Bug 204235 Background image can not be shown when preview as PPT [1205]
engine/org.eclipse.birt.report.engine.emitter.ppt/src/org/eclipse/birt/report/engine/emitter/ppt/PPTWriter.java
double width, double height )
	{
		if ( color == null )
		{
			return;
		}
		
		print( "<v:rect id=3D\"" + ( ++shapeCount ) + "\"" ); 
		print( " style=3D'position:absolute;left:" + x + "pt;top:" + y
				+ "pt;width:" + width + "pt;height:" + height + "pt'" );
		print( " fillcolor=3D\"#" + Integer.toHexString( color.getRGB( ) & 0x00ffffff ) + "\"" ); 
		println( " stroked=3D\"f" + "\"/>" ); 			
	}
	/**
	 * Draws the background image at the contentByteUnder of the PPT with the
	 * given offset
	 * 
	 * @param imageURI
	 *            the URI referring the image
	 * @param x
	 *            the start X coordinate at the PPT where the image is
	 *            positioned
	 * @param y
	 *            the start Y coordinate at the PPT where the image is
	 *            positioned
	 * @param width
	 *            the width of the background dimension
	 * @param height
	 *            the height of the background dimension
	 * @param positionX