Public Shared Function AVIStreamReadFormat2(ByVal aviStream As IntPtr, ByVal lPos As Int32, ByRef lpFormat As BITMAPINFOHEADER, ByRef cbFormat As Int32) As Integer

    Public Shared Function AVIStreamReadFormat2(ByVal aviStream As IntPtr, ByVal lPos As Int32, ByRef lpFormat As BITMAPINFOHEADER, ByRef cbFormat As Int32) As Integer

public struct CHARFORMAT2

Public Structure CHARFORMAT2

struct MAT2 {

Structure MAT2

public struct PARAFORMAT2

Structure PARAFORMAT2

   out GLYPHMETRICS lpgm, uint cbBuffer, IntPtr lpvBuffer, ref MAT2 lpmat2);

   ByRef lpgm As GLYPHMETRICS, cbBuffer As UInteger, lpvBuffer As IntPtr, ByRef lpmat2 As MAT2) As Integer

public struct MAT2

            MAT2 matrix = new MAT2();