1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/uconv/ucvcn/nsGBKToUnicode.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,68 @@
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 nsGBK2312ToUnicode_h___
1.9 +#define nsGBK2312ToUnicode_h___
1.10 +
1.11 +#include "nsCOMPtr.h"
1.12 +#include "nsIUnicodeDecoder.h"
1.13 +#include "nsUCSupport.h"
1.14 +#include "nsGBKConvUtil.h"
1.15 +
1.16 +//----------------------------------------------------------------------
1.17 +// Class nsGBKToUnicode [declaration]
1.18 +
1.19 +/**
1.20 + * A character set converter from GBK to Unicode.
1.21 + *
1.22 + *
1.23 + * @created 07/Sept/1999
1.24 + * @author Yueheng Xu, Yueheng.Xu@intel.com
1.25 + */
1.26 +class nsGBKToUnicode : public nsBufferDecoderSupport
1.27 +{
1.28 +public:
1.29 +
1.30 + /**
1.31 + * Class constructor.
1.32 + */
1.33 + nsGBKToUnicode() : nsBufferDecoderSupport(1)
1.34 + {
1.35 + mExtensionDecoder = nullptr;
1.36 + m4BytesDecoder = nullptr;
1.37 + }
1.38 +
1.39 +protected:
1.40 +
1.41 + //--------------------------------------------------------------------
1.42 + // Subclassing of nsDecoderSupport class [declaration]
1.43 + NS_IMETHOD ConvertNoBuff(const char* aSrc, int32_t * aSrcLength, char16_t *aDest, int32_t * aDestLength);
1.44 +
1.45 +protected:
1.46 + nsGBKConvUtil mUtil;
1.47 + nsCOMPtr<nsIUnicodeDecoder> mExtensionDecoder;
1.48 + nsCOMPtr<nsIUnicodeDecoder> m4BytesDecoder;
1.49 +
1.50 + virtual void CreateExtensionDecoder();
1.51 + virtual void Create4BytesDecoder();
1.52 + bool TryExtensionDecoder(const char* aSrc, char16_t* aDest);
1.53 + bool Try4BytesDecoder(const char* aSrc, char16_t* aDest);
1.54 + virtual bool DecodeToSurrogate(const char* aSrc, char16_t* aDest);
1.55 +
1.56 +};
1.57 +
1.58 +
1.59 +class nsGB18030ToUnicode : public nsGBKToUnicode
1.60 +{
1.61 +public:
1.62 + nsGB18030ToUnicode() {}
1.63 + virtual ~nsGB18030ToUnicode() {}
1.64 +protected:
1.65 + virtual void CreateExtensionDecoder();
1.66 + virtual void Create4BytesDecoder();
1.67 + virtual bool DecodeToSurrogate(const char* aSrc, char16_t* aDest);
1.68 +};
1.69 +
1.70 +#endif /* nsGBK2312ToUnicode_h___ */
1.71 +
