ZoomViewer オブジェクトの ScreenToDocument メソッド

HRESULT ScreenToDocument(
  int  ScreenX,
  int  ScreenY,
  int* DocumentX,
  int* DocumentY
);

void ScreenToDocument(
  int     ScreenX,
  int     ScreenY,
  out int DocumentX,
  out int DocumentY
);

Sub ScreenToDocument(
  ScreenX As Integer, _
  ScreenY As Integer, _
  ByRef DocumentX As Integer, _
  ByRef DocumentY As Integer _
)