Bug 314117 [Automation][Regression]"col width" tag of dynamic text doesn't work when preview as pdf
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/util/StyleProperties.java
{
		this.style = style;
	}
	public boolean isEmpty( )
	{
		if ( style == null )
		{
			return properties.isEmpty( );
		}
		else
		{
			if ( style.isEmpty( ) )
			{
				return properties.isEmpty( );
			}
			return false;
		}
	}
	public IStyle getStyle( )
	{
		return style;
	}
	public void addProperty( String name, Object value )
	{
		properties.put( name, value );
	}
	public void setProperties( IContent content )
	{
		Object w = properties.get( WIDTH );
		if ( w != null )