public static extern int ScriptApplyDigitSubstitution( [In] SCRIPT_DIGITSUBSTITUTE psds, out SCRIPT_CONTROL psc, out SCRIPT_STATE pss);
public static extern int ScriptItemizeOpenType( [In] [MarshalAs(UnmanagedType.LPWStr)] string pwcInChars, int cInChars, int cMaxItems, ref SCRIPT_CONTROL psControl, ref SCRIPT_STATE psState, [Out] SCRIPT_ITEM[] pItems, [Out] uint[] pScriptTags, ref int pcItems);
public static extern int ScriptStringAnalyse( IntPtr hdc, IntPtr pString, int cString, int cGlyphs, int iCharset, uint dwFlags, int iReqWidth, ref SCRIPT_CONTROL psControl, ref SCRIPT_STATE psState, [In] int[] piDx, ref SCRIPT_TABDEF pTabdef, ref byte pbInClass, ref IntPtr pssa);