Bug 313882 [Regression]pageoverflow plus pagebreakinternal shows different pdf pages in web viewer and preview
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/nLayout/area/impl/ContainerArea.java
}
	
	public int getLineHeight( )
	{
		if ( content != null )
		{
			IStyle contentStyle = content.getComputedStyle( );
			return PropertyUtil.getDimensionValueConsiderDpi( contentStyle
					.getProperty( IStyle.STYLE_LINE_HEIGHT ), content );
		}
		return 0;
	}
	protected void calculateSpecifiedWidth( IContent content )
	{
		if ( content == null )
			return;
		DimensionType width = content.getWidth( );
		if ( width != null )
		{
			if ( parent != null )
			{
				specifiedWidth = getDimensionValue( content,
						content.getWidth( ), parent.getWidth( ) );
			}
			else
			{
				specifiedWidth = getDimensionValue( content, content.getWidth( ) );
			}
		}
	}