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CryptDeriveKey - set return key handle to NULL in case of failure.
[wine/wine-gecko.git] / dlls / x11drv / xfont.c
blobfd5097960198944d181e3ad16a7803e637f23404
1 /*
2 * X11 physical font objects
3 *
4 * Copyright 1997 Alex Korobka
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * TODO: Mapping algorithm tweaks, FO_SYNTH_... flags (ExtTextOut() will
21 * have to be changed for that), dynamic font loading (FreeType).
22 */
23
24 #include "config.h"
25 #include "wine/port.h"
26
27 #include <ctype.h>
28 #include <stdarg.h>
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32 #ifdef HAVE_UNISTD_H
33 # include <unistd.h>
34 #endif
35 #include <sys/types.h>
36 #include <fcntl.h>
37 #include <math.h>
38
39 #include "windef.h"
40 #include "winbase.h"
41 #include "wingdi.h"
42 #include "winnls.h"
43 #include "winreg.h"
44 #include "x11font.h"
45 #include "wine/library.h"
46 #include "wine/unicode.h"
47 #include "wine/debug.h"
48
49 WINE_DEFAULT_DEBUG_CHANNEL(font);
50
51 #define X_PFONT_MAGIC (0xFADE0000)
52 #define X_FMC_MAGIC (0x0000CAFE)
53
54 #define MAX_FONTS 1024*16
55 #define MAX_LFD_LENGTH 256
56 #define TILDE '~'
57 #define HYPHEN '-'
58
59 #define DEF_POINT_SIZE 8 /* CreateFont(0 .. ) gets this */
60 #define DEF_SCALABLE_HEIGHT 100 /* pixels */
61 #define MIN_FONT_SIZE 2 /* Min size in pixels */
62 #define MAX_FONT_SIZE 1000 /* Max size in pixels */
63
64 #define REMOVE_SUBSETS 1
65 #define UNMARK_SUBSETS 0
66
67 #define FONTCACHE 32 /* dynamic font cache size */
68
69 #define FF_FAMILY (FF_MODERN | FF_SWISS | FF_ROMAN | FF_DECORATIVE | FF_SCRIPT)
70
71 typedef struct __fontAlias
72 {
73 LPSTR faTypeFace;
74 LPSTR faAlias;
75 struct __fontAlias* next;
76 } fontAlias;
77
78 static fontAlias *aliasTable = NULL;
79
80 static const char* INIFontMetrics = "cachedmetrics.";
81 static const char* INIFontSection = "Software\\Wine\\Wine\\Config\\fonts";
82 static const char* INIAliasSection = "Alias";
83 static const char* INIIgnoreSection = "Ignore";
84 static const char* INIDefault = "Default";
85 static const char* INIDefaultFixed = "DefaultFixed";
86 static const char* INIGlobalMetrics = "FontMetrics";
87 static const char* INIDefaultSerif = "DefaultSerif";
88 static const char* INIDefaultSansSerif = "DefaultSansSerif";
89
90
91 /* FIXME - are there any more Latin charsets ? */
92 /* FIXME - RUSSIAN, ARABIC, GREEK, HEBREW are NOT Latin */
93 #define IS_LATIN_CHARSET(ch) \
94 ((ch)==ANSI_CHARSET ||\
95 (ch)==EE_CHARSET ||\
96 (ch)==ISO3_CHARSET ||\
97 (ch)==ISO4_CHARSET ||\
98 (ch)==RUSSIAN_CHARSET ||\
99 (ch)==ARABIC_CHARSET ||\
100 (ch)==GREEK_CHARSET ||\
101 (ch)==HEBREW_CHARSET ||\
102 (ch)==TURKISH_CHARSET ||\
103 (ch)==ISO10_CHARSET ||\
104 (ch)==BALTIC_CHARSET ||\
105 (ch)==CELTIC_CHARSET)
106
107 /* suffix-charset mapping tables - must be less than 254 entries long */
108
109 typedef struct __sufch
110 {
111 LPCSTR psuffix;
112 WORD charset; /* hibyte != 0 means *internal* charset */
113 WORD codepage;
114 WORD cptable;
115 } SuffixCharset;
116
117 static const SuffixCharset sufch_ansi[] = {
118 { "0", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
119 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
120
121 static const SuffixCharset sufch_iso646[] = {
122 { "irv", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
123 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
124
125 static const SuffixCharset sufch_iso8859[] = {
126 { "1", ANSI_CHARSET, 28591, X11DRV_CPTABLE_SBCS },
127 { "2", EE_CHARSET, 28592, X11DRV_CPTABLE_SBCS },
128 { "3", ISO3_CHARSET, 28593, X11DRV_CPTABLE_SBCS },
129 { "4", ISO4_CHARSET, 28594, X11DRV_CPTABLE_SBCS },
130 { "5", RUSSIAN_CHARSET, 28595, X11DRV_CPTABLE_SBCS },
131 { "6", ARABIC_CHARSET, 28596, X11DRV_CPTABLE_SBCS },
132 { "7", GREEK_CHARSET, 28597, X11DRV_CPTABLE_SBCS },
133 { "8", HEBREW_CHARSET, 28598, X11DRV_CPTABLE_SBCS },
134 { "9", TURKISH_CHARSET, 28599, X11DRV_CPTABLE_SBCS },
135 { "10", ISO10_CHARSET, 28600, X11DRV_CPTABLE_SBCS },
136 { "11", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
137 { "12", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
138 { "13", BALTIC_CHARSET, 28603, X11DRV_CPTABLE_SBCS },
139 { "14", CELTIC_CHARSET, 28604, X11DRV_CPTABLE_SBCS },
140 { "15", ANSI_CHARSET, 28605, X11DRV_CPTABLE_SBCS },
141 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
142
143 static const SuffixCharset sufch_microsoft[] = {
144 { "cp1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
145 { "cp1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
146 { "cp1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
147 { "cp1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
148 { "cp1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
149 { "cp1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
150 { "cp1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
151 { "cp1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
152 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
153 { "symbol", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
154 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
155
156 static const SuffixCharset sufch_tcvn[] = {
157 { "0", TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
158 { NULL, TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
159
160 static const SuffixCharset sufch_tis620[] = {
161 { "0", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
162 { NULL, THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }};
163
164 static const SuffixCharset sufch_viscii[] = {
165 { "1", VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
166 { NULL, VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
167
168 static const SuffixCharset sufch_windows[] = {
169 { "1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
170 { "1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
171 { "1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
172 { "1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
173 { "1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
174 { "1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
175 { "1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
176 { "1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
177 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
178
179 static const SuffixCharset sufch_koi8[] = {
180 { "r", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
181 { "ru", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
182 { "u", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
183 { NULL, RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS }};
184
185 static const SuffixCharset sufch_jisx0201[] = {
186 { "0", X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS },
187 { NULL, X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS }};
188
189 static const SuffixCharset sufch_jisx0208[] = {
190 { "0", SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 },
191 { NULL, SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
192
193 static const SuffixCharset sufch_jisx0212[] = {
194 { "0", X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 },
195 { NULL, X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
196
197 static const SuffixCharset sufch_ksc5601[] = {
198 { "0", HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 },
199 { NULL, HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 }};
200
201 static const SuffixCharset sufch_gb2312[] = {
202 { "0", GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 },
203 { NULL, GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 }};
204
205 static const SuffixCharset sufch_big5[] = {
206 { "0", CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 },
207 { NULL, CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 }};
208
209 static const SuffixCharset sufch_unicode[] = {
210 { "0", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
211 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
212
213 static const SuffixCharset sufch_iso10646[] = {
214 { "1", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
215 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
216
217 static const SuffixCharset sufch_dec[] = {
218 { "dectech", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
219 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
220
221 /* Each of these must be matched explicitly */
222 static const SuffixCharset sufch_any[] = {
223 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
224 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
225
226
227 typedef struct __fet
228 {
229 LPCSTR prefix;
230 const SuffixCharset* sufch;
231 struct __fet* next;
232 } fontEncodingTemplate;
233
234 /* Note: we can attach additional encoding mappings to the end
235 * of this table at runtime.
236 */
237 static fontEncodingTemplate __fETTable[] = {
238 { "ansi", sufch_ansi, &__fETTable[1] },
239 { "ascii", sufch_ansi, &__fETTable[2] },
240 { "iso646.1991", sufch_iso646, &__fETTable[3] },
241 { "iso8859", sufch_iso8859, &__fETTable[4] },
242 { "microsoft", sufch_microsoft, &__fETTable[5] },
243 { "tcvn", sufch_tcvn, &__fETTable[6] },
244 { "tis620.2533", sufch_tis620, &__fETTable[7] },
245 { "viscii1.1", sufch_viscii, &__fETTable[8] },
246 { "windows", sufch_windows, &__fETTable[9] },
247 { "koi8", sufch_koi8, &__fETTable[10]},
248 { "jisx0201.1976",sufch_jisx0201, &__fETTable[11]},
249 { "jisc6226.1978",sufch_jisx0208, &__fETTable[12]},
250 { "jisx0208.1983",sufch_jisx0208, &__fETTable[13]},
251 { "jisx0208.1990",sufch_jisx0208, &__fETTable[14]},
252 { "jisx0212.1990",sufch_jisx0212, &__fETTable[15]},
253 { "ksc5601.1987", sufch_ksc5601, &__fETTable[16]},
254 { "gb2312.1980", sufch_gb2312, &__fETTable[17]},
255 { "big5", sufch_big5, &__fETTable[18]},
256 { "unicode", sufch_unicode, &__fETTable[19]},
257 { "iso10646", sufch_iso10646, &__fETTable[20]},
258 { "cp", sufch_windows, &__fETTable[21]},
259 { "dec", sufch_dec, &__fETTable[22]},
260 /* NULL prefix matches anything so put it last */
261 { NULL, sufch_any, NULL },
262 };
263 static fontEncodingTemplate* fETTable = __fETTable;
264
265 /* a charset database for known facenames */
266 struct CharsetBindingInfo
267 {
268 const char* pszFaceName;
269 BYTE charset;
270 };
271 static const struct CharsetBindingInfo charsetbindings[] =
272 {
273 /* special facenames */
274 { "System", DEFAULT_CHARSET },
275 { "FixedSys", DEFAULT_CHARSET },
276
277 /* known facenames */
278 { "MS Serif", ANSI_CHARSET },
279 { "MS Sans Serif", ANSI_CHARSET },
280 { "Courier", ANSI_CHARSET },
281 { "Symbol", SYMBOL_CHARSET },
282
283 { "Arial", ANSI_CHARSET },
284 { "Arial Greek", GREEK_CHARSET },
285 { "Arial Tur", TURKISH_CHARSET },
286 { "Arial Baltic", BALTIC_CHARSET },
287 { "Arial CE", EASTEUROPE_CHARSET },
288 { "Arial Cyr", RUSSIAN_CHARSET },
289 { "Courier New", ANSI_CHARSET },
290 { "Courier New Greek", GREEK_CHARSET },
291 { "Courier New Tur", TURKISH_CHARSET },
292 { "Courier New Baltic", BALTIC_CHARSET },
293 { "Courier New CE", EASTEUROPE_CHARSET },
294 { "Courier New Cyr", RUSSIAN_CHARSET },
295 { "Times New Roman", ANSI_CHARSET },
296 { "Times New Roman Greek", GREEK_CHARSET },
297 { "Times New Roman Tur", TURKISH_CHARSET },
298 { "Times New Roman Baltic", BALTIC_CHARSET },
299 { "Times New Roman CE", EASTEUROPE_CHARSET },
300 { "Times New Roman Cyr", RUSSIAN_CHARSET },
301
302 { "\x82\x6c\x82\x72 \x83\x53\x83\x56\x83\x62\x83\x4e",
303 SHIFTJIS_CHARSET }, /* MS gothic */
304 { "\x82\x6c\x82\x72 \x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e",
305 SHIFTJIS_CHARSET }, /* MS P gothic */
306 { "\x82\x6c\x82\x72 \x96\xbe\x92\xa9",
307 SHIFTJIS_CHARSET }, /* MS mincho */
308 { "\x82\x6c\x82\x72 \x82\x6f\x96\xbe\x92\xa9",
309 SHIFTJIS_CHARSET }, /* MS P mincho */
310 { "GulimChe", HANGEUL_CHARSET },
311 { "MS Song", GB2312_CHARSET },
312 { "MS Hei", GB2312_CHARSET },
313 { "\xb7\x73\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },/*MS Mingliu*/
314 { "\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },
315
316 { NULL, 0 }
317 };
318
319
320 static int DefResolution = 0;
321
322 static CRITICAL_SECTION crtsc_fonts_X11;
323 static CRITICAL_SECTION_DEBUG critsect_debug =
324 {
325 0, 0, &crtsc_fonts_X11,
326 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
327 0, 0, { 0, (DWORD)(__FILE__ ": crtsc_fonts_X11") }
328 };
329 static CRITICAL_SECTION crtsc_fonts_X11 = { &critsect_debug, -1, 0, 0, 0, 0 };
330
331 static fontResource* fontList = NULL;
332 static fontObject* fontCache = NULL; /* array */
333 static unsigned int fontCacheSize = FONTCACHE;
334 static int fontLF = -1, fontMRU = -1; /* last free, most recently used */
335
336 #define __PFONT(pFont) ( fontCache + ((UINT)(pFont) & 0x0000FFFF) )
337 #define CHECK_PFONT(pFont) ( (((UINT)(pFont) & 0xFFFF0000) == X_PFONT_MAGIC) &&\
338 (((UINT)(pFont) & 0x0000FFFF) < fontCacheSize) )
339
340 /***********************************************************************
341 * Helper macros from X distribution
342 */
343
344 #define CI_NONEXISTCHAR(cs) (((cs)->width == 0) && \
345 (((cs)->rbearing|(cs)->lbearing| \
346 (cs)->ascent|(cs)->descent) == 0))
347
348 #define CI_GET_CHAR_INFO(fs,col,def,cs) \
349 { \
350 cs = def; \
351 if (col >= fs->min_char_or_byte2 && col <= fs->max_char_or_byte2) { \
352 if (fs->per_char == NULL) { \
353 cs = &fs->min_bounds; \
354 } else { \
355 cs = &fs->per_char[(col - fs->min_char_or_byte2)]; \
356 if (CI_NONEXISTCHAR(cs)) cs = def; \
357 } \
358 } \
359 }
360
361 #define CI_GET_DEFAULT_INFO(fs,cs) \
362 CI_GET_CHAR_INFO(fs, fs->default_char, NULL, cs)
363
364
365 /***********************************************************************
366 * is_stock_font
367 */
368 inline static BOOL is_stock_font( HFONT font )
369 {
370 int i;
371 for (i = OEM_FIXED_FONT; i <= DEFAULT_GUI_FONT; i++)
372 {
373 if (i != DEFAULT_PALETTE && font == GetStockObject(i)) return TRUE;
374 }
375 return FALSE;
376 }
377
378
379 static void FONT_LogFontWTo16( const LOGFONTW* font32, LPLOGFONT16 font16 )
380 {
381 font16->lfHeight = font32->lfHeight;
382 font16->lfWidth = font32->lfWidth;
383 font16->lfEscapement = font32->lfEscapement;
384 font16->lfOrientation = font32->lfOrientation;
385 font16->lfWeight = font32->lfWeight;
386 font16->lfItalic = font32->lfItalic;
387 font16->lfUnderline = font32->lfUnderline;
388 font16->lfStrikeOut = font32->lfStrikeOut;
389 font16->lfCharSet = font32->lfCharSet;
390 font16->lfOutPrecision = font32->lfOutPrecision;
391 font16->lfClipPrecision = font32->lfClipPrecision;
392 font16->lfQuality = font32->lfQuality;
393 font16->lfPitchAndFamily = font32->lfPitchAndFamily;
394 WideCharToMultiByte( CP_ACP, 0, font32->lfFaceName, -1,
395 font16->lfFaceName, LF_FACESIZE, NULL, NULL );
396 font16->lfFaceName[LF_FACESIZE-1] = 0;
397 }
398
399
400 /***********************************************************************
401 * Checksums
402 */
403 static UINT16 __lfCheckSum( LPLOGFONT16 plf )
404 {
405 CHAR font[LF_FACESIZE];
406 UINT16 checksum = 0;
407 UINT16 *ptr;
408 int i;
409
410 ptr = (UINT16 *)plf;
411 for (i = 0; i < 9; i++) checksum ^= *ptr++;
412 for (i = 0; i < LF_FACESIZE; i++)
413 {
414 font[i] = tolower(plf->lfFaceName[i]);
415 if (!font[i] || font[i] == ' ') break;
416 }
417 for (ptr = (UINT16 *)font, i >>= 1; i > 0; i-- ) checksum ^= *ptr++;
418 return checksum;
419 }
420
421 static UINT16 __genericCheckSum( const void *ptr, int size )
422 {
423 unsigned int checksum = 0;
424 const char *p = (const char *)ptr;
425 while (size-- > 0)
426 checksum ^= (checksum << 3) + (checksum >> 29) + *p++;
427
428 return checksum & 0xffff;
429 }
430
431 /*************************************************************************
432 * LFD parse/compose routines
433 *
434 * NB. LFD_Parse will use lpFont for its own ends, so if you want to keep it
435 * make a copy first
436 *
437 * These functions also do TILDE to HYPHEN conversion
438 */
439 static BOOL LFD_Parse(LPSTR lpFont, LFD *lfd)
440 {
441 char *lpch = lpFont, *lfd_fld[LFD_FIELDS], *field_start;
442 int i;
443 if (*lpch != HYPHEN)
444 {
445 WARN("font '%s' doesn't begin with '%c'\n", lpFont, HYPHEN);
446 return FALSE;
447 }
448
449 field_start = ++lpch;
450 for( i = 0; i < LFD_FIELDS; )
451 {
452 if (*lpch == HYPHEN)
453 {
454 *lpch = '\0';
455 lfd_fld[i] = field_start;
456 i++;
457 field_start = ++lpch;
458 }
459 else if (!*lpch)
460 {
461 lfd_fld[i] = field_start;
462 i++;
463 break;
464 }
465 else if (*lpch == TILDE)
466 {
467 *lpch = HYPHEN;
468 ++lpch;
469 }
470 else
471 ++lpch;
472 }
473 /* Fill in the empty fields with NULLS */
474 for (; i< LFD_FIELDS; i++)
475 lfd_fld[i] = NULL;
476 if (*lpch)
477 WARN("Extra ignored in font '%s'\n", lpFont);
478
479 lfd->foundry = lfd_fld[0];
480 lfd->family = lfd_fld[1];
481 lfd->weight = lfd_fld[2];
482 lfd->slant = lfd_fld[3];
483 lfd->set_width = lfd_fld[4];
484 lfd->add_style = lfd_fld[5];
485 lfd->pixel_size = lfd_fld[6];
486 lfd->point_size = lfd_fld[7];
487 lfd->resolution_x = lfd_fld[8];
488 lfd->resolution_y = lfd_fld[9];
489 lfd->spacing = lfd_fld[10];
490 lfd->average_width = lfd_fld[11];
491 lfd->charset_registry = lfd_fld[12];
492 lfd->charset_encoding = lfd_fld[13];
493 return TRUE;
494 }
495
496
497 static void LFD_UnParse(LPSTR dp, UINT buf_size, LFD* lfd)
498 {
499 const char* lfd_fld[LFD_FIELDS];
500 int i;
501
502 if (!buf_size)
503 return; /* Don't be silly */
504
505 lfd_fld[0] = lfd->foundry;
506 lfd_fld[1] = lfd->family;
507 lfd_fld[2] = lfd->weight ;
508 lfd_fld[3] = lfd->slant ;
509 lfd_fld[4] = lfd->set_width ;
510 lfd_fld[5] = lfd->add_style;
511 lfd_fld[6] = lfd->pixel_size;
512 lfd_fld[7] = lfd->point_size;
513 lfd_fld[8] = lfd->resolution_x;
514 lfd_fld[9] = lfd->resolution_y ;
515 lfd_fld[10] = lfd->spacing ;
516 lfd_fld[11] = lfd->average_width ;
517 lfd_fld[12] = lfd->charset_registry ;
518 lfd_fld[13] = lfd->charset_encoding ;
519
520 buf_size--; /* Room for the terminator */
521
522 for (i = 0; i < LFD_FIELDS; i++)
523 {
524 const char* sp = lfd_fld[i];
525 if (!sp || !buf_size)
526 break;
527
528 *dp++ = HYPHEN;
529 buf_size--;
530 while (buf_size > 0 && *sp)
531 {
532 *dp = (*sp == HYPHEN) ? TILDE : *sp;
533 buf_size--;
534 dp++; sp++;
535 }
536 }
537 *dp = '\0';
538 }
539
540
541 static void LFD_GetWeight( fontInfo* fi, LPCSTR lpStr)
542 {
543 int j = strlen(lpStr);
544 if( j == 1 && *lpStr == '0')
545 fi->fi_flags |= FI_POLYWEIGHT;
546 else if( j == 4 )
547 {
548 if( !strcasecmp( "bold", lpStr) )
549 fi->df.dfWeight = FW_BOLD;
550 else if( !strcasecmp( "demi", lpStr) )
551 {
552 fi->fi_flags |= FI_FW_DEMI;
553 fi->df.dfWeight = FW_DEMIBOLD;
554 }
555 else if( !strcasecmp( "book", lpStr) )
556 {
557 fi->fi_flags |= FI_FW_BOOK;
558 fi->df.dfWeight = FW_REGULAR;
559 }
560 }
561 else if( j == 5 )
562 {
563 if( !strcasecmp( "light", lpStr) )
564 fi->df.dfWeight = FW_LIGHT;
565 else if( !strcasecmp( "black", lpStr) )
566 fi->df.dfWeight = FW_BLACK;
567 }
568 else if( j == 6 && !strcasecmp( "medium", lpStr) )
569 fi->df.dfWeight = FW_REGULAR;
570 else if( j == 8 && !strcasecmp( "demibold", lpStr) )
571 fi->df.dfWeight = FW_DEMIBOLD;
572 else
573 fi->df.dfWeight = FW_DONTCARE; /* FIXME: try to get something
574 * from the weight property */
575 }
576
577 static BOOL LFD_GetSlant( fontInfo* fi, LPCSTR lpStr)
578 {
579 int l = strlen(lpStr);
580 if( l == 1 )
581 {
582 switch( tolower( *lpStr ) )
583 {
584 case '0': fi->fi_flags |= FI_POLYSLANT; /* haven't seen this one yet */
585 default:
586 case 'r': fi->df.dfItalic = 0;
587 break;
588 case 'o':
589 fi->fi_flags |= FI_OBLIQUE;
590 case 'i': fi->df.dfItalic = 1;
591 break;
592 }
593 return FALSE;
594 }
595 return TRUE;
596 }
597
598 static void LFD_GetStyle( fontInfo* fi, LPCSTR lpstr, int dec_style_check)
599 {
600 int j = strlen(lpstr);
601 if( j > 3 ) /* find out is there "sans" or "script" */
602 {
603 j = 0;
604
605 if( strstr(lpstr, "sans") )
606 {
607 fi->df.dfPitchAndFamily |= FF_SWISS;
608 j = 1;
609 }
610 if( strstr(lpstr, "script") )
611 {
612 fi->df.dfPitchAndFamily |= FF_SCRIPT;
613 j = 1;
614 }
615 if( !j && dec_style_check )
616 fi->df.dfPitchAndFamily |= FF_DECORATIVE;
617 }
618 }
619
620 /*************************************************************************
621 * LFD_InitFontInfo
622 *
623 * INIT ONLY
624 *
625 * Fill in some fields in the fontInfo struct.
626 */
627 static int LFD_InitFontInfo( fontInfo* fi, const LFD* lfd, LPCSTR fullname )
628 {
629 int i, j, dec_style_check, scalability;
630 fontEncodingTemplate* boba;
631 const char* ridiculous = "font '%s' has ridiculous %s\n";
632 const char* lpstr;
633
634 if (!lfd->charset_registry)
635 {
636 WARN("font '%s' does not have enough fields\n", fullname);
637 return FALSE;
638 }
639
640 memset(fi, 0, sizeof(fontInfo) );
641
642 /* weight name - */
643 LFD_GetWeight( fi, lfd->weight);
644
645 /* slant - */
646 dec_style_check = LFD_GetSlant( fi, lfd->slant);
647
648 /* width name - */
649 lpstr = lfd->set_width;
650 if( strcasecmp( "normal", lpstr) ) /* XXX 'narrow', 'condensed', etc... */
651 dec_style_check = TRUE;
652 else
653 fi->fi_flags |= FI_NORMAL;
654
655 /* style - */
656 LFD_GetStyle(fi, lfd->add_style, dec_style_check);
657
658 /* pixel & decipoint height, and res_x & y */
659
660 scalability = 0;
661
662 j = strlen(lfd->pixel_size);
663 if( j == 0 || j > 3 )
664 {
665 WARN(ridiculous, fullname, "pixel_size");
666 return FALSE;
667 }
668 if( !(fi->lfd_height = atoi(lfd->pixel_size)) )
669 scalability++;
670
671 j = strlen(lfd->point_size);
672 if( j == 0 || j > 3 )
673 {
674 WARN(ridiculous, fullname, "point_size");
675 return FALSE;
676 }
677 if( !(atoi(lfd->point_size)) )
678 scalability++;
679
680 j = strlen(lfd->resolution_x);
681 if( j == 0 || j > 3 )
682 {
683 WARN(ridiculous, fullname, "resolution_x");
684 return FALSE;
685 }
686 if( !(fi->lfd_resolution = atoi(lfd->resolution_x)) )
687 scalability++;
688
689 j = strlen(lfd->resolution_y);
690 if( j == 0 || j > 3 )
691 {
692 WARN(ridiculous, fullname, "resolution_y");
693 return FALSE;
694 }
695 if( !(atoi(lfd->resolution_y)) )
696 scalability++;
697
698 /* Check scalability */
699 switch (scalability)
700 {
701 case 0: /* Bitmap */
702 break;
703 case 4: /* Scalable */
704 fi->fi_flags |= FI_SCALABLE;
705 break;
706 case 2:
707 /* #$%^!!! X11R6 mutant garbage (scalable bitmap) */
708 TRACE("Skipping scalable bitmap '%s'\n", fullname);
709 return FALSE;
710 default:
711 WARN("Font '%s' has weird scalability\n", fullname);
712 return FALSE;
713 }
714
715 /* spacing - */
716 lpstr = lfd->spacing;
717 switch( *lpstr )
718 {
719 case '\0':
720 WARN("font '%s' has no spacing\n", fullname);
721 return FALSE;
722
723 case 'p': fi->fi_flags |= FI_VARIABLEPITCH;
724 break;
725 case 'c': fi->df.dfPitchAndFamily |= FF_MODERN;
726 fi->fi_flags |= FI_FIXEDEX;
727 /* fall through */
728 case 'm': fi->fi_flags |= FI_FIXEDPITCH;
729 break;
730 default:
731 /* Of course this line does nothing */
732 fi->df.dfPitchAndFamily |= DEFAULT_PITCH | FF_DONTCARE;
733 }
734
735 /* average width - */
736 lpstr = lfd->average_width;
737 j = strlen(lpstr);
738 if( j == 0 || j > 3 )
739 {
740 WARN(ridiculous, fullname, "average_width");
741 return FALSE;
742 }
743
744 if( !(atoi(lpstr)) && !scalability )
745 {
746 WARN("font '%s' has average_width 0 but is not scalable!!\n", fullname);
747 return FALSE;
748 }
749
750 /* charset registry, charset encoding - */
751 lpstr = lfd->charset_registry;
752 if( strstr(lpstr, "ksc") ||
753 strstr(lpstr, "gb2312") ||
754 strstr(lpstr, "big5") )
755 {
756 FIXME("DBCS fonts like '%s' are not working correctly now.\n", fullname);
757 }
758
759 fi->df.dfCharSet = ANSI_CHARSET;
760
761 for( i = 0, boba = fETTable; boba; boba = boba->next, i++ )
762 {
763 if (!boba->prefix || !strcasecmp(lpstr, boba->prefix))
764 {
765 if (lfd->charset_encoding)
766 {
767 for( j = 0; boba->sufch[j].psuffix; j++ )
768 {
769 if( !strcasecmp(lfd->charset_encoding, boba->sufch[j].psuffix ))
770 {
771 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
772 fi->internal_charset = boba->sufch[j].charset;
773 fi->codepage = boba->sufch[j].codepage;
774 fi->cptable = boba->sufch[j].cptable;
775 goto done;
776 }
777 }
778
779 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
780 fi->internal_charset = boba->sufch[j].charset;
781 fi->codepage = boba->sufch[j].codepage;
782 fi->cptable = boba->sufch[j].cptable;
783 if (boba->prefix)
784 {
785 FIXME("font '%s' has unknown character encoding '%s' in known registry '%s'\n",
786 fullname, lfd->charset_encoding, boba->prefix);
787 j = 254;
788 }
789 else
790 {
791 FIXME("font '%s' has unknown registry '%s' and character encoding '%s' \n",
792 fullname, lfd->charset_registry, lfd->charset_encoding);
793 j = 255;
794 }
795
796 WARN("Defaulting to: df.dfCharSet = %d, internal_charset = %d, codepage = %d, cptable = %d\n",
797 fi->df.dfCharSet,fi->internal_charset, fi->codepage, fi->cptable);
798 goto done;
799 }
800 else if (boba->prefix)
801 {
802 WARN("font '%s' has known registry '%s' and no character encoding\n",
803 fullname, lpstr);
804 for( j = 0; boba->sufch[j].psuffix; j++ )
805 ;
806 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
807 fi->internal_charset = boba->sufch[j].charset;
808 fi->codepage = boba->sufch[j].codepage;
809 fi->cptable = boba->sufch[j].cptable;
810 j = 255;
811 goto done;
812 }
813 }
814 }
815 WARN("font '%s' has unknown character set '%s'\n", fullname, lpstr);
816 return FALSE;
817
818 done:
819 /* i - index into fETTable
820 * j - index into suffix array for fETTable[i]
821 * except:
822 * 254 - found encoding prefix, unknown suffix
823 * 255 - no encoding match at all.
824 */
825 fi->fi_encoding = 256 * (UINT16)i + (UINT16)j;
826
827 return TRUE;
828 }
829
830
831 /*************************************************************************
832 * LFD_AngleMatrix
833 *
834 * make a matrix suitable for LFD based on theta radians
835 */
836 static void LFD_AngleMatrix( char* buffer, int h, double theta)
837 {
838 double matrix[4];
839 matrix[0] = h*cos(theta);
840 matrix[1] = h*sin(theta);
841 matrix[2] = -h*sin(theta);
842 matrix[3] = h*cos(theta);
843 sprintf(buffer, "[%+f%+f%+f%+f]", matrix[0], matrix[1], matrix[2], matrix[3]);
844 }
845
846 /*************************************************************************
847 * LFD_ComposeLFD
848 *
849 * Note: uRelax is a treatment not a cure. Font mapping algorithm
850 * should be bulletproof enough to allow us to avoid hacks like
851 * this despite LFD being so braindead.
852 */
853 static BOOL LFD_ComposeLFD( const fontObject* fo,
854 INT height, LPSTR lpLFD, UINT uRelax )
855 {
856 int i, h;
857 const char *any = "*";
858 char h_string[64], resx_string[64], resy_string[64];
859 LFD aLFD;
860
861 /* Get the worst case over with first */
862
863 /* RealizeFont() will call us repeatedly with increasing uRelax
864 * until XLoadFont() succeeds.
865 * to avoid an infinite loop; these will always match
866 */
867 if (uRelax >= 5)
868 {
869 if (uRelax == 5)
870 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-1" );
871 else
872 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-*-*" );
873 return TRUE;
874 }
875
876 /* read foundry + family from fo */
877 aLFD.foundry = fo->fr->resource->foundry;
878 aLFD.family = fo->fr->resource->family;
879
880 /* add weight */
881 switch( fo->fi->df.dfWeight )
882 {
883 case FW_BOLD:
884 aLFD.weight = "bold"; break;
885 case FW_REGULAR:
886 if( fo->fi->fi_flags & FI_FW_BOOK )
887 aLFD.weight = "book";
888 else
889 aLFD.weight = "medium";
890 break;
891 case FW_DEMIBOLD:
892 aLFD.weight = "demi";
893 if( !( fo->fi->fi_flags & FI_FW_DEMI) )
894 aLFD.weight = "bold";
895 break;
896 case FW_BLACK:
897 aLFD.weight = "black"; break;
898 case FW_LIGHT:
899 aLFD.weight = "light"; break;
900 default:
901 aLFD.weight = any;
902 }
903
904 /* add slant */
905 if( fo->fi->df.dfItalic )
906 if( fo->fi->fi_flags & FI_OBLIQUE )
907 aLFD.slant = "o";
908 else
909 aLFD.slant = "i";
910 else
911 aLFD.slant = (uRelax < 1) ? "r" : any;
912
913 /* add width */
914 if( fo->fi->fi_flags & FI_NORMAL )
915 aLFD.set_width = "normal";
916 else
917 aLFD.set_width = any;
918
919 /* ignore style */
920 aLFD.add_style = any;
921
922 /* add pixelheight
923 *
924 * FIXME: fill in lpXForm and lpPixmap for rotated fonts
925 */
926 if( fo->fo_flags & FO_SYNTH_HEIGHT )
927 h = fo->fi->lfd_height;
928 else
929 {
930 h = (fo->fi->lfd_height * height + (fo->fi->df.dfPixHeight>>1));
931 h /= fo->fi->df.dfPixHeight;
932 }
933 if (h < MIN_FONT_SIZE) /* Resist rounding down to 0 */
934 h = MIN_FONT_SIZE;
935 else if (h > MAX_FONT_SIZE) /* Sanity check as huge fonts can lock up the font server */
936 {
937 WARN("Huge font size %d pixels has been reduced to %d\n", h, MAX_FONT_SIZE);
938 h = MAX_FONT_SIZE;
939 }
940
941 if (uRelax <= 2)
942 /* handle rotated fonts */
943 if (fo->lf.lfEscapement) {
944 /* escapement is in tenths of degrees, theta is in radians */
945 double theta = M_PI*fo->lf.lfEscapement/1800.;
946 LFD_AngleMatrix(h_string, h, theta);
947 }
948 else
949 {
950 sprintf(h_string, "%d", h);
951 }
952 else
953 sprintf(h_string, "%d", fo->fi->lfd_height);
954
955 aLFD.pixel_size = h_string;
956 aLFD.point_size = any;
957
958 /* resolution_x,y, average width */
959 /* FIXME - Why do some font servers ignore average width ?
960 * so that you have to mess around with res_y
961 */
962 aLFD.average_width = any;
963 if (uRelax <= 3)
964 {
965 sprintf(resx_string, "%d", fo->fi->lfd_resolution);
966 aLFD.resolution_x = resx_string;
967
968 strcpy(resy_string, resx_string);
969 if( uRelax == 0 && text_caps & TC_SF_X_YINDEP )
970 {
971 if( fo->lf.lfWidth && !(fo->fo_flags & FO_SYNTH_WIDTH))
972 {
973 int resy = 0.5 + fo->fi->lfd_resolution *
974 (fo->fi->df.dfAvgWidth * height) /
975 (fo->lf.lfWidth * fo->fi->df.dfPixHeight) ;
976 sprintf(resy_string, "%d", resy);
977 }
978 else
979 {
980 /* FIXME - synth width */
981 }
982 }
983 aLFD.resolution_y = resy_string;
984 }
985 else
986 {
987 aLFD.resolution_x = aLFD.resolution_y = any;
988 }
989
990 /* spacing */
991 {
992 const char* w;
993
994 if( fo->fi->fi_flags & FI_FIXEDPITCH )
995 w = ( fo->fi->fi_flags & FI_FIXEDEX ) ? "c" : "m";
996 else
997 w = ( fo->fi->fi_flags & FI_VARIABLEPITCH ) ? "p" : any;
998
999 aLFD.spacing = (uRelax <= 1) ? w : any;
1000 }
1001
1002 /* encoding */
1003
1004 if (uRelax <= 4)
1005 {
1006 fontEncodingTemplate* boba = fETTable;
1007
1008 for(i = fo->fi->fi_encoding >> 8; i; i--) boba = boba->next;
1009 aLFD.charset_registry = boba->prefix ? boba->prefix : any;
1010
1011 i = fo->fi->fi_encoding & 255;
1012 switch( i )
1013 {
1014 default:
1015 aLFD.charset_encoding = boba->sufch[i].psuffix;
1016 break;
1017
1018 case 254:
1019 aLFD.charset_encoding = any;
1020 break;
1021
1022 case 255: /* no suffix - it ends eg "-ascii" */
1023 aLFD.charset_encoding = NULL;
1024 break;
1025 }
1026 }
1027 else
1028 {
1029 aLFD.charset_registry = any;
1030 aLFD.charset_encoding = any;
1031 }
1032
1033 LFD_UnParse(lpLFD, MAX_LFD_LENGTH, &aLFD);
1034
1035 TRACE("\tLFD(uRelax=%d): %s\n", uRelax, lpLFD );
1036 return TRUE;
1037 }
1038
1039
1040 /***********************************************************************
1041 * X Font Resources
1042 *
1043 * font info - http://www.microsoft.com/kb/articles/q65/1/23.htm
1044 * Windows font metrics - http://www.microsoft.com/kb/articles/q32/6/67.htm
1045 */
1046 static void XFONT_GetLeading( const LPIFONTINFO16 pFI, const XFontStruct* x_fs,
1047 INT16* pIL, INT16* pEL, const XFONTTRANS *XFT )
1048 {
1049 unsigned long height;
1050 unsigned min = (unsigned char)pFI->dfFirstChar;
1051 unsigned max = (unsigned char)pFI->dfLastChar;
1052 BOOL bIsLatin = IS_LATIN_CHARSET(pFI->dfCharSet);
1053
1054 if( pEL ) *pEL = 0;
1055
1056 if(XFT) {
1057 wine_tsx11_lock();
1058 if(XGetFontProperty((XFontStruct*)x_fs, x11drv_atom(RAW_CAP_HEIGHT), &height))
1059 *pIL = XFT->ascent -
1060 (INT)(XFT->pixelsize / 1000.0 * height);
1061 else
1062 *pIL = 0;
1063 wine_tsx11_unlock();
1064 return;
1065 }
1066
1067 wine_tsx11_lock();
1068 if( XGetFontProperty((XFontStruct*)x_fs, XA_CAP_HEIGHT, &height) == FALSE )
1069 {
1070 if( x_fs->per_char )
1071 if( bIsLatin && ((unsigned char)'X' <= (max - min)) )
1072 height = x_fs->per_char['X' - min].ascent;
1073 else
1074 if (x_fs->ascent >= x_fs->max_bounds.ascent)
1075 height = x_fs->max_bounds.ascent;
1076 else
1077 {
1078 height = x_fs->ascent;
1079 if( pEL )
1080 *pEL = x_fs->max_bounds.ascent - height;
1081 }
1082 else
1083 height = x_fs->min_bounds.ascent;
1084 }
1085 wine_tsx11_unlock();
1086
1087 *pIL = x_fs->ascent - height;
1088 }
1089
1090 /***********************************************************************
1091 * XFONT_CharWidth
1092 */
1093 static int XFONT_CharWidth(const XFontStruct* x_fs,
1094 const XFONTTRANS *XFT, int ch)
1095 {
1096 if(!XFT)
1097 return x_fs->per_char[ch].width;
1098 else
1099 return x_fs->per_char[ch].attributes * XFT->pixelsize / 1000.0;
1100 }
1101
1102 /***********************************************************************
1103 * XFONT_GetAvgCharWidth
1104 */
1105 static INT XFONT_GetAvgCharWidth( LPIFONTINFO16 pFI, const XFontStruct* x_fs,
1106 const XFONTTRANS *XFT)
1107 {
1108 unsigned min = (unsigned char)pFI->dfFirstChar;
1109 unsigned max = (unsigned char)pFI->dfLastChar;
1110
1111 INT avg;
1112
1113 if( x_fs->per_char )
1114 {
1115 unsigned int width = 0, chars = 0, j;
1116 if( (IS_LATIN_CHARSET(pFI->dfCharSet) ||
1117 pFI->dfCharSet == DEFAULT_CHARSET) &&
1118 (max - min) >= (unsigned char)'z' )
1119 {
1120 /* FIXME - should use a weighted average */
1121 for( j = 0; j < 26; j++ )
1122 width += XFONT_CharWidth(x_fs, XFT, 'a' + j - min) +
1123 XFONT_CharWidth(x_fs, XFT, 'A' + j - min);
1124 chars = 52;
1125 }
1126 else /* unweighted average of everything */
1127 {
1128 for( j = 0, max -= min; j <= max; j++ )
1129 if( !CI_NONEXISTCHAR(x_fs->per_char + j) )
1130 {
1131 width += XFONT_CharWidth(x_fs, XFT, j);
1132 chars++;
1133 }
1134 }
1135 if (chars) avg = (width + (chars-1))/ chars; /* always round up*/
1136 else avg = 0; /* No characters exist at all */
1137 }
1138 else /* uniform width */
1139 avg = x_fs->min_bounds.width;
1140
1141 TRACE(" retuning %d\n",avg);
1142 return avg;
1143 }
1144
1145 /***********************************************************************
1146 * XFONT_GetMaxCharWidth
1147 */
1148 static INT XFONT_GetMaxCharWidth(const XFontStruct* xfs, const XFONTTRANS *XFT)
1149 {
1150 unsigned min = (unsigned char)xfs->min_char_or_byte2;
1151 unsigned max = (unsigned char)xfs->max_char_or_byte2;
1152 unsigned int maxwidth, j;
1153
1154 if(!XFT || !xfs->per_char)
1155 return abs(xfs->max_bounds.width);
1156
1157 for( j = 0, maxwidth = 0, max -= min; j <= max; j++ )
1158 if( !CI_NONEXISTCHAR(xfs->per_char + j) )
1159 if(maxwidth < xfs->per_char[j].attributes)
1160 maxwidth = xfs->per_char[j].attributes;
1161
1162 maxwidth *= XFT->pixelsize / 1000.0;
1163 return maxwidth;
1164 }
1165
1166 /***********************************************************************
1167 * XFONT_SetFontMetric
1168 *
1169 * INIT ONLY
1170 *
1171 * Initializes IFONTINFO16.
1172 */
1173 static void XFONT_SetFontMetric(fontInfo* fi, const fontResource* fr, XFontStruct* xfs)
1174 {
1175 unsigned min, max;
1176 fi->df.dfFirstChar = (BYTE)(min = xfs->min_char_or_byte2);
1177 fi->df.dfLastChar = (BYTE)(max = xfs->max_char_or_byte2);
1178
1179 fi->df.dfDefaultChar = (BYTE)xfs->default_char;
1180 fi->df.dfBreakChar = (BYTE)(( ' ' < min || ' ' > max) ? xfs->default_char: ' ');
1181
1182 fi->df.dfPixHeight = (INT16)((fi->df.dfAscent = (INT16)xfs->ascent) + xfs->descent);
1183 fi->df.dfPixWidth = (xfs->per_char) ? 0 : xfs->min_bounds.width;
1184
1185 XFONT_GetLeading( &fi->df, xfs, &fi->df.dfInternalLeading, &fi->df.dfExternalLeading, NULL );
1186 fi->df.dfAvgWidth = (INT16)XFONT_GetAvgCharWidth(&fi->df, xfs, NULL );
1187 fi->df.dfMaxWidth = (INT16)XFONT_GetMaxCharWidth(xfs, NULL);
1188
1189 if( xfs->min_bounds.width != xfs->max_bounds.width )
1190 fi->df.dfPitchAndFamily |= TMPF_FIXED_PITCH; /* au contraire! */
1191 if( fi->fi_flags & FI_SCALABLE )
1192 {
1193 fi->df.dfType = DEVICE_FONTTYPE;
1194 fi->df.dfPitchAndFamily |= TMPF_DEVICE;
1195 }
1196 else if( fi->fi_flags & FI_TRUETYPE )
1197 fi->df.dfType = TRUETYPE_FONTTYPE;
1198 else
1199 fi->df.dfType = RASTER_FONTTYPE;
1200
1201 fi->df.dfFace = fr->lfFaceName;
1202 }
1203
1204 /***********************************************************************
1205 * XFONT_GetFontMetric
1206 *
1207 * Retrieve font metric info (enumeration).
1208 */
1209 static UINT XFONT_GetFontMetric( const fontInfo* pfi,
1210 LPENUMLOGFONTEXW pLF,
1211 NEWTEXTMETRICEXW *pTM )
1212 {
1213 memset( pLF, 0, sizeof(*pLF) );
1214 memset( pTM, 0, sizeof(*pTM) );
1215
1216 #define plf ((LPLOGFONTW)pLF)
1217 #define ptm ((LPNEWTEXTMETRICW)pTM)
1218 plf->lfHeight = ptm->tmHeight = pfi->df.dfPixHeight;
1219 plf->lfWidth = ptm->tmAveCharWidth = pfi->df.dfAvgWidth;
1220 plf->lfWeight = ptm->tmWeight = pfi->df.dfWeight;
1221 plf->lfItalic = ptm->tmItalic = pfi->df.dfItalic;
1222 plf->lfUnderline = ptm->tmUnderlined = pfi->df.dfUnderline;
1223 plf->lfStrikeOut = ptm->tmStruckOut = pfi->df.dfStrikeOut;
1224 plf->lfCharSet = ptm->tmCharSet = pfi->df.dfCharSet;
1225
1226 /* convert pitch values */
1227
1228 ptm->tmPitchAndFamily = pfi->df.dfPitchAndFamily;
1229 plf->lfPitchAndFamily = (pfi->df.dfPitchAndFamily & 0xF1) + 1;
1230
1231 MultiByteToWideChar(CP_ACP, 0, pfi->df.dfFace, -1,
1232 plf->lfFaceName, LF_FACESIZE);
1233
1234 /* FIXME: fill in rest of plF values */
1235 strcpyW(pLF->elfFullName, plf->lfFaceName);
1236 MultiByteToWideChar(CP_ACP, 0, "Regular", -1,
1237 pLF->elfStyle, LF_FACESIZE);
1238 MultiByteToWideChar(CP_ACP, 0, plf->lfCharSet == SYMBOL_CHARSET ?
1239 "Symbol" : "Roman", -1,
1240 pLF->elfScript, LF_FACESIZE);
1241
1242 #undef plf
1243
1244 ptm->tmAscent = pfi->df.dfAscent;
1245 ptm->tmDescent = ptm->tmHeight - ptm->tmAscent;
1246 ptm->tmInternalLeading = pfi->df.dfInternalLeading;
1247 ptm->tmMaxCharWidth = pfi->df.dfMaxWidth;
1248 ptm->tmDigitizedAspectX = pfi->df.dfHorizRes;
1249 ptm->tmDigitizedAspectY = pfi->df.dfVertRes;
1250
1251 ptm->tmFirstChar = pfi->df.dfFirstChar;
1252 ptm->tmLastChar = pfi->df.dfLastChar;
1253 ptm->tmDefaultChar = pfi->df.dfDefaultChar;
1254 ptm->tmBreakChar = pfi->df.dfBreakChar;
1255
1256 TRACE("Calling Enum proc with FaceName %s FullName %s\n",
1257 debugstr_w(pLF->elfLogFont.lfFaceName),
1258 debugstr_w(pLF->elfFullName));
1259
1260 TRACE("CharSet = %d type = %d\n", ptm->tmCharSet, pfi->df.dfType);
1261 /* return font type */
1262 return pfi->df.dfType;
1263 #undef ptm
1264 }
1265
1266
1267 /***********************************************************************
1268 * XFONT_FixupFlags
1269 *
1270 * INIT ONLY
1271 *
1272 * dfPitchAndFamily flags for some common typefaces.
1273 */
1274 static BYTE XFONT_FixupFlags( LPCSTR lfFaceName )
1275 {
1276 switch( lfFaceName[0] )
1277 {
1278 case 'a':
1279 case 'A': if(!strncasecmp(lfFaceName, "Arial", 5) )
1280 return FF_SWISS;
1281 break;
1282 case 'h':
1283 case 'H': if(!strcasecmp(lfFaceName, "Helvetica") )
1284 return FF_SWISS;
1285 break;
1286 case 'c':
1287 case 'C': if(!strncasecmp(lfFaceName, "Courier", 7))
1288 return FF_MODERN;
1289
1290 if (!strcasecmp(lfFaceName, "Charter") )
1291 return FF_ROMAN;
1292 break;
1293 case 'p':
1294 case 'P': if( !strcasecmp(lfFaceName,"Palatino") )
1295 return FF_ROMAN;
1296 break;
1297 case 't':
1298 case 'T': if(!strncasecmp(lfFaceName, "Times", 5) )
1299 return FF_ROMAN;
1300 break;
1301 case 'u':
1302 case 'U': if(!strcasecmp(lfFaceName, "Utopia") )
1303 return FF_ROMAN;
1304 break;
1305 case 'z':
1306 case 'Z': if(!strcasecmp(lfFaceName, "Zapf Dingbats") )
1307 return FF_DECORATIVE;
1308 }
1309 return 0;
1310 }
1311
1312 /***********************************************************************
1313 * XFONT_SameFoundryAndFamily
1314 *
1315 * INIT ONLY
1316 */
1317 static BOOL XFONT_SameFoundryAndFamily( const LFD* lfd1, const LFD* lfd2 )
1318 {
1319 return ( !strcasecmp( lfd1->foundry, lfd2->foundry ) &&
1320 !strcasecmp( lfd1->family, lfd2->family ) );
1321 }
1322
1323 /***********************************************************************
1324 * XFONT_InitialCapitals
1325 *
1326 * INIT ONLY
1327 *
1328 * Upper case first letters of words & remove multiple spaces
1329 */
1330 static void XFONT_InitialCapitals(LPSTR lpch)
1331 {
1332 int i;
1333 BOOL up;
1334 char* lpstr = lpch;
1335
1336 for( i = 0, up = TRUE; *lpch; lpch++, i++ )
1337 {
1338 if( isspace(*lpch) )
1339 {
1340 if (!up) /* Not already got one */
1341 {
1342 *lpstr++ = ' ';
1343 up = TRUE;
1344 }
1345 }
1346 else if( isalpha(*lpch) && up )
1347 {
1348 *lpstr++ = toupper(*lpch);
1349 up = FALSE;
1350 }
1351 else
1352 {
1353 *lpstr++ = *lpch;
1354 up = FALSE;
1355 }
1356 }
1357
1358 /* Remove possible trailing space */
1359 if (up && i > 0)
1360 --lpstr;
1361 *lpstr = '\0';
1362 }
1363
1364
1365 /***********************************************************************
1366 * XFONT_WindowsNames
1367 *
1368 * INIT ONLY
1369 *
1370 * Build generic Windows aliases for X font names.
1371 *
1372 * -misc-fixed- -> "Fixed"
1373 * -sony-fixed- -> "Sony Fixed", etc...
1374 */
1375 static void XFONT_WindowsNames(void)
1376 {
1377 fontResource* fr;
1378
1379 for( fr = fontList; fr ; fr = fr->next )
1380 {
1381 fontResource* pfr;
1382 char* lpch;
1383
1384 if( fr->fr_flags & FR_NAMESET ) continue; /* skip already assigned */
1385
1386 for( pfr = fontList; pfr != fr ; pfr = pfr->next )
1387 if( pfr->fr_flags & FR_NAMESET )
1388 {
1389 if (!strcasecmp( pfr->resource->family, fr->resource->family))
1390 break;
1391 }
1392
1393 lpch = fr->lfFaceName;
1394 snprintf( fr->lfFaceName, sizeof(fr->lfFaceName), "%s %s",
1395 /* prepend vendor name */
1396 (pfr==fr) ? "" : fr->resource->foundry,
1397 fr->resource->family);
1398 XFONT_InitialCapitals(fr->lfFaceName);
1399 {
1400 BYTE bFamilyStyle = XFONT_FixupFlags( fr->lfFaceName );
1401 if( bFamilyStyle)
1402 {
1403 fontInfo* fi;
1404 for( fi = fr->fi ; fi ; fi = fi->next )
1405 fi->df.dfPitchAndFamily |= bFamilyStyle;
1406 }
1407 }
1408
1409 TRACE("typeface '%s'\n", fr->lfFaceName);
1410
1411 fr->fr_flags |= FR_NAMESET;
1412 }
1413 }
1414
1415 /***********************************************************************
1416 * XFONT_LoadDefaultLFD
1417 *
1418 * Move lfd to the head of fontList to make it more likely to be matched
1419 */
1420 static void XFONT_LoadDefaultLFD(LFD* lfd, LPCSTR fonttype)
1421 {
1422 {
1423 fontResource *fr, *pfr;
1424 for( fr = NULL, pfr = fontList; pfr; pfr = pfr->next )
1425 {
1426 if( XFONT_SameFoundryAndFamily(pfr->resource, lfd) )
1427 {
1428 if( fr )
1429 {
1430 fr->next = pfr->next;
1431 pfr->next = fontList;
1432 fontList = pfr;
1433 }
1434 break;
1435 }
1436 fr = pfr;
1437 }
1438 if (!pfr)
1439 WARN("Default %sfont '-%s-%s-' not available\n", fonttype,
1440 lfd->foundry, lfd->family);
1441 }
1442 }
1443
1444 /***********************************************************************
1445 * XFONT_LoadDefault
1446 */
1447 static void XFONT_LoadDefault(LPCSTR ini, LPCSTR fonttype)
1448 {
1449 char buffer[MAX_LFD_LENGTH];
1450 HKEY hkey;
1451
1452 buffer[0] = 0;
1453 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1454 {
1455 DWORD type, count = sizeof(buffer);
1456 RegQueryValueExA(hkey, ini, 0, &type, buffer, &count);
1457 RegCloseKey(hkey);
1458
1459 if (*buffer)
1460 {
1461 LFD lfd;
1462 char* pch = buffer;
1463 while( *pch && isspace(*pch) ) pch++;
1464
1465 TRACE("Using '%s' as default %sfont\n", pch, fonttype);
1466 if (LFD_Parse(pch, &lfd) && lfd.foundry && lfd.family)
1467 XFONT_LoadDefaultLFD(&lfd, fonttype);
1468 else
1469 WARN("Ini section [%s]%s is malformed\n", INIFontSection, ini);
1470 }
1471 }
1472 }
1473
1474 /***********************************************************************
1475 * XFONT_LoadDefaults
1476 */
1477 static void XFONT_LoadDefaults(void)
1478 {
1479 XFONT_LoadDefault(INIDefaultFixed, "fixed ");
1480 XFONT_LoadDefault(INIDefault, "");
1481 }
1482
1483 /***********************************************************************
1484 * XFONT_CreateAlias
1485 */
1486 static fontAlias* XFONT_CreateAlias( LPCSTR lpTypeFace, LPCSTR lpAlias )
1487 {
1488 int j;
1489 fontAlias *pfa, *prev = NULL;
1490
1491 for(pfa = aliasTable; pfa; pfa = pfa->next)
1492 {
1493 /* check if we already got one */
1494 if( !strcasecmp( pfa->faTypeFace, lpAlias ) )
1495 {
1496 TRACE("redundant alias '%s' -> '%s'\n",
1497 lpAlias, lpTypeFace );
1498 return NULL;
1499 }
1500 prev = pfa;
1501 }
1502
1503 j = strlen(lpTypeFace) + 1;
1504 pfa = HeapAlloc( GetProcessHeap(), 0, sizeof(fontAlias) +
1505 j + strlen(lpAlias) + 1 );
1506 if (pfa)
1507 {
1508 if (!prev)
1509 aliasTable = pfa;
1510 else
1511 prev->next = pfa;
1512
1513 pfa->next = NULL;
1514 pfa->faTypeFace = (LPSTR)(pfa + 1);
1515 strcpy( pfa->faTypeFace, lpTypeFace );
1516 pfa->faAlias = pfa->faTypeFace + j;
1517 strcpy( pfa->faAlias, lpAlias );
1518
1519 TRACE("added alias '%s' for '%s'\n", lpAlias, lpTypeFace );
1520
1521 return pfa;
1522 }
1523 return NULL;
1524 }
1525
1526
1527 /***********************************************************************
1528 * XFONT_LoadAlias
1529 */
1530 static void XFONT_LoadAlias(const LFD* lfd, LPCSTR lpAlias, BOOL bSubst)
1531 {
1532 fontResource *fr, *frMatch = NULL;
1533 if (!lfd->foundry || ! lfd->family)
1534 {
1535 WARN("Malformed font resource for alias '%s'\n", lpAlias);
1536 return;
1537 }
1538 for (fr = fontList; fr ; fr = fr->next)
1539 {
1540 if(!strcasecmp(fr->resource->family, lpAlias))
1541 {
1542 /* alias is not needed since the real font is present */
1543 TRACE("Ignoring font alias '%s' as it is already available as a real font\n", lpAlias);
1544 return;
1545 }
1546 if( XFONT_SameFoundryAndFamily( fr->resource, lfd ) )
1547 {
1548 frMatch = fr;
1549 break;
1550 }
1551 }
1552
1553 if( frMatch )
1554 {
1555 if( bSubst )
1556 {
1557 fontAlias *pfa, *prev = NULL;
1558
1559 for(pfa = aliasTable; pfa; pfa = pfa->next)
1560 {
1561 /* Remove lpAlias from aliasTable - we should free the old entry */
1562 if(!strcmp(lpAlias, pfa->faAlias))
1563 {
1564 if(prev)
1565 prev->next = pfa->next;
1566 else
1567 aliasTable = pfa->next;
1568 }
1569
1570 /* Update any references to the substituted font in aliasTable */
1571 if(!strcmp(frMatch->lfFaceName, pfa->faTypeFace))
1572 {
1573 pfa->faTypeFace = HeapAlloc( GetProcessHeap(), 0, strlen(lpAlias)+1 );
1574 strcpy( pfa->faTypeFace, lpAlias );
1575 }
1576 prev = pfa;
1577 }
1578
1579 TRACE("\tsubstituted '%s' with '%s'\n", frMatch->lfFaceName, lpAlias );
1580
1581 lstrcpynA( frMatch->lfFaceName, lpAlias, LF_FACESIZE );
1582 frMatch->fr_flags |= FR_NAMESET;
1583 }
1584 else
1585 {
1586 /* create new entry in the alias table */
1587 XFONT_CreateAlias( frMatch->lfFaceName, lpAlias );
1588 }
1589 }
1590 else
1591 {
1592 WARN("Font alias '-%s-%s-' is not available\n", lfd->foundry, lfd->family);
1593 }
1594 }
1595
1596 /***********************************************************************
1597 * Just a copy of PROFILE_GetStringItem
1598 *
1599 * Convenience function that turns a string 'xxx, yyy, zzz' into
1600 * the 'xxx\0 yyy, zzz' and returns a pointer to the 'yyy, zzz'.
1601 */
1602 static char *XFONT_GetStringItem( char *start )
1603 {
1604 #define XFONT_isspace(c) (isspace(c) || (c == '\r') || (c == 0x1a))
1605 char *lpchX, *lpch;
1606
1607 for (lpchX = start, lpch = NULL; *lpchX != '\0'; lpchX++ )
1608 {
1609 if( *lpchX == ',' )
1610 {
1611 if( lpch ) *lpch = '\0'; else *lpchX = '\0';
1612 while( *(++lpchX) )
1613 if( !XFONT_isspace(*lpchX) ) return lpchX;
1614 }
1615 else if( XFONT_isspace( *lpchX ) && !lpch ) lpch = lpchX;
1616 else lpch = NULL;
1617 }
1618 if( lpch ) *lpch = '\0';
1619 return NULL;
1620 #undef XFONT_isspace
1621 }
1622
1623 /***********************************************************************
1624 * XFONT_LoadAliases
1625 *
1626 * INIT ONLY
1627 *
1628 * Create font aliases for some standard windows fonts using user's
1629 * default choice of (sans-)serif fonts
1630 *
1631 * Read user-defined aliases from config file. Format is as follows
1632 *
1633 * Alias# = [Windows font name],[LFD font name], <substitute original name>
1634 *
1635 * Example:
1636 * Alias0 = Arial, -adobe-helvetica-
1637 * Alias1 = Times New Roman, -bitstream-courier-, 1
1638 * ...
1639 *
1640 * Note that from 970817 and on we have built-in alias templates that take
1641 * care of the necessary Windows typefaces.
1642 */
1643 typedef struct
1644 {
1645 LPSTR fatResource;
1646 LPSTR fatAlias;
1647 } aliasTemplate;
1648
1649 static void XFONT_LoadAliases(void)
1650 {
1651 char *lpResource;
1652 char buffer[MAX_LFD_LENGTH];
1653 int i = 0;
1654 LFD lfd;
1655 HKEY hkey;
1656
1657 /* built-ins first */
1658 strcpy(buffer, "-bitstream-charter-");
1659 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1660 {
1661 DWORD type, count = sizeof(buffer);
1662 RegQueryValueExA(hkey, INIDefaultSerif, 0, &type, buffer, &count);
1663 RegCloseKey(hkey);
1664 }
1665 TRACE("Using '%s' as default serif font\n", buffer);
1666 if (LFD_Parse(buffer, &lfd))
1667 {
1668 /* NB XFONT_InitialCapitals should not change these standard aliases */
1669 XFONT_LoadAlias( &lfd, "Tms Roman", FALSE);
1670 XFONT_LoadAlias( &lfd, "MS Serif", FALSE);
1671 XFONT_LoadAlias( &lfd, "Times New Roman", FALSE);
1672
1673 XFONT_LoadDefaultLFD( &lfd, "serif ");
1674 }
1675
1676 strcpy(buffer, "-adobe-helvetica-");
1677 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1678 {
1679 DWORD type, count = sizeof(buffer);
1680 RegQueryValueExA(hkey, INIDefaultSansSerif, 0, &type, buffer, &count);
1681 RegCloseKey(hkey);
1682 }
1683 TRACE("Using '%s' as default sans serif font\n", buffer);
1684 if (LFD_Parse(buffer, &lfd))
1685 {
1686 XFONT_LoadAlias( &lfd, "Helv", FALSE);
1687 XFONT_LoadAlias( &lfd, "MS Sans Serif", FALSE);
1688 XFONT_LoadAlias( &lfd, "MS Shell Dlg", FALSE);
1689 XFONT_LoadAlias( &lfd, "System", FALSE);
1690 XFONT_LoadAlias( &lfd, "Arial", FALSE);
1691
1692 XFONT_LoadDefaultLFD( &lfd, "sans serif ");
1693 }
1694
1695 /* then user specified aliases */
1696 do
1697 {
1698 BOOL bSubst;
1699 char subsection[32];
1700 snprintf( subsection, sizeof(subsection), "%s%i", INIAliasSection, i++ );
1701
1702 buffer[0] = 0;
1703 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1704 {
1705 DWORD type, count = sizeof(buffer);
1706 RegQueryValueExA(hkey, subsection, 0, &type, buffer, &count);
1707 RegCloseKey(hkey);
1708 }
1709
1710 if (!buffer[0])
1711 break;
1712
1713 XFONT_InitialCapitals(buffer);
1714 lpResource = XFONT_GetStringItem( buffer );
1715 bSubst = (XFONT_GetStringItem( lpResource )) ? TRUE : FALSE;
1716 if( lpResource && *lpResource )
1717 {
1718 if (LFD_Parse(lpResource, &lfd)) XFONT_LoadAlias(&lfd, buffer, bSubst);
1719 }
1720 else
1721 WARN("malformed font alias '%s'\n", buffer );
1722 }
1723 while(TRUE);
1724 }
1725
1726 /***********************************************************************
1727 * XFONT_UnAlias
1728 *
1729 * Convert an (potential) alias into a real windows name
1730 *
1731 */
1732 static LPCSTR XFONT_UnAlias(char* font)
1733 {
1734 if (font[0])
1735 {
1736 fontAlias* fa;
1737 XFONT_InitialCapitals(font); /* to remove extra white space */
1738
1739 for( fa = aliasTable; fa; fa = fa->next )
1740 /* use case insensitive matching to handle eg "MS Sans Serif" */
1741 if( !strcasecmp( fa->faAlias, font ) )
1742 {
1743 TRACE("found alias '%s'->%s'\n", font, fa->faTypeFace );
1744 strcpy(font, fa->faTypeFace);
1745 return fa->faAlias;
1746 break;
1747 }
1748 }
1749 return NULL;
1750 }
1751
1752 /***********************************************************************
1753 * XFONT_RemoveFontResource
1754 *
1755 * Caller should check if the font resource is in use. If it is it should
1756 * set FR_REMOVED flag to delay removal until the resource is not in use
1757 * any more.
1758 */
1759 void XFONT_RemoveFontResource( fontResource** ppfr )
1760 {
1761 fontResource* pfr = *ppfr;
1762 #if 0
1763 fontInfo* pfi;
1764
1765 /* FIXME - if fonts were read from a cache, these HeapFrees will fail */
1766 while( pfr->fi )
1767 {
1768 pfi = pfr->fi->next;
1769 HeapFree( GetProcessHeap(), 0, pfr->fi );
1770 pfr->fi = pfi;
1771 }
1772 HeapFree( GetProcessHeap(), 0, pfr );
1773 #endif
1774 *ppfr = pfr->next;
1775 }
1776
1777 /***********************************************************************
1778 * XFONT_LoadIgnores
1779 *
1780 * INIT ONLY
1781 *
1782 * Removes specified fonts from the font table to prevent Wine from
1783 * using it.
1784 *
1785 * Ignore# = [LFD font name]
1786 *
1787 * Example:
1788 * Ignore0 = -misc-nil-
1789 * Ignore1 = -sun-open look glyph-
1790 * ...
1791 *
1792 */
1793 static void XFONT_LoadIgnore(char* lfdname)
1794 {
1795 fontResource** ppfr;
1796 LFD lfd;
1797
1798 if (LFD_Parse(lfdname, &lfd) && lfd.foundry && lfd.family)
1799 {
1800 for( ppfr = &fontList; *ppfr ; ppfr = &((*ppfr)->next))
1801 {
1802 if( XFONT_SameFoundryAndFamily( (*ppfr)->resource, &lfd) )
1803 {
1804 TRACE("Ignoring '-%s-%s-'\n",
1805 (*ppfr)->resource->foundry, (*ppfr)->resource->family );
1806
1807 XFONT_RemoveFontResource( ppfr );
1808 break;
1809 }
1810 }
1811 }
1812 else
1813 WARN("Malformed font resource\n");
1814 }
1815
1816 static void XFONT_LoadIgnores(void)
1817 {
1818 int i = 0;
1819 char subsection[32];
1820 char buffer[MAX_LFD_LENGTH];
1821
1822 /* Standard one that noone wants */
1823 strcpy(buffer, "-misc-nil-");
1824 XFONT_LoadIgnore(buffer);
1825
1826 /* Others from INI file */
1827 do
1828 {
1829 HKEY hkey;
1830 sprintf( subsection, "%s%i", INIIgnoreSection, i++ );
1831
1832 buffer[0] = 0;
1833 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1834 {
1835 DWORD type, count = sizeof(buffer);
1836 RegQueryValueExA(hkey, subsection, 0, &type, buffer, &count);
1837 RegCloseKey(hkey);
1838 }
1839
1840 if( buffer[0] )
1841 {
1842 char* pch = buffer;
1843 while( *pch && isspace(*pch) ) pch++;
1844 XFONT_LoadIgnore(pch);
1845 }
1846 else
1847 break;
1848 } while(TRUE);
1849 }
1850
1851
1852 /***********************************************************************
1853 * XFONT_UserMetricsCache
1854 *
1855 * Returns expanded name for the cachedmetrics file.
1856 * Now it also appends the current value of the $DISPLAY variable.
1857 */
1858 static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
1859 {
1860 const char *confdir = wine_get_config_dir();
1861 const char *display_name = XDisplayName(NULL);
1862 int len = strlen(confdir) + strlen(INIFontMetrics) + strlen(display_name) + 8;
1863 int display = 0;
1864 int screen = 0;
1865 char *p, *ext;
1866
1867 /*
1868 ** Normalize the display name, since on Red Hat systems, DISPLAY
1869 ** is commonly set to one of either 'unix:0.0' or ':0' or ':0.0'.
1870 ** after this code, all of the above will resolve to ':0.0'.
1871 */
1872 if (!strncmp( display_name, "unix:", 5 )) display_name += 4;
1873 p = strchr(display_name, ':');
1874 if (p) sscanf(p + 1, "%d.%d", &display, &screen);
1875
1876 if ((len > *buf_size) &&
1877 !(buffer = HeapReAlloc( GetProcessHeap(), 0, buffer, *buf_size = len )))
1878 {
1879 ERR("out of memory\n");
1880 ExitProcess(1);
1881 }
1882 sprintf( buffer, "%s/%s", confdir, INIFontMetrics );
1883
1884 ext = buffer + strlen(buffer);
1885 strcpy( ext, display_name );
1886
1887 if (!(p = strchr( ext, ':' ))) p = ext + strlen(ext);
1888 sprintf( p, ":%d.%d", display, screen );
1889 return buffer;
1890 }
1891
1892
1893 /***********************************************************************
1894 * X Font Matching
1895 *
1896 * Compare two fonts (only parameters set by the XFONT_InitFontInfo()).
1897 */
1898 static INT XFONT_IsSubset(const fontInfo* match, const fontInfo* fi)
1899 {
1900 INT m;
1901
1902 /* 0 - keep both, 1 - keep match, -1 - keep fi */
1903
1904 /* Compare dfItalic, Underline, Strikeout, Weight, Charset */
1905 m = (BYTE*)&fi->df.dfPixWidth - (BYTE*)&fi->df.dfItalic;
1906 if( memcmp(&match->df.dfItalic, &fi->df.dfItalic, m )) return 0;
1907
1908 if( (!((fi->fi_flags & FI_SCALABLE) + (match->fi_flags & FI_SCALABLE))
1909 && fi->lfd_height != match->lfd_height) ||
1910 (!((fi->fi_flags & FI_POLYWEIGHT) + (match->fi_flags & FI_POLYWEIGHT))
1911 && fi->df.dfWeight != match->df.dfWeight) ) return 0;
1912
1913 m = (int)(match->fi_flags & (FI_POLYWEIGHT | FI_SCALABLE)) -
1914 (int)(fi->fi_flags & (FI_SCALABLE | FI_POLYWEIGHT));
1915
1916 if( m == (FI_POLYWEIGHT - FI_SCALABLE) ||
1917 m == (FI_SCALABLE - FI_POLYWEIGHT) ) return 0; /* keep both */
1918 else if( m >= 0 ) return 1; /* 'match' is better */
1919
1920 return -1; /* 'fi' is better */
1921 }
1922
1923 /***********************************************************************
1924 * XFONT_CheckFIList
1925 *
1926 * REMOVE_SUBSETS - attach new fi and purge subsets
1927 * UNMARK_SUBSETS - remove subset flags from all fi entries
1928 */
1929 static void XFONT_CheckFIList( fontResource* fr, fontInfo* fi, int action)
1930 {
1931 int i = 0;
1932 fontInfo* pfi, *prev;
1933
1934 for( prev = NULL, pfi = fr->fi; pfi; )
1935 {
1936 if( action == REMOVE_SUBSETS )
1937 {
1938 if( pfi->fi_flags & FI_SUBSET )
1939 {
1940 fontInfo* subset = pfi;
1941
1942 i++;
1943 fr->fi_count--;
1944 if( prev ) prev->next = pfi = pfi->next;
1945 else fr->fi = pfi = pfi->next;
1946 HeapFree( GetProcessHeap(), 0, subset );
1947 continue;
1948 }
1949 }
1950 else pfi->fi_flags &= ~FI_SUBSET;
1951
1952 prev = pfi;
1953 pfi = pfi->next;
1954 }
1955
1956 if( action == REMOVE_SUBSETS ) /* also add the superset */
1957 {
1958 if( fi->fi_flags & FI_SCALABLE )
1959 {
1960 fi->next = fr->fi;
1961 fr->fi = fi;
1962 }
1963 else if( prev ) prev->next = fi; else fr->fi = fi;
1964 fr->fi_count++;
1965 }
1966
1967 if( i ) TRACE("\t purged %i subsets [%i]\n", i , fr->fi_count);
1968 }
1969
1970 /***********************************************************************
1971 * XFONT_FindFIList
1972 */
1973 static fontResource* XFONT_FindFIList( fontResource* pfr, const char* pTypeFace )
1974 {
1975 while( pfr )
1976 {
1977 if( !strcasecmp( pfr->lfFaceName, pTypeFace ) ) break;
1978 pfr = pfr->next;
1979 }
1980 /* Give the app back the font name it asked for. Encarta checks this. */
1981 if (pfr) strcpy(pfr->lfFaceName,pTypeFace);
1982 return pfr;
1983 }
1984
1985 /***********************************************************************
1986 * XFONT_FixupPointSize
1987 */
1988 static void XFONT_FixupPointSize(fontInfo* fi)
1989 {
1990 #define df (fi->df)
1991 df.dfHorizRes = df.dfVertRes = fi->lfd_resolution;
1992 df.dfPoints = (INT16)
1993 (((INT)(df.dfPixHeight - df.dfInternalLeading) * 72 + (df.dfVertRes >> 1)) /
1994 df.dfVertRes );
1995 #undef df
1996 }
1997
1998 /***********************************************************************
1999 * XFONT_BuildMetrics
2000 *
2001 * Build font metrics from X font
2002 */
2003 static int XLoadQueryFont_ErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
2004 {
2005 return 1;
2006 }
2007
2008 /* XLoadQueryFont has the bad habit of crashing when loading a bad font... */
2009 static XFontStruct *safe_XLoadQueryFont(Display *display, char *name)
2010 {
2011 XFontStruct *ret;
2012
2013 X11DRV_expect_error(display, XLoadQueryFont_ErrorHandler, NULL);
2014 ret = XLoadQueryFont(display, name);
2015 if (X11DRV_check_error()) ret = NULL;
2016 return ret;
2017 }
2018
2019
2020 static int XFONT_BuildMetrics(char** x_pattern, int res, unsigned x_checksum, int x_count)
2021 {
2022 int i;
2023 fontInfo* fi = NULL;
2024 fontResource* fr, *pfr;
2025 int n_ff = 0;
2026
2027 MESSAGE("Building font metrics. This may take some time...\n");
2028 for( i = 0; i < x_count; i++ )
2029 {
2030 char* typeface;
2031 LFD lfd;
2032 int j;
2033 char buffer[MAX_LFD_LENGTH];
2034 char* lpstr;
2035 XFontStruct* x_fs;
2036 fontInfo* pfi;
2037
2038 if (!(typeface = HeapAlloc(GetProcessHeap(), 0, strlen(x_pattern[i])+1))) break;
2039 strcpy( typeface, x_pattern[i] );
2040 if (i % 10 == 0) MESSAGE("Font metrics: %.1f%% done\n", 100.0 * i / x_count);
2041
2042 if (!LFD_Parse(typeface, &lfd))
2043 {
2044 HeapFree(GetProcessHeap(), 0, typeface);
2045 continue;
2046 }
2047
2048 /* find a family to insert into */
2049
2050 for( pfr = NULL, fr = fontList; fr; fr = fr->next )
2051 {
2052 if( XFONT_SameFoundryAndFamily(fr->resource, &lfd))
2053 break;
2054 pfr = fr;
2055 }
2056
2057 if( !fi ) fi = (fontInfo*) HeapAlloc(GetProcessHeap(), 0, sizeof(fontInfo));
2058
2059 if( !LFD_InitFontInfo( fi, &lfd, x_pattern[i]) )
2060 goto nextfont;
2061
2062 if( !fr ) /* add new family */
2063 {
2064 n_ff++;
2065 fr = (fontResource*) HeapAlloc(GetProcessHeap(), 0, sizeof(fontResource));
2066 if (fr)
2067 {
2068 memset(fr, 0, sizeof(fontResource));
2069
2070 fr->resource = (LFD*) HeapAlloc(GetProcessHeap(), 0, sizeof(LFD));
2071 memset(fr->resource, 0, sizeof(LFD));
2072
2073 TRACE("family: -%s-%s-\n", lfd.foundry, lfd.family );
2074 fr->resource->foundry = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.foundry)+1);
2075 strcpy( (char *)fr->resource->foundry, lfd.foundry );
2076 fr->resource->family = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.family)+1);
2077 strcpy( (char *)fr->resource->family, lfd.family );
2078 fr->resource->weight = "";
2079
2080 if( pfr ) pfr->next = fr;
2081 else fontList = fr;
2082 }
2083 else
2084 WARN("Not enough memory for a new font family\n");
2085 }
2086
2087 /* check if we already have something better than "fi" */
2088
2089 for( pfi = fr->fi, j = 0; pfi && j <= 0; pfi = pfi->next )
2090 if( (j = XFONT_IsSubset( pfi, fi )) < 0 )
2091 pfi->fi_flags |= FI_SUBSET; /* superseded by "fi" */
2092 if( j > 0 ) goto nextfont;
2093
2094 /* add new font instance "fi" to the "fr" font resource */
2095
2096 if( fi->fi_flags & FI_SCALABLE )
2097 {
2098 LFD lfd1;
2099 char pxl_string[4], res_string[4];
2100 /* set scalable font height to get an basis for extrapolation */
2101
2102 fi->lfd_height = DEF_SCALABLE_HEIGHT;
2103 fi->lfd_resolution = res;
2104
2105 sprintf(pxl_string, "%d", fi->lfd_height);
2106 sprintf(res_string, "%d", fi->lfd_resolution);
2107
2108 lfd1 = lfd;
2109 lfd1.pixel_size = pxl_string;
2110 lfd1.point_size = "*";
2111 lfd1.resolution_x = res_string;
2112 lfd1.resolution_y = res_string;
2113
2114 LFD_UnParse(buffer, sizeof(buffer), &lfd1);
2115
2116 lpstr = buffer;
2117 }
2118 else lpstr = x_pattern[i];
2119
2120 /* X11 may return an error on some bad fonts... So be prepared to handle these. */
2121 if ((x_fs = safe_XLoadQueryFont(gdi_display, lpstr)) != 0)
2122 {
2123 XFONT_SetFontMetric( fi, fr, x_fs );
2124 wine_tsx11_lock();
2125 XFreeFont( gdi_display, x_fs );
2126 wine_tsx11_unlock();
2127
2128 XFONT_FixupPointSize(fi);
2129
2130 TRACE("\t[% 2ipt] '%s'\n", fi->df.dfPoints, x_pattern[i] );
2131
2132 XFONT_CheckFIList( fr, fi, REMOVE_SUBSETS );
2133 fi = NULL; /* preventing reuse */
2134 }
2135 else
2136 {
2137 ERR("failed to load %s\n", lpstr );
2138
2139 XFONT_CheckFIList( fr, fi, UNMARK_SUBSETS );
2140 }
2141 nextfont:
2142 HeapFree(GetProcessHeap(), 0, typeface);
2143 }
2144 if( fi ) HeapFree(GetProcessHeap(), 0, fi);
2145
2146 /* Scan through the font list and remove FontResource(s) (fr)
2147 * that have no associated Fontinfo(s) (fi).
2148 * This code is necessary because XFONT_ReadCachedMetrics
2149 * assumes that there is at least one fi associated with a fr.
2150 * This assumption is invalid for TT font
2151 * -altsys-ms outlook-medium-r-normal--0-0-0-0-p-0-microsoft-symbol.
2152 */
2153
2154 fr = fontList;
2155
2156 while (!fr->fi_count)
2157 {
2158 fontList = fr->next;
2159
2160 HeapFree(GetProcessHeap(), 0, fr->resource);
2161 HeapFree(GetProcessHeap(), 0, fr);
2162
2163 fr = fontList;
2164 n_ff--;
2165 }
2166
2167 fr = fontList;
2168
2169 while (fr->next)
2170 {
2171 if (!fr->next->fi_count)
2172 {
2173 pfr = fr->next;
2174 fr->next = fr->next->next;
2175
2176 HeapFree(GetProcessHeap(), 0, pfr->resource);
2177 HeapFree(GetProcessHeap(), 0, pfr);
2178
2179 n_ff--;
2180 }
2181 else
2182 fr = fr->next;
2183 }
2184
2185 MESSAGE("Font metrics: 100.0%% done\n");
2186 return n_ff;
2187 }
2188
2189 /***********************************************************************
2190 * XFONT_ReadCachedMetrics
2191 *
2192 * INIT ONLY
2193 */
2194 static BOOL XFONT_ReadCachedMetrics( int fd, int res, unsigned x_checksum, int x_count )
2195 {
2196 if( fd >= 0 )
2197 {
2198 unsigned u;
2199 int i, j;
2200
2201 /* read checksums */
2202 read( fd, &u, sizeof(unsigned) );
2203 read( fd, &i, sizeof(int) );
2204
2205 if( u == x_checksum && i == x_count )
2206 {
2207 off_t length, offset = 3 * sizeof(int);
2208
2209 /* read total size */
2210 read( fd, &i, sizeof(int) );
2211 length = lseek( fd, 0, SEEK_END );
2212
2213 if( length == (i + offset) )
2214 {
2215 lseek( fd, offset, SEEK_SET );
2216 fontList = (fontResource*)HeapAlloc( GetProcessHeap(), 0, i);
2217 if( fontList )
2218 {
2219 fontResource* pfr = fontList;
2220 fontInfo* pfi = NULL;
2221
2222 TRACE("Reading cached font metrics:\n");
2223
2224 read( fd, fontList, i); /* read all metrics at once */
2225 while( offset < length )
2226 {
2227 offset += sizeof(fontResource) + sizeof(fontInfo);
2228 pfr->fi = pfi = (fontInfo*)(pfr + 1);
2229 j = 1;
2230 while( TRUE )
2231 {
2232 if( offset > length ||
2233 pfi->cptable >= (UINT16)X11DRV_CPTABLE_COUNT ||
2234 (int)(pfi->next) != j++ )
2235 {
2236 TRACE("error: offset=%ld length=%ld cptable=%d pfi->next=%d j=%d\n",(long)offset,(long)length,pfi->cptable,(int)pfi->next,j-1);
2237 goto fail;
2238 }
2239
2240 if( pfi->df.dfPixHeight == 0 )
2241 {
2242 TRACE("error: dfPixHeight==0\n");
2243 goto fail;
2244 }
2245
2246 pfi->df.dfFace = pfr->lfFaceName;
2247 if( pfi->fi_flags & FI_SCALABLE )
2248 {
2249 /* we can pretend we got this font for any resolution */
2250 pfi->lfd_resolution = res;
2251 XFONT_FixupPointSize(pfi);
2252 }
2253 pfi->next = pfi + 1;
2254
2255 if( j > pfr->fi_count ) break;
2256
2257 pfi = pfi->next;
2258 offset += sizeof(fontInfo);
2259 }
2260 pfi->next = NULL;
2261 if( pfr->next )
2262 {
2263 pfr->next = (fontResource*)(pfi + 1);
2264 pfr = pfr->next;
2265 }
2266 else break;
2267 }
2268 if( pfr->next == NULL &&
2269 *(int*)(pfi + 1) == X_FMC_MAGIC )
2270 {
2271 /* read LFD stubs */
2272 char* lpch = (char*)((int*)(pfi + 1) + 1);
2273 offset += sizeof(int);
2274 for( pfr = fontList; pfr; pfr = pfr->next )
2275 {
2276 size_t len = strlen(lpch) + 1;
2277 TRACE("\t%s, %i instances\n", lpch, pfr->fi_count );
2278 pfr->resource = HeapAlloc(GetProcessHeap(),0,sizeof(LFD));
2279 if (!LFD_Parse(lpch, pfr->resource))
2280 {
2281 HeapFree( GetProcessHeap(), 0, pfr->resource );
2282 pfr->resource = NULL;
2283 }
2284 lpch += len;
2285 offset += len;
2286 if (offset > length)
2287 {
2288 TRACE("error: offset=%ld length=%ld\n",(long)offset,(long)length);
2289 goto fail;
2290 }
2291 }
2292 close( fd );
2293 return TRUE;
2294 }
2295 }
2296 } else {
2297 TRACE("Wrong length: %ld!=%ld\n",(long)length,(long)(i+offset));
2298 }
2299 } else {
2300 TRACE("Checksum (%x vs. %x) or count (%d vs. %d) mismatch\n",
2301 u,x_checksum,i,x_count);
2302 }
2303 fail:
2304 if( fontList ) HeapFree( GetProcessHeap(), 0, fontList );
2305 fontList = NULL;
2306 close( fd );
2307 }
2308 return FALSE;
2309 }
2310
2311 /***********************************************************************
2312 * XFONT_WriteCachedMetrics
2313 *
2314 * INIT ONLY
2315 */
2316 static BOOL XFONT_WriteCachedMetrics( int fd, unsigned x_checksum, int x_count, int n_ff )
2317 {
2318 fontResource* pfr;
2319 fontInfo* pfi;
2320
2321 if( fd >= 0 )
2322 {
2323 int i, j, k;
2324 char buffer[MAX_LFD_LENGTH];
2325
2326 /* font metrics file:
2327 *
2328 * +0000 x_checksum
2329 * +0004 x_count
2330 * +0008 total size to load
2331 * +000C prepackaged font metrics
2332 * ...
2333 * +...x X_FMC_MAGIC
2334 * +...x + 4 LFD stubs
2335 */
2336
2337 write( fd, &x_checksum, sizeof(unsigned) );
2338 write( fd, &x_count, sizeof(int) );
2339
2340 for( j = i = 0, pfr = fontList; pfr; pfr = pfr->next )
2341 {
2342 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2343 i += strlen( buffer) + 1;
2344 j += pfr->fi_count;
2345 }
2346 i += n_ff * sizeof(fontResource) + j * sizeof(fontInfo) + sizeof(int);
2347 write( fd, &i, sizeof(int) );
2348
2349 TRACE("Writing font cache:\n");
2350
2351 for( pfr = fontList; pfr; pfr = pfr->next )
2352 {
2353 fontInfo fi;
2354
2355 TRACE("\t-%s-%s-, %i instances\n", pfr->resource->foundry, pfr->resource->family, pfr->fi_count );
2356
2357 i = write( fd, pfr, sizeof(fontResource) );
2358 if( i == sizeof(fontResource) )
2359 {
2360 for( k = 1, pfi = pfr->fi; pfi; pfi = pfi->next )
2361 {
2362 fi = *pfi;
2363
2364 fi.df.dfFace = NULL;
2365 fi.next = (fontInfo*)k; /* loader checks this */
2366
2367 j = write( fd, &fi, sizeof(fi) );
2368 k++;
2369 }
2370 if( j == sizeof(fontInfo) ) continue;
2371 }
2372 break;
2373 }
2374 if( i == sizeof(fontResource) && j == sizeof(fontInfo) )
2375 {
2376 i = j = X_FMC_MAGIC;
2377 write( fd, &i, sizeof(int) );
2378 for( pfr = fontList; pfr && i == j; pfr = pfr->next )
2379 {
2380 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2381 i = strlen( buffer ) + 1;
2382 j = write( fd, buffer, i );
2383 }
2384 }
2385 close( fd );
2386 return ( i == j );
2387 }
2388 return FALSE;
2389 }
2390
2391 /***********************************************************************
2392 * XFONT_GetDefResolution()
2393 *
2394 * INIT ONLY
2395 *
2396 * Here we initialize DefResolution which is used in the
2397 * XFONT_Match() penalty function, based on the values of log_pixels
2398 */
2399 static int XFONT_GetDefResolution( int log_pixels_x, int log_pixels_y )
2400 {
2401 int i, j, num = 3;
2402 int allowed_xfont_resolutions[3] = { 72, 75, 100 };
2403 int best = 0, best_diff = 65536;
2404
2405 /* FIXME We can only really guess at a best DefResolution
2406 * - this should be configurable
2407 */
2408 for( i = best = 0; i < num; i++ )
2409 {
2410 j = abs( log_pixels_x - allowed_xfont_resolutions[i] );
2411 if( j < best_diff )
2412 {
2413 best = i;
2414 best_diff = j;
2415 }
2416 }
2417 DefResolution = allowed_xfont_resolutions[best];
2418 return DefResolution;
2419 }
2420
2421
2422 /***********************************************************************
2423 * XFONT_Match
2424 *
2425 * Compute the matching score between the logical font and the device font.
2426 *
2427 * contributions from highest to lowest:
2428 * charset
2429 * fixed pitch
2430 * height
2431 * family flags (only when the facename is not present)
2432 * width
2433 * weight, italics, underlines, strikeouts
2434 *
2435 * NOTE: you can experiment with different penalty weights to see what happens.
2436 * http://premium.microsoft.com/msdn/library/techart/f365/f36b/f37b/d38b/sa8bf.htm
2437 */
2438 static UINT XFONT_Match( fontMatch* pfm )
2439 {
2440 fontInfo* pfi = pfm->pfi; /* device font to match */
2441 LPLOGFONT16 plf = pfm->plf; /* wanted logical font */
2442 UINT penalty = 0;
2443 BOOL bR6 = pfm->flags & FO_MATCH_XYINDEP; /* from text_caps */
2444 BOOL bScale = pfi->fi_flags & FI_SCALABLE;
2445 int d = 0, height;
2446
2447 TRACE("\t[ %-2ipt h=%-3i w=%-3i %s%s]\n", pfi->df.dfPoints,
2448 pfi->df.dfPixHeight, pfi->df.dfAvgWidth,
2449 (pfi->df.dfWeight > FW_NORMAL) ? "Bold " : "Normal ",
2450 (pfi->df.dfItalic) ? "Italic" : "" );
2451
2452 pfm->flags &= FO_MATCH_MASK;
2453
2454 /* Charset */
2455 /* pfm->internal_charset: given(required) charset */
2456 /* pfi->internal_charset: charset of this font */
2457 if (pfi->internal_charset == DEFAULT_CHARSET)
2458 {
2459 /* special case(unicode font) */
2460 /* priority: unmatched charset < unicode < matched charset */
2461 penalty += 0x50;
2462 }
2463 else
2464 {
2465 if( pfm->internal_charset == DEFAULT_CHARSET )
2466 {
2467 /*
2468 if (pfi->internal_charset != ANSI_CHARSET)
2469 penalty += 0x200;
2470 */
2471 if ( pfi->codepage != GetACP() )
2472 penalty += 0x200;
2473 }
2474 else if (pfm->internal_charset != pfi->internal_charset)
2475 {
2476 if ( pfi->internal_charset & 0xff00 )
2477 penalty += 0x1000; /* internal charset - should not be used */
2478 else
2479 penalty += 0x200;
2480 }
2481 }
2482
2483 /* Height */
2484 height = -1;
2485 {
2486 if( plf->lfHeight > 0 )
2487 {
2488 int h = pfi->df.dfPixHeight;
2489 d = h - plf->lfHeight;
2490 height = plf->lfHeight;
2491 }
2492 else
2493 {
2494 int h = pfi->df.dfPixHeight - pfi->df.dfInternalLeading;
2495 if (h)
2496 {
2497 d = h + plf->lfHeight;
2498 height = (-plf->lfHeight * pfi->df.dfPixHeight) / h;
2499 }
2500 else
2501 {
2502 ERR("PixHeight == InternalLeading\n");
2503 penalty += 0x1000; /* don't want this */
2504 }
2505 }
2506 }
2507
2508 if( height == 0 )
2509 pfm->height = 1; /* Very small */
2510 else if( d )
2511 {
2512 if( bScale )
2513 pfm->height = height;
2514 else if( (plf->lfQuality != PROOF_QUALITY) && bR6 )
2515 {
2516 if( d > 0 ) /* do not shrink raster fonts */
2517 {
2518 pfm->height = pfi->df.dfPixHeight;
2519 penalty += (pfi->df.dfPixHeight - height) * 0x4;
2520 }
2521 else /* expand only in integer multiples */
2522 {
2523 pfm->height = height - height%pfi->df.dfPixHeight;
2524 penalty += (height - pfm->height + 1) * height / pfi->df.dfPixHeight;
2525 }
2526 }
2527 else /* can't be scaled at all */
2528 {
2529 if( plf->lfQuality != PROOF_QUALITY) pfm->flags |= FO_SYNTH_HEIGHT;
2530 pfm->height = pfi->df.dfPixHeight;
2531 penalty += (d > 0)? d * 0x8 : -d * 0x10;
2532 }
2533 }
2534 else
2535 pfm->height = pfi->df.dfPixHeight;
2536
2537 /* Pitch and Family */
2538 if( pfm->flags & FO_MATCH_PAF ) {
2539 int family = plf->lfPitchAndFamily & FF_FAMILY;
2540
2541 /* TMPF_FIXED_PITCH means exactly the opposite */
2542 if( plf->lfPitchAndFamily & FIXED_PITCH ) {
2543 if( pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH ) penalty += 0x100;
2544 } else /* Variable is the default */
2545 if( !(pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH) ) penalty += 0x2;
2546
2547 if (family != FF_DONTCARE && family != (pfi->df.dfPitchAndFamily & FF_FAMILY) )
2548 penalty += 0x10;
2549 }
2550
2551 /* Width */
2552 if( plf->lfWidth )
2553 {
2554 int h;
2555 if( bR6 || bScale ) h = 0;
2556 else
2557 {
2558 /* FIXME: not complete */
2559
2560 pfm->flags |= FO_SYNTH_WIDTH;
2561 h = abs(plf->lfWidth - (pfm->height * pfi->df.dfAvgWidth)/pfi->df.dfPixHeight);
2562 }
2563 penalty += h * ( d ) ? 0x2 : 0x1 ;
2564 }
2565 else if( !(pfi->fi_flags & FI_NORMAL) ) penalty++;
2566
2567 /* Weight */
2568 if( plf->lfWeight != FW_DONTCARE )
2569 {
2570 penalty += abs(plf->lfWeight - pfi->df.dfWeight) / 40;
2571 if( plf->lfWeight > pfi->df.dfWeight ) pfm->flags |= FO_SYNTH_BOLD;
2572 } else if( pfi->df.dfWeight >= FW_BOLD ) penalty++; /* choose normal by default */
2573
2574 /* Italic */
2575 if( plf->lfItalic != pfi->df.dfItalic )
2576 {
2577 penalty += 0x4;
2578 pfm->flags |= FO_SYNTH_ITALIC;
2579 }
2580 /* Underline */
2581 if( plf->lfUnderline ) pfm->flags |= FO_SYNTH_UNDERLINE;
2582
2583 /* Strikeout */
2584 if( plf->lfStrikeOut ) pfm->flags |= FO_SYNTH_STRIKEOUT;
2585
2586
2587 if( penalty && !bScale && pfi->lfd_resolution != DefResolution )
2588 penalty++;
2589
2590 TRACE(" returning %i\n", penalty );
2591
2592 return penalty;
2593 }
2594
2595 /***********************************************************************
2596 * XFONT_MatchFIList
2597 *
2598 * Scan a particular font resource for the best match.
2599 */
2600 static UINT XFONT_MatchFIList( fontMatch* pfm )
2601 {
2602 BOOL skipRaster = (pfm->flags & FO_MATCH_NORASTER);
2603 UINT current_score, score = (UINT)(-1);
2604 fontMatch fm = *pfm;
2605
2606 for( fm.pfi = pfm->pfr->fi; fm.pfi && score; fm.pfi = fm.pfi->next)
2607 {
2608 if( skipRaster && !(fm.pfi->fi_flags & FI_SCALABLE) )
2609 continue;
2610
2611 current_score = XFONT_Match( &fm );
2612 if( score > current_score )
2613 {
2614 *pfm = fm;
2615 score = current_score;
2616 }
2617 }
2618 return score;
2619 }
2620
2621 /***********************************************************************
2622 * XFONT_is_ansi_charset
2623 *
2624 * returns TRUE if the given charset is ANSI_CHARSET.
2625 */
2626 static BOOL XFONT_is_ansi_charset( UINT charset )
2627 {
2628 return ((charset == ANSI_CHARSET) ||
2629 (charset == DEFAULT_CHARSET && GetACP() == 1252));
2630 }
2631
2632 /***********************************************************************
2633 * XFONT_MatchDeviceFont
2634 *
2635 * Scan font resource tree.
2636 *
2637 */
2638 static void XFONT_MatchDeviceFont( fontResource* start, fontMatch* pfm)
2639 {
2640 fontMatch fm = *pfm;
2641 UINT current_score, score = (UINT)(-1);
2642 fontResource** ppfr;
2643
2644 TRACE("(%u) '%s' h=%i weight=%i %s\n",
2645 pfm->plf->lfCharSet, pfm->plf->lfFaceName, pfm->plf->lfHeight,
2646 pfm->plf->lfWeight, (pfm->plf->lfItalic) ? "Italic" : "" );
2647
2648 pfm->pfi = NULL;
2649
2650 /* the following hard-coded font binding assumes 'ANSI_CHARSET'. */
2651 if( !fm.plf->lfFaceName[0] &&
2652 XFONT_is_ansi_charset(fm.plf->lfCharSet) )
2653 {
2654 switch(fm.plf->lfPitchAndFamily & 0xf0)
2655 {
2656 case FF_MODERN:
2657 strcpy(fm.plf->lfFaceName, "Courier New");
2658 break;
2659 case FF_ROMAN:
2660 strcpy(fm.plf->lfFaceName, "Times New Roman");
2661 break;
2662 case FF_SWISS:
2663 strcpy(fm.plf->lfFaceName, "Arial");
2664 break;
2665 default:
2666 if((fm.plf->lfPitchAndFamily & 0x0f) == FIXED_PITCH)
2667 strcpy(fm.plf->lfFaceName, "Courier New");
2668 else
2669 strcpy(fm.plf->lfFaceName, "Arial");
2670 break;
2671 }
2672 }
2673
2674 if( fm.plf->lfFaceName[0] )
2675 {
2676 fm.pfr = XFONT_FindFIList( start, fm.plf->lfFaceName);
2677 if( fm.pfr ) /* match family */
2678 {
2679 TRACE("found facename '%s'\n", fm.pfr->lfFaceName );
2680
2681 if( fm.pfr->fr_flags & FR_REMOVED )
2682 fm.pfr = 0;
2683 else
2684 {
2685 XFONT_MatchFIList( &fm );
2686 *pfm = fm;
2687 if (pfm->pfi)
2688 return;
2689 }
2690 }
2691
2692 /* get charset if lfFaceName is one of known facenames. */
2693 {
2694 const struct CharsetBindingInfo* pcharsetbindings;
2695
2696 pcharsetbindings = &charsetbindings[0];
2697 while ( pcharsetbindings->pszFaceName != NULL )
2698 {
2699 if ( !strcmp( pcharsetbindings->pszFaceName,
2700 fm.plf->lfFaceName ) )
2701 {
2702 fm.internal_charset = pcharsetbindings->charset;
2703 break;
2704 }
2705 pcharsetbindings ++;
2706 }
2707 TRACE( "%s charset %u\n", fm.plf->lfFaceName, fm.internal_charset );
2708 }
2709 }
2710
2711 /* match all available fonts */
2712
2713 fm.flags |= FO_MATCH_PAF;
2714 for( ppfr = &fontList; *ppfr && score; ppfr = &(*ppfr)->next )
2715 {
2716 if( (*ppfr)->fr_flags & FR_REMOVED )
2717 {
2718 if( (*ppfr)->fo_count == 0 )
2719 XFONT_RemoveFontResource( ppfr );
2720 continue;
2721 }
2722
2723 fm.pfr = *ppfr;
2724
2725 TRACE("%s\n", fm.pfr->lfFaceName );
2726
2727 current_score = XFONT_MatchFIList( &fm );
2728 if( current_score < score )
2729 {
2730 score = current_score;
2731 *pfm = fm;
2732 }
2733 }
2734 }
2735
2736
2737 /***********************************************************************
2738 * X Font Cache
2739 */
2740 static void XFONT_GrowFreeList(int start, int end)
2741 {
2742 /* add all entries from 'start' up to and including 'end' */
2743
2744 memset( fontCache + start, 0, (end - start + 1) * sizeof(fontObject) );
2745
2746 fontCache[end].lru = fontLF;
2747 fontCache[end].count = -1;
2748 fontLF = start;
2749 while( start < end )
2750 {
2751 fontCache[start].count = -1;
2752 fontCache[start].lru = start + 1;
2753 start++;
2754 }
2755 }
2756
2757 static fontObject* XFONT_LookupCachedFont( const LPLOGFONT16 plf, UINT16* checksum )
2758 {
2759 UINT16 cs = __lfCheckSum( plf );
2760 int i = fontMRU, prev = -1;
2761
2762 *checksum = cs;
2763 while( i >= 0 )
2764 {
2765 if( fontCache[i].lfchecksum == cs &&
2766 !(fontCache[i].fo_flags & FO_REMOVED) )
2767 {
2768 /* FIXME: something more intelligent here ? */
2769
2770 if( !memcmp( plf, &fontCache[i].lf,
2771 sizeof(LOGFONT16) - LF_FACESIZE ) &&
2772 !strcmp( plf->lfFaceName, fontCache[i].lf.lfFaceName) )
2773 {
2774 /* remove temporarily from the lru list */
2775 if( prev >= 0 )
2776 fontCache[prev].lru = fontCache[i].lru;
2777 else
2778 fontMRU = (INT16)fontCache[i].lru;
2779 return (fontCache + i);
2780 }
2781 }
2782 prev = i;
2783 i = (INT16)fontCache[i].lru;
2784 }
2785 return NULL;
2786 }
2787
2788 static fontObject* XFONT_GetCacheEntry(void)
2789 {
2790 int i;
2791
2792 if( fontLF == -1 )
2793 {
2794 int prev_i, prev_j, j;
2795
2796 TRACE("font cache is full\n");
2797
2798 /* lookup the least recently used font */
2799
2800 for( prev_i = prev_j = j = -1, i = fontMRU; i >= 0; i = (INT16)fontCache[i].lru )
2801 {
2802 if( fontCache[i].count <= 0 &&
2803 !(fontCache[i].fo_flags & FO_SYSTEM) )
2804 {
2805 prev_j = prev_i;
2806 j = i;
2807 }
2808 prev_i = i;
2809 }
2810
2811 if( j >= 0 ) /* unload font */
2812 {
2813 /* detach from the lru list */
2814
2815 TRACE("\tfreeing entry %i\n", j );
2816
2817 fontCache[j].fr->fo_count--;
2818
2819 if( prev_j >= 0 )
2820 fontCache[prev_j].lru = fontCache[j].lru;
2821 else fontMRU = (INT16)fontCache[j].lru;
2822
2823 /* FIXME: lpXForm, lpPixmap */
2824 if(fontCache[j].lpX11Trans)
2825 HeapFree( GetProcessHeap(), 0, fontCache[j].lpX11Trans );
2826
2827 wine_tsx11_lock();
2828 XFreeFont( gdi_display, fontCache[j].fs );
2829 wine_tsx11_unlock();
2830
2831 memset( fontCache + j, 0, sizeof(fontObject) );
2832 return (fontCache + j);
2833 }
2834 else /* expand cache */
2835 {
2836 fontObject* newCache;
2837
2838 prev_i = fontCacheSize + FONTCACHE;
2839
2840 TRACE("\tgrowing font cache from %i to %i\n", fontCacheSize, prev_i );
2841
2842 if( (newCache = (fontObject*)HeapReAlloc(GetProcessHeap(), 0,
2843 fontCache, prev_i * sizeof(fontObject))) )
2844 {
2845 i = fontCacheSize;
2846 fontCacheSize = prev_i;
2847 fontCache = newCache;
2848 XFONT_GrowFreeList( i, fontCacheSize - 1);
2849 }
2850 else return NULL;
2851 }
2852 }
2853
2854 /* detach from the free list */
2855
2856 i = fontLF;
2857 fontLF = (INT16)fontCache[i].lru;
2858 fontCache[i].count = 0;
2859 return (fontCache + i);
2860 }
2861
2862 static int XFONT_ReleaseCacheEntry(const fontObject* pfo)
2863 {
2864 UINT u = (UINT)(pfo - fontCache);
2865 int i;
2866 int ret;
2867
2868 if( u < fontCacheSize )
2869 {
2870 ret = --fontCache[u].count;
2871 if ( ret == 0 )
2872 {
2873 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
2874 {
2875 if( CHECK_PFONT(pfo->prefobjs[i]) )
2876 XFONT_ReleaseCacheEntry(__PFONT(pfo->prefobjs[i]));
2877 }
2878 }
2879
2880 return ret;
2881 }
2882
2883 return -1;
2884 }
2885
2886 /***********************************************************************
2887 * X11DRV_FONT_InitX11Metrics
2888 *
2889 * Initialize font resource list and allocate font cache.
2890 */
2891 void X11DRV_FONT_InitX11Metrics( void )
2892 {
2893 char** x_pattern;
2894 unsigned x_checksum;
2895 int i, x_count, fd, buf_size;
2896 char *buffer;
2897 HKEY hkey;
2898
2899
2900 wine_tsx11_lock();
2901 x_pattern = XListFonts(gdi_display, "*", MAX_FONTS, &x_count );
2902 wine_tsx11_unlock();
2903
2904 TRACE("Font Mapper: initializing %i x11 fonts\n", x_count);
2905 if (x_count == MAX_FONTS)
2906 MESSAGE("There may be more fonts available - try increasing the value of MAX_FONTS\n");
2907
2908 for( i = x_checksum = 0; i < x_count; i++ )
2909 {
2910 int j;
2911 #if 0
2912 printf("%i\t: %s\n", i, x_pattern[i] );
2913 #endif
2914
2915 j = strlen( x_pattern[i] );
2916 if( j ) x_checksum ^= __genericCheckSum( x_pattern[i], j );
2917 }
2918 x_checksum |= X_PFONT_MAGIC;
2919 buf_size = 128;
2920 buffer = HeapAlloc( GetProcessHeap(), 0, buf_size );
2921
2922 /* deal with systemwide font metrics cache */
2923
2924 buffer[0] = 0;
2925 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
2926 {
2927 DWORD type, count = buf_size;
2928 RegQueryValueExA(hkey, INIGlobalMetrics, 0, &type, buffer, &count);
2929 RegCloseKey(hkey);
2930 }
2931
2932 if( buffer[0] )
2933 {
2934 fd = open( buffer, O_RDONLY );
2935 XFONT_ReadCachedMetrics(fd, DefResolution, x_checksum, x_count);
2936 }
2937 if (fontList == NULL)
2938 {
2939 /* try per-user */
2940 buffer = XFONT_UserMetricsCache( buffer, &buf_size );
2941 if( buffer[0] )
2942 {
2943 fd = open( buffer, O_RDONLY );
2944 XFONT_ReadCachedMetrics(fd, DefResolution, x_checksum, x_count);
2945 }
2946 }
2947
2948 if( fontList == NULL ) /* build metrics from scratch */
2949 {
2950 int n_ff = XFONT_BuildMetrics(x_pattern, DefResolution, x_checksum, x_count);
2951 if( buffer[0] ) /* update cached metrics */
2952 {
2953 fd = open( buffer, O_CREAT | O_TRUNC | O_RDWR, 0644 ); /* -rw-r--r-- */
2954 if( XFONT_WriteCachedMetrics( fd, x_checksum, x_count, n_ff ) == FALSE )
2955 {
2956 WARN("Unable to write to fontcache '%s'\n", buffer);
2957 if( fd >= 0) remove( buffer ); /* couldn't write entire file */
2958 }
2959 }
2960 }
2961
2962 wine_tsx11_lock();
2963 XFreeFontNames(x_pattern);
2964
2965 /* check if we're dealing with X11 R6 server */
2966 {
2967 XFontStruct* x_fs;
2968 strcpy(buffer, "-*-*-*-*-normal-*-[12 0 0 12]-*-72-*-*-*-iso8859-1");
2969 if( (x_fs = safe_XLoadQueryFont(gdi_display, buffer)) )
2970 {
2971 text_caps |= TC_SF_X_YINDEP;
2972 XFreeFont(gdi_display, x_fs);
2973 }
2974 }
2975 wine_tsx11_unlock();
2976
2977 HeapFree(GetProcessHeap(), 0, buffer);
2978
2979 XFONT_WindowsNames();
2980 XFONT_LoadAliases();
2981 XFONT_LoadDefaults();
2982 XFONT_LoadIgnores();
2983
2984 /* fontList initialization is over, allocate X font cache */
2985
2986 fontCache = (fontObject*) HeapAlloc(GetProcessHeap(), 0, fontCacheSize * sizeof(fontObject));
2987 XFONT_GrowFreeList(0, fontCacheSize - 1);
2988
2989 TRACE("done!\n");
2990 }
2991
2992 /***********************************************************************
2993 * X11DRV_FONT_Init
2994 */
2995 void X11DRV_FONT_Init( int log_pixels_x, int log_pixels_y )
2996 {
2997 XFONT_GetDefResolution( log_pixels_x, log_pixels_y );
2998
2999 if(using_client_side_fonts)
3000 text_caps |= TC_VA_ABLE;
3001
3002 return;
3003 }
3004
3005 /**********************************************************************
3006 * XFONT_SetX11Trans
3007 */
3008 static BOOL XFONT_SetX11Trans( fontObject *pfo )
3009 {
3010 char *fontName;
3011 Atom nameAtom;
3012 LFD lfd;
3013
3014 wine_tsx11_lock();
3015 XGetFontProperty( pfo->fs, XA_FONT, &nameAtom );
3016 fontName = XGetAtomName( gdi_display, nameAtom );
3017 if (!LFD_Parse(fontName, &lfd) || lfd.pixel_size[0] != '[')
3018 {
3019 XFree(fontName);
3020 wine_tsx11_unlock();
3021 return FALSE;
3022 }
3023 #define PX pfo->lpX11Trans
3024
3025 sscanf(lfd.pixel_size, "[%f%f%f%f]", &PX->a, &PX->b, &PX->c, &PX->d);
3026 XFree(fontName);
3027
3028 XGetFontProperty( pfo->fs, x11drv_atom(RAW_ASCENT), &PX->RAW_ASCENT );
3029 XGetFontProperty( pfo->fs, x11drv_atom(RAW_DESCENT), &PX->RAW_DESCENT );
3030 wine_tsx11_unlock();
3031
3032 PX->pixelsize = hypot(PX->a, PX->b);
3033 PX->ascent = PX->pixelsize / 1000.0 * PX->RAW_ASCENT;
3034 PX->descent = PX->pixelsize / 1000.0 * PX->RAW_DESCENT;
3035
3036 TRACE("[%f %f %f %f] RA = %ld RD = %ld\n",
3037 PX->a, PX->b, PX->c, PX->d,
3038 PX->RAW_ASCENT, PX->RAW_DESCENT);
3039
3040 #undef PX
3041 return TRUE;
3042 }
3043
3044 /***********************************************************************
3045 * X Device Font Objects
3046 */
3047 static X_PHYSFONT XFONT_RealizeFont( const LPLOGFONT16 plf,
3048 LPCSTR* faceMatched, BOOL bSubFont,
3049 WORD internal_charset,
3050 WORD* pcharsetMatched )
3051 {
3052 UINT16 checksum;
3053 INT index = 0;
3054 fontObject* pfo;
3055
3056 pfo = XFONT_LookupCachedFont( plf, &checksum );
3057 if( !pfo )
3058 {
3059 fontMatch fm;
3060 INT i;
3061
3062 fm.pfr = NULL;
3063 fm.pfi = NULL;
3064 fm.height = 0;
3065 fm.flags = 0;
3066 fm.plf = plf;
3067 fm.internal_charset = internal_charset;
3068
3069 if( text_caps & TC_SF_X_YINDEP ) fm.flags = FO_MATCH_XYINDEP;
3070
3071 /* allocate new font cache entry */
3072
3073 if( (pfo = XFONT_GetCacheEntry()) )
3074 {
3075 /* initialize entry and load font */
3076 char lpLFD[MAX_LFD_LENGTH];
3077 UINT uRelaxLevel = 0;
3078
3079 if(abs(plf->lfHeight) > MAX_FONT_SIZE) {
3080 ERR(
3081 "plf->lfHeight = %d, Creating a 100 pixel font and rescaling metrics \n",
3082 plf->lfHeight);
3083 pfo->rescale = fabs(plf->lfHeight / 100.0);
3084 if(plf->lfHeight > 0) plf->lfHeight = 100;
3085 else plf->lfHeight = -100;
3086 } else
3087 pfo->rescale = 1.0;
3088
3089 XFONT_MatchDeviceFont( fontList, &fm );
3090 pfo->fr = fm.pfr;
3091 pfo->fi = fm.pfi;
3092 pfo->fr->fo_count++;
3093 pfo->fo_flags = fm.flags & ~FO_MATCH_MASK;
3094
3095 pfo->lf = *plf;
3096 pfo->lfchecksum = checksum;
3097
3098 do
3099 {
3100 LFD_ComposeLFD( pfo, fm.height, lpLFD, uRelaxLevel++ );
3101 if( (pfo->fs = safe_XLoadQueryFont( gdi_display, lpLFD )) ) break;
3102 } while( uRelaxLevel );
3103
3104
3105 if(pfo->lf.lfEscapement != 0) {
3106 pfo->lpX11Trans = HeapAlloc(GetProcessHeap(), 0, sizeof(XFONTTRANS));
3107 if(!XFONT_SetX11Trans( pfo )) {
3108 HeapFree(GetProcessHeap(), 0, pfo->lpX11Trans);
3109 pfo->lpX11Trans = NULL;
3110 }
3111 }
3112 XFONT_GetLeading( &pfo->fi->df, pfo->fs,
3113 &pfo->foInternalLeading, NULL, pfo->lpX11Trans );
3114 pfo->foAvgCharWidth = (INT16)XFONT_GetAvgCharWidth(&pfo->fi->df, pfo->fs, pfo->lpX11Trans );
3115 pfo->foMaxCharWidth = (INT16)XFONT_GetMaxCharWidth(pfo->fs, pfo->lpX11Trans);
3116
3117 /* FIXME: If we've got a soft font or
3118 * there are FO_SYNTH_... flags for the
3119 * non PROOF_QUALITY request, the engine
3120 * should rasterize characters into mono
3121 * pixmaps and store them in the pfo->lpPixmap
3122 * array (pfo->fs should be updated as well).
3123 * array (pfo->fs should be updated as well).
3124 * X11DRV_ExtTextOut() must be heavily modified
3125 * to support pixmap blitting and FO_SYNTH_...
3126 * styles.
3127 */
3128
3129 pfo->lpPixmap = NULL;
3130
3131 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3132 pfo->prefobjs[i] = (X_PHYSFONT)0xffffffff; /* invalid value */
3133
3134 /* special treatment for DBCS that needs multiple fonts */
3135 /* All member of pfo must be set correctly. */
3136 if ( bSubFont == FALSE )
3137 {
3138 WORD charset_sub;
3139 WORD charsetMatchedSub;
3140 LOGFONT16 lfSub;
3141 LPCSTR faceMatchedSub;
3142
3143 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3144 {
3145 charset_sub = X11DRV_cptable[pfo->fi->cptable].
3146 penum_subfont_charset( i );
3147 if ( charset_sub == DEFAULT_CHARSET ) break;
3148
3149 lfSub = *plf;
3150 lfSub.lfWidth = 0;
3151 lfSub.lfHeight=plf->lfHeight;
3152 lfSub.lfCharSet = (BYTE)(charset_sub & 0xff);
3153 lfSub.lfFaceName[0] = '\0'; /* FIXME? */
3154 /* this font has sub font */
3155 if ( i == 0 ) pfo->prefobjs[0] = (X_PHYSFONT)0;
3156 pfo->prefobjs[i] =
3157 XFONT_RealizeFont( &lfSub, &faceMatchedSub,
3158 TRUE, charset_sub,
3159 &charsetMatchedSub );
3160 /* FIXME: check charsetMatchedSub */
3161 }
3162 }
3163 }
3164
3165 if( !pfo ) /* couldn't get a new entry, get one of the cached fonts */
3166 {
3167 UINT current_score, score = (UINT)(-1);
3168
3169 i = index = fontMRU;
3170 fm.flags |= FO_MATCH_PAF;
3171 do
3172 {
3173 pfo = fontCache + i;
3174 fm.pfr = pfo->fr; fm.pfi = pfo->fi;
3175
3176 current_score = XFONT_Match( &fm );
3177 if( current_score < score ) index = i;
3178
3179 i = pfo->lru;
3180 } while( i >= 0 );
3181 pfo = fontCache + index;
3182 goto END;
3183 }
3184 }
3185
3186 /* attach at the head of the lru list */
3187 pfo->lru = fontMRU;
3188 index = fontMRU = (pfo - fontCache);
3189
3190 END:
3191 pfo->count++;
3192
3193 TRACE("physfont %i\n", index);
3194 *faceMatched = pfo->fi->df.dfFace;
3195 *pcharsetMatched = pfo->fi->internal_charset;
3196
3197 return (X_PHYSFONT)(X_PFONT_MAGIC | index);
3198 }
3199
3200 /***********************************************************************
3201 * XFONT_GetFontObject
3202 */
3203 fontObject* XFONT_GetFontObject( X_PHYSFONT pFont )
3204 {
3205 if( CHECK_PFONT(pFont) ) return __PFONT(pFont);
3206 return NULL;
3207 }
3208
3209 /***********************************************************************
3210 * XFONT_GetFontStruct
3211 */
3212 XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont )
3213 {
3214 if( CHECK_PFONT(pFont) ) return __PFONT(pFont)->fs;
3215 return NULL;
3216 }
3217
3218 /***********************************************************************
3219 * XFONT_GetFontInfo
3220 */
3221 LPIFONTINFO16 XFONT_GetFontInfo( X_PHYSFONT pFont )
3222 {
3223 if( CHECK_PFONT(pFont) ) return &(__PFONT(pFont)->fi->df);
3224 return NULL;
3225 }
3226
3227
3228
3229 /* X11DRV Interface ****************************************************
3230 * *
3231 * Exposed via the dc->funcs dispatch table. *
3232 * *
3233 ***********************************************************************/
3234 /***********************************************************************
3235 * SelectFont (X11DRV.@)
3236 */
3237 HFONT X11DRV_SelectFont( X11DRV_PDEVICE *physDev, HFONT hfont, HANDLE gdiFont )
3238 {
3239 LOGFONTW logfont;
3240 LOGFONT16 lf;
3241
3242 TRACE("hdc=%p, hfont=%p\n", physDev->hdc, hfont);
3243
3244 if (!GetObjectW( hfont, sizeof(logfont), &logfont )) return HGDI_ERROR;
3245
3246 TRACE("gdiFont = %p\n", gdiFont);
3247
3248 if(gdiFont && using_client_side_fonts) {
3249 X11DRV_XRender_SelectFont(physDev, hfont);
3250 physDev->has_gdi_font = TRUE;
3251 return FALSE;
3252 }
3253
3254 EnterCriticalSection( &crtsc_fonts_X11 );
3255
3256 if(fontList == NULL) X11DRV_FONT_InitX11Metrics();
3257
3258 if( CHECK_PFONT(physDev->font) )
3259 XFONT_ReleaseCacheEntry( __PFONT(physDev->font) );
3260
3261 FONT_LogFontWTo16(&logfont, &lf);
3262
3263 /* stock fonts ignore the mapping mode */
3264 if (!is_stock_font( hfont ))
3265 {
3266 /* Make sure we don't change the sign when converting to device coords */
3267 /* FIXME - check that the other drivers do this correctly */
3268 if (lf.lfWidth)
3269 {
3270 INT width = X11DRV_XWStoDS( physDev, lf.lfWidth );
3271 lf.lfWidth = (lf.lfWidth < 0) ? -abs(width) : abs(width);
3272 if (lf.lfWidth == 0)
3273 lf.lfWidth = 1; /* Minimum width */
3274 }
3275 if (lf.lfHeight)
3276 {
3277 INT height = X11DRV_YWStoDS( physDev, lf.lfHeight );
3278 lf.lfHeight = (lf.lfHeight < 0) ? -abs(height) : abs(height);
3279 if (lf.lfHeight == 0)
3280 lf.lfHeight = MIN_FONT_SIZE;
3281 }
3282 }
3283
3284 if (!lf.lfHeight)
3285 lf.lfHeight = -(DEF_POINT_SIZE * GetDeviceCaps(physDev->hdc,LOGPIXELSY) + (72>>1)) / 72;
3286
3287 {
3288 /* Fixup aliases before passing to RealizeFont */
3289 /* alias = Windows name in the alias table */
3290 LPCSTR alias = XFONT_UnAlias( lf.lfFaceName );
3291 LPCSTR faceMatched;
3292 WORD charsetMatched;
3293
3294 TRACE("hfont=%p\n", hfont); /* to connect with the trace from RealizeFont */
3295 physDev->font = XFONT_RealizeFont( &lf, &faceMatched,
3296 FALSE, lf.lfCharSet,
3297 &charsetMatched );
3298
3299 /* set face to the requested facename if it matched
3300 * so that GetTextFace can get the correct face name
3301 */
3302 if (alias && !strcmp(faceMatched, lf.lfFaceName))
3303 MultiByteToWideChar(CP_ACP, 0, alias, -1,
3304 logfont.lfFaceName, LF_FACESIZE);
3305 else
3306 MultiByteToWideChar(CP_ACP, 0, faceMatched, -1,
3307 logfont.lfFaceName, LF_FACESIZE);
3308
3309 /*
3310 * In X, some encodings may have the same lfFaceName.
3311 * for example:
3312 * -misc-fixed-*-iso8859-1
3313 * -misc-fixed-*-jisx0208.1990-0
3314 * so charset should be saved...
3315 */
3316 logfont.lfCharSet = charsetMatched;
3317 }
3318
3319 LeaveCriticalSection( &crtsc_fonts_X11 );
3320
3321 physDev->has_gdi_font = FALSE;
3322 return (HFONT)1; /* Use a device font */
3323 }
3324
3325
3326 /***********************************************************************
3327 *
3328 * X11DRV_EnumDeviceFonts
3329 */
3330 BOOL X11DRV_EnumDeviceFonts( X11DRV_PDEVICE *physDev, LPLOGFONTW plf,
3331 FONTENUMPROCW proc, LPARAM lp )
3332 {
3333 ENUMLOGFONTEXW lf;
3334 NEWTEXTMETRICEXW tm;
3335 fontResource* pfr = fontList;
3336 BOOL b, bRet = 0;
3337
3338 /* don't enumerate x11 fonts if we're using client side fonts */
3339 if (physDev->has_gdi_font) return FALSE;
3340
3341 if( plf->lfFaceName[0] )
3342 {
3343 char facename[LF_FACESIZE+1];
3344 WideCharToMultiByte( CP_ACP, 0, plf->lfFaceName, -1,
3345 facename, sizeof(facename), NULL, NULL );
3346 /* enum all entries in this resource */
3347 pfr = XFONT_FindFIList( pfr, facename );
3348 if( pfr )
3349 {
3350 fontInfo* pfi;
3351 for( pfi = pfr->fi; pfi; pfi = pfi->next )
3352 {
3353 /* Note: XFONT_GetFontMetric() will have to
3354 release the crit section, font list will
3355 have to be retraversed on return */
3356
3357 if(plf->lfCharSet == DEFAULT_CHARSET ||
3358 plf->lfCharSet == pfi->df.dfCharSet) {
3359 if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm,
3360 XFONT_GetFontMetric( pfi, &lf, &tm ), lp )) )
3361 bRet = b;
3362 else break;
3363 }
3364 }
3365 }
3366 }
3367 else /* enum first entry in each resource */
3368 for( ; pfr ; pfr = pfr->next )
3369 {
3370 if(pfr->fi)
3371 {
3372 if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm,
3373 XFONT_GetFontMetric( pfr->fi, &lf, &tm ), lp )) )
3374 bRet = b;
3375 else break;
3376 }
3377 }
3378 return bRet;
3379 }
3380
3381
3382 /***********************************************************************
3383 * X11DRV_GetTextMetrics
3384 */
3385 BOOL X11DRV_GetTextMetrics(X11DRV_PDEVICE *physDev, TEXTMETRICW *metrics)
3386 {
3387 if( CHECK_PFONT(physDev->font) )
3388 {
3389 fontObject* pfo = __PFONT(physDev->font);
3390 X11DRV_cptable[pfo->fi->cptable].pGetTextMetricsW( pfo, metrics );
3391 return TRUE;
3392 }
3393 return FALSE;
3394 }
3395
3396
3397 /***********************************************************************
3398 * X11DRV_GetCharWidth
3399 */
3400 BOOL X11DRV_GetCharWidth( X11DRV_PDEVICE *physDev, UINT firstChar, UINT lastChar,
3401 LPINT buffer )
3402 {
3403 fontObject* pfo = XFONT_GetFontObject( physDev->font );
3404
3405 if( pfo )
3406 {
3407 unsigned int i;
3408
3409 if (pfo->fs->per_char == NULL)
3410 for (i = firstChar; i <= lastChar; i++)
3411 if(pfo->lpX11Trans)
3412 *buffer++ = pfo->fs->min_bounds.attributes *
3413 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3414 else
3415 *buffer++ = pfo->fs->min_bounds.width * pfo->rescale;
3416 else
3417 {
3418 XCharStruct *cs, *def;
3419 static XCharStruct __null_char = { 0, 0, 0, 0, 0, 0 };
3420
3421 CI_GET_CHAR_INFO(pfo->fs, pfo->fs->default_char, &__null_char,
3422 def);
3423
3424 for (i = firstChar; i <= lastChar; i++)
3425 {
3426 WCHAR wch = i;
3427 BYTE ch;
3428 UINT ch_f; /* character code in the font encoding */
3429 WideCharToMultiByte( pfo->fi->codepage, 0, &wch, 1, &ch, 1, NULL, NULL );
3430 ch_f = ch;
3431 if (ch_f >= pfo->fs->min_char_or_byte2 &&
3432 ch_f <= pfo->fs->max_char_or_byte2)
3433 {
3434 cs = &pfo->fs->per_char[(ch_f - pfo->fs->min_char_or_byte2)];
3435 if (CI_NONEXISTCHAR(cs)) cs = def;
3436 } else cs = def;
3437 if(pfo->lpX11Trans)
3438 *buffer++ = max(cs->attributes, 0) *
3439 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3440 else
3441 *buffer++ = max(cs->width, 0 ) * pfo->rescale;
3442 }
3443 }
3444
3445 return TRUE;
3446 }
3447 return FALSE;
3448 }
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