text.c File Reference

#include <precomp.h>
#include <debug.h>

Include dependency graph for text.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
BOOL WINAPI	TextOutA (_In_ HDC hdc, _In_ INT nXStart, _In_ INT nYStart, _In_reads_(cchString) LPCSTR lpString, _In_ INT cchString)
BOOL WINAPI	TextOutW (_In_ HDC hdc, _In_ INT nXStart, _In_ INT nYStart, _In_reads_(cchString) LPCWSTR lpString, _In_ INT cchString)
BOOL WINAPI	PolyTextOutA (_In_ HDC hdc, _In_reads_(cStrings) const POLYTEXTA *pptxt, _In_ INT cStrings)
BOOL WINAPI	PolyTextOutW (_In_ HDC hdc, _In_reads_(cStrings) const POLYTEXTW *pptxt, _In_ INT cStrings)
DWORD WINAPI	GdiGetCodePage (_In_ HDC hdc)
INT WINAPI	GetTextCharacterExtra (_In_ HDC hdc)
INT WINAPI	GetTextCharset (_In_ HDC hdc)
BOOL WINAPI	GetTextMetricsA (_In_ HDC hdc, _Out_ LPTEXTMETRICA lptm)
BOOL WINAPI	GetTextMetricsW (_In_ HDC hdc, _Out_ LPTEXTMETRICW lptm)
BOOL APIENTRY	GetTextExtentPointA (_In_ HDC hdc, _In_reads_(cchString) LPCSTR lpString, _In_ INT cchString, _Out_ LPSIZE lpsz)
BOOL APIENTRY	GetTextExtentPointW (_In_ HDC hdc, _In_reads_(cchString) LPCWSTR lpString, _In_ INT cchString, _Out_ LPSIZE lpsz)
BOOL WINAPI	GetTextExtentExPointW (_In_ HDC hdc, _In_reads_(cchString) LPCWSTR lpszString, _In_ INT cchString, _In_ INT nMaxExtent, _Out_opt_ LPINT lpnFit, _Out_writes_to_opt_(cchString, *lpnFit) LPINT lpnDx, _Out_ LPSIZE lpSize)
BOOL WINAPI	GetTextExtentExPointWPri (_In_ HDC hdc, _In_reads_(cwc) LPCWSTR lpwsz, _In_ INT cwc, _In_ INT dxMax, _Out_opt_ LPINT pcCh, _Out_writes_to_opt_(cwc, *pcCh) LPINT pdxOut, _In_ LPSIZE psize)
BOOL WINAPI	GetTextExtentExPointA (_In_ HDC hdc, _In_reads_(cchString) LPCSTR lpszStr, _In_ INT cchString, _In_ INT nMaxExtent, _Out_opt_ LPINT lpnFit, _Out_writes_to_opt_(cchString, *lpnFit) LPINT lpnDx, _Out_ LPSIZE lpSize)
BOOL WINAPI	GetTextExtentPoint32A (_In_ HDC hdc, _In_reads_(cchString) LPCSTR lpString, _In_ INT cchString, _Out_ LPSIZE lpSize)
BOOL WINAPI	GetTextExtentPoint32W (_In_ HDC hdc, _In_reads_(cchString) LPCWSTR lpString, _In_ int cchString, _Out_ LPSIZE lpSize)
BOOL WINAPI	GetTextExtentExPointI (_In_ HDC hdc, _In_reads_(cgi) LPWORD pgiIn, _In_ INT cgi, _In_ INT nMaxExtent, _Out_opt_ LPINT lpnFit, _Out_writes_to_opt_(cwchString, *lpnFit) LPINT lpnDx, _Out_ LPSIZE lpSize)
BOOL WINAPI	GetTextExtentPointI (_In_ HDC hdc, _In_reads_(cgi) LPWORD pgiIn, _In_ int cgi, _Out_ LPSIZE lpSize)
BOOL WINAPI	ExtTextOutA (_In_ HDC hdc, _In_ INT x, _In_ INT y, _In_ UINT fuOptions, _In_opt_ const RECT *lprc, _In_reads_opt_(cch) LPCSTR lpString, _In_ UINT cch, _In_reads_opt_(cch) const INT *lpDx)
BOOL WINAPI	ExtTextOutW (_In_ HDC hdc, _In_ INT x, _In_ INT y, _In_ UINT fuOptions, _In_opt_ const RECT *lprc, _In_reads_opt_(cwc) LPCWSTR lpString, _In_ UINT cwc, _In_reads_opt_(cwc) const INT *lpDx)
INT WINAPI	GetTextFaceW (_In_ HDC hdc, _In_ INT cwcMax, _Out_writes_to_opt_(cwcMax, return) LPWSTR pFaceName)
INT WINAPI	GetTextFaceA (_In_ HDC hdc, _In_ INT cchMax, _Out_writes_to_opt_(cchMax, return) LPSTR lpName)
INT WINAPI	GetTextFaceAliasW (_In_ HDC hdc, _In_ INT cwcMax, _Out_writes_to_opt_(cwcMax, return) LPWSTR pszOut)
BOOL WINAPI	GetFontResourceInfoW (_In_z_ LPCWSTR lpFileName, _Inout_ DWORD *pdwBufSize, _Out_writes_to_opt_(*pdwBufSize, 1) PVOID lpBuffer, _In_ DWORD dwType)
INT WINAPI	SetTextCharacterExtra (_In_ HDC hdc, _In_ INT nCharExtra)
UINT WINAPI	GetTextAlign (_In_ HDC hdc)
COLORREF WINAPI	GetTextColor (_In_ HDC hdc)
UINT WINAPI	SetTextAlign (_In_ HDC hdc, _In_ UINT fMode)
COLORREF WINAPI	SetTextColor (_In_ HDC hdc, _In_ COLORREF crColor)
BOOL WINAPI	SetTextJustification (_In_ HDC hdc, _In_ INT nBreakExtra, _In_ INT nBreakCount)
UINT WINAPI	GetStringBitmapA (_In_ HDC hdc, _In_ LPSTR psz, _In_ BOOL bDoCall, _In_ UINT cj, _Out_writes_(cj) BYTE *lpSB)
UINT WINAPI	GetStringBitmapW (_In_ HDC hdc, _In_ LPWSTR pwsz, _In_ BOOL bDoCall, _In_ UINT cj, _Out_writes_(cj) BYTE *lpSB)
BOOL WINAPI	GetETM (_In_ HDC hdc, _Out_ EXTTEXTMETRIC *petm)

Variables
static BOOL	bBypassETOWMF = FALSE

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 11 of file text.c.

Function Documentation

ExtTextOutA()

BOOL WINAPI ExtTextOutA	(	_In_ HDC	hdc,
		_In_ INT	x,
		_In_ INT	y,
		_In_ UINT	fuOptions,
		_In_opt_ const RECT *	lprc,
		_In_reads_opt_(cch) LPCSTR	lpString,
		_In_ UINT	cch,
		_In_reads_opt_(cch) const INT *	lpDx
	)

Definition at line 454 of file text.c.

{
    ANSI_STRING StringA;
    UNICODE_STRING StringU;
    BOOL ret;
 
    if (fuOptions & ETO_GLYPH_INDEX)
        return ExtTextOutW(hdc, x, y, fuOptions, lprc, (LPCWSTR)lpString, cch, lpDx);
 
    StringA.Buffer = (PCHAR)lpString;
    StringA.Length = StringA.MaximumLength = cch;
    RtlAnsiStringToUnicodeString(&StringU, &StringA, TRUE);
 
    if (StringU.Length != StringA.Length * sizeof(WCHAR))
        DPRINT1("ERROR: Should convert lpDx properly!\n");
 
    ret = ExtTextOutW(hdc, x, y, fuOptions, lprc, StringU.Buffer, cch, lpDx);
 
    RtlFreeUnicodeString(&StringU);
 
    return ret;
}

Referenced by PolyTextOutA().

ExtTextOutW()

BOOL WINAPI ExtTextOutW	(	_In_ HDC	hdc,
		_In_ INT	x,
		_In_ INT	y,
		_In_ UINT	fuOptions,
		_In_opt_ const RECT *	lprc,
		_In_reads_opt_(cwc) LPCWSTR	lpString,
		_In_ UINT	cwc,
		_In_reads_opt_(cwc) const INT *	lpDx
	)

Definition at line 492 of file text.c.

{
    PDC_ATTR pdcattr;
 
    // Need both, should return a parameter error? No they don't!
    if ( !lpDx && fuOptions & ETO_PDY )
        return FALSE;
 
    // Now sorting out rectangle.
 
    // Here again, need both.
    if ( lprc && !(fuOptions & (ETO_CLIPPED|ETO_OPAQUE)) )
    {
        lprc = NULL; // No flags, no rectangle.
    }
    else if (!lprc) // No rectangle, force clear flags if set and continue.
    {
       fuOptions &= ~(ETO_CLIPPED|ETO_OPAQUE);
    }
 
    if ( !bBypassETOWMF )
    {
        HANDLE_METADC(BOOL,
                      ExtTextOut,
                      FALSE,
                      hdc,
                      x,
                      y,
                      fuOptions,
                      lprc,
                      lpString,
                      cwc,
                      lpDx);
    }
 
    if ( GdiConvertAndCheckDC(hdc) == NULL ) return FALSE;
 
    if (!(fuOptions & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)))
    {
        bBypassETOWMF = TRUE;
 
        if (LoadLPK(LPK_ETO))
            return LpkExtTextOut(hdc, x, y, fuOptions, lprc, lpString, cwc , lpDx, 0);
    }
    else
    {
        bBypassETOWMF = FALSE;
    }
 
    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if ( pdcattr &&
         !(pdcattr->ulDirty_ & DC_DIBSECTION) &&
         !(pdcattr->lTextAlign & TA_UPDATECP))
    {
        if ( lprc && !cwc )
        {
            if ( fuOptions & ETO_OPAQUE )
            {
                PGDIBSEXTTEXTOUT pgO;
 
                pgO = GdiAllocBatchCommand(hdc, GdiBCExtTextOut);
                if (pgO)
                {
                    pdcattr->ulDirty_ |= DC_MODE_DIRTY;
                    pgO->Count = cwc;
                    pgO->Rect = *lprc;
                    pgO->Options = fuOptions;
                    /* Snapshot attribute */
                    pgO->ulBackgroundClr = pdcattr->ulBackgroundClr;
                    pgO->ptlViewportOrg  = pdcattr->ptlViewportOrg;
                    return TRUE;
                }
            }
            else // Do nothing, old explorer pops this off.
            {
                DPRINT1("GdiBCExtTextOut nothing\n");
                return TRUE;
            }
        }         // Max 580 wchars, if offset 0
        else if ( cwc <= ((GDIBATCHBUFSIZE - sizeof(GDIBSTEXTOUT)) / sizeof(WCHAR)) )
        {
            PGDIBSTEXTOUT pgO;
            PTEB pTeb = NtCurrentTeb();
 
            pgO = GdiAllocBatchCommand(hdc, GdiBCTextOut);
            if (pgO)
            {
                USHORT cjSize = 0;
                ULONG DxSize = 0;
 
                if (cwc > 2) cjSize = (cwc * sizeof(WCHAR)) - sizeof(pgO->String);
 
                /* Calculate buffer size for string and Dx values */
                if (lpDx)
                {
                    /* If ETO_PDY is specified, we have pairs of INTs */
                    DxSize = (cwc * sizeof(INT)) * (fuOptions & ETO_PDY ? 2 : 1);
                    cjSize += DxSize;
                    // The structure buffer holds 4 bytes. Store Dx data then string.
                    // Result one wchar -> Buf[ Dx ]Str[wC], [4][2][X] one extra unused wchar
                    // to assure alignment of 4.
                }
 
                if ((pTeb->GdiTebBatch.Offset + cjSize ) <= GDIBATCHBUFSIZE)
                {
                    pdcattr->ulDirty_ |= DC_MODE_DIRTY|DC_FONTTEXT_DIRTY;
                    pgO->cbCount = cwc;
                    pgO->x = x;
                    pgO->y = y;
                    pgO->Options = fuOptions;
                    pgO->iCS_CP = 0;
 
                    if (lprc) pgO->Rect = *lprc;
                    else
                    {
                       pgO->Options |= GDIBS_NORECT; // Tell the other side lprc is nill.
                    }
 
                    /* Snapshot attributes */
                    pgO->crForegroundClr = pdcattr->crForegroundClr;
                    pgO->crBackgroundClr = pdcattr->crBackgroundClr;
                    pgO->ulForegroundClr = pdcattr->ulForegroundClr;
                    pgO->ulBackgroundClr = pdcattr->ulBackgroundClr;
                    pgO->lBkMode         = pdcattr->lBkMode == OPAQUE ? OPAQUE : TRANSPARENT;
                    pgO->hlfntNew        = pdcattr->hlfntNew;
                    pgO->flTextAlign     = pdcattr->flTextAlign;
                    pgO->ptlViewportOrg  = pdcattr->ptlViewportOrg;
 
                    pgO->Size = DxSize; // of lpDx then string after.
                    /* Put the Dx before the String to assure alignment of 4 */
                    if (lpDx) RtlCopyMemory( &pgO->Buffer, lpDx, DxSize);
 
                    if (cwc) RtlCopyMemory( &pgO->String[DxSize/sizeof(WCHAR)], lpString, cwc * sizeof(WCHAR));
 
                    // Recompute offset and return size
                    pTeb->GdiTebBatch.Offset += cjSize;
                    ((PGDIBATCHHDR)pgO)->Size += cjSize;
                    return TRUE;
                }
                // Reset offset and count then fall through
                pTeb->GdiTebBatch.Offset -= sizeof(GDIBSTEXTOUT);
                pTeb->GdiBatchCount--;
            }
        }
    }
    return NtGdiExtTextOutW(hdc,
                            x,
                            y,
                            fuOptions,
                            (LPRECT)lprc,
                            (LPWSTR)lpString,
                            cwc,
                            (LPINT)lpDx,
                            0);
}

Referenced by DrawTextExWorker(), ExtTextOutA(), PolyTextOutW(), and TextOutW().

GdiGetCodePage()

DWORD WINAPI GdiGetCodePage

(

_In_ HDC

hdc

)

Definition at line 140 of file text.c.

{
    PDC_ATTR pdcattr;
 
    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }
 
    if (pdcattr->ulDirty_ & DIRTY_CHARSET)
        return LOWORD(NtGdiGetCharSet(hdc));
 
    return LOWORD(pdcattr->iCS_CP);
}

GetETM()

BOOL WINAPI GetETM	(	_In_ HDC	hdc,
		_Out_ EXTTEXTMETRIC *	petm
	)

Definition at line 1046 of file text.c.

{
    BOOL bResult;
 
    bResult = NtGdiGetETM(hdc, petm);
 
    if (bResult && petm)
    {
        petm->emKernPairs = (WORD)GetKerningPairsA(hdc, 0, 0);
    }
 
    return bResult;
}

GetFontResourceInfoW()

BOOL WINAPI GetFontResourceInfoW	(	_In_z_ LPCWSTR	lpFileName,
		_Inout_ DWORD *	pdwBufSize,
		_Out_writes_to_opt_ *, 1pdwBufSize PVOID	lpBuffer,
		_In_ DWORD	dwType
	)

Definition at line 749 of file text.c.

{
    BOOL bRet;
    UNICODE_STRING NtFileName;
 
    DPRINT("GetFontResourceInfoW: dwType = %lu\n", dwType);
 
    if (!lpFileName || !pdwBufSize)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }
 
    if (!RtlDosPathNameToNtPathName_U(lpFileName,
                                      &NtFileName,
                                      NULL,
                                      NULL))
    {
        SetLastError(ERROR_PATH_NOT_FOUND);
        return FALSE;
    }
 
    bRet = NtGdiGetFontResourceInfoInternalW(
               NtFileName.Buffer,
               (NtFileName.Length / sizeof(WCHAR)) + 1,
               1,
               *pdwBufSize,
               pdwBufSize,
               lpBuffer,
               dwType);
 
    RtlFreeHeap(RtlGetProcessHeap(), 0, NtFileName.Buffer);
 
    return bRet;
}

GetStringBitmapA()

UINT WINAPI GetStringBitmapA	(	_In_ HDC	hdc,
		_In_ LPSTR	psz,
		_In_ BOOL	bDoCall,
		_In_ UINT	cj,
		_Out_writes_(cj) BYTE *	lpSB
	)

Definition at line 988 of file text.c.

{
 
    NTSTATUS Status;
    PWSTR pwsz;
    UINT uResult = 0;
 
    if (!bDoCall)
    {
        return 0;
    }
 
    Status = HEAP_strdupA2W(&pwsz, psz);
    if (!NT_SUCCESS(Status))
    {
        SetLastError (RtlNtStatusToDosError(Status));
    }
    else
    {
        uResult = NtGdiGetStringBitmapW(hdc, pwsz, 1, lpSB, cj);
        HEAP_free(pwsz);
    }
 
    return uResult;
 
}

GetStringBitmapW()

UINT WINAPI GetStringBitmapW	(	_In_ HDC	hdc,
		_In_ LPWSTR	pwsz,
		_In_ BOOL	bDoCall,
		_In_ UINT	cj,
		_Out_writes_(cj) BYTE *	lpSB
	)

Definition at line 1025 of file text.c.

{
    if (!bDoCall)
    {
        return 0;
    }
 
    return NtGdiGetStringBitmapW(hdc, pwsz, 1, lpSB, cj);
 
}

GetTextAlign()

UINT WINAPI GetTextAlign

(

_In_ HDC

hdc

)

Definition at line 838 of file text.c.

{
    PDC_ATTR pdcattr;
 
    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Do not set LastError here! */
        return GDI_ERROR;
    }
 
    return pdcattr->lTextAlign;
}

Referenced by EMFDC_ExtTextOut(), EMFDRV_ExtTextOut(), eto_emf_enum_proc(), LPK_DrawUnderscore(), LpkExtTextOut(), MainWndProc(), and test_ExtTextOut().

GetTextCharacterExtra()

INT WINAPI GetTextCharacterExtra

(

_In_ HDC

hdc

)

Definition at line 165 of file text.c.

{
    PDC_ATTR pdcattr;
 
    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Do not set LastError here! */
        return 0x8000000;
    }
 
    return pdcattr->lTextExtra;
}

Referenced by test_dc_values().

GetTextCharset()

INT WINAPI GetTextCharset

(

_In_ HDC

hdc

)

Definition at line 187 of file text.c.

{
    /* MSDN docs say this is equivalent */
    return NtGdiGetTextCharsetInfo(hdc,NULL,0);
}

Referenced by GetKerningPairsA(), map_font(), METADC_ExtTextOut(), MFDRV_ExtTextOut(), test_bitmap_font_metrics(), test_GdiGetCodePage(), test_logfont(), test_nonexistent_font(), and test_oemcharset().

GetTextColor()

COLORREF WINAPI GetTextColor

(

_In_ HDC

hdc

)

Definition at line 861 of file text.c.

{
    PDC_ATTR pdcattr;
 
    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Do not set LastError here! */
        return CLR_INVALID;
    }
 
    return pdcattr->ulForegroundClr;
}

Referenced by draw_graphics(), draw_text_2(), DrawThemeText(), EDIT_PaintText(), eto_emf_enum_proc(), ImageList_DrawIndirect(), LISTVIEW_Refresh(), LPK_DrawUnderscore(), MainWndProc(), MyDrawFrameCaption(), MyDrawFrameScroll(), parent_wnd_proc(), SS_ItemOut(), test_dc_values(), test_ExtTextOut(), Test_SrcMono1(), TEXT_DrawUnderscore(), UITOOLS95_DFC_ButtonCheckRadio(), UITOOLS95_DrawFrameCaption(), UITOOLS95_DrawFrameScroll(), and UserLpkPSMTextOut().

GetTextExtentExPointA()

BOOL WINAPI GetTextExtentExPointA	(	_In_ HDC	hdc,
		_In_reads_(cchString) LPCSTR	lpszStr,
		_In_ INT	cchString,
		_In_ INT	nMaxExtent,
		_Out_opt_ LPINT	lpnFit,
		_Out_writes_to_opt_(cchString, *lpnFit) LPINT	lpnDx,
		_Out_ LPSIZE	lpSize
	)

Definition at line 329 of file text.c.

{
    NTSTATUS Status;
    LPWSTR lpszStrW;
    BOOL bResult = FALSE;
 
    if (nMaxExtent < -1)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }
 
    Status = HEAP_strdupA2W(&lpszStrW, lpszStr);
    if (!NT_SUCCESS (Status))
    {
        SetLastError(RtlNtStatusToDosError(Status));
        return FALSE;
    }
 
    bResult = NtGdiGetTextExtentExW(hdc,
                                    lpszStrW,
                                    cchString,
                                    nMaxExtent,
                                    (PULONG)lpnFit,
                                    (PULONG)lpnDx,
                                    lpSize,
                                    0);
 
    HEAP_free(lpszStrW);
 
    return bResult;
}

GetTextExtentExPointI()

BOOL WINAPI GetTextExtentExPointI	(	_In_ HDC	hdc,
		_In_reads_(cgi) LPWORD	pgiIn,
		_In_ INT	cgi,
		_In_ INT	nMaxExtent,
		_Out_opt_ LPINT	lpnFit,
		_Out_writes_to_opt_(cwchString, *lpnFit) LPINT	lpnDx,
		_Out_ LPSIZE	lpSize
	)

Definition at line 416 of file text.c.

{
    return NtGdiGetTextExtentExW(hdc,
                                 pgiIn,
                                 cgi,
                                 nMaxExtent,
                                 (PULONG)lpnFit,
                                 (PULONG)lpnDx,
                                 lpSize,
                                 GTEF_INDICES);
}

GetTextExtentExPointW()

BOOL WINAPI GetTextExtentExPointW	(	_In_ HDC	hdc,
		_In_reads_(cchString) LPCWSTR	lpszString,
		_In_ INT	cchString,
		_In_ INT	nMaxExtent,
		_Out_opt_ LPINT	lpnFit,
		_Out_writes_to_opt_(cchString, *lpnFit) LPINT	lpnDx,
		_Out_ LPSIZE	lpSize
	)

Definition at line 283 of file text.c.

{
 
    /* Windows doesn't check nMaxExtent validity in unicode version */
    if (nMaxExtent < -1)
    {
        DPRINT("nMaxExtent is invalid: %d\n", nMaxExtent);
    }
 
    if (LoadLPK(LPK_GTEP))
        return LpkGetTextExtentExPoint(hdc, lpszString, cchString, nMaxExtent, lpnFit, lpnDx, lpSize, 0, 0);
 
    return NtGdiGetTextExtentExW (
               hdc, (LPWSTR)lpszString, cchString, nMaxExtent, (PULONG)lpnFit, (PULONG)lpnDx, lpSize, 0 );
}

Referenced by TEXT_Ellipsify(), TEXT_NextLineW(), TEXT_PathEllipsify(), and TEXT_WordBreak().

GetTextExtentExPointWPri()

BOOL WINAPI GetTextExtentExPointWPri	(	_In_ HDC	hdc,
		_In_reads_(cwc) LPCWSTR	lpwsz,
		_In_ INT	cwc,
		_In_ INT	dxMax,
		_Out_opt_ LPINT	pcCh,
		_Out_writes_to_opt_(cwc, *pcCh) LPINT	pdxOut,
		_In_ LPSIZE	psize
	)

Definition at line 312 of file text.c.

{
    return NtGdiGetTextExtentExW(hdc, (LPWSTR)lpwsz, cwc, dxMax, (PULONG)pcCh, (PULONG)pdxOut, psize, 0);
}

GetTextExtentPoint32A()

BOOL WINAPI GetTextExtentPoint32A	(	_In_ HDC	hdc,
		_In_reads_(cchString) LPCSTR	lpString,
		_In_ INT	cchString,
		_Out_ LPSIZE	lpSize
	)

Definition at line 375 of file text.c.

{
    ANSI_STRING StringA;
    UNICODE_STRING StringU;
    BOOL ret;
 
    StringA.Buffer = (LPSTR)lpString;
    StringA.Length = cchString;
    RtlAnsiStringToUnicodeString(&StringU, &StringA, TRUE);
 
    ret = GetTextExtentPoint32W(hdc, StringU.Buffer, cchString, lpSize);
 
    RtlFreeUnicodeString(&StringU);
 
    return ret;
}

GetTextExtentPoint32W()

BOOL WINAPI GetTextExtentPoint32W	(	_In_ HDC	hdc,
		_In_reads_(cchString) LPCWSTR	lpString,
		_In_ int	cchString,
		_Out_ LPSIZE	lpSize
	)

Definition at line 402 of file text.c.

{
    return NtGdiGetTextExtent(hdc, (LPWSTR)lpString, cchString, lpSize, 0);
}

Referenced by GetTextExtentPoint32A().

GetTextExtentPointA()

BOOL APIENTRY GetTextExtentPointA	(	_In_ HDC	hdc,
		_In_reads_(cchString) LPCSTR	lpString,
		_In_ INT	cchString,
		_Out_ LPSIZE	lpsz
	)

Definition at line 242 of file text.c.

{
    ANSI_STRING StringA;
    UNICODE_STRING StringU;
    BOOL ret;
 
    RtlInitAnsiString(&StringA, (LPSTR)lpString);
    RtlAnsiStringToUnicodeString(&StringU, &StringA, TRUE);
 
    ret = GetTextExtentPointW(hdc, StringU.Buffer, cchString, lpsz);
 
    RtlFreeUnicodeString(&StringU);
 
    return ret;
}

GetTextExtentPointI()

BOOL WINAPI GetTextExtentPointI	(	_In_ HDC	hdc,
		_In_reads_(cgi) LPWORD	pgiIn,
		_In_ int	cgi,
		_Out_ LPSIZE	lpSize
	)

Definition at line 440 of file text.c.

{
    return NtGdiGetTextExtent(hdc, pgiIn, cgi, lpSize, GTEF_INDICES);
}

Referenced by Test_bug3481().

GetTextExtentPointW()

BOOL APIENTRY GetTextExtentPointW	(	_In_ HDC	hdc,
		_In_reads_(cchString) LPCWSTR	lpString,
		_In_ INT	cchString,
		_Out_ LPSIZE	lpsz
	)

Definition at line 268 of file text.c.

{
    return NtGdiGetTextExtent(hdc, (LPWSTR)lpString, cchString, lpsz, 0);
}

Referenced by DrawTextExWorker(), GetTextExtentPointA(), and TEXT_DrawUnderscore().

GetTextFaceA()

INT WINAPI GetTextFaceA	(	_In_ HDC	hdc,
		_In_ INT	cchMax,
		_Out_writes_to_opt_(cchMax, return) LPSTR	lpName
	)

Definition at line 686 of file text.c.

{
    INT res;
    LPWSTR nameW;
 
    /* Validate parameters */
    if (lpName && cchMax <= 0)
    {
        /* Set last error and return failure */
        GdiSetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }
 
    res = GetTextFaceW(hdc, 0, NULL);
    nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
    if (nameW == NULL)
    {
        return 0;
    }
 
    GetTextFaceW( hdc, res, nameW );
 
    if (lpName)
    {
        if (cchMax && !WideCharToMultiByte( CP_ACP, 0, nameW, -1, lpName, cchMax, NULL, NULL))
            lpName[cchMax-1] = 0;
        res = strlen(lpName);
    }
    else
    {
        res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
    }
 
    HeapFree( GetProcessHeap(), 0, nameW );
    return res;
}

GetTextFaceAliasW()

INT WINAPI GetTextFaceAliasW	(	_In_ HDC	hdc,
		_In_ INT	cwcMax,
		_Out_writes_to_opt_(cwcMax, return) LPWSTR	pszOut
	)

Definition at line 732 of file text.c.

{
    if (pszOut && !cwcMax)
    {
        GdiSetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }
 
    return NtGdiGetTextFaceW(hdc, cwcMax, pszOut, TRUE);
}

GetTextFaceW()

INT WINAPI GetTextFaceW	(	_In_ HDC	hdc,
		_In_ INT	cwcMax,
		_Out_writes_to_opt_(cwcMax, return) LPWSTR	pFaceName
	)

Definition at line 663 of file text.c.

{
    /* Validate parameters */
    if (pFaceName && cwcMax <= 0)
    {
        /* Set last error and return failure */
        GdiSetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }
 
    /* Forward to kernel */
    return NtGdiGetTextFaceW(hdc, cwcMax, pFaceName, FALSE);
}

Referenced by GetTextFaceA().

GetTextMetricsA()

BOOL WINAPI GetTextMetricsA	(	_In_ HDC	hdc,
		_Out_ LPTEXTMETRICA	lptm
	)

Definition at line 200 of file text.c.

{
    TMW_INTERNAL tmwi;
 
    if (!NtGdiGetTextMetricsW(hdc, &tmwi, sizeof(TMW_INTERNAL)))
    {
        return FALSE;
    }
 
    FONT_TextMetricWToA(&tmwi.TextMetric, lptm);
    return TRUE;
}

Referenced by _GdiGetCharDimensions(), check_height_font_enumproc(), check_item_height(), DECLARE_INTERFACE_(), draw_text_2(), DrawTextExA(), font_height(), get_current_font_height(), get_font_dpi(), get_text_metr_size(), get_tmheight(), ID3DXFontImpl_GetTextMetricsA(), init(), init_system_font_height(), menu_ownerdraw_wnd_proc(), system_font_height(), test_bcm_get_ideal_size(), test_bitmap_font(), test_bitmap_font_glyph_index(), test_bitmap_font_metrics(), test_dtm_get_ideal_size(), test_fake_bold_font(), test_font_caps(), test_font_metrics(), Test_FontSelectionEntry(), test_GetGlyphIndices(), test_GetGlyphOutline(), test_GetGlyphOutline_metric_clipping(), test_GetTextMetrics2(), test_height(), test_ID3DXFont(), test_item_count(), test_item_height(), test_max_height(), test_ScriptGetFontProperties(), test_ScriptGetGlyphABCWidth(), test_TabbedText(), test_text_extents(), test_text_metrics(), test_text_position_style(), and testJustification().

GetTextMetricsW()

BOOL WINAPI GetTextMetricsW	(	_In_ HDC	hdc,
		_Out_ LPTEXTMETRICW	lptm
	)

Definition at line 221 of file text.c.

{
    TMW_INTERNAL tmwi;
 
    if (!NtGdiGetTextMetricsW(hdc, &tmwi, sizeof(TMW_INTERNAL)))
    {
        return FALSE;
    }
 
    *lptm = tmwi.TextMetric;
    return TRUE;
}

Referenced by _Success_(), CBGetTextAreaHeight(), CFn_WMMeasureItem(), COMCTL32_GetFontMetrics(), D3DXCreateFontIndirectW(), DECLARE_INTERFACE_(), DrawTextExWorker(), EDIT_WM_SetFont(), EditTypeDlg_OnMeasureItem(), EMFDC_ExtTextOut(), EMFDRV_ExtTextOut(), FILEDLG95_LOOKIN_DrawItem(), FILEDLG95_LOOKIN_Init(), GB_Paint(), GdiGetCharDimensions(), GdipAddPathString(), GdipDrawString(), GdipMeasureDriverString(), get_font_hfont(), get_tmheightW(), GetPhysicalFontHeight(), GetThemeTextMetrics(), HEADER_Create(), HEADER_SetFont(), HOTKEY_SetFont(), ID3DXFontImpl_GetTextMetricsW(), init_script_cache(), LabelWndProc(), LISTVIEW_Command(), LISTVIEW_EditLabelT(), LISTVIEW_SaveTextMetrics(), LpkGetTextExtentExPoint(), LpkPSMTextOut(), MainWndProc(), MONTHCAL_UpdateSize(), msi_dialog_get_sans_serif_height(), OLEFontImpl_QueryTextMetrics(), realize_font(), select_style(), CACListView::SetFont(), SetFontStylesToCombo2(), SYSLINK_GetIdealHeight(), SYSLINK_Render(), SYSLINK_SetFont(), T1_GetTextMetric(), TAB_Create(), TAB_SetItemBounds(), test_GetGlyphOutline_metric_clipping(), test_ScriptCacheGetHeight(), test_ScriptPlace(), test_ScriptString_pSize(), test_text_metrics(), TEXT_TabbedTextOut(), TOOLBAR_CalcStrings(), TREEVIEW_Command(), TREEVIEW_EditLabel(), TREEVIEW_EnsureVisible(), TREEVIEW_NaturalHeight(), UserLpkPSMTextOut(), and WINHELP_HistoryWndProc().

PolyTextOutA()

BOOL WINAPI PolyTextOutA	(	_In_ HDC	hdc,
		_In_reads_(cStrings) const POLYTEXTA *	pptxt,
		_In_ INT	cStrings
	)

Definition at line 82 of file text.c.

{
    for (; cStrings>0; cStrings--, pptxt++)
    {
        if (!ExtTextOutA(hdc,
                         pptxt->x,
                         pptxt->y,
                         pptxt->uiFlags,
                         &pptxt->rcl,
                         pptxt->lpstr,
                         pptxt->n,
                         pptxt->pdx))
        {
            return FALSE;
        }
    }
 
    return TRUE;
}

PolyTextOutW()

BOOL WINAPI PolyTextOutW	(	_In_ HDC	hdc,
		_In_reads_(cStrings) const POLYTEXTW *	pptxt,
		_In_ INT	cStrings
	)

Definition at line 111 of file text.c.

{
    for (; cStrings>0; cStrings--, pptxt++)
    {
        if (!ExtTextOutW(hdc,
                         pptxt->x,
                         pptxt->y,
                         pptxt->uiFlags,
                         &pptxt->rcl,
                         pptxt->lpstr,
                         pptxt->n,
                         pptxt->pdx))
        {
            return FALSE;
        }
    }
 
    return TRUE;
}

SetTextAlign()

UINT WINAPI SetTextAlign	(	_In_ HDC	hdc,
		_In_ UINT	fMode
	)

Definition at line 883 of file text.c.

{
    PDC_ATTR pdcattr;
    UINT fOldMode;
 
    HANDLE_METADC(BOOL, SetTextAlign, GDI_ERROR, hdc, fMode);
 
    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return GDI_ERROR;
    }
 
 
    fOldMode = pdcattr->lTextAlign;
    pdcattr->lTextAlign = fMode; // Raw
    if (pdcattr->dwLayout & LAYOUT_RTL)
    {
        if ((fMode & TA_CENTER) != TA_CENTER) fMode ^= TA_RIGHT;
    }
 
    pdcattr->flTextAlign = fMode & TA_MASK;
    return fOldMode;
}

Referenced by add_ruler_units(), DoTestEntry(), draw_text_2(), EnumEnhMetaFile(), GDI32_GdipDrawDriverString(), MainWndProc(), ME_DebugWrite(), ME_DrawParagraph(), PlayEnhMetaFileRecord(), PlayMetaFileRecord(), SetTextAlign(), test_ExtTextOut(), TreeListDraw(), and TREEVIEW_DrawItem().

SetTextCharacterExtra()

INT WINAPI SetTextCharacterExtra	(	_In_ HDC	hdc,
		_In_ INT	nCharExtra
	)

Definition at line 795 of file text.c.

{
    PDC_ATTR pdcattr;
    INT nOldCharExtra;
 
    if (nCharExtra == 0x80000000)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0x80000000;
    }
 
    HANDLE_METADC16(INT, SetTextCharacterExtra, 0x80000000, hdc, nCharExtra);
 
    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0x8000000;
    }
 
    if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
    {
        if (pdcattr->ulDirty_ & DC_FONTTEXT_DIRTY)
        {
            NtGdiFlush(); // Sync up pdcattr from Kernel space.
            pdcattr->ulDirty_ &= ~(DC_MODE_DIRTY|DC_FONTTEXT_DIRTY);
        }
    }
 
    nOldCharExtra = pdcattr->lTextExtra;
    pdcattr->lTextExtra = nCharExtra;
    return nOldCharExtra;
}

Referenced by SetTextCharacterExtra().

SetTextColor()

COLORREF WINAPI SetTextColor	(	_In_ HDC	hdc,
		_In_ COLORREF	crColor
	)

Definition at line 918 of file text.c.

{
    PDC_ATTR pdcattr;
    COLORREF crOldColor;
 
    HANDLE_METADC(COLORREF, SetTextColor, CLR_INVALID, hdc, crColor);
 
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return CLR_INVALID;
    }
 
    crOldColor = (COLORREF) pdcattr->ulForegroundClr;
    pdcattr->ulForegroundClr = (ULONG)crColor;
 
    if (pdcattr->crForegroundClr != crColor)
    {
        pdcattr->ulDirty_ |= (DIRTY_TEXT|DIRTY_LINE|DIRTY_FILL);
        pdcattr->crForegroundClr = crColor;
    }
 
    return crOldColor;
}

Referenced by AboutProc(), ANIMATE_TransparentBlt(), CBPaintText(), CFn_WMDrawItem(), CFn_WMPaint(), cicChangeBitmapColor(), cicCreateMaskBmp(), COMBO_PrepareColors(), ConfigDlgProc(), SEALED_::ControlWindowProc(), CreateDragImage(), CreateLayoutIcon(), CreateTrayIcon(), DATETIME_Refresh(), DefWndControlColor(), RdpClientUI::Display_DrawGlyph(), RdpClientUI::Display_PatBlt(), RdpClientUI::Display_Polygon(), DlgProc(), DoTestEntry(), CardButton::Draw(), draw_graphics(), Pane::draw_item(), draw_para_number(), draw_space(), draw_text(), draw_text_2(), DrawCheckedRect(), DrawGrayText(), DrawNCPreview(), DrawShadowText(), CUIFButton::DrawTextProc(), CUIFBalloonButton::DrawTextProc(), DrawThemeText(), EDIT_PaintText(), EDIT_WM_Paint(), EditTypeDlg_OnDrawItem(), EnumEnhMetaFile(), FD31_FileOpenDlgProc(), FD31_WMDrawItem(), FILEDLG95_LOOKIN_DrawItem(), FileMenu_DrawItem(), GDI32_GdipDrawDriverString(), Graph_DrawCpuUsageGraph(), Graph_DrawMemUsageGraph(), GuiPaintTextModeBuffer(), HEADER_DrawItem(), HEXEDIT_PaintLines(), HLPFILE_RtfAddTransparentBitmap(), HOTKEY_DrawHotKey(), ICONTITLE_Paint(), ImageList_DrawIndirect(), InatCreateIconBySize(), IntDrawState(), IntGrayString(), IPADDRESS_Draw(), LISTBOX_DrawFocusRect(), LISTBOX_Paint(), LISTBOX_PaintItem(), LISTBOX_RepaintItem(), LISTVIEW_Refresh(), LogOffDialogProc(), MainWnd_OnDrawItem(), MainWndProc(), ME_DebugWrite(), MonSelPaint(), MonSelPaintMonitor(), MONTHCAL_PaintCalendar(), MONTHCAL_PaintLeadTrailMonths(), MONTHCAL_PaintTitle(), MONTHCAL_PaintTodayTitle(), MonthCalPaint(), MouseOnCtrlColorStatic(), MSIText_WndProc(), MyDrawCaptionTemp(), MyDrawFrameCaption(), MyDrawFrameScroll(), MyDrawMenuBarTemp(), NT5_DrawLogoffCaptionText(), CCanvasWindow::OnCtlColorEdit(), CMenuToolbarBase::OnCustomDraw(), OnDrawItem(), CFontsDialog::OnDrawItem(), CAutoComplete::OnDrawItem(), CTextEditWindow::OnEraseBkGnd(), OnPaint(), CTrayClockWnd::OnPaint(), PaintControl(), CUIFBalloonWindow::PaintMessageProc(), PaintText(), parent_wnd_proc(), PB_Paint(), PlayEnhMetaFileRecord(), PlayMetaFileRecord(), PlotCharacter(), prepaint_setup(), PROPSHEET_Paint(), RealDrawFrameControl(), REBAR_DrawBand(), render_masked_bitmap(), RosImageProc(), SetTextColor(), SetupControls(), ShutdownDialogProc(), SS_ItemOut(), START_TEST(), STATIC_PaintTextfn(), SubclassButtonProc(), SYSLINK_Draw(), T1_SetData(), TAB_DrawItemInterior(), TAB_EraseTabInterior(), TabDlgProc(), test_bitmap_colors(), test_dc_values(), test_ExtTextOut(), Test_GetPixel_1bpp(), test_mono_bitmap(), Test_SrcMono1(), test_StretchBlt(), Text(), ThemeDrawCaptionText(), TOOLBAR_CustomizeDialogProc(), TOOLBAR_DrawPattern(), TOOLBAR_DrawString(), ToolTipProc(), TOOLTIPS_Refresh(), TRACKBAR_DrawThumb(), TreeListDraw(), TREEVIEW_DrawItem(), UITOOLS95_DFC_ButtonCheckRadio(), UITOOLS95_DrawFrameCaption(), UITOOLS95_DrawFrameMenu(), UITOOLS95_DrawFrameScroll(), ColorStatic::WndProc(), HyperlinkCtrl::WndProc(), and ZoomWnd_OnDraw().

SetTextJustification()

BOOL WINAPI SetTextJustification	(	_In_ HDC	hdc,
		_In_ INT	nBreakExtra,
		_In_ INT	nBreakCount
	)

Definition at line 951 of file text.c.

{
    PDC_ATTR pdcattr;
 
    HANDLE_METADC16(BOOL, SetTextJustification, FALSE, hdc, nBreakExtra, nBreakCount);
 
    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Do not set LastError here! */
        return GDI_ERROR;
    }
 
 
    if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
    {
        if (pdcattr->ulDirty_ & DC_FONTTEXT_DIRTY)
        {
            NtGdiFlush(); // Sync up pdcattr from Kernel space.
            pdcattr->ulDirty_ &= ~(DC_MODE_DIRTY|DC_FONTTEXT_DIRTY);
        }
    }
 
    pdcattr->cBreak = nBreakCount;
    pdcattr->lBreakExtra = nBreakExtra;
    return TRUE;
}

Referenced by SetTextJustification().

TextOutA()

BOOL WINAPI TextOutA	(	_In_ HDC	hdc,
		_In_ INT	nXStart,
		_In_ INT	nYStart,
		_In_reads_(cchString) LPCSTR	lpString,
		_In_ INT	cchString
	)

Definition at line 19 of file text.c.

{
    ANSI_STRING StringA;
    UNICODE_STRING StringU;
    BOOL bResult;
    NTSTATUS Status;
 
    if (lpString != NULL && cchString > 0)
    {
        if (cchString > MAXUSHORT)
            cchString = MAXUSHORT;
 
        StringA.Length = (USHORT)cchString;
        StringA.MaximumLength = (USHORT)cchString;
        StringA.Buffer = (PCHAR)lpString;
 
        Status = RtlAnsiStringToUnicodeString(&StringU, &StringA, TRUE);
        if (!NT_SUCCESS(Status))
        {
            StringU.Buffer = NULL;
            StringU.Length = 0;
        }
    }
    else
    {
        StringU.Buffer = NULL;
        StringU.Length = 0;
    }
 
    bResult = TextOutW(hdc, nXStart, nYStart,
                       StringU.Buffer, StringU.Length / sizeof(WCHAR));
 
    RtlFreeUnicodeString(&StringU);
    return bResult;
}

TextOutW()

BOOL WINAPI TextOutW	(	_In_ HDC	hdc,
		_In_ INT	nXStart,
		_In_ INT	nYStart,
		_In_reads_(cchString) LPCWSTR	lpString,
		_In_ INT	cchString
	)

Definition at line 66 of file text.c.

{
    return ExtTextOutW(hdc, nXStart, nYStart, 0, NULL, (LPWSTR)lpString, cchString, NULL);
}

Referenced by GuiPaintTextModeBuffer(), and TextOutA().

Variable Documentation

bBypassETOWMF

BOOL bBypassETOWMF = FALSE

static

Definition at line 485 of file text.c.

Referenced by ExtTextOutW().