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
{
				drawRawLine(startX, startY, endX, endY, width, color, contentByte);
			}
			contentByte.restoreState();
		}
		
		/**
		 * Draws a line with the line-style specified in advance from the start position to 
		 * the end position with the given linewidth, color, and style at the given pdf layer.
		 * If the line-style is NOT set before invoking this method, 
		 * "solid" will be used as the default line-style. 
		 * 
		 * @param startX			the start X coordinate of the line
		 * @param startY 			the start Y coordinate of the line
		 * @param endX 				the end X coordinate of the line
		 * @param endY 				the end Y coordinate of the line
		 * @param width 			the lineWidth
		 * @param color 			the color of the line
		 * @param contentByte 		the given pdf layer
		 */
		private void drawRawLine(float startX, float startY, float endX, float endY, float width, 
				Color color, PdfContentByte contentByte )
		{
			contentByte.moveTo(startX, startY);
			contentByte.setLineWidth(width);
			contentByte.lineTo(endX, endY);        
			contentByte.setColorStroke(color);
			contentByte.stroke();
		}