C# Definition:

[StructLayout(LayoutKind.Sequential)]
struct DTTOPTS
{
    public int dwSize;
    public uint dwFlags;
    public COLORREF crText;
    public COLORREF crBorder;
    public COLORREF crShadow;
    public int iTextShadowType;
    public POINT ptShadowOffset;
    public int iBorderSize;
    public int iFontPropId;
    public int iColorPropId;
    public int iStateId;
    public bool fApplyOverlay;
    public int iGlowSize;
    public DTT_CALLBACK_PROC pfnDrawTextCallback;
    public IntPtr lParam;
}

VB Definition:

Structure DTTOPTS
   Public TODO
End Structure

User-Defined Field Types:

COLORREF, POINT, DTT_CALLBACK_PROC

Notes:

None.