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///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Industrial Light & Magic nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////
#ifndef INCLUDED_IMF_ZIP_H
#define INCLUDED_IMF_ZIP_H
#include "ImfNamespace.h"
#include <cstddef>
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
class Zip
{
public:
explicit Zip(size_t rawMaxSize);
Zip(size_t maxScanlineSize, size_t numScanLines);
~Zip();
size_t maxRawSize();
size_t maxCompressedSize();
//
// Compress the raw data into the provided buffer.
// Returns the amount of compressed data.
//
int compress(const char *raw, int rawSize, char *compressed);
//
// Uncompress the compressed data into the provided
// buffer. Returns the amount of raw data actually decoded.
//
int uncompress(const char *compressed, int compressedSize,
char *raw);
private:
size_t _maxRawSize;
char *_tmpBuffer;
Zip();
Zip(const Zip&);
};
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
#endif
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