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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 typedef struct _FcStringConst {
259 const char *name;
260 int value;
261 } FcStringConst;
262
263 static int
264 FcStringIsConst (const FcChar8 *string,
265 const FcStringConst *c,
266 int nc)
267 {
268 int i;
269
270 for (i = 0; i < nc; i++)
271 if (FcStrCmpIgnoreBlanksAndCase (string, c[i].name) == 0)
272 return c[i].value;
273 return -1;
274 }
275
276 static int
277 FcStringContainsConst (const FcChar8 *string,
278 const FcStringConst *c,
279 int nc)
280 {
281 int i;
282
283 for (i = 0; i < nc; i++)
284 if (FcStrContainsIgnoreBlanksAndCase (string, c[i].name))
285 return c[i].value;
286 return -1;
287 }
288
289 static const FcStringConst weightConsts[] = {
290 { "thin", FC_WEIGHT_THIN },
291 { "extralight", FC_WEIGHT_EXTRALIGHT },
292 { "ultralight", FC_WEIGHT_ULTRALIGHT },
293 { "light", FC_WEIGHT_LIGHT },
294 { "book", FC_WEIGHT_BOOK },
295 { "regular", FC_WEIGHT_REGULAR },
296 { "normal", FC_WEIGHT_NORMAL },
297 { "medium", FC_WEIGHT_MEDIUM },
298 { "demibold", FC_WEIGHT_DEMIBOLD },
299 { "demi", FC_WEIGHT_DEMIBOLD },
300 { "semibold", FC_WEIGHT_SEMIBOLD },
301 { "bold", FC_WEIGHT_BOLD },
302 { "extrabold", FC_WEIGHT_EXTRABOLD },
303 { "ultrabold", FC_WEIGHT_ULTRABOLD },
304 { "black", FC_WEIGHT_BLACK },
305 { "heavy", FC_WEIGHT_HEAVY },
306 };
307
308 #define NUM_WEIGHT_CONSTS (sizeof (weightConsts) / sizeof (weightConsts[0]))
309
310 #define FcIsWeight(s) FcStringIsConst(s,weightConsts,NUM_WEIGHT_CONSTS)
311 #define FcContainsWeight(s) FcStringContainsConst (s,weightConsts,NUM_WEIGHT_CONSTS)
312
313 static const FcStringConst widthConsts[] = {
314 { "ultracondensed", FC_WIDTH_ULTRACONDENSED },
315 { "extracondensed", FC_WIDTH_EXTRACONDENSED },
316 { "semicondensed", FC_WIDTH_SEMICONDENSED },
317 { "condensed", FC_WIDTH_CONDENSED }, /* must be after *condensed */
318 { "normal", FC_WIDTH_NORMAL },
319 { "semiexpanded", FC_WIDTH_SEMIEXPANDED },
320 { "extraexpanded", FC_WIDTH_EXTRAEXPANDED },
321 { "ultraexpanded", FC_WIDTH_ULTRAEXPANDED },
322 { "expanded", FC_WIDTH_EXPANDED }, /* must be after *expanded */
323 };
324
325 #define NUM_WIDTH_CONSTS (sizeof (widthConsts) / sizeof (widthConsts[0]))
326
327 #define FcIsWidth(s) FcStringIsConst(s,widthConsts,NUM_WIDTH_CONSTS)
328 #define FcContainsWidth(s) FcStringContainsConst (s,widthConsts,NUM_WIDTH_CONSTS)
329
330 static const FcStringConst slantConsts[] = {
331 { "italic", FC_SLANT_ITALIC },
332 { "oblique", FC_SLANT_OBLIQUE },
333 };
334
335 #define NUM_SLANT_CONSTS (sizeof (slantConsts) / sizeof (slantConsts[0]))
336
337 #define FcIsSlant(s) FcStringIsConst(s,slantConsts,NUM_SLANT_CONSTS)
338 #define FcContainsSlant(s) FcStringContainsConst (s,slantConsts,NUM_SLANT_CONSTS)
339
340 FcPattern *
341 FcFreeTypeQuery (const FcChar8 *file,
342 int id,
343 FcBlanks *blanks,
344 int *count)
345 {
346 FT_Face face;
347 FcPattern *pat;
348 int slant = -1;
349 int weight = -1;
350 int width = -1;
351 int i;
352 FcCharSet *cs;
353 FcLangSet *ls;
354 FT_Library ftLibrary;
355 FcChar8 *family = 0;
356 FcChar8 *style = 0;
357 const FcChar8 *foundry = 0;
358 int spacing;
359 TT_OS2 *os2;
360 PS_FontInfoRec psfontinfo;
361 TT_Header *head;
362 const FcChar8 *exclusiveLang = 0;
363 FT_SfntName sname;
364 FT_UInt snamei, snamec;
365 FcBool family_allocated = FcFalse;
366 FcBool style_allocated = FcFalse;
367 int family_prio = 0;
368 int style_prio = 0;
369
370 if (FT_Init_FreeType (&ftLibrary))
371 return 0;
372
373 if (FT_New_Face (ftLibrary, (char *) file, id, &face))
374 goto bail;
375
376 *count = face->num_faces;
377
378 pat = FcPatternCreate ();
379 if (!pat)
380 goto bail0;
381
382 if (!FcPatternAddBool (pat, FC_OUTLINE,
383 (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
384 goto bail1;
385
386 if (!FcPatternAddBool (pat, FC_SCALABLE,
387 (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
388 goto bail1;
389
390
391 /*
392 * Get the OS/2 table
393 */
394 os2 = (TT_OS2 *) FT_Get_Sfnt_Table (face, ft_sfnt_os2);
395
396 /*
397 * Look first in the OS/2 table for the foundry, if
398 * not found here, the various notices will be searched for
399 * that information, either from the sfnt name tables or
400 * the Postscript FontInfo dictionary. Finally, the
401 * BDF properties will queried.
402 */
403
404 if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
405 foundry = FcVendorFoundry(os2->achVendID);
406
407 /*
408 * Grub through the name table looking for family
409 * and style names. FreeType makes quite a hash
410 * of them
411 */
412 snamec = FT_Get_Sfnt_Name_Count (face);
413 for (snamei = 0; snamei < snamec; snamei++)
414 {
415 FcChar8 *utf8;
416 int len;
417 int wchar;
418 FcChar8 *src;
419 int src_len;
420 FcChar8 *u8;
421 FcChar32 ucs4;
422 int ilen, olen;
423 int prio = 0;
424
425 const FcCharMap *map;
426 enum {
427 FcNameEncodingUtf16,
428 FcNameEncodingAppleRoman,
429 FcNameEncodingLatin1
430 } encoding;
431
432
433 if (FT_Get_Sfnt_Name (face, snamei, &sname) != 0)
434 break;
435
436 /*
437 * Look for Unicode strings
438 */
439 switch (sname.platform_id) {
440 case TT_PLATFORM_APPLE_UNICODE:
441 /*
442 * All APPLE_UNICODE encodings are Utf16 BE
443 *
444 * Because there's no language id for Unicode,
445 * assume it's English
446 */
447 prio |= FC_NAME_PRIO_LANG_ENGLISH;
448 prio |= FC_NAME_PRIO_ENC_UNICODE;
449 encoding = FcNameEncodingUtf16;
450 break;
451 case TT_PLATFORM_MACINTOSH:
452 switch (sname.encoding_id) {
453 case TT_MAC_ID_ROMAN:
454 encoding = FcNameEncodingAppleRoman;
455 break;
456 default:
457 continue;
458 }
459 switch (sname.language_id) {
460 case TT_MAC_LANGID_ENGLISH:
461 prio |= FC_NAME_PRIO_LANG_ENGLISH;
462 break;
463 default:
464 /*
465 * Sometimes Microsoft language ids
466 * end up in the macintosh table. This
467 * is often accompanied by data in
468 * some mystic encoding. Ignore these names
469 */
470 if (sname.language_id >= 0x100)
471 continue;
472 break;
473 }
474 break;
475 case TT_PLATFORM_MICROSOFT:
476 switch (sname.encoding_id) {
477 case TT_MS_ID_UNICODE_CS:
478 encoding = FcNameEncodingUtf16;
479 prio |= FC_NAME_PRIO_ENC_UNICODE;
480 break;
481 default:
482 continue;
483 }
484 switch (sname.language_id & 0xff) {
485 case 0x09:
486 prio |= FC_NAME_PRIO_LANG_ENGLISH;
487 break;
488 default:
489 break;
490 }
491 break;
492 case TT_PLATFORM_ISO:
493 switch (sname.encoding_id) {
494 case TT_ISO_ID_10646:
495 encoding = FcNameEncodingUtf16;
496 prio |= FC_NAME_PRIO_ENC_UNICODE;
497 break;
498 case TT_ISO_ID_7BIT_ASCII:
499 case TT_ISO_ID_8859_1:
500 encoding = FcNameEncodingLatin1;
501 break;
502 default:
503 continue;
504 }
505 break;
506 default:
507 continue;
508 }
509
510 /*
511 * Look for family and style names
512 */
513 switch (sname.name_id) {
514 case TT_NAME_ID_FONT_FAMILY:
515 prio |= FC_NAME_PRIO_NAME_FAMILY;
516 break;
517 case TT_NAME_ID_PS_NAME:
518 prio |= FC_NAME_PRIO_NAME_PS;
519 break;
520 case TT_NAME_ID_FONT_SUBFAMILY:
521 case TT_NAME_ID_TRADEMARK:
522 case TT_NAME_ID_MANUFACTURER:
523 break;
524 default:
525 continue;
526 }
527
528 src = (FcChar8 *) sname.string;
529 src_len = sname.string_len;
530
531 switch (encoding) {
532 case FcNameEncodingUtf16:
533 /*
534 * Convert Utf16 to Utf8
535 */
536
537 if (!FcUtf16Len (src, FcEndianBig, src_len, &len, &wchar))
538 continue;
539
540 /*
541 * Allocate plenty of space. Freed below
542 */
543 utf8 = malloc (len * FC_UTF8_MAX_LEN + 1);
544 if (!utf8)
545 continue;
546
547 u8 = utf8;
548
549 while ((ilen = FcUtf16ToUcs4 (src, FcEndianBig, &ucs4, src_len)) > 0)
550 {
551 src_len -= ilen;
552 src += ilen;
553 olen = FcUcs4ToUtf8 (ucs4, u8);
554 u8 += olen;
555 }
556 *u8 = '\0';
557 break;
558 case FcNameEncodingLatin1:
559 /*
560 * Convert Latin1 to Utf8. Freed below
561 */
562 utf8 = malloc (src_len * 2 + 1);
563 if (!utf8)
564 continue;
565
566 u8 = utf8;
567 while (src_len > 0)
568 {
569 ucs4 = *src++;
570 src_len--;
571 olen = FcUcs4ToUtf8 (ucs4, u8);
572 u8 += olen;
573 }
574 *u8 = '\0';
575 break;
576 case FcNameEncodingAppleRoman:
577 /*
578 * Convert AppleRoman to Utf8
579 */
580 map = FcFreeTypeGetPrivateMap (ft_encoding_apple_roman);
581 if (!map)
582 continue;
583
584 /* freed below */
585 utf8 = malloc (src_len * 3 + 1);
586 if (!utf8)
587 continue;
588
589 u8 = utf8;
590 while (src_len > 0)
591 {
592 ucs4 = FcFreeTypePrivateToUcs4 (*src++, map);
593 src_len--;
594 olen = FcUcs4ToUtf8 (ucs4, u8);
595 u8 += olen;
596 }
597 *u8 = '\0';
598 break;
599 default:
600 continue;
601 }
602 if ((prio & FC_NAME_PRIO_LANG) == FC_NAME_PRIO_LANG_NONE)
603 if (FcUtf8IsLatin (utf8, strlen ((char *) utf8)))
604 prio |= FC_NAME_PRIO_LANG_LATIN;
605
606 if (FcDebug () & FC_DBG_SCANV)
607 printf ("\nfound name (name %d platform %d encoding %d language 0x%x prio 0x%x) %s\n",
608 sname.name_id, sname.platform_id,
609 sname.encoding_id, sname.language_id,
610 prio, utf8);
611
612 switch (sname.name_id) {
613 case TT_NAME_ID_FONT_FAMILY:
614 case TT_NAME_ID_PS_NAME:
615 if (!family || prio > family_prio)
616 {
617 if (family)
618 free (family);
619 family = utf8;
620 utf8 = 0;
621 family_allocated = FcTrue;
622 family_prio = prio;
623 }
624 break;
625 case TT_NAME_ID_FONT_SUBFAMILY:
626 if (!style || prio > style_prio)
627 {
628 if (style)
629 free (style);
630 style = utf8;
631 utf8 = 0;
632 style_allocated = FcTrue;
633 style_prio = prio;
634 }
635 break;
636 case TT_NAME_ID_TRADEMARK:
637 case TT_NAME_ID_MANUFACTURER:
638 /* If the foundry wasn't found in the OS/2 table, look here */
639 if(!foundry)
640 foundry = FcNoticeFoundry(utf8);
641 break;
642 }
643 if (utf8)
644 free (utf8);
645 }
646
647 if (!family)
648 family = (FcChar8 *) face->family_name;
649
650 if (!style)
651 style = (FcChar8 *) face->style_name;
652
653 if (!family)
654 {
655 FcChar8 *start, *end;
656
657 start = (FcChar8 *) strrchr ((char *) file, '/');
658 if (start)
659 start++;
660 else
661 start = (FcChar8 *) file;
662 end = (FcChar8 *) strrchr ((char *) start, '.');
663 if (!end)
664 end = start + strlen ((char *) start);
665 /* freed below */
666 family = malloc (end - start + 1);
667 strncpy ((char *) family, (char *) start, end - start);
668 family[end - start] = '\0';
669 family_allocated = FcTrue;
670 }
671
672 if (FcDebug() & FC_DBG_SCAN)
673 printf ("\n\"%s\" \"%s\"\n", family, style ? style : (FcChar8 *) "<none>");
674
675 if (!FcPatternAddString (pat, FC_FAMILY, family))
676 goto bail1;
677
678 if (style)
679 {
680 if (!FcPatternAddString (pat, FC_STYLE, style))
681 goto bail1;
682 }
683
684 if (!FcPatternAddString (pat, FC_FILE, file))
685 goto bail1;
686
687 if (!FcPatternAddInteger (pat, FC_INDEX, id))
688 goto bail1;
689
690 if (!FcPatternAddString (pat, FC_SOURCE, (FcChar8 *) "FreeType"))
691 goto bail1;
692
693 #if 0
694 /*
695 * don't even try this -- CJK 'monospace' fonts are really
696 * dual width, and most other fonts don't bother to set
697 * the attribute. Sigh.
698 */
699 if ((face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) != 0)
700 if (!FcPatternAddInteger (pat, FC_SPACING, FC_MONO))
701 goto bail1;
702 #endif
703
704 /*
705 * Find the font revision (if available)
706 */
707 head = (TT_Header *) FT_Get_Sfnt_Table (face, ft_sfnt_head);
708 if (head)
709 {
710 if (!FcPatternAddInteger (pat, FC_FONTVERSION, head->Font_Revision))
711 goto bail1;
712 }
713 else
714 {
715 if (!FcPatternAddInteger (pat, FC_FONTVERSION, 0))
716 goto bail1;
717 }
718
719 if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
720 {
721 for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
722 {
723 FT_ULong bits;
724 int bit;
725 if (FcCodePageRange[i].bit < 32)
726 {
727 bits = os2->ulCodePageRange1;
728 bit = FcCodePageRange[i].bit;
729 }
730 else
731 {
732 bits = os2->ulCodePageRange2;
733 bit = FcCodePageRange[i].bit - 32;
734 }
735 if (bits & (1 << bit))
736 {
737 /*
738 * If the font advertises support for multiple
739 * "exclusive" languages, then include support
740 * for any language found to have coverage
741 */
742 if (exclusiveLang)
743 {
744 exclusiveLang = 0;
745 break;
746 }
747 exclusiveLang = FcCodePageRange[i].lang;
748 }
749 }
750 }
751
752 if (os2 && os2->version != 0xffff)
753 {
754 if (os2->usWeightClass == 0)
755 ;
756 else if (os2->usWeightClass < 150)
757 weight = FC_WEIGHT_THIN;
758 else if (os2->usWeightClass < 250)
759 weight = FC_WEIGHT_EXTRALIGHT;
760 else if (os2->usWeightClass < 350)
761 weight = FC_WEIGHT_LIGHT;
762 else if (os2->usWeightClass < 450)
763 weight = FC_WEIGHT_REGULAR;
764 else if (os2->usWeightClass < 550)
765 weight = FC_WEIGHT_MEDIUM;
766 else if (os2->usWeightClass < 650)
767 weight = FC_WEIGHT_SEMIBOLD;
768 else if (os2->usWeightClass < 750)
769 weight = FC_WEIGHT_BOLD;
770 else if (os2->usWeightClass < 850)
771 weight = FC_WEIGHT_EXTRABOLD;
772 else if (os2->usWeightClass < 950)
773 weight = FC_WEIGHT_BLACK;
774
775 switch (os2->usWidthClass) {
776 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
777 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
778 case 3: width = FC_WIDTH_CONDENSED; break;
779 case 4: width = FC_WIDTH_SEMICONDENSED; break;
780 case 5: width = FC_WIDTH_NORMAL; break;
781 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
782 case 7: width = FC_WIDTH_EXPANDED; break;
783 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
784 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
785 }
786 }
787
788 /*
789 * Type 1: Check for FontInfo dictionary information
790 * Code from g2@magestudios.net (Gerard Escalante)
791 */
792
793 if (FT_Get_PS_Font_Info(face, &psfontinfo) == 0)
794 {
795 #if 0
796 if (weight == -1 && psfontinfo.weight)
797 {
798 weight = FcIsWeight (psfontinfo.weight);
799 if (FcDebug() & FC_DBG_SCANV)
800 printf ("\tType1 weight %s maps to %d\n",
801 psfontinfo.weight, weight);
802 }
803 #endif
804
805 #if 0
806 /*
807 * Don't bother with italic_angle; FreeType already extracts that
808 * information for us and sticks it into style_flags
809 */
810 if (psfontinfo.italic_angle)
811 slant = FC_SLANT_ITALIC;
812 else
813 slant = FC_SLANT_ROMAN;
814 #endif
815
816 if(!foundry)
817 foundry = FcNoticeFoundry(psfontinfo.notice);
818 }
819
820 #ifdef USE_FTBDF
821 /*
822 * Finally, look for a FOUNDRY BDF property if no other
823 * mechanism has managed to locate a foundry
824 */
825
826 if (!foundry)
827 {
828 int rc;
829 BDF_PropertyRec prop;
830 rc = MY_Get_BDF_Property(face, "FOUNDRY", &prop);
831 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
832 foundry = prop.u.atom;
833 }
834
835 if (width == -1)
836 {
837 BDF_PropertyRec prop;
838 if (MY_Get_BDF_Property(face, "RELATIVE_SETWIDTH", &prop) == 0 &&
839 (prop.type == BDF_PROPERTY_TYPE_INTEGER ||
840 prop.type == BDF_PROPERTY_TYPE_CARDINAL))
841 {
842 FT_Int32 value;
843
844 if (prop.type == BDF_PROPERTY_TYPE_INTEGER)
845 value = prop.u.integer;
846 else
847 value = (FT_Int32) prop.u.cardinal;
848 switch ((value + 5) / 10) {
849 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
850 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
851 case 3: width = FC_WIDTH_CONDENSED; break;
852 case 4: width = FC_WIDTH_SEMICONDENSED; break;
853 case 5: width = FC_WIDTH_NORMAL; break;
854 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
855 case 7: width = FC_WIDTH_EXPANDED; break;
856 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
857 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
858 }
859 }
860 if (width == -1 &&
861 MY_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
862 prop.type == BDF_PROPERTY_TYPE_ATOM)
863 {
864 width = FcIsWidth (prop.u.atom);
865 if (FcDebug () & FC_DBG_SCANV)
866 printf ("\tsetwidth %s maps to %d\n", prop.u.atom, width);
867 }
868 }
869
870 #endif
871
872 /*
873 * Look for weight, width and slant names in the style value
874 */
875 if (style)
876 {
877 if (weight == -1)
878 {
879 weight = FcContainsWeight (style);
880 if (FcDebug() & FC_DBG_SCANV)
881 printf ("\tStyle %s maps to weight %d\n", style, weight);
882 }
883 if (width == -1)
884 {
885 width = FcContainsWidth (style);
886 if (FcDebug() & FC_DBG_SCANV)
887 printf ("\tStyle %s maps to width %d\n", style, width);
888 }
889 if (slant == -1)
890 {
891 slant = FcContainsSlant (style);
892 if (FcDebug() & FC_DBG_SCANV)
893 printf ("\tStyle %s maps to slant %d\n", style, slant);
894 }
895 }
896 /*
897 * Pull default values from the FreeType flags if more
898 * specific values not found above
899 */
900 if (slant == -1)
901 {
902 slant = FC_SLANT_ROMAN;
903 if (face->style_flags & FT_STYLE_FLAG_ITALIC)
904 slant = FC_SLANT_ITALIC;
905 }
906
907 if (weight == -1)
908 {
909 weight = FC_WEIGHT_MEDIUM;
910 if (face->style_flags & FT_STYLE_FLAG_BOLD)
911 weight = FC_WEIGHT_BOLD;
912 }
913
914 if (!FcPatternAddInteger (pat, FC_SLANT, slant))
915 goto bail1;
916
917 if (!FcPatternAddInteger (pat, FC_WEIGHT, weight))
918 goto bail1;
919
920 if (width != -1)
921 if (!FcPatternAddInteger (pat, FC_WIDTH, width))
922 goto bail1;
923
924 if(foundry)
925 {
926 if(!FcPatternAddString (pat, FC_FOUNDRY, foundry))
927 goto bail1;
928 }
929
930 /*
931 * Compute the unicode coverage for the font
932 */
933 cs = FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
934 if (!cs)
935 goto bail1;
936
937 /*
938 * Skip over PCF fonts that have no encoded characters; they're
939 * usually just Unicode fonts transcoded to some legacy encoding
940 */
941 if (FcCharSetCount (cs) == 0)
942 {
943 if (!strcmp(FT_MODULE_CLASS(&face->driver->root)->module_name, "pcf"))
944 goto bail2;
945 }
946
947 if (!FcPatternAddCharSet (pat, FC_CHARSET, cs))
948 goto bail2;
949
950 ls = FcFreeTypeLangSet (cs, exclusiveLang);
951 if (!ls)
952 goto bail2;
953
954 if (!FcPatternAddLangSet (pat, FC_LANG, ls))
955 goto bail2;
956
957 if (spacing != FC_PROPORTIONAL)
958 if (!FcPatternAddInteger (pat, FC_SPACING, spacing))
959 goto bail2;
960
961 if (!(face->face_flags & FT_FACE_FLAG_SCALABLE))
962 {
963 for (i = 0; i < face->num_fixed_sizes; i++)
964 if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE,
965 (double) face->available_sizes[i].height))
966 goto bail1;
967 if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse))
968 goto bail1;
969 #ifdef USE_FTBDF
970 if(face->num_fixed_sizes == 1) {
971 int rc;
972 int value;
973 BDF_PropertyRec prop;
974
975 rc = MY_Get_BDF_Property(face, "PIXEL_SIZE", &prop);
976 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
977 value = prop.u.integer;
978 else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL)
979 value = prop.u.cardinal;
980 else
981 goto nevermind;
982 if(value != face->available_sizes[0].height)
983 /* ``impossible'' */
984 goto nevermind;
985
986 rc = MY_Get_BDF_Property(face, "POINT_SIZE", &prop);
987 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
988 value = prop.u.integer;
989 else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL)
990 value = prop.u.cardinal;
991 else
992 goto nevermind;
993 if(!FcPatternAddDouble(pat, FC_SIZE, value / 10.0))
994 goto nevermind;
995
996 rc = MY_Get_BDF_Property(face, "RESOLUTION_Y", &prop);
997 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
998 value = prop.u.integer;
999 else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL)
1000 value = prop.u.cardinal;
1001 else
1002 goto nevermind;
1003 if(!FcPatternAddDouble(pat, FC_DPI, (double)value))
1004 goto nevermind;
1005
1006 }
1007 nevermind:
1008 ;
1009 #endif
1010 }
1011
1012 /*
1013 * Drop our reference to the charset
1014 */
1015 FcCharSetDestroy (cs);
1016
1017 /*
1018 * Deallocate family/style values
1019 */
1020
1021 if (family_allocated)
1022 free (family);
1023 if (style_allocated)
1024 free (style);
1025
1026 FT_Done_Face (face);
1027 FT_Done_FreeType (ftLibrary);
1028 return pat;
1029
1030 bail2:
1031 FcCharSetDestroy (cs);
1032 bail1:
1033 FcPatternDestroy (pat);
1034 if (family_allocated)
1035 free (family);
1036 if (style_allocated)
1037 free (style);
1038 bail0:
1039 FT_Done_Face (face);
1040 bail:
1041 FT_Done_FreeType (ftLibrary);
1042 return 0;
1043 }
1044
1045
1046 /*
1047 * Figure out whether the available freetype has FT_Get_Next_Char
1048 */
1049
1050 #if FREETYPE_MAJOR > 2
1051 # define HAS_NEXT_CHAR
1052 #else
1053 # if FREETYPE_MAJOR == 2
1054 # if FREETYPE_MINOR > 0
1055 # define HAS_NEXT_CHAR
1056 # else
1057 # if FREETYPE_MINOR == 0
1058 # if FREETYPE_PATCH >= 9
1059 # define HAS_NEXT_CHAR
1060 # endif
1061 # endif
1062 # endif
1063 # endif
1064 #endif
1065
1066 /*
1067 * For our purposes, this approximation is sufficient
1068 */
1069 #ifndef HAS_NEXT_CHAR
1070 #define FT_Get_First_Char(face, gi) ((*(gi) = 1), 1)
1071 #define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
1072 (*(gi) = 0), 0 : \
1073 (*(gi) = 1), (ucs4) + 1)
1074 #warning "No FT_Get_Next_Char"
1075 #endif
1076
1077 typedef struct _FcCharEnt {
1078 FcChar16 bmp;
1079 unsigned char encode;
1080 } FcCharEnt;
1081
1082 struct _FcCharMap {
1083 const FcCharEnt *ent;
1084 int nent;
1085 };
1086
1087 typedef struct _FcFontDecode {
1088 FT_Encoding encoding;
1089 const FcCharMap *map;
1090 FcChar32 max;
1091 } FcFontDecode;
1092
1093 static const FcCharEnt AppleRomanEnt[] = {
1094 { 0x0020, 0x20 }, /* SPACE */
1095 { 0x0021, 0x21 }, /* EXCLAMATION MARK */
1096 { 0x0022, 0x22 }, /* QUOTATION MARK */
1097 { 0x0023, 0x23 }, /* NUMBER SIGN */
1098 { 0x0024, 0x24 }, /* DOLLAR SIGN */
1099 { 0x0025, 0x25 }, /* PERCENT SIGN */
1100 { 0x0026, 0x26 }, /* AMPERSAND */
1101 { 0x0027, 0x27 }, /* APOSTROPHE */
1102 { 0x0028, 0x28 }, /* LEFT PARENTHESIS */
1103 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
1104 { 0x002A, 0x2A }, /* ASTERISK */
1105 { 0x002B, 0x2B }, /* PLUS SIGN */
1106 { 0x002C, 0x2C }, /* COMMA */
1107 { 0x002D, 0x2D }, /* HYPHEN-MINUS */
1108 { 0x002E, 0x2E }, /* FULL STOP */
1109 { 0x002F, 0x2F }, /* SOLIDUS */
1110 { 0x0030, 0x30 }, /* DIGIT ZERO */
1111 { 0x0031, 0x31 }, /* DIGIT ONE */
1112 { 0x0032, 0x32 }, /* DIGIT TWO */
1113 { 0x0033, 0x33 }, /* DIGIT THREE */
1114 { 0x0034, 0x34 }, /* DIGIT FOUR */
1115 { 0x0035, 0x35 }, /* DIGIT FIVE */
1116 { 0x0036, 0x36 }, /* DIGIT SIX */
1117 { 0x0037, 0x37 }, /* DIGIT SEVEN */
1118 { 0x0038, 0x38 }, /* DIGIT EIGHT */
1119 { 0x0039, 0x39 }, /* DIGIT NINE */
1120 { 0x003A, 0x3A }, /* COLON */
1121 { 0x003B, 0x3B }, /* SEMICOLON */
1122 { 0x003C, 0x3C }, /* LESS-THAN SIGN */
1123 { 0x003D, 0x3D }, /* EQUALS SIGN */
1124 { 0x003E, 0x3E }, /* GREATER-THAN SIGN */
1125 { 0x003F, 0x3F }, /* QUESTION MARK */
1126 { 0x0040, 0x40 }, /* COMMERCIAL AT */
1127 { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
1128 { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
1129 { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
1130 { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
1131 { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
1132 { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
1133 { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
1134 { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
1135 { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
1136 { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
1137 { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
1138 { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
1139 { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
1140 { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
1141 { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
1142 { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
1143 { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
1144 { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
1145 { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
1146 { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
1147 { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
1148 { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
1149 { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
1150 { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
1151 { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
1152 { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
1153 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
1154 { 0x005C, 0x5C }, /* REVERSE SOLIDUS */
1155 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
1156 { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
1157 { 0x005F, 0x5F }, /* LOW LINE */
1158 { 0x0060, 0x60 }, /* GRAVE ACCENT */
1159 { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
1160 { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
1161 { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
1162 { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
1163 { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
1164 { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
1165 { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
1166 { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
1167 { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
1168 { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
1169 { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
1170 { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
1171 { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
1172 { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
1173 { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
1174 { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
1175 { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
1176 { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
1177 { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
1178 { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
1179 { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
1180 { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
1181 { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
1182 { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
1183 { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
1184 { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
1185 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
1186 { 0x007C, 0x7C }, /* VERTICAL LINE */
1187 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
1188 { 0x007E, 0x7E }, /* TILDE */
1189 { 0x00A0, 0xCA }, /* NO-BREAK SPACE */
1190 { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
1191 { 0x00A2, 0xA2 }, /* CENT SIGN */
1192 { 0x00A3, 0xA3 }, /* POUND SIGN */
1193 { 0x00A5, 0xB4 }, /* YEN SIGN */
1194 { 0x00A7, 0xA4 }, /* SECTION SIGN */
1195 { 0x00A8, 0xAC }, /* DIAERESIS */
1196 { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
1197 { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
1198 { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
1199 { 0x00AC, 0xC2 }, /* NOT SIGN */
1200 { 0x00AE, 0xA8 }, /* REGISTERED SIGN */
1201 { 0x00AF, 0xF8 }, /* MACRON */
1202 { 0x00B0, 0xA1 }, /* DEGREE SIGN */
1203 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
1204 { 0x00B4, 0xAB }, /* ACUTE ACCENT */
1205 { 0x00B5, 0xB5 }, /* MICRO SIGN */
1206 { 0x00B6, 0xA6 }, /* PILCROW SIGN */
1207 { 0x00B7, 0xE1 }, /* MIDDLE DOT */
1208 { 0x00B8, 0xFC }, /* CEDILLA */
1209 { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
1210 { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
1211 { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
1212 { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
1213 { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
1214 { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
1215 { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
1216 { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
1217 { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
1218 { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
1219 { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
1220 { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
1221 { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
1222 { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
1223 { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
1224 { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
1225 { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
1226 { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
1227 { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
1228 { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
1229 { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
1230 { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
1231 { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
1232 { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
1233 { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
1234 { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
1235 { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
1236 { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
1237 { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
1238 { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
1239 { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
1240 { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
1241 { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
1242 { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
1243 { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
1244 { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
1245 { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
1246 { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
1247 { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
1248 { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
1249 { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
1250 { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
1251 { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
1252 { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
1253 { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
1254 { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
1255 { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
1256 { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
1257 { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
1258 { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
1259 { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
1260 { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
1261 { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
1262 { 0x00F7, 0xD6 }, /* DIVISION SIGN */
1263 { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
1264 { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
1265 { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
1266 { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
1267 { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
1268 { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
1269 { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
1270 { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
1271 { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
1272 { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
1273 { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
1274 { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
1275 { 0x02C7, 0xFF }, /* CARON */
1276 { 0x02D8, 0xF9 }, /* BREVE */
1277 { 0x02D9, 0xFA }, /* DOT ABOVE */
1278 { 0x02DA, 0xFB }, /* RING ABOVE */
1279 { 0x02DB, 0xFE }, /* OGONEK */
1280 { 0x02DC, 0xF7 }, /* SMALL TILDE */
1281 { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
1282 { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
1283 { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
1284 { 0x2013, 0xD0 }, /* EN DASH */
1285 { 0x2014, 0xD1 }, /* EM DASH */
1286 { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
1287 { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
1288 { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
1289 { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
1290 { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
1291 { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
1292 { 0x2020, 0xA0 }, /* DAGGER */
1293 { 0x2021, 0xE0 }, /* DOUBLE DAGGER */
1294 { 0x2022, 0xA5 }, /* BULLET */
1295 { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
1296 { 0x2030, 0xE4 }, /* PER MILLE SIGN */
1297 { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
1298 { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
1299 { 0x2044, 0xDA }, /* FRACTION SLASH */
1300 { 0x20AC, 0xDB }, /* EURO SIGN */
1301 { 0x2122, 0xAA }, /* TRADE MARK SIGN */
1302 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
1303 { 0x2206, 0xC6 }, /* INCREMENT */
1304 { 0x220F, 0xB8 }, /* N-ARY PRODUCT */
1305 { 0x2211, 0xB7 }, /* N-ARY SUMMATION */
1306 { 0x221A, 0xC3 }, /* SQUARE ROOT */
1307 { 0x221E, 0xB0 }, /* INFINITY */
1308 { 0x222B, 0xBA }, /* INTEGRAL */
1309 { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
1310 { 0x2260, 0xAD }, /* NOT EQUAL TO */
1311 { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
1312 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
1313 { 0x25CA, 0xD7 }, /* LOZENGE */
1314 { 0xF8FF, 0xF0 }, /* Apple logo */
1315 { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
1316 { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
1317 };
1318
1319 static const FcCharMap AppleRoman = {
1320 AppleRomanEnt,
1321 sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
1322 };
1323
1324 static const FcCharEnt AdobeSymbolEnt[] = {
1325 { 0x0020, 0x20 }, /* SPACE # space */
1326 { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
1327 { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
1328 { 0x0025, 0x25 }, /* PERCENT SIGN # percent */
1329 { 0x0026, 0x26 }, /* AMPERSAND # ampersand */
1330 { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
1331 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
1332 { 0x002B, 0x2B }, /* PLUS SIGN # plus */
1333 { 0x002C, 0x2C }, /* COMMA # comma */
1334 { 0x002E, 0x2E }, /* FULL STOP # period */
1335 { 0x002F, 0x2F }, /* SOLIDUS # slash */
1336 { 0x0030, 0x30 }, /* DIGIT ZERO # zero */
1337 { 0x0031, 0x31 }, /* DIGIT ONE # one */
1338 { 0x0032, 0x32 }, /* DIGIT TWO # two */
1339 { 0x0033, 0x33 }, /* DIGIT THREE # three */
1340 { 0x0034, 0x34 }, /* DIGIT FOUR # four */
1341 { 0x0035, 0x35 }, /* DIGIT FIVE # five */
1342 { 0x0036, 0x36 }, /* DIGIT SIX # six */
1343 { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
1344 { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
1345 { 0x0039, 0x39 }, /* DIGIT NINE # nine */
1346 { 0x003A, 0x3A }, /* COLON # colon */
1347 { 0x003B, 0x3B }, /* SEMICOLON # semicolon */
1348 { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
1349 { 0x003D, 0x3D }, /* EQUALS SIGN # equal */
1350 { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
1351 { 0x003F, 0x3F }, /* QUESTION MARK # question */
1352 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
1353 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
1354 { 0x005F, 0x5F }, /* LOW LINE # underscore */
1355 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
1356 { 0x007C, 0x7C }, /* VERTICAL LINE # bar */
1357 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
1358 { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
1359 { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
1360 { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
1361 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
1362 { 0x00B5, 0x6D }, /* MICRO SIGN # mu */
1363 { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
1364 { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
1365 { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
1366 { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
1367 { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
1368 { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
1369 { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
1370 { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
1371 { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
1372 { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
1373 { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
1374 { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
1375 { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
1376 { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
1377 { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
1378 { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
1379 { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
1380 { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
1381 { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
1382 { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
1383 { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
1384 { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
1385 { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
1386 { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
1387 { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
1388 { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
1389 { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
1390 { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
1391 { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
1392 { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
1393 { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
1394 { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
1395 { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
1396 { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
1397 { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
1398 { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
1399 { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
1400 { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
1401 { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
1402 { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
1403 { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
1404 { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
1405 { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
1406 { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
1407 { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
1408 { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
1409 { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
1410 { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
1411 { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
1412 { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
1413 { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
1414 { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
1415 { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
1416 { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
1417 { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
1418 { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
1419 { 0x2022, 0xB7 }, /* BULLET # bullet */
1420 { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
1421 { 0x2032, 0xA2 }, /* PRIME # minute */
1422 { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
1423 { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
1424 { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
1425 { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
1426 { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
1427 { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
1428 { 0x2126, 0x57 }, /* OHM SIGN # Omega */
1429 { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
1430 { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
1431 { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
1432 { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
1433 { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
1434 { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
1435 { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
1436 { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
1437 { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
1438 { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
1439 { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
1440 { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
1441 { 0x2200, 0x22 }, /* FOR ALL # universal */
1442 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
1443 { 0x2203, 0x24 }, /* THERE EXISTS # existential */
1444 { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
1445 { 0x2206, 0x44 }, /* INCREMENT # Delta */
1446 { 0x2207, 0xD1 }, /* NABLA # gradient */
1447 { 0x2208, 0xCE }, /* ELEMENT OF # element */
1448 { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
1449 { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
1450 { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
1451 { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
1452 { 0x2212, 0x2D }, /* MINUS SIGN # minus */
1453 { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
1454 { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
1455 { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
1456 { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
1457 { 0x221E, 0xA5 }, /* INFINITY # infinity */
1458 { 0x2220, 0xD0 }, /* ANGLE # angle */
1459 { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
1460 { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
1461 { 0x2229, 0xC7 }, /* INTERSECTION # intersection */
1462 { 0x222A, 0xC8 }, /* UNION # union */
1463 { 0x222B, 0xF2 }, /* INTEGRAL # integral */
1464 { 0x2234, 0x5C }, /* THEREFORE # therefore */
1465 { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
1466 { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
1467 { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
1468 { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
1469 { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
1470 { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
1471 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
1472 { 0x2282, 0xCC }, /* SUBSET OF # propersubset */
1473 { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
1474 { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
1475 { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
1476 { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
1477 { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
1478 { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
1479 { 0x22A5, 0x5E }, /* UP TACK # perpendicular */
1480 { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
1481 { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
1482 { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
1483 { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
1484 { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
1485 { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
1486 { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
1487 { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
1488 { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
1489 { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
1490 { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
1491 { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
1492 { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
1493 { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
1494 { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
1495 { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
1496 { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
1497 { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
1498 { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
1499 { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
1500 { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
1501 { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
1502 { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
1503 { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
1504 { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
1505 { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
1506 { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
1507 { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
1508 { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
1509 { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
1510 { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
1511 { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
1512 { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
1513 { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
1514 { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
1515 { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
1516 { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
1517 { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
1518 { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
1519 };
1520
1521 static const FcCharMap AdobeSymbol = {
1522 AdobeSymbolEnt,
1523 sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
1524 };
1525
1526 static const FcFontDecode fcFontDecoders[] = {
1527 { ft_encoding_unicode, 0, (1 << 21) - 1 },
1528 { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
1529 { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
1530 };
1531
1532 #define NUM_DECODE (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
1533
1534 FcChar32
1535 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map)
1536 {
1537 int low, high, mid;
1538 FcChar16 bmp;
1539
1540 low = 0;
1541 high = map->nent - 1;
1542 if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
1543 return ~0;
1544 while (low <= high)
1545 {
1546 mid = (high + low) >> 1;
1547 bmp = map->ent[mid].bmp;
1548 if (ucs4 == bmp)
1549 return (FT_ULong) map->ent[mid].encode;
1550 if (ucs4 < bmp)
1551 high = mid - 1;
1552 else
1553 low = mid + 1;
1554 }
1555 return ~0;
1556 }
1557
1558 FcChar32
1559 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map)
1560 {
1561 int i;
1562
1563 for (i = 0; i < map->nent; i++)
1564 if (map->ent[i].encode == private)
1565 return (FcChar32) map->ent[i].bmp;
1566 return ~0;
1567 }
1568
1569 const FcCharMap *
1570 FcFreeTypeGetPrivateMap (FT_Encoding encoding)
1571 {
1572 int i;
1573
1574 for (i = 0; i < NUM_DECODE; i++)
1575 if (fcFontDecoders[i].encoding == encoding)
1576 return fcFontDecoders[i].map;
1577 return 0;
1578 }
1579
1580 #include "../fc-glyphname/fcglyphname.h"
1581
1582 static FcChar32
1583 FcHashGlyphName (const FcChar8 *name)
1584 {
1585 FcChar32 h = 0;
1586 FcChar8 c;
1587
1588 while ((c = *name++))
1589 {
1590 h = ((h << 1) | (h >> 31)) ^ c;
1591 }
1592 return h;
1593 }
1594
1595 /*
1596 * Use Type1 glyph names for fonts which have reliable names
1597 * and which export an Adobe Custom mapping
1598 */
1599 static FcBool
1600 FcFreeTypeUseNames (FT_Face face)
1601 {
1602 FT_Int map;
1603
1604 if (!FT_Has_PS_Glyph_Names (face))
1605 return FcFalse;
1606 for (map = 0; map < face->num_charmaps; map++)
1607 if (face->charmaps[map]->encoding == ft_encoding_adobe_custom)
1608 return FcTrue;
1609 return FcFalse;
1610 }
1611
1612 static FcChar8 *
1613 FcUcs4ToGlyphName (FcChar32 ucs4)
1614 {
1615 int i = (int) (ucs4 % FC_GLYPHNAME_HASH);
1616 int r = 0;
1617 FcGlyphName *gn;
1618
1619 while ((gn = ucs_to_name[i]))
1620 {
1621 if (gn->ucs == ucs4)
1622 return gn->name;
1623 if (!r)
1624 {
1625 r = (int) (ucs4 % FC_GLYPHNAME_REHASH);
1626 if (!r)
1627 r = 1;
1628 }
1629 i += r;
1630 if (i >= FC_GLYPHNAME_HASH)
1631 i -= FC_GLYPHNAME_HASH;
1632 }
1633 return 0;
1634 }
1635
1636 static FcChar32
1637 FcGlyphNameToUcs4 (FcChar8 *name)
1638 {
1639 FcChar32 h = FcHashGlyphName (name);
1640 int i = (int) (h % FC_GLYPHNAME_HASH);
1641 int r = 0;
1642 FcGlyphName *gn;
1643
1644 while ((gn = name_to_ucs[i]))
1645 {
1646 if (!strcmp ((char *) name, (char *) gn->name))
1647 return gn->ucs;
1648 if (!r)
1649 {
1650 r = (int) (h % FC_GLYPHNAME_REHASH);
1651 if (!r)
1652 r = 1;
1653 }
1654 i += r;
1655 if (i >= FC_GLYPHNAME_HASH)
1656 i -= FC_GLYPHNAME_HASH;
1657 }
1658 return 0xffff;
1659 }
1660
1661 /*
1662 * Search through a font for a glyph by name. This is
1663 * currently a linear search as there doesn't appear to be
1664 * any defined order within the font
1665 */
1666 static FT_UInt
1667 FcFreeTypeGlyphNameIndex (FT_Face face, FcChar8 *name)
1668 {
1669 FT_UInt gindex;
1670 FcChar8 name_buf[FC_GLYPHNAME_MAXLEN + 2];
1671
1672 for (gindex = 0; gindex < face->num_glyphs; gindex++)
1673 {
1674 if (FT_Get_Glyph_Name (face, gindex, name_buf, FC_GLYPHNAME_MAXLEN+1) == 0)
1675 if (!strcmp ((char *) name, (char *) name_buf))
1676 return gindex;
1677 }
1678 return 0;
1679 }
1680
1681 /*
1682 * Map a UCS4 glyph to a glyph index. Use all available encoding
1683 * tables to try and find one that works. This information is expected
1684 * to be cached by higher levels, so performance isn't critical
1685 */
1686
1687 FT_UInt
1688 FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
1689 {
1690 int initial, offset, decode;
1691 FT_UInt glyphindex;
1692 FcChar32 charcode;
1693
1694 initial = 0;
1695 /*
1696 * Find the current encoding
1697 */
1698 if (face->charmap)
1699 {
1700 for (; initial < NUM_DECODE; initial++)
1701 if (fcFontDecoders[initial].encoding == face->charmap->encoding)
1702 break;
1703 if (initial == NUM_DECODE)
1704 initial = 0;
1705 }
1706 /*
1707 * Check each encoding for the glyph, starting with the current one
1708 */
1709 for (offset = 0; offset < NUM_DECODE; offset++)
1710 {
1711 decode = (initial + offset) % NUM_DECODE;
1712 if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
1713 if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
1714 continue;
1715 if (fcFontDecoders[decode].map)
1716 {
1717 charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map);
1718 if (charcode == ~0)
1719 continue;
1720 }
1721 else
1722 charcode = ucs4;
1723 glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode);
1724 if (glyphindex)
1725 return glyphindex;
1726 }
1727 /*
1728 * Check postscript name table if present
1729 */
1730 if (FcFreeTypeUseNames (face))
1731 {
1732 FcChar8 *name = FcUcs4ToGlyphName (ucs4);
1733 if (name)
1734 {
1735 glyphindex = FcFreeTypeGlyphNameIndex (face, name);
1736 if (glyphindex)
1737 return glyphindex;
1738 }
1739 }
1740 return 0;
1741 }
1742
1743 static FcBool
1744 FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
1745 FT_UInt glyph, FcBlanks *blanks,
1746 FT_Pos *advance)
1747 {
1748 FT_Int load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH | FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
1749 FT_GlyphSlot slot;
1750
1751 /*
1752 * When using scalable fonts, only report those glyphs
1753 * which can be scaled; otherwise those fonts will
1754 * only be available at some sizes, and never when
1755 * transformed. Avoid this by simply reporting bitmap-only
1756 * glyphs as missing
1757 */
1758 if (face->face_flags & FT_FACE_FLAG_SCALABLE)
1759 load_flags |= FT_LOAD_NO_BITMAP;
1760
1761 if (FT_Load_Glyph (face, glyph, load_flags))
1762 return FcFalse;
1763
1764 slot = face->glyph;
1765 if (!glyph)
1766 return FcFalse;
1767
1768 *advance = slot->metrics.horiAdvance;
1769
1770 switch (slot->format) {
1771 case ft_glyph_format_bitmap:
1772 /*
1773 * Bitmaps are assumed to be reasonable; if
1774 * this proves to be a rash assumption, this
1775 * code can be easily modified
1776 */
1777 return FcTrue;
1778 case ft_glyph_format_outline:
1779 /*
1780 * Glyphs with contours are always OK
1781 */
1782 if (slot->outline.n_contours != 0)
1783 return FcTrue;
1784 /*
1785 * Glyphs with no contours are only OK if
1786 * they're members of the Blanks set specified
1787 * in the configuration. If blanks isn't set,
1788 * then allow any glyph to be blank
1789 */
1790 if (!blanks || FcBlanksIsMember (blanks, ucs4))
1791 return FcTrue;
1792 /* fall through ... */
1793 default:
1794 break;
1795 }
1796 return FcFalse;
1797 }
1798
1799 FcCharSet *
1800 FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing)
1801 {
1802 FcChar32 page, off, max, ucs4;
1803 #ifdef CHECK
1804 FcChar32 font_max = 0;
1805 #endif
1806 FcCharSet *fcs;
1807 FcCharLeaf *leaf;
1808 const FcCharMap *map;
1809 int o;
1810 int i;
1811 FT_UInt glyph;
1812 FT_Pos advance, all_advance = 0;
1813 FcBool has_advance = FcFalse, fixed_advance = FcTrue;
1814
1815 fcs = FcCharSetCreate ();
1816 if (!fcs)
1817 goto bail0;
1818
1819 #ifdef CHECK
1820 printf ("Family %s style %s\n", face->family_name, face->style_name);
1821 #endif
1822 for (o = 0; o < NUM_DECODE; o++)
1823 {
1824 if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
1825 continue;
1826 map = fcFontDecoders[o].map;
1827 if (map)
1828 {
1829 /*
1830 * Non-Unicode tables are easy; there's a list of all possible
1831 * characters
1832 */
1833 for (i = 0; i < map->nent; i++)
1834 {
1835 ucs4 = map->ent[i].bmp;
1836 glyph = FT_Get_Char_Index (face, map->ent[i].encode);
1837 if (glyph &&
1838 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1839 {
1840 if (!has_advance)
1841 {
1842 has_advance = FcTrue;
1843 all_advance = advance;
1844 }
1845 else if (advance != all_advance)
1846 fixed_advance = FcFalse;
1847 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1848 if (!leaf)
1849 goto bail1;
1850 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
1851 #ifdef CHECK
1852 if (ucs4 > font_max)
1853 font_max = ucs4;
1854 #endif
1855 }
1856 }
1857 }
1858 else
1859 {
1860 FT_UInt gindex;
1861
1862 max = fcFontDecoders[o].max;
1863 /*
1864 * Find the first encoded character in the font
1865 */
1866 if (FT_Get_Char_Index (face, 0))
1867 {
1868 ucs4 = 0;
1869 gindex = 1;
1870 }
1871 else
1872 {
1873 ucs4 = FT_Get_Next_Char (face, 0, &gindex);
1874 if (!ucs4)
1875 gindex = 0;
1876 }
1877
1878 while (gindex)
1879 {
1880 page = ucs4 >> 8;
1881 leaf = 0;
1882 while ((ucs4 >> 8) == page)
1883 {
1884 glyph = FT_Get_Char_Index (face, ucs4);
1885 if (glyph && FcFreeTypeCheckGlyph (face, ucs4,
1886 glyph, blanks, &advance))
1887 {
1888 if (!has_advance)
1889 {
1890 has_advance = FcTrue;
1891 all_advance = advance;
1892 }
1893 else if (advance != all_advance)
1894 fixed_advance = FcFalse;
1895 if (!leaf)
1896 {
1897 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1898 if (!leaf)
1899 goto bail1;
1900 }
1901 off = ucs4 & 0xff;
1902 leaf->map[off >> 5] |= (1 << (off & 0x1f));
1903 #ifdef CHECK
1904 if (ucs4 > font_max)
1905 font_max = ucs4;
1906 #endif
1907 }
1908 ucs4++;
1909 }
1910 ucs4 = FT_Get_Next_Char (face, ucs4 - 1, &gindex);
1911 if (!ucs4)
1912 gindex = 0;
1913 }
1914 #ifdef CHECK
1915 for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
1916 {
1917 FcBool FT_Has, FC_Has;
1918
1919 FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
1920 FC_Has = FcCharSetHasChar (fcs, ucs4);
1921 if (FT_Has != FC_Has)
1922 {
1923 printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
1924 }
1925 }
1926 #endif
1927 }
1928 }
1929 /*
1930 * Add mapping from PS glyph names if available
1931 */
1932 if (FcFreeTypeUseNames (face))
1933 {
1934 FcChar8 name_buf[FC_GLYPHNAME_MAXLEN + 2];
1935
1936 for (glyph = 0; glyph < face->num_glyphs; glyph++)
1937 {
1938 if (FT_Get_Glyph_Name (face, glyph, name_buf, FC_GLYPHNAME_MAXLEN+1) == 0)
1939 {
1940 ucs4 = FcGlyphNameToUcs4 (name_buf);
1941 if (ucs4 != 0xffff &&
1942 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1943 {
1944 if (!has_advance)
1945 {
1946 has_advance = FcTrue;
1947 all_advance = advance;
1948 }
1949 else if (advance != all_advance)
1950 fixed_advance = FcFalse;
1951 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1952 if (!leaf)
1953 goto bail1;
1954 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
1955 #ifdef CHECK
1956 if (ucs4 > font_max)
1957 font_max = ucs4;
1958 #endif
1959 }
1960 }
1961 }
1962 }
1963 #ifdef CHECK
1964 printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
1965 for (ucs4 = 0; ucs4 <= font_max; ucs4++)
1966 {
1967 FcBool has_char = (glyph = FcFreeTypeCharIndex (face, ucs4)) != 0;
1968 FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
1969
1970 if (has_char && !has_bit)
1971 {
1972 if (!FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1973 printf ("Bitmap missing broken char 0x%x\n", ucs4);
1974 else
1975 printf ("Bitmap missing char 0x%x\n", ucs4);
1976 }
1977 else if (!has_char && has_bit)
1978 printf ("Bitmap extra char 0x%x\n", ucs4);
1979 }
1980 #endif
1981 if (fixed_advance)
1982 *spacing = FC_MONO;
1983 else
1984 *spacing = FC_PROPORTIONAL;
1985 return fcs;
1986 bail1:
1987 FcCharSetDestroy (fcs);
1988 bail0:
1989 return 0;
1990 }
1991
1992 FcCharSet *
1993 FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
1994 {
1995 int spacing;
1996
1997 return FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
1998 }
http://fontconfig.org/