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      1 /*
      2  * Copyright (C) 2010 Company 100, Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef TextCodecBrew_h
     27 #define TextCodecBrew_h
     28 
     29 #include "TextCodec.h"
     30 #include "TextEncoding.h"
     31 
     32 typedef struct ICharsetConv ICharsetConv;
     33 
     34 namespace WebCore {
     35 
     36 class TextCodecBrew : public TextCodec {
     37 public:
     38     static void registerExtendedEncodingNames(EncodingNameRegistrar);
     39     static void registerExtendedCodecs(TextCodecRegistrar);
     40 
     41     TextCodecBrew(const TextEncoding&);
     42     virtual ~TextCodecBrew();
     43 
     44     virtual String decode(const char*, size_t length, bool flush, bool stopOnError, bool& sawError);
     45     virtual CString encode(const UChar*, size_t length, UnencodableHandling);
     46 
     47 private:
     48     TextEncoding m_encoding;
     49     size_t m_numBufferedBytes;
     50     unsigned char m_bufferedBytes[16]; // bigger than any single multi-byte character
     51     ICharsetConv* m_charsetConverter;
     52 
     53     static const char* m_internalEncodingName;
     54 };
     55 
     56 } // namespace WebCore
     57 
     58 #endif // TextCodecBrew_h
     59