/**
* Set the renderer for this map pane.
*
* @param renderer the renderer to use
*/
public void setRenderer(GTRenderer renderer) {
if (renderer != null) {
Map<Object, Object> hints;
if (renderer instanceof StreamingRenderer) {
hints = renderer.getRendererHints();
if (hints == null) {
hints = new HashMap<Object, Object>();
}
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) {
labelCache = (LabelCache) hints.get(StreamingRenderer.LABEL_CACHE_KEY);
} else {
labelCache = new LabelCacheImpl();
hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache);
}
renderer.setRendererHints(hints);
if (this.content != null) {
renderer.setMapContent(this.content);
}
}
}
this.renderer = renderer;
}
