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转换类
using System;using System.Collections.Generic;using System.Text;using System.Windows.Forms;using System.Runtime.InteropServices;using System.Runtime.CompilerServices;////// Created By Jickie阿文/// public class MSIMEProvider{ private bool FInitialized = false; private const int S_OK = 0; private const int CLSCTX_LOCAL_SERVER = 4; private const int CLSCTX_INPROC_SERVER = 1; private const int CLSCTX_INPROC_HANDLER = 2; private const int CLSCTX_SERVER = CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER; private const int FELANG_REQ_REV = 0x00030000; private const int FELANG_CMODE_PINYIN = 0x00000100; private const int FELANG_CMODE_NOINVISIBLECHAR = 0x40000000; [DllImport("ole32.dll")] private static extern int CLSIDFromString([MarshalAs(UnmanagedType.LPWStr)] string lpsz, out Guid pclsid); [DllImport("ole32.dll")] private static extern int CoCreateInstance([MarshalAs(UnmanagedType.LPStruct)] Guid rclsid, IntPtr pUnkOuter, uint dwClsContext, [MarshalAs(UnmanagedType.LPStruct)] Guid riid, out IntPtr rpv); [DllImport("ole32.dll")] private static extern int CoInitialize(IntPtr pvReserved); [DllImport("ole32.dll")] private static extern int CoUninitialize(); //------------------------------------------------------------------------------------- // Constructor public MSIMEProvider() { int res = CoInitialize(IntPtr.Zero); if (res == S_OK) FInitialized = true; } public void Dispose() { if (FInitialized) { CoUninitialize(); FInitialized = false; } } // Destructor ~MSIMEProvider() { if (FInitialized) CoUninitialize(); } public string GetReadString(string value, MSIME imetype = MSIME.China) { if (string.IsNullOrEmpty(value) || string.IsNullOrWhiteSpace(value)) { return value; } string readString = String.Empty; Guid pclsid; int res; // Get CLSID's pointer from text's CLSID res = CLSIDFromString(imetype.GetName(), out pclsid); if (res != S_OK) { this.Dispose(); return readString; } Guid riid = new Guid("019F7152-E6DB-11D0-83C3-00C04FDDB82E "); IntPtr ppv; res = CoCreateInstance(pclsid, IntPtr.Zero, CLSCTX_SERVER, riid, out ppv); if (res != S_OK) { this.Dispose(); return readString; } IFELanguage language = Marshal.GetTypedObjectForIUnknown(ppv, typeof(IFELanguage)) as IFELanguage; res = language.Open(); if (res != S_OK) { this.Dispose(); return readString; } IntPtr result; res = language.GetJMorphResult(FELANG_REQ_REV, FELANG_CMODE_PINYIN | FELANG_CMODE_NOINVISIBLECHAR, value.Length, value, IntPtr.Zero, out result); if (res != S_OK) { this.Dispose(); return readString; } readString = Marshal.PtrToStringUni(Marshal.ReadIntPtr(result, 4), Marshal.ReadInt16(result, 8)); language.Close(); return readString; }} // end of ImeLanguage classpublic enum MSIME{ China, Taiwan, Japan, Korea}public static class Extensions{ public static string GetName(this MSIME value) { return string.Format("{0}.{1}", typeof(MSIME).Name, Enum.GetName(typeof(MSIME), value)); }}//**************************************************************************************// IFELanguage Interface//**************************************************************************************[ComImport][Guid("019F7152-E6DB-11D0-83C3-00C04FDDB82E")][InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]internal interface IFELanguage{ [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)] int Open(); [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)] int Close(); [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)] int GetJMorphResult(uint dwRequest, uint dwCMode, int cwchInput, [MarshalAs(UnmanagedType.LPWStr)] string pwchInput, IntPtr pfCInfo, out IntPtr ppResult);} // end of IFELanguage Interface
使用方法
MSIMEProvider IMEProvider = new MSIMEProvider(); this.tbReadString.Text = IMEProvider.GetReadString(this.txtInput.Text, MSIME.China);