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Grub through style to find weight/slant/width values when other techniques
[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 else if (MY_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
861 prop.type == BDF_PROPERTY_TYPE_ATOM)
862 {
863 static struct {
864 FcChar8 *width_name;
865 int width;
866 } FcSetWidths[] = {
867 };
868 int i;
869
870 if (FcDebug () & FC_DBG_SCANV)
871 printf ("\tsetwidth: %s\n", prop.u.atom);
872 for (i = 0; i < sizeof (FcSetWidths) / sizeof (FcSetWidths[0]); i++)
873 if (!FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) prop.u.atom,
874 FcSetWidths[i].width_name))
875 {
876 width = FcSetWidths[i].width;
877 break;
878 }
879 }
880 }
881
882 #endif
883
884 /*
885 * Look for weight, width and slant names in the style value
886 */
887 if (style)
888 {
889 if (weight == -1)
890 {
891 weight = FcContainsWeight (style);
892 if (FcDebug() & FC_DBG_SCANV)
893 printf ("\tStyle %s maps to weight %d\n", style, weight);
894 }
895 if (width == -1)
896 {
897 width = FcContainsWidth (style);
898 if (FcDebug() & FC_DBG_SCANV)
899 printf ("\tStyle %s maps to width %d\n", style, width);
900 }
901 if (slant == -1)
902 {
903 slant = FcContainsSlant (style);
904 if (FcDebug() & FC_DBG_SCANV)
905 printf ("\tStyle %s maps to slant %d\n", style, slant);
906 }
907 }
908 /*
909 * Pull default values from the FreeType flags if more
910 * specific values not found above
911 */
912 if (slant == -1)
913 {
914 slant = FC_SLANT_ROMAN;
915 if (face->style_flags & FT_STYLE_FLAG_ITALIC)
916 slant = FC_SLANT_ITALIC;
917 }
918
919 if (weight == -1)
920 {
921 weight = FC_WEIGHT_MEDIUM;
922 if (face->style_flags & FT_STYLE_FLAG_BOLD)
923 weight = FC_WEIGHT_BOLD;
924 }
925
926 if (!FcPatternAddInteger (pat, FC_SLANT, slant))
927 goto bail1;
928
929 if (!FcPatternAddInteger (pat, FC_WEIGHT, weight))
930 goto bail1;
931
932 if (width != -1)
933 if (!FcPatternAddInteger (pat, FC_WIDTH, width))
934 goto bail1;
935
936 if(foundry)
937 {
938 if(!FcPatternAddString (pat, FC_FOUNDRY, foundry))
939 goto bail1;
940 }
941
942 /*
943 * Compute the unicode coverage for the font
944 */
945 cs = FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
946 if (!cs)
947 goto bail1;
948
949 /*
950 * Skip over PCF fonts that have no encoded characters; they're
951 * usually just Unicode fonts transcoded to some legacy encoding
952 */
953 if (FcCharSetCount (cs) == 0)
954 {
955 if (!strcmp(FT_MODULE_CLASS(&face->driver->root)->module_name, "pcf"))
956 goto bail2;
957 }
958
959 if (!FcPatternAddCharSet (pat, FC_CHARSET, cs))
960 goto bail2;
961
962 ls = FcFreeTypeLangSet (cs, exclusiveLang);
963 if (!ls)
964 goto bail2;
965
966 if (!FcPatternAddLangSet (pat, FC_LANG, ls))
967 goto bail2;
968
969 if (spacing != FC_PROPORTIONAL)
970 if (!FcPatternAddInteger (pat, FC_SPACING, spacing))
971 goto bail2;
972
973 if (!(face->face_flags & FT_FACE_FLAG_SCALABLE))
974 {
975 for (i = 0; i < face->num_fixed_sizes; i++)
976 if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE,
977 (double) face->available_sizes[i].height))
978 goto bail1;
979 if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse))
980 goto bail1;
981 }
982
983 /*
984 * Drop our reference to the charset
985 */
986 FcCharSetDestroy (cs);
987
988 /*
989 * Deallocate family/style values
990 */
991
992 if (family_allocated)
993 free (family);
994 if (style_allocated)
995 free (style);
996
997 FT_Done_Face (face);
998 FT_Done_FreeType (ftLibrary);
999 return pat;
1000
1001 bail2:
1002 FcCharSetDestroy (cs);
1003 bail1:
1004 FcPatternDestroy (pat);
1005 if (family_allocated)
1006 free (family);
1007 if (style_allocated)
1008 free (style);
1009 bail0:
1010 FT_Done_Face (face);
1011 bail:
1012 FT_Done_FreeType (ftLibrary);
1013 return 0;
1014 }
1015
1016
1017 /*
1018 * Figure out whether the available freetype has FT_Get_Next_Char
1019 */
1020
1021 #if FREETYPE_MAJOR > 2
1022 # define HAS_NEXT_CHAR
1023 #else
1024 # if FREETYPE_MAJOR == 2
1025 # if FREETYPE_MINOR > 0
1026 # define HAS_NEXT_CHAR
1027 # else
1028 # if FREETYPE_MINOR == 0
1029 # if FREETYPE_PATCH >= 9
1030 # define HAS_NEXT_CHAR
1031 # endif
1032 # endif
1033 # endif
1034 # endif
1035 #endif
1036
1037 /*
1038 * For our purposes, this approximation is sufficient
1039 */
1040 #ifndef HAS_NEXT_CHAR
1041 #define FT_Get_First_Char(face, gi) ((*(gi) = 1), 1)
1042 #define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
1043 (*(gi) = 0), 0 : \
1044 (*(gi) = 1), (ucs4) + 1)
1045 #warning "No FT_Get_Next_Char"
1046 #endif
1047
1048 typedef struct _FcCharEnt {
1049 FcChar16 bmp;
1050 unsigned char encode;
1051 } FcCharEnt;
1052
1053 struct _FcCharMap {
1054 const FcCharEnt *ent;
1055 int nent;
1056 };
1057
1058 typedef struct _FcFontDecode {
1059 FT_Encoding encoding;
1060 const FcCharMap *map;
1061 FcChar32 max;
1062 } FcFontDecode;
1063
1064 static const FcCharEnt AppleRomanEnt[] = {
1065 { 0x0020, 0x20 }, /* SPACE */
1066 { 0x0021, 0x21 }, /* EXCLAMATION MARK */
1067 { 0x0022, 0x22 }, /* QUOTATION MARK */
1068 { 0x0023, 0x23 }, /* NUMBER SIGN */
1069 { 0x0024, 0x24 }, /* DOLLAR SIGN */
1070 { 0x0025, 0x25 }, /* PERCENT SIGN */
1071 { 0x0026, 0x26 }, /* AMPERSAND */
1072 { 0x0027, 0x27 }, /* APOSTROPHE */
1073 { 0x0028, 0x28 }, /* LEFT PARENTHESIS */
1074 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
1075 { 0x002A, 0x2A }, /* ASTERISK */
1076 { 0x002B, 0x2B }, /* PLUS SIGN */
1077 { 0x002C, 0x2C }, /* COMMA */
1078 { 0x002D, 0x2D }, /* HYPHEN-MINUS */
1079 { 0x002E, 0x2E }, /* FULL STOP */
1080 { 0x002F, 0x2F }, /* SOLIDUS */
1081 { 0x0030, 0x30 }, /* DIGIT ZERO */
1082 { 0x0031, 0x31 }, /* DIGIT ONE */
1083 { 0x0032, 0x32 }, /* DIGIT TWO */
1084 { 0x0033, 0x33 }, /* DIGIT THREE */
1085 { 0x0034, 0x34 }, /* DIGIT FOUR */
1086 { 0x0035, 0x35 }, /* DIGIT FIVE */
1087 { 0x0036, 0x36 }, /* DIGIT SIX */
1088 { 0x0037, 0x37 }, /* DIGIT SEVEN */
1089 { 0x0038, 0x38 }, /* DIGIT EIGHT */
1090 { 0x0039, 0x39 }, /* DIGIT NINE */
1091 { 0x003A, 0x3A }, /* COLON */
1092 { 0x003B, 0x3B }, /* SEMICOLON */
1093 { 0x003C, 0x3C }, /* LESS-THAN SIGN */
1094 { 0x003D, 0x3D }, /* EQUALS SIGN */
1095 { 0x003E, 0x3E }, /* GREATER-THAN SIGN */
1096 { 0x003F, 0x3F }, /* QUESTION MARK */
1097 { 0x0040, 0x40 }, /* COMMERCIAL AT */
1098 { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
1099 { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
1100 { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
1101 { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
1102 { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
1103 { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
1104 { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
1105 { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
1106 { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
1107 { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
1108 { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
1109 { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
1110 { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
1111 { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
1112 { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
1113 { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
1114 { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
1115 { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
1116 { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
1117 { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
1118 { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
1119 { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
1120 { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
1121 { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
1122 { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
1123 { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
1124 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
1125 { 0x005C, 0x5C }, /* REVERSE SOLIDUS */
1126 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
1127 { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
1128 { 0x005F, 0x5F }, /* LOW LINE */
1129 { 0x0060, 0x60 }, /* GRAVE ACCENT */
1130 { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
1131 { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
1132 { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
1133 { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
1134 { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
1135 { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
1136 { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
1137 { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
1138 { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
1139 { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
1140 { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
1141 { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
1142 { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
1143 { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
1144 { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
1145 { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
1146 { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
1147 { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
1148 { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
1149 { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
1150 { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
1151 { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
1152 { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
1153 { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
1154 { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
1155 { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
1156 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
1157 { 0x007C, 0x7C }, /* VERTICAL LINE */
1158 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
1159 { 0x007E, 0x7E }, /* TILDE */
1160 { 0x00A0, 0xCA }, /* NO-BREAK SPACE */
1161 { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
1162 { 0x00A2, 0xA2 }, /* CENT SIGN */
1163 { 0x00A3, 0xA3 }, /* POUND SIGN */
1164 { 0x00A5, 0xB4 }, /* YEN SIGN */
1165 { 0x00A7, 0xA4 }, /* SECTION SIGN */
1166 { 0x00A8, 0xAC }, /* DIAERESIS */
1167 { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
1168 { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
1169 { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
1170 { 0x00AC, 0xC2 }, /* NOT SIGN */
1171 { 0x00AE, 0xA8 }, /* REGISTERED SIGN */
1172 { 0x00AF, 0xF8 }, /* MACRON */
1173 { 0x00B0, 0xA1 }, /* DEGREE SIGN */
1174 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
1175 { 0x00B4, 0xAB }, /* ACUTE ACCENT */
1176 { 0x00B5, 0xB5 }, /* MICRO SIGN */
1177 { 0x00B6, 0xA6 }, /* PILCROW SIGN */
1178 { 0x00B7, 0xE1 }, /* MIDDLE DOT */
1179 { 0x00B8, 0xFC }, /* CEDILLA */
1180 { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
1181 { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
1182 { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
1183 { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
1184 { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
1185 { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
1186 { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
1187 { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
1188 { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
1189 { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
1190 { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
1191 { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
1192 { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
1193 { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
1194 { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
1195 { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
1196 { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
1197 { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
1198 { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
1199 { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
1200 { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
1201 { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
1202 { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
1203 { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
1204 { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
1205 { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
1206 { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
1207 { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
1208 { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
1209 { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
1210 { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
1211 { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
1212 { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
1213 { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
1214 { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
1215 { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
1216 { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
1217 { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
1218 { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
1219 { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
1220 { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
1221 { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
1222 { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
1223 { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
1224 { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
1225 { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
1226 { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
1227 { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
1228 { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
1229 { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
1230 { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
1231 { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
1232 { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
1233 { 0x00F7, 0xD6 }, /* DIVISION SIGN */
1234 { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
1235 { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
1236 { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
1237 { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
1238 { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
1239 { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
1240 { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
1241 { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
1242 { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
1243 { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
1244 { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
1245 { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
1246 { 0x02C7, 0xFF }, /* CARON */
1247 { 0x02D8, 0xF9 }, /* BREVE */
1248 { 0x02D9, 0xFA }, /* DOT ABOVE */
1249 { 0x02DA, 0xFB }, /* RING ABOVE */
1250 { 0x02DB, 0xFE }, /* OGONEK */
1251 { 0x02DC, 0xF7 }, /* SMALL TILDE */
1252 { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
1253 { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
1254 { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
1255 { 0x2013, 0xD0 }, /* EN DASH */
1256 { 0x2014, 0xD1 }, /* EM DASH */
1257 { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
1258 { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
1259 { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
1260 { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
1261 { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
1262 { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
1263 { 0x2020, 0xA0 }, /* DAGGER */
1264 { 0x2021, 0xE0 }, /* DOUBLE DAGGER */
1265 { 0x2022, 0xA5 }, /* BULLET */
1266 { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
1267 { 0x2030, 0xE4 }, /* PER MILLE SIGN */
1268 { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
1269 { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
1270 { 0x2044, 0xDA }, /* FRACTION SLASH */
1271 { 0x20AC, 0xDB }, /* EURO SIGN */
1272 { 0x2122, 0xAA }, /* TRADE MARK SIGN */
1273 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
1274 { 0x2206, 0xC6 }, /* INCREMENT */
1275 { 0x220F, 0xB8 }, /* N-ARY PRODUCT */
1276 { 0x2211, 0xB7 }, /* N-ARY SUMMATION */
1277 { 0x221A, 0xC3 }, /* SQUARE ROOT */
1278 { 0x221E, 0xB0 }, /* INFINITY */
1279 { 0x222B, 0xBA }, /* INTEGRAL */
1280 { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
1281 { 0x2260, 0xAD }, /* NOT EQUAL TO */
1282 { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
1283 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
1284 { 0x25CA, 0xD7 }, /* LOZENGE */
1285 { 0xF8FF, 0xF0 }, /* Apple logo */
1286 { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
1287 { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
1288 };
1289
1290 static const FcCharMap AppleRoman = {
1291 AppleRomanEnt,
1292 sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
1293 };
1294
1295 static const FcCharEnt AdobeSymbolEnt[] = {
1296 { 0x0020, 0x20 }, /* SPACE # space */
1297 { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
1298 { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
1299 { 0x0025, 0x25 }, /* PERCENT SIGN # percent */
1300 { 0x0026, 0x26 }, /* AMPERSAND # ampersand */
1301 { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
1302 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
1303 { 0x002B, 0x2B }, /* PLUS SIGN # plus */
1304 { 0x002C, 0x2C }, /* COMMA # comma */
1305 { 0x002E, 0x2E }, /* FULL STOP # period */
1306 { 0x002F, 0x2F }, /* SOLIDUS # slash */
1307 { 0x0030, 0x30 }, /* DIGIT ZERO # zero */
1308 { 0x0031, 0x31 }, /* DIGIT ONE # one */
1309 { 0x0032, 0x32 }, /* DIGIT TWO # two */
1310 { 0x0033, 0x33 }, /* DIGIT THREE # three */
1311 { 0x0034, 0x34 }, /* DIGIT FOUR # four */
1312 { 0x0035, 0x35 }, /* DIGIT FIVE # five */
1313 { 0x0036, 0x36 }, /* DIGIT SIX # six */
1314 { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
1315 { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
1316 { 0x0039, 0x39 }, /* DIGIT NINE # nine */
1317 { 0x003A, 0x3A }, /* COLON # colon */
1318 { 0x003B, 0x3B }, /* SEMICOLON # semicolon */
1319 { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
1320 { 0x003D, 0x3D }, /* EQUALS SIGN # equal */
1321 { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
1322 { 0x003F, 0x3F }, /* QUESTION MARK # question */
1323 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
1324 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
1325 { 0x005F, 0x5F }, /* LOW LINE # underscore */
1326 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
1327 { 0x007C, 0x7C }, /* VERTICAL LINE # bar */
1328 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
1329 { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
1330 { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
1331 { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
1332 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
1333 { 0x00B5, 0x6D }, /* MICRO SIGN # mu */
1334 { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
1335 { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
1336 { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
1337 { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
1338 { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
1339 { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
1340 { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
1341 { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
1342 { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
1343 { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
1344 { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
1345 { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
1346 { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
1347 { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
1348 { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
1349 { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
1350 { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
1351 { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
1352 { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
1353 { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
1354 { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
1355 { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
1356 { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
1357 { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
1358 { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
1359 { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
1360 { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
1361 { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
1362 { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
1363 { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
1364 { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
1365 { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
1366 { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
1367 { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
1368 { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
1369 { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
1370 { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
1371 { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
1372 { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
1373 { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
1374 { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
1375 { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
1376 { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
1377 { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
1378 { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
1379 { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
1380 { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
1381 { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
1382 { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
1383 { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
1384 { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
1385 { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
1386 { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
1387 { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
1388 { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
1389 { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
1390 { 0x2022, 0xB7 }, /* BULLET # bullet */
1391 { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
1392 { 0x2032, 0xA2 }, /* PRIME # minute */
1393 { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
1394 { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
1395 { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
1396 { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
1397 { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
1398 { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
1399 { 0x2126, 0x57 }, /* OHM SIGN # Omega */
1400 { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
1401 { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
1402 { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
1403 { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
1404 { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
1405 { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
1406 { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
1407 { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
1408 { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
1409 { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
1410 { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
1411 { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
1412 { 0x2200, 0x22 }, /* FOR ALL # universal */
1413 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
1414 { 0x2203, 0x24 }, /* THERE EXISTS # existential */
1415 { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
1416 { 0x2206, 0x44 }, /* INCREMENT # Delta */
1417 { 0x2207, 0xD1 }, /* NABLA # gradient */
1418 { 0x2208, 0xCE }, /* ELEMENT OF # element */
1419 { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
1420 { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
1421 { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
1422 { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
1423 { 0x2212, 0x2D }, /* MINUS SIGN # minus */
1424 { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
1425 { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
1426 { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
1427 { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
1428 { 0x221E, 0xA5 }, /* INFINITY # infinity */
1429 { 0x2220, 0xD0 }, /* ANGLE # angle */
1430 { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
1431 { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
1432 { 0x2229, 0xC7 }, /* INTERSECTION # intersection */
1433 { 0x222A, 0xC8 }, /* UNION # union */
1434 { 0x222B, 0xF2 }, /* INTEGRAL # integral */
1435 { 0x2234, 0x5C }, /* THEREFORE # therefore */
1436 { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
1437 { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
1438 { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
1439 { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
1440 { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
1441 { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
1442 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
1443 { 0x2282, 0xCC }, /* SUBSET OF # propersubset */
1444 { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
1445 { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
1446 { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
1447 { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
1448 { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
1449 { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
1450 { 0x22A5, 0x5E }, /* UP TACK # perpendicular */
1451 { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
1452 { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
1453 { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
1454 { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
1455 { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
1456 { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
1457 { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
1458 { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
1459 { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
1460 { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
1461 { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
1462 { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
1463 { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
1464 { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
1465 { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
1466 { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
1467 { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
1468 { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
1469 { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
1470 { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
1471 { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
1472 { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
1473 { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
1474 { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
1475 { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
1476 { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
1477 { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
1478 { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
1479 { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
1480 { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
1481 { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
1482 { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
1483 { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
1484 { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
1485 { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
1486 { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
1487 { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
1488 { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
1489 { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
1490 };
1491
1492 static const FcCharMap AdobeSymbol = {
1493 AdobeSymbolEnt,
1494 sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
1495 };
1496
1497 static const FcFontDecode fcFontDecoders[] = {
1498 { ft_encoding_unicode, 0, (1 << 21) - 1 },
1499 { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
1500 { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
1501 };
1502
1503 #define NUM_DECODE (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
1504
1505 FcChar32
1506 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map)
1507 {
1508 int low, high, mid;
1509 FcChar16 bmp;
1510
1511 low = 0;
1512 high = map->nent - 1;
1513 if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
1514 return ~0;
1515 while (low <= high)
1516 {
1517 mid = (high + low) >> 1;
1518 bmp = map->ent[mid].bmp;
1519 if (ucs4 == bmp)
1520 return (FT_ULong) map->ent[mid].encode;
1521 if (ucs4 < bmp)
1522 high = mid - 1;
1523 else
1524 low = mid + 1;
1525 }
1526 return ~0;
1527 }
1528
1529 FcChar32
1530 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map)
1531 {
1532 int i;
1533
1534 for (i = 0; i < map->nent; i++)
1535 if (map->ent[i].encode == private)
1536 return (FcChar32) map->ent[i].bmp;
1537 return ~0;
1538 }
1539
1540 const FcCharMap *
1541 FcFreeTypeGetPrivateMap (FT_Encoding encoding)
1542 {
1543 int i;
1544
1545 for (i = 0; i < NUM_DECODE; i++)
1546 if (fcFontDecoders[i].encoding == encoding)
1547 return fcFontDecoders[i].map;
1548 return 0;
1549 }
1550
1551 /*
1552 * Map a UCS4 glyph to a glyph index. Use all available encoding
1553 * tables to try and find one that works. This information is expected
1554 * to be cached by higher levels, so performance isn't critical
1555 */
1556
1557 FT_UInt
1558 FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
1559 {
1560 int initial, offset, decode;
1561 FT_UInt glyphindex;
1562 FcChar32 charcode;
1563
1564 initial = 0;
1565 /*
1566 * Find the current encoding
1567 */
1568 if (face->charmap)
1569 {
1570 for (; initial < NUM_DECODE; initial++)
1571 if (fcFontDecoders[initial].encoding == face->charmap->encoding)
1572 break;
1573 if (initial == NUM_DECODE)
1574 initial = 0;
1575 }
1576 /*
1577 * Check each encoding for the glyph, starting with the current one
1578 */
1579 for (offset = 0; offset < NUM_DECODE; offset++)
1580 {
1581 decode = (initial + offset) % NUM_DECODE;
1582 if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
1583 if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
1584 continue;
1585 if (fcFontDecoders[decode].map)
1586 {
1587 charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map);
1588 if (charcode == ~0)
1589 continue;
1590 }
1591 else
1592 charcode = ucs4;
1593 glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode);
1594 if (glyphindex)
1595 return glyphindex;
1596 }
1597 return 0;
1598 }
1599
1600 static FcBool
1601 FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
1602 FT_UInt glyph, FcBlanks *blanks,
1603 FT_Pos *advance)
1604 {
1605 FT_Int load_flags = FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
1606 FT_GlyphSlot slot;
1607
1608 /*
1609 * When using scalable fonts, only report those glyphs
1610 * which can be scaled; otherwise those fonts will
1611 * only be available at some sizes, and never when
1612 * transformed. Avoid this by simply reporting bitmap-only
1613 * glyphs as missing
1614 */
1615 if (face->face_flags & FT_FACE_FLAG_SCALABLE)
1616 load_flags |= FT_LOAD_NO_BITMAP;
1617
1618 if (FT_Load_Glyph (face, glyph, load_flags))
1619 return FcFalse;
1620
1621 slot = face->glyph;
1622 if (!glyph)
1623 return FcFalse;
1624
1625 *advance = slot->metrics.horiAdvance;
1626
1627 switch (slot->format) {
1628 case ft_glyph_format_bitmap:
1629 /*
1630 * Bitmaps are assumed to be reasonable; if
1631 * this proves to be a rash assumption, this
1632 * code can be easily modified
1633 */
1634 return FcTrue;
1635 case ft_glyph_format_outline:
1636 /*
1637 * Glyphs with contours are always OK
1638 */
1639 if (slot->outline.n_contours != 0)
1640 return FcTrue;
1641 /*
1642 * Glyphs with no contours are only OK if
1643 * they're members of the Blanks set specified
1644 * in the configuration. If blanks isn't set,
1645 * then allow any glyph to be blank
1646 */
1647 if (!blanks || FcBlanksIsMember (blanks, ucs4))
1648 return FcTrue;
1649 /* fall through ... */
1650 default:
1651 break;
1652 }
1653 return FcFalse;
1654 }
1655
1656 FcCharSet *
1657 FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing)
1658 {
1659 FcChar32 page, off, max, ucs4;
1660 #ifdef CHECK
1661 FcChar32 font_max = 0;
1662 #endif
1663 FcCharSet *fcs;
1664 FcCharLeaf *leaf;
1665 const FcCharMap *map;
1666 int o;
1667 int i;
1668 FT_UInt glyph;
1669 FT_Pos advance, all_advance = 0;
1670 FcBool has_advance = FcFalse, fixed_advance = FcTrue;
1671
1672 fcs = FcCharSetCreate ();
1673 if (!fcs)
1674 goto bail0;
1675
1676 for (o = 0; o < NUM_DECODE; o++)
1677 {
1678 if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
1679 continue;
1680 map = fcFontDecoders[o].map;
1681 if (map)
1682 {
1683 /*
1684 * Non-Unicode tables are easy; there's a list of all possible
1685 * characters
1686 */
1687 for (i = 0; i < map->nent; i++)
1688 {
1689 ucs4 = map->ent[i].bmp;
1690 glyph = FT_Get_Char_Index (face, map->ent[i].encode);
1691 if (glyph &&
1692 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1693 {
1694 if (!has_advance)
1695 {
1696 has_advance = FcTrue;
1697 all_advance = advance;
1698 }
1699 else if (advance != all_advance)
1700 fixed_advance = FcFalse;
1701 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1702 if (!leaf)
1703 goto bail1;
1704 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
1705 #ifdef CHECK
1706 if (ucs4 > font_max)
1707 font_max = ucs4;
1708 #endif
1709 }
1710 }
1711 }
1712 else
1713 {
1714 FT_UInt gindex;
1715
1716 max = fcFontDecoders[o].max;
1717 /*
1718 * Find the first encoded character in the font
1719 */
1720 if (FT_Get_Char_Index (face, 0))
1721 {
1722 ucs4 = 0;
1723 gindex = 1;
1724 }
1725 else
1726 {
1727 ucs4 = FT_Get_Next_Char (face, 0, &gindex);
1728 if (!ucs4)
1729 gindex = 0;
1730 }
1731
1732 while (gindex)
1733 {
1734 page = ucs4 >> 8;
1735 leaf = 0;
1736 while ((ucs4 >> 8) == page)
1737 {
1738 glyph = FT_Get_Char_Index (face, ucs4);
1739 if (glyph && FcFreeTypeCheckGlyph (face, ucs4,
1740 glyph, blanks, &advance))
1741 {
1742 if (!has_advance)
1743 {
1744 has_advance = FcTrue;
1745 all_advance = advance;
1746 }
1747 else if (advance != all_advance)
1748 fixed_advance = FcFalse;
1749 if (!leaf)
1750 {
1751 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1752 if (!leaf)
1753 goto bail1;
1754 }
1755 off = ucs4 & 0xff;
1756 leaf->map[off >> 5] |= (1 << (off & 0x1f));
1757 #ifdef CHECK
1758 if (ucs4 > font_max)
1759 font_max = ucs4;
1760 #endif
1761 }
1762 ucs4++;
1763 }
1764 ucs4 = FT_Get_Next_Char (face, ucs4 - 1, &gindex);
1765 if (!ucs4)
1766 gindex = 0;
1767 }
1768 #ifdef CHECK
1769 for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
1770 {
1771 FcBool FT_Has, FC_Has;
1772
1773 FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
1774 FC_Has = FcCharSetHasChar (fcs, ucs4);
1775 if (FT_Has != FC_Has)
1776 {
1777 printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
1778 }
1779 }
1780 #endif
1781 }
1782 }
1783 #ifdef CHECK
1784 printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
1785 for (ucs4 = 0; ucs4 <= font_max; ucs4++)
1786 {
1787 FcBool has_char = FcFreeTypeCharIndex (face, ucs4) != 0;
1788 FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
1789
1790 if (has_char && !has_bit)
1791 printf ("Bitmap missing char 0x%x\n", ucs4);
1792 else if (!has_char && has_bit)
1793 printf ("Bitmap extra char 0x%x\n", ucs4);
1794 }
1795 #endif
1796 if (fixed_advance)
1797 *spacing = FC_MONO;
1798 else
1799 *spacing = FC_PROPORTIONAL;
1800 return fcs;
1801 bail1:
1802 FcCharSetDestroy (fcs);
1803 bail0:
1804 return 0;
1805 }
1806
1807 FcCharSet *
1808 FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
1809 {
1810 int spacing;
1811
1812 return FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
1813 }
http://fontconfig.org/