undocgdi.h File Reference

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Classes
struct	GDI_DRAW_STREAM_TAG

Macros
#define	DS_TILE   0x2
#define	DS_TRANSPARENTALPHA   0x4
#define	DS_TRANSPARENTCLR   0x8
#define	DS_TRUESIZE   0x20

Typedefs
typedef struct GDI_DRAW_STREAM_TAG	GDI_DRAW_STREAM
typedef struct GDI_DRAW_STREAM_TAG *	PGDI_DRAW_STREAM

Functions
BOOL WINAPI	GdiDrawStream (HDC dc, ULONG l, PGDI_DRAW_STREAM pDS)
BOOL WINAPI	GetTextExtentExPointWPri (HDC hdc, LPCWSTR lpwsz, INT cwc, INT dxMax, LPINT pcCh, LPINT pdxOut, LPSIZE psize)
BOOL WINAPI	GetFontResourceInfoW (_In_z_ LPCWSTR lpFileName, _Inout_ DWORD *pdwBufSize, _Out_writes_to_opt_(*pdwBufSize, 1) PVOID lpBuffer, _In_ DWORD dwType)

Macro Definition Documentation

DS_TILE

#define DS_TILE   0x2

Definition at line 9 of file undocgdi.h.

DS_TRANSPARENTALPHA

#define DS_TRANSPARENTALPHA   0x4

Definition at line 10 of file undocgdi.h.

DS_TRANSPARENTCLR

#define DS_TRANSPARENTCLR   0x8

Definition at line 11 of file undocgdi.h.

DS_TRUESIZE

#define DS_TRUESIZE   0x20

Definition at line 12 of file undocgdi.h.

Typedef Documentation

GDI_DRAW_STREAM

typedef struct GDI_DRAW_STREAM_TAG GDI_DRAW_STREAM

PGDI_DRAW_STREAM

typedef struct GDI_DRAW_STREAM_TAG * PGDI_DRAW_STREAM

Function Documentation

GdiDrawStream()

BOOL WINAPI GdiDrawStream	(	HDC	dc,
		ULONG	l,
		PGDI_DRAW_STREAM	pDS
	)

Definition at line 644 of file misc.c.

{
    if (!pDS || l != sizeof(*pDS))
    {
        DPRINT1("GdiDrawStream: Invalid params\n");
        return 0;
    }
 
    if (pDS->signature != 0x44727753 ||
        pDS->reserved != 0 ||
        pDS->unknown1 != 1 ||
        pDS->unknown2 != 9)
    {
        DPRINT1("GdiDrawStream: Got unknown pDS data\n");
        return 0;
    }
 
    {
        MARGINS sm = {pDS->leftSizingMargin, pDS->rightSizingMargin, pDS->topSizingMargin, pDS->bottomSizingMargin};
        INT transparent = 0;
        int sizingtype;
 
        if (pDS->drawOption & DS_TRANSPARENTALPHA)
            transparent = ALPHABLEND_FULL;
        else if (pDS->drawOption & DS_TRANSPARENTCLR)
            transparent = ALPHABLEND_BINARY;
        else
            transparent = ALPHABLEND_NONE;
 
        if (pDS->drawOption & DS_TILE)
            sizingtype = ST_TILE;
        else if (pDS->drawOption & DS_TRUESIZE)
            sizingtype = ST_TRUESIZE;
        else
            sizingtype = ST_STRETCH;
 
        if (pDS->rcDest.right < pDS->rcDest.left || pDS->rcDest.bottom < pDS->rcDest.top)
            return 0;
 
        if (sm.cxLeftWidth + sm.cxRightWidth > pDS->rcDest.right - pDS->rcDest.left)
        {
            sm.cxLeftWidth = sm.cxRightWidth = 0;
        }
 
        if (sm.cyTopHeight + sm.cyBottomHeight > pDS->rcDest.bottom - pDS->rcDest.top)
        {
            sm.cyTopHeight = sm.cyBottomHeight = 0;
        }
 
        UXTHEME_DrawImageBackground(pDS->hDC,
                                    pDS->hImage,
                                    &pDS->rcSrc,
                                    transparent,
                                    pDS->crTransparent,
                                    FALSE,
                                    sizingtype,
                                    &sm,
                                    &pDS->rcDest);
    }
    return 0;
}

Referenced by UXTHEME_DrawImageBackground(), and UXTHEME_DrawImageGlyph().

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;
}

GetTextExtentExPointWPri()

BOOL WINAPI GetTextExtentExPointWPri	(	HDC	hdc,
		LPCWSTR	lpwsz,
		INT	cwc,
		INT	dxMax,
		LPINT	pcCh,
		LPINT	pdxOut,
		LPSIZE	psize
	)

Referenced by LpkGetTextExtentExPoint().