[ros-diffs] [jimtabor] 37148: - Move functions out of freetype. Implemented FT: GetKerningPairs and RealizationInfo. Other misc changes.
jimtabor at svn.reactos.org
jimtabor at svn.reactos.org
Sun Nov 2 13:17:15 CET 2008
Author: jimtabor
Date: Sun Nov 2 06:17:15 2008
New Revision: 37148
URL: http://svn.reactos.org/svn/reactos?rev=37148&view=rev
Log:
- Move functions out of freetype. Implemented FT: GetKerningPairs and RealizationInfo. Other misc changes.
Modified:
trunk/reactos/subsystems/win32/win32k/eng/objects.h
trunk/reactos/subsystems/win32/win32k/include/text.h
trunk/reactos/subsystems/win32/win32k/objects/font.c
trunk/reactos/subsystems/win32/win32k/objects/freetype.c
trunk/reactos/subsystems/win32/win32k/stubs/stubs.c
Modified: trunk/reactos/subsystems/win32/win32k/eng/objects.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/eng/objects.h?rev=37148&r1=37147&r2=37148&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/eng/objects.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/eng/objects.h [iso-8859-1] Sun Nov 2 06:17:15 2008
@@ -67,8 +67,18 @@
ULONG Dummy;
} FLOATGDI;
+
+#define FDM_TYPE_TEXT_METRIC 0x80000000
+
typedef struct _FONTGDI {
FONTOBJ FontObj;
+ ULONG iUnique;
+ FLONG flType;
+ union{
+ DHPDEV dhpdev;
+ FT_Face face;
+ };
+ FLONG flRealizedType;
LONG lMaxNegA;
LONG lMaxNegC;
@@ -76,7 +86,6 @@
TEXTMETRICW TextMetric;
LPWSTR Filename;
- FT_Face face;
BYTE Underline;
BYTE StrikeOut;
} FONTGDI, *PFONTGDI;
Modified: trunk/reactos/subsystems/win32/win32k/include/text.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/include/text.h?rev=37148&r1=37147&r2=37148&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/text.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/text.h [iso-8859-1] Sun Nov 2 06:17:15 2008
@@ -94,6 +94,10 @@
DWORD FASTCALL ftGetFontLanguageInfo(PDC);
INT FASTCALL ftGdiGetTextCharsetInfo(PDC,PFONTSIGNATURE,DWORD);
DWORD FASTCALL ftGetFontUnicodeRanges(PFONTGDI, PGLYPHSET);
+DWORD FASTCALL ftGdiGetFontData(PFONTGDI,DWORD,DWORD,PVOID,DWORD);
+BOOL FASTCALL IntGdiGetFontResourceInfo(PUNICODE_STRING,PVOID,DWORD*,DWORD);
+BOOL FASTCALL ftGdiRealizationInfo(PFONTGDI,PREALIZATION_INFO);
+DWORD FASTCALL ftGdiGetKerningPairs(PFONTGDI,DWORD,LPKERNINGPAIR);
#define IntLockProcessPrivateFonts(W32Process) \
ExEnterCriticalRegionAndAcquireFastMutexUnsafe(&W32Process->PrivateFontListLock)
Modified: trunk/reactos/subsystems/win32/win32k/objects/font.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/objects/font.c?rev=37148&r1=37147&r2=37148&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/font.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/font.c [iso-8859-1] Sun Nov 2 06:17:15 2008
@@ -13,6 +13,48 @@
#define NDEBUG
#include <debug.h>
+/** Internal ******************************************************************/
+
+INT
+FASTCALL
+FontGetObject(PTEXTOBJ TFont, INT Count, PVOID Buffer)
+{
+ if( Buffer == NULL ) return sizeof(LOGFONTW);
+
+ switch (Count)
+ {
+
+ case sizeof(ENUMLOGFONTEXDVW):
+ RtlCopyMemory( (LPENUMLOGFONTEXDVW) Buffer,
+ &TFont->logfont,
+ sizeof(ENUMLOGFONTEXDVW));
+ break;
+ case sizeof(ENUMLOGFONTEXW):
+ RtlCopyMemory( (LPENUMLOGFONTEXW) Buffer,
+ &TFont->logfont.elfEnumLogfontEx,
+ sizeof(ENUMLOGFONTEXW));
+ break;
+
+ case sizeof(EXTLOGFONTW):
+ case sizeof(ENUMLOGFONTW):
+ RtlCopyMemory((LPENUMLOGFONTW) Buffer,
+ &TFont->logfont.elfEnumLogfontEx.elfLogFont,
+ sizeof(ENUMLOGFONTW));
+ break;
+
+ case sizeof(LOGFONTW):
+ RtlCopyMemory((LPLOGFONTW) Buffer,
+ &TFont->logfont.elfEnumLogfontEx.elfLogFont,
+ sizeof(LOGFONTW));
+ break;
+
+ default:
+ SetLastWin32Error(ERROR_BUFFER_OVERFLOW);
+ return 0;
+ }
+ return Count;
+}
+
/** Functions ******************************************************************/
INT
@@ -60,6 +102,66 @@
ExFreePool(SafeFileName.Buffer);
return Ret;
+}
+
+DWORD
+STDCALL
+NtGdiGetFontData(
+ HDC hDC,
+ DWORD Table,
+ DWORD Offset,
+ LPVOID Buffer,
+ DWORD Size)
+{
+ PDC Dc;
+ PDC_ATTR Dc_Attr;
+ HFONT hFont;
+ PTEXTOBJ TextObj;
+ PFONTGDI FontGdi;
+ DWORD Result = GDI_ERROR;
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ if (Buffer && Size)
+ {
+ _SEH_TRY
+ {
+ ProbeForRead(Buffer, Size, 1);
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END
+ }
+
+ if (!NT_SUCCESS(Status)) return Result;
+
+ Dc = DC_LockDc(hDC);
+ if (Dc == NULL)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return GDI_ERROR;
+ }
+ Dc_Attr = Dc->pDc_Attr;
+ if(!Dc_Attr) Dc_Attr = &Dc->Dc_Attr;
+
+ hFont = Dc_Attr->hlfntNew;
+ TextObj = TEXTOBJ_LockText(hFont);
+ DC_UnlockDc(Dc);
+
+ if (TextObj == NULL)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return GDI_ERROR;
+ }
+
+ FontGdi = ObjToGDI(TextObj->Font, FONT);
+
+ Result = ftGdiGetFontData(FontGdi, Table, Offset, Buffer, Size);
+
+ TEXTOBJ_UnlockText(TextObj);
+
+ return Result;
}
/*
@@ -298,6 +400,107 @@
return Size;
}
+W32KAPI
+BOOL
+APIENTRY
+NtGdiGetFontResourceInfoInternalW(
+ IN LPWSTR pwszFiles,
+ IN ULONG cwc,
+ IN ULONG cFiles,
+ IN UINT cjIn,
+ OUT LPDWORD pdwBytes,
+ OUT LPVOID pvBuf,
+ IN DWORD dwType)
+{
+ NTSTATUS Status = STATUS_SUCCESS;
+ DWORD dwBytes;
+ UNICODE_STRING SafeFileNames;
+ BOOL bRet = FALSE;
+ ULONG cbStringSize;
+
+ union
+ {
+ LOGFONTW logfontw;
+ WCHAR FullName[LF_FULLFACESIZE];
+ } Buffer;
+
+ /* FIXME: handle cFiles > 0 */
+
+ /* Check for valid dwType values
+ dwType == 4 seems to be handled by gdi32 only */
+ if (dwType == 4 || dwType > 5)
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+
+ /* Allocate a safe unicode string buffer */
+ cbStringSize = cwc * sizeof(WCHAR);
+ SafeFileNames.MaximumLength = SafeFileNames.Length = cbStringSize - sizeof(WCHAR);
+ SafeFileNames.Buffer = ExAllocatePoolWithTag(PagedPool,
+ cbStringSize,
+ TAG('R','T','S','U'));
+ if (!SafeFileNames.Buffer)
+ {
+ SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+
+ /* Check buffers and copy pwszFiles to safe unicode string */
+ _SEH_TRY
+ {
+ ProbeForRead(pwszFiles, cbStringSize, 1);
+ ProbeForWrite(pdwBytes, sizeof(DWORD), 1);
+ ProbeForWrite(pvBuf, cjIn, 1);
+
+ RtlCopyMemory(SafeFileNames.Buffer, pwszFiles, cbStringSize);
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END
+
+ if(!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ /* Free the string buffer for the safe filename */
+ ExFreePool(SafeFileNames.Buffer);
+ return FALSE;
+ }
+
+ /* Do the actual call */
+ bRet = IntGdiGetFontResourceInfo(&SafeFileNames, &Buffer, &dwBytes, dwType);
+
+ /* Check if succeeded and the buffer is big enough */
+ if (bRet && cjIn >= dwBytes)
+ {
+ /* Copy the data back to caller */
+ _SEH_TRY
+ {
+ /* Buffers are already probed */
+ RtlCopyMemory(pvBuf, &Buffer, dwBytes);
+ *pdwBytes = dwBytes;
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END
+
+ if(!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ bRet = FALSE;
+ }
+ }
+
+ /* Free the string for the safe filenames */
+ ExFreePool(SafeFileNames.Buffer);
+
+ return bRet;
+}
+
HFONT
STDCALL
NtGdiHfontCreate(
Modified: trunk/reactos/subsystems/win32/win32k/objects/freetype.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/objects/freetype.c?rev=37148&r1=37147&r2=37148&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/freetype.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/freetype.c [iso-8859-1] Sun Nov 2 06:17:15 2008
@@ -40,6 +40,7 @@
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H
+#include FT_TYPE1_TABLES_H
#include <freetype/tttables.h>
#include <freetype/fttrigon.h>
#include <freetype/ftglyph.h>
@@ -103,7 +104,7 @@
};
/*
- * For NtGdiTranslateCharsetInfo
+ * For TranslateCharsetInfo
*/
#define FS(x) {{0,0,0,0},{0x1<<(x),0}}
#define MAXTCIINDEX 32
@@ -784,7 +785,14 @@
Otm->otmSize = Needed;
- FillTM(&Otm->otmTextMetrics, FontGDI, pOS2, pHori, !Error ? &Win : 0);
+// FillTM(&Otm->otmTextMetrics, FontGDI, pOS2, pHori, !Error ? &Win : 0);
+ if (!(FontGDI->flRealizedType & FDM_TYPE_TEXT_METRIC))
+ {
+ FillTM(&FontGDI->TextMetric, FontGDI, pOS2, pHori, !Error ? &Win : 0);
+ FontGDI->flRealizedType |= FDM_TYPE_TEXT_METRIC;
+ }
+
+ RtlCopyMemory(&Otm->otmTextMetrics, &FontGDI->TextMetric, sizeof(TEXTMETRICW));
Otm->otmFiller = 0;
memcpy(&Otm->otmPanoseNumber, pOS2->panose, PANOSE_COUNT);
@@ -1289,81 +1297,6 @@
return FALSE;
}
-int STDCALL
-NtGdiGetFontFamilyInfo(HDC Dc,
- LPLOGFONTW UnsafeLogFont,
- PFONTFAMILYINFO UnsafeInfo,
- DWORD Size)
-{
- NTSTATUS Status;
- LOGFONTW LogFont;
- PFONTFAMILYINFO Info;
- DWORD Count;
- PW32PROCESS Win32Process;
-
- /* Make a safe copy */
- Status = MmCopyFromCaller(&LogFont, UnsafeLogFont, sizeof(LOGFONTW));
- if (! NT_SUCCESS(Status))
- {
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return -1;
- }
-
- /* Allocate space for a safe copy */
- Info = ExAllocatePoolWithTag(PagedPool, Size * sizeof(FONTFAMILYINFO), TAG_GDITEXT);
- if (NULL == Info)
- {
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
- return -1;
- }
-
- /* Enumerate font families in the global list */
- IntLockGlobalFonts;
- Count = 0;
- if (! GetFontFamilyInfoForList(&LogFont, Info, &Count, Size, &FontListHead) )
- {
- IntUnLockGlobalFonts;
- ExFreePool(Info);
- return -1;
- }
- IntUnLockGlobalFonts;
-
- /* Enumerate font families in the process local list */
- Win32Process = PsGetCurrentProcessWin32Process();
- IntLockProcessPrivateFonts(Win32Process);
- if (! GetFontFamilyInfoForList(&LogFont, Info, &Count, Size,
- &Win32Process->PrivateFontListHead))
- {
- IntUnLockProcessPrivateFonts(Win32Process);
- ExFreePool(Info);
- return -1;
- }
- IntUnLockProcessPrivateFonts(Win32Process);
-
- /* Enumerate font families in the registry */
- if (! GetFontFamilyInfoForSubstitutes(&LogFont, Info, &Count, Size))
- {
- ExFreePool(Info);
- return -1;
- }
-
- /* Return data to caller */
- if (0 != Count)
- {
- Status = MmCopyToCaller(UnsafeInfo, Info,
- (Count < Size ? Count : Size) * sizeof(FONTFAMILYINFO));
- if (! NT_SUCCESS(Status))
- {
- ExFreePool(Info);
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return -1;
- }
- }
-
- ExFreePool(Info);
-
- return Count;
-}
FT_Glyph STDCALL
ftGdiGlyphCacheGet(
@@ -1468,1048 +1401,6 @@
return GlyphCopy;
}
-BOOL
-APIENTRY
-NtGdiExtTextOutW(
- IN HDC hDC,
- IN INT XStart,
- IN INT YStart,
- IN UINT fuOptions,
- IN OPTIONAL LPRECT lprc,
- IN LPWSTR UnsafeString,
- IN INT Count,
- IN OPTIONAL LPINT UnsafeDx,
- IN DWORD dwCodePage)
-{
- /*
- * FIXME:
- * Call EngTextOut, which does the real work (calling DrvTextOut where
- * appropriate)
- */
-
- DC *dc;
- PDC_ATTR Dc_Attr;
- SURFOBJ *SurfObj;
- BITMAPOBJ *BitmapObj = NULL;
- int error, glyph_index, n, i;
- FT_Face face;
- FT_GlyphSlot glyph;
- FT_Glyph realglyph;
- FT_BitmapGlyph realglyph2;
- LONGLONG TextLeft, RealXStart;
- ULONG TextTop, previous, BackgroundLeft;
- FT_Bool use_kerning;
- RECTL DestRect, MaskRect, SpecifiedDestRect;
- POINTL SourcePoint, BrushOrigin;
- HBRUSH hBrushFg = NULL;
- PGDIBRUSHOBJ BrushFg = NULL;
- GDIBRUSHINST BrushFgInst;
- HBRUSH hBrushBg = NULL;
- PGDIBRUSHOBJ BrushBg = NULL;
- GDIBRUSHINST BrushBgInst;
- HBITMAP HSourceGlyph;
- SURFOBJ *SourceGlyphSurf;
- SIZEL bitSize;
- FT_CharMap found = 0, charmap;
- INT yoff;
- FONTOBJ *FontObj;
- PFONTGDI FontGDI;
- PTEXTOBJ TextObj = NULL;
- PPALGDI PalDestGDI;
- XLATEOBJ *XlateObj=NULL, *XlateObj2=NULL;
- ULONG Mode;
- FT_Render_Mode RenderMode;
- BOOLEAN Render;
- NTSTATUS Status;
- INT *Dx = NULL;
- POINT Start;
- BOOL DoBreak = FALSE;
- LPCWSTR String, SafeString = NULL;
- HPALETTE hDestPalette;
-
- // TODO: Write test-cases to exactly match real Windows in different
- // bad parameters (e.g. does Windows check the DC or the RECT first?).
- dc = DC_LockDc(hDC);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (dc->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(dc);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- /* Check if String is valid */
- if ((Count > 0xFFFF) || (Count > 0 && UnsafeString == NULL))
- {
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- goto fail;
- }
- if (Count > 0)
- {
- SafeString = ExAllocatePoolWithTag(PagedPool, Count * sizeof(WCHAR), TAG_GDITEXT);
- if (!SafeString)
- {
- goto fail;
- }
- Status = MmCopyFromCaller(SafeString, UnsafeString, Count * sizeof(WCHAR));
- if (! NT_SUCCESS(Status))
- {
- goto fail;
- }
- }
- String = SafeString;
-
- if (lprc && (fuOptions & (ETO_OPAQUE | ETO_CLIPPED)))
- {
- // At least one of the two flags were specified. Copy lprc. Once.
- Status = MmCopyFromCaller(&SpecifiedDestRect, lprc, sizeof(RECT));
- if (!NT_SUCCESS(Status))
- {
- DC_UnlockDc(dc);
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
- IntLPtoDP(dc, (POINT *) &SpecifiedDestRect, 2);
- }
-
- if (NULL != UnsafeDx && Count > 0)
- {
- Dx = ExAllocatePoolWithTag(PagedPool, Count * sizeof(INT), TAG_GDITEXT);
- if (NULL == Dx)
- {
- goto fail;
- }
- Status = MmCopyFromCaller(Dx, UnsafeDx, Count * sizeof(INT));
- if (! NT_SUCCESS(Status))
- {
- goto fail;
- }
- }
-
- BitmapObj = BITMAPOBJ_LockBitmap(dc->w.hBitmap);
- if ( !BitmapObj )
- {
- goto fail;
- }
- SurfObj = &BitmapObj->SurfObj;
- ASSERT(SurfObj);
-
- Start.x = XStart; Start.y = YStart;
- IntLPtoDP(dc, &Start, 1);
-
- RealXStart = (Start.x + dc->ptlDCOrig.x) << 6;
- YStart = Start.y + dc->ptlDCOrig.y;
-
- /* Create the brushes */
- hDestPalette = BitmapObj->hDIBPalette;
- if (!hDestPalette) hDestPalette = pPrimarySurface->DevInfo.hpalDefault;
- PalDestGDI = PALETTE_LockPalette(hDestPalette);
- if ( !PalDestGDI )
- Mode = PAL_RGB;
- else
- {
- Mode = PalDestGDI->Mode;
- PALETTE_UnlockPalette(PalDestGDI);
- }
- XlateObj = (XLATEOBJ*)IntEngCreateXlate(Mode, PAL_RGB, hDestPalette, NULL);
- if ( !XlateObj )
- {
- goto fail;
- }
- hBrushFg = NtGdiCreateSolidBrush(XLATEOBJ_iXlate(XlateObj, Dc_Attr->crForegroundClr), 0);
- if ( !hBrushFg )
- {
- goto fail;
- }
- BrushFg = BRUSHOBJ_LockBrush(hBrushFg);
- if ( !BrushFg )
- {
- goto fail;
- }
- IntGdiInitBrushInstance(&BrushFgInst, BrushFg, NULL);
- if ((fuOptions & ETO_OPAQUE) || Dc_Attr->jBkMode == OPAQUE)
- {
- hBrushBg = NtGdiCreateSolidBrush(XLATEOBJ_iXlate(XlateObj, Dc_Attr->crBackgroundClr), 0);
- if ( !hBrushBg )
- {
- goto fail;
- }
- BrushBg = BRUSHOBJ_LockBrush(hBrushBg);
- if ( !BrushBg )
- {
- goto fail;
- }
- IntGdiInitBrushInstance(&BrushBgInst, BrushBg, NULL);
- }
- XlateObj2 = (XLATEOBJ*)IntEngCreateXlate(PAL_RGB, Mode, NULL, hDestPalette);
- if ( !XlateObj2 )
- {
- goto fail;
- }
-
- SourcePoint.x = 0;
- SourcePoint.y = 0;
- MaskRect.left = 0;
- MaskRect.top = 0;
- BrushOrigin.x = 0;
- BrushOrigin.y = 0;
-
- if ((fuOptions & ETO_OPAQUE) && lprc)
- {
- DestRect.left = SpecifiedDestRect.left + dc->ptlDCOrig.x;
- DestRect.top = SpecifiedDestRect.top + dc->ptlDCOrig.y;
- DestRect.right = SpecifiedDestRect.right + dc->ptlDCOrig.x;
- DestRect.bottom = SpecifiedDestRect.bottom + dc->ptlDCOrig.y;
- IntLPtoDP(dc, (LPPOINT)&DestRect, 2);
- IntEngBitBlt(
- &BitmapObj->SurfObj,
- NULL,
- NULL,
- dc->CombinedClip,
- NULL,
- &DestRect,
- &SourcePoint,
- &SourcePoint,
- &BrushBgInst.BrushObject,
- &BrushOrigin,
- ROP3_TO_ROP4(PATCOPY));
- fuOptions &= ~ETO_OPAQUE;
- }
- else
- {
- if (Dc_Attr->jBkMode == OPAQUE)
- {
- fuOptions |= ETO_OPAQUE;
- }
- }
-
- TextObj = TEXTOBJ_LockText(Dc_Attr->hlfntNew);
- if(TextObj == NULL)
- {
- goto fail;
- }
-
- FontObj = TextObj->Font;
- ASSERT(FontObj);
- FontGDI = ObjToGDI(FontObj, FONT);
- ASSERT(FontGDI);
-
- IntLockFreeType;
- face = FontGDI->face;
- if (face->charmap == NULL)
- {
- DPRINT("WARNING: No charmap selected!\n");
- DPRINT("This font face has %d charmaps\n", face->num_charmaps);
-
- for (n = 0; n < face->num_charmaps; n++)
- {
- charmap = face->charmaps[n];
- DPRINT("found charmap encoding: %u\n", charmap->encoding);
- if (charmap->encoding != 0)
- {
- found = charmap;
- break;
- }
- }
- if (!found)
- {
- DPRINT1("WARNING: Could not find desired charmap!\n");
- }
- error = FT_Set_Charmap(face, found);
- if (error)
- {
- DPRINT1("WARNING: Could not set the charmap!\n");
- }
- }
-
- Render = IntIsFontRenderingEnabled();
- if (Render)
- RenderMode = IntGetFontRenderMode(&TextObj->logfont.elfEnumLogfontEx.elfLogFont);
- else
- RenderMode = FT_RENDER_MODE_MONO;
-
- error = FT_Set_Pixel_Sizes(
- face,
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfWidth,
- /* FIXME should set character height if neg */
- (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight < 0 ?
- - TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight :
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight == 0 ? 11 : TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight));
- if (error)
- {
- DPRINT1("Error in setting pixel sizes: %u\n", error);
- IntUnLockFreeType;
- goto fail;
- }
-
- /*
- * Process the vertical alignment and determine the yoff.
- */
-
- if (Dc_Attr->lTextAlign & TA_BASELINE)
- yoff = 0;
- else if (Dc_Attr->lTextAlign & TA_BOTTOM)
- yoff = -face->size->metrics.descender >> 6;
- else /* TA_TOP */
- yoff = face->size->metrics.ascender >> 6;
-
- use_kerning = FT_HAS_KERNING(face);
- previous = 0;
-
- /*
- * Process the horizontal alignment and modify XStart accordingly.
- */
-
- if (Dc_Attr->lTextAlign & (TA_RIGHT | TA_CENTER))
- {
- ULONGLONG TextWidth = 0;
- LPCWSTR TempText = String;
- int Start;
-
- /*
- * Calculate width of the text.
- */
-
- if (NULL != Dx)
- {
- Start = Count < 2 ? 0 : Count - 2;
- TextWidth = Count < 2 ? 0 : (Dx[Count - 2] << 6);
- }
- else
- {
- Start = 0;
- }
- TempText = String + Start;
-
- for (i = Start; i < Count; i++)
- {
- if (fuOptions & ETO_GLYPH_INDEX)
- glyph_index = *TempText;
- else
- glyph_index = FT_Get_Char_Index(face, *TempText);
-
- if (!(realglyph = ftGdiGlyphCacheGet(face, glyph_index,
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight)))
- {
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
- if (error)
- {
- DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index);
- }
-
- glyph = face->glyph;
- realglyph = ftGdiGlyphCacheSet(face, glyph_index,
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight, glyph, RenderMode);
- if (!realglyph)
- {
- DPRINT1("Failed to render glyph! [index: %u]\n", glyph_index);
- IntUnLockFreeType;
- goto fail;
- }
-
- }
- /* retrieve kerning distance */
- if (use_kerning && previous && glyph_index)
- {
- FT_Vector delta;
- FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
- TextWidth += delta.x;
- }
-
- TextWidth += realglyph->advance.x >> 10;
-
- previous = glyph_index;
- TempText++;
- }
-
- previous = 0;
-
- if (Dc_Attr->lTextAlign & TA_RIGHT)
- {
- RealXStart -= TextWidth;
- }
- else
- {
- RealXStart -= TextWidth / 2;
- }
- }
-
- TextLeft = RealXStart;
- TextTop = YStart;
- BackgroundLeft = (RealXStart + 32) >> 6;
-
- /*
- * The main rendering loop.
- */
-
- for (i = 0; i < Count; i++)
- {
- if (fuOptions & ETO_GLYPH_INDEX)
- glyph_index = *String;
- else
- glyph_index = FT_Get_Char_Index(face, *String);
-
- if (!(realglyph = ftGdiGlyphCacheGet(face, glyph_index,
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight)))
- {
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
- if (error)
- {
- DPRINT1("Failed to load and render glyph! [index: %u]\n", glyph_index);
- IntUnLockFreeType;
- goto fail;
- }
- glyph = face->glyph;
- realglyph = ftGdiGlyphCacheSet(face,
- glyph_index,
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight,
- glyph,
- RenderMode);
- if (!realglyph)
- {
- DPRINT1("Failed to render glyph! [index: %u]\n", glyph_index);
- IntUnLockFreeType;
- goto fail;
- }
- }
-// DbgPrint("realglyph: %x\n", realglyph);
-// DbgPrint("TextLeft: %d\n", TextLeft);
-
- /* retrieve kerning distance and move pen position */
- if (use_kerning && previous && glyph_index && NULL == Dx)
- {
- FT_Vector delta;
- FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
- TextLeft += delta.x;
- }
-// DPRINT1("TextLeft: %d\n", TextLeft);
-// DPRINT1("TextTop: %d\n", TextTop);
-
- if (realglyph->format == ft_glyph_format_outline)
- {
- DbgPrint("Should already be done\n");
-// error = FT_Render_Glyph(glyph, RenderMode);
- error = FT_Glyph_To_Bitmap(&realglyph, RenderMode, 0, 0);
- if (error)
- {
- DPRINT1("WARNING: Failed to render glyph!\n");
- goto fail;
- }
- }
- realglyph2 = (FT_BitmapGlyph)realglyph;
-
-// DPRINT1("Pitch: %d\n", pitch);
-// DPRINT1("Advance: %d\n", realglyph->advance.x);
-
- if (fuOptions & ETO_OPAQUE)
- {
- DestRect.left = BackgroundLeft;
- DestRect.right = (TextLeft + (realglyph->advance.x >> 10) + 32) >> 6;
- DestRect.top = TextTop + yoff - ((face->size->metrics.ascender + 32) >> 6);
- DestRect.bottom = TextTop + yoff + ((32 - face->size->metrics.descender) >> 6);
- IntEngBitBlt(
- &BitmapObj->SurfObj,
- NULL,
- NULL,
- dc->CombinedClip,
- NULL,
- &DestRect,
- &SourcePoint,
- &SourcePoint,
- &BrushBgInst.BrushObject,
- &BrushOrigin,
- ROP3_TO_ROP4(PATCOPY));
- BackgroundLeft = DestRect.right;
- }
-
- DestRect.left = ((TextLeft + 32) >> 6) + realglyph2->left;
- DestRect.right = DestRect.left + realglyph2->bitmap.width;
- DestRect.top = TextTop + yoff - realglyph2->top;
- DestRect.bottom = DestRect.top + realglyph2->bitmap.rows;
-
- bitSize.cx = realglyph2->bitmap.width;
- bitSize.cy = realglyph2->bitmap.rows;
- MaskRect.right = realglyph2->bitmap.width;
- MaskRect.bottom = realglyph2->bitmap.rows;
-
- /*
- * We should create the bitmap out of the loop at the biggest possible
- * glyph size. Then use memset with 0 to clear it and sourcerect to
- * limit the work of the transbitblt.
- *
- * FIXME: DIB bitmaps should have an lDelta which is a multiple of 4.
- * Here we pass in the pitch from the FreeType bitmap, which is not
- * guaranteed to be a multiple of 4. If it's not, we should expand
- * the FreeType bitmap to a temporary bitmap.
- */
-
- HSourceGlyph = EngCreateBitmap(bitSize, realglyph2->bitmap.pitch,
- (realglyph2->bitmap.pixel_mode == ft_pixel_mode_grays) ?
- BMF_8BPP : BMF_1BPP, BMF_TOPDOWN,
- realglyph2->bitmap.buffer);
- if ( !HSourceGlyph )
- {
- DPRINT1("WARNING: EngLockSurface() failed!\n");
- // FT_Done_Glyph(realglyph);
- IntUnLockFreeType;
- goto fail;
- }
- SourceGlyphSurf = EngLockSurface((HSURF)HSourceGlyph);
- if ( !SourceGlyphSurf )
- {
- EngDeleteSurface((HSURF)HSourceGlyph);
- DPRINT1("WARNING: EngLockSurface() failed!\n");
- IntUnLockFreeType;
- goto fail;
- }
-
- /*
- * Use the font data as a mask to paint onto the DCs surface using a
- * brush.
- */
-
- if (lprc &&
- (fuOptions & ETO_CLIPPED) &&
- DestRect.right >= SpecifiedDestRect.right + dc->ptlDCOrig.x)
- {
- // We do the check '>=' instead of '>' to possibly save an iteration
- // through this loop, since it's breaking after the drawing is done,
- // and x is always incremented.
- DestRect.right = SpecifiedDestRect.right + dc->ptlDCOrig.x;
- DoBreak = TRUE;
- }
-
- IntEngMaskBlt(
- SurfObj,
- SourceGlyphSurf,
- dc->CombinedClip,
- XlateObj,
- XlateObj2,
- &DestRect,
- &SourcePoint,
- (PPOINTL)&MaskRect,
- &BrushFgInst.BrushObject,
- &BrushOrigin);
-
- EngUnlockSurface(SourceGlyphSurf);
- EngDeleteSurface((HSURF)HSourceGlyph);
-
- if (DoBreak)
- {
- break;
- }
-
- if (NULL == Dx)
- {
- TextLeft += realglyph->advance.x >> 10;
-// DbgPrint("new TextLeft: %d\n", TextLeft);
- }
- else
- {
- TextLeft += Dx[i] << 6;
-// DbgPrint("new TextLeft2: %d\n", TextLeft);
- }
- previous = glyph_index;
-
- String++;
- }
-
- IntUnLockFreeType;
-
- EngDeleteXlate(XlateObj);
- EngDeleteXlate(XlateObj2);
- BITMAPOBJ_UnlockBitmap(BitmapObj);
- if(TextObj != NULL)
- TEXTOBJ_UnlockText(TextObj);
- if (hBrushBg != NULL)
- {
- BRUSHOBJ_UnlockBrush(BrushBg);
- NtGdiDeleteObject(hBrushBg);
- }
- BRUSHOBJ_UnlockBrush(BrushFg);
- NtGdiDeleteObject(hBrushFg);
- if (NULL != SafeString)
- {
- ExFreePool((void*)SafeString);
- }
- if (NULL != Dx)
- {
- ExFreePool(Dx);
- }
- DC_UnlockDc( dc );
-
- return TRUE;
-
-fail:
- if ( XlateObj2 != NULL )
- EngDeleteXlate(XlateObj2);
- if ( XlateObj != NULL )
- EngDeleteXlate(XlateObj);
- if(TextObj != NULL)
- TEXTOBJ_UnlockText(TextObj);
- if (BitmapObj != NULL)
- BITMAPOBJ_UnlockBitmap(BitmapObj);
- if (hBrushBg != NULL)
- {
- BRUSHOBJ_UnlockBrush(BrushBg);
- NtGdiDeleteObject(hBrushBg);
- }
- if (hBrushFg != NULL)
- {
- BRUSHOBJ_UnlockBrush(BrushFg);
- NtGdiDeleteObject(hBrushFg);
- }
- if (NULL != SafeString)
- {
- ExFreePool((void*)SafeString);
- }
- if (NULL != Dx)
- {
- ExFreePool(Dx);
- }
- DC_UnlockDc(dc);
-
- return FALSE;
-}
-
- /*
- * @implemented
- */
-BOOL
-STDCALL
-NtGdiGetCharABCWidthsW(
- IN HDC hDC,
- IN UINT FirstChar,
- IN ULONG Count,
- IN OPTIONAL PWCHAR pwch,
- IN FLONG fl,
- OUT PVOID Buffer)
-{
- LPABC SafeBuff;
- LPABCFLOAT SafeBuffF = NULL;
- PDC dc;
- PDC_ATTR Dc_Attr;
- PTEXTOBJ TextObj;
- PFONTGDI FontGDI;
- FT_Face face;
- FT_CharMap charmap, found = NULL;
- UINT i, glyph_index, BufferSize;
- HFONT hFont = 0;
- NTSTATUS Status = STATUS_SUCCESS;
-
- if(pwch)
- {
- _SEH_TRY
- {
- ProbeForRead(pwch,
- sizeof(PWSTR),
- 1);
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
- if (!NT_SUCCESS(Status))
- {
- SetLastWin32Error(Status);
- return FALSE;
- }
-
- BufferSize = Count * sizeof(ABC); // Same size!
- SafeBuff = ExAllocatePoolWithTag(PagedPool, BufferSize, TAG_GDITEXT);
- if (!fl) SafeBuffF = (LPABCFLOAT) SafeBuff;
- if (SafeBuff == NULL)
- {
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
-
- dc = DC_LockDc(hDC);
- if (dc == NULL)
- {
- ExFreePool(SafeBuff);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
- hFont = Dc_Attr->hlfntNew;
- TextObj = TEXTOBJ_LockText(hFont);
- DC_UnlockDc(dc);
-
- if (TextObj == NULL)
- {
- ExFreePool(SafeBuff);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- FontGDI = ObjToGDI(TextObj->Font, FONT);
-
- face = FontGDI->face;
- if (face->charmap == NULL)
- {
- for (i = 0; i < face->num_charmaps; i++)
- {
- charmap = face->charmaps[i];
- if (charmap->encoding != 0)
- {
- found = charmap;
- break;
- }
- }
-
- if (!found)
- {
- DPRINT1("WARNING: Could not find desired charmap!\n");
- ExFreePool(SafeBuff);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- IntLockFreeType;
- FT_Set_Charmap(face, found);
- IntUnLockFreeType;
- }
-
- IntLockFreeType;
- FT_Set_Pixel_Sizes(face,
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfWidth,
- /* FIXME should set character height if neg */
- (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight < 0 ? - TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight :
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight == 0 ? 11 : TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight));
-
- for (i = FirstChar; i < FirstChar+Count; i++)
- {
- int adv, lsb, bbx, left, right;
-
- if (pwch)
- {
- if (fl & GCABCW_INDICES)
- glyph_index = pwch[i - FirstChar];
- else
- glyph_index = FT_Get_Char_Index(face, pwch[i - FirstChar]);
- }
- else
- {
- if (fl & GCABCW_INDICES)
- glyph_index = i;
- else
- glyph_index = FT_Get_Char_Index(face, i);
- }
- FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
-
- left = (INT)face->glyph->metrics.horiBearingX & -64;
- right = (INT)((face->glyph->metrics.horiBearingX + face->glyph->metrics.width) + 63) & -64;
- adv = (face->glyph->advance.x + 32) >> 6;
-
-// int test = (INT)(face->glyph->metrics.horiAdvance + 63) >> 6;
-// DPRINT1("Advance Wine %d and Advance Ros %d\n",test, adv ); /* It's the same!*/
-
- lsb = left >> 6;
- bbx = (right - left) >> 6;
-/*
- DPRINT1("lsb %d and bbx %d\n", lsb, bbx );
- */
- if (!fl)
- {
- SafeBuffF[i - FirstChar].abcfA = (FLOAT) lsb;
- SafeBuffF[i - FirstChar].abcfB = (FLOAT) bbx;
- SafeBuffF[i - FirstChar].abcfC = (FLOAT) (adv - lsb - bbx);
- }
- else
- {
- SafeBuff[i - FirstChar].abcA = lsb;
- SafeBuff[i - FirstChar].abcB = bbx;
- SafeBuff[i - FirstChar].abcC = adv - lsb - bbx;
- }
- }
- IntUnLockFreeType;
- TEXTOBJ_UnlockText(TextObj);
- Status = MmCopyToCaller(Buffer, SafeBuff, BufferSize);
- if (! NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- ExFreePool(SafeBuff);
- return FALSE;
- }
- ExFreePool(SafeBuff);
- DPRINT("NtGdiGetCharABCWidths Worked!\n");
- return TRUE;
-}
-
- /*
- * @implemented
- */
-BOOL
-STDCALL
-NtGdiGetCharWidthW(
- IN HDC hDC,
- IN UINT FirstChar,
- IN UINT Count,
- IN OPTIONAL PWCHAR pwc,
- IN FLONG fl,
- OUT PVOID Buffer)
-{
- NTSTATUS Status = STATUS_SUCCESS;
- LPINT SafeBuff;
- PFLOAT SafeBuffF = NULL;
- PDC dc;
- PDC_ATTR Dc_Attr;
- PTEXTOBJ TextObj;
- PFONTGDI FontGDI;
- FT_Face face;
- FT_CharMap charmap, found = NULL;
- UINT i, glyph_index, BufferSize;
- HFONT hFont = 0;
-
- if(pwc)
- {
- _SEH_TRY
- {
- ProbeForRead(pwc,
- sizeof(PWSTR),
- 1);
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
- if (!NT_SUCCESS(Status))
- {
- SetLastWin32Error(Status);
- return FALSE;
- }
-
- BufferSize = Count * sizeof(INT); // Same size!
- SafeBuff = ExAllocatePoolWithTag(PagedPool, BufferSize, TAG_GDITEXT);
- if (!fl) SafeBuffF = (PFLOAT) SafeBuff;
- if (SafeBuff == NULL)
- {
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
-
- dc = DC_LockDc(hDC);
- if (dc == NULL)
- {
- ExFreePool(SafeBuff);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
- hFont = Dc_Attr->hlfntNew;
- TextObj = TEXTOBJ_LockText(hFont);
- DC_UnlockDc(dc);
-
- if (TextObj == NULL)
- {
- ExFreePool(SafeBuff);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- FontGDI = ObjToGDI(TextObj->Font, FONT);
-
- face = FontGDI->face;
- if (face->charmap == NULL)
- {
- for (i = 0; i < face->num_charmaps; i++)
- {
- charmap = face->charmaps[i];
- if (charmap->encoding != 0)
- {
- found = charmap;
- break;
- }
- }
-
- if (!found)
- {
- DPRINT1("WARNING: Could not find desired charmap!\n");
- ExFreePool(SafeBuff);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- IntLockFreeType;
- FT_Set_Charmap(face, found);
- IntUnLockFreeType;
- }
-
- IntLockFreeType;
- FT_Set_Pixel_Sizes(face,
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfWidth,
- /* FIXME should set character height if neg */
- (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight < 0 ?
- - TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight :
- TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight == 0 ? 11 : TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight));
-
- for (i = FirstChar; i < FirstChar+Count; i++)
- {
- if (pwc)
- {
- if (fl & GCW_INDICES)
- glyph_index = pwc[i - FirstChar];
- else
- glyph_index = FT_Get_Char_Index(face, pwc[i - FirstChar]);
- }
- else
- {
- if (fl & GCW_INDICES)
- glyph_index = i;
- else
- glyph_index = FT_Get_Char_Index(face, i);
- }
- FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
- if (!fl)
- SafeBuffF[i - FirstChar] = (FLOAT) ((face->glyph->advance.x + 32) >> 6);
- else
- SafeBuff[i - FirstChar] = (face->glyph->advance.x + 32) >> 6;
- }
- IntUnLockFreeType;
- TEXTOBJ_UnlockText(TextObj);
- MmCopyToCaller(Buffer, SafeBuff, BufferSize);
- ExFreePool(SafeBuff);
- return TRUE;
-}
-
-
- /*
- * @implemented
- */
-DWORD
-STDCALL
-NtGdiGetGlyphIndicesW(
- IN HDC hdc,
- IN OPTIONAL LPWSTR UnSafepwc,
- IN INT cwc,
- OUT OPTIONAL LPWORD UnSafepgi,
- IN DWORD iMode)
-{
- PDC dc;
- PDC_ATTR Dc_Attr;
- PTEXTOBJ TextObj;
- PFONTGDI FontGDI;
- HFONT hFont = 0;
- NTSTATUS Status = STATUS_SUCCESS;
- OUTLINETEXTMETRICW *potm;
- INT i;
- FT_Face face;
- WCHAR DefChar = 0xffff;
- PWSTR Buffer = NULL;
- ULONG Size;
-
- if ((!UnSafepwc) && (!UnSafepgi)) return cwc;
-
- dc = DC_LockDc(hdc);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return GDI_ERROR;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
- hFont = Dc_Attr->hlfntNew;
- TextObj = TEXTOBJ_LockText(hFont);
- DC_UnlockDc(dc);
- if (!TextObj)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return GDI_ERROR;
- }
-
- FontGDI = ObjToGDI(TextObj->Font, FONT);
- TEXTOBJ_UnlockText(TextObj);
-
- Buffer = ExAllocatePoolWithTag(PagedPool, cwc*sizeof(WORD), TAG_GDITEXT);
- if (!Buffer)
- {
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
- return GDI_ERROR;
- }
-
- if (iMode & GGI_MARK_NONEXISTING_GLYPHS) DefChar = 0x001f; /* Indicate non existence */
- else
- {
- Size = IntGetOutlineTextMetrics(FontGDI, 0, NULL);
- potm = ExAllocatePoolWithTag(PagedPool, Size, TAG_GDITEXT);
- if (!potm)
- {
- Status = ERROR_NOT_ENOUGH_MEMORY;
- goto ErrorRet;
- }
- IntGetOutlineTextMetrics(FontGDI, Size, potm);
- DefChar = potm->otmTextMetrics.tmDefaultChar; // May need this.
- ExFreePool(potm);
- }
-
- _SEH_TRY
- {
- ProbeForRead(UnSafepwc,
- sizeof(PWSTR),
- 1);
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
-
- if (!NT_SUCCESS(Status)) goto ErrorRet;
-
- IntLockFreeType;
- face = FontGDI->face;
-
- for (i = 0; i < cwc; i++)
- {
- Buffer[i] = FT_Get_Char_Index(face, UnSafepwc[i]);
- if (Buffer[i] == 0)
- {
- if (DefChar == 0xffff && FT_IS_SFNT(face))
- {
- TT_OS2 *pOS2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2);
- DefChar = (pOS2->usDefaultChar ? FT_Get_Char_Index(face, pOS2->usDefaultChar) : 0);
- }
- Buffer[i] = DefChar;
- }
- }
-
- IntUnLockFreeType;
-
- _SEH_TRY
- {
- ProbeForWrite(UnSafepgi,
- sizeof(WORD),
- 1);
- RtlCopyMemory(UnSafepgi,
- Buffer,
- cwc*sizeof(WORD));
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
-
-ErrorRet:
- ExFreePoolWithTag(Buffer, TAG_GDITEXT);
- if (NT_SUCCESS(Status)) return cwc;
- SetLastWin32Error(Status);
- return GDI_ERROR;
-}
static
void
@@ -3595,11 +2486,8 @@
}
else
{
- memcpy(&ptmwi->TextMetric, &FontGDI->TextMetric, sizeof(TEXTMETRICW));
- /* FIXME: Fill Diff member */
- RtlZeroMemory(&ptmwi->Diff, sizeof(ptmwi->Diff));
-
Status = STATUS_SUCCESS;
+
IntLockFreeType;
pOS2 = FT_Get_Sfnt_Table(FontGDI->face, ft_sfnt_os2);
if (NULL == pOS2)
@@ -3621,7 +2509,15 @@
if (NT_SUCCESS(Status))
{
- FillTM(&ptmwi->TextMetric, FontGDI, pOS2, pHori, !Error ? &Win : 0);
+ if (!(FontGDI->flRealizedType & FDM_TYPE_TEXT_METRIC))
+ {
+ FillTM(&FontGDI->TextMetric, FontGDI, pOS2, pHori, !Error ? &Win : 0);
+ FontGDI->flRealizedType |= FDM_TYPE_TEXT_METRIC;
+ }
+
+ RtlCopyMemory(&ptmwi->TextMetric, &FontGDI->TextMetric, sizeof(TEXTMETRICW));
+ /* FIXME: Fill Diff member */
+ RtlZeroMemory(&ptmwi->Diff, sizeof(ptmwi->Diff));
}
}
TEXTOBJ_UnlockText(TextObj);
@@ -3641,61 +2537,43 @@
}
-DWORD STDCALL
-NtGdiGetFontData(
- HDC hDC,
+DWORD
+FASTCALL
+ftGdiGetFontData(
+ PFONTGDI FontGdi,
DWORD Table,
DWORD Offset,
- LPVOID Buffer,
+ PVOID Buffer,
DWORD Size)
{
- PDC Dc;
- PDC_ATTR Dc_Attr;
- HFONT hFont;
- PTEXTOBJ TextObj;
- PFONTGDI FontGdi;
- DWORD Result = GDI_ERROR;
-
- Dc = DC_LockDc(hDC);
- if (Dc == NULL)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return GDI_ERROR;
- }
- Dc_Attr = Dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &Dc->Dc_Attr;
- hFont = Dc_Attr->hlfntNew;
- TextObj = TEXTOBJ_LockText(hFont);
- DC_UnlockDc(Dc);
-
- if (TextObj == NULL)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return GDI_ERROR;
- }
-
- FontGdi = ObjToGDI(TextObj->Font, FONT);
-
- IntLockFreeType;
-
- if (FT_IS_SFNT(FontGdi->face))
- {
- if (Table)
- Table = Table >> 24 | Table << 24 | (Table >> 8 & 0xFF00) |
+ DWORD Result = GDI_ERROR;
+
+ IntLockFreeType;
+
+ if (FT_IS_SFNT(FontGdi->face))
+ {
+ if (Table)
+ Table = Table >> 24 | Table << 24 | (Table >> 8 & 0xFF00) |
(Table << 8 & 0xFF0000);
- if (Buffer == NULL)
- Size = 0;
-
- if (!FT_Load_Sfnt_Table(FontGdi->face, Table, Offset, Buffer, &Size))
- Result = Size;
- }
-
- IntUnLockFreeType;
-
- TEXTOBJ_UnlockText(TextObj);
-
- return Result;
+ if (!Buffer) Size = 0;
+
+ if (Buffer && Size)
+ {
+ FT_Error Error;
+ FT_ULong Needed = 0;
+
+ Error = FT_Load_Sfnt_Table(FontGdi->face, Table, Offset, NULL, &Needed);
+
+ if( !Error && Needed < Size) Size = Needed;
+ }
+ if (!FT_Load_Sfnt_Table(FontGdi->face, Table, Offset, Buffer, &Size))
+ Result = Size;
+ }
+
+ IntUnLockFreeType;
+
+ return Result;
}
static UINT FASTCALL
@@ -3838,7 +2716,33 @@
}
}
-NTSTATUS FASTCALL
+static
+VOID
+FASTCALL
+IntFontType(PFONTGDI Font)
+{
+ PS_FontInfoRec psfInfo;
+
+ if (FT_HAS_MULTIPLE_MASTERS(Font->face))
+ Font->FontObj.flFontType |= FO_MULTIPLEMASTER;
+ if (FT_HAS_VERTICAL( Font->face ))
+ Font->FontObj.flFontType |= FO_VERT_FACE;
+ if (FT_IS_SCALABLE( Font->face ))
+ Font->FontObj.flFontType |= FO_TYPE_RASTER;
+ if (FT_IS_SFNT(Font->face))
+ {
+ Font->FontObj.flFontType |= FO_TYPE_TRUETYPE;
+ if (FT_Get_Sfnt_Table(Font->face, ft_sfnt_post))
+ Font->FontObj.flFontType |= FO_POSTSCRIPT;
+ }
+ if (!FT_Get_PS_Font_Info(Font->face, &psfInfo ))
+ {
+ Font->FontObj.flFontType |= FO_POSTSCRIPT;
+ }
+}
+
+NTSTATUS
+FASTCALL
TextIntRealizeFont(HFONT FontHandle)
{
NTSTATUS Status = STATUS_SUCCESS;
@@ -3891,7 +2795,12 @@
else
{
PFONTGDI FontGdi = ObjToGDI(TextObj->Font, FONT);
+ // Need hdev, when freetype is loaded need to create DEVOBJ for
+ // Consumer and Producer.
TextObj->Font->iUniq = 1; // Now it can be cached.
+ IntFontType(FontGdi);
+ FontGdi->flType = TextObj->Font->flFontType;
+ FontGdi->flRealizedType = 0;
FontGdi->Underline = TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfUnderline ? 0xff : 0;
FontGdi->StrikeOut = TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfStrikeOut ? 0xff : 0;
TextObj->Initialized = TRUE;
@@ -3906,47 +2815,10 @@
return Status;
}
-INT FASTCALL
-FontGetObject(PTEXTOBJ TFont, INT Count, PVOID Buffer)
-{
- if( Buffer == NULL ) return sizeof(LOGFONTW);
-
- switch (Count)
- {
-
- case sizeof(ENUMLOGFONTEXDVW):
- RtlCopyMemory( (LPENUMLOGFONTEXDVW) Buffer,
- &TFont->logfont,
- sizeof(ENUMLOGFONTEXDVW));
- break;
- case sizeof(ENUMLOGFONTEXW):
- RtlCopyMemory( (LPENUMLOGFONTEXW) Buffer,
- &TFont->logfont.elfEnumLogfontEx,
- sizeof(ENUMLOGFONTEXW));
- break;
-
- case sizeof(EXTLOGFONTW):
- case sizeof(ENUMLOGFONTW):
- RtlCopyMemory((LPENUMLOGFONTW) Buffer,
- &TFont->logfont.elfEnumLogfontEx.elfLogFont,
- sizeof(ENUMLOGFONTW));
- break;
-
- case sizeof(LOGFONTW):
- RtlCopyMemory((LPLOGFONTW) Buffer,
- &TFont->logfont.elfEnumLogfontEx.elfLogFont,
- sizeof(LOGFONTW));
- break;
-
- default:
- SetLastWin32Error(ERROR_BUFFER_OVERFLOW);
- return 0;
- }
- return Count;
-}
-
-
-static BOOL FASTCALL
+
+static
+BOOL
+FASTCALL
IntGetFullFileName(
POBJECT_NAME_INFORMATION NameInfo,
ULONG Size,
@@ -3989,12 +2861,13 @@
return TRUE;
}
-static BOOL FASTCALL
+BOOL
+FASTCALL
IntGdiGetFontResourceInfo(
- IN PUNICODE_STRING FileName,
- OUT void *pBuffer,
- OUT DWORD *pdwBytes,
- IN DWORD dwType)
+ PUNICODE_STRING FileName,
+ PVOID pBuffer,
+ DWORD *pdwBytes,
+ DWORD dwType)
{
UNICODE_STRING EntryFileName;
POBJECT_NAME_INFORMATION NameInfo1, NameInfo2;
@@ -4102,103 +2975,1194 @@
return TRUE;
}
-W32KAPI BOOL APIENTRY
-NtGdiGetFontResourceInfoInternalW(
- IN LPWSTR pwszFiles,
- IN ULONG cwc,
- IN ULONG cFiles,
- IN UINT cjIn,
- OUT LPDWORD pdwBytes,
- OUT LPVOID pvBuf,
- IN DWORD dwType)
-{
- NTSTATUS Status = STATUS_SUCCESS;
- DWORD dwBytes;
- UNICODE_STRING SafeFileNames;
- BOOL bRet = FALSE;
- ULONG cbStringSize;
-
- union
- {
- LOGFONTW logfontw;
- WCHAR FullName[LF_FULLFACESIZE];
- } Buffer;
-
- /* FIXME: handle cFiles > 0 */
-
- /* Check for valid dwType values
- dwType == 4 seems to be handled by gdi32 only */
- if (dwType == 4 || dwType > 5)
- {
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- /* Allocate a safe unicode string buffer */
- cbStringSize = cwc * sizeof(WCHAR);
- SafeFileNames.MaximumLength = SafeFileNames.Length = cbStringSize - sizeof(WCHAR);
- SafeFileNames.Buffer = ExAllocatePoolWithTag(PagedPool,
- cbStringSize,
- TAG('R','T','S','U'));
- if (!SafeFileNames.Buffer)
- {
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
-
- /* Check buffers and copy pwszFiles to safe unicode string */
- _SEH_TRY
- {
- ProbeForRead(pwszFiles, cbStringSize, 1);
- ProbeForWrite(pdwBytes, sizeof(DWORD), 1);
- ProbeForWrite(pvBuf, cjIn, 1);
-
- RtlCopyMemory(SafeFileNames.Buffer, pwszFiles, cbStringSize);
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END
-
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- /* Free the string buffer for the safe filename */
- ExFreePool(SafeFileNames.Buffer);
- return FALSE;
- }
-
- /* Do the actual call */
- bRet = IntGdiGetFontResourceInfo(&SafeFileNames, &Buffer, &dwBytes, dwType);
-
- /* Check if succeeded and the buffer is big enough */
- if (bRet && cjIn >= dwBytes)
- {
- /* Copy the data back to caller */
- _SEH_TRY
+
+BOOL
+FASTCALL
+ftGdiRealizationInfo(PFONTGDI Font, PREALIZATION_INFO Info)
+{
+ if (FT_HAS_FIXED_SIZES(Font->face))
+ Info->iTechnology = RI_TECH_BITMAP;
+ else
+ {
+ if (FT_IS_SCALABLE(Font->face))
+ Info->iTechnology = RI_TECH_SCALABLE;
+ else
+ Info->iTechnology = RI_TECH_FIXED;
+ }
+ Info->iUniq = Font->FontObj.iUniq;
+ Info->dwUnknown = -1;
+ return TRUE;
+}
+
+DWORD
+FASTCALL
+ftGdiGetKerningPairs( PFONTGDI Font,
+ DWORD cPairs,
+ LPKERNINGPAIR pKerningPair)
+{
+ DWORD Count = 0;
+ FT_Face face;
+
+ face = Font->face;
+
+ if (FT_HAS_KERNING(face) && face->charmap->encoding == FT_ENCODING_UNICODE)
+ {
+ FT_UInt previous_index = 0, glyph_index = 0;
+ FT_ULong char_code, char_previous;
+ FT_Vector delta;
+ int i;
+
+ char_previous = char_code = FT_Get_First_Char(face, &glyph_index);
+
+ IntUnLockFreeType;
+
+ for (i = 0; i < face->num_glyphs; i++)
+ {
+ if (previous_index && glyph_index)
+ {
+ FT_Get_Kerning(face, previous_index, glyph_index, FT_KERNING_DEFAULT, &delta);
+
+ if (pKerningPair && cPairs)
+ {
+ pKerningPair[i].wFirst = char_previous;
+ pKerningPair[i].wSecond = char_code;
+ pKerningPair[i].iKernAmount = delta.x;
+ }
+ Count++;
+ }
+ previous_index = glyph_index;
+ char_previous = char_code;
+ char_code = FT_Get_Next_Char(face, char_code, &glyph_index);
+ }
+ IntUnLockFreeType;
+ }
+ return Count;
+}
+
+
+////////////////
+//
+// Functions needing sorting.
+//
+///////////////
+int STDCALL
+NtGdiGetFontFamilyInfo(HDC Dc,
+ LPLOGFONTW UnsafeLogFont,
+ PFONTFAMILYINFO UnsafeInfo,
+ DWORD Size)
+{
+ NTSTATUS Status;
+ LOGFONTW LogFont;
+ PFONTFAMILYINFO Info;
+ DWORD Count;
+ PW32PROCESS Win32Process;
+
+ /* Make a safe copy */
+ Status = MmCopyFromCaller(&LogFont, UnsafeLogFont, sizeof(LOGFONTW));
+ if (! NT_SUCCESS(Status))
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return -1;
+ }
+
+ /* Allocate space for a safe copy */
+ Info = ExAllocatePoolWithTag(PagedPool, Size * sizeof(FONTFAMILYINFO), TAG_GDITEXT);
+ if (NULL == Info)
+ {
+ SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
+ return -1;
+ }
+
+ /* Enumerate font families in the global list */
+ IntLockGlobalFonts;
+ Count = 0;
+ if (! GetFontFamilyInfoForList(&LogFont, Info, &Count, Size, &FontListHead) )
+ {
+ IntUnLockGlobalFonts;
+ ExFreePool(Info);
+ return -1;
+ }
+ IntUnLockGlobalFonts;
+
+ /* Enumerate font families in the process local list */
+ Win32Process = PsGetCurrentProcessWin32Process();
+ IntLockProcessPrivateFonts(Win32Process);
+ if (! GetFontFamilyInfoForList(&LogFont, Info, &Count, Size,
+ &Win32Process->PrivateFontListHead))
+ {
+ IntUnLockProcessPrivateFonts(Win32Process);
+ ExFreePool(Info);
+ return -1;
+ }
+ IntUnLockProcessPrivateFonts(Win32Process);
+
+ /* Enumerate font families in the registry */
+ if (! GetFontFamilyInfoForSubstitutes(&LogFont, Info, &Count, Size))
+ {
+ ExFreePool(Info);
+ return -1;
+ }
+
+ /* Return data to caller */
+ if (0 != Count)
+ {
+ Status = MmCopyToCaller(UnsafeInfo, Info,
+ (Count < Size ? Count : Size) * sizeof(FONTFAMILYINFO));
+ if (! NT_SUCCESS(Status))
{
- /* Buffers are already probed */
- RtlCopyMemory(pvBuf, &Buffer, dwBytes);
- *pdwBytes = dwBytes;
+ ExFreePool(Info);
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return -1;
}
- _SEH_HANDLE
+ }
+
+ ExFreePool(Info);
+
+ return Count;
+}
+
+BOOL
+APIENTRY
+NtGdiExtTextOutW(
+ IN HDC hDC,
+ IN INT XStart,
+ IN INT YStart,
+ IN UINT fuOptions,
+ IN OPTIONAL LPRECT lprc,
+ IN LPWSTR UnsafeString,
+ IN INT Count,
+ IN OPTIONAL LPINT UnsafeDx,
+ IN DWORD dwCodePage)
+{
+ /*
+ * FIXME:
+ * Call EngTextOut, which does the real work (calling DrvTextOut where
+ * appropriate)
+ */
+
+ DC *dc;
+ PDC_ATTR Dc_Attr;
+ SURFOBJ *SurfObj;
+ BITMAPOBJ *BitmapObj = NULL;
+ int error, glyph_index, n, i;
+ FT_Face face;
+ FT_GlyphSlot glyph;
+ FT_Glyph realglyph;
+ FT_BitmapGlyph realglyph2;
+ LONGLONG TextLeft, RealXStart;
+ ULONG TextTop, previous, BackgroundLeft;
+ FT_Bool use_kerning;
+ RECTL DestRect, MaskRect, SpecifiedDestRect;
+ POINTL SourcePoint, BrushOrigin;
+ HBRUSH hBrushFg = NULL;
+ PGDIBRUSHOBJ BrushFg = NULL;
+ GDIBRUSHINST BrushFgInst;
+ HBRUSH hBrushBg = NULL;
+ PGDIBRUSHOBJ BrushBg = NULL;
+ GDIBRUSHINST BrushBgInst;
+ HBITMAP HSourceGlyph;
+ SURFOBJ *SourceGlyphSurf;
+ SIZEL bitSize;
+ FT_CharMap found = 0, charmap;
+ INT yoff;
+ FONTOBJ *FontObj;
+ PFONTGDI FontGDI;
+ PTEXTOBJ TextObj = NULL;
+ PPALGDI PalDestGDI;
+ XLATEOBJ *XlateObj=NULL, *XlateObj2=NULL;
+ ULONG Mode;
+ FT_Render_Mode RenderMode;
+ BOOLEAN Render;
+ NTSTATUS Status;
+ INT *Dx = NULL;
+ POINT Start;
+ BOOL DoBreak = FALSE;
+ LPCWSTR String, SafeString = NULL;
+ HPALETTE hDestPalette;
+
+ // TODO: Write test-cases to exactly match real Windows in different
+ // bad parameters (e.g. does Windows check the DC or the RECT first?).
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ if (dc->DC_Type == DC_TYPE_INFO)
+ {
+ DC_UnlockDc(dc);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+
+ Dc_Attr = dc->pDc_Attr;
+ if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+
+ /* Check if String is valid */
+ if ((Count > 0xFFFF) || (Count > 0 && UnsafeString == NULL))
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ goto fail;
+ }
+ if (Count > 0)
+ {
+ SafeString = ExAllocatePoolWithTag(PagedPool, Count * sizeof(WCHAR), TAG_GDITEXT);
+ if (!SafeString)
+ {
+ goto fail;
+ }
+ Status = MmCopyFromCaller(SafeString, UnsafeString, Count * sizeof(WCHAR));
+ if (! NT_SUCCESS(Status))
+ {
+ goto fail;
+ }
+ }
+ String = SafeString;
+
+ if (lprc && (fuOptions & (ETO_OPAQUE | ETO_CLIPPED)))
+ {
+ // At least one of the two flags were specified. Copy lprc. Once.
+ Status = MmCopyFromCaller(&SpecifiedDestRect, lprc, sizeof(RECT));
+ if (!NT_SUCCESS(Status))
+ {
+ DC_UnlockDc(dc);
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+ IntLPtoDP(dc, (POINT *) &SpecifiedDestRect, 2);
+ }
+
+ if (NULL != UnsafeDx && Count > 0)
+ {
+ Dx = ExAllocatePoolWithTag(PagedPool, Count * sizeof(INT), TAG_GDITEXT);
+ if (NULL == Dx)
+ {
+ goto fail;
+ }
+ Status = MmCopyFromCaller(Dx, UnsafeDx, Count * sizeof(INT));
+ if (! NT_SUCCESS(Status))
+ {
+ goto fail;
+ }
+ }
+
+ BitmapObj = BITMAPOBJ_LockBitmap(dc->w.hBitmap);
+ if ( !BitmapObj )
+ {
+ goto fail;
+ }
+ SurfObj = &BitmapObj->SurfObj;
+ ASSERT(SurfObj);
+
+ Start.x = XStart; Start.y = YStart;
+ IntLPtoDP(dc, &Start, 1);
+
+ RealXStart = (Start.x + dc->ptlDCOrig.x) << 6;
+ YStart = Start.y + dc->ptlDCOrig.y;
+
+ /* Create the brushes */
+ hDestPalette = BitmapObj->hDIBPalette;
+ if (!hDestPalette) hDestPalette = pPrimarySurface->DevInfo.hpalDefault;
+ PalDestGDI = PALETTE_LockPalette(hDestPalette);
+ if ( !PalDestGDI )
+ Mode = PAL_RGB;
+ else
+ {
+ Mode = PalDestGDI->Mode;
+ PALETTE_UnlockPalette(PalDestGDI);
+ }
+ XlateObj = (XLATEOBJ*)IntEngCreateXlate(Mode, PAL_RGB, hDestPalette, NULL);
+ if ( !XlateObj )
+ {
+ goto fail;
+ }
+ hBrushFg = NtGdiCreateSolidBrush(XLATEOBJ_iXlate(XlateObj, Dc_Attr->crForegroundClr), 0);
+ if ( !hBrushFg )
+ {
+ goto fail;
+ }
+ BrushFg = BRUSHOBJ_LockBrush(hBrushFg);
+ if ( !BrushFg )
+ {
+ goto fail;
+ }
+ IntGdiInitBrushInstance(&BrushFgInst, BrushFg, NULL);
+ if ((fuOptions & ETO_OPAQUE) || Dc_Attr->jBkMode == OPAQUE)
+ {
+ hBrushBg = NtGdiCreateSolidBrush(XLATEOBJ_iXlate(XlateObj, Dc_Attr->crBackgroundClr), 0);
+ if ( !hBrushBg )
+ {
+ goto fail;
+ }
+ BrushBg = BRUSHOBJ_LockBrush(hBrushBg);
+ if ( !BrushBg )
+ {
+ goto fail;
+ }
+ IntGdiInitBrushInstance(&BrushBgInst, BrushBg, NULL);
+ }
+ XlateObj2 = (XLATEOBJ*)IntEngCreateXlate(PAL_RGB, Mode, NULL, hDestPalette);
+ if ( !XlateObj2 )
+ {
+ goto fail;
+ }
+
+ SourcePoint.x = 0;
+ SourcePoint.y = 0;
+ MaskRect.left = 0;
+ MaskRect.top = 0;
+ BrushOrigin.x = 0;
+ BrushOrigin.y = 0;
+
+ if ((fuOptions & ETO_OPAQUE) && lprc)
+ {
+ DestRect.left = SpecifiedDestRect.left + dc->ptlDCOrig.x;
+ DestRect.top = SpecifiedDestRect.top + dc->ptlDCOrig.y;
+ DestRect.right = SpecifiedDestRect.right + dc->ptlDCOrig.x;
+ DestRect.bottom = SpecifiedDestRect.bottom + dc->ptlDCOrig.y;
+ IntLPtoDP(dc, (LPPOINT)&DestRect, 2);
+ IntEngBitBlt(
+ &BitmapObj->SurfObj,
+ NULL,
+ NULL,
+ dc->CombinedClip,
+ NULL,
+ &DestRect,
+ &SourcePoint,
+ &SourcePoint,
+ &BrushBgInst.BrushObject,
+ &BrushOrigin,
+ ROP3_TO_ROP4(PATCOPY));
+ fuOptions &= ~ETO_OPAQUE;
+ }
+ else
+ {
+ if (Dc_Attr->jBkMode == OPAQUE)
+ {
+ fuOptions |= ETO_OPAQUE;
+ }
+ }
+
+ TextObj = TEXTOBJ_LockText(Dc_Attr->hlfntNew);
+ if(TextObj == NULL)
+ {
+ goto fail;
+ }
+
+ FontObj = TextObj->Font;
+ ASSERT(FontObj);
+ FontGDI = ObjToGDI(FontObj, FONT);
+ ASSERT(FontGDI);
+
+ IntLockFreeType;
+ face = FontGDI->face;
+ if (face->charmap == NULL)
+ {
+ DPRINT("WARNING: No charmap selected!\n");
+ DPRINT("This font face has %d charmaps\n", face->num_charmaps);
+
+ for (n = 0; n < face->num_charmaps; n++)
+ {
+ charmap = face->charmaps[n];
+ DPRINT("found charmap encoding: %u\n", charmap->encoding);
+ if (charmap->encoding != 0)
+ {
+ found = charmap;
+ break;
+ }
+ }
+ if (!found)
+ {
+ DPRINT1("WARNING: Could not find desired charmap!\n");
+ }
+ error = FT_Set_Charmap(face, found);
+ if (error)
+ {
+ DPRINT1("WARNING: Could not set the charmap!\n");
+ }
+ }
+
+ Render = IntIsFontRenderingEnabled();
+ if (Render)
+ RenderMode = IntGetFontRenderMode(&TextObj->logfont.elfEnumLogfontEx.elfLogFont);
+ else
+ RenderMode = FT_RENDER_MODE_MONO;
+
+ error = FT_Set_Pixel_Sizes(
+ face,
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfWidth,
+ /* FIXME should set character height if neg */
+ (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight < 0 ?
+ - TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight :
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight == 0 ? 11 : TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight));
+ if (error)
+ {
+ DPRINT1("Error in setting pixel sizes: %u\n", error);
+ IntUnLockFreeType;
+ goto fail;
+ }
+
+ /*
+ * Process the vertical alignment and determine the yoff.
+ */
+
+ if (Dc_Attr->lTextAlign & TA_BASELINE)
+ yoff = 0;
+ else if (Dc_Attr->lTextAlign & TA_BOTTOM)
+ yoff = -face->size->metrics.descender >> 6;
+ else /* TA_TOP */
+ yoff = face->size->metrics.ascender >> 6;
+
+ use_kerning = FT_HAS_KERNING(face);
+ previous = 0;
+
+ /*
+ * Process the horizontal alignment and modify XStart accordingly.
+ */
+
+ if (Dc_Attr->lTextAlign & (TA_RIGHT | TA_CENTER))
+ {
+ ULONGLONG TextWidth = 0;
+ LPCWSTR TempText = String;
+ int Start;
+
+ /*
+ * Calculate width of the text.
+ */
+
+ if (NULL != Dx)
+ {
+ Start = Count < 2 ? 0 : Count - 2;
+ TextWidth = Count < 2 ? 0 : (Dx[Count - 2] << 6);
+ }
+ else
+ {
+ Start = 0;
+ }
+ TempText = String + Start;
+
+ for (i = Start; i < Count; i++)
+ {
+ if (fuOptions & ETO_GLYPH_INDEX)
+ glyph_index = *TempText;
+ else
+ glyph_index = FT_Get_Char_Index(face, *TempText);
+
+ if (!(realglyph = ftGdiGlyphCacheGet(face, glyph_index,
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight)))
+ {
+ error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
+ if (error)
+ {
+ DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index);
+ }
+
+ glyph = face->glyph;
+ realglyph = ftGdiGlyphCacheSet(face, glyph_index,
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight, glyph, RenderMode);
+ if (!realglyph)
+ {
+ DPRINT1("Failed to render glyph! [index: %u]\n", glyph_index);
+ IntUnLockFreeType;
+ goto fail;
+ }
+
+ }
+ /* retrieve kerning distance */
+ if (use_kerning && previous && glyph_index)
+ {
+ FT_Vector delta;
+ FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
+ TextWidth += delta.x;
+ }
+
+ TextWidth += realglyph->advance.x >> 10;
+
+ previous = glyph_index;
+ TempText++;
+ }
+
+ previous = 0;
+
+ if (Dc_Attr->lTextAlign & TA_RIGHT)
+ {
+ RealXStart -= TextWidth;
+ }
+ else
+ {
+ RealXStart -= TextWidth / 2;
+ }
+ }
+
+ TextLeft = RealXStart;
+ TextTop = YStart;
+ BackgroundLeft = (RealXStart + 32) >> 6;
+
+ /*
+ * The main rendering loop.
+ */
+
+ for (i = 0; i < Count; i++)
+ {
+ if (fuOptions & ETO_GLYPH_INDEX)
+ glyph_index = *String;
+ else
+ glyph_index = FT_Get_Char_Index(face, *String);
+
+ if (!(realglyph = ftGdiGlyphCacheGet(face, glyph_index,
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight)))
+ {
+ error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
+ if (error)
{
- Status = _SEH_GetExceptionCode();
+ DPRINT1("Failed to load and render glyph! [index: %u]\n", glyph_index);
+ IntUnLockFreeType;
+ goto fail;
}
- _SEH_END
-
- if(!NT_SUCCESS(Status))
+ glyph = face->glyph;
+ realglyph = ftGdiGlyphCacheSet(face,
+ glyph_index,
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight,
+ glyph,
+ RenderMode);
+ if (!realglyph)
{
- SetLastNtError(Status);
- bRet = FALSE;
+ DPRINT1("Failed to render glyph! [index: %u]\n", glyph_index);
+ IntUnLockFreeType;
+ goto fail;
}
- }
-
- /* Free the string for the safe filenames */
- ExFreePool(SafeFileNames.Buffer);
-
- return bRet;
-}
+ }
+// DbgPrint("realglyph: %x\n", realglyph);
+// DbgPrint("TextLeft: %d\n", TextLeft);
+
+ /* retrieve kerning distance and move pen position */
+ if (use_kerning && previous && glyph_index && NULL == Dx)
+ {
+ FT_Vector delta;
+ FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
+ TextLeft += delta.x;
+ }
+// DPRINT1("TextLeft: %d\n", TextLeft);
+// DPRINT1("TextTop: %d\n", TextTop);
+
+ if (realglyph->format == ft_glyph_format_outline)
+ {
+ DbgPrint("Should already be done\n");
+// error = FT_Render_Glyph(glyph, RenderMode);
+ error = FT_Glyph_To_Bitmap(&realglyph, RenderMode, 0, 0);
+ if (error)
+ {
+ DPRINT1("WARNING: Failed to render glyph!\n");
+ goto fail;
+ }
+ }
+ realglyph2 = (FT_BitmapGlyph)realglyph;
+
+// DPRINT1("Pitch: %d\n", pitch);
+// DPRINT1("Advance: %d\n", realglyph->advance.x);
+
+ if (fuOptions & ETO_OPAQUE)
+ {
+ DestRect.left = BackgroundLeft;
+ DestRect.right = (TextLeft + (realglyph->advance.x >> 10) + 32) >> 6;
+ DestRect.top = TextTop + yoff - ((face->size->metrics.ascender + 32) >> 6);
+ DestRect.bottom = TextTop + yoff + ((32 - face->size->metrics.descender) >> 6);
+ IntEngBitBlt(
+ &BitmapObj->SurfObj,
+ NULL,
+ NULL,
+ dc->CombinedClip,
+ NULL,
+ &DestRect,
+ &SourcePoint,
+ &SourcePoint,
+ &BrushBgInst.BrushObject,
+ &BrushOrigin,
+ ROP3_TO_ROP4(PATCOPY));
+ BackgroundLeft = DestRect.right;
+ }
+
+ DestRect.left = ((TextLeft + 32) >> 6) + realglyph2->left;
+ DestRect.right = DestRect.left + realglyph2->bitmap.width;
+ DestRect.top = TextTop + yoff - realglyph2->top;
+ DestRect.bottom = DestRect.top + realglyph2->bitmap.rows;
+
+ bitSize.cx = realglyph2->bitmap.width;
+ bitSize.cy = realglyph2->bitmap.rows;
+ MaskRect.right = realglyph2->bitmap.width;
+ MaskRect.bottom = realglyph2->bitmap.rows;
+
+ /*
+ * We should create the bitmap out of the loop at the biggest possible
+ * glyph size. Then use memset with 0 to clear it and sourcerect to
+ * limit the work of the transbitblt.
+ *
+ * FIXME: DIB bitmaps should have an lDelta which is a multiple of 4.
+ * Here we pass in the pitch from the FreeType bitmap, which is not
+ * guaranteed to be a multiple of 4. If it's not, we should expand
+ * the FreeType bitmap to a temporary bitmap.
+ */
+
+ HSourceGlyph = EngCreateBitmap(bitSize, realglyph2->bitmap.pitch,
+ (realglyph2->bitmap.pixel_mode == ft_pixel_mode_grays) ?
+ BMF_8BPP : BMF_1BPP, BMF_TOPDOWN,
+ realglyph2->bitmap.buffer);
+ if ( !HSourceGlyph )
+ {
+ DPRINT1("WARNING: EngLockSurface() failed!\n");
+ // FT_Done_Glyph(realglyph);
+ IntUnLockFreeType;
+ goto fail;
+ }
+ SourceGlyphSurf = EngLockSurface((HSURF)HSourceGlyph);
+ if ( !SourceGlyphSurf )
+ {
+ EngDeleteSurface((HSURF)HSourceGlyph);
+ DPRINT1("WARNING: EngLockSurface() failed!\n");
+ IntUnLockFreeType;
+ goto fail;
+ }
+
+ /*
+ * Use the font data as a mask to paint onto the DCs surface using a
+ * brush.
+ */
+
+ if (lprc &&
+ (fuOptions & ETO_CLIPPED) &&
+ DestRect.right >= SpecifiedDestRect.right + dc->ptlDCOrig.x)
+ {
+ // We do the check '>=' instead of '>' to possibly save an iteration
+ // through this loop, since it's breaking after the drawing is done,
+ // and x is always incremented.
+ DestRect.right = SpecifiedDestRect.right + dc->ptlDCOrig.x;
+ DoBreak = TRUE;
+ }
+
+ IntEngMaskBlt(
+ SurfObj,
+ SourceGlyphSurf,
+ dc->CombinedClip,
+ XlateObj,
+ XlateObj2,
+ &DestRect,
+ &SourcePoint,
+ (PPOINTL)&MaskRect,
+ &BrushFgInst.BrushObject,
+ &BrushOrigin);
+
+ EngUnlockSurface(SourceGlyphSurf);
+ EngDeleteSurface((HSURF)HSourceGlyph);
+
+ if (DoBreak)
+ {
+ break;
+ }
+
+ if (NULL == Dx)
+ {
+ TextLeft += realglyph->advance.x >> 10;
+// DbgPrint("new TextLeft: %d\n", TextLeft);
+ }
+ else
+ {
+ TextLeft += Dx[i] << 6;
+// DbgPrint("new TextLeft2: %d\n", TextLeft);
+ }
+ previous = glyph_index;
+
+ String++;
+ }
+
+ IntUnLockFreeType;
+
+ EngDeleteXlate(XlateObj);
+ EngDeleteXlate(XlateObj2);
+ BITMAPOBJ_UnlockBitmap(BitmapObj);
+ if(TextObj != NULL)
+ TEXTOBJ_UnlockText(TextObj);
+ if (hBrushBg != NULL)
+ {
+ BRUSHOBJ_UnlockBrush(BrushBg);
+ NtGdiDeleteObject(hBrushBg);
+ }
+ BRUSHOBJ_UnlockBrush(BrushFg);
+ NtGdiDeleteObject(hBrushFg);
+ if (NULL != SafeString)
+ {
+ ExFreePool((void*)SafeString);
+ }
+ if (NULL != Dx)
+ {
+ ExFreePool(Dx);
+ }
+ DC_UnlockDc( dc );
+
+ return TRUE;
+
+fail:
+ if ( XlateObj2 != NULL )
+ EngDeleteXlate(XlateObj2);
+ if ( XlateObj != NULL )
+ EngDeleteXlate(XlateObj);
+ if(TextObj != NULL)
+ TEXTOBJ_UnlockText(TextObj);
+ if (BitmapObj != NULL)
+ BITMAPOBJ_UnlockBitmap(BitmapObj);
+ if (hBrushBg != NULL)
+ {
+ BRUSHOBJ_UnlockBrush(BrushBg);
+ NtGdiDeleteObject(hBrushBg);
+ }
+ if (hBrushFg != NULL)
+ {
+ BRUSHOBJ_UnlockBrush(BrushFg);
+ NtGdiDeleteObject(hBrushFg);
+ }
+ if (NULL != SafeString)
+ {
+ ExFreePool((void*)SafeString);
+ }
+ if (NULL != Dx)
+ {
+ ExFreePool(Dx);
+ }
+ DC_UnlockDc(dc);
+
+ return FALSE;
+}
+
+ /*
+ * @implemented
+ */
+BOOL
+STDCALL
+NtGdiGetCharABCWidthsW(
+ IN HDC hDC,
+ IN UINT FirstChar,
+ IN ULONG Count,
+ IN OPTIONAL PWCHAR pwch,
+ IN FLONG fl,
+ OUT PVOID Buffer)
+{
+ LPABC SafeBuff;
+ LPABCFLOAT SafeBuffF = NULL;
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+ PTEXTOBJ TextObj;
+ PFONTGDI FontGDI;
+ FT_Face face;
+ FT_CharMap charmap, found = NULL;
+ UINT i, glyph_index, BufferSize;
+ HFONT hFont = 0;
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ if(pwch)
+ {
+ _SEH_TRY
+ {
+ ProbeForRead(pwch,
+ sizeof(PWSTR),
+ 1);
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+ }
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastWin32Error(Status);
+ return FALSE;
+ }
+
+ BufferSize = Count * sizeof(ABC); // Same size!
+ SafeBuff = ExAllocatePoolWithTag(PagedPool, BufferSize, TAG_GDITEXT);
+ if (!fl) SafeBuffF = (LPABCFLOAT) SafeBuff;
+ if (SafeBuff == NULL)
+ {
+ SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+
+ dc = DC_LockDc(hDC);
+ if (dc == NULL)
+ {
+ ExFreePool(SafeBuff);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+ hFont = Dc_Attr->hlfntNew;
+ TextObj = TEXTOBJ_LockText(hFont);
+ DC_UnlockDc(dc);
+
+ if (TextObj == NULL)
+ {
+ ExFreePool(SafeBuff);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ FontGDI = ObjToGDI(TextObj->Font, FONT);
+
+ face = FontGDI->face;
+ if (face->charmap == NULL)
+ {
+ for (i = 0; i < face->num_charmaps; i++)
+ {
+ charmap = face->charmaps[i];
+ if (charmap->encoding != 0)
+ {
+ found = charmap;
+ break;
+ }
+ }
+
+ if (!found)
+ {
+ DPRINT1("WARNING: Could not find desired charmap!\n");
+ ExFreePool(SafeBuff);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ IntLockFreeType;
+ FT_Set_Charmap(face, found);
+ IntUnLockFreeType;
+ }
+
+ IntLockFreeType;
+ FT_Set_Pixel_Sizes(face,
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfWidth,
+ /* FIXME should set character height if neg */
+ (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight < 0 ? - TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight :
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight == 0 ? 11 : TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight));
+
+ for (i = FirstChar; i < FirstChar+Count; i++)
+ {
+ int adv, lsb, bbx, left, right;
+
+ if (pwch)
+ {
+ if (fl & GCABCW_INDICES)
+ glyph_index = pwch[i - FirstChar];
+ else
+ glyph_index = FT_Get_Char_Index(face, pwch[i - FirstChar]);
+ }
+ else
+ {
+ if (fl & GCABCW_INDICES)
+ glyph_index = i;
+ else
+ glyph_index = FT_Get_Char_Index(face, i);
+ }
+ FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
+
+ left = (INT)face->glyph->metrics.horiBearingX & -64;
+ right = (INT)((face->glyph->metrics.horiBearingX + face->glyph->metrics.width) + 63) & -64;
+ adv = (face->glyph->advance.x + 32) >> 6;
+
+// int test = (INT)(face->glyph->metrics.horiAdvance + 63) >> 6;
+// DPRINT1("Advance Wine %d and Advance Ros %d\n",test, adv ); /* It's the same!*/
+
+ lsb = left >> 6;
+ bbx = (right - left) >> 6;
+/*
+ DPRINT1("lsb %d and bbx %d\n", lsb, bbx );
+ */
+ if (!fl)
+ {
+ SafeBuffF[i - FirstChar].abcfA = (FLOAT) lsb;
+ SafeBuffF[i - FirstChar].abcfB = (FLOAT) bbx;
+ SafeBuffF[i - FirstChar].abcfC = (FLOAT) (adv - lsb - bbx);
+ }
+ else
+ {
+ SafeBuff[i - FirstChar].abcA = lsb;
+ SafeBuff[i - FirstChar].abcB = bbx;
+ SafeBuff[i - FirstChar].abcC = adv - lsb - bbx;
+ }
+ }
+ IntUnLockFreeType;
+ TEXTOBJ_UnlockText(TextObj);
+ Status = MmCopyToCaller(Buffer, SafeBuff, BufferSize);
+ if (! NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ ExFreePool(SafeBuff);
+ return FALSE;
+ }
+ ExFreePool(SafeBuff);
+ DPRINT("NtGdiGetCharABCWidths Worked!\n");
+ return TRUE;
+}
+
+ /*
+ * @implemented
+ */
+BOOL
+STDCALL
+NtGdiGetCharWidthW(
+ IN HDC hDC,
+ IN UINT FirstChar,
+ IN UINT Count,
+ IN OPTIONAL PWCHAR pwc,
+ IN FLONG fl,
+ OUT PVOID Buffer)
+{
+ NTSTATUS Status = STATUS_SUCCESS;
+ LPINT SafeBuff;
+ PFLOAT SafeBuffF = NULL;
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+ PTEXTOBJ TextObj;
+ PFONTGDI FontGDI;
+ FT_Face face;
+ FT_CharMap charmap, found = NULL;
+ UINT i, glyph_index, BufferSize;
+ HFONT hFont = 0;
+
+ if(pwc)
+ {
+ _SEH_TRY
+ {
+ ProbeForRead(pwc,
+ sizeof(PWSTR),
+ 1);
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+ }
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastWin32Error(Status);
+ return FALSE;
+ }
+
+ BufferSize = Count * sizeof(INT); // Same size!
+ SafeBuff = ExAllocatePoolWithTag(PagedPool, BufferSize, TAG_GDITEXT);
+ if (!fl) SafeBuffF = (PFLOAT) SafeBuff;
+ if (SafeBuff == NULL)
+ {
+ SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+
+ dc = DC_LockDc(hDC);
+ if (dc == NULL)
+ {
+ ExFreePool(SafeBuff);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+ hFont = Dc_Attr->hlfntNew;
+ TextObj = TEXTOBJ_LockText(hFont);
+ DC_UnlockDc(dc);
+
+ if (TextObj == NULL)
+ {
+ ExFreePool(SafeBuff);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ FontGDI = ObjToGDI(TextObj->Font, FONT);
+
+ face = FontGDI->face;
+ if (face->charmap == NULL)
+ {
+ for (i = 0; i < face->num_charmaps; i++)
+ {
+ charmap = face->charmaps[i];
+ if (charmap->encoding != 0)
+ {
+ found = charmap;
+ break;
+ }
+ }
+
+ if (!found)
+ {
+ DPRINT1("WARNING: Could not find desired charmap!\n");
+ ExFreePool(SafeBuff);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ IntLockFreeType;
+ FT_Set_Charmap(face, found);
+ IntUnLockFreeType;
+ }
+
+ IntLockFreeType;
+ FT_Set_Pixel_Sizes(face,
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfWidth,
+ /* FIXME should set character height if neg */
+ (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight < 0 ?
+ - TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight :
+ TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight == 0 ? 11 : TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight));
+
+ for (i = FirstChar; i < FirstChar+Count; i++)
+ {
+ if (pwc)
+ {
+ if (fl & GCW_INDICES)
+ glyph_index = pwc[i - FirstChar];
+ else
+ glyph_index = FT_Get_Char_Index(face, pwc[i - FirstChar]);
+ }
+ else
+ {
+ if (fl & GCW_INDICES)
+ glyph_index = i;
+ else
+ glyph_index = FT_Get_Char_Index(face, i);
+ }
+ FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
+ if (!fl)
+ SafeBuffF[i - FirstChar] = (FLOAT) ((face->glyph->advance.x + 32) >> 6);
+ else
+ SafeBuff[i - FirstChar] = (face->glyph->advance.x + 32) >> 6;
+ }
+ IntUnLockFreeType;
+ TEXTOBJ_UnlockText(TextObj);
+ MmCopyToCaller(Buffer, SafeBuff, BufferSize);
+ ExFreePool(SafeBuff);
+ return TRUE;
+}
+
+
+ /*
+ * @implemented
+ */
+DWORD
+STDCALL
+NtGdiGetGlyphIndicesW(
+ IN HDC hdc,
+ IN OPTIONAL LPWSTR UnSafepwc,
+ IN INT cwc,
+ OUT OPTIONAL LPWORD UnSafepgi,
+ IN DWORD iMode)
+{
+ PDC dc;
+ PDC_ATTR Dc_Attr;
+ PTEXTOBJ TextObj;
+ PFONTGDI FontGDI;
+ HFONT hFont = 0;
+ NTSTATUS Status = STATUS_SUCCESS;
+ OUTLINETEXTMETRICW *potm;
+ INT i;
+ FT_Face face;
+ WCHAR DefChar = 0xffff;
+ PWSTR Buffer = NULL;
+ ULONG Size;
+
+ if ((!UnSafepwc) && (!UnSafepgi)) return cwc;
+
+ dc = DC_LockDc(hdc);
+ if (!dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return GDI_ERROR;
+ }
+ Dc_Attr = dc->pDc_Attr;
+ if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
+ hFont = Dc_Attr->hlfntNew;
+ TextObj = TEXTOBJ_LockText(hFont);
+ DC_UnlockDc(dc);
+ if (!TextObj)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return GDI_ERROR;
+ }
+
+ FontGDI = ObjToGDI(TextObj->Font, FONT);
+ TEXTOBJ_UnlockText(TextObj);
+
+ Buffer = ExAllocatePoolWithTag(PagedPool, cwc*sizeof(WORD), TAG_GDITEXT);
+ if (!Buffer)
+ {
+ SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
+ return GDI_ERROR;
+ }
+
+ if (iMode & GGI_MARK_NONEXISTING_GLYPHS) DefChar = 0x001f; /* Indicate non existence */
+ else
+ {
+ Size = IntGetOutlineTextMetrics(FontGDI, 0, NULL);
+ potm = ExAllocatePoolWithTag(PagedPool, Size, TAG_GDITEXT);
+ if (!potm)
+ {
+ Status = ERROR_NOT_ENOUGH_MEMORY;
+ goto ErrorRet;
+ }
+ IntGetOutlineTextMetrics(FontGDI, Size, potm);
+ DefChar = potm->otmTextMetrics.tmDefaultChar; // May need this.
+ ExFreePool(potm);
+ }
+
+ _SEH_TRY
+ {
+ ProbeForRead(UnSafepwc,
+ sizeof(PWSTR),
+ 1);
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+
+ if (!NT_SUCCESS(Status)) goto ErrorRet;
+
+ IntLockFreeType;
+ face = FontGDI->face;
+
+ for (i = 0; i < cwc; i++)
+ {
+ Buffer[i] = FT_Get_Char_Index(face, UnSafepwc[i]);
+ if (Buffer[i] == 0)
+ {
+ if (DefChar == 0xffff && FT_IS_SFNT(face))
+ {
+ TT_OS2 *pOS2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2);
+ DefChar = (pOS2->usDefaultChar ? FT_Get_Char_Index(face, pOS2->usDefaultChar) : 0);
+ }
+ Buffer[i] = DefChar;
+ }
+ }
+
+ IntUnLockFreeType;
+
+ _SEH_TRY
+ {
+ ProbeForWrite(UnSafepgi,
+ sizeof(WORD),
+ 1);
+ RtlCopyMemory(UnSafepgi,
+ Buffer,
+ cwc*sizeof(WORD));
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+
+ErrorRet:
+ ExFreePoolWithTag(Buffer, TAG_GDITEXT);
+ if (NT_SUCCESS(Status)) return cwc;
+ SetLastWin32Error(Status);
+ return GDI_ERROR;
+}
+
/* EOF */
Modified: trunk/reactos/subsystems/win32/win32k/stubs/stubs.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/stubs/stubs.c?rev=37148&r1=37147&r2=37148&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/stubs/stubs.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/stubs/stubs.c [iso-8859-1] Sun Nov 2 06:17:15 2008
@@ -750,21 +750,34 @@
}
/*
- * @unimplemented
+ * @implemented
*/
BOOL APIENTRY
EngQuerySystemAttribute(
IN ENG_SYSTEM_ATTRIBUTE CapNum,
OUT PDWORD pCapability)
{
+ SYSTEM_BASIC_INFORMATION sbi;
+ SYSTEM_PROCESSOR_INFORMATION spi;
+
switch (CapNum)
{
case EngNumberOfProcessors:
- *pCapability = 1;
+ NtQuerySystemInformation(
+ SystemBasicInformation,
+ &sbi,
+ sizeof(SYSTEM_BASIC_INFORMATION),
+ NULL);
+ *pCapability = sbi.NumberOfProcessors;
return TRUE;
case EngProcessorFeature:
- *pCapability = 0;
+ NtQuerySystemInformation(
+ SystemProcessorInformation,
+ &spi,
+ sizeof(SYSTEM_PROCESSOR_INFORMATION),
+ NULL);
+ *pCapability = spi.ProcessorFeatureBits;
return TRUE;
default:
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