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wined3d: Fix missing break inside switch in SetAutoGenFilterType.
[wine.git] / dlls / winex11.drv / xfont.c
blob6137be7d13728cb63d78e8decb963798558beb31
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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\\X11 Driver\\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 { "16", ISO3_CHARSET, 28606, X11DRV_CPTABLE_SBCS },
142 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
143
144 static const SuffixCharset sufch_microsoft[] = {
145 { "cp1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
146 { "cp1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
147 { "cp1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
148 { "cp1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
149 { "cp1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
150 { "cp1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
151 { "cp1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
152 { "cp1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
153 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
154 { "symbol", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
155 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
156
157 static const SuffixCharset sufch_tcvn[] = {
158 { "0", TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
159 { NULL, TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
160
161 static const SuffixCharset sufch_tis620[] = {
162 { "0", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
163 { NULL, THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }};
164
165 static const SuffixCharset sufch_viscii[] = {
166 { "1", VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
167 { NULL, VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
168
169 static const SuffixCharset sufch_windows[] = {
170 { "1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
171 { "1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
172 { "1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
173 { "1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
174 { "1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
175 { "1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
176 { "1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
177 { "1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
178 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
179
180 static const SuffixCharset sufch_koi8[] = {
181 { "r", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
182 { "ru", RUSSIAN_CHARSET, 21866, X11DRV_CPTABLE_SBCS },
183 { "u", RUSSIAN_CHARSET, 21866, X11DRV_CPTABLE_SBCS },
184 { NULL, RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS }};
185
186 static const SuffixCharset sufch_jisx0201[] = {
187 { "0", X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS },
188 { NULL, X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS }};
189
190 static const SuffixCharset sufch_jisx0208[] = {
191 { "0", SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 },
192 { NULL, SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
193
194 static const SuffixCharset sufch_jisx0212[] = {
195 { "0", X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 },
196 { NULL, X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
197
198 static const SuffixCharset sufch_ksc5601[] = {
199 { "0", HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 },
200 { NULL, HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 }};
201
202 static const SuffixCharset sufch_gb2312[] = {
203 { "0", GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 },
204 { NULL, GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 }};
205
206 static const SuffixCharset sufch_big5[] = {
207 { "0", CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 },
208 { NULL, CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 }};
209
210 static const SuffixCharset sufch_unicode[] = {
211 { "0", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
212 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
213
214 static const SuffixCharset sufch_iso10646[] = {
215 { "1", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
216 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
217
218 static const SuffixCharset sufch_dec[] = {
219 { "dectech", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
220 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
221
222 /* Each of these must be matched explicitly */
223 static const SuffixCharset sufch_any[] = {
224 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
225 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
226
227
228 typedef struct __fet
229 {
230 LPCSTR prefix;
231 const SuffixCharset* sufch;
232 const struct __fet* next;
233 } fontEncodingTemplate;
234
235 /* Note: we can attach additional encoding mappings to the end
236 * of this table at runtime.
237 */
238 static const fontEncodingTemplate fETTable[] = {
239 { "ansi", sufch_ansi, &fETTable[1] },
240 { "ascii", sufch_ansi, &fETTable[2] },
241 { "iso646.1991", sufch_iso646, &fETTable[3] },
242 { "iso8859", sufch_iso8859, &fETTable[4] },
243 { "microsoft", sufch_microsoft, &fETTable[5] },
244 { "tcvn", sufch_tcvn, &fETTable[6] },
245 { "tis620.2533", sufch_tis620, &fETTable[7] },
246 { "viscii1.1", sufch_viscii, &fETTable[8] },
247 { "windows", sufch_windows, &fETTable[9] },
248 { "koi8", sufch_koi8, &fETTable[10]},
249 { "jisx0201.1976",sufch_jisx0201, &fETTable[11]},
250 { "jisc6226.1978",sufch_jisx0208, &fETTable[12]},
251 { "jisx0208.1983",sufch_jisx0208, &fETTable[13]},
252 { "jisx0208.1990",sufch_jisx0208, &fETTable[14]},
253 { "jisx0212.1990",sufch_jisx0212, &fETTable[15]},
254 { "ksc5601.1987", sufch_ksc5601, &fETTable[16]},
255 { "gb2312.1980", sufch_gb2312, &fETTable[17]},
256 { "big5", sufch_big5, &fETTable[18]},
257 { "unicode", sufch_unicode, &fETTable[19]},
258 { "iso10646", sufch_iso10646, &fETTable[20]},
259 { "cp", sufch_windows, &fETTable[21]},
260 { "dec", sufch_dec, &fETTable[22]},
261 /* NULL prefix matches anything so put it last */
262 { NULL, sufch_any, NULL },
263 };
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 { "\xcb\xce\xcc\xe5", GB2312_CHARSET }, /* SimSun */
312 { "\xba\xda\xcc\xe5", GB2312_CHARSET }, /* SimHei */
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, { (DWORD_PTR)(__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 static inline 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( const LOGFONT16 *plf )
404 {
405 CHAR font[LF_FACESIZE];
406 UINT16 checksum = 0;
407 const UINT16 *ptr;
408 int i;
409
410 ptr = (const 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 const 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[0]; 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 const fontEncodingTemplate* boba = &fETTable[0];
861
862 /* Get the worst case over with first */
863
864 /* RealizeFont() will call us repeatedly with increasing uRelax
865 * until XLoadFont() succeeds.
866 * to avoid an infinite loop; these will always match
867 */
868 if (uRelax >= 6)
869 {
870 if (uRelax == 6)
871 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-1" );
872 else
873 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-*-*" );
874 return TRUE;
875 }
876
877 /* read foundry + family from fo */
878 aLFD.foundry = fo->fr->resource->foundry;
879 aLFD.family = fo->fr->resource->family;
880
881 /* add weight */
882 switch( fo->fi->df.dfWeight )
883 {
884 case FW_BOLD:
885 aLFD.weight = "bold"; break;
886 case FW_REGULAR:
887 if( fo->fi->fi_flags & FI_FW_BOOK )
888 aLFD.weight = "book";
889 else
890 aLFD.weight = "medium";
891 break;
892 case FW_DEMIBOLD:
893 aLFD.weight = "demi";
894 if( !( fo->fi->fi_flags & FI_FW_DEMI) )
895 aLFD.weight = "bold";
896 break;
897 case FW_BLACK:
898 aLFD.weight = "black"; break;
899 case FW_LIGHT:
900 aLFD.weight = "light"; break;
901 default:
902 aLFD.weight = any;
903 }
904
905 /* add slant */
906 if( fo->fi->df.dfItalic )
907 if( fo->fi->fi_flags & FI_OBLIQUE )
908 aLFD.slant = "o";
909 else
910 aLFD.slant = "i";
911 else
912 aLFD.slant = (uRelax <= 1) ? "r" : any;
913
914 /* add width */
915 if( fo->fi->fi_flags & FI_NORMAL )
916 aLFD.set_width = "normal";
917 else
918 aLFD.set_width = any;
919
920 /* ignore style */
921 aLFD.add_style = any;
922
923 /* add pixelheight
924 *
925 * FIXME: fill in lpXForm and lpPixmap for rotated fonts
926 */
927 if( fo->fo_flags & FO_SYNTH_HEIGHT )
928 h = fo->fi->lfd_height;
929 else
930 {
931 h = (fo->fi->lfd_height * height + (fo->fi->df.dfPixHeight>>1));
932 h /= fo->fi->df.dfPixHeight;
933 }
934 if (h < MIN_FONT_SIZE) /* Resist rounding down to 0 */
935 h = MIN_FONT_SIZE;
936 else if (h > MAX_FONT_SIZE) /* Sanity check as huge fonts can lock up the font server */
937 {
938 WARN("Huge font size %d pixels has been reduced to %d\n", h, MAX_FONT_SIZE);
939 h = MAX_FONT_SIZE;
940 }
941
942 if (uRelax <= 3)
943 /* handle rotated fonts */
944 if (fo->lf.lfEscapement) {
945 /* escapement is in tenths of degrees, theta is in radians */
946 double theta = M_PI*fo->lf.lfEscapement/1800.;
947 LFD_AngleMatrix(h_string, h, theta);
948 }
949 else
950 {
951 sprintf(h_string, "%d", h);
952 }
953 else
954 sprintf(h_string, "%d", fo->fi->lfd_height);
955
956 aLFD.pixel_size = h_string;
957 aLFD.point_size = any;
958
959 /* resolution_x,y, average width */
960 /* FIXME - Why do some font servers ignore average width ?
961 * so that you have to mess around with res_y
962 */
963 aLFD.average_width = any;
964 if (uRelax <= 4)
965 {
966 sprintf(resx_string, "%d", fo->fi->lfd_resolution);
967 aLFD.resolution_x = resx_string;
968
969 strcpy(resy_string, resx_string);
970 if( uRelax == 0 && text_caps & TC_SF_X_YINDEP )
971 {
972 if( fo->lf.lfWidth && !(fo->fo_flags & FO_SYNTH_WIDTH))
973 {
974 int resy = 0.5 + fo->fi->lfd_resolution *
975 (fo->fi->df.dfAvgWidth * height) /
976 (fo->lf.lfWidth * fo->fi->df.dfPixHeight) ;
977 sprintf(resy_string, "%d", resy);
978 }
979 else
980 {
981 /* FIXME - synth width */
982 }
983 }
984 aLFD.resolution_y = resy_string;
985 }
986 else
987 {
988 aLFD.resolution_x = aLFD.resolution_y = any;
989 }
990
991 /* spacing */
992 {
993 const char* w;
994
995 if( fo->fi->fi_flags & FI_FIXEDPITCH )
996 w = ( fo->fi->fi_flags & FI_FIXEDEX ) ? "c" : "m";
997 else
998 w = ( fo->fi->fi_flags & FI_VARIABLEPITCH ) ? "p" : any;
999
1000 aLFD.spacing = (uRelax <= 2) ? w : any;
1001 }
1002
1003 /* encoding */
1004
1005 for(i = fo->fi->fi_encoding >> 8; i; i--) boba = boba->next;
1006 aLFD.charset_registry = boba->prefix ? boba->prefix : any;
1007
1008 i = fo->fi->fi_encoding & 255;
1009 switch( i ) {
1010 default:
1011 aLFD.charset_encoding = boba->sufch[i].psuffix;
1012 break;
1013
1014 case 254:
1015 aLFD.charset_encoding = any;
1016 break;
1017
1018 case 255: /* no suffix - it ends eg "-ascii" */
1019 aLFD.charset_encoding = NULL;
1020 break;
1021 }
1022
1023 LFD_UnParse(lpLFD, MAX_LFD_LENGTH, &aLFD);
1024
1025 TRACE("\tLFD(uRelax=%d): %s\n", uRelax, lpLFD );
1026 return TRUE;
1027 }
1028
1029
1030 /***********************************************************************
1031 * X Font Resources
1032 */
1033 static void XFONT_GetLeading( const IFONTINFO16 *pFI, const XFontStruct* x_fs,
1034 INT16* pIL, INT16* pEL, const XFONTTRANS *XFT )
1035 {
1036 unsigned long height;
1037 unsigned min = (unsigned char)pFI->dfFirstChar;
1038 unsigned max = (unsigned char)pFI->dfLastChar;
1039 BOOL bIsLatin = IS_LATIN_CHARSET(pFI->dfCharSet);
1040
1041 if( pEL ) *pEL = 0;
1042
1043 if(XFT) {
1044 wine_tsx11_lock();
1045 if(XGetFontProperty((XFontStruct*)x_fs, x11drv_atom(RAW_CAP_HEIGHT), &height))
1046 *pIL = XFT->ascent -
1047 (INT)(XFT->pixelsize / 1000.0 * height);
1048 else
1049 *pIL = 0;
1050 wine_tsx11_unlock();
1051 return;
1052 }
1053
1054 wine_tsx11_lock();
1055 if( XGetFontProperty((XFontStruct*)x_fs, XA_CAP_HEIGHT, &height) == FALSE )
1056 {
1057 if( x_fs->per_char )
1058 if( bIsLatin && ((unsigned char)'X' <= (max - min)) )
1059 height = x_fs->per_char['X' - min].ascent;
1060 else
1061 if (x_fs->ascent >= x_fs->max_bounds.ascent)
1062 height = x_fs->max_bounds.ascent;
1063 else
1064 {
1065 height = x_fs->ascent;
1066 if( pEL )
1067 *pEL = x_fs->max_bounds.ascent - height;
1068 }
1069 else
1070 height = x_fs->min_bounds.ascent;
1071 }
1072 wine_tsx11_unlock();
1073
1074 *pIL = x_fs->ascent - height;
1075 }
1076
1077 /***********************************************************************
1078 * XFONT_CharWidth
1079 */
1080 static int XFONT_CharWidth(const XFontStruct* x_fs,
1081 const XFONTTRANS *XFT, int ch)
1082 {
1083 if(!XFT)
1084 return x_fs->per_char[ch].width;
1085 else
1086 return x_fs->per_char[ch].attributes * XFT->pixelsize / 1000.0;
1087 }
1088
1089 /***********************************************************************
1090 * XFONT_GetAvgCharWidth
1091 */
1092 static INT XFONT_GetAvgCharWidth( LPIFONTINFO16 pFI, const XFontStruct* x_fs,
1093 const XFONTTRANS *XFT)
1094 {
1095 unsigned min = (unsigned char)pFI->dfFirstChar;
1096 unsigned max = (unsigned char)pFI->dfLastChar;
1097
1098 INT avg;
1099
1100 if( x_fs->per_char )
1101 {
1102 unsigned int width = 0, chars = 0, j;
1103 if( (IS_LATIN_CHARSET(pFI->dfCharSet) ||
1104 pFI->dfCharSet == DEFAULT_CHARSET) &&
1105 (max - min) >= (unsigned char)'z' )
1106 {
1107 /* FIXME - should use a weighted average */
1108 for( j = 0; j < 26; j++ )
1109 width += XFONT_CharWidth(x_fs, XFT, 'a' + j - min) +
1110 XFONT_CharWidth(x_fs, XFT, 'A' + j - min);
1111 chars = 52;
1112 }
1113 else /* unweighted average of everything */
1114 {
1115 for( j = 0, max -= min; j <= max; j++ )
1116 if( !CI_NONEXISTCHAR(x_fs->per_char + j) )
1117 {
1118 width += XFONT_CharWidth(x_fs, XFT, j);
1119 chars++;
1120 }
1121 }
1122 if (chars) avg = (width + (chars-1))/ chars; /* always round up*/
1123 else avg = 0; /* No characters exist at all */
1124 }
1125 else /* uniform width */
1126 avg = x_fs->min_bounds.width;
1127
1128 TRACE(" retuning %d\n",avg);
1129 return avg;
1130 }
1131
1132 /***********************************************************************
1133 * XFONT_GetMaxCharWidth
1134 */
1135 static INT XFONT_GetMaxCharWidth(const XFontStruct* xfs, const XFONTTRANS *XFT)
1136 {
1137 unsigned min = (unsigned char)xfs->min_char_or_byte2;
1138 unsigned max = (unsigned char)xfs->max_char_or_byte2;
1139 unsigned int maxwidth, j;
1140
1141 if(!XFT || !xfs->per_char)
1142 return abs(xfs->max_bounds.width);
1143
1144 for( j = 0, maxwidth = 0, max -= min; j <= max; j++ )
1145 if( !CI_NONEXISTCHAR(xfs->per_char + j) )
1146 if(maxwidth < xfs->per_char[j].attributes)
1147 maxwidth = xfs->per_char[j].attributes;
1148
1149 maxwidth *= XFT->pixelsize / 1000.0;
1150 return maxwidth;
1151 }
1152
1153 /***********************************************************************
1154 * XFONT_SetFontMetric
1155 *
1156 * INIT ONLY
1157 *
1158 * Initializes IFONTINFO16.
1159 */
1160 static void XFONT_SetFontMetric(fontInfo* fi, const fontResource* fr, XFontStruct* xfs)
1161 {
1162 unsigned min, max;
1163 fi->df.dfFirstChar = (BYTE)(min = xfs->min_char_or_byte2);
1164 fi->df.dfLastChar = (BYTE)(max = xfs->max_char_or_byte2);
1165
1166 fi->df.dfDefaultChar = (BYTE)xfs->default_char;
1167 fi->df.dfBreakChar = (BYTE)(( ' ' < min || ' ' > max) ? xfs->default_char: ' ');
1168
1169 fi->df.dfPixHeight = (INT16)((fi->df.dfAscent = (INT16)xfs->ascent) + xfs->descent);
1170 fi->df.dfPixWidth = (xfs->per_char) ? 0 : xfs->min_bounds.width;
1171
1172 XFONT_GetLeading( &fi->df, xfs, &fi->df.dfInternalLeading, &fi->df.dfExternalLeading, NULL );
1173 fi->df.dfAvgWidth = (INT16)XFONT_GetAvgCharWidth(&fi->df, xfs, NULL );
1174 fi->df.dfMaxWidth = (INT16)XFONT_GetMaxCharWidth(xfs, NULL);
1175
1176 if( xfs->min_bounds.width != xfs->max_bounds.width )
1177 fi->df.dfPitchAndFamily |= TMPF_FIXED_PITCH; /* au contraire! */
1178 if( fi->fi_flags & FI_SCALABLE )
1179 {
1180 fi->df.dfType = DEVICE_FONTTYPE;
1181 fi->df.dfPitchAndFamily |= TMPF_DEVICE;
1182 }
1183 else if( fi->fi_flags & FI_TRUETYPE )
1184 fi->df.dfType = TRUETYPE_FONTTYPE;
1185 else
1186 fi->df.dfType = RASTER_FONTTYPE;
1187
1188 fi->df.dfFace = fr->lfFaceName;
1189 }
1190
1191 /***********************************************************************
1192 * XFONT_GetFontMetric
1193 *
1194 * Retrieve font metric info (enumeration).
1195 */
1196 static UINT XFONT_GetFontMetric( const fontInfo* pfi,
1197 LPENUMLOGFONTEXW pLF,
1198 NEWTEXTMETRICEXW *pTM )
1199 {
1200 memset( pLF, 0, sizeof(*pLF) );
1201 memset( pTM, 0, sizeof(*pTM) );
1202
1203 #define plf ((LPLOGFONTW)pLF)
1204 #define ptm ((LPNEWTEXTMETRICW)pTM)
1205 plf->lfHeight = ptm->tmHeight = pfi->df.dfPixHeight;
1206 plf->lfWidth = ptm->tmAveCharWidth = pfi->df.dfAvgWidth;
1207 plf->lfWeight = ptm->tmWeight = pfi->df.dfWeight;
1208 plf->lfItalic = ptm->tmItalic = pfi->df.dfItalic;
1209 plf->lfUnderline = ptm->tmUnderlined = pfi->df.dfUnderline;
1210 plf->lfStrikeOut = ptm->tmStruckOut = pfi->df.dfStrikeOut;
1211 plf->lfCharSet = ptm->tmCharSet = pfi->df.dfCharSet;
1212
1213 /* convert pitch values */
1214
1215 ptm->tmPitchAndFamily = pfi->df.dfPitchAndFamily;
1216 plf->lfPitchAndFamily = (pfi->df.dfPitchAndFamily & 0xF1) + 1;
1217
1218 MultiByteToWideChar(CP_ACP, 0, pfi->df.dfFace, -1,
1219 plf->lfFaceName, LF_FACESIZE);
1220
1221 /* FIXME: fill in rest of plF values */
1222 strcpyW(pLF->elfFullName, plf->lfFaceName);
1223 MultiByteToWideChar(CP_ACP, 0, "Regular", -1,
1224 pLF->elfStyle, LF_FACESIZE);
1225 MultiByteToWideChar(CP_ACP, 0, plf->lfCharSet == SYMBOL_CHARSET ?
1226 "Symbol" : "Roman", -1,
1227 pLF->elfScript, LF_FACESIZE);
1228
1229 #undef plf
1230
1231 ptm->tmAscent = pfi->df.dfAscent;
1232 ptm->tmDescent = ptm->tmHeight - ptm->tmAscent;
1233 ptm->tmInternalLeading = pfi->df.dfInternalLeading;
1234 ptm->tmMaxCharWidth = pfi->df.dfMaxWidth;
1235 ptm->tmDigitizedAspectX = pfi->df.dfHorizRes;
1236 ptm->tmDigitizedAspectY = pfi->df.dfVertRes;
1237
1238 ptm->tmFirstChar = pfi->df.dfFirstChar;
1239 ptm->tmLastChar = pfi->df.dfLastChar;
1240 ptm->tmDefaultChar = pfi->df.dfDefaultChar;
1241 ptm->tmBreakChar = pfi->df.dfBreakChar;
1242
1243 TRACE("Calling Enum proc with FaceName %s FullName %s\n",
1244 debugstr_w(pLF->elfLogFont.lfFaceName),
1245 debugstr_w(pLF->elfFullName));
1246
1247 TRACE("CharSet = %d type = %d\n", ptm->tmCharSet, pfi->df.dfType);
1248 /* return font type */
1249 return pfi->df.dfType;
1250 #undef ptm
1251 }
1252
1253
1254 /***********************************************************************
1255 * XFONT_FixupFlags
1256 *
1257 * INIT ONLY
1258 *
1259 * dfPitchAndFamily flags for some common typefaces.
1260 */
1261 static BYTE XFONT_FixupFlags( LPCSTR lfFaceName )
1262 {
1263 switch( lfFaceName[0] )
1264 {
1265 case 'a':
1266 case 'A': if(!strncasecmp(lfFaceName, "Arial", 5) )
1267 return FF_SWISS;
1268 break;
1269 case 'h':
1270 case 'H': if(!strcasecmp(lfFaceName, "Helvetica") )
1271 return FF_SWISS;
1272 break;
1273 case 'c':
1274 case 'C': if(!strncasecmp(lfFaceName, "Courier", 7))
1275 return FF_MODERN;
1276
1277 if (!strcasecmp(lfFaceName, "Charter") )
1278 return FF_ROMAN;
1279 break;
1280 case 'p':
1281 case 'P': if( !strcasecmp(lfFaceName,"Palatino") )
1282 return FF_ROMAN;
1283 break;
1284 case 't':
1285 case 'T': if(!strncasecmp(lfFaceName, "Times", 5) )
1286 return FF_ROMAN;
1287 break;
1288 case 'u':
1289 case 'U': if(!strcasecmp(lfFaceName, "Utopia") )
1290 return FF_ROMAN;
1291 break;
1292 case 'z':
1293 case 'Z': if(!strcasecmp(lfFaceName, "Zapf Dingbats") )
1294 return FF_DECORATIVE;
1295 }
1296 return 0;
1297 }
1298
1299 /***********************************************************************
1300 * XFONT_SameFoundryAndFamily
1301 *
1302 * INIT ONLY
1303 */
1304 static BOOL XFONT_SameFoundryAndFamily( const LFD* lfd1, const LFD* lfd2 )
1305 {
1306 return ( !strcasecmp( lfd1->foundry, lfd2->foundry ) &&
1307 !strcasecmp( lfd1->family, lfd2->family ) );
1308 }
1309
1310 /***********************************************************************
1311 * XFONT_InitialCapitals
1312 *
1313 * INIT ONLY
1314 *
1315 * Upper case first letters of words & remove multiple spaces
1316 */
1317 static void XFONT_InitialCapitals(LPSTR lpch)
1318 {
1319 int i;
1320 BOOL up;
1321 char* lpstr = lpch;
1322
1323 for( i = 0, up = TRUE; *lpch; lpch++, i++ )
1324 {
1325 if( isspace(*lpch) )
1326 {
1327 if (!up) /* Not already got one */
1328 {
1329 *lpstr++ = ' ';
1330 up = TRUE;
1331 }
1332 }
1333 else if( isalpha(*lpch) && up )
1334 {
1335 *lpstr++ = toupper(*lpch);
1336 up = FALSE;
1337 }
1338 else
1339 {
1340 *lpstr++ = *lpch;
1341 up = FALSE;
1342 }
1343 }
1344
1345 /* Remove possible trailing space */
1346 if (up && i > 0)
1347 --lpstr;
1348 *lpstr = '\0';
1349 }
1350
1351
1352 /***********************************************************************
1353 * XFONT_WindowsNames
1354 *
1355 * INIT ONLY
1356 *
1357 * Build generic Windows aliases for X font names.
1358 *
1359 * -misc-fixed- -> "Fixed"
1360 * -sony-fixed- -> "Sony Fixed", etc...
1361 */
1362 static void XFONT_WindowsNames(void)
1363 {
1364 fontResource* fr;
1365
1366 for( fr = fontList; fr ; fr = fr->next )
1367 {
1368 fontResource* pfr;
1369 char* lpch;
1370
1371 if( fr->fr_flags & FR_NAMESET ) continue; /* skip already assigned */
1372
1373 for( pfr = fontList; pfr != fr ; pfr = pfr->next )
1374 if( pfr->fr_flags & FR_NAMESET )
1375 {
1376 if (!strcasecmp( pfr->resource->family, fr->resource->family))
1377 break;
1378 }
1379
1380 lpch = fr->lfFaceName;
1381 snprintf( fr->lfFaceName, sizeof(fr->lfFaceName), "%s %s",
1382 /* prepend vendor name */
1383 (pfr==fr) ? "" : fr->resource->foundry,
1384 fr->resource->family);
1385 XFONT_InitialCapitals(fr->lfFaceName);
1386 {
1387 BYTE bFamilyStyle = XFONT_FixupFlags( fr->lfFaceName );
1388 if( bFamilyStyle)
1389 {
1390 fontInfo* fi;
1391 for( fi = fr->fi ; fi ; fi = fi->next )
1392 fi->df.dfPitchAndFamily |= bFamilyStyle;
1393 }
1394 }
1395
1396 TRACE("typeface '%s'\n", fr->lfFaceName);
1397
1398 fr->fr_flags |= FR_NAMESET;
1399 }
1400 }
1401
1402 /***********************************************************************
1403 * XFONT_LoadDefaultLFD
1404 *
1405 * Move lfd to the head of fontList to make it more likely to be matched
1406 */
1407 static void XFONT_LoadDefaultLFD(LFD* lfd, LPCSTR fonttype)
1408 {
1409 {
1410 fontResource *fr, *pfr;
1411 for( fr = NULL, pfr = fontList; pfr; pfr = pfr->next )
1412 {
1413 if( XFONT_SameFoundryAndFamily(pfr->resource, lfd) )
1414 {
1415 if( fr )
1416 {
1417 fr->next = pfr->next;
1418 pfr->next = fontList;
1419 fontList = pfr;
1420 }
1421 break;
1422 }
1423 fr = pfr;
1424 }
1425 if (!pfr)
1426 WARN("Default %sfont '-%s-%s-' not available\n", fonttype,
1427 lfd->foundry, lfd->family);
1428 }
1429 }
1430
1431 /***********************************************************************
1432 * XFONT_LoadDefault
1433 */
1434 static void XFONT_LoadDefault( HKEY hkey, LPCSTR ini, LPCSTR fonttype)
1435 {
1436 char buffer[MAX_LFD_LENGTH];
1437 DWORD type, count = sizeof(buffer);
1438
1439 buffer[0] = 0;
1440 RegQueryValueExA(hkey, ini, 0, &type, (LPBYTE)buffer, &count);
1441
1442 if (*buffer)
1443 {
1444 LFD lfd;
1445 char* pch = buffer;
1446 while( *pch && isspace(*pch) ) pch++;
1447
1448 TRACE("Using '%s' as default %sfont\n", pch, fonttype);
1449 if (LFD_Parse(pch, &lfd) && lfd.foundry && lfd.family)
1450 XFONT_LoadDefaultLFD(&lfd, fonttype);
1451 else
1452 WARN("Ini section [%s]%s is malformed\n", INIFontSection, ini);
1453 }
1454 }
1455
1456 /***********************************************************************
1457 * XFONT_LoadDefaults
1458 */
1459 static void XFONT_LoadDefaults( HKEY hkey )
1460 {
1461 XFONT_LoadDefault( hkey, INIDefaultFixed, "fixed ");
1462 XFONT_LoadDefault( hkey, INIDefault, "");
1463 }
1464
1465 /***********************************************************************
1466 * XFONT_CreateAlias
1467 */
1468 static fontAlias* XFONT_CreateAlias( LPCSTR lpTypeFace, LPCSTR lpAlias )
1469 {
1470 int j;
1471 fontAlias *pfa, *prev = NULL;
1472
1473 for(pfa = aliasTable; pfa; pfa = pfa->next)
1474 {
1475 /* check if we already got one */
1476 if( !strcasecmp( pfa->faTypeFace, lpAlias ) )
1477 {
1478 TRACE("redundant alias '%s' -> '%s'\n",
1479 lpAlias, lpTypeFace );
1480 return NULL;
1481 }
1482 prev = pfa;
1483 }
1484
1485 j = strlen(lpTypeFace) + 1;
1486 pfa = HeapAlloc( GetProcessHeap(), 0, sizeof(fontAlias) +
1487 j + strlen(lpAlias) + 1 );
1488 if (pfa)
1489 {
1490 if (!prev)
1491 aliasTable = pfa;
1492 else
1493 prev->next = pfa;
1494
1495 pfa->next = NULL;
1496 pfa->faTypeFace = (LPSTR)(pfa + 1);
1497 strcpy( pfa->faTypeFace, lpTypeFace );
1498 pfa->faAlias = pfa->faTypeFace + j;
1499 strcpy( pfa->faAlias, lpAlias );
1500
1501 TRACE("added alias '%s' for '%s'\n", lpAlias, lpTypeFace );
1502
1503 return pfa;
1504 }
1505 return NULL;
1506 }
1507
1508
1509 /***********************************************************************
1510 * XFONT_LoadAlias
1511 */
1512 static void XFONT_LoadAlias(const LFD* lfd, LPCSTR lpAlias, BOOL bSubst)
1513 {
1514 fontResource *fr, *frMatch = NULL;
1515 if (!lfd->foundry || ! lfd->family)
1516 {
1517 WARN("Malformed font resource for alias '%s'\n", lpAlias);
1518 return;
1519 }
1520 for (fr = fontList; fr ; fr = fr->next)
1521 {
1522 if(!strcasecmp(fr->resource->family, lpAlias))
1523 {
1524 /* alias is not needed since the real font is present */
1525 TRACE("Ignoring font alias '%s' as it is already available as a real font\n", lpAlias);
1526 return;
1527 }
1528 if( XFONT_SameFoundryAndFamily( fr->resource, lfd ) )
1529 {
1530 frMatch = fr;
1531 break;
1532 }
1533 }
1534
1535 if( frMatch )
1536 {
1537 if( bSubst )
1538 {
1539 fontAlias *pfa, *prev = NULL;
1540
1541 for(pfa = aliasTable; pfa; pfa = pfa->next)
1542 {
1543 /* Remove lpAlias from aliasTable - we should free the old entry */
1544 if(!strcmp(lpAlias, pfa->faAlias))
1545 {
1546 if(prev)
1547 prev->next = pfa->next;
1548 else
1549 aliasTable = pfa->next;
1550 }
1551
1552 /* Update any references to the substituted font in aliasTable */
1553 if(!strcmp(frMatch->lfFaceName, pfa->faTypeFace))
1554 {
1555 pfa->faTypeFace = HeapAlloc( GetProcessHeap(), 0, strlen(lpAlias)+1 );
1556 strcpy( pfa->faTypeFace, lpAlias );
1557 }
1558 prev = pfa;
1559 }
1560
1561 TRACE("\tsubstituted '%s' with '%s'\n", frMatch->lfFaceName, lpAlias );
1562
1563 lstrcpynA( frMatch->lfFaceName, lpAlias, LF_FACESIZE );
1564 frMatch->fr_flags |= FR_NAMESET;
1565 }
1566 else
1567 {
1568 /* create new entry in the alias table */
1569 XFONT_CreateAlias( frMatch->lfFaceName, lpAlias );
1570 }
1571 }
1572 else
1573 {
1574 WARN("Font alias '-%s-%s-' is not available\n", lfd->foundry, lfd->family);
1575 }
1576 }
1577
1578 /***********************************************************************
1579 * Just a copy of PROFILE_GetStringItem
1580 *
1581 * Convenience function that turns a string 'xxx, yyy, zzz' into
1582 * the 'xxx\0 yyy, zzz' and returns a pointer to the 'yyy, zzz'.
1583 */
1584 static char *XFONT_GetStringItem( char *start )
1585 {
1586 #define XFONT_isspace(c) (isspace(c) || (c == '\r') || (c == 0x1a))
1587 char *lpchX, *lpch;
1588
1589 for (lpchX = start, lpch = NULL; *lpchX != '\0'; lpchX++ )
1590 {
1591 if( *lpchX == ',' )
1592 {
1593 if( lpch ) *lpch = '\0'; else *lpchX = '\0';
1594 while( *(++lpchX) )
1595 if( !XFONT_isspace(*lpchX) ) return lpchX;
1596 }
1597 else if( XFONT_isspace( *lpchX ) && !lpch ) lpch = lpchX;
1598 else lpch = NULL;
1599 }
1600 if( lpch ) *lpch = '\0';
1601 return NULL;
1602 #undef XFONT_isspace
1603 }
1604
1605 /***********************************************************************
1606 * XFONT_LoadAliases
1607 *
1608 * INIT ONLY
1609 *
1610 * Create font aliases for some standard windows fonts using user's
1611 * default choice of (sans-)serif fonts
1612 *
1613 * Read user-defined aliases from config file. Format is as follows
1614 *
1615 * Alias# = [Windows font name],[LFD font name], <substitute original name>
1616 *
1617 * Example:
1618 * Alias0 = Arial, -adobe-helvetica-
1619 * Alias1 = Times New Roman, -bitstream-courier-, 1
1620 * ...
1621 *
1622 * Note that from 970817 and on we have built-in alias templates that take
1623 * care of the necessary Windows typefaces.
1624 */
1625 typedef struct
1626 {
1627 LPSTR fatResource;
1628 LPSTR fatAlias;
1629 } aliasTemplate;
1630
1631 static void XFONT_LoadAliases( HKEY hkey )
1632 {
1633 char *lpResource;
1634 char buffer[MAX_LFD_LENGTH];
1635 int i = 0;
1636 LFD lfd;
1637
1638 /* built-ins first */
1639 strcpy(buffer, "-bitstream-charter-");
1640 if (hkey)
1641 {
1642 DWORD type, count = sizeof(buffer);
1643 RegQueryValueExA(hkey, INIDefaultSerif, 0, &type, (LPBYTE)buffer, &count);
1644 }
1645 TRACE("Using '%s' as default serif font\n", buffer);
1646 if (LFD_Parse(buffer, &lfd))
1647 {
1648 /* NB XFONT_InitialCapitals should not change these standard aliases */
1649 XFONT_LoadAlias( &lfd, "Tms Roman", FALSE);
1650 XFONT_LoadAlias( &lfd, "MS Serif", FALSE);
1651 XFONT_LoadAlias( &lfd, "Times New Roman", FALSE);
1652
1653 XFONT_LoadDefaultLFD( &lfd, "serif ");
1654 }
1655
1656 strcpy(buffer, "-adobe-helvetica-");
1657 if (hkey)
1658 {
1659 DWORD type, count = sizeof(buffer);
1660 RegQueryValueExA(hkey, INIDefaultSansSerif, 0, &type, (LPBYTE)buffer, &count);
1661 }
1662 TRACE("Using '%s' as default sans serif font\n", buffer);
1663 if (LFD_Parse(buffer, &lfd))
1664 {
1665 XFONT_LoadAlias( &lfd, "Helv", FALSE);
1666 XFONT_LoadAlias( &lfd, "MS Sans Serif", FALSE);
1667 XFONT_LoadAlias( &lfd, "MS Shell Dlg", FALSE);
1668 XFONT_LoadAlias( &lfd, "System", FALSE);
1669 XFONT_LoadAlias( &lfd, "Arial", FALSE);
1670
1671 XFONT_LoadDefaultLFD( &lfd, "sans serif ");
1672 }
1673
1674 /* then user specified aliases */
1675 do
1676 {
1677 BOOL bSubst;
1678 char subsection[32];
1679 snprintf( subsection, sizeof(subsection), "%s%i", INIAliasSection, i++ );
1680
1681 buffer[0] = 0;
1682 if (hkey)
1683 {
1684 DWORD type, count = sizeof(buffer);
1685 RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count);
1686 }
1687
1688 if (!buffer[0])
1689 break;
1690
1691 XFONT_InitialCapitals(buffer);
1692 lpResource = XFONT_GetStringItem( buffer );
1693 bSubst = (XFONT_GetStringItem( lpResource )) ? TRUE : FALSE;
1694 if( lpResource && *lpResource )
1695 {
1696 if (LFD_Parse(lpResource, &lfd)) XFONT_LoadAlias(&lfd, buffer, bSubst);
1697 }
1698 else
1699 WARN("malformed font alias '%s'\n", buffer );
1700 }
1701 while(TRUE);
1702 }
1703
1704 /***********************************************************************
1705 * XFONT_UnAlias
1706 *
1707 * Convert an (potential) alias into a real windows name
1708 *
1709 */
1710 static LPCSTR XFONT_UnAlias(char* font)
1711 {
1712 if (font[0])
1713 {
1714 fontAlias* fa;
1715 XFONT_InitialCapitals(font); /* to remove extra white space */
1716
1717 for( fa = aliasTable; fa; fa = fa->next )
1718 /* use case insensitive matching to handle eg "MS Sans Serif" */
1719 if( !strcasecmp( fa->faAlias, font ) )
1720 {
1721 TRACE("found alias '%s'->%s'\n", font, fa->faTypeFace );
1722 strcpy(font, fa->faTypeFace);
1723 return fa->faAlias;
1724 }
1725 }
1726 return NULL;
1727 }
1728
1729 /***********************************************************************
1730 * XFONT_RemoveFontResource
1731 *
1732 * Caller should check if the font resource is in use. If it is it should
1733 * set FR_REMOVED flag to delay removal until the resource is not in use
1734 * any more.
1735 */
1736 static void XFONT_RemoveFontResource( fontResource** ppfr )
1737 {
1738 fontResource* pfr = *ppfr;
1739 #if 0
1740 fontInfo* pfi;
1741
1742 /* FIXME - if fonts were read from a cache, these HeapFrees will fail */
1743 while( pfr->fi )
1744 {
1745 pfi = pfr->fi->next;
1746 HeapFree( GetProcessHeap(), 0, pfr->fi );
1747 pfr->fi = pfi;
1748 }
1749 HeapFree( GetProcessHeap(), 0, pfr );
1750 #endif
1751 *ppfr = pfr->next;
1752 }
1753
1754 /***********************************************************************
1755 * XFONT_LoadIgnores
1756 *
1757 * INIT ONLY
1758 *
1759 * Removes specified fonts from the font table to prevent Wine from
1760 * using it.
1761 *
1762 * Ignore# = [LFD font name]
1763 *
1764 * Example:
1765 * Ignore0 = -misc-nil-
1766 * Ignore1 = -sun-open look glyph-
1767 * ...
1768 *
1769 */
1770 static void XFONT_LoadIgnore(char* lfdname)
1771 {
1772 fontResource** ppfr;
1773 LFD lfd;
1774
1775 if (LFD_Parse(lfdname, &lfd) && lfd.foundry && lfd.family)
1776 {
1777 for( ppfr = &fontList; *ppfr ; ppfr = &((*ppfr)->next))
1778 {
1779 if( XFONT_SameFoundryAndFamily( (*ppfr)->resource, &lfd) )
1780 {
1781 TRACE("Ignoring '-%s-%s-'\n",
1782 (*ppfr)->resource->foundry, (*ppfr)->resource->family );
1783
1784 XFONT_RemoveFontResource( ppfr );
1785 break;
1786 }
1787 }
1788 }
1789 else
1790 WARN("Malformed font resource\n");
1791 }
1792
1793 static void XFONT_LoadIgnores( HKEY hkey )
1794 {
1795 int i = 0;
1796 char subsection[32];
1797 char buffer[MAX_LFD_LENGTH];
1798
1799 /* Standard one that no one wants */
1800 strcpy(buffer, "-misc-nil-");
1801 XFONT_LoadIgnore(buffer);
1802
1803 /* Others from INI file */
1804 if (!hkey) return;
1805 do
1806 {
1807 DWORD type, count = sizeof(buffer);
1808 sprintf( subsection, "%s%i", INIIgnoreSection, i++ );
1809
1810 if (!RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count))
1811 {
1812 char* pch = buffer;
1813 while( *pch && isspace(*pch) ) pch++;
1814 XFONT_LoadIgnore(pch);
1815 }
1816 else
1817 break;
1818 } while(TRUE);
1819 }
1820
1821
1822 /***********************************************************************
1823 * XFONT_UserMetricsCache
1824 *
1825 * Returns expanded name for the cachedmetrics file.
1826 * Now it also appends the current value of the $DISPLAY variable.
1827 */
1828 static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
1829 {
1830 const char *confdir = wine_get_config_dir();
1831 const char *display_name = XDisplayName(NULL);
1832 int len = strlen(confdir) + strlen(INIFontMetrics) + strlen(display_name) + 8;
1833 int display = 0;
1834 int screen = 0;
1835 char *p, *ext;
1836
1837 /*
1838 ** Normalize the display name, since on Red Hat systems, DISPLAY
1839 ** is commonly set to one of either 'unix:0.0' or ':0' or ':0.0'.
1840 ** after this code, all of the above will resolve to ':0.0'.
1841 */
1842 if (!strncmp( display_name, "unix:", 5 )) display_name += 4;
1843 p = strchr(display_name, ':');
1844 if (p) sscanf(p + 1, "%d.%d", &display, &screen);
1845
1846 if ((len > *buf_size) &&
1847 !(buffer = HeapReAlloc( GetProcessHeap(), 0, buffer, *buf_size = len )))
1848 {
1849 ERR("out of memory\n");
1850 ExitProcess(1);
1851 }
1852 sprintf( buffer, "%s/%s", confdir, INIFontMetrics );
1853
1854 ext = buffer + strlen(buffer);
1855 strcpy( ext, display_name );
1856
1857 if (!(p = strchr( ext, ':' ))) p = ext + strlen(ext);
1858 sprintf( p, ":%d.%d", display, screen );
1859 return buffer;
1860 }
1861
1862
1863 /***********************************************************************
1864 * X Font Matching
1865 *
1866 * Compare two fonts (only parameters set by the XFONT_InitFontInfo()).
1867 */
1868 static INT XFONT_IsSubset(const fontInfo* match, const fontInfo* fi)
1869 {
1870 INT m;
1871
1872 /* 0 - keep both, 1 - keep match, -1 - keep fi */
1873
1874 /* Compare dfItalic, Underline, Strikeout, Weight, Charset */
1875 m = (const BYTE*)&fi->df.dfPixWidth - (const BYTE*)&fi->df.dfItalic;
1876 if( memcmp(&match->df.dfItalic, &fi->df.dfItalic, m )) return 0;
1877
1878 if( (!((fi->fi_flags & FI_SCALABLE) + (match->fi_flags & FI_SCALABLE))
1879 && fi->lfd_height != match->lfd_height) ||
1880 (!((fi->fi_flags & FI_POLYWEIGHT) + (match->fi_flags & FI_POLYWEIGHT))
1881 && fi->df.dfWeight != match->df.dfWeight) ) return 0;
1882
1883 m = (int)(match->fi_flags & (FI_POLYWEIGHT | FI_SCALABLE)) -
1884 (int)(fi->fi_flags & (FI_SCALABLE | FI_POLYWEIGHT));
1885
1886 if( m == (FI_POLYWEIGHT - FI_SCALABLE) ||
1887 m == (FI_SCALABLE - FI_POLYWEIGHT) ) return 0; /* keep both */
1888 else if( m >= 0 ) return 1; /* 'match' is better */
1889
1890 return -1; /* 'fi' is better */
1891 }
1892
1893 /***********************************************************************
1894 * XFONT_CheckFIList
1895 *
1896 * REMOVE_SUBSETS - attach new fi and purge subsets
1897 * UNMARK_SUBSETS - remove subset flags from all fi entries
1898 */
1899 static void XFONT_CheckFIList( fontResource* fr, fontInfo* fi, int action)
1900 {
1901 int i = 0;
1902 fontInfo* pfi, *prev;
1903
1904 for( prev = NULL, pfi = fr->fi; pfi; )
1905 {
1906 if( action == REMOVE_SUBSETS )
1907 {
1908 if( pfi->fi_flags & FI_SUBSET )
1909 {
1910 fontInfo* subset = pfi;
1911
1912 i++;
1913 fr->fi_count--;
1914 if( prev ) prev->next = pfi = pfi->next;
1915 else fr->fi = pfi = pfi->next;
1916 HeapFree( GetProcessHeap(), 0, subset );
1917 continue;
1918 }
1919 }
1920 else pfi->fi_flags &= ~FI_SUBSET;
1921
1922 prev = pfi;
1923 pfi = pfi->next;
1924 }
1925
1926 if( action == REMOVE_SUBSETS ) /* also add the superset */
1927 {
1928 if( fi->fi_flags & FI_SCALABLE )
1929 {
1930 fi->next = fr->fi;
1931 fr->fi = fi;
1932 }
1933 else if( prev ) prev->next = fi; else fr->fi = fi;
1934 fr->fi_count++;
1935 }
1936
1937 if( i ) TRACE("\t purged %i subsets [%i]\n", i , fr->fi_count);
1938 }
1939
1940 /***********************************************************************
1941 * XFONT_FindFIList
1942 */
1943 static fontResource* XFONT_FindFIList( fontResource* pfr, const char* pTypeFace )
1944 {
1945 while( pfr )
1946 {
1947 if( !strcasecmp( pfr->lfFaceName, pTypeFace ) ) break;
1948 pfr = pfr->next;
1949 }
1950 /* Give the app back the font name it asked for. Encarta checks this. */
1951 if (pfr) strcpy(pfr->lfFaceName,pTypeFace);
1952 return pfr;
1953 }
1954
1955 /***********************************************************************
1956 * XFONT_FixupPointSize
1957 */
1958 static void XFONT_FixupPointSize(fontInfo* fi)
1959 {
1960 #define df (fi->df)
1961 df.dfHorizRes = df.dfVertRes = fi->lfd_resolution;
1962 df.dfPoints = (INT16)
1963 (((INT)(df.dfPixHeight - df.dfInternalLeading) * 72 + (df.dfVertRes >> 1)) /
1964 df.dfVertRes );
1965 #undef df
1966 }
1967
1968 /***********************************************************************
1969 * XFONT_BuildMetrics
1970 *
1971 * Build font metrics from X font
1972 */
1973 static int XLoadQueryFont_ErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
1974 {
1975 return 1;
1976 }
1977
1978 /* XLoadQueryFont has the bad habit of crashing when loading a bad font... */
1979 static XFontStruct *safe_XLoadQueryFont(Display *display, char *name)
1980 {
1981 XFontStruct *ret;
1982
1983 X11DRV_expect_error(display, XLoadQueryFont_ErrorHandler, NULL);
1984 ret = XLoadQueryFont(display, name);
1985 if (X11DRV_check_error()) ret = NULL;
1986 return ret;
1987 }
1988
1989
1990 static int XFONT_BuildMetrics(char** x_pattern, int res, unsigned x_checksum, int x_count)
1991 {
1992 int i;
1993 fontInfo* fi = NULL;
1994 fontResource* fr, *pfr;
1995 int n_ff = 0;
1996
1997 MESSAGE("Building font metrics. This may take some time...\n");
1998 for( i = 0; i < x_count; i++ )
1999 {
2000 char* typeface;
2001 LFD lfd;
2002 int j;
2003 char buffer[MAX_LFD_LENGTH];
2004 char* lpstr;
2005 XFontStruct* x_fs;
2006 fontInfo* pfi;
2007
2008 if (!(typeface = HeapAlloc(GetProcessHeap(), 0, strlen(x_pattern[i])+1))) break;
2009 strcpy( typeface, x_pattern[i] );
2010 if (i % 10 == 0) MESSAGE("Font metrics: %.1f%% done\n", 100.0 * i / x_count);
2011
2012 if (!LFD_Parse(typeface, &lfd))
2013 {
2014 HeapFree(GetProcessHeap(), 0, typeface);
2015 continue;
2016 }
2017
2018 /* find a family to insert into */
2019
2020 for( pfr = NULL, fr = fontList; fr; fr = fr->next )
2021 {
2022 if( XFONT_SameFoundryAndFamily(fr->resource, &lfd))
2023 break;
2024 pfr = fr;
2025 }
2026
2027 if( !fi ) fi = HeapAlloc(GetProcessHeap(), 0, sizeof(fontInfo));
2028
2029 if( !LFD_InitFontInfo( fi, &lfd, x_pattern[i]) )
2030 goto nextfont;
2031
2032 if( !fr ) /* add new family */
2033 {
2034 n_ff++;
2035 fr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(fontResource));
2036 if (fr)
2037 {
2038 fr->resource = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LFD));
2039
2040 TRACE("family: -%s-%s-\n", lfd.foundry, lfd.family );
2041 fr->resource->foundry = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.foundry)+1);
2042 strcpy( (char *)fr->resource->foundry, lfd.foundry );
2043 fr->resource->family = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.family)+1);
2044 strcpy( (char *)fr->resource->family, lfd.family );
2045 fr->resource->weight = "";
2046
2047 if( pfr ) pfr->next = fr;
2048 else fontList = fr;
2049 }
2050 else
2051 WARN("Not enough memory for a new font family\n");
2052 }
2053
2054 /* check if we already have something better than "fi" */
2055
2056 for( pfi = fr->fi, j = 0; pfi && j <= 0; pfi = pfi->next )
2057 if( (j = XFONT_IsSubset( pfi, fi )) < 0 )
2058 pfi->fi_flags |= FI_SUBSET; /* superseded by "fi" */
2059 if( j > 0 ) goto nextfont;
2060
2061 /* add new font instance "fi" to the "fr" font resource */
2062
2063 if( fi->fi_flags & FI_SCALABLE )
2064 {
2065 LFD lfd1;
2066 char pxl_string[4], res_string[4];
2067 /* set scalable font height to get a basis for extrapolation */
2068
2069 fi->lfd_height = DEF_SCALABLE_HEIGHT;
2070 fi->lfd_resolution = res;
2071
2072 sprintf(pxl_string, "%d", fi->lfd_height);
2073 sprintf(res_string, "%d", fi->lfd_resolution);
2074
2075 lfd1 = lfd;
2076 lfd1.pixel_size = pxl_string;
2077 lfd1.point_size = "*";
2078 lfd1.resolution_x = res_string;
2079 lfd1.resolution_y = res_string;
2080
2081 LFD_UnParse(buffer, sizeof(buffer), &lfd1);
2082
2083 lpstr = buffer;
2084 }
2085 else lpstr = x_pattern[i];
2086
2087 /* X11 may return an error on some bad fonts... So be prepared to handle these. */
2088 if ((x_fs = safe_XLoadQueryFont(gdi_display, lpstr)) != 0)
2089 {
2090 XFONT_SetFontMetric( fi, fr, x_fs );
2091 wine_tsx11_lock();
2092 XFreeFont( gdi_display, x_fs );
2093 wine_tsx11_unlock();
2094
2095 XFONT_FixupPointSize(fi);
2096
2097 TRACE("\t[% 2ipt] '%s'\n", fi->df.dfPoints, x_pattern[i] );
2098
2099 XFONT_CheckFIList( fr, fi, REMOVE_SUBSETS );
2100 fi = NULL; /* preventing reuse */
2101 }
2102 else
2103 {
2104 ERR("failed to load %s\n", lpstr );
2105
2106 XFONT_CheckFIList( fr, fi, UNMARK_SUBSETS );
2107 }
2108 nextfont:
2109 HeapFree(GetProcessHeap(), 0, typeface);
2110 }
2111 HeapFree(GetProcessHeap(), 0, fi);
2112
2113 /* Scan through the font list and remove FontResource(s) (fr)
2114 * that have no associated Fontinfo(s) (fi).
2115 * This code is necessary because XFONT_ReadCachedMetrics
2116 * assumes that there is at least one fi associated with a fr.
2117 * This assumption is invalid for TT font
2118 * -altsys-ms outlook-medium-r-normal--0-0-0-0-p-0-microsoft-symbol.
2119 */
2120
2121 fr = fontList;
2122
2123 while (!fr->fi_count)
2124 {
2125 fontList = fr->next;
2126
2127 HeapFree(GetProcessHeap(), 0, fr->resource);
2128 HeapFree(GetProcessHeap(), 0, fr);
2129
2130 fr = fontList;
2131 n_ff--;
2132 }
2133
2134 fr = fontList;
2135
2136 while (fr->next)
2137 {
2138 if (!fr->next->fi_count)
2139 {
2140 pfr = fr->next;
2141 fr->next = fr->next->next;
2142
2143 HeapFree(GetProcessHeap(), 0, pfr->resource);
2144 HeapFree(GetProcessHeap(), 0, pfr);
2145
2146 n_ff--;
2147 }
2148 else
2149 fr = fr->next;
2150 }
2151
2152 MESSAGE("Font metrics: 100.0%% done\n");
2153 return n_ff;
2154 }
2155
2156 /***********************************************************************
2157 * XFONT_ReadCachedMetrics
2158 *
2159 * INIT ONLY
2160 */
2161 static BOOL XFONT_ReadCachedMetrics( int fd, int res, unsigned x_checksum, int x_count )
2162 {
2163 if( fd >= 0 )
2164 {
2165 unsigned u;
2166 int i, j;
2167
2168 /* read checksums */
2169 read( fd, &u, sizeof(unsigned) );
2170 read( fd, &i, sizeof(int) );
2171
2172 if( u == x_checksum && i == x_count )
2173 {
2174 off_t length, offset = 3 * sizeof(int);
2175
2176 /* read total size */
2177 read( fd, &i, sizeof(int) );
2178 length = lseek( fd, 0, SEEK_END );
2179
2180 if( length == (i + offset) )
2181 {
2182 lseek( fd, offset, SEEK_SET );
2183 fontList = HeapAlloc( GetProcessHeap(), 0, i);
2184 if( fontList )
2185 {
2186 fontResource* pfr = fontList;
2187 fontInfo* pfi = NULL;
2188
2189 TRACE("Reading cached font metrics:\n");
2190
2191 read( fd, fontList, i); /* read all metrics at once */
2192 while( offset < length )
2193 {
2194 offset += sizeof(fontResource) + sizeof(fontInfo);
2195 pfr->fi = pfi = (fontInfo*)(pfr + 1);
2196 j = 1;
2197 while( TRUE )
2198 {
2199 if( offset > length ||
2200 pfi->cptable >= (UINT16)X11DRV_CPTABLE_COUNT ||
2201 PtrToInt(pfi->next) != j++ )
2202 {
2203 TRACE("error: offset=%ld length=%ld cptable=%d pfi->next=%p j=%d\n",
2204 (long)offset, (long)length, pfi->cptable, pfi->next, j-1);
2205 goto fail;
2206 }
2207
2208 if( pfi->df.dfPixHeight == 0 )
2209 {
2210 TRACE("error: dfPixHeight==0\n");
2211 goto fail;
2212 }
2213
2214 pfi->df.dfFace = pfr->lfFaceName;
2215 if( pfi->fi_flags & FI_SCALABLE )
2216 {
2217 /* we can pretend we got this font for any resolution */
2218 pfi->lfd_resolution = res;
2219 XFONT_FixupPointSize(pfi);
2220 }
2221 pfi->next = pfi + 1;
2222
2223 if( j > pfr->fi_count ) break;
2224
2225 pfi = pfi->next;
2226 offset += sizeof(fontInfo);
2227 }
2228 pfi->next = NULL;
2229 if( pfr->next )
2230 {
2231 pfr->next = (fontResource*)(pfi + 1);
2232 pfr = pfr->next;
2233 }
2234 else break;
2235 }
2236 if( pfr->next == NULL &&
2237 *(int*)(pfi + 1) == X_FMC_MAGIC )
2238 {
2239 /* read LFD stubs */
2240 char* lpch = (char*)((int*)(pfi + 1) + 1);
2241 offset += sizeof(int);
2242 for( pfr = fontList; pfr; pfr = pfr->next )
2243 {
2244 size_t len = strlen(lpch) + 1;
2245 TRACE("\t%s, %i instances\n", lpch, pfr->fi_count );
2246 pfr->resource = HeapAlloc(GetProcessHeap(),0,sizeof(LFD));
2247 if (!LFD_Parse(lpch, pfr->resource))
2248 {
2249 HeapFree( GetProcessHeap(), 0, pfr->resource );
2250 pfr->resource = NULL;
2251 }
2252 lpch += len;
2253 offset += len;
2254 if (offset > length)
2255 {
2256 TRACE("error: offset=%ld length=%ld\n",(long)offset,(long)length);
2257 goto fail;
2258 }
2259 }
2260 close( fd );
2261 return TRUE;
2262 }
2263 }
2264 } else {
2265 TRACE("Wrong length: %ld!=%ld\n",(long)length,(long)(i+offset));
2266 }
2267 } else {
2268 TRACE("Checksum (%x vs. %x) or count (%d vs. %d) mismatch\n",
2269 u,x_checksum,i,x_count);
2270 }
2271 fail:
2272 HeapFree( GetProcessHeap(), 0, fontList );
2273 fontList = NULL;
2274 close( fd );
2275 }
2276 return FALSE;
2277 }
2278
2279 /***********************************************************************
2280 * XFONT_WriteCachedMetrics
2281 *
2282 * INIT ONLY
2283 */
2284 static BOOL XFONT_WriteCachedMetrics( int fd, unsigned x_checksum, int x_count, int n_ff )
2285 {
2286 fontResource* pfr;
2287 fontInfo* pfi;
2288
2289 if( fd >= 0 )
2290 {
2291 int i, j, k;
2292 char buffer[MAX_LFD_LENGTH];
2293
2294 /* font metrics file:
2295 *
2296 * +0000 x_checksum
2297 * +0004 x_count
2298 * +0008 total size to load
2299 * +000C prepackaged font metrics
2300 * ...
2301 * +...x X_FMC_MAGIC
2302 * +...x + 4 LFD stubs
2303 */
2304
2305 write( fd, &x_checksum, sizeof(unsigned) );
2306 write( fd, &x_count, sizeof(int) );
2307
2308 for( j = i = 0, pfr = fontList; pfr; pfr = pfr->next )
2309 {
2310 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2311 i += strlen( buffer) + 1;
2312 j += pfr->fi_count;
2313 }
2314 i += n_ff * sizeof(fontResource) + j * sizeof(fontInfo) + sizeof(int);
2315 write( fd, &i, sizeof(int) );
2316
2317 TRACE("Writing font cache:\n");
2318
2319 for( pfr = fontList; pfr; pfr = pfr->next )
2320 {
2321 fontInfo fi;
2322
2323 TRACE("\t-%s-%s-, %i instances\n", pfr->resource->foundry, pfr->resource->family, pfr->fi_count );
2324
2325 i = write( fd, pfr, sizeof(fontResource) );
2326 if( i == sizeof(fontResource) )
2327 {
2328 for( k = 1, pfi = pfr->fi; pfi; pfi = pfi->next )
2329 {
2330 fi = *pfi;
2331
2332 fi.df.dfFace = NULL;
2333 fi.next = IntToPtr(k); /* loader checks this */
2334
2335 j = write( fd, &fi, sizeof(fi) );
2336 k++;
2337 }
2338 if( j == sizeof(fontInfo) ) continue;
2339 }
2340 break;
2341 }
2342 if( i == sizeof(fontResource) && j == sizeof(fontInfo) )
2343 {
2344 i = j = X_FMC_MAGIC;
2345 write( fd, &i, sizeof(int) );
2346 for( pfr = fontList; pfr && i == j; pfr = pfr->next )
2347 {
2348 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2349 i = strlen( buffer ) + 1;
2350 j = write( fd, buffer, i );
2351 }
2352 }
2353 close( fd );
2354 return ( i == j );
2355 }
2356 return FALSE;
2357 }
2358
2359 /***********************************************************************
2360 * XFONT_GetDefResolution()
2361 *
2362 * INIT ONLY
2363 *
2364 * Here we initialize DefResolution which is used in the
2365 * XFONT_Match() penalty function, based on the values of log_pixels
2366 */
2367 static int XFONT_GetDefResolution( int log_pixels_x, int log_pixels_y )
2368 {
2369 int i, j, num = 3;
2370 int allowed_xfont_resolutions[3] = { 72, 75, 100 };
2371 int best = 0, best_diff = 65536;
2372
2373 /* FIXME We can only really guess at a best DefResolution
2374 * - this should be configurable
2375 */
2376 for( i = best = 0; i < num; i++ )
2377 {
2378 j = abs( log_pixels_x - allowed_xfont_resolutions[i] );
2379 if( j < best_diff )
2380 {
2381 best = i;
2382 best_diff = j;
2383 }
2384 }
2385 DefResolution = allowed_xfont_resolutions[best];
2386 return DefResolution;
2387 }
2388
2389
2390 /***********************************************************************
2391 * XFONT_Match
2392 *
2393 * Compute the matching score between the logical font and the device font.
2394 *
2395 * contributions from highest to lowest:
2396 * charset
2397 * fixed pitch
2398 * height
2399 * family flags (only when the facename is not present)
2400 * width
2401 * weight, italics, underlines, strikeouts
2402 *
2403 * NOTE: you can experiment with different penalty weights to see what happens.
2404 */
2405 static UINT XFONT_Match( fontMatch* pfm )
2406 {
2407 fontInfo* pfi = pfm->pfi; /* device font to match */
2408 LPLOGFONT16 plf = pfm->plf; /* wanted logical font */
2409 UINT penalty = 0;
2410 BOOL bR6 = pfm->flags & FO_MATCH_XYINDEP; /* from text_caps */
2411 BOOL bScale = pfi->fi_flags & FI_SCALABLE;
2412 int d = 0, height;
2413
2414 TRACE("\t[ %-2ipt h=%-3i w=%-3i %s%s]\n", pfi->df.dfPoints,
2415 pfi->df.dfPixHeight, pfi->df.dfAvgWidth,
2416 (pfi->df.dfWeight > FW_NORMAL) ? "Bold " : "Normal ",
2417 (pfi->df.dfItalic) ? "Italic" : "" );
2418
2419 pfm->flags &= FO_MATCH_MASK;
2420
2421 /* Charset */
2422 /* pfm->internal_charset: given(required) charset */
2423 /* pfi->internal_charset: charset of this font */
2424 if (pfi->internal_charset == DEFAULT_CHARSET)
2425 {
2426 /* special case(unicode font) */
2427 /* priority: unmatched charset < unicode < matched charset */
2428 penalty += 0x50;
2429 }
2430 else
2431 {
2432 if( pfm->internal_charset == DEFAULT_CHARSET )
2433 {
2434 /*
2435 if (pfi->internal_charset != ANSI_CHARSET)
2436 penalty += 0x200;
2437 */
2438 if ( pfi->codepage != GetACP() )
2439 penalty += 0x200;
2440 }
2441 else if (pfm->internal_charset != pfi->internal_charset)
2442 {
2443 if ( pfi->internal_charset & 0xff00 )
2444 penalty += 0x1000; /* internal charset - should not be used */
2445 else
2446 penalty += 0x200;
2447 }
2448 }
2449
2450 /* Height */
2451 height = -1;
2452 {
2453 if( plf->lfHeight > 0 )
2454 {
2455 int h = pfi->df.dfPixHeight;
2456 d = h - plf->lfHeight;
2457 height = plf->lfHeight;
2458 }
2459 else
2460 {
2461 int h = pfi->df.dfPixHeight - pfi->df.dfInternalLeading;
2462 if (h)
2463 {
2464 d = h + plf->lfHeight;
2465 height = (-plf->lfHeight * pfi->df.dfPixHeight) / h;
2466 }
2467 else
2468 {
2469 ERR("PixHeight == InternalLeading\n");
2470 penalty += 0x1000; /* don't want this */
2471 }
2472 }
2473 }
2474
2475 if( height == 0 )
2476 pfm->height = 1; /* Very small */
2477 else if( d )
2478 {
2479 if( bScale )
2480 pfm->height = height;
2481 else if( (plf->lfQuality != PROOF_QUALITY) && bR6 )
2482 {
2483 if( d > 0 ) /* do not shrink raster fonts */
2484 {
2485 pfm->height = pfi->df.dfPixHeight;
2486 penalty += (pfi->df.dfPixHeight - height) * 0x4;
2487 }
2488 else /* expand only in integer multiples */
2489 {
2490 pfm->height = height - height%pfi->df.dfPixHeight;
2491 penalty += (height - pfm->height + 1) * height / pfi->df.dfPixHeight;
2492 }
2493 }
2494 else /* can't be scaled at all */
2495 {
2496 if( plf->lfQuality != PROOF_QUALITY) pfm->flags |= FO_SYNTH_HEIGHT;
2497 pfm->height = pfi->df.dfPixHeight;
2498 penalty += (d > 0)? d * 0x8 : -d * 0x10;
2499 }
2500 }
2501 else
2502 pfm->height = pfi->df.dfPixHeight;
2503
2504 /* Pitch and Family */
2505 if( pfm->flags & FO_MATCH_PAF ) {
2506 int family = plf->lfPitchAndFamily & FF_FAMILY;
2507
2508 /* TMPF_FIXED_PITCH means exactly the opposite */
2509 if( plf->lfPitchAndFamily & FIXED_PITCH ) {
2510 if( pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH ) penalty += 0x100;
2511 } else /* Variable is the default */
2512 if( !(pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH) ) penalty += 0x2;
2513
2514 if (family != FF_DONTCARE && family != (pfi->df.dfPitchAndFamily & FF_FAMILY) )
2515 penalty += 0x10;
2516 }
2517
2518 /* Width */
2519 if( plf->lfWidth )
2520 {
2521 int h;
2522 if( bR6 || bScale ) h = 0;
2523 else
2524 {
2525 /* FIXME: not complete */
2526
2527 pfm->flags |= FO_SYNTH_WIDTH;
2528 h = abs(plf->lfWidth - (pfm->height * pfi->df.dfAvgWidth)/pfi->df.dfPixHeight);
2529 }
2530 penalty += h * ( d ) ? 0x2 : 0x1 ;
2531 }
2532 else if( !(pfi->fi_flags & FI_NORMAL) ) penalty++;
2533
2534 /* Weight */
2535 if( plf->lfWeight != FW_DONTCARE )
2536 {
2537 penalty += abs(plf->lfWeight - pfi->df.dfWeight) / 40;
2538 if( plf->lfWeight > pfi->df.dfWeight ) pfm->flags |= FO_SYNTH_BOLD;
2539 } else if( pfi->df.dfWeight >= FW_BOLD ) penalty++; /* choose normal by default */
2540
2541 /* Italic */
2542 if( plf->lfItalic != pfi->df.dfItalic )
2543 {
2544 penalty += 0x4;
2545 pfm->flags |= FO_SYNTH_ITALIC;
2546 }
2547 /* Underline */
2548 if( plf->lfUnderline ) pfm->flags |= FO_SYNTH_UNDERLINE;
2549
2550 /* Strikeout */
2551 if( plf->lfStrikeOut ) pfm->flags |= FO_SYNTH_STRIKEOUT;
2552
2553
2554 if( penalty && !bScale && pfi->lfd_resolution != DefResolution )
2555 penalty++;
2556
2557 TRACE(" returning %i\n", penalty );
2558
2559 return penalty;
2560 }
2561
2562 /***********************************************************************
2563 * XFONT_MatchFIList
2564 *
2565 * Scan a particular font resource for the best match.
2566 */
2567 static UINT XFONT_MatchFIList( fontMatch* pfm )
2568 {
2569 BOOL skipRaster = (pfm->flags & FO_MATCH_NORASTER);
2570 UINT current_score, score = (UINT)(-1);
2571 fontMatch fm = *pfm;
2572
2573 for( fm.pfi = pfm->pfr->fi; fm.pfi && score; fm.pfi = fm.pfi->next)
2574 {
2575 if( skipRaster && !(fm.pfi->fi_flags & FI_SCALABLE) )
2576 continue;
2577
2578 current_score = XFONT_Match( &fm );
2579 if( score > current_score )
2580 {
2581 *pfm = fm;
2582 score = current_score;
2583 }
2584 }
2585 return score;
2586 }
2587
2588 /***********************************************************************
2589 * XFONT_is_ansi_charset
2590 *
2591 * returns TRUE if the given charset is ANSI_CHARSET.
2592 */
2593 static BOOL XFONT_is_ansi_charset( UINT charset )
2594 {
2595 return ((charset == ANSI_CHARSET) ||
2596 (charset == DEFAULT_CHARSET && GetACP() == 1252));
2597 }
2598
2599 /***********************************************************************
2600 * XFONT_MatchDeviceFont
2601 *
2602 * Scan font resource tree.
2603 *
2604 */
2605 static void XFONT_MatchDeviceFont( fontResource* start, fontMatch* pfm)
2606 {
2607 fontMatch fm = *pfm;
2608 UINT current_score, score = (UINT)(-1);
2609 fontResource** ppfr;
2610
2611 TRACE("(%u) '%s' h=%i weight=%i %s\n",
2612 pfm->plf->lfCharSet, pfm->plf->lfFaceName, pfm->plf->lfHeight,
2613 pfm->plf->lfWeight, (pfm->plf->lfItalic) ? "Italic" : "" );
2614
2615 pfm->pfi = NULL;
2616
2617 /* the following hard-coded font binding assumes 'ANSI_CHARSET'. */
2618 if( !fm.plf->lfFaceName[0] &&
2619 XFONT_is_ansi_charset(fm.plf->lfCharSet) )
2620 {
2621 switch(fm.plf->lfPitchAndFamily & 0xf0)
2622 {
2623 case FF_MODERN:
2624 strcpy(fm.plf->lfFaceName, "Courier New");
2625 break;
2626 case FF_ROMAN:
2627 strcpy(fm.plf->lfFaceName, "Times New Roman");
2628 break;
2629 case FF_SWISS:
2630 strcpy(fm.plf->lfFaceName, "Arial");
2631 break;
2632 default:
2633 if((fm.plf->lfPitchAndFamily & 0x0f) == FIXED_PITCH)
2634 strcpy(fm.plf->lfFaceName, "Courier New");
2635 else
2636 strcpy(fm.plf->lfFaceName, "Arial");
2637 break;
2638 }
2639 }
2640
2641 if( fm.plf->lfFaceName[0] )
2642 {
2643 fm.pfr = XFONT_FindFIList( start, fm.plf->lfFaceName);
2644 if( fm.pfr ) /* match family */
2645 {
2646 TRACE("found facename '%s'\n", fm.pfr->lfFaceName );
2647
2648 if( fm.pfr->fr_flags & FR_REMOVED )
2649 fm.pfr = 0;
2650 else
2651 {
2652 XFONT_MatchFIList( &fm );
2653 *pfm = fm;
2654 if (pfm->pfi)
2655 return;
2656 }
2657 }
2658
2659 /* get charset if lfFaceName is one of known facenames. */
2660 {
2661 const struct CharsetBindingInfo* pcharsetbindings;
2662
2663 pcharsetbindings = &charsetbindings[0];
2664 while ( pcharsetbindings->pszFaceName != NULL )
2665 {
2666 if ( !strcmp( pcharsetbindings->pszFaceName,
2667 fm.plf->lfFaceName ) )
2668 {
2669 fm.internal_charset = pcharsetbindings->charset;
2670 break;
2671 }
2672 pcharsetbindings ++;
2673 }
2674 TRACE( "%s charset %u\n", fm.plf->lfFaceName, fm.internal_charset );
2675 }
2676 }
2677
2678 /* match all available fonts */
2679
2680 fm.flags |= FO_MATCH_PAF;
2681 for( ppfr = &fontList; *ppfr && score; ppfr = &(*ppfr)->next )
2682 {
2683 if( (*ppfr)->fr_flags & FR_REMOVED )
2684 {
2685 if( (*ppfr)->fo_count == 0 )
2686 XFONT_RemoveFontResource( ppfr );
2687 continue;
2688 }
2689
2690 fm.pfr = *ppfr;
2691
2692 TRACE("%s\n", fm.pfr->lfFaceName );
2693
2694 current_score = XFONT_MatchFIList( &fm );
2695 if( current_score < score )
2696 {
2697 score = current_score;
2698 *pfm = fm;
2699 }
2700 }
2701 }
2702
2703
2704 /***********************************************************************
2705 * X Font Cache
2706 */
2707 static void XFONT_GrowFreeList(int start, int end)
2708 {
2709 /* add all entries from 'start' up to and including 'end' */
2710
2711 memset( fontCache + start, 0, (end - start + 1) * sizeof(fontObject) );
2712
2713 fontCache[end].lru = fontLF;
2714 fontCache[end].count = -1;
2715 fontLF = start;
2716 while( start < end )
2717 {
2718 fontCache[start].count = -1;
2719 fontCache[start].lru = start + 1;
2720 start++;
2721 }
2722 }
2723
2724 static fontObject* XFONT_LookupCachedFont( const LOGFONT16 *plf, UINT16* checksum )
2725 {
2726 UINT16 cs = __lfCheckSum( plf );
2727 int i = fontMRU, prev = -1;
2728
2729 *checksum = cs;
2730 while( i >= 0 )
2731 {
2732 if( fontCache[i].lfchecksum == cs &&
2733 !(fontCache[i].fo_flags & FO_REMOVED) )
2734 {
2735 /* FIXME: something more intelligent here ? */
2736
2737 if( !memcmp( plf, &fontCache[i].lf,
2738 sizeof(LOGFONT16) - LF_FACESIZE ) &&
2739 !strcmp( plf->lfFaceName, fontCache[i].lf.lfFaceName) )
2740 {
2741 /* remove temporarily from the lru list */
2742 if( prev >= 0 )
2743 fontCache[prev].lru = fontCache[i].lru;
2744 else
2745 fontMRU = (INT16)fontCache[i].lru;
2746 return (fontCache + i);
2747 }
2748 }
2749 prev = i;
2750 i = (INT16)fontCache[i].lru;
2751 }
2752 return NULL;
2753 }
2754
2755 static fontObject* XFONT_GetCacheEntry(void)
2756 {
2757 int i;
2758
2759 if( fontLF == -1 )
2760 {
2761 int prev_i, prev_j, j;
2762
2763 TRACE("font cache is full\n");
2764
2765 /* lookup the least recently used font */
2766
2767 for( prev_i = prev_j = j = -1, i = fontMRU; i >= 0; i = (INT16)fontCache[i].lru )
2768 {
2769 if( fontCache[i].count <= 0 &&
2770 !(fontCache[i].fo_flags & FO_SYSTEM) )
2771 {
2772 prev_j = prev_i;
2773 j = i;
2774 }
2775 prev_i = i;
2776 }
2777
2778 if( j >= 0 ) /* unload font */
2779 {
2780 /* detach from the lru list */
2781
2782 TRACE("\tfreeing entry %i\n", j );
2783
2784 fontCache[j].fr->fo_count--;
2785
2786 if( prev_j >= 0 )
2787 fontCache[prev_j].lru = fontCache[j].lru;
2788 else fontMRU = (INT16)fontCache[j].lru;
2789
2790 /* FIXME: lpXForm, lpPixmap */
2791 HeapFree( GetProcessHeap(), 0, fontCache[j].lpX11Trans );
2792
2793 wine_tsx11_lock();
2794 XFreeFont( gdi_display, fontCache[j].fs );
2795 wine_tsx11_unlock();
2796
2797 memset( fontCache + j, 0, sizeof(fontObject) );
2798 return (fontCache + j);
2799 }
2800 else /* expand cache */
2801 {
2802 fontObject* newCache;
2803
2804 prev_i = fontCacheSize + FONTCACHE;
2805
2806 TRACE("\tgrowing font cache from %i to %i\n", fontCacheSize, prev_i );
2807
2808 if( (newCache = HeapReAlloc(GetProcessHeap(), 0, fontCache, prev_i * sizeof(fontObject))) )
2809 {
2810 i = fontCacheSize;
2811 fontCacheSize = prev_i;
2812 fontCache = newCache;
2813 XFONT_GrowFreeList( i, fontCacheSize - 1);
2814 }
2815 else return NULL;
2816 }
2817 }
2818
2819 /* detach from the free list */
2820
2821 i = fontLF;
2822 fontLF = (INT16)fontCache[i].lru;
2823 fontCache[i].count = 0;
2824 return (fontCache + i);
2825 }
2826
2827 static int XFONT_ReleaseCacheEntry(const fontObject* pfo)
2828 {
2829 UINT u = (UINT)(pfo - fontCache);
2830 int i;
2831 int ret;
2832
2833 if( u < fontCacheSize )
2834 {
2835 ret = --fontCache[u].count;
2836 if ( ret == 0 )
2837 {
2838 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
2839 {
2840 if( CHECK_PFONT(pfo->prefobjs[i]) )
2841 XFONT_ReleaseCacheEntry(__PFONT(pfo->prefobjs[i]));
2842 }
2843 }
2844
2845 return ret;
2846 }
2847
2848 return -1;
2849 }
2850
2851 /***********************************************************************
2852 * X11DRV_FONT_InitX11Metrics
2853 *
2854 * Initialize font resource list and allocate font cache.
2855 */
2856 static void X11DRV_FONT_InitX11Metrics( void )
2857 {
2858 char** x_pattern;
2859 unsigned x_checksum;
2860 int i, x_count, fd, buf_size;
2861 char *buffer;
2862 HKEY hkey;
2863
2864
2865 wine_tsx11_lock();
2866 x_pattern = XListFonts(gdi_display, "*", MAX_FONTS, &x_count );
2867 wine_tsx11_unlock();
2868
2869 TRACE("Font Mapper: initializing %i x11 fonts\n", x_count);
2870 if (x_count == MAX_FONTS)
2871 MESSAGE("There may be more fonts available - try increasing the value of MAX_FONTS\n");
2872
2873 for( i = x_checksum = 0; i < x_count; i++ )
2874 {
2875 int j;
2876 #if 0
2877 printf("%i\t: %s\n", i, x_pattern[i] );
2878 #endif
2879
2880 j = strlen( x_pattern[i] );
2881 if( j ) x_checksum ^= __genericCheckSum( x_pattern[i], j );
2882 }
2883 x_checksum |= X_PFONT_MAGIC;
2884 buf_size = 128;
2885 buffer = HeapAlloc( GetProcessHeap(), 0, buf_size );
2886
2887 /* deal with systemwide font metrics cache */
2888
2889 buffer[0] = 0;
2890 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Fonts */
2891 if (RegOpenKeyA(HKEY_CURRENT_USER, INIFontSection, &hkey)) hkey = 0;
2892 if (hkey)
2893 {
2894 DWORD type, count = buf_size;
2895 RegQueryValueExA(hkey, INIGlobalMetrics, 0, &type, (LPBYTE)buffer, &count);
2896 }
2897
2898 if( buffer[0] )
2899 {
2900 fd = open( buffer, O_RDONLY );
2901 XFONT_ReadCachedMetrics(fd, DefResolution, x_checksum, x_count);
2902 }
2903 if (fontList == NULL)
2904 {
2905 /* try per-user */
2906 buffer = XFONT_UserMetricsCache( buffer, &buf_size );
2907 if( buffer[0] )
2908 {
2909 fd = open( buffer, O_RDONLY );
2910 XFONT_ReadCachedMetrics(fd, DefResolution, x_checksum, x_count);
2911 }
2912 }
2913
2914 if( fontList == NULL ) /* build metrics from scratch */
2915 {
2916 int n_ff = XFONT_BuildMetrics(x_pattern, DefResolution, x_checksum, x_count);
2917 if( buffer[0] ) /* update cached metrics */
2918 {
2919 fd = open( buffer, O_CREAT | O_TRUNC | O_RDWR, 0644 ); /* -rw-r--r-- */
2920 if( XFONT_WriteCachedMetrics( fd, x_checksum, x_count, n_ff ) == FALSE )
2921 {
2922 WARN("Unable to write to fontcache '%s'\n", buffer);
2923 if( fd >= 0) remove( buffer ); /* couldn't write entire file */
2924 }
2925 }
2926 }
2927
2928 wine_tsx11_lock();
2929 XFreeFontNames(x_pattern);
2930
2931 /* check if we're dealing with X11 R6 server */
2932 {
2933 XFontStruct* x_fs;
2934 strcpy(buffer, "-*-*-*-*-normal-*-[12 0 0 12]-*-72-*-*-*-iso8859-1");
2935 if( (x_fs = safe_XLoadQueryFont(gdi_display, buffer)) )
2936 {
2937 text_caps |= TC_SF_X_YINDEP;
2938 XFreeFont(gdi_display, x_fs);
2939 }
2940 }
2941 wine_tsx11_unlock();
2942
2943 HeapFree(GetProcessHeap(), 0, buffer);
2944
2945 XFONT_WindowsNames();
2946 XFONT_LoadAliases( hkey );
2947 if (hkey) XFONT_LoadDefaults( hkey );
2948 XFONT_LoadIgnores( hkey );
2949
2950 /* fontList initialization is over, allocate X font cache */
2951
2952 fontCache = HeapAlloc(GetProcessHeap(), 0, fontCacheSize * sizeof(fontObject));
2953 XFONT_GrowFreeList(0, fontCacheSize - 1);
2954
2955 TRACE("done!\n");
2956 if (hkey) RegCloseKey(hkey);
2957 }
2958
2959 /***********************************************************************
2960 * X11DRV_FONT_Init
2961 */
2962 void X11DRV_FONT_Init( int log_pixels_x, int log_pixels_y )
2963 {
2964 XFONT_GetDefResolution( log_pixels_x, log_pixels_y );
2965
2966 if(using_client_side_fonts)
2967 text_caps |= TC_VA_ABLE;
2968
2969 return;
2970 }
2971
2972 /**********************************************************************
2973 * XFONT_SetX11Trans
2974 */
2975 static BOOL XFONT_SetX11Trans( fontObject *pfo )
2976 {
2977 char *fontName;
2978 Atom nameAtom;
2979 LFD lfd;
2980
2981 wine_tsx11_lock();
2982 XGetFontProperty( pfo->fs, XA_FONT, &nameAtom );
2983 fontName = XGetAtomName( gdi_display, nameAtom );
2984 if (!LFD_Parse(fontName, &lfd) || lfd.pixel_size[0] != '[')
2985 {
2986 XFree(fontName);
2987 wine_tsx11_unlock();
2988 return FALSE;
2989 }
2990 #define PX pfo->lpX11Trans
2991
2992 sscanf(lfd.pixel_size, "[%f%f%f%f]", &PX->a, &PX->b, &PX->c, &PX->d);
2993 XFree(fontName);
2994
2995 XGetFontProperty( pfo->fs, x11drv_atom(RAW_ASCENT), &PX->RAW_ASCENT );
2996 XGetFontProperty( pfo->fs, x11drv_atom(RAW_DESCENT), &PX->RAW_DESCENT );
2997 wine_tsx11_unlock();
2998
2999 PX->pixelsize = hypot(PX->a, PX->b);
3000 PX->ascent = PX->pixelsize / 1000.0 * PX->RAW_ASCENT;
3001 PX->descent = PX->pixelsize / 1000.0 * PX->RAW_DESCENT;
3002
3003 TRACE("[%f %f %f %f] RA = %ld RD = %ld\n",
3004 PX->a, PX->b, PX->c, PX->d,
3005 PX->RAW_ASCENT, PX->RAW_DESCENT);
3006
3007 #undef PX
3008 return TRUE;
3009 }
3010
3011 /***********************************************************************
3012 * X Device Font Objects
3013 */
3014 static X_PHYSFONT XFONT_RealizeFont( LPLOGFONT16 plf,
3015 LPCSTR* faceMatched, BOOL bSubFont,
3016 WORD internal_charset,
3017 WORD* pcharsetMatched )
3018 {
3019 UINT16 checksum;
3020 INT index = 0;
3021 fontObject* pfo;
3022
3023 pfo = XFONT_LookupCachedFont( plf, &checksum );
3024 if( !pfo )
3025 {
3026 fontMatch fm;
3027 INT i;
3028
3029 fm.pfr = NULL;
3030 fm.pfi = NULL;
3031 fm.height = 0;
3032 fm.flags = 0;
3033 fm.plf = plf;
3034 fm.internal_charset = internal_charset;
3035
3036 if( text_caps & TC_SF_X_YINDEP ) fm.flags = FO_MATCH_XYINDEP;
3037
3038 /* allocate new font cache entry */
3039
3040 if( (pfo = XFONT_GetCacheEntry()) )
3041 {
3042 /* initialize entry and load font */
3043 char lpLFD[MAX_LFD_LENGTH];
3044 UINT uRelaxLevel = 0;
3045
3046 if(abs(plf->lfHeight) > MAX_FONT_SIZE) {
3047 ERR(
3048 "plf->lfHeight = %d, Creating a 100 pixel font and rescaling metrics\n",
3049 plf->lfHeight);
3050 pfo->rescale = fabs(plf->lfHeight / 100.0);
3051 if(plf->lfHeight > 0) plf->lfHeight = 100;
3052 else plf->lfHeight = -100;
3053 } else
3054 pfo->rescale = 1.0;
3055
3056 XFONT_MatchDeviceFont( fontList, &fm );
3057 pfo->fr = fm.pfr;
3058 pfo->fi = fm.pfi;
3059 pfo->fr->fo_count++;
3060 pfo->fo_flags = fm.flags & ~FO_MATCH_MASK;
3061
3062 pfo->lf = *plf;
3063 pfo->lfchecksum = checksum;
3064
3065 do
3066 {
3067 LFD_ComposeLFD( pfo, fm.height, lpLFD, uRelaxLevel++ );
3068 if( (pfo->fs = safe_XLoadQueryFont( gdi_display, lpLFD )) ) break;
3069 } while( uRelaxLevel );
3070
3071
3072 if(pfo->lf.lfEscapement != 0) {
3073 pfo->lpX11Trans = HeapAlloc(GetProcessHeap(), 0, sizeof(XFONTTRANS));
3074 if(!XFONT_SetX11Trans( pfo )) {
3075 HeapFree(GetProcessHeap(), 0, pfo->lpX11Trans);
3076 pfo->lpX11Trans = NULL;
3077 }
3078 }
3079 XFONT_GetLeading( &pfo->fi->df, pfo->fs,
3080 &pfo->foInternalLeading, NULL, pfo->lpX11Trans );
3081 pfo->foAvgCharWidth = (INT16)XFONT_GetAvgCharWidth(&pfo->fi->df, pfo->fs, pfo->lpX11Trans );
3082 pfo->foMaxCharWidth = (INT16)XFONT_GetMaxCharWidth(pfo->fs, pfo->lpX11Trans);
3083
3084 /* FIXME: If we've got a soft font or
3085 * there are FO_SYNTH_... flags for the
3086 * non PROOF_QUALITY request, the engine
3087 * should rasterize characters into mono
3088 * pixmaps and store them in the pfo->lpPixmap
3089 * array (pfo->fs should be updated as well).
3090 * array (pfo->fs should be updated as well).
3091 * X11DRV_ExtTextOut() must be heavily modified
3092 * to support pixmap blitting and FO_SYNTH_...
3093 * styles.
3094 */
3095
3096 pfo->lpPixmap = NULL;
3097
3098 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3099 pfo->prefobjs[i] = 0xffffffff; /* invalid value */
3100
3101 /* special treatment for DBCS that needs multiple fonts */
3102 /* All member of pfo must be set correctly. */
3103 if ( bSubFont == FALSE )
3104 {
3105 WORD charset_sub;
3106 WORD charsetMatchedSub;
3107 LOGFONT16 lfSub;
3108 LPCSTR faceMatchedSub;
3109
3110 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3111 {
3112 charset_sub = X11DRV_cptable[pfo->fi->cptable].
3113 penum_subfont_charset( i );
3114 if ( charset_sub == DEFAULT_CHARSET ) break;
3115
3116 lfSub = *plf;
3117 lfSub.lfWidth = 0;
3118 lfSub.lfHeight=plf->lfHeight;
3119 lfSub.lfCharSet = (BYTE)(charset_sub & 0xff);
3120 lfSub.lfFaceName[0] = '\0'; /* FIXME? */
3121 /* this font has sub font */
3122 if ( i == 0 ) pfo->prefobjs[0] = (X_PHYSFONT)0;
3123 pfo->prefobjs[i] =
3124 XFONT_RealizeFont( &lfSub, &faceMatchedSub,
3125 TRUE, charset_sub,
3126 &charsetMatchedSub );
3127 /* FIXME: check charsetMatchedSub */
3128 }
3129 }
3130 }
3131
3132 if( !pfo ) /* couldn't get a new entry, get one of the cached fonts */
3133 {
3134 UINT current_score, score = (UINT)(-1);
3135
3136 i = index = fontMRU;
3137 fm.flags |= FO_MATCH_PAF;
3138 do
3139 {
3140 pfo = fontCache + i;
3141 fm.pfr = pfo->fr; fm.pfi = pfo->fi;
3142
3143 current_score = XFONT_Match( &fm );
3144 if( current_score < score ) index = i;
3145
3146 i = pfo->lru;
3147 } while( i >= 0 );
3148 pfo = fontCache + index;
3149 goto END;
3150 }
3151 }
3152
3153 /* attach at the head of the lru list */
3154 pfo->lru = fontMRU;
3155 index = fontMRU = (pfo - fontCache);
3156
3157 END:
3158 pfo->count++;
3159
3160 TRACE("physfont %i\n", index);
3161 *faceMatched = pfo->fi->df.dfFace;
3162 *pcharsetMatched = pfo->fi->internal_charset;
3163
3164 return X_PFONT_MAGIC | index;
3165 }
3166
3167 /***********************************************************************
3168 * XFONT_GetFontObject
3169 */
3170 fontObject* XFONT_GetFontObject( X_PHYSFONT pFont )
3171 {
3172 if( CHECK_PFONT(pFont) ) return __PFONT(pFont);
3173 return NULL;
3174 }
3175
3176 /***********************************************************************
3177 * XFONT_GetFontStruct
3178 */
3179 XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont )
3180 {
3181 if( CHECK_PFONT(pFont) ) return __PFONT(pFont)->fs;
3182 return NULL;
3183 }
3184
3185 /***********************************************************************
3186 * XFONT_GetFontInfo
3187 */
3188 LPIFONTINFO16 XFONT_GetFontInfo( X_PHYSFONT pFont )
3189 {
3190 if( CHECK_PFONT(pFont) ) return &(__PFONT(pFont)->fi->df);
3191 return NULL;
3192 }
3193
3194
3195
3196 /* X11DRV Interface ****************************************************
3197 * *
3198 * Exposed via the dc->funcs dispatch table. *
3199 * *
3200 ***********************************************************************/
3201 /***********************************************************************
3202 * SelectFont (X11DRV.@)
3203 */
3204 HFONT X11DRV_SelectFont( X11DRV_PDEVICE *physDev, HFONT hfont, HANDLE gdiFont )
3205 {
3206 LOGFONTW logfont;
3207 LOGFONT16 lf;
3208
3209 TRACE("hdc=%p, hfont=%p\n", physDev->hdc, hfont);
3210
3211 if (!GetObjectW( hfont, sizeof(logfont), &logfont )) return HGDI_ERROR;
3212
3213 TRACE("gdiFont = %p\n", gdiFont);
3214
3215 if(gdiFont && using_client_side_fonts) {
3216 X11DRV_XRender_SelectFont(physDev, hfont);
3217 physDev->has_gdi_font = TRUE;
3218 return FALSE;
3219 }
3220
3221 EnterCriticalSection( &crtsc_fonts_X11 );
3222
3223 if(fontList == NULL) X11DRV_FONT_InitX11Metrics();
3224
3225 if( CHECK_PFONT(physDev->font) )
3226 XFONT_ReleaseCacheEntry( __PFONT(physDev->font) );
3227
3228 FONT_LogFontWTo16(&logfont, &lf);
3229
3230 /* stock fonts ignore the mapping mode */
3231 if (!is_stock_font( hfont ))
3232 {
3233 /* Make sure we don't change the sign when converting to device coords */
3234 /* FIXME - check that the other drivers do this correctly */
3235 if (lf.lfWidth)
3236 {
3237 INT width = X11DRV_XWStoDS( physDev, lf.lfWidth );
3238 lf.lfWidth = (lf.lfWidth < 0) ? -abs(width) : abs(width);
3239 if (lf.lfWidth == 0)
3240 lf.lfWidth = 1; /* Minimum width */
3241 }
3242 if (lf.lfHeight)
3243 {
3244 INT height = X11DRV_YWStoDS( physDev, lf.lfHeight );
3245 lf.lfHeight = (lf.lfHeight < 0) ? -abs(height) : abs(height);
3246 if (lf.lfHeight == 0)
3247 lf.lfHeight = MIN_FONT_SIZE;
3248 }
3249 }
3250
3251 if (!lf.lfHeight)
3252 lf.lfHeight = -(DEF_POINT_SIZE * GetDeviceCaps(physDev->hdc,LOGPIXELSY) + (72>>1)) / 72;
3253
3254 {
3255 /* Fixup aliases before passing to RealizeFont */
3256 /* alias = Windows name in the alias table */
3257 LPCSTR alias = XFONT_UnAlias( lf.lfFaceName );
3258 LPCSTR faceMatched;
3259 WORD charsetMatched;
3260
3261 TRACE("hfont=%p\n", hfont); /* to connect with the trace from RealizeFont */
3262 physDev->font = XFONT_RealizeFont( &lf, &faceMatched,
3263 FALSE, lf.lfCharSet,
3264 &charsetMatched );
3265
3266 /* set face to the requested facename if it matched
3267 * so that GetTextFace can get the correct face name
3268 */
3269 if (alias && !strcmp(faceMatched, lf.lfFaceName))
3270 MultiByteToWideChar(CP_ACP, 0, alias, -1,
3271 logfont.lfFaceName, LF_FACESIZE);
3272 else
3273 MultiByteToWideChar(CP_ACP, 0, faceMatched, -1,
3274 logfont.lfFaceName, LF_FACESIZE);
3275
3276 /*
3277 * In X, some encodings may have the same lfFaceName.
3278 * for example:
3279 * -misc-fixed-*-iso8859-1
3280 * -misc-fixed-*-jisx0208.1990-0
3281 * so charset should be saved...
3282 */
3283 logfont.lfCharSet = charsetMatched;
3284 }
3285
3286 LeaveCriticalSection( &crtsc_fonts_X11 );
3287
3288 physDev->has_gdi_font = FALSE;
3289 return (HFONT)1; /* Use a device font */
3290 }
3291
3292
3293 /***********************************************************************
3294 *
3295 * X11DRV_EnumDeviceFonts
3296 */
3297 BOOL X11DRV_EnumDeviceFonts( X11DRV_PDEVICE *physDev, LPLOGFONTW plf,
3298 FONTENUMPROCW proc, LPARAM lp )
3299 {
3300 ENUMLOGFONTEXW lf;
3301 NEWTEXTMETRICEXW tm;
3302 fontResource* pfr = fontList;
3303 BOOL b, bRet = 0;
3304 LOGFONTW lfW;
3305
3306 /* don't enumerate x11 fonts if we're using client side fonts */
3307 if (physDev->has_gdi_font) return FALSE;
3308
3309 if (!plf)
3310 {
3311 lfW.lfCharSet = DEFAULT_CHARSET;
3312 lfW.lfPitchAndFamily = 0;
3313 lfW.lfFaceName[0] = 0;
3314 plf = &lfW;
3315 }
3316
3317 if( plf->lfFaceName[0] )
3318 {
3319 char facename[LF_FACESIZE+1];
3320 WideCharToMultiByte( CP_ACP, 0, plf->lfFaceName, -1,
3321 facename, sizeof(facename), NULL, NULL );
3322 /* enum all entries in this resource */
3323 pfr = XFONT_FindFIList( pfr, facename );
3324 if( pfr )
3325 {
3326 fontInfo* pfi;
3327 for( pfi = pfr->fi; pfi; pfi = pfi->next )
3328 {
3329 /* Note: XFONT_GetFontMetric() will have to
3330 release the crit section, font list will
3331 have to be retraversed on return */
3332
3333 if(plf->lfCharSet == DEFAULT_CHARSET ||
3334 plf->lfCharSet == pfi->df.dfCharSet) {
3335 if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm,
3336 XFONT_GetFontMetric( pfi, &lf, &tm ), lp )) )
3337 bRet = b;
3338 else break;
3339 }
3340 }
3341 }
3342 }
3343 else /* enum first entry in each resource */
3344 for( ; pfr ; pfr = pfr->next )
3345 {
3346 if(pfr->fi)
3347 {
3348 if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm,
3349 XFONT_GetFontMetric( pfr->fi, &lf, &tm ), lp )) )
3350 bRet = b;
3351 else break;
3352 }
3353 }
3354 return bRet;
3355 }
3356
3357
3358 /***********************************************************************
3359 * X11DRV_GetTextMetrics
3360 */
3361 BOOL X11DRV_GetTextMetrics(X11DRV_PDEVICE *physDev, TEXTMETRICW *metrics)
3362 {
3363 if( CHECK_PFONT(physDev->font) )
3364 {
3365 fontObject* pfo = __PFONT(physDev->font);
3366 X11DRV_cptable[pfo->fi->cptable].pGetTextMetricsW( pfo, metrics );
3367 return TRUE;
3368 }
3369 return FALSE;
3370 }
3371
3372
3373 /***********************************************************************
3374 * X11DRV_GetCharWidth
3375 */
3376 BOOL X11DRV_GetCharWidth( X11DRV_PDEVICE *physDev, UINT firstChar, UINT lastChar,
3377 LPINT buffer )
3378 {
3379 fontObject* pfo = XFONT_GetFontObject( physDev->font );
3380
3381 if( pfo )
3382 {
3383 unsigned int i;
3384
3385 if (pfo->fs->per_char == NULL)
3386 for (i = firstChar; i <= lastChar; i++)
3387 if(pfo->lpX11Trans)
3388 *buffer++ = pfo->fs->min_bounds.attributes *
3389 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3390 else
3391 *buffer++ = pfo->fs->min_bounds.width * pfo->rescale;
3392 else
3393 {
3394 XCharStruct *cs, *def;
3395 static XCharStruct __null_char = { 0, 0, 0, 0, 0, 0 };
3396
3397 CI_GET_CHAR_INFO(pfo->fs, pfo->fs->default_char, &__null_char,
3398 def);
3399
3400 for (i = firstChar; i <= lastChar; i++)
3401 {
3402 WCHAR wch = i;
3403 BYTE ch;
3404 UINT ch_f; /* character code in the font encoding */
3405 WideCharToMultiByte( pfo->fi->codepage, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
3406 ch_f = ch;
3407 if (ch_f >= pfo->fs->min_char_or_byte2 &&
3408 ch_f <= pfo->fs->max_char_or_byte2)
3409 {
3410 cs = &pfo->fs->per_char[(ch_f - pfo->fs->min_char_or_byte2)];
3411 if (CI_NONEXISTCHAR(cs)) cs = def;
3412 } else cs = def;
3413 if(pfo->lpX11Trans)
3414 *buffer++ = max(cs->attributes, 0) *
3415 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3416 else
3417 *buffer++ = max(cs->width, 0 ) * pfo->rescale;
3418 }
3419 }
3420
3421 return TRUE;
3422 }
3423 return FALSE;
3424 }
Windows API implementation