2 * PROJECT: ReactOS win32 kernel mode subsystem
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: win32ss/gdi/ntgdi/freetype.c
5 * PURPOSE: FreeType font engine interface
6 * PROGRAMMERS: Copyright 2001 Huw D M Davies for CodeWeavers.
7 * Copyright 2006 Dmitry Timoshkov for CodeWeavers.
8 * Copyright 2016-2017 Katayama Hirofumi MZ.
11 /** Includes ******************************************************************/
16 #include FT_TYPE1_TABLES_H
17 #include FT_TRUETYPE_TABLES_H
18 #include FT_TRUETYPE_TAGS_H
19 #include FT_TRIGONOMETRY_H
22 #include FT_WINFONTS_H
23 #include FT_SFNT_NAMES_H
24 #include FT_SYNTHESIS_H
25 #include FT_TRUETYPE_IDS_H
27 #ifndef FT_INTERNAL_INTERNAL_H
28 #define FT_INTERNAL_INTERNAL_H <freetype/internal/internal.h>
29 #include FT_INTERNAL_INTERNAL_H
31 #include FT_INTERNAL_TRUETYPE_TYPES_H
33 #include <gdi/eng/floatobj.h>
39 /* TPMF_FIXED_PITCH is confusing; brain-dead api */
40 #ifndef _TMPF_VARIABLE_PITCH
41 #define _TMPF_VARIABLE_PITCH TMPF_FIXED_PITCH
44 extern const MATRIX gmxWorldToDeviceDefault
;
45 extern const MATRIX gmxWorldToPageDefault
;
47 /* HACK!! Fix XFORMOBJ then use 1:16 / 16:1 */
48 #define gmxWorldToDeviceDefault gmxWorldToPageDefault
51 static const WORD gusEnglishUS
= MAKELANGID(LANG_ENGLISH
, SUBLANG_ENGLISH_US
);
53 /* special font names */
54 static const UNICODE_STRING MarlettW
= RTL_CONSTANT_STRING(L
"Marlett");
55 static const UNICODE_STRING SystemW
= RTL_CONSTANT_STRING(L
"System");
56 static const UNICODE_STRING FixedSysW
= RTL_CONSTANT_STRING(L
"FixedSys");
59 static UNICODE_STRING FontRegPath
=
60 RTL_CONSTANT_STRING(L
"\\REGISTRY\\Machine\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Fonts");
63 /* The FreeType library is not thread safe, so we have
64 to serialize access to it */
65 static PFAST_MUTEX FreeTypeLock
;
67 static LIST_ENTRY FontListHead
;
68 static PFAST_MUTEX FontListLock
;
69 static BOOL RenderingEnabled
= TRUE
;
71 #define IntLockGlobalFonts \
72 ExEnterCriticalRegionAndAcquireFastMutexUnsafe(FontListLock)
74 #define IntUnLockGlobalFonts \
75 ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(FontListLock)
77 #define ASSERT_GLOBALFONTS_LOCK_HELD() \
78 ASSERT(FontListLock->Owner == KeGetCurrentThread())
80 #define IntLockFreeType \
81 ExEnterCriticalRegionAndAcquireFastMutexUnsafe(FreeTypeLock)
83 #define IntUnLockFreeType \
84 ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(FreeTypeLock)
86 #define ASSERT_FREETYPE_LOCK_HELD() \
87 ASSERT(FreeTypeLock->Owner == KeGetCurrentThread())
89 #define ASSERT_FREETYPE_LOCK_NOT_HELD() \
90 ASSERT(FreeTypeLock->Owner != KeGetCurrentThread())
92 #define MAX_FONT_CACHE 256
94 static LIST_ENTRY FontCacheListHead
;
95 static UINT FontCacheNumEntries
;
97 static PWCHAR ElfScripts
[32] = /* These are in the order of the fsCsb[0] bits */
107 L
"Vietnamese", /* 08 */
108 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, /* 15 */
116 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
121 * For TranslateCharsetInfo
124 #define MAXTCIINDEX 32
125 static const CHARSETINFO FontTci
[MAXTCIINDEX
] =
128 { ANSI_CHARSET
, 1252, {{0,0,0,0},{FS_LATIN1
,0}} },
129 { EASTEUROPE_CHARSET
, 1250, {{0,0,0,0},{FS_LATIN2
,0}} },
130 { RUSSIAN_CHARSET
, 1251, {{0,0,0,0},{FS_CYRILLIC
,0}} },
131 { GREEK_CHARSET
, 1253, {{0,0,0,0},{FS_GREEK
,0}} },
132 { TURKISH_CHARSET
, 1254, {{0,0,0,0},{FS_TURKISH
,0}} },
133 { HEBREW_CHARSET
, 1255, {{0,0,0,0},{FS_HEBREW
,0}} },
134 { ARABIC_CHARSET
, 1256, {{0,0,0,0},{FS_ARABIC
,0}} },
135 { BALTIC_CHARSET
, 1257, {{0,0,0,0},{FS_BALTIC
,0}} },
136 { VIETNAMESE_CHARSET
, 1258, {{0,0,0,0},{FS_VIETNAMESE
,0}} },
137 /* reserved by ANSI */
138 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
139 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
140 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
141 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
142 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
143 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
144 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
146 { THAI_CHARSET
, 874, {{0,0,0,0},{FS_THAI
,0}} },
147 { SHIFTJIS_CHARSET
, 932, {{0,0,0,0},{FS_JISJAPAN
,0}} },
148 { GB2312_CHARSET
, 936, {{0,0,0,0},{FS_CHINESESIMP
,0}} },
149 { HANGEUL_CHARSET
, 949, {{0,0,0,0},{FS_WANSUNG
,0}} },
150 { CHINESEBIG5_CHARSET
, 950, {{0,0,0,0},{FS_CHINESETRAD
,0}} },
151 { JOHAB_CHARSET
, 1361, {{0,0,0,0},{FS_JOHAB
,0}} },
152 /* Reserved for alternate ANSI and OEM */
153 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
154 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
155 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
156 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
157 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
158 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
159 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
160 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
161 /* Reserved for system */
162 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
163 { SYMBOL_CHARSET
, CP_SYMBOL
, {{0,0,0,0},{FS_SYMBOL
,0}} }
167 static RTL_STATIC_LIST_HEAD(FontSubstListHead
);
170 SharedMem_AddRef(PSHARED_MEM Ptr
)
172 ASSERT_FREETYPE_LOCK_HELD();
178 SharedFaceCache_Init(PSHARED_FACE_CACHE Cache
)
180 Cache
->OutlineRequiredSize
= 0;
181 RtlInitUnicodeString(&Cache
->FontFamily
, NULL
);
182 RtlInitUnicodeString(&Cache
->FullName
, NULL
);
186 SharedFace_Create(FT_Face Face
, PSHARED_MEM Memory
)
189 Ptr
= ExAllocatePoolWithTag(PagedPool
, sizeof(SHARED_FACE
), TAG_FONT
);
194 Ptr
->Memory
= Memory
;
195 SharedFaceCache_Init(&Ptr
->EnglishUS
);
196 SharedFaceCache_Init(&Ptr
->UserLanguage
);
198 SharedMem_AddRef(Memory
);
199 DPRINT("Creating SharedFace for %s\n", Face
->family_name
);
205 SharedMem_Create(PBYTE Buffer
, ULONG BufferSize
, BOOL IsMapping
)
208 Ptr
= ExAllocatePoolWithTag(PagedPool
, sizeof(SHARED_MEM
), TAG_FONT
);
211 Ptr
->Buffer
= Buffer
;
212 Ptr
->BufferSize
= BufferSize
;
214 Ptr
->IsMapping
= IsMapping
;
215 DPRINT("Creating SharedMem for %p (%i, %p)\n", Buffer
, IsMapping
, Ptr
);
221 SharedFace_AddRef(PSHARED_FACE Ptr
)
223 ASSERT_FREETYPE_LOCK_HELD();
229 RemoveCachedEntry(PFONT_CACHE_ENTRY Entry
)
231 ASSERT_FREETYPE_LOCK_HELD();
233 FT_Done_Glyph((FT_Glyph
)Entry
->BitmapGlyph
);
234 RemoveEntryList(&Entry
->ListEntry
);
235 ExFreePoolWithTag(Entry
, TAG_FONT
);
236 FontCacheNumEntries
--;
237 ASSERT(FontCacheNumEntries
<= MAX_FONT_CACHE
);
241 RemoveCacheEntries(FT_Face Face
)
243 PLIST_ENTRY CurrentEntry
;
244 PFONT_CACHE_ENTRY FontEntry
;
246 ASSERT_FREETYPE_LOCK_HELD();
248 CurrentEntry
= FontCacheListHead
.Flink
;
249 while (CurrentEntry
!= &FontCacheListHead
)
251 FontEntry
= CONTAINING_RECORD(CurrentEntry
, FONT_CACHE_ENTRY
, ListEntry
);
252 CurrentEntry
= CurrentEntry
->Flink
;
254 if (FontEntry
->Face
== Face
)
256 RemoveCachedEntry(FontEntry
);
261 static void SharedMem_Release(PSHARED_MEM Ptr
)
263 ASSERT_FREETYPE_LOCK_HELD();
264 ASSERT(Ptr
->RefCount
> 0);
266 if (Ptr
->RefCount
<= 0)
270 if (Ptr
->RefCount
== 0)
272 DPRINT("Releasing SharedMem for %p (%i, %p)\n", Ptr
->Buffer
, Ptr
->IsMapping
, Ptr
);
274 MmUnmapViewInSystemSpace(Ptr
->Buffer
);
276 ExFreePoolWithTag(Ptr
->Buffer
, TAG_FONT
);
277 ExFreePoolWithTag(Ptr
, TAG_FONT
);
282 SharedFaceCache_Release(PSHARED_FACE_CACHE Cache
)
284 RtlFreeUnicodeString(&Cache
->FontFamily
);
285 RtlFreeUnicodeString(&Cache
->FullName
);
289 SharedFace_Release(PSHARED_FACE Ptr
)
292 ASSERT(Ptr
->RefCount
> 0);
294 if (Ptr
->RefCount
<= 0)
298 if (Ptr
->RefCount
== 0)
300 DPRINT("Releasing SharedFace for %s\n", Ptr
->Face
->family_name
);
301 RemoveCacheEntries(Ptr
->Face
);
302 FT_Done_Face(Ptr
->Face
);
303 SharedMem_Release(Ptr
->Memory
);
304 SharedFaceCache_Release(&Ptr
->EnglishUS
);
305 SharedFaceCache_Release(&Ptr
->UserLanguage
);
306 ExFreePoolWithTag(Ptr
, TAG_FONT
);
313 * IntLoadFontSubstList --- loads the list of font substitutes
316 IntLoadFontSubstList(PLIST_ENTRY pHead
)
320 OBJECT_ATTRIBUTES ObjectAttributes
;
321 KEY_FULL_INFORMATION KeyFullInfo
;
323 UNICODE_STRING FromW
, ToW
;
324 BYTE InfoBuffer
[128];
325 PKEY_VALUE_FULL_INFORMATION pInfo
;
326 BYTE CharSets
[FONTSUBST_FROM_AND_TO
];
328 PFONTSUBST_ENTRY pEntry
;
330 /* the FontSubstitutes registry key */
331 static UNICODE_STRING FontSubstKey
=
332 RTL_CONSTANT_STRING(L
"\\Registry\\Machine\\Software\\"
333 L
"Microsoft\\Windows NT\\CurrentVersion\\"
336 /* open registry key */
337 InitializeObjectAttributes(&ObjectAttributes
, &FontSubstKey
,
338 OBJ_CASE_INSENSITIVE
| OBJ_KERNEL_HANDLE
,
340 Status
= ZwOpenKey(&KeyHandle
, KEY_READ
, &ObjectAttributes
);
341 if (!NT_SUCCESS(Status
))
343 DPRINT("ZwOpenKey failed: 0x%08X\n", Status
);
344 return FALSE
; /* failure */
347 /* query count of values */
348 Status
= ZwQueryKey(KeyHandle
, KeyFullInformation
,
349 &KeyFullInfo
, sizeof(KeyFullInfo
), &Length
);
350 if (!NT_SUCCESS(Status
))
352 DPRINT("ZwQueryKey failed: 0x%08X\n", Status
);
354 return FALSE
; /* failure */
358 for (i
= 0; i
< KeyFullInfo
.Values
; ++i
)
361 Status
= ZwEnumerateValueKey(KeyHandle
, i
, KeyValueFullInformation
,
362 InfoBuffer
, sizeof(InfoBuffer
), &Length
);
363 if (!NT_SUCCESS(Status
))
365 DPRINT("ZwEnumerateValueKey failed: 0x%08X\n", Status
);
369 /* create FromW string */
370 pInfo
= (PKEY_VALUE_FULL_INFORMATION
)InfoBuffer
;
371 Length
= pInfo
->NameLength
/ sizeof(WCHAR
);
372 pInfo
->Name
[Length
] = UNICODE_NULL
; /* truncate */
373 Status
= RtlCreateUnicodeString(&FromW
, pInfo
->Name
);
374 if (!NT_SUCCESS(Status
))
376 DPRINT("RtlCreateUnicodeString failed: 0x%08X\n", Status
);
381 Status
= ZwQueryValueKey(KeyHandle
, &FromW
, KeyValueFullInformation
,
382 InfoBuffer
, sizeof(InfoBuffer
), &Length
);
383 pInfo
= (PKEY_VALUE_FULL_INFORMATION
)InfoBuffer
;
384 if (!NT_SUCCESS(Status
) || !pInfo
->DataLength
)
386 DPRINT("ZwQueryValueKey failed: 0x%08X\n", Status
);
387 RtlFreeUnicodeString(&FromW
);
391 /* create ToW string */
392 pch
= (LPWSTR
)((PUCHAR
)pInfo
+ pInfo
->DataOffset
);
393 Length
= pInfo
->DataLength
/ sizeof(WCHAR
);
394 pch
[Length
] = UNICODE_NULL
; /* truncate */
395 Status
= RtlCreateUnicodeString(&ToW
, pch
);
396 if (!NT_SUCCESS(Status
))
398 DPRINT("RtlCreateUnicodeString failed: 0x%08X\n", Status
);
399 RtlFreeUnicodeString(&FromW
);
403 /* does charset exist? (from) */
404 CharSets
[FONTSUBST_FROM
] = DEFAULT_CHARSET
;
405 pch
= wcsrchr(FromW
.Buffer
, L
',');
410 FromW
.Length
= (pch
- FromW
.Buffer
) * sizeof(WCHAR
);
411 /* parse charset number */
412 CharSets
[FONTSUBST_FROM
] = (BYTE
)_wtoi(pch
+ 1);
415 /* does charset exist? (to) */
416 CharSets
[FONTSUBST_TO
] = DEFAULT_CHARSET
;
417 pch
= wcsrchr(ToW
.Buffer
, L
',');
422 ToW
.Length
= (pch
- ToW
.Buffer
) * sizeof(WCHAR
);
423 /* parse charset number */
424 CharSets
[FONTSUBST_TO
] = (BYTE
)_wtoi(pch
+ 1);
427 /* allocate an entry */
428 pEntry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONTSUBST_ENTRY
), TAG_FONT
);
431 DPRINT("ExAllocatePoolWithTag failed\n");
432 RtlFreeUnicodeString(&FromW
);
433 RtlFreeUnicodeString(&ToW
);
437 /* store to *pEntry */
438 pEntry
->FontNames
[FONTSUBST_FROM
] = FromW
;
439 pEntry
->FontNames
[FONTSUBST_TO
] = ToW
;
440 pEntry
->CharSets
[FONTSUBST_FROM
] = CharSets
[FONTSUBST_FROM
];
441 pEntry
->CharSets
[FONTSUBST_TO
] = CharSets
[FONTSUBST_TO
];
443 /* insert pEntry to *pHead */
444 InsertTailList(pHead
, &pEntry
->ListEntry
);
450 return NT_SUCCESS(Status
);
454 InitFontSupport(VOID
)
458 InitializeListHead(&FontListHead
);
459 InitializeListHead(&FontCacheListHead
);
460 FontCacheNumEntries
= 0;
461 /* Fast Mutexes must be allocated from non paged pool */
462 FontListLock
= ExAllocatePoolWithTag(NonPagedPool
, sizeof(FAST_MUTEX
), TAG_INTERNAL_SYNC
);
463 if (FontListLock
== NULL
)
468 ExInitializeFastMutex(FontListLock
);
469 FreeTypeLock
= ExAllocatePoolWithTag(NonPagedPool
, sizeof(FAST_MUTEX
), TAG_INTERNAL_SYNC
);
470 if (FreeTypeLock
== NULL
)
474 ExInitializeFastMutex(FreeTypeLock
);
476 ulError
= FT_Init_FreeType(&library
);
479 DPRINT1("FT_Init_FreeType failed with error code 0x%x\n", ulError
);
483 IntLoadSystemFonts();
484 IntLoadFontSubstList(&FontSubstListHead
);
490 FtSetCoordinateTransform(
497 /* Create a freetype matrix, by converting to 16.16 fixpoint format */
499 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
500 ftmatrix
.xx
= FLOATOBJ_GetLong(&efTemp
);
503 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
504 ftmatrix
.xy
= FLOATOBJ_GetLong(&efTemp
);
507 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
508 ftmatrix
.yx
= FLOATOBJ_GetLong(&efTemp
);
511 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
512 ftmatrix
.yy
= FLOATOBJ_GetLong(&efTemp
);
514 /* Set the transformation matrix */
515 FT_Set_Transform(face
, &ftmatrix
, 0);
519 SubstituteFontByList(PLIST_ENTRY pHead
,
520 PUNICODE_STRING pOutputName
,
521 PUNICODE_STRING pInputName
,
522 BYTE RequestedCharSet
,
523 BYTE CharSetMap
[FONTSUBST_FROM_AND_TO
])
525 PLIST_ENTRY pListEntry
;
526 PFONTSUBST_ENTRY pSubstEntry
;
527 BYTE CharSets
[FONTSUBST_FROM_AND_TO
];
529 CharSetMap
[FONTSUBST_FROM
] = DEFAULT_CHARSET
;
530 CharSetMap
[FONTSUBST_TO
] = RequestedCharSet
;
532 /* for each list entry */
533 for (pListEntry
= pHead
->Flink
;
535 pListEntry
= pListEntry
->Flink
)
538 (PFONTSUBST_ENTRY
)CONTAINING_RECORD(pListEntry
, FONT_ENTRY
, ListEntry
);
540 CharSets
[FONTSUBST_FROM
] = pSubstEntry
->CharSets
[FONTSUBST_FROM
];
542 if (CharSets
[FONTSUBST_FROM
] != DEFAULT_CHARSET
&&
543 CharSets
[FONTSUBST_FROM
] != RequestedCharSet
)
545 continue; /* not matched */
548 /* does charset number exist? (to) */
549 if (pSubstEntry
->CharSets
[FONTSUBST_TO
] != DEFAULT_CHARSET
)
551 CharSets
[FONTSUBST_TO
] = pSubstEntry
->CharSets
[FONTSUBST_TO
];
555 CharSets
[FONTSUBST_TO
] = RequestedCharSet
;
558 /* does font name match? */
559 if (!RtlEqualUnicodeString(&pSubstEntry
->FontNames
[FONTSUBST_FROM
],
562 continue; /* not matched */
565 /* update *pOutputName */
566 *pOutputName
= pSubstEntry
->FontNames
[FONTSUBST_TO
];
568 if (CharSetMap
[FONTSUBST_FROM
] == DEFAULT_CHARSET
)
570 /* update CharSetMap */
571 CharSetMap
[FONTSUBST_FROM
] = CharSets
[FONTSUBST_FROM
];
572 CharSetMap
[FONTSUBST_TO
] = CharSets
[FONTSUBST_TO
];
574 return TRUE
; /* success */
581 SubstituteFontRecurse(LOGFONTW
* pLogFont
)
583 UINT RecurseCount
= 5;
584 UNICODE_STRING OutputNameW
= { 0 };
585 BYTE CharSetMap
[FONTSUBST_FROM_AND_TO
];
587 UNICODE_STRING InputNameW
;
589 if (pLogFont
->lfFaceName
[0] == UNICODE_NULL
)
592 RtlInitUnicodeString(&InputNameW
, pLogFont
->lfFaceName
);
594 while (RecurseCount
-- > 0)
596 Found
= SubstituteFontByList(&FontSubstListHead
,
597 &OutputNameW
, &InputNameW
,
598 pLogFont
->lfCharSet
, CharSetMap
);
602 RtlStringCchCopyW(pLogFont
->lfFaceName
, LF_FACESIZE
, OutputNameW
.Buffer
);
604 if (CharSetMap
[FONTSUBST_FROM
] == DEFAULT_CHARSET
||
605 CharSetMap
[FONTSUBST_FROM
] == pLogFont
->lfCharSet
)
607 pLogFont
->lfCharSet
= CharSetMap
[FONTSUBST_TO
];
611 return TRUE
; /* success */
617 * Search the system font directory and adds each font found.
620 IntLoadSystemFonts(VOID
)
622 OBJECT_ATTRIBUTES ObjectAttributes
;
623 UNICODE_STRING Directory
, FileName
, TempString
;
624 IO_STATUS_BLOCK Iosb
;
627 PFILE_DIRECTORY_INFORMATION DirInfo
;
628 BOOLEAN bRestartScan
= TRUE
;
631 static UNICODE_STRING SearchPatterns
[] =
633 RTL_CONSTANT_STRING(L
"*.ttf"),
634 RTL_CONSTANT_STRING(L
"*.ttc"),
635 RTL_CONSTANT_STRING(L
"*.otf"),
636 RTL_CONSTANT_STRING(L
"*.otc"),
637 RTL_CONSTANT_STRING(L
"*.fon"),
638 RTL_CONSTANT_STRING(L
"*.fnt")
641 RtlInitUnicodeString(&Directory
, L
"\\SystemRoot\\Fonts\\");
643 InitializeObjectAttributes(
646 OBJ_CASE_INSENSITIVE
| OBJ_KERNEL_HANDLE
,
652 SYNCHRONIZE
| FILE_LIST_DIRECTORY
,
655 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
656 FILE_SYNCHRONOUS_IO_NONALERT
| FILE_DIRECTORY_FILE
);
658 if (NT_SUCCESS(Status
))
660 for (i
= 0; i
< _countof(SearchPatterns
); ++i
)
662 DirInfoBuffer
= ExAllocatePoolWithTag(PagedPool
, 0x4000, TAG_FONT
);
663 if (DirInfoBuffer
== NULL
)
669 FileName
.Buffer
= ExAllocatePoolWithTag(PagedPool
, MAX_PATH
* sizeof(WCHAR
), TAG_FONT
);
670 if (FileName
.Buffer
== NULL
)
672 ExFreePoolWithTag(DirInfoBuffer
, TAG_FONT
);
677 FileName
.MaximumLength
= MAX_PATH
* sizeof(WCHAR
);
681 Status
= ZwQueryDirectoryFile(
689 FileDirectoryInformation
,
694 if (!NT_SUCCESS(Status
) || Status
== STATUS_NO_MORE_FILES
)
699 DirInfo
= (PFILE_DIRECTORY_INFORMATION
)DirInfoBuffer
;
702 TempString
.Buffer
= DirInfo
->FileName
;
704 TempString
.MaximumLength
= DirInfo
->FileNameLength
;
705 RtlCopyUnicodeString(&FileName
, &Directory
);
706 RtlAppendUnicodeStringToString(&FileName
, &TempString
);
707 IntGdiAddFontResource(&FileName
, 0);
708 if (DirInfo
->NextEntryOffset
== 0)
710 DirInfo
= (PFILE_DIRECTORY_INFORMATION
)((ULONG_PTR
)DirInfo
+ DirInfo
->NextEntryOffset
);
713 bRestartScan
= FALSE
;
716 ExFreePoolWithTag(FileName
.Buffer
, TAG_FONT
);
717 ExFreePoolWithTag(DirInfoBuffer
, TAG_FONT
);
724 ItalicFromStyle(const char *style_name
)
726 if (style_name
== NULL
|| style_name
[0] == 0)
728 if (strstr(style_name
, "Italic") != NULL
)
730 if (strstr(style_name
, "Oblique") != NULL
)
736 WeightFromStyle(const char *style_name
)
738 if (style_name
== NULL
|| style_name
[0] == 0)
740 if (strstr(style_name
, "Regular") != NULL
)
742 if (strstr(style_name
, "Normal") != NULL
)
744 if (strstr(style_name
, "SemiBold") != NULL
)
746 if (strstr(style_name
, "UltraBold") != NULL
)
748 if (strstr(style_name
, "DemiBold") != NULL
)
750 if (strstr(style_name
, "ExtraBold") != NULL
)
752 if (strstr(style_name
, "Bold") != NULL
)
754 if (strstr(style_name
, "UltraLight") != NULL
)
755 return FW_ULTRALIGHT
;
756 if (strstr(style_name
, "ExtraLight") != NULL
)
757 return FW_EXTRALIGHT
;
758 if (strstr(style_name
, "Light") != NULL
)
760 if (strstr(style_name
, "Hairline") != NULL
)
762 if (strstr(style_name
, "Book") != NULL
)
764 if (strstr(style_name
, "ExtraBlack") != NULL
)
766 if (strstr(style_name
, "UltraBlack") != NULL
)
768 if (strstr(style_name
, "Black") != NULL
)
770 if (strstr(style_name
, "Medium") != NULL
)
772 if (strstr(style_name
, "Thin") != NULL
)
774 if (strstr(style_name
, "Heavy") != NULL
)
780 IntGdiLoadFontsFromMemory(PGDI_LOAD_FONT pLoadFont
,
781 PSHARED_FACE SharedFace
, FT_Long FontIndex
, INT CharSetIndex
)
785 FONT_ENTRY_MEM
* PrivateEntry
= NULL
;
789 ANSI_STRING AnsiFaceName
;
790 FT_WinFNT_HeaderRec WinFNT
;
791 INT FaceCount
= 0, CharSetCount
= 0;
792 PUNICODE_STRING pFileName
= pLoadFont
->pFileName
;
793 DWORD Characteristics
= pLoadFont
->Characteristics
;
794 PUNICODE_STRING pValueName
= &pLoadFont
->RegValueName
;
797 FT_UShort os2_version
;
798 FT_ULong os2_ulCodePageRange1
;
799 FT_UShort os2_usWeightClass
;
801 if (SharedFace
== NULL
&& CharSetIndex
== -1)
803 /* load a face from memory */
805 Error
= FT_New_Memory_Face(
807 pLoadFont
->Memory
->Buffer
,
808 pLoadFont
->Memory
->BufferSize
,
809 ((FontIndex
!= -1) ? FontIndex
: 0),
813 SharedFace
= SharedFace_Create(Face
, pLoadFont
->Memory
);
817 if (!Error
&& FT_IS_SFNT(Face
))
818 pLoadFont
->IsTrueType
= TRUE
;
820 if (Error
|| SharedFace
== NULL
)
823 SharedFace_Release(SharedFace
);
825 if (Error
== FT_Err_Unknown_File_Format
)
826 DPRINT1("Unknown font file format\n");
828 DPRINT1("Error reading font (error code: %d)\n", Error
);
829 return 0; /* failure */
834 Face
= SharedFace
->Face
;
836 SharedFace_AddRef(SharedFace
);
840 /* allocate a FONT_ENTRY */
841 Entry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_ENTRY
), TAG_FONT
);
844 SharedFace_Release(SharedFace
);
845 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
846 return 0; /* failure */
849 /* allocate a FONTGDI */
850 FontGDI
= EngAllocMem(FL_ZERO_MEMORY
, sizeof(FONTGDI
), GDITAG_RFONT
);
853 SharedFace_Release(SharedFace
);
854 ExFreePoolWithTag(Entry
, TAG_FONT
);
855 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
856 return 0; /* failure */
862 FontGDI
->Filename
= ExAllocatePoolWithTag(PagedPool
,
863 pFileName
->Length
+ sizeof(UNICODE_NULL
),
865 if (FontGDI
->Filename
== NULL
)
868 SharedFace_Release(SharedFace
);
869 ExFreePoolWithTag(Entry
, TAG_FONT
);
870 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
871 return 0; /* failure */
873 RtlCopyMemory(FontGDI
->Filename
, pFileName
->Buffer
, pFileName
->Length
);
874 FontGDI
->Filename
[pFileName
->Length
/ sizeof(WCHAR
)] = UNICODE_NULL
;
878 FontGDI
->Filename
= NULL
;
880 PrivateEntry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_ENTRY_MEM
), TAG_FONT
);
883 if (FontGDI
->Filename
)
884 ExFreePoolWithTag(FontGDI
->Filename
, GDITAG_PFF
);
886 SharedFace_Release(SharedFace
);
887 ExFreePoolWithTag(Entry
, TAG_FONT
);
891 PrivateEntry
->Entry
= Entry
;
892 if (pLoadFont
->PrivateEntry
)
894 InsertTailList(&pLoadFont
->PrivateEntry
->ListEntry
, &PrivateEntry
->ListEntry
);
898 InitializeListHead(&PrivateEntry
->ListEntry
);
899 pLoadFont
->PrivateEntry
= PrivateEntry
;
904 FontGDI
->SharedFace
= SharedFace
;
905 FontGDI
->CharSet
= ANSI_CHARSET
;
906 FontGDI
->OriginalItalic
= ItalicFromStyle(Face
->style_name
);
907 FontGDI
->RequestItalic
= FALSE
;
908 FontGDI
->OriginalWeight
= WeightFromStyle(Face
->style_name
);
909 FontGDI
->RequestWeight
= FW_NORMAL
;
911 RtlInitAnsiString(&AnsiFaceName
, Face
->family_name
);
912 Status
= RtlAnsiStringToUnicodeString(&Entry
->FaceName
, &AnsiFaceName
, TRUE
);
913 if (!NT_SUCCESS(Status
))
917 if (pLoadFont
->PrivateEntry
== PrivateEntry
)
919 pLoadFont
->PrivateEntry
= NULL
;
923 RemoveEntryList(&PrivateEntry
->ListEntry
);
925 ExFreePoolWithTag(PrivateEntry
, TAG_FONT
);
927 if (FontGDI
->Filename
)
928 ExFreePoolWithTag(FontGDI
->Filename
, GDITAG_PFF
);
930 SharedFace_Release(SharedFace
);
931 ExFreePoolWithTag(Entry
, TAG_FONT
);
937 pOS2
= (TT_OS2
*)FT_Get_Sfnt_Table(Face
, FT_SFNT_OS2
);
940 os2_version
= pOS2
->version
;
941 os2_ulCodePageRange1
= pOS2
->ulCodePageRange1
;
942 os2_usWeightClass
= pOS2
->usWeightClass
;
946 if (pOS2
&& os2_version
>= 1)
948 /* get charset and weight from OS/2 header */
950 /* Make sure we do not use this pointer anymore */
953 for (BitIndex
= 0; BitIndex
< MAXTCIINDEX
; ++BitIndex
)
955 if (os2_ulCodePageRange1
& (1 << BitIndex
))
957 if (FontTci
[BitIndex
].ciCharset
== DEFAULT_CHARSET
)
960 if ((CharSetIndex
== -1 && CharSetCount
== 0) ||
961 CharSetIndex
== CharSetCount
)
963 FontGDI
->CharSet
= FontTci
[BitIndex
].ciCharset
;
970 /* set actual weight */
971 FontGDI
->OriginalWeight
= os2_usWeightClass
;
975 /* get charset from WinFNT header */
977 Error
= FT_Get_WinFNT_Header(Face
, &WinFNT
);
980 FontGDI
->CharSet
= WinFNT
.charset
;
985 /* FIXME: CharSet is invalid on Marlett */
986 if (RtlEqualUnicodeString(&Entry
->FaceName
, &MarlettW
, TRUE
))
988 FontGDI
->CharSet
= SYMBOL_CHARSET
;
992 DPRINT("Font loaded: %s (%s)\n", Face
->family_name
, Face
->style_name
);
993 DPRINT("Num glyphs: %d\n", Face
->num_glyphs
);
994 DPRINT("CharSet: %d\n", FontGDI
->CharSet
);
996 /* Add this font resource to the font table */
997 Entry
->Font
= FontGDI
;
998 Entry
->NotEnum
= (Characteristics
& FR_NOT_ENUM
);
1000 if (Characteristics
& FR_PRIVATE
)
1003 PPROCESSINFO Win32Process
= PsGetCurrentProcessWin32Process();
1004 IntLockProcessPrivateFonts(Win32Process
);
1005 InsertTailList(&Win32Process
->PrivateFontListHead
, &Entry
->ListEntry
);
1006 IntUnLockProcessPrivateFonts(Win32Process
);
1012 InsertTailList(&FontListHead
, &Entry
->ListEntry
);
1013 IntUnLockGlobalFonts
;
1016 if (FontIndex
== -1)
1018 if (FT_IS_SFNT(Face
))
1020 TT_Face TrueType
= (TT_Face
)Face
;
1021 if (TrueType
->ttc_header
.count
> 1)
1024 for (i
= 1; i
< TrueType
->ttc_header
.count
; ++i
)
1026 FaceCount
+= IntGdiLoadFontsFromMemory(pLoadFont
, NULL
, i
, -1);
1033 if (CharSetIndex
== -1)
1037 if (pLoadFont
->RegValueName
.Length
== 0)
1039 RtlCreateUnicodeString(pValueName
, Entry
->FaceName
.Buffer
);
1043 UNICODE_STRING NewString
;
1044 USHORT Length
= pValueName
->Length
+ 3 * sizeof(WCHAR
) + Entry
->FaceName
.Length
;
1045 NewString
.Length
= 0;
1046 NewString
.MaximumLength
= Length
+ sizeof(WCHAR
);
1047 NewString
.Buffer
= ExAllocatePoolWithTag(PagedPool
,
1048 NewString
.MaximumLength
,
1050 NewString
.Buffer
[0] = UNICODE_NULL
;
1052 RtlAppendUnicodeStringToString(&NewString
, pValueName
);
1053 RtlAppendUnicodeToString(&NewString
, L
" & ");
1054 RtlAppendUnicodeStringToString(&NewString
, &Entry
->FaceName
);
1056 RtlFreeUnicodeString(pValueName
);
1057 *pValueName
= NewString
;
1060 for (i
= 1; i
< CharSetCount
; ++i
)
1062 /* Do not count charsets towards 'faces' loaded */
1063 IntGdiLoadFontsFromMemory(pLoadFont
, SharedFace
, FontIndex
, i
);
1067 return FaceCount
; /* number of loaded faces */
1071 * IntGdiAddFontResource
1073 * Adds the font resource from the specified file to the system.
1077 IntGdiAddFontResource(PUNICODE_STRING FileName
, DWORD Characteristics
)
1081 PVOID Buffer
= NULL
;
1082 IO_STATUS_BLOCK Iosb
;
1083 PVOID SectionObject
;
1085 LARGE_INTEGER SectionSize
;
1086 OBJECT_ATTRIBUTES ObjectAttributes
;
1087 GDI_LOAD_FONT LoadFont
;
1090 static const UNICODE_STRING TrueTypePostfix
= RTL_CONSTANT_STRING(L
" (TrueType)");
1092 /* Open the font file */
1093 InitializeObjectAttributes(&ObjectAttributes
, FileName
, 0, NULL
, NULL
);
1094 Status
= ZwOpenFile(
1096 FILE_GENERIC_READ
| SYNCHRONIZE
,
1100 FILE_SYNCHRONOUS_IO_NONALERT
);
1101 if (!NT_SUCCESS(Status
))
1103 DPRINT("Could not load font file: %wZ\n", FileName
);
1107 SectionSize
.QuadPart
= 0LL;
1108 Status
= MmCreateSection(&SectionObject
, SECTION_ALL_ACCESS
,
1109 NULL
, &SectionSize
, PAGE_READONLY
,
1110 SEC_COMMIT
, FileHandle
, NULL
);
1111 if (!NT_SUCCESS(Status
))
1113 DPRINT("Could not map file: %wZ\n", FileName
);
1114 ZwClose(FileHandle
);
1117 ZwClose(FileHandle
);
1119 Status
= MmMapViewInSystemSpace(SectionObject
, &Buffer
, &ViewSize
);
1120 if (!NT_SUCCESS(Status
))
1122 DPRINT("Could not map file: %wZ\n", FileName
);
1123 ObDereferenceObject(SectionObject
);
1127 LoadFont
.pFileName
= FileName
;
1128 LoadFont
.Memory
= SharedMem_Create(Buffer
, ViewSize
, TRUE
);
1129 LoadFont
.Characteristics
= Characteristics
;
1130 RtlInitUnicodeString(&LoadFont
.RegValueName
, NULL
);
1131 LoadFont
.IsTrueType
= FALSE
;
1132 LoadFont
.PrivateEntry
= NULL
;
1133 FontCount
= IntGdiLoadFontsFromMemory(&LoadFont
, NULL
, -1, -1);
1135 ObDereferenceObject(SectionObject
);
1137 /* Release our copy */
1139 SharedMem_Release(LoadFont
.Memory
);
1144 if (LoadFont
.IsTrueType
)
1146 /* append " (TrueType)" */
1147 UNICODE_STRING NewString
;
1150 Length
= LoadFont
.RegValueName
.Length
+ TrueTypePostfix
.Length
;
1151 NewString
.Length
= 0;
1152 NewString
.MaximumLength
= Length
+ sizeof(WCHAR
);
1153 NewString
.Buffer
= ExAllocatePoolWithTag(PagedPool
,
1154 NewString
.MaximumLength
,
1156 NewString
.Buffer
[0] = UNICODE_NULL
;
1158 RtlAppendUnicodeStringToString(&NewString
, &LoadFont
.RegValueName
);
1159 RtlAppendUnicodeStringToString(&NewString
, &TrueTypePostfix
);
1160 RtlFreeUnicodeString(&LoadFont
.RegValueName
);
1161 LoadFont
.RegValueName
= NewString
;
1165 InitializeObjectAttributes(&ObjectAttributes
, &FontRegPath
,
1166 OBJ_CASE_INSENSITIVE
| OBJ_KERNEL_HANDLE
,
1168 Status
= ZwOpenKey(&KeyHandle
, KEY_WRITE
, &ObjectAttributes
);
1169 if (NT_SUCCESS(Status
))
1172 LPWSTR pFileName
= wcsrchr(FileName
->Buffer
, L
'\\');
1176 DataSize
= (wcslen(pFileName
) + 1) * sizeof(WCHAR
);
1177 ZwSetValueKey(KeyHandle
, &LoadFont
.RegValueName
, 0, REG_SZ
,
1178 pFileName
, DataSize
);
1183 RtlFreeUnicodeString(&LoadFont
.RegValueName
);
1189 IntGdiAddFontMemResource(PVOID Buffer
, DWORD dwSize
, PDWORD pNumAdded
)
1191 GDI_LOAD_FONT LoadFont
;
1192 FONT_ENTRY_COLL_MEM
* EntryCollection
;
1196 PVOID BufferCopy
= ExAllocatePoolWithTag(PagedPool
, dwSize
, TAG_FONT
);
1203 memcpy(BufferCopy
, Buffer
, dwSize
);
1205 LoadFont
.pFileName
= NULL
;
1206 LoadFont
.Memory
= SharedMem_Create(BufferCopy
, dwSize
, FALSE
);
1207 LoadFont
.Characteristics
= FR_PRIVATE
| FR_NOT_ENUM
;
1208 RtlInitUnicodeString(&LoadFont
.RegValueName
, NULL
);
1209 LoadFont
.IsTrueType
= FALSE
;
1210 LoadFont
.PrivateEntry
= NULL
;
1211 FaceCount
= IntGdiLoadFontsFromMemory(&LoadFont
, NULL
, -1, -1);
1213 RtlFreeUnicodeString(&LoadFont
.RegValueName
);
1215 /* Release our copy */
1217 SharedMem_Release(LoadFont
.Memory
);
1222 EntryCollection
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_ENTRY_COLL_MEM
), TAG_FONT
);
1223 if (EntryCollection
)
1225 PPROCESSINFO Win32Process
= PsGetCurrentProcessWin32Process();
1226 EntryCollection
->Entry
= LoadFont
.PrivateEntry
;
1227 IntLockProcessPrivateFonts(Win32Process
);
1228 EntryCollection
->Handle
= ++Win32Process
->PrivateMemFontHandleCount
;
1229 InsertTailList(&Win32Process
->PrivateMemFontListHead
, &EntryCollection
->ListEntry
);
1230 IntUnLockProcessPrivateFonts(Win32Process
);
1231 Ret
= (HANDLE
)EntryCollection
->Handle
;
1234 *pNumAdded
= FaceCount
;
1239 // FIXME: Add RemoveFontResource
1241 static VOID FASTCALL
1242 CleanupFontEntry(PFONT_ENTRY FontEntry
)
1244 PFONTGDI FontGDI
= FontEntry
->Font
;
1245 PSHARED_FACE SharedFace
= FontGDI
->SharedFace
;
1247 if (FontGDI
->Filename
)
1248 ExFreePoolWithTag(FontGDI
->Filename
, GDITAG_PFF
);
1250 EngFreeMem(FontGDI
);
1251 SharedFace_Release(SharedFace
);
1252 ExFreePoolWithTag(FontEntry
, TAG_FONT
);
1256 IntGdiCleanupMemEntry(PFONT_ENTRY_MEM Head
)
1259 PFONT_ENTRY_MEM FontEntry
;
1261 while (!IsListEmpty(&Head
->ListEntry
))
1263 Entry
= RemoveHeadList(&Head
->ListEntry
);
1264 FontEntry
= CONTAINING_RECORD(Entry
, FONT_ENTRY_MEM
, ListEntry
);
1266 CleanupFontEntry(FontEntry
->Entry
);
1267 ExFreePoolWithTag(FontEntry
, TAG_FONT
);
1270 CleanupFontEntry(Head
->Entry
);
1271 ExFreePoolWithTag(Head
, TAG_FONT
);
1274 static VOID FASTCALL
1275 UnlinkFontMemCollection(PFONT_ENTRY_COLL_MEM Collection
)
1277 PFONT_ENTRY_MEM FontMemEntry
= Collection
->Entry
;
1278 PLIST_ENTRY ListEntry
;
1279 RemoveEntryList(&Collection
->ListEntry
);
1282 /* Also unlink the FONT_ENTRY stuff from the PrivateFontListHead */
1283 RemoveEntryList(&FontMemEntry
->Entry
->ListEntry
);
1285 ListEntry
= FontMemEntry
->ListEntry
.Flink
;
1286 FontMemEntry
= CONTAINING_RECORD(ListEntry
, FONT_ENTRY_MEM
, ListEntry
);
1288 } while (FontMemEntry
!= Collection
->Entry
);
1292 IntGdiRemoveFontMemResource(HANDLE hMMFont
)
1295 PFONT_ENTRY_COLL_MEM CurrentEntry
;
1296 PFONT_ENTRY_COLL_MEM EntryCollection
= NULL
;
1297 PPROCESSINFO Win32Process
= PsGetCurrentProcessWin32Process();
1299 IntLockProcessPrivateFonts(Win32Process
);
1300 Entry
= Win32Process
->PrivateMemFontListHead
.Flink
;
1301 while (Entry
!= &Win32Process
->PrivateMemFontListHead
)
1303 CurrentEntry
= CONTAINING_RECORD(Entry
, FONT_ENTRY_COLL_MEM
, ListEntry
);
1305 if (CurrentEntry
->Handle
== (UINT
)hMMFont
)
1307 EntryCollection
= CurrentEntry
;
1308 UnlinkFontMemCollection(CurrentEntry
);
1312 Entry
= Entry
->Flink
;
1314 IntUnLockProcessPrivateFonts(Win32Process
);
1316 if (EntryCollection
)
1318 IntGdiCleanupMemEntry(EntryCollection
->Entry
);
1319 ExFreePoolWithTag(EntryCollection
, TAG_FONT
);
1327 IntGdiCleanupPrivateFontsForProcess(VOID
)
1329 PPROCESSINFO Win32Process
= PsGetCurrentProcessWin32Process();
1331 PFONT_ENTRY_COLL_MEM EntryCollection
;
1333 DPRINT("IntGdiCleanupPrivateFontsForProcess()\n");
1336 EntryCollection
= NULL
;
1338 IntLockProcessPrivateFonts(Win32Process
);
1339 if (!IsListEmpty(&Win32Process
->PrivateMemFontListHead
))
1341 Entry
= Win32Process
->PrivateMemFontListHead
.Flink
;
1342 EntryCollection
= CONTAINING_RECORD(Entry
, FONT_ENTRY_COLL_MEM
, ListEntry
);
1343 UnlinkFontMemCollection(EntryCollection
);
1345 IntUnLockProcessPrivateFonts(Win32Process
);
1347 if (EntryCollection
)
1349 IntGdiCleanupMemEntry(EntryCollection
->Entry
);
1350 ExFreePoolWithTag(EntryCollection
, TAG_FONT
);
1354 /* No Mem fonts anymore, see if we have any other private fonts left */
1356 IntLockProcessPrivateFonts(Win32Process
);
1357 if (!IsListEmpty(&Win32Process
->PrivateFontListHead
))
1359 Entry
= RemoveHeadList(&Win32Process
->PrivateFontListHead
);
1361 IntUnLockProcessPrivateFonts(Win32Process
);
1365 CleanupFontEntry(CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
));
1373 IntIsFontRenderingEnabled(VOID
)
1375 BOOL Ret
= RenderingEnabled
;
1378 hDC
= IntGetScreenDC();
1380 Ret
= (NtGdiGetDeviceCaps(hDC
, BITSPIXEL
) > 8) && RenderingEnabled
;
1386 IntEnableFontRendering(BOOL Enable
)
1388 RenderingEnabled
= Enable
;
1391 FT_Render_Mode FASTCALL
1392 IntGetFontRenderMode(LOGFONTW
*logfont
)
1394 switch (logfont
->lfQuality
)
1396 case ANTIALIASED_QUALITY
:
1397 case NONANTIALIASED_QUALITY
:
1398 return FT_RENDER_MODE_MONO
;
1400 return FT_RENDER_MODE_LIGHT
;
1401 /* case CLEARTYPE_QUALITY:
1402 return FT_RENDER_MODE_LCD; */
1404 return FT_RENDER_MODE_NORMAL
;
1409 TextIntCreateFontIndirect(CONST LPLOGFONTW lf
, HFONT
*NewFont
)
1414 plfont
= LFONT_AllocFontWithHandle();
1417 return STATUS_NO_MEMORY
;
1420 ExInitializePushLock(&plfont
->lock
);
1421 *NewFont
= plfont
->BaseObject
.hHmgr
;
1422 plf
= &plfont
->logfont
.elfEnumLogfontEx
.elfLogFont
;
1423 RtlCopyMemory(plf
, lf
, sizeof(LOGFONTW
));
1424 if (lf
->lfEscapement
!= lf
->lfOrientation
)
1426 /* This should really depend on whether GM_ADVANCED is set */
1427 plf
->lfOrientation
= plf
->lfEscapement
;
1429 LFONT_UnlockFont(plfont
);
1431 return STATUS_SUCCESS
;
1434 /*************************************************************************
1435 * TranslateCharsetInfo
1437 * Fills a CHARSETINFO structure for a character set, code page, or
1438 * font. This allows making the correspondance between different labelings
1439 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
1440 * of the same encoding.
1442 * Only one codepage will be set in Cs->fs. If TCI_SRCFONTSIG is used,
1443 * only one codepage should be set in *Src.
1446 * TRUE on success, FALSE on failure.
1449 static BOOLEAN APIENTRY
1450 IntTranslateCharsetInfo(PDWORD Src
, /* [in]
1451 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
1452 if flags == TCI_SRCCHARSET: a character set value
1453 if flags == TCI_SRCCODEPAGE: a code page value */
1454 LPCHARSETINFO Cs
, /* [out] structure to receive charset information */
1455 DWORD Flags
/* [in] determines interpretation of lpSrc */)
1461 case TCI_SRCFONTSIG
:
1462 while (Index
< MAXTCIINDEX
&& 0 == (*Src
>> Index
& 0x0001))
1467 case TCI_SRCCODEPAGE
:
1468 while (Index
< MAXTCIINDEX
&& *Src
!= FontTci
[Index
].ciACP
)
1473 case TCI_SRCCHARSET
:
1474 while (Index
< MAXTCIINDEX
&& *Src
!= FontTci
[Index
].ciCharset
)
1483 if (Index
>= MAXTCIINDEX
|| DEFAULT_CHARSET
== FontTci
[Index
].ciCharset
)
1488 RtlCopyMemory(Cs
, &FontTci
[Index
], sizeof(CHARSETINFO
));
1494 static BOOL
face_has_symbol_charmap(FT_Face ft_face
)
1498 for(i
= 0; i
< ft_face
->num_charmaps
; i
++)
1500 if(ft_face
->charmaps
[i
]->encoding
== FT_ENCODING_MS_SYMBOL
)
1507 static void FASTCALL
1508 FillTMEx(TEXTMETRICW
*TM
, PFONTGDI FontGDI
,
1509 TT_OS2
*pOS2
, TT_HoriHeader
*pHori
,
1510 FT_WinFNT_HeaderRec
*pFNT
, BOOL RealFont
)
1512 FT_Fixed XScale
, YScale
;
1513 int Ascent
, Descent
;
1514 FT_Face Face
= FontGDI
->SharedFace
->Face
;
1516 XScale
= Face
->size
->metrics
.x_scale
;
1517 YScale
= Face
->size
->metrics
.y_scale
;
1521 TM
->tmHeight
= pFNT
->pixel_height
;
1522 TM
->tmAscent
= pFNT
->ascent
;
1523 TM
->tmDescent
= TM
->tmHeight
- TM
->tmAscent
;
1524 TM
->tmInternalLeading
= pFNT
->internal_leading
;
1525 TM
->tmExternalLeading
= pFNT
->external_leading
;
1526 TM
->tmAveCharWidth
= pFNT
->avg_width
;
1527 TM
->tmMaxCharWidth
= pFNT
->max_width
;
1529 TM
->tmDigitizedAspectX
= pFNT
->horizontal_resolution
;
1530 TM
->tmDigitizedAspectY
= pFNT
->vertical_resolution
;
1531 TM
->tmFirstChar
= pFNT
->first_char
;
1532 TM
->tmLastChar
= pFNT
->last_char
;
1533 TM
->tmDefaultChar
= pFNT
->default_char
+ pFNT
->first_char
;
1534 TM
->tmBreakChar
= pFNT
->break_char
+ pFNT
->first_char
;
1535 TM
->tmPitchAndFamily
= pFNT
->pitch_and_family
;
1538 TM
->tmWeight
= FontGDI
->OriginalWeight
;
1539 TM
->tmItalic
= FontGDI
->OriginalItalic
;
1540 TM
->tmUnderlined
= pFNT
->underline
;
1541 TM
->tmStruckOut
= pFNT
->strike_out
;
1542 TM
->tmCharSet
= pFNT
->charset
;
1546 TM
->tmWeight
= FontGDI
->RequestWeight
;
1547 TM
->tmItalic
= FontGDI
->RequestItalic
;
1548 TM
->tmUnderlined
= FontGDI
->RequestUnderline
;
1549 TM
->tmStruckOut
= FontGDI
->RequestStrikeOut
;
1550 TM
->tmCharSet
= FontGDI
->CharSet
;
1555 if (pOS2
->usWinAscent
+ pOS2
->usWinDescent
== 0)
1557 Ascent
= pHori
->Ascender
;
1558 Descent
= -pHori
->Descender
;
1562 Ascent
= pOS2
->usWinAscent
;
1563 Descent
= pOS2
->usWinDescent
;
1566 #if 0 /* This (Wine) code doesn't seem to work correctly for us, cmd issue */
1567 TM
->tmAscent
= (FT_MulFix(Ascent
, YScale
) + 32) >> 6;
1568 TM
->tmDescent
= (FT_MulFix(Descent
, YScale
) + 32) >> 6;
1569 #else /* This (ros) code was previously affected by a FreeType bug, but it works now */
1570 TM
->tmAscent
= (Face
->size
->metrics
.ascender
+ 32) >> 6; /* Units above baseline */
1571 TM
->tmDescent
= (32 - Face
->size
->metrics
.descender
) >> 6; /* Units below baseline */
1573 TM
->tmInternalLeading
= (FT_MulFix(Ascent
+ Descent
- Face
->units_per_EM
, YScale
) + 32) >> 6;
1575 TM
->tmHeight
= TM
->tmAscent
+ TM
->tmDescent
;
1578 * el = MAX(0, LineGap - ((WinAscent + WinDescent) - (Ascender - Descender)))
1580 TM
->tmExternalLeading
= max(0, (FT_MulFix(pHori
->Line_Gap
1581 - ((Ascent
+ Descent
)
1582 - (pHori
->Ascender
- pHori
->Descender
)),
1583 YScale
) + 32) >> 6);
1585 TM
->tmAveCharWidth
= (FT_MulFix(pOS2
->xAvgCharWidth
, XScale
) + 32) >> 6;
1586 if (TM
->tmAveCharWidth
== 0)
1588 TM
->tmAveCharWidth
= 1;
1591 /* Correct forumla to get the maxcharwidth from unicode and ansi font */
1592 TM
->tmMaxCharWidth
= (FT_MulFix(Face
->max_advance_width
, XScale
) + 32) >> 6;
1596 TM
->tmWeight
= FontGDI
->OriginalWeight
;
1600 if (FontGDI
->OriginalWeight
!= FW_DONTCARE
&&
1601 FontGDI
->OriginalWeight
!= FW_NORMAL
)
1603 TM
->tmWeight
= FontGDI
->OriginalWeight
;
1607 TM
->tmWeight
= FontGDI
->RequestWeight
;
1612 TM
->tmDigitizedAspectX
= 96;
1613 TM
->tmDigitizedAspectY
= 96;
1614 if (face_has_symbol_charmap(Face
) ||
1615 (pOS2
->usFirstCharIndex
>= 0xf000 && pOS2
->usFirstCharIndex
< 0xf100))
1617 USHORT cpOEM
, cpAnsi
;
1619 EngGetCurrentCodePage(&cpOEM
, &cpAnsi
);
1620 TM
->tmFirstChar
= 0;
1623 case 1257: /* Baltic */
1624 TM
->tmLastChar
= 0xf8fd;
1627 TM
->tmLastChar
= 0xf0ff;
1629 TM
->tmBreakChar
= 0x20;
1630 TM
->tmDefaultChar
= 0x1f;
1634 TM
->tmFirstChar
= pOS2
->usFirstCharIndex
; /* Should be the first char in the cmap */
1635 TM
->tmLastChar
= pOS2
->usLastCharIndex
; /* Should be min(cmap_last, os2_last) */
1637 if(pOS2
->usFirstCharIndex
<= 1)
1638 TM
->tmBreakChar
= pOS2
->usFirstCharIndex
+ 2;
1639 else if (pOS2
->usFirstCharIndex
> 0xff)
1640 TM
->tmBreakChar
= 0x20;
1642 TM
->tmBreakChar
= pOS2
->usFirstCharIndex
;
1643 TM
->tmDefaultChar
= TM
->tmBreakChar
- 1;
1648 TM
->tmItalic
= FontGDI
->OriginalItalic
;
1649 TM
->tmUnderlined
= FALSE
;
1650 TM
->tmStruckOut
= FALSE
;
1654 if (FontGDI
->OriginalItalic
|| FontGDI
->RequestItalic
)
1656 TM
->tmItalic
= 0xFF;
1662 TM
->tmUnderlined
= (FontGDI
->RequestUnderline
? 0xFF : 0);
1663 TM
->tmStruckOut
= (FontGDI
->RequestStrikeOut
? 0xFF : 0);
1666 if (!FT_IS_FIXED_WIDTH(Face
))
1668 switch (pOS2
->panose
[PAN_PROPORTION_INDEX
])
1670 case PAN_PROP_MONOSPACED
:
1671 TM
->tmPitchAndFamily
= 0;
1674 TM
->tmPitchAndFamily
= _TMPF_VARIABLE_PITCH
;
1680 TM
->tmPitchAndFamily
= 0;
1683 switch (pOS2
->panose
[PAN_FAMILYTYPE_INDEX
])
1685 case PAN_FAMILY_SCRIPT
:
1686 TM
->tmPitchAndFamily
|= FF_SCRIPT
;
1688 case PAN_FAMILY_DECORATIVE
:
1689 TM
->tmPitchAndFamily
|= FF_DECORATIVE
;
1694 case PAN_FAMILY_TEXT_DISPLAY
:
1695 case PAN_FAMILY_PICTORIAL
: /* Symbol fonts get treated as if they were text */
1696 /* Which is clearly not what the panose spec says. */
1697 if (TM
->tmPitchAndFamily
== 0) /* Fixed */
1699 TM
->tmPitchAndFamily
= FF_MODERN
;
1703 switch (pOS2
->panose
[PAN_SERIFSTYLE_INDEX
])
1708 TM
->tmPitchAndFamily
|= FF_DONTCARE
;
1711 case PAN_SERIF_COVE
:
1712 case PAN_SERIF_OBTUSE_COVE
:
1713 case PAN_SERIF_SQUARE_COVE
:
1714 case PAN_SERIF_OBTUSE_SQUARE_COVE
:
1715 case PAN_SERIF_SQUARE
:
1716 case PAN_SERIF_THIN
:
1717 case PAN_SERIF_BONE
:
1718 case PAN_SERIF_EXAGGERATED
:
1719 case PAN_SERIF_TRIANGLE
:
1720 TM
->tmPitchAndFamily
|= FF_ROMAN
;
1723 case PAN_SERIF_NORMAL_SANS
:
1724 case PAN_SERIF_OBTUSE_SANS
:
1725 case PAN_SERIF_PERP_SANS
:
1726 case PAN_SERIF_FLARED
:
1727 case PAN_SERIF_ROUNDED
:
1728 TM
->tmPitchAndFamily
|= FF_SWISS
;
1734 TM
->tmPitchAndFamily
|= FF_DONTCARE
;
1737 if (FT_IS_SCALABLE(Face
))
1739 TM
->tmPitchAndFamily
|= TMPF_VECTOR
;
1741 if (FT_IS_SFNT(Face
))
1743 TM
->tmPitchAndFamily
|= TMPF_TRUETYPE
;
1746 TM
->tmCharSet
= FontGDI
->CharSet
;
1749 static void FASTCALL
1750 FillTM(TEXTMETRICW
*TM
, PFONTGDI FontGDI
,
1751 TT_OS2
*pOS2
, TT_HoriHeader
*pHori
,
1752 FT_WinFNT_HeaderRec
*pFNT
)
1754 FillTMEx(TM
, FontGDI
, pOS2
, pHori
, pFNT
, FALSE
);
1758 IntGetFontLocalizedName(PUNICODE_STRING pNameW
, PSHARED_FACE SharedFace
,
1759 FT_UShort NameID
, FT_UShort LangID
);
1761 /*************************************************************
1762 * IntGetOutlineTextMetrics
1766 IntGetOutlineTextMetrics(PFONTGDI FontGDI
,
1768 OUTLINETEXTMETRICW
*Otm
)
1771 TT_HoriHeader
*pHori
;
1772 TT_Postscript
*pPost
;
1773 FT_Fixed XScale
, YScale
;
1774 FT_WinFNT_HeaderRec Win
;
1777 UNICODE_STRING FamilyNameW
, FaceNameW
, StyleNameW
, FullNameW
;
1778 PSHARED_FACE SharedFace
= FontGDI
->SharedFace
;
1779 PSHARED_FACE_CACHE Cache
= (PRIMARYLANGID(gusLanguageID
) == LANG_ENGLISH
) ? &SharedFace
->EnglishUS
: &SharedFace
->UserLanguage
;
1780 FT_Face Face
= SharedFace
->Face
;
1782 if (Cache
->OutlineRequiredSize
&& Size
< Cache
->OutlineRequiredSize
)
1784 return Cache
->OutlineRequiredSize
;
1788 RtlInitUnicodeString(&FamilyNameW
, NULL
);
1789 IntGetFontLocalizedName(&FamilyNameW
, SharedFace
, TT_NAME_ID_FONT_FAMILY
, gusLanguageID
);
1792 RtlInitUnicodeString(&FaceNameW
, NULL
);
1793 IntGetFontLocalizedName(&FaceNameW
, SharedFace
, TT_NAME_ID_FULL_NAME
, gusLanguageID
);
1796 RtlInitUnicodeString(&StyleNameW
, NULL
);
1797 IntGetFontLocalizedName(&StyleNameW
, SharedFace
, TT_NAME_ID_FONT_SUBFAMILY
, gusLanguageID
);
1799 /* unique name (full name) */
1800 RtlInitUnicodeString(&FullNameW
, NULL
);
1801 IntGetFontLocalizedName(&FullNameW
, SharedFace
, TT_NAME_ID_UNIQUE_ID
, gusLanguageID
);
1803 if (!Cache
->OutlineRequiredSize
)
1806 Needed
= sizeof(OUTLINETEXTMETRICW
);
1807 Needed
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
1808 Needed
+= FaceNameW
.Length
+ sizeof(WCHAR
);
1809 Needed
+= StyleNameW
.Length
+ sizeof(WCHAR
);
1810 Needed
+= FullNameW
.Length
+ sizeof(WCHAR
);
1812 Cache
->OutlineRequiredSize
= Needed
;
1815 if (Size
< Cache
->OutlineRequiredSize
)
1817 RtlFreeUnicodeString(&FamilyNameW
);
1818 RtlFreeUnicodeString(&FaceNameW
);
1819 RtlFreeUnicodeString(&StyleNameW
);
1820 RtlFreeUnicodeString(&FullNameW
);
1821 return Cache
->OutlineRequiredSize
;
1824 XScale
= Face
->size
->metrics
.x_scale
;
1825 YScale
= Face
->size
->metrics
.y_scale
;
1828 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
1832 DPRINT1("Can't find OS/2 table - not TT font?\n");
1833 RtlFreeUnicodeString(&FamilyNameW
);
1834 RtlFreeUnicodeString(&FaceNameW
);
1835 RtlFreeUnicodeString(&StyleNameW
);
1836 RtlFreeUnicodeString(&FullNameW
);
1840 pHori
= FT_Get_Sfnt_Table(Face
, ft_sfnt_hhea
);
1844 DPRINT1("Can't find HHEA table - not TT font?\n");
1845 RtlFreeUnicodeString(&FamilyNameW
);
1846 RtlFreeUnicodeString(&FaceNameW
);
1847 RtlFreeUnicodeString(&StyleNameW
);
1848 RtlFreeUnicodeString(&FullNameW
);
1852 pPost
= FT_Get_Sfnt_Table(Face
, ft_sfnt_post
); /* We can live with this failing */
1854 Error
= FT_Get_WinFNT_Header(Face
, &Win
);
1856 Otm
->otmSize
= Cache
->OutlineRequiredSize
;
1858 FillTM(&Otm
->otmTextMetrics
, FontGDI
, pOS2
, pHori
, !Error
? &Win
: 0);
1861 RtlCopyMemory(&Otm
->otmPanoseNumber
, pOS2
->panose
, PANOSE_COUNT
);
1862 Otm
->otmfsSelection
= pOS2
->fsSelection
;
1863 Otm
->otmfsType
= pOS2
->fsType
;
1864 Otm
->otmsCharSlopeRise
= pHori
->caret_Slope_Rise
;
1865 Otm
->otmsCharSlopeRun
= pHori
->caret_Slope_Run
;
1866 Otm
->otmItalicAngle
= 0; /* POST table */
1867 Otm
->otmEMSquare
= Face
->units_per_EM
;
1868 Otm
->otmAscent
= (FT_MulFix(pOS2
->sTypoAscender
, YScale
) + 32) >> 6;
1869 Otm
->otmDescent
= (FT_MulFix(pOS2
->sTypoDescender
, YScale
) + 32) >> 6;
1870 Otm
->otmLineGap
= (FT_MulFix(pOS2
->sTypoLineGap
, YScale
) + 32) >> 6;
1871 Otm
->otmsCapEmHeight
= (FT_MulFix(pOS2
->sCapHeight
, YScale
) + 32) >> 6;
1872 Otm
->otmsXHeight
= (FT_MulFix(pOS2
->sxHeight
, YScale
) + 32) >> 6;
1873 Otm
->otmrcFontBox
.left
= (FT_MulFix(Face
->bbox
.xMin
, XScale
) + 32) >> 6;
1874 Otm
->otmrcFontBox
.right
= (FT_MulFix(Face
->bbox
.xMax
, XScale
) + 32) >> 6;
1875 Otm
->otmrcFontBox
.top
= (FT_MulFix(Face
->bbox
.yMax
, YScale
) + 32) >> 6;
1876 Otm
->otmrcFontBox
.bottom
= (FT_MulFix(Face
->bbox
.yMin
, YScale
) + 32) >> 6;
1877 Otm
->otmMacAscent
= Otm
->otmTextMetrics
.tmAscent
;
1878 Otm
->otmMacDescent
= -Otm
->otmTextMetrics
.tmDescent
;
1879 Otm
->otmMacLineGap
= Otm
->otmLineGap
;
1880 Otm
->otmusMinimumPPEM
= 0; /* TT Header */
1881 Otm
->otmptSubscriptSize
.x
= (FT_MulFix(pOS2
->ySubscriptXSize
, XScale
) + 32) >> 6;
1882 Otm
->otmptSubscriptSize
.y
= (FT_MulFix(pOS2
->ySubscriptYSize
, YScale
) + 32) >> 6;
1883 Otm
->otmptSubscriptOffset
.x
= (FT_MulFix(pOS2
->ySubscriptXOffset
, XScale
) + 32) >> 6;
1884 Otm
->otmptSubscriptOffset
.y
= (FT_MulFix(pOS2
->ySubscriptYOffset
, YScale
) + 32) >> 6;
1885 Otm
->otmptSuperscriptSize
.x
= (FT_MulFix(pOS2
->ySuperscriptXSize
, XScale
) + 32) >> 6;
1886 Otm
->otmptSuperscriptSize
.y
= (FT_MulFix(pOS2
->ySuperscriptYSize
, YScale
) + 32) >> 6;
1887 Otm
->otmptSuperscriptOffset
.x
= (FT_MulFix(pOS2
->ySuperscriptXOffset
, XScale
) + 32) >> 6;
1888 Otm
->otmptSuperscriptOffset
.y
= (FT_MulFix(pOS2
->ySuperscriptYOffset
, YScale
) + 32) >> 6;
1889 Otm
->otmsStrikeoutSize
= (FT_MulFix(pOS2
->yStrikeoutSize
, YScale
) + 32) >> 6;
1890 Otm
->otmsStrikeoutPosition
= (FT_MulFix(pOS2
->yStrikeoutPosition
, YScale
) + 32) >> 6;
1893 Otm
->otmsUnderscoreSize
= 0;
1894 Otm
->otmsUnderscorePosition
= 0;
1898 Otm
->otmsUnderscoreSize
= (FT_MulFix(pPost
->underlineThickness
, YScale
) + 32) >> 6;
1899 Otm
->otmsUnderscorePosition
= (FT_MulFix(pPost
->underlinePosition
, YScale
) + 32) >> 6;
1904 Cp
= (char*) Otm
+ sizeof(OUTLINETEXTMETRICW
);
1907 Otm
->otmpFamilyName
= (LPSTR
)(Cp
- (char*) Otm
);
1908 wcscpy((WCHAR
*) Cp
, FamilyNameW
.Buffer
);
1909 Cp
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
1912 Otm
->otmpFaceName
= (LPSTR
)(Cp
- (char*) Otm
);
1913 wcscpy((WCHAR
*) Cp
, FaceNameW
.Buffer
);
1914 Cp
+= FaceNameW
.Length
+ sizeof(WCHAR
);
1917 Otm
->otmpStyleName
= (LPSTR
)(Cp
- (char*) Otm
);
1918 wcscpy((WCHAR
*) Cp
, StyleNameW
.Buffer
);
1919 Cp
+= StyleNameW
.Length
+ sizeof(WCHAR
);
1921 /* unique name (full name) */
1922 Otm
->otmpFullName
= (LPSTR
)(Cp
- (char*) Otm
);
1923 wcscpy((WCHAR
*) Cp
, FullNameW
.Buffer
);
1924 Cp
+= FullNameW
.Length
+ sizeof(WCHAR
);
1926 ASSERT(Cp
- (char*)Otm
== Cache
->OutlineRequiredSize
);
1928 RtlFreeUnicodeString(&FamilyNameW
);
1929 RtlFreeUnicodeString(&FaceNameW
);
1930 RtlFreeUnicodeString(&StyleNameW
);
1931 RtlFreeUnicodeString(&FullNameW
);
1933 return Cache
->OutlineRequiredSize
;
1936 static PFONTGDI FASTCALL
1937 FindFaceNameInList(PUNICODE_STRING FaceName
, PLIST_ENTRY Head
)
1940 PFONT_ENTRY CurrentEntry
;
1941 ANSI_STRING EntryFaceNameA
;
1942 UNICODE_STRING EntryFaceNameW
;
1946 Entry
= Head
->Flink
;
1947 while (Entry
!= Head
)
1949 CurrentEntry
= CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
1951 FontGDI
= CurrentEntry
->Font
;
1954 RtlInitAnsiString(&EntryFaceNameA
, FontGDI
->SharedFace
->Face
->family_name
);
1955 status
= RtlAnsiStringToUnicodeString(&EntryFaceNameW
, &EntryFaceNameA
, TRUE
);
1956 if (!NT_SUCCESS(status
))
1961 if ((LF_FACESIZE
- 1) * sizeof(WCHAR
) < EntryFaceNameW
.Length
)
1963 EntryFaceNameW
.Length
= (LF_FACESIZE
- 1) * sizeof(WCHAR
);
1964 EntryFaceNameW
.Buffer
[LF_FACESIZE
- 1] = L
'\0';
1967 if (RtlEqualUnicodeString(FaceName
, &EntryFaceNameW
, TRUE
))
1969 RtlFreeUnicodeString(&EntryFaceNameW
);
1973 RtlFreeUnicodeString(&EntryFaceNameW
);
1974 Entry
= Entry
->Flink
;
1980 static PFONTGDI FASTCALL
1981 FindFaceNameInLists(PUNICODE_STRING FaceName
)
1983 PPROCESSINFO Win32Process
;
1986 /* Search the process local list.
1987 We do not have to search the 'Mem' list, since those fonts are linked in the PrivateFontListHead */
1988 Win32Process
= PsGetCurrentProcessWin32Process();
1989 IntLockProcessPrivateFonts(Win32Process
);
1990 Font
= FindFaceNameInList(FaceName
, &Win32Process
->PrivateFontListHead
);
1991 IntUnLockProcessPrivateFonts(Win32Process
);
1997 /* Search the global list */
1999 Font
= FindFaceNameInList(FaceName
, &FontListHead
);
2000 IntUnLockGlobalFonts
;
2005 /* See https://msdn.microsoft.com/en-us/library/bb165625(v=vs.90).aspx */
2007 CharSetFromLangID(LANGID LangID
)
2009 /* FIXME: Add more and fix if wrong */
2010 switch (PRIMARYLANGID(LangID
))
2013 switch (SUBLANGID(LangID
))
2015 case SUBLANG_CHINESE_TRADITIONAL
:
2016 return CHINESEBIG5_CHARSET
;
2017 case SUBLANG_CHINESE_SIMPLIFIED
:
2021 return GB2312_CHARSET
;
2023 case LANG_CZECH
: case LANG_HUNGARIAN
: case LANG_POLISH
:
2024 case LANG_SLOVAK
: case LANG_SLOVENIAN
: case LANG_ROMANIAN
:
2025 return EASTEUROPE_CHARSET
;
2027 case LANG_RUSSIAN
: case LANG_BULGARIAN
: case LANG_MACEDONIAN
:
2028 case LANG_SERBIAN
: case LANG_UKRAINIAN
:
2029 return RUSSIAN_CHARSET
;
2031 case LANG_ARABIC
: return ARABIC_CHARSET
;
2032 case LANG_GREEK
: return GREEK_CHARSET
;
2033 case LANG_HEBREW
: return HEBREW_CHARSET
;
2034 case LANG_JAPANESE
: return SHIFTJIS_CHARSET
;
2035 case LANG_KOREAN
: return JOHAB_CHARSET
;
2036 case LANG_TURKISH
: return TURKISH_CHARSET
;
2037 case LANG_THAI
: return THAI_CHARSET
;
2038 case LANG_LATVIAN
: return BALTIC_CHARSET
;
2039 case LANG_VIETNAMESE
: return VIETNAMESE_CHARSET
;
2041 case LANG_ENGLISH
: case LANG_BASQUE
: case LANG_CATALAN
:
2042 case LANG_DANISH
: case LANG_DUTCH
: case LANG_FINNISH
:
2043 case LANG_FRENCH
: case LANG_GERMAN
: case LANG_ITALIAN
:
2044 case LANG_NORWEGIAN
: case LANG_PORTUGUESE
: case LANG_SPANISH
:
2045 case LANG_SWEDISH
: default:
2046 return ANSI_CHARSET
;
2051 SwapEndian(LPVOID pvData
, DWORD Size
)
2053 BYTE b
, *pb
= pvData
;
2065 DuplicateUnicodeString(PUNICODE_STRING Source
, PUNICODE_STRING Destination
)
2067 NTSTATUS Status
= STATUS_NO_MEMORY
;
2070 Tmp
.Buffer
= ExAllocatePoolWithTag(PagedPool
, Source
->MaximumLength
, TAG_USTR
);
2073 Tmp
.MaximumLength
= Source
->MaximumLength
;
2075 RtlCopyUnicodeString(&Tmp
, Source
);
2077 Destination
->MaximumLength
= Tmp
.MaximumLength
;
2078 Destination
->Length
= Tmp
.Length
;
2079 Destination
->Buffer
= Tmp
.Buffer
;
2081 Status
= STATUS_SUCCESS
;
2088 IntGetFontLocalizedName(PUNICODE_STRING pNameW
, PSHARED_FACE SharedFace
,
2089 FT_UShort NameID
, FT_UShort LangID
)
2092 INT i
, Count
, BestIndex
, Score
, BestScore
;
2093 WCHAR Buf
[LF_FULLFACESIZE
];
2095 NTSTATUS Status
= STATUS_NOT_FOUND
;
2096 ANSI_STRING AnsiName
;
2097 PSHARED_FACE_CACHE Cache
;
2098 FT_Face Face
= SharedFace
->Face
;
2100 RtlFreeUnicodeString(pNameW
);
2103 if (PRIMARYLANGID(LangID
) == LANG_ENGLISH
)
2105 Cache
= &SharedFace
->EnglishUS
;
2109 Cache
= &SharedFace
->UserLanguage
;
2112 /* use cache if available */
2113 if (NameID
== TT_NAME_ID_FONT_FAMILY
&& Cache
->FontFamily
.Buffer
)
2115 return DuplicateUnicodeString(&Cache
->FontFamily
, pNameW
);
2117 if (NameID
== TT_NAME_ID_FULL_NAME
&& Cache
->FullName
.Buffer
)
2119 return DuplicateUnicodeString(&Cache
->FullName
, pNameW
);
2125 Count
= FT_Get_Sfnt_Name_Count(Face
);
2126 for (i
= 0; i
< Count
; ++i
)
2128 Error
= FT_Get_Sfnt_Name(Face
, i
, &Name
);
2131 continue; /* failure */
2134 if (Name
.name_id
!= NameID
)
2136 continue; /* mismatched */
2139 if (Name
.platform_id
!= TT_PLATFORM_MICROSOFT
||
2140 (Name
.encoding_id
!= TT_MS_ID_UNICODE_CS
&&
2141 Name
.encoding_id
!= TT_MS_ID_SYMBOL_CS
))
2143 continue; /* not Microsoft Unicode name */
2146 if (Name
.string
== NULL
|| Name
.string_len
== 0 ||
2147 (Name
.string
[0] == 0 && Name
.string
[1] == 0))
2149 continue; /* invalid string */
2152 if (sizeof(Buf
) < Name
.string_len
+ sizeof(UNICODE_NULL
))
2154 continue; /* name too long */
2157 if (Name
.language_id
== LangID
)
2161 break; /* best match */
2163 else if (PRIMARYLANGID(Name
.language_id
) == PRIMARYLANGID(LangID
))
2167 else if (PRIMARYLANGID(Name
.language_id
) == LANG_ENGLISH
)
2176 if (Score
> BestScore
)
2185 /* store the best name */
2186 Error
= (Score
== 30) ? 0 : FT_Get_Sfnt_Name(Face
, BestIndex
, &Name
);
2189 /* NOTE: Name.string is not null-terminated */
2190 RtlCopyMemory(Buf
, Name
.string
, Name
.string_len
);
2191 Buf
[Name
.string_len
/ sizeof(WCHAR
)] = UNICODE_NULL
;
2193 /* Convert UTF-16 big endian to little endian */
2194 SwapEndian(Buf
, Name
.string_len
);
2196 Status
= RtlCreateUnicodeString(pNameW
, Buf
);
2200 if (!NT_SUCCESS(Status
))
2203 if (NameID
== TT_NAME_ID_FONT_SUBFAMILY
)
2205 RtlInitAnsiString(&AnsiName
, Face
->style_name
);
2206 Status
= RtlAnsiStringToUnicodeString(pNameW
, &AnsiName
, TRUE
);
2210 RtlInitAnsiString(&AnsiName
, Face
->family_name
);
2211 Status
= RtlAnsiStringToUnicodeString(pNameW
, &AnsiName
, TRUE
);
2215 if (NT_SUCCESS(Status
))
2218 if (NameID
== TT_NAME_ID_FONT_FAMILY
)
2220 ASSERT_FREETYPE_LOCK_NOT_HELD();
2222 if (!Cache
->FontFamily
.Buffer
)
2223 DuplicateUnicodeString(pNameW
, &Cache
->FontFamily
);
2226 else if (NameID
== TT_NAME_ID_FULL_NAME
)
2228 ASSERT_FREETYPE_LOCK_NOT_HELD();
2230 if (!Cache
->FullName
.Buffer
)
2231 DuplicateUnicodeString(pNameW
, &Cache
->FullName
);
2239 static void FASTCALL
2240 FontFamilyFillInfo(PFONTFAMILYINFO Info
, LPCWSTR FaceName
,
2241 LPCWSTR FullName
, PFONTGDI FontGDI
)
2244 UNICODE_STRING StyleW
;
2247 CHARSETINFO CharSetInfo
;
2249 OUTLINETEXTMETRICW
*Otm
;
2252 NEWTEXTMETRICW
*Ntm
;
2255 PSHARED_FACE SharedFace
= FontGDI
->SharedFace
;
2256 FT_Face Face
= SharedFace
->Face
;
2257 UNICODE_STRING NameW
;
2259 RtlInitUnicodeString(&NameW
, NULL
);
2260 RtlZeroMemory(Info
, sizeof(FONTFAMILYINFO
));
2261 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
2262 Otm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
2267 Size
= IntGetOutlineTextMetrics(FontGDI
, Size
, Otm
);
2270 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
2274 Lf
= &Info
->EnumLogFontEx
.elfLogFont
;
2275 TM
= &Otm
->otmTextMetrics
;
2277 Lf
->lfHeight
= TM
->tmHeight
;
2278 Lf
->lfWidth
= TM
->tmAveCharWidth
;
2279 Lf
->lfWeight
= TM
->tmWeight
;
2280 Lf
->lfItalic
= TM
->tmItalic
;
2281 Lf
->lfPitchAndFamily
= (TM
->tmPitchAndFamily
& 0xf1) + 1;
2282 Lf
->lfCharSet
= TM
->tmCharSet
;
2283 Lf
->lfOutPrecision
= OUT_OUTLINE_PRECIS
;
2284 Lf
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
2285 Lf
->lfQuality
= PROOF_QUALITY
;
2287 Ntm
= &Info
->NewTextMetricEx
.ntmTm
;
2288 Ntm
->tmHeight
= TM
->tmHeight
;
2289 Ntm
->tmAscent
= TM
->tmAscent
;
2290 Ntm
->tmDescent
= TM
->tmDescent
;
2291 Ntm
->tmInternalLeading
= TM
->tmInternalLeading
;
2292 Ntm
->tmExternalLeading
= TM
->tmExternalLeading
;
2293 Ntm
->tmAveCharWidth
= TM
->tmAveCharWidth
;
2294 Ntm
->tmMaxCharWidth
= TM
->tmMaxCharWidth
;
2295 Ntm
->tmWeight
= TM
->tmWeight
;
2296 Ntm
->tmOverhang
= TM
->tmOverhang
;
2297 Ntm
->tmDigitizedAspectX
= TM
->tmDigitizedAspectX
;
2298 Ntm
->tmDigitizedAspectY
= TM
->tmDigitizedAspectY
;
2299 Ntm
->tmFirstChar
= TM
->tmFirstChar
;
2300 Ntm
->tmLastChar
= TM
->tmLastChar
;
2301 Ntm
->tmDefaultChar
= TM
->tmDefaultChar
;
2302 Ntm
->tmBreakChar
= TM
->tmBreakChar
;
2303 Ntm
->tmItalic
= TM
->tmItalic
;
2304 Ntm
->tmUnderlined
= TM
->tmUnderlined
;
2305 Ntm
->tmStruckOut
= TM
->tmStruckOut
;
2306 Ntm
->tmPitchAndFamily
= TM
->tmPitchAndFamily
;
2307 Ntm
->tmCharSet
= TM
->tmCharSet
;
2308 Ntm
->ntmFlags
= TM
->tmItalic
? NTM_ITALIC
: 0;
2310 if (550 < TM
->tmWeight
) Ntm
->ntmFlags
|= NTM_BOLD
;
2312 if (0 == Ntm
->ntmFlags
) Ntm
->ntmFlags
= NTM_REGULAR
;
2314 Ntm
->ntmSizeEM
= Otm
->otmEMSquare
;
2315 Ntm
->ntmCellHeight
= Otm
->otmEMSquare
;
2316 Ntm
->ntmAvgWidth
= 0;
2318 Info
->FontType
= (0 != (TM
->tmPitchAndFamily
& TMPF_TRUETYPE
)
2319 ? TRUETYPE_FONTTYPE
: 0);
2321 if (0 == (TM
->tmPitchAndFamily
& TMPF_VECTOR
))
2322 Info
->FontType
|= RASTER_FONTTYPE
;
2327 FaceName
= (WCHAR
*)((ULONG_PTR
)Otm
+ (ULONG_PTR
)Otm
->otmpFamilyName
);
2329 RtlStringCbCopyW(Lf
->lfFaceName
, sizeof(Lf
->lfFaceName
), FaceName
);
2333 FullName
= (WCHAR
*)((ULONG_PTR
) Otm
+ (ULONG_PTR
)Otm
->otmpFaceName
);
2335 RtlStringCbCopyW(Info
->EnumLogFontEx
.elfFullName
,
2336 sizeof(Info
->EnumLogFontEx
.elfFullName
),
2339 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
2341 RtlInitAnsiString(&StyleA
, Face
->style_name
);
2342 StyleW
.Buffer
= Info
->EnumLogFontEx
.elfStyle
;
2343 StyleW
.MaximumLength
= sizeof(Info
->EnumLogFontEx
.elfStyle
);
2344 status
= RtlAnsiStringToUnicodeString(&StyleW
, &StyleA
, FALSE
);
2345 if (!NT_SUCCESS(status
))
2349 Info
->EnumLogFontEx
.elfScript
[0] = UNICODE_NULL
;
2352 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
2360 fs
.fsCsb
[0] = pOS2
->ulCodePageRange1
;
2361 fs
.fsCsb
[1] = pOS2
->ulCodePageRange2
;
2362 fs
.fsUsb
[0] = pOS2
->ulUnicodeRange1
;
2363 fs
.fsUsb
[1] = pOS2
->ulUnicodeRange2
;
2364 fs
.fsUsb
[2] = pOS2
->ulUnicodeRange3
;
2365 fs
.fsUsb
[3] = pOS2
->ulUnicodeRange4
;
2367 if (0 == pOS2
->version
)
2371 if (FT_Get_First_Char(Face
, &Dummy
) < 0x100)
2372 fs
.fsCsb
[0] |= FS_LATIN1
;
2374 fs
.fsCsb
[0] |= FS_SYMBOL
;
2378 if (fs
.fsCsb
[0] == 0)
2380 /* Let's see if we can find any interesting cmaps */
2381 for (i
= 0; i
< (UINT
)Face
->num_charmaps
; i
++)
2383 switch (Face
->charmaps
[i
]->encoding
)
2385 case FT_ENCODING_UNICODE
:
2386 case FT_ENCODING_APPLE_ROMAN
:
2387 fs
.fsCsb
[0] |= FS_LATIN1
;
2389 case FT_ENCODING_MS_SYMBOL
:
2390 fs
.fsCsb
[0] |= FS_SYMBOL
;
2398 for (i
= 0; i
< MAXTCIINDEX
; i
++)
2401 if (fs
.fsCsb
[0] & fs0
)
2403 if (!IntTranslateCharsetInfo(&fs0
, &CharSetInfo
, TCI_SRCFONTSIG
))
2405 CharSetInfo
.ciCharset
= DEFAULT_CHARSET
;
2407 if (DEFAULT_CHARSET
!= CharSetInfo
.ciCharset
)
2410 wcscpy(Info
->EnumLogFontEx
.elfScript
, ElfScripts
[i
]);
2413 DPRINT1("Unknown elfscript for bit %u\n", i
);
2418 Info
->NewTextMetricEx
.ntmFontSig
= fs
;
2422 FindFaceNameInInfo(PUNICODE_STRING FaceName
, PFONTFAMILYINFO Info
, DWORD InfoEntries
)
2425 UNICODE_STRING InfoFaceName
;
2427 for (i
= 0; i
< InfoEntries
; i
++)
2429 RtlInitUnicodeString(&InfoFaceName
, Info
[i
].EnumLogFontEx
.elfLogFont
.lfFaceName
);
2430 if (RtlEqualUnicodeString(&InfoFaceName
, FaceName
, TRUE
))
2439 static BOOLEAN FASTCALL
2440 FontFamilyInclude(LPLOGFONTW LogFont
, PUNICODE_STRING FaceName
,
2441 PFONTFAMILYINFO Info
, DWORD InfoEntries
)
2443 UNICODE_STRING LogFontFaceName
;
2445 RtlInitUnicodeString(&LogFontFaceName
, LogFont
->lfFaceName
);
2446 if (0 != LogFontFaceName
.Length
&&
2447 !RtlEqualUnicodeString(&LogFontFaceName
, FaceName
, TRUE
))
2452 return FindFaceNameInInfo(FaceName
, Info
, InfoEntries
) < 0;
2455 static BOOLEAN FASTCALL
2456 GetFontFamilyInfoForList(LPLOGFONTW LogFont
,
2457 PFONTFAMILYINFO Info
,
2463 PFONT_ENTRY CurrentEntry
;
2464 ANSI_STRING EntryFaceNameA
;
2465 UNICODE_STRING EntryFaceNameW
;
2469 Entry
= Head
->Flink
;
2470 while (Entry
!= Head
)
2472 CurrentEntry
= (PFONT_ENTRY
) CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
2474 FontGDI
= CurrentEntry
->Font
;
2477 RtlInitAnsiString(&EntryFaceNameA
, FontGDI
->SharedFace
->Face
->family_name
);
2478 status
= RtlAnsiStringToUnicodeString(&EntryFaceNameW
, &EntryFaceNameA
, TRUE
);
2479 if (!NT_SUCCESS(status
))
2484 if ((LF_FACESIZE
- 1) * sizeof(WCHAR
) < EntryFaceNameW
.Length
)
2486 EntryFaceNameW
.Length
= (LF_FACESIZE
- 1) * sizeof(WCHAR
);
2487 EntryFaceNameW
.Buffer
[LF_FACESIZE
- 1] = L
'\0';
2490 if (FontFamilyInclude(LogFont
, &EntryFaceNameW
, Info
, min(*Count
, Size
)))
2494 FontFamilyFillInfo(Info
+ *Count
, EntryFaceNameW
.Buffer
,
2499 RtlFreeUnicodeString(&EntryFaceNameW
);
2500 Entry
= Entry
->Flink
;
2506 typedef struct FontFamilyInfoCallbackContext
2509 PFONTFAMILYINFO Info
;
2512 } FONT_FAMILY_INFO_CALLBACK_CONTEXT
, *PFONT_FAMILY_INFO_CALLBACK_CONTEXT
;
2514 _Function_class_(RTL_QUERY_REGISTRY_ROUTINE
)
2515 static NTSTATUS APIENTRY
2516 FontFamilyInfoQueryRegistryCallback(IN PWSTR ValueName
, IN ULONG ValueType
,
2517 IN PVOID ValueData
, IN ULONG ValueLength
,
2518 IN PVOID Context
, IN PVOID EntryContext
)
2520 PFONT_FAMILY_INFO_CALLBACK_CONTEXT InfoContext
;
2521 UNICODE_STRING RegistryName
, RegistryValue
;
2525 if (REG_SZ
!= ValueType
)
2527 return STATUS_SUCCESS
;
2529 InfoContext
= (PFONT_FAMILY_INFO_CALLBACK_CONTEXT
) Context
;
2530 RtlInitUnicodeString(&RegistryName
, ValueName
);
2532 /* Do we need to include this font family? */
2533 if (FontFamilyInclude(InfoContext
->LogFont
, &RegistryName
, InfoContext
->Info
,
2534 min(InfoContext
->Count
, InfoContext
->Size
)))
2536 RtlInitUnicodeString(&RegistryValue
, (PCWSTR
) ValueData
);
2537 Existing
= FindFaceNameInInfo(&RegistryValue
, InfoContext
->Info
,
2538 min(InfoContext
->Count
, InfoContext
->Size
));
2541 /* We already have the information about the "real" font. Just copy it */
2542 if (InfoContext
->Count
< InfoContext
->Size
)
2544 InfoContext
->Info
[InfoContext
->Count
] = InfoContext
->Info
[Existing
];
2545 RtlStringCbCopyNW(InfoContext
->Info
[InfoContext
->Count
].EnumLogFontEx
.elfLogFont
.lfFaceName
,
2546 sizeof(InfoContext
->Info
[InfoContext
->Count
].EnumLogFontEx
.elfLogFont
.lfFaceName
),
2547 RegistryName
.Buffer
,
2548 RegistryName
.Length
);
2550 InfoContext
->Count
++;
2551 return STATUS_SUCCESS
;
2554 /* Try to find information about the "real" font */
2555 FontGDI
= FindFaceNameInLists(&RegistryValue
);
2556 if (NULL
== FontGDI
)
2558 /* "Real" font not found, discard this registry entry */
2559 return STATUS_SUCCESS
;
2562 /* Return info about the "real" font but with the name of the alias */
2563 if (InfoContext
->Count
< InfoContext
->Size
)
2565 FontFamilyFillInfo(InfoContext
->Info
+ InfoContext
->Count
,
2566 RegistryName
.Buffer
, NULL
, FontGDI
);
2568 InfoContext
->Count
++;
2569 return STATUS_SUCCESS
;
2572 return STATUS_SUCCESS
;
2575 static BOOLEAN FASTCALL
2576 GetFontFamilyInfoForSubstitutes(LPLOGFONTW LogFont
,
2577 PFONTFAMILYINFO Info
,
2581 RTL_QUERY_REGISTRY_TABLE QueryTable
[2] = {{0}};
2582 FONT_FAMILY_INFO_CALLBACK_CONTEXT Context
;
2585 /* Enumerate font families found in HKLM\Software\Microsoft\Windows NT\CurrentVersion\FontSubstitutes
2586 The real work is done in the registry callback function */
2587 Context
.LogFont
= LogFont
;
2588 Context
.Info
= Info
;
2589 Context
.Count
= *Count
;
2590 Context
.Size
= Size
;
2592 QueryTable
[0].QueryRoutine
= FontFamilyInfoQueryRegistryCallback
;
2593 QueryTable
[0].Flags
= 0;
2594 QueryTable
[0].Name
= NULL
;
2595 QueryTable
[0].EntryContext
= NULL
;
2596 QueryTable
[0].DefaultType
= REG_NONE
;
2597 QueryTable
[0].DefaultData
= NULL
;
2598 QueryTable
[0].DefaultLength
= 0;
2600 QueryTable
[1].QueryRoutine
= NULL
;
2601 QueryTable
[1].Name
= NULL
;
2603 Status
= RtlQueryRegistryValues(RTL_REGISTRY_WINDOWS_NT
,
2608 if (NT_SUCCESS(Status
))
2610 *Count
= Context
.Count
;
2613 return NT_SUCCESS(Status
) || STATUS_OBJECT_NAME_NOT_FOUND
== Status
;
2618 ftGdiGetRasterizerCaps(LPRASTERIZER_STATUS lprs
)
2622 lprs
->nSize
= sizeof(RASTERIZER_STATUS
);
2623 lprs
->wFlags
= TT_AVAILABLE
| TT_ENABLED
;
2624 lprs
->nLanguageID
= gusLanguageID
;
2627 EngSetLastError(ERROR_INVALID_PARAMETER
);
2637 return (FLOATOBJ_Equal(&pmx1
->efM11
, &pmx2
->efM11
) &&
2638 FLOATOBJ_Equal(&pmx1
->efM12
, &pmx2
->efM12
) &&
2639 FLOATOBJ_Equal(&pmx1
->efM21
, &pmx2
->efM21
) &&
2640 FLOATOBJ_Equal(&pmx1
->efM22
, &pmx2
->efM22
));
2643 FT_BitmapGlyph APIENTRY
2650 PLIST_ENTRY CurrentEntry
;
2651 PFONT_CACHE_ENTRY FontEntry
;
2653 ASSERT_FREETYPE_LOCK_HELD();
2655 CurrentEntry
= FontCacheListHead
.Flink
;
2656 while (CurrentEntry
!= &FontCacheListHead
)
2658 FontEntry
= CONTAINING_RECORD(CurrentEntry
, FONT_CACHE_ENTRY
, ListEntry
);
2659 if ((FontEntry
->Face
== Face
) &&
2660 (FontEntry
->GlyphIndex
== GlyphIndex
) &&
2661 (FontEntry
->Height
== Height
) &&
2662 (SameScaleMatrix(&FontEntry
->mxWorldToDevice
, pmx
)))
2664 CurrentEntry
= CurrentEntry
->Flink
;
2667 if (CurrentEntry
== &FontCacheListHead
)
2672 RemoveEntryList(CurrentEntry
);
2673 InsertHeadList(&FontCacheListHead
, CurrentEntry
);
2674 return FontEntry
->BitmapGlyph
;
2678 FT_BitmapGlyph APIENTRY
2681 FT_GlyphSlot GlyphSlot
,
2682 FT_Render_Mode RenderMode
)
2686 FT_Bitmap AlignedBitmap
;
2687 FT_BitmapGlyph BitmapGlyph
;
2689 error
= FT_Get_Glyph(GlyphSlot
, &Glyph
);
2692 DPRINT1("Failure getting glyph.\n");
2696 error
= FT_Glyph_To_Bitmap(&Glyph
, RenderMode
, 0, 1);
2699 FT_Done_Glyph(Glyph
);
2700 DPRINT1("Failure rendering glyph.\n");
2704 BitmapGlyph
= (FT_BitmapGlyph
)Glyph
;
2705 FT_Bitmap_New(&AlignedBitmap
);
2706 if (FT_Bitmap_Convert(GlyphSlot
->library
, &BitmapGlyph
->bitmap
, &AlignedBitmap
, 4))
2708 DPRINT1("Conversion failed\n");
2709 FT_Done_Glyph((FT_Glyph
)BitmapGlyph
);
2713 FT_Bitmap_Done(GlyphSlot
->library
, &BitmapGlyph
->bitmap
);
2714 BitmapGlyph
->bitmap
= AlignedBitmap
;
2719 FT_BitmapGlyph APIENTRY
2725 FT_GlyphSlot GlyphSlot
,
2726 FT_Render_Mode RenderMode
)
2730 PFONT_CACHE_ENTRY NewEntry
;
2731 FT_Bitmap AlignedBitmap
;
2732 FT_BitmapGlyph BitmapGlyph
;
2734 ASSERT_FREETYPE_LOCK_HELD();
2736 error
= FT_Get_Glyph(GlyphSlot
, &GlyphCopy
);
2739 DPRINT1("Failure caching glyph.\n");
2743 error
= FT_Glyph_To_Bitmap(&GlyphCopy
, RenderMode
, 0, 1);
2746 FT_Done_Glyph(GlyphCopy
);
2747 DPRINT1("Failure rendering glyph.\n");
2751 NewEntry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_CACHE_ENTRY
), TAG_FONT
);
2754 DPRINT1("Alloc failure caching glyph.\n");
2755 FT_Done_Glyph(GlyphCopy
);
2759 BitmapGlyph
= (FT_BitmapGlyph
)GlyphCopy
;
2760 FT_Bitmap_New(&AlignedBitmap
);
2761 if(FT_Bitmap_Convert(GlyphSlot
->library
, &BitmapGlyph
->bitmap
, &AlignedBitmap
, 4))
2763 DPRINT1("Conversion failed\n");
2764 ExFreePoolWithTag(NewEntry
, TAG_FONT
);
2765 FT_Bitmap_Done(GlyphSlot
->library
, &AlignedBitmap
);
2766 FT_Done_Glyph((FT_Glyph
)BitmapGlyph
);
2770 FT_Bitmap_Done(GlyphSlot
->library
, &BitmapGlyph
->bitmap
);
2771 BitmapGlyph
->bitmap
= AlignedBitmap
;
2773 NewEntry
->GlyphIndex
= GlyphIndex
;
2774 NewEntry
->Face
= Face
;
2775 NewEntry
->BitmapGlyph
= BitmapGlyph
;
2776 NewEntry
->Height
= Height
;
2777 NewEntry
->mxWorldToDevice
= *pmx
;
2779 InsertHeadList(&FontCacheListHead
, &NewEntry
->ListEntry
);
2780 if (++FontCacheNumEntries
> MAX_FONT_CACHE
)
2782 NewEntry
= CONTAINING_RECORD(FontCacheListHead
.Blink
, FONT_CACHE_ENTRY
, ListEntry
);
2783 RemoveCachedEntry(NewEntry
);
2790 static void FTVectorToPOINTFX(FT_Vector
*vec
, POINTFX
*pt
)
2792 pt
->x
.value
= vec
->x
>> 6;
2793 pt
->x
.fract
= (vec
->x
& 0x3f) << 10;
2794 pt
->x
.fract
|= ((pt
->x
.fract
>> 6) | (pt
->x
.fract
>> 12));
2795 pt
->y
.value
= vec
->y
>> 6;
2796 pt
->y
.fract
= (vec
->y
& 0x3f) << 10;
2797 pt
->y
.fract
|= ((pt
->y
.fract
>> 6) | (pt
->y
.fract
>> 12));
2801 This function builds an FT_Fixed from a float. It puts the integer part
2802 in the highest 16 bits and the decimal part in the lowest 16 bits of the FT_Fixed.
2803 It fails if the integer part of the float number is greater than SHORT_MAX.
2805 static __inline FT_Fixed
FT_FixedFromFloat(float f
)
2808 unsigned short fract
= (f
- value
) * 0xFFFF;
2809 return (FT_Fixed
)((long)value
<< 16 | (unsigned long)fract
);
2813 This function builds an FT_Fixed from a FIXED. It simply put f.value
2814 in the highest 16 bits and f.fract in the lowest 16 bits of the FT_Fixed.
2816 static __inline FT_Fixed
FT_FixedFromFIXED(FIXED f
)
2818 return (FT_Fixed
)((long)f
.value
<< 16 | (unsigned long)f
.fract
);
2821 static unsigned int get_native_glyph_outline(FT_Outline
*outline
, unsigned int buflen
, char *buf
)
2823 TTPOLYGONHEADER
*pph
;
2825 int needed
= 0, point
= 0, contour
, first_pt
;
2826 unsigned int pph_start
, cpfx
;
2829 for (contour
= 0; contour
< outline
->n_contours
; contour
++)
2831 /* Ignore contours containing one point */
2832 if (point
== outline
->contours
[contour
])
2839 pph
= (TTPOLYGONHEADER
*)(buf
+ needed
);
2843 pph
->dwType
= TT_POLYGON_TYPE
;
2844 FTVectorToPOINTFX(&outline
->points
[point
], &pph
->pfxStart
);
2846 needed
+= sizeof(*pph
);
2848 while (point
<= outline
->contours
[contour
])
2850 ppc
= (TTPOLYCURVE
*)(buf
+ needed
);
2851 type
= outline
->tags
[point
] & FT_Curve_Tag_On
?
2852 TT_PRIM_LINE
: TT_PRIM_QSPLINE
;
2857 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
2860 } while (point
<= outline
->contours
[contour
] &&
2861 (outline
->tags
[point
] & FT_Curve_Tag_On
) ==
2862 (outline
->tags
[point
-1] & FT_Curve_Tag_On
));
2863 /* At the end of a contour Windows adds the start point, but
2865 if (point
> outline
->contours
[contour
] &&
2866 !(outline
->tags
[point
-1] & FT_Curve_Tag_On
))
2869 FTVectorToPOINTFX(&outline
->points
[first_pt
], &ppc
->apfx
[cpfx
]);
2872 else if (point
<= outline
->contours
[contour
] &&
2873 outline
->tags
[point
] & FT_Curve_Tag_On
)
2875 /* add closing pt for bezier */
2877 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
2886 needed
+= sizeof(*ppc
) + (cpfx
- 1) * sizeof(POINTFX
);
2889 pph
->cb
= needed
- pph_start
;
2894 static unsigned int get_bezier_glyph_outline(FT_Outline
*outline
, unsigned int buflen
, char *buf
)
2896 /* Convert the quadratic Beziers to cubic Beziers.
2897 The parametric eqn for a cubic Bezier is, from PLRM:
2898 r(t) = at^3 + bt^2 + ct + r0
2899 with the control points:
2904 A quadratic Bezier has the form:
2905 p(t) = (1-t)^2 p0 + 2(1-t)t p1 + t^2 p2
2907 So equating powers of t leads to:
2908 r1 = 2/3 p1 + 1/3 p0
2909 r2 = 2/3 p1 + 1/3 p2
2910 and of course r0 = p0, r3 = p2
2912 int contour
, point
= 0, first_pt
;
2913 TTPOLYGONHEADER
*pph
;
2915 DWORD pph_start
, cpfx
, type
;
2916 FT_Vector cubic_control
[4];
2917 unsigned int needed
= 0;
2919 for (contour
= 0; contour
< outline
->n_contours
; contour
++)
2922 pph
= (TTPOLYGONHEADER
*)(buf
+ needed
);
2926 pph
->dwType
= TT_POLYGON_TYPE
;
2927 FTVectorToPOINTFX(&outline
->points
[point
], &pph
->pfxStart
);
2929 needed
+= sizeof(*pph
);
2931 while (point
<= outline
->contours
[contour
])
2933 ppc
= (TTPOLYCURVE
*)(buf
+ needed
);
2934 type
= outline
->tags
[point
] & FT_Curve_Tag_On
?
2935 TT_PRIM_LINE
: TT_PRIM_CSPLINE
;
2939 if (type
== TT_PRIM_LINE
)
2942 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
2948 /* Unlike QSPLINEs, CSPLINEs always have their endpoint
2951 /* FIXME: Possible optimization in endpoint calculation
2952 if there are two consecutive curves */
2953 cubic_control
[0] = outline
->points
[point
-1];
2954 if (!(outline
->tags
[point
-1] & FT_Curve_Tag_On
))
2956 cubic_control
[0].x
+= outline
->points
[point
].x
+ 1;
2957 cubic_control
[0].y
+= outline
->points
[point
].y
+ 1;
2958 cubic_control
[0].x
>>= 1;
2959 cubic_control
[0].y
>>= 1;
2961 if (point
+1 > outline
->contours
[contour
])
2962 cubic_control
[3] = outline
->points
[first_pt
];
2965 cubic_control
[3] = outline
->points
[point
+1];
2966 if (!(outline
->tags
[point
+1] & FT_Curve_Tag_On
))
2968 cubic_control
[3].x
+= outline
->points
[point
].x
+ 1;
2969 cubic_control
[3].y
+= outline
->points
[point
].y
+ 1;
2970 cubic_control
[3].x
>>= 1;
2971 cubic_control
[3].y
>>= 1;
2974 /* r1 = 1/3 p0 + 2/3 p1
2975 r2 = 1/3 p2 + 2/3 p1 */
2976 cubic_control
[1].x
= (2 * outline
->points
[point
].x
+ 1) / 3;
2977 cubic_control
[1].y
= (2 * outline
->points
[point
].y
+ 1) / 3;
2978 cubic_control
[2] = cubic_control
[1];
2979 cubic_control
[1].x
+= (cubic_control
[0].x
+ 1) / 3;
2980 cubic_control
[1].y
+= (cubic_control
[0].y
+ 1) / 3;
2981 cubic_control
[2].x
+= (cubic_control
[3].x
+ 1) / 3;
2982 cubic_control
[2].y
+= (cubic_control
[3].y
+ 1) / 3;
2985 FTVectorToPOINTFX(&cubic_control
[1], &ppc
->apfx
[cpfx
]);
2986 FTVectorToPOINTFX(&cubic_control
[2], &ppc
->apfx
[cpfx
+1]);
2987 FTVectorToPOINTFX(&cubic_control
[3], &ppc
->apfx
[cpfx
+2]);
2992 } while (point
<= outline
->contours
[contour
] &&
2993 (outline
->tags
[point
] & FT_Curve_Tag_On
) ==
2994 (outline
->tags
[point
-1] & FT_Curve_Tag_On
));
2995 /* At the end of a contour Windows adds the start point,
2996 but only for Beziers and we've already done that.
2998 if (point
<= outline
->contours
[contour
] &&
2999 outline
->tags
[point
] & FT_Curve_Tag_On
)
3001 /* This is the closing pt of a bezier, but we've already
3002 added it, so just inc point and carry on */
3010 needed
+= sizeof(*ppc
) + (cpfx
- 1) * sizeof(POINTFX
);
3013 pph
->cb
= needed
- pph_start
;
3019 IntRequestFontSize(PDC dc
, FT_Face face
, LONG Width
, LONG Height
)
3021 FT_Size_RequestRec req
;
3032 Height
= dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
;
3042 if (Width
> 0xFFFFU
)
3044 if (Height
> 0xFFFFU
)
3047 req
.type
= FT_SIZE_REQUEST_TYPE_NOMINAL
;
3048 req
.width
= (FT_Long
)(Width
<< 6);
3049 req
.height
= (FT_Long
)(Height
<< 6);
3050 req
.horiResolution
= 0;
3051 req
.vertResolution
= 0;
3052 return FT_Request_Size(face
, &req
);
3057 TextIntUpdateSize(PDC dc
,
3064 FT_CharMap charmap
, found
;
3070 face
= FontGDI
->SharedFace
->Face
;
3071 if (face
->charmap
== NULL
)
3073 DPRINT("WARNING: No charmap selected!\n");
3074 DPRINT("This font face has %d charmaps\n", face
->num_charmaps
);
3077 for (n
= 0; n
< face
->num_charmaps
; n
++)
3079 charmap
= face
->charmaps
[n
];
3080 DPRINT("Found charmap encoding: %i\n", charmap
->encoding
);
3081 if (charmap
->encoding
!= 0)
3089 DPRINT1("WARNING: Could not find desired charmap!\n");
3093 error
= FT_Set_Charmap(face
, found
);
3096 DPRINT1("WARNING: Could not set the charmap!\n");
3101 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
3103 error
= IntRequestFontSize(dc
, face
, plf
->lfWidth
, plf
->lfHeight
);
3110 DPRINT1("Error in setting pixel sizes: %d\n", error
);
3119 * Based on WineEngGetGlyphOutline
3124 ftGdiGetGlyphOutline(
3132 BOOL bIgnoreRotation
)
3134 static const FT_Matrix identityMat
= {(1 << 16), 0, 0, (1 << 16)};
3142 FT_UInt glyph_index
;
3143 DWORD width
, height
, pitch
, needed
= 0;
3144 FT_Bitmap ft_bitmap
;
3146 INT left
, right
, top
= 0, bottom
= 0;
3148 FT_Int load_flags
= FT_LOAD_DEFAULT
| FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH
;
3149 FLOAT eM11
, widthRatio
= 1.0;
3150 FT_Matrix transMat
= identityMat
;
3151 BOOL needsTransform
= FALSE
;
3154 INT adv
, lsb
, bbx
; /* These three hold to widths of the unrotated chars */
3155 OUTLINETEXTMETRICW
*potm
;
3159 DPRINT("%u, %08x, %p, %08lx, %p, %p\n", wch
, iFormat
, pgm
,
3160 cjBuf
, pvBuf
, pmat2
);
3162 pdcattr
= dc
->pdcattr
;
3164 MatrixS2XForm(&xForm
, &dc
->pdcattr
->mxWorldToDevice
);
3167 hFont
= pdcattr
->hlfntNew
;
3168 TextObj
= RealizeFontInit(hFont
);
3172 EngSetLastError(ERROR_INVALID_HANDLE
);
3175 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
3176 ft_face
= FontGDI
->SharedFace
->Face
;
3178 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
3179 aveWidth
= FT_IS_SCALABLE(ft_face
) ? abs(plf
->lfWidth
) : 0;
3180 orientation
= FT_IS_SCALABLE(ft_face
) ? plf
->lfOrientation
: 0;
3182 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
3183 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
3186 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
3187 TEXTOBJ_UnlockText(TextObj
);
3190 Size
= IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
3193 /* FIXME: last error? */
3194 ExFreePoolWithTag(potm
, GDITAG_TEXT
);
3195 TEXTOBJ_UnlockText(TextObj
);
3200 TextIntUpdateSize(dc
, TextObj
, FontGDI
, FALSE
);
3201 FtSetCoordinateTransform(ft_face
, DC_pmxWorldToDevice(dc
));
3203 TEXTOBJ_UnlockText(TextObj
);
3205 if (iFormat
& GGO_GLYPH_INDEX
)
3208 iFormat
&= ~GGO_GLYPH_INDEX
;
3210 else glyph_index
= FT_Get_Char_Index(ft_face
, wch
);
3212 if (orientation
|| (iFormat
!= GGO_METRICS
&& iFormat
!= GGO_BITMAP
) || aveWidth
|| pmat2
)
3213 load_flags
|= FT_LOAD_NO_BITMAP
;
3215 if (iFormat
& GGO_UNHINTED
)
3217 load_flags
|= FT_LOAD_NO_HINTING
;
3218 iFormat
&= ~GGO_UNHINTED
;
3221 error
= FT_Load_Glyph(ft_face
, glyph_index
, load_flags
);
3224 DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index
);
3226 if (potm
) ExFreePoolWithTag(potm
, GDITAG_TEXT
);
3231 if (aveWidth
&& potm
)
3233 widthRatio
= (FLOAT
)aveWidth
* eM11
/
3234 (FLOAT
) potm
->otmTextMetrics
.tmAveCharWidth
;
3237 left
= (INT
)(ft_face
->glyph
->metrics
.horiBearingX
* widthRatio
) & -64;
3238 right
= (INT
)((ft_face
->glyph
->metrics
.horiBearingX
+
3239 ft_face
->glyph
->metrics
.width
) * widthRatio
+ 63) & -64;
3241 adv
= (INT
)((ft_face
->glyph
->metrics
.horiAdvance
* widthRatio
) + 63) >> 6;
3243 bbx
= (right
- left
) >> 6;
3245 DPRINT("Advance = %d, lsb = %d, bbx = %d\n",adv
, lsb
, bbx
);
3249 /* Scaling transform */
3256 PMATRIX pmx
= DC_pmxWorldToDevice(dc
);
3258 /* Create a freetype matrix, by converting to 16.16 fixpoint format */
3259 efTemp
= pmx
->efM11
;
3260 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
3261 ftmatrix
.xx
= FLOATOBJ_GetLong(&efTemp
);
3263 efTemp
= pmx
->efM12
;
3264 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
3265 ftmatrix
.xy
= FLOATOBJ_GetLong(&efTemp
);
3267 efTemp
= pmx
->efM21
;
3268 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
3269 ftmatrix
.yx
= FLOATOBJ_GetLong(&efTemp
);
3271 efTemp
= pmx
->efM22
;
3272 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
3273 ftmatrix
.yy
= FLOATOBJ_GetLong(&efTemp
);
3275 FT_Matrix_Multiply(&ftmatrix
, &transMat
);
3276 needsTransform
= TRUE
;
3279 /* Rotation transform */
3282 FT_Matrix rotationMat
;
3284 DPRINT("Rotation Trans!\n");
3285 angle
= FT_FixedFromFloat((float)orientation
/ 10.0);
3286 FT_Vector_Unit(&vecAngle
, angle
);
3287 rotationMat
.xx
= vecAngle
.x
;
3288 rotationMat
.xy
= -vecAngle
.y
;
3289 rotationMat
.yx
= -rotationMat
.xy
;
3290 rotationMat
.yy
= rotationMat
.xx
;
3291 FT_Matrix_Multiply(&rotationMat
, &transMat
);
3292 needsTransform
= TRUE
;
3295 /* Extra transformation specified by caller */
3299 DPRINT("MAT2 Matrix Trans!\n");
3300 extraMat
.xx
= FT_FixedFromFIXED(pmat2
->eM11
);
3301 extraMat
.xy
= FT_FixedFromFIXED(pmat2
->eM21
);
3302 extraMat
.yx
= FT_FixedFromFIXED(pmat2
->eM12
);
3303 extraMat
.yy
= FT_FixedFromFIXED(pmat2
->eM22
);
3304 FT_Matrix_Multiply(&extraMat
, &transMat
);
3305 needsTransform
= TRUE
;
3308 if (potm
) ExFreePoolWithTag(potm
, GDITAG_TEXT
); /* It looks like we are finished with potm ATM. */
3310 if (!needsTransform
)
3312 DPRINT("No Need to be Transformed!\n");
3313 top
= (ft_face
->glyph
->metrics
.horiBearingY
+ 63) & -64;
3314 bottom
= (ft_face
->glyph
->metrics
.horiBearingY
-
3315 ft_face
->glyph
->metrics
.height
) & -64;
3316 gm
.gmCellIncX
= adv
;
3323 for (xc
= 0; xc
< 2; xc
++)
3325 for (yc
= 0; yc
< 2; yc
++)
3327 vec
.x
= (ft_face
->glyph
->metrics
.horiBearingX
+
3328 xc
* ft_face
->glyph
->metrics
.width
);
3329 vec
.y
= ft_face
->glyph
->metrics
.horiBearingY
-
3330 yc
* ft_face
->glyph
->metrics
.height
;
3331 DPRINT("Vec %ld,%ld\n", vec
.x
, vec
.y
);
3332 FT_Vector_Transform(&vec
, &transMat
);
3333 if (xc
== 0 && yc
== 0)
3335 left
= right
= vec
.x
;
3336 top
= bottom
= vec
.y
;
3340 if (vec
.x
< left
) left
= vec
.x
;
3341 else if (vec
.x
> right
) right
= vec
.x
;
3342 if (vec
.y
< bottom
) bottom
= vec
.y
;
3343 else if (vec
.y
> top
) top
= vec
.y
;
3348 right
= (right
+ 63) & -64;
3349 bottom
= bottom
& -64;
3350 top
= (top
+ 63) & -64;
3352 DPRINT("Transformed box: (%d,%d - %d,%d)\n", left
, top
, right
, bottom
);
3353 vec
.x
= ft_face
->glyph
->metrics
.horiAdvance
;
3355 FT_Vector_Transform(&vec
, &transMat
);
3356 gm
.gmCellIncX
= (vec
.x
+63) >> 6;
3357 gm
.gmCellIncY
= -((vec
.y
+63) >> 6);
3359 gm
.gmBlackBoxX
= (right
- left
) >> 6;
3360 gm
.gmBlackBoxY
= (top
- bottom
) >> 6;
3361 gm
.gmptGlyphOrigin
.x
= left
>> 6;
3362 gm
.gmptGlyphOrigin
.y
= top
>> 6;
3364 DPRINT("CX %d CY %d BBX %u BBY %u GOX %d GOY %d\n",
3365 gm
.gmCellIncX
, gm
.gmCellIncY
,
3366 gm
.gmBlackBoxX
, gm
.gmBlackBoxY
,
3367 gm
.gmptGlyphOrigin
.x
, gm
.gmptGlyphOrigin
.y
);
3372 if (iFormat
== GGO_METRICS
)
3374 DPRINT("GGO_METRICS Exit!\n");
3376 return 1; /* FIXME */
3379 if (ft_face
->glyph
->format
!= ft_glyph_format_outline
&& iFormat
!= GGO_BITMAP
)
3381 DPRINT1("Loaded a bitmap\n");
3388 width
= gm
.gmBlackBoxX
;
3389 height
= gm
.gmBlackBoxY
;
3390 pitch
= ((width
+ 31) >> 5) << 2;
3391 needed
= pitch
* height
;
3393 if (!pvBuf
|| !cjBuf
) break;
3394 if (!needed
) return GDI_ERROR
; /* empty glyph */
3398 switch (ft_face
->glyph
->format
)
3400 case ft_glyph_format_bitmap
:
3402 BYTE
*src
= ft_face
->glyph
->bitmap
.buffer
, *dst
= pvBuf
;
3403 INT w
= min( pitch
, (ft_face
->glyph
->bitmap
.width
+ 7) >> 3 );
3404 INT h
= min( height
, ft_face
->glyph
->bitmap
.rows
);
3407 RtlCopyMemory(dst
, src
, w
);
3408 src
+= ft_face
->glyph
->bitmap
.pitch
;
3414 case ft_glyph_format_outline
:
3415 ft_bitmap
.width
= width
;
3416 ft_bitmap
.rows
= height
;
3417 ft_bitmap
.pitch
= pitch
;
3418 ft_bitmap
.pixel_mode
= FT_PIXEL_MODE_MONO
;
3419 ft_bitmap
.buffer
= pvBuf
;
3424 FT_Outline_Transform(&ft_face
->glyph
->outline
, &transMat
);
3426 FT_Outline_Translate(&ft_face
->glyph
->outline
, -left
, -bottom
);
3427 /* Note: FreeType will only set 'black' bits for us. */
3428 RtlZeroMemory(pvBuf
, needed
);
3429 FT_Outline_Get_Bitmap(library
, &ft_face
->glyph
->outline
, &ft_bitmap
);
3434 DPRINT1("Loaded glyph format %x\n", ft_face
->glyph
->format
);
3439 case GGO_GRAY2_BITMAP
:
3440 case GGO_GRAY4_BITMAP
:
3441 case GGO_GRAY8_BITMAP
:
3443 unsigned int mult
, row
, col
;
3446 width
= gm
.gmBlackBoxX
;
3447 height
= gm
.gmBlackBoxY
;
3448 pitch
= (width
+ 3) / 4 * 4;
3449 needed
= pitch
* height
;
3451 if (!pvBuf
|| !cjBuf
) break;
3452 if (!needed
) return GDI_ERROR
; /* empty glyph */
3456 switch (ft_face
->glyph
->format
)
3458 case ft_glyph_format_bitmap
:
3460 BYTE
*src
= ft_face
->glyph
->bitmap
.buffer
, *dst
= pvBuf
;
3461 INT h
= min( height
, ft_face
->glyph
->bitmap
.rows
);
3465 for (x
= 0; (UINT
)x
< pitch
; x
++)
3467 if (x
< ft_face
->glyph
->bitmap
.width
)
3468 dst
[x
] = (src
[x
/ 8] & (1 << ( (7 - (x
% 8))))) ? 0xff : 0;
3472 src
+= ft_face
->glyph
->bitmap
.pitch
;
3477 case ft_glyph_format_outline
:
3479 ft_bitmap
.width
= width
;
3480 ft_bitmap
.rows
= height
;
3481 ft_bitmap
.pitch
= pitch
;
3482 ft_bitmap
.pixel_mode
= FT_PIXEL_MODE_GRAY
;
3483 ft_bitmap
.buffer
= pvBuf
;
3488 FT_Outline_Transform(&ft_face
->glyph
->outline
, &transMat
);
3490 FT_Outline_Translate(&ft_face
->glyph
->outline
, -left
, -bottom
);
3491 RtlZeroMemory(ft_bitmap
.buffer
, cjBuf
);
3492 FT_Outline_Get_Bitmap(library
, &ft_face
->glyph
->outline
, &ft_bitmap
);
3495 if (iFormat
== GGO_GRAY2_BITMAP
)
3497 else if (iFormat
== GGO_GRAY4_BITMAP
)
3499 else if (iFormat
== GGO_GRAY8_BITMAP
)
3507 for (row
= 0; row
< height
; row
++)
3510 for (col
= 0; col
< width
; col
++, ptr
++)
3512 *ptr
= (((int)*ptr
) * mult
+ 128) / 256;
3520 DPRINT1("Loaded glyph format %x\n", ft_face
->glyph
->format
);
3527 FT_Outline
*outline
= &ft_face
->glyph
->outline
;
3529 if (cjBuf
== 0) pvBuf
= NULL
; /* This is okay, need cjBuf to allocate. */
3532 if (needsTransform
&& pvBuf
) FT_Outline_Transform(outline
, &transMat
);
3534 needed
= get_native_glyph_outline(outline
, cjBuf
, NULL
);
3536 if (!pvBuf
|| !cjBuf
)
3546 get_native_glyph_outline(outline
, cjBuf
, pvBuf
);
3552 FT_Outline
*outline
= &ft_face
->glyph
->outline
;
3553 if (cjBuf
== 0) pvBuf
= NULL
;
3555 if (needsTransform
&& pvBuf
)
3558 FT_Outline_Transform(outline
, &transMat
);
3561 needed
= get_bezier_glyph_outline(outline
, cjBuf
, NULL
);
3563 if (!pvBuf
|| !cjBuf
)
3568 get_bezier_glyph_outline(outline
, cjBuf
, pvBuf
);
3573 DPRINT1("Unsupported format %u\n", iFormat
);
3577 DPRINT("ftGdiGetGlyphOutline END and needed %lu\n", needed
);
3584 TextIntGetTextExtentPoint(PDC dc
,
3597 FT_BitmapGlyph realglyph
;
3598 INT error
, glyph_index
, i
, previous
;
3599 ULONGLONG TotalWidth
= 0;
3601 FT_Render_Mode RenderMode
;
3603 PMATRIX pmxWorldToDevice
;
3605 BOOL EmuBold
, EmuItalic
;
3607 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
3609 face
= FontGDI
->SharedFace
->Face
;
3617 TextIntUpdateSize(dc
, TextObj
, FontGDI
, FALSE
);
3619 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
3620 EmuBold
= (plf
->lfWeight
>= FW_BOLD
&& FontGDI
->OriginalWeight
<= FW_NORMAL
);
3621 EmuItalic
= (plf
->lfItalic
&& !FontGDI
->OriginalItalic
);
3623 Render
= IntIsFontRenderingEnabled();
3625 RenderMode
= IntGetFontRenderMode(plf
);
3627 RenderMode
= FT_RENDER_MODE_MONO
;
3630 /* Get the DC's world-to-device transformation matrix */
3631 pmxWorldToDevice
= DC_pmxWorldToDevice(dc
);
3632 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
3634 use_kerning
= FT_HAS_KERNING(face
);
3637 for (i
= 0; i
< Count
; i
++)
3639 if (fl
& GTEF_INDICES
)
3640 glyph_index
= *String
;
3642 glyph_index
= FT_Get_Char_Index(face
, *String
);
3644 if (EmuBold
|| EmuItalic
)
3647 realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
,
3648 plf
->lfHeight
, pmxWorldToDevice
);
3650 if (EmuBold
|| EmuItalic
|| !realglyph
)
3652 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
3655 DPRINT1("WARNING: Failed to load and render glyph! [index: %d]\n", glyph_index
);
3659 glyph
= face
->glyph
;
3660 if (EmuBold
|| EmuItalic
)
3663 FT_GlyphSlot_Embolden(glyph
);
3665 FT_GlyphSlot_Oblique(glyph
);
3666 realglyph
= ftGdiGlyphSet(face
, glyph
, RenderMode
);
3670 realglyph
= ftGdiGlyphCacheSet(face
,
3680 DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index
);
3685 /* Retrieve kerning distance */
3686 if (use_kerning
&& previous
&& glyph_index
)
3689 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
3690 TotalWidth
+= delta
.x
;
3693 TotalWidth
+= realglyph
->root
.advance
.x
>> 10;
3695 if (((TotalWidth
+ 32) >> 6) <= MaxExtent
&& NULL
!= Fit
)
3701 Dx
[i
] = (TotalWidth
+ 32) >> 6;
3704 if (EmuBold
|| EmuItalic
)
3706 FT_Done_Glyph((FT_Glyph
)realglyph
);
3710 previous
= glyph_index
;
3715 Size
->cx
= (TotalWidth
+ 32) >> 6;
3716 Size
->cy
= (plf
->lfHeight
== 0 ?
3717 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
:
3718 abs(plf
->lfHeight
));
3719 Size
->cy
= EngMulDiv(Size
->cy
, dc
->ppdev
->gdiinfo
.ulLogPixelsY
, 72);
3727 ftGdiGetTextCharsetInfo(
3729 LPFONTSIGNATURE lpSig
,
3733 UINT Ret
= DEFAULT_CHARSET
;
3743 USHORT usACP
, usOEM
;
3745 pdcattr
= Dc
->pdcattr
;
3746 hFont
= pdcattr
->hlfntNew
;
3747 TextObj
= RealizeFontInit(hFont
);
3751 EngSetLastError(ERROR_INVALID_HANDLE
);
3754 FontGdi
= ObjToGDI(TextObj
->Font
, FONT
);
3755 Face
= FontGdi
->SharedFace
->Face
;
3756 TEXTOBJ_UnlockText(TextObj
);
3759 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
3761 memset(&fs
, 0, sizeof(FONTSIGNATURE
));
3764 fs
.fsCsb
[0] = pOS2
->ulCodePageRange1
;
3765 fs
.fsCsb
[1] = pOS2
->ulCodePageRange2
;
3766 fs
.fsUsb
[0] = pOS2
->ulUnicodeRange1
;
3767 fs
.fsUsb
[1] = pOS2
->ulUnicodeRange2
;
3768 fs
.fsUsb
[2] = pOS2
->ulUnicodeRange3
;
3769 fs
.fsUsb
[3] = pOS2
->ulUnicodeRange4
;
3770 if (pOS2
->version
== 0)
3774 if (FT_Get_First_Char( Face
, &dummy
) < 0x100)
3775 fs
.fsCsb
[0] |= FS_LATIN1
;
3777 fs
.fsCsb
[0] |= FS_SYMBOL
;
3780 DPRINT("Csb 1=%x 0=%x\n", fs
.fsCsb
[1],fs
.fsCsb
[0]);
3781 if (fs
.fsCsb
[0] == 0)
3782 { /* Let's see if we can find any interesting cmaps */
3783 for (i
= 0; i
< Face
->num_charmaps
; i
++)
3785 switch (Face
->charmaps
[i
]->encoding
)
3787 case FT_ENCODING_UNICODE
:
3788 case FT_ENCODING_APPLE_ROMAN
:
3789 fs
.fsCsb
[0] |= FS_LATIN1
;
3791 case FT_ENCODING_MS_SYMBOL
:
3792 fs
.fsCsb
[0] |= FS_SYMBOL
;
3801 RtlCopyMemory(lpSig
, &fs
, sizeof(FONTSIGNATURE
));
3804 RtlGetDefaultCodePage(&usACP
, &usOEM
);
3807 if (IntTranslateCharsetInfo(&cp
, &csi
, TCI_SRCCODEPAGE
))
3808 if (csi
.fs
.fsCsb
[0] & fs
.fsCsb
[0])
3811 Ret
= csi
.ciCharset
;
3815 for (i
= 0; i
< MAXTCIINDEX
; i
++)
3818 if (fs
.fsCsb
[0] & fs0
)
3820 if (IntTranslateCharsetInfo(&fs0
, &csi
, TCI_SRCFONTSIG
))
3824 Ret
= csi
.ciCharset
;
3828 DPRINT1("TCI failing on %x\n", fs0
);
3832 DPRINT("CharSet %u CodePage %u\n", csi
.ciCharset
, csi
.ciACP
);
3833 return (MAKELONG(csi
.ciACP
, csi
.ciCharset
));
3839 ftGetFontUnicodeRanges(PFONTGDI Font
, PGLYPHSET glyphset
)
3842 DWORD num_ranges
= 0;
3843 FT_Face face
= Font
->SharedFace
->Face
;
3845 if (face
->charmap
->encoding
== FT_ENCODING_UNICODE
)
3847 FT_UInt glyph_code
= 0;
3848 FT_ULong char_code
, char_code_prev
;
3850 char_code_prev
= char_code
= FT_Get_First_Char(face
, &glyph_code
);
3852 DPRINT("Face encoding FT_ENCODING_UNICODE, number of glyphs %ld, first glyph %u, first char %04lx\n",
3853 face
->num_glyphs
, glyph_code
, char_code
);
3855 if (!glyph_code
) return 0;
3859 glyphset
->ranges
[0].wcLow
= (USHORT
)char_code
;
3860 glyphset
->ranges
[0].cGlyphs
= 0;
3861 glyphset
->cGlyphsSupported
= 0;
3867 if (char_code
< char_code_prev
)
3869 DPRINT1("Expected increasing char code from FT_Get_Next_Char\n");
3872 if (char_code
- char_code_prev
> 1)
3877 glyphset
->ranges
[num_ranges
- 1].wcLow
= (USHORT
)char_code
;
3878 glyphset
->ranges
[num_ranges
- 1].cGlyphs
= 1;
3879 glyphset
->cGlyphsSupported
++;
3884 glyphset
->ranges
[num_ranges
- 1].cGlyphs
++;
3885 glyphset
->cGlyphsSupported
++;
3887 char_code_prev
= char_code
;
3888 char_code
= FT_Get_Next_Char(face
, char_code
, &glyph_code
);
3892 DPRINT1("Encoding %i not supported\n", face
->charmap
->encoding
);
3894 size
= sizeof(GLYPHSET
) + sizeof(WCRANGE
) * (num_ranges
- 1);
3897 glyphset
->cbThis
= size
;
3898 glyphset
->cRanges
= num_ranges
;
3899 glyphset
->flAccel
= 0;
3907 ftGdiGetTextMetricsW(
3909 PTMW_INTERNAL ptmwi
)
3917 TT_HoriHeader
*pHori
;
3918 FT_WinFNT_HeaderRec Win
;
3920 NTSTATUS Status
= STATUS_SUCCESS
;
3925 EngSetLastError(STATUS_INVALID_PARAMETER
);
3929 if (!(dc
= DC_LockDc(hDC
)))
3931 EngSetLastError(ERROR_INVALID_HANDLE
);
3934 pdcattr
= dc
->pdcattr
;
3935 TextObj
= RealizeFontInit(pdcattr
->hlfntNew
);
3936 if (NULL
!= TextObj
)
3938 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
3939 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
3941 Face
= FontGDI
->SharedFace
->Face
;
3943 Error
= IntRequestFontSize(dc
, Face
, plf
->lfWidth
, plf
->lfHeight
);
3944 FtSetCoordinateTransform(Face
, DC_pmxWorldToDevice(dc
));
3948 DPRINT1("Error in setting pixel sizes: %u\n", Error
);
3949 Status
= STATUS_UNSUCCESSFUL
;
3953 FT_Face Face
= FontGDI
->SharedFace
->Face
;
3954 Status
= STATUS_SUCCESS
;
3957 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
3960 DPRINT1("Can't find OS/2 table - not TT font?\n");
3961 Status
= STATUS_INTERNAL_ERROR
;
3964 pHori
= FT_Get_Sfnt_Table(Face
, ft_sfnt_hhea
);
3967 DPRINT1("Can't find HHEA table - not TT font?\n");
3968 Status
= STATUS_INTERNAL_ERROR
;
3971 Error
= FT_Get_WinFNT_Header(Face
, &Win
);
3975 if (NT_SUCCESS(Status
))
3977 FillTM(&ptmwi
->TextMetric
, FontGDI
, pOS2
, pHori
, !Error
? &Win
: 0);
3979 /* FIXME: Fill Diff member */
3980 RtlZeroMemory(&ptmwi
->Diff
, sizeof(ptmwi
->Diff
));
3983 TEXTOBJ_UnlockText(TextObj
);
3987 Status
= STATUS_INVALID_HANDLE
;
3991 if (!NT_SUCCESS(Status
))
3993 SetLastNtError(Status
);
4008 DWORD Result
= GDI_ERROR
;
4009 FT_Face Face
= FontGdi
->SharedFace
->Face
;
4013 if (FT_IS_SFNT(Face
))
4016 Table
= Table
>> 24 | Table
<< 24 | (Table
>> 8 & 0xFF00) |
4017 (Table
<< 8 & 0xFF0000);
4019 if (!Buffer
) Size
= 0;
4024 FT_ULong Needed
= 0;
4026 Error
= FT_Load_Sfnt_Table(Face
, Table
, Offset
, NULL
, &Needed
);
4028 if ( !Error
&& Needed
< Size
) Size
= Needed
;
4030 if (!FT_Load_Sfnt_Table(Face
, Table
, Offset
, Buffer
, &Size
))
4039 // NOTE: See Table 1. of https://msdn.microsoft.com/en-us/library/ms969909.aspx
4041 GetFontPenalty(const LOGFONTW
* LogFont
,
4042 const OUTLINETEXTMETRICW
* Otm
,
4043 const char * style_name
)
4048 BOOL fFixedSys
= FALSE
, fNeedScaling
= FALSE
;
4049 const BYTE UserCharSet
= CharSetFromLangID(gusLanguageID
);
4050 const TEXTMETRICW
* TM
= &Otm
->otmTextMetrics
;
4057 /* FIXME: Aspect Penalty 30 */
4058 /* FIXME: IntSizeSynth Penalty 20 */
4059 /* FIXME: SmallPenalty Penalty 1 */
4060 /* FIXME: FaceNameSubst Penalty 500 */
4062 if (_wcsicmp(LogFont
->lfFaceName
, L
"System") == 0)
4065 if (TM
->tmCharSet
!= UserCharSet
)
4067 /* CharSet Penalty 65000 */
4068 /* Requested charset does not match the candidate's. */
4072 else if (_wcsicmp(LogFont
->lfFaceName
, L
"FixedSys") == 0)
4074 /* "FixedSys" font */
4075 if (TM
->tmCharSet
!= UserCharSet
)
4077 /* CharSet Penalty 65000 */
4078 /* Requested charset does not match the candidate's. */
4083 else /* Request is non-"System" font */
4085 Byte
= LogFont
->lfCharSet
;
4086 if (Byte
== DEFAULT_CHARSET
)
4088 if (_wcsicmp(LogFont
->lfFaceName
, L
"Marlett") == 0)
4090 if (Byte
== ANSI_CHARSET
)
4092 DPRINT("Warning: FIXME: It's Marlett but ANSI_CHARSET.\n");
4094 /* We assume SYMBOL_CHARSET for "Marlett" font */
4095 Byte
= SYMBOL_CHARSET
;
4099 if (Byte
!= TM
->tmCharSet
)
4101 if (Byte
!= DEFAULT_CHARSET
&& Byte
!= ANSI_CHARSET
)
4103 /* CharSet Penalty 65000 */
4104 /* Requested charset does not match the candidate's. */
4109 if (UserCharSet
!= TM
->tmCharSet
)
4113 if (ANSI_CHARSET
!= TM
->tmCharSet
)
4123 Byte
= LogFont
->lfOutPrecision
;
4124 if (Byte
== OUT_DEFAULT_PRECIS
)
4125 Byte
= OUT_OUTLINE_PRECIS
; /* Is it OK? */
4128 case OUT_DEVICE_PRECIS
:
4129 if (!(TM
->tmPitchAndFamily
& TMPF_DEVICE
) ||
4130 !(TM
->tmPitchAndFamily
& (TMPF_VECTOR
| TMPF_TRUETYPE
)))
4132 /* OutputPrecision Penalty 19000 */
4133 /* Requested OUT_STROKE_PRECIS, but the device can't do it
4134 or the candidate is not a vector font. */
4139 if (TM
->tmPitchAndFamily
& (TMPF_VECTOR
| TMPF_TRUETYPE
))
4141 /* OutputPrecision Penalty 19000 */
4142 /* Or OUT_STROKE_PRECIS not requested, and the candidate
4143 is a vector font that requires GDI support. */
4149 Byte
= (LogFont
->lfPitchAndFamily
& 0x0F);
4150 if (Byte
== DEFAULT_PITCH
)
4151 Byte
= VARIABLE_PITCH
;
4154 /* "FixedSys" font should be fixed-pitch */
4157 if (Byte
== FIXED_PITCH
)
4159 if (TM
->tmPitchAndFamily
& _TMPF_VARIABLE_PITCH
)
4161 /* FixedPitch Penalty 15000 */
4162 /* Requested a fixed pitch font, but the candidate is a
4163 variable pitch font. */
4167 if (Byte
== VARIABLE_PITCH
)
4169 if (!(TM
->tmPitchAndFamily
& _TMPF_VARIABLE_PITCH
))
4171 /* PitchVariable Penalty 350 */
4172 /* Requested a variable pitch font, but the candidate is not a
4173 variable pitch font. */
4178 Byte
= (LogFont
->lfPitchAndFamily
& 0x0F);
4179 if (Byte
== DEFAULT_PITCH
)
4181 if (!(TM
->tmPitchAndFamily
& _TMPF_VARIABLE_PITCH
))
4183 /* DefaultPitchFixed Penalty 1 */
4184 /* Requested DEFAULT_PITCH, but the candidate is fixed pitch. */
4189 ActualNameW
= (WCHAR
*)((ULONG_PTR
)Otm
+ (ULONG_PTR
)Otm
->otmpFamilyName
);
4191 if (LogFont
->lfFaceName
[0])
4195 /* localized family name */
4198 Found
= (_wcsicmp(LogFont
->lfFaceName
, ActualNameW
) == 0);
4200 /* localized full name */
4203 ActualNameW
= (WCHAR
*)((ULONG_PTR
)Otm
+ (ULONG_PTR
)Otm
->otmpFaceName
);
4204 Found
= (_wcsicmp(LogFont
->lfFaceName
, ActualNameW
) == 0);
4208 /* FaceName Penalty 10000 */
4209 /* Requested a face name, but the candidate's face name
4215 Byte
= (LogFont
->lfPitchAndFamily
& 0xF0);
4216 if (Byte
!= FF_DONTCARE
)
4218 if (Byte
!= (TM
->tmPitchAndFamily
& 0xF0))
4220 /* Family Penalty 9000 */
4221 /* Requested a family, but the candidate's family is different. */
4224 if ((TM
->tmPitchAndFamily
& 0xF0) == FF_DONTCARE
)
4226 /* FamilyUnknown Penalty 8000 */
4227 /* Requested a family, but the candidate has no family. */
4232 /* Is the candidate a non-vector font? */
4233 if (!(TM
->tmPitchAndFamily
& (TMPF_TRUETYPE
| TMPF_VECTOR
)))
4235 /* Is lfHeight specified? */
4236 if (LogFont
->lfHeight
!= 0)
4238 if (labs(LogFont
->lfHeight
) < TM
->tmHeight
)
4240 /* HeightBigger Penalty 600 */
4241 /* The candidate is a nonvector font and is bigger than the
4242 requested height. */
4244 /* HeightBiggerDifference Penalty 150 */
4245 /* The candidate is a raster font and is larger than the
4246 requested height. Penalty * height difference */
4247 Penalty
+= 150 * labs(TM
->tmHeight
- labs(LogFont
->lfHeight
));
4249 fNeedScaling
= TRUE
;
4251 if (TM
->tmHeight
< labs(LogFont
->lfHeight
))
4253 /* HeightSmaller Penalty 150 */
4254 /* The candidate is a raster font and is smaller than the
4255 requested height. Penalty * height difference */
4256 Penalty
+= 150 * labs(TM
->tmHeight
- labs(LogFont
->lfHeight
));
4258 fNeedScaling
= TRUE
;
4263 switch (LogFont
->lfPitchAndFamily
& 0xF0)
4265 case FF_ROMAN
: case FF_MODERN
: case FF_SWISS
:
4266 switch (TM
->tmPitchAndFamily
& 0xF0)
4268 case FF_DECORATIVE
: case FF_SCRIPT
:
4269 /* FamilyUnlikely Penalty 50 */
4270 /* Requested a roman/modern/swiss family, but the
4271 candidate is decorative/script. */
4278 case FF_DECORATIVE
: case FF_SCRIPT
:
4279 switch (TM
->tmPitchAndFamily
& 0xF0)
4281 case FF_ROMAN
: case FF_MODERN
: case FF_SWISS
:
4282 /* FamilyUnlikely Penalty 50 */
4283 /* Or requested decorative/script, and the candidate is
4284 roman/modern/swiss. */
4294 if (LogFont
->lfWidth
!= 0)
4296 if (LogFont
->lfWidth
!= TM
->tmAveCharWidth
)
4298 /* Width Penalty 50 */
4299 /* Requested a nonzero width, but the candidate's width
4300 doesn't match. Penalty * width difference */
4301 Penalty
+= 50 * labs(LogFont
->lfWidth
- TM
->tmAveCharWidth
);
4303 if (!(TM
->tmPitchAndFamily
& (TMPF_TRUETYPE
| TMPF_VECTOR
)))
4304 fNeedScaling
= TRUE
;
4310 /* SizeSynth Penalty 50 */
4311 /* The candidate is a raster font that needs scaling by GDI. */
4315 if (!!LogFont
->lfItalic
!= !!TM
->tmItalic
)
4317 if (!LogFont
->lfItalic
&& ItalicFromStyle(style_name
))
4319 /* Italic Penalty 4 */
4320 /* Requested font and candidate font do not agree on italic status,
4321 and the desired result cannot be simulated. */
4322 /* Adjusted to 40 to satisfy (Oblique Penalty > Book Penalty). */
4325 else if (LogFont
->lfItalic
&& !ItalicFromStyle(style_name
))
4327 /* ItalicSim Penalty 1 */
4328 /* Requested italic font but the candidate is not italic,
4329 although italics can be simulated. */
4334 if (LogFont
->lfOutPrecision
== OUT_TT_PRECIS
)
4336 if (!(TM
->tmPitchAndFamily
& TMPF_TRUETYPE
))
4338 /* NotTrueType Penalty 4 */
4339 /* Requested OUT_TT_PRECIS, but the candidate is not a
4345 Long
= LogFont
->lfWeight
;
4346 if (LogFont
->lfWeight
== FW_DONTCARE
)
4348 if (Long
!= TM
->tmWeight
)
4350 /* Weight Penalty 3 */
4351 /* The candidate's weight does not match the requested weight.
4352 Penalty * (weight difference/10) */
4353 Penalty
+= 3 * (labs(Long
- TM
->tmWeight
) / 10);
4356 if (!LogFont
->lfUnderline
&& TM
->tmUnderlined
)
4358 /* Underline Penalty 3 */
4359 /* Requested font has no underline, but the candidate is
4364 if (!LogFont
->lfStrikeOut
&& TM
->tmStruckOut
)
4366 /* StrikeOut Penalty 3 */
4367 /* Requested font has no strike-out, but the candidate is
4372 /* Is the candidate a non-vector font? */
4373 if (!(TM
->tmPitchAndFamily
& (TMPF_TRUETYPE
| TMPF_VECTOR
)))
4375 if (LogFont
->lfHeight
!= 0 && TM
->tmHeight
< LogFont
->lfHeight
)
4377 /* VectorHeightSmaller Penalty 2 */
4378 /* Candidate is a vector font that is smaller than the
4379 requested height. Penalty * height difference */
4380 Penalty
+= 2 * labs(TM
->tmHeight
- LogFont
->lfHeight
);
4382 if (LogFont
->lfHeight
!= 0 && TM
->tmHeight
> LogFont
->lfHeight
)
4384 /* VectorHeightBigger Penalty 1 */
4385 /* Candidate is a vector font that is bigger than the
4386 requested height. Penalty * height difference */
4387 Penalty
+= 1 * labs(TM
->tmHeight
- LogFont
->lfHeight
);
4391 if (!(TM
->tmPitchAndFamily
& TMPF_DEVICE
))
4393 /* DeviceFavor Penalty 2 */
4394 /* Extra penalty for all nondevice fonts. */
4400 DPRINT("WARNING: Penalty:%ld < 200: RequestedNameW:%ls, "
4401 "ActualNameW:%ls, lfCharSet:%d, lfWeight:%ld, "
4402 "tmCharSet:%d, tmWeight:%ld\n",
4403 Penalty
, LogFont
->lfFaceName
, ActualNameW
,
4404 LogFont
->lfCharSet
, LogFont
->lfWeight
,
4405 TM
->tmCharSet
, TM
->tmWeight
);
4408 return Penalty
; /* success */
4411 static __inline VOID
4412 FindBestFontFromList(FONTOBJ
**FontObj
, ULONG
*MatchPenalty
,
4413 const LOGFONTW
*LogFont
,
4414 const PLIST_ENTRY Head
)
4418 PFONT_ENTRY CurrentEntry
;
4420 OUTLINETEXTMETRICW
*Otm
= NULL
;
4421 UINT OtmSize
, OldOtmSize
= 0;
4425 ASSERT(MatchPenalty
);
4429 /* Start with a pretty big buffer */
4431 Otm
= ExAllocatePoolWithTag(PagedPool
, OldOtmSize
, GDITAG_TEXT
);
4433 /* get the FontObj of lowest penalty */
4434 Entry
= Head
->Flink
;
4435 while (Entry
!= Head
)
4437 CurrentEntry
= CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
4438 Entry
= Entry
->Flink
;
4440 FontGDI
= CurrentEntry
->Font
;
4442 Face
= FontGDI
->SharedFace
->Face
;
4444 /* get text metrics */
4445 OtmSize
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
4446 if (OtmSize
> OldOtmSize
)
4449 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
4450 Otm
= ExAllocatePoolWithTag(PagedPool
, OtmSize
, GDITAG_TEXT
);
4453 /* update FontObj if lowest penalty */
4456 OtmSize
= IntGetOutlineTextMetrics(FontGDI
, OtmSize
, Otm
);
4460 OldOtmSize
= OtmSize
;
4462 Penalty
= GetFontPenalty(LogFont
, Otm
, Face
->style_name
);
4463 if (*MatchPenalty
== 0xFFFFFFFF || Penalty
< *MatchPenalty
)
4465 *FontObj
= GDIToObj(FontGDI
, FONT
);
4466 *MatchPenalty
= Penalty
;
4472 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
4478 IntFontType(PFONTGDI Font
)
4480 PS_FontInfoRec psfInfo
;
4481 FT_ULong tmp_size
= 0;
4482 FT_Face Face
= Font
->SharedFace
->Face
;
4484 if (FT_HAS_MULTIPLE_MASTERS(Face
))
4485 Font
->FontObj
.flFontType
|= FO_MULTIPLEMASTER
;
4486 if (FT_HAS_VERTICAL(Face
))
4487 Font
->FontObj
.flFontType
|= FO_VERT_FACE
;
4488 if (!FT_IS_SCALABLE(Face
))
4489 Font
->FontObj
.flFontType
|= FO_TYPE_RASTER
;
4490 if (FT_IS_SFNT(Face
))
4492 Font
->FontObj
.flFontType
|= FO_TYPE_TRUETYPE
;
4493 if (FT_Get_Sfnt_Table(Face
, ft_sfnt_post
))
4494 Font
->FontObj
.flFontType
|= FO_POSTSCRIPT
;
4496 if (!FT_Get_PS_Font_Info(Face
, &psfInfo
))
4498 Font
->FontObj
.flFontType
|= FO_POSTSCRIPT
;
4500 /* Check for the presence of the 'CFF ' table to check if the font is Type1 */
4501 if (!FT_Load_Sfnt_Table(Face
, TTAG_CFF
, 0, NULL
, &tmp_size
))
4503 Font
->FontObj
.flFontType
|= (FO_CFF
|FO_POSTSCRIPT
);
4509 TextIntRealizeFont(HFONT FontHandle
, PTEXTOBJ pTextObj
)
4511 NTSTATUS Status
= STATUS_SUCCESS
;
4513 PPROCESSINFO Win32Process
;
4516 LOGFONTW SubstitutedLogFont
;
4521 TextObj
= TEXTOBJ_LockText(FontHandle
);
4522 if (NULL
== TextObj
)
4524 return STATUS_INVALID_HANDLE
;
4527 if (TextObj
->fl
& TEXTOBJECT_INIT
)
4529 TEXTOBJ_UnlockText(TextObj
);
4530 return STATUS_SUCCESS
;
4538 pLogFont
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
4541 SubstitutedLogFont
= *pLogFont
;
4542 DPRINT("Font '%S,%u' is substituted by: ", pLogFont
->lfFaceName
, pLogFont
->lfCharSet
);
4543 SubstituteFontRecurse(&SubstitutedLogFont
);
4544 DPRINT("'%S,%u'.\n", SubstitutedLogFont
.lfFaceName
, SubstitutedLogFont
.lfCharSet
);
4546 MatchPenalty
= 0xFFFFFFFF;
4547 TextObj
->Font
= NULL
;
4549 Win32Process
= PsGetCurrentProcessWin32Process();
4551 /* Search private fonts */
4552 IntLockProcessPrivateFonts(Win32Process
);
4553 FindBestFontFromList(&TextObj
->Font
, &MatchPenalty
, &SubstitutedLogFont
,
4554 &Win32Process
->PrivateFontListHead
);
4555 IntUnLockProcessPrivateFonts(Win32Process
);
4557 /* Search system fonts */
4559 FindBestFontFromList(&TextObj
->Font
, &MatchPenalty
, &SubstitutedLogFont
,
4561 IntUnLockGlobalFonts
;
4563 if (NULL
== TextObj
->Font
)
4565 DPRINT1("Request font %S not found, no fonts loaded at all\n",
4566 pLogFont
->lfFaceName
);
4567 Status
= STATUS_NOT_FOUND
;
4571 PFONTGDI FontGdi
= ObjToGDI(TextObj
->Font
, FONT
);
4572 // Need hdev, when freetype is loaded need to create DEVOBJ for
4573 // Consumer and Producer.
4574 TextObj
->Font
->iUniq
= 1; // Now it can be cached.
4575 IntFontType(FontGdi
);
4576 FontGdi
->flType
= TextObj
->Font
->flFontType
;
4577 FontGdi
->RequestUnderline
= pLogFont
->lfUnderline
? 0xFF : 0;
4578 FontGdi
->RequestStrikeOut
= pLogFont
->lfStrikeOut
? 0xFF : 0;
4579 FontGdi
->RequestItalic
= pLogFont
->lfItalic
? 0xFF : 0;
4580 if (pLogFont
->lfWeight
!= FW_DONTCARE
)
4581 FontGdi
->RequestWeight
= pLogFont
->lfWeight
;
4583 FontGdi
->RequestWeight
= FW_NORMAL
;
4585 Face
= FontGdi
->SharedFace
->Face
;
4587 //FontGdi->OriginalWeight = WeightFromStyle(Face->style_name);
4589 if (!FontGdi
->OriginalItalic
)
4590 FontGdi
->OriginalItalic
= ItalicFromStyle(Face
->style_name
);
4592 TextObj
->fl
|= TEXTOBJECT_INIT
;
4593 Status
= STATUS_SUCCESS
;
4596 if (!pTextObj
) TEXTOBJ_UnlockText(TextObj
);
4598 ASSERT((NT_SUCCESS(Status
) ^ (NULL
== TextObj
->Font
)) != 0);
4608 POBJECT_NAME_INFORMATION NameInfo
,
4610 PUNICODE_STRING FileName
)
4613 OBJECT_ATTRIBUTES ObjectAttributes
;
4615 IO_STATUS_BLOCK IoStatusBlock
;
4618 InitializeObjectAttributes(&ObjectAttributes
,
4620 OBJ_CASE_INSENSITIVE
| OBJ_KERNEL_HANDLE
,
4624 Status
= ZwOpenFile(
4626 0, // FILE_READ_ATTRIBUTES,
4629 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
4632 if (!NT_SUCCESS(Status
))
4634 DPRINT("ZwOpenFile() failed (Status = 0x%lx)\n", Status
);
4638 Status
= ZwQueryObject(hFile
, ObjectNameInformation
, NameInfo
, Size
, &Desired
);
4640 if (!NT_SUCCESS(Status
))
4642 DPRINT("ZwQueryObject() failed (Status = %lx)\n", Status
);
4650 EqualFamilyInfo(FONTFAMILYINFO
*pInfo1
, FONTFAMILYINFO
*pInfo2
)
4652 UNICODE_STRING Str1
, Str2
;
4653 ENUMLOGFONTEXW
*pLog1
= &pInfo1
->EnumLogFontEx
;
4654 ENUMLOGFONTEXW
*pLog2
= &pInfo2
->EnumLogFontEx
;
4655 RtlInitUnicodeString(&Str1
, pLog1
->elfLogFont
.lfFaceName
);
4656 RtlInitUnicodeString(&Str2
, pLog2
->elfLogFont
.lfFaceName
);
4657 if (!RtlEqualUnicodeString(&Str1
, &Str2
, TRUE
))
4661 if ((pLog1
->elfStyle
!= NULL
) != (pLog2
->elfStyle
!= NULL
))
4663 if (pLog1
->elfStyle
!= NULL
)
4665 RtlInitUnicodeString(&Str1
, pLog1
->elfStyle
);
4666 RtlInitUnicodeString(&Str2
, pLog2
->elfStyle
);
4667 if (!RtlEqualUnicodeString(&Str1
, &Str2
, TRUE
))
4676 IntAddNameFromFamInfo(LPWSTR psz
, FONTFAMILYINFO
*FamInfo
)
4678 wcscat(psz
, FamInfo
->EnumLogFontEx
.elfLogFont
.lfFaceName
);
4679 if (FamInfo
->EnumLogFontEx
.elfStyle
[0] &&
4680 _wcsicmp(FamInfo
->EnumLogFontEx
.elfStyle
, L
"Regular") != 0)
4683 wcscat(psz
, FamInfo
->EnumLogFontEx
.elfStyle
);
4689 IntGdiGetFontResourceInfo(
4690 PUNICODE_STRING FileName
,
4695 UNICODE_STRING EntryFileName
;
4696 POBJECT_NAME_INFORMATION NameInfo1
, NameInfo2
;
4697 PLIST_ENTRY ListEntry
;
4698 PFONT_ENTRY FontEntry
;
4699 ULONG Size
, i
, Count
;
4702 FONTFAMILYINFO
*FamInfo
;
4703 const ULONG MaxFamInfo
= 64;
4706 DPRINT("IntGdiGetFontResourceInfo: dwType == %lu\n", dwType
);
4708 /* Create buffer for full path name */
4709 Size
= sizeof(OBJECT_NAME_INFORMATION
) + MAX_PATH
* sizeof(WCHAR
);
4710 NameInfo1
= ExAllocatePoolWithTag(PagedPool
, Size
, TAG_FINF
);
4713 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4717 /* Get the full path name */
4718 if (!IntGetFullFileName(NameInfo1
, Size
, FileName
))
4720 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
4724 /* Create a buffer for the entries' names */
4725 NameInfo2
= ExAllocatePoolWithTag(PagedPool
, Size
, TAG_FINF
);
4728 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
4729 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4733 FamInfo
= ExAllocatePoolWithTag(PagedPool
,
4734 sizeof(FONTFAMILYINFO
) * MaxFamInfo
,
4738 ExFreePoolWithTag(NameInfo2
, TAG_FINF
);
4739 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
4740 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4743 /* Try to find the pathname in the global font list */
4746 for (ListEntry
= FontListHead
.Flink
; ListEntry
!= &FontListHead
;
4747 ListEntry
= ListEntry
->Flink
)
4749 FontEntry
= CONTAINING_RECORD(ListEntry
, FONT_ENTRY
, ListEntry
);
4750 if (FontEntry
->Font
->Filename
== NULL
)
4753 RtlInitUnicodeString(&EntryFileName
, FontEntry
->Font
->Filename
);
4754 if (!IntGetFullFileName(NameInfo2
, Size
, &EntryFileName
))
4757 if (!RtlEqualUnicodeString(&NameInfo1
->Name
, &NameInfo2
->Name
, FALSE
))
4761 FontFamilyFillInfo(&FamInfo
[Count
], FontEntry
->FaceName
.Buffer
,
4762 NULL
, FontEntry
->Font
);
4763 for (i
= 0; i
< Count
; ++i
)
4765 if (EqualFamilyInfo(&FamInfo
[i
], &FamInfo
[Count
]))
4775 if (Count
>= MaxFamInfo
)
4779 IntUnLockGlobalFonts
;
4781 /* Free the buffers */
4782 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
4783 ExFreePool(NameInfo2
);
4785 if (Count
== 0 && dwType
!= 5)
4787 /* Font could not be found in system table
4788 dwType == 5 will still handle this */
4789 ExFreePoolWithTag(FamInfo
, TAG_FINF
);
4796 case 0: /* FIXME: Returns 1 or 2, don't know what this is atm */
4797 Size
= sizeof(DWORD
);
4805 if (*pdwBytes
>= Size
)
4807 *(DWORD
*)pBuffer
= Count
;
4814 case 1: /* copy the font title */
4815 /* calculate the required size */
4817 Size
+= wcslen(FamInfo
[0].EnumLogFontEx
.elfLogFont
.lfFaceName
);
4818 if (FamInfo
[0].EnumLogFontEx
.elfStyle
[0] &&
4819 _wcsicmp(FamInfo
[0].EnumLogFontEx
.elfStyle
, L
"Regular") != 0)
4821 Size
+= 1 + wcslen(FamInfo
[0].EnumLogFontEx
.elfStyle
);
4823 for (i
= 1; i
< Count
; ++i
)
4825 Size
+= 3; /* " & " */
4826 Size
+= wcslen(FamInfo
[i
].EnumLogFontEx
.elfLogFont
.lfFaceName
);
4827 if (FamInfo
[i
].EnumLogFontEx
.elfStyle
[0] &&
4828 _wcsicmp(FamInfo
[i
].EnumLogFontEx
.elfStyle
, L
"Regular") != 0)
4830 Size
+= 1 + wcslen(FamInfo
[i
].EnumLogFontEx
.elfStyle
);
4833 Size
+= 2; /* "\0\0" */
4834 Size
*= sizeof(WCHAR
);
4843 if (*pdwBytes
>= Size
)
4845 /* store font title to buffer */
4846 WCHAR
*psz
= pBuffer
;
4848 IntAddNameFromFamInfo(psz
, &FamInfo
[0]);
4849 for (i
= 1; i
< Count
; ++i
)
4851 wcscat(psz
, L
" & ");
4852 IntAddNameFromFamInfo(psz
, &FamInfo
[i
]);
4854 psz
[wcslen(psz
) + 1] = UNICODE_NULL
;
4860 *pdwBytes
= 1024; /* this is confirmed value */
4865 case 2: /* Copy an array of LOGFONTW */
4866 Size
= Count
* sizeof(LOGFONTW
);
4874 if (*pdwBytes
>= Size
)
4876 pbBuffer
= (LPBYTE
)pBuffer
;
4877 for (i
= 0; i
< Count
; ++i
)
4879 FamInfo
[i
].EnumLogFontEx
.elfLogFont
.lfWidth
= 0;
4880 RtlCopyMemory(pbBuffer
, &FamInfo
[i
].EnumLogFontEx
.elfLogFont
, sizeof(LOGFONTW
));
4881 pbBuffer
+= sizeof(LOGFONTW
);
4889 *pdwBytes
= 1024; /* this is confirmed value */
4894 Size
= sizeof(DWORD
);
4902 if (*pdwBytes
>= Size
)
4904 /* FIXME: What exactly is copied here? */
4905 *(DWORD
*)pBuffer
= 1;
4912 case 4: /* full file path */
4913 if (FileName
->Length
>= 4 * sizeof(WCHAR
))
4915 /* The beginning of FileName is \??\ */
4916 LPWSTR pch
= FileName
->Buffer
+ 4;
4917 DWORD Length
= FileName
->Length
- 4 * sizeof(WCHAR
);
4919 Size
= Length
+ sizeof(WCHAR
);
4927 if (*pdwBytes
>= Size
)
4929 RtlCopyMemory(pBuffer
, pch
, Size
);
4937 case 5: /* Looks like a BOOL that is copied, TRUE, if the font was not found */
4938 Size
= sizeof(BOOL
);
4946 if (*pdwBytes
>= Size
)
4948 *(BOOL
*)pBuffer
= Count
== 0;
4955 ExFreePoolWithTag(FamInfo
, TAG_FINF
);
4963 ftGdiRealizationInfo(PFONTGDI Font
, PREALIZATION_INFO Info
)
4965 if (FT_HAS_FIXED_SIZES(Font
->SharedFace
->Face
))
4966 Info
->iTechnology
= RI_TECH_BITMAP
;
4969 if (FT_IS_SCALABLE(Font
->SharedFace
->Face
))
4970 Info
->iTechnology
= RI_TECH_SCALABLE
;
4972 Info
->iTechnology
= RI_TECH_FIXED
;
4974 Info
->iUniq
= Font
->FontObj
.iUniq
;
4975 Info
->dwUnknown
= -1;
4982 ftGdiGetKerningPairs( PFONTGDI Font
,
4984 LPKERNINGPAIR pKerningPair
)
4988 FT_Face face
= Font
->SharedFace
->Face
;
4990 if (FT_HAS_KERNING(face
) && face
->charmap
->encoding
== FT_ENCODING_UNICODE
)
4992 FT_UInt previous_index
= 0, glyph_index
= 0;
4993 FT_ULong char_code
, char_previous
;
4996 char_previous
= char_code
= FT_Get_First_Char(face
, &glyph_index
);
5002 if (previous_index
&& glyph_index
)
5004 FT_Get_Kerning(face
, previous_index
, glyph_index
, FT_KERNING_DEFAULT
, &delta
);
5006 if (pKerningPair
&& cPairs
)
5008 pKerningPair
[i
].wFirst
= char_previous
;
5009 pKerningPair
[i
].wSecond
= char_code
;
5010 pKerningPair
[i
].iKernAmount
= delta
.x
;
5012 if (i
== cPairs
) break;
5016 previous_index
= glyph_index
;
5017 char_previous
= char_code
;
5018 char_code
= FT_Get_Next_Char(face
, char_code
, &glyph_index
);
5026 ///////////////////////////////////////////////////////////////////////////
5028 // Functions needing sorting.
5030 ///////////////////////////////////////////////////////////////////////////
5032 NtGdiGetFontFamilyInfo(HDC Dc
,
5033 LPLOGFONTW UnsafeLogFont
,
5034 PFONTFAMILYINFO UnsafeInfo
,
5039 PFONTFAMILYINFO Info
;
5041 PPROCESSINFO Win32Process
;
5043 /* Make a safe copy */
5044 Status
= MmCopyFromCaller(&LogFont
, UnsafeLogFont
, sizeof(LOGFONTW
));
5045 if (! NT_SUCCESS(Status
))
5047 EngSetLastError(ERROR_INVALID_PARAMETER
);
5051 /* Allocate space for a safe copy */
5052 Info
= ExAllocatePoolWithTag(PagedPool
, Size
* sizeof(FONTFAMILYINFO
), GDITAG_TEXT
);
5055 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
5059 /* Enumerate font families in the global list */
5062 if (! GetFontFamilyInfoForList(&LogFont
, Info
, &Count
, Size
, &FontListHead
) )
5064 IntUnLockGlobalFonts
;
5065 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5068 IntUnLockGlobalFonts
;
5070 /* Enumerate font families in the process local list */
5071 Win32Process
= PsGetCurrentProcessWin32Process();
5072 IntLockProcessPrivateFonts(Win32Process
);
5073 if (! GetFontFamilyInfoForList(&LogFont
, Info
, &Count
, Size
,
5074 &Win32Process
->PrivateFontListHead
))
5076 IntUnLockProcessPrivateFonts(Win32Process
);
5077 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5080 IntUnLockProcessPrivateFonts(Win32Process
);
5082 /* Enumerate font families in the registry */
5083 if (! GetFontFamilyInfoForSubstitutes(&LogFont
, Info
, &Count
, Size
))
5085 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5089 /* Return data to caller */
5092 Status
= MmCopyToCaller(UnsafeInfo
, Info
,
5093 (Count
< Size
? Count
: Size
) * sizeof(FONTFAMILYINFO
));
5094 if (! NT_SUCCESS(Status
))
5096 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5097 EngSetLastError(ERROR_INVALID_PARAMETER
);
5102 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5109 ScaleLong(LONG lValue
, PFLOATOBJ pef
)
5113 /* Check if we have scaling different from 1 */
5114 if (!FLOATOBJ_Equal(pef
, (PFLOATOBJ
)&gef1
))
5116 /* Need to multiply */
5117 FLOATOBJ_SetLong(&efTemp
, lValue
);
5118 FLOATOBJ_Mul(&efTemp
, pef
);
5119 lValue
= FLOATOBJ_GetLong(&efTemp
);
5132 IN OPTIONAL PRECTL lprc
,
5135 IN OPTIONAL LPINT Dx
,
5136 IN DWORD dwCodePage
)
5140 * Call EngTextOut, which does the real work (calling DrvTextOut where
5147 SURFACE
*psurf
= NULL
;
5148 int error
, glyph_index
, i
;
5151 FT_BitmapGlyph realglyph
;
5152 LONGLONG TextLeft
, RealXStart
;
5153 ULONG TextTop
, previous
, BackgroundLeft
;
5154 FT_Bool use_kerning
;
5155 RECTL DestRect
, MaskRect
;
5156 POINTL SourcePoint
, BrushOrigin
;
5157 HBITMAP HSourceGlyph
;
5158 SURFOBJ
*SourceGlyphSurf
;
5163 PTEXTOBJ TextObj
= NULL
;
5164 EXLATEOBJ exloRGB2Dst
, exloDst2RGB
;
5165 FT_Render_Mode RenderMode
;
5168 BOOL DoBreak
= FALSE
;
5170 PMATRIX pmxWorldToDevice
;
5171 LONG fixAscender
, fixDescender
;
5174 BOOL EmuBold
, EmuItalic
;
5177 // TODO: Write test-cases to exactly match real Windows in different
5178 // bad parameters (e.g. does Windows check the DC or the RECT first?).
5179 dc
= DC_LockDc(hDC
);
5182 EngSetLastError(ERROR_INVALID_HANDLE
);
5185 if (dc
->dctype
== DC_TYPE_INFO
)
5188 /* Yes, Windows really returns TRUE in this case */
5192 pdcattr
= dc
->pdcattr
;
5194 if ((fuOptions
& ETO_OPAQUE
) || pdcattr
->jBkMode
== OPAQUE
)
5196 if (pdcattr
->ulDirty_
& DIRTY_BACKGROUND
)
5197 DC_vUpdateBackgroundBrush(dc
);
5200 /* Check if String is valid */
5201 if ((Count
> 0xFFFF) || (Count
> 0 && String
== NULL
))
5203 EngSetLastError(ERROR_INVALID_PARAMETER
);
5207 DxShift
= fuOptions
& ETO_PDY
? 1 : 0;
5209 if (PATH_IsPathOpen(dc
->dclevel
))
5211 if (!PATH_ExtTextOut( dc
,
5215 (const RECTL
*)lprc
,
5218 (const INT
*)Dx
)) goto fail
;
5222 if (lprc
&& (fuOptions
& (ETO_OPAQUE
| ETO_CLIPPED
)))
5224 IntLPtoDP(dc
, (POINT
*)lprc
, 2);
5227 if (pdcattr
->lTextAlign
& TA_UPDATECP
)
5229 Start
.x
= pdcattr
->ptlCurrent
.x
;
5230 Start
.y
= pdcattr
->ptlCurrent
.y
;
5236 IntLPtoDP(dc
, &Start
, 1);
5237 RealXStart
= ((LONGLONG
)Start
.x
+ dc
->ptlDCOrig
.x
) << 6;
5238 YStart
= Start
.y
+ dc
->ptlDCOrig
.y
;
5247 if (!dc
->dclevel
.pSurface
)
5252 if ((fuOptions
& ETO_OPAQUE
) && lprc
)
5254 DestRect
.left
= lprc
->left
;
5255 DestRect
.top
= lprc
->top
;
5256 DestRect
.right
= lprc
->right
;
5257 DestRect
.bottom
= lprc
->bottom
;
5259 DestRect
.left
+= dc
->ptlDCOrig
.x
;
5260 DestRect
.top
+= dc
->ptlDCOrig
.y
;
5261 DestRect
.right
+= dc
->ptlDCOrig
.x
;
5262 DestRect
.bottom
+= dc
->ptlDCOrig
.y
;
5264 if (dc
->fs
& (DC_ACCUM_APP
|DC_ACCUM_WMGR
))
5266 IntUpdateBoundsRect(dc
, &DestRect
);
5269 DC_vPrepareDCsForBlit(dc
, &DestRect
, NULL
, NULL
);
5271 if (pdcattr
->ulDirty_
& DIRTY_BACKGROUND
)
5272 DC_vUpdateBackgroundBrush(dc
);
5274 psurf
= dc
->dclevel
.pSurface
;
5284 &dc
->eboBackground
.BrushObject
,
5286 ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY
));
5287 fuOptions
&= ~ETO_OPAQUE
;
5288 DC_vFinishBlit(dc
, NULL
);
5292 if (pdcattr
->jBkMode
== OPAQUE
)
5294 fuOptions
|= ETO_OPAQUE
;
5298 TextObj
= RealizeFontInit(pdcattr
->hlfntNew
);
5299 if (TextObj
== NULL
)
5304 FontObj
= TextObj
->Font
;
5306 FontGDI
= ObjToGDI(FontObj
, FONT
);
5310 face
= FontGDI
->SharedFace
->Face
;
5312 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
5313 EmuBold
= (plf
->lfWeight
>= FW_BOLD
&& FontGDI
->OriginalWeight
<= FW_NORMAL
);
5314 EmuItalic
= (plf
->lfItalic
&& !FontGDI
->OriginalItalic
);
5316 Render
= IntIsFontRenderingEnabled();
5318 RenderMode
= IntGetFontRenderMode(plf
);
5320 RenderMode
= FT_RENDER_MODE_MONO
;
5322 if (!TextIntUpdateSize(dc
, TextObj
, FontGDI
, FALSE
))
5328 if (dc
->pdcattr
->iGraphicsMode
== GM_ADVANCED
)
5330 pmxWorldToDevice
= DC_pmxWorldToDevice(dc
);
5331 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
5333 fixAscender
= ScaleLong(face
->size
->metrics
.ascender
, &pmxWorldToDevice
->efM22
);
5334 fixDescender
= ScaleLong(face
->size
->metrics
.descender
, &pmxWorldToDevice
->efM22
);
5338 pmxWorldToDevice
= (PMATRIX
)&gmxWorldToDeviceDefault
;
5339 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
5341 fixAscender
= face
->size
->metrics
.ascender
;
5342 fixDescender
= face
->size
->metrics
.descender
;
5346 * Process the vertical alignment and determine the yoff.
5349 if (pdcattr
->lTextAlign
& TA_BASELINE
)
5351 else if (pdcattr
->lTextAlign
& TA_BOTTOM
)
5352 yoff
= -fixDescender
>> 6;
5354 yoff
= fixAscender
>> 6;
5356 use_kerning
= FT_HAS_KERNING(face
);
5360 * Process the horizontal alignment and modify XStart accordingly.
5363 if (pdcattr
->lTextAlign
& (TA_RIGHT
| TA_CENTER
))
5365 ULONGLONG TextWidth
= 0;
5366 LPCWSTR TempText
= String
;
5370 * Calculate width of the text.
5375 iStart
= Count
< 2 ? 0 : Count
- 2;
5376 TextWidth
= Count
< 2 ? 0 : (Dx
[(Count
-2)<<DxShift
] << 6);
5382 TempText
= String
+ iStart
;
5384 for (i
= iStart
; i
< Count
; i
++)
5386 if (fuOptions
& ETO_GLYPH_INDEX
)
5387 glyph_index
= *TempText
;
5389 glyph_index
= FT_Get_Char_Index(face
, *TempText
);
5391 if (EmuBold
|| EmuItalic
)
5394 realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
,
5395 plf
->lfHeight
, pmxWorldToDevice
);
5398 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
5401 DPRINT1("WARNING: Failed to load and render glyph! [index: %d]\n", glyph_index
);
5404 glyph
= face
->glyph
;
5405 if (EmuBold
|| EmuItalic
)
5408 FT_GlyphSlot_Embolden(glyph
);
5410 FT_GlyphSlot_Oblique(glyph
);
5411 realglyph
= ftGdiGlyphSet(face
, glyph
, RenderMode
);
5415 realglyph
= ftGdiGlyphCacheSet(face
,
5424 DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index
);
5430 /* Retrieve kerning distance */
5431 if (use_kerning
&& previous
&& glyph_index
)
5434 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
5435 TextWidth
+= delta
.x
;
5438 TextWidth
+= realglyph
->root
.advance
.x
>> 10;
5440 if (EmuBold
|| EmuItalic
)
5442 FT_Done_Glyph((FT_Glyph
)realglyph
);
5446 previous
= glyph_index
;
5452 if ((pdcattr
->lTextAlign
& TA_CENTER
) == TA_CENTER
)
5454 RealXStart
-= TextWidth
/ 2;
5458 RealXStart
-= TextWidth
;
5462 /* Lock blit with a dummy rect */
5463 DC_vPrepareDCsForBlit(dc
, NULL
, NULL
, NULL
);
5465 psurf
= dc
->dclevel
.pSurface
;
5466 SurfObj
= &psurf
->SurfObj
;
5468 EXLATEOBJ_vInitialize(&exloRGB2Dst
, &gpalRGB
, psurf
->ppal
, 0, 0, 0);
5469 EXLATEOBJ_vInitialize(&exloDst2RGB
, psurf
->ppal
, &gpalRGB
, 0, 0, 0);
5471 if ((fuOptions
& ETO_OPAQUE
) && (dc
->pdcattr
->ulDirty_
& DIRTY_BACKGROUND
))
5472 DC_vUpdateBackgroundBrush(dc
) ;
5474 if(dc
->pdcattr
->ulDirty_
& DIRTY_TEXT
)
5475 DC_vUpdateTextBrush(dc
) ;
5477 if (!face
->units_per_EM
)
5483 thickness
= face
->underline_thickness
*
5484 face
->size
->metrics
.y_ppem
/ face
->units_per_EM
;
5489 if ((fuOptions
& ETO_OPAQUE
) && plf
->lfItalic
)
5491 /* Draw background */
5492 TextLeft
= RealXStart
;
5494 BackgroundLeft
= (RealXStart
+ 32) >> 6;
5495 for (i
= 0; i
< Count
; ++i
)
5497 if (fuOptions
& ETO_GLYPH_INDEX
)
5498 glyph_index
= String
[i
];
5500 glyph_index
= FT_Get_Char_Index(face
, String
[i
]);
5502 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
5505 DPRINT1("Failed to load and render glyph! [index: %d]\n", glyph_index
);
5507 DC_vFinishBlit(dc
, NULL
);
5511 glyph
= face
->glyph
;
5513 FT_GlyphSlot_Embolden(glyph
);
5515 FT_GlyphSlot_Oblique(glyph
);
5516 realglyph
= ftGdiGlyphSet(face
, glyph
, RenderMode
);
5519 DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index
);
5521 DC_vFinishBlit(dc
, NULL
);
5525 /* retrieve kerning distance and move pen position */
5526 if (use_kerning
&& previous
&& glyph_index
&& NULL
== Dx
)
5529 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
5530 TextLeft
+= delta
.x
;
5532 DPRINT("TextLeft: %I64d\n", TextLeft
);
5533 DPRINT("TextTop: %lu\n", TextTop
);
5534 DPRINT("Advance: %d\n", realglyph
->root
.advance
.x
);
5536 DestRect
.left
= BackgroundLeft
;
5537 DestRect
.right
= (TextLeft
+ (realglyph
->root
.advance
.x
>> 10) + 32) >> 6;
5538 DestRect
.top
= TextTop
+ yoff
- ((fixAscender
+ 32) >> 6);
5539 DestRect
.bottom
= TextTop
+ yoff
+ ((32 - fixDescender
) >> 6);
5540 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
5541 if (dc
->fs
& (DC_ACCUM_APP
|DC_ACCUM_WMGR
))
5543 IntUpdateBoundsRect(dc
, &DestRect
);
5554 &dc
->eboBackground
.BrushObject
,
5556 ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY
));
5557 MouseSafetyOnDrawEnd(dc
->ppdev
);
5558 BackgroundLeft
= DestRect
.right
;
5560 DestRect
.left
= ((TextLeft
+ 32) >> 6) + realglyph
->left
;
5561 DestRect
.right
= DestRect
.left
+ realglyph
->bitmap
.width
;
5562 DestRect
.top
= TextTop
+ yoff
- realglyph
->top
;
5563 DestRect
.bottom
= DestRect
.top
+ realglyph
->bitmap
.rows
;
5565 bitSize
.cx
= realglyph
->bitmap
.width
;
5566 bitSize
.cy
= realglyph
->bitmap
.rows
;
5567 MaskRect
.right
= realglyph
->bitmap
.width
;
5568 MaskRect
.bottom
= realglyph
->bitmap
.rows
;
5572 TextLeft
+= realglyph
->root
.advance
.x
>> 10;
5573 DPRINT("New TextLeft: %I64d\n", TextLeft
);
5577 // FIXME this should probably be a matrix transform with TextTop as well.
5578 Scale
= pdcattr
->mxWorldToDevice
.efM11
;
5579 if (FLOATOBJ_Equal0(&Scale
))
5580 FLOATOBJ_Set1(&Scale
);
5582 /* do the shift before multiplying to preserve precision */
5583 FLOATOBJ_MulLong(&Scale
, Dx
[i
<<DxShift
] << 6);
5584 TextLeft
+= FLOATOBJ_GetLong(&Scale
);
5585 DPRINT("New TextLeft2: %I64d\n", TextLeft
);
5590 TextTop
-= Dx
[2 * i
+ 1] << 6;
5593 previous
= glyph_index
;
5595 if (EmuBold
|| EmuItalic
)
5597 FT_Done_Glyph((FT_Glyph
)realglyph
);
5604 * The main rendering loop.
5606 TextLeft
= RealXStart
;
5608 BackgroundLeft
= (RealXStart
+ 32) >> 6;
5609 for (i
= 0; i
< Count
; ++i
)
5611 if (fuOptions
& ETO_GLYPH_INDEX
)
5612 glyph_index
= String
[i
];
5614 glyph_index
= FT_Get_Char_Index(face
, String
[i
]);
5616 if (EmuBold
|| EmuItalic
)
5619 realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
,
5620 plf
->lfHeight
, pmxWorldToDevice
);
5623 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
5626 DPRINT1("Failed to load and render glyph! [index: %d]\n", glyph_index
);
5628 DC_vFinishBlit(dc
, NULL
);
5632 glyph
= face
->glyph
;
5633 if (EmuBold
|| EmuItalic
)
5636 FT_GlyphSlot_Embolden(glyph
);
5638 FT_GlyphSlot_Oblique(glyph
);
5639 realglyph
= ftGdiGlyphSet(face
, glyph
, RenderMode
);
5643 realglyph
= ftGdiGlyphCacheSet(face
,
5652 DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index
);
5654 DC_vFinishBlit(dc
, NULL
);
5659 /* retrieve kerning distance and move pen position */
5660 if (use_kerning
&& previous
&& glyph_index
&& NULL
== Dx
)
5663 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
5664 TextLeft
+= delta
.x
;
5666 DPRINT("TextLeft: %I64d\n", TextLeft
);
5667 DPRINT("TextTop: %lu\n", TextTop
);
5668 DPRINT("Advance: %d\n", realglyph
->root
.advance
.x
);
5670 if ((fuOptions
& ETO_OPAQUE
) && !plf
->lfItalic
)
5672 DestRect
.left
= BackgroundLeft
;
5673 DestRect
.right
= (TextLeft
+ (realglyph
->root
.advance
.x
>> 10) + 32) >> 6;
5674 DestRect
.top
= TextTop
+ yoff
- ((fixAscender
+ 32) >> 6);
5675 DestRect
.bottom
= TextTop
+ yoff
+ ((32 - fixDescender
) >> 6);
5676 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
5677 if (dc
->fs
& (DC_ACCUM_APP
|DC_ACCUM_WMGR
))
5679 IntUpdateBoundsRect(dc
, &DestRect
);
5690 &dc
->eboBackground
.BrushObject
,
5692 ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY
));
5693 MouseSafetyOnDrawEnd(dc
->ppdev
);
5694 BackgroundLeft
= DestRect
.right
;
5697 DestRect
.left
= ((TextLeft
+ 32) >> 6) + realglyph
->left
;
5698 DestRect
.right
= DestRect
.left
+ realglyph
->bitmap
.width
;
5699 DestRect
.top
= TextTop
+ yoff
- realglyph
->top
;
5700 DestRect
.bottom
= DestRect
.top
+ realglyph
->bitmap
.rows
;
5702 bitSize
.cx
= realglyph
->bitmap
.width
;
5703 bitSize
.cy
= realglyph
->bitmap
.rows
;
5704 MaskRect
.right
= realglyph
->bitmap
.width
;
5705 MaskRect
.bottom
= realglyph
->bitmap
.rows
;
5707 /* Check if the bitmap has any pixels */
5708 if ((bitSize
.cx
!= 0) && (bitSize
.cy
!= 0))
5711 * We should create the bitmap out of the loop at the biggest possible
5712 * glyph size. Then use memset with 0 to clear it and sourcerect to
5713 * limit the work of the transbitblt.
5715 HSourceGlyph
= EngCreateBitmap(bitSize
, realglyph
->bitmap
.pitch
,
5716 BMF_8BPP
, BMF_TOPDOWN
,
5717 realglyph
->bitmap
.buffer
);
5718 if ( !HSourceGlyph
)
5720 DPRINT1("WARNING: EngCreateBitmap() failed!\n");
5721 // FT_Done_Glyph(realglyph);
5723 DC_vFinishBlit(dc
, NULL
);
5726 SourceGlyphSurf
= EngLockSurface((HSURF
)HSourceGlyph
);
5727 if ( !SourceGlyphSurf
)
5729 EngDeleteSurface((HSURF
)HSourceGlyph
);
5730 DPRINT1("WARNING: EngLockSurface() failed!\n");
5732 DC_vFinishBlit(dc
, NULL
);
5737 * Use the font data as a mask to paint onto the DCs surface using a
5740 if (lprc
&& (fuOptions
& ETO_CLIPPED
) &&
5741 DestRect
.right
>= lprc
->right
+ dc
->ptlDCOrig
.x
)
5743 // We do the check '>=' instead of '>' to possibly save an iteration
5744 // through this loop, since it's breaking after the drawing is done,
5745 // and x is always incremented.
5746 DestRect
.right
= lprc
->right
+ dc
->ptlDCOrig
.x
;
5749 if (lprc
&& (fuOptions
& ETO_CLIPPED
) &&
5750 DestRect
.bottom
>= lprc
->bottom
+ dc
->ptlDCOrig
.y
)
5752 DestRect
.bottom
= lprc
->bottom
+ dc
->ptlDCOrig
.y
;
5754 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
5763 &dc
->eboText
.BrushObject
,
5766 DPRINT1("Failed to MaskBlt a glyph!\n");
5769 MouseSafetyOnDrawEnd(dc
->ppdev
) ;
5771 EngUnlockSurface(SourceGlyphSurf
);
5772 EngDeleteSurface((HSURF
)HSourceGlyph
);
5780 if (plf
->lfUnderline
)
5783 if (!face
->units_per_EM
)
5789 position
= face
->underline_position
*
5790 face
->size
->metrics
.y_ppem
/ face
->units_per_EM
;
5792 for (i
= -thickness
/ 2; i
< -thickness
/ 2 + thickness
; ++i
)
5796 &dc
->eboText
.BrushObject
,
5798 TextTop
+ yoff
- position
+ i
,
5799 ((TextLeft
+ (realglyph
->root
.advance
.x
>> 10)) >> 6),
5800 TextTop
+ yoff
- position
+ i
,
5802 ROP2_TO_MIX(R2_COPYPEN
));
5805 if (plf
->lfStrikeOut
)
5808 for (i
= -thickness
/ 2; i
< -thickness
/ 2 + thickness
; ++i
)
5812 &dc
->eboText
.BrushObject
,
5814 TextTop
+ yoff
- (fixAscender
>> 6) / 3 + i
,
5815 ((TextLeft
+ (realglyph
->root
.advance
.x
>> 10)) >> 6),
5816 TextTop
+ yoff
- (fixAscender
>> 6) / 3 + i
,
5818 ROP2_TO_MIX(R2_COPYPEN
));
5824 TextLeft
+= realglyph
->root
.advance
.x
>> 10;
5825 DPRINT("New TextLeft: %I64d\n", TextLeft
);
5829 // FIXME this should probably be a matrix transform with TextTop as well.
5830 Scale
= pdcattr
->mxWorldToDevice
.efM11
;
5831 if (FLOATOBJ_Equal0(&Scale
))
5832 FLOATOBJ_Set1(&Scale
);
5834 /* do the shift before multiplying to preserve precision */
5835 FLOATOBJ_MulLong(&Scale
, Dx
[i
<<DxShift
] << 6);
5836 TextLeft
+= FLOATOBJ_GetLong(&Scale
);
5837 DPRINT("New TextLeft2: %I64d\n", TextLeft
);
5842 TextTop
-= Dx
[2 * i
+ 1] << 6;
5845 previous
= glyph_index
;
5847 if (EmuBold
|| EmuItalic
)
5849 FT_Done_Glyph((FT_Glyph
)realglyph
);
5854 if (pdcattr
->lTextAlign
& TA_UPDATECP
) {
5855 pdcattr
->ptlCurrent
.x
= DestRect
.right
- dc
->ptlDCOrig
.x
;
5860 DC_vFinishBlit(dc
, NULL
) ;
5862 EXLATEOBJ_vCleanup(&exloRGB2Dst
);
5863 EXLATEOBJ_vCleanup(&exloDst2RGB
);
5864 if (TextObj
!= NULL
)
5865 TEXTOBJ_UnlockText(TextObj
);
5872 EXLATEOBJ_vCleanup(&exloRGB2Dst
);
5873 EXLATEOBJ_vCleanup(&exloDst2RGB
);
5875 if (TextObj
!= NULL
)
5876 TEXTOBJ_UnlockText(TextObj
);
5883 #define STACK_TEXT_BUFFER_SIZE 100
5891 IN OPTIONAL LPRECT UnsafeRect
,
5892 IN LPWSTR UnsafeString
,
5894 IN OPTIONAL LPINT UnsafeDx
,
5895 IN DWORD dwCodePage
)
5897 BOOL Result
= FALSE
;
5898 NTSTATUS Status
= STATUS_SUCCESS
;
5900 BYTE LocalBuffer
[STACK_TEXT_BUFFER_SIZE
];
5901 PVOID Buffer
= LocalBuffer
;
5902 LPCWSTR SafeString
= NULL
;
5903 LPINT SafeDx
= NULL
;
5904 ULONG BufSize
, StringSize
, DxSize
= 0;
5906 /* Check if String is valid */
5907 if ((Count
> 0xFFFF) || (Count
> 0 && UnsafeString
== NULL
))
5909 EngSetLastError(ERROR_INVALID_PARAMETER
);
5915 /* Calculate buffer size for string and Dx values */
5916 BufSize
= StringSize
= Count
* sizeof(WCHAR
);
5919 /* If ETO_PDY is specified, we have pairs of INTs */
5920 DxSize
= (Count
* sizeof(INT
)) * (fuOptions
& ETO_PDY
? 2 : 1);
5924 /* Check if our local buffer is large enough */
5925 if (BufSize
> STACK_TEXT_BUFFER_SIZE
)
5927 /* It's not, allocate a temp buffer */
5928 Buffer
= ExAllocatePoolWithTag(PagedPool
, BufSize
, GDITAG_TEXT
);
5935 /* Probe and copy user mode data to the buffer */
5938 /* Put the Dx before the String to assure alignment of 4 */
5939 SafeString
= (LPCWSTR
)(((ULONG_PTR
)Buffer
) + DxSize
);
5941 /* Probe and copy the string */
5942 ProbeForRead(UnsafeString
, StringSize
, 1);
5943 memcpy((PVOID
)SafeString
, UnsafeString
, StringSize
);
5945 /* If we have Dx values... */
5948 /* ... probe and copy them */
5950 ProbeForRead(UnsafeDx
, DxSize
, 1);
5951 memcpy(SafeDx
, UnsafeDx
, DxSize
);
5954 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
5956 Status
= _SEH2_GetExceptionCode();
5959 if (!NT_SUCCESS(Status
))
5965 /* If we have a rect, copy it */
5970 ProbeForRead(UnsafeRect
, sizeof(RECT
), 1);
5971 SafeRect
= *UnsafeRect
;
5973 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
5975 Status
= _SEH2_GetExceptionCode();
5978 if (!NT_SUCCESS(Status
))
5984 /* Finally call the internal routine */
5985 Result
= GreExtTextOutW(hDC
,
5996 /* If we allocated a buffer, free it */
5997 if (Buffer
!= LocalBuffer
)
5999 ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
6011 NtGdiGetCharABCWidthsW(
6015 IN OPTIONAL PWCHAR UnSafepwch
,
6020 LPABCFLOAT SafeBuffF
= NULL
;
6026 FT_CharMap charmap
, found
= NULL
;
6027 UINT i
, glyph_index
, BufferSize
;
6029 NTSTATUS Status
= STATUS_SUCCESS
;
6030 PMATRIX pmxWorldToDevice
;
6031 PWCHAR Safepwch
= NULL
;
6036 EngSetLastError(ERROR_INVALID_PARAMETER
);
6042 UINT pwchSize
= Count
* sizeof(WCHAR
);
6043 Safepwch
= ExAllocatePoolWithTag(PagedPool
, pwchSize
, GDITAG_TEXT
);
6047 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
6053 ProbeForRead(UnSafepwch
, pwchSize
, 1);
6054 RtlCopyMemory(Safepwch
, UnSafepwch
, pwchSize
);
6056 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6058 Status
= _SEH2_GetExceptionCode();
6063 if (!NT_SUCCESS(Status
))
6066 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6068 EngSetLastError(Status
);
6072 BufferSize
= Count
* sizeof(ABC
); // Same size!
6073 SafeBuff
= ExAllocatePoolWithTag(PagedPool
, BufferSize
, GDITAG_TEXT
);
6074 if (!fl
) SafeBuffF
= (LPABCFLOAT
) SafeBuff
;
6075 if (SafeBuff
== NULL
)
6079 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6081 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
6085 dc
= DC_LockDc(hDC
);
6088 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6091 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6093 EngSetLastError(ERROR_INVALID_HANDLE
);
6096 pdcattr
= dc
->pdcattr
;
6097 hFont
= pdcattr
->hlfntNew
;
6098 TextObj
= RealizeFontInit(hFont
);
6100 /* Get the DC's world-to-device transformation matrix */
6101 pmxWorldToDevice
= DC_pmxWorldToDevice(dc
);
6104 if (TextObj
== NULL
)
6106 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6109 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6111 EngSetLastError(ERROR_INVALID_HANDLE
);
6115 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
6117 face
= FontGDI
->SharedFace
->Face
;
6118 if (face
->charmap
== NULL
)
6120 for (i
= 0; i
< (UINT
)face
->num_charmaps
; i
++)
6122 charmap
= face
->charmaps
[i
];
6123 if (charmap
->encoding
!= 0)
6132 DPRINT1("WARNING: Could not find desired charmap!\n");
6133 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6136 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6138 EngSetLastError(ERROR_INVALID_HANDLE
);
6143 FT_Set_Charmap(face
, found
);
6147 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
6149 IntRequestFontSize(dc
, face
, plf
->lfWidth
, plf
->lfHeight
);
6150 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
6152 for (i
= FirstChar
; i
< FirstChar
+Count
; i
++)
6154 int adv
, lsb
, bbx
, left
, right
;
6158 if (fl
& GCABCW_INDICES
)
6159 glyph_index
= Safepwch
[i
- FirstChar
];
6161 glyph_index
= FT_Get_Char_Index(face
, Safepwch
[i
- FirstChar
]);
6165 if (fl
& GCABCW_INDICES
)
6168 glyph_index
= FT_Get_Char_Index(face
, i
);
6170 FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
6172 left
= (INT
)face
->glyph
->metrics
.horiBearingX
& -64;
6173 right
= (INT
)((face
->glyph
->metrics
.horiBearingX
+ face
->glyph
->metrics
.width
) + 63) & -64;
6174 adv
= (face
->glyph
->advance
.x
+ 32) >> 6;
6176 // int test = (INT)(face->glyph->metrics.horiAdvance + 63) >> 6;
6177 // DPRINT1("Advance Wine %d and Advance Ros %d\n",test, adv ); /* It's the same! */
6180 bbx
= (right
- left
) >> 6;
6182 DPRINT1("lsb %d and bbx %d\n", lsb, bbx );
6186 SafeBuffF
[i
- FirstChar
].abcfA
= (FLOAT
) lsb
;
6187 SafeBuffF
[i
- FirstChar
].abcfB
= (FLOAT
) bbx
;
6188 SafeBuffF
[i
- FirstChar
].abcfC
= (FLOAT
) (adv
- lsb
- bbx
);
6192 SafeBuff
[i
- FirstChar
].abcA
= lsb
;
6193 SafeBuff
[i
- FirstChar
].abcB
= bbx
;
6194 SafeBuff
[i
- FirstChar
].abcC
= adv
- lsb
- bbx
;
6198 TEXTOBJ_UnlockText(TextObj
);
6199 Status
= MmCopyToCaller(Buffer
, SafeBuff
, BufferSize
);
6201 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6204 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6206 if (! NT_SUCCESS(Status
))
6208 SetLastNtError(Status
);
6212 DPRINT("NtGdiGetCharABCWidths Worked!\n");
6225 IN OPTIONAL PWCHAR UnSafepwc
,
6229 NTSTATUS Status
= STATUS_SUCCESS
;
6231 PFLOAT SafeBuffF
= NULL
;
6237 FT_CharMap charmap
, found
= NULL
;
6238 UINT i
, glyph_index
, BufferSize
;
6240 PMATRIX pmxWorldToDevice
;
6241 PWCHAR Safepwc
= NULL
;
6246 UINT pwcSize
= Count
* sizeof(WCHAR
);
6247 Safepwc
= ExAllocatePoolWithTag(PagedPool
, pwcSize
, GDITAG_TEXT
);
6251 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
6256 ProbeForRead(UnSafepwc
, pwcSize
, 1);
6257 RtlCopyMemory(Safepwc
, UnSafepwc
, pwcSize
);
6259 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6261 Status
= _SEH2_GetExceptionCode();
6266 if (!NT_SUCCESS(Status
))
6268 EngSetLastError(Status
);
6272 BufferSize
= Count
* sizeof(INT
); // Same size!
6273 SafeBuff
= ExAllocatePoolWithTag(PagedPool
, BufferSize
, GDITAG_TEXT
);
6274 if (!fl
) SafeBuffF
= (PFLOAT
) SafeBuff
;
6275 if (SafeBuff
== NULL
)
6278 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6280 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
6284 dc
= DC_LockDc(hDC
);
6288 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6290 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6291 EngSetLastError(ERROR_INVALID_HANDLE
);
6294 pdcattr
= dc
->pdcattr
;
6295 hFont
= pdcattr
->hlfntNew
;
6296 TextObj
= RealizeFontInit(hFont
);
6297 /* Get the DC's world-to-device transformation matrix */
6298 pmxWorldToDevice
= DC_pmxWorldToDevice(dc
);
6301 if (TextObj
== NULL
)
6304 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6306 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6307 EngSetLastError(ERROR_INVALID_HANDLE
);
6311 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
6313 face
= FontGDI
->SharedFace
->Face
;
6314 if (face
->charmap
== NULL
)
6316 for (i
= 0; i
< (UINT
)face
->num_charmaps
; i
++)
6318 charmap
= face
->charmaps
[i
];
6319 if (charmap
->encoding
!= 0)
6328 DPRINT1("WARNING: Could not find desired charmap!\n");
6331 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6333 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6334 EngSetLastError(ERROR_INVALID_HANDLE
);
6339 FT_Set_Charmap(face
, found
);
6343 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
6345 IntRequestFontSize(dc
, face
, plf
->lfWidth
, plf
->lfHeight
);
6346 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
6348 for (i
= FirstChar
; i
< FirstChar
+Count
; i
++)
6352 if (fl
& GCW_INDICES
)
6353 glyph_index
= Safepwc
[i
- FirstChar
];
6355 glyph_index
= FT_Get_Char_Index(face
, Safepwc
[i
- FirstChar
]);
6359 if (fl
& GCW_INDICES
)
6362 glyph_index
= FT_Get_Char_Index(face
, i
);
6364 FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
6366 SafeBuffF
[i
- FirstChar
] = (FLOAT
) ((face
->glyph
->advance
.x
+ 32) >> 6);
6368 SafeBuff
[i
- FirstChar
] = (face
->glyph
->advance
.x
+ 32) >> 6;
6371 TEXTOBJ_UnlockText(TextObj
);
6372 MmCopyToCaller(Buffer
, SafeBuff
, BufferSize
);
6375 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6377 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6385 // TODO: Move this code into NtGdiGetGlyphIndicesWInternal and wrap
6386 // NtGdiGetGlyphIndicesW around NtGdiGetGlyphIndicesWInternal instead.
6387 // NOTE: See also GreGetGlyphIndicesW.
6392 NtGdiGetGlyphIndicesW(
6394 _In_reads_opt_(cwc
) LPCWSTR pwc
,
6396 _Out_writes_opt_(cwc
) LPWORD pgi
,
6404 NTSTATUS Status
= STATUS_SUCCESS
;
6405 OUTLINETEXTMETRICW
*potm
;
6407 WCHAR DefChar
= 0xffff;
6408 PWSTR Buffer
= NULL
;
6409 ULONG Size
, pwcSize
;
6410 PWSTR Safepwc
= NULL
;
6411 LPCWSTR UnSafepwc
= pwc
;
6412 LPWORD UnSafepgi
= pgi
;
6414 /* Check for integer overflow */
6415 if (cwc
& 0x80000000) // (INT_MAX + 1) == INT_MIN
6418 if (!UnSafepwc
&& !UnSafepgi
)
6421 if (!UnSafepwc
|| !UnSafepgi
)
6423 DPRINT1("UnSafepwc == %p, UnSafepgi = %p\n", UnSafepwc
, UnSafepgi
);
6427 // TODO: Special undocumented case!
6428 if (!pwc
&& !pgi
&& (cwc
== 0))
6430 DPRINT1("ERR: NtGdiGetGlyphIndicesW with (!pwc && !pgi && (cwc == 0)) is UNIMPLEMENTED!\n");
6434 // FIXME: This is a hack!! (triggered by e.g. Word 2010). See CORE-12825
6437 DPRINT1("ERR: NtGdiGetGlyphIndicesW with (cwc == 0) is UNIMPLEMENTED!\n");
6441 dc
= DC_LockDc(hdc
);
6446 pdcattr
= dc
->pdcattr
;
6447 hFont
= pdcattr
->hlfntNew
;
6448 TextObj
= RealizeFontInit(hFont
);
6455 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
6456 TEXTOBJ_UnlockText(TextObj
);
6458 Buffer
= ExAllocatePoolWithTag(PagedPool
, cwc
*sizeof(WORD
), GDITAG_TEXT
);
6464 if (iMode
& GGI_MARK_NONEXISTING_GLYPHS
)
6470 FT_Face Face
= FontGDI
->SharedFace
->Face
;
6471 if (FT_IS_SFNT(Face
))
6473 TT_OS2
*pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
6474 DefChar
= (pOS2
->usDefaultChar
? FT_Get_Char_Index(Face
, pOS2
->usDefaultChar
) : 0);
6478 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
6479 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
6485 Size
= IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
6487 DefChar
= potm
->otmTextMetrics
.tmDefaultChar
;
6488 ExFreePoolWithTag(potm
, GDITAG_TEXT
);
6492 pwcSize
= cwc
* sizeof(WCHAR
);
6493 Safepwc
= ExAllocatePoolWithTag(PagedPool
, pwcSize
, GDITAG_TEXT
);
6497 Status
= STATUS_NO_MEMORY
;
6503 ProbeForRead(UnSafepwc
, pwcSize
, 1);
6504 RtlCopyMemory(Safepwc
, UnSafepwc
, pwcSize
);
6506 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6508 Status
= _SEH2_GetExceptionCode();
6512 if (!NT_SUCCESS(Status
)) goto ErrorRet
;
6516 for (i
= 0; i
< cwc
; i
++)
6518 Buffer
[i
] = FT_Get_Char_Index(FontGDI
->SharedFace
->Face
, Safepwc
[i
]);
6521 Buffer
[i
] = DefChar
;
6529 ProbeForWrite(UnSafepgi
, cwc
* sizeof(WORD
), 1);
6530 RtlCopyMemory(UnSafepgi
, Buffer
, cwc
* sizeof(WORD
));
6532 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6534 Status
= _SEH2_GetExceptionCode();
6539 ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
6540 if (Safepwc
!= NULL
)
6542 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6544 if (NT_SUCCESS(Status
)) return cwc
;