1/*
2 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
3 * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
4 * Copyright (C) 2007-2009 Torch Mobile, Inc.
5 * Copyright (C) 2010-2012 Patrick Gansterer <paroga@paroga.com>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef TextCodecWin_h
30#define TextCodecWin_h
31
32#include "TextCodec.h"
33#include "TextEncoding.h"
34#include <windows.h>
35#include <wtf/Vector.h>
36#include <wtf/text/WTFString.h>
37
38namespace WebCore {
39
40class TextCodecWin : public TextCodec {
41public:
42    static void registerExtendedEncodingNames(EncodingNameRegistrar);
43    static void registerExtendedCodecs(TextCodecRegistrar);
44
45    TextCodecWin(UINT codePage);
46    virtual ~TextCodecWin();
47
48    virtual String decode(const char*, size_t length, bool flush, bool stopOnError, bool& sawError);
49    virtual CString encode(const UChar*, size_t length, UnencodableHandling);
50
51    struct EncodingInfo {
52        String m_encoding;
53        String m_friendlyName;
54    };
55
56    struct EncodingReceiver {
57        // Return false to stop enumerating.
58        virtual bool receive(const char* encoding, const wchar_t* friendlyName, unsigned int codePage) = 0;
59    };
60
61    static void enumerateSupportedEncodings(EncodingReceiver&);
62
63private:
64    UINT m_codePage;
65    Vector<char> m_decodeBuffer;
66};
67
68} // namespace WebCore
69
70#endif // TextCodecWin_h
71