BOOL APIENTRY EngRealizeBrush	(	BRUSHOBJ *	pbo,
		SURFOBJ *	psoDst,
		SURFOBJ *	psoPattern,
		SURFOBJ *	psoMask,
		XLATEOBJ *	pxlo,
		ULONG	iHatch
	)

This function is not exported, because it makes no sense for The driver to punt back to this function

Definition at line 171 of file engbrush.c.

Referenced by EBRUSHOBJ_bRealizeBrush().

{
    EBRUSHOBJ *pebo;
    HBITMAP hbmpRealize;
    SURFOBJ *psoRealize;
    PSURFACE psurfRealize;
    POINTL ptlSrc = {0, 0};
    RECTL rclDest;
    ULONG lWidth;

    /* Calculate width in bytes of the realized brush */
    lWidth = WIDTH_BYTES_ALIGN32(psoPattern->sizlBitmap.cx,
                                  BitsPerFormat(psoDst->iBitmapFormat));

    /* Allocate a bitmap */
    hbmpRealize = EngCreateBitmap(psoPattern->sizlBitmap,
                                  lWidth,
                                  psoDst->iBitmapFormat,
                                  BMF_NOZEROINIT,
                                  NULL);
    if (!hbmpRealize)
    {
        return FALSE;
    }

    /* Lock the bitmap */
    psurfRealize = SURFACE_ShareLockSurface(hbmpRealize);

    /* Already delete the pattern bitmap (will be kept until dereferenced) */
    EngDeleteSurface((HSURF)hbmpRealize);

    if (!psurfRealize)
    {
        return FALSE;
    }

    /* Copy the bits to the new format bitmap */
    rclDest.left = rclDest.top = 0;
    rclDest.right = psoPattern->sizlBitmap.cx;
    rclDest.bottom = psoPattern->sizlBitmap.cy;
    psoRealize = &psurfRealize->SurfObj;
    EngCopyBits(psoRealize, psoPattern, NULL, pxlo, &rclDest, &ptlSrc);


    pebo = CONTAINING_RECORD(pbo, EBRUSHOBJ, BrushObject);
    pebo->pengbrush = (PVOID)psurfRealize;

    return TRUE;
}

ReactOS Development > Doxygen