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      1 // Copyright 2007, Google Inc.
      2 // 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 are
      6 // met:
      7 //
      8 //     * Redistributions of source code must retain the above copyright
      9 // notice, this list of conditions and the following disclaimer.
     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.
     14 //     * Neither the name of Google Inc. nor the names of its
     15 // contributors may be used to endorse or promote products derived from
     16 // this software without specific prior written permission.
     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,
     23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     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 
     37 typedef struct UConverter UConverter;
     38 
     39 namespace url_canon {
     40 
     41 // An implementation of CharsetConverter that implementations can use to
     42 // interface the canonicalizer with ICU's conversion routines.
     43 class 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