2 * PROJECT: ReactOS win32 kernel mode subsystem
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: subsystems/win32/win32k/objects/freetype.c
5 * PURPOSE: FreeType font engine interface
6 * PROGRAMMER: Copyright 2001 Huw D M Davies for CodeWeavers.
7 * Copyright 2006 Dmitry Timoshkov for CodeWeavers.
10 /** Includes ******************************************************************/
18 #define FT_MAKE_TAG( ch0, ch1, ch2, ch3 ) \
19 ( ((DWORD)(BYTE)(ch0) << 24) | ((DWORD)(BYTE)(ch1) << 16) | \
20 ((DWORD)(BYTE)(ch2) << 8) | (DWORD)(BYTE)(ch3) )
25 typedef struct _FONT_ENTRY
29 UNICODE_STRING FaceName
;
31 } FONT_ENTRY
, *PFONT_ENTRY
;
33 /* The FreeType library is not thread safe, so we have
34 to serialize access to it */
35 static PFAST_MUTEX FreeTypeLock
;
37 static LIST_ENTRY FontListHead
;
38 static PFAST_MUTEX FontListLock
;
39 static BOOL RenderingEnabled
= TRUE
;
41 #define IntLockGlobalFonts \
42 ExEnterCriticalRegionAndAcquireFastMutexUnsafe(FontListLock)
44 #define IntUnLockGlobalFonts \
45 ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(FontListLock)
47 #define IntLockFreeType \
48 ExEnterCriticalRegionAndAcquireFastMutexUnsafe(FreeTypeLock)
50 #define IntUnLockFreeType \
51 ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(FreeTypeLock)
53 #define MAX_FONT_CACHE 256
55 typedef struct _FONT_CACHE_ENTRY
60 FT_BitmapGlyph BitmapGlyph
;
62 } FONT_CACHE_ENTRY
, *PFONT_CACHE_ENTRY
;
63 static LIST_ENTRY FontCacheListHead
;
64 static UINT FontCacheNumEntries
;
66 static PWCHAR ElfScripts
[32] = /* These are in the order of the fsCsb[0] bits */
76 L
"Vietnamese", /* 08 */
77 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, /* 15 */
85 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
90 * For TranslateCharsetInfo
93 #define MAXTCIINDEX 32
94 static const CHARSETINFO FontTci
[MAXTCIINDEX
] =
97 { ANSI_CHARSET
, 1252, {{0,0,0,0},{FS_LATIN1
,0}} },
98 { EASTEUROPE_CHARSET
, 1250, {{0,0,0,0},{FS_LATIN2
,0}} },
99 { RUSSIAN_CHARSET
, 1251, {{0,0,0,0},{FS_CYRILLIC
,0}} },
100 { GREEK_CHARSET
, 1253, {{0,0,0,0},{FS_GREEK
,0}} },
101 { TURKISH_CHARSET
, 1254, {{0,0,0,0},{FS_TURKISH
,0}} },
102 { HEBREW_CHARSET
, 1255, {{0,0,0,0},{FS_HEBREW
,0}} },
103 { ARABIC_CHARSET
, 1256, {{0,0,0,0},{FS_ARABIC
,0}} },
104 { BALTIC_CHARSET
, 1257, {{0,0,0,0},{FS_BALTIC
,0}} },
105 { VIETNAMESE_CHARSET
, 1258, {{0,0,0,0},{FS_VIETNAMESE
,0}} },
106 /* reserved by ANSI */
107 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
108 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
109 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
110 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
111 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
112 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
113 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
115 { THAI_CHARSET
, 874, {{0,0,0,0},{FS_THAI
,0}} },
116 { SHIFTJIS_CHARSET
, 932, {{0,0,0,0},{FS_JISJAPAN
,0}} },
117 { GB2312_CHARSET
, 936, {{0,0,0,0},{FS_CHINESESIMP
,0}} },
118 { HANGEUL_CHARSET
, 949, {{0,0,0,0},{FS_WANSUNG
,0}} },
119 { CHINESEBIG5_CHARSET
, 950, {{0,0,0,0},{FS_CHINESETRAD
,0}} },
120 { JOHAB_CHARSET
, 1361, {{0,0,0,0},{FS_JOHAB
,0}} },
121 /* Reserved for alternate ANSI and OEM */
122 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
123 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
124 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
125 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
126 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
127 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
128 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
129 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
130 /* Reserved for system */
131 { DEFAULT_CHARSET
, 0, {{0,0,0,0},{FS_LATIN1
,0}} },
132 { SYMBOL_CHARSET
, CP_SYMBOL
, {{0,0,0,0},{FS_SYMBOL
,0}} }
136 InitFontSupport(VOID
)
140 InitializeListHead(&FontListHead
);
141 InitializeListHead(&FontCacheListHead
);
142 FontCacheNumEntries
= 0;
143 /* Fast Mutexes must be allocated from non paged pool */
144 FontListLock
= ExAllocatePoolWithTag(NonPagedPool
, sizeof(FAST_MUTEX
), TAG_INTERNAL_SYNC
);
145 ExInitializeFastMutex(FontListLock
);
146 FreeTypeLock
= ExAllocatePoolWithTag(NonPagedPool
, sizeof(FAST_MUTEX
), TAG_INTERNAL_SYNC
);
147 ExInitializeFastMutex(FreeTypeLock
);
149 ulError
= FT_Init_FreeType(&library
);
152 DPRINT1("FT_Init_FreeType failed with error code 0x%x\n", ulError
);
156 IntLoadSystemFonts();
164 * Search the system font directory and adds each font found.
168 IntLoadSystemFonts(VOID
)
170 OBJECT_ATTRIBUTES ObjectAttributes
;
171 UNICODE_STRING Directory
, SearchPattern
, FileName
, TempString
;
172 IO_STATUS_BLOCK Iosb
;
175 PFILE_DIRECTORY_INFORMATION DirInfo
;
176 BOOLEAN bRestartScan
= TRUE
;
179 RtlInitUnicodeString(&Directory
, L
"\\SystemRoot\\Fonts\\");
180 /* FIXME: Add support for other font types */
181 RtlInitUnicodeString(&SearchPattern
, L
"*.ttf");
183 InitializeObjectAttributes(
186 OBJ_CASE_INSENSITIVE
,
192 SYNCHRONIZE
| FILE_LIST_DIRECTORY
,
195 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
196 FILE_SYNCHRONOUS_IO_NONALERT
| FILE_DIRECTORY_FILE
);
198 if (NT_SUCCESS(Status
))
200 DirInfoBuffer
= ExAllocatePoolWithTag(PagedPool
, 0x4000, TAG_FONT
);
201 if (DirInfoBuffer
== NULL
)
207 FileName
.Buffer
= ExAllocatePoolWithTag(PagedPool
, MAX_PATH
* sizeof(WCHAR
), TAG_FONT
);
208 if (FileName
.Buffer
== NULL
)
210 ExFreePoolWithTag(DirInfoBuffer
, TAG_FONT
);
215 FileName
.MaximumLength
= MAX_PATH
* sizeof(WCHAR
);
219 Status
= ZwQueryDirectoryFile(
227 FileDirectoryInformation
,
232 if (!NT_SUCCESS(Status
) || Status
== STATUS_NO_MORE_FILES
)
237 DirInfo
= (PFILE_DIRECTORY_INFORMATION
)DirInfoBuffer
;
240 TempString
.Buffer
= DirInfo
->FileName
;
242 TempString
.MaximumLength
= DirInfo
->FileNameLength
;
243 RtlCopyUnicodeString(&FileName
, &Directory
);
244 RtlAppendUnicodeStringToString(&FileName
, &TempString
);
245 IntGdiAddFontResource(&FileName
, 0);
246 if (DirInfo
->NextEntryOffset
== 0)
248 DirInfo
= (PFILE_DIRECTORY_INFORMATION
)((ULONG_PTR
)DirInfo
+ DirInfo
->NextEntryOffset
);
251 bRestartScan
= FALSE
;
254 ExFreePoolWithTag(FileName
.Buffer
, TAG_FONT
);
255 ExFreePoolWithTag(DirInfoBuffer
, TAG_FONT
);
262 * IntGdiAddFontResource
264 * Adds the font resource from the specified file to the system.
268 IntGdiAddFontResource(PUNICODE_STRING FileName
, DWORD Characteristics
)
272 HANDLE FileHandle
, KeyHandle
;
273 OBJECT_ATTRIBUTES ObjectAttributes
;
275 IO_STATUS_BLOCK Iosb
;
278 ANSI_STRING AnsiFaceName
;
280 PSECTION_OBJECT SectionObject
;
282 LARGE_INTEGER SectionSize
;
283 UNICODE_STRING FontRegPath
= RTL_CONSTANT_STRING(L
"\\REGISTRY\\Machine\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Fonts");
285 /* Open the font file */
287 InitializeObjectAttributes(&ObjectAttributes
, FileName
, 0, NULL
, NULL
);
290 FILE_GENERIC_READ
| SYNCHRONIZE
,
294 FILE_SYNCHRONOUS_IO_NONALERT
);
296 if (!NT_SUCCESS(Status
))
298 DPRINT("Could not load font file: %wZ\n", FileName
);
302 SectionSize
.QuadPart
= 0LL;
303 Status
= MmCreateSection((PVOID
)&SectionObject
, SECTION_ALL_ACCESS
,
304 NULL
, &SectionSize
, PAGE_READONLY
,
305 SEC_COMMIT
, FileHandle
, NULL
);
306 if (!NT_SUCCESS(Status
))
308 DPRINT("Could not map file: %wZ\n", FileName
);
315 Status
= MmMapViewInSystemSpace(SectionObject
, &Buffer
, &ViewSize
);
316 if (!NT_SUCCESS(Status
))
318 DPRINT("Could not map file: %wZ\n", FileName
);
323 Error
= FT_New_Memory_Face(
333 if (Error
== FT_Err_Unknown_File_Format
)
334 DPRINT("Unknown font file format\n");
336 DPRINT("Error reading font file (error code: %u)\n", Error
);
337 ObDereferenceObject(SectionObject
);
341 Entry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_ENTRY
), TAG_FONT
);
345 ObDereferenceObject(SectionObject
);
346 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
350 FontGDI
= EngAllocMem(FL_ZERO_MEMORY
, sizeof(FONTGDI
), GDITAG_RFONT
);
354 ObDereferenceObject(SectionObject
);
355 ExFreePoolWithTag(Entry
, TAG_FONT
);
356 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
360 FontGDI
->Filename
= ExAllocatePoolWithTag(PagedPool
, FileName
->Length
+ sizeof(WCHAR
), GDITAG_PFF
);
361 if (FontGDI
->Filename
== NULL
)
365 ObDereferenceObject(SectionObject
);
366 ExFreePoolWithTag(Entry
, TAG_FONT
);
367 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
370 RtlCopyMemory(FontGDI
->Filename
, FileName
->Buffer
, FileName
->Length
);
371 FontGDI
->Filename
[FileName
->Length
/ sizeof(WCHAR
)] = L
'\0';
372 FontGDI
->face
= Face
;
374 DPRINT("Font loaded: %s (%s)\n", Face
->family_name
, Face
->style_name
);
375 DPRINT("Num glyphs: %u\n", Face
->num_glyphs
);
377 /* Add this font resource to the font table */
379 Entry
->Font
= FontGDI
;
380 Entry
->NotEnum
= (Characteristics
& FR_NOT_ENUM
);
381 RtlInitAnsiString(&AnsiFaceName
, (LPSTR
)Face
->family_name
);
382 RtlAnsiStringToUnicodeString(&Entry
->FaceName
, &AnsiFaceName
, TRUE
);
384 if (Characteristics
& FR_PRIVATE
)
386 PPROCESSINFO Win32Process
= PsGetCurrentProcessWin32Process();
387 IntLockProcessPrivateFonts(Win32Process
);
388 InsertTailList(&Win32Process
->PrivateFontListHead
, &Entry
->ListEntry
);
389 IntUnLockProcessPrivateFonts(Win32Process
);
394 InsertTailList(&FontListHead
, &Entry
->ListEntry
);
395 InitializeObjectAttributes(&ObjectAttributes
, &FontRegPath
, OBJ_CASE_INSENSITIVE
, NULL
, NULL
);
396 Status
= ZwOpenKey(&KeyHandle
, KEY_WRITE
, &ObjectAttributes
);
397 if (NT_SUCCESS(Status
))
399 LPWSTR pName
= wcsrchr(FileName
->Buffer
, L
'\\');
403 ZwSetValueKey(KeyHandle
, &Entry
->FaceName
, 0, REG_SZ
, pName
, (wcslen(pName
) + 1) * sizeof(WCHAR
));
407 IntUnLockGlobalFonts
;
413 IntIsFontRenderingEnabled(VOID
)
415 BOOL Ret
= RenderingEnabled
;
418 hDC
= IntGetScreenDC();
420 Ret
= (NtGdiGetDeviceCaps(hDC
, BITSPIXEL
) > 8) && RenderingEnabled
;
426 IntEnableFontRendering(BOOL Enable
)
428 RenderingEnabled
= Enable
;
431 FT_Render_Mode FASTCALL
432 IntGetFontRenderMode(LOGFONTW
*logfont
)
434 switch (logfont
->lfQuality
)
436 case NONANTIALIASED_QUALITY
:
437 return FT_RENDER_MODE_MONO
;
439 return FT_RENDER_MODE_LIGHT
;
440 /* case CLEARTYPE_QUALITY:
441 return FT_RENDER_MODE_LCD; */
443 return FT_RENDER_MODE_NORMAL
;
448 TextIntCreateFontIndirect(CONST LPLOGFONTW lf
, HFONT
*NewFont
)
452 plfont
= LFONT_AllocFontWithHandle();
455 return STATUS_NO_MEMORY
;
458 ExInitializePushLock(&plfont
->lock
);
459 *NewFont
= plfont
->BaseObject
.hHmgr
;
460 RtlCopyMemory(&plfont
->logfont
.elfEnumLogfontEx
.elfLogFont
, lf
, sizeof(LOGFONTW
));
461 if (lf
->lfEscapement
!= lf
->lfOrientation
)
463 /* This should really depend on whether GM_ADVANCED is set */
464 plfont
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfOrientation
=
465 plfont
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfEscapement
;
467 LFONT_UnlockFont(plfont
);
469 return STATUS_SUCCESS
;
472 /*************************************************************************
473 * TranslateCharsetInfo
475 * Fills a CHARSETINFO structure for a character set, code page, or
476 * font. This allows making the correspondance between different labelings
477 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
478 * of the same encoding.
480 * Only one codepage will be set in Cs->fs. If TCI_SRCFONTSIG is used,
481 * only one codepage should be set in *Src.
484 * TRUE on success, FALSE on failure.
487 static BOOLEAN APIENTRY
488 IntTranslateCharsetInfo(PDWORD Src
, /* [in]
489 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
490 if flags == TCI_SRCCHARSET: a character set value
491 if flags == TCI_SRCCODEPAGE: a code page value */
492 LPCHARSETINFO Cs
, /* [out] structure to receive charset information */
493 DWORD Flags
/* [in] determines interpretation of lpSrc */)
500 while (0 == (*Src
>> Index
& 0x0001) && Index
< MAXTCIINDEX
)
505 case TCI_SRCCODEPAGE
:
506 while ( *Src
!= FontTci
[Index
].ciACP
&& Index
< MAXTCIINDEX
)
512 while ( *Src
!= FontTci
[Index
].ciCharset
&& Index
< MAXTCIINDEX
)
521 if (Index
>= MAXTCIINDEX
|| DEFAULT_CHARSET
== FontTci
[Index
].ciCharset
)
526 RtlCopyMemory(Cs
, &FontTci
[Index
], sizeof(CHARSETINFO
));
532 static BOOL
face_has_symbol_charmap(FT_Face ft_face
)
536 for(i
= 0; i
< ft_face
->num_charmaps
; i
++)
538 if(ft_face
->charmaps
[i
]->encoding
== FT_ENCODING_MS_SYMBOL
)
545 FillTM(TEXTMETRICW
*TM
, PFONTGDI FontGDI
, TT_OS2
*pOS2
, TT_HoriHeader
*pHori
, FT_WinFNT_HeaderRec
*pWin
)
547 FT_Fixed XScale
, YScale
;
549 FT_Face Face
= FontGDI
->face
;
551 XScale
= Face
->size
->metrics
.x_scale
;
552 YScale
= Face
->size
->metrics
.y_scale
;
556 TM
->tmHeight
= pWin
->pixel_height
;
557 TM
->tmAscent
= pWin
->ascent
;
558 TM
->tmDescent
= TM
->tmHeight
- TM
->tmAscent
;
559 TM
->tmInternalLeading
= pWin
->internal_leading
;
560 TM
->tmExternalLeading
= pWin
->external_leading
;
561 TM
->tmAveCharWidth
= pWin
->avg_width
;
562 TM
->tmMaxCharWidth
= pWin
->max_width
;
563 TM
->tmWeight
= pWin
->weight
;
565 TM
->tmDigitizedAspectX
= pWin
->horizontal_resolution
;
566 TM
->tmDigitizedAspectY
= pWin
->vertical_resolution
;
567 TM
->tmFirstChar
= pWin
->first_char
;
568 TM
->tmLastChar
= pWin
->last_char
;
569 TM
->tmDefaultChar
= pWin
->default_char
+ pWin
->first_char
;
570 TM
->tmBreakChar
= pWin
->break_char
+ pWin
->first_char
;
571 TM
->tmItalic
= pWin
->italic
;
572 TM
->tmUnderlined
= FontGDI
->Underline
;
573 TM
->tmStruckOut
= FontGDI
->StrikeOut
;
574 TM
->tmPitchAndFamily
= pWin
->pitch_and_family
;
575 TM
->tmCharSet
= pWin
->charset
;
579 if (pOS2
->usWinAscent
+ pOS2
->usWinDescent
== 0)
581 Ascent
= pHori
->Ascender
;
582 Descent
= -pHori
->Descender
;
586 Ascent
= pOS2
->usWinAscent
;
587 Descent
= pOS2
->usWinDescent
;
590 #if 0 /* This (Wine) code doesn't seem to work correctly for us, cmd issue */
591 TM
->tmAscent
= (FT_MulFix(Ascent
, YScale
) + 32) >> 6;
592 TM
->tmDescent
= (FT_MulFix(Descent
, YScale
) + 32) >> 6;
593 #else /* This (ros) code was previously affected by a FreeType bug, but it works now */
594 TM
->tmAscent
= (Face
->size
->metrics
.ascender
+ 32) >> 6; /* Units above baseline */
595 TM
->tmDescent
= (32 - Face
->size
->metrics
.descender
) >> 6; /* Units below baseline */
597 TM
->tmInternalLeading
= (FT_MulFix(Ascent
+ Descent
- Face
->units_per_EM
, YScale
) + 32) >> 6;
599 TM
->tmHeight
= TM
->tmAscent
+ TM
->tmDescent
;
602 * el = MAX(0, LineGap - ((WinAscent + WinDescent) - (Ascender - Descender)))
604 TM
->tmExternalLeading
= max(0, (FT_MulFix(pHori
->Line_Gap
605 - ((Ascent
+ Descent
)
606 - (pHori
->Ascender
- pHori
->Descender
)),
609 TM
->tmAveCharWidth
= (FT_MulFix(pOS2
->xAvgCharWidth
, XScale
) + 32) >> 6;
610 if (TM
->tmAveCharWidth
== 0)
612 TM
->tmAveCharWidth
= 1;
615 /* Correct forumla to get the maxcharwidth from unicode and ansi font */
616 TM
->tmMaxCharWidth
= (FT_MulFix(Face
->max_advance_width
, XScale
) + 32) >> 6;
618 TM
->tmWeight
= pOS2
->usWeightClass
;
620 TM
->tmDigitizedAspectX
= 96;
621 TM
->tmDigitizedAspectY
= 96;
622 if (face_has_symbol_charmap(Face
) || (pOS2
->usFirstCharIndex
>= 0xf000 && pOS2
->usFirstCharIndex
< 0xf100))
624 USHORT cpOEM
, cpAnsi
;
626 EngGetCurrentCodePage(&cpOEM
, &cpAnsi
);
630 case 1257: /* Baltic */
631 TM
->tmLastChar
= 0xf8fd;
634 TM
->tmLastChar
= 0xf0ff;
636 TM
->tmBreakChar
= 0x20;
637 TM
->tmDefaultChar
= 0x1f;
641 TM
->tmFirstChar
= pOS2
->usFirstCharIndex
; /* Should be the first char in the cmap */
642 TM
->tmLastChar
= pOS2
->usLastCharIndex
; /* Should be min(cmap_last, os2_last) */
644 if(pOS2
->usFirstCharIndex
<= 1)
645 TM
->tmBreakChar
= pOS2
->usFirstCharIndex
+ 2;
646 else if (pOS2
->usFirstCharIndex
> 0xff)
647 TM
->tmBreakChar
= 0x20;
649 TM
->tmBreakChar
= pOS2
->usFirstCharIndex
;
650 TM
->tmDefaultChar
= TM
->tmBreakChar
- 1;
652 TM
->tmItalic
= (Face
->style_flags
& FT_STYLE_FLAG_ITALIC
) ? 255 : 0;
653 TM
->tmUnderlined
= FontGDI
->Underline
;
654 TM
->tmStruckOut
= FontGDI
->StrikeOut
;
656 /* Yes TPMF_FIXED_PITCH is correct; braindead api */
657 if (! FT_IS_FIXED_WIDTH(Face
))
659 TM
->tmPitchAndFamily
= TMPF_FIXED_PITCH
;
663 TM
->tmPitchAndFamily
= 0;
666 switch (pOS2
->panose
[PAN_FAMILYTYPE_INDEX
])
668 case PAN_FAMILY_SCRIPT
:
669 TM
->tmPitchAndFamily
|= FF_SCRIPT
;
671 case PAN_FAMILY_DECORATIVE
:
672 TM
->tmPitchAndFamily
|= FF_DECORATIVE
;
677 case PAN_FAMILY_TEXT_DISPLAY
:
678 case PAN_FAMILY_PICTORIAL
: /* Symbol fonts get treated as if they were text */
679 /* Which is clearly not what the panose spec says. */
680 if (TM
->tmPitchAndFamily
== 0) /* Fixed */
682 TM
->tmPitchAndFamily
= FF_MODERN
;
686 switch (pOS2
->panose
[PAN_SERIFSTYLE_INDEX
])
691 TM
->tmPitchAndFamily
|= FF_DONTCARE
;
695 case PAN_SERIF_OBTUSE_COVE
:
696 case PAN_SERIF_SQUARE_COVE
:
697 case PAN_SERIF_OBTUSE_SQUARE_COVE
:
698 case PAN_SERIF_SQUARE
:
701 case PAN_SERIF_EXAGGERATED
:
702 case PAN_SERIF_TRIANGLE
:
703 TM
->tmPitchAndFamily
|= FF_ROMAN
;
706 case PAN_SERIF_NORMAL_SANS
:
707 case PAN_SERIF_OBTUSE_SANS
:
708 case PAN_SERIF_PERP_SANS
:
709 case PAN_SERIF_FLARED
:
710 case PAN_SERIF_ROUNDED
:
711 TM
->tmPitchAndFamily
|= FF_SWISS
;
717 TM
->tmPitchAndFamily
|= FF_DONTCARE
;
720 if (FT_IS_SCALABLE(Face
))
722 TM
->tmPitchAndFamily
|= TMPF_VECTOR
;
724 if (FT_IS_SFNT(Face
))
726 TM
->tmPitchAndFamily
|= TMPF_TRUETYPE
;
729 TM
->tmCharSet
= DEFAULT_CHARSET
;
732 /*************************************************************
733 * IntGetOutlineTextMetrics
737 IntGetOutlineTextMetrics(PFONTGDI FontGDI
,
739 OUTLINETEXTMETRICW
*Otm
)
743 TT_HoriHeader
*pHori
;
744 TT_Postscript
*pPost
;
745 FT_Fixed XScale
, YScale
;
746 ANSI_STRING FamilyNameA
, StyleNameA
;
747 UNICODE_STRING FamilyNameW
, StyleNameW
, Regular
;
748 FT_WinFNT_HeaderRec Win
;
752 Needed
= sizeof(OUTLINETEXTMETRICW
);
754 RtlInitAnsiString(&FamilyNameA
, FontGDI
->face
->family_name
);
755 RtlAnsiStringToUnicodeString(&FamilyNameW
, &FamilyNameA
, TRUE
);
757 RtlInitAnsiString(&StyleNameA
, FontGDI
->face
->style_name
);
758 RtlAnsiStringToUnicodeString(&StyleNameW
, &StyleNameA
, TRUE
);
760 /* These names should be read from the TT name table */
762 /* Length of otmpFamilyName */
763 Needed
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
765 RtlInitUnicodeString(&Regular
, L
"regular");
766 /* Length of otmpFaceName */
767 if (0 == RtlCompareUnicodeString(&StyleNameW
, &Regular
, TRUE
))
769 Needed
+= FamilyNameW
.Length
+ sizeof(WCHAR
); /* Just the family name */
773 Needed
+= FamilyNameW
.Length
+ StyleNameW
.Length
+ (sizeof(WCHAR
) << 1); /* family + " " + style */
776 /* Length of otmpStyleName */
777 Needed
+= StyleNameW
.Length
+ sizeof(WCHAR
);
779 /* Length of otmpFullName */
780 Needed
+= FamilyNameW
.Length
+ StyleNameW
.Length
+ (sizeof(WCHAR
) << 1);
784 RtlFreeUnicodeString(&FamilyNameW
);
785 RtlFreeUnicodeString(&StyleNameW
);
789 XScale
= FontGDI
->face
->size
->metrics
.x_scale
;
790 YScale
= FontGDI
->face
->size
->metrics
.y_scale
;
793 pOS2
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_os2
);
797 DPRINT1("Can't find OS/2 table - not TT font?\n");
798 RtlFreeUnicodeString(&StyleNameW
);
799 RtlFreeUnicodeString(&FamilyNameW
);
803 pHori
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_hhea
);
807 DPRINT1("Can't find HHEA table - not TT font?\n");
808 RtlFreeUnicodeString(&StyleNameW
);
809 RtlFreeUnicodeString(&FamilyNameW
);
813 pPost
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_post
); /* We can live with this failing */
815 Error
= FT_Get_WinFNT_Header(FontGDI
->face
, &Win
);
817 Otm
->otmSize
= Needed
;
819 FillTM(&Otm
->otmTextMetrics
, FontGDI
, pOS2
, pHori
, !Error
? &Win
: 0);
822 RtlCopyMemory(&Otm
->otmPanoseNumber
, pOS2
->panose
, PANOSE_COUNT
);
823 Otm
->otmfsSelection
= pOS2
->fsSelection
;
824 Otm
->otmfsType
= pOS2
->fsType
;
825 Otm
->otmsCharSlopeRise
= pHori
->caret_Slope_Rise
;
826 Otm
->otmsCharSlopeRun
= pHori
->caret_Slope_Run
;
827 Otm
->otmItalicAngle
= 0; /* POST table */
828 Otm
->otmEMSquare
= FontGDI
->face
->units_per_EM
;
829 Otm
->otmAscent
= (FT_MulFix(pOS2
->sTypoAscender
, YScale
) + 32) >> 6;
830 Otm
->otmDescent
= (FT_MulFix(pOS2
->sTypoDescender
, YScale
) + 32) >> 6;
831 Otm
->otmLineGap
= (FT_MulFix(pOS2
->sTypoLineGap
, YScale
) + 32) >> 6;
832 Otm
->otmsCapEmHeight
= (FT_MulFix(pOS2
->sCapHeight
, YScale
) + 32) >> 6;
833 Otm
->otmsXHeight
= (FT_MulFix(pOS2
->sxHeight
, YScale
) + 32) >> 6;
834 Otm
->otmrcFontBox
.left
= (FT_MulFix(FontGDI
->face
->bbox
.xMin
, XScale
) + 32) >> 6;
835 Otm
->otmrcFontBox
.right
= (FT_MulFix(FontGDI
->face
->bbox
.xMax
, XScale
) + 32) >> 6;
836 Otm
->otmrcFontBox
.top
= (FT_MulFix(FontGDI
->face
->bbox
.yMax
, YScale
) + 32) >> 6;
837 Otm
->otmrcFontBox
.bottom
= (FT_MulFix(FontGDI
->face
->bbox
.yMin
, YScale
) + 32) >> 6;
838 Otm
->otmMacAscent
= Otm
->otmTextMetrics
.tmAscent
;
839 Otm
->otmMacDescent
= -Otm
->otmTextMetrics
.tmDescent
;
840 Otm
->otmMacLineGap
= Otm
->otmLineGap
;
841 Otm
->otmusMinimumPPEM
= 0; /* TT Header */
842 Otm
->otmptSubscriptSize
.x
= (FT_MulFix(pOS2
->ySubscriptXSize
, XScale
) + 32) >> 6;
843 Otm
->otmptSubscriptSize
.y
= (FT_MulFix(pOS2
->ySubscriptYSize
, YScale
) + 32) >> 6;
844 Otm
->otmptSubscriptOffset
.x
= (FT_MulFix(pOS2
->ySubscriptXOffset
, XScale
) + 32) >> 6;
845 Otm
->otmptSubscriptOffset
.y
= (FT_MulFix(pOS2
->ySubscriptYOffset
, YScale
) + 32) >> 6;
846 Otm
->otmptSuperscriptSize
.x
= (FT_MulFix(pOS2
->ySuperscriptXSize
, XScale
) + 32) >> 6;
847 Otm
->otmptSuperscriptSize
.y
= (FT_MulFix(pOS2
->ySuperscriptYSize
, YScale
) + 32) >> 6;
848 Otm
->otmptSuperscriptOffset
.x
= (FT_MulFix(pOS2
->ySuperscriptXOffset
, XScale
) + 32) >> 6;
849 Otm
->otmptSuperscriptOffset
.y
= (FT_MulFix(pOS2
->ySuperscriptYOffset
, YScale
) + 32) >> 6;
850 Otm
->otmsStrikeoutSize
= (FT_MulFix(pOS2
->yStrikeoutSize
, YScale
) + 32) >> 6;
851 Otm
->otmsStrikeoutPosition
= (FT_MulFix(pOS2
->yStrikeoutPosition
, YScale
) + 32) >> 6;
854 Otm
->otmsUnderscoreSize
= 0;
855 Otm
->otmsUnderscorePosition
= 0;
859 Otm
->otmsUnderscoreSize
= (FT_MulFix(pPost
->underlineThickness
, YScale
) + 32) >> 6;
860 Otm
->otmsUnderscorePosition
= (FT_MulFix(pPost
->underlinePosition
, YScale
) + 32) >> 6;
865 /* otmp* members should clearly have type ptrdiff_t, but M$ knows best */
866 Cp
= (char*) Otm
+ sizeof(OUTLINETEXTMETRICW
);
867 Otm
->otmpFamilyName
= (LPSTR
)(Cp
- (char*) Otm
);
868 wcscpy((WCHAR
*) Cp
, FamilyNameW
.Buffer
);
869 Cp
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
870 Otm
->otmpStyleName
= (LPSTR
)(Cp
- (char*) Otm
);
871 wcscpy((WCHAR
*) Cp
, StyleNameW
.Buffer
);
872 Cp
+= StyleNameW
.Length
+ sizeof(WCHAR
);
873 Otm
->otmpFaceName
= (LPSTR
)(Cp
- (char*) Otm
);
874 wcscpy((WCHAR
*) Cp
, FamilyNameW
.Buffer
);
875 if (0 != RtlCompareUnicodeString(&StyleNameW
, &Regular
, TRUE
))
877 wcscat((WCHAR
*) Cp
, L
" ");
878 wcscat((WCHAR
*) Cp
, StyleNameW
.Buffer
);
879 Cp
+= FamilyNameW
.Length
+ StyleNameW
.Length
+ (sizeof(WCHAR
) << 1);
883 Cp
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
885 Otm
->otmpFullName
= (LPSTR
)(Cp
- (char*) Otm
);
886 wcscpy((WCHAR
*) Cp
, FamilyNameW
.Buffer
);
887 wcscat((WCHAR
*) Cp
, L
" ");
888 wcscat((WCHAR
*) Cp
, StyleNameW
.Buffer
);
890 RtlFreeUnicodeString(&StyleNameW
);
891 RtlFreeUnicodeString(&FamilyNameW
);
896 static PFONTGDI FASTCALL
897 FindFaceNameInList(PUNICODE_STRING FaceName
, PLIST_ENTRY Head
)
900 PFONT_ENTRY CurrentEntry
;
901 ANSI_STRING EntryFaceNameA
;
902 UNICODE_STRING EntryFaceNameW
;
906 while (Entry
!= Head
)
908 CurrentEntry
= (PFONT_ENTRY
) CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
910 FontGDI
= CurrentEntry
->Font
;
913 RtlInitAnsiString(&EntryFaceNameA
, FontGDI
->face
->family_name
);
914 RtlAnsiStringToUnicodeString(&EntryFaceNameW
, &EntryFaceNameA
, TRUE
);
915 if ((LF_FACESIZE
- 1) * sizeof(WCHAR
) < EntryFaceNameW
.Length
)
917 EntryFaceNameW
.Length
= (LF_FACESIZE
- 1) * sizeof(WCHAR
);
918 EntryFaceNameW
.Buffer
[LF_FACESIZE
- 1] = L
'\0';
921 if (0 == RtlCompareUnicodeString(FaceName
, &EntryFaceNameW
, TRUE
))
923 RtlFreeUnicodeString(&EntryFaceNameW
);
927 RtlFreeUnicodeString(&EntryFaceNameW
);
928 Entry
= Entry
->Flink
;
934 static PFONTGDI FASTCALL
935 FindFaceNameInLists(PUNICODE_STRING FaceName
)
937 PPROCESSINFO Win32Process
;
940 /* Search the process local list */
941 Win32Process
= PsGetCurrentProcessWin32Process();
942 IntLockProcessPrivateFonts(Win32Process
);
943 Font
= FindFaceNameInList(FaceName
, &Win32Process
->PrivateFontListHead
);
944 IntUnLockProcessPrivateFonts(Win32Process
);
950 /* Search the global list */
952 Font
= FindFaceNameInList(FaceName
, &FontListHead
);
953 IntUnLockGlobalFonts
;
959 FontFamilyFillInfo(PFONTFAMILYINFO Info
, PCWSTR FaceName
, PFONTGDI FontGDI
)
962 UNICODE_STRING StyleW
;
965 CHARSETINFO CharSetInfo
;
967 OUTLINETEXTMETRICW
*Otm
;
973 RtlZeroMemory(Info
, sizeof(FONTFAMILYINFO
));
974 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
975 Otm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
980 IntGetOutlineTextMetrics(FontGDI
, Size
, Otm
);
982 Lf
= &Info
->EnumLogFontEx
.elfLogFont
;
983 TM
= &Otm
->otmTextMetrics
;
985 Lf
->lfHeight
= TM
->tmHeight
;
986 Lf
->lfWidth
= TM
->tmAveCharWidth
;
987 Lf
->lfWeight
= TM
->tmWeight
;
988 Lf
->lfItalic
= TM
->tmItalic
;
989 Lf
->lfPitchAndFamily
= (TM
->tmPitchAndFamily
& 0xf1) + 1;
990 Lf
->lfCharSet
= TM
->tmCharSet
;
991 Lf
->lfOutPrecision
= OUT_OUTLINE_PRECIS
;
992 Lf
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
993 Lf
->lfQuality
= PROOF_QUALITY
;
995 Ntm
= &Info
->NewTextMetricEx
.ntmTm
;
996 Ntm
->tmHeight
= TM
->tmHeight
;
997 Ntm
->tmAscent
= TM
->tmAscent
;
998 Ntm
->tmDescent
= TM
->tmDescent
;
999 Ntm
->tmInternalLeading
= TM
->tmInternalLeading
;
1000 Ntm
->tmExternalLeading
= TM
->tmExternalLeading
;
1001 Ntm
->tmAveCharWidth
= TM
->tmAveCharWidth
;
1002 Ntm
->tmMaxCharWidth
= TM
->tmMaxCharWidth
;
1003 Ntm
->tmWeight
= TM
->tmWeight
;
1004 Ntm
->tmOverhang
= TM
->tmOverhang
;
1005 Ntm
->tmDigitizedAspectX
= TM
->tmDigitizedAspectX
;
1006 Ntm
->tmDigitizedAspectY
= TM
->tmDigitizedAspectY
;
1007 Ntm
->tmFirstChar
= TM
->tmFirstChar
;
1008 Ntm
->tmLastChar
= TM
->tmLastChar
;
1009 Ntm
->tmDefaultChar
= TM
->tmDefaultChar
;
1010 Ntm
->tmBreakChar
= TM
->tmBreakChar
;
1011 Ntm
->tmItalic
= TM
->tmItalic
;
1012 Ntm
->tmUnderlined
= TM
->tmUnderlined
;
1013 Ntm
->tmStruckOut
= TM
->tmStruckOut
;
1014 Ntm
->tmPitchAndFamily
= TM
->tmPitchAndFamily
;
1015 Ntm
->tmCharSet
= TM
->tmCharSet
;
1016 Ntm
->ntmFlags
= TM
->tmItalic
? NTM_ITALIC
: 0;
1018 if (550 < TM
->tmWeight
) Ntm
->ntmFlags
|= NTM_BOLD
;
1020 if (0 == Ntm
->ntmFlags
) Ntm
->ntmFlags
= NTM_REGULAR
;
1022 Ntm
->ntmSizeEM
= Otm
->otmEMSquare
;
1023 Ntm
->ntmCellHeight
= 0;
1024 Ntm
->ntmAvgWidth
= 0;
1026 Info
->FontType
= (0 != (TM
->tmPitchAndFamily
& TMPF_TRUETYPE
)
1027 ? TRUETYPE_FONTTYPE
: 0);
1029 if (0 == (TM
->tmPitchAndFamily
& TMPF_VECTOR
))
1030 Info
->FontType
|= RASTER_FONTTYPE
;
1032 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
1034 RtlStringCbCopyW(Info
->EnumLogFontEx
.elfLogFont
.lfFaceName
,
1035 sizeof(Info
->EnumLogFontEx
.elfLogFont
.lfFaceName
),
1037 RtlStringCbCopyW(Info
->EnumLogFontEx
.elfFullName
,
1038 sizeof(Info
->EnumLogFontEx
.elfFullName
),
1040 RtlInitAnsiString(&StyleA
, FontGDI
->face
->style_name
);
1041 StyleW
.Buffer
= Info
->EnumLogFontEx
.elfStyle
;
1042 StyleW
.MaximumLength
= sizeof(Info
->EnumLogFontEx
.elfStyle
);
1043 RtlAnsiStringToUnicodeString(&StyleW
, &StyleA
, FALSE
);
1045 Info
->EnumLogFontEx
.elfLogFont
.lfCharSet
= DEFAULT_CHARSET
;
1046 Info
->EnumLogFontEx
.elfScript
[0] = L
'\0';
1048 pOS2
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_os2
);
1052 fs
.fsCsb
[0] = pOS2
->ulCodePageRange1
;
1053 fs
.fsCsb
[1] = pOS2
->ulCodePageRange2
;
1054 fs
.fsUsb
[0] = pOS2
->ulUnicodeRange1
;
1055 fs
.fsUsb
[1] = pOS2
->ulUnicodeRange2
;
1056 fs
.fsUsb
[2] = pOS2
->ulUnicodeRange3
;
1057 fs
.fsUsb
[3] = pOS2
->ulUnicodeRange4
;
1059 if (0 == pOS2
->version
)
1063 if (FT_Get_First_Char(FontGDI
->face
, &Dummy
) < 0x100)
1064 fs
.fsCsb
[0] |= FS_LATIN1
;
1066 fs
.fsCsb
[0] |= FS_SYMBOL
;
1068 if (fs
.fsCsb
[0] == 0)
1069 { /* Let's see if we can find any interesting cmaps */
1070 for (i
= 0; i
< FontGDI
->face
->num_charmaps
; i
++)
1072 switch (FontGDI
->face
->charmaps
[i
]->encoding
)
1074 case FT_ENCODING_UNICODE
:
1075 case FT_ENCODING_APPLE_ROMAN
:
1076 fs
.fsCsb
[0] |= FS_LATIN1
;
1078 case FT_ENCODING_MS_SYMBOL
:
1079 fs
.fsCsb
[0] |= FS_SYMBOL
;
1086 for (i
= 0; i
< MAXTCIINDEX
; i
++)
1089 if (fs
.fsCsb
[0] & fs0
)
1091 if (!IntTranslateCharsetInfo(&fs0
, &CharSetInfo
, TCI_SRCFONTSIG
))
1093 CharSetInfo
.ciCharset
= DEFAULT_CHARSET
;
1095 if (DEFAULT_CHARSET
!= CharSetInfo
.ciCharset
)
1097 Info
->EnumLogFontEx
.elfLogFont
.lfCharSet
= CharSetInfo
.ciCharset
;
1098 if (NULL
!= ElfScripts
[i
])
1099 wcscpy(Info
->EnumLogFontEx
.elfScript
, ElfScripts
[i
]);
1102 DPRINT1("Unknown elfscript for bit %d\n", i
);
1107 Info
->NewTextMetricEx
.ntmFontSig
= fs
;
1112 FindFaceNameInInfo(PUNICODE_STRING FaceName
, PFONTFAMILYINFO Info
, DWORD InfoEntries
)
1115 UNICODE_STRING InfoFaceName
;
1117 for (i
= 0; i
< InfoEntries
; i
++)
1119 RtlInitUnicodeString(&InfoFaceName
, Info
[i
].EnumLogFontEx
.elfLogFont
.lfFaceName
);
1120 if (0 == RtlCompareUnicodeString(&InfoFaceName
, FaceName
, TRUE
))
1129 static BOOLEAN FASTCALL
1130 FontFamilyInclude(LPLOGFONTW LogFont
, PUNICODE_STRING FaceName
,
1131 PFONTFAMILYINFO Info
, DWORD InfoEntries
)
1133 UNICODE_STRING LogFontFaceName
;
1135 RtlInitUnicodeString(&LogFontFaceName
, LogFont
->lfFaceName
);
1136 if (0 != LogFontFaceName
.Length
1137 && 0 != RtlCompareUnicodeString(&LogFontFaceName
, FaceName
, TRUE
))
1142 return FindFaceNameInInfo(FaceName
, Info
, InfoEntries
) < 0;
1145 static BOOLEAN FASTCALL
1146 GetFontFamilyInfoForList(LPLOGFONTW LogFont
,
1147 PFONTFAMILYINFO Info
,
1153 PFONT_ENTRY CurrentEntry
;
1154 ANSI_STRING EntryFaceNameA
;
1155 UNICODE_STRING EntryFaceNameW
;
1158 Entry
= Head
->Flink
;
1159 while (Entry
!= Head
)
1161 CurrentEntry
= (PFONT_ENTRY
) CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
1163 FontGDI
= CurrentEntry
->Font
;
1166 RtlInitAnsiString(&EntryFaceNameA
, FontGDI
->face
->family_name
);
1167 RtlAnsiStringToUnicodeString(&EntryFaceNameW
, &EntryFaceNameA
, TRUE
);
1168 if ((LF_FACESIZE
- 1) * sizeof(WCHAR
) < EntryFaceNameW
.Length
)
1170 EntryFaceNameW
.Length
= (LF_FACESIZE
- 1) * sizeof(WCHAR
);
1171 EntryFaceNameW
.Buffer
[LF_FACESIZE
- 1] = L
'\0';
1174 if (FontFamilyInclude(LogFont
, &EntryFaceNameW
, Info
, min(*Count
, Size
)))
1178 FontFamilyFillInfo(Info
+ *Count
, EntryFaceNameW
.Buffer
, FontGDI
);
1182 RtlFreeUnicodeString(&EntryFaceNameW
);
1183 Entry
= Entry
->Flink
;
1189 typedef struct FontFamilyInfoCallbackContext
1192 PFONTFAMILYINFO Info
;
1195 } FONT_FAMILY_INFO_CALLBACK_CONTEXT
, *PFONT_FAMILY_INFO_CALLBACK_CONTEXT
;
1197 static NTSTATUS APIENTRY
1198 FontFamilyInfoQueryRegistryCallback(IN PWSTR ValueName
, IN ULONG ValueType
,
1199 IN PVOID ValueData
, IN ULONG ValueLength
,
1200 IN PVOID Context
, IN PVOID EntryContext
)
1202 PFONT_FAMILY_INFO_CALLBACK_CONTEXT InfoContext
;
1203 UNICODE_STRING RegistryName
, RegistryValue
;
1207 if (REG_SZ
!= ValueType
)
1209 return STATUS_SUCCESS
;
1211 InfoContext
= (PFONT_FAMILY_INFO_CALLBACK_CONTEXT
) Context
;
1212 RtlInitUnicodeString(&RegistryName
, ValueName
);
1214 /* Do we need to include this font family? */
1215 if (FontFamilyInclude(InfoContext
->LogFont
, &RegistryName
, InfoContext
->Info
,
1216 min(InfoContext
->Count
, InfoContext
->Size
)))
1218 RtlInitUnicodeString(&RegistryValue
, (PCWSTR
) ValueData
);
1219 Existing
= FindFaceNameInInfo(&RegistryValue
, InfoContext
->Info
,
1220 min(InfoContext
->Count
, InfoContext
->Size
));
1223 /* We already have the information about the "real" font. Just copy it */
1224 if (InfoContext
->Count
< InfoContext
->Size
)
1226 InfoContext
->Info
[InfoContext
->Count
] = InfoContext
->Info
[Existing
];
1227 RtlStringCbCopyNW(InfoContext
->Info
[InfoContext
->Count
].EnumLogFontEx
.elfLogFont
.lfFaceName
,
1228 sizeof(InfoContext
->Info
[InfoContext
->Count
].EnumLogFontEx
.elfLogFont
.lfFaceName
),
1229 RegistryName
.Buffer
,
1230 RegistryName
.Length
);
1232 InfoContext
->Count
++;
1233 return STATUS_SUCCESS
;
1236 /* Try to find information about the "real" font */
1237 FontGDI
= FindFaceNameInLists(&RegistryValue
);
1238 if (NULL
== FontGDI
)
1240 /* "Real" font not found, discard this registry entry */
1241 return STATUS_SUCCESS
;
1244 /* Return info about the "real" font but with the name of the alias */
1245 if (InfoContext
->Count
< InfoContext
->Size
)
1247 FontFamilyFillInfo(InfoContext
->Info
+ InfoContext
->Count
,
1248 RegistryName
.Buffer
, FontGDI
);
1250 InfoContext
->Count
++;
1251 return STATUS_SUCCESS
;
1254 return STATUS_SUCCESS
;
1257 static BOOLEAN FASTCALL
1258 GetFontFamilyInfoForSubstitutes(LPLOGFONTW LogFont
,
1259 PFONTFAMILYINFO Info
,
1263 RTL_QUERY_REGISTRY_TABLE QueryTable
[2] = {{0}};
1264 FONT_FAMILY_INFO_CALLBACK_CONTEXT Context
;
1267 /* Enumerate font families found in HKLM\Software\Microsoft\Windows NT\CurrentVersion\FontSubstitutes
1268 The real work is done in the registry callback function */
1269 Context
.LogFont
= LogFont
;
1270 Context
.Info
= Info
;
1271 Context
.Count
= *Count
;
1272 Context
.Size
= Size
;
1274 QueryTable
[0].QueryRoutine
= FontFamilyInfoQueryRegistryCallback
;
1275 QueryTable
[0].Flags
= 0;
1276 QueryTable
[0].Name
= NULL
;
1277 QueryTable
[0].EntryContext
= NULL
;
1278 QueryTable
[0].DefaultType
= REG_NONE
;
1279 QueryTable
[0].DefaultData
= NULL
;
1280 QueryTable
[0].DefaultLength
= 0;
1282 QueryTable
[1].QueryRoutine
= NULL
;
1283 QueryTable
[1].Name
= NULL
;
1285 Status
= RtlQueryRegistryValues(RTL_REGISTRY_WINDOWS_NT
,
1290 if (NT_SUCCESS(Status
))
1292 *Count
= Context
.Count
;
1295 return NT_SUCCESS(Status
) || STATUS_OBJECT_NAME_NOT_FOUND
== Status
;
1300 ftGdiGetRasterizerCaps(LPRASTERIZER_STATUS lprs
)
1304 lprs
->nSize
= sizeof(RASTERIZER_STATUS
);
1305 lprs
->wFlags
= TT_AVAILABLE
| TT_ENABLED
;
1306 lprs
->nLanguageID
= gusLanguageID
;
1309 EngSetLastError(ERROR_INVALID_PARAMETER
);
1314 FT_BitmapGlyph APIENTRY
1320 PLIST_ENTRY CurrentEntry
;
1321 PFONT_CACHE_ENTRY FontEntry
;
1323 CurrentEntry
= FontCacheListHead
.Flink
;
1324 while (CurrentEntry
!= &FontCacheListHead
)
1326 FontEntry
= (PFONT_CACHE_ENTRY
)CurrentEntry
;
1327 if (FontEntry
->Face
== Face
&&
1328 FontEntry
->GlyphIndex
== GlyphIndex
&&
1329 FontEntry
->Height
== Height
)
1331 CurrentEntry
= CurrentEntry
->Flink
;
1334 if (CurrentEntry
== &FontCacheListHead
)
1339 RemoveEntryList(CurrentEntry
);
1340 InsertHeadList(&FontCacheListHead
, CurrentEntry
);
1341 return FontEntry
->BitmapGlyph
;
1344 FT_BitmapGlyph APIENTRY
1349 FT_GlyphSlot GlyphSlot
,
1350 FT_Render_Mode RenderMode
)
1354 PFONT_CACHE_ENTRY NewEntry
;
1355 FT_Bitmap AlignedBitmap
;
1356 FT_BitmapGlyph BitmapGlyph
;
1358 error
= FT_Get_Glyph(GlyphSlot
, &GlyphCopy
);
1361 DPRINT1("Failure caching glyph.\n");
1365 error
= FT_Glyph_To_Bitmap(&GlyphCopy
, RenderMode
, 0, 1);
1368 FT_Done_Glyph(GlyphCopy
);
1369 DPRINT1("Failure rendering glyph.\n");
1373 NewEntry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_CACHE_ENTRY
), TAG_FONT
);
1376 DPRINT1("Alloc failure caching glyph.\n");
1377 FT_Done_Glyph(GlyphCopy
);
1381 BitmapGlyph
= (FT_BitmapGlyph
)GlyphCopy
;
1382 FT_Bitmap_New(&AlignedBitmap
);
1383 if(FT_Bitmap_Convert(GlyphSlot
->library
, &BitmapGlyph
->bitmap
, &AlignedBitmap
, 4))
1385 DPRINT1("Conversion failed\n");
1386 ExFreePoolWithTag(NewEntry
, TAG_FONT
);
1387 FT_Done_Glyph((FT_Glyph
)BitmapGlyph
);
1391 FT_Bitmap_Done(GlyphSlot
->library
, &BitmapGlyph
->bitmap
);
1392 BitmapGlyph
->bitmap
= AlignedBitmap
;
1394 NewEntry
->GlyphIndex
= GlyphIndex
;
1395 NewEntry
->Face
= Face
;
1396 NewEntry
->BitmapGlyph
= BitmapGlyph
;
1397 NewEntry
->Height
= Height
;
1399 InsertHeadList(&FontCacheListHead
, &NewEntry
->ListEntry
);
1400 if (FontCacheNumEntries
++ > MAX_FONT_CACHE
)
1402 NewEntry
= (PFONT_CACHE_ENTRY
)FontCacheListHead
.Blink
;
1403 FT_Done_Glyph((FT_Glyph
)NewEntry
->BitmapGlyph
);
1404 RemoveTailList(&FontCacheListHead
);
1405 ExFreePoolWithTag(NewEntry
, TAG_FONT
);
1406 FontCacheNumEntries
--;
1415 FTVectorToPOINTFX(FT_Vector
*vec
, POINTFX
*pt
)
1417 pt
->x
.value
= vec
->x
>> 6;
1418 pt
->x
.fract
= (vec
->x
& 0x3f) << 10;
1419 pt
->x
.fract
|= ((pt
->x
.fract
>> 6) | (pt
->x
.fract
>> 12));
1420 pt
->y
.value
= vec
->y
>> 6;
1421 pt
->y
.fract
= (vec
->y
& 0x3f) << 10;
1422 pt
->y
.fract
|= ((pt
->y
.fract
>> 6) | (pt
->y
.fract
>> 12));
1427 This function builds an FT_Fixed from a float. It puts the integer part
1428 in the highest 16 bits and the decimal part in the lowest 16 bits of the FT_Fixed.
1429 It fails if the integer part of the float number is greater than SHORT_MAX.
1431 static __inline FT_Fixed
FT_FixedFromFloat(float f
)
1434 unsigned short fract
= (f
- value
) * 0xFFFF;
1435 return (FT_Fixed
)((long)value
<< 16 | (unsigned long)fract
);
1439 This function builds an FT_Fixed from a FIXED. It simply put f.value
1440 in the highest 16 bits and f.fract in the lowest 16 bits of the FT_Fixed.
1442 static __inline FT_Fixed
FT_FixedFromFIXED(FIXED f
)
1444 return (FT_Fixed
)((long)f
.value
<< 16 | (unsigned long)f
.fract
);
1448 * Based on WineEngGetGlyphOutline
1453 ftGdiGetGlyphOutline(
1461 BOOL bIgnoreRotation
)
1463 static const FT_Matrix identityMat
= {(1 << 16), 0, 0, (1 << 16)};
1471 FT_UInt glyph_index
;
1472 DWORD width
, height
, pitch
, needed
= 0;
1473 FT_Bitmap ft_bitmap
;
1475 INT left
, right
, top
= 0, bottom
= 0;
1477 FT_Int load_flags
= FT_LOAD_DEFAULT
| FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH
;
1478 FLOAT eM11
, widthRatio
= 1.0;
1479 FT_Matrix transMat
= identityMat
;
1480 BOOL needsTransform
= FALSE
;
1483 INT adv
, lsb
, bbx
; /* These three hold to widths of the unrotated chars */
1484 OUTLINETEXTMETRICW
*potm
;
1486 FT_CharMap found
= 0, charmap
;
1489 DPRINT("%d, %08x, %p, %08lx, %p, %p\n", wch
, iFormat
, pgm
,
1490 cjBuf
, pvBuf
, pmat2
);
1492 pdcattr
= dc
->pdcattr
;
1494 MatrixS2XForm(&xForm
, &dc
->pdcattr
->mxWorldToDevice
);
1497 hFont
= pdcattr
->hlfntNew
;
1498 TextObj
= RealizeFontInit(hFont
);
1502 EngSetLastError(ERROR_INVALID_HANDLE
);
1505 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
1506 ft_face
= FontGDI
->face
;
1508 aveWidth
= FT_IS_SCALABLE(ft_face
) ? TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
: 0;
1509 orientation
= FT_IS_SCALABLE(ft_face
) ? TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfOrientation
: 0;
1511 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
1512 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
1515 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
1516 TEXTOBJ_UnlockText(TextObj
);
1519 IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
1523 /* During testing, I never saw this used. It is here just in case. */
1524 if (ft_face
->charmap
== NULL
)
1526 DPRINT("WARNING: No charmap selected!\n");
1527 DPRINT("This font face has %d charmaps\n", ft_face
->num_charmaps
);
1529 for (n
= 0; n
< ft_face
->num_charmaps
; n
++)
1531 charmap
= ft_face
->charmaps
[n
];
1532 DPRINT("Found charmap encoding: %u\n", charmap
->encoding
);
1533 if (charmap
->encoding
!= 0)
1541 DPRINT1("WARNING: Could not find desired charmap!\n");
1543 error
= FT_Set_Charmap(ft_face
, found
);
1546 DPRINT1("WARNING: Could not set the charmap!\n");
1550 // FT_Set_Pixel_Sizes(ft_face,
1551 // TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfWidth,
1552 /* FIXME: Should set character height if neg */
1553 // (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight == 0 ?
1554 // dc->ppdev->devinfo.lfDefaultFont.lfHeight : abs(TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight)));
1556 TEXTOBJ_UnlockText(TextObj
);
1558 if (iFormat
& GGO_GLYPH_INDEX
)
1561 iFormat
&= ~GGO_GLYPH_INDEX
;
1563 else glyph_index
= FT_Get_Char_Index(ft_face
, wch
);
1565 if (orientation
|| (iFormat
!= GGO_METRICS
&& iFormat
!= GGO_BITMAP
) || aveWidth
|| pmat2
)
1566 load_flags
|= FT_LOAD_NO_BITMAP
;
1568 if (iFormat
& GGO_UNHINTED
)
1570 load_flags
|= FT_LOAD_NO_HINTING
;
1571 iFormat
&= ~GGO_UNHINTED
;
1574 error
= FT_Load_Glyph(ft_face
, glyph_index
, load_flags
);
1577 DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index
);
1579 if (potm
) ExFreePoolWithTag(potm
, GDITAG_TEXT
);
1584 if (aveWidth
&& potm
)
1586 widthRatio
= (FLOAT
)aveWidth
* eM11
/
1587 (FLOAT
) potm
->otmTextMetrics
.tmAveCharWidth
;
1590 left
= (INT
)(ft_face
->glyph
->metrics
.horiBearingX
* widthRatio
) & -64;
1591 right
= (INT
)((ft_face
->glyph
->metrics
.horiBearingX
+
1592 ft_face
->glyph
->metrics
.width
) * widthRatio
+ 63) & -64;
1594 adv
= (INT
)((ft_face
->glyph
->metrics
.horiAdvance
* widthRatio
) + 63) >> 6;
1596 bbx
= (right
- left
) >> 6;
1598 DPRINT("Advance = %d, lsb = %d, bbx = %d\n",adv
, lsb
, bbx
);
1602 /* Scaling transform */
1606 DPRINT("Scaling Trans!\n");
1607 scaleMat
.xx
= FT_FixedFromFloat(widthRatio
);
1610 scaleMat
.yy
= (1 << 16);
1611 FT_Matrix_Multiply(&scaleMat
, &transMat
);
1612 needsTransform
= TRUE
;
1615 /* Slant transform */
1616 if (potm
->otmTextMetrics
.tmItalic
)
1619 DPRINT("Slant Trans!\n");
1620 slantMat
.xx
= (1 << 16);
1621 slantMat
.xy
= ((1 << 16) >> 2);
1623 slantMat
.yy
= (1 << 16);
1624 FT_Matrix_Multiply(&slantMat
, &transMat
);
1625 needsTransform
= TRUE
;
1628 /* Rotation transform */
1631 FT_Matrix rotationMat
;
1633 DPRINT("Rotation Trans!\n");
1634 angle
= FT_FixedFromFloat((float)orientation
/ 10.0);
1635 FT_Vector_Unit(&vecAngle
, angle
);
1636 rotationMat
.xx
= vecAngle
.x
;
1637 rotationMat
.xy
= -vecAngle
.y
;
1638 rotationMat
.yx
= -rotationMat
.xy
;
1639 rotationMat
.yy
= rotationMat
.xx
;
1640 FT_Matrix_Multiply(&rotationMat
, &transMat
);
1641 needsTransform
= TRUE
;
1644 /* Extra transformation specified by caller */
1648 DPRINT("MAT2 Matrix Trans!\n");
1649 extraMat
.xx
= FT_FixedFromFIXED(pmat2
->eM11
);
1650 extraMat
.xy
= FT_FixedFromFIXED(pmat2
->eM21
);
1651 extraMat
.yx
= FT_FixedFromFIXED(pmat2
->eM12
);
1652 extraMat
.yy
= FT_FixedFromFIXED(pmat2
->eM22
);
1653 FT_Matrix_Multiply(&extraMat
, &transMat
);
1654 needsTransform
= TRUE
;
1657 if (potm
) ExFreePoolWithTag(potm
, GDITAG_TEXT
); /* It looks like we are finished with potm ATM. */
1659 if (!needsTransform
)
1661 DPRINT("No Need to be Transformed!\n");
1662 top
= (ft_face
->glyph
->metrics
.horiBearingY
+ 63) & -64;
1663 bottom
= (ft_face
->glyph
->metrics
.horiBearingY
-
1664 ft_face
->glyph
->metrics
.height
) & -64;
1665 gm
.gmCellIncX
= adv
;
1672 for (xc
= 0; xc
< 2; xc
++)
1674 for (yc
= 0; yc
< 2; yc
++)
1676 vec
.x
= (ft_face
->glyph
->metrics
.horiBearingX
+
1677 xc
* ft_face
->glyph
->metrics
.width
);
1678 vec
.y
= ft_face
->glyph
->metrics
.horiBearingY
-
1679 yc
* ft_face
->glyph
->metrics
.height
;
1680 DPRINT("Vec %ld,%ld\n", vec
.x
, vec
.y
);
1681 FT_Vector_Transform(&vec
, &transMat
);
1682 if (xc
== 0 && yc
== 0)
1684 left
= right
= vec
.x
;
1685 top
= bottom
= vec
.y
;
1689 if (vec
.x
< left
) left
= vec
.x
;
1690 else if (vec
.x
> right
) right
= vec
.x
;
1691 if (vec
.y
< bottom
) bottom
= vec
.y
;
1692 else if (vec
.y
> top
) top
= vec
.y
;
1697 right
= (right
+ 63) & -64;
1698 bottom
= bottom
& -64;
1699 top
= (top
+ 63) & -64;
1701 DPRINT("Transformed box: (%d,%d - %d,%d)\n", left
, top
, right
, bottom
);
1702 vec
.x
= ft_face
->glyph
->metrics
.horiAdvance
;
1704 FT_Vector_Transform(&vec
, &transMat
);
1705 gm
.gmCellIncX
= (vec
.x
+63) >> 6;
1706 gm
.gmCellIncY
= -((vec
.y
+63) >> 6);
1708 gm
.gmBlackBoxX
= (right
- left
) >> 6;
1709 gm
.gmBlackBoxY
= (top
- bottom
) >> 6;
1710 gm
.gmptGlyphOrigin
.x
= left
>> 6;
1711 gm
.gmptGlyphOrigin
.y
= top
>> 6;
1713 DPRINT("CX %d CY %d BBX %d BBY %d GOX %d GOY %d\n",
1714 gm
.gmCellIncX
, gm
.gmCellIncY
,
1715 gm
.gmBlackBoxX
, gm
.gmBlackBoxY
,
1716 gm
.gmptGlyphOrigin
.x
, gm
.gmptGlyphOrigin
.y
);
1720 if (pgm
) RtlCopyMemory(pgm
, &gm
, sizeof(GLYPHMETRICS
));
1722 if (iFormat
== GGO_METRICS
)
1724 DPRINT("GGO_METRICS Exit!\n");
1725 return 1; /* FIXME */
1728 if (ft_face
->glyph
->format
!= ft_glyph_format_outline
&& iFormat
!= GGO_BITMAP
)
1730 DPRINT1("Loaded a bitmap\n");
1737 width
= gm
.gmBlackBoxX
;
1738 height
= gm
.gmBlackBoxY
;
1739 pitch
= ((width
+ 31) >> 5) << 2;
1740 needed
= pitch
* height
;
1742 if (!pvBuf
|| !cjBuf
) break;
1744 switch (ft_face
->glyph
->format
)
1746 case ft_glyph_format_bitmap
:
1748 BYTE
*src
= ft_face
->glyph
->bitmap
.buffer
, *dst
= pvBuf
;
1749 INT w
= (ft_face
->glyph
->bitmap
.width
+ 7) >> 3;
1750 INT h
= ft_face
->glyph
->bitmap
.rows
;
1753 RtlCopyMemory(dst
, src
, w
);
1754 src
+= ft_face
->glyph
->bitmap
.pitch
;
1760 case ft_glyph_format_outline
:
1761 ft_bitmap
.width
= width
;
1762 ft_bitmap
.rows
= height
;
1763 ft_bitmap
.pitch
= pitch
;
1764 ft_bitmap
.pixel_mode
= ft_pixel_mode_mono
;
1765 ft_bitmap
.buffer
= pvBuf
;
1770 FT_Outline_Transform(&ft_face
->glyph
->outline
, &transMat
);
1772 FT_Outline_Translate(&ft_face
->glyph
->outline
, -left
, -bottom
);
1773 /* Note: FreeType will only set 'black' bits for us. */
1774 RtlZeroMemory(pvBuf
, needed
);
1775 FT_Outline_Get_Bitmap(library
, &ft_face
->glyph
->outline
, &ft_bitmap
);
1780 DPRINT1("Loaded glyph format %x\n", ft_face
->glyph
->format
);
1785 case GGO_GRAY2_BITMAP
:
1786 case GGO_GRAY4_BITMAP
:
1787 case GGO_GRAY8_BITMAP
:
1789 unsigned int mult
, row
, col
;
1792 width
= gm
.gmBlackBoxX
;
1793 height
= gm
.gmBlackBoxY
;
1794 pitch
= (width
+ 3) / 4 * 4;
1795 needed
= pitch
* height
;
1797 if (!pvBuf
|| !cjBuf
) break;
1799 switch (ft_face
->glyph
->format
)
1801 case ft_glyph_format_bitmap
:
1803 BYTE
*src
= ft_face
->glyph
->bitmap
.buffer
, *dst
= pvBuf
;
1804 INT h
= ft_face
->glyph
->bitmap
.rows
;
1808 for (x
= 0; x
< pitch
; x
++)
1810 if (x
< ft_face
->glyph
->bitmap
.width
)
1811 dst
[x
] = (src
[x
/ 8] & (1 << ( (7 - (x
% 8))))) ? 0xff : 0;
1815 src
+= ft_face
->glyph
->bitmap
.pitch
;
1820 case ft_glyph_format_outline
:
1822 ft_bitmap
.width
= width
;
1823 ft_bitmap
.rows
= height
;
1824 ft_bitmap
.pitch
= pitch
;
1825 ft_bitmap
.pixel_mode
= ft_pixel_mode_grays
;
1826 ft_bitmap
.buffer
= pvBuf
;
1831 FT_Outline_Transform(&ft_face
->glyph
->outline
, &transMat
);
1833 FT_Outline_Translate(&ft_face
->glyph
->outline
, -left
, -bottom
);
1834 RtlZeroMemory(ft_bitmap
.buffer
, cjBuf
);
1835 FT_Outline_Get_Bitmap(library
, &ft_face
->glyph
->outline
, &ft_bitmap
);
1838 if (iFormat
== GGO_GRAY2_BITMAP
)
1840 else if (iFormat
== GGO_GRAY4_BITMAP
)
1842 else if (iFormat
== GGO_GRAY8_BITMAP
)
1850 DPRINT1("Loaded glyph format %x\n", ft_face
->glyph
->format
);
1854 for (row
= 0; row
< height
; row
++)
1857 for (col
= 0; col
< width
; col
++, ptr
++)
1859 *ptr
= (((int)*ptr
) * mult
+ 128) / 256;
1868 int contour
, point
= 0, first_pt
;
1869 FT_Outline
*outline
= &ft_face
->glyph
->outline
;
1870 TTPOLYGONHEADER
*pph
;
1872 DWORD pph_start
, cpfx
, type
;
1874 if (cjBuf
== 0) pvBuf
= NULL
; /* This is okay, need cjBuf to allocate. */
1877 if (needsTransform
&& pvBuf
) FT_Outline_Transform(outline
, &transMat
);
1879 for (contour
= 0; contour
< outline
->n_contours
; contour
++)
1882 pph
= (TTPOLYGONHEADER
*)((char *)pvBuf
+ needed
);
1886 pph
->dwType
= TT_POLYGON_TYPE
;
1887 FTVectorToPOINTFX(&outline
->points
[point
], &pph
->pfxStart
);
1889 needed
+= sizeof(*pph
);
1891 while (point
<= outline
->contours
[contour
])
1893 ppc
= (TTPOLYCURVE
*)((char *)pvBuf
+ needed
);
1894 type
= (outline
->tags
[point
] & FT_Curve_Tag_On
) ?
1895 TT_PRIM_LINE
: TT_PRIM_QSPLINE
;
1900 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
1904 while (point
<= outline
->contours
[contour
] &&
1905 (outline
->tags
[point
] & FT_Curve_Tag_On
) ==
1906 (outline
->tags
[point
-1] & FT_Curve_Tag_On
));
1908 /* At the end of a contour Windows adds the start point, but
1910 if (point
> outline
->contours
[contour
] &&
1911 !(outline
->tags
[point
-1] & FT_Curve_Tag_On
))
1914 FTVectorToPOINTFX(&outline
->points
[first_pt
], &ppc
->apfx
[cpfx
]);
1917 else if (point
<= outline
->contours
[contour
] &&
1918 outline
->tags
[point
] & FT_Curve_Tag_On
)
1920 /* Add closing pt for bezier */
1922 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
1931 needed
+= sizeof(*ppc
) + (cpfx
- 1) * sizeof(POINTFX
);
1933 if (pvBuf
) pph
->cb
= needed
- pph_start
;
1940 /* Convert the quadratic Beziers to cubic Beziers.
1941 The parametric eqn for a cubic Bezier is, from PLRM:
1942 r(t) = at^3 + bt^2 + ct + r0
1943 with the control points:
1948 A quadratic Beizer has the form:
1949 p(t) = (1-t)^2 p0 + 2(1-t)t p1 + t^2 p2
1951 So equating powers of t leads to:
1952 r1 = 2/3 p1 + 1/3 p0
1953 r2 = 2/3 p1 + 1/3 p2
1954 and of course r0 = p0, r3 = p2
1957 int contour
, point
= 0, first_pt
;
1958 FT_Outline
*outline
= &ft_face
->glyph
->outline
;
1959 TTPOLYGONHEADER
*pph
;
1961 DWORD pph_start
, cpfx
, type
;
1962 FT_Vector cubic_control
[4];
1963 if (cjBuf
== 0) pvBuf
= NULL
;
1965 if (needsTransform
&& pvBuf
)
1968 FT_Outline_Transform(outline
, &transMat
);
1972 for (contour
= 0; contour
< outline
->n_contours
; contour
++)
1975 pph
= (TTPOLYGONHEADER
*)((char *)pvBuf
+ needed
);
1979 pph
->dwType
= TT_POLYGON_TYPE
;
1980 FTVectorToPOINTFX(&outline
->points
[point
], &pph
->pfxStart
);
1982 needed
+= sizeof(*pph
);
1984 while (point
<= outline
->contours
[contour
])
1986 ppc
= (TTPOLYCURVE
*)((char *)pvBuf
+ needed
);
1987 type
= (outline
->tags
[point
] & FT_Curve_Tag_On
) ?
1988 TT_PRIM_LINE
: TT_PRIM_CSPLINE
;
1992 if (type
== TT_PRIM_LINE
)
1995 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
2001 /* Unlike QSPLINEs, CSPLINEs always have their endpoint
2004 /* FIXME: Possible optimization in endpoint calculation
2005 if there are two consecutive curves */
2006 cubic_control
[0] = outline
->points
[point
-1];
2007 if (!(outline
->tags
[point
-1] & FT_Curve_Tag_On
))
2009 cubic_control
[0].x
+= outline
->points
[point
].x
+ 1;
2010 cubic_control
[0].y
+= outline
->points
[point
].y
+ 1;
2011 cubic_control
[0].x
>>= 1;
2012 cubic_control
[0].y
>>= 1;
2014 if (point
+1 > outline
->contours
[contour
])
2015 cubic_control
[3] = outline
->points
[first_pt
];
2018 cubic_control
[3] = outline
->points
[point
+1];
2019 if (!(outline
->tags
[point
+1] & FT_Curve_Tag_On
))
2021 cubic_control
[3].x
+= outline
->points
[point
].x
+ 1;
2022 cubic_control
[3].y
+= outline
->points
[point
].y
+ 1;
2023 cubic_control
[3].x
>>= 1;
2024 cubic_control
[3].y
>>= 1;
2027 /* r1 = 1/3 p0 + 2/3 p1
2028 r2 = 1/3 p2 + 2/3 p1 */
2029 cubic_control
[1].x
= (2 * outline
->points
[point
].x
+ 1) / 3;
2030 cubic_control
[1].y
= (2 * outline
->points
[point
].y
+ 1) / 3;
2031 cubic_control
[2] = cubic_control
[1];
2032 cubic_control
[1].x
+= (cubic_control
[0].x
+ 1) / 3;
2033 cubic_control
[1].y
+= (cubic_control
[0].y
+ 1) / 3;
2034 cubic_control
[2].x
+= (cubic_control
[3].x
+ 1) / 3;
2035 cubic_control
[2].y
+= (cubic_control
[3].y
+ 1) / 3;
2038 FTVectorToPOINTFX(&cubic_control
[1], &ppc
->apfx
[cpfx
]);
2039 FTVectorToPOINTFX(&cubic_control
[2], &ppc
->apfx
[cpfx
+1]);
2040 FTVectorToPOINTFX(&cubic_control
[3], &ppc
->apfx
[cpfx
+2]);
2046 while (point
<= outline
->contours
[contour
] &&
2047 (outline
->tags
[point
] & FT_Curve_Tag_On
) ==
2048 (outline
->tags
[point
-1] & FT_Curve_Tag_On
));
2049 /* At the end of a contour Windows adds the start point,
2050 but only for Beziers and we've already done that. */
2051 if (point
<= outline
->contours
[contour
] &&
2052 outline
->tags
[point
] & FT_Curve_Tag_On
)
2054 /* This is the closing pt of a bezier, but we've already
2055 added it, so just inc point and carry on */
2063 needed
+= sizeof(*ppc
) + (cpfx
- 1) * sizeof(POINTFX
);
2065 if (pvBuf
) pph
->cb
= needed
- pph_start
;
2071 DPRINT1("Unsupported format %d\n", iFormat
);
2075 DPRINT("ftGdiGetGlyphOutline END and needed %d\n", needed
);
2081 TextIntGetTextExtentPoint(PDC dc
,
2094 FT_BitmapGlyph realglyph
;
2095 INT error
, n
, glyph_index
, i
, previous
;
2096 ULONGLONG TotalWidth
= 0;
2097 FT_CharMap charmap
, found
= NULL
;
2099 FT_Render_Mode RenderMode
;
2102 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
2104 face
= FontGDI
->face
;
2111 if (face
->charmap
== NULL
)
2113 DPRINT("WARNING: No charmap selected!\n");
2114 DPRINT("This font face has %d charmaps\n", face
->num_charmaps
);
2116 for (n
= 0; n
< face
->num_charmaps
; n
++)
2118 charmap
= face
->charmaps
[n
];
2119 DPRINT("Found charmap encoding: %u\n", charmap
->encoding
);
2120 if (charmap
->encoding
!= 0)
2129 DPRINT1("WARNING: Could not find desired charmap!\n");
2132 error
= FT_Set_Charmap(face
, found
);
2135 DPRINT1("WARNING: Could not set the charmap!\n");
2139 Render
= IntIsFontRenderingEnabled();
2141 RenderMode
= IntGetFontRenderMode(&TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
);
2143 RenderMode
= FT_RENDER_MODE_MONO
;
2145 error
= FT_Set_Pixel_Sizes(face
,
2146 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
,
2147 /* FIXME: Should set character height if neg */
2148 (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
2149 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)));
2152 DPRINT1("Error in setting pixel sizes: %u\n", error
);
2155 use_kerning
= FT_HAS_KERNING(face
);
2158 for (i
= 0; i
< Count
; i
++)
2160 if (fl
& GTEF_INDICES
)
2161 glyph_index
= *String
;
2163 glyph_index
= FT_Get_Char_Index(face
, *String
);
2165 if (!(realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
,
2166 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)))
2168 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
2171 DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index
);
2175 glyph
= face
->glyph
;
2176 realglyph
= ftGdiGlyphCacheSet(face
, glyph_index
,
2177 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
, glyph
, RenderMode
);
2180 DPRINT1("Failed to render glyph! [index: %u]\n", glyph_index
);
2185 /* Retrieve kerning distance */
2186 if (use_kerning
&& previous
&& glyph_index
)
2189 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
2190 TotalWidth
+= delta
.x
;
2193 TotalWidth
+= realglyph
->root
.advance
.x
>> 10;
2195 if (((TotalWidth
+ 32) >> 6) <= MaxExtent
&& NULL
!= Fit
)
2201 Dx
[i
] = (TotalWidth
+ 32) >> 6;
2204 previous
= glyph_index
;
2209 Size
->cx
= (TotalWidth
+ 32) >> 6;
2210 Size
->cy
= (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
2211 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
));
2212 Size
->cy
= EngMulDiv(Size
->cy
, dc
->ppdev
->gdiinfo
.ulLogPixelsY
, 72);
2220 ftGdiGetTextCharsetInfo(
2222 LPFONTSIGNATURE lpSig
,
2226 UINT Ret
= DEFAULT_CHARSET
, i
;
2235 USHORT usACP
, usOEM
;
2237 pdcattr
= Dc
->pdcattr
;
2238 hFont
= pdcattr
->hlfntNew
;
2239 TextObj
= RealizeFontInit(hFont
);
2243 EngSetLastError(ERROR_INVALID_HANDLE
);
2246 FontGdi
= ObjToGDI(TextObj
->Font
, FONT
);
2247 Face
= FontGdi
->face
;
2248 TEXTOBJ_UnlockText(TextObj
);
2251 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
2253 memset(&fs
, 0, sizeof(FONTSIGNATURE
));
2256 fs
.fsCsb
[0] = pOS2
->ulCodePageRange1
;
2257 fs
.fsCsb
[1] = pOS2
->ulCodePageRange2
;
2258 fs
.fsUsb
[0] = pOS2
->ulUnicodeRange1
;
2259 fs
.fsUsb
[1] = pOS2
->ulUnicodeRange2
;
2260 fs
.fsUsb
[2] = pOS2
->ulUnicodeRange3
;
2261 fs
.fsUsb
[3] = pOS2
->ulUnicodeRange4
;
2262 if (pOS2
->version
== 0)
2266 if (FT_Get_First_Char( Face
, &dummy
) < 0x100)
2267 fs
.fsCsb
[0] |= FS_LATIN1
;
2269 fs
.fsCsb
[0] |= FS_SYMBOL
;
2272 DPRINT("Csb 1=%x 0=%x\n", fs
.fsCsb
[1],fs
.fsCsb
[0]);
2273 if (fs
.fsCsb
[0] == 0)
2274 { /* Let's see if we can find any interesting cmaps */
2275 for (i
= 0; i
< Face
->num_charmaps
; i
++)
2277 switch (Face
->charmaps
[i
]->encoding
)
2279 case FT_ENCODING_UNICODE
:
2280 case FT_ENCODING_APPLE_ROMAN
:
2281 fs
.fsCsb
[0] |= FS_LATIN1
;
2283 case FT_ENCODING_MS_SYMBOL
:
2284 fs
.fsCsb
[0] |= FS_SYMBOL
;
2293 RtlCopyMemory(lpSig
, &fs
, sizeof(FONTSIGNATURE
));
2296 RtlGetDefaultCodePage(&usACP
, &usOEM
);
2299 if (IntTranslateCharsetInfo(&cp
, &csi
, TCI_SRCCODEPAGE
))
2300 if (csi
.fs
.fsCsb
[0] & fs
.fsCsb
[0])
2303 Ret
= csi
.ciCharset
;
2307 for (i
= 0; i
< MAXTCIINDEX
; i
++)
2310 if (fs
.fsCsb
[0] & fs0
)
2312 if (IntTranslateCharsetInfo(&fs0
, &csi
, TCI_SRCFONTSIG
))
2316 Ret
= csi
.ciCharset
;
2320 DPRINT1("TCI failing on %x\n", fs0
);
2324 DPRINT("CharSet %d CodePage %d\n",csi
.ciCharset
, csi
.ciACP
);
2325 return (MAKELONG(csi
.ciACP
, csi
.ciCharset
));
2331 ftGetFontUnicodeRanges(PFONTGDI Font
, PGLYPHSET glyphset
)
2334 DWORD num_ranges
= 0;
2335 FT_Face face
= Font
->face
;
2337 if (face
->charmap
->encoding
== FT_ENCODING_UNICODE
)
2339 FT_UInt glyph_code
= 0;
2340 FT_ULong char_code
, char_code_prev
;
2342 char_code_prev
= char_code
= FT_Get_First_Char(face
, &glyph_code
);
2344 DPRINT("Face encoding FT_ENCODING_UNICODE, number of glyphs %ld, first glyph %u, first char %04lx\n",
2345 face
->num_glyphs
, glyph_code
, char_code
);
2347 if (!glyph_code
) return 0;
2351 glyphset
->ranges
[0].wcLow
= (USHORT
)char_code
;
2352 glyphset
->ranges
[0].cGlyphs
= 0;
2353 glyphset
->cGlyphsSupported
= 0;
2359 if (char_code
< char_code_prev
)
2361 DPRINT1("Expected increasing char code from FT_Get_Next_Char\n");
2364 if (char_code
- char_code_prev
> 1)
2369 glyphset
->ranges
[num_ranges
- 1].wcLow
= (USHORT
)char_code
;
2370 glyphset
->ranges
[num_ranges
- 1].cGlyphs
= 1;
2371 glyphset
->cGlyphsSupported
++;
2376 glyphset
->ranges
[num_ranges
- 1].cGlyphs
++;
2377 glyphset
->cGlyphsSupported
++;
2379 char_code_prev
= char_code
;
2380 char_code
= FT_Get_Next_Char(face
, char_code
, &glyph_code
);
2384 DPRINT1("Encoding %u not supported\n", face
->charmap
->encoding
);
2386 size
= sizeof(GLYPHSET
) + sizeof(WCRANGE
) * (num_ranges
- 1);
2389 glyphset
->cbThis
= size
;
2390 glyphset
->cRanges
= num_ranges
;
2398 ftGdiGetTextMetricsW(
2400 PTMW_INTERNAL ptmwi
)
2408 TT_HoriHeader
*pHori
;
2409 FT_WinFNT_HeaderRec Win
;
2411 NTSTATUS Status
= STATUS_SUCCESS
;
2415 EngSetLastError(STATUS_INVALID_PARAMETER
);
2419 if (!(dc
= DC_LockDc(hDC
)))
2421 EngSetLastError(ERROR_INVALID_HANDLE
);
2424 pdcattr
= dc
->pdcattr
;
2425 TextObj
= RealizeFontInit(pdcattr
->hlfntNew
);
2426 if (NULL
!= TextObj
)
2428 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
2430 Face
= FontGDI
->face
;
2432 Error
= FT_Set_Pixel_Sizes(Face
,
2433 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
,
2434 /* FIXME: Should set character height if neg */
2435 (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
2436 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)));
2440 DPRINT1("Error in setting pixel sizes: %u\n", Error
);
2441 Status
= STATUS_UNSUCCESSFUL
;
2445 Status
= STATUS_SUCCESS
;
2448 pOS2
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_os2
);
2451 DPRINT1("Can't find OS/2 table - not TT font?\n");
2452 Status
= STATUS_INTERNAL_ERROR
;
2455 pHori
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_hhea
);
2458 DPRINT1("Can't find HHEA table - not TT font?\n");
2459 Status
= STATUS_INTERNAL_ERROR
;
2462 Error
= FT_Get_WinFNT_Header(FontGDI
->face
, &Win
);
2466 if (NT_SUCCESS(Status
))
2468 FillTM(&ptmwi
->TextMetric
, FontGDI
, pOS2
, pHori
, !Error
? &Win
: 0);
2470 /* FIXME: Fill Diff member */
2471 RtlZeroMemory(&ptmwi
->Diff
, sizeof(ptmwi
->Diff
));
2474 TEXTOBJ_UnlockText(TextObj
);
2478 Status
= STATUS_INVALID_HANDLE
;
2482 if (!NT_SUCCESS(Status
))
2484 SetLastNtError(Status
);
2500 DWORD Result
= GDI_ERROR
;
2504 if (FT_IS_SFNT(FontGdi
->face
))
2507 Table
= Table
>> 24 | Table
<< 24 | (Table
>> 8 & 0xFF00) |
2508 (Table
<< 8 & 0xFF0000);
2510 if (!Buffer
) Size
= 0;
2515 FT_ULong Needed
= 0;
2517 Error
= FT_Load_Sfnt_Table(FontGdi
->face
, Table
, Offset
, NULL
, &Needed
);
2519 if ( !Error
&& Needed
< Size
) Size
= Needed
;
2521 if (!FT_Load_Sfnt_Table(FontGdi
->face
, Table
, Offset
, Buffer
, &Size
))
2530 static UINT FASTCALL
2531 GetFontScore(LOGFONTW
*LogFont
, PUNICODE_STRING FaceName
, PFONTGDI FontGDI
)
2533 ANSI_STRING EntryFaceNameA
;
2534 UNICODE_STRING EntryFaceNameW
;
2536 OUTLINETEXTMETRICW
*Otm
;
2541 RtlInitAnsiString(&EntryFaceNameA
, FontGDI
->face
->family_name
);
2542 Status
= RtlAnsiStringToUnicodeString(&EntryFaceNameW
, &EntryFaceNameA
, TRUE
);
2543 if (NT_SUCCESS(Status
))
2545 if ((LF_FACESIZE
- 1) * sizeof(WCHAR
) < EntryFaceNameW
.Length
)
2547 EntryFaceNameW
.Length
= (LF_FACESIZE
- 1) * sizeof(WCHAR
);
2548 EntryFaceNameW
.Buffer
[LF_FACESIZE
- 1] = L
'\0';
2550 if (0 == RtlCompareUnicodeString(FaceName
, &EntryFaceNameW
, TRUE
))
2554 RtlFreeUnicodeString(&EntryFaceNameW
);
2557 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
2558 Otm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
2563 IntGetOutlineTextMetrics(FontGDI
, Size
, Otm
);
2565 if ((0 != LogFont
->lfItalic
&& 0 != Otm
->otmTextMetrics
.tmItalic
) ||
2566 (0 == LogFont
->lfItalic
&& 0 == Otm
->otmTextMetrics
.tmItalic
))
2570 if (LogFont
->lfWeight
!= FW_DONTCARE
)
2572 if (LogFont
->lfWeight
< Otm
->otmTextMetrics
.tmWeight
)
2574 WeightDiff
= Otm
->otmTextMetrics
.tmWeight
- LogFont
->lfWeight
;
2578 WeightDiff
= LogFont
->lfWeight
- Otm
->otmTextMetrics
.tmWeight
;
2580 Score
+= (1000 - WeightDiff
) / (1000 / 25);
2587 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
2592 static __inline VOID
2593 FindBestFontFromList(FONTOBJ
**FontObj
, UINT
*MatchScore
, LOGFONTW
*LogFont
,
2594 PUNICODE_STRING FaceName
, PLIST_ENTRY Head
)
2597 PFONT_ENTRY CurrentEntry
;
2600 ASSERT(FontObj
&& MatchScore
&& LogFont
&& FaceName
&& Head
);
2601 Entry
= Head
->Flink
;
2602 while (Entry
!= Head
)
2604 CurrentEntry
= (PFONT_ENTRY
) CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
2606 FontGDI
= CurrentEntry
->Font
;
2609 Score
= GetFontScore(LogFont
, FaceName
, FontGDI
);
2610 if (*MatchScore
== 0 || *MatchScore
< Score
)
2612 *FontObj
= GDIToObj(FontGDI
, FONT
);
2613 *MatchScore
= Score
;
2615 Entry
= Entry
->Flink
;
2619 static __inline BOOLEAN
2620 SubstituteFontFamilyKey(PUNICODE_STRING FaceName
,
2623 RTL_QUERY_REGISTRY_TABLE QueryTable
[2] = {{0}};
2625 UNICODE_STRING Value
;
2627 RtlInitUnicodeString(&Value
, NULL
);
2629 QueryTable
[0].QueryRoutine
= NULL
;
2630 QueryTable
[0].Flags
= RTL_QUERY_REGISTRY_DIRECT
| RTL_QUERY_REGISTRY_NOEXPAND
|
2631 RTL_QUERY_REGISTRY_REQUIRED
;
2632 QueryTable
[0].Name
= FaceName
->Buffer
;
2633 QueryTable
[0].EntryContext
= &Value
;
2634 QueryTable
[0].DefaultType
= REG_NONE
;
2635 QueryTable
[0].DefaultData
= NULL
;
2636 QueryTable
[0].DefaultLength
= 0;
2638 QueryTable
[1].QueryRoutine
= NULL
;
2639 QueryTable
[1].Name
= NULL
;
2641 Status
= RtlQueryRegistryValues(RTL_REGISTRY_WINDOWS_NT
,
2646 if (NT_SUCCESS(Status
))
2648 RtlFreeUnicodeString(FaceName
);
2652 return NT_SUCCESS(Status
);
2655 static __inline
void
2656 SubstituteFontFamily(PUNICODE_STRING FaceName
, UINT Level
)
2658 if (10 < Level
) /* Enough is enough */
2663 if (SubstituteFontFamilyKey(FaceName
, L
"FontSubstitutes"))
2665 SubstituteFontFamily(FaceName
, Level
+ 1);
2672 IntFontType(PFONTGDI Font
)
2674 PS_FontInfoRec psfInfo
;
2675 FT_ULong tmp_size
= 0;
2677 if (FT_HAS_MULTIPLE_MASTERS(Font
->face
))
2678 Font
->FontObj
.flFontType
|= FO_MULTIPLEMASTER
;
2679 if (FT_HAS_VERTICAL( Font
->face
))
2680 Font
->FontObj
.flFontType
|= FO_VERT_FACE
;
2681 if (FT_IS_SCALABLE( Font
->face
))
2682 Font
->FontObj
.flFontType
|= FO_TYPE_RASTER
;
2683 if (FT_IS_SFNT(Font
->face
))
2685 Font
->FontObj
.flFontType
|= FO_TYPE_TRUETYPE
;
2686 if (FT_Get_Sfnt_Table(Font
->face
, ft_sfnt_post
))
2687 Font
->FontObj
.flFontType
|= FO_POSTSCRIPT
;
2689 if (!FT_Get_PS_Font_Info(Font
->face
, &psfInfo
))
2691 Font
->FontObj
.flFontType
|= FO_POSTSCRIPT
;
2693 /* Check for the presence of the 'CFF ' table to check if the font is Type1 */
2694 if (!FT_Load_Sfnt_Table(Font
->face
, FT_MAKE_TAG('C','F','F',' '), 0, NULL
, &tmp_size
))
2696 Font
->FontObj
.flFontType
|= (FO_CFF
|FO_POSTSCRIPT
);
2702 TextIntRealizeFont(HFONT FontHandle
, PTEXTOBJ pTextObj
)
2704 NTSTATUS Status
= STATUS_SUCCESS
;
2706 UNICODE_STRING FaceName
;
2707 PPROCESSINFO Win32Process
;
2712 TextObj
= TEXTOBJ_LockText(FontHandle
);
2713 if (NULL
== TextObj
)
2715 return STATUS_INVALID_HANDLE
;
2718 if (TextObj
->fl
& TEXTOBJECT_INIT
)
2720 TEXTOBJ_UnlockText(TextObj
);
2721 return STATUS_SUCCESS
;
2727 if (! RtlCreateUnicodeString(&FaceName
, TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfFaceName
))
2729 if (!pTextObj
) TEXTOBJ_UnlockText(TextObj
);
2730 return STATUS_NO_MEMORY
;
2732 SubstituteFontFamily(&FaceName
, 0);
2734 TextObj
->Font
= NULL
;
2736 /* First search private fonts */
2737 Win32Process
= PsGetCurrentProcessWin32Process();
2738 IntLockProcessPrivateFonts(Win32Process
);
2739 FindBestFontFromList(&TextObj
->Font
, &MatchScore
,
2740 &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
, &FaceName
,
2741 &Win32Process
->PrivateFontListHead
);
2742 IntUnLockProcessPrivateFonts(Win32Process
);
2744 /* Search system fonts */
2746 FindBestFontFromList(&TextObj
->Font
, &MatchScore
,
2747 &TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
, &FaceName
,
2749 IntUnLockGlobalFonts
;
2750 if (NULL
== TextObj
->Font
)
2752 DPRINT1("Requested font %S not found, no fonts loaded at all\n",
2753 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfFaceName
);
2754 Status
= STATUS_NOT_FOUND
;
2758 PFONTGDI FontGdi
= ObjToGDI(TextObj
->Font
, FONT
);
2759 // Need hdev, when freetype is loaded need to create DEVOBJ for
2760 // Consumer and Producer.
2761 TextObj
->Font
->iUniq
= 1; // Now it can be cached.
2762 IntFontType(FontGdi
);
2763 FontGdi
->flType
= TextObj
->Font
->flFontType
;
2764 FontGdi
->Underline
= TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfUnderline
? 0xff : 0;
2765 FontGdi
->StrikeOut
= TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfStrikeOut
? 0xff : 0;
2766 TextObj
->fl
|= TEXTOBJECT_INIT
;
2767 Status
= STATUS_SUCCESS
;
2770 RtlFreeUnicodeString(&FaceName
);
2771 if (!pTextObj
) TEXTOBJ_UnlockText(TextObj
);
2773 ASSERT((NT_SUCCESS(Status
) ^ (NULL
== TextObj
->Font
)) != 0);
2783 POBJECT_NAME_INFORMATION NameInfo
,
2785 PUNICODE_STRING FileName
)
2788 OBJECT_ATTRIBUTES ObjectAttributes
;
2790 IO_STATUS_BLOCK IoStatusBlock
;
2793 InitializeObjectAttributes(&ObjectAttributes
,
2795 OBJ_CASE_INSENSITIVE
,
2799 Status
= ZwOpenFile(
2801 0, // FILE_READ_ATTRIBUTES,
2804 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
2807 if (!NT_SUCCESS(Status
))
2809 DPRINT("ZwOpenFile() failed (Status = 0x%lx)\n", Status
);
2813 Status
= ZwQueryObject(hFile
, ObjectNameInformation
, NameInfo
, Size
, &Desired
);
2815 if (!NT_SUCCESS(Status
))
2817 DPRINT("ZwQueryObject() failed (Status = %lx)\n", Status
);
2826 IntGdiGetFontResourceInfo(
2827 PUNICODE_STRING FileName
,
2832 UNICODE_STRING EntryFileName
;
2833 POBJECT_NAME_INFORMATION NameInfo1
, NameInfo2
;
2834 PLIST_ENTRY ListEntry
;
2835 PFONT_ENTRY FontEntry
;
2836 FONTFAMILYINFO Info
;
2838 BOOL bFound
= FALSE
;
2840 /* Create buffer for full path name */
2841 Size
= sizeof(OBJECT_NAME_INFORMATION
) + MAX_PATH
* sizeof(WCHAR
);
2842 NameInfo1
= ExAllocatePoolWithTag(PagedPool
, Size
, TAG_FINF
);
2845 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
2849 /* Get the full path name */
2850 if (!IntGetFullFileName(NameInfo1
, Size
, FileName
))
2852 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
2856 /* Create a buffer for the entries' names */
2857 NameInfo2
= ExAllocatePoolWithTag(PagedPool
, Size
, TAG_FINF
);
2860 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
2861 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
2865 /* Try to find the pathname in the global font list */
2867 for (ListEntry
= FontListHead
.Flink
;
2868 ListEntry
!= &FontListHead
;
2869 ListEntry
= ListEntry
->Flink
)
2871 FontEntry
= CONTAINING_RECORD(ListEntry
, FONT_ENTRY
, ListEntry
);
2872 if (FontEntry
->Font
->Filename
!= NULL
)
2874 RtlInitUnicodeString(&EntryFileName
, FontEntry
->Font
->Filename
);
2875 if (IntGetFullFileName(NameInfo2
, Size
, &EntryFileName
))
2877 if (RtlEqualUnicodeString(&NameInfo1
->Name
, &NameInfo2
->Name
, FALSE
))
2880 FontFamilyFillInfo(&Info
, FontEntry
->FaceName
.Buffer
, FontEntry
->Font
);
2887 IntUnLockGlobalFonts
;
2889 /* Free the buffers */
2890 ExFreePoolWithTag(NameInfo1
, TAG_FINF
);
2891 ExFreePool(NameInfo2
);
2893 if (!bFound
&& dwType
!= 5)
2895 /* Font could not be found in system table
2896 dwType == 5 will still handle this */
2902 case 0: /* FIXME: Returns 1 or 2, don't know what this is atm */
2903 *(DWORD
*)pBuffer
= 1;
2904 *pdwBytes
= sizeof(DWORD
);
2907 case 1: /* Copy the full font name */
2908 Size
= wcslen(Info
.EnumLogFontEx
.elfFullName
) + 1;
2909 Size
= min(Size
, LF_FULLFACESIZE
) * sizeof(WCHAR
);
2910 RtlCopyMemory(pBuffer
, Info
.EnumLogFontEx
.elfFullName
, Size
);
2911 // FIXME: Do we have to zeroterminate?
2915 case 2: /* Copy a LOGFONTW structure */
2916 Info
.EnumLogFontEx
.elfLogFont
.lfWidth
= 0;
2917 RtlCopyMemory(pBuffer
, &Info
.EnumLogFontEx
.elfLogFont
, sizeof(LOGFONTW
));
2918 *pdwBytes
= sizeof(LOGFONTW
);
2921 case 3: /* FIXME: What exactly is copied here? */
2922 *(DWORD
*)pBuffer
= 1;
2923 *pdwBytes
= sizeof(DWORD
*);
2926 case 5: /* Looks like a BOOL that is copied, TRUE, if the font was not found */
2927 *(BOOL
*)pBuffer
= !bFound
;
2928 *pdwBytes
= sizeof(BOOL
);
2941 ftGdiRealizationInfo(PFONTGDI Font
, PREALIZATION_INFO Info
)
2943 if (FT_HAS_FIXED_SIZES(Font
->face
))
2944 Info
->iTechnology
= RI_TECH_BITMAP
;
2947 if (FT_IS_SCALABLE(Font
->face
))
2948 Info
->iTechnology
= RI_TECH_SCALABLE
;
2950 Info
->iTechnology
= RI_TECH_FIXED
;
2952 Info
->iUniq
= Font
->FontObj
.iUniq
;
2953 Info
->dwUnknown
= -1;
2960 ftGdiGetKerningPairs( PFONTGDI Font
,
2962 LPKERNINGPAIR pKerningPair
)
2966 FT_Face face
= Font
->face
;
2968 if (FT_HAS_KERNING(face
) && face
->charmap
->encoding
== FT_ENCODING_UNICODE
)
2970 FT_UInt previous_index
= 0, glyph_index
= 0;
2971 FT_ULong char_code
, char_previous
;
2974 char_previous
= char_code
= FT_Get_First_Char(face
, &glyph_index
);
2980 if (previous_index
&& glyph_index
)
2982 FT_Get_Kerning(face
, previous_index
, glyph_index
, FT_KERNING_DEFAULT
, &delta
);
2984 if (pKerningPair
&& cPairs
)
2986 pKerningPair
[i
].wFirst
= char_previous
;
2987 pKerningPair
[i
].wSecond
= char_code
;
2988 pKerningPair
[i
].iKernAmount
= delta
.x
;
2990 if (i
== cPairs
) break;
2994 previous_index
= glyph_index
;
2995 char_previous
= char_code
;
2996 char_code
= FT_Get_Next_Char(face
, char_code
, &glyph_index
);
3004 ///////////////////////////////////////////////////////////////////////////
3006 // Functions needing sorting.
3008 ///////////////////////////////////////////////////////////////////////////
3010 NtGdiGetFontFamilyInfo(HDC Dc
,
3011 LPLOGFONTW UnsafeLogFont
,
3012 PFONTFAMILYINFO UnsafeInfo
,
3017 PFONTFAMILYINFO Info
;
3019 PPROCESSINFO Win32Process
;
3021 /* Make a safe copy */
3022 Status
= MmCopyFromCaller(&LogFont
, UnsafeLogFont
, sizeof(LOGFONTW
));
3023 if (! NT_SUCCESS(Status
))
3025 EngSetLastError(ERROR_INVALID_PARAMETER
);
3029 /* Allocate space for a safe copy */
3030 Info
= ExAllocatePoolWithTag(PagedPool
, Size
* sizeof(FONTFAMILYINFO
), GDITAG_TEXT
);
3033 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
3037 /* Enumerate font families in the global list */
3040 if (! GetFontFamilyInfoForList(&LogFont
, Info
, &Count
, Size
, &FontListHead
) )
3042 IntUnLockGlobalFonts
;
3043 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
3046 IntUnLockGlobalFonts
;
3048 /* Enumerate font families in the process local list */
3049 Win32Process
= PsGetCurrentProcessWin32Process();
3050 IntLockProcessPrivateFonts(Win32Process
);
3051 if (! GetFontFamilyInfoForList(&LogFont
, Info
, &Count
, Size
,
3052 &Win32Process
->PrivateFontListHead
))
3054 IntUnLockProcessPrivateFonts(Win32Process
);
3055 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
3058 IntUnLockProcessPrivateFonts(Win32Process
);
3060 /* Enumerate font families in the registry */
3061 if (! GetFontFamilyInfoForSubstitutes(&LogFont
, Info
, &Count
, Size
))
3063 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
3067 /* Return data to caller */
3070 Status
= MmCopyToCaller(UnsafeInfo
, Info
,
3071 (Count
< Size
? Count
: Size
) * sizeof(FONTFAMILYINFO
));
3072 if (! NT_SUCCESS(Status
))
3074 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
3075 EngSetLastError(ERROR_INVALID_PARAMETER
);
3080 ExFreePoolWithTag(Info
, GDITAG_TEXT
);
3092 IN OPTIONAL PRECTL lprc
,
3095 IN OPTIONAL LPINT Dx
,
3096 IN DWORD dwCodePage
)
3100 * Call EngTextOut, which does the real work (calling DrvTextOut where
3107 SURFACE
*psurf
= NULL
;
3108 int error
, glyph_index
, n
, i
;
3111 FT_BitmapGlyph realglyph
;
3112 LONGLONG TextLeft
, RealXStart
;
3113 ULONG TextTop
, previous
, BackgroundLeft
;
3114 FT_Bool use_kerning
;
3115 RECTL DestRect
, MaskRect
, DummyRect
= {0, 0, 0, 0};
3116 POINTL SourcePoint
, BrushOrigin
;
3117 HBITMAP HSourceGlyph
;
3118 SURFOBJ
*SourceGlyphSurf
;
3120 FT_CharMap found
= 0, charmap
;
3124 PTEXTOBJ TextObj
= NULL
;
3125 EXLATEOBJ exloRGB2Dst
, exloDst2RGB
;
3126 FT_Render_Mode RenderMode
;
3129 BOOL DoBreak
= FALSE
;
3132 // TODO: Write test-cases to exactly match real Windows in different
3133 // bad parameters (e.g. does Windows check the DC or the RECT first?).
3134 dc
= DC_LockDc(hDC
);
3137 EngSetLastError(ERROR_INVALID_HANDLE
);
3140 if (dc
->dctype
== DC_TYPE_INFO
)
3143 /* Yes, Windows really returns TRUE in this case */
3147 pdcattr
= dc
->pdcattr
;
3149 if ((fuOptions
& ETO_OPAQUE
) || pdcattr
->jBkMode
== OPAQUE
)
3151 if (pdcattr
->ulDirty_
& DIRTY_BACKGROUND
)
3152 DC_vUpdateBackgroundBrush(dc
);
3155 /* Check if String is valid */
3156 if ((Count
> 0xFFFF) || (Count
> 0 && String
== NULL
))
3158 EngSetLastError(ERROR_INVALID_PARAMETER
);
3162 DxShift
= fuOptions
& ETO_PDY
? 1 : 0;
3164 if (PATH_IsPathOpen(dc
->dclevel
))
3166 if (!PATH_ExtTextOut( dc
,
3170 (const RECTL
*)lprc
,
3173 (const INT
*)Dx
)) goto fail
;
3177 if (lprc
&& (fuOptions
& (ETO_OPAQUE
| ETO_CLIPPED
)))
3179 IntLPtoDP(dc
, (POINT
*)lprc
, 2);
3184 IntLPtoDP(dc
, &Start
, 1);
3186 RealXStart
= (Start
.x
+ dc
->ptlDCOrig
.x
) << 6;
3187 YStart
= Start
.y
+ dc
->ptlDCOrig
.y
;
3196 if ((fuOptions
& ETO_OPAQUE
) && lprc
)
3198 DestRect
.left
= lprc
->left
;
3199 DestRect
.top
= lprc
->top
;
3200 DestRect
.right
= lprc
->right
;
3201 DestRect
.bottom
= lprc
->bottom
;
3203 DestRect
.left
+= dc
->ptlDCOrig
.x
;
3204 DestRect
.top
+= dc
->ptlDCOrig
.y
;
3205 DestRect
.right
+= dc
->ptlDCOrig
.x
;
3206 DestRect
.bottom
+= dc
->ptlDCOrig
.y
;
3208 DC_vPrepareDCsForBlit(dc
, DestRect
, NULL
, DestRect
);
3210 if (pdcattr
->ulDirty_
& DIRTY_BACKGROUND
)
3211 DC_vUpdateBackgroundBrush(dc
);
3214 &dc
->dclevel
.pSurface
->SurfObj
,
3217 dc
->rosdc
.CombinedClip
,
3222 &dc
->eboBackground
.BrushObject
,
3224 ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY
));
3225 fuOptions
&= ~ETO_OPAQUE
;
3226 DC_vFinishBlit(dc
, NULL
);
3230 if (pdcattr
->jBkMode
== OPAQUE
)
3232 fuOptions
|= ETO_OPAQUE
;
3236 TextObj
= RealizeFontInit(pdcattr
->hlfntNew
);
3237 if (TextObj
== NULL
)
3242 FontObj
= TextObj
->Font
;
3244 FontGDI
= ObjToGDI(FontObj
, FONT
);
3248 face
= FontGDI
->face
;
3249 if (face
->charmap
== NULL
)
3251 DPRINT("WARNING: No charmap selected!\n");
3252 DPRINT("This font face has %d charmaps\n", face
->num_charmaps
);
3254 for (n
= 0; n
< face
->num_charmaps
; n
++)
3256 charmap
= face
->charmaps
[n
];
3257 DPRINT("Found charmap encoding: %u\n", charmap
->encoding
);
3258 if (charmap
->encoding
!= 0)
3266 DPRINT1("WARNING: Could not find desired charmap!\n");
3268 error
= FT_Set_Charmap(face
, found
);
3271 DPRINT1("WARNING: Could not set the charmap!\n");
3275 Render
= IntIsFontRenderingEnabled();
3277 RenderMode
= IntGetFontRenderMode(&TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
);
3279 RenderMode
= FT_RENDER_MODE_MONO
;
3281 error
= FT_Set_Pixel_Sizes(
3283 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
,
3284 /* FIXME: Should set character height if neg */
3285 (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
3286 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)));
3289 DPRINT1("Error in setting pixel sizes: %u\n", error
);
3295 * Process the vertical alignment and determine the yoff.
3298 if (pdcattr
->lTextAlign
& TA_BASELINE
)
3300 else if (pdcattr
->lTextAlign
& TA_BOTTOM
)
3301 yoff
= -face
->size
->metrics
.descender
>> 6;
3303 yoff
= face
->size
->metrics
.ascender
>> 6;
3305 use_kerning
= FT_HAS_KERNING(face
);
3309 * Process the horizontal alignment and modify XStart accordingly.
3312 if (pdcattr
->lTextAlign
& (TA_RIGHT
| TA_CENTER
))
3314 ULONGLONG TextWidth
= 0;
3315 LPCWSTR TempText
= String
;
3319 * Calculate width of the text.
3324 Start
= Count
< 2 ? 0 : Count
- 2;
3325 TextWidth
= Count
< 2 ? 0 : (Dx
[(Count
-2)<<DxShift
] << 6);
3331 TempText
= String
+ Start
;
3333 for (i
= Start
; i
< Count
; i
++)
3335 if (fuOptions
& ETO_GLYPH_INDEX
)
3336 glyph_index
= *TempText
;
3338 glyph_index
= FT_Get_Char_Index(face
, *TempText
);
3340 if (!(realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
,
3341 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)))
3343 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
3346 DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index
);
3349 glyph
= face
->glyph
;
3350 realglyph
= ftGdiGlyphCacheSet(face
, glyph_index
,
3351 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
, glyph
, RenderMode
);
3354 DPRINT1("Failed to render glyph! [index: %u]\n", glyph_index
);
3360 /* Retrieve kerning distance */
3361 if (use_kerning
&& previous
&& glyph_index
)
3364 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
3365 TextWidth
+= delta
.x
;
3368 TextWidth
+= realglyph
->root
.advance
.x
>> 10;
3370 previous
= glyph_index
;
3376 if ((pdcattr
->lTextAlign
& TA_CENTER
) == TA_CENTER
)
3378 RealXStart
-= TextWidth
/ 2;
3382 RealXStart
-= TextWidth
;
3386 TextLeft
= RealXStart
;
3388 BackgroundLeft
= (RealXStart
+ 32) >> 6;
3390 /* Lock blit with a dummy rect */
3391 DC_vPrepareDCsForBlit(dc
, DummyRect
, NULL
, DummyRect
);
3393 psurf
= dc
->dclevel
.pSurface
;
3394 if(!psurf
) psurf
= psurfDefaultBitmap
;
3395 SurfObj
= &psurf
->SurfObj
;
3397 EXLATEOBJ_vInitialize(&exloRGB2Dst
, &gpalRGB
, psurf
->ppal
, 0, 0, 0);
3398 EXLATEOBJ_vInitialize(&exloDst2RGB
, psurf
->ppal
, &gpalRGB
, 0, 0, 0);
3400 if ((fuOptions
& ETO_OPAQUE
) && (dc
->pdcattr
->ulDirty_
& DIRTY_BACKGROUND
))
3401 DC_vUpdateBackgroundBrush(dc
) ;
3403 if(dc
->pdcattr
->ulDirty_
& DIRTY_TEXT
)
3404 DC_vUpdateTextBrush(dc
) ;
3407 * The main rendering loop.
3409 for (i
= 0; i
< Count
; i
++)
3411 if (fuOptions
& ETO_GLYPH_INDEX
)
3412 glyph_index
= *String
;
3414 glyph_index
= FT_Get_Char_Index(face
, *String
);
3416 if (!(realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
,
3417 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)))
3419 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
3422 DPRINT1("Failed to load and render glyph! [index: %u]\n", glyph_index
);
3426 glyph
= face
->glyph
;
3427 realglyph
= ftGdiGlyphCacheSet(face
,
3429 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
,
3434 DPRINT1("Failed to render glyph! [index: %u]\n", glyph_index
);
3440 /* retrieve kerning distance and move pen position */
3441 if (use_kerning
&& previous
&& glyph_index
&& NULL
== Dx
)
3444 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
3445 TextLeft
+= delta
.x
;
3447 DPRINT("TextLeft: %d\n", TextLeft
);
3448 DPRINT("TextTop: %d\n", TextTop
);
3449 DPRINT("Advance: %d\n", realglyph
->root
.advance
.x
);
3451 if (fuOptions
& ETO_OPAQUE
)
3453 DestRect
.left
= BackgroundLeft
;
3454 DestRect
.right
= (TextLeft
+ (realglyph
->root
.advance
.x
>> 10) + 32) >> 6;
3455 DestRect
.top
= TextTop
+ yoff
- ((face
->size
->metrics
.ascender
+ 32) >> 6);
3456 DestRect
.bottom
= TextTop
+ yoff
+ ((32 - face
->size
->metrics
.descender
) >> 6);
3457 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
3462 dc
->rosdc
.CombinedClip
,
3467 &dc
->eboBackground
.BrushObject
,
3469 ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY
));
3470 MouseSafetyOnDrawEnd(dc
->ppdev
);
3471 BackgroundLeft
= DestRect
.right
;
3475 DestRect
.left
= ((TextLeft
+ 32) >> 6) + realglyph
->left
;
3476 DestRect
.right
= DestRect
.left
+ realglyph
->bitmap
.width
;
3477 DestRect
.top
= TextTop
+ yoff
- realglyph
->top
;
3478 DestRect
.bottom
= DestRect
.top
+ realglyph
->bitmap
.rows
;
3480 bitSize
.cx
= realglyph
->bitmap
.width
;
3481 bitSize
.cy
= realglyph
->bitmap
.rows
;
3482 MaskRect
.right
= realglyph
->bitmap
.width
;
3483 MaskRect
.bottom
= realglyph
->bitmap
.rows
;
3486 * We should create the bitmap out of the loop at the biggest possible
3487 * glyph size. Then use memset with 0 to clear it and sourcerect to
3488 * limit the work of the transbitblt.
3491 HSourceGlyph
= EngCreateBitmap(bitSize
, realglyph
->bitmap
.pitch
,
3492 BMF_8BPP
, BMF_TOPDOWN
,
3493 realglyph
->bitmap
.buffer
);
3494 if ( !HSourceGlyph
)
3496 DPRINT1("WARNING: EngLockSurface() failed!\n");
3497 // FT_Done_Glyph(realglyph);
3501 SourceGlyphSurf
= EngLockSurface((HSURF
)HSourceGlyph
);
3502 if ( !SourceGlyphSurf
)
3504 EngDeleteSurface((HSURF
)HSourceGlyph
);
3505 DPRINT1("WARNING: EngLockSurface() failed!\n");
3511 * Use the font data as a mask to paint onto the DCs surface using a
3515 if (lprc
&& (fuOptions
& ETO_CLIPPED
) &&
3516 DestRect
.right
>= lprc
->right
+ dc
->ptlDCOrig
.x
)
3518 // We do the check '>=' instead of '>' to possibly save an iteration
3519 // through this loop, since it's breaking after the drawing is done,
3520 // and x is always incremented.
3521 DestRect
.right
= lprc
->right
+ dc
->ptlDCOrig
.x
;
3524 if (lprc
&& (fuOptions
& ETO_CLIPPED
) &&
3525 DestRect
.bottom
>= lprc
->bottom
+ dc
->ptlDCOrig
.y
)
3527 DestRect
.bottom
= lprc
->bottom
+ dc
->ptlDCOrig
.y
;
3529 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
3533 dc
->rosdc
.CombinedClip
,
3538 &dc
->eboText
.BrushObject
,
3540 MouseSafetyOnDrawEnd(dc
->ppdev
) ;
3542 EngUnlockSurface(SourceGlyphSurf
);
3543 EngDeleteSurface((HSURF
)HSourceGlyph
);
3552 TextLeft
+= realglyph
->root
.advance
.x
>> 10;
3553 DPRINT("New TextLeft: %d\n", TextLeft
);
3557 TextLeft
+= Dx
[i
<<DxShift
] << 6;
3558 DPRINT("New TextLeft2: %d\n", TextLeft
);
3563 TextTop
-= Dx
[2 * i
+ 1] << 6;
3566 previous
= glyph_index
;
3572 DC_vFinishBlit(dc
, NULL
) ;
3573 EXLATEOBJ_vCleanup(&exloRGB2Dst
);
3574 EXLATEOBJ_vCleanup(&exloDst2RGB
);
3575 if (TextObj
!= NULL
)
3576 TEXTOBJ_UnlockText(TextObj
);
3583 EXLATEOBJ_vCleanup(&exloRGB2Dst
);
3584 EXLATEOBJ_vCleanup(&exloDst2RGB
);
3586 if (TextObj
!= NULL
)
3587 TEXTOBJ_UnlockText(TextObj
);
3594 #define STACK_TEXT_BUFFER_SIZE 100
3602 IN OPTIONAL LPRECT UnsafeRect
,
3603 IN LPWSTR UnsafeString
,
3605 IN OPTIONAL LPINT UnsafeDx
,
3606 IN DWORD dwCodePage
)
3608 BOOL Result
= FALSE
;
3609 NTSTATUS Status
= STATUS_SUCCESS
;
3611 BYTE LocalBuffer
[STACK_TEXT_BUFFER_SIZE
];
3612 PVOID Buffer
= LocalBuffer
;
3613 LPWSTR SafeString
= NULL
;
3614 LPINT SafeDx
= NULL
;
3615 ULONG BufSize
, StringSize
, DxSize
= 0;
3617 /* Check if String is valid */
3618 if ((Count
> 0xFFFF) || (Count
> 0 && UnsafeString
== NULL
))
3620 EngSetLastError(ERROR_INVALID_PARAMETER
);
3626 /* Calculate buffer size for string and Dx values */
3627 BufSize
= StringSize
= Count
* sizeof(WCHAR
);
3630 /* If ETO_PDY is specified, we have pairs of INTs */
3631 DxSize
= (Count
* sizeof(INT
)) * (fuOptions
& ETO_PDY
? 2 : 1);
3635 /* Check if our local buffer is large enough */
3636 if (BufSize
> STACK_TEXT_BUFFER_SIZE
)
3638 /* It's not, allocate a temp buffer */
3639 Buffer
= ExAllocatePoolWithTag(PagedPool
, BufSize
, GDITAG_TEXT
);
3646 /* Probe and copy user mode data to the buffer */
3649 /* Put the Dx before the String to assure alignment of 4 */
3650 SafeString
= (LPWSTR
)(((ULONG_PTR
)Buffer
) + DxSize
);
3652 /* Probe and copy the string */
3653 ProbeForRead(UnsafeString
, StringSize
, 1);
3654 memcpy((PVOID
)SafeString
, UnsafeString
, StringSize
);
3656 /* If we have Dx values... */
3659 /* ... probe and copy them */
3661 ProbeForRead(UnsafeDx
, DxSize
, 1);
3662 memcpy(SafeDx
, UnsafeDx
, DxSize
);
3665 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
3667 Status
= _SEH2_GetExceptionCode();
3670 if (!NT_SUCCESS(Status
))
3676 /* If we have a rect, copy it */
3681 ProbeForRead(UnsafeRect
, sizeof(RECT
), 1);
3682 SafeRect
= *UnsafeRect
;
3684 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
3686 Status
= _SEH2_GetExceptionCode();
3689 if (!NT_SUCCESS(Status
))
3695 /* Finally call the internal routine */
3696 Result
= GreExtTextOutW(hDC
,
3707 /* If we allocated a buffer, free it */
3708 if (Buffer
!= LocalBuffer
)
3710 ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
3722 NtGdiGetCharABCWidthsW(
3726 IN OPTIONAL PWCHAR pwch
,
3731 LPABCFLOAT SafeBuffF
= NULL
;
3737 FT_CharMap charmap
, found
= NULL
;
3738 UINT i
, glyph_index
, BufferSize
;
3740 NTSTATUS Status
= STATUS_SUCCESS
;
3750 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
3752 Status
= _SEH2_GetExceptionCode();
3756 if (!NT_SUCCESS(Status
))
3758 EngSetLastError(Status
);
3764 EngSetLastError(ERROR_INVALID_PARAMETER
);
3768 BufferSize
= Count
* sizeof(ABC
); // Same size!
3769 SafeBuff
= ExAllocatePoolWithTag(PagedPool
, BufferSize
, GDITAG_TEXT
);
3770 if (!fl
) SafeBuffF
= (LPABCFLOAT
) SafeBuff
;
3771 if (SafeBuff
== NULL
)
3773 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
3777 dc
= DC_LockDc(hDC
);
3780 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
3781 EngSetLastError(ERROR_INVALID_HANDLE
);
3784 pdcattr
= dc
->pdcattr
;
3785 hFont
= pdcattr
->hlfntNew
;
3786 TextObj
= RealizeFontInit(hFont
);
3789 if (TextObj
== NULL
)
3791 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
3792 EngSetLastError(ERROR_INVALID_HANDLE
);
3796 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
3798 face
= FontGDI
->face
;
3799 if (face
->charmap
== NULL
)
3801 for (i
= 0; i
< face
->num_charmaps
; i
++)
3803 charmap
= face
->charmaps
[i
];
3804 if (charmap
->encoding
!= 0)
3813 DPRINT1("WARNING: Could not find desired charmap!\n");
3814 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
3815 EngSetLastError(ERROR_INVALID_HANDLE
);
3820 FT_Set_Charmap(face
, found
);
3825 FT_Set_Pixel_Sizes(face
,
3826 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
,
3827 /* FIXME: Should set character height if neg */
3828 (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
3829 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)));
3831 for (i
= FirstChar
; i
< FirstChar
+Count
; i
++)
3833 int adv
, lsb
, bbx
, left
, right
;
3837 if (fl
& GCABCW_INDICES
)
3838 glyph_index
= pwch
[i
- FirstChar
];
3840 glyph_index
= FT_Get_Char_Index(face
, pwch
[i
- FirstChar
]);
3844 if (fl
& GCABCW_INDICES
)
3847 glyph_index
= FT_Get_Char_Index(face
, i
);
3849 FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
3851 left
= (INT
)face
->glyph
->metrics
.horiBearingX
& -64;
3852 right
= (INT
)((face
->glyph
->metrics
.horiBearingX
+ face
->glyph
->metrics
.width
) + 63) & -64;
3853 adv
= (face
->glyph
->advance
.x
+ 32) >> 6;
3855 // int test = (INT)(face->glyph->metrics.horiAdvance + 63) >> 6;
3856 // DPRINT1("Advance Wine %d and Advance Ros %d\n",test, adv ); /* It's the same! */
3859 bbx
= (right
- left
) >> 6;
3861 DPRINT1("lsb %d and bbx %d\n", lsb, bbx );
3865 SafeBuffF
[i
- FirstChar
].abcfA
= (FLOAT
) lsb
;
3866 SafeBuffF
[i
- FirstChar
].abcfB
= (FLOAT
) bbx
;
3867 SafeBuffF
[i
- FirstChar
].abcfC
= (FLOAT
) (adv
- lsb
- bbx
);
3871 SafeBuff
[i
- FirstChar
].abcA
= lsb
;
3872 SafeBuff
[i
- FirstChar
].abcB
= bbx
;
3873 SafeBuff
[i
- FirstChar
].abcC
= adv
- lsb
- bbx
;
3877 TEXTOBJ_UnlockText(TextObj
);
3878 Status
= MmCopyToCaller(Buffer
, SafeBuff
, BufferSize
);
3879 if (! NT_SUCCESS(Status
))
3881 SetLastNtError(Status
);
3882 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
3885 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
3886 DPRINT("NtGdiGetCharABCWidths Worked!\n");
3899 IN OPTIONAL PWCHAR pwc
,
3903 NTSTATUS Status
= STATUS_SUCCESS
;
3905 PFLOAT SafeBuffF
= NULL
;
3911 FT_CharMap charmap
, found
= NULL
;
3912 UINT i
, glyph_index
, BufferSize
;
3923 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
3925 Status
= _SEH2_GetExceptionCode();
3929 if (!NT_SUCCESS(Status
))
3931 EngSetLastError(Status
);
3935 BufferSize
= Count
* sizeof(INT
); // Same size!
3936 SafeBuff
= ExAllocatePoolWithTag(PagedPool
, BufferSize
, GDITAG_TEXT
);
3937 if (!fl
) SafeBuffF
= (PFLOAT
) SafeBuff
;
3938 if (SafeBuff
== NULL
)
3940 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
3944 dc
= DC_LockDc(hDC
);
3947 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
3948 EngSetLastError(ERROR_INVALID_HANDLE
);
3951 pdcattr
= dc
->pdcattr
;
3952 hFont
= pdcattr
->hlfntNew
;
3953 TextObj
= RealizeFontInit(hFont
);
3956 if (TextObj
== NULL
)
3958 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
3959 EngSetLastError(ERROR_INVALID_HANDLE
);
3963 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
3965 face
= FontGDI
->face
;
3966 if (face
->charmap
== NULL
)
3968 for (i
= 0; i
< face
->num_charmaps
; i
++)
3970 charmap
= face
->charmaps
[i
];
3971 if (charmap
->encoding
!= 0)
3980 DPRINT1("WARNING: Could not find desired charmap!\n");
3981 ExFreePool(SafeBuff
);
3982 EngSetLastError(ERROR_INVALID_HANDLE
);
3987 FT_Set_Charmap(face
, found
);
3992 FT_Set_Pixel_Sizes(face
,
3993 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
,
3994 /* FIXME: Should set character height if neg */
3995 (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
3996 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)));
3998 for (i
= FirstChar
; i
< FirstChar
+Count
; i
++)
4002 if (fl
& GCW_INDICES
)
4003 glyph_index
= pwc
[i
- FirstChar
];
4005 glyph_index
= FT_Get_Char_Index(face
, pwc
[i
- FirstChar
]);
4009 if (fl
& GCW_INDICES
)
4012 glyph_index
= FT_Get_Char_Index(face
, i
);
4014 FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
4016 SafeBuffF
[i
- FirstChar
] = (FLOAT
) ((face
->glyph
->advance
.x
+ 32) >> 6);
4018 SafeBuff
[i
- FirstChar
] = (face
->glyph
->advance
.x
+ 32) >> 6;
4021 TEXTOBJ_UnlockText(TextObj
);
4022 MmCopyToCaller(Buffer
, SafeBuff
, BufferSize
);
4023 ExFreePoolWithTag(SafeBuff
, GDITAG_TEXT
);
4029 GreGetGlyphIndicesW(
4042 OUTLINETEXTMETRICW
*potm
;
4045 WCHAR DefChar
= 0xffff;
4046 PWSTR Buffer
= NULL
;
4049 if ((!pwc
) && (!pgi
)) return cwc
;
4051 dc
= DC_LockDc(hdc
);
4054 EngSetLastError(ERROR_INVALID_HANDLE
);
4057 pdcattr
= dc
->pdcattr
;
4058 hFont
= pdcattr
->hlfntNew
;
4059 TextObj
= RealizeFontInit(hFont
);
4063 EngSetLastError(ERROR_INVALID_HANDLE
);
4067 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
4068 TEXTOBJ_UnlockText(TextObj
);
4070 Buffer
= ExAllocatePoolWithTag(PagedPool
, cwc
*sizeof(WORD
), GDITAG_TEXT
);
4073 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4077 if (iMode
& GGI_MARK_NONEXISTING_GLYPHS
) DefChar
= 0x001f; /* Indicate non existence */
4080 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
4081 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
4084 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4088 IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
4089 DefChar
= potm
->otmTextMetrics
.tmDefaultChar
; // May need this.
4090 ExFreePoolWithTag(potm
, GDITAG_TEXT
);
4094 face
= FontGDI
->face
;
4096 for (i
= 0; i
< cwc
; i
++)
4098 Buffer
[i
] = FT_Get_Char_Index(face
, pwc
[i
]);
4101 if (DefChar
== 0xffff && FT_IS_SFNT(face
))
4103 TT_OS2
*pOS2
= FT_Get_Sfnt_Table(face
, ft_sfnt_os2
);
4104 DefChar
= (pOS2
->usDefaultChar
? FT_Get_Char_Index(face
, pOS2
->usDefaultChar
) : 0);
4106 Buffer
[i
] = DefChar
;
4112 RtlCopyMemory( pgi
, Buffer
, cwc
*sizeof(WORD
));
4115 if (Buffer
) ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
4125 NtGdiGetGlyphIndicesW(
4127 IN OPTIONAL LPWSTR UnSafepwc
,
4129 OUT OPTIONAL LPWORD UnSafepgi
,
4137 NTSTATUS Status
= STATUS_SUCCESS
;
4138 OUTLINETEXTMETRICW
*potm
;
4141 WCHAR DefChar
= 0xffff;
4142 PWSTR Buffer
= NULL
;
4145 if ((!UnSafepwc
) && (!UnSafepgi
)) return cwc
;
4147 dc
= DC_LockDc(hdc
);
4150 EngSetLastError(ERROR_INVALID_HANDLE
);
4153 pdcattr
= dc
->pdcattr
;
4154 hFont
= pdcattr
->hlfntNew
;
4155 TextObj
= RealizeFontInit(hFont
);
4159 EngSetLastError(ERROR_INVALID_HANDLE
);
4163 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
4164 TEXTOBJ_UnlockText(TextObj
);
4166 Buffer
= ExAllocatePoolWithTag(PagedPool
, cwc
*sizeof(WORD
), GDITAG_TEXT
);
4169 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4173 if (iMode
& GGI_MARK_NONEXISTING_GLYPHS
) DefChar
= 0x001f; /* Indicate non existence */
4176 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
4177 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
4180 Status
= ERROR_NOT_ENOUGH_MEMORY
;
4183 IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
4184 DefChar
= potm
->otmTextMetrics
.tmDefaultChar
; // May need this.
4185 ExFreePoolWithTag(potm
, GDITAG_TEXT
);
4190 ProbeForRead(UnSafepwc
,
4194 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
4196 Status
= _SEH2_GetExceptionCode();
4200 if (!NT_SUCCESS(Status
)) goto ErrorRet
;
4203 face
= FontGDI
->face
;
4205 if (DefChar
== 0xffff && FT_IS_SFNT(face
))
4207 TT_OS2
*pOS2
= FT_Get_Sfnt_Table(face
, ft_sfnt_os2
);
4208 DefChar
= (pOS2
->usDefaultChar
? FT_Get_Char_Index(face
, pOS2
->usDefaultChar
) : 0);
4211 for (i
= 0; i
< cwc
; i
++)
4213 Buffer
[i
] = FT_Get_Char_Index(face
, UnSafepwc
[i
]); // FIXME: Unsafe!
4216 Buffer
[i
] = DefChar
;
4224 ProbeForWrite(UnSafepgi
,
4227 RtlCopyMemory(UnSafepgi
,
4231 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
4233 Status
= _SEH2_GetExceptionCode();
4238 ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
4239 if (NT_SUCCESS(Status
)) return cwc
;
4240 EngSetLastError(Status
);