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atl: Reuse code of AtlModuleRegisterWndClassInfoW for AtlModuleRegisterWndClassInfoA.
[wine.git] / dlls / winex11.drv / xfont.c
blobaa3eb76f74c7714abbc55709df8524b53553fe7e
1 /*
2 * X11 physical font objects
3 *
4 * Copyright 1997 Alex Korobka
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 *
20 * TODO: Mapping algorithm tweaks, FO_SYNTH_... flags (ExtTextOut() will
21 * have to be changed for that), dynamic font loading (FreeType).
22 */
23
24 #include "config.h"
25 #include "wine/port.h"
26
27 #include <ctype.h>
28 #include <stdarg.h>
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32 #ifdef HAVE_UNISTD_H
33 # include <unistd.h>
34 #endif
35 #include <sys/types.h>
36 #include <fcntl.h>
37 #include <errno.h>
38 #include <math.h>
39 #include <limits.h>
40
41 #include "windef.h"
42 #include "winbase.h"
43 #include "wingdi.h"
44 #include "winnls.h"
45 #include "winreg.h"
46 #include "x11font.h"
47 #include "wine/library.h"
48 #include "wine/unicode.h"
49 #include "wine/debug.h"
50
51 WINE_DEFAULT_DEBUG_CHANNEL(font);
52
53 #define X_PFONT_MAGIC (0xFADE0000)
54 #define X_FMC_MAGIC (0x0000CAFE)
55
56 #define MAX_FONTS 1024*16
57 #define MAX_LFD_LENGTH 256
58 #define TILDE '~'
59 #define HYPHEN '-'
60
61 #define DEF_POINT_SIZE 8 /* CreateFont(0 .. ) gets this */
62 #define DEF_SCALABLE_HEIGHT 100 /* pixels */
63 #define MIN_FONT_SIZE 2 /* Min size in pixels */
64 #define MAX_FONT_SIZE 1000 /* Max size in pixels */
65
66 #define REMOVE_SUBSETS 1
67 #define UNMARK_SUBSETS 0
68
69 #define FONTCACHE 32 /* dynamic font cache size */
70
71 #define FF_FAMILY (FF_MODERN | FF_SWISS | FF_ROMAN | FF_DECORATIVE | FF_SCRIPT)
72
73 typedef struct __fontAlias
74 {
75 LPSTR faTypeFace;
76 LPSTR faAlias;
77 struct __fontAlias* next;
78 } fontAlias;
79
80 static fontAlias *aliasTable = NULL;
81
82 static const char INIFontMetrics[] = "cachedmetrics.";
83 static const char INIFontSection[] = "Software\\Wine\\X11 Driver\\Fonts";
84 static const char INIAliasSection[] = "Alias";
85 static const char INIIgnoreSection[] = "Ignore";
86 static const char INIDefault[] = "Default";
87 static const char INIDefaultFixed[] = "DefaultFixed";
88 static const char INIGlobalMetrics[] = "FontMetrics";
89 static const char INIDefaultSerif[] = "DefaultSerif";
90 static const char INIDefaultSansSerif[] = "DefaultSansSerif";
91
92
93 /* FIXME - are there any more Latin charsets ? */
94 /* FIXME - RUSSIAN, ARABIC, GREEK, HEBREW are NOT Latin */
95 #define IS_LATIN_CHARSET(ch) \
96 ((ch)==ANSI_CHARSET ||\
97 (ch)==EE_CHARSET ||\
98 (ch)==ISO3_CHARSET ||\
99 (ch)==ISO4_CHARSET ||\
100 (ch)==RUSSIAN_CHARSET ||\
101 (ch)==ARABIC_CHARSET ||\
102 (ch)==GREEK_CHARSET ||\
103 (ch)==HEBREW_CHARSET ||\
104 (ch)==TURKISH_CHARSET ||\
105 (ch)==ISO10_CHARSET ||\
106 (ch)==BALTIC_CHARSET ||\
107 (ch)==CELTIC_CHARSET)
108
109 /* suffix-charset mapping tables - must be less than 254 entries long */
110
111 typedef struct __sufch
112 {
113 LPCSTR psuffix;
114 WORD charset; /* hibyte != 0 means *internal* charset */
115 WORD codepage;
116 WORD cptable;
117 } SuffixCharset;
118
119 static const SuffixCharset sufch_ansi[] = {
120 { "0", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
121 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
122
123 static const SuffixCharset sufch_iso646[] = {
124 { "irv", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
125 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
126
127 static const SuffixCharset sufch_iso8859[] = {
128 { "1", ANSI_CHARSET, 28591, X11DRV_CPTABLE_SBCS },
129 { "2", EE_CHARSET, 28592, X11DRV_CPTABLE_SBCS },
130 { "3", ISO3_CHARSET, 28593, X11DRV_CPTABLE_SBCS },
131 { "4", ISO4_CHARSET, 28594, X11DRV_CPTABLE_SBCS },
132 { "5", RUSSIAN_CHARSET, 28595, X11DRV_CPTABLE_SBCS },
133 { "6", ARABIC_CHARSET, 28596, X11DRV_CPTABLE_SBCS },
134 { "7", GREEK_CHARSET, 28597, X11DRV_CPTABLE_SBCS },
135 { "8", HEBREW_CHARSET, 28598, X11DRV_CPTABLE_SBCS },
136 { "9", TURKISH_CHARSET, 28599, X11DRV_CPTABLE_SBCS },
137 { "10", ISO10_CHARSET, 28600, X11DRV_CPTABLE_SBCS },
138 { "11", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
139 { "12", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
140 { "13", BALTIC_CHARSET, 28603, X11DRV_CPTABLE_SBCS },
141 { "14", CELTIC_CHARSET, 28604, X11DRV_CPTABLE_SBCS },
142 { "15", ANSI_CHARSET, 28605, X11DRV_CPTABLE_SBCS },
143 { "16", ISO3_CHARSET, 28606, X11DRV_CPTABLE_SBCS },
144 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
145
146 static const SuffixCharset sufch_microsoft[] = {
147 { "cp1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
148 { "cp1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
149 { "cp1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
150 { "cp1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
151 { "cp1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
152 { "cp1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
153 { "cp1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
154 { "cp1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
155 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
156 { "symbol", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
157 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
158
159 static const SuffixCharset sufch_tcvn[] = {
160 { "0", TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
161 { NULL, TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
162
163 static const SuffixCharset sufch_tis620[] = {
164 { "0", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
165 { NULL, THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }};
166
167 static const SuffixCharset sufch_viscii[] = {
168 { "1", VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
169 { NULL, VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
170
171 static const SuffixCharset sufch_windows[] = {
172 { "1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
173 { "1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
174 { "1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
175 { "1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
176 { "1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
177 { "1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
178 { "1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
179 { "1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
180 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
181
182 static const SuffixCharset sufch_koi8[] = {
183 { "r", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
184 { "ru", RUSSIAN_CHARSET, 21866, X11DRV_CPTABLE_SBCS },
185 { "u", RUSSIAN_CHARSET, 21866, X11DRV_CPTABLE_SBCS },
186 { NULL, RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS }};
187
188 static const SuffixCharset sufch_jisx0201[] = {
189 { "0", X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS },
190 { NULL, X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS }};
191
192 static const SuffixCharset sufch_jisx0208[] = {
193 { "0", SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 },
194 { NULL, SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
195
196 static const SuffixCharset sufch_jisx0212[] = {
197 { "0", X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 },
198 { NULL, X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
199
200 static const SuffixCharset sufch_ksc5601[] = {
201 { "0", HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 },
202 { NULL, HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 }};
203
204 static const SuffixCharset sufch_gb2312[] = {
205 { "0", GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 },
206 { NULL, GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 }};
207
208 static const SuffixCharset sufch_big5[] = {
209 { "0", CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 },
210 { NULL, CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 }};
211
212 static const SuffixCharset sufch_unicode[] = {
213 { "0", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
214 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
215
216 static const SuffixCharset sufch_iso10646[] = {
217 { "1", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
218 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
219
220 static const SuffixCharset sufch_dec[] = {
221 { "dectech", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
222 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
223
224 /* Each of these must be matched explicitly */
225 static const SuffixCharset sufch_any[] = {
226 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
227 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
228
229
230 typedef struct __fet
231 {
232 LPCSTR prefix;
233 const SuffixCharset* sufch;
234 const struct __fet* next;
235 } fontEncodingTemplate;
236
237 /* Note: we can attach additional encoding mappings to the end
238 * of this table at runtime.
239 */
240 static const fontEncodingTemplate fETTable[] = {
241 { "ansi", sufch_ansi, &fETTable[1] },
242 { "ascii", sufch_ansi, &fETTable[2] },
243 { "iso646.1991", sufch_iso646, &fETTable[3] },
244 { "iso8859", sufch_iso8859, &fETTable[4] },
245 { "microsoft", sufch_microsoft, &fETTable[5] },
246 { "tcvn", sufch_tcvn, &fETTable[6] },
247 { "tis620.2533", sufch_tis620, &fETTable[7] },
248 { "viscii1.1", sufch_viscii, &fETTable[8] },
249 { "windows", sufch_windows, &fETTable[9] },
250 { "koi8", sufch_koi8, &fETTable[10]},
251 { "jisx0201.1976",sufch_jisx0201, &fETTable[11]},
252 { "jisc6226.1978",sufch_jisx0208, &fETTable[12]},
253 { "jisx0208.1983",sufch_jisx0208, &fETTable[13]},
254 { "jisx0208.1990",sufch_jisx0208, &fETTable[14]},
255 { "jisx0212.1990",sufch_jisx0212, &fETTable[15]},
256 { "ksc5601.1987", sufch_ksc5601, &fETTable[16]},
257 { "gb2312.1980", sufch_gb2312, &fETTable[17]},
258 { "big5", sufch_big5, &fETTable[18]},
259 { "unicode", sufch_unicode, &fETTable[19]},
260 { "iso10646", sufch_iso10646, &fETTable[20]},
261 { "cp", sufch_windows, &fETTable[21]},
262 { "dec", sufch_dec, &fETTable[22]},
263 /* NULL prefix matches anything so put it last */
264 { NULL, sufch_any, NULL },
265 };
266
267 /* a charset database for known facenames */
268 struct CharsetBindingInfo
269 {
270 const char* pszFaceName;
271 BYTE charset;
272 };
273 static const struct CharsetBindingInfo charsetbindings[] =
274 {
275 /* special facenames */
276 { "System", DEFAULT_CHARSET },
277 { "FixedSys", DEFAULT_CHARSET },
278
279 /* known facenames */
280 { "MS Serif", ANSI_CHARSET },
281 { "MS Sans Serif", ANSI_CHARSET },
282 { "Courier", ANSI_CHARSET },
283 { "Symbol", SYMBOL_CHARSET },
284
285 { "Arial", ANSI_CHARSET },
286 { "Arial Greek", GREEK_CHARSET },
287 { "Arial Tur", TURKISH_CHARSET },
288 { "Arial Baltic", BALTIC_CHARSET },
289 { "Arial CE", EASTEUROPE_CHARSET },
290 { "Arial Cyr", RUSSIAN_CHARSET },
291 { "Courier New", ANSI_CHARSET },
292 { "Courier New Greek", GREEK_CHARSET },
293 { "Courier New Tur", TURKISH_CHARSET },
294 { "Courier New Baltic", BALTIC_CHARSET },
295 { "Courier New CE", EASTEUROPE_CHARSET },
296 { "Courier New Cyr", RUSSIAN_CHARSET },
297 { "Times New Roman", ANSI_CHARSET },
298 { "Times New Roman Greek", GREEK_CHARSET },
299 { "Times New Roman Tur", TURKISH_CHARSET },
300 { "Times New Roman Baltic", BALTIC_CHARSET },
301 { "Times New Roman CE", EASTEUROPE_CHARSET },
302 { "Times New Roman Cyr", RUSSIAN_CHARSET },
303
304 { "\x82\x6c\x82\x72 \x83\x53\x83\x56\x83\x62\x83\x4e",
305 SHIFTJIS_CHARSET }, /* MS gothic */
306 { "\x82\x6c\x82\x72 \x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e",
307 SHIFTJIS_CHARSET }, /* MS P gothic */
308 { "\x82\x6c\x82\x72 \x96\xbe\x92\xa9",
309 SHIFTJIS_CHARSET }, /* MS mincho */
310 { "\x82\x6c\x82\x72 \x82\x6f\x96\xbe\x92\xa9",
311 SHIFTJIS_CHARSET }, /* MS P mincho */
312 { "GulimChe", HANGEUL_CHARSET },
313 { "\xcb\xce\xcc\xe5", GB2312_CHARSET }, /* SimSun */
314 { "\xba\xda\xcc\xe5", GB2312_CHARSET }, /* SimHei */
315 { "\xb7\x73\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },/*MS Mingliu*/
316 { "\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },
317
318 { NULL, 0 }
319 };
320
321
322 static int DefResolution = 0;
323
324 static CRITICAL_SECTION crtsc_fonts_X11;
325 static CRITICAL_SECTION_DEBUG critsect_debug =
326 {
327 0, 0, &crtsc_fonts_X11,
328 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
329 0, 0, { (DWORD_PTR)(__FILE__ ": crtsc_fonts_X11") }
330 };
331 static CRITICAL_SECTION crtsc_fonts_X11 = { &critsect_debug, -1, 0, 0, 0, 0 };
332
333 static fontResource* fontList = NULL;
334 static fontObject* fontCache = NULL; /* array */
335 static unsigned int fontCacheSize = FONTCACHE;
336 static int fontLF = -1, fontMRU = -1; /* last free, most recently used */
337
338 #define __PFONT(pFont) ( fontCache + ((UINT)(pFont) & 0x0000FFFF) )
339 #define CHECK_PFONT(pFont) ( (((UINT)(pFont) & 0xFFFF0000) == X_PFONT_MAGIC) &&\
340 (((UINT)(pFont) & 0x0000FFFF) < fontCacheSize) )
341
342 /***********************************************************************
343 * Helper macros from X distribution
344 */
345
346 #define CI_NONEXISTCHAR(cs) (((cs)->width == 0) && \
347 (((cs)->rbearing|(cs)->lbearing| \
348 (cs)->ascent|(cs)->descent) == 0))
349
350 #define CI_GET_CHAR_INFO(fs,col,def,cs) \
351 { \
352 cs = def; \
353 if (col >= fs->min_char_or_byte2 && col <= fs->max_char_or_byte2) { \
354 if (fs->per_char == NULL) { \
355 cs = &fs->min_bounds; \
356 } else { \
357 cs = &fs->per_char[(col - fs->min_char_or_byte2)]; \
358 if (CI_NONEXISTCHAR(cs)) cs = def; \
359 } \
360 } \
361 }
362
363 #define CI_GET_DEFAULT_INFO(fs,cs) \
364 CI_GET_CHAR_INFO(fs, fs->default_char, NULL, cs)
365
366
367 /***********************************************************************
368 * is_stock_font
369 */
370 static inline BOOL is_stock_font( HFONT font )
371 {
372 int i;
373 for (i = OEM_FIXED_FONT; i <= DEFAULT_GUI_FONT; i++)
374 {
375 if (i != DEFAULT_PALETTE && font == GetStockObject(i)) return TRUE;
376 }
377 return FALSE;
378 }
379
380
381 static void FONT_LogFontWTo16( const LOGFONTW* font32, LPLOGFONT16 font16 )
382 {
383 font16->lfHeight = font32->lfHeight;
384 font16->lfWidth = font32->lfWidth;
385 font16->lfEscapement = font32->lfEscapement;
386 font16->lfOrientation = font32->lfOrientation;
387 font16->lfWeight = font32->lfWeight;
388 font16->lfItalic = font32->lfItalic;
389 font16->lfUnderline = font32->lfUnderline;
390 font16->lfStrikeOut = font32->lfStrikeOut;
391 font16->lfCharSet = font32->lfCharSet;
392 font16->lfOutPrecision = font32->lfOutPrecision;
393 font16->lfClipPrecision = font32->lfClipPrecision;
394 font16->lfQuality = font32->lfQuality;
395 font16->lfPitchAndFamily = font32->lfPitchAndFamily;
396 WideCharToMultiByte( CP_ACP, 0, font32->lfFaceName, -1,
397 font16->lfFaceName, LF_FACESIZE, NULL, NULL );
398 font16->lfFaceName[LF_FACESIZE-1] = 0;
399 }
400
401
402 /***********************************************************************
403 * Checksums
404 */
405 static UINT16 __lfCheckSum( const LOGFONT16 *plf )
406 {
407 CHAR font[LF_FACESIZE];
408 UINT16 checksum = 0;
409 const UINT16 *ptr;
410 int i;
411
412 ptr = (const UINT16 *)plf;
413 for (i = 0; i < 9; i++) checksum ^= *ptr++;
414 for (i = 0; i < LF_FACESIZE; i++)
415 {
416 font[i] = tolower(plf->lfFaceName[i]);
417 if (!font[i] || font[i] == ' ') break;
418 }
419 for (ptr = (UINT16 *)font, i >>= 1; i > 0; i-- ) checksum ^= *ptr++;
420 return checksum;
421 }
422
423 static UINT16 __genericCheckSum( const void *ptr, int size )
424 {
425 unsigned int checksum = 0;
426 const char *p = ptr;
427 while (size-- > 0)
428 checksum ^= (checksum << 3) + (checksum >> 29) + *p++;
429
430 return checksum & 0xffff;
431 }
432
433 /*************************************************************************
434 * LFD parse/compose routines
435 *
436 * NB. LFD_Parse will use lpFont for its own ends, so if you want to keep it
437 * make a copy first
438 *
439 * These functions also do TILDE to HYPHEN conversion
440 */
441 static BOOL LFD_Parse(LPSTR lpFont, LFD *lfd)
442 {
443 char *lpch = lpFont, *lfd_fld[LFD_FIELDS], *field_start;
444 int i;
445 if (*lpch != HYPHEN)
446 {
447 WARN("font '%s' doesn't begin with '%c'\n", lpFont, HYPHEN);
448 return FALSE;
449 }
450
451 field_start = ++lpch;
452 for( i = 0; i < LFD_FIELDS; )
453 {
454 if (*lpch == HYPHEN)
455 {
456 *lpch = '\0';
457 lfd_fld[i] = field_start;
458 i++;
459 field_start = ++lpch;
460 }
461 else if (!*lpch)
462 {
463 lfd_fld[i] = field_start;
464 i++;
465 break;
466 }
467 else if (*lpch == TILDE)
468 {
469 *lpch = HYPHEN;
470 ++lpch;
471 }
472 else
473 ++lpch;
474 }
475 /* Fill in the empty fields with NULLS */
476 for (; i< LFD_FIELDS; i++)
477 lfd_fld[i] = NULL;
478 if (*lpch)
479 WARN("Extra ignored in font '%s'\n", lpFont);
480
481 lfd->foundry = lfd_fld[0];
482 lfd->family = lfd_fld[1];
483 lfd->weight = lfd_fld[2];
484 lfd->slant = lfd_fld[3];
485 lfd->set_width = lfd_fld[4];
486 lfd->add_style = lfd_fld[5];
487 lfd->pixel_size = lfd_fld[6];
488 lfd->point_size = lfd_fld[7];
489 lfd->resolution_x = lfd_fld[8];
490 lfd->resolution_y = lfd_fld[9];
491 lfd->spacing = lfd_fld[10];
492 lfd->average_width = lfd_fld[11];
493 lfd->charset_registry = lfd_fld[12];
494 lfd->charset_encoding = lfd_fld[13];
495 return TRUE;
496 }
497
498
499 static void LFD_UnParse(LPSTR dp, UINT buf_size, LFD* lfd)
500 {
501 const char* lfd_fld[LFD_FIELDS];
502 int i;
503
504 if (!buf_size)
505 return; /* Don't be silly */
506
507 lfd_fld[0] = lfd->foundry;
508 lfd_fld[1] = lfd->family;
509 lfd_fld[2] = lfd->weight ;
510 lfd_fld[3] = lfd->slant ;
511 lfd_fld[4] = lfd->set_width ;
512 lfd_fld[5] = lfd->add_style;
513 lfd_fld[6] = lfd->pixel_size;
514 lfd_fld[7] = lfd->point_size;
515 lfd_fld[8] = lfd->resolution_x;
516 lfd_fld[9] = lfd->resolution_y ;
517 lfd_fld[10] = lfd->spacing ;
518 lfd_fld[11] = lfd->average_width ;
519 lfd_fld[12] = lfd->charset_registry ;
520 lfd_fld[13] = lfd->charset_encoding ;
521
522 buf_size--; /* Room for the terminator */
523
524 for (i = 0; i < LFD_FIELDS; i++)
525 {
526 const char* sp = lfd_fld[i];
527 if (!sp || !buf_size)
528 break;
529
530 *dp++ = HYPHEN;
531 buf_size--;
532 while (buf_size > 0 && *sp)
533 {
534 *dp = (*sp == HYPHEN) ? TILDE : *sp;
535 buf_size--;
536 dp++; sp++;
537 }
538 }
539 *dp = '\0';
540 }
541
542
543 static void LFD_GetWeight( fontInfo* fi, LPCSTR lpStr)
544 {
545 int j = strlen(lpStr);
546 if( j == 1 && *lpStr == '0')
547 fi->fi_flags |= FI_POLYWEIGHT;
548 else if( j == 4 )
549 {
550 if( !strcasecmp( "bold", lpStr) )
551 fi->df.dfWeight = FW_BOLD;
552 else if( !strcasecmp( "demi", lpStr) )
553 {
554 fi->fi_flags |= FI_FW_DEMI;
555 fi->df.dfWeight = FW_DEMIBOLD;
556 }
557 else if( !strcasecmp( "book", lpStr) )
558 {
559 fi->fi_flags |= FI_FW_BOOK;
560 fi->df.dfWeight = FW_REGULAR;
561 }
562 }
563 else if( j == 5 )
564 {
565 if( !strcasecmp( "light", lpStr) )
566 fi->df.dfWeight = FW_LIGHT;
567 else if( !strcasecmp( "black", lpStr) )
568 fi->df.dfWeight = FW_BLACK;
569 }
570 else if( j == 6 && !strcasecmp( "medium", lpStr) )
571 fi->df.dfWeight = FW_REGULAR;
572 else if( j == 8 && !strcasecmp( "demibold", lpStr) )
573 fi->df.dfWeight = FW_DEMIBOLD;
574 else
575 fi->df.dfWeight = FW_DONTCARE; /* FIXME: try to get something
576 * from the weight property */
577 }
578
579 static BOOL LFD_GetSlant( fontInfo* fi, LPCSTR lpStr)
580 {
581 int l = strlen(lpStr);
582 if( l == 1 )
583 {
584 switch( tolower( *lpStr ) )
585 {
586 case '0': fi->fi_flags |= FI_POLYSLANT; /* haven't seen this one yet */
587 default:
588 case 'r': fi->df.dfItalic = 0;
589 break;
590 case 'o':
591 fi->fi_flags |= FI_OBLIQUE;
592 case 'i': fi->df.dfItalic = 1;
593 break;
594 }
595 return FALSE;
596 }
597 return TRUE;
598 }
599
600 static void LFD_GetStyle( fontInfo* fi, LPCSTR lpstr, int dec_style_check)
601 {
602 int j = strlen(lpstr);
603 if( j > 3 ) /* find out is there "sans" or "script" */
604 {
605 j = 0;
606
607 if( strstr(lpstr, "sans") )
608 {
609 fi->df.dfPitchAndFamily |= FF_SWISS;
610 j = 1;
611 }
612 if( strstr(lpstr, "script") )
613 {
614 fi->df.dfPitchAndFamily |= FF_SCRIPT;
615 j = 1;
616 }
617 if( !j && dec_style_check )
618 fi->df.dfPitchAndFamily |= FF_DECORATIVE;
619 }
620 }
621
622 /*************************************************************************
623 * LFD_InitFontInfo
624 *
625 * INIT ONLY
626 *
627 * Fill in some fields in the fontInfo struct.
628 */
629 static int LFD_InitFontInfo( fontInfo* fi, const LFD* lfd, LPCSTR fullname )
630 {
631 int i, j, dec_style_check, scalability;
632 const fontEncodingTemplate* boba;
633 const char* ridiculous = "font '%s' has ridiculous %s\n";
634 const char* lpstr;
635
636 if (!lfd->charset_registry)
637 {
638 WARN("font '%s' does not have enough fields\n", fullname);
639 return FALSE;
640 }
641
642 memset(fi, 0, sizeof(fontInfo) );
643
644 /* weight name - */
645 LFD_GetWeight( fi, lfd->weight);
646
647 /* slant - */
648 dec_style_check = LFD_GetSlant( fi, lfd->slant);
649
650 /* width name - */
651 lpstr = lfd->set_width;
652 if( strcasecmp( "normal", lpstr) ) /* XXX 'narrow', 'condensed', etc... */
653 dec_style_check = TRUE;
654 else
655 fi->fi_flags |= FI_NORMAL;
656
657 /* style - */
658 LFD_GetStyle(fi, lfd->add_style, dec_style_check);
659
660 /* pixel & decipoint height, and res_x & y */
661
662 scalability = 0;
663
664 j = strlen(lfd->pixel_size);
665 if( j == 0 || j > 3 )
666 {
667 WARN(ridiculous, fullname, "pixel_size");
668 return FALSE;
669 }
670 if( !(fi->lfd_height = atoi(lfd->pixel_size)) )
671 scalability++;
672
673 j = strlen(lfd->point_size);
674 if( j == 0 || j > 3 )
675 {
676 WARN(ridiculous, fullname, "point_size");
677 return FALSE;
678 }
679 if( !(atoi(lfd->point_size)) )
680 scalability++;
681
682 j = strlen(lfd->resolution_x);
683 if( j == 0 || j > 3 )
684 {
685 WARN(ridiculous, fullname, "resolution_x");
686 return FALSE;
687 }
688 if( !(fi->lfd_resolution = atoi(lfd->resolution_x)) )
689 scalability++;
690
691 j = strlen(lfd->resolution_y);
692 if( j == 0 || j > 3 )
693 {
694 WARN(ridiculous, fullname, "resolution_y");
695 return FALSE;
696 }
697 if( !(atoi(lfd->resolution_y)) )
698 scalability++;
699
700 /* Check scalability */
701 switch (scalability)
702 {
703 case 0: /* Bitmap */
704 break;
705 case 4: /* Scalable */
706 fi->fi_flags |= FI_SCALABLE;
707 break;
708 case 2:
709 /* #$%^!!! X11R6 mutant garbage (scalable bitmap) */
710 TRACE("Skipping scalable bitmap '%s'\n", fullname);
711 return FALSE;
712 default:
713 WARN("Font '%s' has weird scalability\n", fullname);
714 return FALSE;
715 }
716
717 /* spacing - */
718 lpstr = lfd->spacing;
719 switch( *lpstr )
720 {
721 case '\0':
722 WARN("font '%s' has no spacing\n", fullname);
723 return FALSE;
724
725 case 'p': fi->fi_flags |= FI_VARIABLEPITCH;
726 break;
727 case 'c': fi->df.dfPitchAndFamily |= FF_MODERN;
728 fi->fi_flags |= FI_FIXEDEX;
729 /* fall through */
730 case 'm': fi->fi_flags |= FI_FIXEDPITCH;
731 break;
732 default:
733 /* Of course this line does nothing */
734 fi->df.dfPitchAndFamily |= DEFAULT_PITCH | FF_DONTCARE;
735 }
736
737 /* average width - */
738 lpstr = lfd->average_width;
739 j = strlen(lpstr);
740 if( j == 0 || j > 3 )
741 {
742 WARN(ridiculous, fullname, "average_width");
743 return FALSE;
744 }
745
746 if( !(atoi(lpstr)) && !scalability )
747 {
748 WARN("font '%s' has average_width 0 but is not scalable!!\n", fullname);
749 return FALSE;
750 }
751
752 /* charset registry, charset encoding - */
753 lpstr = lfd->charset_registry;
754 if( strstr(lpstr, "ksc") ||
755 strstr(lpstr, "gb2312") ||
756 strstr(lpstr, "big5") )
757 {
758 FIXME("DBCS fonts like '%s' are not working correctly now.\n", fullname);
759 }
760
761 fi->df.dfCharSet = ANSI_CHARSET;
762
763 for( i = 0, boba = &fETTable[0]; boba; boba = boba->next, i++ )
764 {
765 if (!boba->prefix || !strcasecmp(lpstr, boba->prefix))
766 {
767 if (lfd->charset_encoding)
768 {
769 for( j = 0; boba->sufch[j].psuffix; j++ )
770 {
771 if( !strcasecmp(lfd->charset_encoding, boba->sufch[j].psuffix ))
772 {
773 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
774 fi->internal_charset = boba->sufch[j].charset;
775 fi->codepage = boba->sufch[j].codepage;
776 fi->cptable = boba->sufch[j].cptable;
777 goto done;
778 }
779 }
780
781 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
782 fi->internal_charset = boba->sufch[j].charset;
783 fi->codepage = boba->sufch[j].codepage;
784 fi->cptable = boba->sufch[j].cptable;
785 if (boba->prefix)
786 {
787 FIXME("font '%s' has unknown character encoding '%s' in known registry '%s'\n",
788 fullname, lfd->charset_encoding, boba->prefix);
789 j = 254;
790 }
791 else
792 {
793 FIXME("font '%s' has unknown registry '%s' and character encoding '%s'\n",
794 fullname, lfd->charset_registry, lfd->charset_encoding);
795 j = 255;
796 }
797
798 WARN("Defaulting to: df.dfCharSet = %d, internal_charset = %d, codepage = %d, cptable = %d\n",
799 fi->df.dfCharSet,fi->internal_charset, fi->codepage, fi->cptable);
800 goto done;
801 }
802 else if (boba->prefix)
803 {
804 WARN("font '%s' has known registry '%s' and no character encoding\n",
805 fullname, lpstr);
806 for( j = 0; boba->sufch[j].psuffix; j++ )
807 ;
808 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
809 fi->internal_charset = boba->sufch[j].charset;
810 fi->codepage = boba->sufch[j].codepage;
811 fi->cptable = boba->sufch[j].cptable;
812 j = 255;
813 goto done;
814 }
815 }
816 }
817 WARN("font '%s' has unknown character set '%s'\n", fullname, lpstr);
818 return FALSE;
819
820 done:
821 /* i - index into fETTable
822 * j - index into suffix array for fETTable[i]
823 * except:
824 * 254 - found encoding prefix, unknown suffix
825 * 255 - no encoding match at all.
826 */
827 fi->fi_encoding = 256 * (UINT16)i + (UINT16)j;
828
829 return TRUE;
830 }
831
832
833 /*************************************************************************
834 * LFD_AngleMatrix
835 *
836 * make a matrix suitable for LFD based on theta radians
837 */
838 static void LFD_AngleMatrix( char* buffer, int h, double theta)
839 {
840 double matrix[4];
841 matrix[0] = h*cos(theta);
842 matrix[1] = h*sin(theta);
843 matrix[2] = -h*sin(theta);
844 matrix[3] = h*cos(theta);
845 sprintf(buffer, "[%+f%+f%+f%+f]", matrix[0], matrix[1], matrix[2], matrix[3]);
846 }
847
848 /*************************************************************************
849 * LFD_ComposeLFD
850 *
851 * Note: uRelax is a treatment not a cure. Font mapping algorithm
852 * should be bulletproof enough to allow us to avoid hacks like
853 * this despite LFD being so braindead.
854 */
855 static BOOL LFD_ComposeLFD( const fontObject* fo,
856 INT height, LPSTR lpLFD, UINT uRelax )
857 {
858 int i, h;
859 const char *any = "*";
860 char h_string[64], resx_string[64], resy_string[64];
861 LFD aLFD;
862 const fontEncodingTemplate* boba = &fETTable[0];
863
864 /* Get the worst case over with first */
865
866 /* RealizeFont() will call us repeatedly with increasing uRelax
867 * until XLoadFont() succeeds.
868 * to avoid an infinite loop; these will always match
869 */
870 if (uRelax >= 6)
871 {
872 if (uRelax == 6)
873 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-1" );
874 else
875 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-*-*" );
876 return TRUE;
877 }
878
879 /* read foundry + family from fo */
880 aLFD.foundry = fo->fr->resource->foundry;
881 aLFD.family = fo->fr->resource->family;
882
883 /* add weight */
884 switch( fo->fi->df.dfWeight )
885 {
886 case FW_BOLD:
887 aLFD.weight = "bold"; break;
888 case FW_REGULAR:
889 if( fo->fi->fi_flags & FI_FW_BOOK )
890 aLFD.weight = "book";
891 else
892 aLFD.weight = "medium";
893 break;
894 case FW_DEMIBOLD:
895 aLFD.weight = "demi";
896 if( !( fo->fi->fi_flags & FI_FW_DEMI) )
897 aLFD.weight = "bold";
898 break;
899 case FW_BLACK:
900 aLFD.weight = "black"; break;
901 case FW_LIGHT:
902 aLFD.weight = "light"; break;
903 default:
904 aLFD.weight = any;
905 }
906
907 /* add slant */
908 if( fo->fi->df.dfItalic )
909 if( fo->fi->fi_flags & FI_OBLIQUE )
910 aLFD.slant = "o";
911 else
912 aLFD.slant = "i";
913 else
914 aLFD.slant = (uRelax <= 1) ? "r" : any;
915
916 /* add width */
917 if( fo->fi->fi_flags & FI_NORMAL )
918 aLFD.set_width = "normal";
919 else
920 aLFD.set_width = any;
921
922 /* ignore style */
923 aLFD.add_style = any;
924
925 /* add pixelheight
926 *
927 * FIXME: fill in lpXForm and lpPixmap for rotated fonts
928 */
929 if( fo->fo_flags & FO_SYNTH_HEIGHT )
930 h = fo->fi->lfd_height;
931 else
932 {
933 h = (fo->fi->lfd_height * height + (fo->fi->df.dfPixHeight>>1));
934 h /= fo->fi->df.dfPixHeight;
935 }
936 if (h < MIN_FONT_SIZE) /* Resist rounding down to 0 */
937 h = MIN_FONT_SIZE;
938 else if (h > MAX_FONT_SIZE) /* Sanity check as huge fonts can lock up the font server */
939 {
940 WARN("Huge font size %d pixels has been reduced to %d\n", h, MAX_FONT_SIZE);
941 h = MAX_FONT_SIZE;
942 }
943
944 if (uRelax <= 3)
945 /* handle rotated fonts */
946 if (fo->lf.lfEscapement) {
947 /* escapement is in tenths of degrees, theta is in radians */
948 double theta = M_PI*fo->lf.lfEscapement/1800.;
949 LFD_AngleMatrix(h_string, h, theta);
950 }
951 else
952 {
953 sprintf(h_string, "%d", h);
954 }
955 else
956 sprintf(h_string, "%d", fo->fi->lfd_height);
957
958 aLFD.pixel_size = h_string;
959 aLFD.point_size = any;
960
961 /* resolution_x,y, average width */
962 /* FIXME - Why do some font servers ignore average width ?
963 * so that you have to mess around with res_y
964 */
965 aLFD.average_width = any;
966 if (uRelax <= 4)
967 {
968 sprintf(resx_string, "%d", fo->fi->lfd_resolution);
969 aLFD.resolution_x = resx_string;
970
971 strcpy(resy_string, resx_string);
972 if( uRelax == 0 && text_caps & TC_SF_X_YINDEP )
973 {
974 if( fo->lf.lfWidth && !(fo->fo_flags & FO_SYNTH_WIDTH))
975 {
976 int resy = 0.5 + fo->fi->lfd_resolution *
977 (fo->fi->df.dfAvgWidth * height) /
978 (fo->lf.lfWidth * fo->fi->df.dfPixHeight) ;
979 sprintf(resy_string, "%d", resy);
980 }
981 else
982 {
983 /* FIXME - synth width */
984 }
985 }
986 aLFD.resolution_y = resy_string;
987 }
988 else
989 {
990 aLFD.resolution_x = aLFD.resolution_y = any;
991 }
992
993 /* spacing */
994 {
995 const char* w;
996
997 if( fo->fi->fi_flags & FI_FIXEDPITCH )
998 w = ( fo->fi->fi_flags & FI_FIXEDEX ) ? "c" : "m";
999 else
1000 w = ( fo->fi->fi_flags & FI_VARIABLEPITCH ) ? "p" : any;
1001
1002 aLFD.spacing = (uRelax <= 2) ? w : any;
1003 }
1004
1005 /* encoding */
1006
1007 for(i = fo->fi->fi_encoding >> 8; i; i--) boba = boba->next;
1008 aLFD.charset_registry = boba->prefix ? boba->prefix : any;
1009
1010 i = fo->fi->fi_encoding & 255;
1011 switch( i ) {
1012 default:
1013 aLFD.charset_encoding = boba->sufch[i].psuffix;
1014 break;
1015
1016 case 254:
1017 aLFD.charset_encoding = any;
1018 break;
1019
1020 case 255: /* no suffix - it ends, e.g., "-ascii" */
1021 aLFD.charset_encoding = NULL;
1022 break;
1023 }
1024
1025 LFD_UnParse(lpLFD, MAX_LFD_LENGTH, &aLFD);
1026
1027 TRACE("\tLFD(uRelax=%d): %s\n", uRelax, lpLFD );
1028 return TRUE;
1029 }
1030
1031
1032 /***********************************************************************
1033 * X Font Resources
1034 */
1035 static void XFONT_GetLeading( const IFONTINFO16 *pFI, const XFontStruct* x_fs,
1036 INT16* pIL, INT16* pEL, const XFONTTRANS *XFT )
1037 {
1038 unsigned long height;
1039 unsigned min = (unsigned char)pFI->dfFirstChar;
1040 unsigned max = (unsigned char)pFI->dfLastChar;
1041 BOOL bIsLatin = IS_LATIN_CHARSET(pFI->dfCharSet);
1042
1043 if( pEL ) *pEL = 0;
1044
1045 if(XFT) {
1046 wine_tsx11_lock();
1047 if(XGetFontProperty((XFontStruct*)x_fs, x11drv_atom(RAW_CAP_HEIGHT), &height))
1048 *pIL = XFT->ascent -
1049 (INT)(XFT->pixelsize / 1000.0 * height);
1050 else
1051 *pIL = 0;
1052 wine_tsx11_unlock();
1053 return;
1054 }
1055
1056 wine_tsx11_lock();
1057 if( XGetFontProperty((XFontStruct*)x_fs, XA_CAP_HEIGHT, &height) == FALSE )
1058 {
1059 if( x_fs->per_char )
1060 if( bIsLatin && ((unsigned char)'X' <= (max - min)) )
1061 height = x_fs->per_char['X' - min].ascent;
1062 else
1063 if (x_fs->ascent >= x_fs->max_bounds.ascent)
1064 height = x_fs->max_bounds.ascent;
1065 else
1066 {
1067 height = x_fs->ascent;
1068 if( pEL )
1069 *pEL = x_fs->max_bounds.ascent - height;
1070 }
1071 else
1072 height = x_fs->min_bounds.ascent;
1073 }
1074 wine_tsx11_unlock();
1075
1076 *pIL = x_fs->ascent - height;
1077 }
1078
1079 /***********************************************************************
1080 * XFONT_CharWidth
1081 */
1082 static int XFONT_CharWidth(const XFontStruct* x_fs,
1083 const XFONTTRANS *XFT, int ch)
1084 {
1085 if(!XFT)
1086 return x_fs->per_char[ch].width;
1087 else
1088 return x_fs->per_char[ch].attributes * XFT->pixelsize / 1000.0;
1089 }
1090
1091 /***********************************************************************
1092 * XFONT_GetAvgCharWidth
1093 */
1094 static INT XFONT_GetAvgCharWidth( LPIFONTINFO16 pFI, const XFontStruct* x_fs,
1095 const XFONTTRANS *XFT)
1096 {
1097 unsigned min = (unsigned char)pFI->dfFirstChar;
1098 unsigned max = (unsigned char)pFI->dfLastChar;
1099
1100 INT avg;
1101
1102 if( x_fs->per_char )
1103 {
1104 unsigned int width = 0, chars = 0, j;
1105 if( (IS_LATIN_CHARSET(pFI->dfCharSet) ||
1106 pFI->dfCharSet == DEFAULT_CHARSET) &&
1107 (max - min) >= (unsigned char)'z' )
1108 {
1109 /* FIXME - should use a weighted average */
1110 for( j = 0; j < 26; j++ )
1111 width += XFONT_CharWidth(x_fs, XFT, 'a' + j - min) +
1112 XFONT_CharWidth(x_fs, XFT, 'A' + j - min);
1113 chars = 52;
1114 }
1115 else /* unweighted average of everything */
1116 {
1117 for( j = 0, max -= min; j <= max; j++ )
1118 if( !CI_NONEXISTCHAR(x_fs->per_char + j) )
1119 {
1120 width += XFONT_CharWidth(x_fs, XFT, j);
1121 chars++;
1122 }
1123 }
1124 if (chars) avg = (width + (chars-1))/ chars; /* always round up*/
1125 else avg = 0; /* No characters exist at all */
1126 }
1127 else /* uniform width */
1128 avg = x_fs->min_bounds.width;
1129
1130 TRACE(" retuning %d\n",avg);
1131 return avg;
1132 }
1133
1134 /***********************************************************************
1135 * XFONT_GetMaxCharWidth
1136 */
1137 static INT XFONT_GetMaxCharWidth(const XFontStruct* xfs, const XFONTTRANS *XFT)
1138 {
1139 unsigned min = (unsigned char)xfs->min_char_or_byte2;
1140 unsigned max = (unsigned char)xfs->max_char_or_byte2;
1141 unsigned int maxwidth, j;
1142
1143 if(!XFT || !xfs->per_char)
1144 return abs(xfs->max_bounds.width);
1145
1146 for( j = 0, maxwidth = 0, max -= min; j <= max; j++ )
1147 if( !CI_NONEXISTCHAR(xfs->per_char + j) )
1148 if(maxwidth < xfs->per_char[j].attributes)
1149 maxwidth = xfs->per_char[j].attributes;
1150
1151 maxwidth *= XFT->pixelsize / 1000.0;
1152 return maxwidth;
1153 }
1154
1155 /***********************************************************************
1156 * XFONT_SetFontMetric
1157 *
1158 * INIT ONLY
1159 *
1160 * Initializes IFONTINFO16.
1161 */
1162 static void XFONT_SetFontMetric(fontInfo* fi, const fontResource* fr, XFontStruct* xfs)
1163 {
1164 unsigned min, max;
1165 fi->df.dfFirstChar = (BYTE)(min = xfs->min_char_or_byte2);
1166 fi->df.dfLastChar = (BYTE)(max = xfs->max_char_or_byte2);
1167
1168 fi->df.dfDefaultChar = (BYTE)xfs->default_char;
1169 fi->df.dfBreakChar = (BYTE)(( ' ' < min || ' ' > max) ? xfs->default_char: ' ');
1170
1171 fi->df.dfPixHeight = (INT16)((fi->df.dfAscent = (INT16)xfs->ascent) + xfs->descent);
1172 fi->df.dfPixWidth = (xfs->per_char) ? 0 : xfs->min_bounds.width;
1173
1174 XFONT_GetLeading( &fi->df, xfs, &fi->df.dfInternalLeading, &fi->df.dfExternalLeading, NULL );
1175 fi->df.dfAvgWidth = (INT16)XFONT_GetAvgCharWidth(&fi->df, xfs, NULL );
1176 fi->df.dfMaxWidth = (INT16)XFONT_GetMaxCharWidth(xfs, NULL);
1177
1178 if( xfs->min_bounds.width != xfs->max_bounds.width )
1179 fi->df.dfPitchAndFamily |= TMPF_FIXED_PITCH; /* au contraire! */
1180 if( fi->fi_flags & FI_SCALABLE )
1181 {
1182 fi->df.dfType = DEVICE_FONTTYPE;
1183 fi->df.dfPitchAndFamily |= TMPF_DEVICE;
1184 }
1185 else if( fi->fi_flags & FI_TRUETYPE )
1186 fi->df.dfType = TRUETYPE_FONTTYPE;
1187 else
1188 fi->df.dfType = RASTER_FONTTYPE;
1189
1190 fi->df.dfFace = fr->lfFaceName;
1191 }
1192
1193 /***********************************************************************
1194 * XFONT_GetFontMetric
1195 *
1196 * Retrieve font metric info (enumeration).
1197 */
1198 static UINT XFONT_GetFontMetric( const fontInfo* pfi,
1199 LPENUMLOGFONTEXW pLF,
1200 NEWTEXTMETRICEXW *pTM )
1201 {
1202 memset( pLF, 0, sizeof(*pLF) );
1203 memset( pTM, 0, sizeof(*pTM) );
1204
1205 #define plf ((LPLOGFONTW)pLF)
1206 #define ptm ((LPNEWTEXTMETRICW)pTM)
1207 plf->lfHeight = ptm->tmHeight = pfi->df.dfPixHeight;
1208 plf->lfWidth = ptm->tmAveCharWidth = pfi->df.dfAvgWidth;
1209 plf->lfWeight = ptm->tmWeight = pfi->df.dfWeight;
1210 plf->lfItalic = ptm->tmItalic = pfi->df.dfItalic;
1211 plf->lfUnderline = ptm->tmUnderlined = pfi->df.dfUnderline;
1212 plf->lfStrikeOut = ptm->tmStruckOut = pfi->df.dfStrikeOut;
1213 plf->lfCharSet = ptm->tmCharSet = pfi->df.dfCharSet;
1214
1215 /* convert pitch values */
1216
1217 ptm->tmPitchAndFamily = pfi->df.dfPitchAndFamily;
1218 plf->lfPitchAndFamily = (pfi->df.dfPitchAndFamily & 0xF1) + 1;
1219
1220 MultiByteToWideChar(CP_ACP, 0, pfi->df.dfFace, -1,
1221 plf->lfFaceName, LF_FACESIZE);
1222
1223 /* FIXME: fill in rest of plF values */
1224 strcpyW(pLF->elfFullName, plf->lfFaceName);
1225 MultiByteToWideChar(CP_ACP, 0, "Regular", -1,
1226 pLF->elfStyle, LF_FACESIZE);
1227 MultiByteToWideChar(CP_ACP, 0, plf->lfCharSet == SYMBOL_CHARSET ?
1228 "Symbol" : "Roman", -1,
1229 pLF->elfScript, LF_FACESIZE);
1230
1231 #undef plf
1232
1233 ptm->tmAscent = pfi->df.dfAscent;
1234 ptm->tmDescent = ptm->tmHeight - ptm->tmAscent;
1235 ptm->tmInternalLeading = pfi->df.dfInternalLeading;
1236 ptm->tmMaxCharWidth = pfi->df.dfMaxWidth;
1237 ptm->tmDigitizedAspectX = pfi->df.dfHorizRes;
1238 ptm->tmDigitizedAspectY = pfi->df.dfVertRes;
1239
1240 ptm->tmFirstChar = pfi->df.dfFirstChar;
1241 ptm->tmLastChar = pfi->df.dfLastChar;
1242 ptm->tmDefaultChar = pfi->df.dfDefaultChar;
1243 ptm->tmBreakChar = pfi->df.dfBreakChar;
1244
1245 TRACE("Calling Enum proc with FaceName %s FullName %s\n",
1246 debugstr_w(pLF->elfLogFont.lfFaceName),
1247 debugstr_w(pLF->elfFullName));
1248
1249 TRACE("CharSet = %d type = %d\n", ptm->tmCharSet, pfi->df.dfType);
1250 /* return font type */
1251 return pfi->df.dfType;
1252 #undef ptm
1253 }
1254
1255
1256 /***********************************************************************
1257 * XFONT_FixupFlags
1258 *
1259 * INIT ONLY
1260 *
1261 * dfPitchAndFamily flags for some common typefaces.
1262 */
1263 static BYTE XFONT_FixupFlags( LPCSTR lfFaceName )
1264 {
1265 switch( lfFaceName[0] )
1266 {
1267 case 'a':
1268 case 'A': if(!strncasecmp(lfFaceName, "Arial", 5) )
1269 return FF_SWISS;
1270 break;
1271 case 'h':
1272 case 'H': if(!strcasecmp(lfFaceName, "Helvetica") )
1273 return FF_SWISS;
1274 break;
1275 case 'c':
1276 case 'C': if(!strncasecmp(lfFaceName, "Courier", 7))
1277 return FF_MODERN;
1278
1279 if (!strcasecmp(lfFaceName, "Charter") )
1280 return FF_ROMAN;
1281 break;
1282 case 'p':
1283 case 'P': if( !strcasecmp(lfFaceName,"Palatino") )
1284 return FF_ROMAN;
1285 break;
1286 case 't':
1287 case 'T': if(!strncasecmp(lfFaceName, "Times", 5) )
1288 return FF_ROMAN;
1289 break;
1290 case 'u':
1291 case 'U': if(!strcasecmp(lfFaceName, "Utopia") )
1292 return FF_ROMAN;
1293 break;
1294 case 'z':
1295 case 'Z': if(!strcasecmp(lfFaceName, "Zapf Dingbats") )
1296 return FF_DECORATIVE;
1297 }
1298 return 0;
1299 }
1300
1301 /***********************************************************************
1302 * XFONT_SameFoundryAndFamily
1303 *
1304 * INIT ONLY
1305 */
1306 static BOOL XFONT_SameFoundryAndFamily( const LFD* lfd1, const LFD* lfd2 )
1307 {
1308 return ( !strcasecmp( lfd1->foundry, lfd2->foundry ) &&
1309 !strcasecmp( lfd1->family, lfd2->family ) );
1310 }
1311
1312 /***********************************************************************
1313 * XFONT_InitialCapitals
1314 *
1315 * INIT ONLY
1316 *
1317 * Upper case first letters of words & remove multiple spaces
1318 */
1319 static void XFONT_InitialCapitals(LPSTR lpch)
1320 {
1321 int i;
1322 BOOL up;
1323 char* lpstr = lpch;
1324
1325 for( i = 0, up = TRUE; *lpch; lpch++, i++ )
1326 {
1327 if( isspace(*lpch) )
1328 {
1329 if (!up) /* Not already got one */
1330 {
1331 *lpstr++ = ' ';
1332 up = TRUE;
1333 }
1334 }
1335 else if( isalpha(*lpch) && up )
1336 {
1337 *lpstr++ = toupper(*lpch);
1338 up = FALSE;
1339 }
1340 else
1341 {
1342 *lpstr++ = *lpch;
1343 up = FALSE;
1344 }
1345 }
1346
1347 /* Remove possible trailing space */
1348 if (up && i > 0)
1349 --lpstr;
1350 *lpstr = '\0';
1351 }
1352
1353
1354 /***********************************************************************
1355 * XFONT_WindowsNames
1356 *
1357 * INIT ONLY
1358 *
1359 * Build generic Windows aliases for X font names.
1360 *
1361 * -misc-fixed- -> "Fixed"
1362 * -sony-fixed- -> "Sony Fixed", etc...
1363 */
1364 static void XFONT_WindowsNames(void)
1365 {
1366 fontResource* fr;
1367
1368 for( fr = fontList; fr ; fr = fr->next )
1369 {
1370 fontResource* pfr;
1371
1372 if( fr->fr_flags & FR_NAMESET ) continue; /* skip already assigned */
1373
1374 for( pfr = fontList; pfr != fr ; pfr = pfr->next )
1375 if( pfr->fr_flags & FR_NAMESET )
1376 {
1377 if (!strcasecmp( pfr->resource->family, fr->resource->family))
1378 break;
1379 }
1380
1381 snprintf( fr->lfFaceName, sizeof(fr->lfFaceName), "%s %s",
1382 /* prepend vendor name */
1383 (pfr==fr) ? "" : fr->resource->foundry,
1384 fr->resource->family);
1385 XFONT_InitialCapitals(fr->lfFaceName);
1386 {
1387 BYTE bFamilyStyle = XFONT_FixupFlags( fr->lfFaceName );
1388 if( bFamilyStyle)
1389 {
1390 fontInfo* fi;
1391 for( fi = fr->fi ; fi ; fi = fi->next )
1392 fi->df.dfPitchAndFamily |= bFamilyStyle;
1393 }
1394 }
1395
1396 TRACE("typeface '%s'\n", fr->lfFaceName);
1397
1398 fr->fr_flags |= FR_NAMESET;
1399 }
1400 }
1401
1402 /***********************************************************************
1403 * XFONT_LoadDefaultLFD
1404 *
1405 * Move lfd to the head of fontList to make it more likely to be matched
1406 */
1407 static void XFONT_LoadDefaultLFD(LFD* lfd, LPCSTR fonttype)
1408 {
1409 {
1410 fontResource *fr, *pfr;
1411 for( fr = NULL, pfr = fontList; pfr; pfr = pfr->next )
1412 {
1413 if( XFONT_SameFoundryAndFamily(pfr->resource, lfd) )
1414 {
1415 if( fr )
1416 {
1417 fr->next = pfr->next;
1418 pfr->next = fontList;
1419 fontList = pfr;
1420 }
1421 break;
1422 }
1423 fr = pfr;
1424 }
1425 if (!pfr)
1426 WARN("Default %sfont '-%s-%s-' not available\n", fonttype,
1427 lfd->foundry, lfd->family);
1428 }
1429 }
1430
1431 /***********************************************************************
1432 * XFONT_LoadDefault
1433 */
1434 static void XFONT_LoadDefault( HKEY hkey, LPCSTR ini, LPCSTR fonttype)
1435 {
1436 char buffer[MAX_LFD_LENGTH];
1437 DWORD type, count = sizeof(buffer);
1438
1439 buffer[0] = 0;
1440 RegQueryValueExA(hkey, ini, 0, &type, (LPBYTE)buffer, &count);
1441
1442 if (*buffer)
1443 {
1444 LFD lfd;
1445 char* pch = buffer;
1446 while( *pch && isspace(*pch) ) pch++;
1447
1448 TRACE("Using '%s' as default %sfont\n", pch, fonttype);
1449 if (LFD_Parse(pch, &lfd) && lfd.foundry && lfd.family)
1450 XFONT_LoadDefaultLFD(&lfd, fonttype);
1451 else
1452 WARN("Ini section [%s]%s is malformed\n", INIFontSection, ini);
1453 }
1454 }
1455
1456 /***********************************************************************
1457 * XFONT_LoadDefaults
1458 */
1459 static void XFONT_LoadDefaults( HKEY hkey )
1460 {
1461 XFONT_LoadDefault( hkey, INIDefaultFixed, "fixed ");
1462 XFONT_LoadDefault( hkey, INIDefault, "");
1463 }
1464
1465 /***********************************************************************
1466 * XFONT_CreateAlias
1467 */
1468 static fontAlias* XFONT_CreateAlias( LPCSTR lpTypeFace, LPCSTR lpAlias )
1469 {
1470 int j;
1471 fontAlias *pfa, *prev = NULL;
1472
1473 for(pfa = aliasTable; pfa; pfa = pfa->next)
1474 {
1475 /* check if we already got one */
1476 if( !strcasecmp( pfa->faTypeFace, lpAlias ) )
1477 {
1478 TRACE("redundant alias '%s' -> '%s'\n",
1479 lpAlias, lpTypeFace );
1480 return NULL;
1481 }
1482 prev = pfa;
1483 }
1484
1485 j = strlen(lpTypeFace) + 1;
1486 pfa = HeapAlloc( GetProcessHeap(), 0, sizeof(fontAlias) +
1487 j + strlen(lpAlias) + 1 );
1488 if (pfa)
1489 {
1490 if (!prev)
1491 aliasTable = pfa;
1492 else
1493 prev->next = pfa;
1494
1495 pfa->next = NULL;
1496 pfa->faTypeFace = (LPSTR)(pfa + 1);
1497 strcpy( pfa->faTypeFace, lpTypeFace );
1498 pfa->faAlias = pfa->faTypeFace + j;
1499 strcpy( pfa->faAlias, lpAlias );
1500
1501 TRACE("added alias '%s' for '%s'\n", lpAlias, lpTypeFace );
1502
1503 return pfa;
1504 }
1505 return NULL;
1506 }
1507
1508
1509 /***********************************************************************
1510 * XFONT_LoadAlias
1511 */
1512 static void XFONT_LoadAlias(const LFD* lfd, LPCSTR lpAlias, BOOL bSubst)
1513 {
1514 fontResource *fr, *frMatch = NULL;
1515 if (!lfd->foundry || ! lfd->family)
1516 {
1517 WARN("Malformed font resource for alias '%s'\n", lpAlias);
1518 return;
1519 }
1520 for (fr = fontList; fr ; fr = fr->next)
1521 {
1522 if(!strcasecmp(fr->resource->family, lpAlias))
1523 {
1524 /* alias is not needed since the real font is present */
1525 TRACE("Ignoring font alias '%s' as it is already available as a real font\n", lpAlias);
1526 return;
1527 }
1528 if( XFONT_SameFoundryAndFamily( fr->resource, lfd ) )
1529 {
1530 frMatch = fr;
1531 break;
1532 }
1533 }
1534
1535 if( frMatch )
1536 {
1537 if( bSubst )
1538 {
1539 fontAlias *pfa, *prev = NULL;
1540
1541 for(pfa = aliasTable; pfa; pfa = pfa->next)
1542 {
1543 /* Remove lpAlias from aliasTable - we should free the old entry */
1544 if(!strcmp(lpAlias, pfa->faAlias))
1545 {
1546 if(prev)
1547 prev->next = pfa->next;
1548 else
1549 aliasTable = pfa->next;
1550 }
1551
1552 /* Update any references to the substituted font in aliasTable */
1553 if(!strcmp(frMatch->lfFaceName, pfa->faTypeFace))
1554 {
1555 pfa->faTypeFace = HeapAlloc( GetProcessHeap(), 0, strlen(lpAlias)+1 );
1556 strcpy( pfa->faTypeFace, lpAlias );
1557 }
1558 prev = pfa;
1559 }
1560
1561 TRACE("\tsubstituted '%s' with '%s'\n", frMatch->lfFaceName, lpAlias );
1562
1563 lstrcpynA( frMatch->lfFaceName, lpAlias, LF_FACESIZE );
1564 frMatch->fr_flags |= FR_NAMESET;
1565 }
1566 else
1567 {
1568 /* create new entry in the alias table */
1569 XFONT_CreateAlias( frMatch->lfFaceName, lpAlias );
1570 }
1571 }
1572 else
1573 {
1574 WARN("Font alias '-%s-%s-' is not available\n", lfd->foundry, lfd->family);
1575 }
1576 }
1577
1578 /***********************************************************************
1579 * Just a copy of PROFILE_GetStringItem
1580 *
1581 * Convenience function that turns a string 'xxx, yyy, zzz' into
1582 * the 'xxx\0 yyy, zzz' and returns a pointer to the 'yyy, zzz'.
1583 */
1584 static char *XFONT_GetStringItem( char *start )
1585 {
1586 #define XFONT_isspace(c) (isspace(c) || (c == '\r') || (c == 0x1a))
1587 char *lpchX, *lpch;
1588
1589 for (lpchX = start, lpch = NULL; *lpchX != '\0'; lpchX++ )
1590 {
1591 if( *lpchX == ',' )
1592 {
1593 if( lpch ) *lpch = '\0'; else *lpchX = '\0';
1594 while( *(++lpchX) )
1595 if( !XFONT_isspace(*lpchX) ) return lpchX;
1596 }
1597 else if( XFONT_isspace( *lpchX ) && !lpch ) lpch = lpchX;
1598 else lpch = NULL;
1599 }
1600 if( lpch ) *lpch = '\0';
1601 return NULL;
1602 #undef XFONT_isspace
1603 }
1604
1605 /***********************************************************************
1606 * XFONT_LoadAliases
1607 *
1608 * INIT ONLY
1609 *
1610 * Create font aliases for some standard windows fonts using user's
1611 * default choice of (sans-)serif fonts
1612 *
1613 * Read user-defined aliases from config file. Format is as follows
1614 *
1615 * Alias# = [Windows font name],[LFD font name], <substitute original name>
1616 *
1617 * Example:
1618 * Alias0 = Arial, -adobe-helvetica-
1619 * Alias1 = Times New Roman, -bitstream-courier-, 1
1620 * ...
1621 *
1622 * Note that from 970817 and on we have built-in alias templates that take
1623 * care of the necessary Windows typefaces.
1624 */
1625 typedef struct
1626 {
1627 LPSTR fatResource;
1628 LPSTR fatAlias;
1629 } aliasTemplate;
1630
1631 static void XFONT_LoadAliases( HKEY hkey )
1632 {
1633 char *lpResource;
1634 char buffer[MAX_LFD_LENGTH];
1635 int i = 0;
1636 LFD lfd;
1637
1638 /* built-ins first */
1639 strcpy(buffer, "-bitstream-charter-");
1640 if (hkey)
1641 {
1642 DWORD type, count = sizeof(buffer);
1643 RegQueryValueExA(hkey, INIDefaultSerif, 0, &type, (LPBYTE)buffer, &count);
1644 }
1645 TRACE("Using '%s' as default serif font\n", buffer);
1646 if (LFD_Parse(buffer, &lfd))
1647 {
1648 /* NB XFONT_InitialCapitals should not change these standard aliases */
1649 XFONT_LoadAlias( &lfd, "Tms Roman", FALSE);
1650 XFONT_LoadAlias( &lfd, "MS Serif", FALSE);
1651 XFONT_LoadAlias( &lfd, "Times New Roman", FALSE);
1652
1653 XFONT_LoadDefaultLFD( &lfd, "serif ");
1654 }
1655
1656 strcpy(buffer, "-adobe-helvetica-");
1657 if (hkey)
1658 {
1659 DWORD type, count = sizeof(buffer);
1660 RegQueryValueExA(hkey, INIDefaultSansSerif, 0, &type, (LPBYTE)buffer, &count);
1661 }
1662 TRACE("Using '%s' as default sans serif font\n", buffer);
1663 if (LFD_Parse(buffer, &lfd))
1664 {
1665 XFONT_LoadAlias( &lfd, "Helv", FALSE);
1666 XFONT_LoadAlias( &lfd, "MS Sans Serif", FALSE);
1667 XFONT_LoadAlias( &lfd, "MS Shell Dlg", FALSE);
1668 XFONT_LoadAlias( &lfd, "System", FALSE);
1669 XFONT_LoadAlias( &lfd, "Arial", FALSE);
1670
1671 XFONT_LoadDefaultLFD( &lfd, "sans serif ");
1672 }
1673
1674 /* then user specified aliases */
1675 do
1676 {
1677 char subsection[32];
1678 snprintf( subsection, sizeof(subsection), "%s%i", INIAliasSection, i++ );
1679
1680 buffer[0] = 0;
1681 if (hkey)
1682 {
1683 DWORD type, count = sizeof(buffer);
1684 RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count);
1685 }
1686
1687 if (!buffer[0])
1688 break;
1689
1690 XFONT_InitialCapitals(buffer);
1691 lpResource = XFONT_GetStringItem( buffer );
1692 if( lpResource && *lpResource )
1693 {
1694 BOOL bSubst = (XFONT_GetStringItem( lpResource )) ? TRUE : FALSE;
1695 if (LFD_Parse(lpResource, &lfd)) XFONT_LoadAlias(&lfd, buffer, bSubst);
1696 }
1697 else
1698 WARN("malformed font alias '%s'\n", buffer );
1699 }
1700 while(TRUE);
1701 }
1702
1703 /***********************************************************************
1704 * XFONT_UnAlias
1705 *
1706 * Convert an (potential) alias into a real windows name
1707 *
1708 */
1709 static LPCSTR XFONT_UnAlias(char* font)
1710 {
1711 if (font[0])
1712 {
1713 fontAlias* fa;
1714 XFONT_InitialCapitals(font); /* to remove extra white space */
1715
1716 for( fa = aliasTable; fa; fa = fa->next )
1717 /* use case insensitive matching to handle, e.g., "MS Sans Serif" */
1718 if( !strcasecmp( fa->faAlias, font ) )
1719 {
1720 TRACE("found alias '%s'->%s'\n", font, fa->faTypeFace );
1721 strcpy(font, fa->faTypeFace);
1722 return fa->faAlias;
1723 }
1724 }
1725 return NULL;
1726 }
1727
1728 /***********************************************************************
1729 * XFONT_RemoveFontResource
1730 *
1731 * Caller should check if the font resource is in use. If it is it should
1732 * set FR_REMOVED flag to delay removal until the resource is not in use
1733 * any more.
1734 */
1735 static void XFONT_RemoveFontResource( fontResource** ppfr )
1736 {
1737 fontResource* pfr = *ppfr;
1738 #if 0
1739 fontInfo* pfi;
1740
1741 /* FIXME - if fonts were read from a cache, these HeapFrees will fail */
1742 while( pfr->fi )
1743 {
1744 pfi = pfr->fi->next;
1745 HeapFree( GetProcessHeap(), 0, pfr->fi );
1746 pfr->fi = pfi;
1747 }
1748 HeapFree( GetProcessHeap(), 0, pfr );
1749 #endif
1750 *ppfr = pfr->next;
1751 }
1752
1753 /***********************************************************************
1754 * XFONT_LoadIgnores
1755 *
1756 * INIT ONLY
1757 *
1758 * Removes specified fonts from the font table to prevent Wine from
1759 * using it.
1760 *
1761 * Ignore# = [LFD font name]
1762 *
1763 * Example:
1764 * Ignore0 = -misc-nil-
1765 * Ignore1 = -sun-open look glyph-
1766 * ...
1767 *
1768 */
1769 static void XFONT_LoadIgnore(char* lfdname)
1770 {
1771 fontResource** ppfr;
1772 LFD lfd;
1773
1774 if (LFD_Parse(lfdname, &lfd) && lfd.foundry && lfd.family)
1775 {
1776 for( ppfr = &fontList; *ppfr ; ppfr = &((*ppfr)->next))
1777 {
1778 if( XFONT_SameFoundryAndFamily( (*ppfr)->resource, &lfd) )
1779 {
1780 TRACE("Ignoring '-%s-%s-'\n",
1781 (*ppfr)->resource->foundry, (*ppfr)->resource->family );
1782
1783 XFONT_RemoveFontResource( ppfr );
1784 break;
1785 }
1786 }
1787 }
1788 else
1789 WARN("Malformed font resource\n");
1790 }
1791
1792 static void XFONT_LoadIgnores( HKEY hkey )
1793 {
1794 int i = 0;
1795 char subsection[32];
1796 char buffer[MAX_LFD_LENGTH];
1797
1798 /* Standard one that no one wants */
1799 strcpy(buffer, "-misc-nil-");
1800 XFONT_LoadIgnore(buffer);
1801
1802 /* Others from INI file */
1803 if (!hkey) return;
1804 do
1805 {
1806 DWORD type, count = sizeof(buffer);
1807 sprintf( subsection, "%s%i", INIIgnoreSection, i++ );
1808
1809 if (!RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count))
1810 {
1811 char* pch = buffer;
1812 while( *pch && isspace(*pch) ) pch++;
1813 XFONT_LoadIgnore(pch);
1814 }
1815 else
1816 break;
1817 } while(TRUE);
1818 }
1819
1820
1821 /***********************************************************************
1822 * XFONT_UserMetricsCache
1823 *
1824 * Returns expanded name for the cachedmetrics file.
1825 * Now it also appends the current value of the $DISPLAY variable.
1826 */
1827 static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
1828 {
1829 const char *confdir = wine_get_config_dir();
1830 const char *display_name = XDisplayName(NULL);
1831 int len = strlen(confdir) + strlen(INIFontMetrics) + strlen(display_name) + 8;
1832 unsigned int display = 0;
1833 unsigned int screen = 0;
1834 char *p, *ext;
1835
1836
1837 if ((len > *buf_size) &&
1838 !(buffer = HeapReAlloc( GetProcessHeap(), 0, buffer, *buf_size = len )))
1839 {
1840 ERR("out of memory\n");
1841 ExitProcess(1);
1842 }
1843 sprintf( buffer, "%s/%s", confdir, INIFontMetrics );
1844
1845 ext = buffer + strlen(buffer);
1846 strcpy( ext, display_name );
1847
1848 /*
1849 ** Normalize the display name. The format of DISPLAY is
1850 ** [protocol/] [hostname] :[:] num [.num]
1851 **
1852 ** - on Red Hat systems, DISPLAY is commonly set to one of
1853 ** either 'unix:0.0' or ':0' or ':0.0'.
1854 ** - on Mac OS X systems, DISPLAY is commonly set to
1855 ** /tmp/foo/:0
1856 **
1857 ** after this code, all of the above will resolve to ':0.0'.
1858 */
1859 p = strrchr(ext, ':');
1860 if (p)
1861 {
1862 sscanf(p + 1, "%u.%u", &display, &screen);
1863 *p = 0;
1864 if (display > 9999)
1865 {
1866 WARN("unlikely X11 display number\n");
1867 *buffer = 0;
1868 return buffer;
1869 }
1870 }
1871 if (!strcmp( ext, "unix" ) ||
1872 !strcmp( ext, "localhost" ))
1873 *ext = 0;
1874 if (!strncmp( ext, "/tmp/", 5 ))
1875 *ext = 0; /* assume pathnames are local */
1876
1877 /* Deal with the possibility of slashes in the display name */
1878 for( p = ext; *p; p++ )
1879 if ( *p == '/' )
1880 *p = '_';
1881
1882 /* X11 fonts are per-display, not per-screen, so don't
1883 ** include the screen number in the font cache filename */
1884 sprintf( ext + strlen(ext), ":%u", display );
1885
1886 TRACE("display '%s' -> cachefile '%s'\n", display_name, buffer);
1887
1888 return buffer;
1889 }
1890
1891
1892 /***********************************************************************
1893 * X Font Matching
1894 *
1895 * Compare two fonts (only parameters set by the XFONT_InitFontInfo()).
1896 */
1897 static INT XFONT_IsSubset(const fontInfo* match, const fontInfo* fi)
1898 {
1899 INT m;
1900
1901 /* 0 - keep both, 1 - keep match, -1 - keep fi */
1902
1903 /* Compare dfItalic, Underline, Strikeout, Weight, Charset */
1904 m = (const BYTE*)&fi->df.dfPixWidth - (const BYTE*)&fi->df.dfItalic;
1905 if( memcmp(&match->df.dfItalic, &fi->df.dfItalic, m )) return 0;
1906
1907 if( (!((fi->fi_flags & FI_SCALABLE) + (match->fi_flags & FI_SCALABLE))
1908 && fi->lfd_height != match->lfd_height) ||
1909 (!((fi->fi_flags & FI_POLYWEIGHT) + (match->fi_flags & FI_POLYWEIGHT))
1910 && fi->df.dfWeight != match->df.dfWeight) ) return 0;
1911
1912 m = (int)(match->fi_flags & (FI_POLYWEIGHT | FI_SCALABLE)) -
1913 (int)(fi->fi_flags & (FI_SCALABLE | FI_POLYWEIGHT));
1914
1915 if( m == (FI_POLYWEIGHT - FI_SCALABLE) ||
1916 m == (FI_SCALABLE - FI_POLYWEIGHT) ) return 0; /* keep both */
1917 else if( m >= 0 ) return 1; /* 'match' is better */
1918
1919 return -1; /* 'fi' is better */
1920 }
1921
1922 /***********************************************************************
1923 * XFONT_CheckFIList
1924 *
1925 * REMOVE_SUBSETS - attach new fi and purge subsets
1926 * UNMARK_SUBSETS - remove subset flags from all fi entries
1927 */
1928 static void XFONT_CheckFIList( fontResource* fr, fontInfo* fi, int action)
1929 {
1930 int i = 0;
1931 fontInfo* pfi, *prev;
1932
1933 for( prev = NULL, pfi = fr->fi; pfi; )
1934 {
1935 if( action == REMOVE_SUBSETS )
1936 {
1937 if( pfi->fi_flags & FI_SUBSET )
1938 {
1939 fontInfo* subset = pfi;
1940
1941 i++;
1942 fr->fi_count--;
1943 if( prev ) prev->next = pfi = pfi->next;
1944 else fr->fi = pfi = pfi->next;
1945 HeapFree( GetProcessHeap(), 0, subset );
1946 continue;
1947 }
1948 }
1949 else pfi->fi_flags &= ~FI_SUBSET;
1950
1951 prev = pfi;
1952 pfi = pfi->next;
1953 }
1954
1955 if( action == REMOVE_SUBSETS ) /* also add the superset */
1956 {
1957 if( fi->fi_flags & FI_SCALABLE )
1958 {
1959 fi->next = fr->fi;
1960 fr->fi = fi;
1961 }
1962 else if( prev ) prev->next = fi; else fr->fi = fi;
1963 fr->fi_count++;
1964 }
1965
1966 if( i ) TRACE("\t purged %i subsets [%i]\n", i , fr->fi_count);
1967 }
1968
1969 /***********************************************************************
1970 * XFONT_FindFIList
1971 */
1972 static fontResource* XFONT_FindFIList( fontResource* pfr, const char* pTypeFace )
1973 {
1974 while( pfr )
1975 {
1976 if( !strcasecmp( pfr->lfFaceName, pTypeFace ) ) break;
1977 pfr = pfr->next;
1978 }
1979 /* Give the app back the font name it asked for. Encarta checks this. */
1980 if (pfr) strcpy(pfr->lfFaceName,pTypeFace);
1981 return pfr;
1982 }
1983
1984 /***********************************************************************
1985 * XFONT_FixupPointSize
1986 */
1987 static void XFONT_FixupPointSize(fontInfo* fi)
1988 {
1989 #define df (fi->df)
1990 df.dfHorizRes = df.dfVertRes = fi->lfd_resolution;
1991 df.dfPoints = (INT16)
1992 (((INT)(df.dfPixHeight - df.dfInternalLeading) * 72 + (df.dfVertRes >> 1)) /
1993 df.dfVertRes );
1994 #undef df
1995 }
1996
1997 /***********************************************************************
1998 * XFONT_BuildMetrics
1999 *
2000 * Build font metrics from X font
2001 */
2002 static int XLoadQueryFont_ErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
2003 {
2004 return 1;
2005 }
2006
2007 /* XLoadQueryFont has the bad habit of crashing when loading a bad font... */
2008 static XFontStruct *safe_XLoadQueryFont(Display *display, char *name)
2009 {
2010 XFontStruct *ret;
2011
2012 X11DRV_expect_error(display, XLoadQueryFont_ErrorHandler, NULL);
2013 ret = XLoadQueryFont(display, name);
2014 if (X11DRV_check_error()) ret = NULL;
2015 return ret;
2016 }
2017
2018
2019 static int XFONT_BuildMetrics(char** x_pattern, int res, unsigned x_checksum, int x_count)
2020 {
2021 int i;
2022 fontInfo* fi = NULL;
2023 fontResource* fr, *pfr;
2024 int n_ff = 0;
2025
2026 MESSAGE("Building font metrics. This may take some time...\n");
2027 for( i = 0; i < x_count; i++ )
2028 {
2029 char* typeface;
2030 LFD lfd;
2031 int j;
2032 char buffer[MAX_LFD_LENGTH];
2033 char* lpstr;
2034 XFontStruct* x_fs;
2035 fontInfo* pfi;
2036
2037 if (!(typeface = HeapAlloc(GetProcessHeap(), 0, strlen(x_pattern[i])+1))) break;
2038 strcpy( typeface, x_pattern[i] );
2039 if (i % 10 == 0) MESSAGE("Font metrics: %.1f%% done\n", 100.0 * i / x_count);
2040
2041 if (!LFD_Parse(typeface, &lfd))
2042 {
2043 HeapFree(GetProcessHeap(), 0, typeface);
2044 continue;
2045 }
2046
2047 /* find a family to insert into */
2048
2049 for( pfr = NULL, fr = fontList; fr; fr = fr->next )
2050 {
2051 if( XFONT_SameFoundryAndFamily(fr->resource, &lfd))
2052 break;
2053 pfr = fr;
2054 }
2055
2056 if( !fi ) fi = HeapAlloc(GetProcessHeap(), 0, sizeof(fontInfo));
2057
2058 if( !LFD_InitFontInfo( fi, &lfd, x_pattern[i]) )
2059 goto nextfont;
2060
2061 if( !fr ) /* add new family */
2062 {
2063 n_ff++;
2064 fr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(fontResource));
2065 if (fr)
2066 {
2067 fr->resource = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LFD));
2068
2069 TRACE("family: -%s-%s-\n", lfd.foundry, lfd.family );
2070 fr->resource->foundry = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.foundry)+1);
2071 strcpy( (char *)fr->resource->foundry, lfd.foundry );
2072 fr->resource->family = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.family)+1);
2073 strcpy( (char *)fr->resource->family, lfd.family );
2074 fr->resource->weight = "";
2075
2076 if( pfr ) pfr->next = fr;
2077 else fontList = fr;
2078 }
2079 else
2080 WARN("Not enough memory for a new font family\n");
2081 }
2082
2083 /* check if we already have something better than "fi" */
2084
2085 for( pfi = fr->fi, j = 0; pfi && j <= 0; pfi = pfi->next )
2086 if( (j = XFONT_IsSubset( pfi, fi )) < 0 )
2087 pfi->fi_flags |= FI_SUBSET; /* superseded by "fi" */
2088 if( j > 0 ) goto nextfont;
2089
2090 /* add new font instance "fi" to the "fr" font resource */
2091
2092 if( fi->fi_flags & FI_SCALABLE )
2093 {
2094 LFD lfd1;
2095 char pxl_string[4], res_string[4];
2096 /* set scalable font height to get a basis for extrapolation */
2097
2098 fi->lfd_height = DEF_SCALABLE_HEIGHT;
2099 fi->lfd_resolution = res;
2100
2101 sprintf(pxl_string, "%d", fi->lfd_height);
2102 sprintf(res_string, "%d", fi->lfd_resolution);
2103
2104 lfd1 = lfd;
2105 lfd1.pixel_size = pxl_string;
2106 lfd1.point_size = "*";
2107 lfd1.resolution_x = res_string;
2108 lfd1.resolution_y = res_string;
2109
2110 LFD_UnParse(buffer, sizeof(buffer), &lfd1);
2111
2112 lpstr = buffer;
2113 }
2114 else lpstr = x_pattern[i];
2115
2116 /* X11 may return an error on some bad fonts... So be prepared to handle these. */
2117 if ((x_fs = safe_XLoadQueryFont(gdi_display, lpstr)) != 0)
2118 {
2119 XFONT_SetFontMetric( fi, fr, x_fs );
2120 wine_tsx11_lock();
2121 XFreeFont( gdi_display, x_fs );
2122 wine_tsx11_unlock();
2123
2124 XFONT_FixupPointSize(fi);
2125
2126 TRACE("\t[% 2ipt] '%s'\n", fi->df.dfPoints, x_pattern[i] );
2127
2128 XFONT_CheckFIList( fr, fi, REMOVE_SUBSETS );
2129 fi = NULL; /* preventing reuse */
2130 }
2131 else
2132 {
2133 ERR("failed to load %s\n", lpstr );
2134
2135 XFONT_CheckFIList( fr, fi, UNMARK_SUBSETS );
2136 }
2137 nextfont:
2138 HeapFree(GetProcessHeap(), 0, typeface);
2139 }
2140 HeapFree(GetProcessHeap(), 0, fi);
2141
2142 /* Scan through the font list and remove FontResource(s) (fr)
2143 * that have no associated Fontinfo(s) (fi).
2144 * This code is necessary because XFONT_ReadCachedMetrics
2145 * assumes that there is at least one fi associated with a fr.
2146 * This assumption is invalid for TT font
2147 * -altsys-ms outlook-medium-r-normal--0-0-0-0-p-0-microsoft-symbol.
2148 */
2149
2150 fr = fontList;
2151
2152 while (!fr->fi_count)
2153 {
2154 fontList = fr->next;
2155
2156 HeapFree(GetProcessHeap(), 0, fr->resource);
2157 HeapFree(GetProcessHeap(), 0, fr);
2158
2159 fr = fontList;
2160 n_ff--;
2161 }
2162
2163 fr = fontList;
2164
2165 while (fr->next)
2166 {
2167 if (!fr->next->fi_count)
2168 {
2169 pfr = fr->next;
2170 fr->next = fr->next->next;
2171
2172 HeapFree(GetProcessHeap(), 0, pfr->resource);
2173 HeapFree(GetProcessHeap(), 0, pfr);
2174
2175 n_ff--;
2176 }
2177 else
2178 fr = fr->next;
2179 }
2180
2181 MESSAGE("Font metrics: 100.0%% done\n");
2182 return n_ff;
2183 }
2184
2185 /***********************************************************************
2186 * XFONT_ReadCachedMetrics
2187 *
2188 * INIT ONLY
2189 */
2190 static BOOL XFONT_ReadCachedMetrics( const char *path, int res, unsigned x_checksum, int x_count )
2191 {
2192 int fd = open( path, O_RDONLY );
2193
2194 if( fd >= 0 )
2195 {
2196 unsigned u;
2197 int i, j;
2198
2199 /* read checksums */
2200 read( fd, &u, sizeof(unsigned) );
2201 read( fd, &i, sizeof(int) );
2202
2203 if( u == x_checksum && i == x_count )
2204 {
2205 off_t length, offset = 3 * sizeof(int);
2206
2207 /* read total size */
2208 read( fd, &i, sizeof(int) );
2209 length = lseek( fd, 0, SEEK_END );
2210
2211 if( length == (i + offset) )
2212 {
2213 lseek( fd, offset, SEEK_SET );
2214 fontList = HeapAlloc( GetProcessHeap(), 0, i);
2215 if( fontList )
2216 {
2217 fontResource* pfr = fontList;
2218 fontInfo* pfi = NULL;
2219
2220 TRACE("Reading cached font metrics:\n");
2221
2222 read( fd, fontList, i); /* read all metrics at once */
2223 while( offset < length )
2224 {
2225 offset += sizeof(fontResource) + sizeof(fontInfo);
2226 pfr->fi = pfi = (fontInfo*)(pfr + 1);
2227 j = 1;
2228 while( TRUE )
2229 {
2230 if( offset > length ||
2231 pfi->cptable >= (UINT16)X11DRV_CPTABLE_COUNT ||
2232 PtrToInt(pfi->next) != j++ )
2233 {
2234 TRACE("error: offset=%ld length=%ld cptable=%d pfi->next=%p j=%d\n",
2235 (long)offset, (long)length, pfi->cptable, pfi->next, j-1);
2236 goto fail;
2237 }
2238
2239 if( pfi->df.dfPixHeight == 0 )
2240 {
2241 TRACE("error: dfPixHeight==0\n");
2242 goto fail;
2243 }
2244
2245 pfi->df.dfFace = pfr->lfFaceName;
2246 if( pfi->fi_flags & FI_SCALABLE )
2247 {
2248 /* we can pretend we got this font for any resolution */
2249 pfi->lfd_resolution = res;
2250 XFONT_FixupPointSize(pfi);
2251 }
2252 pfi->next = pfi + 1;
2253
2254 if( j > pfr->fi_count ) break;
2255
2256 pfi = pfi->next;
2257 offset += sizeof(fontInfo);
2258 }
2259 pfi->next = NULL;
2260 if( pfr->next )
2261 {
2262 pfr->next = (fontResource*)(pfi + 1);
2263 pfr = pfr->next;
2264 }
2265 else break;
2266 }
2267 if( pfr->next == NULL &&
2268 *(int*)(pfi + 1) == X_FMC_MAGIC )
2269 {
2270 /* read LFD stubs */
2271 char* lpch = (char*)((int*)(pfi + 1) + 1);
2272 offset += sizeof(int);
2273 for( pfr = fontList; pfr; pfr = pfr->next )
2274 {
2275 size_t len = strlen(lpch) + 1;
2276 TRACE("\t%s, %i instances\n", lpch, pfr->fi_count );
2277 pfr->resource = HeapAlloc(GetProcessHeap(),0,sizeof(LFD));
2278 if (!LFD_Parse(lpch, pfr->resource))
2279 {
2280 HeapFree( GetProcessHeap(), 0, pfr->resource );
2281 pfr->resource = NULL;
2282 }
2283 lpch += len;
2284 offset += len;
2285 if (offset > length)
2286 {
2287 TRACE("error: offset=%ld length=%ld\n",(long)offset,(long)length);
2288 goto fail;
2289 }
2290 }
2291 close( fd );
2292 return TRUE;
2293 }
2294 }
2295 } else {
2296 TRACE("Wrong length: %ld!=%ld\n",(long)length,(long)(i+offset));
2297 }
2298 } else {
2299 TRACE("Checksum (%x vs. %x) or count (%d vs. %d) mismatch\n",
2300 u,x_checksum,i,x_count);
2301 }
2302 fail:
2303 HeapFree( GetProcessHeap(), 0, fontList );
2304 fontList = NULL;
2305 close( fd );
2306 } else {
2307 TRACE("fontcache '%s': %s\n", path, strerror(errno));
2308 }
2309 return FALSE;
2310 }
2311
2312 /***********************************************************************
2313 * XFONT_WriteCachedMetrics
2314 *
2315 * INIT ONLY
2316 */
2317 static BOOL XFONT_WriteCachedMetrics( int fd, unsigned x_checksum, int x_count, int n_ff )
2318 {
2319 fontResource* pfr;
2320 fontInfo* pfi;
2321
2322 if( fd >= 0 )
2323 {
2324 int i, j, k;
2325 char buffer[MAX_LFD_LENGTH];
2326
2327 /* font metrics file:
2328 *
2329 * +0000 x_checksum
2330 * +0004 x_count
2331 * +0008 total size to load
2332 * +000C prepackaged font metrics
2333 * ...
2334 * +...x X_FMC_MAGIC
2335 * +...x + 4 LFD stubs
2336 */
2337
2338 write( fd, &x_checksum, sizeof(unsigned) );
2339 write( fd, &x_count, sizeof(int) );
2340
2341 for( j = i = 0, pfr = fontList; pfr; pfr = pfr->next )
2342 {
2343 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2344 i += strlen( buffer) + 1;
2345 j += pfr->fi_count;
2346 }
2347 i += n_ff * sizeof(fontResource) + j * sizeof(fontInfo) + sizeof(int);
2348 write( fd, &i, sizeof(int) );
2349
2350 TRACE("Writing font cache:\n");
2351
2352 for( pfr = fontList; pfr; pfr = pfr->next )
2353 {
2354 fontInfo fi;
2355
2356 TRACE("\t-%s-%s-, %i instances\n", pfr->resource->foundry, pfr->resource->family, pfr->fi_count );
2357
2358 i = write( fd, pfr, sizeof(fontResource) );
2359 if( i == sizeof(fontResource) )
2360 {
2361 for( k = 1, pfi = pfr->fi; pfi; pfi = pfi->next )
2362 {
2363 fi = *pfi;
2364
2365 fi.df.dfFace = NULL;
2366 fi.next = IntToPtr(k); /* loader checks this */
2367
2368 j = write( fd, &fi, sizeof(fi) );
2369 k++;
2370 }
2371 if( j == sizeof(fontInfo) ) continue;
2372 }
2373 break;
2374 }
2375 if( i == sizeof(fontResource) && j == sizeof(fontInfo) )
2376 {
2377 i = j = X_FMC_MAGIC;
2378 write( fd, &i, sizeof(int) );
2379 for( pfr = fontList; pfr && i == j; pfr = pfr->next )
2380 {
2381 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2382 i = strlen( buffer ) + 1;
2383 j = write( fd, buffer, i );
2384 }
2385 }
2386 close( fd );
2387 return ( i == j );
2388 }
2389 return FALSE;
2390 }
2391
2392 /***********************************************************************
2393 * XFONT_GetDefResolution()
2394 *
2395 * INIT ONLY
2396 *
2397 * Here we initialize DefResolution which is used in the
2398 * XFONT_Match() penalty function, based on the values of log_pixels
2399 */
2400 static int XFONT_GetDefResolution( int log_pixels_x, int log_pixels_y )
2401 {
2402 int i, j, num = 3;
2403 int allowed_xfont_resolutions[3] = { 72, 75, 100 };
2404 int best = 0, best_diff = 65536;
2405
2406 /* FIXME We can only really guess at a best DefResolution
2407 * - this should be configurable
2408 */
2409 for( i = best = 0; i < num; i++ )
2410 {
2411 j = abs( log_pixels_x - allowed_xfont_resolutions[i] );
2412 if( j < best_diff )
2413 {
2414 best = i;
2415 best_diff = j;
2416 }
2417 }
2418 DefResolution = allowed_xfont_resolutions[best];
2419 return DefResolution;
2420 }
2421
2422
2423 /***********************************************************************
2424 * XFONT_Match
2425 *
2426 * Compute the matching score between the logical font and the device font.
2427 *
2428 * contributions from highest to lowest:
2429 * charset
2430 * fixed pitch
2431 * height
2432 * family flags (only when the facename is not present)
2433 * width
2434 * weight, italics, underlines, strikeouts
2435 *
2436 * NOTE: you can experiment with different penalty weights to see what happens.
2437 */
2438 static UINT XFONT_Match( fontMatch* pfm )
2439 {
2440 fontInfo* pfi = pfm->pfi; /* device font to match */
2441 LPLOGFONT16 plf = pfm->plf; /* wanted logical font */
2442 UINT penalty = 0;
2443 BOOL bR6 = pfm->flags & FO_MATCH_XYINDEP; /* from text_caps */
2444 BOOL bScale = pfi->fi_flags & FI_SCALABLE;
2445 int d = 0, height;
2446
2447 TRACE("\t[ %-2ipt h=%-3i w=%-3i %s%s]\n", pfi->df.dfPoints,
2448 pfi->df.dfPixHeight, pfi->df.dfAvgWidth,
2449 (pfi->df.dfWeight > FW_NORMAL) ? "Bold " : "Normal ",
2450 (pfi->df.dfItalic) ? "Italic" : "" );
2451
2452 pfm->flags &= FO_MATCH_MASK;
2453
2454 /* Charset */
2455 /* pfm->internal_charset: given(required) charset */
2456 /* pfi->internal_charset: charset of this font */
2457 if (pfi->internal_charset == DEFAULT_CHARSET)
2458 {
2459 /* special case(unicode font) */
2460 /* priority: unmatched charset < unicode < matched charset */
2461 penalty += 0x50;
2462 }
2463 else
2464 {
2465 if( pfm->internal_charset == DEFAULT_CHARSET )
2466 {
2467 /*
2468 if (pfi->internal_charset != ANSI_CHARSET)
2469 penalty += 0x200;
2470 */
2471 if ( pfi->codepage != GetACP() )
2472 penalty += 0x200;
2473 }
2474 else if (pfm->internal_charset != pfi->internal_charset)
2475 {
2476 if ( pfi->internal_charset & 0xff00 )
2477 penalty += 0x1000; /* internal charset - should not be used */
2478 else
2479 penalty += 0x200;
2480 }
2481 }
2482
2483 /* Height */
2484 height = -1;
2485 {
2486 if( plf->lfHeight > 0 )
2487 {
2488 int h = pfi->df.dfPixHeight;
2489 d = h - plf->lfHeight;
2490 height = plf->lfHeight;
2491 }
2492 else
2493 {
2494 int h = pfi->df.dfPixHeight - pfi->df.dfInternalLeading;
2495 if (h)
2496 {
2497 d = h + plf->lfHeight;
2498 height = (-plf->lfHeight * pfi->df.dfPixHeight) / h;
2499 }
2500 else
2501 {
2502 ERR("PixHeight == InternalLeading\n");
2503 penalty += 0x1000; /* don't want this */
2504 }
2505 }
2506 }
2507
2508 if( height == 0 )
2509 pfm->height = 1; /* Very small */
2510 else if( d )
2511 {
2512 if( bScale )
2513 pfm->height = height;
2514 else if( (plf->lfQuality != PROOF_QUALITY) && bR6 )
2515 {
2516 if( d > 0 ) /* do not shrink raster fonts */
2517 {
2518 pfm->height = pfi->df.dfPixHeight;
2519 penalty += (pfi->df.dfPixHeight - height) * 0x4;
2520 }
2521 else /* expand only in integer multiples */
2522 {
2523 pfm->height = height - height%pfi->df.dfPixHeight;
2524 penalty += (height - pfm->height + 1) * height / pfi->df.dfPixHeight;
2525 }
2526 }
2527 else /* can't be scaled at all */
2528 {
2529 if( plf->lfQuality != PROOF_QUALITY) pfm->flags |= FO_SYNTH_HEIGHT;
2530 pfm->height = pfi->df.dfPixHeight;
2531 penalty += (d > 0)? d * 0x8 : -d * 0x10;
2532 }
2533 }
2534 else
2535 pfm->height = pfi->df.dfPixHeight;
2536
2537 /* Pitch and Family */
2538 if( pfm->flags & FO_MATCH_PAF ) {
2539 int family = plf->lfPitchAndFamily & FF_FAMILY;
2540
2541 /* TMPF_FIXED_PITCH means exactly the opposite */
2542 if( plf->lfPitchAndFamily & FIXED_PITCH ) {
2543 if( pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH ) penalty += 0x100;
2544 } else /* Variable is the default */
2545 if( !(pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH) ) penalty += 0x2;
2546
2547 if (family != FF_DONTCARE && family != (pfi->df.dfPitchAndFamily & FF_FAMILY) )
2548 penalty += 0x10;
2549 }
2550
2551 /* Width */
2552 if( plf->lfWidth )
2553 {
2554 int h;
2555 if( bR6 || bScale ) h = 0;
2556 else
2557 {
2558 /* FIXME: not complete */
2559
2560 pfm->flags |= FO_SYNTH_WIDTH;
2561 h = abs(plf->lfWidth - (pfm->height * pfi->df.dfAvgWidth)/pfi->df.dfPixHeight);
2562 }
2563 penalty += h * ( d ) ? 0x2 : 0x1 ;
2564 }
2565 else if( !(pfi->fi_flags & FI_NORMAL) ) penalty++;
2566
2567 /* Weight */
2568 if( plf->lfWeight != FW_DONTCARE )
2569 {
2570 penalty += abs(plf->lfWeight - pfi->df.dfWeight) / 40;
2571 if( plf->lfWeight > pfi->df.dfWeight ) pfm->flags |= FO_SYNTH_BOLD;
2572 } else if( pfi->df.dfWeight >= FW_BOLD ) penalty++; /* choose normal by default */
2573
2574 /* Italic */
2575 if( plf->lfItalic != pfi->df.dfItalic )
2576 {
2577 penalty += 0x4;
2578 pfm->flags |= FO_SYNTH_ITALIC;
2579 }
2580 /* Underline */
2581 if( plf->lfUnderline ) pfm->flags |= FO_SYNTH_UNDERLINE;
2582
2583 /* Strikeout */
2584 if( plf->lfStrikeOut ) pfm->flags |= FO_SYNTH_STRIKEOUT;
2585
2586
2587 if( penalty && !bScale && pfi->lfd_resolution != DefResolution )
2588 penalty++;
2589
2590 TRACE(" returning %i\n", penalty );
2591
2592 return penalty;
2593 }
2594
2595 /***********************************************************************
2596 * XFONT_MatchFIList
2597 *
2598 * Scan a particular font resource for the best match.
2599 */
2600 static UINT XFONT_MatchFIList( fontMatch* pfm )
2601 {
2602 BOOL skipRaster = (pfm->flags & FO_MATCH_NORASTER);
2603 UINT current_score, score = (UINT)(-1);
2604 fontMatch fm = *pfm;
2605
2606 for( fm.pfi = pfm->pfr->fi; fm.pfi && score; fm.pfi = fm.pfi->next)
2607 {
2608 if( skipRaster && !(fm.pfi->fi_flags & FI_SCALABLE) )
2609 continue;
2610
2611 current_score = XFONT_Match( &fm );
2612 if( score > current_score )
2613 {
2614 *pfm = fm;
2615 score = current_score;
2616 }
2617 }
2618 return score;
2619 }
2620
2621 /***********************************************************************
2622 * XFONT_is_ansi_charset
2623 *
2624 * returns TRUE if the given charset is ANSI_CHARSET.
2625 */
2626 static BOOL XFONT_is_ansi_charset( UINT charset )
2627 {
2628 return ((charset == ANSI_CHARSET) ||
2629 (charset == DEFAULT_CHARSET && GetACP() == 1252));
2630 }
2631
2632 /***********************************************************************
2633 * XFONT_MatchDeviceFont
2634 *
2635 * Scan font resource tree.
2636 *
2637 */
2638 static void XFONT_MatchDeviceFont( fontResource* start, fontMatch* pfm)
2639 {
2640 fontMatch fm = *pfm;
2641 UINT current_score, score = (UINT)(-1);
2642 fontResource** ppfr;
2643
2644 TRACE("(%u) '%s' h=%i weight=%i %s\n",
2645 pfm->plf->lfCharSet, pfm->plf->lfFaceName, pfm->plf->lfHeight,
2646 pfm->plf->lfWeight, (pfm->plf->lfItalic) ? "Italic" : "" );
2647
2648 pfm->pfi = NULL;
2649
2650 /* the following hard-coded font binding assumes 'ANSI_CHARSET'. */
2651 if( !fm.plf->lfFaceName[0] &&
2652 XFONT_is_ansi_charset(fm.plf->lfCharSet) )
2653 {
2654 switch(fm.plf->lfPitchAndFamily & 0xf0)
2655 {
2656 case FF_MODERN:
2657 strcpy(fm.plf->lfFaceName, "Courier New");
2658 break;
2659 case FF_ROMAN:
2660 strcpy(fm.plf->lfFaceName, "Times New Roman");
2661 break;
2662 case FF_SWISS:
2663 strcpy(fm.plf->lfFaceName, "Arial");
2664 break;
2665 default:
2666 if((fm.plf->lfPitchAndFamily & 0x0f) == FIXED_PITCH)
2667 strcpy(fm.plf->lfFaceName, "Courier New");
2668 else
2669 strcpy(fm.plf->lfFaceName, "Arial");
2670 break;
2671 }
2672 }
2673
2674 if( fm.plf->lfFaceName[0] )
2675 {
2676 fm.pfr = XFONT_FindFIList( start, fm.plf->lfFaceName);
2677 if( fm.pfr ) /* match family */
2678 {
2679 TRACE("found facename '%s'\n", fm.pfr->lfFaceName );
2680
2681 if( fm.pfr->fr_flags & FR_REMOVED )
2682 fm.pfr = 0;
2683 else
2684 {
2685 XFONT_MatchFIList( &fm );
2686 *pfm = fm;
2687 if (pfm->pfi)
2688 return;
2689 }
2690 }
2691
2692 /* get charset if lfFaceName is one of known facenames. */
2693 {
2694 const struct CharsetBindingInfo* pcharsetbindings;
2695
2696 pcharsetbindings = &charsetbindings[0];
2697 while ( pcharsetbindings->pszFaceName != NULL )
2698 {
2699 if ( !strcmp( pcharsetbindings->pszFaceName,
2700 fm.plf->lfFaceName ) )
2701 {
2702 fm.internal_charset = pcharsetbindings->charset;
2703 break;
2704 }
2705 pcharsetbindings ++;
2706 }
2707 TRACE( "%s charset %u\n", fm.plf->lfFaceName, fm.internal_charset );
2708 }
2709 }
2710
2711 /* match all available fonts */
2712
2713 fm.flags |= FO_MATCH_PAF;
2714 for( ppfr = &fontList; *ppfr && score; ppfr = &(*ppfr)->next )
2715 {
2716 if( (*ppfr)->fr_flags & FR_REMOVED )
2717 {
2718 if( (*ppfr)->fo_count == 0 )
2719 XFONT_RemoveFontResource( ppfr );
2720 continue;
2721 }
2722
2723 fm.pfr = *ppfr;
2724
2725 TRACE("%s\n", fm.pfr->lfFaceName );
2726
2727 current_score = XFONT_MatchFIList( &fm );
2728 if( current_score < score )
2729 {
2730 score = current_score;
2731 *pfm = fm;
2732 }
2733 }
2734 }
2735
2736
2737 /***********************************************************************
2738 * X Font Cache
2739 */
2740 static void XFONT_GrowFreeList(int start, int end)
2741 {
2742 /* add all entries from 'start' up to and including 'end' */
2743
2744 memset( fontCache + start, 0, (end - start + 1) * sizeof(fontObject) );
2745
2746 fontCache[end].lru = fontLF;
2747 fontCache[end].count = -1;
2748 fontLF = start;
2749 while( start < end )
2750 {
2751 fontCache[start].count = -1;
2752 fontCache[start].lru = start + 1;
2753 start++;
2754 }
2755 }
2756
2757 static fontObject* XFONT_LookupCachedFont( const LOGFONT16 *plf, UINT16* checksum )
2758 {
2759 UINT16 cs = __lfCheckSum( plf );
2760 int i = fontMRU, prev = -1;
2761
2762 *checksum = cs;
2763 while( i >= 0 )
2764 {
2765 if( fontCache[i].lfchecksum == cs &&
2766 !(fontCache[i].fo_flags & FO_REMOVED) )
2767 {
2768 /* FIXME: something more intelligent here ? */
2769
2770 if( !memcmp( plf, &fontCache[i].lf,
2771 sizeof(LOGFONT16) - LF_FACESIZE ) &&
2772 !strcmp( plf->lfFaceName, fontCache[i].lf.lfFaceName) )
2773 {
2774 /* remove temporarily from the lru list */
2775 if( prev >= 0 )
2776 fontCache[prev].lru = fontCache[i].lru;
2777 else
2778 fontMRU = (INT16)fontCache[i].lru;
2779 return (fontCache + i);
2780 }
2781 }
2782 prev = i;
2783 i = (INT16)fontCache[i].lru;
2784 }
2785 return NULL;
2786 }
2787
2788 static fontObject* XFONT_GetCacheEntry(void)
2789 {
2790 int i;
2791
2792 if( fontLF == -1 )
2793 {
2794 int prev_i, prev_j, j;
2795
2796 TRACE("font cache is full\n");
2797
2798 /* lookup the least recently used font */
2799
2800 for( prev_i = prev_j = j = -1, i = fontMRU; i >= 0; i = (INT16)fontCache[i].lru )
2801 {
2802 if( fontCache[i].count <= 0 &&
2803 !(fontCache[i].fo_flags & FO_SYSTEM) )
2804 {
2805 prev_j = prev_i;
2806 j = i;
2807 }
2808 prev_i = i;
2809 }
2810
2811 if( j >= 0 ) /* unload font */
2812 {
2813 /* detach from the lru list */
2814
2815 TRACE("\tfreeing entry %i\n", j );
2816
2817 fontCache[j].fr->fo_count--;
2818
2819 if( prev_j >= 0 )
2820 fontCache[prev_j].lru = fontCache[j].lru;
2821 else fontMRU = (INT16)fontCache[j].lru;
2822
2823 /* FIXME: lpXForm, lpPixmap */
2824 HeapFree( GetProcessHeap(), 0, fontCache[j].lpX11Trans );
2825
2826 wine_tsx11_lock();
2827 XFreeFont( gdi_display, fontCache[j].fs );
2828 wine_tsx11_unlock();
2829
2830 memset( fontCache + j, 0, sizeof(fontObject) );
2831 return (fontCache + j);
2832 }
2833 else /* expand cache */
2834 {
2835 fontObject* newCache;
2836
2837 prev_i = fontCacheSize + FONTCACHE;
2838
2839 TRACE("\tgrowing font cache from %i to %i\n", fontCacheSize, prev_i );
2840
2841 if( (newCache = HeapReAlloc(GetProcessHeap(), 0, fontCache, prev_i * sizeof(fontObject))) )
2842 {
2843 i = fontCacheSize;
2844 fontCacheSize = prev_i;
2845 fontCache = newCache;
2846 XFONT_GrowFreeList( i, fontCacheSize - 1);
2847 }
2848 else return NULL;
2849 }
2850 }
2851
2852 /* detach from the free list */
2853
2854 i = fontLF;
2855 fontLF = (INT16)fontCache[i].lru;
2856 fontCache[i].count = 0;
2857 return (fontCache + i);
2858 }
2859
2860 static int XFONT_ReleaseCacheEntry(const fontObject* pfo)
2861 {
2862 UINT u = (UINT)(pfo - fontCache);
2863 int i;
2864 int ret;
2865
2866 if( u < fontCacheSize )
2867 {
2868 ret = --fontCache[u].count;
2869 if ( ret == 0 )
2870 {
2871 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
2872 {
2873 if( CHECK_PFONT(pfo->prefobjs[i]) )
2874 XFONT_ReleaseCacheEntry(__PFONT(pfo->prefobjs[i]));
2875 }
2876 }
2877
2878 return ret;
2879 }
2880
2881 return -1;
2882 }
2883
2884 /***********************************************************************
2885 * X11DRV_FONT_InitX11Metrics
2886 *
2887 * Initialize font resource list and allocate font cache.
2888 */
2889 static void X11DRV_FONT_InitX11Metrics( void )
2890 {
2891 char** x_pattern;
2892 unsigned x_checksum;
2893 int i, x_count, buf_size;
2894 char *buffer;
2895 HKEY hkey;
2896
2897
2898 wine_tsx11_lock();
2899 x_pattern = XListFonts(gdi_display, "*", MAX_FONTS, &x_count );
2900 wine_tsx11_unlock();
2901
2902 TRACE("Font Mapper: initializing %i x11 fonts\n", x_count);
2903 if (x_count == MAX_FONTS)
2904 MESSAGE("There may be more fonts available - try increasing the value of MAX_FONTS\n");
2905
2906 for( i = x_checksum = 0; i < x_count; i++ )
2907 {
2908 int j;
2909 #if 0
2910 printf("%i\t: %s\n", i, x_pattern[i] );
2911 #endif
2912
2913 j = strlen( x_pattern[i] );
2914 if( j ) x_checksum ^= __genericCheckSum( x_pattern[i], j );
2915 }
2916 x_checksum |= X_PFONT_MAGIC;
2917 buf_size = PATH_MAX;
2918 buffer = HeapAlloc( GetProcessHeap(), 0, buf_size );
2919
2920 /* deal with systemwide font metrics cache */
2921
2922 buffer[0] = 0;
2923 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Fonts */
2924 if (RegOpenKeyA(HKEY_CURRENT_USER, INIFontSection, &hkey)) hkey = 0;
2925 if (hkey)
2926 {
2927 DWORD type, count = buf_size;
2928 RegQueryValueExA(hkey, INIGlobalMetrics, 0, &type, (LPBYTE)buffer, &count);
2929 }
2930
2931 if( buffer[0] )
2932 {
2933 TRACE("system fontcache is '%s'\n", buffer);
2934 XFONT_ReadCachedMetrics(buffer, DefResolution, x_checksum, x_count);
2935 }
2936 if (fontList == NULL)
2937 {
2938 /* try per-user */
2939 buffer = XFONT_UserMetricsCache( buffer, &buf_size );
2940 if( buffer[0] )
2941 {
2942 TRACE("user fontcache is '%s'\n", buffer);
2943 XFONT_ReadCachedMetrics(buffer, DefResolution, x_checksum, x_count);
2944 }
2945 }
2946
2947 if( fontList == NULL ) /* build metrics from scratch */
2948 {
2949 int n_ff = XFONT_BuildMetrics(x_pattern, DefResolution, x_checksum, x_count);
2950 if( buffer[0] ) /* update cached metrics */
2951 {
2952 int fd = open( buffer, O_CREAT | O_TRUNC | O_RDWR, 0666 );
2953 if ( fd < 0 )
2954 {
2955 WARN("Unable to create fontcache '%s': %s\n", buffer, strerror(errno));
2956 }
2957 else if( XFONT_WriteCachedMetrics( fd, x_checksum, x_count, n_ff ) == FALSE )
2958 {
2959 WARN("Unable to write to fontcache '%s'\n", buffer);
2960 remove( buffer ); /* couldn't write entire file */
2961 }
2962 }
2963 }
2964
2965 wine_tsx11_lock();
2966 XFreeFontNames(x_pattern);
2967
2968 /* check if we're dealing with X11 R6 server */
2969 {
2970 XFontStruct* x_fs;
2971 strcpy(buffer, "-*-*-*-*-normal-*-[12 0 0 12]-*-72-*-*-*-iso8859-1");
2972 if( (x_fs = safe_XLoadQueryFont(gdi_display, buffer)) )
2973 {
2974 text_caps |= TC_SF_X_YINDEP;
2975 XFreeFont(gdi_display, x_fs);
2976 }
2977 }
2978 wine_tsx11_unlock();
2979
2980 HeapFree(GetProcessHeap(), 0, buffer);
2981
2982 XFONT_WindowsNames();
2983 XFONT_LoadAliases( hkey );
2984 if (hkey) XFONT_LoadDefaults( hkey );
2985 XFONT_LoadIgnores( hkey );
2986
2987 /* fontList initialization is over, allocate X font cache */
2988
2989 fontCache = HeapAlloc(GetProcessHeap(), 0, fontCacheSize * sizeof(fontObject));
2990 XFONT_GrowFreeList(0, fontCacheSize - 1);
2991
2992 TRACE("done!\n");
2993 if (hkey) RegCloseKey(hkey);
2994 }
2995
2996 /***********************************************************************
2997 * X11DRV_FONT_Init
2998 */
2999 void X11DRV_FONT_Init( int log_pixels_x, int log_pixels_y )
3000 {
3001 XFONT_GetDefResolution( log_pixels_x, log_pixels_y );
3002
3003 if(using_client_side_fonts)
3004 text_caps |= TC_VA_ABLE;
3005
3006 return;
3007 }
3008
3009 /**********************************************************************
3010 * XFONT_SetX11Trans
3011 */
3012 static BOOL XFONT_SetX11Trans( fontObject *pfo )
3013 {
3014 char *fontName;
3015 Atom nameAtom;
3016 LFD lfd;
3017
3018 wine_tsx11_lock();
3019 XGetFontProperty( pfo->fs, XA_FONT, &nameAtom );
3020 fontName = XGetAtomName( gdi_display, nameAtom );
3021 if (!LFD_Parse(fontName, &lfd) || lfd.pixel_size[0] != '[')
3022 {
3023 XFree(fontName);
3024 wine_tsx11_unlock();
3025 return FALSE;
3026 }
3027 #define PX pfo->lpX11Trans
3028
3029 sscanf(lfd.pixel_size, "[%f%f%f%f]", &PX->a, &PX->b, &PX->c, &PX->d);
3030 XFree(fontName);
3031
3032 XGetFontProperty( pfo->fs, x11drv_atom(RAW_ASCENT), &PX->RAW_ASCENT );
3033 XGetFontProperty( pfo->fs, x11drv_atom(RAW_DESCENT), &PX->RAW_DESCENT );
3034 wine_tsx11_unlock();
3035
3036 PX->pixelsize = hypot(PX->a, PX->b);
3037 PX->ascent = PX->pixelsize / 1000.0 * PX->RAW_ASCENT;
3038 PX->descent = PX->pixelsize / 1000.0 * PX->RAW_DESCENT;
3039
3040 TRACE("[%f %f %f %f] RA = %ld RD = %ld\n",
3041 PX->a, PX->b, PX->c, PX->d,
3042 PX->RAW_ASCENT, PX->RAW_DESCENT);
3043
3044 #undef PX
3045 return TRUE;
3046 }
3047
3048 /***********************************************************************
3049 * X Device Font Objects
3050 */
3051 static X_PHYSFONT XFONT_RealizeFont( LPLOGFONT16 plf,
3052 LPCSTR* faceMatched, BOOL bSubFont,
3053 WORD internal_charset,
3054 WORD* pcharsetMatched )
3055 {
3056 UINT16 checksum;
3057 INT index = 0;
3058 fontObject* pfo;
3059
3060 pfo = XFONT_LookupCachedFont( plf, &checksum );
3061 if( !pfo )
3062 {
3063 fontMatch fm;
3064 INT i;
3065
3066 fm.pfr = NULL;
3067 fm.pfi = NULL;
3068 fm.height = 0;
3069 fm.flags = 0;
3070 fm.plf = plf;
3071 fm.internal_charset = internal_charset;
3072
3073 if( text_caps & TC_SF_X_YINDEP ) fm.flags = FO_MATCH_XYINDEP;
3074
3075 /* allocate new font cache entry */
3076
3077 if( (pfo = XFONT_GetCacheEntry()) )
3078 {
3079 /* initialize entry and load font */
3080 char lpLFD[MAX_LFD_LENGTH];
3081 UINT uRelaxLevel = 0;
3082
3083 if(abs(plf->lfHeight) > MAX_FONT_SIZE) {
3084 ERR(
3085 "plf->lfHeight = %d, Creating a 100 pixel font and rescaling metrics\n",
3086 plf->lfHeight);
3087 pfo->rescale = fabs(plf->lfHeight / 100.0);
3088 if(plf->lfHeight > 0) plf->lfHeight = 100;
3089 else plf->lfHeight = -100;
3090 } else
3091 pfo->rescale = 1.0;
3092
3093 XFONT_MatchDeviceFont( fontList, &fm );
3094 pfo->fr = fm.pfr;
3095 pfo->fi = fm.pfi;
3096 pfo->fr->fo_count++;
3097 pfo->fo_flags = fm.flags & ~FO_MATCH_MASK;
3098
3099 pfo->lf = *plf;
3100 pfo->lfchecksum = checksum;
3101
3102 do
3103 {
3104 LFD_ComposeLFD( pfo, fm.height, lpLFD, uRelaxLevel++ );
3105 if( (pfo->fs = safe_XLoadQueryFont( gdi_display, lpLFD )) ) break;
3106 } while( uRelaxLevel );
3107
3108
3109 if(pfo->lf.lfEscapement != 0) {
3110 pfo->lpX11Trans = HeapAlloc(GetProcessHeap(), 0, sizeof(XFONTTRANS));
3111 if(!XFONT_SetX11Trans( pfo )) {
3112 HeapFree(GetProcessHeap(), 0, pfo->lpX11Trans);
3113 pfo->lpX11Trans = NULL;
3114 }
3115 }
3116 XFONT_GetLeading( &pfo->fi->df, pfo->fs,
3117 &pfo->foInternalLeading, NULL, pfo->lpX11Trans );
3118 pfo->foAvgCharWidth = (INT16)XFONT_GetAvgCharWidth(&pfo->fi->df, pfo->fs, pfo->lpX11Trans );
3119 pfo->foMaxCharWidth = (INT16)XFONT_GetMaxCharWidth(pfo->fs, pfo->lpX11Trans);
3120
3121 /* FIXME: If we've got a soft font or
3122 * there are FO_SYNTH_... flags for the
3123 * non PROOF_QUALITY request, the engine
3124 * should rasterize characters into mono
3125 * pixmaps and store them in the pfo->lpPixmap
3126 * array (pfo->fs should be updated as well).
3127 * array (pfo->fs should be updated as well).
3128 * X11DRV_ExtTextOut() must be heavily modified
3129 * to support pixmap blitting and FO_SYNTH_...
3130 * styles.
3131 */
3132
3133 pfo->lpPixmap = NULL;
3134
3135 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3136 pfo->prefobjs[i] = 0xffffffff; /* invalid value */
3137
3138 /* special treatment for DBCS that needs multiple fonts */
3139 /* All member of pfo must be set correctly. */
3140 if ( bSubFont == FALSE )
3141 {
3142 WORD charset_sub;
3143 WORD charsetMatchedSub;
3144 LOGFONT16 lfSub;
3145 LPCSTR faceMatchedSub;
3146
3147 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3148 {
3149 charset_sub = X11DRV_cptable[pfo->fi->cptable].
3150 penum_subfont_charset( i );
3151 if ( charset_sub == DEFAULT_CHARSET ) break;
3152
3153 lfSub = *plf;
3154 lfSub.lfWidth = 0;
3155 lfSub.lfHeight=plf->lfHeight;
3156 lfSub.lfCharSet = (BYTE)(charset_sub & 0xff);
3157 lfSub.lfFaceName[0] = '\0'; /* FIXME? */
3158 /* this font has sub font */
3159 if ( i == 0 ) pfo->prefobjs[0] = 0;
3160 pfo->prefobjs[i] =
3161 XFONT_RealizeFont( &lfSub, &faceMatchedSub,
3162 TRUE, charset_sub,
3163 &charsetMatchedSub );
3164 /* FIXME: check charsetMatchedSub */
3165 }
3166 }
3167 }
3168
3169 if( !pfo ) /* couldn't get a new entry, get one of the cached fonts */
3170 {
3171 UINT current_score, score = (UINT)(-1);
3172
3173 i = index = fontMRU;
3174 fm.flags |= FO_MATCH_PAF;
3175 do
3176 {
3177 pfo = fontCache + i;
3178 fm.pfr = pfo->fr; fm.pfi = pfo->fi;
3179
3180 current_score = XFONT_Match( &fm );
3181 if( current_score < score ) index = i;
3182
3183 i = pfo->lru;
3184 } while( i >= 0 );
3185 pfo = fontCache + index;
3186 goto END;
3187 }
3188 }
3189
3190 /* attach at the head of the lru list */
3191 pfo->lru = fontMRU;
3192 index = fontMRU = (pfo - fontCache);
3193
3194 END:
3195 pfo->count++;
3196
3197 TRACE("physfont %i\n", index);
3198 *faceMatched = pfo->fi->df.dfFace;
3199 *pcharsetMatched = pfo->fi->internal_charset;
3200
3201 return X_PFONT_MAGIC | index;
3202 }
3203
3204 /***********************************************************************
3205 * XFONT_GetFontObject
3206 */
3207 fontObject* XFONT_GetFontObject( X_PHYSFONT pFont )
3208 {
3209 if( CHECK_PFONT(pFont) ) return __PFONT(pFont);
3210 return NULL;
3211 }
3212
3213 /***********************************************************************
3214 * XFONT_GetFontStruct
3215 */
3216 XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont )
3217 {
3218 if( CHECK_PFONT(pFont) ) return __PFONT(pFont)->fs;
3219 return NULL;
3220 }
3221
3222
3223
3224 /* X11DRV Interface ****************************************************
3225 * *
3226 * Exposed via the dc->funcs dispatch table. *
3227 * *
3228 ***********************************************************************/
3229 /***********************************************************************
3230 * SelectFont (X11DRV.@)
3231 */
3232 HFONT CDECL X11DRV_SelectFont( X11DRV_PDEVICE *physDev, HFONT hfont, HANDLE gdiFont )
3233 {
3234 LOGFONTW logfont;
3235 LOGFONT16 lf;
3236
3237 TRACE("hdc=%p, hfont=%p\n", physDev->hdc, hfont);
3238
3239 if (!GetObjectW( hfont, sizeof(logfont), &logfont )) return HGDI_ERROR;
3240
3241 TRACE("gdiFont = %p\n", gdiFont);
3242
3243 if(gdiFont && using_client_side_fonts) {
3244 X11DRV_XRender_SelectFont(physDev, hfont);
3245 physDev->has_gdi_font = TRUE;
3246 return FALSE;
3247 }
3248
3249 EnterCriticalSection( &crtsc_fonts_X11 );
3250
3251 if(fontList == NULL) X11DRV_FONT_InitX11Metrics();
3252
3253 if( CHECK_PFONT(physDev->font) )
3254 XFONT_ReleaseCacheEntry( __PFONT(physDev->font) );
3255
3256 FONT_LogFontWTo16(&logfont, &lf);
3257
3258 /* stock fonts ignore the mapping mode */
3259 if (!is_stock_font( hfont ))
3260 {
3261 /* Make sure we don't change the sign when converting to device coords */
3262 /* FIXME - check that the other drivers do this correctly */
3263 if (lf.lfWidth)
3264 {
3265 INT width = X11DRV_XWStoDS( physDev, lf.lfWidth );
3266 lf.lfWidth = (lf.lfWidth < 0) ? -abs(width) : abs(width);
3267 if (lf.lfWidth == 0)
3268 lf.lfWidth = 1; /* Minimum width */
3269 }
3270 if (lf.lfHeight)
3271 {
3272 INT height = X11DRV_YWStoDS( physDev, lf.lfHeight );
3273 lf.lfHeight = (lf.lfHeight < 0) ? -abs(height) : abs(height);
3274 if (lf.lfHeight == 0)
3275 lf.lfHeight = MIN_FONT_SIZE;
3276 }
3277 }
3278
3279 if (!lf.lfHeight)
3280 lf.lfHeight = -(DEF_POINT_SIZE * GetDeviceCaps(physDev->hdc,LOGPIXELSY) + (72>>1)) / 72;
3281
3282 {
3283 /* Fixup aliases before passing to RealizeFont */
3284 /* alias = Windows name in the alias table */
3285 LPCSTR alias = XFONT_UnAlias( lf.lfFaceName );
3286 LPCSTR faceMatched;
3287 WORD charsetMatched;
3288
3289 TRACE("hfont=%p\n", hfont); /* to connect with the trace from RealizeFont */
3290 physDev->font = XFONT_RealizeFont( &lf, &faceMatched,
3291 FALSE, lf.lfCharSet,
3292 &charsetMatched );
3293
3294 /* set face to the requested facename if it matched
3295 * so that GetTextFace can get the correct face name
3296 */
3297 if (alias && !strcmp(faceMatched, lf.lfFaceName))
3298 MultiByteToWideChar(CP_ACP, 0, alias, -1,
3299 logfont.lfFaceName, LF_FACESIZE);
3300 else
3301 MultiByteToWideChar(CP_ACP, 0, faceMatched, -1,
3302 logfont.lfFaceName, LF_FACESIZE);
3303
3304 /*
3305 * In X, some encodings may have the same lfFaceName.
3306 * for example:
3307 * -misc-fixed-*-iso8859-1
3308 * -misc-fixed-*-jisx0208.1990-0
3309 * so charset should be saved...
3310 */
3311 logfont.lfCharSet = charsetMatched;
3312 }
3313
3314 LeaveCriticalSection( &crtsc_fonts_X11 );
3315
3316 physDev->has_gdi_font = FALSE;
3317 return (HFONT)1; /* Use a device font */
3318 }
3319
3320
3321 /***********************************************************************
3322 *
3323 * X11DRV_EnumDeviceFonts
3324 */
3325 BOOL CDECL X11DRV_EnumDeviceFonts( X11DRV_PDEVICE *physDev, LPLOGFONTW plf,
3326 FONTENUMPROCW proc, LPARAM lp )
3327 {
3328 ENUMLOGFONTEXW lf;
3329 NEWTEXTMETRICEXW tm;
3330 fontResource* pfr = fontList;
3331 BOOL b, bRet = 0;
3332 LOGFONTW lfW;
3333
3334 /* don't enumerate x11 fonts if we're using client side fonts */
3335 if (physDev->has_gdi_font) return FALSE;
3336
3337 if (!plf)
3338 {
3339 lfW.lfCharSet = DEFAULT_CHARSET;
3340 lfW.lfPitchAndFamily = 0;
3341 lfW.lfFaceName[0] = 0;
3342 plf = &lfW;
3343 }
3344
3345 if( plf->lfFaceName[0] )
3346 {
3347 char facename[LF_FACESIZE+1];
3348 WideCharToMultiByte( CP_ACP, 0, plf->lfFaceName, -1,
3349 facename, sizeof(facename), NULL, NULL );
3350 /* enum all entries in this resource */
3351 pfr = XFONT_FindFIList( pfr, facename );
3352 if( pfr )
3353 {
3354 fontInfo* pfi;
3355 for( pfi = pfr->fi; pfi; pfi = pfi->next )
3356 {
3357 /* Note: XFONT_GetFontMetric() will have to
3358 release the crit section, font list will
3359 have to be retraversed on return */
3360 if(plf->lfCharSet == DEFAULT_CHARSET ||
3361 plf->lfCharSet == pfi->df.dfCharSet) {
3362 UINT xfm = XFONT_GetFontMetric( pfi, &lf, &tm );
3363
3364 if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm, xfm, lp )) )
3365 bRet = b;
3366 else break;
3367 }
3368 }
3369 }
3370 }
3371 else /* enum first entry in each resource */
3372 for( ; pfr ; pfr = pfr->next )
3373 {
3374 if(pfr->fi)
3375 {
3376 UINT xfm = XFONT_GetFontMetric( pfr->fi, &lf, &tm );
3377
3378 if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm, xfm, lp )) )
3379 bRet = b;
3380 else break;
3381 }
3382 }
3383 return bRet;
3384 }
3385
3386
3387 /***********************************************************************
3388 * X11DRV_GetTextMetrics
3389 */
3390 BOOL CDECL X11DRV_GetTextMetrics(X11DRV_PDEVICE *physDev, TEXTMETRICW *metrics)
3391 {
3392 if( CHECK_PFONT(physDev->font) )
3393 {
3394 fontObject* pfo = __PFONT(physDev->font);
3395 X11DRV_cptable[pfo->fi->cptable].pGetTextMetricsW( pfo, metrics );
3396 return TRUE;
3397 }
3398 return FALSE;
3399 }
3400
3401
3402 /***********************************************************************
3403 * X11DRV_GetCharWidth
3404 */
3405 BOOL CDECL X11DRV_GetCharWidth( X11DRV_PDEVICE *physDev, UINT firstChar, UINT lastChar,
3406 LPINT buffer )
3407 {
3408 fontObject* pfo = XFONT_GetFontObject( physDev->font );
3409
3410 if( pfo )
3411 {
3412 unsigned int i;
3413
3414 if (pfo->fs->per_char == NULL)
3415 for (i = firstChar; i <= lastChar; i++)
3416 if(pfo->lpX11Trans)
3417 *buffer++ = pfo->fs->min_bounds.attributes *
3418 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3419 else
3420 *buffer++ = pfo->fs->min_bounds.width * pfo->rescale;
3421 else
3422 {
3423 XCharStruct *cs, *def;
3424 static XCharStruct __null_char = { 0, 0, 0, 0, 0, 0 };
3425
3426 CI_GET_CHAR_INFO(pfo->fs, pfo->fs->default_char, &__null_char,
3427 def);
3428
3429 for (i = firstChar; i <= lastChar; i++)
3430 {
3431 WCHAR wch = i;
3432 BYTE ch;
3433 UINT ch_f; /* character code in the font encoding */
3434 WideCharToMultiByte( pfo->fi->codepage, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
3435 ch_f = ch;
3436 if (ch_f >= pfo->fs->min_char_or_byte2 &&
3437 ch_f <= pfo->fs->max_char_or_byte2)
3438 {
3439 cs = &pfo->fs->per_char[(ch_f - pfo->fs->min_char_or_byte2)];
3440 if (CI_NONEXISTCHAR(cs)) cs = def;
3441 } else cs = def;
3442 if(pfo->lpX11Trans)
3443 *buffer++ = max(cs->attributes, 0) *
3444 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3445 else
3446 *buffer++ = max(cs->width, 0 ) * pfo->rescale;
3447 }
3448 }
3449
3450 return TRUE;
3451 }
3452 return FALSE;
3453 }
Windows API implementation