Bug 176467 Wrong page break effect for spanned cell
When page break occurs on spanned cell, this cell on next page is lost, which cause incorrect page layout. Report design to reproduce the error is attached.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/html/HTMLAbstractLM.java
return false;
	}
	protected abstract boolean layoutChildren( );
	
	protected abstract boolean isChildrenFinished();
	public boolean isFinished( )
	{
		return status == STATUS_END;
	}
	protected IContentEmitter getEmitter( )
	{
		return this.emitter;
	}
	protected boolean isPageBreakBefore( )
	{
		if ( canPageBreak( ) )
		{
			return needPageBreakBefore( );
		}
		return false;
	}
	protected boolean isPageBreakAfter( )
	{
		if ( canPageBreak( ) )
		{
			return needPageBreakAfter( );
		}
		return false;
	}
	protected boolean allowPageBreak( )