1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/uconv/ucvja/nsJapaneseToUnicode.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,146 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +#ifndef nsShiftJISToUnicode_h__
1.9 +#define nsShiftJISToUnicode_h__
1.10 +#include "nsUCSupport.h"
1.11 +#include "mozilla/Telemetry.h"
1.12 +
1.13 +class nsShiftJISToUnicode : public nsBasicDecoderSupport
1.14 +{
1.15 +public:
1.16 +
1.17 + nsShiftJISToUnicode()
1.18 + {
1.19 + mState=0; mData=0;
1.20 + }
1.21 + virtual ~nsShiftJISToUnicode() {}
1.22 +
1.23 + NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
1.24 + char16_t * aDest, int32_t * aDestLength) ;
1.25 + NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
1.26 + int32_t * aDestLength)
1.27 + {
1.28 + *aDestLength = aSrcLength;
1.29 + return NS_OK;
1.30 + }
1.31 + NS_IMETHOD Reset()
1.32 + {
1.33 + mState = 0;
1.34 + return NS_OK;
1.35 + }
1.36 +
1.37 + virtual char16_t GetCharacterForUnMapped();
1.38 +
1.39 +private:
1.40 +
1.41 +private:
1.42 + int32_t mState;
1.43 + int32_t mData;
1.44 +};
1.45 +
1.46 +class nsEUCJPToUnicodeV2 : public nsBasicDecoderSupport
1.47 +{
1.48 +public:
1.49 +
1.50 + nsEUCJPToUnicodeV2()
1.51 + {
1.52 + mState=0; mData=0;
1.53 + }
1.54 + virtual ~nsEUCJPToUnicodeV2() {}
1.55 +
1.56 + NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
1.57 + char16_t * aDest, int32_t * aDestLength) ;
1.58 + NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
1.59 + int32_t * aDestLength)
1.60 + {
1.61 + *aDestLength = aSrcLength;
1.62 + return NS_OK;
1.63 + }
1.64 + NS_IMETHOD Reset()
1.65 + {
1.66 + mState = 0;
1.67 + return NS_OK;
1.68 + }
1.69 +
1.70 +private:
1.71 + int32_t mState;
1.72 + int32_t mData;
1.73 +};
1.74 +
1.75 +class nsISO2022JPToUnicodeV2 : public nsBasicDecoderSupport
1.76 +{
1.77 +public:
1.78 +
1.79 + nsISO2022JPToUnicodeV2()
1.80 + {
1.81 + mState = mState_ASCII;
1.82 + mLastLegalState = mState_ASCII;
1.83 + mData = 0;
1.84 + mRunLength = 0;
1.85 + G2charset = G2_unknown;
1.86 + mGB2312Decoder = nullptr;
1.87 + mEUCKRDecoder = nullptr;
1.88 + mISO88597Decoder = nullptr;
1.89 + mozilla::Telemetry::Accumulate(
1.90 + mozilla::Telemetry::DECODER_INSTANTIATED_ISO2022JP, true);
1.91 + }
1.92 + virtual ~nsISO2022JPToUnicodeV2()
1.93 + {
1.94 + NS_IF_RELEASE(mGB2312Decoder);
1.95 + NS_IF_RELEASE(mEUCKRDecoder);
1.96 + NS_IF_RELEASE(mISO88597Decoder);
1.97 + }
1.98 +
1.99 + NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
1.100 + char16_t * aDest, int32_t * aDestLength) ;
1.101 + NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
1.102 + int32_t * aDestLength)
1.103 + {
1.104 + *aDestLength = aSrcLength;
1.105 + return NS_OK;
1.106 + }
1.107 + NS_IMETHOD Reset()
1.108 + {
1.109 + mState = mState_ASCII;
1.110 + mLastLegalState = mState_ASCII;
1.111 + mRunLength = 0;
1.112 + return NS_OK;
1.113 + }
1.114 +
1.115 +private:
1.116 + enum {
1.117 + mState_ASCII,
1.118 + mState_ESC,
1.119 + mState_ESC_28,
1.120 + mState_ESC_24,
1.121 + mState_ESC_24_28,
1.122 + mState_JISX0201_1976Roman,
1.123 + mState_JISX0201_1976Kana,
1.124 + mState_JISX0208_1978,
1.125 + mState_GB2312_1980,
1.126 + mState_JISX0208_1983,
1.127 + mState_KSC5601_1987,
1.128 + mState_JISX0212_1990,
1.129 + mState_JISX0208_1978_2ndbyte,
1.130 + mState_GB2312_1980_2ndbyte,
1.131 + mState_JISX0208_1983_2ndbyte,
1.132 + mState_KSC5601_1987_2ndbyte,
1.133 + mState_JISX0212_1990_2ndbyte,
1.134 + mState_ESC_2e,
1.135 + mState_ESC_4e,
1.136 + mState_ERROR
1.137 + } mState, mLastLegalState;
1.138 + int32_t mData;
1.139 + int32_t mRunLength; // the length of a non-ASCII run
1.140 + enum {
1.141 + G2_unknown,
1.142 + G2_ISO88591,
1.143 + G2_ISO88597
1.144 + } G2charset;
1.145 + nsIUnicodeDecoder *mGB2312Decoder;
1.146 + nsIUnicodeDecoder *mEUCKRDecoder;
1.147 + nsIUnicodeDecoder *mISO88597Decoder;
1.148 +};
1.149 +#endif // nsShiftJISToUnicode_h__
