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 TextObj
= TEXTOBJ_AllocTextWithHandle();
455 return STATUS_NO_MEMORY
;
458 *NewFont
= TextObj
->BaseObject
.hHmgr
;
459 RtlCopyMemory(&TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
, lf
, sizeof(LOGFONTW
));
460 if (lf
->lfEscapement
!= lf
->lfOrientation
)
462 /* This should really depend on whether GM_ADVANCED is set */
463 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfOrientation
=
464 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfEscapement
;
466 TEXTOBJ_UnlockText(TextObj
);
468 return STATUS_SUCCESS
;
471 /*************************************************************************
472 * TranslateCharsetInfo
474 * Fills a CHARSETINFO structure for a character set, code page, or
475 * font. This allows making the correspondance between different labelings
476 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
477 * of the same encoding.
479 * Only one codepage will be set in Cs->fs. If TCI_SRCFONTSIG is used,
480 * only one codepage should be set in *Src.
483 * TRUE on success, FALSE on failure.
486 static BOOLEAN APIENTRY
487 IntTranslateCharsetInfo(PDWORD Src
, /* [in]
488 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
489 if flags == TCI_SRCCHARSET: a character set value
490 if flags == TCI_SRCCODEPAGE: a code page value */
491 LPCHARSETINFO Cs
, /* [out] structure to receive charset information */
492 DWORD Flags
/* [in] determines interpretation of lpSrc */)
499 while (0 == (*Src
>> Index
& 0x0001) && Index
< MAXTCIINDEX
)
504 case TCI_SRCCODEPAGE
:
505 while ( *Src
!= FontTci
[Index
].ciACP
&& Index
< MAXTCIINDEX
)
511 while ( *Src
!= FontTci
[Index
].ciCharset
&& Index
< MAXTCIINDEX
)
520 if (Index
>= MAXTCIINDEX
|| DEFAULT_CHARSET
== FontTci
[Index
].ciCharset
)
525 RtlCopyMemory(Cs
, &FontTci
[Index
], sizeof(CHARSETINFO
));
531 static BOOL
face_has_symbol_charmap(FT_Face ft_face
)
535 for(i
= 0; i
< ft_face
->num_charmaps
; i
++)
537 if(ft_face
->charmaps
[i
]->encoding
== FT_ENCODING_MS_SYMBOL
)
544 FillTM(TEXTMETRICW
*TM
, PFONTGDI FontGDI
, TT_OS2
*pOS2
, TT_HoriHeader
*pHori
, FT_WinFNT_HeaderRec
*pWin
)
546 FT_Fixed XScale
, YScale
;
548 FT_Face Face
= FontGDI
->face
;
550 XScale
= Face
->size
->metrics
.x_scale
;
551 YScale
= Face
->size
->metrics
.y_scale
;
555 TM
->tmHeight
= pWin
->pixel_height
;
556 TM
->tmAscent
= pWin
->ascent
;
557 TM
->tmDescent
= TM
->tmHeight
- TM
->tmAscent
;
558 TM
->tmInternalLeading
= pWin
->internal_leading
;
559 TM
->tmExternalLeading
= pWin
->external_leading
;
560 TM
->tmAveCharWidth
= pWin
->avg_width
;
561 TM
->tmMaxCharWidth
= pWin
->max_width
;
562 TM
->tmWeight
= pWin
->weight
;
564 TM
->tmDigitizedAspectX
= pWin
->horizontal_resolution
;
565 TM
->tmDigitizedAspectY
= pWin
->vertical_resolution
;
566 TM
->tmFirstChar
= pWin
->first_char
;
567 TM
->tmLastChar
= pWin
->last_char
;
568 TM
->tmDefaultChar
= pWin
->default_char
+ pWin
->first_char
;
569 TM
->tmBreakChar
= pWin
->break_char
+ pWin
->first_char
;
570 TM
->tmItalic
= pWin
->italic
;
571 TM
->tmUnderlined
= FontGDI
->Underline
;
572 TM
->tmStruckOut
= FontGDI
->StrikeOut
;
573 TM
->tmPitchAndFamily
= pWin
->pitch_and_family
;
574 TM
->tmCharSet
= pWin
->charset
;
578 if (pOS2
->usWinAscent
+ pOS2
->usWinDescent
== 0)
580 Ascent
= pHori
->Ascender
;
581 Descent
= -pHori
->Descender
;
585 Ascent
= pOS2
->usWinAscent
;
586 Descent
= pOS2
->usWinDescent
;
589 #if 0 /* This (Wine) code doesn't seem to work correctly for us, cmd issue */
590 TM
->tmAscent
= (FT_MulFix(Ascent
, YScale
) + 32) >> 6;
591 TM
->tmDescent
= (FT_MulFix(Descent
, YScale
) + 32) >> 6;
592 #else /* This (ros) code was previously affected by a FreeType bug, but it works now */
593 TM
->tmAscent
= (Face
->size
->metrics
.ascender
+ 32) >> 6; /* Units above baseline */
594 TM
->tmDescent
= (32 - Face
->size
->metrics
.descender
) >> 6; /* Units below baseline */
596 TM
->tmInternalLeading
= (FT_MulFix(Ascent
+ Descent
- Face
->units_per_EM
, YScale
) + 32) >> 6;
598 TM
->tmHeight
= TM
->tmAscent
+ TM
->tmDescent
;
601 * el = MAX(0, LineGap - ((WinAscent + WinDescent) - (Ascender - Descender)))
603 TM
->tmExternalLeading
= max(0, (FT_MulFix(pHori
->Line_Gap
604 - ((Ascent
+ Descent
)
605 - (pHori
->Ascender
- pHori
->Descender
)),
608 TM
->tmAveCharWidth
= (FT_MulFix(pOS2
->xAvgCharWidth
, XScale
) + 32) >> 6;
609 if (TM
->tmAveCharWidth
== 0)
611 TM
->tmAveCharWidth
= 1;
614 /* Correct forumla to get the maxcharwidth from unicode and ansi font */
615 TM
->tmMaxCharWidth
= (FT_MulFix(Face
->max_advance_width
, XScale
) + 32) >> 6;
617 TM
->tmWeight
= pOS2
->usWeightClass
;
619 TM
->tmDigitizedAspectX
= 96;
620 TM
->tmDigitizedAspectY
= 96;
621 if (face_has_symbol_charmap(Face
) || (pOS2
->usFirstCharIndex
>= 0xf000 && pOS2
->usFirstCharIndex
< 0xf100))
623 USHORT cpOEM
, cpAnsi
;
625 EngGetCurrentCodePage(&cpOEM
, &cpAnsi
);
629 case 1257: /* Baltic */
630 TM
->tmLastChar
= 0xf8fd;
633 TM
->tmLastChar
= 0xf0ff;
635 TM
->tmBreakChar
= 0x20;
636 TM
->tmDefaultChar
= 0x1f;
640 TM
->tmFirstChar
= pOS2
->usFirstCharIndex
; /* Should be the first char in the cmap */
641 TM
->tmLastChar
= pOS2
->usLastCharIndex
; /* Should be min(cmap_last, os2_last) */
643 if(pOS2
->usFirstCharIndex
<= 1)
644 TM
->tmBreakChar
= pOS2
->usFirstCharIndex
+ 2;
645 else if (pOS2
->usFirstCharIndex
> 0xff)
646 TM
->tmBreakChar
= 0x20;
648 TM
->tmBreakChar
= pOS2
->usFirstCharIndex
;
649 TM
->tmDefaultChar
= TM
->tmBreakChar
- 1;
651 TM
->tmItalic
= (Face
->style_flags
& FT_STYLE_FLAG_ITALIC
) ? 255 : 0;
652 TM
->tmUnderlined
= FontGDI
->Underline
;
653 TM
->tmStruckOut
= FontGDI
->StrikeOut
;
655 /* Yes TPMF_FIXED_PITCH is correct; braindead api */
656 if (! FT_IS_FIXED_WIDTH(Face
))
658 TM
->tmPitchAndFamily
= TMPF_FIXED_PITCH
;
662 TM
->tmPitchAndFamily
= 0;
665 switch (pOS2
->panose
[PAN_FAMILYTYPE_INDEX
])
667 case PAN_FAMILY_SCRIPT
:
668 TM
->tmPitchAndFamily
|= FF_SCRIPT
;
670 case PAN_FAMILY_DECORATIVE
:
671 TM
->tmPitchAndFamily
|= FF_DECORATIVE
;
676 case PAN_FAMILY_TEXT_DISPLAY
:
677 case PAN_FAMILY_PICTORIAL
: /* Symbol fonts get treated as if they were text */
678 /* Which is clearly not what the panose spec says. */
679 if (TM
->tmPitchAndFamily
== 0) /* Fixed */
681 TM
->tmPitchAndFamily
= FF_MODERN
;
685 switch (pOS2
->panose
[PAN_SERIFSTYLE_INDEX
])
690 TM
->tmPitchAndFamily
|= FF_DONTCARE
;
694 case PAN_SERIF_OBTUSE_COVE
:
695 case PAN_SERIF_SQUARE_COVE
:
696 case PAN_SERIF_OBTUSE_SQUARE_COVE
:
697 case PAN_SERIF_SQUARE
:
700 case PAN_SERIF_EXAGGERATED
:
701 case PAN_SERIF_TRIANGLE
:
702 TM
->tmPitchAndFamily
|= FF_ROMAN
;
705 case PAN_SERIF_NORMAL_SANS
:
706 case PAN_SERIF_OBTUSE_SANS
:
707 case PAN_SERIF_PERP_SANS
:
708 case PAN_SERIF_FLARED
:
709 case PAN_SERIF_ROUNDED
:
710 TM
->tmPitchAndFamily
|= FF_SWISS
;
716 TM
->tmPitchAndFamily
|= FF_DONTCARE
;
719 if (FT_IS_SCALABLE(Face
))
721 TM
->tmPitchAndFamily
|= TMPF_VECTOR
;
723 if (FT_IS_SFNT(Face
))
725 TM
->tmPitchAndFamily
|= TMPF_TRUETYPE
;
728 TM
->tmCharSet
= DEFAULT_CHARSET
;
731 /*************************************************************
732 * IntGetOutlineTextMetrics
736 IntGetOutlineTextMetrics(PFONTGDI FontGDI
,
738 OUTLINETEXTMETRICW
*Otm
)
742 TT_HoriHeader
*pHori
;
743 TT_Postscript
*pPost
;
744 FT_Fixed XScale
, YScale
;
745 ANSI_STRING FamilyNameA
, StyleNameA
;
746 UNICODE_STRING FamilyNameW
, StyleNameW
, Regular
;
747 FT_WinFNT_HeaderRec Win
;
751 Needed
= sizeof(OUTLINETEXTMETRICW
);
753 RtlInitAnsiString(&FamilyNameA
, FontGDI
->face
->family_name
);
754 RtlAnsiStringToUnicodeString(&FamilyNameW
, &FamilyNameA
, TRUE
);
756 RtlInitAnsiString(&StyleNameA
, FontGDI
->face
->style_name
);
757 RtlAnsiStringToUnicodeString(&StyleNameW
, &StyleNameA
, TRUE
);
759 /* These names should be read from the TT name table */
761 /* Length of otmpFamilyName */
762 Needed
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
764 RtlInitUnicodeString(&Regular
, L
"regular");
765 /* Length of otmpFaceName */
766 if (0 == RtlCompareUnicodeString(&StyleNameW
, &Regular
, TRUE
))
768 Needed
+= FamilyNameW
.Length
+ sizeof(WCHAR
); /* Just the family name */
772 Needed
+= FamilyNameW
.Length
+ StyleNameW
.Length
+ (sizeof(WCHAR
) << 1); /* family + " " + style */
775 /* Length of otmpStyleName */
776 Needed
+= StyleNameW
.Length
+ sizeof(WCHAR
);
778 /* Length of otmpFullName */
779 Needed
+= FamilyNameW
.Length
+ StyleNameW
.Length
+ (sizeof(WCHAR
) << 1);
783 RtlFreeUnicodeString(&FamilyNameW
);
784 RtlFreeUnicodeString(&StyleNameW
);
788 XScale
= FontGDI
->face
->size
->metrics
.x_scale
;
789 YScale
= FontGDI
->face
->size
->metrics
.y_scale
;
792 pOS2
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_os2
);
796 DPRINT1("Can't find OS/2 table - not TT font?\n");
797 RtlFreeUnicodeString(&StyleNameW
);
798 RtlFreeUnicodeString(&FamilyNameW
);
802 pHori
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_hhea
);
806 DPRINT1("Can't find HHEA table - not TT font?\n");
807 RtlFreeUnicodeString(&StyleNameW
);
808 RtlFreeUnicodeString(&FamilyNameW
);
812 pPost
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_post
); /* We can live with this failing */
814 Error
= FT_Get_WinFNT_Header(FontGDI
->face
, &Win
);
816 Otm
->otmSize
= Needed
;
818 FillTM(&Otm
->otmTextMetrics
, FontGDI
, pOS2
, pHori
, !Error
? &Win
: 0);
821 RtlCopyMemory(&Otm
->otmPanoseNumber
, pOS2
->panose
, PANOSE_COUNT
);
822 Otm
->otmfsSelection
= pOS2
->fsSelection
;
823 Otm
->otmfsType
= pOS2
->fsType
;
824 Otm
->otmsCharSlopeRise
= pHori
->caret_Slope_Rise
;
825 Otm
->otmsCharSlopeRun
= pHori
->caret_Slope_Run
;
826 Otm
->otmItalicAngle
= 0; /* POST table */
827 Otm
->otmEMSquare
= FontGDI
->face
->units_per_EM
;
828 Otm
->otmAscent
= (FT_MulFix(pOS2
->sTypoAscender
, YScale
) + 32) >> 6;
829 Otm
->otmDescent
= (FT_MulFix(pOS2
->sTypoDescender
, YScale
) + 32) >> 6;
830 Otm
->otmLineGap
= (FT_MulFix(pOS2
->sTypoLineGap
, YScale
) + 32) >> 6;
831 Otm
->otmsCapEmHeight
= (FT_MulFix(pOS2
->sCapHeight
, YScale
) + 32) >> 6;
832 Otm
->otmsXHeight
= (FT_MulFix(pOS2
->sxHeight
, YScale
) + 32) >> 6;
833 Otm
->otmrcFontBox
.left
= (FT_MulFix(FontGDI
->face
->bbox
.xMin
, XScale
) + 32) >> 6;
834 Otm
->otmrcFontBox
.right
= (FT_MulFix(FontGDI
->face
->bbox
.xMax
, XScale
) + 32) >> 6;
835 Otm
->otmrcFontBox
.top
= (FT_MulFix(FontGDI
->face
->bbox
.yMax
, YScale
) + 32) >> 6;
836 Otm
->otmrcFontBox
.bottom
= (FT_MulFix(FontGDI
->face
->bbox
.yMin
, YScale
) + 32) >> 6;
837 Otm
->otmMacAscent
= Otm
->otmTextMetrics
.tmAscent
;
838 Otm
->otmMacDescent
= -Otm
->otmTextMetrics
.tmDescent
;
839 Otm
->otmMacLineGap
= Otm
->otmLineGap
;
840 Otm
->otmusMinimumPPEM
= 0; /* TT Header */
841 Otm
->otmptSubscriptSize
.x
= (FT_MulFix(pOS2
->ySubscriptXSize
, XScale
) + 32) >> 6;
842 Otm
->otmptSubscriptSize
.y
= (FT_MulFix(pOS2
->ySubscriptYSize
, YScale
) + 32) >> 6;
843 Otm
->otmptSubscriptOffset
.x
= (FT_MulFix(pOS2
->ySubscriptXOffset
, XScale
) + 32) >> 6;
844 Otm
->otmptSubscriptOffset
.y
= (FT_MulFix(pOS2
->ySubscriptYOffset
, YScale
) + 32) >> 6;
845 Otm
->otmptSuperscriptSize
.x
= (FT_MulFix(pOS2
->ySuperscriptXSize
, XScale
) + 32) >> 6;
846 Otm
->otmptSuperscriptSize
.y
= (FT_MulFix(pOS2
->ySuperscriptYSize
, YScale
) + 32) >> 6;
847 Otm
->otmptSuperscriptOffset
.x
= (FT_MulFix(pOS2
->ySuperscriptXOffset
, XScale
) + 32) >> 6;
848 Otm
->otmptSuperscriptOffset
.y
= (FT_MulFix(pOS2
->ySuperscriptYOffset
, YScale
) + 32) >> 6;
849 Otm
->otmsStrikeoutSize
= (FT_MulFix(pOS2
->yStrikeoutSize
, YScale
) + 32) >> 6;
850 Otm
->otmsStrikeoutPosition
= (FT_MulFix(pOS2
->yStrikeoutPosition
, YScale
) + 32) >> 6;
853 Otm
->otmsUnderscoreSize
= 0;
854 Otm
->otmsUnderscorePosition
= 0;
858 Otm
->otmsUnderscoreSize
= (FT_MulFix(pPost
->underlineThickness
, YScale
) + 32) >> 6;
859 Otm
->otmsUnderscorePosition
= (FT_MulFix(pPost
->underlinePosition
, YScale
) + 32) >> 6;
864 /* otmp* members should clearly have type ptrdiff_t, but M$ knows best */
865 Cp
= (char*) Otm
+ sizeof(OUTLINETEXTMETRICW
);
866 Otm
->otmpFamilyName
= (LPSTR
)(Cp
- (char*) Otm
);
867 wcscpy((WCHAR
*) Cp
, FamilyNameW
.Buffer
);
868 Cp
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
869 Otm
->otmpStyleName
= (LPSTR
)(Cp
- (char*) Otm
);
870 wcscpy((WCHAR
*) Cp
, StyleNameW
.Buffer
);
871 Cp
+= StyleNameW
.Length
+ sizeof(WCHAR
);
872 Otm
->otmpFaceName
= (LPSTR
)(Cp
- (char*) Otm
);
873 wcscpy((WCHAR
*) Cp
, FamilyNameW
.Buffer
);
874 if (0 != RtlCompareUnicodeString(&StyleNameW
, &Regular
, TRUE
))
876 wcscat((WCHAR
*) Cp
, L
" ");
877 wcscat((WCHAR
*) Cp
, StyleNameW
.Buffer
);
878 Cp
+= FamilyNameW
.Length
+ StyleNameW
.Length
+ (sizeof(WCHAR
) << 1);
882 Cp
+= FamilyNameW
.Length
+ sizeof(WCHAR
);
884 Otm
->otmpFullName
= (LPSTR
)(Cp
- (char*) Otm
);
885 wcscpy((WCHAR
*) Cp
, FamilyNameW
.Buffer
);
886 wcscat((WCHAR
*) Cp
, L
" ");
887 wcscat((WCHAR
*) Cp
, StyleNameW
.Buffer
);
889 RtlFreeUnicodeString(&StyleNameW
);
890 RtlFreeUnicodeString(&FamilyNameW
);
895 static PFONTGDI FASTCALL
896 FindFaceNameInList(PUNICODE_STRING FaceName
, PLIST_ENTRY Head
)
899 PFONT_ENTRY CurrentEntry
;
900 ANSI_STRING EntryFaceNameA
;
901 UNICODE_STRING EntryFaceNameW
;
905 while (Entry
!= Head
)
907 CurrentEntry
= (PFONT_ENTRY
) CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
909 FontGDI
= CurrentEntry
->Font
;
912 RtlInitAnsiString(&EntryFaceNameA
, FontGDI
->face
->family_name
);
913 RtlAnsiStringToUnicodeString(&EntryFaceNameW
, &EntryFaceNameA
, TRUE
);
914 if ((LF_FACESIZE
- 1) * sizeof(WCHAR
) < EntryFaceNameW
.Length
)
916 EntryFaceNameW
.Length
= (LF_FACESIZE
- 1) * sizeof(WCHAR
);
917 EntryFaceNameW
.Buffer
[LF_FACESIZE
- 1] = L
'\0';
920 if (0 == RtlCompareUnicodeString(FaceName
, &EntryFaceNameW
, TRUE
))
922 RtlFreeUnicodeString(&EntryFaceNameW
);
926 RtlFreeUnicodeString(&EntryFaceNameW
);
927 Entry
= Entry
->Flink
;
933 static PFONTGDI FASTCALL
934 FindFaceNameInLists(PUNICODE_STRING FaceName
)
936 PPROCESSINFO Win32Process
;
939 /* Search the process local list */
940 Win32Process
= PsGetCurrentProcessWin32Process();
941 IntLockProcessPrivateFonts(Win32Process
);
942 Font
= FindFaceNameInList(FaceName
, &Win32Process
->PrivateFontListHead
);
943 IntUnLockProcessPrivateFonts(Win32Process
);
949 /* Search the global list */
951 Font
= FindFaceNameInList(FaceName
, &FontListHead
);
952 IntUnLockGlobalFonts
;
958 FontFamilyFillInfo(PFONTFAMILYINFO Info
, PCWSTR FaceName
, PFONTGDI FontGDI
)
961 UNICODE_STRING StyleW
;
964 CHARSETINFO CharSetInfo
;
966 OUTLINETEXTMETRICW
*Otm
;
972 RtlZeroMemory(Info
, sizeof(FONTFAMILYINFO
));
973 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
974 Otm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
979 IntGetOutlineTextMetrics(FontGDI
, Size
, Otm
);
981 Lf
= &Info
->EnumLogFontEx
.elfLogFont
;
982 TM
= &Otm
->otmTextMetrics
;
984 Lf
->lfHeight
= TM
->tmHeight
;
985 Lf
->lfWidth
= TM
->tmAveCharWidth
;
986 Lf
->lfWeight
= TM
->tmWeight
;
987 Lf
->lfItalic
= TM
->tmItalic
;
988 Lf
->lfPitchAndFamily
= (TM
->tmPitchAndFamily
& 0xf1) + 1;
989 Lf
->lfCharSet
= TM
->tmCharSet
;
990 Lf
->lfOutPrecision
= OUT_OUTLINE_PRECIS
;
991 Lf
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
992 Lf
->lfQuality
= PROOF_QUALITY
;
994 Ntm
= &Info
->NewTextMetricEx
.ntmTm
;
995 Ntm
->tmHeight
= TM
->tmHeight
;
996 Ntm
->tmAscent
= TM
->tmAscent
;
997 Ntm
->tmDescent
= TM
->tmDescent
;
998 Ntm
->tmInternalLeading
= TM
->tmInternalLeading
;
999 Ntm
->tmExternalLeading
= TM
->tmExternalLeading
;
1000 Ntm
->tmAveCharWidth
= TM
->tmAveCharWidth
;
1001 Ntm
->tmMaxCharWidth
= TM
->tmMaxCharWidth
;
1002 Ntm
->tmWeight
= TM
->tmWeight
;
1003 Ntm
->tmOverhang
= TM
->tmOverhang
;
1004 Ntm
->tmDigitizedAspectX
= TM
->tmDigitizedAspectX
;
1005 Ntm
->tmDigitizedAspectY
= TM
->tmDigitizedAspectY
;
1006 Ntm
->tmFirstChar
= TM
->tmFirstChar
;
1007 Ntm
->tmLastChar
= TM
->tmLastChar
;
1008 Ntm
->tmDefaultChar
= TM
->tmDefaultChar
;
1009 Ntm
->tmBreakChar
= TM
->tmBreakChar
;
1010 Ntm
->tmItalic
= TM
->tmItalic
;
1011 Ntm
->tmUnderlined
= TM
->tmUnderlined
;
1012 Ntm
->tmStruckOut
= TM
->tmStruckOut
;
1013 Ntm
->tmPitchAndFamily
= TM
->tmPitchAndFamily
;
1014 Ntm
->tmCharSet
= TM
->tmCharSet
;
1015 Ntm
->ntmFlags
= TM
->tmItalic
? NTM_ITALIC
: 0;
1017 if (550 < TM
->tmWeight
) Ntm
->ntmFlags
|= NTM_BOLD
;
1019 if (0 == Ntm
->ntmFlags
) Ntm
->ntmFlags
= NTM_REGULAR
;
1021 Ntm
->ntmSizeEM
= Otm
->otmEMSquare
;
1022 Ntm
->ntmCellHeight
= 0;
1023 Ntm
->ntmAvgWidth
= 0;
1025 Info
->FontType
= (0 != (TM
->tmPitchAndFamily
& TMPF_TRUETYPE
)
1026 ? TRUETYPE_FONTTYPE
: 0);
1028 if (0 == (TM
->tmPitchAndFamily
& TMPF_VECTOR
))
1029 Info
->FontType
|= RASTER_FONTTYPE
;
1031 ExFreePoolWithTag(Otm
, GDITAG_TEXT
);
1033 RtlStringCbCopyW(Info
->EnumLogFontEx
.elfLogFont
.lfFaceName
,
1034 sizeof(Info
->EnumLogFontEx
.elfLogFont
.lfFaceName
),
1036 RtlStringCbCopyW(Info
->EnumLogFontEx
.elfFullName
,
1037 sizeof(Info
->EnumLogFontEx
.elfFullName
),
1039 RtlInitAnsiString(&StyleA
, FontGDI
->face
->style_name
);
1040 StyleW
.Buffer
= Info
->EnumLogFontEx
.elfStyle
;
1041 StyleW
.MaximumLength
= sizeof(Info
->EnumLogFontEx
.elfStyle
);
1042 RtlAnsiStringToUnicodeString(&StyleW
, &StyleA
, FALSE
);
1044 Info
->EnumLogFontEx
.elfLogFont
.lfCharSet
= DEFAULT_CHARSET
;
1045 Info
->EnumLogFontEx
.elfScript
[0] = L
'\0';
1047 pOS2
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_os2
);
1051 fs
.fsCsb
[0] = pOS2
->ulCodePageRange1
;
1052 fs
.fsCsb
[1] = pOS2
->ulCodePageRange2
;
1053 fs
.fsUsb
[0] = pOS2
->ulUnicodeRange1
;
1054 fs
.fsUsb
[1] = pOS2
->ulUnicodeRange2
;
1055 fs
.fsUsb
[2] = pOS2
->ulUnicodeRange3
;
1056 fs
.fsUsb
[3] = pOS2
->ulUnicodeRange4
;
1058 if (0 == pOS2
->version
)
1062 if (FT_Get_First_Char(FontGDI
->face
, &Dummy
) < 0x100)
1063 fs
.fsCsb
[0] |= FS_LATIN1
;
1065 fs
.fsCsb
[0] |= FS_SYMBOL
;
1067 if (fs
.fsCsb
[0] == 0)
1068 { /* Let's see if we can find any interesting cmaps */
1069 for (i
= 0; i
< FontGDI
->face
->num_charmaps
; i
++)
1071 switch (FontGDI
->face
->charmaps
[i
]->encoding
)
1073 case FT_ENCODING_UNICODE
:
1074 case FT_ENCODING_APPLE_ROMAN
:
1075 fs
.fsCsb
[0] |= FS_LATIN1
;
1077 case FT_ENCODING_MS_SYMBOL
:
1078 fs
.fsCsb
[0] |= FS_SYMBOL
;
1085 for (i
= 0; i
< MAXTCIINDEX
; i
++)
1088 if (fs
.fsCsb
[0] & fs0
)
1090 if (!IntTranslateCharsetInfo(&fs0
, &CharSetInfo
, TCI_SRCFONTSIG
))
1092 CharSetInfo
.ciCharset
= DEFAULT_CHARSET
;
1094 if (DEFAULT_CHARSET
!= CharSetInfo
.ciCharset
)
1096 Info
->EnumLogFontEx
.elfLogFont
.lfCharSet
= CharSetInfo
.ciCharset
;
1097 if (NULL
!= ElfScripts
[i
])
1098 wcscpy(Info
->EnumLogFontEx
.elfScript
, ElfScripts
[i
]);
1101 DPRINT1("Unknown elfscript for bit %d\n", i
);
1106 Info
->NewTextMetricEx
.ntmFontSig
= fs
;
1111 FindFaceNameInInfo(PUNICODE_STRING FaceName
, PFONTFAMILYINFO Info
, DWORD InfoEntries
)
1114 UNICODE_STRING InfoFaceName
;
1116 for (i
= 0; i
< InfoEntries
; i
++)
1118 RtlInitUnicodeString(&InfoFaceName
, Info
[i
].EnumLogFontEx
.elfLogFont
.lfFaceName
);
1119 if (0 == RtlCompareUnicodeString(&InfoFaceName
, FaceName
, TRUE
))
1128 static BOOLEAN FASTCALL
1129 FontFamilyInclude(LPLOGFONTW LogFont
, PUNICODE_STRING FaceName
,
1130 PFONTFAMILYINFO Info
, DWORD InfoEntries
)
1132 UNICODE_STRING LogFontFaceName
;
1134 RtlInitUnicodeString(&LogFontFaceName
, LogFont
->lfFaceName
);
1135 if (0 != LogFontFaceName
.Length
1136 && 0 != RtlCompareUnicodeString(&LogFontFaceName
, FaceName
, TRUE
))
1141 return FindFaceNameInInfo(FaceName
, Info
, InfoEntries
) < 0;
1144 static BOOLEAN FASTCALL
1145 GetFontFamilyInfoForList(LPLOGFONTW LogFont
,
1146 PFONTFAMILYINFO Info
,
1152 PFONT_ENTRY CurrentEntry
;
1153 ANSI_STRING EntryFaceNameA
;
1154 UNICODE_STRING EntryFaceNameW
;
1157 Entry
= Head
->Flink
;
1158 while (Entry
!= Head
)
1160 CurrentEntry
= (PFONT_ENTRY
) CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
1162 FontGDI
= CurrentEntry
->Font
;
1165 RtlInitAnsiString(&EntryFaceNameA
, FontGDI
->face
->family_name
);
1166 RtlAnsiStringToUnicodeString(&EntryFaceNameW
, &EntryFaceNameA
, TRUE
);
1167 if ((LF_FACESIZE
- 1) * sizeof(WCHAR
) < EntryFaceNameW
.Length
)
1169 EntryFaceNameW
.Length
= (LF_FACESIZE
- 1) * sizeof(WCHAR
);
1170 EntryFaceNameW
.Buffer
[LF_FACESIZE
- 1] = L
'\0';
1173 if (FontFamilyInclude(LogFont
, &EntryFaceNameW
, Info
, min(*Count
, Size
)))
1177 FontFamilyFillInfo(Info
+ *Count
, EntryFaceNameW
.Buffer
, FontGDI
);
1181 RtlFreeUnicodeString(&EntryFaceNameW
);
1182 Entry
= Entry
->Flink
;
1188 typedef struct FontFamilyInfoCallbackContext
1191 PFONTFAMILYINFO Info
;
1194 } FONT_FAMILY_INFO_CALLBACK_CONTEXT
, *PFONT_FAMILY_INFO_CALLBACK_CONTEXT
;
1196 static NTSTATUS APIENTRY
1197 FontFamilyInfoQueryRegistryCallback(IN PWSTR ValueName
, IN ULONG ValueType
,
1198 IN PVOID ValueData
, IN ULONG ValueLength
,
1199 IN PVOID Context
, IN PVOID EntryContext
)
1201 PFONT_FAMILY_INFO_CALLBACK_CONTEXT InfoContext
;
1202 UNICODE_STRING RegistryName
, RegistryValue
;
1206 if (REG_SZ
!= ValueType
)
1208 return STATUS_SUCCESS
;
1210 InfoContext
= (PFONT_FAMILY_INFO_CALLBACK_CONTEXT
) Context
;
1211 RtlInitUnicodeString(&RegistryName
, ValueName
);
1213 /* Do we need to include this font family? */
1214 if (FontFamilyInclude(InfoContext
->LogFont
, &RegistryName
, InfoContext
->Info
,
1215 min(InfoContext
->Count
, InfoContext
->Size
)))
1217 RtlInitUnicodeString(&RegistryValue
, (PCWSTR
) ValueData
);
1218 Existing
= FindFaceNameInInfo(&RegistryValue
, InfoContext
->Info
,
1219 min(InfoContext
->Count
, InfoContext
->Size
));
1222 /* We already have the information about the "real" font. Just copy it */
1223 if (InfoContext
->Count
< InfoContext
->Size
)
1225 InfoContext
->Info
[InfoContext
->Count
] = InfoContext
->Info
[Existing
];
1226 RtlStringCbCopyNW(InfoContext
->Info
[InfoContext
->Count
].EnumLogFontEx
.elfLogFont
.lfFaceName
,
1227 sizeof(InfoContext
->Info
[InfoContext
->Count
].EnumLogFontEx
.elfLogFont
.lfFaceName
),
1228 RegistryName
.Buffer
,
1229 RegistryName
.Length
);
1231 InfoContext
->Count
++;
1232 return STATUS_SUCCESS
;
1235 /* Try to find information about the "real" font */
1236 FontGDI
= FindFaceNameInLists(&RegistryValue
);
1237 if (NULL
== FontGDI
)
1239 /* "Real" font not found, discard this registry entry */
1240 return STATUS_SUCCESS
;
1243 /* Return info about the "real" font but with the name of the alias */
1244 if (InfoContext
->Count
< InfoContext
->Size
)
1246 FontFamilyFillInfo(InfoContext
->Info
+ InfoContext
->Count
,
1247 RegistryName
.Buffer
, FontGDI
);
1249 InfoContext
->Count
++;
1250 return STATUS_SUCCESS
;
1253 return STATUS_SUCCESS
;
1256 static BOOLEAN FASTCALL
1257 GetFontFamilyInfoForSubstitutes(LPLOGFONTW LogFont
,
1258 PFONTFAMILYINFO Info
,
1262 RTL_QUERY_REGISTRY_TABLE QueryTable
[2] = {{0}};
1263 FONT_FAMILY_INFO_CALLBACK_CONTEXT Context
;
1266 /* Enumerate font families found in HKLM\Software\Microsoft\Windows NT\CurrentVersion\SysFontSubstitutes
1267 The real work is done in the registry callback function */
1268 Context
.LogFont
= LogFont
;
1269 Context
.Info
= Info
;
1270 Context
.Count
= *Count
;
1271 Context
.Size
= Size
;
1273 QueryTable
[0].QueryRoutine
= FontFamilyInfoQueryRegistryCallback
;
1274 QueryTable
[0].Flags
= 0;
1275 QueryTable
[0].Name
= NULL
;
1276 QueryTable
[0].EntryContext
= NULL
;
1277 QueryTable
[0].DefaultType
= REG_NONE
;
1278 QueryTable
[0].DefaultData
= NULL
;
1279 QueryTable
[0].DefaultLength
= 0;
1281 QueryTable
[1].QueryRoutine
= NULL
;
1282 QueryTable
[1].Name
= NULL
;
1284 Status
= RtlQueryRegistryValues(RTL_REGISTRY_WINDOWS_NT
,
1285 L
"SysFontSubstitutes",
1289 if (NT_SUCCESS(Status
))
1291 *Count
= Context
.Count
;
1294 return NT_SUCCESS(Status
) || STATUS_OBJECT_NAME_NOT_FOUND
== Status
;
1299 ftGdiGetRasterizerCaps(LPRASTERIZER_STATUS lprs
)
1303 lprs
->nSize
= sizeof(RASTERIZER_STATUS
);
1304 lprs
->wFlags
= TT_AVAILABLE
| TT_ENABLED
;
1305 lprs
->nLanguageID
= gusLanguageID
;
1308 EngSetLastError(ERROR_INVALID_PARAMETER
);
1313 FT_BitmapGlyph APIENTRY
1319 PLIST_ENTRY CurrentEntry
;
1320 PFONT_CACHE_ENTRY FontEntry
;
1322 CurrentEntry
= FontCacheListHead
.Flink
;
1323 while (CurrentEntry
!= &FontCacheListHead
)
1325 FontEntry
= (PFONT_CACHE_ENTRY
)CurrentEntry
;
1326 if (FontEntry
->Face
== Face
&&
1327 FontEntry
->GlyphIndex
== GlyphIndex
&&
1328 FontEntry
->Height
== Height
)
1330 CurrentEntry
= CurrentEntry
->Flink
;
1333 if (CurrentEntry
== &FontCacheListHead
)
1338 RemoveEntryList(CurrentEntry
);
1339 InsertHeadList(&FontCacheListHead
, CurrentEntry
);
1340 return FontEntry
->BitmapGlyph
;
1343 FT_BitmapGlyph APIENTRY
1348 FT_GlyphSlot GlyphSlot
,
1349 FT_Render_Mode RenderMode
)
1353 PFONT_CACHE_ENTRY NewEntry
;
1354 FT_Bitmap AlignedBitmap
;
1355 FT_BitmapGlyph BitmapGlyph
;
1357 error
= FT_Get_Glyph(GlyphSlot
, &GlyphCopy
);
1360 DPRINT1("Failure caching glyph.\n");
1364 error
= FT_Glyph_To_Bitmap(&GlyphCopy
, RenderMode
, 0, 1);
1367 FT_Done_Glyph(GlyphCopy
);
1368 DPRINT1("Failure rendering glyph.\n");
1372 NewEntry
= ExAllocatePoolWithTag(PagedPool
, sizeof(FONT_CACHE_ENTRY
), TAG_FONT
);
1375 DPRINT1("Alloc failure caching glyph.\n");
1376 FT_Done_Glyph(GlyphCopy
);
1380 BitmapGlyph
= (FT_BitmapGlyph
)GlyphCopy
;
1381 FT_Bitmap_New(&AlignedBitmap
);
1382 if(FT_Bitmap_Convert(GlyphSlot
->library
, &BitmapGlyph
->bitmap
, &AlignedBitmap
, 4))
1384 DPRINT1("Conversion failed\n");
1385 ExFreePoolWithTag(NewEntry
, TAG_FONT
);
1386 FT_Done_Glyph((FT_Glyph
)BitmapGlyph
);
1390 FT_Bitmap_Done(GlyphSlot
->library
, &BitmapGlyph
->bitmap
);
1391 BitmapGlyph
->bitmap
= AlignedBitmap
;
1393 NewEntry
->GlyphIndex
= GlyphIndex
;
1394 NewEntry
->Face
= Face
;
1395 NewEntry
->BitmapGlyph
= BitmapGlyph
;
1396 NewEntry
->Height
= Height
;
1398 InsertHeadList(&FontCacheListHead
, &NewEntry
->ListEntry
);
1399 if (FontCacheNumEntries
++ > MAX_FONT_CACHE
)
1401 NewEntry
= (PFONT_CACHE_ENTRY
)FontCacheListHead
.Blink
;
1402 FT_Done_Glyph((FT_Glyph
)NewEntry
->BitmapGlyph
);
1403 RemoveTailList(&FontCacheListHead
);
1404 ExFreePool(NewEntry
);
1405 FontCacheNumEntries
--;
1414 FTVectorToPOINTFX(FT_Vector
*vec
, POINTFX
*pt
)
1416 pt
->x
.value
= vec
->x
>> 6;
1417 pt
->x
.fract
= (vec
->x
& 0x3f) << 10;
1418 pt
->x
.fract
|= ((pt
->x
.fract
>> 6) | (pt
->x
.fract
>> 12));
1419 pt
->y
.value
= vec
->y
>> 6;
1420 pt
->y
.fract
= (vec
->y
& 0x3f) << 10;
1421 pt
->y
.fract
|= ((pt
->y
.fract
>> 6) | (pt
->y
.fract
>> 12));
1426 This function builds an FT_Fixed from a float. It puts the integer part
1427 in the highest 16 bits and the decimal part in the lowest 16 bits of the FT_Fixed.
1428 It fails if the integer part of the float number is greater than SHORT_MAX.
1430 static __inline FT_Fixed
FT_FixedFromFloat(float f
)
1433 unsigned short fract
= (f
- value
) * 0xFFFF;
1434 return (FT_Fixed
)((long)value
<< 16 | (unsigned long)fract
);
1438 This function builds an FT_Fixed from a FIXED. It simply put f.value
1439 in the highest 16 bits and f.fract in the lowest 16 bits of the FT_Fixed.
1441 static __inline FT_Fixed
FT_FixedFromFIXED(FIXED f
)
1443 return (FT_Fixed
)((long)f
.value
<< 16 | (unsigned long)f
.fract
);
1447 * Based on WineEngGetGlyphOutline
1452 ftGdiGetGlyphOutline(
1460 BOOL bIgnoreRotation
)
1462 static const FT_Matrix identityMat
= {(1 << 16), 0, 0, (1 << 16)};
1470 FT_UInt glyph_index
;
1471 DWORD width
, height
, pitch
, needed
= 0;
1472 FT_Bitmap ft_bitmap
;
1474 INT left
, right
, top
= 0, bottom
= 0;
1476 FT_Int load_flags
= FT_LOAD_DEFAULT
| FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH
;
1477 FLOAT eM11
, widthRatio
= 1.0;
1478 FT_Matrix transMat
= identityMat
;
1479 BOOL needsTransform
= FALSE
;
1482 INT adv
, lsb
, bbx
; /* These three hold to widths of the unrotated chars */
1483 OUTLINETEXTMETRICW
*potm
;
1485 FT_CharMap found
= 0, charmap
;
1488 DPRINT("%d, %08x, %p, %08lx, %p, %p\n", wch
, iFormat
, pgm
,
1489 cjBuf
, pvBuf
, pmat2
);
1491 pdcattr
= dc
->pdcattr
;
1493 MatrixS2XForm(&xForm
, &dc
->dclevel
.mxWorldToDevice
);
1496 hFont
= pdcattr
->hlfntNew
;
1497 TextObj
= RealizeFontInit(hFont
);
1501 EngSetLastError(ERROR_INVALID_HANDLE
);
1504 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
1505 ft_face
= FontGDI
->face
;
1507 aveWidth
= FT_IS_SCALABLE(ft_face
) ? TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
: 0;
1508 orientation
= FT_IS_SCALABLE(ft_face
) ? TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfOrientation
: 0;
1510 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
1511 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
1514 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
1515 TEXTOBJ_UnlockText(TextObj
);
1518 IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
1522 /* During testing, I never saw this used. It is here just in case. */
1523 if (ft_face
->charmap
== NULL
)
1525 DPRINT("WARNING: No charmap selected!\n");
1526 DPRINT("This font face has %d charmaps\n", ft_face
->num_charmaps
);
1528 for (n
= 0; n
< ft_face
->num_charmaps
; n
++)
1530 charmap
= ft_face
->charmaps
[n
];
1531 DPRINT("Found charmap encoding: %u\n", charmap
->encoding
);
1532 if (charmap
->encoding
!= 0)
1540 DPRINT1("WARNING: Could not find desired charmap!\n");
1542 error
= FT_Set_Charmap(ft_face
, found
);
1545 DPRINT1("WARNING: Could not set the charmap!\n");
1549 // FT_Set_Pixel_Sizes(ft_face,
1550 // TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfWidth,
1551 /* FIXME: Should set character height if neg */
1552 // (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight == 0 ?
1553 // dc->ppdev->devinfo.lfDefaultFont.lfHeight : abs(TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight)));
1555 TEXTOBJ_UnlockText(TextObj
);
1557 if (iFormat
& GGO_GLYPH_INDEX
)
1560 iFormat
&= ~GGO_GLYPH_INDEX
;
1562 else glyph_index
= FT_Get_Char_Index(ft_face
, wch
);
1564 if (orientation
|| (iFormat
!= GGO_METRICS
&& iFormat
!= GGO_BITMAP
) || aveWidth
|| pmat2
)
1565 load_flags
|= FT_LOAD_NO_BITMAP
;
1567 if (iFormat
& GGO_UNHINTED
)
1569 load_flags
|= FT_LOAD_NO_HINTING
;
1570 iFormat
&= ~GGO_UNHINTED
;
1573 error
= FT_Load_Glyph(ft_face
, glyph_index
, load_flags
);
1576 DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index
);
1578 if (potm
) ExFreePoolWithTag(potm
, GDITAG_TEXT
);
1583 if (aveWidth
&& potm
)
1585 widthRatio
= (FLOAT
)aveWidth
* eM11
/
1586 (FLOAT
) potm
->otmTextMetrics
.tmAveCharWidth
;
1589 left
= (INT
)(ft_face
->glyph
->metrics
.horiBearingX
* widthRatio
) & -64;
1590 right
= (INT
)((ft_face
->glyph
->metrics
.horiBearingX
+
1591 ft_face
->glyph
->metrics
.width
) * widthRatio
+ 63) & -64;
1593 adv
= (INT
)((ft_face
->glyph
->metrics
.horiAdvance
* widthRatio
) + 63) >> 6;
1595 bbx
= (right
- left
) >> 6;
1597 DPRINT("Advance = %d, lsb = %d, bbx = %d\n",adv
, lsb
, bbx
);
1601 /* Scaling transform */
1605 DPRINT("Scaling Trans!\n");
1606 scaleMat
.xx
= FT_FixedFromFloat(widthRatio
);
1609 scaleMat
.yy
= (1 << 16);
1610 FT_Matrix_Multiply(&scaleMat
, &transMat
);
1611 needsTransform
= TRUE
;
1614 /* Slant transform */
1615 if (potm
->otmTextMetrics
.tmItalic
)
1618 DPRINT("Slant Trans!\n");
1619 slantMat
.xx
= (1 << 16);
1620 slantMat
.xy
= ((1 << 16) >> 2);
1622 slantMat
.yy
= (1 << 16);
1623 FT_Matrix_Multiply(&slantMat
, &transMat
);
1624 needsTransform
= TRUE
;
1627 /* Rotation transform */
1630 FT_Matrix rotationMat
;
1632 DPRINT("Rotation Trans!\n");
1633 angle
= FT_FixedFromFloat((float)orientation
/ 10.0);
1634 FT_Vector_Unit(&vecAngle
, angle
);
1635 rotationMat
.xx
= vecAngle
.x
;
1636 rotationMat
.xy
= -vecAngle
.y
;
1637 rotationMat
.yx
= -rotationMat
.xy
;
1638 rotationMat
.yy
= rotationMat
.xx
;
1639 FT_Matrix_Multiply(&rotationMat
, &transMat
);
1640 needsTransform
= TRUE
;
1643 /* Extra transformation specified by caller */
1647 DPRINT("MAT2 Matrix Trans!\n");
1648 extraMat
.xx
= FT_FixedFromFIXED(pmat2
->eM11
);
1649 extraMat
.xy
= FT_FixedFromFIXED(pmat2
->eM21
);
1650 extraMat
.yx
= FT_FixedFromFIXED(pmat2
->eM12
);
1651 extraMat
.yy
= FT_FixedFromFIXED(pmat2
->eM22
);
1652 FT_Matrix_Multiply(&extraMat
, &transMat
);
1653 needsTransform
= TRUE
;
1656 if (potm
) ExFreePoolWithTag(potm
, GDITAG_TEXT
); /* It looks like we are finished with potm ATM. */
1658 if (!needsTransform
)
1660 DPRINT("No Need to be Transformed!\n");
1661 top
= (ft_face
->glyph
->metrics
.horiBearingY
+ 63) & -64;
1662 bottom
= (ft_face
->glyph
->metrics
.horiBearingY
-
1663 ft_face
->glyph
->metrics
.height
) & -64;
1664 gm
.gmCellIncX
= adv
;
1671 for (xc
= 0; xc
< 2; xc
++)
1673 for (yc
= 0; yc
< 2; yc
++)
1675 vec
.x
= (ft_face
->glyph
->metrics
.horiBearingX
+
1676 xc
* ft_face
->glyph
->metrics
.width
);
1677 vec
.y
= ft_face
->glyph
->metrics
.horiBearingY
-
1678 yc
* ft_face
->glyph
->metrics
.height
;
1679 DPRINT("Vec %ld,%ld\n", vec
.x
, vec
.y
);
1680 FT_Vector_Transform(&vec
, &transMat
);
1681 if (xc
== 0 && yc
== 0)
1683 left
= right
= vec
.x
;
1684 top
= bottom
= vec
.y
;
1688 if (vec
.x
< left
) left
= vec
.x
;
1689 else if (vec
.x
> right
) right
= vec
.x
;
1690 if (vec
.y
< bottom
) bottom
= vec
.y
;
1691 else if (vec
.y
> top
) top
= vec
.y
;
1696 right
= (right
+ 63) & -64;
1697 bottom
= bottom
& -64;
1698 top
= (top
+ 63) & -64;
1700 DPRINT("Transformed box: (%d,%d - %d,%d)\n", left
, top
, right
, bottom
);
1701 vec
.x
= ft_face
->glyph
->metrics
.horiAdvance
;
1703 FT_Vector_Transform(&vec
, &transMat
);
1704 gm
.gmCellIncX
= (vec
.x
+63) >> 6;
1705 gm
.gmCellIncY
= -((vec
.y
+63) >> 6);
1707 gm
.gmBlackBoxX
= (right
- left
) >> 6;
1708 gm
.gmBlackBoxY
= (top
- bottom
) >> 6;
1709 gm
.gmptGlyphOrigin
.x
= left
>> 6;
1710 gm
.gmptGlyphOrigin
.y
= top
>> 6;
1712 DPRINT("CX %d CY %d BBX %d BBY %d GOX %d GOY %d\n",
1713 gm
.gmCellIncX
, gm
.gmCellIncY
,
1714 gm
.gmBlackBoxX
, gm
.gmBlackBoxY
,
1715 gm
.gmptGlyphOrigin
.x
, gm
.gmptGlyphOrigin
.y
);
1719 if (pgm
) RtlCopyMemory(pgm
, &gm
, sizeof(GLYPHMETRICS
));
1721 if (iFormat
== GGO_METRICS
)
1723 DPRINT("GGO_METRICS Exit!\n");
1724 return 1; /* FIXME */
1727 if (ft_face
->glyph
->format
!= ft_glyph_format_outline
&& iFormat
!= GGO_BITMAP
)
1729 DPRINT1("Loaded a bitmap\n");
1736 width
= gm
.gmBlackBoxX
;
1737 height
= gm
.gmBlackBoxY
;
1738 pitch
= ((width
+ 31) >> 5) << 2;
1739 needed
= pitch
* height
;
1741 if (!pvBuf
|| !cjBuf
) break;
1743 switch (ft_face
->glyph
->format
)
1745 case ft_glyph_format_bitmap
:
1747 BYTE
*src
= ft_face
->glyph
->bitmap
.buffer
, *dst
= pvBuf
;
1748 INT w
= (ft_face
->glyph
->bitmap
.width
+ 7) >> 3;
1749 INT h
= ft_face
->glyph
->bitmap
.rows
;
1752 RtlCopyMemory(dst
, src
, w
);
1753 src
+= ft_face
->glyph
->bitmap
.pitch
;
1759 case ft_glyph_format_outline
:
1760 ft_bitmap
.width
= width
;
1761 ft_bitmap
.rows
= height
;
1762 ft_bitmap
.pitch
= pitch
;
1763 ft_bitmap
.pixel_mode
= ft_pixel_mode_mono
;
1764 ft_bitmap
.buffer
= pvBuf
;
1769 FT_Outline_Transform(&ft_face
->glyph
->outline
, &transMat
);
1771 FT_Outline_Translate(&ft_face
->glyph
->outline
, -left
, -bottom
);
1772 /* Note: FreeType will only set 'black' bits for us. */
1773 RtlZeroMemory(pvBuf
, needed
);
1774 FT_Outline_Get_Bitmap(library
, &ft_face
->glyph
->outline
, &ft_bitmap
);
1779 DPRINT1("Loaded glyph format %x\n", ft_face
->glyph
->format
);
1784 case GGO_GRAY2_BITMAP
:
1785 case GGO_GRAY4_BITMAP
:
1786 case GGO_GRAY8_BITMAP
:
1788 unsigned int mult
, row
, col
;
1791 width
= gm
.gmBlackBoxX
;
1792 height
= gm
.gmBlackBoxY
;
1793 pitch
= (width
+ 3) / 4 * 4;
1794 needed
= pitch
* height
;
1796 if (!pvBuf
|| !cjBuf
) break;
1798 switch (ft_face
->glyph
->format
)
1800 case ft_glyph_format_bitmap
:
1802 BYTE
*src
= ft_face
->glyph
->bitmap
.buffer
, *dst
= pvBuf
;
1803 INT h
= ft_face
->glyph
->bitmap
.rows
;
1807 for (x
= 0; x
< pitch
; x
++)
1809 if (x
< ft_face
->glyph
->bitmap
.width
)
1810 dst
[x
] = (src
[x
/ 8] & (1 << ( (7 - (x
% 8))))) ? 0xff : 0;
1814 src
+= ft_face
->glyph
->bitmap
.pitch
;
1819 case ft_glyph_format_outline
:
1821 ft_bitmap
.width
= width
;
1822 ft_bitmap
.rows
= height
;
1823 ft_bitmap
.pitch
= pitch
;
1824 ft_bitmap
.pixel_mode
= ft_pixel_mode_grays
;
1825 ft_bitmap
.buffer
= pvBuf
;
1830 FT_Outline_Transform(&ft_face
->glyph
->outline
, &transMat
);
1832 FT_Outline_Translate(&ft_face
->glyph
->outline
, -left
, -bottom
);
1833 RtlZeroMemory(ft_bitmap
.buffer
, cjBuf
);
1834 FT_Outline_Get_Bitmap(library
, &ft_face
->glyph
->outline
, &ft_bitmap
);
1837 if (iFormat
== GGO_GRAY2_BITMAP
)
1839 else if (iFormat
== GGO_GRAY4_BITMAP
)
1841 else if (iFormat
== GGO_GRAY8_BITMAP
)
1849 DPRINT1("Loaded glyph format %x\n", ft_face
->glyph
->format
);
1853 for (row
= 0; row
< height
; row
++)
1856 for (col
= 0; col
< width
; col
++, ptr
++)
1858 *ptr
= (((int)*ptr
) * mult
+ 128) / 256;
1867 int contour
, point
= 0, first_pt
;
1868 FT_Outline
*outline
= &ft_face
->glyph
->outline
;
1869 TTPOLYGONHEADER
*pph
;
1871 DWORD pph_start
, cpfx
, type
;
1873 if (cjBuf
== 0) pvBuf
= NULL
; /* This is okay, need cjBuf to allocate. */
1876 if (needsTransform
&& pvBuf
) FT_Outline_Transform(outline
, &transMat
);
1878 for (contour
= 0; contour
< outline
->n_contours
; contour
++)
1881 pph
= (TTPOLYGONHEADER
*)((char *)pvBuf
+ needed
);
1885 pph
->dwType
= TT_POLYGON_TYPE
;
1886 FTVectorToPOINTFX(&outline
->points
[point
], &pph
->pfxStart
);
1888 needed
+= sizeof(*pph
);
1890 while (point
<= outline
->contours
[contour
])
1892 ppc
= (TTPOLYCURVE
*)((char *)pvBuf
+ needed
);
1893 type
= (outline
->tags
[point
] & FT_Curve_Tag_On
) ?
1894 TT_PRIM_LINE
: TT_PRIM_QSPLINE
;
1899 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
1903 while (point
<= outline
->contours
[contour
] &&
1904 (outline
->tags
[point
] & FT_Curve_Tag_On
) ==
1905 (outline
->tags
[point
-1] & FT_Curve_Tag_On
));
1907 /* At the end of a contour Windows adds the start point, but
1909 if (point
> outline
->contours
[contour
] &&
1910 !(outline
->tags
[point
-1] & FT_Curve_Tag_On
))
1913 FTVectorToPOINTFX(&outline
->points
[first_pt
], &ppc
->apfx
[cpfx
]);
1916 else if (point
<= outline
->contours
[contour
] &&
1917 outline
->tags
[point
] & FT_Curve_Tag_On
)
1919 /* Add closing pt for bezier */
1921 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
1930 needed
+= sizeof(*ppc
) + (cpfx
- 1) * sizeof(POINTFX
);
1932 if (pvBuf
) pph
->cb
= needed
- pph_start
;
1939 /* Convert the quadratic Beziers to cubic Beziers.
1940 The parametric eqn for a cubic Bezier is, from PLRM:
1941 r(t) = at^3 + bt^2 + ct + r0
1942 with the control points:
1947 A quadratic Beizer has the form:
1948 p(t) = (1-t)^2 p0 + 2(1-t)t p1 + t^2 p2
1950 So equating powers of t leads to:
1951 r1 = 2/3 p1 + 1/3 p0
1952 r2 = 2/3 p1 + 1/3 p2
1953 and of course r0 = p0, r3 = p2
1956 int contour
, point
= 0, first_pt
;
1957 FT_Outline
*outline
= &ft_face
->glyph
->outline
;
1958 TTPOLYGONHEADER
*pph
;
1960 DWORD pph_start
, cpfx
, type
;
1961 FT_Vector cubic_control
[4];
1962 if (cjBuf
== 0) pvBuf
= NULL
;
1964 if (needsTransform
&& pvBuf
)
1967 FT_Outline_Transform(outline
, &transMat
);
1971 for (contour
= 0; contour
< outline
->n_contours
; contour
++)
1974 pph
= (TTPOLYGONHEADER
*)((char *)pvBuf
+ needed
);
1978 pph
->dwType
= TT_POLYGON_TYPE
;
1979 FTVectorToPOINTFX(&outline
->points
[point
], &pph
->pfxStart
);
1981 needed
+= sizeof(*pph
);
1983 while (point
<= outline
->contours
[contour
])
1985 ppc
= (TTPOLYCURVE
*)((char *)pvBuf
+ needed
);
1986 type
= (outline
->tags
[point
] & FT_Curve_Tag_On
) ?
1987 TT_PRIM_LINE
: TT_PRIM_CSPLINE
;
1991 if (type
== TT_PRIM_LINE
)
1994 FTVectorToPOINTFX(&outline
->points
[point
], &ppc
->apfx
[cpfx
]);
2000 /* Unlike QSPLINEs, CSPLINEs always have their endpoint
2003 /* FIXME: Possible optimization in endpoint calculation
2004 if there are two consecutive curves */
2005 cubic_control
[0] = outline
->points
[point
-1];
2006 if (!(outline
->tags
[point
-1] & FT_Curve_Tag_On
))
2008 cubic_control
[0].x
+= outline
->points
[point
].x
+ 1;
2009 cubic_control
[0].y
+= outline
->points
[point
].y
+ 1;
2010 cubic_control
[0].x
>>= 1;
2011 cubic_control
[0].y
>>= 1;
2013 if (point
+1 > outline
->contours
[contour
])
2014 cubic_control
[3] = outline
->points
[first_pt
];
2017 cubic_control
[3] = outline
->points
[point
+1];
2018 if (!(outline
->tags
[point
+1] & FT_Curve_Tag_On
))
2020 cubic_control
[3].x
+= outline
->points
[point
].x
+ 1;
2021 cubic_control
[3].y
+= outline
->points
[point
].y
+ 1;
2022 cubic_control
[3].x
>>= 1;
2023 cubic_control
[3].y
>>= 1;
2026 /* r1 = 1/3 p0 + 2/3 p1
2027 r2 = 1/3 p2 + 2/3 p1 */
2028 cubic_control
[1].x
= (2 * outline
->points
[point
].x
+ 1) / 3;
2029 cubic_control
[1].y
= (2 * outline
->points
[point
].y
+ 1) / 3;
2030 cubic_control
[2] = cubic_control
[1];
2031 cubic_control
[1].x
+= (cubic_control
[0].x
+ 1) / 3;
2032 cubic_control
[1].y
+= (cubic_control
[0].y
+ 1) / 3;
2033 cubic_control
[2].x
+= (cubic_control
[3].x
+ 1) / 3;
2034 cubic_control
[2].y
+= (cubic_control
[3].y
+ 1) / 3;
2037 FTVectorToPOINTFX(&cubic_control
[1], &ppc
->apfx
[cpfx
]);
2038 FTVectorToPOINTFX(&cubic_control
[2], &ppc
->apfx
[cpfx
+1]);
2039 FTVectorToPOINTFX(&cubic_control
[3], &ppc
->apfx
[cpfx
+2]);
2045 while (point
<= outline
->contours
[contour
] &&
2046 (outline
->tags
[point
] & FT_Curve_Tag_On
) ==
2047 (outline
->tags
[point
-1] & FT_Curve_Tag_On
));
2048 /* At the end of a contour Windows adds the start point,
2049 but only for Beziers and we've already done that. */
2050 if (point
<= outline
->contours
[contour
] &&
2051 outline
->tags
[point
] & FT_Curve_Tag_On
)
2053 /* This is the closing pt of a bezier, but we've already
2054 added it, so just inc point and carry on */
2062 needed
+= sizeof(*ppc
) + (cpfx
- 1) * sizeof(POINTFX
);
2064 if (pvBuf
) pph
->cb
= needed
- pph_start
;
2070 DPRINT1("Unsupported format %d\n", iFormat
);
2074 DPRINT("ftGdiGetGlyphOutline END and needed %d\n", needed
);
2080 TextIntGetTextExtentPoint(PDC dc
,
2093 FT_BitmapGlyph realglyph
;
2094 INT error
, n
, glyph_index
, i
, previous
;
2095 ULONGLONG TotalWidth
= 0;
2096 FT_CharMap charmap
, found
= NULL
;
2098 FT_Render_Mode RenderMode
;
2101 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
2103 face
= FontGDI
->face
;
2110 if (face
->charmap
== NULL
)
2112 DPRINT("WARNING: No charmap selected!\n");
2113 DPRINT("This font face has %d charmaps\n", face
->num_charmaps
);
2115 for (n
= 0; n
< face
->num_charmaps
; n
++)
2117 charmap
= face
->charmaps
[n
];
2118 DPRINT("Found charmap encoding: %u\n", charmap
->encoding
);
2119 if (charmap
->encoding
!= 0)
2128 DPRINT1("WARNING: Could not find desired charmap!\n");
2131 error
= FT_Set_Charmap(face
, found
);
2134 DPRINT1("WARNING: Could not set the charmap!\n");
2138 Render
= IntIsFontRenderingEnabled();
2140 RenderMode
= IntGetFontRenderMode(&TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
);
2142 RenderMode
= FT_RENDER_MODE_MONO
;
2144 error
= FT_Set_Pixel_Sizes(face
,
2145 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
,
2146 /* FIXME: Should set character height if neg */
2147 (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
2148 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)));
2151 DPRINT1("Error in setting pixel sizes: %u\n", error
);
2154 use_kerning
= FT_HAS_KERNING(face
);
2157 for (i
= 0; i
< Count
; i
++)
2159 if (fl
& GTEF_INDICES
)
2160 glyph_index
= *String
;
2162 glyph_index
= FT_Get_Char_Index(face
, *String
);
2164 if (!(realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
,
2165 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)))
2167 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
2170 DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index
);
2174 glyph
= face
->glyph
;
2175 realglyph
= ftGdiGlyphCacheSet(face
, glyph_index
,
2176 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
, glyph
, RenderMode
);
2179 DPRINT1("Failed to render glyph! [index: %u]\n", glyph_index
);
2184 /* Retrieve kerning distance */
2185 if (use_kerning
&& previous
&& glyph_index
)
2188 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
2189 TotalWidth
+= delta
.x
;
2192 TotalWidth
+= realglyph
->root
.advance
.x
>> 10;
2194 if (((TotalWidth
+ 32) >> 6) <= MaxExtent
&& NULL
!= Fit
)
2200 Dx
[i
] = (TotalWidth
+ 32) >> 6;
2203 previous
= glyph_index
;
2208 Size
->cx
= (TotalWidth
+ 32) >> 6;
2209 Size
->cy
= (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
2210 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
));
2211 Size
->cy
= EngMulDiv(Size
->cy
, dc
->ppdev
->gdiinfo
.ulLogPixelsY
, 72);
2219 ftGdiGetTextCharsetInfo(
2221 LPFONTSIGNATURE lpSig
,
2225 UINT Ret
= DEFAULT_CHARSET
, i
;
2234 USHORT usACP
, usOEM
;
2236 pdcattr
= Dc
->pdcattr
;
2237 hFont
= pdcattr
->hlfntNew
;
2238 TextObj
= RealizeFontInit(hFont
);
2242 EngSetLastError(ERROR_INVALID_HANDLE
);
2245 FontGdi
= ObjToGDI(TextObj
->Font
, FONT
);
2246 Face
= FontGdi
->face
;
2247 TEXTOBJ_UnlockText(TextObj
);
2250 pOS2
= FT_Get_Sfnt_Table(Face
, ft_sfnt_os2
);
2252 memset(&fs
, 0, sizeof(FONTSIGNATURE
));
2255 fs
.fsCsb
[0] = pOS2
->ulCodePageRange1
;
2256 fs
.fsCsb
[1] = pOS2
->ulCodePageRange2
;
2257 fs
.fsUsb
[0] = pOS2
->ulUnicodeRange1
;
2258 fs
.fsUsb
[1] = pOS2
->ulUnicodeRange2
;
2259 fs
.fsUsb
[2] = pOS2
->ulUnicodeRange3
;
2260 fs
.fsUsb
[3] = pOS2
->ulUnicodeRange4
;
2261 if (pOS2
->version
== 0)
2265 if (FT_Get_First_Char( Face
, &dummy
) < 0x100)
2266 fs
.fsCsb
[0] |= FS_LATIN1
;
2268 fs
.fsCsb
[0] |= FS_SYMBOL
;
2271 DPRINT("Csb 1=%x 0=%x\n", fs
.fsCsb
[1],fs
.fsCsb
[0]);
2272 if (fs
.fsCsb
[0] == 0)
2273 { /* Let's see if we can find any interesting cmaps */
2274 for (i
= 0; i
< Face
->num_charmaps
; i
++)
2276 switch (Face
->charmaps
[i
]->encoding
)
2278 case FT_ENCODING_UNICODE
:
2279 case FT_ENCODING_APPLE_ROMAN
:
2280 fs
.fsCsb
[0] |= FS_LATIN1
;
2282 case FT_ENCODING_MS_SYMBOL
:
2283 fs
.fsCsb
[0] |= FS_SYMBOL
;
2292 RtlCopyMemory(lpSig
, &fs
, sizeof(FONTSIGNATURE
));
2295 RtlGetDefaultCodePage(&usACP
, &usOEM
);
2298 if (IntTranslateCharsetInfo(&cp
, &csi
, TCI_SRCCODEPAGE
))
2299 if (csi
.fs
.fsCsb
[0] & fs
.fsCsb
[0])
2302 Ret
= csi
.ciCharset
;
2306 for (i
= 0; i
< MAXTCIINDEX
; i
++)
2309 if (fs
.fsCsb
[0] & fs0
)
2311 if (IntTranslateCharsetInfo(&fs0
, &csi
, TCI_SRCFONTSIG
))
2315 Ret
= csi
.ciCharset
;
2319 DPRINT1("TCI failing on %x\n", fs0
);
2323 DPRINT("CharSet %d CodePage %d\n",csi
.ciCharset
, csi
.ciACP
);
2324 return (MAKELONG(csi
.ciACP
, csi
.ciCharset
));
2330 ftGetFontUnicodeRanges(PFONTGDI Font
, PGLYPHSET glyphset
)
2333 DWORD num_ranges
= 0;
2334 FT_Face face
= Font
->face
;
2336 if (face
->charmap
->encoding
== FT_ENCODING_UNICODE
)
2338 FT_UInt glyph_code
= 0;
2339 FT_ULong char_code
, char_code_prev
;
2341 char_code_prev
= char_code
= FT_Get_First_Char(face
, &glyph_code
);
2343 DPRINT("Face encoding FT_ENCODING_UNICODE, number of glyphs %ld, first glyph %u, first char %04lx\n",
2344 face
->num_glyphs
, glyph_code
, char_code
);
2346 if (!glyph_code
) return 0;
2350 glyphset
->ranges
[0].wcLow
= (USHORT
)char_code
;
2351 glyphset
->ranges
[0].cGlyphs
= 0;
2352 glyphset
->cGlyphsSupported
= 0;
2358 if (char_code
< char_code_prev
)
2360 DPRINT1("Expected increasing char code from FT_Get_Next_Char\n");
2363 if (char_code
- char_code_prev
> 1)
2368 glyphset
->ranges
[num_ranges
- 1].wcLow
= (USHORT
)char_code
;
2369 glyphset
->ranges
[num_ranges
- 1].cGlyphs
= 1;
2370 glyphset
->cGlyphsSupported
++;
2375 glyphset
->ranges
[num_ranges
- 1].cGlyphs
++;
2376 glyphset
->cGlyphsSupported
++;
2378 char_code_prev
= char_code
;
2379 char_code
= FT_Get_Next_Char(face
, char_code
, &glyph_code
);
2383 DPRINT1("Encoding %u not supported\n", face
->charmap
->encoding
);
2385 size
= sizeof(GLYPHSET
) + sizeof(WCRANGE
) * (num_ranges
- 1);
2388 glyphset
->cbThis
= size
;
2389 glyphset
->cRanges
= num_ranges
;
2397 ftGdiGetTextMetricsW(
2399 PTMW_INTERNAL ptmwi
)
2407 TT_HoriHeader
*pHori
;
2408 FT_WinFNT_HeaderRec Win
;
2410 NTSTATUS Status
= STATUS_SUCCESS
;
2414 EngSetLastError(STATUS_INVALID_PARAMETER
);
2418 if (!(dc
= DC_LockDc(hDC
)))
2420 EngSetLastError(ERROR_INVALID_HANDLE
);
2423 pdcattr
= dc
->pdcattr
;
2424 TextObj
= RealizeFontInit(pdcattr
->hlfntNew
);
2425 if (NULL
!= TextObj
)
2427 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
2429 Face
= FontGDI
->face
;
2431 Error
= FT_Set_Pixel_Sizes(Face
,
2432 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
,
2433 /* FIXME: Should set character height if neg */
2434 (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
2435 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)));
2439 DPRINT1("Error in setting pixel sizes: %u\n", Error
);
2440 Status
= STATUS_UNSUCCESSFUL
;
2444 Status
= STATUS_SUCCESS
;
2447 pOS2
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_os2
);
2450 DPRINT1("Can't find OS/2 table - not TT font?\n");
2451 Status
= STATUS_INTERNAL_ERROR
;
2454 pHori
= FT_Get_Sfnt_Table(FontGDI
->face
, ft_sfnt_hhea
);
2457 DPRINT1("Can't find HHEA table - not TT font?\n");
2458 Status
= STATUS_INTERNAL_ERROR
;
2461 Error
= FT_Get_WinFNT_Header(FontGDI
->face
, &Win
);
2465 if (NT_SUCCESS(Status
))
2467 FillTM(&ptmwi
->TextMetric
, FontGDI
, pOS2
, pHori
, !Error
? &Win
: 0);
2469 /* FIXME: Fill Diff member */
2470 RtlZeroMemory(&ptmwi
->Diff
, sizeof(ptmwi
->Diff
));
2473 TEXTOBJ_UnlockText(TextObj
);
2477 Status
= STATUS_INVALID_HANDLE
;
2481 if (!NT_SUCCESS(Status
))
2483 SetLastNtError(Status
);
2499 DWORD Result
= GDI_ERROR
;
2503 if (FT_IS_SFNT(FontGdi
->face
))
2506 Table
= Table
>> 24 | Table
<< 24 | (Table
>> 8 & 0xFF00) |
2507 (Table
<< 8 & 0xFF0000);
2509 if (!Buffer
) Size
= 0;
2514 FT_ULong Needed
= 0;
2516 Error
= FT_Load_Sfnt_Table(FontGdi
->face
, Table
, Offset
, NULL
, &Needed
);
2518 if ( !Error
&& Needed
< Size
) Size
= Needed
;
2520 if (!FT_Load_Sfnt_Table(FontGdi
->face
, Table
, Offset
, Buffer
, &Size
))
2529 static UINT FASTCALL
2530 GetFontScore(LOGFONTW
*LogFont
, PUNICODE_STRING FaceName
, PFONTGDI FontGDI
)
2532 ANSI_STRING EntryFaceNameA
;
2533 UNICODE_STRING EntryFaceNameW
;
2535 OUTLINETEXTMETRICW
*Otm
;
2540 RtlInitAnsiString(&EntryFaceNameA
, FontGDI
->face
->family_name
);
2541 Status
= RtlAnsiStringToUnicodeString(&EntryFaceNameW
, &EntryFaceNameA
, TRUE
);
2542 if (NT_SUCCESS(Status
))
2544 if ((LF_FACESIZE
- 1) * sizeof(WCHAR
) < EntryFaceNameW
.Length
)
2546 EntryFaceNameW
.Length
= (LF_FACESIZE
- 1) * sizeof(WCHAR
);
2547 EntryFaceNameW
.Buffer
[LF_FACESIZE
- 1] = L
'\0';
2549 if (0 == RtlCompareUnicodeString(FaceName
, &EntryFaceNameW
, TRUE
))
2553 RtlFreeUnicodeString(&EntryFaceNameW
);
2556 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
2557 Otm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
2562 IntGetOutlineTextMetrics(FontGDI
, Size
, Otm
);
2564 if ((0 != LogFont
->lfItalic
&& 0 != Otm
->otmTextMetrics
.tmItalic
) ||
2565 (0 == LogFont
->lfItalic
&& 0 == Otm
->otmTextMetrics
.tmItalic
))
2569 if (LogFont
->lfWeight
!= FW_DONTCARE
)
2571 if (LogFont
->lfWeight
< Otm
->otmTextMetrics
.tmWeight
)
2573 WeightDiff
= Otm
->otmTextMetrics
.tmWeight
- LogFont
->lfWeight
;
2577 WeightDiff
= LogFont
->lfWeight
- Otm
->otmTextMetrics
.tmWeight
;
2579 Score
+= (1000 - WeightDiff
) / (1000 / 25);
2591 static __inline VOID
2592 FindBestFontFromList(FONTOBJ
**FontObj
, UINT
*MatchScore
, LOGFONTW
*LogFont
,
2593 PUNICODE_STRING FaceName
, PLIST_ENTRY Head
)
2596 PFONT_ENTRY CurrentEntry
;
2599 ASSERT(FontObj
&& MatchScore
&& LogFont
&& FaceName
&& Head
);
2600 Entry
= Head
->Flink
;
2601 while (Entry
!= Head
)
2603 CurrentEntry
= (PFONT_ENTRY
) CONTAINING_RECORD(Entry
, FONT_ENTRY
, ListEntry
);
2605 FontGDI
= CurrentEntry
->Font
;
2608 Score
= GetFontScore(LogFont
, FaceName
, FontGDI
);
2609 if (*MatchScore
== 0 || *MatchScore
< Score
)
2611 *FontObj
= GDIToObj(FontGDI
, FONT
);
2612 *MatchScore
= Score
;
2614 Entry
= Entry
->Flink
;
2618 static __inline BOOLEAN
2619 SubstituteFontFamilyKey(PUNICODE_STRING FaceName
,
2622 RTL_QUERY_REGISTRY_TABLE QueryTable
[2] = {{0}};
2624 UNICODE_STRING Value
;
2626 RtlInitUnicodeString(&Value
, NULL
);
2628 QueryTable
[0].QueryRoutine
= NULL
;
2629 QueryTable
[0].Flags
= RTL_QUERY_REGISTRY_DIRECT
| RTL_QUERY_REGISTRY_NOEXPAND
|
2630 RTL_QUERY_REGISTRY_REQUIRED
;
2631 QueryTable
[0].Name
= FaceName
->Buffer
;
2632 QueryTable
[0].EntryContext
= &Value
;
2633 QueryTable
[0].DefaultType
= REG_NONE
;
2634 QueryTable
[0].DefaultData
= NULL
;
2635 QueryTable
[0].DefaultLength
= 0;
2637 QueryTable
[1].QueryRoutine
= NULL
;
2638 QueryTable
[1].Name
= NULL
;
2640 Status
= RtlQueryRegistryValues(RTL_REGISTRY_WINDOWS_NT
,
2645 if (NT_SUCCESS(Status
))
2647 RtlFreeUnicodeString(FaceName
);
2651 return NT_SUCCESS(Status
);
2654 static __inline
void
2655 SubstituteFontFamily(PUNICODE_STRING FaceName
, UINT Level
)
2657 if (10 < Level
) /* Enough is enough */
2662 if (SubstituteFontFamilyKey(FaceName
, L
"SysFontSubstitutes") ||
2663 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 ExFreePool(NameInfo1
);
2856 /* Create a buffer for the entries' names */
2857 NameInfo2
= ExAllocatePoolWithTag(PagedPool
, Size
, TAG_FINF
);
2860 ExFreePool(NameInfo1
);
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 ExFreePool(NameInfo1
);
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
;
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
);
3058 IntUnLockProcessPrivateFonts(Win32Process
);
3060 /* Enumerate font families in the registry */
3061 if (! GetFontFamilyInfoForSubstitutes(&LogFont
, Info
, &Count
, Size
))
3067 /* Return data to caller */
3070 Status
= MmCopyToCaller(UnsafeInfo
, Info
,
3071 (Count
< Size
? Count
: Size
) * sizeof(FONTFAMILYINFO
));
3072 if (! NT_SUCCESS(Status
))
3075 EngSetLastError(ERROR_INVALID_PARAMETER
);
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 SurfObj
= &psurf
->SurfObj
;
3396 EXLATEOBJ_vInitialize(&exloRGB2Dst
, &gpalRGB
, psurf
->ppal
, 0, 0, 0);
3397 EXLATEOBJ_vInitialize(&exloDst2RGB
, psurf
->ppal
, &gpalRGB
, 0, 0, 0);
3399 if ((fuOptions
& ETO_OPAQUE
) && (dc
->pdcattr
->ulDirty_
& DIRTY_BACKGROUND
))
3400 DC_vUpdateBackgroundBrush(dc
) ;
3402 if(dc
->pdcattr
->ulDirty_
& DIRTY_TEXT
)
3403 DC_vUpdateTextBrush(dc
) ;
3406 * The main rendering loop.
3408 for (i
= 0; i
< Count
; i
++)
3410 if (fuOptions
& ETO_GLYPH_INDEX
)
3411 glyph_index
= *String
;
3413 glyph_index
= FT_Get_Char_Index(face
, *String
);
3415 if (!(realglyph
= ftGdiGlyphCacheGet(face
, glyph_index
,
3416 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)))
3418 error
= FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
3421 DPRINT1("Failed to load and render glyph! [index: %u]\n", glyph_index
);
3425 glyph
= face
->glyph
;
3426 realglyph
= ftGdiGlyphCacheSet(face
,
3428 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
,
3433 DPRINT1("Failed to render glyph! [index: %u]\n", glyph_index
);
3439 /* retrieve kerning distance and move pen position */
3440 if (use_kerning
&& previous
&& glyph_index
&& NULL
== Dx
)
3443 FT_Get_Kerning(face
, previous
, glyph_index
, 0, &delta
);
3444 TextLeft
+= delta
.x
;
3446 DPRINT("TextLeft: %d\n", TextLeft
);
3447 DPRINT("TextTop: %d\n", TextTop
);
3448 DPRINT("Advance: %d\n", realglyph
->root
.advance
.x
);
3450 if (fuOptions
& ETO_OPAQUE
)
3452 DestRect
.left
= BackgroundLeft
;
3453 DestRect
.right
= (TextLeft
+ (realglyph
->root
.advance
.x
>> 10) + 32) >> 6;
3454 DestRect
.top
= TextTop
+ yoff
- ((face
->size
->metrics
.ascender
+ 32) >> 6);
3455 DestRect
.bottom
= TextTop
+ yoff
+ ((32 - face
->size
->metrics
.descender
) >> 6);
3456 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
3461 dc
->rosdc
.CombinedClip
,
3466 &dc
->eboBackground
.BrushObject
,
3468 ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY
));
3469 MouseSafetyOnDrawEnd(dc
->ppdev
);
3470 BackgroundLeft
= DestRect
.right
;
3474 DestRect
.left
= ((TextLeft
+ 32) >> 6) + realglyph
->left
;
3475 DestRect
.right
= DestRect
.left
+ realglyph
->bitmap
.width
;
3476 DestRect
.top
= TextTop
+ yoff
- realglyph
->top
;
3477 DestRect
.bottom
= DestRect
.top
+ realglyph
->bitmap
.rows
;
3479 bitSize
.cx
= realglyph
->bitmap
.width
;
3480 bitSize
.cy
= realglyph
->bitmap
.rows
;
3481 MaskRect
.right
= realglyph
->bitmap
.width
;
3482 MaskRect
.bottom
= realglyph
->bitmap
.rows
;
3485 * We should create the bitmap out of the loop at the biggest possible
3486 * glyph size. Then use memset with 0 to clear it and sourcerect to
3487 * limit the work of the transbitblt.
3490 HSourceGlyph
= EngCreateBitmap(bitSize
, realglyph
->bitmap
.pitch
,
3491 BMF_8BPP
, BMF_TOPDOWN
,
3492 realglyph
->bitmap
.buffer
);
3493 if ( !HSourceGlyph
)
3495 DPRINT1("WARNING: EngLockSurface() failed!\n");
3496 // FT_Done_Glyph(realglyph);
3500 SourceGlyphSurf
= EngLockSurface((HSURF
)HSourceGlyph
);
3501 if ( !SourceGlyphSurf
)
3503 EngDeleteSurface((HSURF
)HSourceGlyph
);
3504 DPRINT1("WARNING: EngLockSurface() failed!\n");
3510 * Use the font data as a mask to paint onto the DCs surface using a
3514 if (lprc
&& (fuOptions
& ETO_CLIPPED
) &&
3515 DestRect
.right
>= lprc
->right
+ dc
->ptlDCOrig
.x
)
3517 // We do the check '>=' instead of '>' to possibly save an iteration
3518 // through this loop, since it's breaking after the drawing is done,
3519 // and x is always incremented.
3520 DestRect
.right
= lprc
->right
+ dc
->ptlDCOrig
.x
;
3523 if (lprc
&& (fuOptions
& ETO_CLIPPED
) &&
3524 DestRect
.bottom
>= lprc
->bottom
+ dc
->ptlDCOrig
.y
)
3526 DestRect
.bottom
= lprc
->bottom
+ dc
->ptlDCOrig
.y
;
3528 MouseSafetyOnDrawStart(dc
->ppdev
, DestRect
.left
, DestRect
.top
, DestRect
.right
, DestRect
.bottom
);
3532 dc
->rosdc
.CombinedClip
,
3537 &dc
->eboText
.BrushObject
,
3539 MouseSafetyOnDrawEnd(dc
->ppdev
) ;
3541 EngUnlockSurface(SourceGlyphSurf
);
3542 EngDeleteSurface((HSURF
)HSourceGlyph
);
3551 TextLeft
+= realglyph
->root
.advance
.x
>> 10;
3552 DPRINT("New TextLeft: %d\n", TextLeft
);
3556 TextLeft
+= Dx
[i
<<DxShift
] << 6;
3557 DPRINT("New TextLeft2: %d\n", TextLeft
);
3562 TextTop
-= Dx
[2 * i
+ 1] << 6;
3565 previous
= glyph_index
;
3571 DC_vFinishBlit(dc
, NULL
) ;
3572 EXLATEOBJ_vCleanup(&exloRGB2Dst
);
3573 EXLATEOBJ_vCleanup(&exloDst2RGB
);
3574 if (TextObj
!= NULL
)
3575 TEXTOBJ_UnlockText(TextObj
);
3582 EXLATEOBJ_vCleanup(&exloRGB2Dst
);
3583 EXLATEOBJ_vCleanup(&exloDst2RGB
);
3585 if (TextObj
!= NULL
)
3586 TEXTOBJ_UnlockText(TextObj
);
3593 #define STACK_TEXT_BUFFER_SIZE 100
3601 IN OPTIONAL LPRECT UnsafeRect
,
3602 IN LPWSTR UnsafeString
,
3604 IN OPTIONAL LPINT UnsafeDx
,
3605 IN DWORD dwCodePage
)
3607 BOOL Result
= FALSE
;
3608 NTSTATUS Status
= STATUS_SUCCESS
;
3610 BYTE LocalBuffer
[STACK_TEXT_BUFFER_SIZE
];
3611 PVOID Buffer
= LocalBuffer
;
3612 LPWSTR SafeString
= NULL
;
3613 LPINT SafeDx
= NULL
;
3614 ULONG BufSize
, StringSize
, DxSize
= 0;
3616 /* Check if String is valid */
3617 if ((Count
> 0xFFFF) || (Count
> 0 && UnsafeString
== NULL
))
3619 EngSetLastError(ERROR_INVALID_PARAMETER
);
3625 /* Calculate buffer size for string and Dx values */
3626 BufSize
= StringSize
= Count
* sizeof(WCHAR
);
3629 /* If ETO_PDY is specified, we have pairs of INTs */
3630 DxSize
= (Count
* sizeof(INT
)) * (fuOptions
& ETO_PDY
? 2 : 1);
3634 /* Check if our local buffer is large enough */
3635 if (BufSize
> STACK_TEXT_BUFFER_SIZE
)
3637 /* It's not, allocate a temp buffer */
3638 Buffer
= ExAllocatePoolWithTag(PagedPool
, BufSize
, GDITAG_TEXT
);
3645 /* Probe and copy user mode data to the buffer */
3648 /* Put the Dx before the String to assure alignment of 4 */
3649 SafeString
= (LPWSTR
)(((ULONG_PTR
)Buffer
) + DxSize
);
3651 /* Probe and copy the string */
3652 ProbeForRead(UnsafeString
, StringSize
, 1);
3653 memcpy((PVOID
)SafeString
, UnsafeString
, StringSize
);
3655 /* If we have Dx values... */
3658 /* ... probe and copy them */
3660 ProbeForRead(UnsafeDx
, DxSize
, 1);
3661 memcpy(SafeDx
, UnsafeDx
, DxSize
);
3664 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
3666 Status
= _SEH2_GetExceptionCode();
3669 if (!NT_SUCCESS(Status
))
3675 /* If we have a rect, copy it */
3680 ProbeForRead(UnsafeRect
, sizeof(RECT
), 1);
3681 SafeRect
= *UnsafeRect
;
3683 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
3685 Status
= _SEH2_GetExceptionCode();
3688 if (!NT_SUCCESS(Status
))
3694 /* Finally call the internal routine */
3695 Result
= GreExtTextOutW(hDC
,
3706 /* If we allocated a buffer, free it */
3707 if (Buffer
!= LocalBuffer
)
3709 ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
3721 NtGdiGetCharABCWidthsW(
3725 IN OPTIONAL PWCHAR pwch
,
3730 LPABCFLOAT SafeBuffF
= NULL
;
3736 FT_CharMap charmap
, found
= NULL
;
3737 UINT i
, glyph_index
, BufferSize
;
3739 NTSTATUS Status
= STATUS_SUCCESS
;
3749 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
3751 Status
= _SEH2_GetExceptionCode();
3755 if (!NT_SUCCESS(Status
))
3757 EngSetLastError(Status
);
3763 EngSetLastError(ERROR_INVALID_PARAMETER
);
3767 BufferSize
= Count
* sizeof(ABC
); // Same size!
3768 SafeBuff
= ExAllocatePoolWithTag(PagedPool
, BufferSize
, GDITAG_TEXT
);
3769 if (!fl
) SafeBuffF
= (LPABCFLOAT
) SafeBuff
;
3770 if (SafeBuff
== NULL
)
3772 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
3776 dc
= DC_LockDc(hDC
);
3779 ExFreePool(SafeBuff
);
3780 EngSetLastError(ERROR_INVALID_HANDLE
);
3783 pdcattr
= dc
->pdcattr
;
3784 hFont
= pdcattr
->hlfntNew
;
3785 TextObj
= RealizeFontInit(hFont
);
3788 if (TextObj
== NULL
)
3790 ExFreePool(SafeBuff
);
3791 EngSetLastError(ERROR_INVALID_HANDLE
);
3795 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
3797 face
= FontGDI
->face
;
3798 if (face
->charmap
== NULL
)
3800 for (i
= 0; i
< face
->num_charmaps
; i
++)
3802 charmap
= face
->charmaps
[i
];
3803 if (charmap
->encoding
!= 0)
3812 DPRINT1("WARNING: Could not find desired charmap!\n");
3813 ExFreePool(SafeBuff
);
3814 EngSetLastError(ERROR_INVALID_HANDLE
);
3819 FT_Set_Charmap(face
, found
);
3824 FT_Set_Pixel_Sizes(face
,
3825 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
,
3826 /* FIXME: Should set character height if neg */
3827 (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
3828 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)));
3830 for (i
= FirstChar
; i
< FirstChar
+Count
; i
++)
3832 int adv
, lsb
, bbx
, left
, right
;
3836 if (fl
& GCABCW_INDICES
)
3837 glyph_index
= pwch
[i
- FirstChar
];
3839 glyph_index
= FT_Get_Char_Index(face
, pwch
[i
- FirstChar
]);
3843 if (fl
& GCABCW_INDICES
)
3846 glyph_index
= FT_Get_Char_Index(face
, i
);
3848 FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
3850 left
= (INT
)face
->glyph
->metrics
.horiBearingX
& -64;
3851 right
= (INT
)((face
->glyph
->metrics
.horiBearingX
+ face
->glyph
->metrics
.width
) + 63) & -64;
3852 adv
= (face
->glyph
->advance
.x
+ 32) >> 6;
3854 // int test = (INT)(face->glyph->metrics.horiAdvance + 63) >> 6;
3855 // DPRINT1("Advance Wine %d and Advance Ros %d\n",test, adv ); /* It's the same! */
3858 bbx
= (right
- left
) >> 6;
3860 DPRINT1("lsb %d and bbx %d\n", lsb, bbx );
3864 SafeBuffF
[i
- FirstChar
].abcfA
= (FLOAT
) lsb
;
3865 SafeBuffF
[i
- FirstChar
].abcfB
= (FLOAT
) bbx
;
3866 SafeBuffF
[i
- FirstChar
].abcfC
= (FLOAT
) (adv
- lsb
- bbx
);
3870 SafeBuff
[i
- FirstChar
].abcA
= lsb
;
3871 SafeBuff
[i
- FirstChar
].abcB
= bbx
;
3872 SafeBuff
[i
- FirstChar
].abcC
= adv
- lsb
- bbx
;
3876 TEXTOBJ_UnlockText(TextObj
);
3877 Status
= MmCopyToCaller(Buffer
, SafeBuff
, BufferSize
);
3878 if (! NT_SUCCESS(Status
))
3880 SetLastNtError(Status
);
3881 ExFreePool(SafeBuff
);
3884 ExFreePool(SafeBuff
);
3885 DPRINT("NtGdiGetCharABCWidths Worked!\n");
3898 IN OPTIONAL PWCHAR pwc
,
3902 NTSTATUS Status
= STATUS_SUCCESS
;
3904 PFLOAT SafeBuffF
= NULL
;
3910 FT_CharMap charmap
, found
= NULL
;
3911 UINT i
, glyph_index
, BufferSize
;
3922 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
3924 Status
= _SEH2_GetExceptionCode();
3928 if (!NT_SUCCESS(Status
))
3930 EngSetLastError(Status
);
3934 BufferSize
= Count
* sizeof(INT
); // Same size!
3935 SafeBuff
= ExAllocatePoolWithTag(PagedPool
, BufferSize
, GDITAG_TEXT
);
3936 if (!fl
) SafeBuffF
= (PFLOAT
) SafeBuff
;
3937 if (SafeBuff
== NULL
)
3939 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
3943 dc
= DC_LockDc(hDC
);
3946 ExFreePool(SafeBuff
);
3947 EngSetLastError(ERROR_INVALID_HANDLE
);
3950 pdcattr
= dc
->pdcattr
;
3951 hFont
= pdcattr
->hlfntNew
;
3952 TextObj
= RealizeFontInit(hFont
);
3955 if (TextObj
== NULL
)
3957 ExFreePool(SafeBuff
);
3958 EngSetLastError(ERROR_INVALID_HANDLE
);
3962 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
3964 face
= FontGDI
->face
;
3965 if (face
->charmap
== NULL
)
3967 for (i
= 0; i
< face
->num_charmaps
; i
++)
3969 charmap
= face
->charmaps
[i
];
3970 if (charmap
->encoding
!= 0)
3979 DPRINT1("WARNING: Could not find desired charmap!\n");
3980 ExFreePool(SafeBuff
);
3981 EngSetLastError(ERROR_INVALID_HANDLE
);
3986 FT_Set_Charmap(face
, found
);
3991 FT_Set_Pixel_Sizes(face
,
3992 TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfWidth
,
3993 /* FIXME: Should set character height if neg */
3994 (TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
== 0 ?
3995 dc
->ppdev
->devinfo
.lfDefaultFont
.lfHeight
: abs(TextObj
->logfont
.elfEnumLogfontEx
.elfLogFont
.lfHeight
)));
3997 for (i
= FirstChar
; i
< FirstChar
+Count
; i
++)
4001 if (fl
& GCW_INDICES
)
4002 glyph_index
= pwc
[i
- FirstChar
];
4004 glyph_index
= FT_Get_Char_Index(face
, pwc
[i
- FirstChar
]);
4008 if (fl
& GCW_INDICES
)
4011 glyph_index
= FT_Get_Char_Index(face
, i
);
4013 FT_Load_Glyph(face
, glyph_index
, FT_LOAD_DEFAULT
);
4015 SafeBuffF
[i
- FirstChar
] = (FLOAT
) ((face
->glyph
->advance
.x
+ 32) >> 6);
4017 SafeBuff
[i
- FirstChar
] = (face
->glyph
->advance
.x
+ 32) >> 6;
4020 TEXTOBJ_UnlockText(TextObj
);
4021 MmCopyToCaller(Buffer
, SafeBuff
, BufferSize
);
4022 ExFreePool(SafeBuff
);
4028 GreGetGlyphIndicesW(
4041 OUTLINETEXTMETRICW
*potm
;
4044 WCHAR DefChar
= 0xffff;
4045 PWSTR Buffer
= NULL
;
4048 if ((!pwc
) && (!pgi
)) return cwc
;
4050 dc
= DC_LockDc(hdc
);
4053 EngSetLastError(ERROR_INVALID_HANDLE
);
4056 pdcattr
= dc
->pdcattr
;
4057 hFont
= pdcattr
->hlfntNew
;
4058 TextObj
= RealizeFontInit(hFont
);
4062 EngSetLastError(ERROR_INVALID_HANDLE
);
4066 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
4067 TEXTOBJ_UnlockText(TextObj
);
4069 Buffer
= ExAllocatePoolWithTag(PagedPool
, cwc
*sizeof(WORD
), GDITAG_TEXT
);
4072 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4076 if (iMode
& GGI_MARK_NONEXISTING_GLYPHS
) DefChar
= 0x001f; /* Indicate non existence */
4079 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
4080 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
4083 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4087 IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
4088 DefChar
= potm
->otmTextMetrics
.tmDefaultChar
; // May need this.
4093 face
= FontGDI
->face
;
4095 for (i
= 0; i
< cwc
; i
++)
4097 Buffer
[i
] = FT_Get_Char_Index(face
, pwc
[i
]);
4100 if (DefChar
== 0xffff && FT_IS_SFNT(face
))
4102 TT_OS2
*pOS2
= FT_Get_Sfnt_Table(face
, ft_sfnt_os2
);
4103 DefChar
= (pOS2
->usDefaultChar
? FT_Get_Char_Index(face
, pOS2
->usDefaultChar
) : 0);
4105 Buffer
[i
] = DefChar
;
4111 RtlCopyMemory( pgi
, Buffer
, cwc
*sizeof(WORD
));
4114 if (Buffer
) ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
4124 NtGdiGetGlyphIndicesW(
4126 IN OPTIONAL LPWSTR UnSafepwc
,
4128 OUT OPTIONAL LPWORD UnSafepgi
,
4136 NTSTATUS Status
= STATUS_SUCCESS
;
4137 OUTLINETEXTMETRICW
*potm
;
4140 WCHAR DefChar
= 0xffff;
4141 PWSTR Buffer
= NULL
;
4144 if ((!UnSafepwc
) && (!UnSafepgi
)) return cwc
;
4146 dc
= DC_LockDc(hdc
);
4149 EngSetLastError(ERROR_INVALID_HANDLE
);
4152 pdcattr
= dc
->pdcattr
;
4153 hFont
= pdcattr
->hlfntNew
;
4154 TextObj
= RealizeFontInit(hFont
);
4158 EngSetLastError(ERROR_INVALID_HANDLE
);
4162 FontGDI
= ObjToGDI(TextObj
->Font
, FONT
);
4163 TEXTOBJ_UnlockText(TextObj
);
4165 Buffer
= ExAllocatePoolWithTag(PagedPool
, cwc
*sizeof(WORD
), GDITAG_TEXT
);
4168 EngSetLastError(ERROR_NOT_ENOUGH_MEMORY
);
4172 if (iMode
& GGI_MARK_NONEXISTING_GLYPHS
) DefChar
= 0x001f; /* Indicate non existence */
4175 Size
= IntGetOutlineTextMetrics(FontGDI
, 0, NULL
);
4176 potm
= ExAllocatePoolWithTag(PagedPool
, Size
, GDITAG_TEXT
);
4179 Status
= ERROR_NOT_ENOUGH_MEMORY
;
4182 IntGetOutlineTextMetrics(FontGDI
, Size
, potm
);
4183 DefChar
= potm
->otmTextMetrics
.tmDefaultChar
; // May need this.
4189 ProbeForRead(UnSafepwc
,
4193 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
4195 Status
= _SEH2_GetExceptionCode();
4199 if (!NT_SUCCESS(Status
)) goto ErrorRet
;
4202 face
= FontGDI
->face
;
4204 if (DefChar
== 0xffff && FT_IS_SFNT(face
))
4206 TT_OS2
*pOS2
= FT_Get_Sfnt_Table(face
, ft_sfnt_os2
);
4207 DefChar
= (pOS2
->usDefaultChar
? FT_Get_Char_Index(face
, pOS2
->usDefaultChar
) : 0);
4210 for (i
= 0; i
< cwc
; i
++)
4212 Buffer
[i
] = FT_Get_Char_Index(face
, UnSafepwc
[i
]); // FIXME: Unsafe!
4215 Buffer
[i
] = DefChar
;
4223 ProbeForWrite(UnSafepgi
,
4226 RtlCopyMemory(UnSafepgi
,
4230 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER
)
4232 Status
= _SEH2_GetExceptionCode();
4237 ExFreePoolWithTag(Buffer
, GDITAG_TEXT
);
4238 if (NT_SUCCESS(Status
)) return cwc
;
4239 EngSetLastError(Status
);