Bug 128582 Set jpg image to chart background, preview in html, background image is displayed incorrectly.
Set jpg image to chart background, preview in html, background image is displayed incorrectly. Steps: 1.Create a bar chart 2.Set image to chart background 3.Preview in html Actual Results: 1.See the attachment Expected Results: 1.The background image can be previewed correctly.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGGraphics2D.java
* @param backgroundColor
	 *            The backgroundColor to set.
	 */
	public void setBackground( Color background )
	{
		this.background = background;
	}
	/**
	 * @return Returns the clip.
	 */
	public Shape getClip( )
	{
		return clip;
	}
	/**
	 * @param clip
	 *            The clip to set.
	 */
	public void setClip( Shape clip )
	{
		this.clip = clip;
		if ( clip != null )
		{
			Element clipPath = dom.createElement( "clipPath" ); 
			clipPath.setAttribute( "id", "clip" + clip.hashCode( ) ); 
			clipPath.appendChild( createGeneralPath( clip ) );
			definitions.appendChild( clipPath );
		}
	}
	/**