/** @see Graphics2D#addRenderingHints(Map) */
public void addRenderingHints(Map hints) {
rhints.putAll(hints);
}
@Override
public void addRenderingHints(Map<?, ?> v) {
renderingHints.putAll(v);
setRenderingHints(renderingHints);
}
/** @see Graphics2D#setRenderingHints(Map) */
public void setRenderingHints(Map hints) {
rhints.clear();
rhints.putAll(hints);
}