'宣言 Public Overloads Sub AddString( _ ByVal s As String, _ ByVal family As FontFamily, _ ByVal style As Integer, _ ByVal emSize As Single, _ ByVal layoutRect As RectangleF, _ ByVal format As StringFormat _ )
public void AddString( string s, FontFamily family, int style, float emSize, RectangleF layoutRect, StringFormat format )