1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/uconv/ucvko/nsISO2022KRToUnicode.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,66 @@
1.4 +/* -*- Mode: C; tab-width: 4; 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 nsISO2022KRToUnicode_h__
1.9 +#define nsISO2022KRToUnicode_h__
1.10 +#include "nsUCSupport.h"
1.11 +#include "mozilla/Telemetry.h"
1.12 +
1.13 +class nsISO2022KRToUnicode : public nsBasicDecoderSupport
1.14 +{
1.15 +public:
1.16 + nsISO2022KRToUnicode()
1.17 + {
1.18 + mState = mState_Init;
1.19 + mLastLegalState = mState_ASCII;
1.20 + mData = 0;
1.21 + mEUCKRDecoder = nullptr;
1.22 + mRunLength = 0;
1.23 + mozilla::Telemetry::Accumulate(
1.24 + mozilla::Telemetry::DECODER_INSTANTIATED_ISO2022KR, true);
1.25 + }
1.26 +
1.27 + virtual ~nsISO2022KRToUnicode()
1.28 + {
1.29 + NS_IF_RELEASE(mEUCKRDecoder);
1.30 + }
1.31 +
1.32 + NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
1.33 + char16_t * aDest, int32_t * aDestLength) ;
1.34 +
1.35 + NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
1.36 + int32_t * aDestLength)
1.37 + {
1.38 + *aDestLength = aSrcLength;
1.39 + return NS_OK;
1.40 + }
1.41 +
1.42 + NS_IMETHOD Reset()
1.43 + {
1.44 + mState = mState_Init;
1.45 + mLastLegalState = mState_ASCII;
1.46 + mRunLength = 0;
1.47 + return NS_OK;
1.48 + }
1.49 +
1.50 +private:
1.51 + enum {
1.52 + mState_Init,
1.53 + mState_ASCII,
1.54 + mState_ESC,
1.55 + mState_ESC_24,
1.56 + mState_ESC_24_29,
1.57 + mState_KSX1001_1992,
1.58 + mState_KSX1001_1992_2ndbyte,
1.59 + mState_ERROR
1.60 + } mState, mLastLegalState;
1.61 +
1.62 + uint8_t mData;
1.63 +
1.64 + // Length of non-ASCII run
1.65 + uint32_t mRunLength;
1.66 +
1.67 + nsIUnicodeDecoder *mEUCKRDecoder;
1.68 +};
1.69 +#endif // nsISO2022KRToUnicode_h__
