { 1 index /FID ne { def } { pop pop } ifelse } forall\n" | |
793 | " /Encoding cupsEncoding00 def\n" | |
794 | " currentdict\n" | |
795 | "end"); | |
796 | printf("/%s exch definefont pop\n", names[i]); | |
797 | } | |
798 | } | |
799 | else | |
800 | { | |
801 | /* | |
802 | * Construct composite fonts... Start by reencoding the base fonts... | |
803 | */ | |
804 | ||
805 | puts("% Reencode base fonts"); | |
806 | ||
f7deaa1a | 807 | for (i = PrettyPrint ? 2 : 1; i >= 0; i --) |
ef416fc2 | 808 | for (j = 0; j < NumFonts; j ++) |
809 | { | |
810 | printf("/%s findfont\n", Fonts[j][i]); | |
811 | printf("dup length 1 add dict begin\n" | |
812 | " { 1 index /FID ne { def } { pop pop } ifelse } forall\n" | |
813 | " /Encoding cupsEncoding%02x def\n" | |
814 | " currentdict\n" | |
815 | "end\n", j); | |
816 | printf("/%s%02x exch definefont /%s%02x exch def\n", names[i], j, | |
817 | names[i], j); | |
818 | } | |
819 | ||
820 | /* | |
821 | * Then merge them into composite fonts... | |
822 | */ | |
823 | ||
824 | puts("% Create composite fonts..."); | |
825 | ||
f7deaa1a | 826 | for (i = PrettyPrint ? 2 : 1; i >= 0; i --) |
ef416fc2 | 827 | { |
828 | puts("8 dict begin"); | |
829 | puts("/FontType 0 def/FontMatrix[1.0 0 0 1.0 0 0]def/FMapType 2 def/Encoding["); | |
830 | for (j = 0; j < NumFonts; j ++) | |
831 | if (j == (NumFonts - 1)) | |
832 | printf("%d", j); | |
833 | else if ((j & 15) == 15) | |
834 | printf("%d\n", j); | |
835 | else | |
836 | printf("%d ", j); | |
837 | puts("]def/FDepVector["); | |
838 | for (j = 0; j < NumFonts; j ++) | |
839 | if (j == (NumFonts - 1)) | |
840 | printf("%s%02x", names[i], j); | |
841 | else if ((j & 3) == 3) | |
842 | printf("%s%02x\n", names[i], j); | |
843 | else | |
844 | printf("%s%02x ", names[i], j); | |
845 | puts("]def currentdict end"); | |
846 | printf("/%s exch definefont pop\n", names[i]); | |
847 | } | |
848 | } | |
849 | ||
850 | /* | |
851 | * Output the texttops procset... | |
852 | */ | |
853 | ||
854 | puts("%%BeginResource: procset texttops 1.1 0"); | |
855 | ||
856 | puts("% Define fonts"); | |
857 | ||
858 | printf("/FN /cupsNormal findfont [%.3f 0 0 %.3f 0 0] makefont def\n", | |
859 | 120.0 / CharsPerInch, 68.0 / LinesPerInch); | |
860 | printf("/FB /cupsBold findfont [%.3f 0 0 %.3f 0 0] makefont def\n", | |
861 | 120.0 / CharsPerInch, 68.0 / LinesPerInch); | |
862 | if (PrettyPrint) | |
863 | printf("/FI /cupsItalic findfont [%.3f 0 0 %.3f 0 0] makefont def\n", | |
864 | 120.0 / CharsPerInch, 68.0 / LinesPerInch); | |
865 | ||
866 | puts("% Common procedures"); | |
867 | ||
868 | puts("/N { FN setfont moveto } bind def"); | |
869 | puts("/B { FB setfont moveto } bind def"); | |
870 | printf("/U { gsave 0.5 setlinewidth 0 %.3f rmoveto " | |
871 | "0 rlineto stroke grestore } bind def\n", -6.8 / LinesPerInch); | |
872 | ||
873 | if (PrettyPrint) | |
874 | { | |
875 | if (ColorDevice) | |
876 | { | |
877 | puts("/S { 0.0 setgray show } bind def"); | |
878 | puts("/r { 0.5 0.0 0.0 setrgbcolor show } bind def"); | |
879 | puts("/g { 0.0 0.5 0.0 setrgbcolor show } bind def"); | |
880 | puts("/b { 0.0 0.0 0.5 setrgbcolor show } bind def"); | |
881 | } | |
882 | else | |
883 | { | |
884 | puts("/S { 0.0 setgray show } bind def"); | |
885 | puts("/r { 0.2 setgray show } bind def"); | |
886 | puts("/g { 0.2 setgray show } bind def"); | |
887 | puts("/b { 0.2 setgray show } bind def"); | |
888 | } | |
889 | ||
890 | puts("/I { FI setfont moveto } bind def"); | |
891 | ||
892 | puts("/n {"); | |
893 | puts("\t20 string cvs % convert page number to string"); | |
894 | if (NumFonts > 1) | |
895 | { | |
896 | /* | |
897 | * Convert a number to double-byte chars... | |
898 | */ | |
899 | ||
900 | puts("\tdup length % get length"); | |
901 | puts("\tdup 2 mul string /P exch def % P = string twice as long"); | |
902 | puts("\t0 1 2 index 1 sub { % loop through each character in the page number"); | |
903 | puts("\t\tdup 3 index exch get % get character N from the page number"); | |
904 | puts("\t\texch 2 mul dup % compute offset in P"); | |
905 | puts("\t\tP exch 0 put % font 0"); | |
906 | puts("\t\t1 add P exch 2 index put % character"); | |
907 | puts("\t\tpop % discard character"); | |
908 | puts("\t} for % do for loop"); | |
909 | puts("\tpop pop % discard string and length"); | |
910 | puts("\tP % put string on stack"); | |
911 | } | |
912 | puts("} bind def"); | |
913 | ||
914 | printf("/T"); | |
915 | write_text(title); | |
916 | puts("def"); | |
917 | ||
918 | printf("/D"); | |
919 | write_text(curdate); | |
920 | puts("def"); | |
921 | ||
922 | puts("/H {"); | |
923 | puts("\tgsave"); | |
924 | puts("\t0.9 setgray"); | |
925 | ||
926 | if (Duplex) | |
927 | { | |
928 | puts("\tdup 2 mod 0 eq {"); | |
929 | printf("\t\t%.3f %.3f translate } {\n", | |
930 | PageWidth - PageRight, PageTop + 72.0f / LinesPerInch); | |
931 | printf("\t\t%.3f %.3f translate } ifelse\n", | |
932 | PageLeft, PageTop + 72.0f / LinesPerInch); | |
933 | } | |
934 | else | |
935 | printf("\t%.3f %.3f translate\n", | |
936 | PageLeft, PageTop + 72.0f / LinesPerInch); | |
937 | ||
938 | printf("\t0 0 %.3f %.3f rectfill\n", PageRight - PageLeft, | |
939 | 144.0f / LinesPerInch); | |
940 | ||
941 | puts("\tFB setfont"); | |
942 | puts("\t0 setgray"); | |
943 | ||
944 | if (Duplex) | |
945 | { | |
946 | puts("\tdup 2 mod 0 eq {"); | |
947 | printf("\t\tT stringwidth pop neg %.3f add %.3f } {\n", | |
948 | PageRight - PageLeft - 36.0f / LinesPerInch, | |
949 | (0.5f + 0.157f) * 72.0f / LinesPerInch); | |
950 | printf("\t\t%.3f %.3f } ifelse\n", 36.0f / LinesPerInch, | |
951 | (0.5f + 0.157f) * 72.0f / LinesPerInch); | |
952 | } | |
953 | else | |
954 | printf("\t%.3f %.3f\n", 36.0f / LinesPerInch, | |
955 | (0.5f + 0.157f) * 72.0f / LinesPerInch); | |
956 | ||
957 | puts("\tmoveto T show"); | |
958 | ||
959 | printf("\tD dup stringwidth pop neg 2 div %.3f add %.3f\n", | |
960 | (PageRight - PageLeft) * 0.5, | |
961 | (0.5f + 0.157f) * 72.0f / LinesPerInch); | |
962 | puts("\tmoveto show"); | |
963 | ||
964 | if (Duplex) | |
965 | { | |
966 | puts("\tdup n exch 2 mod 0 eq {"); | |
967 | printf("\t\t%.3f %.3f } {\n", 36.0f / LinesPerInch, | |
968 | (0.5f + 0.157f) * 72.0f / LinesPerInch); | |
969 | printf("\t\tdup stringwidth pop neg %.3f add %.3f } ifelse\n", | |
970 | PageRight - PageLeft - 36.0f / LinesPerInch, | |
971 | (0.5f + 0.157f) * 72.0f / LinesPerInch); | |
972 | } | |
973 | else | |
974 | printf("\tn dup stringwidth pop neg %.3f add %.3f\n", | |
975 | PageRight - PageLeft - 36.0f / LinesPerInch, | |
976 | (0.5f + 0.157f) * 72.0f / LinesPerInch); | |
977 | ||
978 | puts("\tmoveto show"); | |
979 | puts("\tgrestore"); | |
980 | puts("} bind def"); | |
981 | } | |
982 | else | |
983 | puts("/S { show } bind def"); | |
984 | ||
985 | puts("%%EndResource"); | |
986 | ||
987 | puts("%%EndProlog"); | |
988 | } | |
989 | ||
990 | ||
991 | /* | |
992 | * 'write_line()' - Write a row of text. | |
993 | */ | |
994 | ||
995 | static void | |
996 | write_line(int row, /* I - Row number (0 to N) */ | |
997 | lchar_t *line) /* I - Line to print */ | |
998 | { | |
999 | int i; /* Looping var */ | |
1000 | int col; /* Current column */ | |
1001 | int attr; /* Current attribute */ | |
1002 | int font, /* Font to use */ | |
1003 | lastfont, /* Last font */ | |
1004 | mono; /* Monospaced? */ | |
1005 | lchar_t *start; /* First character in sequence */ | |
1006 | ||
1007 | ||
1f0275e3 | 1008 | for (col = 0; col < SizeColumns;) |
ef416fc2 | 1009 | { |
1010 | while (col < SizeColumns && (line->ch == ' ' || line->ch == 0)) | |
1011 | { | |
1012 | col ++; | |
1013 | line ++; | |
1014 | } | |
1015 | ||
1016 | if (col >= SizeColumns) | |
1017 | break; | |
1018 | ||
1019 | if (NumFonts == 1) | |
1020 | { | |
1021 | /* | |
1022 | * All characters in a single font - assume monospaced... | |
1023 | */ | |
1024 | ||
1025 | attr = line->attr; | |
1026 | start = line; | |
1027 | ||
1028 | while (col < SizeColumns && line->ch != 0 && attr == line->attr) | |
1029 | { | |
1030 | col ++; | |
1031 | line ++; | |
1032 | } | |
1033 | ||
1034 | write_string(col - (line - start), row, line - start, start); | |
1035 | } | |
1036 | else | |
1037 | { | |
1038 | /* | |
1039 | * Multiple fonts; break up based on the font... | |
1040 | */ | |
1041 | ||
1042 | attr = line->attr; | |
1043 | start = line; | |
1044 | lastfont = Chars[line->ch] / 256; | |
1045 | mono = strncmp(Fonts[lastfont][0], "Courier", 7) == 0; | |
1046 | col ++; | |
1047 | line ++; | |
1048 | ||
1049 | if (mono) | |
1050 | { | |
1051 | while (col < SizeColumns && line->ch != 0 && attr == line->attr) | |
1052 | { | |
1053 | font = Chars[line->ch] / 256; | |
1054 | if (strncmp(Fonts[font][0], "Courier", 7) != 0 || | |
1055 | font != lastfont) | |
1056 | break; | |
1057 | ||
1058 | col ++; | |
1059 | line ++; | |
1060 | } | |
1061 | } | |
1062 | ||
1063 | if (Directions[lastfont] > 0) | |
1064 | write_string(col - (line - start), row, line - start, start); | |
1065 | else | |
1066 | { | |
1067 | /* | |
1068 | * Do right-to-left text... | |
1069 | */ | |
1070 | ||
1071 | while (col < SizeColumns && line->ch != 0 && attr == line->attr) | |
1072 | { | |
1073 | if (Directions[Chars[line->ch] / 256] > 0 && | |
1074 | !ispunct(line->ch & 255) && !isspace(line->ch & 255)) | |
1075 | break; | |
1076 | ||
1077 | col ++; | |
1078 | line ++; | |
1079 | } | |
1080 | ||
1081 | for (i = 1; start < line; i ++, start ++) | |
1082 | if (!isspace(start->ch & 255)) | |
1083 | write_string(col - i, row, 1, start); | |
1084 | } | |
1085 | } | |
1086 | } | |
1087 | } | |
1088 | ||
1089 | ||
1090 | /* | |
1091 | * 'write_string()' - Write a string of text. | |
1092 | */ | |
1093 | ||
1094 | static void | |
1095 | write_string(int col, /* I - Start column */ | |
1096 | int row, /* I - Row */ | |
1097 | int len, /* I - Number of characters */ | |
1098 | lchar_t *s) /* I - String to print */ | |
1099 | { | |
1100 | int ch; /* Current character */ | |
1101 | float x, y; /* Position of text */ | |
1102 | unsigned attr; /* Character attributes */ | |
1103 | ||
1104 | ||
1105 | /* | |
1106 | * Position the text and set the font... | |
1107 | */ | |
1108 | ||
1109 | if (Duplex && (NumPages & 1) == 0) | |
1110 | { | |
1111 | x = PageWidth - PageRight; | |
1112 | y = PageTop; | |
1113 | } | |
1114 | else | |
1115 | { | |
1116 | x = PageLeft; | |
1117 | y = PageTop; | |
1118 | } | |
1119 | ||
1120 | x += (float)col * 72.0f / (float)CharsPerInch; | |
1121 | y -= (float)(row + 0.843) * 72.0f / (float)LinesPerInch; | |
1122 | ||
1123 | attr = s->attr; | |
1124 | ||
1125 | if (attr & ATTR_RAISED) | |
1126 | y += 36.0 / (float)LinesPerInch; | |
1127 | else if (attr & ATTR_LOWERED) | |
1128 | y -= 36.0 / (float)LinesPerInch; | |
1129 | ||
1130 | if (x == (int)x) | |
1131 | printf("%.0f ", x); | |
1132 | else | |
1133 | printf("%.3f ", x); | |
1134 | ||
1135 | if (y == (int)y) | |
1136 | printf("%.0f ", y); | |
1137 | else | |
1138 | printf("%.3f ", y); | |
1139 | ||
1140 | if (attr & ATTR_BOLD) | |
1141 | putchar('B'); | |
1142 | else if (attr & ATTR_ITALIC) | |
1143 | putchar('I'); | |
1144 | else | |
1145 | putchar('N'); | |
1146 | ||
1147 | if (attr & ATTR_UNDERLINE) | |
1148 | printf(" %.3f U", (float)len * 72.0 / (float)CharsPerInch); | |
1149 | ||
1150 | if (NumFonts > 1) | |
1151 | { | |
1152 | /* | |
1153 | * Write a hex string... | |
1154 | */ | |
1155 | ||
1156 | putchar('<'); | |
1157 | ||
1158 | while (len > 0) | |
1159 | { | |
1160 | printf("%04x", Chars[s->ch]); | |
1161 | ||
1162 | len --; | |
1163 | s ++; | |
1164 | } | |
1165 | ||
1166 | putchar('>'); | |
1167 | } | |
1168 | else | |
1169 | { | |
1170 | /* | |
1171 | * Write a quoted string... | |
1172 | */ | |
1173 | ||
1174 | putchar('('); | |
1175 | ||
1176 | while (len > 0) | |
1177 | { | |
1178 | ch = Chars[s->ch]; | |
1179 | ||
1180 | if (ch < 32 || ch > 126) | |
1181 | { | |
1182 | /* | |
1183 | * Quote 8-bit and control characters... | |
1184 | */ | |
1185 | ||
1186 | printf("\\%03o", ch); | |
1187 | } | |
1188 | else | |
1189 | { | |
1190 | /* | |
1191 | * Quote the parenthesis and backslash as needed... | |
1192 | */ | |
1193 | ||
1194 | if (ch == '(' || ch == ')' || ch == '\\') | |
1195 | putchar('\\'); | |
1196 | ||
1197 | putchar(ch); | |
1198 | } | |
1199 | ||
1200 | len --; | |
1201 | s ++; | |
1202 | } | |
1203 | ||
1204 | putchar(')'); | |
1205 | } | |
1206 | ||
1207 | if (PrettyPrint) | |
1208 | { | |
1209 | if (attr & ATTR_RED) | |
1210 | puts("r"); | |
1211 | else if (attr & ATTR_GREEN) | |
1212 | puts("g"); | |
1213 | else if (attr & ATTR_BLUE) | |
1214 | puts("b"); | |
1215 | else | |
1216 | puts("S"); | |
1217 | } | |
1218 | else | |
1219 | puts("S"); | |
1220 | } | |
1221 | ||
1222 | ||
1223 | /* | |
1224 | * 'write_text()' - Write a text string, quoting/encoding as needed. | |
1225 | */ | |
1226 | ||
1227 | static void | |
1228 | write_text(const char *s) /* I - String to write */ | |
1229 | { | |
1230 | int ch; /* Actual character value (UTF8) */ | |
1231 | const unsigned char *utf8; /* UTF8 text */ | |
1232 | ||
1233 | ||
1234 | if (NumFonts > 1) | |
1235 | { | |
1236 | /* | |
1237 | * 8/8 encoding... | |
1238 | */ | |
1239 | ||
1240 | putchar('<'); | |
1241 | ||
1242 | utf8 = (const unsigned char *)s; | |
1243 | ||
1244 | while (*utf8) | |
1245 | { | |
1246 | if (*utf8 < 0xc0 || !UTF8) | |
1247 | ch = *utf8 ++; | |
1248 | else if ((*utf8 & 0xe0) == 0xc0) | |
1249 | { | |
1250 | /* | |
1251 | * Two byte character... | |
1252 | */ | |
1253 | ||
1254 | ch = ((utf8[0] & 0x1f) << 6) | (utf8[1] & 0x3f); | |
1255 | utf8 += 2; | |
1256 | } | |
1257 | else | |
1258 | { | |
1259 | /* | |
1260 | * Three byte character... | |
1261 | */ | |
1262 | ||
1263 | ch = ((((utf8[0] & 0x1f) << 6) | (utf8[1] & 0x3f)) << 6) | | |
1264 | (utf8[2] & 0x3f); | |
1265 | utf8 += 3; | |
1266 | } | |
1267 | ||
1268 | printf("%04x", Chars[ch]); | |
1269 | } | |
1270 | ||
1271 | putchar('>'); | |
1272 | } | |
1273 | else | |
1274 | { | |
1275 | /* | |
1276 | * Standard 8-bit encoding... | |
1277 | */ | |
1278 | ||
1279 | putchar('('); | |
1280 | ||
1281 | while (*s) | |
1282 | { | |
1283 | if (*s < 32 || *s > 126) | |
1284 | printf("\\%03o", *s); | |
1285 | else | |
1286 | { | |
1287 | if (*s == '(' || *s == ')' || *s == '\\') | |
1288 | putchar('\\'); | |
1289 | ||
1290 | putchar(*s); | |
1291 | } | |
1292 | ||
1293 | s ++; | |
1294 | } | |
1295 | ||
1296 | putchar(')'); | |
1297 | } | |
1298 | } | |
1299 | ||
1300 | ||
1301 | /* | |
b19ccc9e | 1302 | * End of "$Id: texttops.c 7720 2008-07-11 22:46:21Z mike $". |
ef416fc2 | 1303 | */ |