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
public void drawArc( double arg0, double arg1, double arg2, double arg3,
			double arg4, double arg5 )
	{
		currentElement = createArc( arg0, arg1, arg2, arg3, arg4, arg5 );
		appendChild( currentElement );
		setStrokeStyle( currentElement );
	}
	
	protected void setStrokeStyle( Element currentElement )
	{
		setStrokeStyle(currentElement, false);
	}
	/**
	 * Adds stroke color and style information to the element passed in.
	 * 
	 * @param currentElement the element to add style information to.
	 * @param isClipped boolean that determines whether to defer the clipping of the element
	 */
	protected void setStrokeStyle( Element currentElement, boolean deferClipped)
	{
		Element element = currentElement;
		if (deferStrokColor != null){
			  
			element = deferStrokColor;
		}
		
		String style = element.getAttribute( "style" ); 
		if ( style == null )
			style = ""; 
		if ( color != null )