/*

* To change this license header, choose License Headers in Project Properties.

* To change this template file, choose Tools | Templates

* and open the template in the editor.

*/

package javaapplication2;

/**

*

* @author Administrator

*/

public interface CMap {

/**

* @param row

* logical cell row

* @param column

* logical cell column

* @return number of columns spanned a cell

*/

int span(int row, int column);

/**

* @param row

* logical cell row

* @param column

* logical cell column

* @return the index of a visible cell covering a logical cell

*/

int visibleCell(int row, int column);

}