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[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 #include <freetype/ftmodule.h>
61 #define USE_FTBDF
62 #define HAS_BDF_PROPERTY(f) ((f) && (f)->driver && \
63 (f)->driver->root.clazz->get_interface)
64 #define MY_Get_BDF_Property(f,n,p) (HAS_BDF_PROPERTY(f) ? \
65 FT_Get_BDF_Property(f,n,p) : \
66 FT_Err_Invalid_Argument)
67 #endif
68
69
70 /*
71 * Keep Han languages separated by eliminating languages
72 * that the codePageRange bits says aren't supported
73 */
74
75 static const struct {
76 int bit;
77 const FcChar8 *lang;
78 } FcCodePageRange[] = {
79 { 17, (const FcChar8 *) "ja" },
80 { 18, (const FcChar8 *) "zh-cn" },
81 { 19, (const FcChar8 *) "ko" },
82 { 20, (const FcChar8 *) "zh-tw" },
83 };
84
85 #define NUM_CODE_PAGE_RANGE (sizeof FcCodePageRange / sizeof FcCodePageRange[0])
86
87 FcBool
88 FcFreeTypeIsExclusiveLang (const FcChar8 *lang)
89 {
90 int i;
91
92 for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
93 {
94 if (FcLangCompare (lang, FcCodePageRange[i].lang) != FcLangDifferentLang)
95 return FcTrue;
96 }
97 return FcFalse;
98 }
99
100 #define FC_NAME_PRIO_LANG 0x0f00
101 #define FC_NAME_PRIO_LANG_ENGLISH 0x0200
102 #define FC_NAME_PRIO_LANG_LATIN 0x0100
103 #define FC_NAME_PRIO_LANG_NONE 0x0000
104
105 #define FC_NAME_PRIO_ENC 0x00f0
106 #define FC_NAME_PRIO_ENC_UNICODE 0x0010
107 #define FC_NAME_PRIO_ENC_NONE 0x0000
108
109 #define FC_NAME_PRIO_NAME 0x000f
110 #define FC_NAME_PRIO_NAME_FAMILY 0x0002
111 #define FC_NAME_PRIO_NAME_PS 0x0001
112 #define FC_NAME_PRIO_NAME_NONE 0x0000
113
114 static FcBool
115 FcUcs4IsLatin (FcChar32 ucs4)
116 {
117 FcChar32 page = ucs4 >> 8;
118
119 if (page <= 2)
120 return FcTrue;
121 if (page == 0x1e)
122 return FcTrue;
123 if (0x20 <= page && page <= 0x23)
124 return FcTrue;
125 if (page == 0xfb)
126 return FcTrue;
127 /* halfwidth forms, don't include kana or white parens */
128 if (0xff01 <= ucs4 && ucs4 <= 0xff5e)
129 return FcTrue;
130 return FcFalse;
131 }
132
133 static FcBool
134 FcUtf8IsLatin (FcChar8 *str, int len)
135 {
136 while (len)
137 {
138 FcChar32 ucs4;
139 int clen = FcUtf8ToUcs4 (str, &ucs4, len);
140 if (clen <= 0)
141 return FcFalse;
142 if (!FcUcs4IsLatin (ucs4))
143 return FcFalse;
144 len -= clen;
145 str += clen;
146 }
147 return FcTrue;
148 }
149
150 /* Order is significant. For example, some B&H fonts are hinted by
151 URW++, and both strings appear in the notice. */
152
153 static const struct {
154 const FcChar8 *notice;
155 const FcChar8 *foundry;
156 } FcNoticeFoundries[] = {
157 { (const FcChar8*) "Bigelow", (const FcChar8 *) "b&h" },
158 { (const FcChar8*) "Adobe", (const FcChar8 *) "adobe" },
159 { (const FcChar8*) "Bitstream", (const FcChar8 *) "bitstream" },
160 { (const FcChar8*) "Monotype", (const FcChar8 *) "monotype" },
161 { (const FcChar8*) "Linotype", (const FcChar8 *) "linotype" },
162 { (const FcChar8*) "LINOTYPE-HELL", (const FcChar8 *) "linotype" },
163 { (const FcChar8*) "IBM", (const FcChar8 *) "ibm" },
164 { (const FcChar8*) "URW", (const FcChar8 *) "urw" },
165 { (const FcChar8*) "International Typeface Corporation",
166 (const FcChar8 *) "itc" },
167 { (const FcChar8*) "Tiro Typeworks",(const FcChar8 *) "tiro" },
168 { (const FcChar8*) "XFree86", (const FcChar8 *) "xfree86" },
169 { (const FcChar8*) "Microsoft", (const FcChar8 *) "microsoft" },
170 { (const FcChar8*) "Omega", (const FcChar8 *) "omega" },
171 { (const FcChar8*) "Font21", (const FcChar8 *) "hwan" },
172 { (const FcChar8*) "HanYang System",(const FcChar8 *) "hanyang" }
173 };
174
175 #define NUM_NOTICE_FOUNDRIES (sizeof (FcNoticeFoundries) / sizeof (FcNoticeFoundries[0]))
176
177 static const FcChar8 *
178 FcNoticeFoundry(const char *notice)
179 {
180 int i;
181
182 if (notice)
183 for(i = 0; i < NUM_NOTICE_FOUNDRIES; i++)
184 if (strstr ((const char *) notice, (const char *) FcNoticeFoundries[i].notice))
185 return FcNoticeFoundries[i].foundry;
186 return 0;
187 }
188
189 static FcBool
190 FcVendorMatch(const char *vendor, const char *vendor_string)
191 {
192 /* vendor is not necessarily NUL-terminated. */
193 int i, len;
194
195 len = strlen(vendor_string);
196 if (memcmp(vendor, vendor_string, len) != 0)
197 return FcFalse;
198 for (i = len; i < 4; i++)
199 if (vendor[i] != ' ' && vendor[i] != '\0')
200 return FcFalse;
201 return FcTrue;
202 }
203
204 /* This table is partly taken from ttmkfdir by Joerg Pommnitz. */
205
206 /* It should not contain useless entries (such as UNKN) nor duplicate
207 entries for padding both with spaces and NULs. */
208
209 static const struct {
210 const FcChar8 *vendor;
211 const FcChar8 *foundry;
212 } FcVendorFoundries[] = {
213 { (const FcChar8*) "ADBE", (const FcChar8 *) "adobe"},
214 { (const FcChar8*) "AGFA", (const FcChar8 *) "agfa"},
215 { (const FcChar8*) "ALTS", (const FcChar8 *) "altsys"},
216 { (const FcChar8*) "APPL", (const FcChar8 *) "apple"},
217 { (const FcChar8*) "ARPH", (const FcChar8 *) "arphic"},
218 { (const FcChar8*) "ATEC", (const FcChar8 *) "alltype"},
219 { (const FcChar8*) "B&H", (const FcChar8 *) "b&h"},
220 { (const FcChar8*) "BITS", (const FcChar8 *) "bitstream"},
221 { (const FcChar8*) "CANO", (const FcChar8 *) "cannon"},
222 { (const FcChar8*) "DYNA", (const FcChar8 *) "dynalab"},
223 { (const FcChar8*) "EPSN", (const FcChar8 *) "epson"},
224 { (const FcChar8*) "FJ", (const FcChar8 *) "fujitsu"},
225 { (const FcChar8*) "IBM", (const FcChar8 *) "ibm"},
226 { (const FcChar8*) "ITC", (const FcChar8 *) "itc"},
227 { (const FcChar8*) "IMPR", (const FcChar8 *) "impress"},
228 { (const FcChar8*) "LARA", (const FcChar8 *) "larabiefonts"},
229 { (const FcChar8*) "LEAF", (const FcChar8 *) "interleaf"},
230 { (const FcChar8*) "LETR", (const FcChar8 *) "letraset"},
231 { (const FcChar8*) "LINO", (const FcChar8 *) "linotype"},
232 { (const FcChar8*) "MACR", (const FcChar8 *) "macromedia"},
233 { (const FcChar8*) "MONO", (const FcChar8 *) "monotype"},
234 { (const FcChar8*) "MS", (const FcChar8 *) "microsoft"},
235 { (const FcChar8*) "MT", (const FcChar8 *) "monotype"},
236 { (const FcChar8*) "NEC", (const FcChar8 *) "nec"},
237 { (const FcChar8*) "PARA", (const FcChar8 *) "paratype"},
238 { (const FcChar8*) "QMSI", (const FcChar8 *) "qms"},
239 { (const FcChar8*) "RICO", (const FcChar8 *) "ricoh"},
240 { (const FcChar8*) "URW", (const FcChar8 *) "urw"},
241 { (const FcChar8*) "Y&Y", (const FcChar8 *) "y&y"}
242 };
243
244 #define NUM_VENDOR_FOUNDRIES (sizeof (FcVendorFoundries) / sizeof (FcVendorFoundries[0]))
245
246 static const FcChar8 *
247 FcVendorFoundry(const char *vendor)
248 {
249 int i;
250
251 if (vendor)
252 for(i = 0; i < NUM_VENDOR_FOUNDRIES; i++)
253 if (FcVendorMatch (vendor, FcVendorFoundries[i].vendor))
254 return FcVendorFoundries[i].foundry;
255 return 0;
256 }
257
258
259 FcPattern *
260 FcFreeTypeQuery (const FcChar8 *file,
261 int id,
262 FcBlanks *blanks,
263 int *count)
264 {
265 FT_Face face;
266 FcPattern *pat;
267 int slant;
268 int weight;
269 int width = -1;
270 int i;
271 FcCharSet *cs;
272 FcLangSet *ls;
273 FT_Library ftLibrary;
274 FcChar8 *family = 0;
275 FcChar8 *style = 0;
276 const FcChar8 *foundry = 0;
277 int spacing;
278 TT_OS2 *os2;
279 PS_FontInfoRec psfontinfo;
280 TT_Header *head;
281 const FcChar8 *exclusiveLang = 0;
282 FT_SfntName sname;
283 FT_UInt snamei, snamec;
284 FcBool family_allocated = FcFalse;
285 FcBool style_allocated = FcFalse;
286 int family_prio = 0;
287 int style_prio = 0;
288
289 if (FT_Init_FreeType (&ftLibrary))
290 return 0;
291
292 if (FT_New_Face (ftLibrary, (char *) file, id, &face))
293 goto bail;
294
295 *count = face->num_faces;
296
297 pat = FcPatternCreate ();
298 if (!pat)
299 goto bail0;
300
301 if (!FcPatternAddBool (pat, FC_OUTLINE,
302 (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
303 goto bail1;
304
305 if (!FcPatternAddBool (pat, FC_SCALABLE,
306 (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
307 goto bail1;
308
309
310 slant = FC_SLANT_ROMAN;
311 if (face->style_flags & FT_STYLE_FLAG_ITALIC)
312 slant = FC_SLANT_ITALIC;
313
314
315 weight = FC_WEIGHT_MEDIUM;
316 if (face->style_flags & FT_STYLE_FLAG_BOLD)
317 weight = FC_WEIGHT_BOLD;
318
319 /*
320 * Get the OS/2 table
321 */
322 os2 = (TT_OS2 *) FT_Get_Sfnt_Table (face, ft_sfnt_os2);
323
324 /*
325 * Look first in the OS/2 table for the foundry, if
326 * not found here, the various notices will be searched for
327 * that information, either from the sfnt name tables or
328 * the Postscript FontInfo dictionary. Finally, the
329 * BDF properties will queried.
330 */
331
332 if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
333 foundry = FcVendorFoundry(os2->achVendID);
334
335 /*
336 * Grub through the name table looking for family
337 * and style names. FreeType makes quite a hash
338 * of them
339 */
340 snamec = FT_Get_Sfnt_Name_Count (face);
341 for (snamei = 0; snamei < snamec; snamei++)
342 {
343 FcChar8 *utf8;
344 int len;
345 int wchar;
346 FcChar8 *src;
347 int src_len;
348 FcChar8 *u8;
349 FcChar32 ucs4;
350 int ilen, olen;
351 int prio = 0;
352
353 const FcCharMap *map;
354 enum {
355 FcNameEncodingUtf16,
356 FcNameEncodingAppleRoman,
357 FcNameEncodingLatin1
358 } encoding;
359
360
361 if (FT_Get_Sfnt_Name (face, snamei, &sname) != 0)
362 break;
363
364 /*
365 * Look for Unicode strings
366 */
367 switch (sname.platform_id) {
368 case TT_PLATFORM_APPLE_UNICODE:
369 /*
370 * All APPLE_UNICODE encodings are Utf16 BE
371 *
372 * Because there's no language id for Unicode,
373 * assume it's English
374 */
375 prio |= FC_NAME_PRIO_LANG_ENGLISH;
376 prio |= FC_NAME_PRIO_ENC_UNICODE;
377 encoding = FcNameEncodingUtf16;
378 break;
379 case TT_PLATFORM_MACINTOSH:
380 switch (sname.encoding_id) {
381 case TT_MAC_ID_ROMAN:
382 encoding = FcNameEncodingAppleRoman;
383 break;
384 default:
385 continue;
386 }
387 switch (sname.language_id) {
388 case TT_MAC_LANGID_ENGLISH:
389 prio |= FC_NAME_PRIO_LANG_ENGLISH;
390 break;
391 default:
392 /*
393 * Sometimes Microsoft language ids
394 * end up in the macintosh table. This
395 * is often accompanied by data in
396 * some mystic encoding. Ignore these names
397 */
398 if (sname.language_id >= 0x100)
399 continue;
400 break;
401 }
402 break;
403 case TT_PLATFORM_MICROSOFT:
404 switch (sname.encoding_id) {
405 case TT_MS_ID_UNICODE_CS:
406 encoding = FcNameEncodingUtf16;
407 prio |= FC_NAME_PRIO_ENC_UNICODE;
408 break;
409 default:
410 continue;
411 }
412 switch (sname.language_id & 0xff) {
413 case 0x09:
414 prio |= FC_NAME_PRIO_LANG_ENGLISH;
415 break;
416 default:
417 break;
418 }
419 break;
420 case TT_PLATFORM_ISO:
421 switch (sname.encoding_id) {
422 case TT_ISO_ID_10646:
423 encoding = FcNameEncodingUtf16;
424 prio |= FC_NAME_PRIO_ENC_UNICODE;
425 break;
426 case TT_ISO_ID_7BIT_ASCII:
427 case TT_ISO_ID_8859_1:
428 encoding = FcNameEncodingLatin1;
429 break;
430 default:
431 continue;
432 }
433 break;
434 default:
435 continue;
436 }
437
438 /*
439 * Look for family and style names
440 */
441 switch (sname.name_id) {
442 case TT_NAME_ID_FONT_FAMILY:
443 prio |= FC_NAME_PRIO_NAME_FAMILY;
444 break;
445 case TT_NAME_ID_PS_NAME:
446 prio |= FC_NAME_PRIO_NAME_PS;
447 break;
448 case TT_NAME_ID_FONT_SUBFAMILY:
449 case TT_NAME_ID_TRADEMARK:
450 case TT_NAME_ID_MANUFACTURER:
451 break;
452 default:
453 continue;
454 }
455
456 src = (FcChar8 *) sname.string;
457 src_len = sname.string_len;
458
459 switch (encoding) {
460 case FcNameEncodingUtf16:
461 /*
462 * Convert Utf16 to Utf8
463 */
464
465 if (!FcUtf16Len (src, FcEndianBig, src_len, &len, &wchar))
466 continue;
467
468 /*
469 * Allocate plenty of space. Freed below
470 */
471 utf8 = malloc (len * FC_UTF8_MAX_LEN + 1);
472 if (!utf8)
473 continue;
474
475 u8 = utf8;
476
477 while ((ilen = FcUtf16ToUcs4 (src, FcEndianBig, &ucs4, src_len)) > 0)
478 {
479 src_len -= ilen;
480 src += ilen;
481 olen = FcUcs4ToUtf8 (ucs4, u8);
482 u8 += olen;
483 }
484 *u8 = '\0';
485 break;
486 case FcNameEncodingLatin1:
487 /*
488 * Convert Latin1 to Utf8. Freed below
489 */
490 utf8 = malloc (src_len * 2 + 1);
491 if (!utf8)
492 continue;
493
494 u8 = utf8;
495 while (src_len > 0)
496 {
497 ucs4 = *src++;
498 src_len--;
499 olen = FcUcs4ToUtf8 (ucs4, u8);
500 u8 += olen;
501 }
502 *u8 = '\0';
503 break;
504 case FcNameEncodingAppleRoman:
505 /*
506 * Convert AppleRoman to Utf8
507 */
508 map = FcFreeTypeGetPrivateMap (ft_encoding_apple_roman);
509 if (!map)
510 continue;
511
512 /* freed below */
513 utf8 = malloc (src_len * 3 + 1);
514 if (!utf8)
515 continue;
516
517 u8 = utf8;
518 while (src_len > 0)
519 {
520 ucs4 = FcFreeTypePrivateToUcs4 (*src++, map);
521 src_len--;
522 olen = FcUcs4ToUtf8 (ucs4, u8);
523 u8 += olen;
524 }
525 *u8 = '\0';
526 break;
527 default:
528 continue;
529 }
530 if ((prio & FC_NAME_PRIO_LANG) == FC_NAME_PRIO_LANG_NONE)
531 if (FcUtf8IsLatin (utf8, strlen ((char *) utf8)))
532 prio |= FC_NAME_PRIO_LANG_LATIN;
533
534 if (FcDebug () & FC_DBG_SCANV)
535 printf ("\nfound name (name %d platform %d encoding %d language 0x%x prio 0x%x) %s\n",
536 sname.name_id, sname.platform_id,
537 sname.encoding_id, sname.language_id,
538 prio, utf8);
539
540 switch (sname.name_id) {
541 case TT_NAME_ID_FONT_FAMILY:
542 case TT_NAME_ID_PS_NAME:
543 if (!family || prio > family_prio)
544 {
545 if (family)
546 free (family);
547 family = utf8;
548 utf8 = 0;
549 family_allocated = FcTrue;
550 family_prio = prio;
551 }
552 break;
553 case TT_NAME_ID_FONT_SUBFAMILY:
554 if (!style || prio > style_prio)
555 {
556 if (style)
557 free (style);
558 style = utf8;
559 utf8 = 0;
560 style_allocated = FcTrue;
561 style_prio = prio;
562 }
563 break;
564 case TT_NAME_ID_TRADEMARK:
565 case TT_NAME_ID_MANUFACTURER:
566 /* If the foundry wasn't found in the OS/2 table, look here */
567 if(!foundry)
568 foundry = FcNoticeFoundry(utf8);
569 break;
570 }
571 if (utf8)
572 free (utf8);
573 }
574
575 if (!family)
576 family = (FcChar8 *) face->family_name;
577
578 if (!style)
579 style = (FcChar8 *) face->style_name;
580
581 if (!family)
582 {
583 FcChar8 *start, *end;
584
585 start = (FcChar8 *) strrchr ((char *) file, '/');
586 if (start)
587 start++;
588 else
589 start = (FcChar8 *) file;
590 end = (FcChar8 *) strrchr ((char *) start, '.');
591 if (!end)
592 end = start + strlen ((char *) start);
593 /* freed below */
594 family = malloc (end - start + 1);
595 strncpy ((char *) family, (char *) start, end - start);
596 family[end - start] = '\0';
597 family_allocated = FcTrue;
598 }
599
600 if (FcDebug() & FC_DBG_SCAN)
601 printf ("\"%s\" \"%s\" ", family, style ? style : (FcChar8 *) "<none>");
602
603 if (!FcPatternAddString (pat, FC_FAMILY, family))
604 {
605 if (family_allocated)
606 free (family);
607 if (style_allocated)
608 free (style);
609 goto bail1;
610 }
611
612 if (family_allocated)
613 free (family);
614
615 if (style)
616 {
617 if (!FcPatternAddString (pat, FC_STYLE, style))
618 {
619 if (style_allocated)
620 free (style);
621 goto bail1;
622 }
623 if (style_allocated)
624 free (style);
625 }
626
627 if (!FcPatternAddString (pat, FC_FILE, file))
628 goto bail1;
629
630 if (!FcPatternAddInteger (pat, FC_INDEX, id))
631 goto bail1;
632
633 if (!FcPatternAddString (pat, FC_SOURCE, (FcChar8 *) "FreeType"))
634 goto bail1;
635
636 #if 0
637 /*
638 * don't even try this -- CJK 'monospace' fonts are really
639 * dual width, and most other fonts don't bother to set
640 * the attribute. Sigh.
641 */
642 if ((face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) != 0)
643 if (!FcPatternAddInteger (pat, FC_SPACING, FC_MONO))
644 goto bail1;
645 #endif
646
647 /*
648 * Find the font revision (if available)
649 */
650 head = (TT_Header *) FT_Get_Sfnt_Table (face, ft_sfnt_head);
651 if (head)
652 {
653 if (!FcPatternAddInteger (pat, FC_FONTVERSION, head->Font_Revision))
654 goto bail1;
655 }
656 else
657 {
658 if (!FcPatternAddInteger (pat, FC_FONTVERSION, 0))
659 goto bail1;
660 }
661
662 if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
663 {
664 for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
665 {
666 FT_ULong bits;
667 int bit;
668 if (FcCodePageRange[i].bit < 32)
669 {
670 bits = os2->ulCodePageRange1;
671 bit = FcCodePageRange[i].bit;
672 }
673 else
674 {
675 bits = os2->ulCodePageRange2;
676 bit = FcCodePageRange[i].bit - 32;
677 }
678 if (bits & (1 << bit))
679 {
680 /*
681 * If the font advertises support for multiple
682 * "exclusive" languages, then include support
683 * for any language found to have coverage
684 */
685 if (exclusiveLang)
686 {
687 exclusiveLang = 0;
688 break;
689 }
690 exclusiveLang = FcCodePageRange[i].lang;
691 }
692 }
693 }
694
695 if (os2 && os2->version != 0xffff)
696 {
697 if (os2->usWeightClass == 0)
698 weight = -1;
699 else if (os2->usWeightClass < 150)
700 weight = FC_WEIGHT_THIN;
701 else if (os2->usWeightClass < 250)
702 weight = FC_WEIGHT_EXTRALIGHT;
703 else if (os2->usWeightClass < 350)
704 weight = FC_WEIGHT_LIGHT;
705 else if (os2->usWeightClass < 450)
706 weight = FC_WEIGHT_REGULAR;
707 else if (os2->usWeightClass < 550)
708 weight = FC_WEIGHT_MEDIUM;
709 else if (os2->usWeightClass < 650)
710 weight = FC_WEIGHT_SEMIBOLD;
711 else if (os2->usWeightClass < 750)
712 weight = FC_WEIGHT_BOLD;
713 else if (os2->usWeightClass < 850)
714 weight = FC_WEIGHT_EXTRABOLD;
715 else if (os2->usWeightClass < 950)
716 weight = FC_WEIGHT_BLACK;
717 else
718 weight = FC_WEIGHT_MEDIUM;
719
720 switch (os2->usWidthClass) {
721 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
722 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
723 case 3: width = FC_WIDTH_CONDENSED; break;
724 case 4: width = FC_WIDTH_SEMICONDENSED; break;
725 case 5: width = FC_WIDTH_NORMAL; break;
726 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
727 case 7: width = FC_WIDTH_EXPANDED; break;
728 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
729 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
730 }
731 }
732
733 /*
734 * Type 1: Check for FontInfo dictionary information
735 * Code from g2@magestudios.net (Gerard Escalante)
736 */
737
738 if (FT_Get_PS_Font_Info(face, &psfontinfo) == 0)
739 {
740 if (psfontinfo.weight)
741 {
742 static struct {
743 char *name;
744 int value;
745 } ps_weights[] = {
746 { "thin", FC_WEIGHT_THIN },
747 { "extralight", FC_WEIGHT_EXTRALIGHT },
748 { "ultralight", FC_WEIGHT_ULTRALIGHT },
749 { "light", FC_WEIGHT_LIGHT },
750 { "regular", FC_WEIGHT_REGULAR },
751 { "normal", FC_WEIGHT_NORMAL },
752 { "medium", FC_WEIGHT_MEDIUM },
753 { "demibold", FC_WEIGHT_DEMIBOLD },
754 { "semibold", FC_WEIGHT_SEMIBOLD },
755 { "bold", FC_WEIGHT_BOLD },
756 { "extrabold", FC_WEIGHT_EXTRABOLD },
757 { "ultrabold", FC_WEIGHT_ULTRABOLD },
758 { "black", FC_WEIGHT_BLACK },
759 { "heavy", FC_WEIGHT_HEAVY },
760 };
761 #define NUM_PS_WEIGHTS (sizeof (ps_weights) / sizeof (ps_weights[0]))
762 int w;
763 for (w = 0; w < NUM_PS_WEIGHTS; w++)
764 if (!FcStrCmpIgnoreCase ((FcChar8 *) ps_weights[w].name,
765 (FcChar8 *) psfontinfo.weight))
766 {
767 weight = ps_weights[w].value;
768 break;
769 }
770 if (FcDebug () & FC_DBG_SCANV)
771 {
772 if (w == NUM_PS_WEIGHTS)
773 printf ("\tunknown PS weight name %s\n", psfontinfo.weight);
774 }
775 }
776
777 #if 0
778 /*
779 * Don't bother with italic_angle; FreeType already extracts that
780 * information for us and sticks it into style_flags
781 */
782 if (psfontinfo.italic_angle)
783 slant = FC_SLANT_ITALIC;
784 else
785 slant = FC_SLANT_ROMAN;
786 #endif
787
788 if(!foundry)
789 foundry = FcNoticeFoundry(psfontinfo.notice);
790 }
791
792 #ifdef USE_FTBDF
793 /*
794 * Finally, look for a FOUNDRY BDF property if no other
795 * mechanism has managed to locate a foundry
796 */
797
798 if (!foundry)
799 {
800 int rc;
801 BDF_PropertyRec prop;
802 rc = MY_Get_BDF_Property(face, "FOUNDRY", &prop);
803 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
804 foundry = prop.u.atom;
805 }
806
807 if (width == -1)
808 {
809 BDF_PropertyRec prop;
810 if (MY_Get_BDF_Property(face, "RELATIVE_SETWIDTH", &prop) == 0 &&
811 (prop.type == BDF_PROPERTY_TYPE_INTEGER ||
812 prop.type == BDF_PROPERTY_TYPE_CARDINAL))
813 {
814 FT_Int32 value;
815
816 if (prop.type == BDF_PROPERTY_TYPE_INTEGER)
817 value = prop.u.integer;
818 else
819 value = (FT_Int32) prop.u.cardinal;
820 switch ((value + 5) / 10) {
821 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
822 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
823 case 3: width = FC_WIDTH_CONDENSED; break;
824 case 4: width = FC_WIDTH_SEMICONDENSED; break;
825 case 5: width = FC_WIDTH_NORMAL; break;
826 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
827 case 7: width = FC_WIDTH_EXPANDED; break;
828 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
829 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
830 }
831 }
832 else if (MY_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
833 prop.type == BDF_PROPERTY_TYPE_ATOM)
834 {
835 static struct {
836 FcChar8 *width_name;
837 int width;
838 } FcSetWidths[] = {
839 { "Condensed", FC_WIDTH_CONDENSED },
840 { "SemiCondensed", FC_WIDTH_SEMICONDENSED },
841 { "Normal", FC_WIDTH_NORMAL },
842 };
843 int i;
844
845 if (FcDebug () & FC_DBG_SCANV)
846 printf ("\nsetwidth: %s\n", prop.u.atom);
847 for (i = 0; i < sizeof (FcSetWidths) / sizeof (FcSetWidths[0]); i++)
848 if (!FcStrCmpIgnoreCase ((FcChar8 *) prop.u.atom,
849 FcSetWidths[i].width_name))
850 {
851 width = FcSetWidths[i].width;
852 break;
853 }
854 }
855 }
856
857 #endif
858
859 if (!FcPatternAddInteger (pat, FC_SLANT, slant))
860 goto bail1;
861
862 if (!FcPatternAddInteger (pat, FC_WEIGHT, weight))
863 goto bail1;
864
865 if (width != -1)
866 if (!FcPatternAddInteger (pat, FC_WIDTH, width))
867 goto bail1;
868
869 if(foundry)
870 {
871 if(!FcPatternAddString (pat, FC_FOUNDRY, foundry))
872 goto bail1;
873 }
874
875 /*
876 * Compute the unicode coverage for the font
877 */
878 cs = FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
879 if (!cs)
880 goto bail1;
881
882 /*
883 * Skip over PCF fonts that have no encoded characters; they're
884 * usually just Unicode fonts transcoded to some legacy encoding
885 */
886 if (FcCharSetCount (cs) == 0)
887 {
888 if (!strcmp(FT_MODULE_CLASS(&face->driver->root)->module_name, "pcf"))
889 goto bail2;
890 }
891
892 if (!FcPatternAddCharSet (pat, FC_CHARSET, cs))
893 goto bail2;
894
895 ls = FcFreeTypeLangSet (cs, exclusiveLang);
896 if (!ls)
897 goto bail2;
898
899 if (!FcPatternAddLangSet (pat, FC_LANG, ls))
900 goto bail2;
901
902 if (spacing != FC_PROPORTIONAL)
903 if (!FcPatternAddInteger (pat, FC_SPACING, spacing))
904 goto bail2;
905
906 /*
907 * Drop our reference to the charset
908 */
909 FcCharSetDestroy (cs);
910
911 if (!(face->face_flags & FT_FACE_FLAG_SCALABLE))
912 {
913 for (i = 0; i < face->num_fixed_sizes; i++)
914 if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE,
915 (double) face->available_sizes[i].height))
916 goto bail1;
917 if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse))
918 goto bail1;
919 }
920
921 FT_Done_Face (face);
922 FT_Done_FreeType (ftLibrary);
923 return pat;
924
925 bail2:
926 FcCharSetDestroy (cs);
927 bail1:
928 FcPatternDestroy (pat);
929 bail0:
930 FT_Done_Face (face);
931 bail:
932 FT_Done_FreeType (ftLibrary);
933 return 0;
934 }
935
936
937 /*
938 * Figure out whether the available freetype has FT_Get_Next_Char
939 */
940
941 #if FREETYPE_MAJOR > 2
942 # define HAS_NEXT_CHAR
943 #else
944 # if FREETYPE_MAJOR == 2
945 # if FREETYPE_MINOR > 0
946 # define HAS_NEXT_CHAR
947 # else
948 # if FREETYPE_MINOR == 0
949 # if FREETYPE_PATCH >= 9
950 # define HAS_NEXT_CHAR
951 # endif
952 # endif
953 # endif
954 # endif
955 #endif
956
957 /*
958 * For our purposes, this approximation is sufficient
959 */
960 #ifndef HAS_NEXT_CHAR
961 #define FT_Get_First_Char(face, gi) ((*(gi) = 1), 1)
962 #define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
963 (*(gi) = 0), 0 : \
964 (*(gi) = 1), (ucs4) + 1)
965 #warning "No FT_Get_Next_Char"
966 #endif
967
968 typedef struct _FcCharEnt {
969 FcChar16 bmp;
970 unsigned char encode;
971 } FcCharEnt;
972
973 struct _FcCharMap {
974 const FcCharEnt *ent;
975 int nent;
976 };
977
978 typedef struct _FcFontDecode {
979 FT_Encoding encoding;
980 const FcCharMap *map;
981 FcChar32 max;
982 } FcFontDecode;
983
984 static const FcCharEnt AppleRomanEnt[] = {
985 { 0x0020, 0x20 }, /* SPACE */
986 { 0x0021, 0x21 }, /* EXCLAMATION MARK */
987 { 0x0022, 0x22 }, /* QUOTATION MARK */
988 { 0x0023, 0x23 }, /* NUMBER SIGN */
989 { 0x0024, 0x24 }, /* DOLLAR SIGN */
990 { 0x0025, 0x25 }, /* PERCENT SIGN */
991 { 0x0026, 0x26 }, /* AMPERSAND */
992 { 0x0027, 0x27 }, /* APOSTROPHE */
993 { 0x0028, 0x28 }, /* LEFT PARENTHESIS */
994 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
995 { 0x002A, 0x2A }, /* ASTERISK */
996 { 0x002B, 0x2B }, /* PLUS SIGN */
997 { 0x002C, 0x2C }, /* COMMA */
998 { 0x002D, 0x2D }, /* HYPHEN-MINUS */
999 { 0x002E, 0x2E }, /* FULL STOP */
1000 { 0x002F, 0x2F }, /* SOLIDUS */
1001 { 0x0030, 0x30 }, /* DIGIT ZERO */
1002 { 0x0031, 0x31 }, /* DIGIT ONE */
1003 { 0x0032, 0x32 }, /* DIGIT TWO */
1004 { 0x0033, 0x33 }, /* DIGIT THREE */
1005 { 0x0034, 0x34 }, /* DIGIT FOUR */
1006 { 0x0035, 0x35 }, /* DIGIT FIVE */
1007 { 0x0036, 0x36 }, /* DIGIT SIX */
1008 { 0x0037, 0x37 }, /* DIGIT SEVEN */
1009 { 0x0038, 0x38 }, /* DIGIT EIGHT */
1010 { 0x0039, 0x39 }, /* DIGIT NINE */
1011 { 0x003A, 0x3A }, /* COLON */
1012 { 0x003B, 0x3B }, /* SEMICOLON */
1013 { 0x003C, 0x3C }, /* LESS-THAN SIGN */
1014 { 0x003D, 0x3D }, /* EQUALS SIGN */
1015 { 0x003E, 0x3E }, /* GREATER-THAN SIGN */
1016 { 0x003F, 0x3F }, /* QUESTION MARK */
1017 { 0x0040, 0x40 }, /* COMMERCIAL AT */
1018 { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
1019 { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
1020 { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
1021 { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
1022 { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
1023 { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
1024 { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
1025 { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
1026 { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
1027 { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
1028 { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
1029 { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
1030 { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
1031 { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
1032 { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
1033 { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
1034 { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
1035 { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
1036 { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
1037 { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
1038 { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
1039 { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
1040 { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
1041 { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
1042 { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
1043 { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
1044 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
1045 { 0x005C, 0x5C }, /* REVERSE SOLIDUS */
1046 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
1047 { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
1048 { 0x005F, 0x5F }, /* LOW LINE */
1049 { 0x0060, 0x60 }, /* GRAVE ACCENT */
1050 { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
1051 { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
1052 { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
1053 { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
1054 { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
1055 { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
1056 { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
1057 { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
1058 { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
1059 { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
1060 { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
1061 { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
1062 { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
1063 { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
1064 { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
1065 { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
1066 { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
1067 { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
1068 { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
1069 { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
1070 { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
1071 { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
1072 { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
1073 { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
1074 { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
1075 { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
1076 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
1077 { 0x007C, 0x7C }, /* VERTICAL LINE */
1078 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
1079 { 0x007E, 0x7E }, /* TILDE */
1080 { 0x00A0, 0xCA }, /* NO-BREAK SPACE */
1081 { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
1082 { 0x00A2, 0xA2 }, /* CENT SIGN */
1083 { 0x00A3, 0xA3 }, /* POUND SIGN */
1084 { 0x00A5, 0xB4 }, /* YEN SIGN */
1085 { 0x00A7, 0xA4 }, /* SECTION SIGN */
1086 { 0x00A8, 0xAC }, /* DIAERESIS */
1087 { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
1088 { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
1089 { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
1090 { 0x00AC, 0xC2 }, /* NOT SIGN */
1091 { 0x00AE, 0xA8 }, /* REGISTERED SIGN */
1092 { 0x00AF, 0xF8 }, /* MACRON */
1093 { 0x00B0, 0xA1 }, /* DEGREE SIGN */
1094 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
1095 { 0x00B4, 0xAB }, /* ACUTE ACCENT */
1096 { 0x00B5, 0xB5 }, /* MICRO SIGN */
1097 { 0x00B6, 0xA6 }, /* PILCROW SIGN */
1098 { 0x00B7, 0xE1 }, /* MIDDLE DOT */
1099 { 0x00B8, 0xFC }, /* CEDILLA */
1100 { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
1101 { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
1102 { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
1103 { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
1104 { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
1105 { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
1106 { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
1107 { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
1108 { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
1109 { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
1110 { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
1111 { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
1112 { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
1113 { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
1114 { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
1115 { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
1116 { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
1117 { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
1118 { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
1119 { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
1120 { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
1121 { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
1122 { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
1123 { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
1124 { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
1125 { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
1126 { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
1127 { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
1128 { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
1129 { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
1130 { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
1131 { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
1132 { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
1133 { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
1134 { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
1135 { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
1136 { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
1137 { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
1138 { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
1139 { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
1140 { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
1141 { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
1142 { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
1143 { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
1144 { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
1145 { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
1146 { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
1147 { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
1148 { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
1149 { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
1150 { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
1151 { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
1152 { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
1153 { 0x00F7, 0xD6 }, /* DIVISION SIGN */
1154 { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
1155 { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
1156 { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
1157 { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
1158 { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
1159 { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
1160 { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
1161 { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
1162 { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
1163 { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
1164 { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
1165 { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
1166 { 0x02C7, 0xFF }, /* CARON */
1167 { 0x02D8, 0xF9 }, /* BREVE */
1168 { 0x02D9, 0xFA }, /* DOT ABOVE */
1169 { 0x02DA, 0xFB }, /* RING ABOVE */
1170 { 0x02DB, 0xFE }, /* OGONEK */
1171 { 0x02DC, 0xF7 }, /* SMALL TILDE */
1172 { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
1173 { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
1174 { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
1175 { 0x2013, 0xD0 }, /* EN DASH */
1176 { 0x2014, 0xD1 }, /* EM DASH */
1177 { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
1178 { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
1179 { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
1180 { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
1181 { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
1182 { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
1183 { 0x2020, 0xA0 }, /* DAGGER */
1184 { 0x2021, 0xE0 }, /* DOUBLE DAGGER */
1185 { 0x2022, 0xA5 }, /* BULLET */
1186 { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
1187 { 0x2030, 0xE4 }, /* PER MILLE SIGN */
1188 { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
1189 { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
1190 { 0x2044, 0xDA }, /* FRACTION SLASH */
1191 { 0x20AC, 0xDB }, /* EURO SIGN */
1192 { 0x2122, 0xAA }, /* TRADE MARK SIGN */
1193 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
1194 { 0x2206, 0xC6 }, /* INCREMENT */
1195 { 0x220F, 0xB8 }, /* N-ARY PRODUCT */
1196 { 0x2211, 0xB7 }, /* N-ARY SUMMATION */
1197 { 0x221A, 0xC3 }, /* SQUARE ROOT */
1198 { 0x221E, 0xB0 }, /* INFINITY */
1199 { 0x222B, 0xBA }, /* INTEGRAL */
1200 { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
1201 { 0x2260, 0xAD }, /* NOT EQUAL TO */
1202 { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
1203 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
1204 { 0x25CA, 0xD7 }, /* LOZENGE */
1205 { 0xF8FF, 0xF0 }, /* Apple logo */
1206 { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
1207 { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
1208 };
1209
1210 static const FcCharMap AppleRoman = {
1211 AppleRomanEnt,
1212 sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
1213 };
1214
1215 static const FcCharEnt AdobeSymbolEnt[] = {
1216 { 0x0020, 0x20 }, /* SPACE # space */
1217 { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
1218 { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
1219 { 0x0025, 0x25 }, /* PERCENT SIGN # percent */
1220 { 0x0026, 0x26 }, /* AMPERSAND # ampersand */
1221 { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
1222 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
1223 { 0x002B, 0x2B }, /* PLUS SIGN # plus */
1224 { 0x002C, 0x2C }, /* COMMA # comma */
1225 { 0x002E, 0x2E }, /* FULL STOP # period */
1226 { 0x002F, 0x2F }, /* SOLIDUS # slash */
1227 { 0x0030, 0x30 }, /* DIGIT ZERO # zero */
1228 { 0x0031, 0x31 }, /* DIGIT ONE # one */
1229 { 0x0032, 0x32 }, /* DIGIT TWO # two */
1230 { 0x0033, 0x33 }, /* DIGIT THREE # three */
1231 { 0x0034, 0x34 }, /* DIGIT FOUR # four */
1232 { 0x0035, 0x35 }, /* DIGIT FIVE # five */
1233 { 0x0036, 0x36 }, /* DIGIT SIX # six */
1234 { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
1235 { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
1236 { 0x0039, 0x39 }, /* DIGIT NINE # nine */
1237 { 0x003A, 0x3A }, /* COLON # colon */
1238 { 0x003B, 0x3B }, /* SEMICOLON # semicolon */
1239 { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
1240 { 0x003D, 0x3D }, /* EQUALS SIGN # equal */
1241 { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
1242 { 0x003F, 0x3F }, /* QUESTION MARK # question */
1243 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
1244 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
1245 { 0x005F, 0x5F }, /* LOW LINE # underscore */
1246 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
1247 { 0x007C, 0x7C }, /* VERTICAL LINE # bar */
1248 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
1249 { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
1250 { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
1251 { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
1252 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
1253 { 0x00B5, 0x6D }, /* MICRO SIGN # mu */
1254 { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
1255 { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
1256 { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
1257 { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
1258 { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
1259 { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
1260 { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
1261 { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
1262 { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
1263 { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
1264 { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
1265 { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
1266 { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
1267 { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
1268 { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
1269 { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
1270 { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
1271 { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
1272 { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
1273 { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
1274 { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
1275 { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
1276 { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
1277 { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
1278 { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
1279 { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
1280 { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
1281 { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
1282 { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
1283 { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
1284 { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
1285 { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
1286 { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
1287 { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
1288 { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
1289 { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
1290 { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
1291 { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
1292 { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
1293 { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
1294 { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
1295 { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
1296 { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
1297 { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
1298 { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
1299 { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
1300 { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
1301 { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
1302 { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
1303 { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
1304 { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
1305 { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
1306 { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
1307 { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
1308 { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
1309 { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
1310 { 0x2022, 0xB7 }, /* BULLET # bullet */
1311 { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
1312 { 0x2032, 0xA2 }, /* PRIME # minute */
1313 { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
1314 { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
1315 { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
1316 { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
1317 { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
1318 { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
1319 { 0x2126, 0x57 }, /* OHM SIGN # Omega */
1320 { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
1321 { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
1322 { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
1323 { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
1324 { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
1325 { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
1326 { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
1327 { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
1328 { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
1329 { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
1330 { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
1331 { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
1332 { 0x2200, 0x22 }, /* FOR ALL # universal */
1333 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
1334 { 0x2203, 0x24 }, /* THERE EXISTS # existential */
1335 { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
1336 { 0x2206, 0x44 }, /* INCREMENT # Delta */
1337 { 0x2207, 0xD1 }, /* NABLA # gradient */
1338 { 0x2208, 0xCE }, /* ELEMENT OF # element */
1339 { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
1340 { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
1341 { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
1342 { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
1343 { 0x2212, 0x2D }, /* MINUS SIGN # minus */
1344 { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
1345 { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
1346 { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
1347 { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
1348 { 0x221E, 0xA5 }, /* INFINITY # infinity */
1349 { 0x2220, 0xD0 }, /* ANGLE # angle */
1350 { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
1351 { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
1352 { 0x2229, 0xC7 }, /* INTERSECTION # intersection */
1353 { 0x222A, 0xC8 }, /* UNION # union */
1354 { 0x222B, 0xF2 }, /* INTEGRAL # integral */
1355 { 0x2234, 0x5C }, /* THEREFORE # therefore */
1356 { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
1357 { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
1358 { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
1359 { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
1360 { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
1361 { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
1362 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
1363 { 0x2282, 0xCC }, /* SUBSET OF # propersubset */
1364 { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
1365 { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
1366 { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
1367 { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
1368 { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
1369 { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
1370 { 0x22A5, 0x5E }, /* UP TACK # perpendicular */
1371 { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
1372 { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
1373 { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
1374 { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
1375 { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
1376 { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
1377 { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
1378 { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
1379 { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
1380 { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
1381 { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
1382 { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
1383 { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
1384 { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
1385 { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
1386 { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
1387 { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
1388 { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
1389 { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
1390 { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
1391 { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
1392 { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
1393 { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
1394 { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
1395 { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
1396 { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
1397 { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
1398 { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
1399 { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
1400 { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
1401 { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
1402 { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
1403 { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
1404 { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
1405 { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
1406 { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
1407 { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
1408 { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
1409 { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
1410 };
1411
1412 static const FcCharMap AdobeSymbol = {
1413 AdobeSymbolEnt,
1414 sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
1415 };
1416
1417 static const FcFontDecode fcFontDecoders[] = {
1418 { ft_encoding_unicode, 0, (1 << 21) - 1 },
1419 { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
1420 { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
1421 };
1422
1423 #define NUM_DECODE (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
1424
1425 FcChar32
1426 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map)
1427 {
1428 int low, high, mid;
1429 FcChar16 bmp;
1430
1431 low = 0;
1432 high = map->nent - 1;
1433 if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
1434 return ~0;
1435 while (low <= high)
1436 {
1437 mid = (high + low) >> 1;
1438 bmp = map->ent[mid].bmp;
1439 if (ucs4 == bmp)
1440 return (FT_ULong) map->ent[mid].encode;
1441 if (ucs4 < bmp)
1442 high = mid - 1;
1443 else
1444 low = mid + 1;
1445 }
1446 return ~0;
1447 }
1448
1449 FcChar32
1450 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map)
1451 {
1452 int i;
1453
1454 for (i = 0; i < map->nent; i++)
1455 if (map->ent[i].encode == private)
1456 return (FcChar32) map->ent[i].bmp;
1457 return ~0;
1458 }
1459
1460 const FcCharMap *
1461 FcFreeTypeGetPrivateMap (FT_Encoding encoding)
1462 {
1463 int i;
1464
1465 for (i = 0; i < NUM_DECODE; i++)
1466 if (fcFontDecoders[i].encoding == encoding)
1467 return fcFontDecoders[i].map;
1468 return 0;
1469 }
1470
1471 /*
1472 * Map a UCS4 glyph to a glyph index. Use all available encoding
1473 * tables to try and find one that works. This information is expected
1474 * to be cached by higher levels, so performance isn't critical
1475 */
1476
1477 FT_UInt
1478 FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
1479 {
1480 int initial, offset, decode;
1481 FT_UInt glyphindex;
1482 FcChar32 charcode;
1483
1484 initial = 0;
1485 /*
1486 * Find the current encoding
1487 */
1488 if (face->charmap)
1489 {
1490 for (; initial < NUM_DECODE; initial++)
1491 if (fcFontDecoders[initial].encoding == face->charmap->encoding)
1492 break;
1493 if (initial == NUM_DECODE)
1494 initial = 0;
1495 }
1496 /*
1497 * Check each encoding for the glyph, starting with the current one
1498 */
1499 for (offset = 0; offset < NUM_DECODE; offset++)
1500 {
1501 decode = (initial + offset) % NUM_DECODE;
1502 if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
1503 if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
1504 continue;
1505 if (fcFontDecoders[decode].map)
1506 {
1507 charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map);
1508 if (charcode == ~0)
1509 continue;
1510 }
1511 else
1512 charcode = ucs4;
1513 glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode);
1514 if (glyphindex)
1515 return glyphindex;
1516 }
1517 return 0;
1518 }
1519
1520 static FcBool
1521 FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
1522 FT_UInt glyph, FcBlanks *blanks,
1523 FT_Pos *advance)
1524 {
1525 FT_Int load_flags = FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
1526 FT_GlyphSlot slot;
1527
1528 /*
1529 * When using scalable fonts, only report those glyphs
1530 * which can be scaled; otherwise those fonts will
1531 * only be available at some sizes, and never when
1532 * transformed. Avoid this by simply reporting bitmap-only
1533 * glyphs as missing
1534 */
1535 if (face->face_flags & FT_FACE_FLAG_SCALABLE)
1536 load_flags |= FT_LOAD_NO_BITMAP;
1537
1538 if (FT_Load_Glyph (face, glyph, load_flags))
1539 return FcFalse;
1540
1541 slot = face->glyph;
1542 if (!glyph)
1543 return FcFalse;
1544
1545 *advance = slot->metrics.horiAdvance;
1546
1547 switch (slot->format) {
1548 case ft_glyph_format_bitmap:
1549 /*
1550 * Bitmaps are assumed to be reasonable; if
1551 * this proves to be a rash assumption, this
1552 * code can be easily modified
1553 */
1554 return FcTrue;
1555 case ft_glyph_format_outline:
1556 /*
1557 * Glyphs with contours are always OK
1558 */
1559 if (slot->outline.n_contours != 0)
1560 return FcTrue;
1561 /*
1562 * Glyphs with no contours are only OK if
1563 * they're members of the Blanks set specified
1564 * in the configuration. If blanks isn't set,
1565 * then allow any glyph to be blank
1566 */
1567 if (!blanks || FcBlanksIsMember (blanks, ucs4))
1568 return FcTrue;
1569 /* fall through ... */
1570 default:
1571 break;
1572 }
1573 return FcFalse;
1574 }
1575
1576 FcCharSet *
1577 FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing)
1578 {
1579 FcChar32 page, off, max, ucs4;
1580 #ifdef CHECK
1581 FcChar32 font_max = 0;
1582 #endif
1583 FcCharSet *fcs;
1584 FcCharLeaf *leaf;
1585 const FcCharMap *map;
1586 int o;
1587 int i;
1588 FT_UInt glyph;
1589 FT_Pos advance, all_advance = 0;
1590 FcBool has_advance = FcFalse, fixed_advance = FcTrue;
1591
1592 fcs = FcCharSetCreate ();
1593 if (!fcs)
1594 goto bail0;
1595
1596 for (o = 0; o < NUM_DECODE; o++)
1597 {
1598 if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
1599 continue;
1600 map = fcFontDecoders[o].map;
1601 if (map)
1602 {
1603 /*
1604 * Non-Unicode tables are easy; there's a list of all possible
1605 * characters
1606 */
1607 for (i = 0; i < map->nent; i++)
1608 {
1609 ucs4 = map->ent[i].bmp;
1610 glyph = FT_Get_Char_Index (face, map->ent[i].encode);
1611 if (glyph &&
1612 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1613 {
1614 if (!has_advance)
1615 {
1616 has_advance = FcTrue;
1617 all_advance = advance;
1618 }
1619 else if (advance != all_advance)
1620 fixed_advance = FcFalse;
1621 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1622 if (!leaf)
1623 goto bail1;
1624 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
1625 #ifdef CHECK
1626 if (ucs4 > font_max)
1627 font_max = ucs4;
1628 #endif
1629 }
1630 }
1631 }
1632 else
1633 {
1634 FT_UInt gindex;
1635
1636 max = fcFontDecoders[o].max;
1637 /*
1638 * Find the first encoded character in the font
1639 */
1640 if (FT_Get_Char_Index (face, 0))
1641 {
1642 ucs4 = 0;
1643 gindex = 1;
1644 }
1645 else
1646 {
1647 ucs4 = FT_Get_Next_Char (face, 0, &gindex);
1648 if (!ucs4)
1649 gindex = 0;
1650 }
1651
1652 while (gindex)
1653 {
1654 page = ucs4 >> 8;
1655 leaf = 0;
1656 while ((ucs4 >> 8) == page)
1657 {
1658 glyph = FT_Get_Char_Index (face, ucs4);
1659 if (glyph && FcFreeTypeCheckGlyph (face, ucs4,
1660 glyph, blanks, &advance))
1661 {
1662 if (!has_advance)
1663 {
1664 has_advance = FcTrue;
1665 all_advance = advance;
1666 }
1667 else if (advance != all_advance)
1668 fixed_advance = FcFalse;
1669 if (!leaf)
1670 {
1671 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1672 if (!leaf)
1673 goto bail1;
1674 }
1675 off = ucs4 & 0xff;
1676 leaf->map[off >> 5] |= (1 << (off & 0x1f));
1677 #ifdef CHECK
1678 if (ucs4 > font_max)
1679 font_max = ucs4;
1680 #endif
1681 }
1682 ucs4++;
1683 }
1684 ucs4 = FT_Get_Next_Char (face, ucs4 - 1, &gindex);
1685 if (!ucs4)
1686 gindex = 0;
1687 }
1688 #ifdef CHECK
1689 for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
1690 {
1691 FcBool FT_Has, FC_Has;
1692
1693 FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
1694 FC_Has = FcCharSetHasChar (fcs, ucs4);
1695 if (FT_Has != FC_Has)
1696 {
1697 printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
1698 }
1699 }
1700 #endif
1701 }
1702 }
1703 #ifdef CHECK
1704 printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
1705 for (ucs4 = 0; ucs4 <= font_max; ucs4++)
1706 {
1707 FcBool has_char = FcFreeTypeCharIndex (face, ucs4) != 0;
1708 FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
1709
1710 if (has_char && !has_bit)
1711 printf ("Bitmap missing char 0x%x\n", ucs4);
1712 else if (!has_char && has_bit)
1713 printf ("Bitmap extra char 0x%x\n", ucs4);
1714 }
1715 #endif
1716 if (fixed_advance)
1717 *spacing = FC_MONO;
1718 else
1719 *spacing = FC_PROPORTIONAL;
1720 return fcs;
1721 bail1:
1722 FcCharSetDestroy (fcs);
1723 bail0:
1724 return 0;
1725 }
1726
1727 FcCharSet *
1728 FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
1729 {
1730 int spacing;
1731
1732 return FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
1733 }