Bug 168130 Images in PDF Output touch neighboring items
In attached report designs, the image get squished up to the neighboring report items.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
{
			private int x;
			private int y;
			public ContainerPosition(int x, int y)
			{
				this.x = x;
				this.y = y;
			}
		}
		
		/**
		 * Gets the output format. always returns "pdf".
		 */
		public String getOutputFormat()
		{
			return RenderOptionBase.OUTPUT_FORMAT_PDF;
		}