* Sets an non null <code>SVGGeneratorContext</code>.
*/
protected void setGeneratorContext(SVGGeneratorContext generatorCtx) {
this.generatorCtx = generatorCtx;
this.gc = new GraphicContext(new AffineTransform());
SVGGeneratorContext.GraphicContextDefaults gcDefaults =
generatorCtx.getGraphicContextDefaults();
if(gcDefaults != null){