tools/aqods/odf-gen/length.h

Ir a la documentación de este archivo.

/*
odf-gen: Simple API to generate OpenDocument documents.
    Copyright (C) 2009  Pablo Jorge, FuDePAN

    This file is part of the odf-gen project.

    odf-gen 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 3 of the License, or
    (at your option) any later version.

    odf-gen 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 odf-gen.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef LENGTH_H
#define LENGTH_H

#include <iostream>
#include <string>
#include <sstream>

class Length
{
public:
    Length( float value )
        : _value( value )
    {}
    
    virtual const char* unit() const
    {
        return "";
    }
    
    std::string str() const
    {
        std::stringstream stream;
        stream << _value << this->unit();
        return stream.str();
    }

private:
    float _value;
};

class Centimeters : public Length
{
public:
    Centimeters( float value )
        : Length( value )
    {}
    
    const char* unit() const
    {
        return "cm";
    }
};

#endif // LENGTH_H