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158 lines
3.7 KiB
C++
158 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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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 "nsUCvJaSupport.h"
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class nsShiftJISToUnicode : public nsBasicDecoderSupport
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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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};
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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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return NS_OK;
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};
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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 nsBasicDecoderSupport
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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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};
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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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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 nsBasicDecoderSupport
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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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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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};
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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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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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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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