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/PDFAbstractLM.java
this.specifiedWidth = calWidth;
			}
		}
	}
	protected void validateBoxProperty( IStyle style )
	{
		int maxWidth = 0;
		if ( parent != null )
		{
			maxWidth = parent.getMaxAvaWidth( );
		}
		
		int leftMargin = getDimensionValue( style
				.getProperty( IStyle.STYLE_MARGIN_LEFT ), maxWidth );
		int rightMargin = getDimensionValue( style
				.getProperty( IStyle.STYLE_MARGIN_RIGHT ), maxWidth );
		int topMargin = getDimensionValue( style
				.getProperty( IStyle.STYLE_MARGIN_TOP ), maxWidth );
		int bottomMargin = getDimensionValue( style
				.getProperty( IStyle.STYLE_MARGIN_BOTTOM ), maxWidth );
		
		int leftPadding = Math.max( 0, getDimensionValue( style
				.getProperty( IStyle.STYLE_PADDING_LEFT ), maxWidth ) );
		int rightPadding = Math.max( 0, getDimensionValue( style
				.getProperty( IStyle.STYLE_PADDING_RIGHT ), maxWidth ) );
		int topPadding = Math.max( 0, getDimensionValue( style
				.getProperty( IStyle.STYLE_PADDING_TOP ), maxWidth ) );
		int bottomPadding = Math.max( 0, getDimensionValue( style
				.getProperty( IStyle.STYLE_PADDING_BOTTOM ), maxWidth ) );