1 files changed, 57 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/maps/mapsforge/MapsforgeOverlay.java b/main/src/cgeo/geocaching/maps/mapsforge/MapsforgeOverlay.java
new file mode 100644
index 0000000..60bc55a
--- /dev/null
+++ b/main/src/cgeo/geocaching/maps/mapsforge/MapsforgeOverlay.java
@@ -0,0 +1,57 @@
+package cgeo.geocaching.maps.mapsforge;
+
+import cgeo.geocaching.cgSettings;
+import cgeo.geocaching.maps.PositionOverlay;
+import cgeo.geocaching.maps.ScaleOverlay;
+import cgeo.geocaching.maps.interfaces.GeneralOverlay;
+import cgeo.geocaching.maps.interfaces.OverlayImpl;
+
+import org.mapsforge.android.maps.Overlay;
+import org.mapsforge.android.maps.Projection;
+
+import android.app.Activity;
+import android.graphics.Canvas;
+import android.graphics.Point;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+public class MapsforgeOverlay extends Overlay implements OverlayImpl {
+
+    private GeneralOverlay overlayBase = null;
+    private Lock lock = new ReentrantLock();
+
+    public MapsforgeOverlay(Activity activityIn, cgSettings settingsIn, OverlayImpl.overlayType ovlType) {
+
+        switch (ovlType) {
+            case PositionOverlay:
+                overlayBase = new PositionOverlay(settingsIn, activityIn, this);
+                break;
+            case ScaleOverlay:
+                overlayBase = new ScaleOverlay(activityIn, settingsIn, this);
+        }
+    }
+
+    @Override
+    protected void drawOverlayBitmap(Canvas canvas, Point drawPosition,
+            Projection projection, byte drawZoomLevel) {
+
+        if (overlayBase != null) {
+            overlayBase.drawOverlayBitmap(canvas, drawPosition, new MapsforgeMapProjection(projection), drawZoomLevel);
+        }
+    }
+
+    public GeneralOverlay getBase() {
+        return overlayBase;
+    }
+
+    @Override
+    public void lock() {
+        lock.lock();
+    }
+
+    @Override
+    public void unlock() {
+        lock.unlock();
+    }
+}