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 2016-2018 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
50 FT_Library g_FreeTypeLibrary
;
52 /* special font names */
53 static const UNICODE_STRING g_MarlettW
= RTL_CONSTANT_STRING(L
"Marlett");
56 static UNICODE_STRING g_FontRegPath
=
57 RTL_CONSTANT_STRING(L
"\\REGISTRY\\Machine\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Fonts");
60 /* The FreeType library is not thread safe, so we have
61 to serialize access to it */
62 static PFAST_MUTEX g_FreeTypeLock
;
64 static LIST_ENTRY g_FontListHead
;
65 static PFAST_MUTEX g_FontListLock
;
66 static BOOL g_RenderingEnabled
= TRUE
;
68 #define IntLockGlobalFonts() \
69 ExEnterCriticalRegionAndAcquireFastMutexUnsafe(g_FontListLock)
71 #define IntUnLockGlobalFonts() \
72 ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(g_FontListLock)
74 #define ASSERT_GLOBALFONTS_LOCK_HELD() \
75 ASSERT(g_FontListLock->Owner == KeGetCurrentThread())
77 #define IntLockFreeType() \
78 ExEnterCriticalRegionAndAcquireFastMutexUnsafe(g_FreeTypeLock)
80 #define IntUnLockFreeType() \
81 ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(g_FreeTypeLock)
83 #define ASSERT_FREETYPE_LOCK_HELD() \
84 ASSERT(g_FreeTypeLock->Owner == KeGetCurrentThread())
86 #define ASSERT_FREETYPE_LOCK_NOT_HELD() \
87 ASSERT(g_FreeTypeLock->Owner != KeGetCurrentThread())
89 #define MAX_FONT_CACHE 256
91 static LIST_ENTRY g_FontCacheListHead
;
92 static UINT g_FontCacheNumEntries
;
94 static PWCHAR g_ElfScripts
[32] = /* These are in the order of the fsCsb[0] bits */
104 L
"Vietnamese", /* 08 */
105 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, /* 15 */
113 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
118 * For TranslateCharsetInfo
121 #define MAXTCIINDEX 32
122 static const CHARSETINFO g_FontTci
[MAXTCIINDEX
] =
125 { ANSI_CHARSET
, 1252, {{0,0,0,0},{FS_LATIN1
,0}} },
126 { EASTEUROPE_CHARSET
, 1250, {{0,0,0,0},{FS_LATIN2
,0}} },
127 { RUSSIAN_CHARSET
, 1251, {{0,0,0,0},{FS_CYRILLIC
,0}} },
128 { GREEK_CHARSET
, 1253, {{0,0,0,0},{FS_GREEK
,0}} },
129 { TURKISH_CHARSET
, 1254, {{0,0,0,0},{FS_TURKISH
,0}} },
130 { HEBREW_CHARSET
, 1255, {{0,0,0,0},{FS_HEBREW
,0}} },
131 { ARABIC_CHARSET
, 1256, {{0,0,0,0},{FS_ARABIC
,0}} },
132 { BALTIC_CHARSET
, 1257, {{0,0,0,0},{FS_BALTIC
,0}} },
133 { VIETNAMESE_CHARSET
, 1258, {{0,0,0,0},{FS_VIETNAMESE
,0}} },
134 /* reserved by ANSI */
135 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
136 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
137 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
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}} },
143 { THAI_CHARSET
, 874, {{0,0,0,0},{FS_THAI
,0}} },
144 { SHIFTJIS_CHARSET
, 932, {{0,0,0,0},{FS_JISJAPAN
,0}} },
145 { GB2312_CHARSET
, 936, {{0,0,0,0},{FS_CHINESESIMP
,0}} },
146 { HANGEUL_CHARSET
, 949, {{0,0,0,0},{FS_WANSUNG
,0}} },
147 { CHINESEBIG5_CHARSET
, 950, {{0,0,0,0},{FS_CHINESETRAD
,0}} },
148 { JOHAB_CHARSET
, 1361, {{0,0,0,0},{FS_JOHAB
,0}} },
149 /* Reserved for alternate ANSI and OEM */
150 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
151 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
152 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
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 /* Reserved for system */
159 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
160 { SYMBOL_CHARSET
, CP_SYMBOL
, {{0,0,0,0},{FS_SYMBOL
,0}} }
168 /* Get charset from specified codepage.
169 g_FontTci is used also in TranslateCharsetInfo. */
170 BYTE FASTCALL
IntCharSetFromCodePage(UINT uCodePage
)
174 if (uCodePage
== CP_OEMCP
)
177 if (uCodePage
== CP_MACCP
)
180 for (i
= 0; i
< MAXTCIINDEX
; ++i
)
182 if (g_FontTci
[i
].ciACP
== 0)
185 if (g_FontTci
[i
].ciACP
== uCodePage
)
186 return g_FontTci
[i
].ciCharset
;
189 return DEFAULT_CHARSET
;
193 static RTL_STATIC_LIST_HEAD(g_FontSubstListHead
);
196 SharedMem_AddRef(PSHARED_MEM Ptr
)
198 ASSERT_FREETYPE_LOCK_HELD();
204 SharedFaceCache_Init(PSHARED_FACE_CACHE Cache
)
206 Cache
->OutlineRequiredSize
= 0;
207 RtlInitUnicodeString(&Cache
->FontFamily
, NULL
);
208 RtlInitUnicodeString(&Cache
->FullName
, NULL
);
212 SharedFace_Create(FT_Face Face
, PSHARED_MEM Memory
)
215 Ptr
= ExAllocatePoolWithTag(PagedPool
, sizeof(SHARED_FACE
), TAG_FONT
);
220 Ptr
->Memory
= Memory
;
221 SharedFaceCache_Init(&Ptr
->EnglishUS
);
222 SharedFaceCache_Init(&Ptr
->UserLanguage
);
224 SharedMem_AddRef(Memory
);
225 DPRINT("Creating SharedFace for %s\n", Face
->family_name
? Face
->family_name
: "<NULL>");
231 SharedMem_Create(PBYTE Buffer
, ULONG BufferSize
, BOOL IsMapping
)
234 Ptr
= ExAllocatePoolWithTag(PagedPool
, sizeof(SHARED_MEM
), TAG_FONT
);
237 Ptr
->Buffer
= Buffer
;
238 Ptr
->BufferSize
= BufferSize
;
240 Ptr
->IsMapping
= IsMapping
;
241 DPRINT("Creating SharedMem for %p (%i, %p)\n", Buffer
, IsMapping
, Ptr
);
247 SharedFace_AddRef(PSHARED_FACE Ptr
)
249 ASSERT_FREETYPE_LOCK_HELD();
255 RemoveCachedEntry(PFONT_CACHE_ENTRY Entry
)
257 ASSERT_FREETYPE_LOCK_HELD();
259 FT_Done_Glyph((FT_Glyph
)Entry
->BitmapGlyph
);
260 RemoveEntryList(&Entry
->ListEntry
);
261 ExFreePoolWithTag(Entry
, TAG_FONT
);
262 g_FontCacheNumEntries
--;
263 ASSERT(g_FontCacheNumEntries
<= MAX_FONT_CACHE
);
267 RemoveCacheEntries(FT_Face Face
)
269 PLIST_ENTRY CurrentEntry
, NextEntry
;
270 PFONT_CACHE_ENTRY FontEntry
;
272 ASSERT_FREETYPE_LOCK_HELD();
274 for (CurrentEntry
= g_FontCacheListHead
.Flink
;
275 CurrentEntry
!= &g_FontCacheListHead
;
276 CurrentEntry
= NextEntry
)
278 FontEntry
= CONTAINING_RECORD(CurrentEntry
, FONT_CACHE_ENTRY
, ListEntry
);
279 NextEntry
= CurrentEntry
->Flink
;
281 if (FontEntry
->Face
== Face
)
283 RemoveCachedEntry(FontEntry
);
288 static void SharedMem_Release(PSHARED_MEM Ptr
)
290 ASSERT_FREETYPE_LOCK_HELD();
291 ASSERT(Ptr
->RefCount
> 0);
293 if (Ptr
->RefCount
<= 0)
297 if (Ptr
->RefCount
== 0)
299 DPRINT("Releasing SharedMem for %p (%i, %p)\n", Ptr
->Buffer
, Ptr
->IsMapping
, Ptr
);
301 MmUnmapViewInSystemSpace(Ptr
->Buffer
);
303 ExFreePoolWithTag(Ptr
->Buffer
, TAG_FONT
);
304 ExFreePoolWithTag(Ptr
, TAG_FONT
);
309 SharedFaceCache_Release(PSHARED_FACE_CACHE Cache
)
311 RtlFreeUnicodeString(&Cache
->FontFamily
);
312 RtlFreeUnicodeString(&Cache
->FullName
);
316 SharedFace_Release(PSHARED_FACE Ptr
)
319 ASSERT(Ptr
->RefCount
> 0);
321 if (Ptr
->RefCount
<= 0)
325 if (Ptr
->RefCount
== 0)
327 DPRINT("Releasing SharedFace for %s\n", Ptr
->Face
->family_name
? Ptr
->Face
->family_name
: "<NULL>");
328 RemoveCacheEntries(Ptr
->Face
);
329 FT_Done_Face(Ptr
->Face
);
330 SharedMem_Release(Ptr
->Memory
);
331 SharedFaceCache_Release(&Ptr
->EnglishUS
);
332 SharedFaceCache_Release(&Ptr
->UserLanguage
);
333 ExFreePoolWithTag(Ptr
, TAG_FONT
);
340 * IntLoadFontSubstList --- loads the list of font substitutes
343 IntLoadFontSubstList(PLIST_ENTRY pHead
)
347 OBJECT_ATTRIBUTES ObjectAttributes
;
348 KEY_FULL_INFORMATION KeyFullInfo
;
350 UNICODE_STRING FromW
, ToW
;
351 BYTE InfoBuffer
[128];
352 PKEY_VALUE_FULL_INFORMATION pInfo
;
353 BYTE CharSets
[FONTSUBST_FROM_AND_TO
];
355 PFONTSUBST_ENTRY pEntry
;
358 /* the FontSubstitutes registry key */
359 static UNICODE_STRING FontSubstKey
=
360 RTL_CONSTANT_STRING(L
"\\Registry\\Machine\\Software\\"
361 L
"Microsoft\\Windows NT\\CurrentVersion\\"
364 /* open registry key */
365 InitializeObjectAttributes(&ObjectAttributes
, &FontSubstKey
,
366 OBJ_CASE_INSENSITIVE
| OBJ_KERNEL_HANDLE
,
368 Status
= ZwOpenKey(&KeyHandle
, KEY_READ
, &ObjectAttributes
);
369 if (!NT_SUCCESS(Status
))
371 DPRINT("ZwOpenKey failed: 0x%08X\n", Status
);
372 return FALSE
; /* failure */
375 /* query count of values */
376 Status
= ZwQueryKey(KeyHandle
, KeyFullInformation
,
377 &KeyFullInfo
, sizeof(KeyFullInfo
), &Length
);
378 if (!NT_SUCCESS(Status
))
380 DPRINT("ZwQueryKey failed: 0x%08X\n", Status
);
382 return FALSE
; /* failure */
386 for (i
= 0; i
< KeyFullInfo
.Values
; ++i
)
389 Status
= ZwEnumerateValueKey(KeyHandle
, i
, KeyValueFullInformation
,
390 InfoBuffer
, sizeof(InfoBuffer
), &Length
);
391 if (!NT_SUCCESS(Status
))
393 DPRINT("ZwEnumerateValueKey failed: 0x%08X\n", Status
);
397 /* create FromW string */
398 pInfo
= (PKEY_VALUE_FULL_INFORMATION
)InfoBuffer
;
399 Length
= pInfo
->NameLength
/ sizeof(WCHAR
);
400 pInfo
->Name
[Length
] = UNICODE_NULL
; /* truncate */
401 Success
= RtlCreateUnicodeString(&FromW
, pInfo
->Name
);
404 Status
= STATUS_INSUFFICIENT_RESOURCES
;
405 DPRINT("RtlCreateUnicodeString failed\n");
410 Status
= ZwQueryValueKey(KeyHandle
, &FromW
, KeyValueFullInformation
,
411 InfoBuffer
, sizeof(InfoBuffer
), &Length
);
412 pInfo
= (PKEY_VALUE_FULL_INFORMATION
)InfoBuffer
;
413 if (!NT_SUCCESS(Status
) || !pInfo
->DataLength
)
415 DPRINT("ZwQueryValueKey failed: 0x%08X\n", Status
);
416 RtlFreeUnicodeString(&FromW
);
420 /* create ToW string */
421 pch
= (LPWSTR
)((PUCHAR
)pInfo
+ pInfo
->DataOffset
);
422 Length
= pInfo
->DataLength
/ sizeof(WCHAR
);
423 pch
[Length
] = UNICODE_NULL
; /* truncate */
424 Success
= RtlCreateUnicodeString(&ToW
, pch
);
427 Status
= STATUS_INSUFFICIENT_RESOURCES
;
428 DPRINT("RtlCreateUnicodeString failed\n");
429 RtlFreeUnicodeString(&FromW
);
433 /* does charset exist? (from) */
434 CharSets
[FONTSUBST_FROM
] = DEFAULT_CHARSET
;
435 pch
= wcsrchr(FromW
.Buffer
, L
',');
440 FromW
.Length
= (pch
- FromW
.Buffer
) * sizeof(WCHAR
);
441 /* parse charset number */
442 CharSets
[FONTSUBST_FROM
] = (BYTE
)_wtoi(pch
+ 1);
445 /* does charset exist? (to) */
446 CharSets
[FONTSUBST_TO
] = DEFAULT_CHARSET
;
447 pch
= wcsrchr(ToW
.Buffer
, L
',');
452 ToW
.Length
= (pch
- ToW
.Buffer
) * sizeof(WCHAR
);
453 /* parse charset number */
454 CharSets
[FONTSUBST_TO
] = (BYTE
)_wtoi(pch
+ 1);
457 /* is it identical? */
458 if (RtlEqualUnicodeString(&FromW
, &ToW
, TRUE
) &&
459 CharSets
[FONTSUBST_FROM
] == CharSets
[FONTSUBST_TO
])
461 RtlFreeUnicodeString(&FromW
);
462 RtlFreeUnicodeString(&ToW
);
466 /* allocate an entry */
467 pEntry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONTSUBST_ENTRY
), TAG_FONT
);
470 DPRINT("ExAllocatePoolWithTag failed\n");
471 RtlFreeUnicodeString(&FromW
);
472 RtlFreeUnicodeString(&ToW
);
476 /* store to *pEntry */
477 pEntry
->FontNames
[FONTSUBST_FROM
] = FromW
;
478 pEntry
->FontNames
[FONTSUBST_TO
] = ToW
;
479 pEntry
->CharSets
[FONTSUBST_FROM
] = CharSets
[FONTSUBST_FROM
];
480 pEntry
->CharSets
[FONTSUBST_TO
] = CharSets
[FONTSUBST_TO
];
482 /* insert pEntry to *pHead */
483 InsertTailList(pHead
, &pEntry
->ListEntry
);
489 return NT_SUCCESS(Status
);
493 InitFontSupport(VOID
)
497 InitializeListHead(&g_FontListHead
);
498 InitializeListHead(&g_FontCacheListHead
);
499 g_FontCacheNumEntries
= 0;
500 /* Fast Mutexes must be allocated from non paged pool */
501 g_FontListLock
= ExAllocatePoolWithTag(NonPagedPool
, sizeof(FAST_MUTEX
), TAG_INTERNAL_SYNC
);
502 if (g_FontListLock
== NULL
)
507 ExInitializeFastMutex(g_FontListLock
);
508 g_FreeTypeLock
= ExAllocatePoolWithTag(NonPagedPool
, sizeof(FAST_MUTEX
), TAG_INTERNAL_SYNC
);
509 if (g_FreeTypeLock
== NULL
)
513 ExInitializeFastMutex(g_FreeTypeLock
);
515 ulError
= FT_Init_FreeType(&g_FreeTypeLibrary
);
518 DPRINT1("FT_Init_FreeType failed with error code 0x%x\n", ulError
);
522 IntLoadSystemFonts();
523 IntLoadFontSubstList(&g_FontSubstListHead
);
529 FtSetCoordinateTransform(
536 /* Create a freetype matrix, by converting to 16.16 fixpoint format */
538 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
539 ftmatrix
.xx
= FLOATOBJ_GetLong(&efTemp
);
542 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
543 ftmatrix
.xy
= FLOATOBJ_GetLong(&efTemp
);
546 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
547 ftmatrix
.yx
= FLOATOBJ_GetLong(&efTemp
);
550 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
551 ftmatrix
.yy
= FLOATOBJ_GetLong(&efTemp
);
553 /* Set the transformation matrix */
554 FT_Set_Transform(face
, &ftmatrix
, 0);
558 SubstituteFontByList(PLIST_ENTRY pHead
,
559 PUNICODE_STRING pOutputName
,
560 PUNICODE_STRING pInputName
,
561 BYTE RequestedCharSet
,
562 BYTE CharSetMap
[FONTSUBST_FROM_AND_TO
])
564 PLIST_ENTRY pListEntry
;
565 PFONTSUBST_ENTRY pSubstEntry
;
566 BYTE CharSets
[FONTSUBST_FROM_AND_TO
];
568 CharSetMap
[FONTSUBST_FROM
] = DEFAULT_CHARSET
;
569 CharSetMap
[FONTSUBST_TO
] = RequestedCharSet
;
571 /* for each list entry */
572 for (pListEntry
= pHead
->Flink
;
574 pListEntry
= pListEntry
->Flink
)
577 (PFONTSUBST_ENTRY
)CONTAINING_RECORD(pListEntry
, FONT_ENTRY
, ListEntry
);
579 CharSets
[FONTSUBST_FROM
] = pSubstEntry
->CharSets
[FONTSUBST_FROM
];
581 if (CharSets
[FONTSUBST_FROM
] != DEFAULT_CHARSET
&&
582 CharSets
[FONTSUBST_FROM
] != RequestedCharSet
)
584 continue; /* not matched */
587 /* does charset number exist? (to) */
588 if (pSubstEntry
->CharSets
[FONTSUBST_TO
] != DEFAULT_CHARSET
)
590 CharSets
[FONTSUBST_TO
] = pSubstEntry
->CharSets
[FONTSUBST_TO
];
594 CharSets
[FONTSUBST_TO
] = RequestedCharSet
;
597 /* does font name match? */
598 if (!RtlEqualUnicodeString(&pSubstEntry
->FontNames
[FONTSUBST_FROM
],
601 continue; /* not matched */
604 /* update *pOutputName */
605 *pOutputName
= pSubstEntry
->FontNames
[FONTSUBST_TO
];
607 if (CharSetMap
[FONTSUBST_FROM
] == DEFAULT_CHARSET
)
609 /* update CharSetMap */
610 CharSetMap
[FONTSUBST_FROM
] = CharSets
[FONTSUBST_FROM
];
611 CharSetMap
[FONTSUBST_TO
] = CharSets
[FONTSUBST_TO
];
613 return TRUE
; /* success */
620 SubstituteFontRecurse(LOGFONTW
* pLogFont
)
622 UINT RecurseCount
= 5;
623 UNICODE_STRING OutputNameW
= { 0 };
624 BYTE CharSetMap
[FONTSUBST_FROM_AND_TO
];
626 UNICODE_STRING InputNameW
;
628 if (pLogFont
->lfFaceName
[0] == UNICODE_NULL
)
631 RtlInitUnicodeString(&InputNameW
, pLogFont
->lfFaceName
);
633 while (RecurseCount
-- > 0)
635 Found
= SubstituteFontByList(&g_FontSubstListHead
,
636 &OutputNameW
, &InputNameW
,
637 pLogFont
->lfCharSet
, CharSetMap
);
641 RtlStringCchCopyW(pLogFont
->lfFaceName
, LF_FACESIZE
, OutputNameW
.Buffer
);
643 if (CharSetMap
[FONTSUBST_FROM
] == DEFAULT_CHARSET
||
644 CharSetMap
[FONTSUBST_FROM
] == pLogFont
->lfCharSet
)
646 pLogFont
->lfCharSet
= CharSetMap
[FONTSUBST_TO
];
650 return TRUE
; /* success */
656 * Search the system font directory and adds each font found.
659 IntLoadSystemFonts(VOID
)
661 OBJECT_ATTRIBUTES ObjectAttributes
;
662 UNICODE_STRING Directory
, FileName
, TempString
;
663 IO_STATUS_BLOCK Iosb
;
666 PFILE_DIRECTORY_INFORMATION DirInfo
;
667 BOOLEAN bRestartScan
= TRUE
;
670 static UNICODE_STRING SearchPatterns
[] =
672 RTL_CONSTANT_STRING(L
"*.ttf"),
673 RTL_CONSTANT_STRING(L
"*.ttc"),
674 RTL_CONSTANT_STRING(L
"*.otf"),
675 RTL_CONSTANT_STRING(L
"*.otc"),
676 RTL_CONSTANT_STRING(L
"*.fon"),
677 RTL_CONSTANT_STRING(L
"*.fnt")
680 RtlInitUnicodeString(&Directory
, L
"\\SystemRoot\\Fonts\\");
682 InitializeObjectAttributes(
685 OBJ_CASE_INSENSITIVE
| OBJ_KERNEL_HANDLE
,
691 SYNCHRONIZE
| FILE_LIST_DIRECTORY
,
694 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
695 FILE_SYNCHRONOUS_IO_NONALERT
| FILE_DIRECTORY_FILE
);
697 if (NT_SUCCESS(Status
))
699 for (i
= 0; i
< _countof(SearchPatterns
); ++i
)
701 DirInfoBuffer
= ExAllocatePoolWithTag(PagedPool
, 0x4000, TAG_FONT
);
702 if (DirInfoBuffer
== NULL
)
708 FileName
.Buffer
= ExAllocatePoolWithTag(PagedPool
, MAX_PATH
* sizeof(WCHAR
), TAG_FONT
);
709 if (FileName
.Buffer
== NULL
)
711 ExFreePoolWithTag(DirInfoBuffer
, TAG_FONT
);
716 FileName
.MaximumLength
= MAX_PATH
* sizeof(WCHAR
);
720 Status
= ZwQueryDirectoryFile(
728 FileDirectoryInformation
,
733 if (!NT_SUCCESS(Status
) || Status
== STATUS_NO_MORE_FILES
)
738 DirInfo
= (PFILE_DIRECTORY_INFORMATION
)DirInfoBuffer
;
741 TempString
.Buffer
= DirInfo
->FileName
;
743 TempString
.MaximumLength
= DirInfo
->FileNameLength
;
744 RtlCopyUnicodeString(&FileName
, &Directory
);
745 RtlAppendUnicodeStringToString(&FileName
, &TempString
);
746 IntGdiAddFontResource(&FileName
, 0);
747 if (DirInfo
->NextEntryOffset
== 0)
749 DirInfo
= (PFILE_DIRECTORY_INFORMATION
)((ULONG_PTR
)DirInfo
+ DirInfo
->NextEntryOffset
);
752 bRestartScan
= FALSE
;
755 ExFreePoolWithTag(FileName
.Buffer
, TAG_FONT
);
756 ExFreePoolWithTag(DirInfoBuffer
, TAG_FONT
);
763 ItalicFromStyle(const char *style_name
)
765 if (style_name
== NULL
|| style_name
[0] == 0)
767 if (strstr(style_name
, "Italic") != NULL
)
769 if (strstr(style_name
, "Oblique") != NULL
)
775 WeightFromStyle(const char *style_name
)
777 if (style_name
== NULL
|| style_name
[0] == 0)
779 if (strstr(style_name
, "Regular") != NULL
)
781 if (strstr(style_name
, "Normal") != NULL
)
783 if (strstr(style_name
, "SemiBold") != NULL
)
785 if (strstr(style_name
, "UltraBold") != NULL
)
787 if (strstr(style_name
, "DemiBold") != NULL
)
789 if (strstr(style_name
, "ExtraBold") != NULL
)
791 if (strstr(style_name
, "Bold") != NULL
)
793 if (strstr(style_name
, "UltraLight") != NULL
)
794 return FW_ULTRALIGHT
;
795 if (strstr(style_name
, "ExtraLight") != NULL
)
796 return FW_EXTRALIGHT
;
797 if (strstr(style_name
, "Light") != NULL
)
799 if (strstr(style_name
, "Hairline") != NULL
)
801 if (strstr(style_name
, "Book") != NULL
)
803 if (strstr(style_name
, "ExtraBlack") != NULL
)
805 if (strstr(style_name
, "UltraBlack") != NULL
)
807 if (strstr(style_name
, "Black") != NULL
)
809 if (strstr(style_name
, "Medium") != NULL
)
811 if (strstr(style_name
, "Thin") != NULL
)
813 if (strstr(style_name
, "Heavy") != NULL
)
819 IntRequestFontSize(PDC dc
, PFONTGDI FontGDI
, LONG lfWidth
, LONG lfHeight
);
822 IntGdiLoadFontsFromMemory(PGDI_LOAD_FONT pLoadFont
,
823 PSHARED_FACE SharedFace
, FT_Long FontIndex
, INT CharSetIndex
)
827 FONT_ENTRY_MEM
* PrivateEntry
= NULL
;
831 ANSI_STRING AnsiFaceName
;
832 FT_WinFNT_HeaderRec WinFNT
;
833 INT FaceCount
= 0, CharSetCount
= 0;
834 PUNICODE_STRING pFileName
= pLoadFont
->pFileName
;
835 DWORD Characteristics
= pLoadFont
->Characteristics
;
836 PUNICODE_STRING pValueName
= &pLoadFont
->RegValueName
;
839 FT_UShort os2_version
;
840 FT_ULong os2_ulCodePageRange1
;
841 FT_UShort os2_usWeightClass
;
843 if (SharedFace
== NULL
&& CharSetIndex
== -1)
845 /* load a face from memory */
847 Error
= FT_New_Memory_Face(
849 pLoadFont
->Memory
->Buffer
,
850 pLoadFont
->Memory
->BufferSize
,
851 ((FontIndex
!= -1) ? FontIndex
: 0),
855 SharedFace
= SharedFace_Create(Face
, pLoadFont
->Memory
);
859 if (!Error
&& FT_IS_SFNT(Face
))
860 pLoadFont
->IsTrueType
= TRUE
;
862 if (Error
|| SharedFace
== NULL
)
865 SharedFace_Release(SharedFace
);
867 if (Error
== FT_Err_Unknown_File_Format
)
868 DPRINT1("Unknown font file format\n");
870 DPRINT1("Error reading font (error code: %d)\n", Error
);
871 return 0; /* failure */
876 Face
= SharedFace
->Face
;
878 SharedFace_AddRef(SharedFace
);
882 /* allocate a FONT_ENTRY */
883 Entry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_ENTRY
), TAG_FONT
);
886 SharedFace_Release(SharedFace
);
887 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
888 return 0; /* failure */
891 /* allocate a FONTGDI */
892 FontGDI
= EngAllocMem(FL_ZERO_MEMORY
, sizeof(FONTGDI
), GDITAG_RFONT
);
895 SharedFace_Release(SharedFace
);
896 ExFreePoolWithTag(Entry
, TAG_FONT
);
897 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
898 return 0; /* failure */
904 FontGDI
->Filename
= ExAllocatePoolWithTag(PagedPool
,
905 pFileName
->Length
+ sizeof(UNICODE_NULL
),
907 if (FontGDI
->Filename
== NULL
)
910 SharedFace_Release(SharedFace
);
911 ExFreePoolWithTag(Entry
, TAG_FONT
);
912 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
913 return 0; /* failure */
915 RtlCopyMemory(FontGDI
->Filename
, pFileName
->Buffer
, pFileName
->Length
);
916 FontGDI
->Filename
[pFileName
->Length
/ sizeof(WCHAR
)] = UNICODE_NULL
;
920 FontGDI
->Filename
= NULL
;
922 PrivateEntry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_ENTRY_MEM
), TAG_FONT
);
925 if (FontGDI
->Filename
)
926 ExFreePoolWithTag(FontGDI
->Filename
, GDITAG_PFF
);
928 SharedFace_Release(SharedFace
);
929 ExFreePoolWithTag(Entry
, TAG_FONT
);
933 PrivateEntry
->Entry
= Entry
;
934 if (pLoadFont
->PrivateEntry
)
936 InsertTailList(&pLoadFont
->PrivateEntry
->ListEntry
, &PrivateEntry
->ListEntry
);
940 InitializeListHead(&PrivateEntry
->ListEntry
);
941 pLoadFont
->PrivateEntry
= PrivateEntry
;
946 FontGDI
->SharedFace
= SharedFace
;
947 FontGDI
->CharSet
= ANSI_CHARSET
;
948 FontGDI
->OriginalItalic
= ItalicFromStyle(Face
->style_name
);
949 FontGDI
->RequestItalic
= FALSE
;
950 FontGDI
->OriginalWeight
= WeightFromStyle(Face
->style_name
);
951 FontGDI
->RequestWeight
= FW_NORMAL
;
953 RtlInitAnsiString(&AnsiFaceName
, Face
->family_name
);
954 Status
= RtlAnsiStringToUnicodeString(&Entry
->FaceName
, &AnsiFaceName
, TRUE
);
955 if (!NT_SUCCESS(Status
))
959 if (pLoadFont
->PrivateEntry
== PrivateEntry
)
961 pLoadFont
->PrivateEntry
= NULL
;
965 RemoveEntryList(&PrivateEntry
->ListEntry
);
967 ExFreePoolWithTag(PrivateEntry
, TAG_FONT
);
969 if (FontGDI
->Filename
)
970 ExFreePoolWithTag(FontGDI
->Filename
, GDITAG_PFF
);
972 SharedFace_Release(SharedFace
);
973 ExFreePoolWithTag(Entry
, TAG_FONT
);
979 pOS2
= (TT_OS2
*)FT_Get_Sfnt_Table(Face
, FT_SFNT_OS2
);
982 os2_version
= pOS2
->version
;
983 os2_ulCodePageRange1
= pOS2
->ulCodePageRange1
;
984 os2_usWeightClass
= pOS2
->usWeightClass
;
988 if (pOS2
&& os2_version
>= 1)
990 /* get charset and weight from OS/2 header */
992 /* Make sure we do not use this pointer anymore */
995 for (BitIndex
= 0; BitIndex
< MAXTCIINDEX
; ++BitIndex
)
997 if (os2_ulCodePageRange1
& (1 << BitIndex
))
999 if (g_FontTci
[BitIndex
].ciCharset
== DEFAULT_CHARSET
)
1002 if ((CharSetIndex
== -1 && CharSetCount
== 0) ||
1003 CharSetIndex
== CharSetCount
)
1005 FontGDI
->CharSet
= g_FontTci
[BitIndex
].ciCharset
;
1012 /* set actual weight */
1013 FontGDI
->OriginalWeight
= os2_usWeightClass
;
1017 /* get charset from WinFNT header */
1019 Error
= FT_Get_WinFNT_Header(Face
, &WinFNT
);
1022 FontGDI
->CharSet
= WinFNT
.charset
;
1024 IntUnLockFreeType();
1027 /* FIXME: CharSet is invalid on Marlett */
1028 if (RtlEqualUnicodeString(&Entry
->FaceName
, &g_MarlettW
, TRUE
))
1030 FontGDI
->CharSet
= SYMBOL_CHARSET
;
1034 DPRINT("Font loaded: %s (%s)\n",
1035 Face
->family_name
? Face
->family_name
: "<NULL>",
1036 Face
->style_name
? Face
->style_name
: "<NULL>");
1037 DPRINT("Num glyphs: %d\n", Face
->num_glyphs
);
1038 DPRINT("CharSet: %d\n", FontGDI
->CharSet
);
1041 IntRequestFontSize(NULL
, FontGDI
, 0, 0);
1042 IntUnLockFreeType();
1044 /* Add this font resource to the font table */
1045 Entry
->Font
= FontGDI
;
1046 Entry
->NotEnum
= (Characteristics
& FR_NOT_ENUM
);
1048 if (Characteristics
& FR_PRIVATE
)
1051 PPROCESSINFO Win32Process
= PsGetCurrentProcessWin32Process();
1052 IntLockProcessPrivateFonts(Win32Process
);
1053 InsertTailList(&Win32Process
->PrivateFontListHead
, &Entry
->ListEntry
);
1054 IntUnLockProcessPrivateFonts(Win32Process
);
1059 IntLockGlobalFonts();
1060 InsertTailList(&g_FontListHead
, &Entry
->ListEntry
);
1061 IntUnLockGlobalFonts();
1064 if (FontIndex
== -1)
1066 if (FT_IS_SFNT(Face
))
1068 TT_Face TrueType
= (TT_Face
)Face
;
1069 if (TrueType
->ttc_header
.count
> 1)
1072 for (i
= 1; i
< TrueType
->ttc_header
.count
; ++i
)
1074 FaceCount
+= IntGdiLoadFontsFromMemory(pLoadFont
, NULL
, i
, -1);
1081 if (CharSetIndex
== -1)
1085 if (pLoadFont
->RegValueName
.Length
== 0)
1087 RtlCreateUnicodeString(pValueName
, Entry
->FaceName
.Buffer
);
1091 UNICODE_STRING NewString
;
1092 USHORT Length
= pValueName
->Length
+ 3 * sizeof(WCHAR
) + Entry
->FaceName
.Length
;
1093 NewString
.Length
= 0;
1094 NewString
.MaximumLength
= Length
+ sizeof(WCHAR
);
1095 NewString
.Buffer
= ExAllocatePoolWithTag(PagedPool
,
1096 NewString
.MaximumLength
,
1098 NewString
.Buffer
[0] = UNICODE_NULL
;
1100 RtlAppendUnicodeStringToString(&NewString
, pValueName
);
1101 RtlAppendUnicodeToString(&NewString
, L
" & ");
1102 RtlAppendUnicodeStringToString(&NewString
, &Entry
->FaceName
);
1104 RtlFreeUnicodeString(pValueName
);
1105 *pValueName
= NewString
;
1108 for (i
= 1; i
< CharSetCount
; ++i
)
1110 /* Do not count charsets towards 'faces' loaded */
1111 IntGdiLoadFontsFromMemory(pLoadFont
, SharedFace
, FontIndex
, i
);
1115 return FaceCount
; /* number of loaded faces */
1119 * IntGdiAddFontResource
1121 * Adds the font resource from the specified file to the system.
1125 IntGdiAddFontResource(PUNICODE_STRING FileName
, DWORD Characteristics
)
1129 PVOID Buffer
= NULL
;
1130 IO_STATUS_BLOCK Iosb
;
1131 PVOID SectionObject
;
1132 SIZE_T ViewSize
= 0;
1133 LARGE_INTEGER SectionSize
;
1134 OBJECT_ATTRIBUTES ObjectAttributes
;
1135 GDI_LOAD_FONT LoadFont
;
1138 static const UNICODE_STRING TrueTypePostfix
= RTL_CONSTANT_STRING(L
" (TrueType)");
1140 /* Open the font file */
1141 InitializeObjectAttributes(&ObjectAttributes
, FileName
, 0, NULL
, NULL
);
1142 Status
= ZwOpenFile(
1144 FILE_GENERIC_READ
| SYNCHRONIZE
,
1148 FILE_SYNCHRONOUS_IO_NONALERT
);
1149 if (!NT_SUCCESS(Status
))
1151 DPRINT("Could not load font file: %wZ\n", FileName
);
1155 SectionSize
.QuadPart
= 0LL;
1156 Status
= MmCreateSection(&SectionObject
, SECTION_ALL_ACCESS
,
1157 NULL
, &SectionSize
, PAGE_READONLY
,
1158 SEC_COMMIT
, FileHandle
, NULL
);
1159 if (!NT_SUCCESS(Status
))
1161 DPRINT("Could not map file: %wZ\n", FileName
);
1162 ZwClose(FileHandle
);
1165 ZwClose(FileHandle
);
1167 Status
= MmMapViewInSystemSpace(SectionObject
, &Buffer
, &ViewSize
);
1168 if (!NT_SUCCESS(Status
))
1170 DPRINT("Could not map file: %wZ\n", FileName
);
1171 ObDereferenceObject(SectionObject
);
1175 LoadFont
.pFileName
= FileName
;
1176 LoadFont
.Memory
= SharedMem_Create(Buffer
, ViewSize
, TRUE
);
1177 LoadFont
.Characteristics
= Characteristics
;
1178 RtlInitUnicodeString(&LoadFont
.RegValueName
, NULL
);
1179 LoadFont
.IsTrueType
= FALSE
;
1180 LoadFont
.PrivateEntry
= NULL
;
1181 FontCount
= IntGdiLoadFontsFromMemory(&LoadFont
, NULL
, -1, -1);
1183 ObDereferenceObject(SectionObject
);
1185 /* Release our copy */
1187 SharedMem_Release(LoadFont
.Memory
);
1188 IntUnLockFreeType();
1192 if (LoadFont
.IsTrueType
)
1194 /* append " (TrueType)" */
1195 UNICODE_STRING NewString
;
1198 Length
= LoadFont
.RegValueName
.Length
+ TrueTypePostfix
.Length
;
1199 NewString
.Length
= 0;
1200 NewString
.MaximumLength
= Length
+ sizeof(WCHAR
);
1201 NewString
.Buffer
= ExAllocatePoolWithTag(PagedPool
,
1202 NewString
.MaximumLength
,
1204 NewString
.Buffer
[0] = UNICODE_NULL
;
1206 RtlAppendUnicodeStringToString(&NewString
, &LoadFont
.RegValueName
);
1207 RtlAppendUnicodeStringToString(&NewString
, &TrueTypePostfix
);
1208 RtlFreeUnicodeString(&LoadFont
.RegValueName
);
1209 LoadFont
.RegValueName
= NewString
;
1213 InitializeObjectAttributes(&ObjectAttributes
, &g_FontRegPath
,
1214 OBJ_CASE_INSENSITIVE
| OBJ_KERNEL_HANDLE
,
1216 Status
= ZwOpenKey(&KeyHandle
, KEY_WRITE
, &ObjectAttributes
);
1217 if (NT_SUCCESS(Status
))
1220 LPWSTR pFileName
= wcsrchr(FileName
->Buffer
, L
'\\');
1224 DataSize
= (wcslen(pFileName
) + 1) * sizeof(WCHAR
);
1225 ZwSetValueKey(KeyHandle
, &LoadFont
.RegValueName
, 0, REG_SZ
,
1226 pFileName
, DataSize
);
1231 RtlFreeUnicodeString(&LoadFont
.RegValueName
);
1237 IntGdiAddFontMemResource(PVOID Buffer
, DWORD dwSize
, PDWORD pNumAdded
)
1239 GDI_LOAD_FONT LoadFont
;
1240 FONT_ENTRY_COLL_MEM
* EntryCollection
;
1244 PVOID BufferCopy
= ExAllocatePoolWithTag(PagedPool
, dwSize
, TAG_FONT
);
1251 memcpy(BufferCopy
, Buffer
, dwSize
);
1253 LoadFont
.pFileName
= NULL
;
1254 LoadFont
.Memory
= SharedMem_Create(BufferCopy
, dwSize
, FALSE
);
1255 LoadFont
.Characteristics
= FR_PRIVATE
| FR_NOT_ENUM
;
1256 RtlInitUnicodeString(&LoadFont
.RegValueName
, NULL
);
1257 LoadFont
.IsTrueType
= FALSE
;
1258 LoadFont
.PrivateEntry
= NULL
;
1259 FaceCount
= IntGdiLoadFontsFromMemory(&LoadFont
, NULL
, -1, -1);
1261 RtlFreeUnicodeString(&LoadFont
.RegValueName
);
1263 /* Release our copy */
1265 SharedMem_Release(LoadFont
.Memory
);
1266 IntUnLockFreeType();
1270 EntryCollection
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_ENTRY_COLL_MEM
), TAG_FONT
);
1271 if (EntryCollection
)
1273 PPROCESSINFO Win32Process
= PsGetCurrentProcessWin32Process();
1274 EntryCollection
->Entry
= LoadFont
.PrivateEntry
;
1275 IntLockProcessPrivateFonts(Win32Process
);
1276 EntryCollection
->Handle
= ULongToHandle(++Win32Process
->PrivateMemFontHandleCount
);
1277 InsertTailList(&Win32Process
->PrivateMemFontListHead
, &EntryCollection
->ListEntry
);
1278 IntUnLockProcessPrivateFonts(Win32Process
);
1279 Ret
= EntryCollection
->Handle
;
1282 *pNumAdded
= FaceCount
;
1287 // FIXME: Add RemoveFontResource
1289 static VOID FASTCALL
1290 CleanupFontEntry(PFONT_ENTRY FontEntry
)
1292 PFONTGDI FontGDI
= FontEntry
->Font
;
1293 PSHARED_FACE SharedFace
= FontGDI
->SharedFace
;
1295 if (FontGDI
->Filename
)
1296 ExFreePoolWithTag(FontGDI
->Filename
, GDITAG_PFF
);
1298 EngFreeMem(FontGDI
);
1299 SharedFace_Release(SharedFace
);
1300 ExFreePoolWithTag(FontEntry
, TAG_FONT
);
1304 IntGdiCleanupMemEntry(PFONT_ENTRY_MEM Head
)
1307 PFONT_ENTRY_MEM FontEntry
;
1309 while (!IsListEmpty(&Head
->ListEntry
))
1311 Entry
= RemoveHeadList(&Head
->ListEntry
);
1312 FontEntry
= CONTAINING_RECORD(Entry
, FONT_ENTRY_MEM
, ListEntry
);
1314 CleanupFontEntry(FontEntry
->Entry
);
1315 ExFreePoolWithTag(FontEntry
, TAG_FONT
);
1318 CleanupFontEntry(Head
->Entry
);
1319 ExFreePoolWithTag(Head
, TAG_FONT
);
1322 static VOID FASTCALL
1323 UnlinkFontMemCollection(PFONT_ENTRY_COLL_MEM Collection
)
1325 PFONT_ENTRY_MEM FontMemEntry
= Collection
->Entry
;
1326 PLIST_ENTRY ListEntry
;
1327 RemoveEntryList(&Collection
->ListEntry
);
1330 /* Also unlink the FONT_ENTRY stuff from the PrivateFontListHead */
1331 RemoveEntryList(&FontMemEntry
->Entry
->ListEntry
);
1333 ListEntry
= FontMemEntry
->ListEntry
.Flink
;
1334 FontMemEntry
= CONTAINING_RECORD(ListEntry
, FONT_ENTRY_MEM
, ListEntry
);
1336 } while (FontMemEntry
!= Collection
->Entry
);
1340 IntGdiRemoveFontMemResource(HANDLE hMMFont
)
1343 PFONT_ENTRY_COLL_MEM CurrentEntry
;
1344 PFONT_ENTRY_COLL_MEM EntryCollection
= NULL
;
1345 PPROCESSINFO Win32Process
= PsGetCurrentProcessWin32Process();
1347 IntLockProcessPrivateFonts(Win32Process
);
1348 for (Entry
= Win32Process
->PrivateMemFontListHead
.Flink
;
1349 Entry
!= &Win32Process
->PrivateMemFontListHead
;
1350 Entry
= Entry
->Flink
)
1352 CurrentEntry
= CONTAINING_RECORD(Entry
, FONT_ENTRY_COLL_MEM
, ListEntry
);
1354 if (CurrentEntry
->Handle
== hMMFont
)
1356 EntryCollection
= CurrentEntry
;
1357 UnlinkFontMemCollection(CurrentEntry
);
1361 IntUnLockProcessPrivateFonts(Win32Process
);
1363 if (EntryCollection
)
1365 IntGdiCleanupMemEntry(EntryCollection
->Entry
);
1366 ExFreePoolWithTag(EntryCollection
, TAG_FONT
);
1374 IntGdiCleanupPrivateFontsForProcess(VOID
)
1376 PPROCESSINFO Win32Process
= PsGetCurrentProcessWin32Process();
1378 PFONT_ENTRY_COLL_MEM EntryCollection
;
1380 DPRINT("IntGdiCleanupPrivateFontsForProcess()\n");
1383 EntryCollection
= NULL
;
1385 IntLockProcessPrivateFonts(Win32Process
);
1386 if (!IsListEmpty(&Win32Process
->PrivateMemFontListHead
))
1388 Entry
= Win32Process
->PrivateMemFontListHead
.Flink
;
1389 EntryCollection
= CONTAINING_RECORD(Entry
, FONT_ENTRY_COLL_MEM
, ListEntry
);
1390 UnlinkFontMemCollection(EntryCollection
);
1392 IntUnLockProcessPrivateFonts(Win32Process
);
1394 if (EntryCollection
)
1396 IntGdiCleanupMemEntry(EntryCollection
->Entry
);
1397 ExFreePoolWithTag(EntryCollection
, TAG_FONT
);
1401 /* No Mem fonts anymore, see if we have any other private fonts left */
1403 IntLockProcessPrivateFonts(Win32Process
);
1404 if (!IsListEmpty(&Win32Process
->PrivateFontListHead
))
1406 Entry
= RemoveHeadList(&Win32Process
->PrivateFontListHead
);
1408 IntUnLockProcessPrivateFonts(Win32Process
);
1412 CleanupFontEntry(CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
));
1420 IntIsFontRenderingEnabled(VOID
)
1422 BOOL Ret
= g_RenderingEnabled
;
1425 hDC
= IntGetScreenDC();
1427 Ret
= (NtGdiGetDeviceCaps(hDC
, BITSPIXEL
) > 8) && g_RenderingEnabled
;
1433 IntEnableFontRendering(BOOL Enable
)
1435 g_RenderingEnabled
= Enable
;
1438 FT_Render_Mode FASTCALL
1439 IntGetFontRenderMode(LOGFONTW
*logfont
)
1441 switch (logfont
->lfQuality
)
1443 case ANTIALIASED_QUALITY
:
1445 case NONANTIALIASED_QUALITY
:
1446 return FT_RENDER_MODE_MONO
;
1448 return FT_RENDER_MODE_LIGHT
;
1449 /* case CLEARTYPE_QUALITY:
1450 return FT_RENDER_MODE_LCD; */
1452 return FT_RENDER_MODE_NORMAL
;
1457 TextIntCreateFontIndirect(CONST LPLOGFONTW lf
, HFONT
*NewFont
)
1462 plfont
= LFONT_AllocFontWithHandle();
1465 return STATUS_NO_MEMORY
;
1468 ExInitializePushLock(&plfont
->lock
);
1469 *NewFont
= plfont
->BaseObject
.hHmgr
;
1470 plf
= &plfont
->logfont
.elfEnumLogfontEx
.elfLogFont
;
1471 RtlCopyMemory(plf
, lf
, sizeof(LOGFONTW
));
1472 if (lf
->lfEscapement
!= lf
->lfOrientation
)
1474 /* This should really depend on whether GM_ADVANCED is set */
1475 plf
->lfOrientation
= plf
->lfEscapement
;
1477 LFONT_UnlockFont(plfont
);
1479 return STATUS_SUCCESS
;
1482 /*************************************************************************
1483 * TranslateCharsetInfo
1485 * Fills a CHARSETINFO structure for a character set, code page, or
1486 * font. This allows making the correspondance between different labelings
1487 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
1488 * of the same encoding.
1490 * Only one codepage will be set in Cs->fs. If TCI_SRCFONTSIG is used,
1491 * only one codepage should be set in *Src.
1494 * TRUE on success, FALSE on failure.
1497 static BOOLEAN APIENTRY
1498 IntTranslateCharsetInfo(PDWORD Src
, /* [in]
1499 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
1500 if flags == TCI_SRCCHARSET: a character set value
1501 if flags == TCI_SRCCODEPAGE: a code page value */
1502 LPCHARSETINFO Cs
, /* [out] structure to receive charset information */
1503 DWORD Flags
/* [in] determines interpretation of lpSrc */)
1509 case TCI_SRCFONTSIG
:
1510 while (Index
< MAXTCIINDEX
&& 0 == (*Src
>> Index
& 0x0001))
1515 case TCI_SRCCODEPAGE
:
1516 while (Index
< MAXTCIINDEX
&& *Src
!= g_FontTci
[Index
].ciACP
)
1521 case TCI_SRCCHARSET
:
1522 while (Index
< MAXTCIINDEX
&& *Src
!= g_FontTci
[Index
].ciCharset
)
1531 if (Index
>= MAXTCIINDEX
|| DEFAULT_CHARSET
== g_FontTci
[Index
].ciCharset
)
1536 RtlCopyMemory(Cs
, &g_FontTci
[Index
], sizeof(CHARSETINFO
));
1542 static BOOL
face_has_symbol_charmap(FT_Face ft_face
)
1546 for(i
= 0; i
< ft_face
->num_charmaps
; i
++)
1548 if (ft_face
->charmaps
[i
]->platform_id
== TT_PLATFORM_MICROSOFT
&&
1549 ft_face
->charmaps
[i
]->encoding
== FT_ENCODING_MS_SYMBOL
)
1557 static void FASTCALL
1558 FillTMEx(TEXTMETRICW
*TM
, PFONTGDI FontGDI
,
1559 TT_OS2
*pOS2
, TT_HoriHeader
*pHori
,
1560 FT_WinFNT_HeaderRec
*pFNT
, BOOL RealFont
)
1562 FT_Fixed XScale
, YScale
;
1563 int Ascent
, Descent
;
1564 FT_Face Face
= FontGDI
->SharedFace
->Face
;
1566 XScale
= Face
->size
->metrics
.x_scale
;
1567 YScale
= Face
->size
->metrics
.y_scale
;
1571 TM
->tmHeight
= pFNT
->pixel_height
;
1572 TM
->tmAscent
= pFNT
->ascent
;
1573 TM
->tmDescent
= TM
->tmHeight
- TM
->tmAscent
;
1574 TM
->tmInternalLeading
= pFNT
->internal_leading
;
1575 TM
->tmExternalLeading
= pFNT
->external_leading
;
1576 TM
->tmAveCharWidth
= pFNT
->avg_width
;
1577 TM
->tmMaxCharWidth
= pFNT
->max_width
;
1579 TM
->tmDigitizedAspectX
= pFNT
->horizontal_resolution
;
1580 TM
->tmDigitizedAspectY
= pFNT
->vertical_resolution
;
1581 TM
->tmFirstChar
= pFNT
->first_char
;
1582 TM
->tmLastChar
= pFNT
->last_char
;
1583 TM
->tmDefaultChar
= pFNT
->default_char
+ pFNT
->first_char
;
1584 TM
->tmBreakChar
= pFNT
->break_char
+ pFNT
->first_char
;
1585 TM
->tmPitchAndFamily
= pFNT
->pitch_and_family
;
1588 TM
->tmWeight
= FontGDI
->OriginalWeight
;
1589 TM
->tmItalic
= FontGDI
->OriginalItalic
;
1590 TM
->tmUnderlined
= pFNT
->underline
;
1591 TM
->tmStruckOut
= pFNT
->strike_out
;
1592 TM
->tmCharSet
= pFNT
->charset
;
1596 TM
->tmWeight
= FontGDI
->RequestWeight
;
1597 TM
->tmItalic
= FontGDI
->RequestItalic
;
1598 TM
->tmUnderlined
= FontGDI
->RequestUnderline
;
1599 TM
->tmStruckOut
= FontGDI
->RequestStrikeOut
;
1600 TM
->tmCharSet
= FontGDI
->CharSet
;
1605 if (pOS2
->usWinAscent
+ pOS2
->usWinDescent
== 0)
1607 Ascent
= pHori
->Ascender
;
1608 Descent
= -pHori
->Descender
;
1612 Ascent
= pOS2
->usWinAscent
;
1613 Descent
= pOS2
->usWinDescent
;
1616 if (FontGDI
->Magic
!= FONTGDI_MAGIC
)
1618 IntRequestFontSize(NULL
, FontGDI
, 0, 0);
1620 TM
->tmAscent
= FontGDI
->tmAscent
;
1621 TM
->tmDescent
= FontGDI
->tmDescent
;
1622 TM
->tmHeight
= TM
->tmAscent
+ TM
->tmDescent
;
1623 TM
->tmInternalLeading
= FontGDI
->tmInternalLeading
;
1626 * el = MAX(0, LineGap - ((WinAscent + WinDescent) - (Ascender - Descender)))
1628 TM
->tmExternalLeading
= max(0, (FT_MulFix(pHori
->Line_Gap
1629 - ((Ascent
+ Descent
)
1630 - (pHori
->Ascender
- pHori
->Descender
)),
1631 YScale
) + 32) >> 6);
1633 TM
->tmAveCharWidth
= (FT_MulFix(pOS2
->xAvgCharWidth
, XScale
) + 32) >> 6;
1634 if (TM
->tmAveCharWidth
== 0)
1636 TM
->tmAveCharWidth
= 1;
1639 /* Correct forumla to get the maxcharwidth from unicode and ansi font */
1640 TM
->tmMaxCharWidth
= (FT_MulFix(Face
->max_advance_width
, XScale
) + 32) >> 6;
1644 TM
->tmWeight
= FontGDI
->OriginalWeight
;
1648 if (FontGDI
->OriginalWeight
!= FW_DONTCARE
&&
1649 FontGDI
->OriginalWeight
!= FW_NORMAL
)
1651 TM
->tmWeight
= FontGDI
->OriginalWeight
;
1655 TM
->tmWeight
= FontGDI
->RequestWeight
;
1660 TM
->tmDigitizedAspectX
= 96;
1661 TM
->tmDigitizedAspectY
= 96;
1662 if (face_has_symbol_charmap(Face
) ||
1663 (pOS2
->usFirstCharIndex
>= 0xf000 && pOS2
->usFirstCharIndex
< 0xf100))
1665 USHORT cpOEM
, cpAnsi
;
1667 EngGetCurrentCodePage(&cpOEM
, &cpAnsi
);
1668 TM
->tmFirstChar
= 0;
1671 case 1257: /* Baltic */
1672 TM
->tmLastChar
= 0xf8fd;
1675 TM
->tmLastChar
= 0xf0ff;
1677 TM
->tmBreakChar
= 0x20;
1678 TM
->tmDefaultChar
= 0x1f;
1682 TM
->tmFirstChar
= pOS2
->usFirstCharIndex
; /* Should be the first char in the cmap */
1683 TM
->tmLastChar
= pOS2
->usLastCharIndex
; /* Should be min(cmap_last, os2_last) */
1685 if(pOS2
->usFirstCharIndex
<= 1)
1686 TM
->tmBreakChar
= pOS2
->usFirstCharIndex
+ 2;
1687 else if (pOS2
->usFirstCharIndex
> 0xff)
1688 TM
->tmBreakChar
= 0x20;
1690 TM
->tmBreakChar
= pOS2
->usFirstCharIndex
;
1691 TM
->tmDefaultChar
= TM
->tmBreakChar
- 1;
1696 TM
->tmItalic
= FontGDI
->OriginalItalic
;
1697 TM
->tmUnderlined
= FALSE
;
1698 TM
->tmStruckOut
= FALSE
;
1702 if (FontGDI
->OriginalItalic
|| FontGDI
->RequestItalic
)
1704 TM
->tmItalic
= 0xFF;
1710 TM
->tmUnderlined
= (FontGDI
->RequestUnderline
? 0xFF : 0);
1711 TM
->tmStruckOut
= (FontGDI
->RequestStrikeOut
? 0xFF : 0);
1714 if (!FT_IS_FIXED_WIDTH(Face
))
1716 switch (pOS2
->panose
[PAN_PROPORTION_INDEX
])
1718 case PAN_PROP_MONOSPACED
:
1719 TM
->tmPitchAndFamily
= 0;
1722 TM
->tmPitchAndFamily
= _TMPF_VARIABLE_PITCH
;
1728 TM
->tmPitchAndFamily
= 0;
1731 switch (pOS2
->panose
[PAN_FAMILYTYPE_INDEX
])
1733 case PAN_FAMILY_SCRIPT
:
1734 TM
->tmPitchAndFamily
|= FF_SCRIPT
;
1736 case PAN_FAMILY_DECORATIVE
:
1737 TM
->tmPitchAndFamily
|= FF_DECORATIVE
;
1742 case PAN_FAMILY_TEXT_DISPLAY
:
1743 case PAN_FAMILY_PICTORIAL
: /* Symbol fonts get treated as if they were text */
1744 /* Which is clearly not what the panose spec says. */
1745 if (TM
->tmPitchAndFamily
== 0) /* Fixed */
1747 TM
->tmPitchAndFamily
= FF_MODERN
;
1751 switch (pOS2
->panose
[PAN_SERIFSTYLE_INDEX
])
1756 TM
->tmPitchAndFamily
|= FF_DONTCARE
;
1759 case PAN_SERIF_COVE
:
1760 case PAN_SERIF_OBTUSE_COVE
:
1761 case PAN_SERIF_SQUARE_COVE
:
1762 case PAN_SERIF_OBTUSE_SQUARE_COVE
:
1763 case PAN_SERIF_SQUARE
:
1764 case PAN_SERIF_THIN
:
1765 case PAN_SERIF_BONE
:
1766 case PAN_SERIF_EXAGGERATED
:
1767 case PAN_SERIF_TRIANGLE
:
1768 TM
->tmPitchAndFamily
|= FF_ROMAN
;
1771 case PAN_SERIF_NORMAL_SANS
:
1772 case PAN_SERIF_OBTUSE_SANS
:
1773 case PAN_SERIF_PERP_SANS
:
1774 case PAN_SERIF_FLARED
:
1775 case PAN_SERIF_ROUNDED
:
1776 TM
->tmPitchAndFamily
|= FF_SWISS
;
1782 TM
->tmPitchAndFamily
|= FF_DONTCARE
;
1785 if (FT_IS_SCALABLE(Face
))
1787 TM
->tmPitchAndFamily
|= TMPF_VECTOR
;
1789 if (FT_IS_SFNT(Face
))
1791 TM
->tmPitchAndFamily
|= TMPF_TRUETYPE
;
1794 TM
->tmCharSet
= FontGDI
->CharSet
;
1797 static void FASTCALL
1798 FillTM(TEXTMETRICW
*TM
, PFONTGDI FontGDI
,
1799 TT_OS2
*pOS2
, TT_HoriHeader
*pHori
,
1800 FT_WinFNT_HeaderRec
*pFNT
)
1802 FillTMEx(TM
, FontGDI
, pOS2
, pHori
, pFNT
, FALSE
);
1806 IntGetFontLocalizedName(PUNICODE_STRING pNameW
, PSHARED_FACE SharedFace
,
1807 FT_UShort NameID
, FT_UShort LangID
);
1809 /*************************************************************
1810 * IntGetOutlineTextMetrics
1814 IntGetOutlineTextMetrics(PFONTGDI FontGDI
,
1816 OUTLINETEXTMETRICW
*Otm
)
1819 TT_HoriHeader
*pHori
;
1820 TT_Postscript
*pPost
;
1821 FT_Fixed XScale
, YScale
;
1822 FT_WinFNT_HeaderRec Win
;
1825 UNICODE_STRING FamilyNameW
, FaceNameW
, StyleNameW
, FullNameW
;
1826 PSHARED_FACE SharedFace
= FontGDI
->SharedFace
;
1827 PSHARED_FACE_CACHE Cache
= (PRIMARYLANGID(gusLanguageID
) == LANG_ENGLISH
) ? &SharedFace
->EnglishUS
: &SharedFace
->UserLanguage
;
1828 FT_Face Face
= SharedFace
->Face
;
1830 if (Cache
->OutlineRequiredSize
&& Size
< Cache
->OutlineRequiredSize
)
1832 return Cache
->OutlineRequiredSize
;
1836 RtlInitUnicodeString(&FamilyNameW
, NULL
);
1837 IntGetFontLocalizedName(&FamilyNameW
, SharedFace
, TT_NAME_ID_FONT_FAMILY
, gusLanguageID
);
1840 RtlInitUnicodeString(&FaceNameW
, NULL
);
1841 IntGetFontLocalizedName(&FaceNameW
, SharedFace
, TT_NAME_ID_FULL_NAME
, gusLanguageID
);
1844 RtlInitUnicodeString(&StyleNameW
, NULL
);
1845 IntGetFontLocalizedName(&StyleNameW
, SharedFace
, TT_NAME_ID_FONT_SUBFAMILY
, gusLanguageID
);
1847 /* unique name (full name) */
1848 RtlInitUnicodeString(&FullNameW
, NULL
);
1849 IntGetFontLocalizedName(&FullNameW
, SharedFace
, TT_NAME_ID_UNIQUE_ID
, gusLanguageID
);
1851 if (!Cache
->OutlineRequiredSize
)
1854 Needed
= sizeof(OUTLINETEXTMETRICW
);
1855 Needed
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
1856 Needed
+= FaceNameW
.Length
+ sizeof(WCHAR
);
1857 Needed
+= StyleNameW
.Length
+ sizeof(WCHAR
);
1858 Needed
+= FullNameW
.Length
+ sizeof(WCHAR
);
1860 Cache
->OutlineRequiredSize
= Needed
;
1863 if (Size
< Cache
->OutlineRequiredSize
)
1865 RtlFreeUnicodeString(&FamilyNameW
);
1866 RtlFreeUnicodeString(&FaceNameW
);
1867 RtlFreeUnicodeString(&StyleNameW
);
1868 RtlFreeUnicodeString(&FullNameW
);
1869 return Cache
->OutlineRequiredSize
;
1872 XScale
= Face
->size
->metrics
.x_scale
;
1873 YScale
= Face
->size
->metrics
.y_scale
;
1876 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
1879 IntUnLockFreeType();
1880 DPRINT1("Can't find OS/2 table - not TT font?\n");
1881 RtlFreeUnicodeString(&FamilyNameW
);
1882 RtlFreeUnicodeString(&FaceNameW
);
1883 RtlFreeUnicodeString(&StyleNameW
);
1884 RtlFreeUnicodeString(&FullNameW
);
1888 pHori
= FT_Get_Sfnt_Table(Face
, ft_sfnt_hhea
);
1891 IntUnLockFreeType();
1892 DPRINT1("Can't find HHEA table - not TT font?\n");
1893 RtlFreeUnicodeString(&FamilyNameW
);
1894 RtlFreeUnicodeString(&FaceNameW
);
1895 RtlFreeUnicodeString(&StyleNameW
);
1896 RtlFreeUnicodeString(&FullNameW
);
1900 pPost
= FT_Get_Sfnt_Table(Face
, ft_sfnt_post
); /* We can live with this failing */
1902 Error
= FT_Get_WinFNT_Header(Face
, &Win
);
1904 Otm
->otmSize
= Cache
->OutlineRequiredSize
;
1906 FillTM(&Otm
->otmTextMetrics
, FontGDI
, pOS2
, pHori
, !Error
? &Win
: 0);
1909 RtlCopyMemory(&Otm
->otmPanoseNumber
, pOS2
->panose
, PANOSE_COUNT
);
1910 Otm
->otmfsSelection
= pOS2
->fsSelection
;
1911 Otm
->otmfsType
= pOS2
->fsType
;
1912 Otm
->otmsCharSlopeRise
= pHori
->caret_Slope_Rise
;
1913 Otm
->otmsCharSlopeRun
= pHori
->caret_Slope_Run
;
1914 Otm
->otmItalicAngle
= 0; /* POST table */
1915 Otm
->otmEMSquare
= Face
->units_per_EM
;
1916 Otm
->otmAscent
= (FT_MulFix(pOS2
->sTypoAscender
, YScale
) + 32) >> 6;
1917 Otm
->otmDescent
= (FT_MulFix(pOS2
->sTypoDescender
, YScale
) + 32) >> 6;
1918 Otm
->otmLineGap
= (FT_MulFix(pOS2
->sTypoLineGap
, YScale
) + 32) >> 6;
1919 Otm
->otmsCapEmHeight
= (FT_MulFix(pOS2
->sCapHeight
, YScale
) + 32) >> 6;
1920 Otm
->otmsXHeight
= (FT_MulFix(pOS2
->sxHeight
, YScale
) + 32) >> 6;
1921 Otm
->otmrcFontBox
.left
= (FT_MulFix(Face
->bbox
.xMin
, XScale
) + 32) >> 6;
1922 Otm
->otmrcFontBox
.right
= (FT_MulFix(Face
->bbox
.xMax
, XScale
) + 32) >> 6;
1923 Otm
->otmrcFontBox
.top
= (FT_MulFix(Face
->bbox
.yMax
, YScale
) + 32) >> 6;
1924 Otm
->otmrcFontBox
.bottom
= (FT_MulFix(Face
->bbox
.yMin
, YScale
) + 32) >> 6;
1925 Otm
->otmMacAscent
= Otm
->otmTextMetrics
.tmAscent
;
1926 Otm
->otmMacDescent
= -Otm
->otmTextMetrics
.tmDescent
;
1927 Otm
->otmMacLineGap
= Otm
->otmLineGap
;
1928 Otm
->otmusMinimumPPEM
= 0; /* TT Header */
1929 Otm
->otmptSubscriptSize
.x
= (FT_MulFix(pOS2
->ySubscriptXSize
, XScale
) + 32) >> 6;
1930 Otm
->otmptSubscriptSize
.y
= (FT_MulFix(pOS2
->ySubscriptYSize
, YScale
) + 32) >> 6;
1931 Otm
->otmptSubscriptOffset
.x
= (FT_MulFix(pOS2
->ySubscriptXOffset
, XScale
) + 32) >> 6;
1932 Otm
->otmptSubscriptOffset
.y
= (FT_MulFix(pOS2
->ySubscriptYOffset
, YScale
) + 32) >> 6;
1933 Otm
->otmptSuperscriptSize
.x
= (FT_MulFix(pOS2
->ySuperscriptXSize
, XScale
) + 32) >> 6;
1934 Otm
->otmptSuperscriptSize
.y
= (FT_MulFix(pOS2
->ySuperscriptYSize
, YScale
) + 32) >> 6;
1935 Otm
->otmptSuperscriptOffset
.x
= (FT_MulFix(pOS2
->ySuperscriptXOffset
, XScale
) + 32) >> 6;
1936 Otm
->otmptSuperscriptOffset
.y
= (FT_MulFix(pOS2
->ySuperscriptYOffset
, YScale
) + 32) >> 6;
1937 Otm
->otmsStrikeoutSize
= (FT_MulFix(pOS2
->yStrikeoutSize
, YScale
) + 32) >> 6;
1938 Otm
->otmsStrikeoutPosition
= (FT_MulFix(pOS2
->yStrikeoutPosition
, YScale
) + 32) >> 6;
1941 Otm
->otmsUnderscoreSize
= 0;
1942 Otm
->otmsUnderscorePosition
= 0;
1946 Otm
->otmsUnderscoreSize
= (FT_MulFix(pPost
->underlineThickness
, YScale
) + 32) >> 6;
1947 Otm
->otmsUnderscorePosition
= (FT_MulFix(pPost
->underlinePosition
, YScale
) + 32) >> 6;
1950 IntUnLockFreeType();
1952 Cp
= (char*) Otm
+ sizeof(OUTLINETEXTMETRICW
);
1955 Otm
->otmpFamilyName
= (LPSTR
)(Cp
- (char*) Otm
);
1956 wcscpy((WCHAR
*) Cp
, FamilyNameW
.Buffer
);
1957 Cp
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
1960 Otm
->otmpFaceName
= (LPSTR
)(Cp
- (char*) Otm
);
1961 wcscpy((WCHAR
*) Cp
, FaceNameW
.Buffer
);
1962 Cp
+= FaceNameW
.Length
+ sizeof(WCHAR
);
1965 Otm
->otmpStyleName
= (LPSTR
)(Cp
- (char*) Otm
);
1966 wcscpy((WCHAR
*) Cp
, StyleNameW
.Buffer
);
1967 Cp
+= StyleNameW
.Length
+ sizeof(WCHAR
);
1969 /* unique name (full name) */
1970 Otm
->otmpFullName
= (LPSTR
)(Cp
- (char*) Otm
);
1971 wcscpy((WCHAR
*) Cp
, FullNameW
.Buffer
);
1972 Cp
+= FullNameW
.Length
+ sizeof(WCHAR
);
1974 ASSERT(Cp
- (char*)Otm
== Cache
->OutlineRequiredSize
);
1976 RtlFreeUnicodeString(&FamilyNameW
);
1977 RtlFreeUnicodeString(&FaceNameW
);
1978 RtlFreeUnicodeString(&StyleNameW
);
1979 RtlFreeUnicodeString(&FullNameW
);
1981 return Cache
->OutlineRequiredSize
;
1984 static PFONTGDI FASTCALL
1985 FindFaceNameInList(PUNICODE_STRING FaceName
, PLIST_ENTRY Head
)
1988 PFONT_ENTRY CurrentEntry
;
1989 ANSI_STRING EntryFaceNameA
;
1990 UNICODE_STRING EntryFaceNameW
;
1994 for (Entry
= Head
->Flink
; Entry
!= Head
; Entry
= Entry
->Flink
)
1996 CurrentEntry
= CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
1998 FontGDI
= CurrentEntry
->Font
;
2001 RtlInitAnsiString(&EntryFaceNameA
, FontGDI
->SharedFace
->Face
->family_name
);
2002 status
= RtlAnsiStringToUnicodeString(&EntryFaceNameW
, &EntryFaceNameA
, TRUE
);
2003 if (!NT_SUCCESS(status
))
2008 if ((LF_FACESIZE
- 1) * sizeof(WCHAR
) < EntryFaceNameW
.Length
)
2010 EntryFaceNameW
.Length
= (LF_FACESIZE
- 1) * sizeof(WCHAR
);
2011 EntryFaceNameW
.Buffer
[LF_FACESIZE
- 1] = L
'\0';
2014 if (RtlEqualUnicodeString(FaceName
, &EntryFaceNameW
, TRUE
))
2016 RtlFreeUnicodeString(&EntryFaceNameW
);
2020 RtlFreeUnicodeString(&EntryFaceNameW
);
2026 static PFONTGDI FASTCALL
2027 FindFaceNameInLists(PUNICODE_STRING FaceName
)
2029 PPROCESSINFO Win32Process
;
2032 /* Search the process local list.
2033 We do not have to search the 'Mem' list, since those fonts are linked in the PrivateFontListHead */
2034 Win32Process
= PsGetCurrentProcessWin32Process();
2035 IntLockProcessPrivateFonts(Win32Process
);
2036 Font
= FindFaceNameInList(FaceName
, &Win32Process
->PrivateFontListHead
);
2037 IntUnLockProcessPrivateFonts(Win32Process
);
2043 /* Search the global list */
2044 IntLockGlobalFonts();
2045 Font
= FindFaceNameInList(FaceName
, &g_FontListHead
);
2046 IntUnLockGlobalFonts();
2051 /* See https://msdn.microsoft.com/en-us/library/bb165625(v=vs.90).aspx */
2053 CharSetFromLangID(LANGID LangID
)
2055 /* FIXME: Add more and fix if wrong */
2056 switch (PRIMARYLANGID(LangID
))
2059 switch (SUBLANGID(LangID
))
2061 case SUBLANG_CHINESE_TRADITIONAL
:
2062 return CHINESEBIG5_CHARSET
;
2063 case SUBLANG_CHINESE_SIMPLIFIED
:
2067 return GB2312_CHARSET
;
2069 case LANG_CZECH
: case LANG_HUNGARIAN
: case LANG_POLISH
:
2070 case LANG_SLOVAK
: case LANG_SLOVENIAN
: case LANG_ROMANIAN
:
2071 return EASTEUROPE_CHARSET
;
2073 case LANG_RUSSIAN
: case LANG_BULGARIAN
: case LANG_MACEDONIAN
:
2074 case LANG_SERBIAN
: case LANG_UKRAINIAN
:
2075 return RUSSIAN_CHARSET
;
2077 case LANG_ARABIC
: return ARABIC_CHARSET
;
2078 case LANG_GREEK
: return GREEK_CHARSET
;
2079 case LANG_HEBREW
: return HEBREW_CHARSET
;
2080 case LANG_JAPANESE
: return SHIFTJIS_CHARSET
;
2081 case LANG_KOREAN
: return JOHAB_CHARSET
;
2082 case LANG_TURKISH
: return TURKISH_CHARSET
;
2083 case LANG_THAI
: return THAI_CHARSET
;
2084 case LANG_LATVIAN
: return BALTIC_CHARSET
;
2085 case LANG_VIETNAMESE
: return VIETNAMESE_CHARSET
;
2087 case LANG_ENGLISH
: case LANG_BASQUE
: case LANG_CATALAN
:
2088 case LANG_DANISH
: case LANG_DUTCH
: case LANG_FINNISH
:
2089 case LANG_FRENCH
: case LANG_GERMAN
: case LANG_ITALIAN
:
2090 case LANG_NORWEGIAN
: case LANG_PORTUGUESE
: case LANG_SPANISH
:
2091 case LANG_SWEDISH
: default:
2092 return ANSI_CHARSET
;
2097 SwapEndian(LPVOID pvData
, DWORD Size
)
2099 BYTE b
, *pb
= pvData
;
2111 DuplicateUnicodeString(PUNICODE_STRING Source
, PUNICODE_STRING Destination
)
2113 NTSTATUS Status
= STATUS_NO_MEMORY
;
2116 Tmp
.Buffer
= ExAllocatePoolWithTag(PagedPool
, Source
->MaximumLength
, TAG_USTR
);
2119 Tmp
.MaximumLength
= Source
->MaximumLength
;
2121 RtlCopyUnicodeString(&Tmp
, Source
);
2123 Destination
->MaximumLength
= Tmp
.MaximumLength
;
2124 Destination
->Length
= Tmp
.Length
;
2125 Destination
->Buffer
= Tmp
.Buffer
;
2127 Status
= STATUS_SUCCESS
;
2134 IntGetFontLocalizedName(PUNICODE_STRING pNameW
, PSHARED_FACE SharedFace
,
2135 FT_UShort NameID
, FT_UShort LangID
)
2138 INT i
, Count
, BestIndex
, Score
, BestScore
;
2140 NTSTATUS Status
= STATUS_NOT_FOUND
;
2141 ANSI_STRING AnsiName
;
2142 PSHARED_FACE_CACHE Cache
;
2143 FT_Face Face
= SharedFace
->Face
;
2145 RtlFreeUnicodeString(pNameW
);
2148 if (PRIMARYLANGID(LangID
) == LANG_ENGLISH
)
2150 Cache
= &SharedFace
->EnglishUS
;
2154 Cache
= &SharedFace
->UserLanguage
;
2157 /* use cache if available */
2158 if (NameID
== TT_NAME_ID_FONT_FAMILY
&& Cache
->FontFamily
.Buffer
)
2160 return DuplicateUnicodeString(&Cache
->FontFamily
, pNameW
);
2162 if (NameID
== TT_NAME_ID_FULL_NAME
&& Cache
->FullName
.Buffer
)
2164 return DuplicateUnicodeString(&Cache
->FullName
, pNameW
);
2170 Count
= FT_Get_Sfnt_Name_Count(Face
);
2171 for (i
= 0; i
< Count
; ++i
)
2173 Error
= FT_Get_Sfnt_Name(Face
, i
, &Name
);
2176 continue; /* failure */
2179 if (Name
.name_id
!= NameID
)
2181 continue; /* mismatched */
2184 if (Name
.platform_id
!= TT_PLATFORM_MICROSOFT
||
2185 (Name
.encoding_id
!= TT_MS_ID_UNICODE_CS
&&
2186 Name
.encoding_id
!= TT_MS_ID_SYMBOL_CS
))
2188 continue; /* not Microsoft Unicode name */
2191 if (Name
.string
== NULL
|| Name
.string_len
== 0 ||
2192 (Name
.string
[0] == 0 && Name
.string
[1] == 0))
2194 continue; /* invalid string */
2197 if (Name
.language_id
== LangID
)
2201 break; /* best match */
2203 else if (PRIMARYLANGID(Name
.language_id
) == PRIMARYLANGID(LangID
))
2207 else if (PRIMARYLANGID(Name
.language_id
) == LANG_ENGLISH
)
2216 if (Score
> BestScore
)
2225 /* store the best name */
2226 Error
= (Score
== 30) ? 0 : FT_Get_Sfnt_Name(Face
, BestIndex
, &Name
);
2229 /* NOTE: Name.string is not null-terminated */
2231 Tmp
.Buffer
= (PWCH
)Name
.string
;
2232 Tmp
.Length
= Tmp
.MaximumLength
= Name
.string_len
;
2235 pNameW
->MaximumLength
= Name
.string_len
+ sizeof(WCHAR
);
2236 pNameW
->Buffer
= ExAllocatePoolWithTag(PagedPool
, pNameW
->MaximumLength
, TAG_USTR
);
2240 Status
= RtlAppendUnicodeStringToString(pNameW
, &Tmp
);
2241 if (Status
== STATUS_SUCCESS
)
2243 /* Convert UTF-16 big endian to little endian */
2244 SwapEndian(pNameW
->Buffer
, pNameW
->Length
);
2249 Status
= STATUS_INSUFFICIENT_RESOURCES
;
2254 if (!NT_SUCCESS(Status
))
2257 if (NameID
== TT_NAME_ID_FONT_SUBFAMILY
)
2259 RtlInitAnsiString(&AnsiName
, Face
->style_name
);
2260 Status
= RtlAnsiStringToUnicodeString(pNameW
, &AnsiName
, TRUE
);
2264 RtlInitAnsiString(&AnsiName
, Face
->family_name
);
2265 Status
= RtlAnsiStringToUnicodeString(pNameW
, &AnsiName
, TRUE
);
2269 if (NT_SUCCESS(Status
))
2272 if (NameID
== TT_NAME_ID_FONT_FAMILY
)
2274 ASSERT_FREETYPE_LOCK_NOT_HELD();
2276 if (!Cache
->FontFamily
.Buffer
)
2277 DuplicateUnicodeString(pNameW
, &Cache
->FontFamily
);
2278 IntUnLockFreeType();
2280 else if (NameID
== TT_NAME_ID_FULL_NAME
)
2282 ASSERT_FREETYPE_LOCK_NOT_HELD();
2284 if (!Cache
->FullName
.Buffer
)
2285 DuplicateUnicodeString(pNameW
, &Cache
->FullName
);
2286 IntUnLockFreeType();
2293 static void FASTCALL
2294 FontFamilyFillInfo(PFONTFAMILYINFO Info
, LPCWSTR FaceName
,
2295 LPCWSTR FullName
, PFONTGDI FontGDI
)
2298 UNICODE_STRING StyleW
;
2301 CHARSETINFO CharSetInfo
;
2303 OUTLINETEXTMETRICW
*Otm
;
2306 NEWTEXTMETRICW
*Ntm
;
2309 PSHARED_FACE SharedFace
= FontGDI
->SharedFace
;
2310 FT_Face Face
= SharedFace
->Face
;
2311 UNICODE_STRING NameW
;
2313 RtlInitUnicodeString(&NameW
, NULL
);
2314 RtlZeroMemory(Info
, sizeof(FONTFAMILYINFO
));
2315 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
2316 Otm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
2321 Size
= IntGetOutlineTextMetrics(FontGDI
, Size
, Otm
);
2324 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
2328 Lf
= &Info
->EnumLogFontEx
.elfLogFont
;
2329 TM
= &Otm
->otmTextMetrics
;
2331 Lf
->lfHeight
= TM
->tmHeight
;
2332 Lf
->lfWidth
= TM
->tmAveCharWidth
;
2333 Lf
->lfWeight
= TM
->tmWeight
;
2334 Lf
->lfItalic
= TM
->tmItalic
;
2335 Lf
->lfPitchAndFamily
= (TM
->tmPitchAndFamily
& 0xf1) + 1;
2336 Lf
->lfCharSet
= TM
->tmCharSet
;
2337 Lf
->lfOutPrecision
= OUT_OUTLINE_PRECIS
;
2338 Lf
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
2339 Lf
->lfQuality
= PROOF_QUALITY
;
2341 Ntm
= &Info
->NewTextMetricEx
.ntmTm
;
2342 Ntm
->tmHeight
= TM
->tmHeight
;
2343 Ntm
->tmAscent
= TM
->tmAscent
;
2344 Ntm
->tmDescent
= TM
->tmDescent
;
2345 Ntm
->tmInternalLeading
= TM
->tmInternalLeading
;
2346 Ntm
->tmExternalLeading
= TM
->tmExternalLeading
;
2347 Ntm
->tmAveCharWidth
= TM
->tmAveCharWidth
;
2348 Ntm
->tmMaxCharWidth
= TM
->tmMaxCharWidth
;
2349 Ntm
->tmWeight
= TM
->tmWeight
;
2350 Ntm
->tmOverhang
= TM
->tmOverhang
;
2351 Ntm
->tmDigitizedAspectX
= TM
->tmDigitizedAspectX
;
2352 Ntm
->tmDigitizedAspectY
= TM
->tmDigitizedAspectY
;
2353 Ntm
->tmFirstChar
= TM
->tmFirstChar
;
2354 Ntm
->tmLastChar
= TM
->tmLastChar
;
2355 Ntm
->tmDefaultChar
= TM
->tmDefaultChar
;
2356 Ntm
->tmBreakChar
= TM
->tmBreakChar
;
2357 Ntm
->tmItalic
= TM
->tmItalic
;
2358 Ntm
->tmUnderlined
= TM
->tmUnderlined
;
2359 Ntm
->tmStruckOut
= TM
->tmStruckOut
;
2360 Ntm
->tmPitchAndFamily
= TM
->tmPitchAndFamily
;
2361 Ntm
->tmCharSet
= TM
->tmCharSet
;
2362 Ntm
->ntmFlags
= TM
->tmItalic
? NTM_ITALIC
: 0;
2364 if (550 < TM
->tmWeight
) Ntm
->ntmFlags
|= NTM_BOLD
;
2366 if (0 == Ntm
->ntmFlags
) Ntm
->ntmFlags
= NTM_REGULAR
;
2368 Ntm
->ntmSizeEM
= Otm
->otmEMSquare
;
2369 Ntm
->ntmCellHeight
= Otm
->otmEMSquare
;
2370 Ntm
->ntmAvgWidth
= 0;
2372 Info
->FontType
= (0 != (TM
->tmPitchAndFamily
& TMPF_TRUETYPE
)
2373 ? TRUETYPE_FONTTYPE
: 0);
2375 if (0 == (TM
->tmPitchAndFamily
& TMPF_VECTOR
))
2376 Info
->FontType
|= RASTER_FONTTYPE
;
2381 FaceName
= (WCHAR
*)((ULONG_PTR
)Otm
+ (ULONG_PTR
)Otm
->otmpFamilyName
);
2383 RtlStringCbCopyW(Lf
->lfFaceName
, sizeof(Lf
->lfFaceName
), FaceName
);
2387 FullName
= (WCHAR
*)((ULONG_PTR
) Otm
+ (ULONG_PTR
)Otm
->otmpFaceName
);
2389 RtlStringCbCopyW(Info
->EnumLogFontEx
.elfFullName
,
2390 sizeof(Info
->EnumLogFontEx
.elfFullName
),
2393 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
2395 RtlInitAnsiString(&StyleA
, Face
->style_name
);
2396 StyleW
.Buffer
= Info
->EnumLogFontEx
.elfStyle
;
2397 StyleW
.MaximumLength
= sizeof(Info
->EnumLogFontEx
.elfStyle
);
2398 status
= RtlAnsiStringToUnicodeString(&StyleW
, &StyleA
, FALSE
);
2399 if (!NT_SUCCESS(status
))
2403 Info
->EnumLogFontEx
.elfScript
[0] = UNICODE_NULL
;
2406 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
2410 IntUnLockFreeType();
2414 fs
.fsCsb
[0] = pOS2
->ulCodePageRange1
;
2415 fs
.fsCsb
[1] = pOS2
->ulCodePageRange2
;
2416 fs
.fsUsb
[0] = pOS2
->ulUnicodeRange1
;
2417 fs
.fsUsb
[1] = pOS2
->ulUnicodeRange2
;
2418 fs
.fsUsb
[2] = pOS2
->ulUnicodeRange3
;
2419 fs
.fsUsb
[3] = pOS2
->ulUnicodeRange4
;
2421 if (0 == pOS2
->version
)
2425 if (FT_Get_First_Char(Face
, &Dummy
) < 0x100)
2426 fs
.fsCsb
[0] |= FS_LATIN1
;
2428 fs
.fsCsb
[0] |= FS_SYMBOL
;
2430 IntUnLockFreeType();
2432 if (fs
.fsCsb
[0] == 0)
2434 /* Let's see if we can find any interesting cmaps */
2435 for (i
= 0; i
< (UINT
)Face
->num_charmaps
; i
++)
2437 switch (Face
->charmaps
[i
]->encoding
)
2439 case FT_ENCODING_UNICODE
:
2440 case FT_ENCODING_APPLE_ROMAN
:
2441 fs
.fsCsb
[0] |= FS_LATIN1
;
2443 case FT_ENCODING_MS_SYMBOL
:
2444 fs
.fsCsb
[0] |= FS_SYMBOL
;
2452 for (i
= 0; i
< MAXTCIINDEX
; i
++)
2455 if (fs
.fsCsb
[0] & fs0
)
2457 if (!IntTranslateCharsetInfo(&fs0
, &CharSetInfo
, TCI_SRCFONTSIG
))
2459 CharSetInfo
.ciCharset
= DEFAULT_CHARSET
;
2461 if (DEFAULT_CHARSET
!= CharSetInfo
.ciCharset
)
2463 if (g_ElfScripts
[i
])
2464 wcscpy(Info
->EnumLogFontEx
.elfScript
, g_ElfScripts
[i
]);
2467 DPRINT1("Unknown elfscript for bit %u\n", i
);
2472 Info
->NewTextMetricEx
.ntmFontSig
= fs
;
2476 FindFaceNameInInfo(PUNICODE_STRING FaceName
, PFONTFAMILYINFO Info
, DWORD InfoEntries
)
2479 UNICODE_STRING InfoFaceName
;
2481 for (i
= 0; i
< InfoEntries
; i
++)
2483 RtlInitUnicodeString(&InfoFaceName
, Info
[i
].EnumLogFontEx
.elfLogFont
.lfFaceName
);
2484 if (RtlEqualUnicodeString(&InfoFaceName
, FaceName
, TRUE
))
2493 static BOOLEAN FASTCALL
2494 FontFamilyInclude(LPLOGFONTW LogFont
, PUNICODE_STRING FaceName
,
2495 PFONTFAMILYINFO Info
, DWORD InfoEntries
)
2497 UNICODE_STRING LogFontFaceName
;
2499 RtlInitUnicodeString(&LogFontFaceName
, LogFont
->lfFaceName
);
2500 if (0 != LogFontFaceName
.Length
&&
2501 !RtlEqualUnicodeString(&LogFontFaceName
, FaceName
, TRUE
))
2506 return FindFaceNameInInfo(FaceName
, Info
, InfoEntries
) < 0;
2509 static BOOL FASTCALL
2510 FontFamilyFound(PFONTFAMILYINFO InfoEntry
,
2511 PFONTFAMILYINFO Info
, DWORD InfoCount
)
2513 LPLOGFONTW plf1
= &InfoEntry
->EnumLogFontEx
.elfLogFont
;
2514 LPWSTR pFullName1
= InfoEntry
->EnumLogFontEx
.elfFullName
;
2518 for (i
= 0; i
< InfoCount
; ++i
)
2520 LPLOGFONTW plf2
= &Info
[i
].EnumLogFontEx
.elfLogFont
;
2521 if (plf1
->lfCharSet
!= plf2
->lfCharSet
)
2524 pFullName2
= Info
[i
].EnumLogFontEx
.elfFullName
;
2525 if (_wcsicmp(pFullName1
, pFullName2
) != 0)
2533 static BOOLEAN FASTCALL
2534 GetFontFamilyInfoForList(LPLOGFONTW LogFont
,
2535 PFONTFAMILYINFO Info
,
2541 PFONT_ENTRY CurrentEntry
;
2543 FONTFAMILYINFO InfoEntry
;
2544 DWORD Count
= *pCount
;
2546 for (Entry
= Head
->Flink
; Entry
!= Head
; Entry
= Entry
->Flink
)
2548 CurrentEntry
= CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
2549 FontGDI
= CurrentEntry
->Font
;
2552 if (LogFont
->lfCharSet
!= DEFAULT_CHARSET
&&
2553 LogFont
->lfCharSet
!= FontGDI
->CharSet
)
2558 if (LogFont
->lfFaceName
[0] == UNICODE_NULL
)
2560 if (Count
< MaxCount
)
2562 FontFamilyFillInfo(&Info
[Count
], NULL
, NULL
, FontGDI
);
2568 FontFamilyFillInfo(&InfoEntry
, NULL
, NULL
, FontGDI
);
2570 if (_wcsnicmp(LogFont
->lfFaceName
, InfoEntry
.EnumLogFontEx
.elfLogFont
.lfFaceName
, RTL_NUMBER_OF(LogFont
->lfFaceName
)-1) != 0 &&
2571 _wcsnicmp(LogFont
->lfFaceName
, InfoEntry
.EnumLogFontEx
.elfFullName
, RTL_NUMBER_OF(LogFont
->lfFaceName
)-1) != 0)
2576 if (!FontFamilyFound(&InfoEntry
, Info
, min(Count
, MaxCount
)))
2578 if (Count
< MaxCount
)
2580 RtlCopyMemory(&Info
[Count
], &InfoEntry
, sizeof(InfoEntry
));
2591 static BOOLEAN FASTCALL
2592 GetFontFamilyInfoForSubstitutes(LPLOGFONTW LogFont
,
2593 PFONTFAMILYINFO Info
,
2597 PLIST_ENTRY pEntry
, pHead
= &g_FontSubstListHead
;
2598 PFONTSUBST_ENTRY pCurrentEntry
;
2599 PUNICODE_STRING pFromW
;
2601 LOGFONTW lf
= *LogFont
;
2602 UNICODE_STRING NameW
;
2604 for (pEntry
= pHead
->Flink
; pEntry
!= pHead
; pEntry
= pEntry
->Flink
)
2606 pCurrentEntry
= CONTAINING_RECORD(pEntry
, FONTSUBST_ENTRY
, ListEntry
);
2608 pFromW
= &pCurrentEntry
->FontNames
[FONTSUBST_FROM
];
2609 if (LogFont
->lfFaceName
[0] != UNICODE_NULL
)
2611 if (!FontFamilyInclude(LogFont
, pFromW
, Info
, min(*pCount
, MaxCount
)))
2612 continue; /* mismatch */
2615 RtlStringCchCopyW(lf
.lfFaceName
, LF_FACESIZE
, pFromW
->Buffer
);
2616 SubstituteFontRecurse(&lf
);
2618 RtlInitUnicodeString(&NameW
, lf
.lfFaceName
);
2619 FontGDI
= FindFaceNameInLists(&NameW
);
2620 if (FontGDI
== NULL
)
2622 continue; /* no real font */
2625 if (*pCount
< MaxCount
)
2627 FontFamilyFillInfo(&Info
[*pCount
], pFromW
->Buffer
, NULL
, FontGDI
);
2637 ftGdiGetRasterizerCaps(LPRASTERIZER_STATUS lprs
)
2641 lprs
->nSize
= sizeof(RASTERIZER_STATUS
);
2642 lprs
->wFlags
= TT_AVAILABLE
| TT_ENABLED
;
2643 lprs
->nLanguageID
= gusLanguageID
;
2646 EngSetLastError(ERROR_INVALID_PARAMETER
);
2656 return (FLOATOBJ_Equal(&pmx1
->efM11
, &pmx2
->efM11
) &&
2657 FLOATOBJ_Equal(&pmx1
->efM12
, &pmx2
->efM12
) &&
2658 FLOATOBJ_Equal(&pmx1
->efM21
, &pmx2
->efM21
) &&
2659 FLOATOBJ_Equal(&pmx1
->efM22
, &pmx2
->efM22
));
2662 FT_BitmapGlyph APIENTRY
2667 FT_Render_Mode RenderMode
,
2670 PLIST_ENTRY CurrentEntry
;
2671 PFONT_CACHE_ENTRY FontEntry
;
2673 ASSERT_FREETYPE_LOCK_HELD();
2675 for (CurrentEntry
= g_FontCacheListHead
.Flink
;
2676 CurrentEntry
!= &g_FontCacheListHead
;
2677 CurrentEntry
= CurrentEntry
->Flink
)
2679 FontEntry
= CONTAINING_RECORD(CurrentEntry
, FONT_CACHE_ENTRY
, ListEntry
);
2680 if ((FontEntry
->Face
== Face
) &&
2681 (FontEntry
->GlyphIndex
== GlyphIndex
) &&
2682 (FontEntry
->Height
== Height
) &&
2683 (FontEntry
->RenderMode
== RenderMode
) &&
2684 (SameScaleMatrix(&FontEntry
->mxWorldToDevice
, pmx
)))
2688 if (CurrentEntry
== &g_FontCacheListHead
)
2693 RemoveEntryList(CurrentEntry
);
2694 InsertHeadList(&g_FontCacheListHead
, CurrentEntry
);
2695 return FontEntry
->BitmapGlyph
;
2699 FT_BitmapGlyph APIENTRY
2702 FT_GlyphSlot GlyphSlot
,
2703 FT_Render_Mode RenderMode
)
2707 FT_Bitmap AlignedBitmap
;
2708 FT_BitmapGlyph BitmapGlyph
;
2710 error
= FT_Get_Glyph(GlyphSlot
, &Glyph
);
2713 DPRINT1("Failure getting glyph.\n");
2717 error
= FT_Glyph_To_Bitmap(&Glyph
, RenderMode
, 0, 1);
2720 FT_Done_Glyph(Glyph
);
2721 DPRINT1("Failure rendering glyph.\n");
2725 BitmapGlyph
= (FT_BitmapGlyph
)Glyph
;
2726 FT_Bitmap_New(&AlignedBitmap
);
2727 if (FT_Bitmap_Convert(GlyphSlot
->library
, &BitmapGlyph
->bitmap
, &AlignedBitmap
, 4))
2729 DPRINT1("Conversion failed\n");
2730 FT_Done_Glyph((FT_Glyph
)BitmapGlyph
);
2734 FT_Bitmap_Done(GlyphSlot
->library
, &BitmapGlyph
->bitmap
);
2735 BitmapGlyph
->bitmap
= AlignedBitmap
;
2740 FT_BitmapGlyph APIENTRY
2746 FT_GlyphSlot GlyphSlot
,
2747 FT_Render_Mode RenderMode
)
2751 PFONT_CACHE_ENTRY NewEntry
;
2752 FT_Bitmap AlignedBitmap
;
2753 FT_BitmapGlyph BitmapGlyph
;
2755 ASSERT_FREETYPE_LOCK_HELD();
2757 error
= FT_Get_Glyph(GlyphSlot
, &GlyphCopy
);
2760 DPRINT1("Failure caching glyph.\n");
2764 error
= FT_Glyph_To_Bitmap(&GlyphCopy
, RenderMode
, 0, 1);
2767 FT_Done_Glyph(GlyphCopy
);
2768 DPRINT1("Failure rendering glyph.\n");
2772 NewEntry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_CACHE_ENTRY
), TAG_FONT
);
2775 DPRINT1("Alloc failure caching glyph.\n");
2776 FT_Done_Glyph(GlyphCopy
);
2780 BitmapGlyph
= (FT_BitmapGlyph
)GlyphCopy
;
2781 FT_Bitmap_New(&AlignedBitmap
);
2782 if(FT_Bitmap_Convert(GlyphSlot
->library
, &BitmapGlyph
->bitmap
, &AlignedBitmap
, 4))
2784 DPRINT1("Conversion failed\n");
2785 ExFreePoolWithTag(NewEntry
, TAG_FONT
);
2786 FT_Bitmap_Done(GlyphSlot
->library
, &AlignedBitmap
);
2787 FT_Done_Glyph((FT_Glyph
)BitmapGlyph
);
2791 FT_Bitmap_Done(GlyphSlot
->library
, &BitmapGlyph
->bitmap
);
2792 BitmapGlyph
->bitmap
= AlignedBitmap
;
2794 NewEntry
->GlyphIndex
= GlyphIndex
;
2795 NewEntry
->Face
= Face
;
2796 NewEntry
->BitmapGlyph
= BitmapGlyph
;
2797 NewEntry
->Height
= Height
;
2798 NewEntry
->RenderMode
= RenderMode
;
2799 NewEntry
->mxWorldToDevice
= *pmx
;
2801 InsertHeadList(&g_FontCacheListHead
, &NewEntry
->ListEntry
);
2802 if (++g_FontCacheNumEntries
> MAX_FONT_CACHE
)
2804 NewEntry
= CONTAINING_RECORD(g_FontCacheListHead
.Blink
, FONT_CACHE_ENTRY
, ListEntry
);
2805 RemoveCachedEntry(NewEntry
);
2812 static void FTVectorToPOINTFX(FT_Vector
*vec
, POINTFX
*pt
)
2814 pt
->x
.value
= vec
->x
>> 6;
2815 pt
->x
.fract
= (vec
->x
& 0x3f) << 10;
2816 pt
->x
.fract
|= ((pt
->x
.fract
>> 6) | (pt
->x
.fract
>> 12));
2817 pt
->y
.value
= vec
->y
>> 6;
2818 pt
->y
.fract
= (vec
->y
& 0x3f) << 10;
2819 pt
->y
.fract
|= ((pt
->y
.fract
>> 6) | (pt
->y
.fract
>> 12));
2823 This function builds an FT_Fixed from a float. It puts the integer part
2824 in the highest 16 bits and the decimal part in the lowest 16 bits of the FT_Fixed.
2825 It fails if the integer part of the float number is greater than SHORT_MAX.
2827 static __inline FT_Fixed
FT_FixedFromFloat(float f
)
2830 unsigned short fract
= (f
- value
) * 0xFFFF;
2831 return (FT_Fixed
)((long)value
<< 16 | (unsigned long)fract
);
2835 This function builds an FT_Fixed from a FIXED. It simply put f.value
2836 in the highest 16 bits and f.fract in the lowest 16 bits of the FT_Fixed.
2838 static __inline FT_Fixed
FT_FixedFromFIXED(FIXED f
)
2840 return (FT_Fixed
)((long)f
.value
<< 16 | (unsigned long)f
.fract
);
2843 static unsigned int get_native_glyph_outline(FT_Outline
*outline
, unsigned int buflen
, char *buf
)
2845 TTPOLYGONHEADER
*pph
;
2847 int needed
= 0, point
= 0, contour
, first_pt
;
2848 unsigned int pph_start
, cpfx
;
2851 for (contour
= 0; contour
< outline
->n_contours
; contour
++)
2853 /* Ignore contours containing one point */
2854 if (point
== outline
->contours
[contour
])
2861 pph
= (TTPOLYGONHEADER
*)(buf
+ needed
);
2865 pph
->dwType
= TT_POLYGON_TYPE
;
2866 FTVectorToPOINTFX(&outline
->points
[point
], &pph
->pfxStart
);
2868 needed
+= sizeof(*pph
);
2870 while (point
<= outline
->contours
[contour
])
2872 ppc
= (TTPOLYCURVE
*)(buf
+ needed
);
2873 type
= outline
->tags
[point
] & FT_Curve_Tag_On
?
2874 TT_PRIM_LINE
: TT_PRIM_QSPLINE
;
2879 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
2882 } while (point
<= outline
->contours
[contour
] &&
2883 (outline
->tags
[point
] & FT_Curve_Tag_On
) ==
2884 (outline
->tags
[point
-1] & FT_Curve_Tag_On
));
2885 /* At the end of a contour Windows adds the start point, but
2887 if (point
> outline
->contours
[contour
] &&
2888 !(outline
->tags
[point
-1] & FT_Curve_Tag_On
))
2891 FTVectorToPOINTFX(&outline
->points
[first_pt
], &ppc
->apfx
[cpfx
]);
2894 else if (point
<= outline
->contours
[contour
] &&
2895 outline
->tags
[point
] & FT_Curve_Tag_On
)
2897 /* add closing pt for bezier */
2899 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
2908 needed
+= sizeof(*ppc
) + (cpfx
- 1) * sizeof(POINTFX
);
2911 pph
->cb
= needed
- pph_start
;
2916 static unsigned int get_bezier_glyph_outline(FT_Outline
*outline
, unsigned int buflen
, char *buf
)
2918 /* Convert the quadratic Beziers to cubic Beziers.
2919 The parametric eqn for a cubic Bezier is, from PLRM:
2920 r(t) = at^3 + bt^2 + ct + r0
2921 with the control points:
2926 A quadratic Bezier has the form:
2927 p(t) = (1-t)^2 p0 + 2(1-t)t p1 + t^2 p2
2929 So equating powers of t leads to:
2930 r1 = 2/3 p1 + 1/3 p0
2931 r2 = 2/3 p1 + 1/3 p2
2932 and of course r0 = p0, r3 = p2
2934 int contour
, point
= 0, first_pt
;
2935 TTPOLYGONHEADER
*pph
;
2937 DWORD pph_start
, cpfx
, type
;
2938 FT_Vector cubic_control
[4];
2939 unsigned int needed
= 0;
2941 for (contour
= 0; contour
< outline
->n_contours
; contour
++)
2944 pph
= (TTPOLYGONHEADER
*)(buf
+ needed
);
2948 pph
->dwType
= TT_POLYGON_TYPE
;
2949 FTVectorToPOINTFX(&outline
->points
[point
], &pph
->pfxStart
);
2951 needed
+= sizeof(*pph
);
2953 while (point
<= outline
->contours
[contour
])
2955 ppc
= (TTPOLYCURVE
*)(buf
+ needed
);
2956 type
= outline
->tags
[point
] & FT_Curve_Tag_On
?
2957 TT_PRIM_LINE
: TT_PRIM_CSPLINE
;
2961 if (type
== TT_PRIM_LINE
)
2964 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
2970 /* Unlike QSPLINEs, CSPLINEs always have their endpoint
2973 /* FIXME: Possible optimization in endpoint calculation
2974 if there are two consecutive curves */
2975 cubic_control
[0] = outline
->points
[point
-1];
2976 if (!(outline
->tags
[point
-1] & FT_Curve_Tag_On
))
2978 cubic_control
[0].x
+= outline
->points
[point
].x
+ 1;
2979 cubic_control
[0].y
+= outline
->points
[point
].y
+ 1;
2980 cubic_control
[0].x
>>= 1;
2981 cubic_control
[0].y
>>= 1;
2983 if (point
+1 > outline
->contours
[contour
])
2984 cubic_control
[3] = outline
->points
[first_pt
];
2987 cubic_control
[3] = outline
->points
[point
+1];
2988 if (!(outline
->tags
[point
+1] & FT_Curve_Tag_On
))
2990 cubic_control
[3].x
+= outline
->points
[point
].x
+ 1;
2991 cubic_control
[3].y
+= outline
->points
[point
].y
+ 1;
2992 cubic_control
[3].x
>>= 1;
2993 cubic_control
[3].y
>>= 1;
2996 /* r1 = 1/3 p0 + 2/3 p1
2997 r2 = 1/3 p2 + 2/3 p1 */
2998 cubic_control
[1].x
= (2 * outline
->points
[point
].x
+ 1) / 3;
2999 cubic_control
[1].y
= (2 * outline
->points
[point
].y
+ 1) / 3;
3000 cubic_control
[2] = cubic_control
[1];
3001 cubic_control
[1].x
+= (cubic_control
[0].x
+ 1) / 3;
3002 cubic_control
[1].y
+= (cubic_control
[0].y
+ 1) / 3;
3003 cubic_control
[2].x
+= (cubic_control
[3].x
+ 1) / 3;
3004 cubic_control
[2].y
+= (cubic_control
[3].y
+ 1) / 3;
3007 FTVectorToPOINTFX(&cubic_control
[1], &ppc
->apfx
[cpfx
]);
3008 FTVectorToPOINTFX(&cubic_control
[2], &ppc
->apfx
[cpfx
+1]);
3009 FTVectorToPOINTFX(&cubic_control
[3], &ppc
->apfx
[cpfx
+2]);
3014 } while (point
<= outline
->contours
[contour
] &&
3015 (outline
->tags
[point
] & FT_Curve_Tag_On
) ==
3016 (outline
->tags
[point
-1] & FT_Curve_Tag_On
));
3017 /* At the end of a contour Windows adds the start point,
3018 but only for Beziers and we've already done that.
3020 if (point
<= outline
->contours
[contour
] &&
3021 outline
->tags
[point
] & FT_Curve_Tag_On
)
3023 /* This is the closing pt of a bezier, but we've already
3024 added it, so just inc point and carry on */
3032 needed
+= sizeof(*ppc
) + (cpfx
- 1) * sizeof(POINTFX
);
3035 pph
->cb
= needed
- pph_start
;
3041 IntRequestFontSize(PDC dc
, PFONTGDI FontGDI
, LONG lfWidth
, LONG lfHeight
)
3044 FT_Size_RequestRec req
;
3045 FT_Face face
= FontGDI
->SharedFace
->Face
;
3047 TT_HoriHeader
*pHori
;
3048 FT_WinFNT_HeaderRec WinFNT
;
3049 LONG Ascent
, Descent
, Sum
, EmHeight64
;
3051 lfWidth
= abs(lfWidth
);
3056 DPRINT("lfHeight and lfWidth are zero.\n");
3068 ASSERT_FREETYPE_LOCK_HELD();
3069 pOS2
= (TT_OS2
*)FT_Get_Sfnt_Table(face
, FT_SFNT_OS2
);
3070 pHori
= (TT_HoriHeader
*)FT_Get_Sfnt_Table(face
, FT_SFNT_HHEA
);
3072 if (!pOS2
|| !pHori
)
3074 error
= FT_Get_WinFNT_Header(face
, &WinFNT
);
3078 FontGDI
->tmHeight
= WinFNT
.pixel_height
;
3079 FontGDI
->tmAscent
= WinFNT
.ascent
;
3080 FontGDI
->tmDescent
= FontGDI
->tmHeight
- FontGDI
->tmAscent
;
3081 FontGDI
->tmInternalLeading
= WinFNT
.internal_leading
;
3082 FontGDI
->EmHeight
= FontGDI
->tmHeight
- FontGDI
->tmInternalLeading
;
3083 FontGDI
->EmHeight
= max(FontGDI
->EmHeight
, 1);
3084 FontGDI
->EmHeight
= min(FontGDI
->EmHeight
, USHORT_MAX
);
3085 FontGDI
->Magic
= FONTGDI_MAGIC
;
3087 req
.type
= FT_SIZE_REQUEST_TYPE_NOMINAL
;
3089 req
.height
= (FT_Long
)(FontGDI
->EmHeight
<< 6);
3090 req
.horiResolution
= 0;
3091 req
.vertResolution
= 0;
3092 return FT_Request_Size(face
, &req
);
3097 /* case (A): lfHeight is positive */
3098 Sum
= pOS2
->usWinAscent
+ pOS2
->usWinDescent
;
3101 Ascent
= pHori
->Ascender
;
3102 Descent
= -pHori
->Descender
;
3103 Sum
= Ascent
+ Descent
;
3107 Ascent
= pOS2
->usWinAscent
;
3108 Descent
= pOS2
->usWinDescent
;
3111 FontGDI
->tmAscent
= FT_MulDiv(lfHeight
, Ascent
, Sum
);
3112 FontGDI
->tmDescent
= FT_MulDiv(lfHeight
, Descent
, Sum
);
3113 FontGDI
->tmHeight
= FontGDI
->tmAscent
+ FontGDI
->tmDescent
;
3114 FontGDI
->tmInternalLeading
= FontGDI
->tmHeight
- FT_MulDiv(lfHeight
, face
->units_per_EM
, Sum
);
3116 else if (lfHeight
< 0)
3118 /* case (B): lfHeight is negative */
3119 FontGDI
->tmAscent
= FT_MulDiv(-lfHeight
, pOS2
->usWinAscent
, face
->units_per_EM
);
3120 FontGDI
->tmDescent
= FT_MulDiv(-lfHeight
, pOS2
->usWinDescent
, face
->units_per_EM
);
3121 FontGDI
->tmHeight
= FontGDI
->tmAscent
+ FontGDI
->tmDescent
;
3122 FontGDI
->tmInternalLeading
= FontGDI
->tmHeight
+ lfHeight
;
3125 FontGDI
->EmHeight
= FontGDI
->tmHeight
- FontGDI
->tmInternalLeading
;
3126 FontGDI
->EmHeight
= max(FontGDI
->EmHeight
, 1);
3127 FontGDI
->EmHeight
= min(FontGDI
->EmHeight
, USHORT_MAX
);
3128 FontGDI
->Magic
= FONTGDI_MAGIC
;
3131 EmHeight64
= (FontGDI
->EmHeight
<< 6) + 31;
3133 EmHeight64
= (FontGDI
->EmHeight
<< 6);
3135 req
.type
= FT_SIZE_REQUEST_TYPE_NOMINAL
;
3137 req
.height
= EmHeight64
;
3138 req
.horiResolution
= 0;
3139 req
.vertResolution
= 0;
3140 return FT_Request_Size(face
, &req
);
3145 TextIntUpdateSize(PDC dc
,
3152 FT_CharMap charmap
, found
;
3158 face
= FontGDI
->SharedFace
->Face
;
3159 if (face
->charmap
== NULL
)
3161 DPRINT("WARNING: No charmap selected!\n");
3162 DPRINT("This font face has %d charmaps\n", face
->num_charmaps
);
3165 for (n
= 0; n
< face
->num_charmaps
; n
++)
3167 charmap
= face
->charmaps
[n
];
3168 if (charmap
->encoding
== FT_ENCODING_UNICODE
)
3176 for (n
= 0; n
< face
->num_charmaps
; n
++)
3178 charmap
= face
->charmaps
[n
];
3179 if (charmap
->encoding
== FT_ENCODING_MS_SYMBOL
)
3188 DPRINT1("WARNING: Could not find desired charmap!\n");
3192 DPRINT("Found charmap encoding: %i\n", found
->encoding
);
3193 error
= FT_Set_Charmap(face
, found
);
3196 DPRINT1("WARNING: Could not set the charmap!\n");
3201 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
3203 error
= IntRequestFontSize(dc
, FontGDI
, plf
->lfWidth
, plf
->lfHeight
);
3206 IntUnLockFreeType();
3210 DPRINT1("Error in setting pixel sizes: %d\n", error
);
3217 static inline FT_UInt FASTCALL
3218 get_glyph_index_symbol(FT_Face ft_face
, UINT glyph
)
3222 if (glyph
< 0x100) glyph
+= 0xf000;
3223 /* there are a number of old pre-Unicode "broken" TTFs, which
3224 do have symbols at U+00XX instead of U+f0XX */
3225 if (!(ret
= FT_Get_Char_Index(ft_face
, glyph
)))
3226 ret
= FT_Get_Char_Index(ft_face
, glyph
- 0xf000);
3231 static inline FT_UInt FASTCALL
3232 get_glyph_index(FT_Face ft_face
, UINT glyph
)
3236 if (face_has_symbol_charmap(ft_face
))
3238 ret
= get_glyph_index_symbol(ft_face
, glyph
);
3243 return FT_Get_Char_Index(ft_face
, glyph
);
3246 static inline FT_UInt FASTCALL
3247 get_glyph_index_flagged(FT_Face face
, FT_ULong code
, DWORD indexed_flag
, DWORD flags
)
3249 FT_UInt glyph_index
;
3250 if (flags
& indexed_flag
)
3256 glyph_index
= get_glyph_index(face
, code
);
3262 * Based on WineEngGetGlyphOutline
3267 ftGdiGetGlyphOutline(
3275 BOOL bIgnoreRotation
)
3277 static const FT_Matrix identityMat
= {(1 << 16), 0, 0, (1 << 16)};
3285 FT_UInt glyph_index
;
3286 DWORD width
, height
, pitch
, needed
= 0;
3287 FT_Bitmap ft_bitmap
;
3289 INT left
, right
, top
= 0, bottom
= 0;
3291 FT_Int load_flags
= FT_LOAD_DEFAULT
| FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH
;
3292 FLOAT eM11
, widthRatio
= 1.0;
3293 FT_Matrix transMat
= identityMat
;
3294 BOOL needsTransform
= FALSE
;
3297 INT adv
, lsb
, bbx
; /* These three hold to widths of the unrotated chars */
3298 OUTLINETEXTMETRICW
*potm
;
3302 DPRINT("%u, %08x, %p, %08lx, %p, %p\n", wch
, iFormat
, pgm
,
3303 cjBuf
, pvBuf
, pmat2
);
3305 pdcattr
= dc
->pdcattr
;
3307 MatrixS2XForm(&xForm
, &dc
->pdcattr
->mxWorldToDevice
);
3310 hFont
= pdcattr
->hlfntNew
;
3311 TextObj
= RealizeFontInit(hFont
);
3315 EngSetLastError(ERROR_INVALID_HANDLE
);
3318 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
3319 ft_face
= FontGDI
->SharedFace
->Face
;
3321 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
3322 aveWidth
= FT_IS_SCALABLE(ft_face
) ? abs(plf
->lfWidth
) : 0;
3323 orientation
= FT_IS_SCALABLE(ft_face
) ? plf
->lfOrientation
: 0;
3325 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
3326 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
3329 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
3330 TEXTOBJ_UnlockText(TextObj
);
3333 Size
= IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
3336 /* FIXME: last error? */
3337 ExFreePoolWithTag(potm
, GDITAG_TEXT
);
3338 TEXTOBJ_UnlockText(TextObj
);
3343 TextIntUpdateSize(dc
, TextObj
, FontGDI
, FALSE
);
3344 FtSetCoordinateTransform(ft_face
, DC_pmxWorldToDevice(dc
));
3346 TEXTOBJ_UnlockText(TextObj
);
3348 glyph_index
= get_glyph_index_flagged(ft_face
, wch
, GGO_GLYPH_INDEX
, iFormat
);
3349 iFormat
&= ~GGO_GLYPH_INDEX
;
3351 if (orientation
|| (iFormat
!= GGO_METRICS
&& iFormat
!= GGO_BITMAP
) || aveWidth
|| pmat2
)
3352 load_flags
|= FT_LOAD_NO_BITMAP
;
3354 if (iFormat
& GGO_UNHINTED
)
3356 load_flags
|= FT_LOAD_NO_HINTING
;
3357 iFormat
&= ~GGO_UNHINTED
;
3360 error
= FT_Load_Glyph(ft_face
, glyph_index
, load_flags
);
3363 DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index
);
3364 IntUnLockFreeType();
3365 if (potm
) ExFreePoolWithTag(potm
, GDITAG_TEXT
);
3368 IntUnLockFreeType();
3370 if (aveWidth
&& potm
)
3372 widthRatio
= (FLOAT
)aveWidth
* eM11
/
3373 (FLOAT
) potm
->otmTextMetrics
.tmAveCharWidth
;
3376 left
= (INT
)(ft_face
->glyph
->metrics
.horiBearingX
* widthRatio
) & -64;
3377 right
= (INT
)((ft_face
->glyph
->metrics
.horiBearingX
+
3378 ft_face
->glyph
->metrics
.width
) * widthRatio
+ 63) & -64;
3380 adv
= (INT
)((ft_face
->glyph
->metrics
.horiAdvance
* widthRatio
) + 63) >> 6;
3382 bbx
= (right
- left
) >> 6;
3384 DPRINT("Advance = %d, lsb = %d, bbx = %d\n",adv
, lsb
, bbx
);
3388 /* Width scaling transform */
3389 if (widthRatio
!= 1.0)
3392 scaleMat
.xx
= FT_FixedFromFloat(widthRatio
);
3395 scaleMat
.yy
= FT_FixedFromFloat(1.0);
3397 FT_Matrix_Multiply(&scaleMat
, &transMat
);
3398 needsTransform
= TRUE
;
3401 /* World transform */
3405 PMATRIX pmx
= DC_pmxWorldToDevice(dc
);
3407 /* Create a freetype matrix, by converting to 16.16 fixpoint format */
3408 efTemp
= pmx
->efM11
;
3409 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
3410 ftmatrix
.xx
= FLOATOBJ_GetLong(&efTemp
);
3412 efTemp
= pmx
->efM12
;
3413 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
3414 ftmatrix
.xy
= FLOATOBJ_GetLong(&efTemp
);
3416 efTemp
= pmx
->efM21
;
3417 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
3418 ftmatrix
.yx
= FLOATOBJ_GetLong(&efTemp
);
3420 efTemp
= pmx
->efM22
;
3421 FLOATOBJ_MulLong(&efTemp
, 0x00010000);
3422 ftmatrix
.yy
= FLOATOBJ_GetLong(&efTemp
);
3424 if (memcmp(&ftmatrix
, &identityMat
, sizeof(identityMat
)) != 0)
3426 FT_Matrix_Multiply(&ftmatrix
, &transMat
);
3427 needsTransform
= TRUE
;
3431 /* Rotation transform */
3434 FT_Matrix rotationMat
;
3436 DPRINT("Rotation Trans!\n");
3437 angle
= FT_FixedFromFloat((float)orientation
/ 10.0);
3438 FT_Vector_Unit(&vecAngle
, angle
);
3439 rotationMat
.xx
= vecAngle
.x
;
3440 rotationMat
.xy
= -vecAngle
.y
;
3441 rotationMat
.yx
= -rotationMat
.xy
;
3442 rotationMat
.yy
= rotationMat
.xx
;
3443 FT_Matrix_Multiply(&rotationMat
, &transMat
);
3444 needsTransform
= TRUE
;
3447 /* Extra transformation specified by caller */
3451 DPRINT("MAT2 Matrix Trans!\n");
3452 extraMat
.xx
= FT_FixedFromFIXED(pmat2
->eM11
);
3453 extraMat
.xy
= FT_FixedFromFIXED(pmat2
->eM21
);
3454 extraMat
.yx
= FT_FixedFromFIXED(pmat2
->eM12
);
3455 extraMat
.yy
= FT_FixedFromFIXED(pmat2
->eM22
);
3456 FT_Matrix_Multiply(&extraMat
, &transMat
);
3457 needsTransform
= TRUE
;
3460 if (potm
) ExFreePoolWithTag(potm
, GDITAG_TEXT
); /* It looks like we are finished with potm ATM. */
3462 if (!needsTransform
)
3464 DPRINT("No Need to be Transformed!\n");
3465 top
= (ft_face
->glyph
->metrics
.horiBearingY
+ 63) & -64;
3466 bottom
= (ft_face
->glyph
->metrics
.horiBearingY
-
3467 ft_face
->glyph
->metrics
.height
) & -64;
3468 gm
.gmCellIncX
= adv
;
3475 for (xc
= 0; xc
< 2; xc
++)
3477 for (yc
= 0; yc
< 2; yc
++)
3479 vec
.x
= (ft_face
->glyph
->metrics
.horiBearingX
+
3480 xc
* ft_face
->glyph
->metrics
.width
);
3481 vec
.y
= ft_face
->glyph
->metrics
.horiBearingY
-
3482 yc
* ft_face
->glyph
->metrics
.height
;
3483 DPRINT("Vec %ld,%ld\n", vec
.x
, vec
.y
);
3484 FT_Vector_Transform(&vec
, &transMat
);
3485 if (xc
== 0 && yc
== 0)
3487 left
= right
= vec
.x
;
3488 top
= bottom
= vec
.y
;
3492 if (vec
.x
< left
) left
= vec
.x
;
3493 else if (vec
.x
> right
) right
= vec
.x
;
3494 if (vec
.y
< bottom
) bottom
= vec
.y
;
3495 else if (vec
.y
> top
) top
= vec
.y
;
3500 right
= (right
+ 63) & -64;
3501 bottom
= bottom
& -64;
3502 top
= (top
+ 63) & -64;
3504 DPRINT("Transformed box: (%d,%d - %d,%d)\n", left
, top
, right
, bottom
);
3505 vec
.x
= ft_face
->glyph
->metrics
.horiAdvance
;
3507 FT_Vector_Transform(&vec
, &transMat
);
3508 gm
.gmCellIncX
= (vec
.x
+63) >> 6;
3509 gm
.gmCellIncY
= -((vec
.y
+63) >> 6);
3511 gm
.gmBlackBoxX
= (right
- left
) >> 6;
3512 gm
.gmBlackBoxY
= (top
- bottom
) >> 6;
3513 gm
.gmptGlyphOrigin
.x
= left
>> 6;
3514 gm
.gmptGlyphOrigin
.y
= top
>> 6;
3516 DPRINT("CX %d CY %d BBX %u BBY %u GOX %d GOY %d\n",
3517 gm
.gmCellIncX
, gm
.gmCellIncY
,
3518 gm
.gmBlackBoxX
, gm
.gmBlackBoxY
,
3519 gm
.gmptGlyphOrigin
.x
, gm
.gmptGlyphOrigin
.y
);
3521 IntUnLockFreeType();
3524 if (iFormat
== GGO_METRICS
)
3526 DPRINT("GGO_METRICS Exit!\n");
3528 return 1; /* FIXME */
3531 if (ft_face
->glyph
->format
!= ft_glyph_format_outline
&& iFormat
!= GGO_BITMAP
)
3533 DPRINT1("Loaded a bitmap\n");
3540 width
= gm
.gmBlackBoxX
;
3541 height
= gm
.gmBlackBoxY
;
3542 pitch
= ((width
+ 31) >> 5) << 2;
3543 needed
= pitch
* height
;
3545 if (!pvBuf
|| !cjBuf
) break;
3546 if (!needed
) return GDI_ERROR
; /* empty glyph */
3550 switch (ft_face
->glyph
->format
)
3552 case ft_glyph_format_bitmap
:
3554 BYTE
*src
= ft_face
->glyph
->bitmap
.buffer
, *dst
= pvBuf
;
3555 INT w
= min( pitch
, (ft_face
->glyph
->bitmap
.width
+ 7) >> 3 );
3556 INT h
= min( height
, ft_face
->glyph
->bitmap
.rows
);
3559 RtlCopyMemory(dst
, src
, w
);
3560 src
+= ft_face
->glyph
->bitmap
.pitch
;
3566 case ft_glyph_format_outline
:
3567 ft_bitmap
.width
= width
;
3568 ft_bitmap
.rows
= height
;
3569 ft_bitmap
.pitch
= pitch
;
3570 ft_bitmap
.pixel_mode
= FT_PIXEL_MODE_MONO
;
3571 ft_bitmap
.buffer
= pvBuf
;
3576 FT_Outline_Transform(&ft_face
->glyph
->outline
, &transMat
);
3578 FT_Outline_Translate(&ft_face
->glyph
->outline
, -left
, -bottom
);
3579 /* Note: FreeType will only set 'black' bits for us. */
3580 RtlZeroMemory(pvBuf
, needed
);
3581 FT_Outline_Get_Bitmap(g_FreeTypeLibrary
, &ft_face
->glyph
->outline
, &ft_bitmap
);
3582 IntUnLockFreeType();
3586 DPRINT1("Loaded glyph format %x\n", ft_face
->glyph
->format
);
3591 case GGO_GRAY2_BITMAP
:
3592 case GGO_GRAY4_BITMAP
:
3593 case GGO_GRAY8_BITMAP
:
3595 unsigned int mult
, row
, col
;
3598 width
= gm
.gmBlackBoxX
;
3599 height
= gm
.gmBlackBoxY
;
3600 pitch
= (width
+ 3) / 4 * 4;
3601 needed
= pitch
* height
;
3603 if (!pvBuf
|| !cjBuf
) break;
3604 if (!needed
) return GDI_ERROR
; /* empty glyph */
3608 switch (ft_face
->glyph
->format
)
3610 case ft_glyph_format_bitmap
:
3612 BYTE
*src
= ft_face
->glyph
->bitmap
.buffer
, *dst
= pvBuf
;
3613 INT h
= min( height
, ft_face
->glyph
->bitmap
.rows
);
3617 for (x
= 0; (UINT
)x
< pitch
; x
++)
3619 if (x
< ft_face
->glyph
->bitmap
.width
)
3620 dst
[x
] = (src
[x
/ 8] & (1 << ( (7 - (x
% 8))))) ? 0xff : 0;
3624 src
+= ft_face
->glyph
->bitmap
.pitch
;
3629 case ft_glyph_format_outline
:
3631 ft_bitmap
.width
= width
;
3632 ft_bitmap
.rows
= height
;
3633 ft_bitmap
.pitch
= pitch
;
3634 ft_bitmap
.pixel_mode
= FT_PIXEL_MODE_GRAY
;
3635 ft_bitmap
.buffer
= pvBuf
;
3640 FT_Outline_Transform(&ft_face
->glyph
->outline
, &transMat
);
3642 FT_Outline_Translate(&ft_face
->glyph
->outline
, -left
, -bottom
);
3643 RtlZeroMemory(ft_bitmap
.buffer
, cjBuf
);
3644 FT_Outline_Get_Bitmap(g_FreeTypeLibrary
, &ft_face
->glyph
->outline
, &ft_bitmap
);
3645 IntUnLockFreeType();
3647 if (iFormat
== GGO_GRAY2_BITMAP
)
3649 else if (iFormat
== GGO_GRAY4_BITMAP
)
3651 else if (iFormat
== GGO_GRAY8_BITMAP
)
3659 for (row
= 0; row
< height
; row
++)
3662 for (col
= 0; col
< width
; col
++, ptr
++)
3664 *ptr
= (((int)*ptr
) * mult
+ 128) / 256;
3672 DPRINT1("Loaded glyph format %x\n", ft_face
->glyph
->format
);
3679 FT_Outline
*outline
= &ft_face
->glyph
->outline
;
3681 if (cjBuf
== 0) pvBuf
= NULL
; /* This is okay, need cjBuf to allocate. */
3684 if (needsTransform
&& pvBuf
) FT_Outline_Transform(outline
, &transMat
);
3686 needed
= get_native_glyph_outline(outline
, cjBuf
, NULL
);
3688 if (!pvBuf
|| !cjBuf
)
3690 IntUnLockFreeType();
3695 IntUnLockFreeType();
3698 get_native_glyph_outline(outline
, cjBuf
, pvBuf
);
3699 IntUnLockFreeType();
3704 FT_Outline
*outline
= &ft_face
->glyph
->outline
;
3705 if (cjBuf
== 0) pvBuf
= NULL
;
3707 if (needsTransform
&& pvBuf
)
3710 FT_Outline_Transform(outline
, &transMat
);
3711 IntUnLockFreeType();
3713 needed
= get_bezier_glyph_outline(outline
, cjBuf
, NULL
);
3715 if (!pvBuf
|| !cjBuf
)
3720 get_bezier_glyph_outline(outline
, cjBuf
, pvBuf
);
3725 DPRINT1("Unsupported format %u\n", iFormat
);
3729 DPRINT("ftGdiGetGlyphOutline END and needed %lu\n", needed
);
3736 TextIntGetTextExtentPoint(PDC dc
,
3749 FT_BitmapGlyph realglyph
;
3750 INT error
, glyph_index
, i
, previous
;
3751 ULONGLONG TotalWidth
= 0;
3753 FT_Render_Mode RenderMode
;
3755 PMATRIX pmxWorldToDevice
;
3757 BOOL EmuBold
, EmuItalic
;
3758 LONG ascender
, descender
;
3760 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
3762 face
= FontGDI
->SharedFace
->Face
;
3770 TextIntUpdateSize(dc
, TextObj
, FontGDI
, FALSE
);
3772 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
3773 EmuBold
= (plf
->lfWeight
>= FW_BOLD
&& FontGDI
->OriginalWeight
<= FW_NORMAL
);
3774 EmuItalic
= (plf
->lfItalic
&& !FontGDI
->OriginalItalic
);
3776 Render
= IntIsFontRenderingEnabled();
3778 RenderMode
= IntGetFontRenderMode(plf
);
3780 RenderMode
= FT_RENDER_MODE_MONO
;
3782 /* Get the DC's world-to-device transformation matrix */
3783 pmxWorldToDevice
= DC_pmxWorldToDevice(dc
);
3784 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
3786 use_kerning
= FT_HAS_KERNING(face
);
3789 for (i
= 0; i
< Count
; i
++)
3791 glyph_index
= get_glyph_index_flagged(face
, *String
, GTEF_INDICES
, fl
);
3793 if (EmuBold
|| EmuItalic
)
3796 realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
, plf
->lfHeight
,
3797 RenderMode
, pmxWorldToDevice
);
3799 if (EmuBold
|| EmuItalic
|| !realglyph
)
3801 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
3804 DPRINT1("WARNING: Failed to load and render glyph! [index: %d]\n", glyph_index
);
3808 glyph
= face
->glyph
;
3809 if (EmuBold
|| EmuItalic
)
3812 FT_GlyphSlot_Embolden(glyph
);
3814 FT_GlyphSlot_Oblique(glyph
);
3815 realglyph
= ftGdiGlyphSet(face
, glyph
, RenderMode
);
3819 realglyph
= ftGdiGlyphCacheSet(face
,
3829 DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index
);
3834 /* Retrieve kerning distance */
3835 if (use_kerning
&& previous
&& glyph_index
)
3838 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
3839 TotalWidth
+= delta
.x
;
3842 TotalWidth
+= realglyph
->root
.advance
.x
>> 10;
3844 if (((TotalWidth
+ 32) >> 6) <= MaxExtent
&& NULL
!= Fit
)
3850 Dx
[i
] = (TotalWidth
+ 32) >> 6;
3853 if (EmuBold
|| EmuItalic
)
3855 FT_Done_Glyph((FT_Glyph
)realglyph
);
3859 previous
= glyph_index
;
3862 ASSERT(FontGDI
->Magic
== FONTGDI_MAGIC
);
3863 ascender
= FontGDI
->tmAscent
; /* Units above baseline */
3864 descender
= FontGDI
->tmDescent
; /* Units below baseline */
3865 IntUnLockFreeType();
3867 Size
->cx
= (TotalWidth
+ 32) >> 6;
3868 Size
->cy
= ascender
+ descender
;
3876 ftGdiGetTextCharsetInfo(
3878 LPFONTSIGNATURE lpSig
,
3882 UINT Ret
= DEFAULT_CHARSET
;
3892 USHORT usACP
, usOEM
;
3894 pdcattr
= Dc
->pdcattr
;
3895 hFont
= pdcattr
->hlfntNew
;
3896 TextObj
= RealizeFontInit(hFont
);
3900 EngSetLastError(ERROR_INVALID_HANDLE
);
3903 FontGdi
= ObjToGDI(TextObj
->Font
, FONT
);
3904 Face
= FontGdi
->SharedFace
->Face
;
3905 TEXTOBJ_UnlockText(TextObj
);
3908 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
3909 IntUnLockFreeType();
3910 memset(&fs
, 0, sizeof(FONTSIGNATURE
));
3913 fs
.fsCsb
[0] = pOS2
->ulCodePageRange1
;
3914 fs
.fsCsb
[1] = pOS2
->ulCodePageRange2
;
3915 fs
.fsUsb
[0] = pOS2
->ulUnicodeRange1
;
3916 fs
.fsUsb
[1] = pOS2
->ulUnicodeRange2
;
3917 fs
.fsUsb
[2] = pOS2
->ulUnicodeRange3
;
3918 fs
.fsUsb
[3] = pOS2
->ulUnicodeRange4
;
3919 if (pOS2
->version
== 0)
3923 if (FT_Get_First_Char( Face
, &dummy
) < 0x100)
3924 fs
.fsCsb
[0] |= FS_LATIN1
;
3926 fs
.fsCsb
[0] |= FS_SYMBOL
;
3929 DPRINT("Csb 1=%x 0=%x\n", fs
.fsCsb
[1],fs
.fsCsb
[0]);
3930 if (fs
.fsCsb
[0] == 0)
3931 { /* Let's see if we can find any interesting cmaps */
3932 for (i
= 0; i
< Face
->num_charmaps
; i
++)
3934 switch (Face
->charmaps
[i
]->encoding
)
3936 case FT_ENCODING_UNICODE
:
3937 case FT_ENCODING_APPLE_ROMAN
:
3938 fs
.fsCsb
[0] |= FS_LATIN1
;
3940 case FT_ENCODING_MS_SYMBOL
:
3941 fs
.fsCsb
[0] |= FS_SYMBOL
;
3950 RtlCopyMemory(lpSig
, &fs
, sizeof(FONTSIGNATURE
));
3953 RtlGetDefaultCodePage(&usACP
, &usOEM
);
3956 if (IntTranslateCharsetInfo(&cp
, &csi
, TCI_SRCCODEPAGE
))
3957 if (csi
.fs
.fsCsb
[0] & fs
.fsCsb
[0])
3960 Ret
= csi
.ciCharset
;
3964 for (i
= 0; i
< MAXTCIINDEX
; i
++)
3967 if (fs
.fsCsb
[0] & fs0
)
3969 if (IntTranslateCharsetInfo(&fs0
, &csi
, TCI_SRCFONTSIG
))
3973 Ret
= csi
.ciCharset
;
3977 DPRINT1("TCI failing on %x\n", fs0
);
3981 DPRINT("CharSet %u CodePage %u\n", csi
.ciCharset
, csi
.ciACP
);
3982 return (MAKELONG(csi
.ciACP
, csi
.ciCharset
));
3988 ftGetFontUnicodeRanges(PFONTGDI Font
, PGLYPHSET glyphset
)
3991 DWORD num_ranges
= 0;
3992 FT_Face face
= Font
->SharedFace
->Face
;
3994 if (face
->charmap
->encoding
== FT_ENCODING_UNICODE
)
3996 FT_UInt glyph_code
= 0;
3997 FT_ULong char_code
, char_code_prev
;
3999 char_code_prev
= char_code
= FT_Get_First_Char(face
, &glyph_code
);
4001 DPRINT("Face encoding FT_ENCODING_UNICODE, number of glyphs %ld, first glyph %u, first char %04lx\n",
4002 face
->num_glyphs
, glyph_code
, char_code
);
4004 if (!glyph_code
) return 0;
4008 glyphset
->ranges
[0].wcLow
= (USHORT
)char_code
;
4009 glyphset
->ranges
[0].cGlyphs
= 0;
4010 glyphset
->cGlyphsSupported
= 0;
4016 if (char_code
< char_code_prev
)
4018 DPRINT1("Expected increasing char code from FT_Get_Next_Char\n");
4021 if (char_code
- char_code_prev
> 1)
4026 glyphset
->ranges
[num_ranges
- 1].wcLow
= (USHORT
)char_code
;
4027 glyphset
->ranges
[num_ranges
- 1].cGlyphs
= 1;
4028 glyphset
->cGlyphsSupported
++;
4033 glyphset
->ranges
[num_ranges
- 1].cGlyphs
++;
4034 glyphset
->cGlyphsSupported
++;
4036 char_code_prev
= char_code
;
4037 char_code
= FT_Get_Next_Char(face
, char_code
, &glyph_code
);
4041 DPRINT1("Encoding %i not supported\n", face
->charmap
->encoding
);
4043 size
= sizeof(GLYPHSET
) + sizeof(WCRANGE
) * (num_ranges
- 1);
4046 glyphset
->cbThis
= size
;
4047 glyphset
->cRanges
= num_ranges
;
4048 glyphset
->flAccel
= 0;
4056 ftGdiGetTextMetricsW(
4058 PTMW_INTERNAL ptmwi
)
4066 TT_HoriHeader
*pHori
;
4067 FT_WinFNT_HeaderRec Win
;
4069 NTSTATUS Status
= STATUS_SUCCESS
;
4074 EngSetLastError(STATUS_INVALID_PARAMETER
);
4078 if (!(dc
= DC_LockDc(hDC
)))
4080 EngSetLastError(ERROR_INVALID_HANDLE
);
4083 pdcattr
= dc
->pdcattr
;
4084 TextObj
= RealizeFontInit(pdcattr
->hlfntNew
);
4085 if (NULL
!= TextObj
)
4087 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
4088 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
4090 Face
= FontGDI
->SharedFace
->Face
;
4093 Error
= IntRequestFontSize(dc
, FontGDI
, plf
->lfWidth
, plf
->lfHeight
);
4094 FtSetCoordinateTransform(Face
, DC_pmxWorldToDevice(dc
));
4095 IntUnLockFreeType();
4099 DPRINT1("Error in setting pixel sizes: %u\n", Error
);
4100 Status
= STATUS_UNSUCCESSFUL
;
4104 FT_Face Face
= FontGDI
->SharedFace
->Face
;
4105 Status
= STATUS_SUCCESS
;
4108 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
4111 DPRINT1("Can't find OS/2 table - not TT font?\n");
4112 Status
= STATUS_INTERNAL_ERROR
;
4115 pHori
= FT_Get_Sfnt_Table(Face
, ft_sfnt_hhea
);
4118 DPRINT1("Can't find HHEA table - not TT font?\n");
4119 Status
= STATUS_INTERNAL_ERROR
;
4122 Error
= FT_Get_WinFNT_Header(Face
, &Win
);
4124 IntUnLockFreeType();
4126 if (NT_SUCCESS(Status
))
4128 FillTM(&ptmwi
->TextMetric
, FontGDI
, pOS2
, pHori
, !Error
? &Win
: 0);
4130 /* FIXME: Fill Diff member */
4131 RtlZeroMemory(&ptmwi
->Diff
, sizeof(ptmwi
->Diff
));
4134 TEXTOBJ_UnlockText(TextObj
);
4138 Status
= STATUS_INVALID_HANDLE
;
4142 if (!NT_SUCCESS(Status
))
4144 SetLastNtError(Status
);
4159 DWORD Result
= GDI_ERROR
;
4160 FT_Face Face
= FontGdi
->SharedFace
->Face
;
4164 if (FT_IS_SFNT(Face
))
4167 Table
= Table
>> 24 | Table
<< 24 | (Table
>> 8 & 0xFF00) |
4168 (Table
<< 8 & 0xFF0000);
4170 if (!Buffer
) Size
= 0;
4175 FT_ULong Needed
= 0;
4177 Error
= FT_Load_Sfnt_Table(Face
, Table
, Offset
, NULL
, &Needed
);
4179 if ( !Error
&& Needed
< Size
) Size
= Needed
;
4181 if (!FT_Load_Sfnt_Table(Face
, Table
, Offset
, Buffer
, &Size
))
4185 IntUnLockFreeType();
4190 // NOTE: See Table 1. of https://msdn.microsoft.com/en-us/library/ms969909.aspx
4192 GetFontPenalty(const LOGFONTW
* LogFont
,
4193 const OUTLINETEXTMETRICW
* Otm
,
4194 const char * style_name
)
4199 BOOL fNeedScaling
= FALSE
;
4200 const BYTE UserCharSet
= CharSetFromLangID(gusLanguageID
);
4201 const TEXTMETRICW
* TM
= &Otm
->otmTextMetrics
;
4207 /* FIXME: IntSizeSynth Penalty 20 */
4208 /* FIXME: SmallPenalty Penalty 1 */
4209 /* FIXME: FaceNameSubst Penalty 500 */
4211 Byte
= LogFont
->lfCharSet
;
4212 if (Byte
== DEFAULT_CHARSET
)
4214 if (_wcsicmp(LogFont
->lfFaceName
, L
"Marlett") == 0)
4216 if (Byte
== ANSI_CHARSET
)
4218 DPRINT("Warning: FIXME: It's Marlett but ANSI_CHARSET.\n");
4220 /* We assume SYMBOL_CHARSET for "Marlett" font */
4221 Byte
= SYMBOL_CHARSET
;
4225 if (Byte
!= TM
->tmCharSet
)
4227 if (Byte
!= DEFAULT_CHARSET
&& Byte
!= ANSI_CHARSET
)
4229 /* CharSet Penalty 65000 */
4230 /* Requested charset does not match the candidate's. */
4235 if (UserCharSet
!= TM
->tmCharSet
)
4239 if (ANSI_CHARSET
!= TM
->tmCharSet
)
4248 Byte
= LogFont
->lfOutPrecision
;
4249 if (Byte
== OUT_DEFAULT_PRECIS
)
4250 Byte
= OUT_OUTLINE_PRECIS
; /* Is it OK? */
4253 case OUT_DEVICE_PRECIS
:
4254 if (!(TM
->tmPitchAndFamily
& TMPF_DEVICE
) ||
4255 !(TM
->tmPitchAndFamily
& (TMPF_VECTOR
| TMPF_TRUETYPE
)))
4257 /* OutputPrecision Penalty 19000 */
4258 /* Requested OUT_STROKE_PRECIS, but the device can't do it
4259 or the candidate is not a vector font. */
4264 if (TM
->tmPitchAndFamily
& (TMPF_VECTOR
| TMPF_TRUETYPE
))
4266 /* OutputPrecision Penalty 19000 */
4267 /* Or OUT_STROKE_PRECIS not requested, and the candidate
4268 is a vector font that requires GDI support. */
4274 Byte
= (LogFont
->lfPitchAndFamily
& 0x0F);
4275 if (Byte
== DEFAULT_PITCH
)
4276 Byte
= VARIABLE_PITCH
;
4277 if ((Byte
& FIXED_PITCH
) || (Byte
& MONO_FONT
))
4279 if (TM
->tmPitchAndFamily
& _TMPF_VARIABLE_PITCH
)
4281 /* FixedPitch Penalty 15000 */
4282 /* Requested a fixed pitch font, but the candidate is a
4283 variable pitch font. */
4287 if (Byte
& VARIABLE_PITCH
)
4289 if (!(TM
->tmPitchAndFamily
& _TMPF_VARIABLE_PITCH
))
4291 /* PitchVariable Penalty 350 */
4292 /* Requested a variable pitch font, but the candidate is not a
4293 variable pitch font. */
4298 Byte
= (LogFont
->lfPitchAndFamily
& 0x0F);
4299 if (Byte
== DEFAULT_PITCH
)
4301 if (!(TM
->tmPitchAndFamily
& _TMPF_VARIABLE_PITCH
))
4303 /* DefaultPitchFixed Penalty 1 */
4304 /* Requested DEFAULT_PITCH, but the candidate is fixed pitch. */
4309 ActualNameW
= (WCHAR
*)((ULONG_PTR
)Otm
+ (ULONG_PTR
)Otm
->otmpFamilyName
);
4311 if (LogFont
->lfFaceName
[0])
4315 /* localized family name */
4318 Found
= (_wcsicmp(LogFont
->lfFaceName
, ActualNameW
) == 0);
4320 /* localized full name */
4323 ActualNameW
= (WCHAR
*)((ULONG_PTR
)Otm
+ (ULONG_PTR
)Otm
->otmpFaceName
);
4324 Found
= (_wcsicmp(LogFont
->lfFaceName
, ActualNameW
) == 0);
4328 /* FaceName Penalty 10000 */
4329 /* Requested a face name, but the candidate's face name
4335 Byte
= (LogFont
->lfPitchAndFamily
& 0xF0);
4336 if (Byte
!= FF_DONTCARE
)
4338 if (Byte
& FF_MODERN
)
4340 if (TM
->tmPitchAndFamily
& _TMPF_VARIABLE_PITCH
)
4342 /* FixedPitch Penalty 15000 */
4343 /* Requested a fixed pitch font, but the candidate is a
4344 variable pitch font. */
4349 if ((Byte
& FF_ROMAN
) || (Byte
& FF_SWISS
))
4351 if (!(TM
->tmPitchAndFamily
& _TMPF_VARIABLE_PITCH
))
4353 /* PitchVariable Penalty 350 */
4354 /* Requested a variable pitch font, but the candidate is not a
4355 variable pitch font. */
4360 #define FF_MASK (FF_DECORATIVE | FF_SCRIPT | FF_SWISS)
4361 if ((Byte
& FF_MASK
) != (TM
->tmPitchAndFamily
& FF_MASK
))
4363 /* Family Penalty 9000 */
4364 /* Requested a family, but the candidate's family is different. */
4369 if ((TM
->tmPitchAndFamily
& 0xF0) == FF_DONTCARE
)
4371 /* FamilyUnknown Penalty 8000 */
4372 /* Requested a family, but the candidate has no family. */
4377 /* Is the candidate a non-vector font? */
4378 if (!(TM
->tmPitchAndFamily
& (TMPF_TRUETYPE
| TMPF_VECTOR
)))
4380 /* Is lfHeight specified? */
4381 if (LogFont
->lfHeight
!= 0)
4383 if (labs(LogFont
->lfHeight
) < TM
->tmHeight
)
4385 /* HeightBigger Penalty 600 */
4386 /* The candidate is a nonvector font and is bigger than the
4387 requested height. */
4389 /* HeightBiggerDifference Penalty 150 */
4390 /* The candidate is a raster font and is larger than the
4391 requested height. Penalty * height difference */
4392 Penalty
+= 150 * labs(TM
->tmHeight
- labs(LogFont
->lfHeight
));
4394 fNeedScaling
= TRUE
;
4396 if (TM
->tmHeight
< labs(LogFont
->lfHeight
))
4398 /* HeightSmaller Penalty 150 */
4399 /* The candidate is a raster font and is smaller than the
4400 requested height. Penalty * height difference */
4401 Penalty
+= 150 * labs(TM
->tmHeight
- labs(LogFont
->lfHeight
));
4403 fNeedScaling
= TRUE
;
4408 switch (LogFont
->lfPitchAndFamily
& 0xF0)
4410 case FF_ROMAN
: case FF_MODERN
: case FF_SWISS
:
4411 switch (TM
->tmPitchAndFamily
& 0xF0)
4413 case FF_DECORATIVE
: case FF_SCRIPT
:
4414 /* FamilyUnlikely Penalty 50 */
4415 /* Requested a roman/modern/swiss family, but the
4416 candidate is decorative/script. */
4423 case FF_DECORATIVE
: case FF_SCRIPT
:
4424 switch (TM
->tmPitchAndFamily
& 0xF0)
4426 case FF_ROMAN
: case FF_MODERN
: case FF_SWISS
:
4427 /* FamilyUnlikely Penalty 50 */
4428 /* Or requested decorative/script, and the candidate is
4429 roman/modern/swiss. */
4439 if (LogFont
->lfWidth
!= 0)
4441 if (LogFont
->lfWidth
!= TM
->tmAveCharWidth
)
4443 /* Width Penalty 50 */
4444 /* Requested a nonzero width, but the candidate's width
4445 doesn't match. Penalty * width difference */
4446 Penalty
+= 50 * labs(LogFont
->lfWidth
- TM
->tmAveCharWidth
);
4448 if (!(TM
->tmPitchAndFamily
& (TMPF_TRUETYPE
| TMPF_VECTOR
)))
4449 fNeedScaling
= TRUE
;
4455 /* SizeSynth Penalty 50 */
4456 /* The candidate is a raster font that needs scaling by GDI. */
4460 if (!!LogFont
->lfItalic
!= !!TM
->tmItalic
)
4462 if (!LogFont
->lfItalic
&& ItalicFromStyle(style_name
))
4464 /* Italic Penalty 4 */
4465 /* Requested font and candidate font do not agree on italic status,
4466 and the desired result cannot be simulated. */
4467 /* Adjusted to 40 to satisfy (Oblique Penalty > Book Penalty). */
4470 else if (LogFont
->lfItalic
&& !ItalicFromStyle(style_name
))
4472 /* ItalicSim Penalty 1 */
4473 /* Requested italic font but the candidate is not italic,
4474 although italics can be simulated. */
4479 if (LogFont
->lfOutPrecision
== OUT_TT_PRECIS
)
4481 if (!(TM
->tmPitchAndFamily
& TMPF_TRUETYPE
))
4483 /* NotTrueType Penalty 4 */
4484 /* Requested OUT_TT_PRECIS, but the candidate is not a
4490 Long
= LogFont
->lfWeight
;
4491 if (LogFont
->lfWeight
== FW_DONTCARE
)
4493 if (Long
!= TM
->tmWeight
)
4495 /* Weight Penalty 3 */
4496 /* The candidate's weight does not match the requested weight.
4497 Penalty * (weight difference/10) */
4498 Penalty
+= 3 * (labs(Long
- TM
->tmWeight
) / 10);
4501 if (!LogFont
->lfUnderline
&& TM
->tmUnderlined
)
4503 /* Underline Penalty 3 */
4504 /* Requested font has no underline, but the candidate is
4509 if (!LogFont
->lfStrikeOut
&& TM
->tmStruckOut
)
4511 /* StrikeOut Penalty 3 */
4512 /* Requested font has no strike-out, but the candidate is
4517 /* Is the candidate a non-vector font? */
4518 if (!(TM
->tmPitchAndFamily
& (TMPF_TRUETYPE
| TMPF_VECTOR
)))
4520 if (LogFont
->lfHeight
!= 0 && TM
->tmHeight
< LogFont
->lfHeight
)
4522 /* VectorHeightSmaller Penalty 2 */
4523 /* Candidate is a vector font that is smaller than the
4524 requested height. Penalty * height difference */
4525 Penalty
+= 2 * labs(TM
->tmHeight
- LogFont
->lfHeight
);
4527 if (LogFont
->lfHeight
!= 0 && TM
->tmHeight
> LogFont
->lfHeight
)
4529 /* VectorHeightBigger Penalty 1 */
4530 /* Candidate is a vector font that is bigger than the
4531 requested height. Penalty * height difference */
4532 Penalty
+= 1 * labs(TM
->tmHeight
- LogFont
->lfHeight
);
4536 if (!(TM
->tmPitchAndFamily
& TMPF_DEVICE
))
4538 /* DeviceFavor Penalty 2 */
4539 /* Extra penalty for all nondevice fonts. */
4543 if (TM
->tmAveCharWidth
>= 5 && TM
->tmHeight
>= 5)
4545 if (TM
->tmAveCharWidth
/ TM
->tmHeight
>= 3)
4547 /* Aspect Penalty 30 */
4548 /* The aspect rate is >= 3. It seems like a bad font. */
4549 Penalty
+= ((TM
->tmAveCharWidth
/ TM
->tmHeight
) - 2) * 30;
4551 else if (TM
->tmHeight
/ TM
->tmAveCharWidth
>= 3)
4553 /* Aspect Penalty 30 */
4554 /* The aspect rate is >= 3. It seems like a bad font. */
4555 Penalty
+= ((TM
->tmHeight
/ TM
->tmAveCharWidth
) - 2) * 30;
4561 DPRINT("WARNING: Penalty:%ld < 200: RequestedNameW:%ls, "
4562 "ActualNameW:%ls, lfCharSet:%d, lfWeight:%ld, "
4563 "tmCharSet:%d, tmWeight:%ld\n",
4564 Penalty
, LogFont
->lfFaceName
, ActualNameW
,
4565 LogFont
->lfCharSet
, LogFont
->lfWeight
,
4566 TM
->tmCharSet
, TM
->tmWeight
);
4569 return Penalty
; /* success */
4572 static __inline VOID
4573 FindBestFontFromList(FONTOBJ
**FontObj
, ULONG
*MatchPenalty
,
4574 const LOGFONTW
*LogFont
,
4575 const PLIST_ENTRY Head
)
4579 PFONT_ENTRY CurrentEntry
;
4581 OUTLINETEXTMETRICW
*Otm
= NULL
;
4582 UINT OtmSize
, OldOtmSize
= 0;
4586 ASSERT(MatchPenalty
);
4590 /* Start with a pretty big buffer */
4592 Otm
= ExAllocatePoolWithTag(PagedPool
, OldOtmSize
, GDITAG_TEXT
);
4594 /* get the FontObj of lowest penalty */
4595 for (Entry
= Head
->Flink
; Entry
!= Head
; Entry
= Entry
->Flink
)
4597 CurrentEntry
= CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
4599 FontGDI
= CurrentEntry
->Font
;
4601 Face
= FontGDI
->SharedFace
->Face
;
4603 /* get text metrics */
4604 OtmSize
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
4605 if (OtmSize
> OldOtmSize
)
4608 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
4609 Otm
= ExAllocatePoolWithTag(PagedPool
, OtmSize
, GDITAG_TEXT
);
4612 /* update FontObj if lowest penalty */
4616 IntRequestFontSize(NULL
, FontGDI
, LogFont
->lfWidth
, LogFont
->lfHeight
);
4617 IntUnLockFreeType();
4619 OtmSize
= IntGetOutlineTextMetrics(FontGDI
, OtmSize
, Otm
);
4623 OldOtmSize
= OtmSize
;
4625 Penalty
= GetFontPenalty(LogFont
, Otm
, Face
->style_name
);
4626 if (*MatchPenalty
== 0xFFFFFFFF || Penalty
< *MatchPenalty
)
4628 *FontObj
= GDIToObj(FontGDI
, FONT
);
4629 *MatchPenalty
= Penalty
;
4635 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
4641 IntFontType(PFONTGDI Font
)
4643 PS_FontInfoRec psfInfo
;
4644 FT_ULong tmp_size
= 0;
4645 FT_Face Face
= Font
->SharedFace
->Face
;
4647 if (FT_HAS_MULTIPLE_MASTERS(Face
))
4648 Font
->FontObj
.flFontType
|= FO_MULTIPLEMASTER
;
4649 if (FT_HAS_VERTICAL(Face
))
4650 Font
->FontObj
.flFontType
|= FO_VERT_FACE
;
4651 if (!FT_IS_SCALABLE(Face
))
4652 Font
->FontObj
.flFontType
|= FO_TYPE_RASTER
;
4653 if (FT_IS_SFNT(Face
))
4655 Font
->FontObj
.flFontType
|= FO_TYPE_TRUETYPE
;
4656 if (FT_Get_Sfnt_Table(Face
, ft_sfnt_post
))
4657 Font
->FontObj
.flFontType
|= FO_POSTSCRIPT
;
4659 if (!FT_Get_PS_Font_Info(Face
, &psfInfo
))
4661 Font
->FontObj
.flFontType
|= FO_POSTSCRIPT
;
4663 /* Check for the presence of the 'CFF ' table to check if the font is Type1 */
4664 if (!FT_Load_Sfnt_Table(Face
, TTAG_CFF
, 0, NULL
, &tmp_size
))
4666 Font
->FontObj
.flFontType
|= (FO_CFF
|FO_POSTSCRIPT
);
4671 MatchFontName(PSHARED_FACE SharedFace
, LPCWSTR lfFaceName
, FT_UShort NameID
, FT_UShort LangID
)
4674 UNICODE_STRING Name1
, Name2
;
4676 if (lfFaceName
[0] == UNICODE_NULL
)
4679 RtlInitUnicodeString(&Name1
, lfFaceName
);
4681 RtlInitUnicodeString(&Name2
, NULL
);
4682 Status
= IntGetFontLocalizedName(&Name2
, SharedFace
, NameID
, LangID
);
4684 if (NT_SUCCESS(Status
))
4686 if (RtlCompareUnicodeString(&Name1
, &Name2
, TRUE
) == 0)
4688 RtlFreeUnicodeString(&Name2
);
4692 RtlFreeUnicodeString(&Name2
);
4699 MatchFontNames(PSHARED_FACE SharedFace
, LPCWSTR lfFaceName
)
4701 if (MatchFontName(SharedFace
, lfFaceName
, TT_NAME_ID_FONT_FAMILY
, LANG_ENGLISH
) ||
4702 MatchFontName(SharedFace
, lfFaceName
, TT_NAME_ID_FULL_NAME
, LANG_ENGLISH
))
4706 if (PRIMARYLANGID(gusLanguageID
) != LANG_ENGLISH
)
4708 if (MatchFontName(SharedFace
, lfFaceName
, TT_NAME_ID_FONT_FAMILY
, gusLanguageID
) ||
4709 MatchFontName(SharedFace
, lfFaceName
, TT_NAME_ID_FULL_NAME
, gusLanguageID
))
4719 TextIntRealizeFont(HFONT FontHandle
, PTEXTOBJ pTextObj
)
4721 NTSTATUS Status
= STATUS_SUCCESS
;
4723 PPROCESSINFO Win32Process
;
4726 LOGFONTW SubstitutedLogFont
;
4731 TextObj
= TEXTOBJ_LockText(FontHandle
);
4732 if (NULL
== TextObj
)
4734 return STATUS_INVALID_HANDLE
;
4737 if (TextObj
->fl
& TEXTOBJECT_INIT
)
4739 TEXTOBJ_UnlockText(TextObj
);
4740 return STATUS_SUCCESS
;
4748 pLogFont
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
4751 SubstitutedLogFont
= *pLogFont
;
4752 DPRINT("Font '%S,%u' is substituted by: ", pLogFont
->lfFaceName
, pLogFont
->lfCharSet
);
4753 SubstituteFontRecurse(&SubstitutedLogFont
);
4754 DPRINT("'%S,%u'.\n", SubstitutedLogFont
.lfFaceName
, SubstitutedLogFont
.lfCharSet
);
4756 MatchPenalty
= 0xFFFFFFFF;
4757 TextObj
->Font
= NULL
;
4759 Win32Process
= PsGetCurrentProcessWin32Process();
4761 /* Search private fonts */
4762 IntLockProcessPrivateFonts(Win32Process
);
4763 FindBestFontFromList(&TextObj
->Font
, &MatchPenalty
, &SubstitutedLogFont
,
4764 &Win32Process
->PrivateFontListHead
);
4765 IntUnLockProcessPrivateFonts(Win32Process
);
4767 /* Search system fonts */
4768 IntLockGlobalFonts();
4769 FindBestFontFromList(&TextObj
->Font
, &MatchPenalty
, &SubstitutedLogFont
,
4771 IntUnLockGlobalFonts();
4773 if (NULL
== TextObj
->Font
)
4775 DPRINT1("Request font %S not found, no fonts loaded at all\n",
4776 pLogFont
->lfFaceName
);
4777 Status
= STATUS_NOT_FOUND
;
4781 UNICODE_STRING Name
;
4782 PFONTGDI FontGdi
= ObjToGDI(TextObj
->Font
, FONT
);
4783 PSHARED_FACE SharedFace
= FontGdi
->SharedFace
;
4786 IntRequestFontSize(NULL
, FontGdi
, pLogFont
->lfWidth
, pLogFont
->lfHeight
);
4787 IntUnLockFreeType();
4789 TextObj
->TextFace
[0] = UNICODE_NULL
;
4790 if (MatchFontNames(SharedFace
, SubstitutedLogFont
.lfFaceName
))
4792 RtlStringCchCopyW(TextObj
->TextFace
, _countof(TextObj
->TextFace
), pLogFont
->lfFaceName
);
4796 RtlInitUnicodeString(&Name
, NULL
);
4797 Status
= IntGetFontLocalizedName(&Name
, SharedFace
, TT_NAME_ID_FONT_FAMILY
, gusLanguageID
);
4798 if (NT_SUCCESS(Status
))
4800 /* truncated copy */
4801 Name
.Length
= (USHORT
)min(Name
.Length
, (LF_FACESIZE
- 1) * sizeof(WCHAR
));
4802 RtlStringCbCopyNW(TextObj
->TextFace
, Name
.Length
+ sizeof(WCHAR
), Name
.Buffer
, Name
.Length
);
4804 RtlFreeUnicodeString(&Name
);
4808 // Need hdev, when freetype is loaded need to create DEVOBJ for
4809 // Consumer and Producer.
4810 TextObj
->Font
->iUniq
= 1; // Now it can be cached.
4811 IntFontType(FontGdi
);
4812 FontGdi
->flType
= TextObj
->Font
->flFontType
;
4813 FontGdi
->RequestUnderline
= pLogFont
->lfUnderline
? 0xFF : 0;
4814 FontGdi
->RequestStrikeOut
= pLogFont
->lfStrikeOut
? 0xFF : 0;
4815 FontGdi
->RequestItalic
= pLogFont
->lfItalic
? 0xFF : 0;
4816 if (pLogFont
->lfWeight
!= FW_DONTCARE
)
4817 FontGdi
->RequestWeight
= pLogFont
->lfWeight
;
4819 FontGdi
->RequestWeight
= FW_NORMAL
;
4821 Face
= FontGdi
->SharedFace
->Face
;
4823 //FontGdi->OriginalWeight = WeightFromStyle(Face->style_name);
4825 if (!FontGdi
->OriginalItalic
)
4826 FontGdi
->OriginalItalic
= ItalicFromStyle(Face
->style_name
);
4828 TextObj
->fl
|= TEXTOBJECT_INIT
;
4829 Status
= STATUS_SUCCESS
;
4832 if (!pTextObj
) TEXTOBJ_UnlockText(TextObj
);
4834 ASSERT((NT_SUCCESS(Status
) ^ (NULL
== TextObj
->Font
)) != 0);
4844 POBJECT_NAME_INFORMATION NameInfo
,
4846 PUNICODE_STRING FileName
)
4849 OBJECT_ATTRIBUTES ObjectAttributes
;
4851 IO_STATUS_BLOCK IoStatusBlock
;
4854 InitializeObjectAttributes(&ObjectAttributes
,
4856 OBJ_CASE_INSENSITIVE
| OBJ_KERNEL_HANDLE
,
4860 Status
= ZwOpenFile(
4862 0, // FILE_READ_ATTRIBUTES,
4865 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
4868 if (!NT_SUCCESS(Status
))
4870 DPRINT("ZwOpenFile() failed (Status = 0x%lx)\n", Status
);
4874 Status
= ZwQueryObject(hFile
, ObjectNameInformation
, NameInfo
, Size
, &Desired
);
4876 if (!NT_SUCCESS(Status
))
4878 DPRINT("ZwQueryObject() failed (Status = %lx)\n", Status
);
4886 EqualFamilyInfo(const FONTFAMILYINFO
*pInfo1
, const FONTFAMILYINFO
*pInfo2
)
4888 const ENUMLOGFONTEXW
*pLog1
= &pInfo1
->EnumLogFontEx
;
4889 const ENUMLOGFONTEXW
*pLog2
= &pInfo2
->EnumLogFontEx
;
4890 const LOGFONTW
*plf1
= &pLog1
->elfLogFont
;
4891 const LOGFONTW
*plf2
= &pLog2
->elfLogFont
;
4893 if (_wcsicmp(plf1
->lfFaceName
, plf2
->lfFaceName
) != 0)
4898 if (_wcsicmp(pLog1
->elfStyle
, pLog2
->elfStyle
) != 0)
4907 IntAddNameFromFamInfo(LPWSTR psz
, FONTFAMILYINFO
*FamInfo
)
4909 wcscat(psz
, FamInfo
->EnumLogFontEx
.elfLogFont
.lfFaceName
);
4910 if (FamInfo
->EnumLogFontEx
.elfStyle
[0] &&
4911 _wcsicmp(FamInfo
->EnumLogFontEx
.elfStyle
, L
"Regular") != 0)
4914 wcscat(psz
, FamInfo
->EnumLogFontEx
.elfStyle
);
4920 IntGdiGetFontResourceInfo(
4921 PUNICODE_STRING FileName
,
4926 UNICODE_STRING EntryFileName
;
4927 POBJECT_NAME_INFORMATION NameInfo1
, NameInfo2
;
4928 PLIST_ENTRY ListEntry
;
4929 PFONT_ENTRY FontEntry
;
4930 ULONG Size
, i
, Count
;
4933 FONTFAMILYINFO
*FamInfo
;
4934 const ULONG MaxFamInfo
= 64;
4937 DPRINT("IntGdiGetFontResourceInfo: dwType == %lu\n", dwType
);
4939 /* Create buffer for full path name */
4940 Size
= sizeof(OBJECT_NAME_INFORMATION
) + MAX_PATH
* sizeof(WCHAR
);
4941 NameInfo1
= ExAllocatePoolWithTag(PagedPool
, Size
, TAG_FINF
);
4944 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4948 /* Get the full path name */
4949 if (!IntGetFullFileName(NameInfo1
, Size
, FileName
))
4951 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
4955 /* Create a buffer for the entries' names */
4956 NameInfo2
= ExAllocatePoolWithTag(PagedPool
, Size
, TAG_FINF
);
4959 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
4960 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4964 FamInfo
= ExAllocatePoolWithTag(PagedPool
,
4965 sizeof(FONTFAMILYINFO
) * MaxFamInfo
,
4969 ExFreePoolWithTag(NameInfo2
, TAG_FINF
);
4970 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
4971 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4974 /* Try to find the pathname in the global font list */
4976 IntLockGlobalFonts();
4977 for (ListEntry
= g_FontListHead
.Flink
; ListEntry
!= &g_FontListHead
;
4978 ListEntry
= ListEntry
->Flink
)
4980 FontEntry
= CONTAINING_RECORD(ListEntry
, FONT_ENTRY
, ListEntry
);
4981 if (FontEntry
->Font
->Filename
== NULL
)
4984 RtlInitUnicodeString(&EntryFileName
, FontEntry
->Font
->Filename
);
4985 if (!IntGetFullFileName(NameInfo2
, Size
, &EntryFileName
))
4988 if (!RtlEqualUnicodeString(&NameInfo1
->Name
, &NameInfo2
->Name
, FALSE
))
4992 FontFamilyFillInfo(&FamInfo
[Count
], FontEntry
->FaceName
.Buffer
,
4993 NULL
, FontEntry
->Font
);
4994 for (i
= 0; i
< Count
; ++i
)
4996 if (EqualFamilyInfo(&FamInfo
[i
], &FamInfo
[Count
]))
5006 if (Count
>= MaxFamInfo
)
5010 IntUnLockGlobalFonts();
5012 /* Free the buffers */
5013 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
5014 ExFreePool(NameInfo2
);
5016 if (Count
== 0 && dwType
!= 5)
5018 /* Font could not be found in system table
5019 dwType == 5 will still handle this */
5020 ExFreePoolWithTag(FamInfo
, TAG_FINF
);
5027 case 0: /* FIXME: Returns 1 or 2, don't know what this is atm */
5028 Size
= sizeof(DWORD
);
5036 if (*pdwBytes
>= Size
)
5038 *(DWORD
*)pBuffer
= Count
;
5045 case 1: /* copy the font title */
5046 /* calculate the required size */
5048 Size
+= wcslen(FamInfo
[0].EnumLogFontEx
.elfLogFont
.lfFaceName
);
5049 if (FamInfo
[0].EnumLogFontEx
.elfStyle
[0] &&
5050 _wcsicmp(FamInfo
[0].EnumLogFontEx
.elfStyle
, L
"Regular") != 0)
5052 Size
+= 1 + wcslen(FamInfo
[0].EnumLogFontEx
.elfStyle
);
5054 for (i
= 1; i
< Count
; ++i
)
5056 Size
+= 3; /* " & " */
5057 Size
+= wcslen(FamInfo
[i
].EnumLogFontEx
.elfLogFont
.lfFaceName
);
5058 if (FamInfo
[i
].EnumLogFontEx
.elfStyle
[0] &&
5059 _wcsicmp(FamInfo
[i
].EnumLogFontEx
.elfStyle
, L
"Regular") != 0)
5061 Size
+= 1 + wcslen(FamInfo
[i
].EnumLogFontEx
.elfStyle
);
5064 Size
+= 2; /* "\0\0" */
5065 Size
*= sizeof(WCHAR
);
5074 if (*pdwBytes
>= Size
)
5076 /* store font title to buffer */
5077 WCHAR
*psz
= pBuffer
;
5079 IntAddNameFromFamInfo(psz
, &FamInfo
[0]);
5080 for (i
= 1; i
< Count
; ++i
)
5082 wcscat(psz
, L
" & ");
5083 IntAddNameFromFamInfo(psz
, &FamInfo
[i
]);
5085 psz
[wcslen(psz
) + 1] = UNICODE_NULL
;
5091 *pdwBytes
= 1024; /* this is confirmed value */
5096 case 2: /* Copy an array of LOGFONTW */
5097 Size
= Count
* sizeof(LOGFONTW
);
5105 if (*pdwBytes
>= Size
)
5107 pbBuffer
= (LPBYTE
)pBuffer
;
5108 for (i
= 0; i
< Count
; ++i
)
5110 FamInfo
[i
].EnumLogFontEx
.elfLogFont
.lfWidth
= 0;
5111 RtlCopyMemory(pbBuffer
, &FamInfo
[i
].EnumLogFontEx
.elfLogFont
, sizeof(LOGFONTW
));
5112 pbBuffer
+= sizeof(LOGFONTW
);
5120 *pdwBytes
= 1024; /* this is confirmed value */
5125 Size
= sizeof(DWORD
);
5133 if (*pdwBytes
>= Size
)
5135 /* FIXME: What exactly is copied here? */
5136 *(DWORD
*)pBuffer
= 1;
5143 case 4: /* full file path */
5144 if (FileName
->Length
>= 4 * sizeof(WCHAR
))
5146 /* The beginning of FileName is \??\ */
5147 LPWSTR pch
= FileName
->Buffer
+ 4;
5148 DWORD Length
= FileName
->Length
- 4 * sizeof(WCHAR
);
5150 Size
= Length
+ sizeof(WCHAR
);
5158 if (*pdwBytes
>= Size
)
5160 RtlCopyMemory(pBuffer
, pch
, Size
);
5168 case 5: /* Looks like a BOOL that is copied, TRUE, if the font was not found */
5169 Size
= sizeof(BOOL
);
5177 if (*pdwBytes
>= Size
)
5179 *(BOOL
*)pBuffer
= Count
== 0;
5186 ExFreePoolWithTag(FamInfo
, TAG_FINF
);
5194 ftGdiRealizationInfo(PFONTGDI Font
, PREALIZATION_INFO Info
)
5196 if (FT_HAS_FIXED_SIZES(Font
->SharedFace
->Face
))
5197 Info
->iTechnology
= RI_TECH_BITMAP
;
5200 if (FT_IS_SCALABLE(Font
->SharedFace
->Face
))
5201 Info
->iTechnology
= RI_TECH_SCALABLE
;
5203 Info
->iTechnology
= RI_TECH_FIXED
;
5205 Info
->iUniq
= Font
->FontObj
.iUniq
;
5206 Info
->dwUnknown
= -1;
5213 ftGdiGetKerningPairs( PFONTGDI Font
,
5215 LPKERNINGPAIR pKerningPair
)
5219 FT_Face face
= Font
->SharedFace
->Face
;
5221 if (FT_HAS_KERNING(face
) && face
->charmap
->encoding
== FT_ENCODING_UNICODE
)
5223 FT_UInt previous_index
= 0, glyph_index
= 0;
5224 FT_ULong char_code
, char_previous
;
5227 char_previous
= char_code
= FT_Get_First_Char(face
, &glyph_index
);
5233 if (previous_index
&& glyph_index
)
5235 FT_Get_Kerning(face
, previous_index
, glyph_index
, FT_KERNING_DEFAULT
, &delta
);
5237 if (pKerningPair
&& cPairs
)
5239 pKerningPair
[i
].wFirst
= char_previous
;
5240 pKerningPair
[i
].wSecond
= char_code
;
5241 pKerningPair
[i
].iKernAmount
= delta
.x
;
5243 if (i
== cPairs
) break;
5247 previous_index
= glyph_index
;
5248 char_previous
= char_code
;
5249 char_code
= FT_Get_Next_Char(face
, char_code
, &glyph_index
);
5251 IntUnLockFreeType();
5257 ///////////////////////////////////////////////////////////////////////////
5259 // Functions needing sorting.
5261 ///////////////////////////////////////////////////////////////////////////
5263 NtGdiGetFontFamilyInfo(HDC Dc
,
5264 LPLOGFONTW UnsafeLogFont
,
5265 PFONTFAMILYINFO UnsafeInfo
,
5270 PFONTFAMILYINFO Info
;
5272 PPROCESSINFO Win32Process
;
5274 /* Make a safe copy */
5275 Status
= MmCopyFromCaller(&LogFont
, UnsafeLogFont
, sizeof(LOGFONTW
));
5276 if (! NT_SUCCESS(Status
))
5278 EngSetLastError(ERROR_INVALID_PARAMETER
);
5282 /* Allocate space for a safe copy */
5283 Info
= ExAllocatePoolWithTag(PagedPool
, Size
* sizeof(FONTFAMILYINFO
), GDITAG_TEXT
);
5286 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
5290 /* Enumerate font families in the global list */
5291 IntLockGlobalFonts();
5293 if (! GetFontFamilyInfoForList(&LogFont
, Info
, &Count
, Size
, &g_FontListHead
) )
5295 IntUnLockGlobalFonts();
5296 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5299 IntUnLockGlobalFonts();
5301 /* Enumerate font families in the process local list */
5302 Win32Process
= PsGetCurrentProcessWin32Process();
5303 IntLockProcessPrivateFonts(Win32Process
);
5304 if (! GetFontFamilyInfoForList(&LogFont
, Info
, &Count
, Size
,
5305 &Win32Process
->PrivateFontListHead
))
5307 IntUnLockProcessPrivateFonts(Win32Process
);
5308 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5311 IntUnLockProcessPrivateFonts(Win32Process
);
5313 /* Enumerate font families in the registry */
5314 if (! GetFontFamilyInfoForSubstitutes(&LogFont
, Info
, &Count
, Size
))
5316 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5320 /* Return data to caller */
5323 Status
= MmCopyToCaller(UnsafeInfo
, Info
,
5324 (Count
< Size
? Count
: Size
) * sizeof(FONTFAMILYINFO
));
5325 if (! NT_SUCCESS(Status
))
5327 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5328 EngSetLastError(ERROR_INVALID_PARAMETER
);
5333 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
5340 ScaleLong(LONG lValue
, PFLOATOBJ pef
)
5344 /* Check if we have scaling different from 1 */
5345 if (!FLOATOBJ_Equal(pef
, (PFLOATOBJ
)&gef1
))
5347 /* Need to multiply */
5348 FLOATOBJ_SetLong(&efTemp
, lValue
);
5349 FLOATOBJ_Mul(&efTemp
, pef
);
5350 lValue
= FLOATOBJ_GetLong(&efTemp
);
5363 IN OPTIONAL PRECTL lprc
,
5366 IN OPTIONAL LPINT Dx
,
5367 IN DWORD dwCodePage
)
5371 * Call EngTextOut, which does the real work (calling DrvTextOut where
5378 SURFACE
*psurf
= NULL
;
5379 int error
, glyph_index
, i
;
5382 FT_BitmapGlyph realglyph
;
5383 LONGLONG TextLeft
, RealXStart
;
5384 ULONG TextTop
, previous
, BackgroundLeft
;
5385 FT_Bool use_kerning
;
5386 RECTL DestRect
, MaskRect
;
5387 POINTL SourcePoint
, BrushOrigin
;
5388 HBITMAP HSourceGlyph
;
5389 SURFOBJ
*SourceGlyphSurf
;
5394 PTEXTOBJ TextObj
= NULL
;
5395 EXLATEOBJ exloRGB2Dst
, exloDst2RGB
;
5396 FT_Render_Mode RenderMode
;
5399 BOOL DoBreak
= FALSE
;
5401 PMATRIX pmxWorldToDevice
;
5402 LONG fixAscender
, fixDescender
;
5405 BOOL EmuBold
, EmuItalic
;
5409 /* Check if String is valid */
5410 if ((Count
> 0xFFFF) || (Count
> 0 && String
== NULL
))
5412 EngSetLastError(ERROR_INVALID_PARAMETER
);
5416 /* NOTE: This function locks the screen DC, so it must never be called
5417 with a DC already locked */
5418 Render
= IntIsFontRenderingEnabled();
5420 // TODO: Write test-cases to exactly match real Windows in different
5421 // bad parameters (e.g. does Windows check the DC or the RECT first?).
5422 dc
= DC_LockDc(hDC
);
5425 EngSetLastError(ERROR_INVALID_HANDLE
);
5429 if (PATH_IsPathOpen(dc
->dclevel
))
5431 bResult
= PATH_ExtTextOut(dc
,
5435 (const RECTL
*)lprc
,
5443 DC_vPrepareDCsForBlit(dc
, NULL
, NULL
, NULL
);
5445 if (!dc
->dclevel
.pSurface
)
5447 /* Memory DC with no surface selected */
5452 pdcattr
= dc
->pdcattr
;
5454 if (lprc
&& (fuOptions
& (ETO_OPAQUE
| ETO_CLIPPED
)))
5456 IntLPtoDP(dc
, (POINT
*)lprc
, 2);
5459 if (pdcattr
->lTextAlign
& TA_UPDATECP
)
5461 Start
.x
= pdcattr
->ptlCurrent
.x
;
5462 Start
.y
= pdcattr
->ptlCurrent
.y
;
5468 IntLPtoDP(dc
, &Start
, 1);
5469 RealXStart
= ((LONGLONG
)Start
.x
+ dc
->ptlDCOrig
.x
) << 6;
5470 YStart
= Start
.y
+ dc
->ptlDCOrig
.y
;
5479 if ((fuOptions
& ETO_OPAQUE
) && lprc
)
5481 DestRect
.left
= lprc
->left
;
5482 DestRect
.top
= lprc
->top
;
5483 DestRect
.right
= lprc
->right
;
5484 DestRect
.bottom
= lprc
->bottom
;
5486 DestRect
.left
+= dc
->ptlDCOrig
.x
;
5487 DestRect
.top
+= dc
->ptlDCOrig
.y
;
5488 DestRect
.right
+= dc
->ptlDCOrig
.x
;
5489 DestRect
.bottom
+= dc
->ptlDCOrig
.y
;
5491 if (dc
->fs
& (DC_ACCUM_APP
|DC_ACCUM_WMGR
))
5493 IntUpdateBoundsRect(dc
, &DestRect
);
5496 if (pdcattr
->ulDirty_
& DIRTY_BACKGROUND
)
5497 DC_vUpdateBackgroundBrush(dc
);
5498 if (dc
->dctype
== DCTYPE_DIRECT
)
5499 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
5501 psurf
= dc
->dclevel
.pSurface
;
5511 &dc
->eboBackground
.BrushObject
,
5513 ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY
));
5515 if (dc
->dctype
== DCTYPE_DIRECT
)
5516 MouseSafetyOnDrawEnd(dc
->ppdev
);
5518 fuOptions
&= ~ETO_OPAQUE
;
5522 if (pdcattr
->jBkMode
== OPAQUE
)
5524 fuOptions
|= ETO_OPAQUE
;
5528 TextObj
= RealizeFontInit(pdcattr
->hlfntNew
);
5529 if (TextObj
== NULL
)
5535 FontObj
= TextObj
->Font
;
5537 FontGDI
= ObjToGDI(FontObj
, FONT
);
5541 face
= FontGDI
->SharedFace
->Face
;
5543 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
5544 EmuBold
= (plf
->lfWeight
>= FW_BOLD
&& FontGDI
->OriginalWeight
<= FW_NORMAL
);
5545 EmuItalic
= (plf
->lfItalic
&& !FontGDI
->OriginalItalic
);
5548 RenderMode
= IntGetFontRenderMode(plf
);
5550 RenderMode
= FT_RENDER_MODE_MONO
;
5552 if (!TextIntUpdateSize(dc
, TextObj
, FontGDI
, FALSE
))
5554 IntUnLockFreeType();
5559 /* NOTE: Don't trust face->size->metrics.ascender and descender values. */
5560 if (dc
->pdcattr
->iGraphicsMode
== GM_ADVANCED
)
5562 pmxWorldToDevice
= DC_pmxWorldToDevice(dc
);
5563 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
5565 fixAscender
= ScaleLong(FontGDI
->tmAscent
, &pmxWorldToDevice
->efM22
) << 6;
5566 fixDescender
= ScaleLong(FontGDI
->tmDescent
, &pmxWorldToDevice
->efM22
) << 6;
5570 pmxWorldToDevice
= (PMATRIX
)&gmxWorldToDeviceDefault
;
5571 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
5573 fixAscender
= FontGDI
->tmAscent
<< 6;
5574 fixDescender
= FontGDI
->tmDescent
<< 6;
5578 * Process the vertical alignment and determine the yoff.
5580 #define VALIGN_MASK (TA_TOP | TA_BASELINE | TA_BOTTOM)
5581 if ((pdcattr
->lTextAlign
& VALIGN_MASK
) == TA_BASELINE
)
5583 else if ((pdcattr
->lTextAlign
& VALIGN_MASK
) == TA_BOTTOM
)
5584 yoff
= -(fixDescender
>> 6);
5586 yoff
= fixAscender
>> 6;
5589 use_kerning
= FT_HAS_KERNING(face
);
5593 * Process the horizontal alignment and modify XStart accordingly.
5595 DxShift
= fuOptions
& ETO_PDY
? 1 : 0;
5596 if (pdcattr
->lTextAlign
& (TA_RIGHT
| TA_CENTER
))
5598 ULONGLONG TextWidth
= 0;
5599 LPCWSTR TempText
= String
;
5603 * Calculate width of the text.
5608 iStart
= Count
< 2 ? 0 : Count
- 2;
5609 TextWidth
= Count
< 2 ? 0 : (Dx
[(Count
-2)<<DxShift
] << 6);
5615 TempText
= String
+ iStart
;
5617 for (i
= iStart
; i
< Count
; i
++)
5619 glyph_index
= get_glyph_index_flagged(face
, *TempText
, ETO_GLYPH_INDEX
, fuOptions
);
5621 if (EmuBold
|| EmuItalic
)
5624 realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
, plf
->lfHeight
,
5625 RenderMode
, pmxWorldToDevice
);
5628 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
5631 DPRINT1("WARNING: Failed to load and render glyph! [index: %d]\n", glyph_index
);
5634 glyph
= face
->glyph
;
5635 if (EmuBold
|| EmuItalic
)
5638 FT_GlyphSlot_Embolden(glyph
);
5640 FT_GlyphSlot_Oblique(glyph
);
5641 realglyph
= ftGdiGlyphSet(face
, glyph
, RenderMode
);
5645 realglyph
= ftGdiGlyphCacheSet(face
,
5654 DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index
);
5655 IntUnLockFreeType();
5660 /* Retrieve kerning distance */
5661 if (use_kerning
&& previous
&& glyph_index
)
5664 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
5665 TextWidth
+= delta
.x
;
5668 TextWidth
+= realglyph
->root
.advance
.x
>> 10;
5670 if (EmuBold
|| EmuItalic
)
5672 FT_Done_Glyph((FT_Glyph
)realglyph
);
5676 previous
= glyph_index
;
5682 if ((pdcattr
->lTextAlign
& TA_CENTER
) == TA_CENTER
)
5684 RealXStart
-= TextWidth
/ 2;
5688 RealXStart
-= TextWidth
;
5692 psurf
= dc
->dclevel
.pSurface
;
5693 SurfObj
= &psurf
->SurfObj
;
5695 if ((fuOptions
& ETO_OPAQUE
) && (dc
->pdcattr
->ulDirty_
& DIRTY_BACKGROUND
))
5696 DC_vUpdateBackgroundBrush(dc
) ;
5698 if(dc
->pdcattr
->ulDirty_
& DIRTY_TEXT
)
5699 DC_vUpdateTextBrush(dc
) ;
5701 if (!face
->units_per_EM
)
5707 thickness
= face
->underline_thickness
*
5708 face
->size
->metrics
.y_ppem
/ face
->units_per_EM
;
5713 if ((fuOptions
& ETO_OPAQUE
) && plf
->lfItalic
)
5715 /* Draw background */
5716 TextLeft
= RealXStart
;
5718 BackgroundLeft
= (RealXStart
+ 32) >> 6;
5719 for (i
= 0; i
< Count
; ++i
)
5721 glyph_index
= get_glyph_index_flagged(face
, String
[i
], ETO_GLYPH_INDEX
, fuOptions
);
5723 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
5726 DPRINT1("Failed to load and render glyph! [index: %d]\n", glyph_index
);
5727 IntUnLockFreeType();
5731 glyph
= face
->glyph
;
5733 FT_GlyphSlot_Embolden(glyph
);
5735 FT_GlyphSlot_Oblique(glyph
);
5736 realglyph
= ftGdiGlyphSet(face
, glyph
, RenderMode
);
5739 DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index
);
5740 IntUnLockFreeType();
5744 /* retrieve kerning distance and move pen position */
5745 if (use_kerning
&& previous
&& glyph_index
&& NULL
== Dx
)
5748 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
5749 TextLeft
+= delta
.x
;
5751 DPRINT("TextLeft: %I64d\n", TextLeft
);
5752 DPRINT("TextTop: %lu\n", TextTop
);
5753 DPRINT("Advance: %d\n", realglyph
->root
.advance
.x
);
5755 DestRect
.left
= BackgroundLeft
;
5756 DestRect
.right
= (TextLeft
+ (realglyph
->root
.advance
.x
>> 10) + 32) >> 6;
5757 DestRect
.top
= TextTop
+ yoff
- ((fixAscender
+ 32) >> 6);
5758 DestRect
.bottom
= DestRect
.top
+ ((fixAscender
+ fixDescender
) >> 6);
5759 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
5760 if (dc
->fs
& (DC_ACCUM_APP
|DC_ACCUM_WMGR
))
5762 IntUpdateBoundsRect(dc
, &DestRect
);
5773 &dc
->eboBackground
.BrushObject
,
5775 ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY
));
5776 MouseSafetyOnDrawEnd(dc
->ppdev
);
5777 BackgroundLeft
= DestRect
.right
;
5779 DestRect
.left
= ((TextLeft
+ 32) >> 6) + realglyph
->left
;
5780 DestRect
.right
= DestRect
.left
+ realglyph
->bitmap
.width
;
5781 DestRect
.top
= TextTop
+ yoff
- realglyph
->top
;
5782 DestRect
.bottom
= DestRect
.top
+ realglyph
->bitmap
.rows
;
5784 bitSize
.cx
= realglyph
->bitmap
.width
;
5785 bitSize
.cy
= realglyph
->bitmap
.rows
;
5786 MaskRect
.right
= realglyph
->bitmap
.width
;
5787 MaskRect
.bottom
= realglyph
->bitmap
.rows
;
5791 TextLeft
+= realglyph
->root
.advance
.x
>> 10;
5792 DPRINT("New TextLeft: %I64d\n", TextLeft
);
5796 // FIXME this should probably be a matrix transform with TextTop as well.
5797 Scale
= pdcattr
->mxWorldToDevice
.efM11
;
5798 if (FLOATOBJ_Equal0(&Scale
))
5799 FLOATOBJ_Set1(&Scale
);
5801 /* do the shift before multiplying to preserve precision */
5802 FLOATOBJ_MulLong(&Scale
, Dx
[i
<<DxShift
] << 6);
5803 TextLeft
+= FLOATOBJ_GetLong(&Scale
);
5804 DPRINT("New TextLeft2: %I64d\n", TextLeft
);
5809 TextTop
-= Dx
[2 * i
+ 1] << 6;
5812 previous
= glyph_index
;
5814 if (EmuBold
|| EmuItalic
)
5816 FT_Done_Glyph((FT_Glyph
)realglyph
);
5822 EXLATEOBJ_vInitialize(&exloRGB2Dst
, &gpalRGB
, psurf
->ppal
, 0, 0, 0);
5823 EXLATEOBJ_vInitialize(&exloDst2RGB
, psurf
->ppal
, &gpalRGB
, 0, 0, 0);
5825 /* Assume success */
5829 * The main rendering loop.
5831 TextLeft
= RealXStart
;
5833 BackgroundLeft
= (RealXStart
+ 32) >> 6;
5834 for (i
= 0; i
< Count
; ++i
)
5836 glyph_index
= get_glyph_index_flagged(face
, String
[i
], ETO_GLYPH_INDEX
, fuOptions
);
5838 if (EmuBold
|| EmuItalic
)
5841 realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
, plf
->lfHeight
,
5842 RenderMode
, pmxWorldToDevice
);
5845 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
5848 DPRINT1("Failed to load and render glyph! [index: %d]\n", glyph_index
);
5853 glyph
= face
->glyph
;
5854 if (EmuBold
|| EmuItalic
)
5857 FT_GlyphSlot_Embolden(glyph
);
5859 FT_GlyphSlot_Oblique(glyph
);
5860 realglyph
= ftGdiGlyphSet(face
, glyph
, RenderMode
);
5864 realglyph
= ftGdiGlyphCacheSet(face
,
5873 DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index
);
5879 /* retrieve kerning distance and move pen position */
5880 if (use_kerning
&& previous
&& glyph_index
&& NULL
== Dx
)
5883 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
5884 TextLeft
+= delta
.x
;
5886 DPRINT("TextLeft: %I64d\n", TextLeft
);
5887 DPRINT("TextTop: %lu\n", TextTop
);
5888 DPRINT("Advance: %d\n", realglyph
->root
.advance
.x
);
5890 if ((fuOptions
& ETO_OPAQUE
) && !plf
->lfItalic
)
5892 DestRect
.left
= BackgroundLeft
;
5893 DestRect
.right
= (TextLeft
+ (realglyph
->root
.advance
.x
>> 10) + 32) >> 6;
5894 DestRect
.top
= TextTop
+ yoff
- ((fixAscender
+ 32) >> 6);
5895 DestRect
.bottom
= DestRect
.top
+ ((fixAscender
+ fixDescender
) >> 6);
5897 if (dc
->dctype
== DCTYPE_DIRECT
)
5898 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
5900 if (dc
->fs
& (DC_ACCUM_APP
|DC_ACCUM_WMGR
))
5902 IntUpdateBoundsRect(dc
, &DestRect
);
5913 &dc
->eboBackground
.BrushObject
,
5915 ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY
));
5917 if (dc
->dctype
== DCTYPE_DIRECT
)
5918 MouseSafetyOnDrawEnd(dc
->ppdev
);
5920 BackgroundLeft
= DestRect
.right
;
5923 DestRect
.left
= ((TextLeft
+ 32) >> 6) + realglyph
->left
;
5924 DestRect
.right
= DestRect
.left
+ realglyph
->bitmap
.width
;
5925 DestRect
.top
= TextTop
+ yoff
- realglyph
->top
;
5926 DestRect
.bottom
= DestRect
.top
+ realglyph
->bitmap
.rows
;
5928 bitSize
.cx
= realglyph
->bitmap
.width
;
5929 bitSize
.cy
= realglyph
->bitmap
.rows
;
5930 MaskRect
.right
= realglyph
->bitmap
.width
;
5931 MaskRect
.bottom
= realglyph
->bitmap
.rows
;
5933 /* Check if the bitmap has any pixels */
5934 if ((bitSize
.cx
!= 0) && (bitSize
.cy
!= 0))
5937 * We should create the bitmap out of the loop at the biggest possible
5938 * glyph size. Then use memset with 0 to clear it and sourcerect to
5939 * limit the work of the transbitblt.
5941 HSourceGlyph
= EngCreateBitmap(bitSize
, realglyph
->bitmap
.pitch
,
5942 BMF_8BPP
, BMF_TOPDOWN
,
5943 realglyph
->bitmap
.buffer
);
5944 if ( !HSourceGlyph
)
5946 DPRINT1("WARNING: EngCreateBitmap() failed!\n");
5947 // FT_Done_Glyph(realglyph);
5951 SourceGlyphSurf
= EngLockSurface((HSURF
)HSourceGlyph
);
5952 if ( !SourceGlyphSurf
)
5954 EngDeleteSurface((HSURF
)HSourceGlyph
);
5955 DPRINT1("WARNING: EngLockSurface() failed!\n");
5961 * Use the font data as a mask to paint onto the DCs surface using a
5964 if (lprc
&& (fuOptions
& ETO_CLIPPED
) &&
5965 DestRect
.right
>= lprc
->right
+ dc
->ptlDCOrig
.x
)
5967 // We do the check '>=' instead of '>' to possibly save an iteration
5968 // through this loop, since it's breaking after the drawing is done,
5969 // and x is always incremented.
5970 DestRect
.right
= lprc
->right
+ dc
->ptlDCOrig
.x
;
5973 if (lprc
&& (fuOptions
& ETO_CLIPPED
) &&
5974 DestRect
.bottom
>= lprc
->bottom
+ dc
->ptlDCOrig
.y
)
5976 DestRect
.bottom
= lprc
->bottom
+ dc
->ptlDCOrig
.y
;
5979 if (dc
->dctype
== DCTYPE_DIRECT
)
5980 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
5990 &dc
->eboText
.BrushObject
,
5993 DPRINT1("Failed to MaskBlt a glyph!\n");
5996 if (dc
->dctype
== DCTYPE_DIRECT
)
5997 MouseSafetyOnDrawEnd(dc
->ppdev
) ;
5999 EngUnlockSurface(SourceGlyphSurf
);
6000 EngDeleteSurface((HSURF
)HSourceGlyph
);
6008 if (plf
->lfUnderline
)
6011 if (!face
->units_per_EM
)
6017 position
= face
->underline_position
*
6018 face
->size
->metrics
.y_ppem
/ face
->units_per_EM
;
6020 for (i
= -thickness
/ 2; i
< -thickness
/ 2 + thickness
; ++i
)
6024 &dc
->eboText
.BrushObject
,
6026 TextTop
+ yoff
- position
+ i
,
6027 ((TextLeft
+ (realglyph
->root
.advance
.x
>> 10)) >> 6),
6028 TextTop
+ yoff
- position
+ i
,
6030 ROP2_TO_MIX(R2_COPYPEN
));
6033 if (plf
->lfStrikeOut
)
6036 for (i
= -thickness
/ 2; i
< -thickness
/ 2 + thickness
; ++i
)
6040 &dc
->eboText
.BrushObject
,
6042 TextTop
+ yoff
- (fixAscender
>> 6) / 3 + i
,
6043 ((TextLeft
+ (realglyph
->root
.advance
.x
>> 10)) >> 6),
6044 TextTop
+ yoff
- (fixAscender
>> 6) / 3 + i
,
6046 ROP2_TO_MIX(R2_COPYPEN
));
6052 TextLeft
+= realglyph
->root
.advance
.x
>> 10;
6053 DPRINT("New TextLeft: %I64d\n", TextLeft
);
6057 // FIXME this should probably be a matrix transform with TextTop as well.
6058 Scale
= pdcattr
->mxWorldToDevice
.efM11
;
6059 if (FLOATOBJ_Equal0(&Scale
))
6060 FLOATOBJ_Set1(&Scale
);
6062 /* do the shift before multiplying to preserve precision */
6063 FLOATOBJ_MulLong(&Scale
, Dx
[i
<<DxShift
] << 6);
6064 TextLeft
+= FLOATOBJ_GetLong(&Scale
);
6065 DPRINT("New TextLeft2: %I64d\n", TextLeft
);
6070 TextTop
-= Dx
[2 * i
+ 1] << 6;
6073 previous
= glyph_index
;
6075 if (EmuBold
|| EmuItalic
)
6077 FT_Done_Glyph((FT_Glyph
)realglyph
);
6082 if (pdcattr
->lTextAlign
& TA_UPDATECP
) {
6083 pdcattr
->ptlCurrent
.x
= DestRect
.right
- dc
->ptlDCOrig
.x
;
6086 IntUnLockFreeType();
6088 EXLATEOBJ_vCleanup(&exloRGB2Dst
);
6089 EXLATEOBJ_vCleanup(&exloDst2RGB
);
6093 DC_vFinishBlit(dc
, NULL
);
6095 if (TextObj
!= NULL
)
6096 TEXTOBJ_UnlockText(TextObj
);
6103 #define STACK_TEXT_BUFFER_SIZE 100
6111 IN OPTIONAL LPRECT UnsafeRect
,
6112 IN LPWSTR UnsafeString
,
6114 IN OPTIONAL LPINT UnsafeDx
,
6115 IN DWORD dwCodePage
)
6117 BOOL Result
= FALSE
;
6118 NTSTATUS Status
= STATUS_SUCCESS
;
6120 BYTE LocalBuffer
[STACK_TEXT_BUFFER_SIZE
];
6121 PVOID Buffer
= LocalBuffer
;
6122 LPCWSTR SafeString
= NULL
;
6123 LPINT SafeDx
= NULL
;
6124 ULONG BufSize
, StringSize
, DxSize
= 0;
6126 /* Check if String is valid */
6127 if ((Count
> 0xFFFF) || (Count
> 0 && UnsafeString
== NULL
))
6129 EngSetLastError(ERROR_INVALID_PARAMETER
);
6135 /* Calculate buffer size for string and Dx values */
6136 BufSize
= StringSize
= Count
* sizeof(WCHAR
);
6139 /* If ETO_PDY is specified, we have pairs of INTs */
6140 DxSize
= (Count
* sizeof(INT
)) * (fuOptions
& ETO_PDY
? 2 : 1);
6144 /* Check if our local buffer is large enough */
6145 if (BufSize
> STACK_TEXT_BUFFER_SIZE
)
6147 /* It's not, allocate a temp buffer */
6148 Buffer
= ExAllocatePoolWithTag(PagedPool
, BufSize
, GDITAG_TEXT
);
6155 /* Probe and copy user mode data to the buffer */
6158 /* Put the Dx before the String to assure alignment of 4 */
6159 SafeString
= (LPCWSTR
)(((ULONG_PTR
)Buffer
) + DxSize
);
6161 /* Probe and copy the string */
6162 ProbeForRead(UnsafeString
, StringSize
, 1);
6163 memcpy((PVOID
)SafeString
, UnsafeString
, StringSize
);
6165 /* If we have Dx values... */
6168 /* ... probe and copy them */
6170 ProbeForRead(UnsafeDx
, DxSize
, 1);
6171 memcpy(SafeDx
, UnsafeDx
, DxSize
);
6174 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6176 Status
= _SEH2_GetExceptionCode();
6179 if (!NT_SUCCESS(Status
))
6185 /* If we have a rect, copy it */
6190 ProbeForRead(UnsafeRect
, sizeof(RECT
), 1);
6191 SafeRect
= *UnsafeRect
;
6193 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6195 Status
= _SEH2_GetExceptionCode();
6198 if (!NT_SUCCESS(Status
))
6204 /* Finally call the internal routine */
6205 Result
= GreExtTextOutW(hDC
,
6216 /* If we allocated a buffer, free it */
6217 if (Buffer
!= LocalBuffer
)
6219 ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
6231 NtGdiGetCharABCWidthsW(
6235 IN OPTIONAL PWCHAR UnSafepwch
,
6240 LPABCFLOAT SafeBuffF
= NULL
;
6246 FT_CharMap charmap
, found
= NULL
;
6247 UINT i
, glyph_index
, BufferSize
;
6249 NTSTATUS Status
= STATUS_SUCCESS
;
6250 PMATRIX pmxWorldToDevice
;
6251 PWCHAR Safepwch
= NULL
;
6256 EngSetLastError(ERROR_INVALID_PARAMETER
);
6262 UINT pwchSize
= Count
* sizeof(WCHAR
);
6263 Safepwch
= ExAllocatePoolWithTag(PagedPool
, pwchSize
, GDITAG_TEXT
);
6267 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
6273 ProbeForRead(UnSafepwch
, pwchSize
, 1);
6274 RtlCopyMemory(Safepwch
, UnSafepwch
, pwchSize
);
6276 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6278 Status
= _SEH2_GetExceptionCode();
6283 if (!NT_SUCCESS(Status
))
6286 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6288 EngSetLastError(Status
);
6292 BufferSize
= Count
* sizeof(ABC
); // Same size!
6293 SafeBuff
= ExAllocatePoolWithTag(PagedPool
, BufferSize
, GDITAG_TEXT
);
6294 if (!fl
) SafeBuffF
= (LPABCFLOAT
) SafeBuff
;
6295 if (SafeBuff
== NULL
)
6299 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6301 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
6305 dc
= DC_LockDc(hDC
);
6308 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6311 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6313 EngSetLastError(ERROR_INVALID_HANDLE
);
6316 pdcattr
= dc
->pdcattr
;
6317 hFont
= pdcattr
->hlfntNew
;
6318 TextObj
= RealizeFontInit(hFont
);
6320 /* Get the DC's world-to-device transformation matrix */
6321 pmxWorldToDevice
= DC_pmxWorldToDevice(dc
);
6324 if (TextObj
== NULL
)
6326 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6329 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6331 EngSetLastError(ERROR_INVALID_HANDLE
);
6335 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
6337 face
= FontGDI
->SharedFace
->Face
;
6338 if (face
->charmap
== NULL
)
6340 for (i
= 0; i
< (UINT
)face
->num_charmaps
; i
++)
6342 charmap
= face
->charmaps
[i
];
6343 if (charmap
->encoding
!= 0)
6352 DPRINT1("WARNING: Could not find desired charmap!\n");
6353 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6356 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6358 EngSetLastError(ERROR_INVALID_HANDLE
);
6363 FT_Set_Charmap(face
, found
);
6364 IntUnLockFreeType();
6367 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
6369 IntRequestFontSize(dc
, FontGDI
, plf
->lfWidth
, plf
->lfHeight
);
6370 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
6372 for (i
= FirstChar
; i
< FirstChar
+Count
; i
++)
6374 int adv
, lsb
, bbx
, left
, right
;
6378 glyph_index
= get_glyph_index_flagged(face
, Safepwch
[i
- FirstChar
], GCABCW_INDICES
, fl
);
6382 glyph_index
= get_glyph_index_flagged(face
, i
, GCABCW_INDICES
, fl
);
6384 FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
6386 left
= (INT
)face
->glyph
->metrics
.horiBearingX
& -64;
6387 right
= (INT
)((face
->glyph
->metrics
.horiBearingX
+ face
->glyph
->metrics
.width
) + 63) & -64;
6388 adv
= (face
->glyph
->advance
.x
+ 32) >> 6;
6390 // int test = (INT)(face->glyph->metrics.horiAdvance + 63) >> 6;
6391 // DPRINT1("Advance Wine %d and Advance Ros %d\n",test, adv ); /* It's the same! */
6394 bbx
= (right
- left
) >> 6;
6396 DPRINT1("lsb %d and bbx %d\n", lsb, bbx );
6400 SafeBuffF
[i
- FirstChar
].abcfA
= (FLOAT
) lsb
;
6401 SafeBuffF
[i
- FirstChar
].abcfB
= (FLOAT
) bbx
;
6402 SafeBuffF
[i
- FirstChar
].abcfC
= (FLOAT
) (adv
- lsb
- bbx
);
6406 SafeBuff
[i
- FirstChar
].abcA
= lsb
;
6407 SafeBuff
[i
- FirstChar
].abcB
= bbx
;
6408 SafeBuff
[i
- FirstChar
].abcC
= adv
- lsb
- bbx
;
6411 IntUnLockFreeType();
6412 TEXTOBJ_UnlockText(TextObj
);
6413 Status
= MmCopyToCaller(Buffer
, SafeBuff
, BufferSize
);
6415 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6418 ExFreePoolWithTag(Safepwch
, GDITAG_TEXT
);
6420 if (! NT_SUCCESS(Status
))
6422 SetLastNtError(Status
);
6426 DPRINT("NtGdiGetCharABCWidths Worked!\n");
6439 IN OPTIONAL PWCHAR UnSafepwc
,
6443 NTSTATUS Status
= STATUS_SUCCESS
;
6445 PFLOAT SafeBuffF
= NULL
;
6451 FT_CharMap charmap
, found
= NULL
;
6452 UINT i
, glyph_index
, BufferSize
;
6454 PMATRIX pmxWorldToDevice
;
6455 PWCHAR Safepwc
= NULL
;
6460 UINT pwcSize
= Count
* sizeof(WCHAR
);
6461 Safepwc
= ExAllocatePoolWithTag(PagedPool
, pwcSize
, GDITAG_TEXT
);
6465 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
6470 ProbeForRead(UnSafepwc
, pwcSize
, 1);
6471 RtlCopyMemory(Safepwc
, UnSafepwc
, pwcSize
);
6473 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6475 Status
= _SEH2_GetExceptionCode();
6480 if (!NT_SUCCESS(Status
))
6482 EngSetLastError(Status
);
6486 BufferSize
= Count
* sizeof(INT
); // Same size!
6487 SafeBuff
= ExAllocatePoolWithTag(PagedPool
, BufferSize
, GDITAG_TEXT
);
6488 if (!fl
) SafeBuffF
= (PFLOAT
) SafeBuff
;
6489 if (SafeBuff
== NULL
)
6492 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6494 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
6498 dc
= DC_LockDc(hDC
);
6502 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6504 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6505 EngSetLastError(ERROR_INVALID_HANDLE
);
6508 pdcattr
= dc
->pdcattr
;
6509 hFont
= pdcattr
->hlfntNew
;
6510 TextObj
= RealizeFontInit(hFont
);
6511 /* Get the DC's world-to-device transformation matrix */
6512 pmxWorldToDevice
= DC_pmxWorldToDevice(dc
);
6515 if (TextObj
== NULL
)
6518 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6520 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6521 EngSetLastError(ERROR_INVALID_HANDLE
);
6525 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
6527 face
= FontGDI
->SharedFace
->Face
;
6528 if (face
->charmap
== NULL
)
6530 for (i
= 0; i
< (UINT
)face
->num_charmaps
; i
++)
6532 charmap
= face
->charmaps
[i
];
6533 if (charmap
->encoding
!= 0)
6542 DPRINT1("WARNING: Could not find desired charmap!\n");
6545 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6547 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6548 EngSetLastError(ERROR_INVALID_HANDLE
);
6553 FT_Set_Charmap(face
, found
);
6554 IntUnLockFreeType();
6557 plf
= &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
;
6559 IntRequestFontSize(dc
, FontGDI
, plf
->lfWidth
, plf
->lfHeight
);
6560 FtSetCoordinateTransform(face
, pmxWorldToDevice
);
6562 for (i
= FirstChar
; i
< FirstChar
+Count
; i
++)
6566 glyph_index
= get_glyph_index_flagged(face
, Safepwc
[i
- FirstChar
], GCW_INDICES
, fl
);
6570 glyph_index
= get_glyph_index_flagged(face
, i
, GCW_INDICES
, fl
);
6572 FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
6574 SafeBuffF
[i
- FirstChar
] = (FLOAT
) ((face
->glyph
->advance
.x
+ 32) >> 6);
6576 SafeBuff
[i
- FirstChar
] = (face
->glyph
->advance
.x
+ 32) >> 6;
6578 IntUnLockFreeType();
6579 TEXTOBJ_UnlockText(TextObj
);
6580 MmCopyToCaller(Buffer
, SafeBuff
, BufferSize
);
6583 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6585 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
6593 // TODO: Move this code into NtGdiGetGlyphIndicesWInternal and wrap
6594 // NtGdiGetGlyphIndicesW around NtGdiGetGlyphIndicesWInternal instead.
6595 // NOTE: See also GreGetGlyphIndicesW.
6600 NtGdiGetGlyphIndicesW(
6602 _In_reads_opt_(cwc
) LPCWSTR pwc
,
6604 _Out_writes_opt_(cwc
) LPWORD pgi
,
6612 NTSTATUS Status
= STATUS_SUCCESS
;
6613 OUTLINETEXTMETRICW
*potm
;
6615 WCHAR DefChar
= 0xffff;
6616 PWSTR Buffer
= NULL
;
6617 ULONG Size
, pwcSize
;
6618 PWSTR Safepwc
= NULL
;
6619 LPCWSTR UnSafepwc
= pwc
;
6620 LPWORD UnSafepgi
= pgi
;
6622 /* Check for integer overflow */
6623 if (cwc
& 0x80000000) // (INT_MAX + 1) == INT_MIN
6626 if (!UnSafepwc
&& !UnSafepgi
)
6629 if (!UnSafepwc
|| !UnSafepgi
)
6631 DPRINT1("UnSafepwc == %p, UnSafepgi = %p\n", UnSafepwc
, UnSafepgi
);
6635 // TODO: Special undocumented case!
6636 if (!pwc
&& !pgi
&& (cwc
== 0))
6638 DPRINT1("ERR: NtGdiGetGlyphIndicesW with (!pwc && !pgi && (cwc == 0)) is UNIMPLEMENTED!\n");
6642 // FIXME: This is a hack!! (triggered by e.g. Word 2010). See CORE-12825
6645 DPRINT1("ERR: NtGdiGetGlyphIndicesW with (cwc == 0) is UNIMPLEMENTED!\n");
6649 dc
= DC_LockDc(hdc
);
6654 pdcattr
= dc
->pdcattr
;
6655 hFont
= pdcattr
->hlfntNew
;
6656 TextObj
= RealizeFontInit(hFont
);
6663 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
6664 TEXTOBJ_UnlockText(TextObj
);
6666 Buffer
= ExAllocatePoolWithTag(PagedPool
, cwc
*sizeof(WORD
), GDITAG_TEXT
);
6672 if (iMode
& GGI_MARK_NONEXISTING_GLYPHS
)
6678 FT_Face Face
= FontGDI
->SharedFace
->Face
;
6679 if (FT_IS_SFNT(Face
))
6681 TT_OS2
*pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
6682 DefChar
= (pOS2
->usDefaultChar
? get_glyph_index(Face
, pOS2
->usDefaultChar
) : 0);
6686 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
6687 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
6693 Size
= IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
6695 DefChar
= potm
->otmTextMetrics
.tmDefaultChar
;
6696 ExFreePoolWithTag(potm
, GDITAG_TEXT
);
6700 pwcSize
= cwc
* sizeof(WCHAR
);
6701 Safepwc
= ExAllocatePoolWithTag(PagedPool
, pwcSize
, GDITAG_TEXT
);
6705 Status
= STATUS_NO_MEMORY
;
6711 ProbeForRead(UnSafepwc
, pwcSize
, 1);
6712 RtlCopyMemory(Safepwc
, UnSafepwc
, pwcSize
);
6714 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6716 Status
= _SEH2_GetExceptionCode();
6720 if (!NT_SUCCESS(Status
)) goto ErrorRet
;
6724 for (i
= 0; i
< cwc
; i
++)
6726 Buffer
[i
] = get_glyph_index(FontGDI
->SharedFace
->Face
, Safepwc
[i
]);
6729 Buffer
[i
] = DefChar
;
6733 IntUnLockFreeType();
6737 ProbeForWrite(UnSafepgi
, cwc
* sizeof(WORD
), 1);
6738 RtlCopyMemory(UnSafepgi
, Buffer
, cwc
* sizeof(WORD
));
6740 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
6742 Status
= _SEH2_GetExceptionCode();
6747 ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
6748 if (Safepwc
!= NULL
)
6750 ExFreePoolWithTag(Safepwc
, GDITAG_TEXT
);
6752 if (NT_SUCCESS(Status
)) return cwc
;