]> git.wh0rd.org - fontconfig.git/blob - src/fcfreetype.c
From James Su -- only part of page 0xff is Latin
[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 *) "bitsteam" },
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 }
771
772 if (psfontinfo.italic_angle < 0)
773 slant = FC_SLANT_ITALIC;
774 else if (psfontinfo.italic_angle >= 0)
775 slant = FC_SLANT_ROMAN;
776
777 if(!foundry)
778 foundry = FcNoticeFoundry(psfontinfo.notice);
779 }
780
781 #ifdef USE_FTBDF
782 /*
783 * Finally, look for a FOUNDRY BDF property if no other
784 * mechanism has managed to locate a foundry
785 */
786
787 if (!foundry)
788 {
789 int rc;
790 BDF_PropertyRec prop;
791 rc = MY_Get_BDF_Property(face, "FOUNDRY", &prop);
792 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
793 foundry = prop.u.atom;
794 }
795
796 if (width == -1)
797 {
798 BDF_PropertyRec prop;
799 if (MY_Get_BDF_Property(face, "RELATIVE_SETWIDTH", &prop) == 0 &&
800 (prop.type == BDF_PROPERTY_TYPE_INTEGER ||
801 prop.type == BDF_PROPERTY_TYPE_CARDINAL))
802 {
803 FT_Int32 value;
804
805 if (prop.type == BDF_PROPERTY_TYPE_INTEGER)
806 value = prop.u.integer;
807 else
808 value = (FT_Int32) prop.u.cardinal;
809 switch ((value + 5) / 10) {
810 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
811 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
812 case 3: width = FC_WIDTH_CONDENSED; break;
813 case 4: width = FC_WIDTH_SEMICONDENSED; break;
814 case 5: width = FC_WIDTH_NORMAL; break;
815 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
816 case 7: width = FC_WIDTH_EXPANDED; break;
817 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
818 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
819 }
820 }
821 else if (MY_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
822 prop.type == BDF_PROPERTY_TYPE_ATOM)
823 {
824 static struct {
825 FcChar8 *width_name;
826 int width;
827 } FcSetWidths[] = {
828 { "Condensed", FC_WIDTH_CONDENSED },
829 { "SemiCondensed", FC_WIDTH_SEMICONDENSED },
830 { "Normal", FC_WIDTH_NORMAL },
831 };
832 int i;
833
834 if (FcDebug () & FC_DBG_SCANV)
835 printf ("\nsetwidth: %s\n", prop.u.atom);
836 for (i = 0; i < sizeof (FcSetWidths) / sizeof (FcSetWidths[0]); i++)
837 if (!FcStrCmpIgnoreCase ((FcChar8 *) prop.u.atom,
838 FcSetWidths[i].width_name))
839 {
840 width = FcSetWidths[i].width;
841 break;
842 }
843 }
844 }
845
846 #endif
847
848 if (!FcPatternAddInteger (pat, FC_SLANT, slant))
849 goto bail1;
850
851 if (!FcPatternAddInteger (pat, FC_WEIGHT, weight))
852 goto bail1;
853
854 if (width != -1)
855 if (!FcPatternAddInteger (pat, FC_WIDTH, width))
856 goto bail1;
857
858 if(foundry)
859 {
860 if(!FcPatternAddString (pat, FC_FOUNDRY, foundry))
861 goto bail1;
862 }
863
864 /*
865 * Compute the unicode coverage for the font
866 */
867 cs = FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
868 if (!cs)
869 goto bail1;
870
871 /*
872 * Skip over PCF fonts that have no encoded characters; they're
873 * usually just Unicode fonts transcoded to some legacy encoding
874 */
875 if (FcCharSetCount (cs) == 0)
876 {
877 if (!strcmp(FT_MODULE_CLASS(&face->driver->root)->module_name, "pcf"))
878 goto bail2;
879 }
880
881 if (!FcPatternAddCharSet (pat, FC_CHARSET, cs))
882 goto bail2;
883
884 ls = FcFreeTypeLangSet (cs, exclusiveLang);
885 if (!ls)
886 goto bail2;
887
888 if (!FcPatternAddLangSet (pat, FC_LANG, ls))
889 goto bail2;
890
891 if (spacing != FC_PROPORTIONAL)
892 if (!FcPatternAddInteger (pat, FC_SPACING, spacing))
893 goto bail2;
894
895 /*
896 * Drop our reference to the charset
897 */
898 FcCharSetDestroy (cs);
899
900 if (!(face->face_flags & FT_FACE_FLAG_SCALABLE))
901 {
902 for (i = 0; i < face->num_fixed_sizes; i++)
903 if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE,
904 (double) face->available_sizes[i].height))
905 goto bail1;
906 if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse))
907 goto bail1;
908 }
909
910 FT_Done_Face (face);
911 FT_Done_FreeType (ftLibrary);
912 return pat;
913
914 bail2:
915 FcCharSetDestroy (cs);
916 bail1:
917 FcPatternDestroy (pat);
918 bail0:
919 FT_Done_Face (face);
920 bail:
921 FT_Done_FreeType (ftLibrary);
922 return 0;
923 }
924
925
926 /*
927 * Figure out whether the available freetype has FT_Get_Next_Char
928 */
929
930 #if FREETYPE_MAJOR > 2
931 # define HAS_NEXT_CHAR
932 #else
933 # if FREETYPE_MAJOR == 2
934 # if FREETYPE_MINOR > 0
935 # define HAS_NEXT_CHAR
936 # else
937 # if FREETYPE_MINOR == 0
938 # if FREETYPE_PATCH >= 9
939 # define HAS_NEXT_CHAR
940 # endif
941 # endif
942 # endif
943 # endif
944 #endif
945
946 /*
947 * For our purposes, this approximation is sufficient
948 */
949 #ifndef HAS_NEXT_CHAR
950 #define FT_Get_First_Char(face, gi) ((*(gi) = 1), 1)
951 #define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
952 (*(gi) = 0), 0 : \
953 (*(gi) = 1), (ucs4) + 1)
954 #warning "No FT_Get_Next_Char"
955 #endif
956
957 typedef struct _FcCharEnt {
958 FcChar16 bmp;
959 unsigned char encode;
960 } FcCharEnt;
961
962 struct _FcCharMap {
963 const FcCharEnt *ent;
964 int nent;
965 };
966
967 typedef struct _FcFontDecode {
968 FT_Encoding encoding;
969 const FcCharMap *map;
970 FcChar32 max;
971 } FcFontDecode;
972
973 static const FcCharEnt AppleRomanEnt[] = {
974 { 0x0020, 0x20 }, /* SPACE */
975 { 0x0021, 0x21 }, /* EXCLAMATION MARK */
976 { 0x0022, 0x22 }, /* QUOTATION MARK */
977 { 0x0023, 0x23 }, /* NUMBER SIGN */
978 { 0x0024, 0x24 }, /* DOLLAR SIGN */
979 { 0x0025, 0x25 }, /* PERCENT SIGN */
980 { 0x0026, 0x26 }, /* AMPERSAND */
981 { 0x0027, 0x27 }, /* APOSTROPHE */
982 { 0x0028, 0x28 }, /* LEFT PARENTHESIS */
983 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
984 { 0x002A, 0x2A }, /* ASTERISK */
985 { 0x002B, 0x2B }, /* PLUS SIGN */
986 { 0x002C, 0x2C }, /* COMMA */
987 { 0x002D, 0x2D }, /* HYPHEN-MINUS */
988 { 0x002E, 0x2E }, /* FULL STOP */
989 { 0x002F, 0x2F }, /* SOLIDUS */
990 { 0x0030, 0x30 }, /* DIGIT ZERO */
991 { 0x0031, 0x31 }, /* DIGIT ONE */
992 { 0x0032, 0x32 }, /* DIGIT TWO */
993 { 0x0033, 0x33 }, /* DIGIT THREE */
994 { 0x0034, 0x34 }, /* DIGIT FOUR */
995 { 0x0035, 0x35 }, /* DIGIT FIVE */
996 { 0x0036, 0x36 }, /* DIGIT SIX */
997 { 0x0037, 0x37 }, /* DIGIT SEVEN */
998 { 0x0038, 0x38 }, /* DIGIT EIGHT */
999 { 0x0039, 0x39 }, /* DIGIT NINE */
1000 { 0x003A, 0x3A }, /* COLON */
1001 { 0x003B, 0x3B }, /* SEMICOLON */
1002 { 0x003C, 0x3C }, /* LESS-THAN SIGN */
1003 { 0x003D, 0x3D }, /* EQUALS SIGN */
1004 { 0x003E, 0x3E }, /* GREATER-THAN SIGN */
1005 { 0x003F, 0x3F }, /* QUESTION MARK */
1006 { 0x0040, 0x40 }, /* COMMERCIAL AT */
1007 { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
1008 { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
1009 { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
1010 { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
1011 { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
1012 { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
1013 { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
1014 { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
1015 { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
1016 { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
1017 { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
1018 { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
1019 { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
1020 { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
1021 { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
1022 { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
1023 { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
1024 { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
1025 { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
1026 { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
1027 { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
1028 { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
1029 { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
1030 { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
1031 { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
1032 { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
1033 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
1034 { 0x005C, 0x5C }, /* REVERSE SOLIDUS */
1035 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
1036 { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
1037 { 0x005F, 0x5F }, /* LOW LINE */
1038 { 0x0060, 0x60 }, /* GRAVE ACCENT */
1039 { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
1040 { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
1041 { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
1042 { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
1043 { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
1044 { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
1045 { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
1046 { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
1047 { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
1048 { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
1049 { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
1050 { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
1051 { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
1052 { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
1053 { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
1054 { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
1055 { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
1056 { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
1057 { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
1058 { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
1059 { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
1060 { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
1061 { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
1062 { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
1063 { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
1064 { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
1065 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
1066 { 0x007C, 0x7C }, /* VERTICAL LINE */
1067 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
1068 { 0x007E, 0x7E }, /* TILDE */
1069 { 0x00A0, 0xCA }, /* NO-BREAK SPACE */
1070 { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
1071 { 0x00A2, 0xA2 }, /* CENT SIGN */
1072 { 0x00A3, 0xA3 }, /* POUND SIGN */
1073 { 0x00A5, 0xB4 }, /* YEN SIGN */
1074 { 0x00A7, 0xA4 }, /* SECTION SIGN */
1075 { 0x00A8, 0xAC }, /* DIAERESIS */
1076 { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
1077 { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
1078 { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
1079 { 0x00AC, 0xC2 }, /* NOT SIGN */
1080 { 0x00AE, 0xA8 }, /* REGISTERED SIGN */
1081 { 0x00AF, 0xF8 }, /* MACRON */
1082 { 0x00B0, 0xA1 }, /* DEGREE SIGN */
1083 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
1084 { 0x00B4, 0xAB }, /* ACUTE ACCENT */
1085 { 0x00B5, 0xB5 }, /* MICRO SIGN */
1086 { 0x00B6, 0xA6 }, /* PILCROW SIGN */
1087 { 0x00B7, 0xE1 }, /* MIDDLE DOT */
1088 { 0x00B8, 0xFC }, /* CEDILLA */
1089 { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
1090 { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
1091 { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
1092 { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
1093 { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
1094 { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
1095 { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
1096 { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
1097 { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
1098 { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
1099 { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
1100 { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
1101 { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
1102 { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
1103 { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
1104 { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
1105 { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
1106 { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
1107 { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
1108 { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
1109 { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
1110 { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
1111 { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
1112 { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
1113 { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
1114 { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
1115 { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
1116 { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
1117 { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
1118 { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
1119 { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
1120 { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
1121 { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
1122 { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
1123 { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
1124 { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
1125 { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
1126 { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
1127 { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
1128 { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
1129 { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
1130 { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
1131 { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
1132 { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
1133 { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
1134 { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
1135 { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
1136 { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
1137 { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
1138 { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
1139 { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
1140 { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
1141 { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
1142 { 0x00F7, 0xD6 }, /* DIVISION SIGN */
1143 { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
1144 { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
1145 { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
1146 { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
1147 { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
1148 { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
1149 { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
1150 { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
1151 { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
1152 { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
1153 { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
1154 { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
1155 { 0x02C7, 0xFF }, /* CARON */
1156 { 0x02D8, 0xF9 }, /* BREVE */
1157 { 0x02D9, 0xFA }, /* DOT ABOVE */
1158 { 0x02DA, 0xFB }, /* RING ABOVE */
1159 { 0x02DB, 0xFE }, /* OGONEK */
1160 { 0x02DC, 0xF7 }, /* SMALL TILDE */
1161 { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
1162 { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
1163 { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
1164 { 0x2013, 0xD0 }, /* EN DASH */
1165 { 0x2014, 0xD1 }, /* EM DASH */
1166 { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
1167 { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
1168 { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
1169 { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
1170 { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
1171 { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
1172 { 0x2020, 0xA0 }, /* DAGGER */
1173 { 0x2021, 0xE0 }, /* DOUBLE DAGGER */
1174 { 0x2022, 0xA5 }, /* BULLET */
1175 { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
1176 { 0x2030, 0xE4 }, /* PER MILLE SIGN */
1177 { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
1178 { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
1179 { 0x2044, 0xDA }, /* FRACTION SLASH */
1180 { 0x20AC, 0xDB }, /* EURO SIGN */
1181 { 0x2122, 0xAA }, /* TRADE MARK SIGN */
1182 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
1183 { 0x2206, 0xC6 }, /* INCREMENT */
1184 { 0x220F, 0xB8 }, /* N-ARY PRODUCT */
1185 { 0x2211, 0xB7 }, /* N-ARY SUMMATION */
1186 { 0x221A, 0xC3 }, /* SQUARE ROOT */
1187 { 0x221E, 0xB0 }, /* INFINITY */
1188 { 0x222B, 0xBA }, /* INTEGRAL */
1189 { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
1190 { 0x2260, 0xAD }, /* NOT EQUAL TO */
1191 { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
1192 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
1193 { 0x25CA, 0xD7 }, /* LOZENGE */
1194 { 0xF8FF, 0xF0 }, /* Apple logo */
1195 { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
1196 { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
1197 };
1198
1199 static const FcCharMap AppleRoman = {
1200 AppleRomanEnt,
1201 sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
1202 };
1203
1204 static const FcCharEnt AdobeSymbolEnt[] = {
1205 { 0x0020, 0x20 }, /* SPACE # space */
1206 { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
1207 { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
1208 { 0x0025, 0x25 }, /* PERCENT SIGN # percent */
1209 { 0x0026, 0x26 }, /* AMPERSAND # ampersand */
1210 { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
1211 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
1212 { 0x002B, 0x2B }, /* PLUS SIGN # plus */
1213 { 0x002C, 0x2C }, /* COMMA # comma */
1214 { 0x002E, 0x2E }, /* FULL STOP # period */
1215 { 0x002F, 0x2F }, /* SOLIDUS # slash */
1216 { 0x0030, 0x30 }, /* DIGIT ZERO # zero */
1217 { 0x0031, 0x31 }, /* DIGIT ONE # one */
1218 { 0x0032, 0x32 }, /* DIGIT TWO # two */
1219 { 0x0033, 0x33 }, /* DIGIT THREE # three */
1220 { 0x0034, 0x34 }, /* DIGIT FOUR # four */
1221 { 0x0035, 0x35 }, /* DIGIT FIVE # five */
1222 { 0x0036, 0x36 }, /* DIGIT SIX # six */
1223 { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
1224 { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
1225 { 0x0039, 0x39 }, /* DIGIT NINE # nine */
1226 { 0x003A, 0x3A }, /* COLON # colon */
1227 { 0x003B, 0x3B }, /* SEMICOLON # semicolon */
1228 { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
1229 { 0x003D, 0x3D }, /* EQUALS SIGN # equal */
1230 { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
1231 { 0x003F, 0x3F }, /* QUESTION MARK # question */
1232 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
1233 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
1234 { 0x005F, 0x5F }, /* LOW LINE # underscore */
1235 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
1236 { 0x007C, 0x7C }, /* VERTICAL LINE # bar */
1237 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
1238 { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
1239 { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
1240 { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
1241 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
1242 { 0x00B5, 0x6D }, /* MICRO SIGN # mu */
1243 { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
1244 { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
1245 { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
1246 { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
1247 { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
1248 { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
1249 { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
1250 { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
1251 { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
1252 { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
1253 { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
1254 { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
1255 { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
1256 { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
1257 { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
1258 { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
1259 { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
1260 { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
1261 { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
1262 { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
1263 { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
1264 { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
1265 { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
1266 { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
1267 { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
1268 { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
1269 { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
1270 { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
1271 { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
1272 { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
1273 { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
1274 { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
1275 { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
1276 { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
1277 { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
1278 { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
1279 { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
1280 { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
1281 { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
1282 { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
1283 { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
1284 { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
1285 { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
1286 { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
1287 { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
1288 { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
1289 { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
1290 { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
1291 { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
1292 { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
1293 { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
1294 { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
1295 { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
1296 { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
1297 { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
1298 { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
1299 { 0x2022, 0xB7 }, /* BULLET # bullet */
1300 { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
1301 { 0x2032, 0xA2 }, /* PRIME # minute */
1302 { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
1303 { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
1304 { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
1305 { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
1306 { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
1307 { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
1308 { 0x2126, 0x57 }, /* OHM SIGN # Omega */
1309 { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
1310 { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
1311 { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
1312 { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
1313 { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
1314 { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
1315 { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
1316 { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
1317 { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
1318 { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
1319 { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
1320 { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
1321 { 0x2200, 0x22 }, /* FOR ALL # universal */
1322 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
1323 { 0x2203, 0x24 }, /* THERE EXISTS # existential */
1324 { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
1325 { 0x2206, 0x44 }, /* INCREMENT # Delta */
1326 { 0x2207, 0xD1 }, /* NABLA # gradient */
1327 { 0x2208, 0xCE }, /* ELEMENT OF # element */
1328 { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
1329 { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
1330 { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
1331 { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
1332 { 0x2212, 0x2D }, /* MINUS SIGN # minus */
1333 { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
1334 { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
1335 { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
1336 { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
1337 { 0x221E, 0xA5 }, /* INFINITY # infinity */
1338 { 0x2220, 0xD0 }, /* ANGLE # angle */
1339 { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
1340 { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
1341 { 0x2229, 0xC7 }, /* INTERSECTION # intersection */
1342 { 0x222A, 0xC8 }, /* UNION # union */
1343 { 0x222B, 0xF2 }, /* INTEGRAL # integral */
1344 { 0x2234, 0x5C }, /* THEREFORE # therefore */
1345 { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
1346 { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
1347 { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
1348 { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
1349 { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
1350 { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
1351 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
1352 { 0x2282, 0xCC }, /* SUBSET OF # propersubset */
1353 { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
1354 { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
1355 { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
1356 { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
1357 { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
1358 { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
1359 { 0x22A5, 0x5E }, /* UP TACK # perpendicular */
1360 { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
1361 { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
1362 { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
1363 { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
1364 { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
1365 { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
1366 { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
1367 { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
1368 { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
1369 { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
1370 { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
1371 { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
1372 { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
1373 { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
1374 { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
1375 { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
1376 { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
1377 { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
1378 { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
1379 { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
1380 { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
1381 { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
1382 { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
1383 { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
1384 { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
1385 { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
1386 { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
1387 { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
1388 { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
1389 { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
1390 { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
1391 { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
1392 { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
1393 { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
1394 { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
1395 { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
1396 { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
1397 { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
1398 { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
1399 };
1400
1401 static const FcCharMap AdobeSymbol = {
1402 AdobeSymbolEnt,
1403 sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
1404 };
1405
1406 static const FcFontDecode fcFontDecoders[] = {
1407 { ft_encoding_unicode, 0, (1 << 21) - 1 },
1408 { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
1409 { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
1410 };
1411
1412 #define NUM_DECODE (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
1413
1414 FcChar32
1415 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map)
1416 {
1417 int low, high, mid;
1418 FcChar16 bmp;
1419
1420 low = 0;
1421 high = map->nent - 1;
1422 if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
1423 return ~0;
1424 while (low <= high)
1425 {
1426 mid = (high + low) >> 1;
1427 bmp = map->ent[mid].bmp;
1428 if (ucs4 == bmp)
1429 return (FT_ULong) map->ent[mid].encode;
1430 if (ucs4 < bmp)
1431 high = mid - 1;
1432 else
1433 low = mid + 1;
1434 }
1435 return ~0;
1436 }
1437
1438 FcChar32
1439 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map)
1440 {
1441 int i;
1442
1443 for (i = 0; i < map->nent; i++)
1444 if (map->ent[i].encode == private)
1445 return (FcChar32) map->ent[i].bmp;
1446 return ~0;
1447 }
1448
1449 const FcCharMap *
1450 FcFreeTypeGetPrivateMap (FT_Encoding encoding)
1451 {
1452 int i;
1453
1454 for (i = 0; i < NUM_DECODE; i++)
1455 if (fcFontDecoders[i].encoding == encoding)
1456 return fcFontDecoders[i].map;
1457 return 0;
1458 }
1459
1460 /*
1461 * Map a UCS4 glyph to a glyph index. Use all available encoding
1462 * tables to try and find one that works. This information is expected
1463 * to be cached by higher levels, so performance isn't critical
1464 */
1465
1466 FT_UInt
1467 FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
1468 {
1469 int initial, offset, decode;
1470 FT_UInt glyphindex;
1471 FcChar32 charcode;
1472
1473 initial = 0;
1474 /*
1475 * Find the current encoding
1476 */
1477 if (face->charmap)
1478 {
1479 for (; initial < NUM_DECODE; initial++)
1480 if (fcFontDecoders[initial].encoding == face->charmap->encoding)
1481 break;
1482 if (initial == NUM_DECODE)
1483 initial = 0;
1484 }
1485 /*
1486 * Check each encoding for the glyph, starting with the current one
1487 */
1488 for (offset = 0; offset < NUM_DECODE; offset++)
1489 {
1490 decode = (initial + offset) % NUM_DECODE;
1491 if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
1492 if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
1493 continue;
1494 if (fcFontDecoders[decode].map)
1495 {
1496 charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map);
1497 if (charcode == ~0)
1498 continue;
1499 }
1500 else
1501 charcode = ucs4;
1502 glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode);
1503 if (glyphindex)
1504 return glyphindex;
1505 }
1506 return 0;
1507 }
1508
1509 static FcBool
1510 FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
1511 FT_UInt glyph, FcBlanks *blanks,
1512 FT_Pos *advance)
1513 {
1514 FT_Int load_flags = FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
1515 FT_GlyphSlot slot;
1516
1517 /*
1518 * When using scalable fonts, only report those glyphs
1519 * which can be scaled; otherwise those fonts will
1520 * only be available at some sizes, and never when
1521 * transformed. Avoid this by simply reporting bitmap-only
1522 * glyphs as missing
1523 */
1524 if (face->face_flags & FT_FACE_FLAG_SCALABLE)
1525 load_flags |= FT_LOAD_NO_BITMAP;
1526
1527 if (FT_Load_Glyph (face, glyph, load_flags))
1528 return FcFalse;
1529
1530 slot = face->glyph;
1531 if (!glyph)
1532 return FcFalse;
1533
1534 *advance = slot->metrics.horiAdvance;
1535
1536 switch (slot->format) {
1537 case ft_glyph_format_bitmap:
1538 /*
1539 * Bitmaps are assumed to be reasonable; if
1540 * this proves to be a rash assumption, this
1541 * code can be easily modified
1542 */
1543 return FcTrue;
1544 case ft_glyph_format_outline:
1545 /*
1546 * Glyphs with contours are always OK
1547 */
1548 if (slot->outline.n_contours != 0)
1549 return FcTrue;
1550 /*
1551 * Glyphs with no contours are only OK if
1552 * they're members of the Blanks set specified
1553 * in the configuration. If blanks isn't set,
1554 * then allow any glyph to be blank
1555 */
1556 if (!blanks || FcBlanksIsMember (blanks, ucs4))
1557 return FcTrue;
1558 /* fall through ... */
1559 default:
1560 break;
1561 }
1562 return FcFalse;
1563 }
1564
1565 FcCharSet *
1566 FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing)
1567 {
1568 FcChar32 page, off, max, ucs4;
1569 #ifdef CHECK
1570 FcChar32 font_max = 0;
1571 #endif
1572 FcCharSet *fcs;
1573 FcCharLeaf *leaf;
1574 const FcCharMap *map;
1575 int o;
1576 int i;
1577 FT_UInt glyph;
1578 FT_Pos advance, all_advance = 0;
1579 FcBool has_advance = FcFalse, fixed_advance = FcTrue;
1580
1581 fcs = FcCharSetCreate ();
1582 if (!fcs)
1583 goto bail0;
1584
1585 for (o = 0; o < NUM_DECODE; o++)
1586 {
1587 if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
1588 continue;
1589 map = fcFontDecoders[o].map;
1590 if (map)
1591 {
1592 /*
1593 * Non-Unicode tables are easy; there's a list of all possible
1594 * characters
1595 */
1596 for (i = 0; i < map->nent; i++)
1597 {
1598 ucs4 = map->ent[i].bmp;
1599 glyph = FT_Get_Char_Index (face, map->ent[i].encode);
1600 if (glyph &&
1601 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1602 {
1603 if (!has_advance)
1604 {
1605 has_advance = FcTrue;
1606 all_advance = advance;
1607 }
1608 else if (advance != all_advance)
1609 fixed_advance = FcFalse;
1610 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1611 if (!leaf)
1612 goto bail1;
1613 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
1614 #ifdef CHECK
1615 if (ucs4 > font_max)
1616 font_max = ucs4;
1617 #endif
1618 }
1619 }
1620 }
1621 else
1622 {
1623 FT_UInt gindex;
1624
1625 max = fcFontDecoders[o].max;
1626 /*
1627 * Find the first encoded character in the font
1628 */
1629 if (FT_Get_Char_Index (face, 0))
1630 {
1631 ucs4 = 0;
1632 gindex = 1;
1633 }
1634 else
1635 {
1636 ucs4 = FT_Get_Next_Char (face, 0, &gindex);
1637 if (!ucs4)
1638 gindex = 0;
1639 }
1640
1641 while (gindex)
1642 {
1643 page = ucs4 >> 8;
1644 leaf = 0;
1645 while ((ucs4 >> 8) == page)
1646 {
1647 glyph = FT_Get_Char_Index (face, ucs4);
1648 if (glyph && FcFreeTypeCheckGlyph (face, ucs4,
1649 glyph, blanks, &advance))
1650 {
1651 if (!has_advance)
1652 {
1653 has_advance = FcTrue;
1654 all_advance = advance;
1655 }
1656 else if (advance != all_advance)
1657 fixed_advance = FcFalse;
1658 if (!leaf)
1659 {
1660 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1661 if (!leaf)
1662 goto bail1;
1663 }
1664 off = ucs4 & 0xff;
1665 leaf->map[off >> 5] |= (1 << (off & 0x1f));
1666 #ifdef CHECK
1667 if (ucs4 > font_max)
1668 font_max = ucs4;
1669 #endif
1670 }
1671 ucs4++;
1672 }
1673 ucs4 = FT_Get_Next_Char (face, ucs4 - 1, &gindex);
1674 if (!ucs4)
1675 gindex = 0;
1676 }
1677 #ifdef CHECK
1678 for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
1679 {
1680 FcBool FT_Has, FC_Has;
1681
1682 FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
1683 FC_Has = FcCharSetHasChar (fcs, ucs4);
1684 if (FT_Has != FC_Has)
1685 {
1686 printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
1687 }
1688 }
1689 #endif
1690 }
1691 }
1692 #ifdef CHECK
1693 printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
1694 for (ucs4 = 0; ucs4 <= font_max; ucs4++)
1695 {
1696 FcBool has_char = FcFreeTypeCharIndex (face, ucs4) != 0;
1697 FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
1698
1699 if (has_char && !has_bit)
1700 printf ("Bitmap missing char 0x%x\n", ucs4);
1701 else if (!has_char && has_bit)
1702 printf ("Bitmap extra char 0x%x\n", ucs4);
1703 }
1704 #endif
1705 if (fixed_advance)
1706 *spacing = FC_MONO;
1707 else
1708 *spacing = FC_PROPORTIONAL;
1709 return fcs;
1710 bail1:
1711 FcCharSetDestroy (fcs);
1712 bail0:
1713 return 0;
1714 }
1715
1716 FcCharSet *
1717 FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
1718 {
1719 int spacing;
1720
1721 return FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
1722 }