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oops. Left the psfontinfo.weight matching code commented out while testing
[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 (weight == -1 && psfontinfo.weight)
796 {
797 weight = FcIsWeight (psfontinfo.weight);
798 if (FcDebug() & FC_DBG_SCANV)
799 printf ("\tType1 weight %s maps to %d\n",
800 psfontinfo.weight, weight);
801 }
802
803 #if 0
804 /*
805 * Don't bother with italic_angle; FreeType already extracts that
806 * information for us and sticks it into style_flags
807 */
808 if (psfontinfo.italic_angle)
809 slant = FC_SLANT_ITALIC;
810 else
811 slant = FC_SLANT_ROMAN;
812 #endif
813
814 if(!foundry)
815 foundry = FcNoticeFoundry(psfontinfo.notice);
816 }
817
818 #ifdef USE_FTBDF
819 /*
820 * Finally, look for a FOUNDRY BDF property if no other
821 * mechanism has managed to locate a foundry
822 */
823
824 if (!foundry)
825 {
826 int rc;
827 BDF_PropertyRec prop;
828 rc = MY_Get_BDF_Property(face, "FOUNDRY", &prop);
829 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
830 foundry = prop.u.atom;
831 }
832
833 if (width == -1)
834 {
835 BDF_PropertyRec prop;
836 if (MY_Get_BDF_Property(face, "RELATIVE_SETWIDTH", &prop) == 0 &&
837 (prop.type == BDF_PROPERTY_TYPE_INTEGER ||
838 prop.type == BDF_PROPERTY_TYPE_CARDINAL))
839 {
840 FT_Int32 value;
841
842 if (prop.type == BDF_PROPERTY_TYPE_INTEGER)
843 value = prop.u.integer;
844 else
845 value = (FT_Int32) prop.u.cardinal;
846 switch ((value + 5) / 10) {
847 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
848 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
849 case 3: width = FC_WIDTH_CONDENSED; break;
850 case 4: width = FC_WIDTH_SEMICONDENSED; break;
851 case 5: width = FC_WIDTH_NORMAL; break;
852 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
853 case 7: width = FC_WIDTH_EXPANDED; break;
854 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
855 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
856 }
857 }
858 if (width == -1 &&
859 MY_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
860 prop.type == BDF_PROPERTY_TYPE_ATOM)
861 {
862 width = FcIsWidth (prop.u.atom);
863 if (FcDebug () & FC_DBG_SCANV)
864 printf ("\tsetwidth %s maps to %d\n", prop.u.atom, width);
865 }
866 }
867
868 #endif
869
870 /*
871 * Look for weight, width and slant names in the style value
872 */
873 if (style)
874 {
875 if (weight == -1)
876 {
877 weight = FcContainsWeight (style);
878 if (FcDebug() & FC_DBG_SCANV)
879 printf ("\tStyle %s maps to weight %d\n", style, weight);
880 }
881 if (width == -1)
882 {
883 width = FcContainsWidth (style);
884 if (FcDebug() & FC_DBG_SCANV)
885 printf ("\tStyle %s maps to width %d\n", style, width);
886 }
887 if (slant == -1)
888 {
889 slant = FcContainsSlant (style);
890 if (FcDebug() & FC_DBG_SCANV)
891 printf ("\tStyle %s maps to slant %d\n", style, slant);
892 }
893 }
894 /*
895 * Pull default values from the FreeType flags if more
896 * specific values not found above
897 */
898 if (slant == -1)
899 {
900 slant = FC_SLANT_ROMAN;
901 if (face->style_flags & FT_STYLE_FLAG_ITALIC)
902 slant = FC_SLANT_ITALIC;
903 }
904
905 if (weight == -1)
906 {
907 weight = FC_WEIGHT_MEDIUM;
908 if (face->style_flags & FT_STYLE_FLAG_BOLD)
909 weight = FC_WEIGHT_BOLD;
910 }
911
912 if (!FcPatternAddInteger (pat, FC_SLANT, slant))
913 goto bail1;
914
915 if (!FcPatternAddInteger (pat, FC_WEIGHT, weight))
916 goto bail1;
917
918 if (width != -1)
919 if (!FcPatternAddInteger (pat, FC_WIDTH, width))
920 goto bail1;
921
922 if(foundry)
923 {
924 if(!FcPatternAddString (pat, FC_FOUNDRY, foundry))
925 goto bail1;
926 }
927
928 /*
929 * Compute the unicode coverage for the font
930 */
931 cs = FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
932 if (!cs)
933 goto bail1;
934
935 #ifdef USE_FTBDF
936 /* For PCF fonts, override the computed spacing with the one from
937 the property */
938 if(MY_Get_BDF_Property(face, "SPACING", &prop) == 0 &&
939 prop.type == BDF_PROPERTY_TYPE_ATOM) {
940 if(strcmp(prop.u.atom, "c") || strcmp(prop.u.atom, "C"))
941 spacing = FC_CHARCELL;
942 else if(strcmp(prop.u.atom, "m") || strcmp(prop.u.atom, "M"))
943 spacing = FC_MONO;
944 else if(strcmp(prop.u.atom, "p") || strcmp(prop.u.atom, "P"))
945 spacing = FC_PROPORTIONAL;
946 }
947 #endif
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 #ifdef USE_FTBDF
982 if(face->num_fixed_sizes == 1) {
983 int rc;
984 int value;
985 BDF_PropertyRec prop;
986
987 rc = MY_Get_BDF_Property(face, "PIXEL_SIZE", &prop);
988 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
989 value = prop.u.integer;
990 else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL)
991 value = prop.u.cardinal;
992 else
993 goto nevermind;
994 if(value != face->available_sizes[0].height)
995 /* ``impossible'' */
996 goto nevermind;
997
998 rc = MY_Get_BDF_Property(face, "POINT_SIZE", &prop);
999 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
1000 value = prop.u.integer;
1001 else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL)
1002 value = prop.u.cardinal;
1003 else
1004 goto nevermind;
1005 if(!FcPatternAddDouble(pat, FC_SIZE, value / 10.0))
1006 goto nevermind;
1007
1008 rc = MY_Get_BDF_Property(face, "RESOLUTION_Y", &prop);
1009 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
1010 value = prop.u.integer;
1011 else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL)
1012 value = prop.u.cardinal;
1013 else
1014 goto nevermind;
1015 if(!FcPatternAddDouble(pat, FC_DPI, (double)value))
1016 goto nevermind;
1017
1018 }
1019 nevermind:
1020 ;
1021 #endif
1022 }
1023
1024 /*
1025 * Drop our reference to the charset
1026 */
1027 FcCharSetDestroy (cs);
1028
1029 /*
1030 * Deallocate family/style values
1031 */
1032
1033 if (family_allocated)
1034 free (family);
1035 if (style_allocated)
1036 free (style);
1037
1038 FT_Done_Face (face);
1039 FT_Done_FreeType (ftLibrary);
1040 return pat;
1041
1042 bail2:
1043 FcCharSetDestroy (cs);
1044 bail1:
1045 FcPatternDestroy (pat);
1046 if (family_allocated)
1047 free (family);
1048 if (style_allocated)
1049 free (style);
1050 bail0:
1051 FT_Done_Face (face);
1052 bail:
1053 FT_Done_FreeType (ftLibrary);
1054 return 0;
1055 }
1056
1057
1058 /*
1059 * Figure out whether the available freetype has FT_Get_Next_Char
1060 */
1061
1062 #if FREETYPE_MAJOR > 2
1063 # define HAS_NEXT_CHAR
1064 #else
1065 # if FREETYPE_MAJOR == 2
1066 # if FREETYPE_MINOR > 0
1067 # define HAS_NEXT_CHAR
1068 # else
1069 # if FREETYPE_MINOR == 0
1070 # if FREETYPE_PATCH >= 9
1071 # define HAS_NEXT_CHAR
1072 # endif
1073 # endif
1074 # endif
1075 # endif
1076 #endif
1077
1078 /*
1079 * For our purposes, this approximation is sufficient
1080 */
1081 #ifndef HAS_NEXT_CHAR
1082 #define FT_Get_First_Char(face, gi) ((*(gi) = 1), 1)
1083 #define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
1084 (*(gi) = 0), 0 : \
1085 (*(gi) = 1), (ucs4) + 1)
1086 #warning "No FT_Get_Next_Char"
1087 #endif
1088
1089 typedef struct _FcCharEnt {
1090 FcChar16 bmp;
1091 unsigned char encode;
1092 } FcCharEnt;
1093
1094 struct _FcCharMap {
1095 const FcCharEnt *ent;
1096 int nent;
1097 };
1098
1099 typedef struct _FcFontDecode {
1100 FT_Encoding encoding;
1101 const FcCharMap *map;
1102 FcChar32 max;
1103 } FcFontDecode;
1104
1105 static const FcCharEnt AppleRomanEnt[] = {
1106 { 0x0020, 0x20 }, /* SPACE */
1107 { 0x0021, 0x21 }, /* EXCLAMATION MARK */
1108 { 0x0022, 0x22 }, /* QUOTATION MARK */
1109 { 0x0023, 0x23 }, /* NUMBER SIGN */
1110 { 0x0024, 0x24 }, /* DOLLAR SIGN */
1111 { 0x0025, 0x25 }, /* PERCENT SIGN */
1112 { 0x0026, 0x26 }, /* AMPERSAND */
1113 { 0x0027, 0x27 }, /* APOSTROPHE */
1114 { 0x0028, 0x28 }, /* LEFT PARENTHESIS */
1115 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
1116 { 0x002A, 0x2A }, /* ASTERISK */
1117 { 0x002B, 0x2B }, /* PLUS SIGN */
1118 { 0x002C, 0x2C }, /* COMMA */
1119 { 0x002D, 0x2D }, /* HYPHEN-MINUS */
1120 { 0x002E, 0x2E }, /* FULL STOP */
1121 { 0x002F, 0x2F }, /* SOLIDUS */
1122 { 0x0030, 0x30 }, /* DIGIT ZERO */
1123 { 0x0031, 0x31 }, /* DIGIT ONE */
1124 { 0x0032, 0x32 }, /* DIGIT TWO */
1125 { 0x0033, 0x33 }, /* DIGIT THREE */
1126 { 0x0034, 0x34 }, /* DIGIT FOUR */
1127 { 0x0035, 0x35 }, /* DIGIT FIVE */
1128 { 0x0036, 0x36 }, /* DIGIT SIX */
1129 { 0x0037, 0x37 }, /* DIGIT SEVEN */
1130 { 0x0038, 0x38 }, /* DIGIT EIGHT */
1131 { 0x0039, 0x39 }, /* DIGIT NINE */
1132 { 0x003A, 0x3A }, /* COLON */
1133 { 0x003B, 0x3B }, /* SEMICOLON */
1134 { 0x003C, 0x3C }, /* LESS-THAN SIGN */
1135 { 0x003D, 0x3D }, /* EQUALS SIGN */
1136 { 0x003E, 0x3E }, /* GREATER-THAN SIGN */
1137 { 0x003F, 0x3F }, /* QUESTION MARK */
1138 { 0x0040, 0x40 }, /* COMMERCIAL AT */
1139 { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
1140 { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
1141 { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
1142 { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
1143 { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
1144 { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
1145 { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
1146 { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
1147 { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
1148 { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
1149 { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
1150 { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
1151 { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
1152 { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
1153 { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
1154 { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
1155 { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
1156 { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
1157 { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
1158 { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
1159 { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
1160 { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
1161 { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
1162 { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
1163 { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
1164 { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
1165 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
1166 { 0x005C, 0x5C }, /* REVERSE SOLIDUS */
1167 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
1168 { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
1169 { 0x005F, 0x5F }, /* LOW LINE */
1170 { 0x0060, 0x60 }, /* GRAVE ACCENT */
1171 { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
1172 { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
1173 { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
1174 { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
1175 { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
1176 { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
1177 { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
1178 { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
1179 { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
1180 { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
1181 { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
1182 { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
1183 { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
1184 { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
1185 { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
1186 { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
1187 { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
1188 { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
1189 { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
1190 { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
1191 { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
1192 { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
1193 { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
1194 { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
1195 { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
1196 { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
1197 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
1198 { 0x007C, 0x7C }, /* VERTICAL LINE */
1199 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
1200 { 0x007E, 0x7E }, /* TILDE */
1201 { 0x00A0, 0xCA }, /* NO-BREAK SPACE */
1202 { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
1203 { 0x00A2, 0xA2 }, /* CENT SIGN */
1204 { 0x00A3, 0xA3 }, /* POUND SIGN */
1205 { 0x00A5, 0xB4 }, /* YEN SIGN */
1206 { 0x00A7, 0xA4 }, /* SECTION SIGN */
1207 { 0x00A8, 0xAC }, /* DIAERESIS */
1208 { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
1209 { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
1210 { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
1211 { 0x00AC, 0xC2 }, /* NOT SIGN */
1212 { 0x00AE, 0xA8 }, /* REGISTERED SIGN */
1213 { 0x00AF, 0xF8 }, /* MACRON */
1214 { 0x00B0, 0xA1 }, /* DEGREE SIGN */
1215 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
1216 { 0x00B4, 0xAB }, /* ACUTE ACCENT */
1217 { 0x00B5, 0xB5 }, /* MICRO SIGN */
1218 { 0x00B6, 0xA6 }, /* PILCROW SIGN */
1219 { 0x00B7, 0xE1 }, /* MIDDLE DOT */
1220 { 0x00B8, 0xFC }, /* CEDILLA */
1221 { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
1222 { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
1223 { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
1224 { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
1225 { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
1226 { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
1227 { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
1228 { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
1229 { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
1230 { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
1231 { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
1232 { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
1233 { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
1234 { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
1235 { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
1236 { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
1237 { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
1238 { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
1239 { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
1240 { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
1241 { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
1242 { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
1243 { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
1244 { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
1245 { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
1246 { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
1247 { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
1248 { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
1249 { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
1250 { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
1251 { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
1252 { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
1253 { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
1254 { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
1255 { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
1256 { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
1257 { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
1258 { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
1259 { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
1260 { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
1261 { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
1262 { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
1263 { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
1264 { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
1265 { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
1266 { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
1267 { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
1268 { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
1269 { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
1270 { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
1271 { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
1272 { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
1273 { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
1274 { 0x00F7, 0xD6 }, /* DIVISION SIGN */
1275 { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
1276 { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
1277 { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
1278 { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
1279 { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
1280 { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
1281 { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
1282 { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
1283 { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
1284 { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
1285 { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
1286 { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
1287 { 0x02C7, 0xFF }, /* CARON */
1288 { 0x02D8, 0xF9 }, /* BREVE */
1289 { 0x02D9, 0xFA }, /* DOT ABOVE */
1290 { 0x02DA, 0xFB }, /* RING ABOVE */
1291 { 0x02DB, 0xFE }, /* OGONEK */
1292 { 0x02DC, 0xF7 }, /* SMALL TILDE */
1293 { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
1294 { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
1295 { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
1296 { 0x2013, 0xD0 }, /* EN DASH */
1297 { 0x2014, 0xD1 }, /* EM DASH */
1298 { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
1299 { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
1300 { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
1301 { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
1302 { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
1303 { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
1304 { 0x2020, 0xA0 }, /* DAGGER */
1305 { 0x2021, 0xE0 }, /* DOUBLE DAGGER */
1306 { 0x2022, 0xA5 }, /* BULLET */
1307 { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
1308 { 0x2030, 0xE4 }, /* PER MILLE SIGN */
1309 { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
1310 { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
1311 { 0x2044, 0xDA }, /* FRACTION SLASH */
1312 { 0x20AC, 0xDB }, /* EURO SIGN */
1313 { 0x2122, 0xAA }, /* TRADE MARK SIGN */
1314 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
1315 { 0x2206, 0xC6 }, /* INCREMENT */
1316 { 0x220F, 0xB8 }, /* N-ARY PRODUCT */
1317 { 0x2211, 0xB7 }, /* N-ARY SUMMATION */
1318 { 0x221A, 0xC3 }, /* SQUARE ROOT */
1319 { 0x221E, 0xB0 }, /* INFINITY */
1320 { 0x222B, 0xBA }, /* INTEGRAL */
1321 { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
1322 { 0x2260, 0xAD }, /* NOT EQUAL TO */
1323 { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
1324 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
1325 { 0x25CA, 0xD7 }, /* LOZENGE */
1326 { 0xF8FF, 0xF0 }, /* Apple logo */
1327 { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
1328 { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
1329 };
1330
1331 static const FcCharMap AppleRoman = {
1332 AppleRomanEnt,
1333 sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
1334 };
1335
1336 static const FcCharEnt AdobeSymbolEnt[] = {
1337 { 0x0020, 0x20 }, /* SPACE # space */
1338 { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
1339 { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
1340 { 0x0025, 0x25 }, /* PERCENT SIGN # percent */
1341 { 0x0026, 0x26 }, /* AMPERSAND # ampersand */
1342 { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
1343 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
1344 { 0x002B, 0x2B }, /* PLUS SIGN # plus */
1345 { 0x002C, 0x2C }, /* COMMA # comma */
1346 { 0x002E, 0x2E }, /* FULL STOP # period */
1347 { 0x002F, 0x2F }, /* SOLIDUS # slash */
1348 { 0x0030, 0x30 }, /* DIGIT ZERO # zero */
1349 { 0x0031, 0x31 }, /* DIGIT ONE # one */
1350 { 0x0032, 0x32 }, /* DIGIT TWO # two */
1351 { 0x0033, 0x33 }, /* DIGIT THREE # three */
1352 { 0x0034, 0x34 }, /* DIGIT FOUR # four */
1353 { 0x0035, 0x35 }, /* DIGIT FIVE # five */
1354 { 0x0036, 0x36 }, /* DIGIT SIX # six */
1355 { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
1356 { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
1357 { 0x0039, 0x39 }, /* DIGIT NINE # nine */
1358 { 0x003A, 0x3A }, /* COLON # colon */
1359 { 0x003B, 0x3B }, /* SEMICOLON # semicolon */
1360 { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
1361 { 0x003D, 0x3D }, /* EQUALS SIGN # equal */
1362 { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
1363 { 0x003F, 0x3F }, /* QUESTION MARK # question */
1364 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
1365 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
1366 { 0x005F, 0x5F }, /* LOW LINE # underscore */
1367 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
1368 { 0x007C, 0x7C }, /* VERTICAL LINE # bar */
1369 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
1370 { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
1371 { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
1372 { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
1373 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
1374 { 0x00B5, 0x6D }, /* MICRO SIGN # mu */
1375 { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
1376 { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
1377 { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
1378 { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
1379 { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
1380 { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
1381 { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
1382 { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
1383 { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
1384 { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
1385 { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
1386 { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
1387 { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
1388 { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
1389 { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
1390 { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
1391 { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
1392 { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
1393 { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
1394 { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
1395 { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
1396 { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
1397 { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
1398 { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
1399 { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
1400 { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
1401 { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
1402 { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
1403 { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
1404 { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
1405 { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
1406 { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
1407 { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
1408 { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
1409 { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
1410 { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
1411 { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
1412 { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
1413 { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
1414 { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
1415 { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
1416 { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
1417 { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
1418 { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
1419 { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
1420 { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
1421 { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
1422 { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
1423 { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
1424 { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
1425 { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
1426 { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
1427 { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
1428 { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
1429 { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
1430 { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
1431 { 0x2022, 0xB7 }, /* BULLET # bullet */
1432 { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
1433 { 0x2032, 0xA2 }, /* PRIME # minute */
1434 { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
1435 { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
1436 { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
1437 { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
1438 { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
1439 { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
1440 { 0x2126, 0x57 }, /* OHM SIGN # Omega */
1441 { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
1442 { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
1443 { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
1444 { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
1445 { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
1446 { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
1447 { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
1448 { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
1449 { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
1450 { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
1451 { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
1452 { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
1453 { 0x2200, 0x22 }, /* FOR ALL # universal */
1454 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
1455 { 0x2203, 0x24 }, /* THERE EXISTS # existential */
1456 { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
1457 { 0x2206, 0x44 }, /* INCREMENT # Delta */
1458 { 0x2207, 0xD1 }, /* NABLA # gradient */
1459 { 0x2208, 0xCE }, /* ELEMENT OF # element */
1460 { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
1461 { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
1462 { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
1463 { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
1464 { 0x2212, 0x2D }, /* MINUS SIGN # minus */
1465 { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
1466 { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
1467 { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
1468 { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
1469 { 0x221E, 0xA5 }, /* INFINITY # infinity */
1470 { 0x2220, 0xD0 }, /* ANGLE # angle */
1471 { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
1472 { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
1473 { 0x2229, 0xC7 }, /* INTERSECTION # intersection */
1474 { 0x222A, 0xC8 }, /* UNION # union */
1475 { 0x222B, 0xF2 }, /* INTEGRAL # integral */
1476 { 0x2234, 0x5C }, /* THEREFORE # therefore */
1477 { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
1478 { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
1479 { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
1480 { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
1481 { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
1482 { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
1483 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
1484 { 0x2282, 0xCC }, /* SUBSET OF # propersubset */
1485 { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
1486 { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
1487 { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
1488 { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
1489 { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
1490 { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
1491 { 0x22A5, 0x5E }, /* UP TACK # perpendicular */
1492 { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
1493 { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
1494 { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
1495 { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
1496 { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
1497 { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
1498 { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
1499 { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
1500 { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
1501 { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
1502 { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
1503 { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
1504 { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
1505 { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
1506 { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
1507 { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
1508 { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
1509 { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
1510 { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
1511 { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
1512 { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
1513 { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
1514 { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
1515 { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
1516 { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
1517 { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
1518 { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
1519 { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
1520 { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
1521 { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
1522 { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
1523 { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
1524 { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
1525 { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
1526 { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
1527 { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
1528 { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
1529 { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
1530 { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
1531 };
1532
1533 static const FcCharMap AdobeSymbol = {
1534 AdobeSymbolEnt,
1535 sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
1536 };
1537
1538 static const FcFontDecode fcFontDecoders[] = {
1539 { ft_encoding_unicode, 0, (1 << 21) - 1 },
1540 { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
1541 { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
1542 };
1543
1544 #define NUM_DECODE (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
1545
1546 FcChar32
1547 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map)
1548 {
1549 int low, high, mid;
1550 FcChar16 bmp;
1551
1552 low = 0;
1553 high = map->nent - 1;
1554 if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
1555 return ~0;
1556 while (low <= high)
1557 {
1558 mid = (high + low) >> 1;
1559 bmp = map->ent[mid].bmp;
1560 if (ucs4 == bmp)
1561 return (FT_ULong) map->ent[mid].encode;
1562 if (ucs4 < bmp)
1563 high = mid - 1;
1564 else
1565 low = mid + 1;
1566 }
1567 return ~0;
1568 }
1569
1570 FcChar32
1571 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map)
1572 {
1573 int i;
1574
1575 for (i = 0; i < map->nent; i++)
1576 if (map->ent[i].encode == private)
1577 return (FcChar32) map->ent[i].bmp;
1578 return ~0;
1579 }
1580
1581 const FcCharMap *
1582 FcFreeTypeGetPrivateMap (FT_Encoding encoding)
1583 {
1584 int i;
1585
1586 for (i = 0; i < NUM_DECODE; i++)
1587 if (fcFontDecoders[i].encoding == encoding)
1588 return fcFontDecoders[i].map;
1589 return 0;
1590 }
1591
1592 #include "../fc-glyphname/fcglyphname.h"
1593
1594 static FcChar32
1595 FcHashGlyphName (const FcChar8 *name)
1596 {
1597 FcChar32 h = 0;
1598 FcChar8 c;
1599
1600 while ((c = *name++))
1601 {
1602 h = ((h << 1) | (h >> 31)) ^ c;
1603 }
1604 return h;
1605 }
1606
1607 /*
1608 * Use Type1 glyph names for fonts which have reliable names
1609 * and which export an Adobe Custom mapping
1610 */
1611 static FcBool
1612 FcFreeTypeUseNames (FT_Face face)
1613 {
1614 FT_Int map;
1615
1616 if (!FT_Has_PS_Glyph_Names (face))
1617 return FcFalse;
1618 for (map = 0; map < face->num_charmaps; map++)
1619 if (face->charmaps[map]->encoding == ft_encoding_adobe_custom)
1620 return FcTrue;
1621 return FcFalse;
1622 }
1623
1624 static FcChar8 *
1625 FcUcs4ToGlyphName (FcChar32 ucs4)
1626 {
1627 int i = (int) (ucs4 % FC_GLYPHNAME_HASH);
1628 int r = 0;
1629 FcGlyphName *gn;
1630
1631 while ((gn = ucs_to_name[i]))
1632 {
1633 if (gn->ucs == ucs4)
1634 return gn->name;
1635 if (!r)
1636 {
1637 r = (int) (ucs4 % FC_GLYPHNAME_REHASH);
1638 if (!r)
1639 r = 1;
1640 }
1641 i += r;
1642 if (i >= FC_GLYPHNAME_HASH)
1643 i -= FC_GLYPHNAME_HASH;
1644 }
1645 return 0;
1646 }
1647
1648 static FcChar32
1649 FcGlyphNameToUcs4 (FcChar8 *name)
1650 {
1651 FcChar32 h = FcHashGlyphName (name);
1652 int i = (int) (h % FC_GLYPHNAME_HASH);
1653 int r = 0;
1654 FcGlyphName *gn;
1655
1656 while ((gn = name_to_ucs[i]))
1657 {
1658 if (!strcmp ((char *) name, (char *) gn->name))
1659 return gn->ucs;
1660 if (!r)
1661 {
1662 r = (int) (h % FC_GLYPHNAME_REHASH);
1663 if (!r)
1664 r = 1;
1665 }
1666 i += r;
1667 if (i >= FC_GLYPHNAME_HASH)
1668 i -= FC_GLYPHNAME_HASH;
1669 }
1670 return 0xffff;
1671 }
1672
1673 /*
1674 * Search through a font for a glyph by name. This is
1675 * currently a linear search as there doesn't appear to be
1676 * any defined order within the font
1677 */
1678 static FT_UInt
1679 FcFreeTypeGlyphNameIndex (FT_Face face, FcChar8 *name)
1680 {
1681 FT_UInt gindex;
1682 FcChar8 name_buf[FC_GLYPHNAME_MAXLEN + 2];
1683
1684 for (gindex = 0; gindex < face->num_glyphs; gindex++)
1685 {
1686 if (FT_Get_Glyph_Name (face, gindex, name_buf, FC_GLYPHNAME_MAXLEN+1) == 0)
1687 if (!strcmp ((char *) name, (char *) name_buf))
1688 return gindex;
1689 }
1690 return 0;
1691 }
1692
1693 /*
1694 * Map a UCS4 glyph to a glyph index. Use all available encoding
1695 * tables to try and find one that works. This information is expected
1696 * to be cached by higher levels, so performance isn't critical
1697 */
1698
1699 FT_UInt
1700 FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
1701 {
1702 int initial, offset, decode;
1703 FT_UInt glyphindex;
1704 FcChar32 charcode;
1705
1706 initial = 0;
1707 /*
1708 * Find the current encoding
1709 */
1710 if (face->charmap)
1711 {
1712 for (; initial < NUM_DECODE; initial++)
1713 if (fcFontDecoders[initial].encoding == face->charmap->encoding)
1714 break;
1715 if (initial == NUM_DECODE)
1716 initial = 0;
1717 }
1718 /*
1719 * Check each encoding for the glyph, starting with the current one
1720 */
1721 for (offset = 0; offset < NUM_DECODE; offset++)
1722 {
1723 decode = (initial + offset) % NUM_DECODE;
1724 if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
1725 if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
1726 continue;
1727 if (fcFontDecoders[decode].map)
1728 {
1729 charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map);
1730 if (charcode == ~0)
1731 continue;
1732 }
1733 else
1734 charcode = ucs4;
1735 glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode);
1736 if (glyphindex)
1737 return glyphindex;
1738 }
1739 /*
1740 * Check postscript name table if present
1741 */
1742 if (FcFreeTypeUseNames (face))
1743 {
1744 FcChar8 *name = FcUcs4ToGlyphName (ucs4);
1745 if (name)
1746 {
1747 glyphindex = FcFreeTypeGlyphNameIndex (face, name);
1748 if (glyphindex)
1749 return glyphindex;
1750 }
1751 }
1752 return 0;
1753 }
1754
1755 static FcBool
1756 FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
1757 FT_UInt glyph, FcBlanks *blanks,
1758 FT_Pos *advance)
1759 {
1760 FT_Int load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH | FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
1761 FT_GlyphSlot slot;
1762
1763 /*
1764 * When using scalable fonts, only report those glyphs
1765 * which can be scaled; otherwise those fonts will
1766 * only be available at some sizes, and never when
1767 * transformed. Avoid this by simply reporting bitmap-only
1768 * glyphs as missing
1769 */
1770 if (face->face_flags & FT_FACE_FLAG_SCALABLE)
1771 load_flags |= FT_LOAD_NO_BITMAP;
1772
1773 if (FT_Load_Glyph (face, glyph, load_flags))
1774 return FcFalse;
1775
1776 slot = face->glyph;
1777 if (!glyph)
1778 return FcFalse;
1779
1780 *advance = slot->metrics.horiAdvance;
1781
1782 switch (slot->format) {
1783 case ft_glyph_format_bitmap:
1784 /*
1785 * Bitmaps are assumed to be reasonable; if
1786 * this proves to be a rash assumption, this
1787 * code can be easily modified
1788 */
1789 return FcTrue;
1790 case ft_glyph_format_outline:
1791 /*
1792 * Glyphs with contours are always OK
1793 */
1794 if (slot->outline.n_contours != 0)
1795 return FcTrue;
1796 /*
1797 * Glyphs with no contours are only OK if
1798 * they're members of the Blanks set specified
1799 * in the configuration. If blanks isn't set,
1800 * then allow any glyph to be blank
1801 */
1802 if (!blanks || FcBlanksIsMember (blanks, ucs4))
1803 return FcTrue;
1804 /* fall through ... */
1805 default:
1806 break;
1807 }
1808 return FcFalse;
1809 }
1810
1811 FcCharSet *
1812 FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing)
1813 {
1814 FcChar32 page, off, max, ucs4;
1815 #ifdef CHECK
1816 FcChar32 font_max = 0;
1817 #endif
1818 FcCharSet *fcs;
1819 FcCharLeaf *leaf;
1820 const FcCharMap *map;
1821 int o;
1822 int i;
1823 FT_UInt glyph;
1824 FT_Pos advance, all_advance = 0;
1825 FcBool has_advance = FcFalse, fixed_advance = FcTrue;
1826
1827 fcs = FcCharSetCreate ();
1828 if (!fcs)
1829 goto bail0;
1830
1831 #ifdef CHECK
1832 printf ("Family %s style %s\n", face->family_name, face->style_name);
1833 #endif
1834 for (o = 0; o < NUM_DECODE; o++)
1835 {
1836 if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
1837 continue;
1838 map = fcFontDecoders[o].map;
1839 if (map)
1840 {
1841 /*
1842 * Non-Unicode tables are easy; there's a list of all possible
1843 * characters
1844 */
1845 for (i = 0; i < map->nent; i++)
1846 {
1847 ucs4 = map->ent[i].bmp;
1848 glyph = FT_Get_Char_Index (face, map->ent[i].encode);
1849 if (glyph &&
1850 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1851 {
1852 if (!has_advance)
1853 {
1854 has_advance = FcTrue;
1855 all_advance = advance;
1856 }
1857 else if (advance != all_advance)
1858 fixed_advance = FcFalse;
1859 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1860 if (!leaf)
1861 goto bail1;
1862 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
1863 #ifdef CHECK
1864 if (ucs4 > font_max)
1865 font_max = ucs4;
1866 #endif
1867 }
1868 }
1869 }
1870 else
1871 {
1872 FT_UInt gindex;
1873
1874 max = fcFontDecoders[o].max;
1875 /*
1876 * Find the first encoded character in the font
1877 */
1878 if (FT_Get_Char_Index (face, 0))
1879 {
1880 ucs4 = 0;
1881 gindex = 1;
1882 }
1883 else
1884 {
1885 ucs4 = FT_Get_Next_Char (face, 0, &gindex);
1886 if (!ucs4)
1887 gindex = 0;
1888 }
1889
1890 while (gindex)
1891 {
1892 page = ucs4 >> 8;
1893 leaf = 0;
1894 while ((ucs4 >> 8) == page)
1895 {
1896 glyph = FT_Get_Char_Index (face, ucs4);
1897 if (glyph && FcFreeTypeCheckGlyph (face, ucs4,
1898 glyph, blanks, &advance))
1899 {
1900 if (!has_advance)
1901 {
1902 has_advance = FcTrue;
1903 all_advance = advance;
1904 }
1905 else if (advance != all_advance)
1906 fixed_advance = FcFalse;
1907 if (!leaf)
1908 {
1909 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1910 if (!leaf)
1911 goto bail1;
1912 }
1913 off = ucs4 & 0xff;
1914 leaf->map[off >> 5] |= (1 << (off & 0x1f));
1915 #ifdef CHECK
1916 if (ucs4 > font_max)
1917 font_max = ucs4;
1918 #endif
1919 }
1920 ucs4++;
1921 }
1922 ucs4 = FT_Get_Next_Char (face, ucs4 - 1, &gindex);
1923 if (!ucs4)
1924 gindex = 0;
1925 }
1926 #ifdef CHECK
1927 for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
1928 {
1929 FcBool FT_Has, FC_Has;
1930
1931 FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
1932 FC_Has = FcCharSetHasChar (fcs, ucs4);
1933 if (FT_Has != FC_Has)
1934 {
1935 printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
1936 }
1937 }
1938 #endif
1939 }
1940 }
1941 /*
1942 * Add mapping from PS glyph names if available
1943 */
1944 if (FcFreeTypeUseNames (face))
1945 {
1946 FcChar8 name_buf[FC_GLYPHNAME_MAXLEN + 2];
1947
1948 for (glyph = 0; glyph < face->num_glyphs; glyph++)
1949 {
1950 if (FT_Get_Glyph_Name (face, glyph, name_buf, FC_GLYPHNAME_MAXLEN+1) == 0)
1951 {
1952 ucs4 = FcGlyphNameToUcs4 (name_buf);
1953 if (ucs4 != 0xffff &&
1954 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1955 {
1956 if (!has_advance)
1957 {
1958 has_advance = FcTrue;
1959 all_advance = advance;
1960 }
1961 else if (advance != all_advance)
1962 fixed_advance = FcFalse;
1963 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
1964 if (!leaf)
1965 goto bail1;
1966 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
1967 #ifdef CHECK
1968 if (ucs4 > font_max)
1969 font_max = ucs4;
1970 #endif
1971 }
1972 }
1973 }
1974 }
1975 #ifdef CHECK
1976 printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
1977 for (ucs4 = 0; ucs4 <= font_max; ucs4++)
1978 {
1979 FcBool has_char = (glyph = FcFreeTypeCharIndex (face, ucs4)) != 0;
1980 FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
1981
1982 if (has_char && !has_bit)
1983 {
1984 if (!FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
1985 printf ("Bitmap missing broken char 0x%x\n", ucs4);
1986 else
1987 printf ("Bitmap missing char 0x%x\n", ucs4);
1988 }
1989 else if (!has_char && has_bit)
1990 printf ("Bitmap extra char 0x%x\n", ucs4);
1991 }
1992 #endif
1993 if (fixed_advance)
1994 *spacing = FC_MONO;
1995 else
1996 *spacing = FC_PROPORTIONAL;
1997 return fcs;
1998 bail1:
1999 FcCharSetDestroy (fcs);
2000 bail0:
2001 return 0;
2002 }
2003
2004 FcCharSet *
2005 FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
2006 {
2007 int spacing;
2008
2009 return FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
2010 }
http://fontconfig.org/