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C#汉字转拼音，日文转假名源码
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using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
/// <summary>
/// Created By Jickie阿文
/// </summary>
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();//-------------------------------------------------------------------------------------// Constructorpublic 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 CLSIDres = 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);
