1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/uconv/ucvcn/nsUnicodeToGBK.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,74 @@
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 +
1.9 + /**
1.10 + * A character set converter from Unicode to GBK.
1.11 + *
1.12 + *
1.13 + * @created 08/Sept/1999
1.14 + * @author Yueheng Xu, Yueheng.Xu@intel.com
1.15 + */
1.16 +
1.17 +#ifndef nsUnicodeToGBK_h___
1.18 +#define nsUnicodeToGBK_h___
1.19 +
1.20 +#include "nsUCSupport.h"
1.21 +#include "nsCOMPtr.h"
1.22 +#include "nsIUnicodeEncoder.h"
1.23 +#include "nsGBKConvUtil.h"
1.24 +//----------------------------------------------------------------------
1.25 +// Class nsUnicodeToGBK [declaration]
1.26 +
1.27 +class nsUnicodeToGBK: public nsEncoderSupport
1.28 +{
1.29 +public:
1.30 +
1.31 + /**
1.32 + * Class constructor.
1.33 + */
1.34 + nsUnicodeToGBK(uint32_t aMaxLengthFactor = 2);
1.35 + virtual ~nsUnicodeToGBK() {}
1.36 +
1.37 +protected:
1.38 +
1.39 + //--------------------------------------------------------------------
1.40 + // Subclassing of nsEncoderSupport class [declaration]
1.41 + NS_IMETHOD ConvertNoBuff(const char16_t * aSrc,
1.42 + int32_t * aSrcLength,
1.43 + char * aDest,
1.44 + int32_t * aDestLength);
1.45 +
1.46 + NS_IMETHOD ConvertNoBuffNoErr(const char16_t * aSrc, int32_t * aSrcLength,
1.47 + char * aDest, int32_t * aDestLength)
1.48 + {
1.49 + return NS_OK;
1.50 + } // just make it not abstract;
1.51 +
1.52 + virtual void CreateExtensionEncoder();
1.53 + virtual void Create4BytesEncoder();
1.54 +
1.55 + nsCOMPtr<nsIUnicodeEncoder> mExtensionEncoder;
1.56 + nsCOMPtr<nsIUnicodeEncoder> m4BytesEncoder;
1.57 +protected:
1.58 + char16_t mSurrogateHigh;
1.59 + nsGBKConvUtil mUtil;
1.60 + bool TryExtensionEncoder(char16_t aChar, char* aDest, int32_t* aOutLen);
1.61 + bool Try4BytesEncoder(char16_t aChar, char* aDest, int32_t* aOutLen);
1.62 + virtual bool EncodeSurrogate(char16_t aSurrogateHigh, char16_t aSurrogateLow, char* aDest);
1.63 +};
1.64 +
1.65 +class nsUnicodeToGB18030: public nsUnicodeToGBK
1.66 +{
1.67 +public:
1.68 + nsUnicodeToGB18030() : nsUnicodeToGBK(4) {}
1.69 + virtual ~nsUnicodeToGB18030() {}
1.70 +protected:
1.71 + virtual void CreateExtensionEncoder();
1.72 + virtual void Create4BytesEncoder();
1.73 + virtual bool EncodeSurrogate(char16_t aSurrogateHigh, char16_t aSurrogateLow, char* aDest);
1.74 +};
1.75 +
1.76 +#endif /* nsUnicodeToGBK_h___ */
1.77 +
