GFitsTableStringCol.hpp
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/***************************************************************************
* GFitsTableStringCol.hpp - FITS table string column class *
* ----------------------------------------------------------------------- *
* copyright (C) 2008-2010 by Jurgen Knodlseder *
* ----------------------------------------------------------------------- *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
/**
* @file GFitsTableStringCol.hpp
* @brief GFitsTableStringCol class definition.
* @author J. Knodlseder
*/
#ifndef GFITSTABLESTRINGCOL_HPP
#define GFITSTABLESTRINGCOL_HPP
/* __ Includes ___________________________________________________________ */
#include "GFitsTableCol.hpp"
/***********************************************************************//**
* @class GFitsTableStringCol
*
* @brief Interface for FITS table string column
*
* This class implements a FITS table string column.
***************************************************************************/
class GFitsTableStringCol : public GFitsTableCol {
// I/O friends
friend std::ostream& operator<< (std::ostream& os, const GFitsTableStringCol& column);
public:
// Constructors and destructors
GFitsTableStringCol(void);
GFitsTableStringCol(const std::string& name, const int& length,
const int& width, const int& size = 1);
GFitsTableStringCol(const GFitsTableStringCol& column);
virtual ~GFitsTableStringCol(void);
// Operators
GFitsTableStringCol& operator= (const GFitsTableStringCol& column);
std::string& operator() (const int& row, const int& inx = 0);
const std::string& operator() (const int& row, const int& inx = 0) const;
// Methods
std::string string(const int& row, const int& col = 0);
double real(const int& row, const int& col = 0);
int integer(const int& row, const int& col = 0);
std::string* data(void) { return m_data; }
void nulval(const std::string& value);
char* nulval(void) { return m_nulval; }
private:
// Private methods
void init_members(void);
void copy_members(const GFitsTableStringCol& column);
void free_members(void);
void save(void);
GFitsTableStringCol* clone(void) const;
std::string ascii_format(void) const;
std::string binary_format(void) const;
void alloc_data(void);
void release_data(void);
void alloc_nulval(const std::string& value);
void init_data(void);
void fetch_data(void);
void alloc_buffer(void);
void free_buffer(void);
void* ptr_data(void) { return m_buffer; }
void* ptr_nulval(void) { return m_nulval; }
// Private data area
std::string* m_data; //!< Data area
char** m_buffer; //!< Data area for CFITSIO transfer
char* m_nulval; //!< NULL string
};
#endif /* GFITSTABLESTRINGCOL_HPP */