jp2image.hpp

// SPDX-License-Identifier: GPL-2.0-or-later
 
#ifndef JP2IMAGE_HPP_
#define JP2IMAGE_HPP_
 
// *****************************************************************************
#include "exiv2lib_export.h"
 
// included header files
#include "image.hpp"
 
// *****************************************************************************
// namespace extensions
namespace Exiv2 {
// *****************************************************************************
// class definitions
 
class EXIV2API Jp2Image : public Image {
 public:
 
 
  Jp2Image(BasicIo::UniquePtr io, bool create);
 
 
  void readMetadata() override;
  void writeMetadata() override;
 
  void printStructure(std::ostream& out, PrintStructureOption option, size_t depth) override;
 
  void setComment(const std::string&) override;
 
 
  [[nodiscard]] std::string mimeType() const override;
 
 private:
  void doWriteMetadata(BasicIo& outIo);
 
  void encodeJp2Header(const DataBuf& boxBuf, DataBuf& outBuf);
 
  static std::string toAscii(uint32_t n);
};  // class Jp2Image
 
// *****************************************************************************
// template, inline and free functions
 
// These could be static private functions on Image subclasses but then
// ImageFactory needs to be made a friend.
EXIV2API Image::UniquePtr newJp2Instance(BasicIo::UniquePtr io, bool create);
 
EXIV2API bool isJp2Type(BasicIo& iIo, bool advance);
 
}  // namespace Exiv2
 
#endif  // #ifndef JP2IMAGE_HPP_