intl/uconv/ucvko/nsISO2022KRToUnicode.h@b8a032363ba2 (annotated)
intl/uconv/ucvko/nsISO2022KRToUnicode.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C; tab-width: 4; 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 nsISO2022KRToUnicode_h__ |
| michael@0 | 6 | #define nsISO2022KRToUnicode_h__ |
| michael@0 | 7 | #include "nsUCSupport.h" |
| michael@0 | 8 | #include "mozilla/Telemetry.h" |
| michael@0 | 9 | |
| michael@0 | 10 | class nsISO2022KRToUnicode : public nsBasicDecoderSupport |
| michael@0 | 11 | { |
| michael@0 | 12 | public: |
| michael@0 | 13 | nsISO2022KRToUnicode() |
| michael@0 | 14 | { |
| michael@0 | 15 | mState = mState_Init; |
| michael@0 | 16 | mLastLegalState = mState_ASCII; |
| michael@0 | 17 | mData = 0; |
| michael@0 | 18 | mEUCKRDecoder = nullptr; |
| michael@0 | 19 | mRunLength = 0; |
| michael@0 | 20 | mozilla::Telemetry::Accumulate( |
| michael@0 | 21 | mozilla::Telemetry::DECODER_INSTANTIATED_ISO2022KR, true); |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | virtual ~nsISO2022KRToUnicode() |
| michael@0 | 25 | { |
| michael@0 | 26 | NS_IF_RELEASE(mEUCKRDecoder); |
| michael@0 | 27 | } |
| michael@0 | 28 | |
| michael@0 | 29 | NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength, |
| michael@0 | 30 | char16_t * aDest, int32_t * aDestLength) ; |
| michael@0 | 31 | |
| michael@0 | 32 | NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength, |
| michael@0 | 33 | int32_t * aDestLength) |
| michael@0 | 34 | { |
| michael@0 | 35 | *aDestLength = aSrcLength; |
| michael@0 | 36 | return NS_OK; |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | NS_IMETHOD Reset() |
| michael@0 | 40 | { |
| michael@0 | 41 | mState = mState_Init; |
| michael@0 | 42 | mLastLegalState = mState_ASCII; |
| michael@0 | 43 | mRunLength = 0; |
| michael@0 | 44 | return NS_OK; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | private: |
| michael@0 | 48 | enum { |
| michael@0 | 49 | mState_Init, |
| michael@0 | 50 | mState_ASCII, |
| michael@0 | 51 | mState_ESC, |
| michael@0 | 52 | mState_ESC_24, |
| michael@0 | 53 | mState_ESC_24_29, |
| michael@0 | 54 | mState_KSX1001_1992, |
| michael@0 | 55 | mState_KSX1001_1992_2ndbyte, |
| michael@0 | 56 | mState_ERROR |
| michael@0 | 57 | } mState, mLastLegalState; |
| michael@0 | 58 | |
| michael@0 | 59 | uint8_t mData; |
| michael@0 | 60 | |
| michael@0 | 61 | // Length of non-ASCII run |
| michael@0 | 62 | uint32_t mRunLength; |
| michael@0 | 63 | |
| michael@0 | 64 | nsIUnicodeDecoder *mEUCKRDecoder; |
| michael@0 | 65 | }; |
| michael@0 | 66 | #endif // nsISO2022KRToUnicode_h__ |
