* @param svgY1Value the <code>String</code> value of <code>SvgY1Attribute</code>, see {@odf.attribute svg:y1} at specification
* @param svgY2Value the <code>String</code> value of <code>SvgY2Attribute</code>, see {@odf.attribute svg:y2} at specification
* @return the element {@odf.element draw:line}
*/
public DrawLineElement newDrawLineElement(String svgX1Value, String svgX2Value, String svgY1Value, String svgY2Value) {
DrawLineElement drawLine = ((OdfFileDom) this.ownerDocument).newOdfElement(DrawLineElement.class);
drawLine.setSvgX1Attribute(svgX1Value);
drawLine.setSvgX2Attribute(svgX2Value);
drawLine.setSvgY1Attribute(svgY1Value);
drawLine.setSvgY2Attribute(svgY2Value);
this.appendChild(drawLine);
return drawLine;
}