Bug 147676 [regression]Visibility set in the first col will affect the second col
Description: Visibility set in the first col will affect the second col Steps to reproduce: 1. Insert a grid(3*3), insert contents to each cell. 2.Set the first col to hide all in visibility and preview Expected result: Only the first col is hidden. Actual result: The second col is hidden, too. If you set the second col in step2, the third col will disappear.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableBandLM.java
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	public void setMaxAvaWidth( int width )
	{
		parent.setMaxAvaWidth( width );
	}
	public void setOffsetX( int x )
	{
		parent.setOffsetX( x );
	}
	public void setOffsetY( int y )
	{
		parent.setOffsetY( y );
	}
	public boolean addArea( IArea area )
	{
		return parent.addArea( area );
	}
	protected void createRoot( )
	{
		
	}
	protected void newContext( )
	{
	}
	protected IReportItemExecutor createExecutor( )
	{
		return executor;
	}
}