2 * Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #ifndef StreamingTextDecoder_H
27 #define StreamingTextDecoder_H
29 #include "TextEncoding.h"
30 #include <kxmlcore/Noncopyable.h>
31 #include <unicode/ucnv.h>
32 #include <unicode/utypes.h>
36 class StreamingTextDecoder : Noncopyable {
38 StreamingTextDecoder(const TextEncoding&);
39 ~StreamingTextDecoder();
41 DeprecatedString toUnicode(const char* chs, int len, bool flush = false);
44 DeprecatedString convert(const char*chs, int len, bool flush)
45 { return convert(reinterpret_cast<const unsigned char*>(chs), len, flush); }
46 DeprecatedString convert(const unsigned char* chs, int len, bool flush);
47 DeprecatedString convertUTF16(const unsigned char* chs, int len);
50 DeprecatedString convertUsingICU(const unsigned char *chs, int len, bool flush);
51 UErrorCode createICUConverter();
53 static void appendOmittingUnwanted(DeprecatedString& s, const UChar* characters, int byteCount);
55 TextEncoding m_encoding;
60 unsigned m_numBufferedBytes;
61 unsigned char m_bufferedBytes[16]; // bigger than any single multi-byte character
64 UConverter* m_converterICU;
67 } // namespace WebCore
69 #endif // StreamingTextDecoder_H