DeflateDecompressor.h

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/*
    RawSpeed - RAW file decoder.
 
    Copyright (C) 2017 Roman Lebedev
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
 
#pragma once
 
#include "rawspeedconfig.h"
 
#ifdef HAVE_ZLIB
 
#include "common/RawImage.h"
#include "decompressors/AbstractDecompressor.h"
#include "io/Buffer.h"
#include <memory>
 
namespace rawspeed {
 
class iPoint2D;
 
class DeflateDecompressor final : public AbstractDecompressor {
  Buffer input;
  RawImage mRaw;
  int predFactor;
  int bps;
 
public:
  DeflateDecompressor(Buffer bs, RawImage img, int predictor, int bps_);
 
  // NOLINTNEXTLINE(modernize-avoid-c-arrays)
  void decode(std::unique_ptr<unsigned char[]>* uBuffer, iPoint2D maxDim,
              iPoint2D dim, iPoint2D off);
};
 
} // namespace rawspeed
 
#else
 
#pragma message                                                                \
    "ZLIB is not present! Deflate compression will not be supported!"
 
#endif