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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsShiftJISToUnicode_h__
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#define nsShiftJISToUnicode_h__
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#include "nsISupports.h"
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#include "nsUCSupport.h"
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class nsJapaneseToUnicode : public nsBasicDecoderSupport
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{
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protected:
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void setMapMode();
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protected:
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const PRUint16 * const *mMapIndex;
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};
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class nsShiftJISToUnicode : public nsJapaneseToUnicode
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{
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public:
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nsShiftJISToUnicode()
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{
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mState=0; mData=0;
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setMapMode();
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}
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virtual ~nsShiftJISToUnicode() {}
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NS_IMETHOD Convert(const char * aSrc, PRInt32 * aSrcLength,
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PRUnichar * aDest, PRInt32 * aDestLength) ;
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NS_IMETHOD GetMaxLength(const char * aSrc, PRInt32 aSrcLength,
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PRInt32 * aDestLength)
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{
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*aDestLength = aSrcLength;
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return NS_OK;
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}
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NS_IMETHOD Reset()
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{
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mState = 0;
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setMapMode();
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return NS_OK;
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}
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2007-03-22 10:30:00 -07:00
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private:
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private:
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PRInt32 mState;
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PRInt32 mData;
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};
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class nsEUCJPToUnicodeV2 : public nsJapaneseToUnicode
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{
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public:
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nsEUCJPToUnicodeV2()
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{
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mState=0; mData=0;
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setMapMode();
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}
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virtual ~nsEUCJPToUnicodeV2() {}
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NS_IMETHOD Convert(const char * aSrc, PRInt32 * aSrcLength,
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PRUnichar * aDest, PRInt32 * aDestLength) ;
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NS_IMETHOD GetMaxLength(const char * aSrc, PRInt32 aSrcLength,
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PRInt32 * aDestLength)
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{
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*aDestLength = aSrcLength;
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return NS_OK;
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}
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NS_IMETHOD Reset()
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{
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mState = 0;
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setMapMode();
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return NS_OK;
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}
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private:
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PRInt32 mState;
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PRInt32 mData;
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};
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class nsISO2022JPToUnicodeV2 : public nsJapaneseToUnicode
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{
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public:
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nsISO2022JPToUnicodeV2()
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{
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mState = mState_ASCII;
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mLastLegalState = mState_ASCII;
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mData = 0;
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mRunLength = 0;
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G2charset = G2_unknown;
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mGB2312Decoder = nsnull;
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mEUCKRDecoder = nsnull;
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mISO88597Decoder = nsnull;
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setMapMode();
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}
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virtual ~nsISO2022JPToUnicodeV2()
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{
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NS_IF_RELEASE(mGB2312Decoder);
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NS_IF_RELEASE(mEUCKRDecoder);
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NS_IF_RELEASE(mISO88597Decoder);
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}
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NS_IMETHOD Convert(const char * aSrc, PRInt32 * aSrcLength,
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PRUnichar * aDest, PRInt32 * aDestLength) ;
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NS_IMETHOD GetMaxLength(const char * aSrc, PRInt32 aSrcLength,
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PRInt32 * aDestLength)
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{
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*aDestLength = aSrcLength;
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return NS_OK;
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}
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NS_IMETHOD Reset()
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{
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mState = mState_ASCII;
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mLastLegalState = mState_ASCII;
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mRunLength = 0;
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setMapMode();
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return NS_OK;
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}
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private:
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enum {
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mState_ASCII,
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mState_ESC,
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mState_ESC_28,
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mState_ESC_24,
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mState_ESC_24_28,
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mState_JISX0201_1976Roman,
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mState_JISX0201_1976Kana,
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mState_JISX0208_1978,
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mState_GB2312_1980,
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mState_JISX0208_1983,
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mState_KSC5601_1987,
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mState_JISX0212_1990,
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mState_JISX0208_1978_2ndbyte,
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mState_GB2312_1980_2ndbyte,
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mState_JISX0208_1983_2ndbyte,
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mState_KSC5601_1987_2ndbyte,
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mState_JISX0212_1990_2ndbyte,
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mState_ESC_2e,
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mState_ESC_4e,
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mState_ERROR
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} mState, mLastLegalState;
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PRInt32 mData;
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PRInt32 mRunLength; // the length of a non-ASCII run
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enum {
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G2_unknown,
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G2_ISO88591,
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G2_ISO88597
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} G2charset;
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nsIUnicodeDecoder *mGB2312Decoder;
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nsIUnicodeDecoder *mEUCKRDecoder;
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nsIUnicodeDecoder *mISO88597Decoder;
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};
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#endif // nsShiftJISToUnicode_h__
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