1// Copyright 2007, Google Inc.
2// All rights reserved.
3//
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5// modification, are permitted provided that the following conditions are
6// met:
7//
8//     * Redistributions of source code must retain the above copyright
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10//     * Redistributions in binary form must reproduce the above
11// copyright notice, this list of conditions and the following disclaimer
12// in the documentation and/or other materials provided with the
13// distribution.
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17//
18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30// ICU integration functions.
31
32#ifndef GOOGLEURL_SRC_URL_CANON_ICU_H__
33#define GOOGLEURL_SRC_URL_CANON_ICU_H__
34
35#include "googleurl/src/url_canon.h"
36
37typedef struct UConverter UConverter;
38
39namespace url_canon {
40
41// An implementation of CharsetConverter that implementations can use to
42// interface the canonicalizer with ICU's conversion routines.
43class ICUCharsetConverter : public CharsetConverter {
44 public:
45  // Constructs a converter using an already-existing ICU character set
46  // converter. This converter is NOT owned by this object; the lifetime must
47  // be managed by the creator such that it is alive as long as this is.
48  GURL_API ICUCharsetConverter(UConverter* converter);
49
50  GURL_API virtual ~ICUCharsetConverter() {}
51
52  GURL_API virtual void ConvertFromUTF16(const char16* input,
53                                         int input_len,
54                                         CanonOutput* output);
55
56 private:
57  // The ICU converter, not owned by this class.
58  UConverter* converter_;
59};
60
61}  // namespace url_canon
62
63#endif  // GOOGLEURL_SRC_URL_CANON_ICU_H__
64