Index: trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/MapPaintVisitor.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/MapPaintVisitor.java	(revision 2703)
+++ trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/MapPaintVisitor.java	(revision 2706)
@@ -10,4 +10,5 @@
 import java.awt.Polygon;
 import java.awt.Rectangle;
+import java.awt.RenderingHints;
 import java.awt.geom.Point2D;
 import java.util.ArrayList;
@@ -939,4 +940,8 @@
         maxEN = nc.getEastNorth(nc.getWidth() - 1, 0);
 
+        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+                Main.pref.getBoolean("mappaint.use-antialiasing", false) ?
+                        RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF);
+
         this.paintSettings = MapPaintSettings.INSTANCE;
         this.painter = new MapPainter(paintSettings, g, inactive, nc, virtual, dist, circum);