intl/uconv/ucvja/nsJapaneseToUnicode.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5 #ifndef nsShiftJISToUnicode_h__
michael@0 6 #define nsShiftJISToUnicode_h__
michael@0 7 #include "nsUCSupport.h"
michael@0 8 #include "mozilla/Telemetry.h"
michael@0 9
michael@0 10 class nsShiftJISToUnicode : public nsBasicDecoderSupport
michael@0 11 {
michael@0 12 public:
michael@0 13
michael@0 14 nsShiftJISToUnicode()
michael@0 15 {
michael@0 16 mState=0; mData=0;
michael@0 17 }
michael@0 18 virtual ~nsShiftJISToUnicode() {}
michael@0 19
michael@0 20 NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
michael@0 21 char16_t * aDest, int32_t * aDestLength) ;
michael@0 22 NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
michael@0 23 int32_t * aDestLength)
michael@0 24 {
michael@0 25 *aDestLength = aSrcLength;
michael@0 26 return NS_OK;
michael@0 27 }
michael@0 28 NS_IMETHOD Reset()
michael@0 29 {
michael@0 30 mState = 0;
michael@0 31 return NS_OK;
michael@0 32 }
michael@0 33
michael@0 34 virtual char16_t GetCharacterForUnMapped();
michael@0 35
michael@0 36 private:
michael@0 37
michael@0 38 private:
michael@0 39 int32_t mState;
michael@0 40 int32_t mData;
michael@0 41 };
michael@0 42
michael@0 43 class nsEUCJPToUnicodeV2 : public nsBasicDecoderSupport
michael@0 44 {
michael@0 45 public:
michael@0 46
michael@0 47 nsEUCJPToUnicodeV2()
michael@0 48 {
michael@0 49 mState=0; mData=0;
michael@0 50 }
michael@0 51 virtual ~nsEUCJPToUnicodeV2() {}
michael@0 52
michael@0 53 NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
michael@0 54 char16_t * aDest, int32_t * aDestLength) ;
michael@0 55 NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
michael@0 56 int32_t * aDestLength)
michael@0 57 {
michael@0 58 *aDestLength = aSrcLength;
michael@0 59 return NS_OK;
michael@0 60 }
michael@0 61 NS_IMETHOD Reset()
michael@0 62 {
michael@0 63 mState = 0;
michael@0 64 return NS_OK;
michael@0 65 }
michael@0 66
michael@0 67 private:
michael@0 68 int32_t mState;
michael@0 69 int32_t mData;
michael@0 70 };
michael@0 71
michael@0 72 class nsISO2022JPToUnicodeV2 : public nsBasicDecoderSupport
michael@0 73 {
michael@0 74 public:
michael@0 75
michael@0 76 nsISO2022JPToUnicodeV2()
michael@0 77 {
michael@0 78 mState = mState_ASCII;
michael@0 79 mLastLegalState = mState_ASCII;
michael@0 80 mData = 0;
michael@0 81 mRunLength = 0;
michael@0 82 G2charset = G2_unknown;
michael@0 83 mGB2312Decoder = nullptr;
michael@0 84 mEUCKRDecoder = nullptr;
michael@0 85 mISO88597Decoder = nullptr;
michael@0 86 mozilla::Telemetry::Accumulate(
michael@0 87 mozilla::Telemetry::DECODER_INSTANTIATED_ISO2022JP, true);
michael@0 88 }
michael@0 89 virtual ~nsISO2022JPToUnicodeV2()
michael@0 90 {
michael@0 91 NS_IF_RELEASE(mGB2312Decoder);
michael@0 92 NS_IF_RELEASE(mEUCKRDecoder);
michael@0 93 NS_IF_RELEASE(mISO88597Decoder);
michael@0 94 }
michael@0 95
michael@0 96 NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
michael@0 97 char16_t * aDest, int32_t * aDestLength) ;
michael@0 98 NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
michael@0 99 int32_t * aDestLength)
michael@0 100 {
michael@0 101 *aDestLength = aSrcLength;
michael@0 102 return NS_OK;
michael@0 103 }
michael@0 104 NS_IMETHOD Reset()
michael@0 105 {
michael@0 106 mState = mState_ASCII;
michael@0 107 mLastLegalState = mState_ASCII;
michael@0 108 mRunLength = 0;
michael@0 109 return NS_OK;
michael@0 110 }
michael@0 111
michael@0 112 private:
michael@0 113 enum {
michael@0 114 mState_ASCII,
michael@0 115 mState_ESC,
michael@0 116 mState_ESC_28,
michael@0 117 mState_ESC_24,
michael@0 118 mState_ESC_24_28,
michael@0 119 mState_JISX0201_1976Roman,
michael@0 120 mState_JISX0201_1976Kana,
michael@0 121 mState_JISX0208_1978,
michael@0 122 mState_GB2312_1980,
michael@0 123 mState_JISX0208_1983,
michael@0 124 mState_KSC5601_1987,
michael@0 125 mState_JISX0212_1990,
michael@0 126 mState_JISX0208_1978_2ndbyte,
michael@0 127 mState_GB2312_1980_2ndbyte,
michael@0 128 mState_JISX0208_1983_2ndbyte,
michael@0 129 mState_KSC5601_1987_2ndbyte,
michael@0 130 mState_JISX0212_1990_2ndbyte,
michael@0 131 mState_ESC_2e,
michael@0 132 mState_ESC_4e,
michael@0 133 mState_ERROR
michael@0 134 } mState, mLastLegalState;
michael@0 135 int32_t mData;
michael@0 136 int32_t mRunLength; // the length of a non-ASCII run
michael@0 137 enum {
michael@0 138 G2_unknown,
michael@0 139 G2_ISO88591,
michael@0 140 G2_ISO88597
michael@0 141 } G2charset;
michael@0 142 nsIUnicodeDecoder *mGB2312Decoder;
michael@0 143 nsIUnicodeDecoder *mEUCKRDecoder;
michael@0 144 nsIUnicodeDecoder *mISO88597Decoder;
michael@0 145 };
michael@0 146 #endif // nsShiftJISToUnicode_h__

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