CodeblockCompress.h

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/*
 *    Copyright (C) 2016-2026 Grok Image Compression Inc.
 *
 *    This source code is free software: you can redistribute it and/or  modify
 *    it under the terms of the GNU Affero General Public License, version 3,
 *    as published by the Free Software Foundation.
 *
 *    This source code 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 Affero General Public License for more details.
 *
 *    You should have received a copy of the GNU Affero General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#pragma once
 
#include "Codeblock.h"
#include "CodeblockCompressImpl.h"
 
namespace grk::t1
{

struct CodeblockCompress : public Codeblock
{
  explicit CodeblockCompress(uint16_t numLayers) : Codeblock(numLayers), impl_(nullptr) {}
  ~CodeblockCompress()
  {
    delete impl_;
  }

  uint8_t getNumPassesInLayer(uint16_t layno)
  {
    return getImpl()->getNumPassesInLayer(layno);
  }

  void setNumPassesInLayer(uint16_t layno, uint8_t passes)
  {
    getImpl()->setNumPassesInLayer(layno, passes);
  }

  void incNumPassesInLayer(uint16_t layno, uint8_t delta)
  {
    getImpl()->incNumPassesInLayer(layno, delta);
  }

  Buffer8* getCompressedStream(void)
  {
    return getImpl()->getCompressedStream();
  }

  uint8_t numbps(void)
  {
    return getImpl()->numbps();
  }

  void setNumBps(uint8_t bps)
  {
    getImpl()->setNumBps(bps);
  }

  uint8_t numlenbits()
  {
    return getImpl()->numlenbits();
  }

  void setNumLenBits(uint8_t bits)
  {
    getImpl()->setNumLenBits(bits);
  }

  void init()
  {
    getImpl()->init();
  }

  bool allocData(size_t nominalBlockSize)
  {
    return getImpl()->allocData(nominalBlockSize);
  }
  CodePass* getPass(uint8_t passno)
  {
    return getImpl()->getPass(passno);
  }
  uint8_t getNumPasses(void)
  {
    return getImpl()->getNumPasses();
  }
  void setNumPasses(uint8_t numPasses)
  {
    getImpl()->setNumPasses(numPasses);
  }
  CodePass* getLastPass(void)
  {
    return getImpl()->getLastPass();
  }
  Layer* getLayer(uint16_t layno)
  {
    return getImpl()->getLayer(layno);
  }
  uint8_t* getPaddedCompressedStream(void)
  {
    return getImpl()->getPaddedCompressedStream();
  }
  void setPaddedCompressedStream(uint8_t* stream)
  {
    getImpl()->setPaddedCompressedStream(stream);
  }
  uint8_t getNumPassesInPreviousLayers(void)
  {
    return getImpl()->getNumPassesInPreviousLayers();
  }
  void setNumPassesInPreviousLayers(uint8_t numPasses)
  {
    getImpl()->setNumPassesInPreviousLayers(numPasses);
  }
  CodeblockCompressImpl* getImpl(void)
  {
    if(!impl_)
      impl_ = new CodeblockCompressImpl(numLayers_);
    return impl_;
  }
 
private:
  CodeblockCompressImpl* impl_;
  explicit CodeblockCompress(const CodeblockCompress& rhs) = delete;
  CodeblockCompress& operator=(const CodeblockCompress& rhs) = delete;
};
 
} // namespace grk::t1