142 lines
3.2 KiB
C++
142 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#ifndef nsShiftJISToUnicode_h__
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#define nsShiftJISToUnicode_h__
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#include "nsUCSupport.h"
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#include "mozilla/Telemetry.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, int32_t * aSrcLength,
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char16_t * aDest, int32_t * aDestLength) ;
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NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
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int32_t * 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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virtual char16_t GetCharacterForUnMapped();
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private:
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private:
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int32_t mState;
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int32_t 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, int32_t * aSrcLength,
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char16_t * aDest, int32_t * aDestLength) ;
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NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
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int32_t * 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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int32_t mState;
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int32_t 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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mRunLength = 0;
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G2charset = G2_unknown;
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mGB2312Decoder = nullptr;
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mEUCKRDecoder = nullptr;
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mISO88597Decoder = nullptr;
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}
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virtual ~nsISO2022JPToUnicodeV2()
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{
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}
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NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
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char16_t * aDest, int32_t * aDestLength) ;
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NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
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int32_t * 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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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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int32_t mData;
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int32_t 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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nsCOMPtr<nsIUnicodeDecoder> mGB2312Decoder;
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nsCOMPtr<nsIUnicodeDecoder> mEUCKRDecoder;
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nsCOMPtr<nsIUnicodeDecoder> mISO88597Decoder;
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};
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#endif // nsShiftJISToUnicode_h__
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