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msvcrt: Sync _wtempnam with _tempnam.
[wine.git] / dlls / winex11.drv / xfont.c
blobfe2c5bc0290b6c6e4619031edbd9e527bbec6a28
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 <errno.h>
38 #include <math.h>
39 #include <limits.h>
40
41 #include "windef.h"
42 #include "winbase.h"
43 #include "wingdi.h"
44 #include "winnls.h"
45 #include "winreg.h"
46 #include "x11font.h"
47 #include "wine/library.h"
48 #include "wine/unicode.h"
49 #include "wine/debug.h"
50
51 WINE_DEFAULT_DEBUG_CHANNEL(font);
52
53 #define X_PFONT_MAGIC (0xFADE0000)
54 #define X_FMC_MAGIC (0x0000CAFE)
55
56 #define MAX_FONTS 1024*16
57 #define MAX_LFD_LENGTH 256
58 #define TILDE '~'
59 #define HYPHEN '-'
60
61 #define DEF_POINT_SIZE 8 /* CreateFont(0 .. ) gets this */
62 #define DEF_SCALABLE_HEIGHT 100 /* pixels */
63 #define MIN_FONT_SIZE 2 /* Min size in pixels */
64 #define MAX_FONT_SIZE 1000 /* Max size in pixels */
65
66 #define REMOVE_SUBSETS 1
67 #define UNMARK_SUBSETS 0
68
69 #define FONTCACHE 32 /* dynamic font cache size */
70
71 #define FF_FAMILY (FF_MODERN | FF_SWISS | FF_ROMAN | FF_DECORATIVE | FF_SCRIPT)
72
73 typedef struct __fontAlias
74 {
75 LPSTR faTypeFace;
76 LPSTR faAlias;
77 struct __fontAlias* next;
78 } fontAlias;
79
80 static fontAlias *aliasTable = NULL;
81
82 static const char INIFontMetrics[] = "cachedmetrics.";
83 static const char INIFontSection[] = "Software\\Wine\\X11 Driver\\Fonts";
84 static const char INIAliasSection[] = "Alias";
85 static const char INIIgnoreSection[] = "Ignore";
86 static const char INIDefault[] = "Default";
87 static const char INIDefaultFixed[] = "DefaultFixed";
88 static const char INIGlobalMetrics[] = "FontMetrics";
89 static const char INIDefaultSerif[] = "DefaultSerif";
90 static const char INIDefaultSansSerif[] = "DefaultSansSerif";
91
92
93 /* FIXME - are there any more Latin charsets ? */
94 /* FIXME - RUSSIAN, ARABIC, GREEK, HEBREW are NOT Latin */
95 #define IS_LATIN_CHARSET(ch) \
96 ((ch)==ANSI_CHARSET ||\
97 (ch)==EE_CHARSET ||\
98 (ch)==ISO3_CHARSET ||\
99 (ch)==ISO4_CHARSET ||\
100 (ch)==RUSSIAN_CHARSET ||\
101 (ch)==ARABIC_CHARSET ||\
102 (ch)==GREEK_CHARSET ||\
103 (ch)==HEBREW_CHARSET ||\
104 (ch)==TURKISH_CHARSET ||\
105 (ch)==ISO10_CHARSET ||\
106 (ch)==BALTIC_CHARSET ||\
107 (ch)==CELTIC_CHARSET)
108
109 /* suffix-charset mapping tables - must be less than 254 entries long */
110
111 typedef struct __sufch
112 {
113 LPCSTR psuffix;
114 WORD charset; /* hibyte != 0 means *internal* charset */
115 WORD codepage;
116 WORD cptable;
117 } SuffixCharset;
118
119 static const SuffixCharset sufch_ansi[] = {
120 { "0", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
121 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
122
123 static const SuffixCharset sufch_iso646[] = {
124 { "irv", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
125 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
126
127 static const SuffixCharset sufch_iso8859[] = {
128 { "1", ANSI_CHARSET, 28591, X11DRV_CPTABLE_SBCS },
129 { "2", EE_CHARSET, 28592, X11DRV_CPTABLE_SBCS },
130 { "3", ISO3_CHARSET, 28593, X11DRV_CPTABLE_SBCS },
131 { "4", ISO4_CHARSET, 28594, X11DRV_CPTABLE_SBCS },
132 { "5", RUSSIAN_CHARSET, 28595, X11DRV_CPTABLE_SBCS },
133 { "6", ARABIC_CHARSET, 28596, X11DRV_CPTABLE_SBCS },
134 { "7", GREEK_CHARSET, 28597, X11DRV_CPTABLE_SBCS },
135 { "8", HEBREW_CHARSET, 28598, X11DRV_CPTABLE_SBCS },
136 { "9", TURKISH_CHARSET, 28599, X11DRV_CPTABLE_SBCS },
137 { "10", ISO10_CHARSET, 28600, X11DRV_CPTABLE_SBCS },
138 { "11", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
139 { "12", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
140 { "13", BALTIC_CHARSET, 28603, X11DRV_CPTABLE_SBCS },
141 { "14", CELTIC_CHARSET, 28604, X11DRV_CPTABLE_SBCS },
142 { "15", ANSI_CHARSET, 28605, X11DRV_CPTABLE_SBCS },
143 { "16", ISO3_CHARSET, 28606, X11DRV_CPTABLE_SBCS },
144 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
145
146 static const SuffixCharset sufch_microsoft[] = {
147 { "cp1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
148 { "cp1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
149 { "cp1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
150 { "cp1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
151 { "cp1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
152 { "cp1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
153 { "cp1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
154 { "cp1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
155 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
156 { "symbol", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
157 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
158
159 static const SuffixCharset sufch_tcvn[] = {
160 { "0", TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
161 { NULL, TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
162
163 static const SuffixCharset sufch_tis620[] = {
164 { "0", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
165 { NULL, THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }};
166
167 static const SuffixCharset sufch_viscii[] = {
168 { "1", VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
169 { NULL, VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
170
171 static const SuffixCharset sufch_windows[] = {
172 { "1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
173 { "1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
174 { "1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
175 { "1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
176 { "1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
177 { "1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
178 { "1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
179 { "1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
180 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
181
182 static const SuffixCharset sufch_koi8[] = {
183 { "r", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
184 { "ru", RUSSIAN_CHARSET, 21866, X11DRV_CPTABLE_SBCS },
185 { "u", RUSSIAN_CHARSET, 21866, X11DRV_CPTABLE_SBCS },
186 { NULL, RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS }};
187
188 static const SuffixCharset sufch_jisx0201[] = {
189 { "0", X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS },
190 { NULL, X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS }};
191
192 static const SuffixCharset sufch_jisx0208[] = {
193 { "0", SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 },
194 { NULL, SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
195
196 static const SuffixCharset sufch_jisx0212[] = {
197 { "0", X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 },
198 { NULL, X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
199
200 static const SuffixCharset sufch_ksc5601[] = {
201 { "0", HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 },
202 { NULL, HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 }};
203
204 static const SuffixCharset sufch_gb2312[] = {
205 { "0", GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 },
206 { NULL, GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 }};
207
208 static const SuffixCharset sufch_big5[] = {
209 { "0", CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 },
210 { NULL, CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 }};
211
212 static const SuffixCharset sufch_unicode[] = {
213 { "0", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
214 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
215
216 static const SuffixCharset sufch_iso10646[] = {
217 { "1", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
218 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
219
220 static const SuffixCharset sufch_dec[] = {
221 { "dectech", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
222 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
223
224 /* Each of these must be matched explicitly */
225 static const SuffixCharset sufch_any[] = {
226 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
227 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
228
229
230 typedef struct __fet
231 {
232 LPCSTR prefix;
233 const SuffixCharset* sufch;
234 const struct __fet* next;
235 } fontEncodingTemplate;
236
237 /* Note: we can attach additional encoding mappings to the end
238 * of this table at runtime.
239 */
240 static const fontEncodingTemplate fETTable[] = {
241 { "ansi", sufch_ansi, &fETTable[1] },
242 { "ascii", sufch_ansi, &fETTable[2] },
243 { "iso646.1991", sufch_iso646, &fETTable[3] },
244 { "iso8859", sufch_iso8859, &fETTable[4] },
245 { "microsoft", sufch_microsoft, &fETTable[5] },
246 { "tcvn", sufch_tcvn, &fETTable[6] },
247 { "tis620.2533", sufch_tis620, &fETTable[7] },
248 { "viscii1.1", sufch_viscii, &fETTable[8] },
249 { "windows", sufch_windows, &fETTable[9] },
250 { "koi8", sufch_koi8, &fETTable[10]},
251 { "jisx0201.1976",sufch_jisx0201, &fETTable[11]},
252 { "jisc6226.1978",sufch_jisx0208, &fETTable[12]},
253 { "jisx0208.1983",sufch_jisx0208, &fETTable[13]},
254 { "jisx0208.1990",sufch_jisx0208, &fETTable[14]},
255 { "jisx0212.1990",sufch_jisx0212, &fETTable[15]},
256 { "ksc5601.1987", sufch_ksc5601, &fETTable[16]},
257 { "gb2312.1980", sufch_gb2312, &fETTable[17]},
258 { "big5", sufch_big5, &fETTable[18]},
259 { "unicode", sufch_unicode, &fETTable[19]},
260 { "iso10646", sufch_iso10646, &fETTable[20]},
261 { "cp", sufch_windows, &fETTable[21]},
262 { "dec", sufch_dec, &fETTable[22]},
263 /* NULL prefix matches anything so put it last */
264 { NULL, sufch_any, NULL },
265 };
266
267 /* a charset database for known facenames */
268 struct CharsetBindingInfo
269 {
270 const char* pszFaceName;
271 BYTE charset;
272 };
273 static const struct CharsetBindingInfo charsetbindings[] =
274 {
275 /* special facenames */
276 { "System", DEFAULT_CHARSET },
277 { "FixedSys", DEFAULT_CHARSET },
278
279 /* known facenames */
280 { "MS Serif", ANSI_CHARSET },
281 { "MS Sans Serif", ANSI_CHARSET },
282 { "Courier", ANSI_CHARSET },
283 { "Symbol", SYMBOL_CHARSET },
284
285 { "Arial", ANSI_CHARSET },
286 { "Arial Greek", GREEK_CHARSET },
287 { "Arial Tur", TURKISH_CHARSET },
288 { "Arial Baltic", BALTIC_CHARSET },
289 { "Arial CE", EASTEUROPE_CHARSET },
290 { "Arial Cyr", RUSSIAN_CHARSET },
291 { "Courier New", ANSI_CHARSET },
292 { "Courier New Greek", GREEK_CHARSET },
293 { "Courier New Tur", TURKISH_CHARSET },
294 { "Courier New Baltic", BALTIC_CHARSET },
295 { "Courier New CE", EASTEUROPE_CHARSET },
296 { "Courier New Cyr", RUSSIAN_CHARSET },
297 { "Times New Roman", ANSI_CHARSET },
298 { "Times New Roman Greek", GREEK_CHARSET },
299 { "Times New Roman Tur", TURKISH_CHARSET },
300 { "Times New Roman Baltic", BALTIC_CHARSET },
301 { "Times New Roman CE", EASTEUROPE_CHARSET },
302 { "Times New Roman Cyr", RUSSIAN_CHARSET },
303
304 { "\x82\x6c\x82\x72 \x83\x53\x83\x56\x83\x62\x83\x4e",
305 SHIFTJIS_CHARSET }, /* MS gothic */
306 { "\x82\x6c\x82\x72 \x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e",
307 SHIFTJIS_CHARSET }, /* MS P gothic */
308 { "\x82\x6c\x82\x72 \x96\xbe\x92\xa9",
309 SHIFTJIS_CHARSET }, /* MS mincho */
310 { "\x82\x6c\x82\x72 \x82\x6f\x96\xbe\x92\xa9",
311 SHIFTJIS_CHARSET }, /* MS P mincho */
312 { "GulimChe", HANGEUL_CHARSET },
313 { "\xcb\xce\xcc\xe5", GB2312_CHARSET }, /* SimSun */
314 { "\xba\xda\xcc\xe5", GB2312_CHARSET }, /* SimHei */
315 { "\xb7\x73\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },/*MS Mingliu*/
316 { "\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },
317
318 { NULL, 0 }
319 };
320
321
322 static int DefResolution = 0;
323
324 static CRITICAL_SECTION crtsc_fonts_X11;
325 static CRITICAL_SECTION_DEBUG critsect_debug =
326 {
327 0, 0, &crtsc_fonts_X11,
328 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
329 0, 0, { (DWORD_PTR)(__FILE__ ": crtsc_fonts_X11") }
330 };
331 static CRITICAL_SECTION crtsc_fonts_X11 = { &critsect_debug, -1, 0, 0, 0, 0 };
332
333 static fontResource* fontList = NULL;
334 static fontObject* fontCache = NULL; /* array */
335 static unsigned int fontCacheSize = FONTCACHE;
336 static int fontLF = -1, fontMRU = -1; /* last free, most recently used */
337
338 #define __PFONT(pFont) ( fontCache + ((UINT)(pFont) & 0x0000FFFF) )
339 #define CHECK_PFONT(pFont) ( (((UINT)(pFont) & 0xFFFF0000) == X_PFONT_MAGIC) &&\
340 (((UINT)(pFont) & 0x0000FFFF) < fontCacheSize) )
341
342 /***********************************************************************
343 * Helper macros from X distribution
344 */
345
346 #define CI_NONEXISTCHAR(cs) (((cs)->width == 0) && \
347 (((cs)->rbearing|(cs)->lbearing| \
348 (cs)->ascent|(cs)->descent) == 0))
349
350 #define CI_GET_CHAR_INFO(fs,col,def,cs) \
351 { \
352 cs = def; \
353 if (col >= fs->min_char_or_byte2 && col <= fs->max_char_or_byte2) { \
354 if (fs->per_char == NULL) { \
355 cs = &fs->min_bounds; \
356 } else { \
357 cs = &fs->per_char[(col - fs->min_char_or_byte2)]; \
358 if (CI_NONEXISTCHAR(cs)) cs = def; \
359 } \
360 } \
361 }
362
363 #define CI_GET_DEFAULT_INFO(fs,cs) \
364 CI_GET_CHAR_INFO(fs, fs->default_char, NULL, cs)
365
366
367 /***********************************************************************
368 * is_stock_font
369 */
370 static inline BOOL is_stock_font( HFONT font )
371 {
372 int i;
373 for (i = OEM_FIXED_FONT; i <= DEFAULT_GUI_FONT; i++)
374 {
375 if (i != DEFAULT_PALETTE && font == GetStockObject(i)) return TRUE;
376 }
377 return FALSE;
378 }
379
380
381 static void FONT_LogFontWTo16( const LOGFONTW* font32, LPLOGFONT16 font16 )
382 {
383 font16->lfHeight = font32->lfHeight;
384 font16->lfWidth = font32->lfWidth;
385 font16->lfEscapement = font32->lfEscapement;
386 font16->lfOrientation = font32->lfOrientation;
387 font16->lfWeight = font32->lfWeight;
388 font16->lfItalic = font32->lfItalic;
389 font16->lfUnderline = font32->lfUnderline;
390 font16->lfStrikeOut = font32->lfStrikeOut;
391 font16->lfCharSet = font32->lfCharSet;
392 font16->lfOutPrecision = font32->lfOutPrecision;
393 font16->lfClipPrecision = font32->lfClipPrecision;
394 font16->lfQuality = font32->lfQuality;
395 font16->lfPitchAndFamily = font32->lfPitchAndFamily;
396 WideCharToMultiByte( CP_ACP, 0, font32->lfFaceName, -1,
397 font16->lfFaceName, LF_FACESIZE, NULL, NULL );
398 font16->lfFaceName[LF_FACESIZE-1] = 0;
399 }
400
401
402 /***********************************************************************
403 * Checksums
404 */
405 static UINT16 __lfCheckSum( const LOGFONT16 *plf )
406 {
407 CHAR font[LF_FACESIZE];
408 UINT16 checksum = 0;
409 const UINT16 *ptr;
410 int i;
411
412 ptr = (const UINT16 *)plf;
413 for (i = 0; i < 9; i++) checksum ^= *ptr++;
414 for (i = 0; i < LF_FACESIZE; i++)
415 {
416 font[i] = tolower(plf->lfFaceName[i]);
417 if (!font[i] || font[i] == ' ') break;
418 }
419 for (ptr = (UINT16 *)font, i >>= 1; i > 0; i-- ) checksum ^= *ptr++;
420 return checksum;
421 }
422
423 static UINT16 __genericCheckSum( const void *ptr, int size )
424 {
425 unsigned int checksum = 0;
426 const char *p = ptr;
427 while (size-- > 0)
428 checksum ^= (checksum << 3) + (checksum >> 29) + *p++;
429
430 return checksum & 0xffff;
431 }
432
433 /*************************************************************************
434 * LFD parse/compose routines
435 *
436 * NB. LFD_Parse will use lpFont for its own ends, so if you want to keep it
437 * make a copy first
438 *
439 * These functions also do TILDE to HYPHEN conversion
440 */
441 static BOOL LFD_Parse(LPSTR lpFont, LFD *lfd)
442 {
443 char *lpch = lpFont, *lfd_fld[LFD_FIELDS], *field_start;
444 int i;
445 if (*lpch != HYPHEN)
446 {
447 WARN("font '%s' doesn't begin with '%c'\n", lpFont, HYPHEN);
448 return FALSE;
449 }
450
451 field_start = ++lpch;
452 for( i = 0; i < LFD_FIELDS; )
453 {
454 if (*lpch == HYPHEN)
455 {
456 *lpch = '\0';
457 lfd_fld[i] = field_start;
458 i++;
459 field_start = ++lpch;
460 }
461 else if (!*lpch)
462 {
463 lfd_fld[i] = field_start;
464 i++;
465 break;
466 }
467 else if (*lpch == TILDE)
468 {
469 *lpch = HYPHEN;
470 ++lpch;
471 }
472 else
473 ++lpch;
474 }
475 /* Fill in the empty fields with NULLS */
476 for (; i< LFD_FIELDS; i++)
477 lfd_fld[i] = NULL;
478 if (*lpch)
479 WARN("Extra ignored in font '%s'\n", lpFont);
480
481 lfd->foundry = lfd_fld[0];
482 lfd->family = lfd_fld[1];
483 lfd->weight = lfd_fld[2];
484 lfd->slant = lfd_fld[3];
485 lfd->set_width = lfd_fld[4];
486 lfd->add_style = lfd_fld[5];
487 lfd->pixel_size = lfd_fld[6];
488 lfd->point_size = lfd_fld[7];
489 lfd->resolution_x = lfd_fld[8];
490 lfd->resolution_y = lfd_fld[9];
491 lfd->spacing = lfd_fld[10];
492 lfd->average_width = lfd_fld[11];
493 lfd->charset_registry = lfd_fld[12];
494 lfd->charset_encoding = lfd_fld[13];
495 return TRUE;
496 }
497
498
499 static void LFD_UnParse(LPSTR dp, UINT buf_size, LFD* lfd)
500 {
501 const char* lfd_fld[LFD_FIELDS];
502 int i;
503
504 if (!buf_size)
505 return; /* Don't be silly */
506
507 lfd_fld[0] = lfd->foundry;
508 lfd_fld[1] = lfd->family;
509 lfd_fld[2] = lfd->weight ;
510 lfd_fld[3] = lfd->slant ;
511 lfd_fld[4] = lfd->set_width ;
512 lfd_fld[5] = lfd->add_style;
513 lfd_fld[6] = lfd->pixel_size;
514 lfd_fld[7] = lfd->point_size;
515 lfd_fld[8] = lfd->resolution_x;
516 lfd_fld[9] = lfd->resolution_y ;
517 lfd_fld[10] = lfd->spacing ;
518 lfd_fld[11] = lfd->average_width ;
519 lfd_fld[12] = lfd->charset_registry ;
520 lfd_fld[13] = lfd->charset_encoding ;
521
522 buf_size--; /* Room for the terminator */
523
524 for (i = 0; i < LFD_FIELDS; i++)
525 {
526 const char* sp = lfd_fld[i];
527 if (!sp || !buf_size)
528 break;
529
530 *dp++ = HYPHEN;
531 buf_size--;
532 while (buf_size > 0 && *sp)
533 {
534 *dp = (*sp == HYPHEN) ? TILDE : *sp;
535 buf_size--;
536 dp++; sp++;
537 }
538 }
539 *dp = '\0';
540 }
541
542
543 static void LFD_GetWeight( fontInfo* fi, LPCSTR lpStr)
544 {
545 int j = strlen(lpStr);
546 if( j == 1 && *lpStr == '0')
547 fi->fi_flags |= FI_POLYWEIGHT;
548 else if( j == 4 )
549 {
550 if( !strcasecmp( "bold", lpStr) )
551 fi->df.dfWeight = FW_BOLD;
552 else if( !strcasecmp( "demi", lpStr) )
553 {
554 fi->fi_flags |= FI_FW_DEMI;
555 fi->df.dfWeight = FW_DEMIBOLD;
556 }
557 else if( !strcasecmp( "book", lpStr) )
558 {
559 fi->fi_flags |= FI_FW_BOOK;
560 fi->df.dfWeight = FW_REGULAR;
561 }
562 }
563 else if( j == 5 )
564 {
565 if( !strcasecmp( "light", lpStr) )
566 fi->df.dfWeight = FW_LIGHT;
567 else if( !strcasecmp( "black", lpStr) )
568 fi->df.dfWeight = FW_BLACK;
569 }
570 else if( j == 6 && !strcasecmp( "medium", lpStr) )
571 fi->df.dfWeight = FW_REGULAR;
572 else if( j == 8 && !strcasecmp( "demibold", lpStr) )
573 fi->df.dfWeight = FW_DEMIBOLD;
574 else
575 fi->df.dfWeight = FW_DONTCARE; /* FIXME: try to get something
576 * from the weight property */
577 }
578
579 static BOOL LFD_GetSlant( fontInfo* fi, LPCSTR lpStr)
580 {
581 int l = strlen(lpStr);
582 if( l == 1 )
583 {
584 switch( tolower( *lpStr ) )
585 {
586 case '0': fi->fi_flags |= FI_POLYSLANT; /* haven't seen this one yet */
587 default:
588 case 'r': fi->df.dfItalic = 0;
589 break;
590 case 'o':
591 fi->fi_flags |= FI_OBLIQUE;
592 case 'i': fi->df.dfItalic = 1;
593 break;
594 }
595 return FALSE;
596 }
597 return TRUE;
598 }
599
600 static void LFD_GetStyle( fontInfo* fi, LPCSTR lpstr, int dec_style_check)
601 {
602 int j = strlen(lpstr);
603 if( j > 3 ) /* find out is there "sans" or "script" */
604 {
605 j = 0;
606
607 if( strstr(lpstr, "sans") )
608 {
609 fi->df.dfPitchAndFamily |= FF_SWISS;
610 j = 1;
611 }
612 if( strstr(lpstr, "script") )
613 {
614 fi->df.dfPitchAndFamily |= FF_SCRIPT;
615 j = 1;
616 }
617 if( !j && dec_style_check )
618 fi->df.dfPitchAndFamily |= FF_DECORATIVE;
619 }
620 }
621
622 /*************************************************************************
623 * LFD_InitFontInfo
624 *
625 * INIT ONLY
626 *
627 * Fill in some fields in the fontInfo struct.
628 */
629 static int LFD_InitFontInfo( fontInfo* fi, const LFD* lfd, LPCSTR fullname )
630 {
631 int i, j, dec_style_check, scalability;
632 const fontEncodingTemplate* boba;
633 const char* ridiculous = "font '%s' has ridiculous %s\n";
634 const char* lpstr;
635
636 if (!lfd->charset_registry)
637 {
638 WARN("font '%s' does not have enough fields\n", fullname);
639 return FALSE;
640 }
641
642 memset(fi, 0, sizeof(fontInfo) );
643
644 /* weight name - */
645 LFD_GetWeight( fi, lfd->weight);
646
647 /* slant - */
648 dec_style_check = LFD_GetSlant( fi, lfd->slant);
649
650 /* width name - */
651 lpstr = lfd->set_width;
652 if( strcasecmp( "normal", lpstr) ) /* XXX 'narrow', 'condensed', etc... */
653 dec_style_check = TRUE;
654 else
655 fi->fi_flags |= FI_NORMAL;
656
657 /* style - */
658 LFD_GetStyle(fi, lfd->add_style, dec_style_check);
659
660 /* pixel & decipoint height, and res_x & y */
661
662 scalability = 0;
663
664 j = strlen(lfd->pixel_size);
665 if( j == 0 || j > 3 )
666 {
667 WARN(ridiculous, fullname, "pixel_size");
668 return FALSE;
669 }
670 if( !(fi->lfd_height = atoi(lfd->pixel_size)) )
671 scalability++;
672
673 j = strlen(lfd->point_size);
674 if( j == 0 || j > 3 )
675 {
676 WARN(ridiculous, fullname, "point_size");
677 return FALSE;
678 }
679 if( !(atoi(lfd->point_size)) )
680 scalability++;
681
682 j = strlen(lfd->resolution_x);
683 if( j == 0 || j > 3 )
684 {
685 WARN(ridiculous, fullname, "resolution_x");
686 return FALSE;
687 }
688 if( !(fi->lfd_resolution = atoi(lfd->resolution_x)) )
689 scalability++;
690
691 j = strlen(lfd->resolution_y);
692 if( j == 0 || j > 3 )
693 {
694 WARN(ridiculous, fullname, "resolution_y");
695 return FALSE;
696 }
697 if( !(atoi(lfd->resolution_y)) )
698 scalability++;
699
700 /* Check scalability */
701 switch (scalability)
702 {
703 case 0: /* Bitmap */
704 break;
705 case 4: /* Scalable */
706 fi->fi_flags |= FI_SCALABLE;
707 break;
708 case 2:
709 /* #$%^!!! X11R6 mutant garbage (scalable bitmap) */
710 TRACE("Skipping scalable bitmap '%s'\n", fullname);
711 return FALSE;
712 default:
713 WARN("Font '%s' has weird scalability\n", fullname);
714 return FALSE;
715 }
716
717 /* spacing - */
718 lpstr = lfd->spacing;
719 switch( *lpstr )
720 {
721 case '\0':
722 WARN("font '%s' has no spacing\n", fullname);
723 return FALSE;
724
725 case 'p': fi->fi_flags |= FI_VARIABLEPITCH;
726 break;
727 case 'c': fi->df.dfPitchAndFamily |= FF_MODERN;
728 fi->fi_flags |= FI_FIXEDEX;
729 /* fall through */
730 case 'm': fi->fi_flags |= FI_FIXEDPITCH;
731 break;
732 default:
733 /* Of course this line does nothing */
734 fi->df.dfPitchAndFamily |= DEFAULT_PITCH | FF_DONTCARE;
735 }
736
737 /* average width - */
738 lpstr = lfd->average_width;
739 j = strlen(lpstr);
740 if( j == 0 || j > 3 )
741 {
742 WARN(ridiculous, fullname, "average_width");
743 return FALSE;
744 }
745
746 if( !(atoi(lpstr)) && !scalability )
747 {
748 WARN("font '%s' has average_width 0 but is not scalable!!\n", fullname);
749 return FALSE;
750 }
751
752 /* charset registry, charset encoding - */
753 lpstr = lfd->charset_registry;
754 if( strstr(lpstr, "ksc") ||
755 strstr(lpstr, "gb2312") ||
756 strstr(lpstr, "big5") )
757 {
758 FIXME("DBCS fonts like '%s' are not working correctly now.\n", fullname);
759 }
760
761 fi->df.dfCharSet = ANSI_CHARSET;
762
763 for( i = 0, boba = &fETTable[0]; boba; boba = boba->next, i++ )
764 {
765 if (!boba->prefix || !strcasecmp(lpstr, boba->prefix))
766 {
767 if (lfd->charset_encoding)
768 {
769 for( j = 0; boba->sufch[j].psuffix; j++ )
770 {
771 if( !strcasecmp(lfd->charset_encoding, boba->sufch[j].psuffix ))
772 {
773 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
774 fi->internal_charset = boba->sufch[j].charset;
775 fi->codepage = boba->sufch[j].codepage;
776 fi->cptable = boba->sufch[j].cptable;
777 goto done;
778 }
779 }
780
781 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
782 fi->internal_charset = boba->sufch[j].charset;
783 fi->codepage = boba->sufch[j].codepage;
784 fi->cptable = boba->sufch[j].cptable;
785 if (boba->prefix)
786 {
787 FIXME("font '%s' has unknown character encoding '%s' in known registry '%s'\n",
788 fullname, lfd->charset_encoding, boba->prefix);
789 j = 254;
790 }
791 else
792 {
793 FIXME("font '%s' has unknown registry '%s' and character encoding '%s'\n",
794 fullname, lfd->charset_registry, lfd->charset_encoding);
795 j = 255;
796 }
797
798 WARN("Defaulting to: df.dfCharSet = %d, internal_charset = %d, codepage = %d, cptable = %d\n",
799 fi->df.dfCharSet,fi->internal_charset, fi->codepage, fi->cptable);
800 goto done;
801 }
802 else if (boba->prefix)
803 {
804 WARN("font '%s' has known registry '%s' and no character encoding\n",
805 fullname, lpstr);
806 for( j = 0; boba->sufch[j].psuffix; j++ )
807 ;
808 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
809 fi->internal_charset = boba->sufch[j].charset;
810 fi->codepage = boba->sufch[j].codepage;
811 fi->cptable = boba->sufch[j].cptable;
812 j = 255;
813 goto done;
814 }
815 }
816 }
817 WARN("font '%s' has unknown character set '%s'\n", fullname, lpstr);
818 return FALSE;
819
820 done:
821 /* i - index into fETTable
822 * j - index into suffix array for fETTable[i]
823 * except:
824 * 254 - found encoding prefix, unknown suffix
825 * 255 - no encoding match at all.
826 */
827 fi->fi_encoding = 256 * (UINT16)i + (UINT16)j;
828
829 return TRUE;
830 }
831
832
833 /*************************************************************************
834 * LFD_AngleMatrix
835 *
836 * make a matrix suitable for LFD based on theta radians
837 */
838 static void LFD_AngleMatrix( char* buffer, int h, double theta)
839 {
840 double matrix[4];
841 matrix[0] = h*cos(theta);
842 matrix[1] = h*sin(theta);
843 matrix[2] = -h*sin(theta);
844 matrix[3] = h*cos(theta);
845 sprintf(buffer, "[%+f%+f%+f%+f]", matrix[0], matrix[1], matrix[2], matrix[3]);
846 }
847
848 /*************************************************************************
849 * LFD_ComposeLFD
850 *
851 * Note: uRelax is a treatment not a cure. Font mapping algorithm
852 * should be bulletproof enough to allow us to avoid hacks like
853 * this despite LFD being so braindead.
854 */
855 static BOOL LFD_ComposeLFD( const fontObject* fo,
856 INT height, LPSTR lpLFD, UINT uRelax )
857 {
858 int i, h;
859 const char *any = "*";
860 char h_string[64], resx_string[64], resy_string[64];
861 LFD aLFD;
862 const fontEncodingTemplate* boba = &fETTable[0];
863
864 /* Get the worst case over with first */
865
866 /* RealizeFont() will call us repeatedly with increasing uRelax
867 * until XLoadFont() succeeds.
868 * to avoid an infinite loop; these will always match
869 */
870 if (uRelax >= 6)
871 {
872 if (uRelax == 6)
873 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-1" );
874 else
875 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-*-*" );
876 return TRUE;
877 }
878
879 /* read foundry + family from fo */
880 aLFD.foundry = fo->fr->resource->foundry;
881 aLFD.family = fo->fr->resource->family;
882
883 /* add weight */
884 switch( fo->fi->df.dfWeight )
885 {
886 case FW_BOLD:
887 aLFD.weight = "bold"; break;
888 case FW_REGULAR:
889 if( fo->fi->fi_flags & FI_FW_BOOK )
890 aLFD.weight = "book";
891 else
892 aLFD.weight = "medium";
893 break;
894 case FW_DEMIBOLD:
895 aLFD.weight = "demi";
896 if( !( fo->fi->fi_flags & FI_FW_DEMI) )
897 aLFD.weight = "bold";
898 break;
899 case FW_BLACK:
900 aLFD.weight = "black"; break;
901 case FW_LIGHT:
902 aLFD.weight = "light"; break;
903 default:
904 aLFD.weight = any;
905 }
906
907 /* add slant */
908 if( fo->fi->df.dfItalic )
909 if( fo->fi->fi_flags & FI_OBLIQUE )
910 aLFD.slant = "o";
911 else
912 aLFD.slant = "i";
913 else
914 aLFD.slant = (uRelax <= 1) ? "r" : any;
915
916 /* add width */
917 if( fo->fi->fi_flags & FI_NORMAL )
918 aLFD.set_width = "normal";
919 else
920 aLFD.set_width = any;
921
922 /* ignore style */
923 aLFD.add_style = any;
924
925 /* add pixelheight
926 *
927 * FIXME: fill in lpXForm and lpPixmap for rotated fonts
928 */
929 if( fo->fo_flags & FO_SYNTH_HEIGHT )
930 h = fo->fi->lfd_height;
931 else
932 {
933 h = (fo->fi->lfd_height * height + (fo->fi->df.dfPixHeight>>1));
934 h /= fo->fi->df.dfPixHeight;
935 }
936 if (h < MIN_FONT_SIZE) /* Resist rounding down to 0 */
937 h = MIN_FONT_SIZE;
938 else if (h > MAX_FONT_SIZE) /* Sanity check as huge fonts can lock up the font server */
939 {
940 WARN("Huge font size %d pixels has been reduced to %d\n", h, MAX_FONT_SIZE);
941 h = MAX_FONT_SIZE;
942 }
943
944 if (uRelax <= 3)
945 /* handle rotated fonts */
946 if (fo->lf.lfEscapement) {
947 /* escapement is in tenths of degrees, theta is in radians */
948 double theta = M_PI*fo->lf.lfEscapement/1800.;
949 LFD_AngleMatrix(h_string, h, theta);
950 }
951 else
952 {
953 sprintf(h_string, "%d", h);
954 }
955 else
956 sprintf(h_string, "%d", fo->fi->lfd_height);
957
958 aLFD.pixel_size = h_string;
959 aLFD.point_size = any;
960
961 /* resolution_x,y, average width */
962 /* FIXME - Why do some font servers ignore average width ?
963 * so that you have to mess around with res_y
964 */
965 aLFD.average_width = any;
966 if (uRelax <= 4)
967 {
968 sprintf(resx_string, "%d", fo->fi->lfd_resolution);
969 aLFD.resolution_x = resx_string;
970
971 strcpy(resy_string, resx_string);
972 if( uRelax == 0 && text_caps & TC_SF_X_YINDEP )
973 {
974 if( fo->lf.lfWidth && !(fo->fo_flags & FO_SYNTH_WIDTH))
975 {
976 int resy = 0.5 + fo->fi->lfd_resolution *
977 (fo->fi->df.dfAvgWidth * height) /
978 (fo->lf.lfWidth * fo->fi->df.dfPixHeight) ;
979 sprintf(resy_string, "%d", resy);
980 }
981 else
982 {
983 /* FIXME - synth width */
984 }
985 }
986 aLFD.resolution_y = resy_string;
987 }
988 else
989 {
990 aLFD.resolution_x = aLFD.resolution_y = any;
991 }
992
993 /* spacing */
994 {
995 const char* w;
996
997 if( fo->fi->fi_flags & FI_FIXEDPITCH )
998 w = ( fo->fi->fi_flags & FI_FIXEDEX ) ? "c" : "m";
999 else
1000 w = ( fo->fi->fi_flags & FI_VARIABLEPITCH ) ? "p" : any;
1001
1002 aLFD.spacing = (uRelax <= 2) ? w : any;
1003 }
1004
1005 /* encoding */
1006
1007 for(i = fo->fi->fi_encoding >> 8; i; i--) boba = boba->next;
1008 aLFD.charset_registry = boba->prefix ? boba->prefix : any;
1009
1010 i = fo->fi->fi_encoding & 255;
1011 switch( i ) {
1012 default:
1013 aLFD.charset_encoding = boba->sufch[i].psuffix;
1014 break;
1015
1016 case 254:
1017 aLFD.charset_encoding = any;
1018 break;
1019
1020 case 255: /* no suffix - it ends, e.g., "-ascii" */
1021 aLFD.charset_encoding = NULL;
1022 break;
1023 }
1024
1025 LFD_UnParse(lpLFD, MAX_LFD_LENGTH, &aLFD);
1026
1027 TRACE("\tLFD(uRelax=%d): %s\n", uRelax, lpLFD );
1028 return TRUE;
1029 }
1030
1031
1032 /***********************************************************************
1033 * X Font Resources
1034 */
1035 static void XFONT_GetLeading( const IFONTINFO16 *pFI, const XFontStruct* x_fs,
1036 INT16* pIL, INT16* pEL, const XFONTTRANS *XFT )
1037 {
1038 unsigned long height;
1039 unsigned min = (unsigned char)pFI->dfFirstChar;
1040 unsigned max = (unsigned char)pFI->dfLastChar;
1041 BOOL bIsLatin = IS_LATIN_CHARSET(pFI->dfCharSet);
1042
1043 if( pEL ) *pEL = 0;
1044
1045 if(XFT) {
1046 wine_tsx11_lock();
1047 if(XGetFontProperty((XFontStruct*)x_fs, x11drv_atom(RAW_CAP_HEIGHT), &height))
1048 *pIL = XFT->ascent -
1049 (INT)(XFT->pixelsize / 1000.0 * height);
1050 else
1051 *pIL = 0;
1052 wine_tsx11_unlock();
1053 return;
1054 }
1055
1056 wine_tsx11_lock();
1057 if( XGetFontProperty((XFontStruct*)x_fs, XA_CAP_HEIGHT, &height) == FALSE )
1058 {
1059 if( x_fs->per_char )
1060 if( bIsLatin && ((unsigned char)'X' <= (max - min)) )
1061 height = x_fs->per_char['X' - min].ascent;
1062 else
1063 if (x_fs->ascent >= x_fs->max_bounds.ascent)
1064 height = x_fs->max_bounds.ascent;
1065 else
1066 {
1067 height = x_fs->ascent;
1068 if( pEL )
1069 *pEL = x_fs->max_bounds.ascent - height;
1070 }
1071 else
1072 height = x_fs->min_bounds.ascent;
1073 }
1074 wine_tsx11_unlock();
1075
1076 *pIL = x_fs->ascent - height;
1077 }
1078
1079 /***********************************************************************
1080 * XFONT_CharWidth
1081 */
1082 static int XFONT_CharWidth(const XFontStruct* x_fs,
1083 const XFONTTRANS *XFT, int ch)
1084 {
1085 if(!XFT)
1086 return x_fs->per_char[ch].width;
1087 else
1088 return x_fs->per_char[ch].attributes * XFT->pixelsize / 1000.0;
1089 }
1090
1091 /***********************************************************************
1092 * XFONT_GetAvgCharWidth
1093 */
1094 static INT XFONT_GetAvgCharWidth( LPIFONTINFO16 pFI, const XFontStruct* x_fs,
1095 const XFONTTRANS *XFT)
1096 {
1097 unsigned min = (unsigned char)pFI->dfFirstChar;
1098 unsigned max = (unsigned char)pFI->dfLastChar;
1099
1100 INT avg;
1101
1102 if( x_fs->per_char )
1103 {
1104 unsigned int width = 0, chars = 0, j;
1105 if( (IS_LATIN_CHARSET(pFI->dfCharSet) ||
1106 pFI->dfCharSet == DEFAULT_CHARSET) &&
1107 (max - min) >= (unsigned char)'z' )
1108 {
1109 /* FIXME - should use a weighted average */
1110 for( j = 0; j < 26; j++ )
1111 width += XFONT_CharWidth(x_fs, XFT, 'a' + j - min) +
1112 XFONT_CharWidth(x_fs, XFT, 'A' + j - min);
1113 chars = 52;
1114 }
1115 else /* unweighted average of everything */
1116 {
1117 for( j = 0, max -= min; j <= max; j++ )
1118 if( !CI_NONEXISTCHAR(x_fs->per_char + j) )
1119 {
1120 width += XFONT_CharWidth(x_fs, XFT, j);
1121 chars++;
1122 }
1123 }
1124 if (chars) avg = (width + (chars-1))/ chars; /* always round up*/
1125 else avg = 0; /* No characters exist at all */
1126 }
1127 else /* uniform width */
1128 avg = x_fs->min_bounds.width;
1129
1130 TRACE(" retuning %d\n",avg);
1131 return avg;
1132 }
1133
1134 /***********************************************************************
1135 * XFONT_GetMaxCharWidth
1136 */
1137 static INT XFONT_GetMaxCharWidth(const XFontStruct* xfs, const XFONTTRANS *XFT)
1138 {
1139 unsigned min = (unsigned char)xfs->min_char_or_byte2;
1140 unsigned max = (unsigned char)xfs->max_char_or_byte2;
1141 unsigned int maxwidth, j;
1142
1143 if(!XFT || !xfs->per_char)
1144 return abs(xfs->max_bounds.width);
1145
1146 for( j = 0, maxwidth = 0, max -= min; j <= max; j++ )
1147 if( !CI_NONEXISTCHAR(xfs->per_char + j) )
1148 if(maxwidth < xfs->per_char[j].attributes)
1149 maxwidth = xfs->per_char[j].attributes;
1150
1151 maxwidth *= XFT->pixelsize / 1000.0;
1152 return maxwidth;
1153 }
1154
1155 /***********************************************************************
1156 * XFONT_SetFontMetric
1157 *
1158 * INIT ONLY
1159 *
1160 * Initializes IFONTINFO16.
1161 */
1162 static void XFONT_SetFontMetric(fontInfo* fi, const fontResource* fr, XFontStruct* xfs)
1163 {
1164 unsigned min, max;
1165 fi->df.dfFirstChar = (BYTE)(min = xfs->min_char_or_byte2);
1166 fi->df.dfLastChar = (BYTE)(max = xfs->max_char_or_byte2);
1167
1168 fi->df.dfDefaultChar = (BYTE)xfs->default_char;
1169 fi->df.dfBreakChar = (BYTE)(( ' ' < min || ' ' > max) ? xfs->default_char: ' ');
1170
1171 fi->df.dfPixHeight = (INT16)((fi->df.dfAscent = (INT16)xfs->ascent) + xfs->descent);
1172 fi->df.dfPixWidth = (xfs->per_char) ? 0 : xfs->min_bounds.width;
1173
1174 XFONT_GetLeading( &fi->df, xfs, &fi->df.dfInternalLeading, &fi->df.dfExternalLeading, NULL );
1175 fi->df.dfAvgWidth = (INT16)XFONT_GetAvgCharWidth(&fi->df, xfs, NULL );
1176 fi->df.dfMaxWidth = (INT16)XFONT_GetMaxCharWidth(xfs, NULL);
1177
1178 if( xfs->min_bounds.width != xfs->max_bounds.width )
1179 fi->df.dfPitchAndFamily |= TMPF_FIXED_PITCH; /* au contraire! */
1180 if( fi->fi_flags & FI_SCALABLE )
1181 {
1182 fi->df.dfType = DEVICE_FONTTYPE;
1183 fi->df.dfPitchAndFamily |= TMPF_DEVICE;
1184 }
1185 else if( fi->fi_flags & FI_TRUETYPE )
1186 fi->df.dfType = TRUETYPE_FONTTYPE;
1187 else
1188 fi->df.dfType = RASTER_FONTTYPE;
1189
1190 fi->df.dfFace = fr->lfFaceName;
1191 }
1192
1193 /***********************************************************************
1194 * XFONT_GetFontMetric
1195 *
1196 * Retrieve font metric info (enumeration).
1197 */
1198 static UINT XFONT_GetFontMetric( const fontInfo* pfi,
1199 LPENUMLOGFONTEXW pLF,
1200 NEWTEXTMETRICEXW *pTM )
1201 {
1202 memset( pLF, 0, sizeof(*pLF) );
1203 memset( pTM, 0, sizeof(*pTM) );
1204
1205 #define plf ((LPLOGFONTW)pLF)
1206 #define ptm ((LPNEWTEXTMETRICW)pTM)
1207 plf->lfHeight = ptm->tmHeight = pfi->df.dfPixHeight;
1208 plf->lfWidth = ptm->tmAveCharWidth = pfi->df.dfAvgWidth;
1209 plf->lfWeight = ptm->tmWeight = pfi->df.dfWeight;
1210 plf->lfItalic = ptm->tmItalic = pfi->df.dfItalic;
1211 plf->lfUnderline = ptm->tmUnderlined = pfi->df.dfUnderline;
1212 plf->lfStrikeOut = ptm->tmStruckOut = pfi->df.dfStrikeOut;
1213 plf->lfCharSet = ptm->tmCharSet = pfi->df.dfCharSet;
1214
1215 /* convert pitch values */
1216
1217 ptm->tmPitchAndFamily = pfi->df.dfPitchAndFamily;
1218 plf->lfPitchAndFamily = (pfi->df.dfPitchAndFamily & 0xF1) + 1;
1219
1220 MultiByteToWideChar(CP_ACP, 0, pfi->df.dfFace, -1,
1221 plf->lfFaceName, LF_FACESIZE);
1222
1223 /* FIXME: fill in rest of plF values */
1224 strcpyW(pLF->elfFullName, plf->lfFaceName);
1225 MultiByteToWideChar(CP_ACP, 0, "Regular", -1,
1226 pLF->elfStyle, LF_FACESIZE);
1227 MultiByteToWideChar(CP_ACP, 0, plf->lfCharSet == SYMBOL_CHARSET ?
1228 "Symbol" : "Roman", -1,
1229 pLF->elfScript, LF_FACESIZE);
1230
1231 #undef plf
1232
1233 ptm->tmAscent = pfi->df.dfAscent;
1234 ptm->tmDescent = ptm->tmHeight - ptm->tmAscent;
1235 ptm->tmInternalLeading = pfi->df.dfInternalLeading;
1236 ptm->tmMaxCharWidth = pfi->df.dfMaxWidth;
1237 ptm->tmDigitizedAspectX = pfi->df.dfHorizRes;
1238 ptm->tmDigitizedAspectY = pfi->df.dfVertRes;
1239
1240 ptm->tmFirstChar = pfi->df.dfFirstChar;
1241 ptm->tmLastChar = pfi->df.dfLastChar;
1242 ptm->tmDefaultChar = pfi->df.dfDefaultChar;
1243 ptm->tmBreakChar = pfi->df.dfBreakChar;
1244
1245 TRACE("Calling Enum proc with FaceName %s FullName %s\n",
1246 debugstr_w(pLF->elfLogFont.lfFaceName),
1247 debugstr_w(pLF->elfFullName));
1248
1249 TRACE("CharSet = %d type = %d\n", ptm->tmCharSet, pfi->df.dfType);
1250 /* return font type */
1251 return pfi->df.dfType;
1252 #undef ptm
1253 }
1254
1255
1256 /***********************************************************************
1257 * XFONT_FixupFlags
1258 *
1259 * INIT ONLY
1260 *
1261 * dfPitchAndFamily flags for some common typefaces.
1262 */
1263 static BYTE XFONT_FixupFlags( LPCSTR lfFaceName )
1264 {
1265 switch( lfFaceName[0] )
1266 {
1267 case 'a':
1268 case 'A': if(!strncasecmp(lfFaceName, "Arial", 5) )
1269 return FF_SWISS;
1270 break;
1271 case 'h':
1272 case 'H': if(!strcasecmp(lfFaceName, "Helvetica") )
1273 return FF_SWISS;
1274 break;
1275 case 'c':
1276 case 'C': if(!strncasecmp(lfFaceName, "Courier", 7))
1277 return FF_MODERN;
1278
1279 if (!strcasecmp(lfFaceName, "Charter") )
1280 return FF_ROMAN;
1281 break;
1282 case 'p':
1283 case 'P': if( !strcasecmp(lfFaceName,"Palatino") )
1284 return FF_ROMAN;
1285 break;
1286 case 't':
1287 case 'T': if(!strncasecmp(lfFaceName, "Times", 5) )
1288 return FF_ROMAN;
1289 break;
1290 case 'u':
1291 case 'U': if(!strcasecmp(lfFaceName, "Utopia") )
1292 return FF_ROMAN;
1293 break;
1294 case 'z':
1295 case 'Z': if(!strcasecmp(lfFaceName, "Zapf Dingbats") )
1296 return FF_DECORATIVE;
1297 }
1298 return 0;
1299 }
1300
1301 /***********************************************************************
1302 * XFONT_SameFoundryAndFamily
1303 *
1304 * INIT ONLY
1305 */
1306 static BOOL XFONT_SameFoundryAndFamily( const LFD* lfd1, const LFD* lfd2 )
1307 {
1308 return ( !strcasecmp( lfd1->foundry, lfd2->foundry ) &&
1309 !strcasecmp( lfd1->family, lfd2->family ) );
1310 }
1311
1312 /***********************************************************************
1313 * XFONT_InitialCapitals
1314 *
1315 * INIT ONLY
1316 *
1317 * Upper case first letters of words & remove multiple spaces
1318 */
1319 static void XFONT_InitialCapitals(LPSTR lpch)
1320 {
1321 int i;
1322 BOOL up;
1323 char* lpstr = lpch;
1324
1325 for( i = 0, up = TRUE; *lpch; lpch++, i++ )
1326 {
1327 if( isspace(*lpch) )
1328 {
1329 if (!up) /* Not already got one */
1330 {
1331 *lpstr++ = ' ';
1332 up = TRUE;
1333 }
1334 }
1335 else if( isalpha(*lpch) && up )
1336 {
1337 *lpstr++ = toupper(*lpch);
1338 up = FALSE;
1339 }
1340 else
1341 {
1342 *lpstr++ = *lpch;
1343 up = FALSE;
1344 }
1345 }
1346
1347 /* Remove possible trailing space */
1348 if (up && i > 0)
1349 --lpstr;
1350 *lpstr = '\0';
1351 }
1352
1353
1354 /***********************************************************************
1355 * XFONT_WindowsNames
1356 *
1357 * INIT ONLY
1358 *
1359 * Build generic Windows aliases for X font names.
1360 *
1361 * -misc-fixed- -> "Fixed"
1362 * -sony-fixed- -> "Sony Fixed", etc...
1363 */
1364 static void XFONT_WindowsNames(void)
1365 {
1366 fontResource* fr;
1367
1368 for( fr = fontList; fr ; fr = fr->next )
1369 {
1370 fontResource* pfr;
1371
1372 if( fr->fr_flags & FR_NAMESET ) continue; /* skip already assigned */
1373
1374 for( pfr = fontList; pfr != fr ; pfr = pfr->next )
1375 if( pfr->fr_flags & FR_NAMESET )
1376 {
1377 if (!strcasecmp( pfr->resource->family, fr->resource->family))
1378 break;
1379 }
1380
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 char subsection[32];
1678 snprintf( subsection, sizeof(subsection), "%s%i", INIAliasSection, i++ );
1679
1680 buffer[0] = 0;
1681 if (hkey)
1682 {
1683 DWORD type, count = sizeof(buffer);
1684 RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count);
1685 }
1686
1687 if (!buffer[0])
1688 break;
1689
1690 XFONT_InitialCapitals(buffer);
1691 lpResource = XFONT_GetStringItem( buffer );
1692 if( lpResource && *lpResource )
1693 {
1694 BOOL bSubst = (XFONT_GetStringItem( lpResource )) ? TRUE : FALSE;
1695 if (LFD_Parse(lpResource, &lfd)) XFONT_LoadAlias(&lfd, buffer, bSubst);
1696 }
1697 else
1698 WARN("malformed font alias '%s'\n", buffer );
1699 }
1700 while(TRUE);
1701 }
1702
1703 /***********************************************************************
1704 * XFONT_UnAlias
1705 *
1706 * Convert an (potential) alias into a real windows name
1707 *
1708 */
1709 static LPCSTR XFONT_UnAlias(char* font)
1710 {
1711 if (font[0])
1712 {
1713 fontAlias* fa;
1714 XFONT_InitialCapitals(font); /* to remove extra white space */
1715
1716 for( fa = aliasTable; fa; fa = fa->next )
1717 /* use case insensitive matching to handle, e.g., "MS Sans Serif" */
1718 if( !strcasecmp( fa->faAlias, font ) )
1719 {
1720 TRACE("found alias '%s'->%s'\n", font, fa->faTypeFace );
1721 strcpy(font, fa->faTypeFace);
1722 return fa->faAlias;
1723 }
1724 }
1725 return NULL;
1726 }
1727
1728 /***********************************************************************
1729 * XFONT_RemoveFontResource
1730 *
1731 * Caller should check if the font resource is in use. If it is it should
1732 * set FR_REMOVED flag to delay removal until the resource is not in use
1733 * any more.
1734 */
1735 static void XFONT_RemoveFontResource( fontResource** ppfr )
1736 {
1737 fontResource* pfr = *ppfr;
1738 #if 0
1739 fontInfo* pfi;
1740
1741 /* FIXME - if fonts were read from a cache, these HeapFrees will fail */
1742 while( pfr->fi )
1743 {
1744 pfi = pfr->fi->next;
1745 HeapFree( GetProcessHeap(), 0, pfr->fi );
1746 pfr->fi = pfi;
1747 }
1748 HeapFree( GetProcessHeap(), 0, pfr );
1749 #endif
1750 *ppfr = pfr->next;
1751 }
1752
1753 /***********************************************************************
1754 * XFONT_LoadIgnores
1755 *
1756 * INIT ONLY
1757 *
1758 * Removes specified fonts from the font table to prevent Wine from
1759 * using it.
1760 *
1761 * Ignore# = [LFD font name]
1762 *
1763 * Example:
1764 * Ignore0 = -misc-nil-
1765 * Ignore1 = -sun-open look glyph-
1766 * ...
1767 *
1768 */
1769 static void XFONT_LoadIgnore(char* lfdname)
1770 {
1771 fontResource** ppfr;
1772 LFD lfd;
1773
1774 if (LFD_Parse(lfdname, &lfd) && lfd.foundry && lfd.family)
1775 {
1776 for( ppfr = &fontList; *ppfr ; ppfr = &((*ppfr)->next))
1777 {
1778 if( XFONT_SameFoundryAndFamily( (*ppfr)->resource, &lfd) )
1779 {
1780 TRACE("Ignoring '-%s-%s-'\n",
1781 (*ppfr)->resource->foundry, (*ppfr)->resource->family );
1782
1783 XFONT_RemoveFontResource( ppfr );
1784 break;
1785 }
1786 }
1787 }
1788 else
1789 WARN("Malformed font resource\n");
1790 }
1791
1792 static void XFONT_LoadIgnores( HKEY hkey )
1793 {
1794 int i = 0;
1795 char subsection[32];
1796 char buffer[MAX_LFD_LENGTH];
1797
1798 /* Standard one that no one wants */
1799 strcpy(buffer, "-misc-nil-");
1800 XFONT_LoadIgnore(buffer);
1801
1802 /* Others from INI file */
1803 if (!hkey) return;
1804 do
1805 {
1806 DWORD type, count = sizeof(buffer);
1807 sprintf( subsection, "%s%i", INIIgnoreSection, i++ );
1808
1809 if (!RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count))
1810 {
1811 char* pch = buffer;
1812 while( *pch && isspace(*pch) ) pch++;
1813 XFONT_LoadIgnore(pch);
1814 }
1815 else
1816 break;
1817 } while(TRUE);
1818 }
1819
1820
1821 /***********************************************************************
1822 * XFONT_UserMetricsCache
1823 *
1824 * Returns expanded name for the cachedmetrics file.
1825 * Now it also appends the current value of the $DISPLAY variable.
1826 */
1827 static char* XFONT_UserMetricsCache(void)
1828 {
1829 const char *confdir = wine_get_config_dir();
1830 const char *display_name = XDisplayName(NULL);
1831 int len = strlen(confdir) + strlen(INIFontMetrics) + strlen(display_name) + 8;
1832 char *buffer;
1833 unsigned int display = 0;
1834 unsigned int screen = 0;
1835 char *p, *ext;
1836
1837 if (!(buffer = HeapAlloc(GetProcessHeap(), 0, len)))
1838 {
1839 ERR("out of memory\n");
1840 return NULL;
1841 }
1842 sprintf( buffer, "%s/%s", confdir, INIFontMetrics );
1843
1844 ext = buffer + strlen(buffer);
1845 strcpy( ext, display_name );
1846
1847 /*
1848 ** Normalize the display name. The format of DISPLAY is
1849 ** [protocol/] [hostname] :[:] num [.num]
1850 **
1851 ** - on Red Hat systems, DISPLAY is commonly set to one of
1852 ** either 'unix:0.0' or ':0' or ':0.0'.
1853 ** - on Mac OS X systems, DISPLAY is commonly set to
1854 ** /tmp/foo/:0
1855 **
1856 ** after this code, all of the above will resolve to ':0.0'.
1857 */
1858 p = strrchr(ext, ':');
1859 if (p)
1860 {
1861 sscanf(p + 1, "%u.%u", &display, &screen);
1862 *p = 0;
1863 if (display > 9999)
1864 {
1865 WARN("unlikely X11 display number\n");
1866 *buffer = 0;
1867 return buffer;
1868 }
1869 }
1870 if (!strcmp( ext, "unix" ) ||
1871 !strcmp( ext, "localhost" ))
1872 *ext = 0;
1873 if (!strncmp( ext, "/tmp/", 5 ))
1874 *ext = 0; /* assume pathnames are local */
1875
1876 /* Deal with the possibility of slashes in the display name */
1877 for( p = ext; *p; p++ )
1878 if ( *p == '/' )
1879 *p = '_';
1880
1881 /* X11 fonts are per-display, not per-screen, so don't
1882 ** include the screen number in the font cache filename */
1883 sprintf( ext + strlen(ext), ":%u", display );
1884
1885 TRACE("display '%s' -> cachefile '%s'\n", display_name, buffer);
1886
1887 return buffer;
1888 }
1889
1890
1891 /***********************************************************************
1892 * X Font Matching
1893 *
1894 * Compare two fonts (only parameters set by the XFONT_InitFontInfo()).
1895 */
1896 static INT XFONT_IsSubset(const fontInfo* match, const fontInfo* fi)
1897 {
1898 INT m;
1899
1900 /* 0 - keep both, 1 - keep match, -1 - keep fi */
1901
1902 /* Compare dfItalic, Underline, Strikeout, Weight, Charset */
1903 m = (const BYTE*)&fi->df.dfPixWidth - (const BYTE*)&fi->df.dfItalic;
1904 if( memcmp(&match->df.dfItalic, &fi->df.dfItalic, m )) return 0;
1905
1906 if( (!((fi->fi_flags & FI_SCALABLE) + (match->fi_flags & FI_SCALABLE))
1907 && fi->lfd_height != match->lfd_height) ||
1908 (!((fi->fi_flags & FI_POLYWEIGHT) + (match->fi_flags & FI_POLYWEIGHT))
1909 && fi->df.dfWeight != match->df.dfWeight) ) return 0;
1910
1911 m = (int)(match->fi_flags & (FI_POLYWEIGHT | FI_SCALABLE)) -
1912 (int)(fi->fi_flags & (FI_SCALABLE | FI_POLYWEIGHT));
1913
1914 if( m == (FI_POLYWEIGHT - FI_SCALABLE) ||
1915 m == (FI_SCALABLE - FI_POLYWEIGHT) ) return 0; /* keep both */
1916 else if( m >= 0 ) return 1; /* 'match' is better */
1917
1918 return -1; /* 'fi' is better */
1919 }
1920
1921 /***********************************************************************
1922 * XFONT_CheckFIList
1923 *
1924 * REMOVE_SUBSETS - attach new fi and purge subsets
1925 * UNMARK_SUBSETS - remove subset flags from all fi entries
1926 */
1927 static void XFONT_CheckFIList( fontResource* fr, fontInfo* fi, int action)
1928 {
1929 int i = 0;
1930 fontInfo* pfi, *prev;
1931
1932 for( prev = NULL, pfi = fr->fi; pfi; )
1933 {
1934 if( action == REMOVE_SUBSETS )
1935 {
1936 if( pfi->fi_flags & FI_SUBSET )
1937 {
1938 fontInfo* subset = pfi;
1939
1940 i++;
1941 fr->fi_count--;
1942 if( prev ) prev->next = pfi = pfi->next;
1943 else fr->fi = pfi = pfi->next;
1944 HeapFree( GetProcessHeap(), 0, subset );
1945 continue;
1946 }
1947 }
1948 else pfi->fi_flags &= ~FI_SUBSET;
1949
1950 prev = pfi;
1951 pfi = pfi->next;
1952 }
1953
1954 if( action == REMOVE_SUBSETS ) /* also add the superset */
1955 {
1956 if( fi->fi_flags & FI_SCALABLE )
1957 {
1958 fi->next = fr->fi;
1959 fr->fi = fi;
1960 }
1961 else if( prev ) prev->next = fi; else fr->fi = fi;
1962 fr->fi_count++;
1963 }
1964
1965 if( i ) TRACE("\t purged %i subsets [%i]\n", i , fr->fi_count);
1966 }
1967
1968 /***********************************************************************
1969 * XFONT_FindFIList
1970 */
1971 static fontResource* XFONT_FindFIList( fontResource* pfr, const char* pTypeFace )
1972 {
1973 while( pfr )
1974 {
1975 if( !strcasecmp( pfr->lfFaceName, pTypeFace ) ) break;
1976 pfr = pfr->next;
1977 }
1978 /* Give the app back the font name it asked for. Encarta checks this. */
1979 if (pfr) strcpy(pfr->lfFaceName,pTypeFace);
1980 return pfr;
1981 }
1982
1983 /***********************************************************************
1984 * XFONT_FixupPointSize
1985 */
1986 static void XFONT_FixupPointSize(fontInfo* fi)
1987 {
1988 #define df (fi->df)
1989 df.dfHorizRes = df.dfVertRes = fi->lfd_resolution;
1990 df.dfPoints = (INT16)
1991 (((INT)(df.dfPixHeight - df.dfInternalLeading) * 72 + (df.dfVertRes >> 1)) /
1992 df.dfVertRes );
1993 #undef df
1994 }
1995
1996 /***********************************************************************
1997 * XFONT_BuildMetrics
1998 *
1999 * Build font metrics from X font
2000 */
2001 static int XLoadQueryFont_ErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
2002 {
2003 return 1;
2004 }
2005
2006 /* XLoadQueryFont has the bad habit of crashing when loading a bad font... */
2007 static XFontStruct *safe_XLoadQueryFont(Display *display, char *name)
2008 {
2009 XFontStruct *ret;
2010
2011 X11DRV_expect_error(display, XLoadQueryFont_ErrorHandler, NULL);
2012 ret = XLoadQueryFont(display, name);
2013 if (X11DRV_check_error()) ret = NULL;
2014 return ret;
2015 }
2016
2017
2018 static int XFONT_BuildMetrics(char** x_pattern, int res, unsigned x_checksum, int x_count)
2019 {
2020 int i;
2021 fontInfo* fi = NULL;
2022 fontResource* fr, *pfr;
2023 int n_ff = 0;
2024
2025 MESSAGE("Building font metrics. This may take some time...\n");
2026 for( i = 0; i < x_count; i++ )
2027 {
2028 char* typeface;
2029 LFD lfd;
2030 int j;
2031 char buffer[MAX_LFD_LENGTH];
2032 char* lpstr;
2033 XFontStruct* x_fs;
2034 fontInfo* pfi;
2035
2036 if (!(typeface = HeapAlloc(GetProcessHeap(), 0, strlen(x_pattern[i])+1))) break;
2037 strcpy( typeface, x_pattern[i] );
2038 if (i % 10 == 0) MESSAGE("Font metrics: %.1f%% done\n", 100.0 * i / x_count);
2039
2040 if (!LFD_Parse(typeface, &lfd))
2041 {
2042 HeapFree(GetProcessHeap(), 0, typeface);
2043 continue;
2044 }
2045
2046 /* find a family to insert into */
2047
2048 for( pfr = NULL, fr = fontList; fr; fr = fr->next )
2049 {
2050 if( XFONT_SameFoundryAndFamily(fr->resource, &lfd))
2051 break;
2052 pfr = fr;
2053 }
2054
2055 if( !fi ) fi = HeapAlloc(GetProcessHeap(), 0, sizeof(fontInfo));
2056
2057 if( !LFD_InitFontInfo( fi, &lfd, x_pattern[i]) )
2058 goto nextfont;
2059
2060 if( !fr ) /* add new family */
2061 {
2062 n_ff++;
2063 fr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(fontResource));
2064 if (fr)
2065 {
2066 fr->resource = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LFD));
2067
2068 TRACE("family: -%s-%s-\n", lfd.foundry, lfd.family );
2069 fr->resource->foundry = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.foundry)+1);
2070 strcpy( (char *)fr->resource->foundry, lfd.foundry );
2071 fr->resource->family = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.family)+1);
2072 strcpy( (char *)fr->resource->family, lfd.family );
2073 fr->resource->weight = "";
2074
2075 if( pfr ) pfr->next = fr;
2076 else fontList = fr;
2077 }
2078 else
2079 WARN("Not enough memory for a new font family\n");
2080 }
2081
2082 /* check if we already have something better than "fi" */
2083
2084 for( pfi = fr->fi, j = 0; pfi && j <= 0; pfi = pfi->next )
2085 if( (j = XFONT_IsSubset( pfi, fi )) < 0 )
2086 pfi->fi_flags |= FI_SUBSET; /* superseded by "fi" */
2087 if( j > 0 ) goto nextfont;
2088
2089 /* add new font instance "fi" to the "fr" font resource */
2090
2091 if( fi->fi_flags & FI_SCALABLE )
2092 {
2093 LFD lfd1;
2094 char pxl_string[4], res_string[4];
2095 /* set scalable font height to get a basis for extrapolation */
2096
2097 fi->lfd_height = DEF_SCALABLE_HEIGHT;
2098 fi->lfd_resolution = res;
2099
2100 sprintf(pxl_string, "%d", fi->lfd_height);
2101 sprintf(res_string, "%d", fi->lfd_resolution);
2102
2103 lfd1 = lfd;
2104 lfd1.pixel_size = pxl_string;
2105 lfd1.point_size = "*";
2106 lfd1.resolution_x = res_string;
2107 lfd1.resolution_y = res_string;
2108
2109 LFD_UnParse(buffer, sizeof(buffer), &lfd1);
2110
2111 lpstr = buffer;
2112 }
2113 else lpstr = x_pattern[i];
2114
2115 /* X11 may return an error on some bad fonts... So be prepared to handle these. */
2116 if ((x_fs = safe_XLoadQueryFont(gdi_display, lpstr)) != 0)
2117 {
2118 XFONT_SetFontMetric( fi, fr, x_fs );
2119 wine_tsx11_lock();
2120 XFreeFont( gdi_display, x_fs );
2121 wine_tsx11_unlock();
2122
2123 XFONT_FixupPointSize(fi);
2124
2125 TRACE("\t[% 2ipt] '%s'\n", fi->df.dfPoints, x_pattern[i] );
2126
2127 XFONT_CheckFIList( fr, fi, REMOVE_SUBSETS );
2128 fi = NULL; /* preventing reuse */
2129 }
2130 else
2131 {
2132 ERR("failed to load %s\n", lpstr );
2133
2134 XFONT_CheckFIList( fr, fi, UNMARK_SUBSETS );
2135 }
2136 nextfont:
2137 HeapFree(GetProcessHeap(), 0, typeface);
2138 }
2139 HeapFree(GetProcessHeap(), 0, fi);
2140
2141 /* Scan through the font list and remove FontResource(s) (fr)
2142 * that have no associated Fontinfo(s) (fi).
2143 * This code is necessary because XFONT_ReadCachedMetrics
2144 * assumes that there is at least one fi associated with a fr.
2145 * This assumption is invalid for TT font
2146 * -altsys-ms outlook-medium-r-normal--0-0-0-0-p-0-microsoft-symbol.
2147 */
2148
2149 fr = fontList;
2150
2151 while (!fr->fi_count)
2152 {
2153 fontList = fr->next;
2154
2155 HeapFree(GetProcessHeap(), 0, fr->resource);
2156 HeapFree(GetProcessHeap(), 0, fr);
2157
2158 fr = fontList;
2159 n_ff--;
2160 }
2161
2162 fr = fontList;
2163
2164 while (fr->next)
2165 {
2166 if (!fr->next->fi_count)
2167 {
2168 pfr = fr->next;
2169 fr->next = fr->next->next;
2170
2171 HeapFree(GetProcessHeap(), 0, pfr->resource);
2172 HeapFree(GetProcessHeap(), 0, pfr);
2173
2174 n_ff--;
2175 }
2176 else
2177 fr = fr->next;
2178 }
2179
2180 MESSAGE("Font metrics: 100.0%% done\n");
2181 return n_ff;
2182 }
2183
2184 /***********************************************************************
2185 * XFONT_ReadCachedMetrics
2186 *
2187 * INIT ONLY
2188 */
2189 static BOOL XFONT_ReadCachedMetrics( const char *path, int res, unsigned x_checksum, int x_count )
2190 {
2191 int fd = open( path, O_RDONLY );
2192
2193 if( fd >= 0 )
2194 {
2195 unsigned u;
2196 int i, j;
2197
2198 /* read checksums */
2199 read( fd, &u, sizeof(unsigned) );
2200 read( fd, &i, sizeof(int) );
2201
2202 if( u == x_checksum && i == x_count )
2203 {
2204 off_t length, offset = 3 * sizeof(int);
2205
2206 /* read total size */
2207 read( fd, &i, sizeof(int) );
2208 length = lseek( fd, 0, SEEK_END );
2209
2210 if( length == (i + offset) )
2211 {
2212 lseek( fd, offset, SEEK_SET );
2213 fontList = HeapAlloc( GetProcessHeap(), 0, i);
2214 if( fontList )
2215 {
2216 fontResource* pfr = fontList;
2217 fontInfo* pfi = NULL;
2218
2219 TRACE("Reading cached font metrics:\n");
2220
2221 read( fd, fontList, i); /* read all metrics at once */
2222 while( offset < length )
2223 {
2224 offset += sizeof(fontResource) + sizeof(fontInfo);
2225 pfr->fi = pfi = (fontInfo*)(pfr + 1);
2226 j = 1;
2227 while( TRUE )
2228 {
2229 if( offset > length ||
2230 pfi->cptable >= (UINT16)X11DRV_CPTABLE_COUNT ||
2231 PtrToInt(pfi->next) != j++ )
2232 {
2233 TRACE("error: offset=%ld length=%ld cptable=%d pfi->next=%p j=%d\n",
2234 (long)offset, (long)length, pfi->cptable, pfi->next, j-1);
2235 goto fail;
2236 }
2237
2238 if( pfi->df.dfPixHeight == 0 )
2239 {
2240 TRACE("error: dfPixHeight==0\n");
2241 goto fail;
2242 }
2243
2244 pfi->df.dfFace = pfr->lfFaceName;
2245 if( pfi->fi_flags & FI_SCALABLE )
2246 {
2247 /* we can pretend we got this font for any resolution */
2248 pfi->lfd_resolution = res;
2249 XFONT_FixupPointSize(pfi);
2250 }
2251 pfi->next = pfi + 1;
2252
2253 if( j > pfr->fi_count ) break;
2254
2255 pfi = pfi->next;
2256 offset += sizeof(fontInfo);
2257 }
2258 pfi->next = NULL;
2259 if( pfr->next )
2260 {
2261 pfr->next = (fontResource*)(pfi + 1);
2262 pfr = pfr->next;
2263 }
2264 else break;
2265 }
2266 if( pfr->next == NULL &&
2267 *(int*)(pfi + 1) == X_FMC_MAGIC )
2268 {
2269 /* read LFD stubs */
2270 char* lpch = (char*)((int*)(pfi + 1) + 1);
2271 offset += sizeof(int);
2272 for( pfr = fontList; pfr; pfr = pfr->next )
2273 {
2274 size_t len = strlen(lpch) + 1;
2275 TRACE("\t%s, %i instances\n", lpch, pfr->fi_count );
2276 pfr->resource = HeapAlloc(GetProcessHeap(),0,sizeof(LFD));
2277 if (!LFD_Parse(lpch, pfr->resource))
2278 {
2279 HeapFree( GetProcessHeap(), 0, pfr->resource );
2280 pfr->resource = NULL;
2281 }
2282 lpch += len;
2283 offset += len;
2284 if (offset > length)
2285 {
2286 TRACE("error: offset=%ld length=%ld\n",(long)offset,(long)length);
2287 goto fail;
2288 }
2289 }
2290 close( fd );
2291 return TRUE;
2292 }
2293 }
2294 } else {
2295 TRACE("Wrong length: %ld!=%ld\n",(long)length,(long)(i+offset));
2296 }
2297 } else {
2298 TRACE("Checksum (%x vs. %x) or count (%d vs. %d) mismatch\n",
2299 u,x_checksum,i,x_count);
2300 }
2301 fail:
2302 HeapFree( GetProcessHeap(), 0, fontList );
2303 fontList = NULL;
2304 close( fd );
2305 } else {
2306 TRACE("fontcache '%s': %s\n", path, strerror(errno));
2307 }
2308 return FALSE;
2309 }
2310
2311 /***********************************************************************
2312 * XFONT_WriteCachedMetrics
2313 *
2314 * INIT ONLY
2315 */
2316 static BOOL XFONT_WriteCachedMetrics( int fd, unsigned x_checksum, int x_count, int n_ff )
2317 {
2318 fontResource* pfr;
2319 fontInfo* pfi;
2320
2321 if( fd >= 0 )
2322 {
2323 int i, j, k;
2324 char buffer[MAX_LFD_LENGTH];
2325
2326 /* font metrics file:
2327 *
2328 * +0000 x_checksum
2329 * +0004 x_count
2330 * +0008 total size to load
2331 * +000C prepackaged font metrics
2332 * ...
2333 * +...x X_FMC_MAGIC
2334 * +...x + 4 LFD stubs
2335 */
2336
2337 write( fd, &x_checksum, sizeof(unsigned) );
2338 write( fd, &x_count, sizeof(int) );
2339
2340 for( j = i = 0, pfr = fontList; pfr; pfr = pfr->next )
2341 {
2342 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2343 i += strlen( buffer) + 1;
2344 j += pfr->fi_count;
2345 }
2346 i += n_ff * sizeof(fontResource) + j * sizeof(fontInfo) + sizeof(int);
2347 write( fd, &i, sizeof(int) );
2348
2349 TRACE("Writing font cache:\n");
2350
2351 for( pfr = fontList; pfr; pfr = pfr->next )
2352 {
2353 fontInfo fi;
2354
2355 TRACE("\t-%s-%s-, %i instances\n", pfr->resource->foundry, pfr->resource->family, pfr->fi_count );
2356
2357 i = write( fd, pfr, sizeof(fontResource) );
2358 if( i == sizeof(fontResource) )
2359 {
2360 for( k = 1, pfi = pfr->fi; pfi; pfi = pfi->next )
2361 {
2362 fi = *pfi;
2363
2364 fi.df.dfFace = NULL;
2365 fi.next = IntToPtr(k); /* loader checks this */
2366
2367 j = write( fd, &fi, sizeof(fi) );
2368 k++;
2369 }
2370 if( j == sizeof(fontInfo) ) continue;
2371 }
2372 break;
2373 }
2374 if( i == sizeof(fontResource) && j == sizeof(fontInfo) )
2375 {
2376 i = j = X_FMC_MAGIC;
2377 write( fd, &i, sizeof(int) );
2378 for( pfr = fontList; pfr && i == j; pfr = pfr->next )
2379 {
2380 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2381 i = strlen( buffer ) + 1;
2382 j = write( fd, buffer, i );
2383 }
2384 }
2385 close( fd );
2386 return ( i == j );
2387 }
2388 return FALSE;
2389 }
2390
2391 /***********************************************************************
2392 * XFONT_GetDefResolution()
2393 *
2394 * INIT ONLY
2395 *
2396 * Here we initialize DefResolution which is used in the
2397 * XFONT_Match() penalty function, based on the values of log_pixels
2398 */
2399 static int XFONT_GetDefResolution( int log_pixels_x, int log_pixels_y )
2400 {
2401 int i, j, num = 3;
2402 int allowed_xfont_resolutions[3] = { 72, 75, 100 };
2403 int best = 0, best_diff = 65536;
2404
2405 /* FIXME We can only really guess at a best DefResolution
2406 * - this should be configurable
2407 */
2408 for( i = best = 0; i < num; i++ )
2409 {
2410 j = abs( log_pixels_x - allowed_xfont_resolutions[i] );
2411 if( j < best_diff )
2412 {
2413 best = i;
2414 best_diff = j;
2415 }
2416 }
2417 DefResolution = allowed_xfont_resolutions[best];
2418 return DefResolution;
2419 }
2420
2421
2422 /***********************************************************************
2423 * XFONT_Match
2424 *
2425 * Compute the matching score between the logical font and the device font.
2426 *
2427 * contributions from highest to lowest:
2428 * charset
2429 * fixed pitch
2430 * height
2431 * family flags (only when the facename is not present)
2432 * width
2433 * weight, italics, underlines, strikeouts
2434 *
2435 * NOTE: you can experiment with different penalty weights to see what happens.
2436 */
2437 static UINT XFONT_Match( fontMatch* pfm )
2438 {
2439 fontInfo* pfi = pfm->pfi; /* device font to match */
2440 LPLOGFONT16 plf = pfm->plf; /* wanted logical font */
2441 UINT penalty = 0;
2442 BOOL bR6 = pfm->flags & FO_MATCH_XYINDEP; /* from text_caps */
2443 BOOL bScale = pfi->fi_flags & FI_SCALABLE;
2444 int d = 0, height;
2445
2446 TRACE("\t[ %-2ipt h=%-3i w=%-3i %s%s]\n", pfi->df.dfPoints,
2447 pfi->df.dfPixHeight, pfi->df.dfAvgWidth,
2448 (pfi->df.dfWeight > FW_NORMAL) ? "Bold " : "Normal ",
2449 (pfi->df.dfItalic) ? "Italic" : "" );
2450
2451 pfm->flags &= FO_MATCH_MASK;
2452
2453 /* Charset */
2454 /* pfm->internal_charset: given(required) charset */
2455 /* pfi->internal_charset: charset of this font */
2456 if (pfi->internal_charset == DEFAULT_CHARSET)
2457 {
2458 /* special case(unicode font) */
2459 /* priority: unmatched charset < unicode < matched charset */
2460 penalty += 0x50;
2461 }
2462 else
2463 {
2464 if( pfm->internal_charset == DEFAULT_CHARSET )
2465 {
2466 /*
2467 if (pfi->internal_charset != ANSI_CHARSET)
2468 penalty += 0x200;
2469 */
2470 if ( pfi->codepage != GetACP() )
2471 penalty += 0x200;
2472 }
2473 else if (pfm->internal_charset != pfi->internal_charset)
2474 {
2475 if ( pfi->internal_charset & 0xff00 )
2476 penalty += 0x1000; /* internal charset - should not be used */
2477 else
2478 penalty += 0x200;
2479 }
2480 }
2481
2482 /* Height */
2483 height = -1;
2484 {
2485 if( plf->lfHeight > 0 )
2486 {
2487 int h = pfi->df.dfPixHeight;
2488 d = h - plf->lfHeight;
2489 height = plf->lfHeight;
2490 }
2491 else
2492 {
2493 int h = pfi->df.dfPixHeight - pfi->df.dfInternalLeading;
2494 if (h)
2495 {
2496 d = h + plf->lfHeight;
2497 height = (-plf->lfHeight * pfi->df.dfPixHeight) / h;
2498 }
2499 else
2500 {
2501 ERR("PixHeight == InternalLeading\n");
2502 penalty += 0x1000; /* don't want this */
2503 }
2504 }
2505 }
2506
2507 if( height == 0 )
2508 pfm->height = 1; /* Very small */
2509 else if( d )
2510 {
2511 if( bScale )
2512 pfm->height = height;
2513 else if( (plf->lfQuality != PROOF_QUALITY) && bR6 )
2514 {
2515 if( d > 0 ) /* do not shrink raster fonts */
2516 {
2517 pfm->height = pfi->df.dfPixHeight;
2518 penalty += (pfi->df.dfPixHeight - height) * 0x4;
2519 }
2520 else /* expand only in integer multiples */
2521 {
2522 pfm->height = height - height%pfi->df.dfPixHeight;
2523 penalty += (height - pfm->height + 1) * height / pfi->df.dfPixHeight;
2524 }
2525 }
2526 else /* can't be scaled at all */
2527 {
2528 if( plf->lfQuality != PROOF_QUALITY) pfm->flags |= FO_SYNTH_HEIGHT;
2529 pfm->height = pfi->df.dfPixHeight;
2530 penalty += (d > 0)? d * 0x8 : -d * 0x10;
2531 }
2532 }
2533 else
2534 pfm->height = pfi->df.dfPixHeight;
2535
2536 /* Pitch and Family */
2537 if( pfm->flags & FO_MATCH_PAF ) {
2538 int family = plf->lfPitchAndFamily & FF_FAMILY;
2539
2540 /* TMPF_FIXED_PITCH means exactly the opposite */
2541 if( plf->lfPitchAndFamily & FIXED_PITCH ) {
2542 if( pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH ) penalty += 0x100;
2543 } else /* Variable is the default */
2544 if( !(pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH) ) penalty += 0x2;
2545
2546 if (family != FF_DONTCARE && family != (pfi->df.dfPitchAndFamily & FF_FAMILY) )
2547 penalty += 0x10;
2548 }
2549
2550 /* Width */
2551 if( plf->lfWidth )
2552 {
2553 int h;
2554 if( bR6 || bScale ) h = 0;
2555 else
2556 {
2557 /* FIXME: not complete */
2558
2559 pfm->flags |= FO_SYNTH_WIDTH;
2560 h = abs(plf->lfWidth - (pfm->height * pfi->df.dfAvgWidth)/pfi->df.dfPixHeight);
2561 }
2562 penalty += h * ( d ) ? 0x2 : 0x1 ;
2563 }
2564 else if( !(pfi->fi_flags & FI_NORMAL) ) penalty++;
2565
2566 /* Weight */
2567 if( plf->lfWeight != FW_DONTCARE )
2568 {
2569 penalty += abs(plf->lfWeight - pfi->df.dfWeight) / 40;
2570 if( plf->lfWeight > pfi->df.dfWeight ) pfm->flags |= FO_SYNTH_BOLD;
2571 } else if( pfi->df.dfWeight >= FW_BOLD ) penalty++; /* choose normal by default */
2572
2573 /* Italic */
2574 if( plf->lfItalic != pfi->df.dfItalic )
2575 {
2576 penalty += 0x4;
2577 pfm->flags |= FO_SYNTH_ITALIC;
2578 }
2579 /* Underline */
2580 if( plf->lfUnderline ) pfm->flags |= FO_SYNTH_UNDERLINE;
2581
2582 /* Strikeout */
2583 if( plf->lfStrikeOut ) pfm->flags |= FO_SYNTH_STRIKEOUT;
2584
2585
2586 if( penalty && !bScale && pfi->lfd_resolution != DefResolution )
2587 penalty++;
2588
2589 TRACE(" returning %i\n", penalty );
2590
2591 return penalty;
2592 }
2593
2594 /***********************************************************************
2595 * XFONT_MatchFIList
2596 *
2597 * Scan a particular font resource for the best match.
2598 */
2599 static UINT XFONT_MatchFIList( fontMatch* pfm )
2600 {
2601 BOOL skipRaster = (pfm->flags & FO_MATCH_NORASTER);
2602 UINT current_score, score = (UINT)(-1);
2603 fontMatch fm = *pfm;
2604
2605 for( fm.pfi = pfm->pfr->fi; fm.pfi && score; fm.pfi = fm.pfi->next)
2606 {
2607 if( skipRaster && !(fm.pfi->fi_flags & FI_SCALABLE) )
2608 continue;
2609
2610 current_score = XFONT_Match( &fm );
2611 if( score > current_score )
2612 {
2613 *pfm = fm;
2614 score = current_score;
2615 }
2616 }
2617 return score;
2618 }
2619
2620 /***********************************************************************
2621 * XFONT_is_ansi_charset
2622 *
2623 * returns TRUE if the given charset is ANSI_CHARSET.
2624 */
2625 static BOOL XFONT_is_ansi_charset( UINT charset )
2626 {
2627 return ((charset == ANSI_CHARSET) ||
2628 (charset == DEFAULT_CHARSET && GetACP() == 1252));
2629 }
2630
2631 /***********************************************************************
2632 * XFONT_MatchDeviceFont
2633 *
2634 * Scan font resource tree.
2635 *
2636 */
2637 static void XFONT_MatchDeviceFont( fontResource* start, fontMatch* pfm)
2638 {
2639 fontMatch fm = *pfm;
2640 UINT current_score, score = (UINT)(-1);
2641 fontResource** ppfr;
2642
2643 TRACE("(%u) '%s' h=%i weight=%i %s\n",
2644 pfm->plf->lfCharSet, pfm->plf->lfFaceName, pfm->plf->lfHeight,
2645 pfm->plf->lfWeight, (pfm->plf->lfItalic) ? "Italic" : "" );
2646
2647 pfm->pfi = NULL;
2648
2649 /* the following hard-coded font binding assumes 'ANSI_CHARSET'. */
2650 if( !fm.plf->lfFaceName[0] &&
2651 XFONT_is_ansi_charset(fm.plf->lfCharSet) )
2652 {
2653 switch(fm.plf->lfPitchAndFamily & 0xf0)
2654 {
2655 case FF_MODERN:
2656 strcpy(fm.plf->lfFaceName, "Courier New");
2657 break;
2658 case FF_ROMAN:
2659 strcpy(fm.plf->lfFaceName, "Times New Roman");
2660 break;
2661 case FF_SWISS:
2662 strcpy(fm.plf->lfFaceName, "Arial");
2663 break;
2664 default:
2665 if((fm.plf->lfPitchAndFamily & 0x0f) == FIXED_PITCH)
2666 strcpy(fm.plf->lfFaceName, "Courier New");
2667 else
2668 strcpy(fm.plf->lfFaceName, "Arial");
2669 break;
2670 }
2671 }
2672
2673 if( fm.plf->lfFaceName[0] )
2674 {
2675 fm.pfr = XFONT_FindFIList( start, fm.plf->lfFaceName);
2676 if( fm.pfr ) /* match family */
2677 {
2678 TRACE("found facename '%s'\n", fm.pfr->lfFaceName );
2679
2680 if( fm.pfr->fr_flags & FR_REMOVED )
2681 fm.pfr = 0;
2682 else
2683 {
2684 XFONT_MatchFIList( &fm );
2685 *pfm = fm;
2686 if (pfm->pfi)
2687 return;
2688 }
2689 }
2690
2691 /* get charset if lfFaceName is one of known facenames. */
2692 {
2693 const struct CharsetBindingInfo* pcharsetbindings;
2694
2695 pcharsetbindings = &charsetbindings[0];
2696 while ( pcharsetbindings->pszFaceName != NULL )
2697 {
2698 if ( !strcmp( pcharsetbindings->pszFaceName,
2699 fm.plf->lfFaceName ) )
2700 {
2701 fm.internal_charset = pcharsetbindings->charset;
2702 break;
2703 }
2704 pcharsetbindings ++;
2705 }
2706 TRACE( "%s charset %u\n", fm.plf->lfFaceName, fm.internal_charset );
2707 }
2708 }
2709
2710 /* match all available fonts */
2711
2712 fm.flags |= FO_MATCH_PAF;
2713 for( ppfr = &fontList; *ppfr && score; ppfr = &(*ppfr)->next )
2714 {
2715 if( (*ppfr)->fr_flags & FR_REMOVED )
2716 {
2717 if( (*ppfr)->fo_count == 0 )
2718 XFONT_RemoveFontResource( ppfr );
2719 continue;
2720 }
2721
2722 fm.pfr = *ppfr;
2723
2724 TRACE("%s\n", fm.pfr->lfFaceName );
2725
2726 current_score = XFONT_MatchFIList( &fm );
2727 if( current_score < score )
2728 {
2729 score = current_score;
2730 *pfm = fm;
2731 }
2732 }
2733 }
2734
2735
2736 /***********************************************************************
2737 * X Font Cache
2738 */
2739 static void XFONT_GrowFreeList(int start, int end)
2740 {
2741 /* add all entries from 'start' up to and including 'end' */
2742
2743 memset( fontCache + start, 0, (end - start + 1) * sizeof(fontObject) );
2744
2745 fontCache[end].lru = fontLF;
2746 fontCache[end].count = -1;
2747 fontLF = start;
2748 while( start < end )
2749 {
2750 fontCache[start].count = -1;
2751 fontCache[start].lru = start + 1;
2752 start++;
2753 }
2754 }
2755
2756 static fontObject* XFONT_LookupCachedFont( const LOGFONT16 *plf, UINT16* checksum )
2757 {
2758 UINT16 cs = __lfCheckSum( plf );
2759 int i = fontMRU, prev = -1;
2760
2761 *checksum = cs;
2762 while( i >= 0 )
2763 {
2764 if( fontCache[i].lfchecksum == cs &&
2765 !(fontCache[i].fo_flags & FO_REMOVED) )
2766 {
2767 /* FIXME: something more intelligent here ? */
2768
2769 if( !memcmp( plf, &fontCache[i].lf,
2770 sizeof(LOGFONT16) - LF_FACESIZE ) &&
2771 !strcmp( plf->lfFaceName, fontCache[i].lf.lfFaceName) )
2772 {
2773 /* remove temporarily from the lru list */
2774 if( prev >= 0 )
2775 fontCache[prev].lru = fontCache[i].lru;
2776 else
2777 fontMRU = (INT16)fontCache[i].lru;
2778 return (fontCache + i);
2779 }
2780 }
2781 prev = i;
2782 i = (INT16)fontCache[i].lru;
2783 }
2784 return NULL;
2785 }
2786
2787 static fontObject* XFONT_GetCacheEntry(void)
2788 {
2789 int i;
2790
2791 if( fontLF == -1 )
2792 {
2793 int prev_i, prev_j, j;
2794
2795 TRACE("font cache is full\n");
2796
2797 /* lookup the least recently used font */
2798
2799 for( prev_i = prev_j = j = -1, i = fontMRU; i >= 0; i = (INT16)fontCache[i].lru )
2800 {
2801 if( fontCache[i].count <= 0 &&
2802 !(fontCache[i].fo_flags & FO_SYSTEM) )
2803 {
2804 prev_j = prev_i;
2805 j = i;
2806 }
2807 prev_i = i;
2808 }
2809
2810 if( j >= 0 ) /* unload font */
2811 {
2812 /* detach from the lru list */
2813
2814 TRACE("\tfreeing entry %i\n", j );
2815
2816 fontCache[j].fr->fo_count--;
2817
2818 if( prev_j >= 0 )
2819 fontCache[prev_j].lru = fontCache[j].lru;
2820 else fontMRU = (INT16)fontCache[j].lru;
2821
2822 /* FIXME: lpXForm, lpPixmap */
2823 HeapFree( GetProcessHeap(), 0, fontCache[j].lpX11Trans );
2824
2825 wine_tsx11_lock();
2826 XFreeFont( gdi_display, fontCache[j].fs );
2827 wine_tsx11_unlock();
2828
2829 memset( fontCache + j, 0, sizeof(fontObject) );
2830 return (fontCache + j);
2831 }
2832 else /* expand cache */
2833 {
2834 fontObject* newCache;
2835
2836 prev_i = fontCacheSize + FONTCACHE;
2837
2838 TRACE("\tgrowing font cache from %i to %i\n", fontCacheSize, prev_i );
2839
2840 if( (newCache = HeapReAlloc(GetProcessHeap(), 0, fontCache, prev_i * sizeof(fontObject))) )
2841 {
2842 i = fontCacheSize;
2843 fontCacheSize = prev_i;
2844 fontCache = newCache;
2845 XFONT_GrowFreeList( i, fontCacheSize - 1);
2846 }
2847 else return NULL;
2848 }
2849 }
2850
2851 /* detach from the free list */
2852
2853 i = fontLF;
2854 fontLF = (INT16)fontCache[i].lru;
2855 fontCache[i].count = 0;
2856 return (fontCache + i);
2857 }
2858
2859 static int XFONT_ReleaseCacheEntry(const fontObject* pfo)
2860 {
2861 UINT u = (UINT)(pfo - fontCache);
2862 int i;
2863 int ret;
2864
2865 if( u < fontCacheSize )
2866 {
2867 ret = --fontCache[u].count;
2868 if ( ret == 0 )
2869 {
2870 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
2871 {
2872 if( CHECK_PFONT(pfo->prefobjs[i]) )
2873 XFONT_ReleaseCacheEntry(__PFONT(pfo->prefobjs[i]));
2874 }
2875 }
2876
2877 return ret;
2878 }
2879
2880 return -1;
2881 }
2882
2883 /***********************************************************************
2884 * X11DRV_FONT_InitX11Metrics
2885 *
2886 * Initialize font resource list and allocate font cache.
2887 */
2888 static void X11DRV_FONT_InitX11Metrics( void )
2889 {
2890 char** x_pattern;
2891 unsigned x_checksum;
2892 int i, x_count;
2893 char *buffer = NULL;
2894 HKEY hkey = NULL;
2895 XFontStruct* x_fs;
2896 char fontcheck_name[] = "-*-*-*-*-normal-*-[12 0 0 12]-*-72-*-*-*-iso8859-1";
2897
2898 wine_tsx11_lock();
2899 x_pattern = XListFonts(gdi_display, "*", MAX_FONTS, &x_count );
2900 wine_tsx11_unlock();
2901
2902 TRACE("Font Mapper: initializing %i x11 fonts\n", x_count);
2903 if (x_count == MAX_FONTS)
2904 MESSAGE("There may be more fonts available - try increasing the value of MAX_FONTS\n");
2905
2906 for( i = x_checksum = 0; i < x_count; i++ )
2907 {
2908 int j;
2909
2910 j = strlen( x_pattern[i] );
2911 if( j ) x_checksum ^= __genericCheckSum( x_pattern[i], j );
2912 }
2913 x_checksum |= X_PFONT_MAGIC;
2914
2915 /* deal with systemwide font metrics cache */
2916
2917 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Fonts */
2918 if (RegOpenKeyA(HKEY_CURRENT_USER, INIFontSection, &hkey) == ERROR_SUCCESS)
2919 {
2920 DWORD type, count = 0;
2921 if (RegQueryValueExA(hkey, INIGlobalMetrics, NULL, &type, NULL, &count) == ERROR_SUCCESS &&
2922 type == REG_SZ)
2923 {
2924 buffer = HeapAlloc(GetProcessHeap(), 0, count + 1);
2925 if (RegQueryValueExA(hkey, INIGlobalMetrics, NULL, NULL, (LPBYTE)buffer, &count) == ERROR_SUCCESS)
2926 {
2927 buffer[count] = '\0';
2928 TRACE("system fontcache is '%s'\n", buffer);
2929 XFONT_ReadCachedMetrics(buffer, DefResolution, x_checksum, x_count);
2930 }
2931 HeapFree(GetProcessHeap(), 0, buffer);
2932 buffer = NULL;
2933 }
2934 }
2935
2936 if (fontList == NULL)
2937 {
2938 /* try per-user */
2939 buffer = XFONT_UserMetricsCache();
2940 if (buffer)
2941 {
2942 TRACE("user fontcache is '%s'\n", buffer);
2943 XFONT_ReadCachedMetrics(buffer, DefResolution, x_checksum, x_count);
2944 }
2945 }
2946
2947 if (fontList == NULL) /* build metrics from scratch */
2948 {
2949 int n_ff = XFONT_BuildMetrics(x_pattern, DefResolution, x_checksum, x_count);
2950 if( buffer ) /* update cached metrics */
2951 {
2952 int fd = open( buffer, O_CREAT | O_TRUNC | O_RDWR, 0666 );
2953 if ( fd < 0 )
2954 {
2955 WARN("Unable to create fontcache '%s': %s\n", buffer, strerror(errno));
2956 }
2957 else if( XFONT_WriteCachedMetrics( fd, x_checksum, x_count, n_ff ) == FALSE )
2958 {
2959 WARN("Unable to write to fontcache '%s'\n", buffer);
2960 remove( buffer ); /* couldn't write entire file */
2961 }
2962 }
2963 }
2964
2965 HeapFree(GetProcessHeap(), 0, buffer);
2966
2967 wine_tsx11_lock();
2968 XFreeFontNames(x_pattern);
2969
2970 /* check if we're dealing with X11 R6 server */
2971 if( (x_fs = safe_XLoadQueryFont(gdi_display, fontcheck_name)) )
2972 {
2973 text_caps |= TC_SF_X_YINDEP;
2974 XFreeFont(gdi_display, x_fs);
2975 }
2976
2977 wine_tsx11_unlock();
2978
2979 XFONT_WindowsNames();
2980 XFONT_LoadAliases( hkey );
2981 if (hkey) XFONT_LoadDefaults( hkey );
2982 XFONT_LoadIgnores( hkey );
2983
2984 /* fontList initialization is over, allocate X font cache */
2985
2986 fontCache = HeapAlloc(GetProcessHeap(), 0, fontCacheSize * sizeof(fontObject));
2987 XFONT_GrowFreeList(0, fontCacheSize - 1);
2988
2989 TRACE("done!\n");
2990 if (hkey) RegCloseKey(hkey);
2991 }
2992
2993 /***********************************************************************
2994 * X11DRV_FONT_Init
2995 */
2996 void X11DRV_FONT_Init( int log_pixels_x, int log_pixels_y )
2997 {
2998 XFONT_GetDefResolution( log_pixels_x, log_pixels_y );
2999
3000 if(using_client_side_fonts)
3001 text_caps |= TC_VA_ABLE;
3002
3003 return;
3004 }
3005
3006 /**********************************************************************
3007 * XFONT_SetX11Trans
3008 */
3009 static BOOL XFONT_SetX11Trans( fontObject *pfo )
3010 {
3011 char *fontName;
3012 Atom nameAtom;
3013 LFD lfd;
3014
3015 wine_tsx11_lock();
3016 XGetFontProperty( pfo->fs, XA_FONT, &nameAtom );
3017 fontName = XGetAtomName( gdi_display, nameAtom );
3018 if (!LFD_Parse(fontName, &lfd) || lfd.pixel_size[0] != '[')
3019 {
3020 XFree(fontName);
3021 wine_tsx11_unlock();
3022 return FALSE;
3023 }
3024 #define PX pfo->lpX11Trans
3025
3026 sscanf(lfd.pixel_size, "[%f%f%f%f]", &PX->a, &PX->b, &PX->c, &PX->d);
3027 XFree(fontName);
3028
3029 XGetFontProperty( pfo->fs, x11drv_atom(RAW_ASCENT), &PX->RAW_ASCENT );
3030 XGetFontProperty( pfo->fs, x11drv_atom(RAW_DESCENT), &PX->RAW_DESCENT );
3031 wine_tsx11_unlock();
3032
3033 PX->pixelsize = hypot(PX->a, PX->b);
3034 PX->ascent = PX->pixelsize / 1000.0 * PX->RAW_ASCENT;
3035 PX->descent = PX->pixelsize / 1000.0 * PX->RAW_DESCENT;
3036
3037 TRACE("[%f %f %f %f] RA = %ld RD = %ld\n",
3038 PX->a, PX->b, PX->c, PX->d,
3039 PX->RAW_ASCENT, PX->RAW_DESCENT);
3040
3041 #undef PX
3042 return TRUE;
3043 }
3044
3045 /***********************************************************************
3046 * X Device Font Objects
3047 */
3048 static X_PHYSFONT XFONT_RealizeFont( LPLOGFONT16 plf,
3049 LPCSTR* faceMatched, BOOL bSubFont,
3050 WORD internal_charset,
3051 WORD* pcharsetMatched )
3052 {
3053 UINT16 checksum;
3054 INT index = 0;
3055 fontObject* pfo;
3056
3057 pfo = XFONT_LookupCachedFont( plf, &checksum );
3058 if( !pfo )
3059 {
3060 fontMatch fm;
3061 INT i;
3062
3063 fm.pfr = NULL;
3064 fm.pfi = NULL;
3065 fm.height = 0;
3066 fm.flags = 0;
3067 fm.plf = plf;
3068 fm.internal_charset = internal_charset;
3069
3070 if( text_caps & TC_SF_X_YINDEP ) fm.flags = FO_MATCH_XYINDEP;
3071
3072 /* allocate new font cache entry */
3073
3074 if( (pfo = XFONT_GetCacheEntry()) )
3075 {
3076 /* initialize entry and load font */
3077 char lpLFD[MAX_LFD_LENGTH];
3078 UINT uRelaxLevel = 0;
3079
3080 if(abs(plf->lfHeight) > MAX_FONT_SIZE) {
3081 ERR(
3082 "plf->lfHeight = %d, Creating a 100 pixel font and rescaling metrics\n",
3083 plf->lfHeight);
3084 pfo->rescale = fabs(plf->lfHeight / 100.0);
3085 if(plf->lfHeight > 0) plf->lfHeight = 100;
3086 else plf->lfHeight = -100;
3087 } else
3088 pfo->rescale = 1.0;
3089
3090 XFONT_MatchDeviceFont( fontList, &fm );
3091 pfo->fr = fm.pfr;
3092 pfo->fi = fm.pfi;
3093 pfo->fr->fo_count++;
3094 pfo->fo_flags = fm.flags & ~FO_MATCH_MASK;
3095
3096 pfo->lf = *plf;
3097 pfo->lfchecksum = checksum;
3098
3099 do
3100 {
3101 LFD_ComposeLFD( pfo, fm.height, lpLFD, uRelaxLevel++ );
3102 if( (pfo->fs = safe_XLoadQueryFont( gdi_display, lpLFD )) ) break;
3103 } while( uRelaxLevel );
3104
3105
3106 if(pfo->lf.lfEscapement != 0) {
3107 pfo->lpX11Trans = HeapAlloc(GetProcessHeap(), 0, sizeof(XFONTTRANS));
3108 if(!XFONT_SetX11Trans( pfo )) {
3109 HeapFree(GetProcessHeap(), 0, pfo->lpX11Trans);
3110 pfo->lpX11Trans = NULL;
3111 }
3112 }
3113 XFONT_GetLeading( &pfo->fi->df, pfo->fs,
3114 &pfo->foInternalLeading, NULL, pfo->lpX11Trans );
3115 pfo->foAvgCharWidth = (INT16)XFONT_GetAvgCharWidth(&pfo->fi->df, pfo->fs, pfo->lpX11Trans );
3116 pfo->foMaxCharWidth = (INT16)XFONT_GetMaxCharWidth(pfo->fs, pfo->lpX11Trans);
3117
3118 /* FIXME: If we've got a soft font or
3119 * there are FO_SYNTH_... flags for the
3120 * non PROOF_QUALITY request, the engine
3121 * should rasterize characters into mono
3122 * pixmaps and store them in the pfo->lpPixmap
3123 * array (pfo->fs should be updated as well).
3124 * array (pfo->fs should be updated as well).
3125 * X11DRV_ExtTextOut() must be heavily modified
3126 * to support pixmap blitting and FO_SYNTH_...
3127 * styles.
3128 */
3129
3130 pfo->lpPixmap = NULL;
3131
3132 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3133 pfo->prefobjs[i] = 0xffffffff; /* invalid value */
3134
3135 /* special treatment for DBCS that needs multiple fonts */
3136 /* All member of pfo must be set correctly. */
3137 if ( bSubFont == FALSE )
3138 {
3139 WORD charset_sub;
3140 WORD charsetMatchedSub;
3141 LOGFONT16 lfSub;
3142 LPCSTR faceMatchedSub;
3143
3144 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3145 {
3146 charset_sub = X11DRV_cptable[pfo->fi->cptable].
3147 penum_subfont_charset( i );
3148 if ( charset_sub == DEFAULT_CHARSET ) break;
3149
3150 lfSub = *plf;
3151 lfSub.lfWidth = 0;
3152 lfSub.lfHeight=plf->lfHeight;
3153 lfSub.lfCharSet = (BYTE)(charset_sub & 0xff);
3154 lfSub.lfFaceName[0] = '\0'; /* FIXME? */
3155 /* this font has sub font */
3156 if ( i == 0 ) pfo->prefobjs[0] = 0;
3157 pfo->prefobjs[i] =
3158 XFONT_RealizeFont( &lfSub, &faceMatchedSub,
3159 TRUE, charset_sub,
3160 &charsetMatchedSub );
3161 /* FIXME: check charsetMatchedSub */
3162 }
3163 }
3164 }
3165
3166 if( !pfo ) /* couldn't get a new entry, get one of the cached fonts */
3167 {
3168 UINT current_score, score = (UINT)(-1);
3169
3170 i = index = fontMRU;
3171 fm.flags |= FO_MATCH_PAF;
3172 do
3173 {
3174 pfo = fontCache + i;
3175 fm.pfr = pfo->fr; fm.pfi = pfo->fi;
3176
3177 current_score = XFONT_Match( &fm );
3178 if( current_score < score ) index = i;
3179
3180 i = pfo->lru;
3181 } while( i >= 0 );
3182 pfo = fontCache + index;
3183 goto END;
3184 }
3185 }
3186
3187 /* attach at the head of the lru list */
3188 pfo->lru = fontMRU;
3189 index = fontMRU = (pfo - fontCache);
3190
3191 END:
3192 pfo->count++;
3193
3194 TRACE("physfont %i\n", index);
3195 *faceMatched = pfo->fi->df.dfFace;
3196 *pcharsetMatched = pfo->fi->internal_charset;
3197
3198 return X_PFONT_MAGIC | index;
3199 }
3200
3201 /***********************************************************************
3202 * XFONT_GetFontObject
3203 */
3204 fontObject* XFONT_GetFontObject( X_PHYSFONT pFont )
3205 {
3206 if( CHECK_PFONT(pFont) ) return __PFONT(pFont);
3207 return NULL;
3208 }
3209
3210 /***********************************************************************
3211 * XFONT_GetFontStruct
3212 */
3213 XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont )
3214 {
3215 if( CHECK_PFONT(pFont) ) return __PFONT(pFont)->fs;
3216 return NULL;
3217 }
3218
3219
3220
3221 /* X11DRV Interface ****************************************************
3222 * *
3223 * Exposed via the dc->funcs dispatch table. *
3224 * *
3225 ***********************************************************************/
3226 /***********************************************************************
3227 * SelectFont (X11DRV.@)
3228 */
3229 HFONT X11DRV_SelectFont( PHYSDEV dev, HFONT hfont )
3230 {
3231 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
3232 PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectFont );
3233 fontObject *pfo = XFONT_GetFontObject( physDev->font );
3234 LOGFONTW logfont;
3235 LOGFONT16 lf;
3236 HFONT ret;
3237
3238 TRACE("hdc=%p, hfont=%p\n", dev->hdc, hfont);
3239
3240 if (using_client_side_fonts && ((ret = next->funcs->pSelectFont( next, hfont ))))
3241 {
3242 if (pfo) XFONT_ReleaseCacheEntry( pfo );
3243 physDev->font = 0;
3244 physDev->has_gdi_font = TRUE;
3245 return ret;
3246 }
3247
3248 GetObjectW( hfont, sizeof(logfont), &logfont );
3249
3250 EnterCriticalSection( &crtsc_fonts_X11 );
3251
3252 if(fontList == NULL) X11DRV_FONT_InitX11Metrics();
3253
3254 if (pfo) XFONT_ReleaseCacheEntry( pfo );
3255
3256 FONT_LogFontWTo16(&logfont, &lf);
3257
3258 /* stock fonts ignore the mapping mode */
3259 if (!is_stock_font( hfont ))
3260 {
3261 /* Make sure we don't change the sign when converting to device coords */
3262 /* FIXME - check that the other drivers do this correctly */
3263 if (lf.lfWidth)
3264 {
3265 INT width = X11DRV_XWStoDS( dev->hdc, lf.lfWidth );
3266 lf.lfWidth = (lf.lfWidth < 0) ? -abs(width) : abs(width);
3267 if (lf.lfWidth == 0)
3268 lf.lfWidth = 1; /* Minimum width */
3269 }
3270 if (lf.lfHeight)
3271 {
3272 INT height = X11DRV_YWStoDS( dev->hdc, lf.lfHeight );
3273 lf.lfHeight = (lf.lfHeight < 0) ? -abs(height) : abs(height);
3274 if (lf.lfHeight == 0)
3275 lf.lfHeight = MIN_FONT_SIZE;
3276 }
3277 }
3278
3279 if (!lf.lfHeight)
3280 lf.lfHeight = -(DEF_POINT_SIZE * GetDeviceCaps(dev->hdc,LOGPIXELSY) + (72>>1)) / 72;
3281
3282 {
3283 /* Fixup aliases before passing to RealizeFont */
3284 /* alias = Windows name in the alias table */
3285 LPCSTR alias = XFONT_UnAlias( lf.lfFaceName );
3286 LPCSTR faceMatched;
3287 WORD charsetMatched;
3288
3289 TRACE("hfont=%p\n", hfont); /* to connect with the trace from RealizeFont */
3290 physDev->font = XFONT_RealizeFont( &lf, &faceMatched,
3291 FALSE, lf.lfCharSet,
3292 &charsetMatched );
3293
3294 /* set face to the requested facename if it matched
3295 * so that GetTextFace can get the correct face name
3296 */
3297 if (alias && !strcmp(faceMatched, lf.lfFaceName))
3298 MultiByteToWideChar(CP_ACP, 0, alias, -1,
3299 logfont.lfFaceName, LF_FACESIZE);
3300 else
3301 MultiByteToWideChar(CP_ACP, 0, faceMatched, -1,
3302 logfont.lfFaceName, LF_FACESIZE);
3303
3304 /*
3305 * In X, some encodings may have the same lfFaceName.
3306 * for example:
3307 * -misc-fixed-*-iso8859-1
3308 * -misc-fixed-*-jisx0208.1990-0
3309 * so charset should be saved...
3310 */
3311 logfont.lfCharSet = charsetMatched;
3312 }
3313
3314 LeaveCriticalSection( &crtsc_fonts_X11 );
3315
3316 physDev->has_gdi_font = FALSE;
3317 next->funcs->pSelectFont( next, 0 ); /* tell next driver that we selected a device font */
3318 return hfont;
3319 }
3320
3321
3322 /***********************************************************************
3323 *
3324 * X11DRV_EnumFonts
3325 */
3326 BOOL X11DRV_EnumFonts( PHYSDEV dev, LPLOGFONTW plf, FONTENUMPROCW proc, LPARAM lp )
3327 {
3328 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
3329 PHYSDEV next = GET_NEXT_PHYSDEV( dev, pEnumFonts );
3330 ENUMLOGFONTEXW lf;
3331 NEWTEXTMETRICEXW tm;
3332 fontResource* pfr = fontList;
3333 BOOL ret;
3334 LOGFONTW lfW;
3335
3336 ret = next->funcs->pEnumFonts( next, plf, proc, lp );
3337 if (!ret) return FALSE;
3338
3339 /* don't enumerate x11 fonts if we're using client side fonts */
3340 if (physDev->has_gdi_font) return ret;
3341
3342 if (!plf)
3343 {
3344 lfW.lfCharSet = DEFAULT_CHARSET;
3345 lfW.lfPitchAndFamily = 0;
3346 lfW.lfFaceName[0] = 0;
3347 plf = &lfW;
3348 }
3349
3350 if( plf->lfFaceName[0] )
3351 {
3352 char facename[LF_FACESIZE+1];
3353 WideCharToMultiByte( CP_ACP, 0, plf->lfFaceName, -1,
3354 facename, sizeof(facename), NULL, NULL );
3355 /* enum all entries in this resource */
3356 pfr = XFONT_FindFIList( pfr, facename );
3357 if( pfr )
3358 {
3359 fontInfo* pfi;
3360 for( pfi = pfr->fi; pfi; pfi = pfi->next )
3361 {
3362 /* Note: XFONT_GetFontMetric() will have to
3363 release the crit section, font list will
3364 have to be retraversed on return */
3365 if(plf->lfCharSet == DEFAULT_CHARSET ||
3366 plf->lfCharSet == pfi->df.dfCharSet) {
3367 UINT xfm = XFONT_GetFontMetric( pfi, &lf, &tm );
3368
3369 if (!(ret = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm, xfm, lp )))
3370 break;
3371 }
3372 }
3373 }
3374 }
3375 else /* enum first entry in each resource */
3376 for( ; pfr ; pfr = pfr->next )
3377 {
3378 if(pfr->fi)
3379 {
3380 UINT xfm = XFONT_GetFontMetric( pfr->fi, &lf, &tm );
3381
3382 if (!(ret = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm, xfm, lp )))
3383 break;
3384 }
3385 }
3386 return ret;
3387 }
3388
3389
3390 /***********************************************************************
3391 * X11DRV_GetTextMetrics
3392 */
3393 BOOL X11DRV_GetTextMetrics(PHYSDEV dev, TEXTMETRICW *metrics)
3394 {
3395 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
3396 fontObject *pfo = XFONT_GetFontObject( physDev->font );
3397
3398 if (pfo)
3399 {
3400 X11DRV_cptable[pfo->fi->cptable].pGetTextMetricsW( pfo, metrics );
3401 return TRUE;
3402 }
3403
3404 dev = GET_NEXT_PHYSDEV( dev, pGetTextMetrics );
3405 return dev->funcs->pGetTextMetrics( dev, metrics );
3406 }
3407
3408
3409 /***********************************************************************
3410 * X11DRV_GetCharWidth
3411 */
3412 BOOL X11DRV_GetCharWidth( PHYSDEV dev, UINT firstChar, UINT lastChar, LPINT buffer )
3413 {
3414 X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
3415 fontObject* pfo = XFONT_GetFontObject( physDev->font );
3416
3417 if( pfo )
3418 {
3419 unsigned int i;
3420
3421 if (pfo->fs->per_char == NULL)
3422 for (i = firstChar; i <= lastChar; i++)
3423 if(pfo->lpX11Trans)
3424 *buffer++ = pfo->fs->min_bounds.attributes *
3425 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3426 else
3427 *buffer++ = pfo->fs->min_bounds.width * pfo->rescale;
3428 else
3429 {
3430 XCharStruct *cs, *def;
3431 static XCharStruct __null_char = { 0, 0, 0, 0, 0, 0 };
3432
3433 CI_GET_CHAR_INFO(pfo->fs, pfo->fs->default_char, &__null_char,
3434 def);
3435
3436 for (i = firstChar; i <= lastChar; i++)
3437 {
3438 WCHAR wch = i;
3439 BYTE ch;
3440 UINT ch_f; /* character code in the font encoding */
3441 WideCharToMultiByte( pfo->fi->codepage, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
3442 ch_f = ch;
3443 if (ch_f >= pfo->fs->min_char_or_byte2 &&
3444 ch_f <= pfo->fs->max_char_or_byte2)
3445 {
3446 cs = &pfo->fs->per_char[(ch_f - pfo->fs->min_char_or_byte2)];
3447 if (CI_NONEXISTCHAR(cs)) cs = def;
3448 } else cs = def;
3449 if(pfo->lpX11Trans)
3450 *buffer++ = max(cs->attributes, 0) *
3451 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3452 else
3453 *buffer++ = max(cs->width, 0 ) * pfo->rescale;
3454 }
3455 }
3456
3457 return TRUE;
3458 }
3459
3460 dev = GET_NEXT_PHYSDEV( dev, pGetCharWidth );
3461 return dev->funcs->pGetCharWidth( dev, firstChar, lastChar, buffer );
3462 }
Windows API implementation