Bug 142387 Java based scripting -> row&col span of a cell does not work properly when preview in pdf
steps to reproduce: - use attached class, which sets row&col span of a cell in onRender event - preview attached report in HTML, PDF, Viewer expected behavior: - row&col span take effect actual behavior: - it simply didn't in PDF report
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/script/element/ICell.java
* Returns the cell's column property. The return value gives the column in
	 * which the cell starts. Columns are numbered from 1.
	 * 
	 * @return the column index, starting from 1.
	 */
	int getColumn( );
	/**
	 * Sets the cell's column property. The input value gives the column in
	 * which the cell starts. Columns are numbered from 1.
	 * 
	 * @param column
	 *            the column index, starting from 1.
	 * 
	 * @throws ScriptException
	 *             if this property is locked.
	 */
	void setColumn( int column ) throws ScriptException;
	/**
	 * Returns the cell's height.
	 * 
	 * @return the cell's height
	 */
	String getHeight( );
	/**
	 * Returns the cell's width.
	 * 
	 * @return the cell's width
	 */
	String getWidth( );
}