mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-13 23:17:57 +00:00
144 lines
3.3 KiB
C++
144 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
#ifndef nsShiftJISToUnicode_h__
|
|
#define nsShiftJISToUnicode_h__
|
|
#include "nsUCSupport.h"
|
|
#include "mozilla/Telemetry.h"
|
|
|
|
class nsShiftJISToUnicode : public nsBasicDecoderSupport
|
|
{
|
|
public:
|
|
|
|
nsShiftJISToUnicode()
|
|
{
|
|
mState=0; mData=0;
|
|
}
|
|
virtual ~nsShiftJISToUnicode() {}
|
|
|
|
NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
|
|
char16_t * aDest, int32_t * aDestLength) ;
|
|
NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
|
|
int32_t * aDestLength)
|
|
{
|
|
*aDestLength = aSrcLength;
|
|
return NS_OK;
|
|
}
|
|
NS_IMETHOD Reset()
|
|
{
|
|
mState = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
virtual char16_t GetCharacterForUnMapped();
|
|
|
|
private:
|
|
|
|
private:
|
|
int32_t mState;
|
|
int32_t mData;
|
|
};
|
|
|
|
class nsEUCJPToUnicodeV2 : public nsBasicDecoderSupport
|
|
{
|
|
public:
|
|
|
|
nsEUCJPToUnicodeV2()
|
|
{
|
|
mState=0; mData=0;
|
|
}
|
|
virtual ~nsEUCJPToUnicodeV2() {}
|
|
|
|
NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
|
|
char16_t * aDest, int32_t * aDestLength) ;
|
|
NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
|
|
int32_t * aDestLength)
|
|
{
|
|
*aDestLength = aSrcLength;
|
|
return NS_OK;
|
|
}
|
|
NS_IMETHOD Reset()
|
|
{
|
|
mState = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
int32_t mState;
|
|
int32_t mData;
|
|
};
|
|
|
|
class nsISO2022JPToUnicodeV2 : public nsBasicDecoderSupport
|
|
{
|
|
public:
|
|
|
|
nsISO2022JPToUnicodeV2()
|
|
{
|
|
mState = mState_ASCII;
|
|
mLastLegalState = mState_ASCII;
|
|
mData = 0;
|
|
mRunLength = 0;
|
|
G2charset = G2_unknown;
|
|
mGB2312Decoder = nullptr;
|
|
mEUCKRDecoder = nullptr;
|
|
mISO88597Decoder = nullptr;
|
|
mozilla::Telemetry::Accumulate(
|
|
mozilla::Telemetry::DECODER_INSTANTIATED_ISO2022JP, true);
|
|
}
|
|
virtual ~nsISO2022JPToUnicodeV2()
|
|
{
|
|
}
|
|
|
|
NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
|
|
char16_t * aDest, int32_t * aDestLength) ;
|
|
NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
|
|
int32_t * aDestLength)
|
|
{
|
|
*aDestLength = aSrcLength;
|
|
return NS_OK;
|
|
}
|
|
NS_IMETHOD Reset()
|
|
{
|
|
mState = mState_ASCII;
|
|
mLastLegalState = mState_ASCII;
|
|
mRunLength = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
enum {
|
|
mState_ASCII,
|
|
mState_ESC,
|
|
mState_ESC_28,
|
|
mState_ESC_24,
|
|
mState_ESC_24_28,
|
|
mState_JISX0201_1976Roman,
|
|
mState_JISX0201_1976Kana,
|
|
mState_JISX0208_1978,
|
|
mState_GB2312_1980,
|
|
mState_JISX0208_1983,
|
|
mState_KSC5601_1987,
|
|
mState_JISX0212_1990,
|
|
mState_JISX0208_1978_2ndbyte,
|
|
mState_GB2312_1980_2ndbyte,
|
|
mState_JISX0208_1983_2ndbyte,
|
|
mState_KSC5601_1987_2ndbyte,
|
|
mState_JISX0212_1990_2ndbyte,
|
|
mState_ESC_2e,
|
|
mState_ESC_4e,
|
|
mState_ERROR
|
|
} mState, mLastLegalState;
|
|
int32_t mData;
|
|
int32_t mRunLength; // the length of a non-ASCII run
|
|
enum {
|
|
G2_unknown,
|
|
G2_ISO88591,
|
|
G2_ISO88597
|
|
} G2charset;
|
|
nsCOMPtr<nsIUnicodeDecoder> mGB2312Decoder;
|
|
nsCOMPtr<nsIUnicodeDecoder> mEUCKRDecoder;
|
|
nsCOMPtr<nsIUnicodeDecoder> mISO88597Decoder;
|
|
};
|
|
#endif // nsShiftJISToUnicode_h__
|