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dsound: Enforce invariant about BlockAlign and nAvgBytesPerSec.
[wine/multimedia.git] / dlls / winex11.drv / xfont.c
blob5e160cc55a47f2e28435313254a3dd1d1523b57e
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 BOOL bSubst;
1678 char subsection[32];
1679 snprintf( subsection, sizeof(subsection), "%s%i", INIAliasSection, i++ );
1680
1681 buffer[0] = 0;
1682 if (hkey)
1683 {
1684 DWORD type, count = sizeof(buffer);
1685 RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count);
1686 }
1687
1688 if (!buffer[0])
1689 break;
1690
1691 XFONT_InitialCapitals(buffer);
1692 lpResource = XFONT_GetStringItem( buffer );
1693 bSubst = (XFONT_GetStringItem( lpResource )) ? TRUE : FALSE;
1694 if( lpResource && *lpResource )
1695 {
1696 if (LFD_Parse(lpResource, &lfd)) XFONT_LoadAlias(&lfd, buffer, bSubst);
1697 }
1698 else
1699 WARN("malformed font alias '%s'\n", buffer );
1700 }
1701 while(TRUE);
1702 }
1703
1704 /***********************************************************************
1705 * XFONT_UnAlias
1706 *
1707 * Convert an (potential) alias into a real windows name
1708 *
1709 */
1710 static LPCSTR XFONT_UnAlias(char* font)
1711 {
1712 if (font[0])
1713 {
1714 fontAlias* fa;
1715 XFONT_InitialCapitals(font); /* to remove extra white space */
1716
1717 for( fa = aliasTable; fa; fa = fa->next )
1718 /* use case insensitive matching to handle, e.g., "MS Sans Serif" */
1719 if( !strcasecmp( fa->faAlias, font ) )
1720 {
1721 TRACE("found alias '%s'->%s'\n", font, fa->faTypeFace );
1722 strcpy(font, fa->faTypeFace);
1723 return fa->faAlias;
1724 }
1725 }
1726 return NULL;
1727 }
1728
1729 /***********************************************************************
1730 * XFONT_RemoveFontResource
1731 *
1732 * Caller should check if the font resource is in use. If it is it should
1733 * set FR_REMOVED flag to delay removal until the resource is not in use
1734 * any more.
1735 */
1736 static void XFONT_RemoveFontResource( fontResource** ppfr )
1737 {
1738 fontResource* pfr = *ppfr;
1739 #if 0
1740 fontInfo* pfi;
1741
1742 /* FIXME - if fonts were read from a cache, these HeapFrees will fail */
1743 while( pfr->fi )
1744 {
1745 pfi = pfr->fi->next;
1746 HeapFree( GetProcessHeap(), 0, pfr->fi );
1747 pfr->fi = pfi;
1748 }
1749 HeapFree( GetProcessHeap(), 0, pfr );
1750 #endif
1751 *ppfr = pfr->next;
1752 }
1753
1754 /***********************************************************************
1755 * XFONT_LoadIgnores
1756 *
1757 * INIT ONLY
1758 *
1759 * Removes specified fonts from the font table to prevent Wine from
1760 * using it.
1761 *
1762 * Ignore# = [LFD font name]
1763 *
1764 * Example:
1765 * Ignore0 = -misc-nil-
1766 * Ignore1 = -sun-open look glyph-
1767 * ...
1768 *
1769 */
1770 static void XFONT_LoadIgnore(char* lfdname)
1771 {
1772 fontResource** ppfr;
1773 LFD lfd;
1774
1775 if (LFD_Parse(lfdname, &lfd) && lfd.foundry && lfd.family)
1776 {
1777 for( ppfr = &fontList; *ppfr ; ppfr = &((*ppfr)->next))
1778 {
1779 if( XFONT_SameFoundryAndFamily( (*ppfr)->resource, &lfd) )
1780 {
1781 TRACE("Ignoring '-%s-%s-'\n",
1782 (*ppfr)->resource->foundry, (*ppfr)->resource->family );
1783
1784 XFONT_RemoveFontResource( ppfr );
1785 break;
1786 }
1787 }
1788 }
1789 else
1790 WARN("Malformed font resource\n");
1791 }
1792
1793 static void XFONT_LoadIgnores( HKEY hkey )
1794 {
1795 int i = 0;
1796 char subsection[32];
1797 char buffer[MAX_LFD_LENGTH];
1798
1799 /* Standard one that no one wants */
1800 strcpy(buffer, "-misc-nil-");
1801 XFONT_LoadIgnore(buffer);
1802
1803 /* Others from INI file */
1804 if (!hkey) return;
1805 do
1806 {
1807 DWORD type, count = sizeof(buffer);
1808 sprintf( subsection, "%s%i", INIIgnoreSection, i++ );
1809
1810 if (!RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count))
1811 {
1812 char* pch = buffer;
1813 while( *pch && isspace(*pch) ) pch++;
1814 XFONT_LoadIgnore(pch);
1815 }
1816 else
1817 break;
1818 } while(TRUE);
1819 }
1820
1821
1822 /***********************************************************************
1823 * XFONT_UserMetricsCache
1824 *
1825 * Returns expanded name for the cachedmetrics file.
1826 * Now it also appends the current value of the $DISPLAY variable.
1827 */
1828 static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
1829 {
1830 const char *confdir = wine_get_config_dir();
1831 const char *display_name = XDisplayName(NULL);
1832 int len = strlen(confdir) + strlen(INIFontMetrics) + strlen(display_name) + 8;
1833 unsigned int display = 0;
1834 unsigned int screen = 0;
1835 char *p, *ext;
1836
1837
1838 if ((len > *buf_size) &&
1839 !(buffer = HeapReAlloc( GetProcessHeap(), 0, buffer, *buf_size = len )))
1840 {
1841 ERR("out of memory\n");
1842 ExitProcess(1);
1843 }
1844 sprintf( buffer, "%s/%s", confdir, INIFontMetrics );
1845
1846 ext = buffer + strlen(buffer);
1847 strcpy( ext, display_name );
1848
1849 /*
1850 ** Normalize the display name. The format of DISPLAY is
1851 ** [protocol/] [hostname] :[:] num [.num]
1852 **
1853 ** - on Red Hat systems, DISPLAY is commonly set to one of
1854 ** either 'unix:0.0' or ':0' or ':0.0'.
1855 ** - on MacOS X systems, DISPLAY is commonly set to
1856 ** /tmp/foo/:0
1857 **
1858 ** after this code, all of the above will resolve to ':0.0'.
1859 */
1860 p = strrchr(ext, ':');
1861 if (p)
1862 {
1863 sscanf(p + 1, "%u.%u", &display, &screen);
1864 *p = 0;
1865 if (display > 9999)
1866 {
1867 WARN("unlikely X11 display number\n");
1868 *buffer = 0;
1869 return buffer;
1870 }
1871 }
1872 if (!strcmp( ext, "unix" ) ||
1873 !strcmp( ext, "localhost" ))
1874 *ext = 0;
1875 if (!strncmp( ext, "/tmp/", 5 ))
1876 *ext = 0; /* assume pathnames are local */
1877
1878 /* Deal with the possibility of slashes in the display name */
1879 for( p = ext; *p; p++ )
1880 if ( *p == '/' )
1881 *p = '_';
1882
1883 /* X11 fonts are per-display, not per-screen, so don't
1884 ** include the screen number in the font cache filename */
1885 sprintf( ext + strlen(ext), ":%u", display );
1886
1887 TRACE("display '%s' -> cachefile '%s'\n", display_name, buffer);
1888
1889 return buffer;
1890 }
1891
1892
1893 /***********************************************************************
1894 * X Font Matching
1895 *
1896 * Compare two fonts (only parameters set by the XFONT_InitFontInfo()).
1897 */
1898 static INT XFONT_IsSubset(const fontInfo* match, const fontInfo* fi)
1899 {
1900 INT m;
1901
1902 /* 0 - keep both, 1 - keep match, -1 - keep fi */
1903
1904 /* Compare dfItalic, Underline, Strikeout, Weight, Charset */
1905 m = (const BYTE*)&fi->df.dfPixWidth - (const BYTE*)&fi->df.dfItalic;
1906 if( memcmp(&match->df.dfItalic, &fi->df.dfItalic, m )) return 0;
1907
1908 if( (!((fi->fi_flags & FI_SCALABLE) + (match->fi_flags & FI_SCALABLE))
1909 && fi->lfd_height != match->lfd_height) ||
1910 (!((fi->fi_flags & FI_POLYWEIGHT) + (match->fi_flags & FI_POLYWEIGHT))
1911 && fi->df.dfWeight != match->df.dfWeight) ) return 0;
1912
1913 m = (int)(match->fi_flags & (FI_POLYWEIGHT | FI_SCALABLE)) -
1914 (int)(fi->fi_flags & (FI_SCALABLE | FI_POLYWEIGHT));
1915
1916 if( m == (FI_POLYWEIGHT - FI_SCALABLE) ||
1917 m == (FI_SCALABLE - FI_POLYWEIGHT) ) return 0; /* keep both */
1918 else if( m >= 0 ) return 1; /* 'match' is better */
1919
1920 return -1; /* 'fi' is better */
1921 }
1922
1923 /***********************************************************************
1924 * XFONT_CheckFIList
1925 *
1926 * REMOVE_SUBSETS - attach new fi and purge subsets
1927 * UNMARK_SUBSETS - remove subset flags from all fi entries
1928 */
1929 static void XFONT_CheckFIList( fontResource* fr, fontInfo* fi, int action)
1930 {
1931 int i = 0;
1932 fontInfo* pfi, *prev;
1933
1934 for( prev = NULL, pfi = fr->fi; pfi; )
1935 {
1936 if( action == REMOVE_SUBSETS )
1937 {
1938 if( pfi->fi_flags & FI_SUBSET )
1939 {
1940 fontInfo* subset = pfi;
1941
1942 i++;
1943 fr->fi_count--;
1944 if( prev ) prev->next = pfi = pfi->next;
1945 else fr->fi = pfi = pfi->next;
1946 HeapFree( GetProcessHeap(), 0, subset );
1947 continue;
1948 }
1949 }
1950 else pfi->fi_flags &= ~FI_SUBSET;
1951
1952 prev = pfi;
1953 pfi = pfi->next;
1954 }
1955
1956 if( action == REMOVE_SUBSETS ) /* also add the superset */
1957 {
1958 if( fi->fi_flags & FI_SCALABLE )
1959 {
1960 fi->next = fr->fi;
1961 fr->fi = fi;
1962 }
1963 else if( prev ) prev->next = fi; else fr->fi = fi;
1964 fr->fi_count++;
1965 }
1966
1967 if( i ) TRACE("\t purged %i subsets [%i]\n", i , fr->fi_count);
1968 }
1969
1970 /***********************************************************************
1971 * XFONT_FindFIList
1972 */
1973 static fontResource* XFONT_FindFIList( fontResource* pfr, const char* pTypeFace )
1974 {
1975 while( pfr )
1976 {
1977 if( !strcasecmp( pfr->lfFaceName, pTypeFace ) ) break;
1978 pfr = pfr->next;
1979 }
1980 /* Give the app back the font name it asked for. Encarta checks this. */
1981 if (pfr) strcpy(pfr->lfFaceName,pTypeFace);
1982 return pfr;
1983 }
1984
1985 /***********************************************************************
1986 * XFONT_FixupPointSize
1987 */
1988 static void XFONT_FixupPointSize(fontInfo* fi)
1989 {
1990 #define df (fi->df)
1991 df.dfHorizRes = df.dfVertRes = fi->lfd_resolution;
1992 df.dfPoints = (INT16)
1993 (((INT)(df.dfPixHeight - df.dfInternalLeading) * 72 + (df.dfVertRes >> 1)) /
1994 df.dfVertRes );
1995 #undef df
1996 }
1997
1998 /***********************************************************************
1999 * XFONT_BuildMetrics
2000 *
2001 * Build font metrics from X font
2002 */
2003 static int XLoadQueryFont_ErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
2004 {
2005 return 1;
2006 }
2007
2008 /* XLoadQueryFont has the bad habit of crashing when loading a bad font... */
2009 static XFontStruct *safe_XLoadQueryFont(Display *display, char *name)
2010 {
2011 XFontStruct *ret;
2012
2013 X11DRV_expect_error(display, XLoadQueryFont_ErrorHandler, NULL);
2014 ret = XLoadQueryFont(display, name);
2015 if (X11DRV_check_error()) ret = NULL;
2016 return ret;
2017 }
2018
2019
2020 static int XFONT_BuildMetrics(char** x_pattern, int res, unsigned x_checksum, int x_count)
2021 {
2022 int i;
2023 fontInfo* fi = NULL;
2024 fontResource* fr, *pfr;
2025 int n_ff = 0;
2026
2027 MESSAGE("Building font metrics. This may take some time...\n");
2028 for( i = 0; i < x_count; i++ )
2029 {
2030 char* typeface;
2031 LFD lfd;
2032 int j;
2033 char buffer[MAX_LFD_LENGTH];
2034 char* lpstr;
2035 XFontStruct* x_fs;
2036 fontInfo* pfi;
2037
2038 if (!(typeface = HeapAlloc(GetProcessHeap(), 0, strlen(x_pattern[i])+1))) break;
2039 strcpy( typeface, x_pattern[i] );
2040 if (i % 10 == 0) MESSAGE("Font metrics: %.1f%% done\n", 100.0 * i / x_count);
2041
2042 if (!LFD_Parse(typeface, &lfd))
2043 {
2044 HeapFree(GetProcessHeap(), 0, typeface);
2045 continue;
2046 }
2047
2048 /* find a family to insert into */
2049
2050 for( pfr = NULL, fr = fontList; fr; fr = fr->next )
2051 {
2052 if( XFONT_SameFoundryAndFamily(fr->resource, &lfd))
2053 break;
2054 pfr = fr;
2055 }
2056
2057 if( !fi ) fi = HeapAlloc(GetProcessHeap(), 0, sizeof(fontInfo));
2058
2059 if( !LFD_InitFontInfo( fi, &lfd, x_pattern[i]) )
2060 goto nextfont;
2061
2062 if( !fr ) /* add new family */
2063 {
2064 n_ff++;
2065 fr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(fontResource));
2066 if (fr)
2067 {
2068 fr->resource = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LFD));
2069
2070 TRACE("family: -%s-%s-\n", lfd.foundry, lfd.family );
2071 fr->resource->foundry = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.foundry)+1);
2072 strcpy( (char *)fr->resource->foundry, lfd.foundry );
2073 fr->resource->family = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.family)+1);
2074 strcpy( (char *)fr->resource->family, lfd.family );
2075 fr->resource->weight = "";
2076
2077 if( pfr ) pfr->next = fr;
2078 else fontList = fr;
2079 }
2080 else
2081 WARN("Not enough memory for a new font family\n");
2082 }
2083
2084 /* check if we already have something better than "fi" */
2085
2086 for( pfi = fr->fi, j = 0; pfi && j <= 0; pfi = pfi->next )
2087 if( (j = XFONT_IsSubset( pfi, fi )) < 0 )
2088 pfi->fi_flags |= FI_SUBSET; /* superseded by "fi" */
2089 if( j > 0 ) goto nextfont;
2090
2091 /* add new font instance "fi" to the "fr" font resource */
2092
2093 if( fi->fi_flags & FI_SCALABLE )
2094 {
2095 LFD lfd1;
2096 char pxl_string[4], res_string[4];
2097 /* set scalable font height to get a basis for extrapolation */
2098
2099 fi->lfd_height = DEF_SCALABLE_HEIGHT;
2100 fi->lfd_resolution = res;
2101
2102 sprintf(pxl_string, "%d", fi->lfd_height);
2103 sprintf(res_string, "%d", fi->lfd_resolution);
2104
2105 lfd1 = lfd;
2106 lfd1.pixel_size = pxl_string;
2107 lfd1.point_size = "*";
2108 lfd1.resolution_x = res_string;
2109 lfd1.resolution_y = res_string;
2110
2111 LFD_UnParse(buffer, sizeof(buffer), &lfd1);
2112
2113 lpstr = buffer;
2114 }
2115 else lpstr = x_pattern[i];
2116
2117 /* X11 may return an error on some bad fonts... So be prepared to handle these. */
2118 if ((x_fs = safe_XLoadQueryFont(gdi_display, lpstr)) != 0)
2119 {
2120 XFONT_SetFontMetric( fi, fr, x_fs );
2121 wine_tsx11_lock();
2122 XFreeFont( gdi_display, x_fs );
2123 wine_tsx11_unlock();
2124
2125 XFONT_FixupPointSize(fi);
2126
2127 TRACE("\t[% 2ipt] '%s'\n", fi->df.dfPoints, x_pattern[i] );
2128
2129 XFONT_CheckFIList( fr, fi, REMOVE_SUBSETS );
2130 fi = NULL; /* preventing reuse */
2131 }
2132 else
2133 {
2134 ERR("failed to load %s\n", lpstr );
2135
2136 XFONT_CheckFIList( fr, fi, UNMARK_SUBSETS );
2137 }
2138 nextfont:
2139 HeapFree(GetProcessHeap(), 0, typeface);
2140 }
2141 HeapFree(GetProcessHeap(), 0, fi);
2142
2143 /* Scan through the font list and remove FontResource(s) (fr)
2144 * that have no associated Fontinfo(s) (fi).
2145 * This code is necessary because XFONT_ReadCachedMetrics
2146 * assumes that there is at least one fi associated with a fr.
2147 * This assumption is invalid for TT font
2148 * -altsys-ms outlook-medium-r-normal--0-0-0-0-p-0-microsoft-symbol.
2149 */
2150
2151 fr = fontList;
2152
2153 while (!fr->fi_count)
2154 {
2155 fontList = fr->next;
2156
2157 HeapFree(GetProcessHeap(), 0, fr->resource);
2158 HeapFree(GetProcessHeap(), 0, fr);
2159
2160 fr = fontList;
2161 n_ff--;
2162 }
2163
2164 fr = fontList;
2165
2166 while (fr->next)
2167 {
2168 if (!fr->next->fi_count)
2169 {
2170 pfr = fr->next;
2171 fr->next = fr->next->next;
2172
2173 HeapFree(GetProcessHeap(), 0, pfr->resource);
2174 HeapFree(GetProcessHeap(), 0, pfr);
2175
2176 n_ff--;
2177 }
2178 else
2179 fr = fr->next;
2180 }
2181
2182 MESSAGE("Font metrics: 100.0%% done\n");
2183 return n_ff;
2184 }
2185
2186 /***********************************************************************
2187 * XFONT_ReadCachedMetrics
2188 *
2189 * INIT ONLY
2190 */
2191 static BOOL XFONT_ReadCachedMetrics( const char *path, int res, unsigned x_checksum, int x_count )
2192 {
2193 int fd = open( path, O_RDONLY );
2194
2195 if( fd >= 0 )
2196 {
2197 unsigned u;
2198 int i, j;
2199
2200 /* read checksums */
2201 read( fd, &u, sizeof(unsigned) );
2202 read( fd, &i, sizeof(int) );
2203
2204 if( u == x_checksum && i == x_count )
2205 {
2206 off_t length, offset = 3 * sizeof(int);
2207
2208 /* read total size */
2209 read( fd, &i, sizeof(int) );
2210 length = lseek( fd, 0, SEEK_END );
2211
2212 if( length == (i + offset) )
2213 {
2214 lseek( fd, offset, SEEK_SET );
2215 fontList = HeapAlloc( GetProcessHeap(), 0, i);
2216 if( fontList )
2217 {
2218 fontResource* pfr = fontList;
2219 fontInfo* pfi = NULL;
2220
2221 TRACE("Reading cached font metrics:\n");
2222
2223 read( fd, fontList, i); /* read all metrics at once */
2224 while( offset < length )
2225 {
2226 offset += sizeof(fontResource) + sizeof(fontInfo);
2227 pfr->fi = pfi = (fontInfo*)(pfr + 1);
2228 j = 1;
2229 while( TRUE )
2230 {
2231 if( offset > length ||
2232 pfi->cptable >= (UINT16)X11DRV_CPTABLE_COUNT ||
2233 PtrToInt(pfi->next) != j++ )
2234 {
2235 TRACE("error: offset=%ld length=%ld cptable=%d pfi->next=%p j=%d\n",
2236 (long)offset, (long)length, pfi->cptable, pfi->next, j-1);
2237 goto fail;
2238 }
2239
2240 if( pfi->df.dfPixHeight == 0 )
2241 {
2242 TRACE("error: dfPixHeight==0\n");
2243 goto fail;
2244 }
2245
2246 pfi->df.dfFace = pfr->lfFaceName;
2247 if( pfi->fi_flags & FI_SCALABLE )
2248 {
2249 /* we can pretend we got this font for any resolution */
2250 pfi->lfd_resolution = res;
2251 XFONT_FixupPointSize(pfi);
2252 }
2253 pfi->next = pfi + 1;
2254
2255 if( j > pfr->fi_count ) break;
2256
2257 pfi = pfi->next;
2258 offset += sizeof(fontInfo);
2259 }
2260 pfi->next = NULL;
2261 if( pfr->next )
2262 {
2263 pfr->next = (fontResource*)(pfi + 1);
2264 pfr = pfr->next;
2265 }
2266 else break;
2267 }
2268 if( pfr->next == NULL &&
2269 *(int*)(pfi + 1) == X_FMC_MAGIC )
2270 {
2271 /* read LFD stubs */
2272 char* lpch = (char*)((int*)(pfi + 1) + 1);
2273 offset += sizeof(int);
2274 for( pfr = fontList; pfr; pfr = pfr->next )
2275 {
2276 size_t len = strlen(lpch) + 1;
2277 TRACE("\t%s, %i instances\n", lpch, pfr->fi_count );
2278 pfr->resource = HeapAlloc(GetProcessHeap(),0,sizeof(LFD));
2279 if (!LFD_Parse(lpch, pfr->resource))
2280 {
2281 HeapFree( GetProcessHeap(), 0, pfr->resource );
2282 pfr->resource = NULL;
2283 }
2284 lpch += len;
2285 offset += len;
2286 if (offset > length)
2287 {
2288 TRACE("error: offset=%ld length=%ld\n",(long)offset,(long)length);
2289 goto fail;
2290 }
2291 }
2292 close( fd );
2293 return TRUE;
2294 }
2295 }
2296 } else {
2297 TRACE("Wrong length: %ld!=%ld\n",(long)length,(long)(i+offset));
2298 }
2299 } else {
2300 TRACE("Checksum (%x vs. %x) or count (%d vs. %d) mismatch\n",
2301 u,x_checksum,i,x_count);
2302 }
2303 fail:
2304 HeapFree( GetProcessHeap(), 0, fontList );
2305 fontList = NULL;
2306 close( fd );
2307 } else {
2308 TRACE("fontcache '%s': %s\n", path, strerror(errno));
2309 }
2310 return FALSE;
2311 }
2312
2313 /***********************************************************************
2314 * XFONT_WriteCachedMetrics
2315 *
2316 * INIT ONLY
2317 */
2318 static BOOL XFONT_WriteCachedMetrics( int fd, unsigned x_checksum, int x_count, int n_ff )
2319 {
2320 fontResource* pfr;
2321 fontInfo* pfi;
2322
2323 if( fd >= 0 )
2324 {
2325 int i, j, k;
2326 char buffer[MAX_LFD_LENGTH];
2327
2328 /* font metrics file:
2329 *
2330 * +0000 x_checksum
2331 * +0004 x_count
2332 * +0008 total size to load
2333 * +000C prepackaged font metrics
2334 * ...
2335 * +...x X_FMC_MAGIC
2336 * +...x + 4 LFD stubs
2337 */
2338
2339 write( fd, &x_checksum, sizeof(unsigned) );
2340 write( fd, &x_count, sizeof(int) );
2341
2342 for( j = i = 0, pfr = fontList; pfr; pfr = pfr->next )
2343 {
2344 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2345 i += strlen( buffer) + 1;
2346 j += pfr->fi_count;
2347 }
2348 i += n_ff * sizeof(fontResource) + j * sizeof(fontInfo) + sizeof(int);
2349 write( fd, &i, sizeof(int) );
2350
2351 TRACE("Writing font cache:\n");
2352
2353 for( pfr = fontList; pfr; pfr = pfr->next )
2354 {
2355 fontInfo fi;
2356
2357 TRACE("\t-%s-%s-, %i instances\n", pfr->resource->foundry, pfr->resource->family, pfr->fi_count );
2358
2359 i = write( fd, pfr, sizeof(fontResource) );
2360 if( i == sizeof(fontResource) )
2361 {
2362 for( k = 1, pfi = pfr->fi; pfi; pfi = pfi->next )
2363 {
2364 fi = *pfi;
2365
2366 fi.df.dfFace = NULL;
2367 fi.next = IntToPtr(k); /* loader checks this */
2368
2369 j = write( fd, &fi, sizeof(fi) );
2370 k++;
2371 }
2372 if( j == sizeof(fontInfo) ) continue;
2373 }
2374 break;
2375 }
2376 if( i == sizeof(fontResource) && j == sizeof(fontInfo) )
2377 {
2378 i = j = X_FMC_MAGIC;
2379 write( fd, &i, sizeof(int) );
2380 for( pfr = fontList; pfr && i == j; pfr = pfr->next )
2381 {
2382 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2383 i = strlen( buffer ) + 1;
2384 j = write( fd, buffer, i );
2385 }
2386 }
2387 close( fd );
2388 return ( i == j );
2389 }
2390 return FALSE;
2391 }
2392
2393 /***********************************************************************
2394 * XFONT_GetDefResolution()
2395 *
2396 * INIT ONLY
2397 *
2398 * Here we initialize DefResolution which is used in the
2399 * XFONT_Match() penalty function, based on the values of log_pixels
2400 */
2401 static int XFONT_GetDefResolution( int log_pixels_x, int log_pixels_y )
2402 {
2403 int i, j, num = 3;
2404 int allowed_xfont_resolutions[3] = { 72, 75, 100 };
2405 int best = 0, best_diff = 65536;
2406
2407 /* FIXME We can only really guess at a best DefResolution
2408 * - this should be configurable
2409 */
2410 for( i = best = 0; i < num; i++ )
2411 {
2412 j = abs( log_pixels_x - allowed_xfont_resolutions[i] );
2413 if( j < best_diff )
2414 {
2415 best = i;
2416 best_diff = j;
2417 }
2418 }
2419 DefResolution = allowed_xfont_resolutions[best];
2420 return DefResolution;
2421 }
2422
2423
2424 /***********************************************************************
2425 * XFONT_Match
2426 *
2427 * Compute the matching score between the logical font and the device font.
2428 *
2429 * contributions from highest to lowest:
2430 * charset
2431 * fixed pitch
2432 * height
2433 * family flags (only when the facename is not present)
2434 * width
2435 * weight, italics, underlines, strikeouts
2436 *
2437 * NOTE: you can experiment with different penalty weights to see what happens.
2438 */
2439 static UINT XFONT_Match( fontMatch* pfm )
2440 {
2441 fontInfo* pfi = pfm->pfi; /* device font to match */
2442 LPLOGFONT16 plf = pfm->plf; /* wanted logical font */
2443 UINT penalty = 0;
2444 BOOL bR6 = pfm->flags & FO_MATCH_XYINDEP; /* from text_caps */
2445 BOOL bScale = pfi->fi_flags & FI_SCALABLE;
2446 int d = 0, height;
2447
2448 TRACE("\t[ %-2ipt h=%-3i w=%-3i %s%s]\n", pfi->df.dfPoints,
2449 pfi->df.dfPixHeight, pfi->df.dfAvgWidth,
2450 (pfi->df.dfWeight > FW_NORMAL) ? "Bold " : "Normal ",
2451 (pfi->df.dfItalic) ? "Italic" : "" );
2452
2453 pfm->flags &= FO_MATCH_MASK;
2454
2455 /* Charset */
2456 /* pfm->internal_charset: given(required) charset */
2457 /* pfi->internal_charset: charset of this font */
2458 if (pfi->internal_charset == DEFAULT_CHARSET)
2459 {
2460 /* special case(unicode font) */
2461 /* priority: unmatched charset < unicode < matched charset */
2462 penalty += 0x50;
2463 }
2464 else
2465 {
2466 if( pfm->internal_charset == DEFAULT_CHARSET )
2467 {
2468 /*
2469 if (pfi->internal_charset != ANSI_CHARSET)
2470 penalty += 0x200;
2471 */
2472 if ( pfi->codepage != GetACP() )
2473 penalty += 0x200;
2474 }
2475 else if (pfm->internal_charset != pfi->internal_charset)
2476 {
2477 if ( pfi->internal_charset & 0xff00 )
2478 penalty += 0x1000; /* internal charset - should not be used */
2479 else
2480 penalty += 0x200;
2481 }
2482 }
2483
2484 /* Height */
2485 height = -1;
2486 {
2487 if( plf->lfHeight > 0 )
2488 {
2489 int h = pfi->df.dfPixHeight;
2490 d = h - plf->lfHeight;
2491 height = plf->lfHeight;
2492 }
2493 else
2494 {
2495 int h = pfi->df.dfPixHeight - pfi->df.dfInternalLeading;
2496 if (h)
2497 {
2498 d = h + plf->lfHeight;
2499 height = (-plf->lfHeight * pfi->df.dfPixHeight) / h;
2500 }
2501 else
2502 {
2503 ERR("PixHeight == InternalLeading\n");
2504 penalty += 0x1000; /* don't want this */
2505 }
2506 }
2507 }
2508
2509 if( height == 0 )
2510 pfm->height = 1; /* Very small */
2511 else if( d )
2512 {
2513 if( bScale )
2514 pfm->height = height;
2515 else if( (plf->lfQuality != PROOF_QUALITY) && bR6 )
2516 {
2517 if( d > 0 ) /* do not shrink raster fonts */
2518 {
2519 pfm->height = pfi->df.dfPixHeight;
2520 penalty += (pfi->df.dfPixHeight - height) * 0x4;
2521 }
2522 else /* expand only in integer multiples */
2523 {
2524 pfm->height = height - height%pfi->df.dfPixHeight;
2525 penalty += (height - pfm->height + 1) * height / pfi->df.dfPixHeight;
2526 }
2527 }
2528 else /* can't be scaled at all */
2529 {
2530 if( plf->lfQuality != PROOF_QUALITY) pfm->flags |= FO_SYNTH_HEIGHT;
2531 pfm->height = pfi->df.dfPixHeight;
2532 penalty += (d > 0)? d * 0x8 : -d * 0x10;
2533 }
2534 }
2535 else
2536 pfm->height = pfi->df.dfPixHeight;
2537
2538 /* Pitch and Family */
2539 if( pfm->flags & FO_MATCH_PAF ) {
2540 int family = plf->lfPitchAndFamily & FF_FAMILY;
2541
2542 /* TMPF_FIXED_PITCH means exactly the opposite */
2543 if( plf->lfPitchAndFamily & FIXED_PITCH ) {
2544 if( pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH ) penalty += 0x100;
2545 } else /* Variable is the default */
2546 if( !(pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH) ) penalty += 0x2;
2547
2548 if (family != FF_DONTCARE && family != (pfi->df.dfPitchAndFamily & FF_FAMILY) )
2549 penalty += 0x10;
2550 }
2551
2552 /* Width */
2553 if( plf->lfWidth )
2554 {
2555 int h;
2556 if( bR6 || bScale ) h = 0;
2557 else
2558 {
2559 /* FIXME: not complete */
2560
2561 pfm->flags |= FO_SYNTH_WIDTH;
2562 h = abs(plf->lfWidth - (pfm->height * pfi->df.dfAvgWidth)/pfi->df.dfPixHeight);
2563 }
2564 penalty += h * ( d ) ? 0x2 : 0x1 ;
2565 }
2566 else if( !(pfi->fi_flags & FI_NORMAL) ) penalty++;
2567
2568 /* Weight */
2569 if( plf->lfWeight != FW_DONTCARE )
2570 {
2571 penalty += abs(plf->lfWeight - pfi->df.dfWeight) / 40;
2572 if( plf->lfWeight > pfi->df.dfWeight ) pfm->flags |= FO_SYNTH_BOLD;
2573 } else if( pfi->df.dfWeight >= FW_BOLD ) penalty++; /* choose normal by default */
2574
2575 /* Italic */
2576 if( plf->lfItalic != pfi->df.dfItalic )
2577 {
2578 penalty += 0x4;
2579 pfm->flags |= FO_SYNTH_ITALIC;
2580 }
2581 /* Underline */
2582 if( plf->lfUnderline ) pfm->flags |= FO_SYNTH_UNDERLINE;
2583
2584 /* Strikeout */
2585 if( plf->lfStrikeOut ) pfm->flags |= FO_SYNTH_STRIKEOUT;
2586
2587
2588 if( penalty && !bScale && pfi->lfd_resolution != DefResolution )
2589 penalty++;
2590
2591 TRACE(" returning %i\n", penalty );
2592
2593 return penalty;
2594 }
2595
2596 /***********************************************************************
2597 * XFONT_MatchFIList
2598 *
2599 * Scan a particular font resource for the best match.
2600 */
2601 static UINT XFONT_MatchFIList( fontMatch* pfm )
2602 {
2603 BOOL skipRaster = (pfm->flags & FO_MATCH_NORASTER);
2604 UINT current_score, score = (UINT)(-1);
2605 fontMatch fm = *pfm;
2606
2607 for( fm.pfi = pfm->pfr->fi; fm.pfi && score; fm.pfi = fm.pfi->next)
2608 {
2609 if( skipRaster && !(fm.pfi->fi_flags & FI_SCALABLE) )
2610 continue;
2611
2612 current_score = XFONT_Match( &fm );
2613 if( score > current_score )
2614 {
2615 *pfm = fm;
2616 score = current_score;
2617 }
2618 }
2619 return score;
2620 }
2621
2622 /***********************************************************************
2623 * XFONT_is_ansi_charset
2624 *
2625 * returns TRUE if the given charset is ANSI_CHARSET.
2626 */
2627 static BOOL XFONT_is_ansi_charset( UINT charset )
2628 {
2629 return ((charset == ANSI_CHARSET) ||
2630 (charset == DEFAULT_CHARSET && GetACP() == 1252));
2631 }
2632
2633 /***********************************************************************
2634 * XFONT_MatchDeviceFont
2635 *
2636 * Scan font resource tree.
2637 *
2638 */
2639 static void XFONT_MatchDeviceFont( fontResource* start, fontMatch* pfm)
2640 {
2641 fontMatch fm = *pfm;
2642 UINT current_score, score = (UINT)(-1);
2643 fontResource** ppfr;
2644
2645 TRACE("(%u) '%s' h=%i weight=%i %s\n",
2646 pfm->plf->lfCharSet, pfm->plf->lfFaceName, pfm->plf->lfHeight,
2647 pfm->plf->lfWeight, (pfm->plf->lfItalic) ? "Italic" : "" );
2648
2649 pfm->pfi = NULL;
2650
2651 /* the following hard-coded font binding assumes 'ANSI_CHARSET'. */
2652 if( !fm.plf->lfFaceName[0] &&
2653 XFONT_is_ansi_charset(fm.plf->lfCharSet) )
2654 {
2655 switch(fm.plf->lfPitchAndFamily & 0xf0)
2656 {
2657 case FF_MODERN:
2658 strcpy(fm.plf->lfFaceName, "Courier New");
2659 break;
2660 case FF_ROMAN:
2661 strcpy(fm.plf->lfFaceName, "Times New Roman");
2662 break;
2663 case FF_SWISS:
2664 strcpy(fm.plf->lfFaceName, "Arial");
2665 break;
2666 default:
2667 if((fm.plf->lfPitchAndFamily & 0x0f) == FIXED_PITCH)
2668 strcpy(fm.plf->lfFaceName, "Courier New");
2669 else
2670 strcpy(fm.plf->lfFaceName, "Arial");
2671 break;
2672 }
2673 }
2674
2675 if( fm.plf->lfFaceName[0] )
2676 {
2677 fm.pfr = XFONT_FindFIList( start, fm.plf->lfFaceName);
2678 if( fm.pfr ) /* match family */
2679 {
2680 TRACE("found facename '%s'\n", fm.pfr->lfFaceName );
2681
2682 if( fm.pfr->fr_flags & FR_REMOVED )
2683 fm.pfr = 0;
2684 else
2685 {
2686 XFONT_MatchFIList( &fm );
2687 *pfm = fm;
2688 if (pfm->pfi)
2689 return;
2690 }
2691 }
2692
2693 /* get charset if lfFaceName is one of known facenames. */
2694 {
2695 const struct CharsetBindingInfo* pcharsetbindings;
2696
2697 pcharsetbindings = &charsetbindings[0];
2698 while ( pcharsetbindings->pszFaceName != NULL )
2699 {
2700 if ( !strcmp( pcharsetbindings->pszFaceName,
2701 fm.plf->lfFaceName ) )
2702 {
2703 fm.internal_charset = pcharsetbindings->charset;
2704 break;
2705 }
2706 pcharsetbindings ++;
2707 }
2708 TRACE( "%s charset %u\n", fm.plf->lfFaceName, fm.internal_charset );
2709 }
2710 }
2711
2712 /* match all available fonts */
2713
2714 fm.flags |= FO_MATCH_PAF;
2715 for( ppfr = &fontList; *ppfr && score; ppfr = &(*ppfr)->next )
2716 {
2717 if( (*ppfr)->fr_flags & FR_REMOVED )
2718 {
2719 if( (*ppfr)->fo_count == 0 )
2720 XFONT_RemoveFontResource( ppfr );
2721 continue;
2722 }
2723
2724 fm.pfr = *ppfr;
2725
2726 TRACE("%s\n", fm.pfr->lfFaceName );
2727
2728 current_score = XFONT_MatchFIList( &fm );
2729 if( current_score < score )
2730 {
2731 score = current_score;
2732 *pfm = fm;
2733 }
2734 }
2735 }
2736
2737
2738 /***********************************************************************
2739 * X Font Cache
2740 */
2741 static void XFONT_GrowFreeList(int start, int end)
2742 {
2743 /* add all entries from 'start' up to and including 'end' */
2744
2745 memset( fontCache + start, 0, (end - start + 1) * sizeof(fontObject) );
2746
2747 fontCache[end].lru = fontLF;
2748 fontCache[end].count = -1;
2749 fontLF = start;
2750 while( start < end )
2751 {
2752 fontCache[start].count = -1;
2753 fontCache[start].lru = start + 1;
2754 start++;
2755 }
2756 }
2757
2758 static fontObject* XFONT_LookupCachedFont( const LOGFONT16 *plf, UINT16* checksum )
2759 {
2760 UINT16 cs = __lfCheckSum( plf );
2761 int i = fontMRU, prev = -1;
2762
2763 *checksum = cs;
2764 while( i >= 0 )
2765 {
2766 if( fontCache[i].lfchecksum == cs &&
2767 !(fontCache[i].fo_flags & FO_REMOVED) )
2768 {
2769 /* FIXME: something more intelligent here ? */
2770
2771 if( !memcmp( plf, &fontCache[i].lf,
2772 sizeof(LOGFONT16) - LF_FACESIZE ) &&
2773 !strcmp( plf->lfFaceName, fontCache[i].lf.lfFaceName) )
2774 {
2775 /* remove temporarily from the lru list */
2776 if( prev >= 0 )
2777 fontCache[prev].lru = fontCache[i].lru;
2778 else
2779 fontMRU = (INT16)fontCache[i].lru;
2780 return (fontCache + i);
2781 }
2782 }
2783 prev = i;
2784 i = (INT16)fontCache[i].lru;
2785 }
2786 return NULL;
2787 }
2788
2789 static fontObject* XFONT_GetCacheEntry(void)
2790 {
2791 int i;
2792
2793 if( fontLF == -1 )
2794 {
2795 int prev_i, prev_j, j;
2796
2797 TRACE("font cache is full\n");
2798
2799 /* lookup the least recently used font */
2800
2801 for( prev_i = prev_j = j = -1, i = fontMRU; i >= 0; i = (INT16)fontCache[i].lru )
2802 {
2803 if( fontCache[i].count <= 0 &&
2804 !(fontCache[i].fo_flags & FO_SYSTEM) )
2805 {
2806 prev_j = prev_i;
2807 j = i;
2808 }
2809 prev_i = i;
2810 }
2811
2812 if( j >= 0 ) /* unload font */
2813 {
2814 /* detach from the lru list */
2815
2816 TRACE("\tfreeing entry %i\n", j );
2817
2818 fontCache[j].fr->fo_count--;
2819
2820 if( prev_j >= 0 )
2821 fontCache[prev_j].lru = fontCache[j].lru;
2822 else fontMRU = (INT16)fontCache[j].lru;
2823
2824 /* FIXME: lpXForm, lpPixmap */
2825 HeapFree( GetProcessHeap(), 0, fontCache[j].lpX11Trans );
2826
2827 wine_tsx11_lock();
2828 XFreeFont( gdi_display, fontCache[j].fs );
2829 wine_tsx11_unlock();
2830
2831 memset( fontCache + j, 0, sizeof(fontObject) );
2832 return (fontCache + j);
2833 }
2834 else /* expand cache */
2835 {
2836 fontObject* newCache;
2837
2838 prev_i = fontCacheSize + FONTCACHE;
2839
2840 TRACE("\tgrowing font cache from %i to %i\n", fontCacheSize, prev_i );
2841
2842 if( (newCache = HeapReAlloc(GetProcessHeap(), 0, fontCache, prev_i * sizeof(fontObject))) )
2843 {
2844 i = fontCacheSize;
2845 fontCacheSize = prev_i;
2846 fontCache = newCache;
2847 XFONT_GrowFreeList( i, fontCacheSize - 1);
2848 }
2849 else return NULL;
2850 }
2851 }
2852
2853 /* detach from the free list */
2854
2855 i = fontLF;
2856 fontLF = (INT16)fontCache[i].lru;
2857 fontCache[i].count = 0;
2858 return (fontCache + i);
2859 }
2860
2861 static int XFONT_ReleaseCacheEntry(const fontObject* pfo)
2862 {
2863 UINT u = (UINT)(pfo - fontCache);
2864 int i;
2865 int ret;
2866
2867 if( u < fontCacheSize )
2868 {
2869 ret = --fontCache[u].count;
2870 if ( ret == 0 )
2871 {
2872 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
2873 {
2874 if( CHECK_PFONT(pfo->prefobjs[i]) )
2875 XFONT_ReleaseCacheEntry(__PFONT(pfo->prefobjs[i]));
2876 }
2877 }
2878
2879 return ret;
2880 }
2881
2882 return -1;
2883 }
2884
2885 /***********************************************************************
2886 * X11DRV_FONT_InitX11Metrics
2887 *
2888 * Initialize font resource list and allocate font cache.
2889 */
2890 static void X11DRV_FONT_InitX11Metrics( void )
2891 {
2892 char** x_pattern;
2893 unsigned x_checksum;
2894 int i, x_count, buf_size;
2895 char *buffer;
2896 HKEY hkey;
2897
2898
2899 wine_tsx11_lock();
2900 x_pattern = XListFonts(gdi_display, "*", MAX_FONTS, &x_count );
2901 wine_tsx11_unlock();
2902
2903 TRACE("Font Mapper: initializing %i x11 fonts\n", x_count);
2904 if (x_count == MAX_FONTS)
2905 MESSAGE("There may be more fonts available - try increasing the value of MAX_FONTS\n");
2906
2907 for( i = x_checksum = 0; i < x_count; i++ )
2908 {
2909 int j;
2910 #if 0
2911 printf("%i\t: %s\n", i, x_pattern[i] );
2912 #endif
2913
2914 j = strlen( x_pattern[i] );
2915 if( j ) x_checksum ^= __genericCheckSum( x_pattern[i], j );
2916 }
2917 x_checksum |= X_PFONT_MAGIC;
2918 buf_size = PATH_MAX;
2919 buffer = HeapAlloc( GetProcessHeap(), 0, buf_size );
2920
2921 /* deal with systemwide font metrics cache */
2922
2923 buffer[0] = 0;
2924 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Fonts */
2925 if (RegOpenKeyA(HKEY_CURRENT_USER, INIFontSection, &hkey)) hkey = 0;
2926 if (hkey)
2927 {
2928 DWORD type, count = buf_size;
2929 RegQueryValueExA(hkey, INIGlobalMetrics, 0, &type, (LPBYTE)buffer, &count);
2930 }
2931
2932 if( buffer[0] )
2933 {
2934 TRACE("system fontcache is '%s'\n", buffer);
2935 XFONT_ReadCachedMetrics(buffer, DefResolution, x_checksum, x_count);
2936 }
2937 if (fontList == NULL)
2938 {
2939 /* try per-user */
2940 buffer = XFONT_UserMetricsCache( buffer, &buf_size );
2941 if( buffer[0] )
2942 {
2943 TRACE("user fontcache is '%s'\n", buffer);
2944 XFONT_ReadCachedMetrics(buffer, DefResolution, x_checksum, x_count);
2945 }
2946 }
2947
2948 if( fontList == NULL ) /* build metrics from scratch */
2949 {
2950 int n_ff = XFONT_BuildMetrics(x_pattern, DefResolution, x_checksum, x_count);
2951 if( buffer[0] ) /* update cached metrics */
2952 {
2953 int fd = open( buffer, O_CREAT | O_TRUNC | O_RDWR, 0666 );
2954 if ( fd < 0 )
2955 {
2956 WARN("Unable to create fontcache '%s': %s\n", buffer, strerror(errno));
2957 }
2958 else if( XFONT_WriteCachedMetrics( fd, x_checksum, x_count, n_ff ) == FALSE )
2959 {
2960 WARN("Unable to write to fontcache '%s'\n", buffer);
2961 remove( buffer ); /* couldn't write entire file */
2962 }
2963 }
2964 }
2965
2966 wine_tsx11_lock();
2967 XFreeFontNames(x_pattern);
2968
2969 /* check if we're dealing with X11 R6 server */
2970 {
2971 XFontStruct* x_fs;
2972 strcpy(buffer, "-*-*-*-*-normal-*-[12 0 0 12]-*-72-*-*-*-iso8859-1");
2973 if( (x_fs = safe_XLoadQueryFont(gdi_display, buffer)) )
2974 {
2975 text_caps |= TC_SF_X_YINDEP;
2976 XFreeFont(gdi_display, x_fs);
2977 }
2978 }
2979 wine_tsx11_unlock();
2980
2981 HeapFree(GetProcessHeap(), 0, buffer);
2982
2983 XFONT_WindowsNames();
2984 XFONT_LoadAliases( hkey );
2985 if (hkey) XFONT_LoadDefaults( hkey );
2986 XFONT_LoadIgnores( hkey );
2987
2988 /* fontList initialization is over, allocate X font cache */
2989
2990 fontCache = HeapAlloc(GetProcessHeap(), 0, fontCacheSize * sizeof(fontObject));
2991 XFONT_GrowFreeList(0, fontCacheSize - 1);
2992
2993 TRACE("done!\n");
2994 if (hkey) RegCloseKey(hkey);
2995 }
2996
2997 /***********************************************************************
2998 * X11DRV_FONT_Init
2999 */
3000 void X11DRV_FONT_Init( int log_pixels_x, int log_pixels_y )
3001 {
3002 XFONT_GetDefResolution( log_pixels_x, log_pixels_y );
3003
3004 if(using_client_side_fonts)
3005 text_caps |= TC_VA_ABLE;
3006
3007 return;
3008 }
3009
3010 /**********************************************************************
3011 * XFONT_SetX11Trans
3012 */
3013 static BOOL XFONT_SetX11Trans( fontObject *pfo )
3014 {
3015 char *fontName;
3016 Atom nameAtom;
3017 LFD lfd;
3018
3019 wine_tsx11_lock();
3020 XGetFontProperty( pfo->fs, XA_FONT, &nameAtom );
3021 fontName = XGetAtomName( gdi_display, nameAtom );
3022 if (!LFD_Parse(fontName, &lfd) || lfd.pixel_size[0] != '[')
3023 {
3024 XFree(fontName);
3025 wine_tsx11_unlock();
3026 return FALSE;
3027 }
3028 #define PX pfo->lpX11Trans
3029
3030 sscanf(lfd.pixel_size, "[%f%f%f%f]", &PX->a, &PX->b, &PX->c, &PX->d);
3031 XFree(fontName);
3032
3033 XGetFontProperty( pfo->fs, x11drv_atom(RAW_ASCENT), &PX->RAW_ASCENT );
3034 XGetFontProperty( pfo->fs, x11drv_atom(RAW_DESCENT), &PX->RAW_DESCENT );
3035 wine_tsx11_unlock();
3036
3037 PX->pixelsize = hypot(PX->a, PX->b);
3038 PX->ascent = PX->pixelsize / 1000.0 * PX->RAW_ASCENT;
3039 PX->descent = PX->pixelsize / 1000.0 * PX->RAW_DESCENT;
3040
3041 TRACE("[%f %f %f %f] RA = %ld RD = %ld\n",
3042 PX->a, PX->b, PX->c, PX->d,
3043 PX->RAW_ASCENT, PX->RAW_DESCENT);
3044
3045 #undef PX
3046 return TRUE;
3047 }
3048
3049 /***********************************************************************
3050 * X Device Font Objects
3051 */
3052 static X_PHYSFONT XFONT_RealizeFont( LPLOGFONT16 plf,
3053 LPCSTR* faceMatched, BOOL bSubFont,
3054 WORD internal_charset,
3055 WORD* pcharsetMatched )
3056 {
3057 UINT16 checksum;
3058 INT index = 0;
3059 fontObject* pfo;
3060
3061 pfo = XFONT_LookupCachedFont( plf, &checksum );
3062 if( !pfo )
3063 {
3064 fontMatch fm;
3065 INT i;
3066
3067 fm.pfr = NULL;
3068 fm.pfi = NULL;
3069 fm.height = 0;
3070 fm.flags = 0;
3071 fm.plf = plf;
3072 fm.internal_charset = internal_charset;
3073
3074 if( text_caps & TC_SF_X_YINDEP ) fm.flags = FO_MATCH_XYINDEP;
3075
3076 /* allocate new font cache entry */
3077
3078 if( (pfo = XFONT_GetCacheEntry()) )
3079 {
3080 /* initialize entry and load font */
3081 char lpLFD[MAX_LFD_LENGTH];
3082 UINT uRelaxLevel = 0;
3083
3084 if(abs(plf->lfHeight) > MAX_FONT_SIZE) {
3085 ERR(
3086 "plf->lfHeight = %d, Creating a 100 pixel font and rescaling metrics\n",
3087 plf->lfHeight);
3088 pfo->rescale = fabs(plf->lfHeight / 100.0);
3089 if(plf->lfHeight > 0) plf->lfHeight = 100;
3090 else plf->lfHeight = -100;
3091 } else
3092 pfo->rescale = 1.0;
3093
3094 XFONT_MatchDeviceFont( fontList, &fm );
3095 pfo->fr = fm.pfr;
3096 pfo->fi = fm.pfi;
3097 pfo->fr->fo_count++;
3098 pfo->fo_flags = fm.flags & ~FO_MATCH_MASK;
3099
3100 pfo->lf = *plf;
3101 pfo->lfchecksum = checksum;
3102
3103 do
3104 {
3105 LFD_ComposeLFD( pfo, fm.height, lpLFD, uRelaxLevel++ );
3106 if( (pfo->fs = safe_XLoadQueryFont( gdi_display, lpLFD )) ) break;
3107 } while( uRelaxLevel );
3108
3109
3110 if(pfo->lf.lfEscapement != 0) {
3111 pfo->lpX11Trans = HeapAlloc(GetProcessHeap(), 0, sizeof(XFONTTRANS));
3112 if(!XFONT_SetX11Trans( pfo )) {
3113 HeapFree(GetProcessHeap(), 0, pfo->lpX11Trans);
3114 pfo->lpX11Trans = NULL;
3115 }
3116 }
3117 XFONT_GetLeading( &pfo->fi->df, pfo->fs,
3118 &pfo->foInternalLeading, NULL, pfo->lpX11Trans );
3119 pfo->foAvgCharWidth = (INT16)XFONT_GetAvgCharWidth(&pfo->fi->df, pfo->fs, pfo->lpX11Trans );
3120 pfo->foMaxCharWidth = (INT16)XFONT_GetMaxCharWidth(pfo->fs, pfo->lpX11Trans);
3121
3122 /* FIXME: If we've got a soft font or
3123 * there are FO_SYNTH_... flags for the
3124 * non PROOF_QUALITY request, the engine
3125 * should rasterize characters into mono
3126 * pixmaps and store them in the pfo->lpPixmap
3127 * array (pfo->fs should be updated as well).
3128 * array (pfo->fs should be updated as well).
3129 * X11DRV_ExtTextOut() must be heavily modified
3130 * to support pixmap blitting and FO_SYNTH_...
3131 * styles.
3132 */
3133
3134 pfo->lpPixmap = NULL;
3135
3136 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3137 pfo->prefobjs[i] = 0xffffffff; /* invalid value */
3138
3139 /* special treatment for DBCS that needs multiple fonts */
3140 /* All member of pfo must be set correctly. */
3141 if ( bSubFont == FALSE )
3142 {
3143 WORD charset_sub;
3144 WORD charsetMatchedSub;
3145 LOGFONT16 lfSub;
3146 LPCSTR faceMatchedSub;
3147
3148 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3149 {
3150 charset_sub = X11DRV_cptable[pfo->fi->cptable].
3151 penum_subfont_charset( i );
3152 if ( charset_sub == DEFAULT_CHARSET ) break;
3153
3154 lfSub = *plf;
3155 lfSub.lfWidth = 0;
3156 lfSub.lfHeight=plf->lfHeight;
3157 lfSub.lfCharSet = (BYTE)(charset_sub & 0xff);
3158 lfSub.lfFaceName[0] = '\0'; /* FIXME? */
3159 /* this font has sub font */
3160 if ( i == 0 ) pfo->prefobjs[0] = 0;
3161 pfo->prefobjs[i] =
3162 XFONT_RealizeFont( &lfSub, &faceMatchedSub,
3163 TRUE, charset_sub,
3164 &charsetMatchedSub );
3165 /* FIXME: check charsetMatchedSub */
3166 }
3167 }
3168 }
3169
3170 if( !pfo ) /* couldn't get a new entry, get one of the cached fonts */
3171 {
3172 UINT current_score, score = (UINT)(-1);
3173
3174 i = index = fontMRU;
3175 fm.flags |= FO_MATCH_PAF;
3176 do
3177 {
3178 pfo = fontCache + i;
3179 fm.pfr = pfo->fr; fm.pfi = pfo->fi;
3180
3181 current_score = XFONT_Match( &fm );
3182 if( current_score < score ) index = i;
3183
3184 i = pfo->lru;
3185 } while( i >= 0 );
3186 pfo = fontCache + index;
3187 goto END;
3188 }
3189 }
3190
3191 /* attach at the head of the lru list */
3192 pfo->lru = fontMRU;
3193 index = fontMRU = (pfo - fontCache);
3194
3195 END:
3196 pfo->count++;
3197
3198 TRACE("physfont %i\n", index);
3199 *faceMatched = pfo->fi->df.dfFace;
3200 *pcharsetMatched = pfo->fi->internal_charset;
3201
3202 return X_PFONT_MAGIC | index;
3203 }
3204
3205 /***********************************************************************
3206 * XFONT_GetFontObject
3207 */
3208 fontObject* XFONT_GetFontObject( X_PHYSFONT pFont )
3209 {
3210 if( CHECK_PFONT(pFont) ) return __PFONT(pFont);
3211 return NULL;
3212 }
3213
3214 /***********************************************************************
3215 * XFONT_GetFontStruct
3216 */
3217 XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont )
3218 {
3219 if( CHECK_PFONT(pFont) ) return __PFONT(pFont)->fs;
3220 return NULL;
3221 }
3222
3223
3224
3225 /* X11DRV Interface ****************************************************
3226 * *
3227 * Exposed via the dc->funcs dispatch table. *
3228 * *
3229 ***********************************************************************/
3230 /***********************************************************************
3231 * SelectFont (X11DRV.@)
3232 */
3233 HFONT CDECL X11DRV_SelectFont( X11DRV_PDEVICE *physDev, HFONT hfont, HANDLE gdiFont )
3234 {
3235 LOGFONTW logfont;
3236 LOGFONT16 lf;
3237
3238 TRACE("hdc=%p, hfont=%p\n", physDev->hdc, hfont);
3239
3240 if (!GetObjectW( hfont, sizeof(logfont), &logfont )) return HGDI_ERROR;
3241
3242 TRACE("gdiFont = %p\n", gdiFont);
3243
3244 if(gdiFont && using_client_side_fonts) {
3245 X11DRV_XRender_SelectFont(physDev, hfont);
3246 physDev->has_gdi_font = TRUE;
3247 return FALSE;
3248 }
3249
3250 EnterCriticalSection( &crtsc_fonts_X11 );
3251
3252 if(fontList == NULL) X11DRV_FONT_InitX11Metrics();
3253
3254 if( CHECK_PFONT(physDev->font) )
3255 XFONT_ReleaseCacheEntry( __PFONT(physDev->font) );
3256
3257 FONT_LogFontWTo16(&logfont, &lf);
3258
3259 /* stock fonts ignore the mapping mode */
3260 if (!is_stock_font( hfont ))
3261 {
3262 /* Make sure we don't change the sign when converting to device coords */
3263 /* FIXME - check that the other drivers do this correctly */
3264 if (lf.lfWidth)
3265 {
3266 INT width = X11DRV_XWStoDS( physDev, lf.lfWidth );
3267 lf.lfWidth = (lf.lfWidth < 0) ? -abs(width) : abs(width);
3268 if (lf.lfWidth == 0)
3269 lf.lfWidth = 1; /* Minimum width */
3270 }
3271 if (lf.lfHeight)
3272 {
3273 INT height = X11DRV_YWStoDS( physDev, lf.lfHeight );
3274 lf.lfHeight = (lf.lfHeight < 0) ? -abs(height) : abs(height);
3275 if (lf.lfHeight == 0)
3276 lf.lfHeight = MIN_FONT_SIZE;
3277 }
3278 }
3279
3280 if (!lf.lfHeight)
3281 lf.lfHeight = -(DEF_POINT_SIZE * GetDeviceCaps(physDev->hdc,LOGPIXELSY) + (72>>1)) / 72;
3282
3283 {
3284 /* Fixup aliases before passing to RealizeFont */
3285 /* alias = Windows name in the alias table */
3286 LPCSTR alias = XFONT_UnAlias( lf.lfFaceName );
3287 LPCSTR faceMatched;
3288 WORD charsetMatched;
3289
3290 TRACE("hfont=%p\n", hfont); /* to connect with the trace from RealizeFont */
3291 physDev->font = XFONT_RealizeFont( &lf, &faceMatched,
3292 FALSE, lf.lfCharSet,
3293 &charsetMatched );
3294
3295 /* set face to the requested facename if it matched
3296 * so that GetTextFace can get the correct face name
3297 */
3298 if (alias && !strcmp(faceMatched, lf.lfFaceName))
3299 MultiByteToWideChar(CP_ACP, 0, alias, -1,
3300 logfont.lfFaceName, LF_FACESIZE);
3301 else
3302 MultiByteToWideChar(CP_ACP, 0, faceMatched, -1,
3303 logfont.lfFaceName, LF_FACESIZE);
3304
3305 /*
3306 * In X, some encodings may have the same lfFaceName.
3307 * for example:
3308 * -misc-fixed-*-iso8859-1
3309 * -misc-fixed-*-jisx0208.1990-0
3310 * so charset should be saved...
3311 */
3312 logfont.lfCharSet = charsetMatched;
3313 }
3314
3315 LeaveCriticalSection( &crtsc_fonts_X11 );
3316
3317 physDev->has_gdi_font = FALSE;
3318 return (HFONT)1; /* Use a device font */
3319 }
3320
3321
3322 /***********************************************************************
3323 *
3324 * X11DRV_EnumDeviceFonts
3325 */
3326 BOOL CDECL X11DRV_EnumDeviceFonts( X11DRV_PDEVICE *physDev, LPLOGFONTW plf,
3327 FONTENUMPROCW proc, LPARAM lp )
3328 {
3329 ENUMLOGFONTEXW lf;
3330 NEWTEXTMETRICEXW tm;
3331 fontResource* pfr = fontList;
3332 BOOL b, bRet = 0;
3333 LOGFONTW lfW;
3334
3335 /* don't enumerate x11 fonts if we're using client side fonts */
3336 if (physDev->has_gdi_font) return FALSE;
3337
3338 if (!plf)
3339 {
3340 lfW.lfCharSet = DEFAULT_CHARSET;
3341 lfW.lfPitchAndFamily = 0;
3342 lfW.lfFaceName[0] = 0;
3343 plf = &lfW;
3344 }
3345
3346 if( plf->lfFaceName[0] )
3347 {
3348 char facename[LF_FACESIZE+1];
3349 WideCharToMultiByte( CP_ACP, 0, plf->lfFaceName, -1,
3350 facename, sizeof(facename), NULL, NULL );
3351 /* enum all entries in this resource */
3352 pfr = XFONT_FindFIList( pfr, facename );
3353 if( pfr )
3354 {
3355 fontInfo* pfi;
3356 for( pfi = pfr->fi; pfi; pfi = pfi->next )
3357 {
3358 /* Note: XFONT_GetFontMetric() will have to
3359 release the crit section, font list will
3360 have to be retraversed on return */
3361 if(plf->lfCharSet == DEFAULT_CHARSET ||
3362 plf->lfCharSet == pfi->df.dfCharSet) {
3363 UINT xfm = XFONT_GetFontMetric( pfi, &lf, &tm );
3364
3365 if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm, xfm, lp )) )
3366 bRet = b;
3367 else break;
3368 }
3369 }
3370 }
3371 }
3372 else /* enum first entry in each resource */
3373 for( ; pfr ; pfr = pfr->next )
3374 {
3375 if(pfr->fi)
3376 {
3377 UINT xfm = XFONT_GetFontMetric( pfr->fi, &lf, &tm );
3378
3379 if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm, xfm, lp )) )
3380 bRet = b;
3381 else break;
3382 }
3383 }
3384 return bRet;
3385 }
3386
3387
3388 /***********************************************************************
3389 * X11DRV_GetTextMetrics
3390 */
3391 BOOL CDECL X11DRV_GetTextMetrics(X11DRV_PDEVICE *physDev, TEXTMETRICW *metrics)
3392 {
3393 if( CHECK_PFONT(physDev->font) )
3394 {
3395 fontObject* pfo = __PFONT(physDev->font);
3396 X11DRV_cptable[pfo->fi->cptable].pGetTextMetricsW( pfo, metrics );
3397 return TRUE;
3398 }
3399 return FALSE;
3400 }
3401
3402
3403 /***********************************************************************
3404 * X11DRV_GetCharWidth
3405 */
3406 BOOL CDECL X11DRV_GetCharWidth( X11DRV_PDEVICE *physDev, UINT firstChar, UINT lastChar,
3407 LPINT buffer )
3408 {
3409 fontObject* pfo = XFONT_GetFontObject( physDev->font );
3410
3411 if( pfo )
3412 {
3413 unsigned int i;
3414
3415 if (pfo->fs->per_char == NULL)
3416 for (i = firstChar; i <= lastChar; i++)
3417 if(pfo->lpX11Trans)
3418 *buffer++ = pfo->fs->min_bounds.attributes *
3419 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3420 else
3421 *buffer++ = pfo->fs->min_bounds.width * pfo->rescale;
3422 else
3423 {
3424 XCharStruct *cs, *def;
3425 static XCharStruct __null_char = { 0, 0, 0, 0, 0, 0 };
3426
3427 CI_GET_CHAR_INFO(pfo->fs, pfo->fs->default_char, &__null_char,
3428 def);
3429
3430 for (i = firstChar; i <= lastChar; i++)
3431 {
3432 WCHAR wch = i;
3433 BYTE ch;
3434 UINT ch_f; /* character code in the font encoding */
3435 WideCharToMultiByte( pfo->fi->codepage, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
3436 ch_f = ch;
3437 if (ch_f >= pfo->fs->min_char_or_byte2 &&
3438 ch_f <= pfo->fs->max_char_or_byte2)
3439 {
3440 cs = &pfo->fs->per_char[(ch_f - pfo->fs->min_char_or_byte2)];
3441 if (CI_NONEXISTCHAR(cs)) cs = def;
3442 } else cs = def;
3443 if(pfo->lpX11Trans)
3444 *buffer++ = max(cs->attributes, 0) *
3445 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3446 else
3447 *buffer++ = max(cs->width, 0 ) * pfo->rescale;
3448 }
3449 }
3450
3451 return TRUE;
3452 }
3453 return FALSE;
3454 }
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