Ticket #715: josm-715-v2.diff

home/dnaber/workspace/JOSM/src/org/openstreetmap/josm/actions/mapmode/DrawAction.java

@@ -416 +416 @@
                 if (currentBaseNode == null || currentBaseNode == currentMouseNode) {
                         return; // Don't create zero length way segments.
                 }
-                
-                Main.map.mapView.repaint();
-                
+
                 // find out the distance, in metres, between the base point and the mouse cursor
                 LatLon mouseLatLon = Main.proj.eastNorth2latlon(currentMouseEastNorth);
                 distance = currentBaseNode.coor.greatCircleDistance(mouseLatLon);
@@ -431 +429 @@
                 Main.map.statusLine.setHeading(hdg);
                 Main.map.statusLine.setDist(distance);
                 updateStatusLine();
+
+                if (!drawHelperLine) return;
+
+                Main.map.mapView.repaint();
         }
         
         /**