71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsUTF8ToUnicode_h___
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#define nsUTF8ToUnicode_h___
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#include "nsUCSupport.h"
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// Class ID for our UTF8ToUnicode charset converter
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// {5534DDC0-DD96-11d2-8AAC-00600811A836}
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#define NS_UTF8TOUNICODE_CID \
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{ 0x5534ddc0, 0xdd96, 0x11d2, {0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36}}
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#define NS_UTF8TOUNICODE_CONTRACTID "@mozilla.org/intl/unicode/decoder;1?charset=UTF-8"
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//#define NS_ERROR_UCONV_NOUTF8TOUNICODE
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// NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_UCONV, 0x31)
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//----------------------------------------------------------------------
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// Class nsUTF8ToUnicode [declaration]
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/**
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* A character set converter from UTF8 to Unicode.
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*
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* @created 18/Mar/1998
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* @modified 04/Feb/2000
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* @author Catalin Rotaru [CATA]
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*/
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class nsUTF8ToUnicode : public nsBasicDecoderSupport
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{
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public:
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/**
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* Class constructor.
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*/
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nsUTF8ToUnicode();
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protected:
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uint32_t mUcs4; // cached Unicode character
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uint8_t mState; // cached expected number of bytes per UTF8 character sequence
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uint8_t mBytes;
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bool mFirst;
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//--------------------------------------------------------------------
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// Subclassing of nsDecoderSupport class [declaration]
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MOZ_MUST_USE NS_IMETHOD GetMaxLength(const char* aSrc,
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int32_t aSrcLength,
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int32_t* aDestLength) override;
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//--------------------------------------------------------------------
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// Subclassing of nsBasicDecoderSupport class [declaration]
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NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
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char16_t * aDest, int32_t * aDestLength) override;
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//--------------------------------------------------------------------
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// Subclassing of nsBasicDecoderSupport class [declaration]
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NS_IMETHOD Reset() override;
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};
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#endif /* nsUTF8ToUnicode_h___ */
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