42 lines
		
	
	
		
			888 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			888 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| #ifndef BASE_GRID_LAYOUT_H
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| #define BASE_GRID_LAYOUT_H
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| 
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| #include <boost/lexical_cast.hpp>
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| #include <iosfwd>
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| #include <list>
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| #include <string>
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| #include <vector>
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| 
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| //----------------------------------------------------------------
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| 
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| namespace base {
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| 	class grid_layout {
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| 	public:
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| 		typedef std::list<std::string> row;
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| 		typedef std::list<row> grid;
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| 
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| 		grid_layout();
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| 		void render(std::ostream &out) const;
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| 		void new_row();
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| 
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| 		template <typename T>
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| 		void field(T const &t) {
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| 			push_field(boost::lexical_cast<std::string>(t));
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| 		}
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| 
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| 	private:
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| 		row ¤t_row();
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| 		row const ¤t_row() const;
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| 		void push_field(std::string const &s);
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| 		void calc_field_widths(std::vector<unsigned> &widths) const;
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| 		std::string justify(unsigned width, std::string const &txt) const;
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| 
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| 		grid grid_;
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| 		unsigned nr_fields_;
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| 	};
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| }
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| 
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| //----------------------------------------------------------------
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| 
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| #endif
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