iimage.h

/*
 *  Copyright (C) 2012-2018 Team Kodi
 *  This file is part of Kodi - https://kodi.tv
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 *  See LICENSES/README.md for more information.
 */

#pragma once

#include <string>

class IImage
{
public:

  virtual ~IImage() = default;

  virtual bool LoadImageFromMemory(unsigned char* buffer, unsigned int bufSize, unsigned int width, unsigned int height)=0;
  virtual bool Decode(unsigned char* const pixels, unsigned int width, unsigned int height, unsigned int pitch, unsigned int format)=0;
  virtual bool CreateThumbnailFromSurface(unsigned char* bufferin, unsigned int width, unsigned int height, unsigned int format, unsigned int pitch, const std::string& destFile,
                                          unsigned char* &bufferout, unsigned int &bufferoutSize)=0;
  virtual void ReleaseThumbnailBuffer() {}

  unsigned int Width() const              { return m_width; }
  unsigned int Height() const             { return m_height; }
  unsigned int originalWidth() const      { return m_originalWidth; }
  unsigned int originalHeight() const     { return m_originalHeight; }
  unsigned int Orientation() const        { return m_orientation; }
  bool hasAlpha() const                   { return m_hasAlpha; }

protected:

  unsigned int m_width = 0;
  unsigned int m_height = 0;
  unsigned int m_originalWidth = 0;   
  unsigned int m_originalHeight = 0;  
  unsigned int m_orientation = 0;
  bool m_hasAlpha = false;

};