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dbcs.h File Reference

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Classes

struct  _MODE_FONT_PAIR
struct  _FS_CODEPAGE
struct  tagSTRINGBITMAP

Defines

#define UNICODE_DBCS_PADDING   0xffff
#define DEFAULT_FONTSIZE   256
#define DEFAULT_EUDCSIZE   1
#define VDM_EUDC_FONT_SIZE_X   16
#define VDM_EUDC_FONT_SIZE_Y   16
#define USACP   1252
#define KOREAN_CP   949
#define JAPAN_CP   932
#define FS_MODE_TEXT   0x0001
#define FS_MODE_GRAPHICS   0x0002
#define FS_MODE_FIND   0x8000
#define FS_TEXT   (FS_MODE_FIND+FS_MODE_TEXT)
#define FS_GRAPHICS   (FS_MODE_FIND+FS_MODE_GRAPHICS)

Typedefs

typedef _MODE_FONT_PAIR MODE_FONT_PAIR
typedef _MODE_FONT_PAIR * PMODE_FONT_PAIR
typedef _FS_CODEPAGE FS_CODEPAGE
typedef _FS_CODEPAGE * PFS_CODEPAGE
typedef tagSTRINGBITMAP STRINGBITMAP
typedef tagSTRINGBITMAP * LPSTRINGBITMAP

Functions

UINT GetStringBitmapW (HDC hdc, LPWSTR pwc, UINT cwc, UINT cbData, BYTE *pSB)
VOID SetLineChar (IN PSCREEN_INFORMATION ScreenInfo)
BOOL CheckBisectStringA (IN DWORD CodePage, IN PCHAR Buffer, IN DWORD NumBytes, IN LPCPINFO lpCPInfo)
VOID BisectWrite (IN SHORT StringLength, IN COORD TargetPoint, IN PSCREEN_INFORMATION ScreenInfo)
VOID BisectClipbrd (IN SHORT StringLength, IN COORD TargetPoint, IN PSCREEN_INFORMATION ScreenInfo, OUT PSMALL_RECT SmallRect)
VOID BisectWriteAttr (IN SHORT StringLength, IN COORD TargetPoint, IN PSCREEN_INFORMATION ScreenInfo)
DWORD RemoveDbcsMark (IN PWCHAR Dst, IN PWCHAR Src, IN DWORD NumBytes, IN PCHAR SrcA, IN BOOL OS2OemFormat)
DWORD RemoveDbcsMarkCell (IN PCHAR_INFO Dst, IN PCHAR_INFO Src, IN DWORD NumBytes)
DWORD RemoveDbcsMarkAll (IN PSCREEN_INFORMATION ScreenInfo, IN PROW Row, IN PSHORT LeftChar, IN PRECT TextRect, IN int *TextLeft, IN PWCHAR Buffer, IN SHORT NumberOfChars)
BOOL IsDBCSLeadByteConsole (IN BYTE AsciiChar, IN LPCPINFO lpCPInfo)
NTSTATUS AdjustFont (IN PCONSOLE_INFORMATION Console, IN UINT CodePage)
NTSTATUS ConvertToCodePage (IN PCONSOLE_INFORMATION Console, IN UINT PrevCodePage)
NTSTATUS ConvertOutputOemToNonOemUnicode (IN OUT LPWSTR Source, IN OUT PBYTE KAttrRows, IN int SourceLength, IN UINT Codepage)
VOID TextOutEverything (IN PCONSOLE_INFORMATION Console, IN PSCREEN_INFORMATION ScreenInfo, IN SHORT LeftWindowPos, IN OUT PSHORT RightWindowPos, IN OUT PSHORT CountOfAttr, IN SHORT CountOfAttrOriginal, IN OUT PBOOL DoubleColorDBCS, IN BOOL LocalEUDCFlag, IN PROW Row, IN PATTR_PAIR Attr, IN SHORT LeftTextPos, IN SHORT RightTextPos, IN int WindowRectLeft, IN RECT WindowRect, IN SHORT NumberOfChars)
VOID TextOutCommonLVB (IN PCONSOLE_INFORMATION Console, IN WORD Attributes, IN RECT CommonLVBRect)
NTSTATUS MakeAltRasterFont (UINT CodePage, COORD DefaultFontSize, COORD *AltFontSize, BYTE *AltFontFamily, ULONG *AltFontIndex, LPWSTR AltFaceName)
NTSTATUS InitializeDbcsMisc (VOID)
BYTE CodePageToCharSet (UINT CodePage)
BOOL IsAvailableFarEastCodePage (UINT CodePage)
LPTTFONTLIST SearchTTFont (LPWSTR pwszFace, BOOL fCodePage, UINT CodePage)
BOOL IsAvailableTTFont (LPWSTR pwszFace)
BOOL IsAvailableTTFontCP (LPWSTR pwszFace, UINT CodePage)
LPWSTR GetAltFaceName (LPWSTR pwszFace)
BOOL IsAvailableFsCodePage (UINT CodePage)
BOOL RegisterKeisenOfTTFont (IN PSCREEN_INFORMATION ScreenInfo)
ULONG TranslateUnicodeToOem (IN PCONSOLE_INFORMATION Console, IN PWCHAR UnicodeBuffer, IN ULONG UnicodeCharCount, OUT PCHAR AnsiBuffer, IN ULONG AnsiByteCount, OUT PINPUT_RECORD DbcsLeadInpRec)
DWORD ImmConversionToConsole (DWORD fdwConversion)
DWORD ImmConversionFromConsole (DWORD dwNlsMode)
BOOL CreateDbcsScreenBuffer (IN PCONSOLE_INFORMATION Console, IN COORD dwScreenBufferSize, OUT PDBCS_SCREEN_BUFFER DbcsScreenBuffer)
BOOL DeleteDbcsScreenBuffer (IN PDBCS_SCREEN_BUFFER DbcsScreenBuffer)
BOOL ReCreateDbcsScreenBuffer (IN PCONSOLE_INFORMATION Console, IN UINT OldCodePage)
BOOL FE_PolyTextOutCandidate (IN PSCREEN_INFORMATION ScreenInfo, IN PSMALL_RECT Region)
VOID FE_ConsolePolyTextOut (IN PSCREEN_INFORMATION ScreenInfo, IN PSMALL_RECT Region)
NTSTATUS SetRAMFontCodePage (IN PSCREEN_INFORMATION ScreenInfo)
NTSTATUS SetRAMFont (IN PSCREEN_INFORMATION ScreenInfo, IN PCHAR_INFO ScreenBufPtr, IN DWORD Length)

Variables

ULONG DefaultFontIndex
COORD DefaultFontSize
BYTE DefaultFontFamily
PUSHORT RegInitialPalette
PUCHAR RegColorBuffer
PUCHAR RegColorBufferNoTranslate
DWORD NUMBER_OF_MODE_FONT_PAIRS
PMODE_FONT_PAIR RegModeFontPairs
SINGLE_LIST_ENTRY gRegFullScreenCodePage

Define Documentation

#define DEFAULT_EUDCSIZE   1
 

Definition at line 21 of file dbcs.h.

#define DEFAULT_FONTSIZE   256
 

Definition at line 20 of file dbcs.h.

#define FS_GRAPHICS   (FS_MODE_FIND+FS_MODE_GRAPHICS)
 

Definition at line 54 of file dbcs.h.

Referenced by SrvSetConsoleHardwareState().

#define FS_MODE_FIND   0x8000
 

Definition at line 52 of file dbcs.h.

Referenced by InitializeFullScreen().

#define FS_MODE_GRAPHICS   0x0002
 

Definition at line 51 of file dbcs.h.

Referenced by DisplayModeTransition(), InitializeFullScreen(), and UnregisterVDM().

#define FS_MODE_TEXT   0x0001
 

Definition at line 50 of file dbcs.h.

Referenced by InitializeFullScreen().

#define FS_TEXT   (FS_MODE_FIND+FS_MODE_TEXT)
 

Definition at line 53 of file dbcs.h.

Referenced by SrvSetConsoleHardwareState().

#define JAPAN_CP   932
 

Definition at line 28 of file dbcs.h.

Referenced by UnregisterVDM().

#define KOREAN_CP   949
 

Definition at line 27 of file dbcs.h.

Referenced by UnregisterVDM().

#define UNICODE_DBCS_PADDING   0xffff
 

Definition at line 18 of file dbcs.h.

Referenced by FE_TranslateOutputToAnsiUnicodeInternal().

#define USACP   1252
 

Definition at line 26 of file dbcs.h.

Referenced by FalseUnicodeToRealUnicode(), ReadOutputString(), RealUnicodeToFalseUnicode(), SB_TranslateOutputToOem(), SB_TranslateOutputToUnicode(), SrvInvalidateBitMapRect(), WWSB_DoSrvWriteConsole(), WWSB_FillOutput(), and WWSB_WriteOutputString().

#define VDM_EUDC_FONT_SIZE_X   16
 

Definition at line 23 of file dbcs.h.

#define VDM_EUDC_FONT_SIZE_Y   16
 

Definition at line 24 of file dbcs.h.

Typedef Documentation

typedef struct _FS_CODEPAGE FS_CODEPAGE
 

typedef struct tagSTRINGBITMAP * LPSTRINGBITMAP
 

Referenced by SetRAMFontCodePage().

typedef struct _MODE_FONT_PAIR MODE_FONT_PAIR
 

typedef struct _FS_CODEPAGE * PFS_CODEPAGE
 

typedef struct _MODE_FONT_PAIR * PMODE_FONT_PAIR
 

typedef struct tagSTRINGBITMAP STRINGBITMAP
 

Referenced by SetRAMFontCodePage().

Function Documentation

NTSTATUS AdjustFont (  IN PCONSOLE_INFORMATION  Console,
IN UINT  CodePage
) 
 

VOID BisectClipbrd (  IN SHORT  StringLength,
IN COORD  TargetPoint,
IN PSCREEN_INFORMATION  ScreenInfo,
OUT PSMALL_RECT  SmallRect
) 
 

Referenced by MyInvert(), and StoreSelection().

VOID BisectWrite (  IN SHORT  StringLength,
IN COORD  TargetPoint,
IN PSCREEN_INFORMATION  ScreenInfo
) 
 

Referenced by FE_StreamWriteToScreenBuffer(), WWSB_DoWriteConsole(), WWSB_FillOutput(), WWSB_FillRectangle(), WWSB_WriteOutputString(), and WWSB_WriteRectToScreenBuffer().

VOID BisectWriteAttr (  IN SHORT  StringLength,
IN COORD  TargetPoint,
IN PSCREEN_INFORMATION  ScreenInfo
) 
 

Referenced by WWSB_FillOutput(), and WWSB_WriteOutputString().

BOOL CheckBisectStringA (  IN DWORD  CodePage,
IN PCHAR  Buffer,
IN DWORD  NumBytes,
IN LPCPINFO  lpCPInfo
) 
 

Referenced by WWSB_DoSrvWriteConsole().

BYTE CodePageToCharSet (  UINT  CodePage  ) 
 

Referenced by FindCreateFont(), and HandleKeyEvent().

NTSTATUS ConvertOutputOemToNonOemUnicode (  IN OUT LPWSTR  Source,
IN OUT PBYTE  KAttrRows,
IN int  SourceLength,
IN UINT  Codepage
) 
 

NTSTATUS ConvertToCodePage (  IN PCONSOLE_INFORMATION  Console,
IN UINT  PrevCodePage
) 
 

BOOL CreateDbcsScreenBuffer (  IN PCONSOLE_INFORMATION  Console,
IN COORD  dwScreenBufferSize,
OUT PDBCS_SCREEN_BUFFER  DbcsScreenBuffer
) 
 

Definition at line 5870 of file output.c.

References BYTE, ConsoleHeapAlloc, ConsoleHeapFree, FALSE, MAKE_TAG, NULL, PBYTE, and TRUE.

Referenced by CreateScreenBuffer(), ReCreateDbcsScreenBufferWorker(), and ResizeScreenBuffer(). 

05875 {
05876     if (CONSOLE_IS_DBCS_OUTPUTCP(Console)) {
05877         DbcsScreenBuffer->TransBufferCharacter =
05878             (PWCHAR)ConsoleHeapAlloc(
05879                               MAKE_TAG( SCREEN_DBCS_TAG ),
05880                               (dwScreenBufferSize.X*dwScreenBufferSize.Y*sizeof(WCHAR))+sizeof(WCHAR));
05881         if (DbcsScreenBuffer->TransBufferCharacter == NULL) {
05882             return FALSE;
05883         }
05884 
05885         DbcsScreenBuffer->TransBufferAttribute =
05886             (PBYTE)ConsoleHeapAlloc(
05887                              MAKE_TAG( SCREEN_DBCS_TAG ),
05888                              (dwScreenBufferSize.X*dwScreenBufferSize.Y*sizeof(BYTE))+sizeof(BYTE));
05889         if (DbcsScreenBuffer->TransBufferAttribute == NULL) {
05890             ConsoleHeapFree(DbcsScreenBuffer->TransBufferCharacter);
05891             return FALSE;
05892         }
05893 
05894         DbcsScreenBuffer->TransWriteConsole =
05895             (PWCHAR)ConsoleHeapAlloc(
05896                               MAKE_TAG( SCREEN_DBCS_TAG ),
05897                               (dwScreenBufferSize.X*dwScreenBufferSize.Y*sizeof(WCHAR))+sizeof(WCHAR));
05898         if (DbcsScreenBuffer->TransWriteConsole == NULL) {
05899             ConsoleHeapFree(DbcsScreenBuffer->TransBufferAttribute);
05900             ConsoleHeapFree(DbcsScreenBuffer->TransBufferCharacter);
05901             return FALSE;
05902         }
05903 
05904         DbcsScreenBuffer->KAttrRows =
05905             (PBYTE)ConsoleHeapAlloc(
05906                              MAKE_TAG( SCREEN_DBCS_TAG ),
05907                              dwScreenBufferSize.X*dwScreenBufferSize.Y*sizeof(BYTE));
05908         if (DbcsScreenBuffer->KAttrRows == NULL) {
05909             ConsoleHeapFree(DbcsScreenBuffer->TransWriteConsole);
05910             ConsoleHeapFree(DbcsScreenBuffer->TransBufferAttribute);
05911             ConsoleHeapFree(DbcsScreenBuffer->TransBufferCharacter);
05912             return FALSE;
05913         }
05914     }
05915     else {
05916         DbcsScreenBuffer->TransBufferCharacter = NULL;
05917         DbcsScreenBuffer->TransBufferAttribute = NULL;
05918         DbcsScreenBuffer->TransWriteConsole = NULL;
05919         DbcsScreenBuffer->KAttrRows = NULL;
05920     }
05921 
05922     return TRUE;
05923 }

BOOL DeleteDbcsScreenBuffer (  IN PDBCS_SCREEN_BUFFER  DbcsScreenBuffer  ) 
 

Definition at line 5926 of file output.c.

References ConsoleHeapFree, and TRUE.

Referenced by FreeScreenBuffer(), ReCreateDbcsScreenBuffer(), and ResizeScreenBuffer(). 

05929 {
05930     if (DbcsScreenBuffer->KAttrRows) {
05931         ConsoleHeapFree(DbcsScreenBuffer->TransBufferCharacter);
05932         ConsoleHeapFree(DbcsScreenBuffer->TransBufferAttribute);
05933         ConsoleHeapFree(DbcsScreenBuffer->TransWriteConsole);
05934         ConsoleHeapFree(DbcsScreenBuffer->KAttrRows);
05935     }
05936     return TRUE;
05937 }

VOID FE_ConsolePolyTextOut (  IN PSCREEN_INFORMATION  ScreenInfo,
IN PSMALL_RECT  Region
) 
 

BOOL FE_PolyTextOutCandidate (  IN PSCREEN_INFORMATION  ScreenInfo,
IN PSMALL_RECT  Region
) 
 

LPWSTR GetAltFaceName (  LPWSTR  pwszFace  ) 
 

Referenced by FindCreateFont().

UINT GetStringBitmapW (  HDC  hdc,
LPWSTR  pwc,
UINT  cwc,
UINT  cbData,
BYTE *  pSB
) 
 

Referenced by SetRAMFont(), and SetRAMFontCodePage().

DWORD ImmConversionFromConsole (  DWORD  dwNlsMode  ) 
 

Referenced by ConsoleWindowProc().

DWORD ImmConversionToConsole (  DWORD  fdwConversion  ) 
 

Referenced by HandleKeyEvent().

NTSTATUS InitializeDbcsMisc (  VOID   ) 
 

Referenced by InitWindowsStuff().

BOOL IsAvailableFarEastCodePage (  UINT  CodePage  ) 
 

Referenced by ConServerDllInitialization(), DoCreateScreenBuffer(), FindCreateFont(), GetRegistryValues(), PropertiesUpdate(), ReCreateDbcsScreenBuffer(), and SrvSetConsoleCP().

BOOL IsAvailableFsCodePage (  UINT  CodePage  ) 
 

Referenced by DisplayModeTransition(), SrvSetConsoleHardwareState(), and UnregisterVDM().

BOOL IsAvailableTTFont (  LPWSTR  pwszFace  ) 
 

Referenced by FindCreateFont(), and FontEnum().

BOOL IsAvailableTTFontCP (  LPWSTR  pwszFace,
UINT  CodePage
) 
 

Referenced by FontEnum().

BOOL IsDBCSLeadByteConsole (  IN BYTE  AsciiChar,
IN LPCPINFO  lpCPInfo
) 
 

Referenced by WWSB_FillOutput(), WWSB_WriteOutputString(), and WWSB_WriteRectToScreenBuffer().

NTSTATUS MakeAltRasterFont (  UINT  CodePage,
COORD  DefaultFontSize,
COORD *  AltFontSize,
BYTE *  AltFontFamily,
ULONG *  AltFontIndex,
LPWSTR  AltFaceName
) 
 

Referenced by FindCreateFont(), and SetRAMFontCodePage().

BOOL ReCreateDbcsScreenBuffer (  IN PCONSOLE_INFORMATION  Console,
IN UINT  OldCodePage
) 
 

Definition at line 5985 of file output.c.

References ASSERT, BOOL, CONSOLE_TEXTMODE_BUFFER, ConsoleHeapAlloc, ConsoleHeapFree, _DBCS_SCREEN_BUFFER_TRACKER::data, DeleteDbcsScreenBuffer(), exit, FALSE, IsAvailableFarEastCodePage(), MAKE_TAG, _SCREEN_INFORMATION::Next, NULL, PDBCS_SCREEN_BUFFER_TRACKER, ReCreateDbcsScreenBufferWorker(), TRUE, and UINT.

Referenced by SrvSetConsoleCP(). 

05988 {
05989     BOOL fResult = FALSE;
05990     PDBCS_SCREEN_BUFFER_TRACKER pDbcsScreenBuffer;
05991     PSCREEN_INFORMATION pScreenInfo;
05992     UINT nScreen;
05993     UINT i;
05994 #if DBG
05995     UINT nScreenSave;
05996 #endif
05997 
05998     //
05999     // If DbcsBuffers don't need to be modified, just bail out.
06000     //
06001     if (!IsAvailableFarEastCodePage(OldCodePage) == !CONSOLE_IS_DBCS_OUTPUTCP(pConsole) )
06002         return TRUE;
06003 
06004     //
06005     // Count the number of screens allocated.
06006     //
06007     for (nScreen = 0, pScreenInfo = pConsole->ScreenBuffers; pScreenInfo; pScreenInfo = pScreenInfo->Next) {
06008         //
06009         // Ignore graphic mode buffer.
06010         //
06011         if (pScreenInfo->Flags & CONSOLE_TEXTMODE_BUFFER) {
06012             ++nScreen;
06013         }
06014     }
06015 #if DBG
06016     nScreenSave = nScreen;
06017 #endif
06018 
06019     //
06020     // Allocate the temporary buffer to store the old values
06021     //
06022     pDbcsScreenBuffer = ConsoleHeapAlloc(MAKE_TAG(TMP_DBCS_TAG), sizeof *pDbcsScreenBuffer * nScreen);
06023     if (pDbcsScreenBuffer == NULL) {
06024         RIPMSG0(RIP_WARNING, "ReCreateDbcsScreenBuffer: not enough memory.");
06025         return FALSE;
06026     }
06027 
06028     //
06029     // Try to allocate or de-allocate the necessary DBCS buffers
06030     //
06031     for (nScreen = 0, pScreenInfo = pConsole->ScreenBuffers; pScreenInfo; pScreenInfo = pScreenInfo->Next) {
06032         ASSERT(nScreen < nScreenSave);  // make sure ScreenBuffers are not changed
06033 
06034         //
06035         // We only handle the text mode screen buffer.
06036         //
06037         if (pScreenInfo->Flags & CONSOLE_TEXTMODE_BUFFER) {
06038             //
06039             // Save the previous value just in case something goes bad.
06040             //
06041 #if DBG
06042             pDbcsScreenBuffer[nScreen].pScreenInfo = pScreenInfo;
06043 #endif
06044             pDbcsScreenBuffer[nScreen++].data = pScreenInfo->BufferInfo.TextInfo.DbcsScreenBuffer;
06045 
06046             if (!ReCreateDbcsScreenBufferWorker(pConsole, pScreenInfo)) {
06047                 //
06048                 // If we fail to ReCreate the DbcsScreenBuffer,
06049                 // free all allocation to this point, and restore the orginal.
06050                 //
06051                 RIPMSG0(RIP_WARNING, "ReCreateDbcsScreenBuffer: failed to recreate dbcs screen buffer.");
06052 
06053                 for (i = 0, pScreenInfo = pConsole->ScreenBuffers; i < nScreen;  pScreenInfo = pScreenInfo->Next) {
06054                     ASSERT(pScreenInfo);
06055 
06056                     if (pScreenInfo->Flags & CONSOLE_TEXTMODE_BUFFER) {
06057                         ASSERT(pDbcsScreenBuffer[i].pScreenInfo == pScreenInfo);
06058                         if (i < nScreen - 1) {
06059                             ASSERT(pScreenInfo->BufferInfo.TextInfo.DbcsScreenBuffer.KAttrRows != pDbcsScreenBuffer[i].data.KAttrRows);
06060                             DeleteDbcsScreenBuffer(&pScreenInfo->BufferInfo.TextInfo.DbcsScreenBuffer);
06061                         }
06062 
06063                         pScreenInfo->BufferInfo.TextInfo.DbcsScreenBuffer = pDbcsScreenBuffer[i++].data;
06064                     }
06065                 }
06066                 goto exit;
06067             }
06068         }
06069     }
06070 
06071     //
06072     // All allocation succeeded. Now we can delete the old allocation.
06073     //
06074     for (i = 0; i < nScreen; ++i) {
06075         DeleteDbcsScreenBuffer(&pDbcsScreenBuffer[i].data);
06076     }
06077 
06078     fResult = TRUE;
06079 
06080 exit:
06081     ConsoleHeapFree(pDbcsScreenBuffer);
06082 
06083     return fResult;
06084 }

BOOL RegisterKeisenOfTTFont (  IN PSCREEN_INFORMATION  ScreenInfo  ) 
 

Referenced by CreateWindowsWindow().

DWORD RemoveDbcsMark (  IN PWCHAR  Dst,
IN PWCHAR  Src,
IN DWORD  NumBytes,
IN PCHAR  SrcA,
IN BOOL  OS2OemFormat
) 
 

DWORD RemoveDbcsMarkAll (  IN PSCREEN_INFORMATION  ScreenInfo,
IN PROW  Row,
IN PSHORT  LeftChar,
IN PRECT  TextRect,
IN int *  TextLeft,
IN PWCHAR  Buffer,
IN SHORT  NumberOfChars
) 
 

Referenced by WWSB_ConsolePolyTextOut(), and WWSB_WriteRegionToScreen().

DWORD RemoveDbcsMarkCell (  IN PCHAR_INFO  Dst,
IN PCHAR_INFO  Src,
IN DWORD  NumBytes
) 
 

LPTTFONTLIST SearchTTFont (  LPWSTR  pwszFace,
BOOL  fCodePage,
UINT  CodePage
) 
 

VOID SetLineChar (  IN PSCREEN_INFORMATION  ScreenInfo  ) 
 

Referenced by CreateScreenBuffer(), and SetScreenBufferFont().

NTSTATUS SetRAMFont (  IN PSCREEN_INFORMATION  ScreenInfo,
IN PCHAR_INFO  ScreenBufPtr,
IN DWORD  Length
) 
 

Definition at line 3336 of file server/private.c.

References tagSTRINGBITMAP::ajBits, BufferSize, BYTE, BYTE_ALIGN, CalcBitmapBufferSize(), ConsoleHeapAlloc, ConsoleHeapFree, ConsoleHeapSize, DWORD, FontInfo, _MODE_FONT_PAIR::FontSize, _FONT_CACHE_INFORMATION::FullScreenFontIndex, _FONT_CACHE_INFORMATION::FullScreenFontSize, GetExpandFontImage(), GetFontImage(), GetStringBitmapW(), MAKE_TAG, NT_SUCCESS, NTSTATUS(), NULL, RegModeFontPairs, SetFontImage(), SHORT, Status, and WORD_ALIGN.

Referenced by FE_WriteRegionToScreenHW(). 

03341 {
03342     ULONG ModeIndex = ScreenInfo->BufferInfo.TextInfo.ModeIndex;
03343     COORD FsFontSize1 = RegModeFontPairs[ModeIndex].FontSize;
03344     COORD FsFontSize2 = FsFontSize1;
03345     COORD GdiFontSize1;
03346     COORD GdiFontSize2;
03347     COORD RetFontSize;
03348     WCHAR wCharBuf[2];
03349     LPSTRINGBITMAP StringBitmap;
03350     DWORD BufferSize;
03351     PWORD FontImage;
03352     PFONT_CACHE_INFORMATION FontCache;
03353     HFONT hOldFont;
03354     NTSTATUS Status;
03355 
03356     FontCache = (PFONT_CACHE_INFORMATION)ScreenInfo->Console->FontCacheInformation;
03357     if (FontCache==NULL)
03358     {
03359         RIPMSG0(RIP_ERROR, "SetRAMFont: ScreenInfo->Console->FontCacheInformation == NULL.");
03360         return STATUS_UNSUCCESSFUL;
03361     }
03362 
03363     GdiFontSize1 = FontCache->FullScreenFontSize;
03364     GdiFontSize2 = GdiFontSize1;
03365     GdiFontSize2.X *= 2;
03366     FsFontSize2.X *= 2;
03367 
03368     BufferSize = CalcBitmapBufferSize(GdiFontSize2,BYTE_ALIGN);
03369     StringBitmap = ConsoleHeapAlloc( MAKE_TAG(TMP_DBCS_TAG),
03370                              sizeof(STRINGBITMAP) + sizeof(StringBitmap->ajBits) * BufferSize);
03371     if (StringBitmap==NULL)
03372     {
03373         RIPMSG0(RIP_WARNING, "SetRAMFont: failed to allocate StringBitmap");
03374         return STATUS_UNSUCCESSFUL;
03375     }
03376 
03377     /*
03378      * Change GDI font to full screen font that best matched.
03379      */
03380     hOldFont = SelectObject(ScreenInfo->Console->hDC,FontInfo[FontCache->FullScreenFontIndex].hFont);
03381 
03382     while (Length--)
03383     {
03384         Status = GetFontImage(ScreenInfo->Console->FontCacheInformation,
03385                               ScreenBufPtr->Char.UnicodeChar,
03386                               (ScreenBufPtr->Attributes & COMMON_LVB_SBCSDBCS) ? FsFontSize2 : FsFontSize1,
03387                               0,
03388                               NULL);
03389         if (! NT_SUCCESS(Status) )
03390         {
03391             wCharBuf[0] = ScreenBufPtr->Char.UnicodeChar;
03392             wCharBuf[1] = TEXT('\0');
03393             GetStringBitmapW(ScreenInfo->Console->hDC,
03394                              wCharBuf,
03395                              1,
03396                              (ULONG)ConsoleHeapSize(StringBitmap),
03397                              (BYTE*)StringBitmap
03398                             );
03399 
03400             RetFontSize.X = (SHORT)StringBitmap->uiWidth;
03401             RetFontSize.Y = (SHORT)StringBitmap->uiHeight;
03402 
03403             Status = SetFontImage(ScreenInfo->Console->FontCacheInformation,
03404                                   ScreenBufPtr->Char.UnicodeChar,
03405                                   RetFontSize,
03406                                   BYTE_ALIGN,
03407                                   StringBitmap->ajBits
03408                                  );
03409             if (! NT_SUCCESS(Status)) {
03410                 RIPMSG3(RIP_WARNING, "SetRAMFont: failed to set font image. wc=%04x sz=(%x,%x)",
03411                         ScreenBufPtr->Char.UnicodeChar, RetFontSize.X, RetFontSize.Y);
03412             }
03413 
03414             if ( ( (ScreenBufPtr->Attributes & COMMON_LVB_SBCSDBCS) &&
03415                     (GdiFontSize2.X != FsFontSize2.X || GdiFontSize2.Y != FsFontSize2.Y)) ||
03416                  (!(ScreenBufPtr->Attributes & COMMON_LVB_SBCSDBCS) &&
03417                     (GdiFontSize1.X != FsFontSize1.X || GdiFontSize1.Y != FsFontSize1.Y))    )
03418             {
03419                 BufferSize = CalcBitmapBufferSize(FsFontSize2,WORD_ALIGN);
03420                 FontImage = ConsoleHeapAlloc( MAKE_TAG(TMP_DBCS_TAG),
03421                                       BufferSize
03422                                      );
03423                 if (FontImage!=NULL) {
03424 
03425                     GetExpandFontImage(ScreenInfo->Console->FontCacheInformation,
03426                                        ScreenBufPtr->Char.UnicodeChar,
03427                                        (ScreenBufPtr->Attributes & COMMON_LVB_SBCSDBCS) ? GdiFontSize2 : GdiFontSize1,
03428                                        (ScreenBufPtr->Attributes & COMMON_LVB_SBCSDBCS) ? FsFontSize2 : FsFontSize1,
03429                                        FontImage
03430                                       );
03431 
03432                     Status = SetFontImage(ScreenInfo->Console->FontCacheInformation,
03433                                           ScreenBufPtr->Char.UnicodeChar,
03434                                           (ScreenBufPtr->Attributes & COMMON_LVB_SBCSDBCS) ? FsFontSize2 : FsFontSize1,
03435                                           WORD_ALIGN,
03436                                           FontImage
03437                                          );
03438                     if (! NT_SUCCESS(Status)) {
03439                         RIPMSG3(RIP_WARNING, "SetRAMFont: failed to set font image. wc=%04x sz=(%x,%x)",
03440                                 ScreenBufPtr->Char.UnicodeChar,
03441                                 ((ScreenBufPtr->Attributes & COMMON_LVB_SBCSDBCS) ? FsFontSize2 : FsFontSize1).X,
03442                                 ((ScreenBufPtr->Attributes & COMMON_LVB_SBCSDBCS) ? FsFontSize2 : FsFontSize1).Y);
03443                     }
03444 
03445                     ConsoleHeapFree(FontImage);
03446                 } else {
03447                     RIPMSG0(RIP_WARNING, "SetRAMFont: failed to allocate FontImage.");
03448                 }
03449             }
03450         }
03451 
03452         if (ScreenBufPtr->Attributes & COMMON_LVB_SBCSDBCS)
03453         {
03454             ScreenBufPtr += 2;
03455             if (Length >= 1)
03456                 Length -= 1;
03457             else
03458                 break;
03459         }
03460         else
03461         {
03462             ScreenBufPtr++;
03463         }
03464     }
03465 
03466     ConsoleHeapFree(StringBitmap);
03467 
03468     /*
03469      * Back to GDI font
03470      */
03471     SelectObject(ScreenInfo->Console->hDC,hOldFont);
03472 
03473     return Status;
03474 }

NTSTATUS SetRAMFontCodePage (  IN PSCREEN_INFORMATION  ScreenInfo  ) 
 

Definition at line 3175 of file server/private.c.

References tagSTRINGBITMAP::ajBits, BufferSize, BYTE, BYTE_ALIGN, CalcBitmapBufferSize(), ConsoleHeapAlloc, ConsoleHeapFree, ConsoleHeapSize, CreateFontCache(), DWORD, FontInfo, _MODE_FONT_PAIR::FontSize, _FONT_CACHE_INFORMATION::FullScreenFontIndex, _FONT_CACHE_INFORMATION::FullScreenFontSize, GetExpandFontImage(), GetStringBitmapW(), LPSTRINGBITMAP, MAKE_TAG, MakeAltRasterFont(), NT_SUCCESS, NTSTATUS(), NULL, OEMCP, PFONT_CACHE_INFORMATION, RegModeFontPairs, SCR_FONTCODEPAGE(), _MODE_FONT_PAIR::ScreenSize, SetFontImage(), SHORT, Status, STRINGBITMAP, and WORD_ALIGN.

Referenced by FE_WriteRegionToScreenHW(). 

03178 {
03179     FSVIDEO_SCREEN_INFORMATION ScreenInformation;
03180     ULONG ModeIndex = ScreenInfo->BufferInfo.TextInfo.ModeIndex;
03181     COORD FontSize;
03182     WCHAR wChar;
03183     WCHAR wCharBuf[2];
03184     LPSTRINGBITMAP StringBitmap;
03185     DWORD BufferSize;
03186     PWORD FontImage;
03187     PFONT_CACHE_INFORMATION FontCache;
03188     WCHAR AltFaceName[LF_FACESIZE];
03189     COORD AltFontSize;
03190     BYTE  AltFontFamily;
03191     ULONG AltFontIndex = 0;
03192     HFONT hOldFont;
03193     NTSTATUS Status;
03194 
03195     ScreenInformation.ScreenSize = RegModeFontPairs[ModeIndex].ScreenSize;
03196     ScreenInformation.FontSize = RegModeFontPairs[ModeIndex].FontSize;
03197     if (ScreenInfo->Console->FontCacheInformation == NULL)
03198     {
03199         Status = CreateFontCache(&FontCache);
03200         if (!NT_SUCCESS(Status)) {
03201             RIPMSG1(RIP_WARNING, "SetRAMFontCodePage: failed in CreateFontCache. Status=%08x", Status);
03202             return STATUS_UNSUCCESSFUL;
03203         }
03204         (PFONT_CACHE_INFORMATION)ScreenInfo->Console->FontCacheInformation = FontCache;
03205 
03206         MakeAltRasterFont(SCR_FONTCODEPAGE(ScreenInfo),
03207                           RegModeFontPairs[ModeIndex].FontSize,
03208                           &AltFontSize, &AltFontFamily, &AltFontIndex, AltFaceName);
03209         FontCache->FullScreenFontIndex = AltFontIndex;
03210         FontCache->FullScreenFontSize  = AltFontSize;
03211 
03212         BufferSize = CalcBitmapBufferSize(FontCache->FullScreenFontSize,BYTE_ALIGN);
03213         StringBitmap = ConsoleHeapAlloc( MAKE_TAG(TMP_DBCS_TAG),
03214                                  sizeof(STRINGBITMAP) + sizeof(StringBitmap->ajBits) * BufferSize);
03215         if (StringBitmap==NULL)
03216         {
03217             RIPMSG0(RIP_WARNING, "SetRAMFontCodePage: failed to allocate StringBitmap");
03218             return STATUS_UNSUCCESSFUL;
03219         }
03220 
03221 
03222         /*
03223          * Change GDI font to full screen font that best matched.
03224          */
03225         hOldFont = SelectObject(ScreenInfo->Console->hDC,FontInfo[FontCache->FullScreenFontIndex].hFont);
03226 
03227 
03228         for (wChar=0x00; wChar < 0x80; wChar++) {
03229             wCharBuf[0] = wChar;
03230             wCharBuf[1] = TEXT('\0');
03231             GetStringBitmapW(ScreenInfo->Console->hDC,
03232                              wCharBuf,
03233                              1,
03234                              (ULONG)ConsoleHeapSize(StringBitmap),
03235                              (BYTE*)StringBitmap
03236                             );
03237 
03238             FontSize.X = (SHORT)StringBitmap->uiWidth;
03239             FontSize.Y = (SHORT)StringBitmap->uiHeight;
03240 
03241 #if defined(LATER_DBCS_FOR_GRID_CHAR)  // by kazum
03242             BufferSize = CalcBitmapBufferSize(FontSize,BYTE_ALIGN);
03243             *(StringBitmap->ajBits + BufferSize) = 0;
03244             *(StringBitmap->ajBits + BufferSize + 1) = 0;
03245 
03246             if (gpGridCharacter) {
03247                 PGRID_CHARACTER_INFORMATION GridCharacter;
03248                 PWCHAR CodePoint;
03249 
03250                 GridCharacter = gpGridCharacter;
03251                 do {
03252                     if (GridCharacter->CodePage == OEMCP) {
03253                         CodePoint = GridCharacter->CodePoint;
03254                         while (*CodePoint) {
03255                             if (*CodePoint == wChar) {
03256                                 if (FontSize.X <= 8)
03257                                     *(StringBitmap->ajBits + BufferSize) = *(StringBitmap->ajBits + BufferSize - 1);
03258                                 else {
03259                                     *(StringBitmap->ajBits + BufferSize) = *(StringBitmap->ajBits + BufferSize - 2);
03260                                     *(StringBitmap->ajBits + BufferSize + 1) = *(StringBitmap->ajBits + BufferSize - 1);
03261                                 }
03262                                 break;
03263                             }
03264                             else
03265                                 CodePoint++;
03266                         }
03267                         break;
03268                     }
03269                 } while (GridCharacter = GridCharacter->pNext);
03270             }
03271 #endif // LATER_DBCS_FOR_GRID_CHAR  // by kazum
03272 
03273             Status = SetFontImage(ScreenInfo->Console->FontCacheInformation,
03274                                   wChar,
03275                                   FontSize,
03276                                   BYTE_ALIGN,
03277                                   StringBitmap->ajBits
03278                                  );
03279             if (! NT_SUCCESS(Status)) {
03280                 RIPMSG3(RIP_WARNING, "SetRAMFontCodePage: failed to set font image. wc=%04x sz=(%x, %x).",
03281                         wChar, FontSize.X, FontSize.Y);
03282             }
03283 
03284             if (FontSize.X != ScreenInformation.FontSize.X ||
03285                 FontSize.Y != ScreenInformation.FontSize.Y)
03286             {
03287                 BufferSize = CalcBitmapBufferSize(ScreenInformation.FontSize,WORD_ALIGN);
03288                 FontImage = ConsoleHeapAlloc( MAKE_TAG(TMP_DBCS_TAG),
03289                                       BufferSize
03290                                      );
03291                 if (FontImage!=NULL) {
03292 
03293                     GetExpandFontImage(ScreenInfo->Console->FontCacheInformation,
03294                                        wChar,
03295                                        FontSize,
03296                                        ScreenInformation.FontSize,
03297                                        FontImage
03298                                       );
03299 
03300                     Status = SetFontImage(ScreenInfo->Console->FontCacheInformation,
03301                                           wChar,
03302                                           ScreenInformation.FontSize,
03303                                           WORD_ALIGN,
03304                                           FontImage
03305                                          );
03306                     if (! NT_SUCCESS(Status)) {
03307                         RIPMSG3(RIP_WARNING, "SetRAMFontCodePage: failed to set font image. wc=%04x, sz=(%x,%x)",
03308                                 wChar, ScreenInformation.FontSize.X, ScreenInformation.FontSize.Y);
03309                     }
03310 
03311                     ConsoleHeapFree(FontImage);
03312                 } else {
03313                     RIPMSG0(RIP_WARNING, "SetRAMFontCodePage: failed to allocate FontImage.");
03314                 }
03315             }
03316         }
03317 
03318         ConsoleHeapFree(StringBitmap);
03319 
03320         /*
03321          * Back to GDI font
03322          */
03323         SelectObject(ScreenInfo->Console->hDC,hOldFont);
03324     }
03325 
03326     Status = GdiFullscreenControl(FullscreenControlSetScreenInformation,
03327                                   &ScreenInformation,
03328                                   sizeof(ScreenInformation),
03329                                   NULL,
03330                                   NULL);
03331 
03332     return Status;
03333 }

VOID TextOutCommonLVB (  IN PCONSOLE_INFORMATION  Console,
IN WORD  Attributes,
IN RECT  CommonLVBRect
) 
 

Referenced by WWSB_ConsolePolyTextOut().

VOID TextOutEverything (  IN PCONSOLE_INFORMATION  Console,
IN PSCREEN_INFORMATION  ScreenInfo,
IN SHORT  LeftWindowPos,
IN OUT PSHORT  RightWindowPos,
IN OUT PSHORT  CountOfAttr,
IN SHORT  CountOfAttrOriginal,
IN OUT PBOOL  DoubleColorDBCS,
IN BOOL  LocalEUDCFlag,
IN PROW  Row,
IN PATTR_PAIR  Attr,
IN SHORT  LeftTextPos,
IN SHORT  RightTextPos,
IN int  WindowRectLeft,
IN RECT  WindowRect,
IN SHORT  NumberOfChars
) 
 

Referenced by WWSB_WriteRegionToScreen().

ULONG TranslateUnicodeToOem (  IN PCONSOLE_INFORMATION  Console,
IN PWCHAR  UnicodeBuffer,
IN ULONG  UnicodeCharCount,
OUT PCHAR  AnsiBuffer,
IN ULONG  AnsiByteCount,
OUT PINPUT_RECORD  DbcsLeadInpRec
) 
 

Referenced by CookedRead(), RawReadWaitRoutine(), and ReadChars().

Variable Documentation

BYTE DefaultFontFamily
 

Definition at line 45 of file dbcs.h.

Referenced by EnumerateFonts().

ULONG DefaultFontIndex
 

Definition at line 43 of file dbcs.h.

Referenced by EnumerateFonts(), FindCreateFont(), and FontEnum().

COORD DefaultFontSize
 

Definition at line 44 of file dbcs.h.

Referenced by EnumerateFonts(), and FindCreateFont().

SINGLE_LIST_ENTRY gRegFullScreenCodePage
 

Definition at line 70 of file dbcs.h.

DWORD NUMBER_OF_MODE_FONT_PAIRS
 

Definition at line 68 of file dbcs.h.

PUCHAR RegColorBuffer
 

Definition at line 66 of file dbcs.h.

PUCHAR RegColorBufferNoTranslate
 

Definition at line 67 of file dbcs.h.

PUSHORT RegInitialPalette
 

Definition at line 65 of file dbcs.h.

PMODE_FONT_PAIR RegModeFontPairs
 

Definition at line 69 of file dbcs.h.

Referenced by DisplayModeTransition(), FE_WriteRegionToScreenHW(), InitializeFullScreen(), SetRAMFont(), SetRAMFontCodePage(), SrvGetConsoleHardwareState(), SrvSetConsoleHardwareState(), and UnregisterVDM().

Generated on Sat May 15 19:43:23 2004 for test by doxygen 1.3.7