C:/qtiplot/qtiplot/src/plugins/OriginPlugin/liborigin2/Origin750Parser.h

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/***************************************************************************
    File                 : Origin750Parser.h
    --------------------------------------------------------------------
    Copyright            : (C) 2007-2008 Alex Kargovsky, Ion Vasilief
    Email (use @ for *)  : kargovsky*yumr.phys.msu.su, ion_vasilief*yahoo.fr
    Description          : Origin 7.5 file parser class

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  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.                                    *
 *                                                                         *
 *  This program is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
 *   Boston, MA  02110-1301  USA                                           *
 *                                                                         *
 ***************************************************************************/


#ifndef ORIGIN_750_PARSER_H
#define ORIGIN_750_PARSER_H

#include "OriginParser.h"
#include "endianfstream.hh"
#include <cmath>
#include <string>
using namespace std;
using namespace Origin;

class Origin750Parser : public OriginParser
{
public:
    Origin750Parser(const string& fileName);
    bool parse();

protected:
    void skipObjectInfo();
    void readParameters();
    void readFunction(unsigned int colpos, char valuesize, unsigned int *oldpos);
    void readSpreadInfo();
    void readExcelInfo();
    void readMatrixInfo();
    void readColumnValues(unsigned int spread, unsigned int col, short data_type, char valuesize, unsigned int nr, bool validColumn = true);
    void readMatrixValues(short data_type, char data_type_u, char valuesize, unsigned int size, int mIndex = -1);
    virtual bool readGraphInfo();
    unsigned int readGraphAxisInfo(GraphAxis& axis);
    void readGraphGridInfo(GraphGrid& grid);
    void readGraphAxisBreakInfo(GraphAxisBreak& axis_break);
    void readGraphAxisFormatInfo(GraphAxisFormat& format);
    void readGraphAxisTickLabelsInfo(GraphAxisTick& tick);
    void readGraphAxisPrefixSuffixInfo(const string& sec_name, unsigned int size, GraphLayer& layer);
    void readProjectTree();
    virtual void readProjectTreeFolder(tree<ProjectNode>::iterator parent);
    void readWindowProperties(Window& window, unsigned int size);
    virtual void readColorMap(ColorMap& colorMap);
    void skipLine();

    inline double stringToDouble(const string& s)
    {
        string s1 = s;
        size_t pos = s.find(",");
        if (pos != string::npos)
            s1.replace(pos, 1, ".");
        return strtod(s1.c_str(), NULL);
    }

    inline time_t doubleToPosixTime(double jdt)
    {
        /* 2440587.5 is julian date for the unixtime epoch */
        return (time_t) floor((jdt - 2440587) * 86400. + 0.5);
    }

    unsigned int objectIndex;
    iendianfstream file;
    FILE *logfile;

    unsigned int d_colormap_offset;
};

#endif // ORIGIN_750_PARSER_H

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