import java.io.*;
import java.util.*;
-public class AltosMapTile implements AltosFontListener {
+public abstract class AltosMapTile implements AltosFontListener {
AltosMapTileListener listener;
AltosLatLon upper_left, center;
int px_size;
store.remove_listener(listener);
}
+ public abstract void paint(AltosMapTransform t);
+
public AltosMapTile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
this.listener = listener;
this.upper_left = upper_left;