//SU.cpp
#include <iostream>
#include "line.h"
#include "screenbuffer.h"
using namespace std; 	

int main( )
{
	screenbuffer sb;
	line * picture[8];
	int index=0;
	
	//S
	hor_line::setsymbol('*');
	vert_line::setsymbol('*');
	picture[index++]=new hor_line(2,10,10);
	picture[index++]=new hor_line(10,10,10);
	picture[index++]=new hor_line(18,10,10);

	picture[index++]=new vert_line(2,10,8);
	picture[index++]=new vert_line(10,20,9);
	
	//U
	hor_line::setsymbol('-');
	vert_line::setsymbol('|');
	picture[index++]=new hor_line(18,25,10);
	picture[index++]=new vert_line(2,25,17);
	picture[index++]=new vert_line(2,35,17);

	//put it all in the screenbuffer
	int i;
	for (i=0;i<8;i++)
		picture[i]->draw(sb);  //polymorphism
		
	//see the picture
	sb.display(cout);
	
	//*** delete what has been created on the freestore
	for (i=0; i<8; i++)
	    {
	    delete picture[i];
	    picture[i]=0;
	    }
	return 0;
}