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Fixed header dependencies to be fully compatible with the Windows
[wine/multimedia.git] / graphics / x11drv / xfont.c
blob2f3d50dbc959e6e72c3f72df5d604600f1a6c549
1 /*
2 * X11 physical font objects
3 *
4 * Copyright 1997 Alex Korobka
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * TODO: Mapping algorithm tweaks, FO_SYNTH_... flags (ExtTextOut() will
21 * have to be changed for that), dynamic font loading (FreeType).
22 */
23
24 #include "config.h"
25 #include "wine/port.h"
26
27 #include <X11/Xatom.h>
28
29 #include "ts_xlib.h"
30
31 #include <ctype.h>
32 #include <stdarg.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #ifdef HAVE_UNISTD_H
37 # include <unistd.h>
38 #endif
39 #include <sys/types.h>
40 #include <fcntl.h>
41 #include <math.h>
42
43 #include "windef.h"
44 #include "winbase.h"
45 #include "wingdi.h"
46 #include "winnls.h"
47 #include "winreg.h"
48 #include "x11font.h"
49 #include "wine/library.h"
50 #include "wine/unicode.h"
51 #include "wine/debug.h"
52
53 WINE_DEFAULT_DEBUG_CHANNEL(font);
54
55 #define X_PFONT_MAGIC (0xFADE0000)
56 #define X_FMC_MAGIC (0x0000CAFE)
57
58 #define MAX_FONTS 1024*16
59 #define MAX_LFD_LENGTH 256
60 #define TILDE '~'
61 #define HYPHEN '-'
62
63 #define DEF_POINT_SIZE 8 /* CreateFont(0 .. ) gets this */
64 #define DEF_SCALABLE_HEIGHT 100 /* pixels */
65 #define MIN_FONT_SIZE 2 /* Min size in pixels */
66 #define MAX_FONT_SIZE 1000 /* Max size in pixels */
67
68 #define REMOVE_SUBSETS 1
69 #define UNMARK_SUBSETS 0
70
71 #define FONTCACHE 32 /* dynamic font cache size */
72
73 #define FF_FAMILY (FF_MODERN | FF_SWISS | FF_ROMAN | FF_DECORATIVE | FF_SCRIPT)
74
75 typedef struct __fontAlias
76 {
77 LPSTR faTypeFace;
78 LPSTR faAlias;
79 struct __fontAlias* next;
80 } fontAlias;
81
82 static fontAlias *aliasTable = NULL;
83
84 static const char* INIFontMetrics = "cachedmetrics.";
85 static const char* INIFontSection = "Software\\Wine\\Wine\\Config\\fonts";
86 static const char* INIAliasSection = "Alias";
87 static const char* INIIgnoreSection = "Ignore";
88 static const char* INIDefault = "Default";
89 static const char* INIDefaultFixed = "DefaultFixed";
90 static const char* INIResolution = "Resolution";
91 static const char* INIGlobalMetrics = "FontMetrics";
92 static const char* INIDefaultSerif = "DefaultSerif";
93 static const char* INIDefaultSansSerif = "DefaultSansSerif";
94
95
96 /* FIXME - are there any more Latin charsets ? */
97 /* FIXME - RUSSIAN, ARABIC, GREEK, HEBREW are NOT Latin */
98 #define IS_LATIN_CHARSET(ch) \
99 ((ch)==ANSI_CHARSET ||\
100 (ch)==EE_CHARSET ||\
101 (ch)==ISO3_CHARSET ||\
102 (ch)==ISO4_CHARSET ||\
103 (ch)==RUSSIAN_CHARSET ||\
104 (ch)==ARABIC_CHARSET ||\
105 (ch)==GREEK_CHARSET ||\
106 (ch)==HEBREW_CHARSET ||\
107 (ch)==TURKISH_CHARSET ||\
108 (ch)==ISO10_CHARSET ||\
109 (ch)==BALTIC_CHARSET ||\
110 (ch)==CELTIC_CHARSET)
111
112 /* suffix-charset mapping tables - must be less than 254 entries long */
113
114 typedef struct __sufch
115 {
116 LPCSTR psuffix;
117 WORD charset; /* hibyte != 0 means *internal* charset */
118 WORD codepage;
119 WORD cptable;
120 } SuffixCharset;
121
122 static const SuffixCharset sufch_ansi[] = {
123 { "0", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
124 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
125
126 static const SuffixCharset sufch_iso646[] = {
127 { "irv", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
128 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
129
130 static const SuffixCharset sufch_iso8859[] = {
131 { "1", ANSI_CHARSET, 28591, X11DRV_CPTABLE_SBCS },
132 { "2", EE_CHARSET, 28592, X11DRV_CPTABLE_SBCS },
133 { "3", ISO3_CHARSET, 28593, X11DRV_CPTABLE_SBCS },
134 { "4", ISO4_CHARSET, 28594, X11DRV_CPTABLE_SBCS },
135 { "5", RUSSIAN_CHARSET, 28595, X11DRV_CPTABLE_SBCS },
136 { "6", ARABIC_CHARSET, 28596, X11DRV_CPTABLE_SBCS },
137 { "7", GREEK_CHARSET, 28597, X11DRV_CPTABLE_SBCS },
138 { "8", HEBREW_CHARSET, 28598, X11DRV_CPTABLE_SBCS },
139 { "9", TURKISH_CHARSET, 28599, X11DRV_CPTABLE_SBCS },
140 { "10", ISO10_CHARSET, 28600, X11DRV_CPTABLE_SBCS },
141 { "11", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
142 { "12", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
143 { "13", BALTIC_CHARSET, 28603, X11DRV_CPTABLE_SBCS },
144 { "14", CELTIC_CHARSET, 28604, X11DRV_CPTABLE_SBCS },
145 { "15", ANSI_CHARSET, 28605, X11DRV_CPTABLE_SBCS },
146 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
147
148 static const SuffixCharset sufch_microsoft[] = {
149 { "cp1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
150 { "cp1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
151 { "cp1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
152 { "cp1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
153 { "cp1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
154 { "cp1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
155 { "cp1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
156 { "cp1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
157 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
158 { "symbol", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
159 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
160
161 static const SuffixCharset sufch_tcvn[] = {
162 { "0", TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
163 { NULL, TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
164
165 static const SuffixCharset sufch_tis620[] = {
166 { "0", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
167 { NULL, THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }};
168
169 static const SuffixCharset sufch_viscii[] = {
170 { "1", VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
171 { NULL, VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
172
173 static const SuffixCharset sufch_windows[] = {
174 { "1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
175 { "1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
176 { "1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
177 { "1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
178 { "1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
179 { "1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
180 { "1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
181 { "1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
182 { NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
183
184 static const SuffixCharset sufch_koi8[] = {
185 { "r", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
186 { "ru", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
187 { "u", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
188 { NULL, RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS }};
189
190 static const SuffixCharset sufch_jisx0201[] = {
191 { "0", X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS },
192 { NULL, X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS }};
193
194 static const SuffixCharset sufch_jisx0208[] = {
195 { "0", SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 },
196 { NULL, SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
197
198 static const SuffixCharset sufch_jisx0212[] = {
199 { "0", X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 },
200 { NULL, X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
201
202 static const SuffixCharset sufch_ksc5601[] = {
203 { "0", HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 },
204 { NULL, HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 }};
205
206 static const SuffixCharset sufch_gb2312[] = {
207 { "0", GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 },
208 { NULL, GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 }};
209
210 static const SuffixCharset sufch_big5[] = {
211 { "0", CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 },
212 { NULL, CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 }};
213
214 static const SuffixCharset sufch_unicode[] = {
215 { "0", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
216 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
217
218 static const SuffixCharset sufch_iso10646[] = {
219 { "1", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
220 { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
221
222 static const SuffixCharset sufch_dec[] = {
223 { "dectech", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
224 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
225
226 /* Each of these must be matched explicitly */
227 static const SuffixCharset sufch_any[] = {
228 { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
229 { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
230
231
232 typedef struct __fet
233 {
234 LPSTR prefix;
235 const SuffixCharset* sufch;
236 struct __fet* next;
237 } fontEncodingTemplate;
238
239 /* Note: we can attach additional encoding mappings to the end
240 * of this table at runtime.
241 */
242 static fontEncodingTemplate __fETTable[] = {
243 { "ansi", sufch_ansi, &__fETTable[1] },
244 { "ascii", sufch_ansi, &__fETTable[2] },
245 { "iso646.1991", sufch_iso646, &__fETTable[3] },
246 { "iso8859", sufch_iso8859, &__fETTable[4] },
247 { "microsoft", sufch_microsoft, &__fETTable[5] },
248 { "tcvn", sufch_tcvn, &__fETTable[6] },
249 { "tis620.2533", sufch_tis620, &__fETTable[7] },
250 { "viscii1.1", sufch_viscii, &__fETTable[8] },
251 { "windows", sufch_windows, &__fETTable[9] },
252 { "koi8", sufch_koi8, &__fETTable[10]},
253 { "jisx0201.1976",sufch_jisx0201, &__fETTable[11]},
254 { "jisc6226.1978",sufch_jisx0208, &__fETTable[12]},
255 { "jisx0208.1983",sufch_jisx0208, &__fETTable[13]},
256 { "jisx0208.1990",sufch_jisx0208, &__fETTable[14]},
257 { "jisx0212.1990",sufch_jisx0212, &__fETTable[15]},
258 { "ksc5601.1987", sufch_ksc5601, &__fETTable[16]},
259 { "gb2312.1980", sufch_gb2312, &__fETTable[17]},
260 { "big5", sufch_big5, &__fETTable[18]},
261 { "unicode", sufch_unicode, &__fETTable[19]},
262 { "iso10646", sufch_iso10646, &__fETTable[20]},
263 { "cp", sufch_windows, &__fETTable[21]},
264 { "dec", sufch_dec, &__fETTable[22]},
265 /* NULL prefix matches anything so put it last */
266 { NULL, sufch_any, NULL },
267 };
268 static fontEncodingTemplate* fETTable = __fETTable;
269
270 /* a charset database for known facenames */
271 struct CharsetBindingInfo
272 {
273 const char* pszFaceName;
274 BYTE charset;
275 };
276 static const struct CharsetBindingInfo charsetbindings[] =
277 {
278 /* special facenames */
279 { "System", DEFAULT_CHARSET },
280 { "FixedSys", DEFAULT_CHARSET },
281
282 /* known facenames */
283 { "MS Serif", ANSI_CHARSET },
284 { "MS Sans Serif", ANSI_CHARSET },
285 { "Courier", ANSI_CHARSET },
286 { "Symbol", SYMBOL_CHARSET },
287
288 { "Arial", ANSI_CHARSET },
289 { "Arial Greek", GREEK_CHARSET },
290 { "Arial Tur", TURKISH_CHARSET },
291 { "Arial Baltic", BALTIC_CHARSET },
292 { "Arial CE", EASTEUROPE_CHARSET },
293 { "Arial Cyr", RUSSIAN_CHARSET },
294 { "Courier New", ANSI_CHARSET },
295 { "Courier New Greek", GREEK_CHARSET },
296 { "Courier New Tur", TURKISH_CHARSET },
297 { "Courier New Baltic", BALTIC_CHARSET },
298 { "Courier New CE", EASTEUROPE_CHARSET },
299 { "Courier New Cyr", RUSSIAN_CHARSET },
300 { "Times New Roman", ANSI_CHARSET },
301 { "Times New Roman Greek", GREEK_CHARSET },
302 { "Times New Roman Tur", TURKISH_CHARSET },
303 { "Times New Roman Baltic", BALTIC_CHARSET },
304 { "Times New Roman CE", EASTEUROPE_CHARSET },
305 { "Times New Roman Cyr", RUSSIAN_CHARSET },
306
307 { "\x82\x6c\x82\x72 \x83\x53\x83\x56\x83\x62\x83\x4e",
308 SHIFTJIS_CHARSET }, /* MS gothic */
309 { "\x82\x6c\x82\x72 \x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e",
310 SHIFTJIS_CHARSET }, /* MS P gothic */
311 { "\x82\x6c\x82\x72 \x96\xbe\x92\xa9",
312 SHIFTJIS_CHARSET }, /* MS mincho */
313 { "\x82\x6c\x82\x72 \x82\x6f\x96\xbe\x92\xa9",
314 SHIFTJIS_CHARSET }, /* MS P mincho */
315 { "GulimChe", HANGEUL_CHARSET },
316 { "MS Song", GB2312_CHARSET },
317 { "MS Hei", GB2312_CHARSET },
318 { "\xb7\x73\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },/*MS Mingliu*/
319 { "\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },
320
321 { NULL, 0 }
322 };
323
324
325 static int DefResolution = 0;
326
327 static CRITICAL_SECTION crtsc_fonts_X11;
328 static CRITICAL_SECTION_DEBUG critsect_debug =
329 {
330 0, 0, &crtsc_fonts_X11,
331 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
332 0, 0, { 0, (DWORD)(__FILE__ ": crtsc_fonts_X11") }
333 };
334 static CRITICAL_SECTION crtsc_fonts_X11 = { &critsect_debug, -1, 0, 0, 0, 0 };
335
336 static fontResource* fontList = NULL;
337 static fontObject* fontCache = NULL; /* array */
338 static int fontCacheSize = FONTCACHE;
339 static int fontLF = -1, fontMRU = -1; /* last free, most recently used */
340
341 #define __PFONT(pFont) ( fontCache + ((UINT)(pFont) & 0x0000FFFF) )
342 #define CHECK_PFONT(pFont) ( (((UINT)(pFont) & 0xFFFF0000) == X_PFONT_MAGIC) &&\
343 (((UINT)(pFont) & 0x0000FFFF) < fontCacheSize) )
344
345 static Atom RAW_ASCENT;
346 static Atom RAW_DESCENT;
347
348 /***********************************************************************
349 * Helper macros from X distribution
350 */
351
352 #define CI_NONEXISTCHAR(cs) (((cs)->width == 0) && \
353 (((cs)->rbearing|(cs)->lbearing| \
354 (cs)->ascent|(cs)->descent) == 0))
355
356 #define CI_GET_CHAR_INFO(fs,col,def,cs) \
357 { \
358 cs = def; \
359 if (col >= fs->min_char_or_byte2 && col <= fs->max_char_or_byte2) { \
360 if (fs->per_char == NULL) { \
361 cs = &fs->min_bounds; \
362 } else { \
363 cs = &fs->per_char[(col - fs->min_char_or_byte2)]; \
364 if (CI_NONEXISTCHAR(cs)) cs = def; \
365 } \
366 } \
367 }
368
369 #define CI_GET_DEFAULT_INFO(fs,cs) \
370 CI_GET_CHAR_INFO(fs, fs->default_char, NULL, cs)
371
372
373 /***********************************************************************
374 * is_stock_font
375 */
376 inline static BOOL is_stock_font( HFONT font )
377 {
378 int i;
379 for (i = OEM_FIXED_FONT; i <= DEFAULT_GUI_FONT; i++)
380 {
381 if (i != DEFAULT_PALETTE && font == GetStockObject(i)) return TRUE;
382 }
383 return FALSE;
384 }
385
386
387 static void FONT_LogFontWTo16( const LOGFONTW* font32, LPLOGFONT16 font16 )
388 {
389 font16->lfHeight = font32->lfHeight;
390 font16->lfWidth = font32->lfWidth;
391 font16->lfEscapement = font32->lfEscapement;
392 font16->lfOrientation = font32->lfOrientation;
393 font16->lfWeight = font32->lfWeight;
394 font16->lfItalic = font32->lfItalic;
395 font16->lfUnderline = font32->lfUnderline;
396 font16->lfStrikeOut = font32->lfStrikeOut;
397 font16->lfCharSet = font32->lfCharSet;
398 font16->lfOutPrecision = font32->lfOutPrecision;
399 font16->lfClipPrecision = font32->lfClipPrecision;
400 font16->lfQuality = font32->lfQuality;
401 font16->lfPitchAndFamily = font32->lfPitchAndFamily;
402 WideCharToMultiByte( CP_ACP, 0, font32->lfFaceName, -1,
403 font16->lfFaceName, LF_FACESIZE, NULL, NULL );
404 font16->lfFaceName[LF_FACESIZE-1] = 0;
405 }
406
407
408 /***********************************************************************
409 * Checksums
410 */
411 static UINT16 __lfCheckSum( LPLOGFONT16 plf )
412 {
413 CHAR font[LF_FACESIZE];
414 UINT16 checksum = 0;
415 UINT16 *ptr;
416 int i;
417
418 ptr = (UINT16 *)plf;
419 for (i = 0; i < 9; i++) checksum ^= *ptr++;
420 for (i = 0; i < LF_FACESIZE; i++)
421 {
422 font[i] = tolower(plf->lfFaceName[i]);
423 if (!font[i] || font[i] == ' ') break;
424 }
425 for (ptr = (UINT16 *)font, i >>= 1; i > 0; i-- ) checksum ^= *ptr++;
426 return checksum;
427 }
428
429 static UINT16 __genericCheckSum( const void *ptr, int size )
430 {
431 unsigned int checksum = 0;
432 const char *p = (const char *)ptr;
433 while (size-- > 0)
434 checksum ^= (checksum << 3) + (checksum >> 29) + *p++;
435
436 return checksum & 0xffff;
437 }
438
439 /*************************************************************************
440 * LFD parse/compose routines
441 *
442 * NB. LFD_Parse will use lpFont for its own ends, so if you want to keep it
443 * make a copy first
444 *
445 * These functions also do TILDE to HYPHEN conversion
446 */
447 static LFD* LFD_Parse(LPSTR lpFont)
448 {
449 LFD* lfd;
450 char *lpch = lpFont, *lfd_fld[LFD_FIELDS], *field_start;
451 int i;
452 if (*lpch != HYPHEN)
453 {
454 WARN("font '%s' doesn't begin with '%c'\n", lpFont, HYPHEN);
455 return NULL;
456 }
457
458 field_start = ++lpch;
459 for( i = 0; i < LFD_FIELDS; )
460 {
461 if (*lpch == HYPHEN)
462 {
463 *lpch = '\0';
464 lfd_fld[i] = field_start;
465 i++;
466 field_start = ++lpch;
467 }
468 else if (!*lpch)
469 {
470 lfd_fld[i] = field_start;
471 i++;
472 break;
473 }
474 else if (*lpch == TILDE)
475 {
476 *lpch = HYPHEN;
477 ++lpch;
478 }
479 else
480 ++lpch;
481 }
482 /* Fill in the empty fields with NULLS */
483 for (; i< LFD_FIELDS; i++)
484 lfd_fld[i] = NULL;
485 if (*lpch)
486 WARN("Extra ignored in font '%s'\n", lpFont);
487
488 lfd = HeapAlloc( GetProcessHeap(), 0, sizeof(LFD) );
489 if (lfd)
490 {
491 lfd->foundry = lfd_fld[0];
492 lfd->family = lfd_fld[1];
493 lfd->weight = lfd_fld[2];
494 lfd->slant = lfd_fld[3];
495 lfd->set_width = lfd_fld[4];
496 lfd->add_style = lfd_fld[5];
497 lfd->pixel_size = lfd_fld[6];
498 lfd->point_size = lfd_fld[7];
499 lfd->resolution_x = lfd_fld[8];
500 lfd->resolution_y = lfd_fld[9];
501 lfd->spacing = lfd_fld[10];
502 lfd->average_width = lfd_fld[11];
503 lfd->charset_registry = lfd_fld[12];
504 lfd->charset_encoding = lfd_fld[13];
505 }
506 return lfd;
507 }
508
509
510 static void LFD_UnParse(LPSTR dp, UINT buf_size, LFD* lfd)
511 {
512 const char* lfd_fld[LFD_FIELDS];
513 int i;
514
515 if (!buf_size)
516 return; /* Dont be silly */
517
518 lfd_fld[0] = lfd->foundry;
519 lfd_fld[1] = lfd->family;
520 lfd_fld[2] = lfd->weight ;
521 lfd_fld[3] = lfd->slant ;
522 lfd_fld[4] = lfd->set_width ;
523 lfd_fld[5] = lfd->add_style;
524 lfd_fld[6] = lfd->pixel_size;
525 lfd_fld[7] = lfd->point_size;
526 lfd_fld[8] = lfd->resolution_x;
527 lfd_fld[9] = lfd->resolution_y ;
528 lfd_fld[10] = lfd->spacing ;
529 lfd_fld[11] = lfd->average_width ;
530 lfd_fld[12] = lfd->charset_registry ;
531 lfd_fld[13] = lfd->charset_encoding ;
532
533 buf_size--; /* Room for the terminator */
534
535 for (i = 0; i < LFD_FIELDS; i++)
536 {
537 const char* sp = lfd_fld[i];
538 if (!sp || !buf_size)
539 break;
540
541 *dp++ = HYPHEN;
542 buf_size--;
543 while (buf_size > 0 && *sp)
544 {
545 *dp = (*sp == HYPHEN) ? TILDE : *sp;
546 buf_size--;
547 dp++; sp++;
548 }
549 }
550 *dp = '\0';
551 }
552
553
554 static void LFD_GetWeight( fontInfo* fi, LPCSTR lpStr)
555 {
556 int j = strlen(lpStr);
557 if( j == 1 && *lpStr == '0')
558 fi->fi_flags |= FI_POLYWEIGHT;
559 else if( j == 4 )
560 {
561 if( !strcasecmp( "bold", lpStr) )
562 fi->df.dfWeight = FW_BOLD;
563 else if( !strcasecmp( "demi", lpStr) )
564 {
565 fi->fi_flags |= FI_FW_DEMI;
566 fi->df.dfWeight = FW_DEMIBOLD;
567 }
568 else if( !strcasecmp( "book", lpStr) )
569 {
570 fi->fi_flags |= FI_FW_BOOK;
571 fi->df.dfWeight = FW_REGULAR;
572 }
573 }
574 else if( j == 5 )
575 {
576 if( !strcasecmp( "light", lpStr) )
577 fi->df.dfWeight = FW_LIGHT;
578 else if( !strcasecmp( "black", lpStr) )
579 fi->df.dfWeight = FW_BLACK;
580 }
581 else if( j == 6 && !strcasecmp( "medium", lpStr) )
582 fi->df.dfWeight = FW_REGULAR;
583 else if( j == 8 && !strcasecmp( "demibold", lpStr) )
584 fi->df.dfWeight = FW_DEMIBOLD;
585 else
586 fi->df.dfWeight = FW_DONTCARE; /* FIXME: try to get something
587 * from the weight property */
588 }
589
590 static BOOL LFD_GetSlant( fontInfo* fi, LPCSTR lpStr)
591 {
592 int l = strlen(lpStr);
593 if( l == 1 )
594 {
595 switch( tolower( *lpStr ) )
596 {
597 case '0': fi->fi_flags |= FI_POLYSLANT; /* haven't seen this one yet */
598 default:
599 case 'r': fi->df.dfItalic = 0;
600 break;
601 case 'o':
602 fi->fi_flags |= FI_OBLIQUE;
603 case 'i': fi->df.dfItalic = 1;
604 break;
605 }
606 return FALSE;
607 }
608 return TRUE;
609 }
610
611 static void LFD_GetStyle( fontInfo* fi, LPCSTR lpstr, int dec_style_check)
612 {
613 int j = strlen(lpstr);
614 if( j > 3 ) /* find out is there "sans" or "script" */
615 {
616 j = 0;
617
618 if( strstr(lpstr, "sans") )
619 {
620 fi->df.dfPitchAndFamily |= FF_SWISS;
621 j = 1;
622 }
623 if( strstr(lpstr, "script") )
624 {
625 fi->df.dfPitchAndFamily |= FF_SCRIPT;
626 j = 1;
627 }
628 if( !j && dec_style_check )
629 fi->df.dfPitchAndFamily |= FF_DECORATIVE;
630 }
631 }
632
633 /*************************************************************************
634 * LFD_InitFontInfo
635 *
636 * INIT ONLY
637 *
638 * Fill in some fields in the fontInfo struct.
639 */
640 static int LFD_InitFontInfo( fontInfo* fi, const LFD* lfd, LPCSTR fullname )
641 {
642 int i, j, dec_style_check, scalability;
643 fontEncodingTemplate* boba;
644 const char* ridiculous = "font '%s' has ridiculous %s\n";
645 const char* lpstr;
646
647 if (!lfd->charset_registry)
648 {
649 WARN("font '%s' does not have enough fields\n", fullname);
650 return FALSE;
651 }
652
653 memset(fi, 0, sizeof(fontInfo) );
654
655 /* weight name - */
656 LFD_GetWeight( fi, lfd->weight);
657
658 /* slant - */
659 dec_style_check = LFD_GetSlant( fi, lfd->slant);
660
661 /* width name - */
662 lpstr = lfd->set_width;
663 if( strcasecmp( "normal", lpstr) ) /* XXX 'narrow', 'condensed', etc... */
664 dec_style_check = TRUE;
665 else
666 fi->fi_flags |= FI_NORMAL;
667
668 /* style - */
669 LFD_GetStyle(fi, lfd->add_style, dec_style_check);
670
671 /* pixel & decipoint height, and res_x & y */
672
673 scalability = 0;
674
675 j = strlen(lfd->pixel_size);
676 if( j == 0 || j > 3 )
677 {
678 WARN(ridiculous, fullname, "pixel_size");
679 return FALSE;
680 }
681 if( !(fi->lfd_height = atoi(lfd->pixel_size)) )
682 scalability++;
683
684 j = strlen(lfd->point_size);
685 if( j == 0 || j > 3 )
686 {
687 WARN(ridiculous, fullname, "point_size");
688 return FALSE;
689 }
690 if( !(atoi(lfd->point_size)) )
691 scalability++;
692
693 j = strlen(lfd->resolution_x);
694 if( j == 0 || j > 3 )
695 {
696 WARN(ridiculous, fullname, "resolution_x");
697 return FALSE;
698 }
699 if( !(fi->lfd_resolution = atoi(lfd->resolution_x)) )
700 scalability++;
701
702 j = strlen(lfd->resolution_y);
703 if( j == 0 || j > 3 )
704 {
705 WARN(ridiculous, fullname, "resolution_y");
706 return FALSE;
707 }
708 if( !(atoi(lfd->resolution_y)) )
709 scalability++;
710
711 /* Check scalability */
712 switch (scalability)
713 {
714 case 0: /* Bitmap */
715 break;
716 case 4: /* Scalable */
717 fi->fi_flags |= FI_SCALABLE;
718 break;
719 case 2:
720 /* #$%^!!! X11R6 mutant garbage (scalable bitmap) */
721 TRACE("Skipping scalable bitmap '%s'\n", fullname);
722 return FALSE;
723 default:
724 WARN("Font '%s' has weird scalability\n", fullname);
725 return FALSE;
726 }
727
728 /* spacing - */
729 lpstr = lfd->spacing;
730 switch( *lpstr )
731 {
732 case '\0':
733 WARN("font '%s' has no spacing\n", fullname);
734 return FALSE;
735
736 case 'p': fi->fi_flags |= FI_VARIABLEPITCH;
737 break;
738 case 'c': fi->df.dfPitchAndFamily |= FF_MODERN;
739 fi->fi_flags |= FI_FIXEDEX;
740 /* fall through */
741 case 'm': fi->fi_flags |= FI_FIXEDPITCH;
742 break;
743 default:
744 /* Of course this line does nothing */
745 fi->df.dfPitchAndFamily |= DEFAULT_PITCH | FF_DONTCARE;
746 }
747
748 /* average width - */
749 lpstr = lfd->average_width;
750 j = strlen(lpstr);
751 if( j == 0 || j > 3 )
752 {
753 WARN(ridiculous, fullname, "average_width");
754 return FALSE;
755 }
756
757 if( !(atoi(lpstr)) && !scalability )
758 {
759 WARN("font '%s' has average_width 0 but is not scalable!!\n", fullname);
760 return FALSE;
761 }
762
763 /* charset registry, charset encoding - */
764 lpstr = lfd->charset_registry;
765 if( strstr(lpstr, "ksc") ||
766 strstr(lpstr, "gb2312") ||
767 strstr(lpstr, "big5") )
768 {
769 FIXME("DBCS fonts like '%s' are not working correctly now.\n", fullname);
770 }
771
772 fi->df.dfCharSet = ANSI_CHARSET;
773
774 for( i = 0, boba = fETTable; boba; boba = boba->next, i++ )
775 {
776 if (!boba->prefix || !strcasecmp(lpstr, boba->prefix))
777 {
778 if (lfd->charset_encoding)
779 {
780 for( j = 0; boba->sufch[j].psuffix; j++ )
781 {
782 if( !strcasecmp(lfd->charset_encoding, boba->sufch[j].psuffix ))
783 {
784 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
785 fi->internal_charset = boba->sufch[j].charset;
786 fi->codepage = boba->sufch[j].codepage;
787 fi->cptable = boba->sufch[j].cptable;
788 goto done;
789 }
790 }
791
792 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
793 fi->internal_charset = boba->sufch[j].charset;
794 fi->codepage = boba->sufch[j].codepage;
795 fi->cptable = boba->sufch[j].cptable;
796 if (boba->prefix)
797 {
798 FIXME("font '%s' has unknown character encoding '%s' in known registry '%s'\n",
799 fullname, lfd->charset_encoding, boba->prefix);
800 j = 254;
801 }
802 else
803 {
804 FIXME("font '%s' has unknown registry '%s' and character encoding '%s' \n",
805 fullname, lfd->charset_registry, lfd->charset_encoding);
806 j = 255;
807 }
808
809 WARN("Defaulting to: df.dfCharSet = %d, internal_charset = %d, codepage = %d, cptable = %d\n",
810 fi->df.dfCharSet,fi->internal_charset, fi->codepage, fi->cptable);
811 goto done;
812 }
813 else if (boba->prefix)
814 {
815 WARN("font '%s' has known registry '%s' and no character encoding\n",
816 fullname, lpstr);
817 for( j = 0; boba->sufch[j].psuffix; j++ )
818 ;
819 fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
820 fi->internal_charset = boba->sufch[j].charset;
821 fi->codepage = boba->sufch[j].codepage;
822 fi->cptable = boba->sufch[j].cptable;
823 j = 255;
824 goto done;
825 }
826 }
827 }
828 WARN("font '%s' has unknown character set '%s'\n", fullname, lpstr);
829 return FALSE;
830
831 done:
832 /* i - index into fETTable
833 * j - index into suffix array for fETTable[i]
834 * except:
835 * 254 - found encoding prefix, unknown suffix
836 * 255 - no encoding match at all.
837 */
838 fi->fi_encoding = 256 * (UINT16)i + (UINT16)j;
839
840 return TRUE;
841 }
842
843
844 /*************************************************************************
845 * LFD_AngleMatrix
846 *
847 * make a matrix suitable for LFD based on theta radians
848 */
849 static void LFD_AngleMatrix( char* buffer, int h, double theta)
850 {
851 double matrix[4];
852 matrix[0] = h*cos(theta);
853 matrix[1] = h*sin(theta);
854 matrix[2] = -h*sin(theta);
855 matrix[3] = h*cos(theta);
856 sprintf(buffer, "[%+f%+f%+f%+f]", matrix[0], matrix[1], matrix[2], matrix[3]);
857 }
858
859 /*************************************************************************
860 * LFD_ComposeLFD
861 *
862 * Note: uRelax is a treatment not a cure. Font mapping algorithm
863 * should be bulletproof enough to allow us to avoid hacks like
864 * this despite LFD being so braindead.
865 */
866 static BOOL LFD_ComposeLFD( const fontObject* fo,
867 INT height, LPSTR lpLFD, UINT uRelax )
868 {
869 int i, h;
870 char *any = "*";
871 char h_string[64], resx_string[64], resy_string[64];
872 LFD aLFD;
873
874 /* Get the worst case over with first */
875
876 /* RealizeFont() will call us repeatedly with increasing uRelax
877 * until XLoadFont() succeeds.
878 * to avoid an infinite loop; these will always match
879 */
880 if (uRelax >= 5)
881 {
882 if (uRelax == 5)
883 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-1" );
884 else
885 sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-*-*" );
886 return TRUE;
887 }
888
889 /* read foundry + family from fo */
890 aLFD.foundry = fo->fr->resource->foundry;
891 aLFD.family = fo->fr->resource->family;
892
893 /* add weight */
894 switch( fo->fi->df.dfWeight )
895 {
896 case FW_BOLD:
897 aLFD.weight = "bold"; break;
898 case FW_REGULAR:
899 if( fo->fi->fi_flags & FI_FW_BOOK )
900 aLFD.weight = "book";
901 else
902 aLFD.weight = "medium";
903 break;
904 case FW_DEMIBOLD:
905 aLFD.weight = "demi";
906 if( !( fo->fi->fi_flags & FI_FW_DEMI) )
907 aLFD.weight = "bold";
908 break;
909 case FW_BLACK:
910 aLFD.weight = "black"; break;
911 case FW_LIGHT:
912 aLFD.weight = "light"; break;
913 default:
914 aLFD.weight = any;
915 }
916
917 /* add slant */
918 if( fo->fi->df.dfItalic )
919 if( fo->fi->fi_flags & FI_OBLIQUE )
920 aLFD.slant = "o";
921 else
922 aLFD.slant = "i";
923 else
924 aLFD.slant = (uRelax < 1) ? "r" : any;
925
926 /* add width */
927 if( fo->fi->fi_flags & FI_NORMAL )
928 aLFD.set_width = "normal";
929 else
930 aLFD.set_width = any;
931
932 /* ignore style */
933 aLFD.add_style = any;
934
935 /* add pixelheight
936 *
937 * FIXME: fill in lpXForm and lpPixmap for rotated fonts
938 */
939 if( fo->fo_flags & FO_SYNTH_HEIGHT )
940 h = fo->fi->lfd_height;
941 else
942 {
943 h = (fo->fi->lfd_height * height + (fo->fi->df.dfPixHeight>>1));
944 h /= fo->fi->df.dfPixHeight;
945 }
946 if (h < MIN_FONT_SIZE) /* Resist rounding down to 0 */
947 h = MIN_FONT_SIZE;
948 else if (h > MAX_FONT_SIZE) /* Sanity check as huge fonts can lock up the font server */
949 {
950 WARN("Huge font size %d pixels has been reduced to %d\n", h, MAX_FONT_SIZE);
951 h = MAX_FONT_SIZE;
952 }
953
954 if (uRelax <= 2)
955 /* handle rotated fonts */
956 if (fo->lf.lfEscapement) {
957 /* escapement is in tenths of degrees, theta is in radians */
958 double theta = M_PI*fo->lf.lfEscapement/1800.;
959 LFD_AngleMatrix(h_string, h, theta);
960 }
961 else
962 {
963 sprintf(h_string, "%d", h);
964 }
965 else
966 sprintf(h_string, "%d", fo->fi->lfd_height);
967
968 aLFD.pixel_size = h_string;
969 aLFD.point_size = any;
970
971 /* resolution_x,y, average width */
972 /* FOX ME - Why do some font servers ignore average width ?
973 * so that you have to mess around with res_y
974 */
975 aLFD.average_width = any;
976 if (uRelax <= 3)
977 {
978 sprintf(resx_string, "%d", fo->fi->lfd_resolution);
979 aLFD.resolution_x = resx_string;
980
981 strcpy(resy_string, resx_string);
982 if( uRelax == 0 && text_caps & TC_SF_X_YINDEP )
983 {
984 if( fo->lf.lfWidth && !(fo->fo_flags & FO_SYNTH_WIDTH))
985 {
986 int resy = 0.5 + fo->fi->lfd_resolution *
987 (fo->fi->df.dfAvgWidth * height) /
988 (fo->lf.lfWidth * fo->fi->df.dfPixHeight) ;
989 sprintf(resy_string, "%d", resy);
990 }
991 else
992 {
993 /* FIXME - synth width */
994 }
995 }
996 aLFD.resolution_y = resy_string;
997 }
998 else
999 {
1000 aLFD.resolution_x = aLFD.resolution_y = any;
1001 }
1002
1003 /* spacing */
1004 {
1005 char* w;
1006
1007 if( fo->fi->fi_flags & FI_FIXEDPITCH )
1008 w = ( fo->fi->fi_flags & FI_FIXEDEX ) ? "c" : "m";
1009 else
1010 w = ( fo->fi->fi_flags & FI_VARIABLEPITCH ) ? "p" : any;
1011
1012 aLFD.spacing = (uRelax <= 1) ? w : any;
1013 }
1014
1015 /* encoding */
1016
1017 if (uRelax <= 4)
1018 {
1019 fontEncodingTemplate* boba = fETTable;
1020
1021 for(i = fo->fi->fi_encoding >> 8; i; i--) boba = boba->next;
1022 aLFD.charset_registry = boba->prefix ? boba->prefix : any;
1023
1024 i = fo->fi->fi_encoding & 255;
1025 switch( i )
1026 {
1027 default:
1028 aLFD.charset_encoding = boba->sufch[i].psuffix;
1029 break;
1030
1031 case 254:
1032 aLFD.charset_encoding = any;
1033 break;
1034
1035 case 255: /* no suffix - it ends eg "-ascii" */
1036 aLFD.charset_encoding = NULL;
1037 break;
1038 }
1039 }
1040 else
1041 {
1042 aLFD.charset_registry = any;
1043 aLFD.charset_encoding = any;
1044 }
1045
1046 LFD_UnParse(lpLFD, MAX_LFD_LENGTH, &aLFD);
1047
1048 TRACE("\tLFD(uRelax=%d): %s\n", uRelax, lpLFD );
1049 return TRUE;
1050 }
1051
1052
1053 /***********************************************************************
1054 * X Font Resources
1055 *
1056 * font info - http://www.microsoft.com/kb/articles/q65/1/23.htm
1057 * Windows font metrics - http://www.microsoft.com/kb/articles/q32/6/67.htm
1058 */
1059 static void XFONT_GetLeading( const LPIFONTINFO16 pFI, const XFontStruct* x_fs,
1060 INT16* pIL, INT16* pEL, const XFONTTRANS *XFT )
1061 {
1062 unsigned long height;
1063 unsigned min = (unsigned char)pFI->dfFirstChar;
1064 unsigned max = (unsigned char)pFI->dfLastChar;
1065 BOOL bIsLatin = IS_LATIN_CHARSET(pFI->dfCharSet);
1066
1067 if( pEL ) *pEL = 0;
1068
1069 if(XFT) {
1070 Atom RAW_CAP_HEIGHT = TSXInternAtom(gdi_display, "RAW_CAP_HEIGHT", TRUE);
1071 if(TSXGetFontProperty((XFontStruct*)x_fs, RAW_CAP_HEIGHT, &height))
1072 *pIL = XFT->ascent -
1073 (INT)(XFT->pixelsize / 1000.0 * height);
1074 else
1075 *pIL = 0;
1076 return;
1077 }
1078
1079 if( TSXGetFontProperty((XFontStruct*)x_fs, XA_CAP_HEIGHT, &height) == FALSE )
1080 {
1081 if( x_fs->per_char )
1082 if( bIsLatin && ((unsigned char)'X' <= (max - min)) )
1083 height = x_fs->per_char['X' - min].ascent;
1084 else
1085 if (x_fs->ascent >= x_fs->max_bounds.ascent)
1086 height = x_fs->max_bounds.ascent;
1087 else
1088 {
1089 height = x_fs->ascent;
1090 if( pEL )
1091 *pEL = x_fs->max_bounds.ascent - height;
1092 }
1093 else
1094 height = x_fs->min_bounds.ascent;
1095 }
1096
1097 *pIL = x_fs->ascent - height;
1098 }
1099
1100 /***********************************************************************
1101 * XFONT_CharWidth
1102 */
1103 static int XFONT_CharWidth(const XFontStruct* x_fs,
1104 const XFONTTRANS *XFT, int ch)
1105 {
1106 if(!XFT)
1107 return x_fs->per_char[ch].width;
1108 else
1109 return x_fs->per_char[ch].attributes * XFT->pixelsize / 1000.0;
1110 }
1111
1112 /***********************************************************************
1113 * XFONT_GetAvgCharWidth
1114 */
1115 static INT XFONT_GetAvgCharWidth( LPIFONTINFO16 pFI, const XFontStruct* x_fs,
1116 const XFONTTRANS *XFT)
1117 {
1118 unsigned min = (unsigned char)pFI->dfFirstChar;
1119 unsigned max = (unsigned char)pFI->dfLastChar;
1120
1121 INT avg;
1122
1123 if( x_fs->per_char )
1124 {
1125 int width = 0, chars = 0, j;
1126 if( (IS_LATIN_CHARSET(pFI->dfCharSet) ||
1127 pFI->dfCharSet == DEFAULT_CHARSET) &&
1128 (max - min) >= (unsigned char)'z' )
1129 {
1130 /* FIXME - should use a weighted average */
1131 for( j = 0; j < 26; j++ )
1132 width += XFONT_CharWidth(x_fs, XFT, 'a' + j - min) +
1133 XFONT_CharWidth(x_fs, XFT, 'A' + j - min);
1134 chars = 52;
1135 }
1136 else /* unweighted average of everything */
1137 {
1138 for( j = 0, max -= min; j <= max; j++ )
1139 if( !CI_NONEXISTCHAR(x_fs->per_char + j) )
1140 {
1141 width += XFONT_CharWidth(x_fs, XFT, j);
1142 chars++;
1143 }
1144 }
1145 if (chars) avg = (width + (chars-1))/ chars; /* always round up*/
1146 else avg = 0; /* No characters exist at all */
1147 }
1148 else /* uniform width */
1149 avg = x_fs->min_bounds.width;
1150
1151 TRACE(" retuning %d\n",avg);
1152 return avg;
1153 }
1154
1155 /***********************************************************************
1156 * XFONT_GetMaxCharWidth
1157 */
1158 static INT XFONT_GetMaxCharWidth(const XFontStruct* xfs, const XFONTTRANS *XFT)
1159 {
1160 unsigned min = (unsigned char)xfs->min_char_or_byte2;
1161 unsigned max = (unsigned char)xfs->max_char_or_byte2;
1162 int maxwidth, j;
1163
1164 if(!XFT || !xfs->per_char)
1165 return abs(xfs->max_bounds.width);
1166
1167 for( j = 0, maxwidth = 0, max -= min; j <= max; j++ )
1168 if( !CI_NONEXISTCHAR(xfs->per_char + j) )
1169 if(maxwidth < xfs->per_char[j].attributes)
1170 maxwidth = xfs->per_char[j].attributes;
1171
1172 maxwidth *= XFT->pixelsize / 1000.0;
1173 return maxwidth;
1174 }
1175
1176 /***********************************************************************
1177 * XFONT_SetFontMetric
1178 *
1179 * INIT ONLY
1180 *
1181 * Initializes IFONTINFO16.
1182 */
1183 static void XFONT_SetFontMetric(fontInfo* fi, const fontResource* fr, XFontStruct* xfs)
1184 {
1185 unsigned min, max;
1186 fi->df.dfFirstChar = (BYTE)(min = xfs->min_char_or_byte2);
1187 fi->df.dfLastChar = (BYTE)(max = xfs->max_char_or_byte2);
1188
1189 fi->df.dfDefaultChar = (BYTE)xfs->default_char;
1190 fi->df.dfBreakChar = (BYTE)(( ' ' < min || ' ' > max) ? xfs->default_char: ' ');
1191
1192 fi->df.dfPixHeight = (INT16)((fi->df.dfAscent = (INT16)xfs->ascent) + xfs->descent);
1193 fi->df.dfPixWidth = (xfs->per_char) ? 0 : xfs->min_bounds.width;
1194
1195 XFONT_GetLeading( &fi->df, xfs, &fi->df.dfInternalLeading, &fi->df.dfExternalLeading, NULL );
1196 fi->df.dfAvgWidth = (INT16)XFONT_GetAvgCharWidth(&fi->df, xfs, NULL );
1197 fi->df.dfMaxWidth = (INT16)XFONT_GetMaxCharWidth(xfs, NULL);
1198
1199 if( xfs->min_bounds.width != xfs->max_bounds.width )
1200 fi->df.dfPitchAndFamily |= TMPF_FIXED_PITCH; /* au contraire! */
1201 if( fi->fi_flags & FI_SCALABLE )
1202 {
1203 fi->df.dfType = DEVICE_FONTTYPE;
1204 fi->df.dfPitchAndFamily |= TMPF_DEVICE;
1205 }
1206 else if( fi->fi_flags & FI_TRUETYPE )
1207 fi->df.dfType = TRUETYPE_FONTTYPE;
1208 else
1209 fi->df.dfType = RASTER_FONTTYPE;
1210
1211 fi->df.dfFace = fr->lfFaceName;
1212 }
1213
1214 /***********************************************************************
1215 * XFONT_GetFontMetric
1216 *
1217 * Retrieve font metric info (enumeration).
1218 */
1219 static UINT XFONT_GetFontMetric( const fontInfo* pfi,
1220 LPENUMLOGFONTEXW pLF,
1221 NEWTEXTMETRICEXW *pTM )
1222 {
1223 memset( pLF, 0, sizeof(*pLF) );
1224 memset( pTM, 0, sizeof(*pTM) );
1225
1226 #define plf ((LPLOGFONTW)pLF)
1227 #define ptm ((LPNEWTEXTMETRICW)pTM)
1228 plf->lfHeight = ptm->tmHeight = pfi->df.dfPixHeight;
1229 plf->lfWidth = ptm->tmAveCharWidth = pfi->df.dfAvgWidth;
1230 plf->lfWeight = ptm->tmWeight = pfi->df.dfWeight;
1231 plf->lfItalic = ptm->tmItalic = pfi->df.dfItalic;
1232 plf->lfUnderline = ptm->tmUnderlined = pfi->df.dfUnderline;
1233 plf->lfStrikeOut = ptm->tmStruckOut = pfi->df.dfStrikeOut;
1234 plf->lfCharSet = ptm->tmCharSet = pfi->df.dfCharSet;
1235
1236 /* convert pitch values */
1237
1238 ptm->tmPitchAndFamily = pfi->df.dfPitchAndFamily;
1239 plf->lfPitchAndFamily = (pfi->df.dfPitchAndFamily & 0xF1) + 1;
1240
1241 MultiByteToWideChar(CP_ACP, 0, pfi->df.dfFace, -1,
1242 plf->lfFaceName, LF_FACESIZE);
1243
1244 /* FIXME: fill in rest of plF values */
1245 strcpyW(pLF->elfFullName, plf->lfFaceName);
1246 MultiByteToWideChar(CP_ACP, 0, "Regular", -1,
1247 pLF->elfStyle, LF_FACESIZE);
1248 MultiByteToWideChar(CP_ACP, 0, plf->lfCharSet == SYMBOL_CHARSET ?
1249 "Symbol" : "Roman", -1,
1250 pLF->elfScript, LF_FACESIZE);
1251
1252 #undef plf
1253
1254 ptm->tmAscent = pfi->df.dfAscent;
1255 ptm->tmDescent = ptm->tmHeight - ptm->tmAscent;
1256 ptm->tmInternalLeading = pfi->df.dfInternalLeading;
1257 ptm->tmMaxCharWidth = pfi->df.dfMaxWidth;
1258 ptm->tmDigitizedAspectX = pfi->df.dfHorizRes;
1259 ptm->tmDigitizedAspectY = pfi->df.dfVertRes;
1260
1261 ptm->tmFirstChar = pfi->df.dfFirstChar;
1262 ptm->tmLastChar = pfi->df.dfLastChar;
1263 ptm->tmDefaultChar = pfi->df.dfDefaultChar;
1264 ptm->tmBreakChar = pfi->df.dfBreakChar;
1265
1266 TRACE("Calling Enum proc with FaceName %s FullName %s\n",
1267 debugstr_w(pLF->elfLogFont.lfFaceName),
1268 debugstr_w(pLF->elfFullName));
1269
1270 TRACE("CharSet = %d type = %d\n", ptm->tmCharSet, pfi->df.dfType);
1271 /* return font type */
1272 return pfi->df.dfType;
1273 #undef ptm
1274 }
1275
1276
1277 /***********************************************************************
1278 * XFONT_FixupFlags
1279 *
1280 * INIT ONLY
1281 *
1282 * dfPitchAndFamily flags for some common typefaces.
1283 */
1284 static BYTE XFONT_FixupFlags( LPCSTR lfFaceName )
1285 {
1286 switch( lfFaceName[0] )
1287 {
1288 case 'a':
1289 case 'A': if(!strncasecmp(lfFaceName, "Arial", 5) )
1290 return FF_SWISS;
1291 break;
1292 case 'h':
1293 case 'H': if(!strcasecmp(lfFaceName, "Helvetica") )
1294 return FF_SWISS;
1295 break;
1296 case 'c':
1297 case 'C': if(!strncasecmp(lfFaceName, "Courier", 7))
1298 return FF_MODERN;
1299
1300 if (!strcasecmp(lfFaceName, "Charter") )
1301 return FF_ROMAN;
1302 break;
1303 case 'p':
1304 case 'P': if( !strcasecmp(lfFaceName,"Palatino") )
1305 return FF_ROMAN;
1306 break;
1307 case 't':
1308 case 'T': if(!strncasecmp(lfFaceName, "Times", 5) )
1309 return FF_ROMAN;
1310 break;
1311 case 'u':
1312 case 'U': if(!strcasecmp(lfFaceName, "Utopia") )
1313 return FF_ROMAN;
1314 break;
1315 case 'z':
1316 case 'Z': if(!strcasecmp(lfFaceName, "Zapf Dingbats") )
1317 return FF_DECORATIVE;
1318 }
1319 return 0;
1320 }
1321
1322 /***********************************************************************
1323 * XFONT_SameFoundryAndFamily
1324 *
1325 * INIT ONLY
1326 */
1327 static BOOL XFONT_SameFoundryAndFamily( const LFD* lfd1, const LFD* lfd2 )
1328 {
1329 return ( !strcasecmp( lfd1->foundry, lfd2->foundry ) &&
1330 !strcasecmp( lfd1->family, lfd2->family ) );
1331 }
1332
1333 /***********************************************************************
1334 * XFONT_InitialCapitals
1335 *
1336 * INIT ONLY
1337 *
1338 * Upper case first letters of words & remove multiple spaces
1339 */
1340 static void XFONT_InitialCapitals(LPSTR lpch)
1341 {
1342 int i;
1343 BOOL up;
1344 char* lpstr = lpch;
1345
1346 for( i = 0, up = TRUE; *lpch; lpch++, i++ )
1347 {
1348 if( isspace(*lpch) )
1349 {
1350 if (!up) /* Not already got one */
1351 {
1352 *lpstr++ = ' ';
1353 up = TRUE;
1354 }
1355 }
1356 else if( isalpha(*lpch) && up )
1357 {
1358 *lpstr++ = toupper(*lpch);
1359 up = FALSE;
1360 }
1361 else
1362 {
1363 *lpstr++ = *lpch;
1364 up = FALSE;
1365 }
1366 }
1367
1368 /* Remove possible trailing space */
1369 if (up && i > 0)
1370 --lpstr;
1371 *lpstr = '\0';
1372 }
1373
1374
1375 /***********************************************************************
1376 * XFONT_WindowsNames
1377 *
1378 * INIT ONLY
1379 *
1380 * Build generic Windows aliases for X font names.
1381 *
1382 * -misc-fixed- -> "Fixed"
1383 * -sony-fixed- -> "Sony Fixed", etc...
1384 */
1385 static void XFONT_WindowsNames(void)
1386 {
1387 fontResource* fr;
1388
1389 for( fr = fontList; fr ; fr = fr->next )
1390 {
1391 fontResource* pfr;
1392 char* lpch;
1393
1394 if( fr->fr_flags & FR_NAMESET ) continue; /* skip already assigned */
1395
1396 for( pfr = fontList; pfr != fr ; pfr = pfr->next )
1397 if( pfr->fr_flags & FR_NAMESET )
1398 {
1399 if (!strcasecmp( pfr->resource->family, fr->resource->family))
1400 break;
1401 }
1402
1403 lpch = fr->lfFaceName;
1404 snprintf( fr->lfFaceName, sizeof(fr->lfFaceName), "%s %s",
1405 /* prepend vendor name */
1406 (pfr==fr) ? "" : fr->resource->foundry,
1407 fr->resource->family);
1408 XFONT_InitialCapitals(fr->lfFaceName);
1409 {
1410 BYTE bFamilyStyle = XFONT_FixupFlags( fr->lfFaceName );
1411 if( bFamilyStyle)
1412 {
1413 fontInfo* fi;
1414 for( fi = fr->fi ; fi ; fi = fi->next )
1415 fi->df.dfPitchAndFamily |= bFamilyStyle;
1416 }
1417 }
1418
1419 TRACE("typeface '%s'\n", fr->lfFaceName);
1420
1421 fr->fr_flags |= FR_NAMESET;
1422 }
1423 }
1424
1425 /***********************************************************************
1426 * XFONT_LoadDefaultLFD
1427 *
1428 * Move lfd to the head of fontList to make it more likely to be matched
1429 */
1430 static void XFONT_LoadDefaultLFD(LFD* lfd, LPCSTR fonttype)
1431 {
1432 {
1433 fontResource *fr, *pfr;
1434 for( fr = NULL, pfr = fontList; pfr; pfr = pfr->next )
1435 {
1436 if( XFONT_SameFoundryAndFamily(pfr->resource, lfd) )
1437 {
1438 if( fr )
1439 {
1440 fr->next = pfr->next;
1441 pfr->next = fontList;
1442 fontList = pfr;
1443 }
1444 break;
1445 }
1446 fr = pfr;
1447 }
1448 if (!pfr)
1449 WARN("Default %sfont '-%s-%s-' not available\n", fonttype,
1450 lfd->foundry, lfd->family);
1451 }
1452 }
1453
1454 /***********************************************************************
1455 * XFONT_LoadDefault
1456 */
1457 static void XFONT_LoadDefault(LPCSTR ini, LPCSTR fonttype)
1458 {
1459 char buffer[MAX_LFD_LENGTH];
1460 HKEY hkey;
1461
1462 buffer[0] = 0;
1463 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1464 {
1465 DWORD type, count = sizeof(buffer);
1466 RegQueryValueExA(hkey, ini, 0, &type, buffer, &count);
1467 RegCloseKey(hkey);
1468
1469 if (*buffer)
1470 {
1471 LFD* lfd;
1472 char* pch = buffer;
1473 while( *pch && isspace(*pch) ) pch++;
1474
1475 TRACE("Using '%s' as default %sfont\n", pch, fonttype);
1476 lfd = LFD_Parse(pch);
1477 if (lfd && lfd->foundry && lfd->family)
1478 XFONT_LoadDefaultLFD(lfd, fonttype);
1479 else
1480 WARN("Ini section [%s]%s is malformed\n", INIFontSection, ini);
1481 HeapFree(GetProcessHeap(), 0, lfd);
1482 }
1483 }
1484 }
1485
1486 /***********************************************************************
1487 * XFONT_LoadDefaults
1488 */
1489 static void XFONT_LoadDefaults(void)
1490 {
1491 XFONT_LoadDefault(INIDefaultFixed, "fixed ");
1492 XFONT_LoadDefault(INIDefault, "");
1493 }
1494
1495 /***********************************************************************
1496 * XFONT_CreateAlias
1497 */
1498 static fontAlias* XFONT_CreateAlias( LPCSTR lpTypeFace, LPCSTR lpAlias )
1499 {
1500 int j;
1501 fontAlias *pfa, *prev = NULL;
1502
1503 for(pfa = aliasTable; pfa; pfa = pfa->next)
1504 {
1505 /* check if we already got one */
1506 if( !strcasecmp( pfa->faTypeFace, lpAlias ) )
1507 {
1508 TRACE("redundant alias '%s' -> '%s'\n",
1509 lpAlias, lpTypeFace );
1510 return NULL;
1511 }
1512 prev = pfa;
1513 }
1514
1515 j = strlen(lpTypeFace) + 1;
1516 pfa = HeapAlloc( GetProcessHeap(), 0, sizeof(fontAlias) +
1517 j + strlen(lpAlias) + 1 );
1518 if (pfa)
1519 {
1520 if (!prev)
1521 aliasTable = pfa;
1522 else
1523 prev->next = pfa;
1524
1525 pfa->next = NULL;
1526 pfa->faTypeFace = (LPSTR)(pfa + 1);
1527 strcpy( pfa->faTypeFace, lpTypeFace );
1528 pfa->faAlias = pfa->faTypeFace + j;
1529 strcpy( pfa->faAlias, lpAlias );
1530
1531 TRACE("added alias '%s' for '%s'\n", lpAlias, lpTypeFace );
1532
1533 return pfa;
1534 }
1535 return NULL;
1536 }
1537
1538
1539 /***********************************************************************
1540 * XFONT_LoadAlias
1541 */
1542 static void XFONT_LoadAlias(const LFD* lfd, LPCSTR lpAlias, BOOL bSubst)
1543 {
1544 fontResource *fr, *frMatch = NULL;
1545 if (!lfd->foundry || ! lfd->family)
1546 {
1547 WARN("Malformed font resource for alias '%s'\n", lpAlias);
1548 return;
1549 }
1550 for (fr = fontList; fr ; fr = fr->next)
1551 {
1552 if(!strcasecmp(fr->resource->family, lpAlias))
1553 {
1554 /* alias is not needed since the real font is present */
1555 TRACE("Ignoring font alias '%s' as it is already available as a real font\n", lpAlias);
1556 return;
1557 }
1558 if( XFONT_SameFoundryAndFamily( fr->resource, lfd ) )
1559 {
1560 frMatch = fr;
1561 break;
1562 }
1563 }
1564
1565 if( frMatch )
1566 {
1567 if( bSubst )
1568 {
1569 fontAlias *pfa, *prev = NULL;
1570
1571 for(pfa = aliasTable; pfa; pfa = pfa->next)
1572 {
1573 /* Remove lpAlias from aliasTable - we should free the old entry */
1574 if(!strcmp(lpAlias, pfa->faAlias))
1575 {
1576 if(prev)
1577 prev->next = pfa->next;
1578 else
1579 aliasTable = pfa->next;
1580 }
1581
1582 /* Update any references to the substituted font in aliasTable */
1583 if(!strcmp(frMatch->lfFaceName, pfa->faTypeFace))
1584 {
1585 pfa->faTypeFace = HeapAlloc( GetProcessHeap(), 0, strlen(lpAlias)+1 );
1586 strcpy( pfa->faTypeFace, lpAlias );
1587 }
1588 prev = pfa;
1589 }
1590
1591 TRACE("\tsubstituted '%s' with '%s'\n", frMatch->lfFaceName, lpAlias );
1592
1593 lstrcpynA( frMatch->lfFaceName, lpAlias, LF_FACESIZE );
1594 frMatch->fr_flags |= FR_NAMESET;
1595 }
1596 else
1597 {
1598 /* create new entry in the alias table */
1599 XFONT_CreateAlias( frMatch->lfFaceName, lpAlias );
1600 }
1601 }
1602 else
1603 {
1604 WARN("Font alias '-%s-%s-' is not available\n", lfd->foundry, lfd->family);
1605 }
1606 }
1607
1608 /***********************************************************************
1609 * Just a copy of PROFILE_GetStringItem
1610 *
1611 * Convenience function that turns a string 'xxx, yyy, zzz' into
1612 * the 'xxx\0 yyy, zzz' and returns a pointer to the 'yyy, zzz'.
1613 */
1614 static char *XFONT_GetStringItem( char *start )
1615 {
1616 #define XFONT_isspace(c) (isspace(c) || (c == '\r') || (c == 0x1a))
1617 char *lpchX, *lpch;
1618
1619 for (lpchX = start, lpch = NULL; *lpchX != '\0'; lpchX++ )
1620 {
1621 if( *lpchX == ',' )
1622 {
1623 if( lpch ) *lpch = '\0'; else *lpchX = '\0';
1624 while( *(++lpchX) )
1625 if( !XFONT_isspace(*lpchX) ) return lpchX;
1626 }
1627 else if( XFONT_isspace( *lpchX ) && !lpch ) lpch = lpchX;
1628 else lpch = NULL;
1629 }
1630 if( lpch ) *lpch = '\0';
1631 return NULL;
1632 #undef XFONT_isspace
1633 }
1634
1635 /***********************************************************************
1636 * XFONT_LoadAliases
1637 *
1638 * INIT ONLY
1639 *
1640 * Create font aliases for some standard windows fonts using user's
1641 * default choice of (sans-)serif fonts
1642 *
1643 * Read user-defined aliases from wine.conf. Format is as follows
1644 *
1645 * Alias# = [Windows font name],[LFD font name], <substitute original name>
1646 *
1647 * Example:
1648 * Alias0 = Arial, -adobe-helvetica-
1649 * Alias1 = Times New Roman, -bitstream-courier-, 1
1650 * ...
1651 *
1652 * Note that from 970817 and on we have built-in alias templates that take
1653 * care of the necessary Windows typefaces.
1654 */
1655 typedef struct
1656 {
1657 LPSTR fatResource;
1658 LPSTR fatAlias;
1659 } aliasTemplate;
1660
1661 static void XFONT_LoadAliases(void)
1662 {
1663 char *lpResource;
1664 char buffer[MAX_LFD_LENGTH];
1665 int i = 0;
1666 LFD* lfd;
1667 HKEY hkey;
1668
1669 /* built-ins first */
1670 strcpy(buffer, "-bitstream-charter-");
1671 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1672 {
1673 DWORD type, count = sizeof(buffer);
1674 RegQueryValueExA(hkey, INIDefaultSerif, 0, &type, buffer, &count);
1675 RegCloseKey(hkey);
1676 }
1677 TRACE("Using '%s' as default serif font\n", buffer);
1678 lfd = LFD_Parse(buffer);
1679 /* NB XFONT_InitialCapitals should not change these standard aliases */
1680 if (lfd)
1681 {
1682 XFONT_LoadAlias( lfd, "Tms Roman", FALSE);
1683 XFONT_LoadAlias( lfd, "MS Serif", FALSE);
1684 XFONT_LoadAlias( lfd, "Times New Roman", FALSE);
1685
1686 XFONT_LoadDefaultLFD( lfd, "serif ");
1687 HeapFree(GetProcessHeap(), 0, lfd);
1688 }
1689
1690 strcpy(buffer, "-adobe-helvetica-");
1691 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1692 {
1693 DWORD type, count = sizeof(buffer);
1694 RegQueryValueExA(hkey, INIDefaultSansSerif, 0, &type, buffer, &count);
1695 RegCloseKey(hkey);
1696 }
1697 TRACE("Using '%s' as default sans serif font\n", buffer);
1698 lfd = LFD_Parse(buffer);
1699 if (lfd)
1700 {
1701 XFONT_LoadAlias( lfd, "Helv", FALSE);
1702 XFONT_LoadAlias( lfd, "MS Sans Serif", FALSE);
1703 XFONT_LoadAlias( lfd, "MS Shell Dlg", FALSE);
1704 XFONT_LoadAlias( lfd, "System", FALSE);
1705 XFONT_LoadAlias( lfd, "Arial", FALSE);
1706
1707 XFONT_LoadDefaultLFD( lfd, "sans serif ");
1708 HeapFree(GetProcessHeap(), 0, lfd);
1709 }
1710
1711 /* then user specified aliases */
1712 do
1713 {
1714 BOOL bSubst;
1715 char subsection[32];
1716 snprintf( subsection, sizeof(subsection), "%s%i", INIAliasSection, i++ );
1717
1718 buffer[0] = 0;
1719 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1720 {
1721 DWORD type, count = sizeof(buffer);
1722 RegQueryValueExA(hkey, subsection, 0, &type, buffer, &count);
1723 RegCloseKey(hkey);
1724 }
1725
1726 if (!buffer[0])
1727 break;
1728
1729 XFONT_InitialCapitals(buffer);
1730 lpResource = XFONT_GetStringItem( buffer );
1731 bSubst = (XFONT_GetStringItem( lpResource )) ? TRUE : FALSE;
1732 if( lpResource && *lpResource )
1733 {
1734 lfd = LFD_Parse(lpResource);
1735 if (lfd)
1736 {
1737 XFONT_LoadAlias(lfd, buffer, bSubst);
1738 HeapFree(GetProcessHeap(), 0, lfd);
1739 }
1740 }
1741 else
1742 WARN("malformed font alias '%s'\n", buffer );
1743 }
1744 while(TRUE);
1745 }
1746
1747 /***********************************************************************
1748 * XFONT_UnAlias
1749 *
1750 * Convert an (potential) alias into a real windows name
1751 *
1752 */
1753 static LPCSTR XFONT_UnAlias(char* font)
1754 {
1755 if (font[0])
1756 {
1757 fontAlias* fa;
1758 XFONT_InitialCapitals(font); /* to remove extra white space */
1759
1760 for( fa = aliasTable; fa; fa = fa->next )
1761 /* use case insensitive matching to handle eg "MS Sans Serif" */
1762 if( !strcasecmp( fa->faAlias, font ) )
1763 {
1764 TRACE("found alias '%s'->%s'\n", font, fa->faTypeFace );
1765 strcpy(font, fa->faTypeFace);
1766 return fa->faAlias;
1767 break;
1768 }
1769 }
1770 return NULL;
1771 }
1772
1773 /***********************************************************************
1774 * XFONT_RemoveFontResource
1775 *
1776 * Caller should check if the font resource is in use. If it is it should
1777 * set FR_REMOVED flag to delay removal until the resource is not in use
1778 * any more.
1779 */
1780 void XFONT_RemoveFontResource( fontResource** ppfr )
1781 {
1782 fontResource* pfr = *ppfr;
1783 #if 0
1784 fontInfo* pfi;
1785
1786 /* FIXME - if fonts were read from a cache, these HeapFrees will fail */
1787 while( pfr->fi )
1788 {
1789 pfi = pfr->fi->next;
1790 HeapFree( GetProcessHeap(), 0, pfr->fi );
1791 pfr->fi = pfi;
1792 }
1793 HeapFree( GetProcessHeap(), 0, pfr );
1794 #endif
1795 *ppfr = pfr->next;
1796 }
1797
1798 /***********************************************************************
1799 * XFONT_LoadIgnores
1800 *
1801 * INIT ONLY
1802 *
1803 * Removes specified fonts from the font table to prevent Wine from
1804 * using it.
1805 *
1806 * Ignore# = [LFD font name]
1807 *
1808 * Example:
1809 * Ignore0 = -misc-nil-
1810 * Ignore1 = -sun-open look glyph-
1811 * ...
1812 *
1813 */
1814 static void XFONT_LoadIgnore(char* lfdname)
1815 {
1816 fontResource** ppfr;
1817
1818 LFD* lfd = LFD_Parse(lfdname);
1819 if (lfd && lfd->foundry && lfd->family)
1820 {
1821 for( ppfr = &fontList; *ppfr ; ppfr = &((*ppfr)->next))
1822 {
1823 if( XFONT_SameFoundryAndFamily( (*ppfr)->resource, lfd) )
1824 {
1825 TRACE("Ignoring '-%s-%s-'\n",
1826 (*ppfr)->resource->foundry, (*ppfr)->resource->family );
1827
1828 XFONT_RemoveFontResource( ppfr );
1829 break;
1830 }
1831 }
1832 }
1833 else
1834 WARN("Malformed font resource\n");
1835
1836 HeapFree(GetProcessHeap(), 0, lfd);
1837 }
1838
1839 static void XFONT_LoadIgnores(void)
1840 {
1841 int i = 0;
1842 char subsection[32];
1843 char buffer[MAX_LFD_LENGTH];
1844
1845 /* Standard one that noone wants */
1846 strcpy(buffer, "-misc-nil-");
1847 XFONT_LoadIgnore(buffer);
1848
1849 /* Others from INI file */
1850 do
1851 {
1852 HKEY hkey;
1853 sprintf( subsection, "%s%i", INIIgnoreSection, i++ );
1854
1855 buffer[0] = 0;
1856 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
1857 {
1858 DWORD type, count = sizeof(buffer);
1859 RegQueryValueExA(hkey, subsection, 0, &type, buffer, &count);
1860 RegCloseKey(hkey);
1861 }
1862
1863 if( buffer[0] )
1864 {
1865 char* pch = buffer;
1866 while( *pch && isspace(*pch) ) pch++;
1867 XFONT_LoadIgnore(pch);
1868 }
1869 else
1870 break;
1871 } while(TRUE);
1872 }
1873
1874
1875 /***********************************************************************
1876 * XFONT_UserMetricsCache
1877 *
1878 * Returns expanded name for the cachedmetrics file.
1879 * Now it also appends the current value of the $DISPLAY variable.
1880 */
1881 static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
1882 {
1883 const char *confdir = wine_get_config_dir();
1884 const char *display_name = XDisplayName(NULL);
1885 int len = strlen(confdir) + strlen(INIFontMetrics) + strlen(display_name) + 8;
1886 int display = 0;
1887 int screen = 0;
1888 char *p, *ext;
1889
1890 /*
1891 ** Normalize the display name, since on Red Hat systems, DISPLAY
1892 ** is commonly set to one of either 'unix:0.0' or ':0' or ':0.0'.
1893 ** after this code, all of the above will resolve to ':0.0'.
1894 */
1895 if (!strncmp( display_name, "unix:", 5 )) display_name += 4;
1896 p = strchr(display_name, ':');
1897 if (p) sscanf(p + 1, "%d.%d", &display, &screen);
1898
1899 if ((len > *buf_size) &&
1900 !(buffer = HeapReAlloc( GetProcessHeap(), 0, buffer, *buf_size = len )))
1901 {
1902 ERR("out of memory\n");
1903 ExitProcess(1);
1904 }
1905 sprintf( buffer, "%s/%s", confdir, INIFontMetrics );
1906
1907 ext = buffer + strlen(buffer);
1908 strcpy( ext, display_name );
1909
1910 if (!(p = strchr( ext, ':' ))) p = ext + strlen(ext);
1911 sprintf( p, ":%d.%d", display, screen );
1912 return buffer;
1913 }
1914
1915
1916 /***********************************************************************
1917 * X Font Matching
1918 *
1919 * Compare two fonts (only parameters set by the XFONT_InitFontInfo()).
1920 */
1921 static INT XFONT_IsSubset(const fontInfo* match, const fontInfo* fi)
1922 {
1923 INT m;
1924
1925 /* 0 - keep both, 1 - keep match, -1 - keep fi */
1926
1927 /* Compare dfItalic, Underline, Strikeout, Weight, Charset */
1928 m = (BYTE*)&fi->df.dfPixWidth - (BYTE*)&fi->df.dfItalic;
1929 if( memcmp(&match->df.dfItalic, &fi->df.dfItalic, m )) return 0;
1930
1931 if( (!((fi->fi_flags & FI_SCALABLE) + (match->fi_flags & FI_SCALABLE))
1932 && fi->lfd_height != match->lfd_height) ||
1933 (!((fi->fi_flags & FI_POLYWEIGHT) + (match->fi_flags & FI_POLYWEIGHT))
1934 && fi->df.dfWeight != match->df.dfWeight) ) return 0;
1935
1936 m = (int)(match->fi_flags & (FI_POLYWEIGHT | FI_SCALABLE)) -
1937 (int)(fi->fi_flags & (FI_SCALABLE | FI_POLYWEIGHT));
1938
1939 if( m == (FI_POLYWEIGHT - FI_SCALABLE) ||
1940 m == (FI_SCALABLE - FI_POLYWEIGHT) ) return 0; /* keep both */
1941 else if( m >= 0 ) return 1; /* 'match' is better */
1942
1943 return -1; /* 'fi' is better */
1944 }
1945
1946 /***********************************************************************
1947 * XFONT_CheckFIList
1948 *
1949 * REMOVE_SUBSETS - attach new fi and purge subsets
1950 * UNMARK_SUBSETS - remove subset flags from all fi entries
1951 */
1952 static void XFONT_CheckFIList( fontResource* fr, fontInfo* fi, int action)
1953 {
1954 int i = 0;
1955 fontInfo* pfi, *prev;
1956
1957 for( prev = NULL, pfi = fr->fi; pfi; )
1958 {
1959 if( action == REMOVE_SUBSETS )
1960 {
1961 if( pfi->fi_flags & FI_SUBSET )
1962 {
1963 fontInfo* subset = pfi;
1964
1965 i++;
1966 fr->fi_count--;
1967 if( prev ) prev->next = pfi = pfi->next;
1968 else fr->fi = pfi = pfi->next;
1969 HeapFree( GetProcessHeap(), 0, subset );
1970 continue;
1971 }
1972 }
1973 else pfi->fi_flags &= ~FI_SUBSET;
1974
1975 prev = pfi;
1976 pfi = pfi->next;
1977 }
1978
1979 if( action == REMOVE_SUBSETS ) /* also add the superset */
1980 {
1981 if( fi->fi_flags & FI_SCALABLE )
1982 {
1983 fi->next = fr->fi;
1984 fr->fi = fi;
1985 }
1986 else if( prev ) prev->next = fi; else fr->fi = fi;
1987 fr->fi_count++;
1988 }
1989
1990 if( i ) TRACE("\t purged %i subsets [%i]\n", i , fr->fi_count);
1991 }
1992
1993 /***********************************************************************
1994 * XFONT_FindFIList
1995 */
1996 static fontResource* XFONT_FindFIList( fontResource* pfr, const char* pTypeFace )
1997 {
1998 while( pfr )
1999 {
2000 if( !strcasecmp( pfr->lfFaceName, pTypeFace ) ) break;
2001 pfr = pfr->next;
2002 }
2003 /* Give the app back the font name it asked for. Encarta checks this. */
2004 if (pfr) strcpy(pfr->lfFaceName,pTypeFace);
2005 return pfr;
2006 }
2007
2008 /***********************************************************************
2009 * XFONT_FixupPointSize
2010 */
2011 static void XFONT_FixupPointSize(fontInfo* fi)
2012 {
2013 #define df (fi->df)
2014 df.dfHorizRes = df.dfVertRes = fi->lfd_resolution;
2015 df.dfPoints = (INT16)
2016 (((INT)(df.dfPixHeight - df.dfInternalLeading) * 72 + (df.dfVertRes >> 1)) /
2017 df.dfVertRes );
2018 #undef df
2019 }
2020
2021 /***********************************************************************
2022 * XFONT_BuildMetrics
2023 *
2024 * Build font metrics from X font
2025 */
2026 static int XLoadQueryFont_ErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
2027 {
2028 return 1;
2029 }
2030
2031 static int XFONT_BuildMetrics(char** x_pattern, int res, unsigned x_checksum, int x_count)
2032 {
2033 int i;
2034 fontInfo* fi = NULL;
2035 fontResource* fr, *pfr;
2036 int n_ff = 0;
2037
2038 MESSAGE("Building font metrics. This may take some time...\n");
2039 for( i = 0; i < x_count; i++ )
2040 {
2041 char* typeface;
2042 LFD* lfd;
2043 int j;
2044 char buffer[MAX_LFD_LENGTH];
2045 char* lpstr;
2046 XFontStruct* x_fs;
2047 fontInfo* pfi;
2048
2049 if (!(typeface = HeapAlloc(GetProcessHeap(), 0, strlen(x_pattern[i])+1))) break;
2050 strcpy( typeface, x_pattern[i] );
2051 if (i % 10 == 0) MESSAGE("Font metrics: %.1f%% done\n", 100.0 * i / x_count);
2052
2053 lfd = LFD_Parse(typeface);
2054 if (!lfd)
2055 {
2056 HeapFree(GetProcessHeap(), 0, typeface);
2057 continue;
2058 }
2059
2060 /* find a family to insert into */
2061
2062 for( pfr = NULL, fr = fontList; fr; fr = fr->next )
2063 {
2064 if( XFONT_SameFoundryAndFamily(fr->resource, lfd))
2065 break;
2066 pfr = fr;
2067 }
2068
2069 if( !fi ) fi = (fontInfo*) HeapAlloc(GetProcessHeap(), 0, sizeof(fontInfo));
2070
2071 if( !LFD_InitFontInfo( fi, lfd, x_pattern[i]) )
2072 goto nextfont;
2073
2074 if( !fr ) /* add new family */
2075 {
2076 n_ff++;
2077 fr = (fontResource*) HeapAlloc(GetProcessHeap(), 0, sizeof(fontResource));
2078 if (fr)
2079 {
2080 memset(fr, 0, sizeof(fontResource));
2081
2082 fr->resource = (LFD*) HeapAlloc(GetProcessHeap(), 0, sizeof(LFD));
2083 memset(fr->resource, 0, sizeof(LFD));
2084
2085 TRACE("family: -%s-%s-\n", lfd->foundry, lfd->family );
2086 fr->resource->foundry = HeapAlloc(GetProcessHeap(), 0, strlen(lfd->foundry)+1);
2087 strcpy( (char *)fr->resource->foundry, lfd->foundry );
2088 fr->resource->family = HeapAlloc(GetProcessHeap(), 0, strlen(lfd->family)+1);
2089 strcpy( (char *)fr->resource->family, lfd->family );
2090 fr->resource->weight = "";
2091
2092 if( pfr ) pfr->next = fr;
2093 else fontList = fr;
2094 }
2095 else
2096 WARN("Not enough memory for a new font family\n");
2097 }
2098
2099 /* check if we already have something better than "fi" */
2100
2101 for( pfi = fr->fi, j = 0; pfi && j <= 0; pfi = pfi->next )
2102 if( (j = XFONT_IsSubset( pfi, fi )) < 0 )
2103 pfi->fi_flags |= FI_SUBSET; /* superseded by "fi" */
2104 if( j > 0 ) goto nextfont;
2105
2106 /* add new font instance "fi" to the "fr" font resource */
2107
2108 if( fi->fi_flags & FI_SCALABLE )
2109 {
2110 LFD lfd1;
2111 char pxl_string[4], res_string[4];
2112 /* set scalable font height to get an basis for extrapolation */
2113
2114 fi->lfd_height = DEF_SCALABLE_HEIGHT;
2115 fi->lfd_resolution = res;
2116
2117 sprintf(pxl_string, "%d", fi->lfd_height);
2118 sprintf(res_string, "%d", fi->lfd_resolution);
2119
2120 lfd1 = *lfd;
2121 lfd1.pixel_size = pxl_string;
2122 lfd1.point_size = "*";
2123 lfd1.resolution_x = res_string;
2124 lfd1.resolution_y = res_string;
2125
2126 LFD_UnParse(buffer, sizeof(buffer), &lfd1);
2127
2128 lpstr = buffer;
2129 }
2130 else lpstr = x_pattern[i];
2131
2132 /* X11 may return an error on some bad fonts... So be prepared to handle these. */
2133 wine_tsx11_lock();
2134 X11DRV_expect_error(gdi_display, XLoadQueryFont_ErrorHandler, NULL);
2135 x_fs = XLoadQueryFont(gdi_display, lpstr);
2136 if (X11DRV_check_error()) x_fs = 0;
2137 wine_tsx11_unlock();
2138 if (x_fs != 0)
2139 {
2140 XFONT_SetFontMetric( fi, fr, x_fs );
2141 TSXFreeFont( gdi_display, x_fs );
2142
2143 XFONT_FixupPointSize(fi);
2144
2145 TRACE("\t[% 2ipt] '%s'\n", fi->df.dfPoints, x_pattern[i] );
2146
2147 XFONT_CheckFIList( fr, fi, REMOVE_SUBSETS );
2148 fi = NULL; /* preventing reuse */
2149 }
2150 else
2151 {
2152 ERR("failed to load %s\n", lpstr );
2153
2154 XFONT_CheckFIList( fr, fi, UNMARK_SUBSETS );
2155 }
2156 nextfont:
2157 HeapFree(GetProcessHeap(), 0, lfd);
2158 HeapFree(GetProcessHeap(), 0, typeface);
2159 }
2160 if( fi ) HeapFree(GetProcessHeap(), 0, fi);
2161
2162 /* Scan through the font list and remove FontResource(s) (fr)
2163 * that have no associated Fontinfo(s) (fi).
2164 * This code is necessary because XFONT_ReadCachedMetrics
2165 * assumes that there is at least one fi associated with a fr.
2166 * This assumption is invalid for TT font
2167 * -altsys-ms outlook-medium-r-normal--0-0-0-0-p-0-microsoft-symbol.
2168 */
2169
2170 fr = fontList;
2171
2172 while (!fr->fi_count)
2173 {
2174 fontList = fr->next;
2175
2176 HeapFree(GetProcessHeap(), 0, fr->resource);
2177 HeapFree(GetProcessHeap(), 0, fr);
2178
2179 fr = fontList;
2180 n_ff--;
2181 }
2182
2183 fr = fontList;
2184
2185 while (fr->next)
2186 {
2187 if (!fr->next->fi_count)
2188 {
2189 pfr = fr->next;
2190 fr->next = fr->next->next;
2191
2192 HeapFree(GetProcessHeap(), 0, pfr->resource);
2193 HeapFree(GetProcessHeap(), 0, pfr);
2194
2195 n_ff--;
2196 }
2197 else
2198 fr = fr->next;
2199 }
2200
2201 MESSAGE("Font metrics: 100.0%% done\n");
2202 return n_ff;
2203 }
2204
2205 /***********************************************************************
2206 * XFONT_ReadCachedMetrics
2207 *
2208 * INIT ONLY
2209 */
2210 static BOOL XFONT_ReadCachedMetrics( int fd, int res, unsigned x_checksum, int x_count )
2211 {
2212 if( fd >= 0 )
2213 {
2214 unsigned u;
2215 int i, j;
2216
2217 /* read checksums */
2218 read( fd, &u, sizeof(unsigned) );
2219 read( fd, &i, sizeof(int) );
2220
2221 if( u == x_checksum && i == x_count )
2222 {
2223 off_t length, offset = 3 * sizeof(int);
2224
2225 /* read total size */
2226 read( fd, &i, sizeof(int) );
2227 length = lseek( fd, 0, SEEK_END );
2228
2229 if( length == (i + offset) )
2230 {
2231 lseek( fd, offset, SEEK_SET );
2232 fontList = (fontResource*)HeapAlloc( GetProcessHeap(), 0, i);
2233 if( fontList )
2234 {
2235 fontResource* pfr = fontList;
2236 fontInfo* pfi = NULL;
2237
2238 TRACE("Reading cached font metrics:\n");
2239
2240 read( fd, fontList, i); /* read all metrics at once */
2241 while( offset < length )
2242 {
2243 offset += sizeof(fontResource) + sizeof(fontInfo);
2244 pfr->fi = pfi = (fontInfo*)(pfr + 1);
2245 j = 1;
2246 while( TRUE )
2247 {
2248 if( offset > length ||
2249 pfi->cptable >= (UINT16)X11DRV_CPTABLE_COUNT ||
2250 (int)(pfi->next) != j++ )
2251 {
2252 TRACE("error: offset=%ld length=%ld cptable=%d pfi->next=%d j=%d\n",(long)offset,(long)length,pfi->cptable,(int)pfi->next,j-1);
2253 goto fail;
2254 }
2255
2256 if( pfi->df.dfPixHeight == 0 )
2257 {
2258 TRACE("error: dfPixHeight==0\n");
2259 goto fail;
2260 }
2261
2262 pfi->df.dfFace = pfr->lfFaceName;
2263 if( pfi->fi_flags & FI_SCALABLE )
2264 {
2265 /* we can pretend we got this font for any resolution */
2266 pfi->lfd_resolution = res;
2267 XFONT_FixupPointSize(pfi);
2268 }
2269 pfi->next = pfi + 1;
2270
2271 if( j > pfr->fi_count ) break;
2272
2273 pfi = pfi->next;
2274 offset += sizeof(fontInfo);
2275 }
2276 pfi->next = NULL;
2277 if( pfr->next )
2278 {
2279 pfr->next = (fontResource*)(pfi + 1);
2280 pfr = pfr->next;
2281 }
2282 else break;
2283 }
2284 if( pfr->next == NULL &&
2285 *(int*)(pfi + 1) == X_FMC_MAGIC )
2286 {
2287 /* read LFD stubs */
2288 char* lpch = (char*)((int*)(pfi + 1) + 1);
2289 offset += sizeof(int);
2290 for( pfr = fontList; pfr; pfr = pfr->next )
2291 {
2292 size_t len = strlen(lpch) + 1;
2293 TRACE("\t%s, %i instances\n", lpch, pfr->fi_count );
2294 pfr->resource = LFD_Parse(lpch);
2295 lpch += len;
2296 offset += len;
2297 if (offset > length)
2298 {
2299 TRACE("error: offset=%ld length=%ld\n",(long)offset,(long)length);
2300 goto fail;
2301 }
2302 }
2303 close( fd );
2304 return TRUE;
2305 }
2306 }
2307 } else {
2308 TRACE("Wrong length: %ld!=%ld\n",(long)length,(long)(i+offset));
2309 }
2310 } else {
2311 TRACE("Checksum (%x vs. %x) or count (%d vs. %d) mismatch\n",
2312 u,x_checksum,i,x_count);
2313 }
2314 fail:
2315 if( fontList ) HeapFree( GetProcessHeap(), 0, fontList );
2316 fontList = NULL;
2317 close( fd );
2318 }
2319 return FALSE;
2320 }
2321
2322 /***********************************************************************
2323 * XFONT_WriteCachedMetrics
2324 *
2325 * INIT ONLY
2326 */
2327 static BOOL XFONT_WriteCachedMetrics( int fd, unsigned x_checksum, int x_count, int n_ff )
2328 {
2329 fontResource* pfr;
2330 fontInfo* pfi;
2331
2332 if( fd >= 0 )
2333 {
2334 int i, j, k;
2335 char buffer[MAX_LFD_LENGTH];
2336
2337 /* font metrics file:
2338 *
2339 * +0000 x_checksum
2340 * +0004 x_count
2341 * +0008 total size to load
2342 * +000C prepackaged font metrics
2343 * ...
2344 * +...x X_FMC_MAGIC
2345 * +...x + 4 LFD stubs
2346 */
2347
2348 write( fd, &x_checksum, sizeof(unsigned) );
2349 write( fd, &x_count, sizeof(int) );
2350
2351 for( j = i = 0, pfr = fontList; pfr; pfr = pfr->next )
2352 {
2353 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2354 i += strlen( buffer) + 1;
2355 j += pfr->fi_count;
2356 }
2357 i += n_ff * sizeof(fontResource) + j * sizeof(fontInfo) + sizeof(int);
2358 write( fd, &i, sizeof(int) );
2359
2360 TRACE("Writing font cache:\n");
2361
2362 for( pfr = fontList; pfr; pfr = pfr->next )
2363 {
2364 fontInfo fi;
2365
2366 TRACE("\t-%s-%s-, %i instances\n", pfr->resource->foundry, pfr->resource->family, pfr->fi_count );
2367
2368 i = write( fd, pfr, sizeof(fontResource) );
2369 if( i == sizeof(fontResource) )
2370 {
2371 for( k = 1, pfi = pfr->fi; pfi; pfi = pfi->next )
2372 {
2373 fi = *pfi;
2374
2375 fi.df.dfFace = NULL;
2376 fi.next = (fontInfo*)k; /* loader checks this */
2377
2378 j = write( fd, &fi, sizeof(fi) );
2379 k++;
2380 }
2381 if( j == sizeof(fontInfo) ) continue;
2382 }
2383 break;
2384 }
2385 if( i == sizeof(fontResource) && j == sizeof(fontInfo) )
2386 {
2387 i = j = X_FMC_MAGIC;
2388 write( fd, &i, sizeof(int) );
2389 for( pfr = fontList; pfr && i == j; pfr = pfr->next )
2390 {
2391 LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
2392 i = strlen( buffer ) + 1;
2393 j = write( fd, buffer, i );
2394 }
2395 }
2396 close( fd );
2397 return ( i == j );
2398 }
2399 return FALSE;
2400 }
2401
2402 /***********************************************************************
2403 * XFONT_GetPointResolution()
2404 *
2405 * INIT ONLY
2406 *
2407 * Here we initialize DefResolution which is used in the
2408 * XFONT_Match() penalty function. We also load the point
2409 * resolution value (higher values result in larger fonts).
2410 */
2411 static int XFONT_GetPointResolution( int *log_pixels_x, int *log_pixels_y )
2412 {
2413 int i, j, point_resolution, num = 3;
2414 int allowed_xfont_resolutions[3] = { 72, 75, 100 };
2415 int best = 0, best_diff = 65536;
2416 HKEY hkey;
2417
2418 point_resolution = 0;
2419
2420 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
2421 {
2422 char buffer[20];
2423 DWORD type, count = sizeof(buffer);
2424 if(!RegQueryValueExA(hkey, INIResolution, 0, &type, buffer, &count))
2425 point_resolution = atoi(buffer);
2426 RegCloseKey(hkey);
2427 }
2428
2429 if( !point_resolution )
2430 point_resolution = *log_pixels_y;
2431 else
2432 *log_pixels_x = *log_pixels_y = point_resolution;
2433
2434
2435 /* FIXME We can only really guess at a best DefResolution
2436 * - this should be configurable
2437 */
2438 for( i = best = 0; i < num; i++ )
2439 {
2440 j = abs( point_resolution - allowed_xfont_resolutions[i] );
2441 if( j < best_diff )
2442 {
2443 best = i;
2444 best_diff = j;
2445 }
2446 }
2447 DefResolution = allowed_xfont_resolutions[best];
2448 return point_resolution;
2449 }
2450
2451
2452 /***********************************************************************
2453 * XFONT_Match
2454 *
2455 * Compute the matching score between the logical font and the device font.
2456 *
2457 * contributions from highest to lowest:
2458 * charset
2459 * fixed pitch
2460 * height
2461 * family flags (only when the facename is not present)
2462 * width
2463 * weight, italics, underlines, strikeouts
2464 *
2465 * NOTE: you can experiment with different penalty weights to see what happens.
2466 * http://premium.microsoft.com/msdn/library/techart/f365/f36b/f37b/d38b/sa8bf.htm
2467 */
2468 static UINT XFONT_Match( fontMatch* pfm )
2469 {
2470 fontInfo* pfi = pfm->pfi; /* device font to match */
2471 LPLOGFONT16 plf = pfm->plf; /* wanted logical font */
2472 UINT penalty = 0;
2473 BOOL bR6 = pfm->flags & FO_MATCH_XYINDEP; /* from text_caps */
2474 BOOL bScale = pfi->fi_flags & FI_SCALABLE;
2475 int d = 0, height;
2476
2477 TRACE("\t[ %-2ipt h=%-3i w=%-3i %s%s]\n", pfi->df.dfPoints,
2478 pfi->df.dfPixHeight, pfi->df.dfAvgWidth,
2479 (pfi->df.dfWeight > FW_NORMAL) ? "Bold " : "Normal ",
2480 (pfi->df.dfItalic) ? "Italic" : "" );
2481
2482 pfm->flags &= FO_MATCH_MASK;
2483
2484 /* Charset */
2485 /* pfm->internal_charset: given(required) charset */
2486 /* pfi->internal_charset: charset of this font */
2487 if (pfi->internal_charset == DEFAULT_CHARSET)
2488 {
2489 /* special case(unicode font) */
2490 /* priority: unmatched charset < unicode < matched charset */
2491 penalty += 0x50;
2492 }
2493 else
2494 {
2495 if( pfm->internal_charset == DEFAULT_CHARSET )
2496 {
2497 /*
2498 if (pfi->internal_charset != ANSI_CHARSET)
2499 penalty += 0x200;
2500 */
2501 if ( pfi->codepage != GetACP() )
2502 penalty += 0x200;
2503 }
2504 else if (pfm->internal_charset != pfi->internal_charset)
2505 {
2506 if ( pfi->internal_charset & 0xff00 )
2507 penalty += 0x1000; /* internal charset - should not be used */
2508 else
2509 penalty += 0x200;
2510 }
2511 }
2512
2513 /* Height */
2514 height = -1;
2515 {
2516 if( plf->lfHeight > 0 )
2517 {
2518 int h = pfi->df.dfPixHeight;
2519 d = h - plf->lfHeight;
2520 height = plf->lfHeight;
2521 }
2522 else
2523 {
2524 int h = pfi->df.dfPixHeight - pfi->df.dfInternalLeading;
2525 if (h)
2526 {
2527 d = h + plf->lfHeight;
2528 height = (-plf->lfHeight * pfi->df.dfPixHeight) / h;
2529 }
2530 else
2531 {
2532 ERR("PixHeight == InternalLeading\n");
2533 penalty += 0x1000; /* dont want this */
2534 }
2535 }
2536 }
2537
2538 if( height == 0 )
2539 pfm->height = 1; /* Very small */
2540 else if( d )
2541 {
2542 if( bScale )
2543 pfm->height = height;
2544 else if( (plf->lfQuality != PROOF_QUALITY) && bR6 )
2545 {
2546 if( d > 0 ) /* do not shrink raster fonts */
2547 {
2548 pfm->height = pfi->df.dfPixHeight;
2549 penalty += (pfi->df.dfPixHeight - height) * 0x4;
2550 }
2551 else /* expand only in integer multiples */
2552 {
2553 pfm->height = height - height%pfi->df.dfPixHeight;
2554 penalty += (height - pfm->height + 1) * height / pfi->df.dfPixHeight;
2555 }
2556 }
2557 else /* can't be scaled at all */
2558 {
2559 if( plf->lfQuality != PROOF_QUALITY) pfm->flags |= FO_SYNTH_HEIGHT;
2560 pfm->height = pfi->df.dfPixHeight;
2561 penalty += (d > 0)? d * 0x8 : -d * 0x10;
2562 }
2563 }
2564 else
2565 pfm->height = pfi->df.dfPixHeight;
2566
2567 /* Pitch and Family */
2568 if( pfm->flags & FO_MATCH_PAF ) {
2569 int family = plf->lfPitchAndFamily & FF_FAMILY;
2570
2571 /* TMPF_FIXED_PITCH means exactly the opposite */
2572 if( plf->lfPitchAndFamily & FIXED_PITCH ) {
2573 if( pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH ) penalty += 0x100;
2574 } else /* Variable is the default */
2575 if( !(pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH) ) penalty += 0x2;
2576
2577 if (family != FF_DONTCARE && family != (pfi->df.dfPitchAndFamily & FF_FAMILY) )
2578 penalty += 0x10;
2579 }
2580
2581 /* Width */
2582 if( plf->lfWidth )
2583 {
2584 int h;
2585 if( bR6 || bScale ) h = 0;
2586 else
2587 {
2588 /* FIXME: not complete */
2589
2590 pfm->flags |= FO_SYNTH_WIDTH;
2591 h = abs(plf->lfWidth - (pfm->height * pfi->df.dfAvgWidth)/pfi->df.dfPixHeight);
2592 }
2593 penalty += h * ( d ) ? 0x2 : 0x1 ;
2594 }
2595 else if( !(pfi->fi_flags & FI_NORMAL) ) penalty++;
2596
2597 /* Weight */
2598 if( plf->lfWeight != FW_DONTCARE )
2599 {
2600 penalty += abs(plf->lfWeight - pfi->df.dfWeight) / 40;
2601 if( plf->lfWeight > pfi->df.dfWeight ) pfm->flags |= FO_SYNTH_BOLD;
2602 } else if( pfi->df.dfWeight >= FW_BOLD ) penalty++; /* choose normal by default */
2603
2604 /* Italic */
2605 if( plf->lfItalic != pfi->df.dfItalic )
2606 {
2607 penalty += 0x4;
2608 pfm->flags |= FO_SYNTH_ITALIC;
2609 }
2610 /* Underline */
2611 if( plf->lfUnderline ) pfm->flags |= FO_SYNTH_UNDERLINE;
2612
2613 /* Strikeout */
2614 if( plf->lfStrikeOut ) pfm->flags |= FO_SYNTH_STRIKEOUT;
2615
2616
2617 if( penalty && !bScale && pfi->lfd_resolution != DefResolution )
2618 penalty++;
2619
2620 TRACE(" returning %i\n", penalty );
2621
2622 return penalty;
2623 }
2624
2625 /***********************************************************************
2626 * XFONT_MatchFIList
2627 *
2628 * Scan a particular font resource for the best match.
2629 */
2630 static UINT XFONT_MatchFIList( fontMatch* pfm )
2631 {
2632 BOOL skipRaster = (pfm->flags & FO_MATCH_NORASTER);
2633 UINT current_score, score = (UINT)(-1);
2634 fontMatch fm = *pfm;
2635
2636 for( fm.pfi = pfm->pfr->fi; fm.pfi && score; fm.pfi = fm.pfi->next)
2637 {
2638 if( skipRaster && !(fm.pfi->fi_flags & FI_SCALABLE) )
2639 continue;
2640
2641 current_score = XFONT_Match( &fm );
2642 if( score > current_score )
2643 {
2644 *pfm = fm;
2645 score = current_score;
2646 }
2647 }
2648 return score;
2649 }
2650
2651 /***********************************************************************
2652 * XFONT_is_ansi_charset
2653 *
2654 * returns TRUE if the given charset is ANSI_CHARSET.
2655 */
2656 static BOOL XFONT_is_ansi_charset( UINT charset )
2657 {
2658 return ((charset == ANSI_CHARSET) ||
2659 (charset == DEFAULT_CHARSET && GetACP() == 1252));
2660 }
2661
2662 /***********************************************************************
2663 * XFONT_MatchDeviceFont
2664 *
2665 * Scan font resource tree.
2666 *
2667 */
2668 static void XFONT_MatchDeviceFont( fontResource* start, fontMatch* pfm)
2669 {
2670 fontMatch fm = *pfm;
2671 UINT current_score, score = (UINT)(-1);
2672 fontResource** ppfr;
2673
2674 TRACE("(%u) '%s' h=%i weight=%i %s\n",
2675 pfm->plf->lfCharSet, pfm->plf->lfFaceName, pfm->plf->lfHeight,
2676 pfm->plf->lfWeight, (pfm->plf->lfItalic) ? "Italic" : "" );
2677
2678 pfm->pfi = NULL;
2679
2680 /* the following hard-coded font binding assumes 'ANSI_CHARSET'. */
2681 if( !fm.plf->lfFaceName[0] &&
2682 XFONT_is_ansi_charset(fm.plf->lfCharSet) )
2683 {
2684 switch(fm.plf->lfPitchAndFamily & 0xf0)
2685 {
2686 case FF_MODERN:
2687 strcpy(fm.plf->lfFaceName, "Courier New");
2688 break;
2689 case FF_ROMAN:
2690 strcpy(fm.plf->lfFaceName, "Times New Roman");
2691 break;
2692 case FF_SWISS:
2693 strcpy(fm.plf->lfFaceName, "Arial");
2694 break;
2695 default:
2696 if((fm.plf->lfPitchAndFamily & 0x0f) == FIXED_PITCH)
2697 strcpy(fm.plf->lfFaceName, "Courier New");
2698 else
2699 strcpy(fm.plf->lfFaceName, "Arial");
2700 break;
2701 }
2702 }
2703
2704 if( fm.plf->lfFaceName[0] )
2705 {
2706 fm.pfr = XFONT_FindFIList( start, fm.plf->lfFaceName);
2707 if( fm.pfr ) /* match family */
2708 {
2709 TRACE("found facename '%s'\n", fm.pfr->lfFaceName );
2710
2711 if( fm.pfr->fr_flags & FR_REMOVED )
2712 fm.pfr = 0;
2713 else
2714 {
2715 XFONT_MatchFIList( &fm );
2716 *pfm = fm;
2717 if (pfm->pfi)
2718 return;
2719 }
2720 }
2721
2722 /* get charset if lfFaceName is one of known facenames. */
2723 {
2724 const struct CharsetBindingInfo* pcharsetbindings;
2725
2726 pcharsetbindings = &charsetbindings[0];
2727 while ( pcharsetbindings->pszFaceName != NULL )
2728 {
2729 if ( !strcmp( pcharsetbindings->pszFaceName,
2730 fm.plf->lfFaceName ) )
2731 {
2732 fm.internal_charset = pcharsetbindings->charset;
2733 break;
2734 }
2735 pcharsetbindings ++;
2736 }
2737 TRACE( "%s charset %u\n", fm.plf->lfFaceName, fm.internal_charset );
2738 }
2739 }
2740
2741 /* match all available fonts */
2742
2743 fm.flags |= FO_MATCH_PAF;
2744 for( ppfr = &fontList; *ppfr && score; ppfr = &(*ppfr)->next )
2745 {
2746 if( (*ppfr)->fr_flags & FR_REMOVED )
2747 {
2748 if( (*ppfr)->fo_count == 0 )
2749 XFONT_RemoveFontResource( ppfr );
2750 continue;
2751 }
2752
2753 fm.pfr = *ppfr;
2754
2755 TRACE("%s\n", fm.pfr->lfFaceName );
2756
2757 current_score = XFONT_MatchFIList( &fm );
2758 if( current_score < score )
2759 {
2760 score = current_score;
2761 *pfm = fm;
2762 }
2763 }
2764 }
2765
2766
2767 /***********************************************************************
2768 * X Font Cache
2769 */
2770 static void XFONT_GrowFreeList(int start, int end)
2771 {
2772 /* add all entries from 'start' up to and including 'end' */
2773
2774 memset( fontCache + start, 0, (end - start + 1) * sizeof(fontObject) );
2775
2776 fontCache[end].lru = fontLF;
2777 fontCache[end].count = -1;
2778 fontLF = start;
2779 while( start < end )
2780 {
2781 fontCache[start].count = -1;
2782 fontCache[start].lru = start + 1;
2783 start++;
2784 }
2785 }
2786
2787 static fontObject* XFONT_LookupCachedFont( const LPLOGFONT16 plf, UINT16* checksum )
2788 {
2789 UINT16 cs = __lfCheckSum( plf );
2790 int i = fontMRU, prev = -1;
2791
2792 *checksum = cs;
2793 while( i >= 0 )
2794 {
2795 if( fontCache[i].lfchecksum == cs &&
2796 !(fontCache[i].fo_flags & FO_REMOVED) )
2797 {
2798 /* FIXME: something more intelligent here ? */
2799
2800 if( !memcmp( plf, &fontCache[i].lf,
2801 sizeof(LOGFONT16) - LF_FACESIZE ) &&
2802 !strcmp( plf->lfFaceName, fontCache[i].lf.lfFaceName) )
2803 {
2804 /* remove temporarily from the lru list */
2805 if( prev >= 0 )
2806 fontCache[prev].lru = fontCache[i].lru;
2807 else
2808 fontMRU = (INT16)fontCache[i].lru;
2809 return (fontCache + i);
2810 }
2811 }
2812 prev = i;
2813 i = (INT16)fontCache[i].lru;
2814 }
2815 return NULL;
2816 }
2817
2818 static fontObject* XFONT_GetCacheEntry(void)
2819 {
2820 int i;
2821
2822 if( fontLF == -1 )
2823 {
2824 int prev_i, prev_j, j;
2825
2826 TRACE("font cache is full\n");
2827
2828 /* lookup the least recently used font */
2829
2830 for( prev_i = prev_j = j = -1, i = fontMRU; i >= 0; i = (INT16)fontCache[i].lru )
2831 {
2832 if( fontCache[i].count <= 0 &&
2833 !(fontCache[i].fo_flags & FO_SYSTEM) )
2834 {
2835 prev_j = prev_i;
2836 j = i;
2837 }
2838 prev_i = i;
2839 }
2840
2841 if( j >= 0 ) /* unload font */
2842 {
2843 /* detach from the lru list */
2844
2845 TRACE("\tfreeing entry %i\n", j );
2846
2847 fontCache[j].fr->fo_count--;
2848
2849 if( prev_j >= 0 )
2850 fontCache[prev_j].lru = fontCache[j].lru;
2851 else fontMRU = (INT16)fontCache[j].lru;
2852
2853 /* FIXME: lpXForm, lpPixmap */
2854 if(fontCache[j].lpX11Trans)
2855 HeapFree( GetProcessHeap(), 0, fontCache[j].lpX11Trans );
2856
2857 TSXFreeFont( gdi_display, fontCache[j].fs );
2858
2859 memset( fontCache + j, 0, sizeof(fontObject) );
2860 return (fontCache + j);
2861 }
2862 else /* expand cache */
2863 {
2864 fontObject* newCache;
2865
2866 prev_i = fontCacheSize + FONTCACHE;
2867
2868 TRACE("\tgrowing font cache from %i to %i\n", fontCacheSize, prev_i );
2869
2870 if( (newCache = (fontObject*)HeapReAlloc(GetProcessHeap(), 0,
2871 fontCache, prev_i * sizeof(fontObject))) )
2872 {
2873 i = fontCacheSize;
2874 fontCacheSize = prev_i;
2875 fontCache = newCache;
2876 XFONT_GrowFreeList( i, fontCacheSize - 1);
2877 }
2878 else return NULL;
2879 }
2880 }
2881
2882 /* detach from the free list */
2883
2884 i = fontLF;
2885 fontLF = (INT16)fontCache[i].lru;
2886 fontCache[i].count = 0;
2887 return (fontCache + i);
2888 }
2889
2890 static int XFONT_ReleaseCacheEntry(const fontObject* pfo)
2891 {
2892 UINT u = (UINT)(pfo - fontCache);
2893 int i;
2894 int ret;
2895
2896 if( u < fontCacheSize )
2897 {
2898 ret = --fontCache[u].count;
2899 if ( ret == 0 )
2900 {
2901 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
2902 {
2903 if( CHECK_PFONT(pfo->prefobjs[i]) )
2904 XFONT_ReleaseCacheEntry(__PFONT(pfo->prefobjs[i]));
2905 }
2906 }
2907
2908 return ret;
2909 }
2910
2911 return -1;
2912 }
2913
2914 /***********************************************************************
2915 * X11DRV_FONT_InitX11Metrics
2916 *
2917 * Initialize font resource list and allocate font cache.
2918 */
2919 void X11DRV_FONT_InitX11Metrics( void )
2920 {
2921 char** x_pattern;
2922 unsigned x_checksum;
2923 int i, x_count, fd, buf_size;
2924 char *buffer;
2925 HKEY hkey;
2926
2927
2928 x_pattern = TSXListFonts(gdi_display, "*", MAX_FONTS, &x_count );
2929
2930 TRACE("Font Mapper: initializing %i x11 fonts\n", x_count);
2931 if (x_count == MAX_FONTS)
2932 MESSAGE("There may be more fonts available - try increasing the value of MAX_FONTS\n");
2933
2934 for( i = x_checksum = 0; i < x_count; i++ )
2935 {
2936 int j;
2937 #if 0
2938 printf("%i\t: %s\n", i, x_pattern[i] );
2939 #endif
2940
2941 j = strlen( x_pattern[i] );
2942 if( j ) x_checksum ^= __genericCheckSum( x_pattern[i], j );
2943 }
2944 x_checksum |= X_PFONT_MAGIC;
2945 buf_size = 128;
2946 buffer = HeapAlloc( GetProcessHeap(), 0, buf_size );
2947
2948 /* deal with systemwide font metrics cache */
2949
2950 buffer[0] = 0;
2951 if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, INIFontSection, &hkey))
2952 {
2953 DWORD type, count = buf_size;
2954 RegQueryValueExA(hkey, INIGlobalMetrics, 0, &type, buffer, &count);
2955 RegCloseKey(hkey);
2956 }
2957
2958 if( buffer[0] )
2959 {
2960 fd = open( buffer, O_RDONLY );
2961 XFONT_ReadCachedMetrics(fd, DefResolution, x_checksum, x_count);
2962 }
2963 if (fontList == NULL)
2964 {
2965 /* try per-user */
2966 buffer = XFONT_UserMetricsCache( buffer, &buf_size );
2967 if( buffer[0] )
2968 {
2969 fd = open( buffer, O_RDONLY );
2970 XFONT_ReadCachedMetrics(fd, DefResolution, x_checksum, x_count);
2971 }
2972 }
2973
2974 if( fontList == NULL ) /* build metrics from scratch */
2975 {
2976 int n_ff = XFONT_BuildMetrics(x_pattern, DefResolution, x_checksum, x_count);
2977 if( buffer[0] ) /* update cached metrics */
2978 {
2979 fd = open( buffer, O_CREAT | O_TRUNC | O_RDWR, 0644 ); /* -rw-r--r-- */
2980 if( XFONT_WriteCachedMetrics( fd, x_checksum, x_count, n_ff ) == FALSE )
2981 {
2982 WARN("Unable to write to fontcache '%s'\n", buffer);
2983 if( fd >= 0) remove( buffer ); /* couldn't write entire file */
2984 }
2985 }
2986 }
2987
2988 TSXFreeFontNames(x_pattern);
2989
2990 /* check if we're dealing with X11 R6 server */
2991 {
2992 XFontStruct* x_fs;
2993 strcpy(buffer, "-*-*-*-*-normal-*-[12 0 0 12]-*-72-*-*-*-iso8859-1");
2994 if( (x_fs = TSXLoadQueryFont(gdi_display, buffer)) )
2995 {
2996 text_caps |= TC_SF_X_YINDEP;
2997 TSXFreeFont(gdi_display, x_fs);
2998 }
2999 }
3000 HeapFree(GetProcessHeap(), 0, buffer);
3001
3002 XFONT_WindowsNames();
3003 XFONT_LoadAliases();
3004 XFONT_LoadDefaults();
3005 XFONT_LoadIgnores();
3006
3007 /* fontList initialization is over, allocate X font cache */
3008
3009 fontCache = (fontObject*) HeapAlloc(GetProcessHeap(), 0, fontCacheSize * sizeof(fontObject));
3010 XFONT_GrowFreeList(0, fontCacheSize - 1);
3011
3012 TRACE("done!\n");
3013
3014 /* update text caps parameter */
3015
3016 RAW_ASCENT = TSXInternAtom(gdi_display, "RAW_ASCENT", TRUE);
3017 RAW_DESCENT = TSXInternAtom(gdi_display, "RAW_DESCENT", TRUE);
3018 return;
3019 }
3020
3021 /***********************************************************************
3022 * X11DRV_FONT_Init
3023 */
3024 void X11DRV_FONT_Init( int *log_pixels_x, int *log_pixels_y )
3025 {
3026 XFONT_GetPointResolution( log_pixels_x, log_pixels_y );
3027
3028 if(using_client_side_fonts)
3029 text_caps |= TC_VA_ABLE;
3030
3031 return;
3032 }
3033
3034 /**********************************************************************
3035 * XFONT_SetX11Trans
3036 */
3037 static BOOL XFONT_SetX11Trans( fontObject *pfo )
3038 {
3039 char *fontName;
3040 Atom nameAtom;
3041 LFD* lfd;
3042
3043 TSXGetFontProperty( pfo->fs, XA_FONT, &nameAtom );
3044 fontName = TSXGetAtomName( gdi_display, nameAtom );
3045 lfd = LFD_Parse(fontName);
3046 if (!lfd)
3047 {
3048 TSXFree(fontName);
3049 return FALSE;
3050 }
3051
3052 if (lfd->pixel_size[0] != '[') {
3053 HeapFree(GetProcessHeap(), 0, lfd);
3054 TSXFree(fontName);
3055 return FALSE;
3056 }
3057
3058 #define PX pfo->lpX11Trans
3059
3060 sscanf(lfd->pixel_size, "[%f%f%f%f]", &PX->a, &PX->b, &PX->c, &PX->d);
3061 TSXFree(fontName);
3062 HeapFree(GetProcessHeap(), 0, lfd);
3063
3064 TSXGetFontProperty( pfo->fs, RAW_ASCENT, &PX->RAW_ASCENT );
3065 TSXGetFontProperty( pfo->fs, RAW_DESCENT, &PX->RAW_DESCENT );
3066
3067 PX->pixelsize = hypot(PX->a, PX->b);
3068 PX->ascent = PX->pixelsize / 1000.0 * PX->RAW_ASCENT;
3069 PX->descent = PX->pixelsize / 1000.0 * PX->RAW_DESCENT;
3070
3071 TRACE("[%f %f %f %f] RA = %ld RD = %ld\n",
3072 PX->a, PX->b, PX->c, PX->d,
3073 PX->RAW_ASCENT, PX->RAW_DESCENT);
3074
3075 #undef PX
3076 return TRUE;
3077 }
3078
3079 /***********************************************************************
3080 * X Device Font Objects
3081 */
3082 static X_PHYSFONT XFONT_RealizeFont( const LPLOGFONT16 plf,
3083 LPCSTR* faceMatched, BOOL bSubFont,
3084 WORD internal_charset,
3085 WORD* pcharsetMatched )
3086 {
3087 UINT16 checksum;
3088 INT index = 0;
3089 fontObject* pfo;
3090
3091 pfo = XFONT_LookupCachedFont( plf, &checksum );
3092 if( !pfo )
3093 {
3094 fontMatch fm;
3095 INT i;
3096
3097 fm.pfr = NULL;
3098 fm.pfi = NULL;
3099 fm.height = 0;
3100 fm.flags = 0;
3101 fm.plf = plf;
3102 fm.internal_charset = internal_charset;
3103
3104 if( text_caps & TC_SF_X_YINDEP ) fm.flags = FO_MATCH_XYINDEP;
3105
3106 /* allocate new font cache entry */
3107
3108 if( (pfo = XFONT_GetCacheEntry()) )
3109 {
3110 /* initialize entry and load font */
3111 char lpLFD[MAX_LFD_LENGTH];
3112 UINT uRelaxLevel = 0;
3113
3114 if(abs(plf->lfHeight) > MAX_FONT_SIZE) {
3115 ERR(
3116 "plf->lfHeight = %d, Creating a 100 pixel font and rescaling metrics \n",
3117 plf->lfHeight);
3118 pfo->rescale = fabs(plf->lfHeight / 100.0);
3119 if(plf->lfHeight > 0) plf->lfHeight = 100;
3120 else plf->lfHeight = -100;
3121 } else
3122 pfo->rescale = 1.0;
3123
3124 XFONT_MatchDeviceFont( fontList, &fm );
3125 pfo->fr = fm.pfr;
3126 pfo->fi = fm.pfi;
3127 pfo->fr->fo_count++;
3128 pfo->fo_flags = fm.flags & ~FO_MATCH_MASK;
3129
3130 pfo->lf = *plf;
3131 pfo->lfchecksum = checksum;
3132
3133 do
3134 {
3135 LFD_ComposeLFD( pfo, fm.height, lpLFD, uRelaxLevel++ );
3136 if( (pfo->fs = TSXLoadQueryFont( gdi_display, lpLFD )) ) break;
3137 } while( uRelaxLevel );
3138
3139
3140 if(pfo->lf.lfEscapement != 0) {
3141 pfo->lpX11Trans = HeapAlloc(GetProcessHeap(), 0, sizeof(XFONTTRANS));
3142 if(!XFONT_SetX11Trans( pfo )) {
3143 HeapFree(GetProcessHeap(), 0, pfo->lpX11Trans);
3144 pfo->lpX11Trans = NULL;
3145 }
3146 }
3147 XFONT_GetLeading( &pfo->fi->df, pfo->fs,
3148 &pfo->foInternalLeading, NULL, pfo->lpX11Trans );
3149 pfo->foAvgCharWidth = (INT16)XFONT_GetAvgCharWidth(&pfo->fi->df, pfo->fs, pfo->lpX11Trans );
3150 pfo->foMaxCharWidth = (INT16)XFONT_GetMaxCharWidth(pfo->fs, pfo->lpX11Trans);
3151
3152 /* FIXME: If we've got a soft font or
3153 * there are FO_SYNTH_... flags for the
3154 * non PROOF_QUALITY request, the engine
3155 * should rasterize characters into mono
3156 * pixmaps and store them in the pfo->lpPixmap
3157 * array (pfo->fs should be updated as well).
3158 * array (pfo->fs should be updated as well).
3159 * X11DRV_ExtTextOut() must be heavily modified
3160 * to support pixmap blitting and FO_SYNTH_...
3161 * styles.
3162 */
3163
3164 pfo->lpPixmap = NULL;
3165
3166 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3167 pfo->prefobjs[i] = (X_PHYSFONT)0xffffffff; /* invalid value */
3168
3169 /* special treatment for DBCS that needs multiple fonts */
3170 /* All member of pfo must be set correctly. */
3171 if ( bSubFont == FALSE )
3172 {
3173 WORD charset_sub;
3174 WORD charsetMatchedSub;
3175 LOGFONT16 lfSub;
3176 LPCSTR faceMatchedSub;
3177
3178 for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
3179 {
3180 charset_sub = X11DRV_cptable[pfo->fi->cptable].
3181 penum_subfont_charset( i );
3182 if ( charset_sub == DEFAULT_CHARSET ) break;
3183
3184 lfSub = *plf;
3185 lfSub.lfWidth = 0;
3186 lfSub.lfHeight=plf->lfHeight;
3187 lfSub.lfCharSet = (BYTE)(charset_sub & 0xff);
3188 lfSub.lfFaceName[0] = '\0'; /* FIXME? */
3189 /* this font has sub font */
3190 if ( i == 0 ) pfo->prefobjs[0] = (X_PHYSFONT)0;
3191 pfo->prefobjs[i] =
3192 XFONT_RealizeFont( &lfSub, &faceMatchedSub,
3193 TRUE, charset_sub,
3194 &charsetMatchedSub );
3195 /* FIXME: check charsetMatchedSub */
3196 }
3197 }
3198 }
3199
3200 if( !pfo ) /* couldn't get a new entry, get one of the cached fonts */
3201 {
3202 UINT current_score, score = (UINT)(-1);
3203
3204 i = index = fontMRU;
3205 fm.flags |= FO_MATCH_PAF;
3206 do
3207 {
3208 pfo = fontCache + i;
3209 fm.pfr = pfo->fr; fm.pfi = pfo->fi;
3210
3211 current_score = XFONT_Match( &fm );
3212 if( current_score < score ) index = i;
3213
3214 i = pfo->lru;
3215 } while( i >= 0 );
3216 pfo = fontCache + index;
3217 goto END;
3218 }
3219 }
3220
3221 /* attach at the head of the lru list */
3222 pfo->lru = fontMRU;
3223 index = fontMRU = (pfo - fontCache);
3224
3225 END:
3226 pfo->count++;
3227
3228 TRACE("physfont %i\n", index);
3229 *faceMatched = pfo->fi->df.dfFace;
3230 *pcharsetMatched = pfo->fi->internal_charset;
3231
3232 return (X_PHYSFONT)(X_PFONT_MAGIC | index);
3233 }
3234
3235 /***********************************************************************
3236 * XFONT_GetFontObject
3237 */
3238 fontObject* XFONT_GetFontObject( X_PHYSFONT pFont )
3239 {
3240 if( CHECK_PFONT(pFont) ) return __PFONT(pFont);
3241 return NULL;
3242 }
3243
3244 /***********************************************************************
3245 * XFONT_GetFontStruct
3246 */
3247 XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont )
3248 {
3249 if( CHECK_PFONT(pFont) ) return __PFONT(pFont)->fs;
3250 return NULL;
3251 }
3252
3253 /***********************************************************************
3254 * XFONT_GetFontInfo
3255 */
3256 LPIFONTINFO16 XFONT_GetFontInfo( X_PHYSFONT pFont )
3257 {
3258 if( CHECK_PFONT(pFont) ) return &(__PFONT(pFont)->fi->df);
3259 return NULL;
3260 }
3261
3262
3263
3264 /* X11DRV Interface ****************************************************
3265 * *
3266 * Exposed via the dc->funcs dispatch table. *
3267 * *
3268 ***********************************************************************/
3269 /***********************************************************************
3270 * SelectFont (X11DRV.@)
3271 */
3272 HFONT X11DRV_SelectFont( X11DRV_PDEVICE *physDev, HFONT hfont )
3273 {
3274 LOGFONTW logfont;
3275 LOGFONT16 lf;
3276 DC *dc = physDev->dc;
3277
3278 TRACE("dc=%p, hfont=%p\n", dc, hfont);
3279
3280 if (!GetObjectW( hfont, sizeof(logfont), &logfont )) return HGDI_ERROR;
3281
3282 TRACE("dc->gdiFont = %p\n", dc->gdiFont);
3283
3284 if(dc->gdiFont && using_client_side_fonts) {
3285 X11DRV_XRender_SelectFont(physDev, hfont);
3286 return FALSE;
3287 }
3288
3289 EnterCriticalSection( &crtsc_fonts_X11 );
3290
3291 if(fontList == NULL) X11DRV_FONT_InitX11Metrics();
3292
3293 if( CHECK_PFONT(physDev->font) )
3294 XFONT_ReleaseCacheEntry( __PFONT(physDev->font) );
3295
3296 FONT_LogFontWTo16(&logfont, &lf);
3297
3298 /* stock fonts ignore the mapping mode */
3299 if (!is_stock_font( hfont ))
3300 {
3301 /* Make sure we don't change the sign when converting to device coords */
3302 /* FIXME - check that the other drivers do this correctly */
3303 if (lf.lfWidth)
3304 {
3305 lf.lfWidth = GDI_ROUND((FLOAT)lf.lfWidth * fabs(dc->xformWorld2Vport.eM11));
3306 if (lf.lfWidth == 0)
3307 lf.lfWidth = 1; /* Minimum width */
3308 }
3309 if (lf.lfHeight)
3310 {
3311 lf.lfHeight = GDI_ROUND((FLOAT)lf.lfHeight * fabs(dc->xformWorld2Vport.eM22));
3312
3313 if (lf.lfHeight == 0)
3314 lf.lfHeight = MIN_FONT_SIZE;
3315 }
3316 }
3317
3318 if (!lf.lfHeight)
3319 lf.lfHeight = -(DEF_POINT_SIZE * GetDeviceCaps(dc->hSelf,LOGPIXELSY) + (72>>1)) / 72;
3320
3321 {
3322 /* Fixup aliases before passing to RealizeFont */
3323 /* alias = Windows name in the alias table */
3324 LPCSTR alias = XFONT_UnAlias( lf.lfFaceName );
3325 LPCSTR faceMatched;
3326 WORD charsetMatched;
3327
3328 TRACE("hfont=%p\n", hfont); /* to connect with the trace from RealizeFont */
3329 physDev->font = XFONT_RealizeFont( &lf, &faceMatched,
3330 FALSE, lf.lfCharSet,
3331 &charsetMatched );
3332
3333 /* set face to the requested facename if it matched
3334 * so that GetTextFace can get the correct face name
3335 */
3336 if (alias && !strcmp(faceMatched, lf.lfFaceName))
3337 MultiByteToWideChar(CP_ACP, 0, alias, -1,
3338 logfont.lfFaceName, LF_FACESIZE);
3339 else
3340 MultiByteToWideChar(CP_ACP, 0, faceMatched, -1,
3341 logfont.lfFaceName, LF_FACESIZE);
3342
3343 /*
3344 * In X, some encodings may have the same lfFaceName.
3345 * for example:
3346 * -misc-fixed-*-iso8859-1
3347 * -misc-fixed-*-jisx0208.1990-0
3348 * so charset should be saved...
3349 */
3350 logfont.lfCharSet = charsetMatched;
3351 }
3352
3353 LeaveCriticalSection( &crtsc_fonts_X11 );
3354
3355 return (HFONT)1; /* Use a device font */
3356 }
3357
3358
3359 /***********************************************************************
3360 *
3361 * X11DRV_EnumDeviceFonts
3362 */
3363 BOOL X11DRV_EnumDeviceFonts( X11DRV_PDEVICE *physDev, LPLOGFONTW plf,
3364 DEVICEFONTENUMPROC proc, LPARAM lp )
3365 {
3366 ENUMLOGFONTEXW lf;
3367 NEWTEXTMETRICEXW tm;
3368 fontResource* pfr = fontList;
3369 BOOL b, bRet = 0;
3370
3371 /* don't enumerate x11 fonts if we're using client side fonts */
3372 if (physDev->dc->gdiFont) return FALSE;
3373
3374 if( plf->lfFaceName[0] )
3375 {
3376 char facename[LF_FACESIZE+1];
3377 WideCharToMultiByte( CP_ACP, 0, plf->lfFaceName, -1,
3378 facename, sizeof(facename), NULL, NULL );
3379 /* enum all entries in this resource */
3380 pfr = XFONT_FindFIList( pfr, facename );
3381 if( pfr )
3382 {
3383 fontInfo* pfi;
3384 for( pfi = pfr->fi; pfi; pfi = pfi->next )
3385 {
3386 /* Note: XFONT_GetFontMetric() will have to
3387 release the crit section, font list will
3388 have to be retraversed on return */
3389
3390 if(plf->lfCharSet == DEFAULT_CHARSET ||
3391 plf->lfCharSet == pfi->df.dfCharSet) {
3392 if( (b = (*proc)( &lf, &tm,
3393 XFONT_GetFontMetric( pfi, &lf, &tm ), lp )) )
3394 bRet = b;
3395 else break;
3396 }
3397 }
3398 }
3399 }
3400 else /* enum first entry in each resource */
3401 for( ; pfr ; pfr = pfr->next )
3402 {
3403 if(pfr->fi)
3404 {
3405 if( (b = (*proc)( &lf, &tm,
3406 XFONT_GetFontMetric( pfr->fi, &lf, &tm ), lp )) )
3407 bRet = b;
3408 else break;
3409 }
3410 }
3411 return bRet;
3412 }
3413
3414
3415 /***********************************************************************
3416 * X11DRV_GetTextMetrics
3417 */
3418 BOOL X11DRV_GetTextMetrics(X11DRV_PDEVICE *physDev, TEXTMETRICW *metrics)
3419 {
3420 if( CHECK_PFONT(physDev->font) )
3421 {
3422 fontObject* pfo = __PFONT(physDev->font);
3423 X11DRV_cptable[pfo->fi->cptable].pGetTextMetricsW( pfo, metrics );
3424 return TRUE;
3425 }
3426 return FALSE;
3427 }
3428
3429
3430 /***********************************************************************
3431 * X11DRV_GetCharWidth
3432 */
3433 BOOL X11DRV_GetCharWidth( X11DRV_PDEVICE *physDev, UINT firstChar, UINT lastChar,
3434 LPINT buffer )
3435 {
3436 fontObject* pfo = XFONT_GetFontObject( physDev->font );
3437
3438 if( pfo )
3439 {
3440 int i;
3441
3442 if (pfo->fs->per_char == NULL)
3443 for (i = firstChar; i <= lastChar; i++)
3444 if(pfo->lpX11Trans)
3445 *buffer++ = pfo->fs->min_bounds.attributes *
3446 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3447 else
3448 *buffer++ = pfo->fs->min_bounds.width * pfo->rescale;
3449 else
3450 {
3451 XCharStruct *cs, *def;
3452 static XCharStruct __null_char = { 0, 0, 0, 0, 0, 0 };
3453
3454 CI_GET_CHAR_INFO(pfo->fs, pfo->fs->default_char, &__null_char,
3455 def);
3456
3457 for (i = firstChar; i <= lastChar; i++)
3458 {
3459 WCHAR wch = i;
3460 BYTE ch;
3461 UINT ch_f; /* character code in the font encoding */
3462 WideCharToMultiByte( pfo->fi->codepage, 0, &wch, 1, &ch, 1, NULL, NULL );
3463 ch_f = ch;
3464 if (ch_f >= pfo->fs->min_char_or_byte2 &&
3465 ch_f <= pfo->fs->max_char_or_byte2)
3466 {
3467 cs = &pfo->fs->per_char[(ch_f - pfo->fs->min_char_or_byte2)];
3468 if (CI_NONEXISTCHAR(cs)) cs = def;
3469 } else cs = def;
3470 if(pfo->lpX11Trans)
3471 *buffer++ = max(cs->attributes, 0) *
3472 pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
3473 else
3474 *buffer++ = max(cs->width, 0 ) * pfo->rescale;
3475 }
3476 }
3477
3478 return TRUE;
3479 }
3480 return FALSE;
3481 }
Maarten's multimedia branch