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nsUnicodeToJamoTTF.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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00004 /* ***** BEGIN LICENSE BLOCK *****
00005  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00006  *
00007  * The contents of this file are subject to the Mozilla Public License Version
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00011  *
00012  * Software distributed under the License is distributed on an "AS IS" basis,
00013  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00014  * for the specific language governing rights and limitations under the
00015  * License.
00016  *
00017  * The Original Code is Mozilla Communicator client code.
00018  *
00019  * The Initial Developer of the Original Code is
00020  * Netscape Communications Corp.
00021  * Portions created by the Initial Developer are Copyright (C) 1998, 2003
00022  * the Initial Developer. All Rights Reserved.
00023  *
00024  * Contributor(s):
00025  *   Jungshik Shin <jshin@mailaps.org>.
00026  *
00027  * Alternatively, the contents of this file may be used under the terms of
00028  * either the GNU General Public License Version 2 or later (the "GPL"), or
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00039  * ***** END LICENSE BLOCK ***** */
00040 
00041 #ifndef nsUnicodeToJamoTTF_h___
00042 #define nsUnicodeToJamoTTF_h___
00043 
00044 #include "nsUCSupport.h"
00045 
00046 //----------------------------------------------------------------------
00047 // Class nsUnicodeToJamoTTF [declaration]
00048 
00049 class nsUnicodeToJamoTTF : public nsIUnicodeEncoder, public nsICharRepresentable
00050 {
00051 
00052   NS_DECL_ISUPPORTS
00053 
00054 public:
00055 
00059   nsUnicodeToJamoTTF();
00060   virtual ~nsUnicodeToJamoTTF();
00061 
00062   NS_IMETHOD Convert(
00063       const PRUnichar * aSrc, PRInt32 * aSrcLength,
00064       char * aDest, PRInt32 * aDestLength);
00065 
00066   NS_IMETHOD Finish(
00067       char * aDest, PRInt32 * aDestLength);
00068 
00069   NS_IMETHOD GetMaxLength(
00070       const PRUnichar * aSrc, PRInt32 aSrcLength,
00071       PRInt32 * aDestLength);
00072 
00073   NS_IMETHOD Reset();
00074 
00075   NS_IMETHOD SetOutputErrorBehavior(
00076       PRInt32 aBehavior,
00077       nsIUnicharEncoder * aEncoder, PRUnichar aChar);
00078 
00079   NS_IMETHOD FillInfo(PRUint32* aInfo);
00080 
00081 protected:
00082   PRUnichar *mJamos;
00083   PRUnichar mJamosStatic[9];
00084   PRInt32  mJamoCount;
00085   PRInt32  mJamosMaxLength;
00086   PRInt32  mByteOff;
00087 
00088   PRInt32 mErrBehavior;
00089   PRUnichar mErrChar;
00090   nsCOMPtr<nsIUnicharEncoder> mErrEncoder;
00091 
00092 private:
00093   NS_IMETHOD  composeHangul(char* output);
00094   int RenderAsPrecompSyllable (PRUnichar* aSrc, PRInt32* aSrcLength, 
00095                                char* aResult);
00096 };
00097 
00098 #endif /* nsUnicodeToJamoTTF_h___ */
00099