2001-09-26 04:40:45 +04:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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2012-05-21 15:12:37 +04:00
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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1999-08-04 01:09:58 +04:00
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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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2002-08-12 23:16:16 +04:00
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#include "nsUCSupport.h"
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1999-08-04 01:09:58 +04:00
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2010-09-06 11:41:26 +04:00
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class nsShiftJISToUnicode : public nsBasicDecoderSupport
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2000-08-15 01:52:06 +04:00
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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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2007-04-23 18:21:53 +04:00
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}
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virtual ~nsShiftJISToUnicode() {}
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2000-08-15 01:52:06 +04:00
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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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2007-04-23 18:21:53 +04:00
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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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2007-04-23 18:21:53 +04:00
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}
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2000-08-15 01:52:06 +04:00
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2009-02-16 15:22:47 +03:00
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virtual PRUnichar GetCharacterForUnMapped();
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2000-08-15 01:52:06 +04:00
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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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2010-09-06 11:41:26 +04:00
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class nsEUCJPToUnicodeV2 : public nsBasicDecoderSupport
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2000-08-15 01:52:06 +04:00
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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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2007-04-23 18:21:53 +04:00
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}
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virtual ~nsEUCJPToUnicodeV2() {}
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2000-08-15 01:52:06 +04:00
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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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2007-04-23 18:21:53 +04:00
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}
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2000-08-15 01:52:06 +04:00
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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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2007-04-23 18:21:53 +04:00
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}
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2000-08-15 01:52:06 +04:00
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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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2010-09-06 11:41:26 +04:00
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class nsISO2022JPToUnicodeV2 : public nsBasicDecoderSupport
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2000-08-15 01:52:06 +04:00
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{
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public:
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nsISO2022JPToUnicodeV2()
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{
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2001-05-18 01:40:01 +04:00
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mState = mState_ASCII;
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mLastLegalState = mState_ASCII;
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mData = 0;
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2007-09-06 09:02:17 +04:00
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mRunLength = 0;
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2001-05-18 01:40:01 +04:00
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G2charset = G2_unknown;
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2012-07-30 18:20:58 +04:00
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mGB2312Decoder = nullptr;
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mEUCKRDecoder = nullptr;
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mISO88597Decoder = nullptr;
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2007-04-23 18:21:53 +04:00
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}
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2001-05-18 01:40:01 +04:00
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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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2007-04-23 18:21:53 +04:00
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}
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2000-08-15 01:52:06 +04:00
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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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2007-04-23 18:21:53 +04:00
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}
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2000-08-15 01:52:06 +04:00
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NS_IMETHOD Reset()
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{
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2001-05-18 01:40:01 +04:00
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mState = mState_ASCII;
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mLastLegalState = mState_ASCII;
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2007-09-06 09:02:17 +04:00
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mRunLength = 0;
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2000-08-15 01:52:06 +04:00
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return NS_OK;
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2007-04-23 18:21:53 +04:00
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}
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2000-08-15 01:52:06 +04:00
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private:
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2001-05-18 01:40:01 +04:00
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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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2007-09-06 09:02:17 +04:00
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PRInt32 mRunLength; // the length of a non-ASCII run
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2001-05-18 01:40:01 +04:00
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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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2000-08-15 01:52:06 +04:00
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};
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1999-08-04 01:09:58 +04:00
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#endif // nsShiftJISToUnicode_h__
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