]> git.wh0rd.org - fontconfig.git/blob - src/fcfreetype.c
git.wh0rd.org / fontconfig.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
BDF properties not available until FreeType 2.1.4
[fontconfig.git] / src / fcfreetype.c
1 /*
2 * $RCSId: xc/lib/fontconfig/src/fcfreetype.c,v 1.11 2002/08/31 22:17:32 keithp Exp $
3 *
4 * Copyright © 2001 Keith Packard
5 *
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. Keith Packard makes no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
15 *
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
23 */
24
25 /*
26 Copyright © 2002-2003 by Juliusz Chroboczek
27
28 Permission is hereby granted, free of charge, to any person obtaining a copy
29 of this software and associated documentation files (the "Software"), to deal
30 in the Software without restriction, including without limitation the rights
31 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
32 copies of the Software, and to permit persons to whom the Software is
33 furnished to do so, subject to the following conditions:
34
35 The above copyright notice and this permission notice shall be included in
36 all copies or substantial portions of the Software.
37
38 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
39 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
40 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
41 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
42 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
43 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
44 THE SOFTWARE.
45 */
46
47 #include <stdlib.h>
48 #include <stdio.h>
49 #include <string.h>
50 #include "fcint.h"
51 #include <freetype/freetype.h>
52 #include <freetype/internal/ftobjs.h>
53 #include <freetype/tttables.h>
54 #include <freetype/ftsnames.h>
55 #include <freetype/ttnameid.h>
56 #include <freetype/t1tables.h>
57
58 #if (FREETYPE_MINOR > 1 || (FREETYPE_MINOR == 1 && FREETYPE_PATCH >= 4))
59 #include <freetype/ftbdf.h>
60 #define USE_FTBDF
61 #endif
62
63
64 /*
65 * Keep Han languages separated by eliminating languages
66 * that the codePageRange bits says aren't supported
67 */
68
69 static const struct {
70 int bit;
71 const FcChar8 *lang;
72 } FcCodePageRange[] = {
73 { 17, (const FcChar8 *) "ja" },
74 { 18, (const FcChar8 *) "zh-cn" },
75 { 19, (const FcChar8 *) "ko" },
76 { 20, (const FcChar8 *) "zh-tw" },
77 };
78
79 #define NUM_CODE_PAGE_RANGE (sizeof FcCodePageRange / sizeof FcCodePageRange[0])
80
81 FcBool
82 FcFreeTypeIsExclusiveLang (const FcChar8 *lang)
83 {
84 int i;
85
86 for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
87 {
88 if (FcLangCompare (lang, FcCodePageRange[i].lang) != FcLangDifferentLang)
89 return FcTrue;
90 }
91 return FcFalse;
92 }
93
94 #define FC_NAME_PRIO_LANG 0x0f00
95 #define FC_NAME_PRIO_LANG_ENGLISH 0x0200
96 #define FC_NAME_PRIO_LANG_LATIN 0x0100
97 #define FC_NAME_PRIO_LANG_NONE 0x0000
98
99 #define FC_NAME_PRIO_ENC 0x00f0
100 #define FC_NAME_PRIO_ENC_UNICODE 0x0010
101 #define FC_NAME_PRIO_ENC_NONE 0x0000
102
103 #define FC_NAME_PRIO_NAME 0x000f
104 #define FC_NAME_PRIO_NAME_FAMILY 0x0002
105 #define FC_NAME_PRIO_NAME_PS 0x0001
106 #define FC_NAME_PRIO_NAME_NONE 0x0000
107
108 static FcBool
109 FcUcs4IsLatin (FcChar32 ucs4)
110 {
111 FcChar32 page = ucs4 >> 8;
112
113 if (page <= 2)
114 return FcTrue;
115 if (page == 0x1e)
116 return FcTrue;
117 if (0x20 <= page && page <= 0x23)
118 return FcTrue;
119 if (page == 0xfb)
120 return FcTrue;
121 if (page == 0xff)
122 return FcTrue;
123 return FcFalse;
124 }
125
126 static FcBool
127 FcUtf8IsLatin (FcChar8 *str, int len)
128 {
129 while (len)
130 {
131 FcChar32 ucs4;
132 int clen = FcUtf8ToUcs4 (str, &ucs4, len);
133 if (clen <= 0)
134 return FcFalse;
135 if (!FcUcs4IsLatin (ucs4))
136 return FcFalse;
137 len -= clen;
138 str += clen;
139 }
140 return FcTrue;
141 }
142
143 /* Order is significant. For example, some B&H fonts are hinted by
144 URW++, and both strings appear in the notice. */
145
146 static const struct {
147 const FcChar8 *notice;
148 const FcChar8 *foundry;
149 } FcNoticeFoundries[] = {
150 { (const FcChar8*) "Bigelow", (const FcChar8 *) "b&h" },
151 { (const FcChar8*) "Adobe", (const FcChar8 *) "adobe" },
152 { (const FcChar8*) "Bitstream", (const FcChar8 *) "bitsteam" },
153 { (const FcChar8*) "Monotype", (const FcChar8 *) "monotype" },
154 { (const FcChar8*) "Linotype", (const FcChar8 *) "linotype" },
155 { (const FcChar8*) "LINOTYPE-HELL", (const FcChar8 *) "linotype" },
156 { (const FcChar8*) "IBM", (const FcChar8 *) "ibm" },
157 { (const FcChar8*) "URW", (const FcChar8 *) "urw" },
158 { (const FcChar8*) "International Typeface Corporation",
159 (const FcChar8 *) "itc" },
160 { (const FcChar8*) "Tiro Typeworks",(const FcChar8 *) "tiro" },
161 { (const FcChar8*) "XFree86", (const FcChar8 *) "xfree86" },
162 { (const FcChar8*) "Microsoft", (const FcChar8 *) "microsoft" },
163 { (const FcChar8*) "Omega", (const FcChar8 *) "omega" },
164 { (const FcChar8*) "Font21", (const FcChar8 *) "hwan" },
165 { (const FcChar8*) "HanYang System",(const FcChar8 *) "hanyang" }
166 };
167
168 #define NUM_NOTICE_FOUNDRIES (sizeof (FcNoticeFoundries) / sizeof (FcNoticeFoundries[0]))
169
170 static const FcChar8 *
171 FcNoticeFoundry(const char *notice)
172 {
173 int i;
174
175 if (notice)
176 for(i = 0; i < NUM_NOTICE_FOUNDRIES; i++)
177 if (strstr ((const char *) notice, (const char *) FcNoticeFoundries[i].notice))
178 return FcNoticeFoundries[i].foundry;
179 return 0;
180 }
181
182 static FcBool
183 FcVendorMatch(const char *vendor, const char *vendor_string)
184 {
185 /* vendor is not necessarily NUL-terminated. */
186 int i, len;
187
188 len = strlen(vendor_string);
189 if (memcmp(vendor, vendor_string, len) != 0)
190 return FcFalse;
191 for (i = len; i < 4; i++)
192 if (vendor[i] != ' ' && vendor[i] != '\0')
193 return FcFalse;
194 return FcTrue;
195 }
196
197 /* This table is partly taken from ttmkfdir by Joerg Pommnitz. */
198
199 /* It should not contain useless entries (such as UNKN) nor duplicate
200 entries for padding both with spaces and NULs. */
201
202 static const struct {
203 const FcChar8 *vendor;
204 const FcChar8 *foundry;
205 } FcVendorFoundries[] = {
206 { (const FcChar8*) "ADBE", (const FcChar8 *) "adobe"},
207 { (const FcChar8*) "AGFA", (const FcChar8 *) "agfa"},
208 { (const FcChar8*) "ALTS", (const FcChar8 *) "altsys"},
209 { (const FcChar8*) "APPL", (const FcChar8 *) "apple"},
210 { (const FcChar8*) "ARPH", (const FcChar8 *) "arphic"},
211 { (const FcChar8*) "ATEC", (const FcChar8 *) "alltype"},
212 { (const FcChar8*) "B&H", (const FcChar8 *) "b&h"},
213 { (const FcChar8*) "BITS", (const FcChar8 *) "bitstream"},
214 { (const FcChar8*) "CANO", (const FcChar8 *) "cannon"},
215 { (const FcChar8*) "DYNA", (const FcChar8 *) "dynalab"},
216 { (const FcChar8*) "EPSN", (const FcChar8 *) "epson"},
217 { (const FcChar8*) "FJ", (const FcChar8 *) "fujitsu"},
218 { (const FcChar8*) "IBM", (const FcChar8 *) "ibm"},
219 { (const FcChar8*) "ITC", (const FcChar8 *) "itc"},
220 { (const FcChar8*) "IMPR", (const FcChar8 *) "impress"},
221 { (const FcChar8*) "LARA", (const FcChar8 *) "larabiefonts"},
222 { (const FcChar8*) "LEAF", (const FcChar8 *) "interleaf"},
223 { (const FcChar8*) "LETR", (const FcChar8 *) "letraset"},
224 { (const FcChar8*) "LINO", (const FcChar8 *) "linotype"},
225 { (const FcChar8*) "MACR", (const FcChar8 *) "macromedia"},
226 { (const FcChar8*) "MONO", (const FcChar8 *) "monotype"},
227 { (const FcChar8*) "MS", (const FcChar8 *) "microsoft"},
228 { (const FcChar8*) "MT", (const FcChar8 *) "monotype"},
229 { (const FcChar8*) "NEC", (const FcChar8 *) "nec"},
230 { (const FcChar8*) "PARA", (const FcChar8 *) "paratype"},
231 { (const FcChar8*) "QMSI", (const FcChar8 *) "qms"},
232 { (const FcChar8*) "RICO", (const FcChar8 *) "ricoh"},
233 { (const FcChar8*) "URW", (const FcChar8 *) "urw"},
234 { (const FcChar8*) "Y&Y", (const FcChar8 *) "y&y"}
235 };
236
237 #define NUM_VENDOR_FOUNDRIES (sizeof (FcVendorFoundries) / sizeof (FcVendorFoundries[0]))
238
239 static const FcChar8 *
240 FcVendorFoundry(const char *vendor)
241 {
242 int i;
243
244 if (vendor)
245 for(i = 0; i < NUM_VENDOR_FOUNDRIES; i++)
246 if (FcVendorMatch (vendor, FcVendorFoundries[i].vendor))
247 return FcVendorFoundries[i].foundry;
248 return 0;
249 }
250
251
252 FcPattern *
253 FcFreeTypeQuery (const FcChar8 *file,
254 int id,
255 FcBlanks *blanks,
256 int *count)
257 {
258 FT_Face face;
259 FcPattern *pat;
260 int slant;
261 int weight;
262 int width = -1;
263 int i;
264 FcCharSet *cs;
265 FcLangSet *ls;
266 FT_Library ftLibrary;
267 FcChar8 *family = 0;
268 FcChar8 *style = 0;
269 const FcChar8 *foundry = 0;
270 int spacing;
271 TT_OS2 *os2;
272 PS_FontInfoRec psfontinfo;
273 TT_Header *head;
274 const FcChar8 *exclusiveLang = 0;
275 FT_SfntName sname;
276 FT_UInt snamei, snamec;
277 FcBool family_allocated = FcFalse;
278 FcBool style_allocated = FcFalse;
279 int family_prio = 0;
280 int style_prio = 0;
281
282 if (FT_Init_FreeType (&ftLibrary))
283 return 0;
284
285 if (FT_New_Face (ftLibrary, (char *) file, id, &face))
286 goto bail;
287
288 *count = face->num_faces;
289
290 pat = FcPatternCreate ();
291 if (!pat)
292 goto bail0;
293
294 if (!FcPatternAddBool (pat, FC_OUTLINE,
295 (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
296 goto bail1;
297
298 if (!FcPatternAddBool (pat, FC_SCALABLE,
299 (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
300 goto bail1;
301
302
303 slant = FC_SLANT_ROMAN;
304 if (face->style_flags & FT_STYLE_FLAG_ITALIC)
305 slant = FC_SLANT_ITALIC;
306
307
308 weight = FC_WEIGHT_MEDIUM;
309 if (face->style_flags & FT_STYLE_FLAG_BOLD)
310 weight = FC_WEIGHT_BOLD;
311
312 /*
313 * Get the OS/2 table
314 */
315 os2 = (TT_OS2 *) FT_Get_Sfnt_Table (face, ft_sfnt_os2);
316
317 /*
318 * Look first in the OS/2 table for the foundry, if
319 * not found here, the various notices will be searched for
320 * that information, either from the sfnt name tables or
321 * the Postscript FontInfo dictionary. Finally, the
322 * BDF properties will queried.
323 */
324
325 if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
326 foundry = FcVendorFoundry(os2->achVendID);
327
328 /*
329 * Grub through the name table looking for family
330 * and style names. FreeType makes quite a hash
331 * of them
332 */
333 snamec = FT_Get_Sfnt_Name_Count (face);
334 for (snamei = 0; snamei < snamec; snamei++)
335 {
336 FcChar8 *utf8;
337 int len;
338 int wchar;
339 FcChar8 *src;
340 int src_len;
341 FcChar8 *u8;
342 FcChar32 ucs4;
343 int ilen, olen;
344 int prio = 0;
345
346 const FcCharMap *map;
347 enum {
348 FcNameEncodingUtf16,
349 FcNameEncodingAppleRoman,
350 FcNameEncodingLatin1
351 } encoding;
352
353
354 if (FT_Get_Sfnt_Name (face, snamei, &sname) != 0)
355 break;
356
357 /*
358 * Look for Unicode strings
359 */
360 switch (sname.platform_id) {
361 case TT_PLATFORM_APPLE_UNICODE:
362 /*
363 * All APPLE_UNICODE encodings are Utf16 BE
364 *
365 * Because there's no language id for Unicode,
366 * assume it's English
367 */
368 prio |= FC_NAME_PRIO_LANG_ENGLISH;
369 prio |= FC_NAME_PRIO_ENC_UNICODE;
370 encoding = FcNameEncodingUtf16;
371 break;
372 case TT_PLATFORM_MACINTOSH:
373 switch (sname.encoding_id) {
374 case TT_MAC_ID_ROMAN:
375 encoding = FcNameEncodingAppleRoman;
376 break;
377 default:
378 continue;
379 }
380 switch (sname.language_id) {
381 case TT_MAC_LANGID_ENGLISH:
382 prio |= FC_NAME_PRIO_LANG_ENGLISH;
383 break;
384 default:
385 /*
386 * Sometimes Microsoft language ids
387 * end up in the macintosh table. This
388 * is often accompanied by data in
389 * some mystic encoding. Ignore these names
390 */
391 if (sname.language_id >= 0x100)
392 continue;
393 break;
394 }
395 break;
396 case TT_PLATFORM_MICROSOFT:
397 switch (sname.encoding_id) {
398 case TT_MS_ID_UNICODE_CS:
399 encoding = FcNameEncodingUtf16;
400 prio |= FC_NAME_PRIO_ENC_UNICODE;
401 break;
402 default:
403 continue;
404 }
405 switch (sname.language_id & 0xff) {
406 case 0x09:
407 prio |= FC_NAME_PRIO_LANG_ENGLISH;
408 break;
409 default:
410 break;
411 }
412 break;
413 case TT_PLATFORM_ISO:
414 switch (sname.encoding_id) {
415 case TT_ISO_ID_10646:
416 encoding = FcNameEncodingUtf16;
417 prio |= FC_NAME_PRIO_ENC_UNICODE;
418 break;
419 case TT_ISO_ID_7BIT_ASCII:
420 case TT_ISO_ID_8859_1:
421 encoding = FcNameEncodingLatin1;
422 break;
423 default:
424 continue;
425 }
426 break;
427 default:
428 continue;
429 }
430
431 /*
432 * Look for family and style names
433 */
434 switch (sname.name_id) {
435 case TT_NAME_ID_FONT_FAMILY:
436 prio |= FC_NAME_PRIO_NAME_FAMILY;
437 break;
438 case TT_NAME_ID_PS_NAME:
439 prio |= FC_NAME_PRIO_NAME_PS;
440 break;
441 case TT_NAME_ID_FONT_SUBFAMILY:
442 case TT_NAME_ID_TRADEMARK:
443 case TT_NAME_ID_MANUFACTURER:
444 break;
445 default:
446 continue;
447 }
448
449 src = (FcChar8 *) sname.string;
450 src_len = sname.string_len;
451
452 switch (encoding) {
453 case FcNameEncodingUtf16:
454 /*
455 * Convert Utf16 to Utf8
456 */
457
458 if (!FcUtf16Len (src, FcEndianBig, src_len, &len, &wchar))
459 continue;
460
461 /*
462 * Allocate plenty of space. Freed below
463 */
464 utf8 = malloc (len * FC_UTF8_MAX_LEN + 1);
465 if (!utf8)
466 continue;
467
468 u8 = utf8;
469
470 while ((ilen = FcUtf16ToUcs4 (src, FcEndianBig, &ucs4, src_len)) > 0)
471 {
472 src_len -= ilen;
473 src += ilen;
474 olen = FcUcs4ToUtf8 (ucs4, u8);
475 u8 += olen;
476 }
477 *u8 = '\0';
478 break;
479 case FcNameEncodingLatin1:
480 /*
481 * Convert Latin1 to Utf8. Freed below
482 */
483 utf8 = malloc (src_len * 2 + 1);
484 if (!utf8)
485 continue;
486
487 u8 = utf8;
488 while (src_len > 0)
489 {
490 ucs4 = *src++;
491 src_len--;
492 olen = FcUcs4ToUtf8 (ucs4, u8);
493 u8 += olen;
494 }
495 *u8 = '\0';
496 break;
497 case FcNameEncodingAppleRoman:
498 /*
499 * Convert AppleRoman to Utf8
500 */
501 map = FcFreeTypeGetPrivateMap (ft_encoding_apple_roman);
502 if (!map)
503 continue;
504
505 /* freed below */
506 utf8 = malloc (src_len * 3 + 1);
507 if (!utf8)
508 continue;
509
510 u8 = utf8;
511 while (src_len > 0)
512 {
513 ucs4 = FcFreeTypePrivateToUcs4 (*src++, map);
514 src_len--;
515 olen = FcUcs4ToUtf8 (ucs4, u8);
516 u8 += olen;
517 }
518 *u8 = '\0';
519 break;
520 default:
521 continue;
522 }
523 if ((prio & FC_NAME_PRIO_LANG) == FC_NAME_PRIO_LANG_NONE)
524 if (FcUtf8IsLatin (utf8, strlen ((char *) utf8)))
525 prio |= FC_NAME_PRIO_LANG_LATIN;
526
527 if (FcDebug () & FC_DBG_SCANV)
528 printf ("\nfound name (name %d platform %d encoding %d language 0x%x prio 0x%x) %s\n",
529 sname.name_id, sname.platform_id,
530 sname.encoding_id, sname.language_id,
531 prio, utf8);
532
533 switch (sname.name_id) {
534 case TT_NAME_ID_FONT_FAMILY:
535 case TT_NAME_ID_PS_NAME:
536 if (!family || prio > family_prio)
537 {
538 if (family)
539 free (family);
540 family = utf8;
541 utf8 = 0;
542 family_allocated = FcTrue;
543 family_prio = prio;
544 }
545 break;
546 case TT_NAME_ID_FONT_SUBFAMILY:
547 if (!style || prio > style_prio)
548 {
549 if (style)
550 free (style);
551 style = utf8;
552 utf8 = 0;
553 style_allocated = FcTrue;
554 style_prio = prio;
555 }
556 break;
557 case TT_NAME_ID_TRADEMARK:
558 case TT_NAME_ID_MANUFACTURER:
559 /* If the foundry wasn't found in the OS/2 table, look here */
560 if(!foundry)
561 foundry = FcNoticeFoundry(utf8);
562 break;
563 }
564 if (utf8)
565 free (utf8);
566 }
567
568 if (!family)
569 family = (FcChar8 *) face->family_name;
570
571 if (!style)
572 style = (FcChar8 *) face->style_name;
573
574 if (!family)
575 {
576 FcChar8 *start, *end;
577
578 start = (FcChar8 *) strrchr ((char *) file, '/');
579 if (start)
580 start++;
581 else
582 start = (FcChar8 *) file;
583 end = (FcChar8 *) strrchr ((char *) start, '.');
584 if (!end)
585 end = start + strlen ((char *) start);
586 /* freed below */
587 family = malloc (end - start + 1);
588 strncpy ((char *) family, (char *) start, end - start);
589 family[end - start] = '\0';
590 family_allocated = FcTrue;
591 }
592
593 if (FcDebug() & FC_DBG_SCAN)
594 printf ("\"%s\" \"%s\" ", family, style ? style : (FcChar8 *) "<none>");
595
596 if (!FcPatternAddString (pat, FC_FAMILY, family))
597 {
598 if (family_allocated)
599 free (family);
600 if (style_allocated)
601 free (style);
602 goto bail1;
603 }
604
605 if (family_allocated)
606 free (family);
607
608 if (style)
609 {
610 if (!FcPatternAddString (pat, FC_STYLE, style))
611 {
612 if (style_allocated)
613 free (style);
614 goto bail1;
615 }
616 if (style_allocated)
617 free (style);
618 }
619
620 if (!FcPatternAddString (pat, FC_FILE, file))
621 goto bail1;
622
623 if (!FcPatternAddInteger (pat, FC_INDEX, id))
624 goto bail1;
625
626 if (!FcPatternAddString (pat, FC_SOURCE, (FcChar8 *) "FreeType"))
627 goto bail1;
628
629 #if 0
630 /*
631 * don't even try this -- CJK 'monospace' fonts are really
632 * dual width, and most other fonts don't bother to set
633 * the attribute. Sigh.
634 */
635 if ((face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) != 0)
636 if (!FcPatternAddInteger (pat, FC_SPACING, FC_MONO))
637 goto bail1;
638 #endif
639
640 /*
641 * Find the font revision (if available)
642 */
643 head = (TT_Header *) FT_Get_Sfnt_Table (face, ft_sfnt_head);
644 if (head)
645 {
646 if (!FcPatternAddInteger (pat, FC_FONTVERSION, head->Font_Revision))
647 goto bail1;
648 }
649 else
650 {
651 if (!FcPatternAddInteger (pat, FC_FONTVERSION, 0))
652 goto bail1;
653 }
654
655 if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
656 {
657 for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
658 {
659 FT_ULong bits;
660 int bit;
661 if (FcCodePageRange[i].bit < 32)
662 {
663 bits = os2->ulCodePageRange1;
664 bit = FcCodePageRange[i].bit;
665 }
666 else
667 {
668 bits = os2->ulCodePageRange2;
669 bit = FcCodePageRange[i].bit - 32;
670 }
671 if (bits & (1 << bit))
672 {
673 /*
674 * If the font advertises support for multiple
675 * "exclusive" languages, then include support
676 * for any language found to have coverage
677 */
678 if (exclusiveLang)
679 {
680 exclusiveLang = 0;
681 break;
682 }
683 exclusiveLang = FcCodePageRange[i].lang;
684 }
685 }
686 }
687
688 if (os2 && os2->version != 0xffff)
689 {
690 if (os2->usWeightClass == 0)
691 weight = -1;
692 else if (os2->usWeightClass < 150)
693 weight = FC_WEIGHT_THIN;
694 else if (os2->usWeightClass < 250)
695 weight = FC_WEIGHT_EXTRALIGHT;
696 else if (os2->usWeightClass < 350)
697 weight = FC_WEIGHT_LIGHT;
698 else if (os2->usWeightClass < 450)
699 weight = FC_WEIGHT_REGULAR;
700 else if (os2->usWeightClass < 550)
701 weight = FC_WEIGHT_MEDIUM;
702 else if (os2->usWeightClass < 650)
703 weight = FC_WEIGHT_SEMIBOLD;
704 else if (os2->usWeightClass < 750)
705 weight = FC_WEIGHT_BOLD;
706 else if (os2->usWeightClass < 850)
707 weight = FC_WEIGHT_EXTRABOLD;
708 else if (os2->usWeightClass < 950)
709 weight = FC_WEIGHT_BLACK;
710 else
711 weight = FC_WEIGHT_MEDIUM;
712
713 switch (os2->usWidthClass) {
714 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
715 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
716 case 3: width = FC_WIDTH_CONDENSED; break;
717 case 4: width = FC_WIDTH_SEMICONDENSED; break;
718 case 5: width = FC_WIDTH_NORMAL; break;
719 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
720 case 7: width = FC_WIDTH_EXPANDED; break;
721 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
722 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
723 }
724 }
725
726 /*
727 * Type 1: Check for FontInfo dictionary information
728 * Code from g2@magestudios.net (Gerard Escalante)
729 */
730
731 if (FT_Get_PS_Font_Info(face, &psfontinfo) == 0)
732 {
733 if (psfontinfo.weight)
734 {
735 static struct {
736 char *name;
737 int value;
738 } ps_weights[] = {
739 { "thin", FC_WEIGHT_THIN },
740 { "extralight", FC_WEIGHT_EXTRALIGHT },
741 { "ultralight", FC_WEIGHT_ULTRALIGHT },
742 { "light", FC_WEIGHT_LIGHT },
743 { "regular", FC_WEIGHT_REGULAR },
744 { "normal", FC_WEIGHT_NORMAL },
745 { "medium", FC_WEIGHT_MEDIUM },
746 { "demibold", FC_WEIGHT_DEMIBOLD },
747 { "semibold", FC_WEIGHT_SEMIBOLD },
748 { "bold", FC_WEIGHT_BOLD },
749 { "extrabold", FC_WEIGHT_EXTRABOLD },
750 { "ultrabold", FC_WEIGHT_ULTRABOLD },
751 { "black", FC_WEIGHT_BLACK },
752 { "heavy", FC_WEIGHT_HEAVY },
753 };
754 #define NUM_PS_WEIGHTS (sizeof (ps_weights) / sizeof (ps_weights[0]))
755 int w;
756 for (w = 0; w < NUM_PS_WEIGHTS; w++)
757 if (!FcStrCmpIgnoreCase ((FcChar8 *) ps_weights[w].name,
758 (FcChar8 *) psfontinfo.weight))
759 {
760 weight = ps_weights[w].value;
761 break;
762 }
763 }
764
765 if (psfontinfo.italic_angle < 0)
766 slant = FC_SLANT_ITALIC;
767 else if (psfontinfo.italic_angle >= 0)
768 slant = FC_SLANT_ROMAN;
769
770 if(!foundry)
771 foundry = FcNoticeFoundry(psfontinfo.notice);
772 }
773
774 #ifdef USE_FTBDF
775 /*
776 * Finally, look for a FOUNDRY BDF property if no other
777 * mechanism has managed to locate a foundry
778 */
779
780 if (!foundry)
781 {
782 int rc;
783 BDF_PropertyRec prop;
784 rc = FT_Get_BDF_Property(face, "FOUNDRY", &prop);
785 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
786 foundry = prop.u.atom;
787 }
788
789 if (width == -1)
790 {
791 BDF_PropertyRec prop;
792 if (FT_Get_BDF_Property(face, "RELATIVE_SETWIDTH", &prop) == 0 &&
793 (prop.type == BDF_PROPERTY_TYPE_INTEGER ||
794 prop.type == BDF_PROPERTY_TYPE_CARDINAL))
795 {
796 FT_Int32 value;
797
798 if (prop.type == BDF_PROPERTY_TYPE_INTEGER)
799 value = prop.u.integer;
800 else
801 value = (FT_Int32) prop.u.cardinal;
802 switch ((value + 5) / 10) {
803 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
804 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
805 case 3: width = FC_WIDTH_CONDENSED; break;
806 case 4: width = FC_WIDTH_SEMICONDENSED; break;
807 case 5: width = FC_WIDTH_NORMAL; break;
808 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
809 case 7: width = FC_WIDTH_EXPANDED; break;
810 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
811 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
812 }
813 }
814 else if (FT_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
815 prop.type == BDF_PROPERTY_TYPE_ATOM)
816 {
817 static struct {
818 FcChar8 *width_name;
819 int width;
820 } FcSetWidths[] = {
821 { "Condensed", FC_WIDTH_CONDENSED },
822 { "SemiCondensed", FC_WIDTH_SEMICONDENSED },
823 { "Normal", FC_WIDTH_NORMAL },
824 };
825 int i;
826
827 if (FcDebug () & FC_DBG_SCANV)
828 printf ("\nsetwidth: %s\n", prop.u.atom);
829 for (i = 0; i < sizeof (FcSetWidths) / sizeof (FcSetWidths[0]); i++)
830 if (!FcStrCmpIgnoreCase ((FcChar8 *) prop.u.atom,
831 FcSetWidths[i].width_name))
832 {
833 width = FcSetWidths[i].width;
834 break;
835 }
836 }
837 }
838
839 #endif
840
841 if (!FcPatternAddInteger (pat, FC_SLANT, slant))
842 goto bail1;
843
844 if (!FcPatternAddInteger (pat, FC_WEIGHT, weight))
845 goto bail1;
846
847 if (width != -1)
848 if (!FcPatternAddInteger (pat, FC_WIDTH, width))
849 goto bail1;
850
851 if(foundry)
852 {
853 if(!FcPatternAddString (pat, FC_FOUNDRY, foundry))
854 goto bail1;
855 }
856
857 /*
858 * Compute the unicode coverage for the font
859 */
860 cs = FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
861 if (!cs)
862 goto bail1;
863
864 /*
865 * Skip over PCF fonts that have no encoded characters; they're
866 * usually just Unicode fonts transcoded to some legacy encoding
867 */
868 if (FcCharSetCount (cs) == 0)
869 {
870 if (!strcmp(FT_MODULE_CLASS(&face->driver->root)->module_name, "pcf"))
871 goto bail2;
872 }
873
874 if (!FcPatternAddCharSet (pat, FC_CHARSET, cs))
875 goto bail2;
876
877 ls = FcFreeTypeLangSet (cs, exclusiveLang);
878 if (!ls)
879 goto bail2;
880
881 if (!FcPatternAddLangSet (pat, FC_LANG, ls))
882 goto bail2;
883
884 if (spacing != FC_PROPORTIONAL)
885 if (!FcPatternAddInteger (pat, FC_SPACING, spacing))
886 goto bail2;
887
888 /*
889 * Drop our reference to the charset
890 */
891 FcCharSetDestroy (cs);
892
893 if (!(face->face_flags & FT_FACE_FLAG_SCALABLE))
894 {
895 for (i = 0; i < face->num_fixed_sizes; i++)
896 if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE,
897 (double) face->available_sizes[i].height))
898 goto bail1;
899 if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse))
900 goto bail1;
901 }
902
903 FT_Done_Face (face);
904 FT_Done_FreeType (ftLibrary);
905 return pat;
906
907 bail2:
908 FcCharSetDestroy (cs);
909 bail1:
910 FcPatternDestroy (pat);
911 bail0:
912 FT_Done_Face (face);
913 bail:
914 FT_Done_FreeType (ftLibrary);
915 return 0;
916 }
917
918
919 /*
920 * Figure out whether the available freetype has FT_Get_Next_Char
921 */
922
923 #if FREETYPE_MAJOR > 2
924 # define HAS_NEXT_CHAR
925 #else
926 # if FREETYPE_MAJOR == 2
927 # if FREETYPE_MINOR > 0
928 # define HAS_NEXT_CHAR
929 # else
930 # if FREETYPE_MINOR == 0
931 # if FREETYPE_PATCH >= 9
932 # define HAS_NEXT_CHAR
933 # endif
934 # endif
935 # endif
936 # endif
937 #endif
938
939 /*
940 * For our purposes, this approximation is sufficient
941 */
942 #ifndef HAS_NEXT_CHAR
943 #define FT_Get_First_Char(face, gi) ((*(gi) = 1), 1)
944 #define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
945 (*(gi) = 0), 0 : \
946 (*(gi) = 1), (ucs4) + 1)
947 #warning "No FT_Get_Next_Char"
948 #endif
949
950 typedef struct _FcCharEnt {
951 FcChar16 bmp;
952 unsigned char encode;
953 } FcCharEnt;
954
955 struct _FcCharMap {
956 const FcCharEnt *ent;
957 int nent;
958 };
959
960 typedef struct _FcFontDecode {
961 FT_Encoding encoding;
962 const FcCharMap *map;
963 FcChar32 max;
964 } FcFontDecode;
965
966 static const FcCharEnt AppleRomanEnt[] = {
967 { 0x0020, 0x20 }, /* SPACE */
968 { 0x0021, 0x21 }, /* EXCLAMATION MARK */
969 { 0x0022, 0x22 }, /* QUOTATION MARK */
970 { 0x0023, 0x23 }, /* NUMBER SIGN */
971 { 0x0024, 0x24 }, /* DOLLAR SIGN */
972 { 0x0025, 0x25 }, /* PERCENT SIGN */
973 { 0x0026, 0x26 }, /* AMPERSAND */
974 { 0x0027, 0x27 }, /* APOSTROPHE */
975 { 0x0028, 0x28 }, /* LEFT PARENTHESIS */
976 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
977 { 0x002A, 0x2A }, /* ASTERISK */
978 { 0x002B, 0x2B }, /* PLUS SIGN */
979 { 0x002C, 0x2C }, /* COMMA */
980 { 0x002D, 0x2D }, /* HYPHEN-MINUS */
981 { 0x002E, 0x2E }, /* FULL STOP */
982 { 0x002F, 0x2F }, /* SOLIDUS */
983 { 0x0030, 0x30 }, /* DIGIT ZERO */
984 { 0x0031, 0x31 }, /* DIGIT ONE */
985 { 0x0032, 0x32 }, /* DIGIT TWO */
986 { 0x0033, 0x33 }, /* DIGIT THREE */
987 { 0x0034, 0x34 }, /* DIGIT FOUR */
988 { 0x0035, 0x35 }, /* DIGIT FIVE */
989 { 0x0036, 0x36 }, /* DIGIT SIX */
990 { 0x0037, 0x37 }, /* DIGIT SEVEN */
991 { 0x0038, 0x38 }, /* DIGIT EIGHT */
992 { 0x0039, 0x39 }, /* DIGIT NINE */
993 { 0x003A, 0x3A }, /* COLON */
994 { 0x003B, 0x3B }, /* SEMICOLON */
995 { 0x003C, 0x3C }, /* LESS-THAN SIGN */
996 { 0x003D, 0x3D }, /* EQUALS SIGN */
997 { 0x003E, 0x3E }, /* GREATER-THAN SIGN */
998 { 0x003F, 0x3F }, /* QUESTION MARK */
999 { 0x0040, 0x40 }, /* COMMERCIAL AT */
1000 { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
1001 { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
1002 { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
1003 { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
1004 { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
1005 { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
1006 { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
1007 { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
1008 { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
1009 { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
1010 { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
1011 { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
1012 { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
1013 { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
1014 { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
1015 { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
1016 { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
1017 { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
1018 { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
1019 { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
1020 { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
1021 { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
1022 { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
1023 { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
1024 { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
1025 { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
1026 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
1027 { 0x005C, 0x5C }, /* REVERSE SOLIDUS */
1028 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
1029 { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
1030 { 0x005F, 0x5F }, /* LOW LINE */
1031 { 0x0060, 0x60 }, /* GRAVE ACCENT */
1032 { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
1033 { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
1034 { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
1035 { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
1036 { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
1037 { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
1038 { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
1039 { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
1040 { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
1041 { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
1042 { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
1043 { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
1044 { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
1045 { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
1046 { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
1047 { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
1048 { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
1049 { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
1050 { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
1051 { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
1052 { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
1053 { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
1054 { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
1055 { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
1056 { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
1057 { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
1058 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
1059 { 0x007C, 0x7C }, /* VERTICAL LINE */
1060 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
1061 { 0x007E, 0x7E }, /* TILDE */
1062 { 0x00A0, 0xCA }, /* NO-BREAK SPACE */
1063 { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
1064 { 0x00A2, 0xA2 }, /* CENT SIGN */
1065 { 0x00A3, 0xA3 }, /* POUND SIGN */
1066 { 0x00A5, 0xB4 }, /* YEN SIGN */
1067 { 0x00A7, 0xA4 }, /* SECTION SIGN */
1068 { 0x00A8, 0xAC }, /* DIAERESIS */
1069 { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
1070 { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
1071 { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
1072 { 0x00AC, 0xC2 }, /* NOT SIGN */
1073 { 0x00AE, 0xA8 }, /* REGISTERED SIGN */
1074 { 0x00AF, 0xF8 }, /* MACRON */
1075 { 0x00B0, 0xA1 }, /* DEGREE SIGN */
1076 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
1077 { 0x00B4, 0xAB }, /* ACUTE ACCENT */
1078 { 0x00B5, 0xB5 }, /* MICRO SIGN */
1079 { 0x00B6, 0xA6 }, /* PILCROW SIGN */
1080 { 0x00B7, 0xE1 }, /* MIDDLE DOT */
1081 { 0x00B8, 0xFC }, /* CEDILLA */
1082 { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
1083 { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
1084 { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
1085 { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
1086 { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
1087 { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
1088 { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
1089 { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
1090 { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
1091 { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
1092 { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
1093 { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
1094 { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
1095 { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
1096 { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
1097 { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
1098 { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
1099 { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
1100 { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
1101 { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
1102 { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
1103 { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
1104 { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
1105 { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
1106 { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
1107 { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
1108 { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
1109 { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
1110 { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
1111 { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
1112 { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
1113 { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
1114 { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
1115 { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
1116 { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
1117 { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
1118 { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
1119 { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
1120 { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
1121 { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
1122 { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
1123 { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
1124 { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
1125 { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
1126 { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
1127 { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
1128 { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
1129 { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
1130 { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
1131 { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
1132 { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
1133 { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
1134 { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
1135 { 0x00F7, 0xD6 }, /* DIVISION SIGN */
1136 { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
1137 { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
1138 { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
1139 { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
1140 { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
1141 { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
1142 { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
1143 { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
1144 { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
1145 { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
1146 { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
1147 { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
1148 { 0x02C7, 0xFF }, /* CARON */
1149 { 0x02D8, 0xF9 }, /* BREVE */
1150 { 0x02D9, 0xFA }, /* DOT ABOVE */
1151 { 0x02DA, 0xFB }, /* RING ABOVE */
1152 { 0x02DB, 0xFE }, /* OGONEK */
1153 { 0x02DC, 0xF7 }, /* SMALL TILDE */
1154 { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
1155 { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
1156 { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
1157 { 0x2013, 0xD0 }, /* EN DASH */
1158 { 0x2014, 0xD1 }, /* EM DASH */
1159 { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
1160 { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
1161 { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
1162 { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
1163 { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
1164 { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
1165 { 0x2020, 0xA0 }, /* DAGGER */
1166 { 0x2021, 0xE0 }, /* DOUBLE DAGGER */
1167 { 0x2022, 0xA5 }, /* BULLET */
1168 { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
1169 { 0x2030, 0xE4 }, /* PER MILLE SIGN */
1170 { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
1171 { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
1172 { 0x2044, 0xDA }, /* FRACTION SLASH */
1173 { 0x20AC, 0xDB }, /* EURO SIGN */
1174 { 0x2122, 0xAA }, /* TRADE MARK SIGN */
1175 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
1176 { 0x2206, 0xC6 }, /* INCREMENT */
1177 { 0x220F, 0xB8 }, /* N-ARY PRODUCT */
1178 { 0x2211, 0xB7 }, /* N-ARY SUMMATION */
1179 { 0x221A, 0xC3 }, /* SQUARE ROOT */
1180 { 0x221E, 0xB0 }, /* INFINITY */
1181 { 0x222B, 0xBA }, /* INTEGRAL */
1182 { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
1183 { 0x2260, 0xAD }, /* NOT EQUAL TO */
1184 { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
1185 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
1186 { 0x25CA, 0xD7 }, /* LOZENGE */
1187 { 0xF8FF, 0xF0 }, /* Apple logo */
1188 { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
1189 { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
1190 };
1191
1192 static const FcCharMap AppleRoman = {
1193 AppleRomanEnt,
1194 sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
1195 };
1196
1197 static const FcCharEnt AdobeSymbolEnt[] = {
1198 { 0x0020, 0x20 }, /* SPACE # space */
1199 { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
1200 { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
1201 { 0x0025, 0x25 }, /* PERCENT SIGN # percent */
1202 { 0x0026, 0x26 }, /* AMPERSAND # ampersand */
1203 { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
1204 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
1205 { 0x002B, 0x2B }, /* PLUS SIGN # plus */
1206 { 0x002C, 0x2C }, /* COMMA # comma */
1207 { 0x002E, 0x2E }, /* FULL STOP # period */
1208 { 0x002F, 0x2F }, /* SOLIDUS # slash */
1209 { 0x0030, 0x30 }, /* DIGIT ZERO # zero */
1210 { 0x0031, 0x31 }, /* DIGIT ONE # one */
1211 { 0x0032, 0x32 }, /* DIGIT TWO # two */
1212 { 0x0033, 0x33 }, /* DIGIT THREE # three */
1213 { 0x0034, 0x34 }, /* DIGIT FOUR # four */
1214 { 0x0035, 0x35 }, /* DIGIT FIVE # five */
1215 { 0x0036, 0x36 }, /* DIGIT SIX # six */
1216 { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
1217 { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
1218 { 0x0039, 0x39 }, /* DIGIT NINE # nine */
1219 { 0x003A, 0x3A }, /* COLON # colon */
1220 { 0x003B, 0x3B }, /* SEMICOLON # semicolon */
1221 { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
1222 { 0x003D, 0x3D }, /* EQUALS SIGN # equal */
1223 { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
1224 { 0x003F, 0x3F }, /* QUESTION MARK # question */
1225 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
1226 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
1227 { 0x005F, 0x5F }, /* LOW LINE # underscore */
1228 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
1229 { 0x007C, 0x7C }, /* VERTICAL LINE # bar */
1230 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
1231 { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
1232 { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
1233 { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
1234 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
1235 { 0x00B5, 0x6D }, /* MICRO SIGN # mu */
1236 { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
1237 { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
1238 { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
1239 { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
1240 { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
1241 { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
1242 { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
1243 { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
1244 { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
1245 { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
1246 { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
1247 { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
1248 { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
1249 { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
1250 { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
1251 { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
1252 { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
1253 { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
1254 { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
1255 { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
1256 { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
1257 { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
1258 { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
1259 { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
1260 { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
1261 { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
1262 { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
1263 { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
1264 { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
1265 { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
1266 { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
1267 { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
1268 { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
1269 { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
1270 { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
1271 { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
1272 { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
1273 { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
1274 { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
1275 { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
1276 { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
1277 { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
1278 { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
1279 { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
1280 { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
1281 { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
1282 { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
1283 { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
1284 { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
1285 { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
1286 { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
1287 { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
1288 { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
1289 { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
1290 { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
1291 { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
1292 { 0x2022, 0xB7 }, /* BULLET # bullet */
1293 { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
1294 { 0x2032, 0xA2 }, /* PRIME # minute */
1295 { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
1296 { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
1297 { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
1298 { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
1299 { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
1300 { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
1301 { 0x2126, 0x57 }, /* OHM SIGN # Omega */
1302 { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
1303 { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
1304 { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
1305 { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
1306 { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
1307 { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
1308 { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
1309 { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
1310 { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
1311 { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
1312 { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
1313 { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
1314 { 0x2200, 0x22 }, /* FOR ALL # universal */
1315 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
1316 { 0x2203, 0x24 }, /* THERE EXISTS # existential */
1317 { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
1318 { 0x2206, 0x44 }, /* INCREMENT # Delta */
1319 { 0x2207, 0xD1 }, /* NABLA # gradient */
1320 { 0x2208, 0xCE }, /* ELEMENT OF # element */
1321 { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
1322 { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
1323 { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
1324 { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
1325 { 0x2212, 0x2D }, /* MINUS SIGN # minus */
1326 { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
1327 { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
1328 { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
1329 { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
1330 { 0x221E, 0xA5 }, /* INFINITY # infinity */
1331 { 0x2220, 0xD0 }, /* ANGLE # angle */
1332 { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
1333 { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
1334 { 0x2229, 0xC7 }, /* INTERSECTION # intersection */
1335 { 0x222A, 0xC8 }, /* UNION # union */
1336 { 0x222B, 0xF2 }, /* INTEGRAL # integral */
1337 { 0x2234, 0x5C }, /* THEREFORE # therefore */
1338 { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
1339 { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
1340 { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
1341 { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
1342 { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
1343 { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
1344 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
1345 { 0x2282, 0xCC }, /* SUBSET OF # propersubset */
1346 { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
1347 { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
1348 { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
1349 { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
1350 { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
1351 { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
1352 { 0x22A5, 0x5E }, /* UP TACK # perpendicular */
1353 { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
1354 { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
1355 { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
1356 { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
1357 { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
1358 { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
1359 { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
1360 { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
1361 { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
1362 { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
1363 { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
1364 { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
1365 { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
1366 { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
1367 { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
1368 { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
1369 { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
1370 { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
1371 { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
1372 { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
1373 { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
1374 { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
1375 { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
1376 { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
1377 { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
1378 { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
1379 { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
1380 { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
1381 { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
1382 { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
1383 { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
1384 { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
1385 { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
1386 { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
1387 { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
1388 { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
1389 { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
1390 { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
1391 { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
1392 };
1393
1394 static const FcCharMap AdobeSymbol = {
1395 AdobeSymbolEnt,
1396 sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
1397 };
1398
1399 static const FcFontDecode fcFontDecoders[] = {
1400 { ft_encoding_unicode, 0, (1 << 21) - 1 },
1401 { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
1402 { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
1403 };
1404
1405 #define NUM_DECODE (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
1406
1407 FcChar32
1408 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map)
1409 {
1410 int low, high, mid;
1411 FcChar16 bmp;
1412
1413 low = 0;
1414 high = map->nent - 1;
1415 if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
1416 return ~0;
1417 while (low <= high)
1418 {
1419 mid = (high + low) >> 1;
1420 bmp = map->ent[mid].bmp;
1421 if (ucs4 == bmp)
1422 return (FT_ULong) map->ent[mid].encode;
1423 if (ucs4 < bmp)
1424 high = mid - 1;
1425 else
1426 low = mid + 1;
1427 }
1428 return ~0;
1429 }
1430
1431 FcChar32
1432 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map)
1433 {
1434 int i;
1435
1436 for (i = 0; i < map->nent; i++)
1437 if (map->ent[i].encode == private)
1438 return (FcChar32) map->ent[i].bmp;
1439 return ~0;
1440 }
1441
1442 const FcCharMap *
1443 FcFreeTypeGetPrivateMap (FT_Encoding encoding)
1444 {
1445 int i;
1446
1447 for (i = 0; i < NUM_DECODE; i++)
1448 if (fcFontDecoders[i].encoding == encoding)
1449 return fcFontDecoders[i].map;
1450 return 0;
1451 }
1452
1453 /*
1454 * Map a UCS4 glyph to a glyph index. Use all available encoding
1455 * tables to try and find one that works. This information is expected
1456 * to be cached by higher levels, so performance isn't critical
1457 */
1458
1459 FT_UInt
1460 FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
1461 {
1462 int initial, offset, decode;
1463 FT_UInt glyphindex;
1464 FcChar32 charcode;
1465
1466 initial = 0;
1467 /*
1468 * Find the current encoding
1469 */
1470 if (face->charmap)
1471 {
1472 for (; initial < NUM_DECODE; initial++)
1473 if (fcFontDecoders[initial].encoding == face->charmap->encoding)
1474 break;
1475 if (initial == NUM_DECODE)
1476 initial = 0;
1477 }
1478 /*
1479 * Check each encoding for the glyph, starting with the current one
1480 */
1481 for (offset = 0; offset < NUM_DECODE; offset++)
1482 {
1483 decode = (initial + offset) % NUM_DECODE;
1484 if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
1485 if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
1486 continue;
1487 if (fcFontDecoders[decode].map)
1488 {
1489 charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map);
1490 if (charcode == ~0)
1491 continue;
1492 }
1493 else
1494 charcode = ucs4;
1495 glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode);
1496 if (glyphindex)
1497 return glyphindex;
1498 }
1499 return 0;
1500 }
1501
1502 static FcBool
1503 FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
1504 FT_UInt glyph, FcBlanks *blanks,
1505 FT_Pos *advance)
1506 {
1507 FT_Int load_flags = FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
1508 FT_GlyphSlot slot;
1509
1510 /*
1511 * When using scalable fonts, only report those glyphs
1512 * which can be scaled; otherwise those fonts will
1513 * only be available at some sizes, and never when
1514 * transformed. Avoid this by simply reporting bitmap-only
1515 * glyphs as missing
1516 */
1517 if (face->face_flags & FT_FACE_FLAG_SCALABLE)
1518 load_flags |= FT_LOAD_NO_BITMAP;
1519
1520 if (FT_Load_Glyph (face, glyph, load_flags))
1521 return FcFalse;
1522
1523 slot = face->glyph;
1524 if (!glyph)
1525 return FcFalse;
1526
1527 *advance = slot->metrics.horiAdvance;
1528
1529 switch (slot->format) {
1530 case ft_glyph_format_bitmap:
1531 /*
1532 * Bitmaps are assumed to be reasonable; if
1533 * this proves to be a rash assumption, this
1534 * code can be easily modified
1535 */
1536 return FcTrue;
1537 case ft_glyph_format_outline:
1538 /*
1539 * Glyphs with contours are always OK
1540 */
1541 if (slot->outline.n_contours != 0)
1542 return FcTrue;
1543 /*
1544 * Glyphs with no contours are only OK if
1545 * they're members of the Blanks set specified
1546 * in the configuration. If blanks isn't set,
1547 * then allow any glyph to be blank
1548 */
1549 if (!blanks || FcBlanksIsMember (blanks, ucs4))
1550 return FcTrue;
1551 /* fall through ... */
1552 default:
1553 break;
1554 }
1555 return FcFalse;
1556 }
1557
1558 FcCharSet *
1559 FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing)
1560 {
1561 FcChar32 page, off, max, ucs4;
1562 #ifdef CHECK
1563 FcChar32 font_max = 0;
1564 #endif
1565 FcCharSet *fcs;
1566 FcCharLeaf *leaf;
1567 const FcCharMap *map;
1568 int o;
1569 int i;
1570 FT_UInt glyph;
1571 FT_Pos advance, all_advance = 0;
1572 FcBool has_advance = FcFalse, fixed_advance = FcTrue;
1573
1574 fcs = FcCharSetCreate ();
1575 if (!fcs)
1576 goto bail0;
1577
1578 for (o = 0; o < NUM_DECODE; o++)
1579 {
1580 if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
1581 continue;
1582 map = fcFontDecoders[o].map;
1583 if (map)
1584 {
1585 /*
1586 * Non-Unicode tables are easy; there's a list of all possible
1587 * characters
1588 */
1589 for (i = 0; i < map->nent; i++)
1590 {
1591 ucs4 = map->ent[i].bmp;
1592 glyph = FT_Get_Char_Index (face, map->ent[i].encode);
1593 if (glyph &&
1594 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1595 {
1596 if (!has_advance)
1597 {
1598 has_advance = FcTrue;
1599 all_advance = advance;
1600 }
1601 else if (advance != all_advance)
1602 fixed_advance = FcFalse;
1603 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1604 if (!leaf)
1605 goto bail1;
1606 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
1607 #ifdef CHECK
1608 if (ucs4 > font_max)
1609 font_max = ucs4;
1610 #endif
1611 }
1612 }
1613 }
1614 else
1615 {
1616 FT_UInt gindex;
1617
1618 max = fcFontDecoders[o].max;
1619 /*
1620 * Find the first encoded character in the font
1621 */
1622 if (FT_Get_Char_Index (face, 0))
1623 {
1624 ucs4 = 0;
1625 gindex = 1;
1626 }
1627 else
1628 {
1629 ucs4 = FT_Get_Next_Char (face, 0, &gindex);
1630 if (!ucs4)
1631 gindex = 0;
1632 }
1633
1634 while (gindex)
1635 {
1636 page = ucs4 >> 8;
1637 leaf = 0;
1638 while ((ucs4 >> 8) == page)
1639 {
1640 glyph = FT_Get_Char_Index (face, ucs4);
1641 if (glyph && FcFreeTypeCheckGlyph (face, ucs4,
1642 glyph, blanks, &advance))
1643 {
1644 if (!has_advance)
1645 {
1646 has_advance = FcTrue;
1647 all_advance = advance;
1648 }
1649 else if (advance != all_advance)
1650 fixed_advance = FcFalse;
1651 if (!leaf)
1652 {
1653 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1654 if (!leaf)
1655 goto bail1;
1656 }
1657 off = ucs4 & 0xff;
1658 leaf->map[off >> 5] |= (1 << (off & 0x1f));
1659 #ifdef CHECK
1660 if (ucs4 > font_max)
1661 font_max = ucs4;
1662 #endif
1663 }
1664 ucs4++;
1665 }
1666 ucs4 = FT_Get_Next_Char (face, ucs4 - 1, &gindex);
1667 if (!ucs4)
1668 gindex = 0;
1669 }
1670 #ifdef CHECK
1671 for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
1672 {
1673 FcBool FT_Has, FC_Has;
1674
1675 FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
1676 FC_Has = FcCharSetHasChar (fcs, ucs4);
1677 if (FT_Has != FC_Has)
1678 {
1679 printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
1680 }
1681 }
1682 #endif
1683 }
1684 }
1685 #ifdef CHECK
1686 printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
1687 for (ucs4 = 0; ucs4 <= font_max; ucs4++)
1688 {
1689 FcBool has_char = FcFreeTypeCharIndex (face, ucs4) != 0;
1690 FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
1691
1692 if (has_char && !has_bit)
1693 printf ("Bitmap missing char 0x%x\n", ucs4);
1694 else if (!has_char && has_bit)
1695 printf ("Bitmap extra char 0x%x\n", ucs4);
1696 }
1697 #endif
1698 if (fixed_advance)
1699 *spacing = FC_MONO;
1700 else
1701 *spacing = FC_PROPORTIONAL;
1702 return fcs;
1703 bail1:
1704 FcCharSetDestroy (fcs);
1705 bail0:
1706 return 0;
1707 }
1708
1709 FcCharSet *
1710 FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
1711 {
1712 int spacing;
1713
1714 return FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
1715 }
http://fontconfig.org/