fixedwidthoutput.hh

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/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
 *
 * MIA 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.
 *
 * 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 MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#include <ostream>
#include <string>
#include <stack>
#include <mia/core/defines.hh>

NS_MIA_BEGIN

class EXPORT_CORE CFixedWidthOutput {
public: 
        CFixedWidthOutput(std::ostream& os, size_t width);
        
        void push_offset(size_t offset);  
        void pop_offset();  

        void reset_offset();  

        void write(const std::string& text);
        void newline(); 
        void set_linecontinue(bool value); 
private: 
        std::ostream& m_os; 
        size_t m_width; 
        size_t m_pos; 
        size_t m_offset;
        bool m_line_continue; 
        std::stack<size_t> m_stack; 
}; 

NS_MIA_END