2
* Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
3
* Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
5
* Redistribution and use in source and binary forms, with or without
6
* modification, are permitted provided that the following conditions
8
* 1. Redistributions of source code must retain the above copyright
9
* notice, this list of conditions and the following disclaimer.
10
* 2. Redistributions in binary form must reproduce the above copyright
11
* notice, this list of conditions and the following disclaimer in the
12
* documentation and/or other materials provided with the distribution.
14
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
#ifndef TextCodecICU_h
28
#define TextCodecICU_h
30
#include "TextCodec.h"
31
#include "TextEncoding.h"
33
typedef struct UConverter UConverter;
37
class TextCodecICU : public TextCodec {
39
static void registerBaseEncodingNames(EncodingNameRegistrar);
40
static void registerBaseCodecs(TextCodecRegistrar);
42
static void registerExtendedEncodingNames(EncodingNameRegistrar);
43
static void registerExtendedCodecs(TextCodecRegistrar);
45
TextCodecICU(const TextEncoding&);
46
virtual ~TextCodecICU();
48
virtual String decode(const char*, size_t length, bool flush = false);
49
virtual CString encode(const UChar*, size_t length, bool allowEntities = false);
52
void createICUConverter() const;
53
void releaseICUConverter() const;
54
bool needsGBKFallbacks() const { return m_needsGBKFallbacks; }
55
void setNeedsGBKFallbacks(bool needsFallbacks) { m_needsGBKFallbacks = needsFallbacks; }
57
TextEncoding m_encoding;
58
unsigned m_numBufferedBytes;
59
unsigned char m_bufferedBytes[16]; // bigger than any single multi-byte character
60
mutable UConverter* m_converterICU;
61
mutable bool m_needsGBKFallbacks;
64
} // namespace WebCore
66
#endif // TextCodecICU_h