altoslib: Get new abstract mapping code compiling

Not useful yet, but at least it compiles now?

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 6 insertions, 9 deletions

diff --git a/altoslib/AltosMapInterface.java b/altoslib/AltosMapInterface.java
index ea5454de..c548744b 100644
--- a/altoslib/AltosMapInterface.java
+++ b/altoslib/AltosMapInterface.java
@@ -20,16 +20,18 @@ package org.altusmetrum.altoslib_6;
 import java.io.*;
 import java.net.*;
 
-public abstract class AltosMapInterface {
-
-	public AltosMapPath		path;
-	public AltosMapLine		line;
+public interface AltosMapInterface {
+	public abstract AltosMapPath path();
+	public abstract AltosMapLine line();
 
 	public abstract AltosImage load_image(File file) throws Exception;
 
 	public abstract AltosMapMark new_mark(double lat, double lon, int state);
 
+	public abstract AltosMapTile new_tile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size);
+
 	public abstract int width();
+
 	public abstract int height();
 
 	public abstract void repaint();
@@ -39,9 +41,4 @@ public abstract class AltosMapInterface {
 	public abstract void repaint(double x, double y, double w, double h);
 
 	public abstract void set_units();
-
-	public AltosMapInterface (AltosMapPath path, AltosMapLine line) {
-		this.path = path;
-		this.line = line;
-	}
 }