delegate int DTT_CALLBACK_PROC(IntPtr hdc, [MarshalAs(UnmanagedType.LPWStr)] string text, int textLen, ref RECT rc, int flags, IntPtr lParam);

struct DTTOPTS

    public DTT dwFlags;

    public DTT_CALLBACK_PROC pfnDrawTextCallback;

Structure DTTOPTS

DTT, TEXTSHADOWTYPE

        private static extern void cdtTerm();

            Card.cdtTerm();

  <DllImport("cards.dll")> Private Shared Sub cdtTerm()

        Card.cdtTerm()

        private static extern void cdtTerm();

            Card.cdtTerm();

    Private Declare Sub cdtTerm Lib "cards.dll" ()

        Card.cdtTerm()

static extern void cdtTerm();

Declare Sub cdtTerm Lib "cards.dll" ()

enum DTT : uint

Enum DTT

enum DTT : uint

Enum DTT

static extern int DrawThemeTextEx(IntPtr hTheme, IntPtr hdc, int iPartId, int iStateId, string text, int length, DT flags, ref RECT rect, ref DTTOPTS poptions);

Public Shared Function DrawThemeTextEx(hTheme As IntPtr, hdc As IntPtr, iPartId As Integer, iStateId As Integer, text As [String], length As Integer, flags As DT, ByRef rect As RECT, ByRef poptions As DTTOPTS) As Int32

RECT, DT, DTTOPTS