eng.c File Reference

#include <precomp.h>

Include dependency graph for eng.c:

Go to the source code of this file.

Functions
VOID WINAPI	EngAcquireSemaphore (IN HSEMAPHORE hsem)
BOOL	copy_my_glyphset (FD_GLYPHSET *dst_glyphset, FD_GLYPHSET *src_glyphset, ULONG Size)
FD_GLYPHSET *WINAPI	EngComputeGlyphSet (INT nCodePage, INT nFirstChar, INT cChars)
HSEMAPHORE WINAPI	EngCreateSemaphore (VOID)
VOID WINAPI	EngDeleteSemaphore (IN HSEMAPHORE hsem)
PVOID WINAPI	EngFindResource (HANDLE h, int iName, int iType, PULONG pulSize)
VOID WINAPI	EngFreeModule (HANDLE h)
VOID WINAPI	EngGetCurrentCodePage (OUT PUSHORT OemCodePage, OUT PUSHORT AnsiCodePage)
LPWSTR WINAPI	EngGetDriverName (HDEV hdev)
LPWSTR WINAPI	EngGetPrinterDataFileName (HDEV hdev)
HANDLE WINAPI	EngLoadModule (LPWSTR pwsz)
INT WINAPI	EngMultiByteToWideChar (UINT CodePage, LPWSTR WideCharString, INT BytesInWideCharString, LPSTR MultiByteString, INT BytesInMultiByteString)
VOID WINAPI	EngQueryLocalTime (PENG_TIME_FIELDS etf)
VOID WINAPI	EngReleaseSemaphore (IN HSEMAPHORE hsem)
INT WINAPI	EngWideCharToMultiByte (UINT CodePage, LPWSTR WideCharString, INT BytesInWideCharString, LPSTR MultiByteString, INT BytesInMultiByteString)
ULONG *WINAPI	XLATEOBJ_piVector (XLATEOBJ *XlateObj)

Function Documentation

copy_my_glyphset()

BOOL copy_my_glyphset	(	FD_GLYPHSET *	dst_glyphset,
		FD_GLYPHSET *	src_glyphset,
		ULONG	Size
	)

Definition at line 26 of file eng.c.

{
    BOOL retValue = FALSE;

    memcpy(src_glyphset, dst_glyphset, Size);
    if (src_glyphset->cRuns == 0)
    {
        retValue = TRUE;
    }

    /* FIXME copy wrun */
    return retValue;
}

Referenced by EngComputeGlyphSet().

EngAcquireSemaphore()

VOID WINAPI EngAcquireSemaphore

(

IN HSEMAPHORE

hsem

)

Definition at line 16 of file eng.c.

{
    RtlEnterCriticalSection((PRTL_CRITICAL_SECTION)hsem);
}

EngComputeGlyphSet()

FD_GLYPHSET* WINAPI EngComputeGlyphSet	(	INT	nCodePage,
		INT	nFirstChar,
		INT	cChars
	)

Definition at line 45 of file eng.c.

{
    FD_GLYPHSET * ntfd_glyphset;
    FD_GLYPHSET * myfd_glyphset = NULL;

    ntfd_glyphset = NtGdiEngComputeGlyphSet(nCodePage,nFirstChar,cChars);

    if (ntfd_glyphset)
    {
        if (ntfd_glyphset->cjThis)
        {
            myfd_glyphset = GlobalAlloc(0,ntfd_glyphset->cjThis);
            if (myfd_glyphset)
            {
                if (copy_my_glyphset(myfd_glyphset,ntfd_glyphset,ntfd_glyphset->cjThis) == FALSE)
                {
                    GlobalFree(myfd_glyphset);
                    myfd_glyphset = NULL;
                }
            }
        }
    }
    return myfd_glyphset;
}

EngCreateSemaphore()

HSEMAPHORE WINAPI EngCreateSemaphore

(

VOID

)

Definition at line 75 of file eng.c.

{
    PRTL_CRITICAL_SECTION CritSect = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(RTL_CRITICAL_SECTION));
    if (!CritSect)
    {
        return NULL;
    }

    RtlInitializeCriticalSection( CritSect );
    return (HSEMAPHORE)CritSect;
}

Referenced by DdHmgCreate(), DxDdStartupDxGraphics(), DxEngLockShareSem(), EngInitializeSafeSemaphore(), InitDeviceImpl(), InitLDEVImpl(), InitPDEVImpl(), PDEVOBJ_AllocPDEV(), Test_EngAcquireSemaphore(), Test_EngCreateSemaphore(), and Test_EngReleaseSemaphore().

EngDeleteSemaphore()

VOID WINAPI EngDeleteSemaphore

(

IN HSEMAPHORE

hsem

)

Definition at line 92 of file eng.c.

{
    if (hsem)
    {
        RtlDeleteCriticalSection( (PRTL_CRITICAL_SECTION) hsem );
        RtlFreeHeap( GetProcessHeap(), 0, hsem );
    }
}

EngFindResource()

PVOID WINAPI EngFindResource	(	HANDLE	h,
		int	iName,
		int	iType,
		PULONG	pulSize
	)

Definition at line 105 of file eng.c.

{
    HRSRC HRSrc;
    DWORD Size = 0;
    HGLOBAL Hg;
    LPVOID Lock = NULL;

    HRSrc = FindResourceW((HMODULE)h, MAKEINTRESOURCEW(iName), MAKEINTRESOURCEW(iType));
    if (HRSrc != NULL)
    {
        Size = SizeofResource((HMODULE)h, HRSrc);
        if (Size != 0)
        {
            Hg = LoadResource((HMODULE)h, HRSrc);
            if (Hg != NULL)
            {
                Lock = LockResource( Hg );
            }
        }
    }

    *pulSize = Size;
    return (PVOID) Lock;
}

EngFreeModule()

VOID WINAPI EngFreeModule

(

HANDLE

h

)

Definition at line 137 of file eng.c.

{
    FreeLibrary(h);
}

EngGetCurrentCodePage()

VOID WINAPI EngGetCurrentCodePage	(	OUT PUSHORT	OemCodePage,
		OUT PUSHORT	AnsiCodePage
	)

Definition at line 147 of file eng.c.

{
    *OemCodePage  = GetOEMCP();
    *AnsiCodePage = GetACP();
}

EngGetDriverName()

LPWSTR WINAPI EngGetDriverName

(

HDEV

hdev

)

Definition at line 159 of file eng.c.

{
    // DHPDEV from NtGdiGetDhpdev must be from print driver.
    PUMPDEV pPDev = (PUMPDEV)NtGdiGetDhpdev(hdev);

    if (!pPDev) return NULL;

    if (pPDev->Sig != PDEV_UMPD_ID)
    {
        pPDev = (PUMPDEV)pPDev->Sig;
    }
    return pPDev->pdi5Info->pDriverPath;
}

EngGetPrinterDataFileName()

LPWSTR WINAPI EngGetPrinterDataFileName

(

HDEV

hdev

)

Definition at line 177 of file eng.c.

{
    PUMPDEV pPDev = (PUMPDEV)NtGdiGetDhpdev(hdev);

    if (!pPDev) return NULL;

    if (pPDev->Sig != PDEV_UMPD_ID)
    {
        pPDev = (PUMPDEV)pPDev->Sig;
    }
    return pPDev->pdi5Info->pDataFile;
}

EngLoadModule()

HANDLE WINAPI EngLoadModule

(

LPWSTR

pwsz

)

Definition at line 194 of file eng.c.

{
    return LoadLibraryExW ( pwsz, NULL, LOAD_LIBRARY_AS_DATAFILE);
}

EngMultiByteToWideChar()

INT WINAPI EngMultiByteToWideChar	(	UINT	CodePage,
		LPWSTR	WideCharString,
		INT	BytesInWideCharString,
		LPSTR	MultiByteString,
		INT	BytesInMultiByteString
	)

Definition at line 203 of file eng.c.

{
    return MultiByteToWideChar(CodePage,0,MultiByteString,BytesInMultiByteString,WideCharString,BytesInWideCharString / sizeof(WCHAR));
}

EngQueryLocalTime()

VOID WINAPI EngQueryLocalTime

(

PENG_TIME_FIELDS

etf

)

Definition at line 216 of file eng.c.

{
    SYSTEMTIME SystemTime;
    GetLocalTime( &SystemTime );
    etf->usYear    = SystemTime.wYear;
    etf->usMonth   = SystemTime.wMonth;
    etf->usWeekday = SystemTime.wDayOfWeek;
    etf->usDay     = SystemTime.wDay;
    etf->usHour    = SystemTime.wHour;
    etf->usMinute  = SystemTime.wMinute;
    etf->usSecond  = SystemTime.wSecond;
    etf->usMilliseconds = SystemTime.wMilliseconds;
}

EngReleaseSemaphore()

VOID WINAPI EngReleaseSemaphore

(

IN HSEMAPHORE

hsem

)

Definition at line 235 of file eng.c.

{
    RtlLeaveCriticalSection( (PRTL_CRITICAL_SECTION) hsem);
}

Referenced by DC_vFinishBlit(), DdHmgAlloc(), DdHmgFree(), DdHmgLock(), DxEngUnlockShareSem(), EngLoadImageEx(), EngpFindGraphicsDevice(), EngpGetPDEV(), EngpRegisterGraphicsDevice(), EngUnloadImage(), GreMovePointer(), GreSetPointerShape(), NtGdiExtEscape(), NtGdiGetDhpdev(), PDEVOBJ_bSwitchMode(), PDEVOBJ_vRefreshModeList(), PDEVOBJ_vRelease(), Test_EngAcquireSemaphore(), and Test_EngReleaseSemaphore().

EngWideCharToMultiByte()

INT WINAPI EngWideCharToMultiByte	(	UINT	CodePage,
		LPWSTR	WideCharString,
		INT	BytesInWideCharString,
		LPSTR	MultiByteString,
		INT	BytesInMultiByteString
	)

Definition at line 245 of file eng.c.

{
    return WideCharToMultiByte(CodePage, 0, WideCharString, (BytesInWideCharString/sizeof(WCHAR)),
                               MultiByteString, BytesInMultiByteString, NULL, NULL);
}

XLATEOBJ_piVector()

ULONG* WINAPI XLATEOBJ_piVector

(

XLATEOBJ *

XlateObj

)

Definition at line 260 of file eng.c.

{
    return XlateObj->pulXlate;
}