#pragma once

#include <vector>

#include "../libraw/libraw_types.h"

class checked_buffer_t

{

public:

  // create with internal storage

  checked_buffer_t(short ord, int size);

  checked_buffer_t(short ord, unsigned char *dd, int ss);

  ushort sget2(int offset);

  ushort sget2LL(INT64 offset) { return sget2(int(offset)); }

  void checkoffset(int off);

  unsigned char operator[](int idx);

  unsigned sget4(int offset);

  unsigned sget4LL(INT64 offset) { return sget4(int(offset)); }

  double sgetreal(int type, int offset);

  float sgetrealf(int type, int offset) { return float(sgetreal(type, offset)); }

    unsigned char *data() { return _data; }

  int tiff_sget(unsigned save, INT64 *tag_offset, unsigned *tag_id, unsigned *tag_type, INT64 *tag_dataoffset,

    unsigned *tag_datalen, int *tag_dataunitlen);

protected:

  short _order;

 private:

  unsigned char *_data;

  int _len;

  std::vector<unsigned char> storage;

};