#pragma once
 
#ifndef TTIO_JPG_INCLUDED
#define TTIO_JPG_INCLUDED
 
#include "tiio.h"
#include "tproperty.h"
 
extern "C" {
#define XMD_H
#include "jpeglib.h"
 
/*
 * <setjmp.h> is used for the optional error recovery mechanism shown in
 * the second part of the example.
 */
#include <setjmp.h>
}
 
#undef DVAPI
#ifdef TNZCORE_EXPORTS
#define DVAPI DV_EXPORT_API
#else
#define DVAPI DV_IMPORT_API
#endif
 
namespace Tiio {
 
class DVAPI JpgReader final : public Tiio::Reader {
  struct jpeg_decompress_struct m_cinfo;
  struct jpeg_error_mgr m_jerr;
  FILE *m_chan;
  JSAMPARRAY m_buffer;
  bool m_isOpen;
 
public:
  JpgReader();
  ~JpgReader();
 
  Tiio::RowOrder getRowOrder() const override;
 
  void open(FILE *file) override;
 
  void readLine(char *buffer, int x0, int x1, int shrink) override;
  int skipLines(int lineCount) override;
};
 
DVAPI Tiio::ReaderMaker makeJpgReader;
DVAPI Tiio::WriterMaker makeJpgWriter;
 
class DVAPI JpgWriterProperties final : public TPropertyGroup {
public:
  TIntProperty m_quality;
  TIntProperty m_smoothing;
 
  static const std::string QUALITY;
 
  JpgWriterProperties()
      : m_quality(QUALITY, 0, 100, 90), m_smoothing("Smoothing", 0, 100, 0) {
    bind(m_quality);
    bind(m_smoothing);
  }
};
 
}  // namespace
 
#endif