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// Copyright 2017 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SRC_INCLUDE_PUFFIN_HUFFER_H_
#define SRC_INCLUDE_PUFFIN_HUFFER_H_
#include <cstddef>
#include <memory>
#include "puffin/common.h"
namespace puffin {
class BitWriterInterface;
class PuffReaderInterface;
class HuffmanTable;
class Huffer {
public:
Huffer();
~Huffer();
// Creates a deflate buffer from a puffed buffer. It is the reverse of
// |PuffDeflate|.
bool HuffDeflate(PuffReaderInterface* pr, BitWriterInterface* bw) const;
private:
std::unique_ptr<HuffmanTable> dyn_ht_;
std::unique_ptr<HuffmanTable> fix_ht_;
DISALLOW_COPY_AND_ASSIGN(Huffer);
};
} // namespace puffin
#endif // SRC_INCLUDE_PUFFIN_HUFFER_H_
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