#include "stdafx.h"

struct file_reader_chunk
{
  unsigned char *data;
  int length;
};

class kryTextFileReader
{
public:
  kryTextFileReader(char *filename);
  ~kryTextFileReader();
  char *GetLine();
  enum file_encoding GetEncoding();
  void SetEncoding(enum file_encoding encoding);

  double GetProgress();
  int GetLineNumber();

  char *GetFilename();

  gboolean Open(char *filename);
  gboolean Open();
  void Close();

protected:
  char *m_filename;

private:
  void Fill();
  gboolean CheckUTF8LineEnding(unsigned char *str, int len, int offset);

  int m_file_size;
  int m_dataReturned;
  int m_dataAvailable;
  GList *m_chunks;
  
  enum file_encoding m_encoding;
  gboolean m_isEOF;
  gboolean m_isFirstLine;

  int m_fd;
  int m_line;

  static const int FULL_SIZE = 65535;
  static const int CHUNK_SIZE = 1024;

};