Added a position property to Control, which allows us to specify a default

location for each Control class, and saves us from *having* to supply a pixel
position to the map.addControl() method -- the sensible default will tend to be
used instead.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@269 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Control/PanZoom.js

@@ -4,7 +4,10 @@
 OpenLayers.Control.PanZoom = Class.create();
 OpenLayers.Control.PanZoom.prototype = 
   Object.extend( new OpenLayers.Control(), {
-    // Array(...)
+    /** @type OpenLayers.Pixel */
+    position: new OpenLayers.Pixel(4,4),
+
+    /** @type Array(...) */
     buttons: null,
 
     initialize: function() {
@@ -16,7 +19,8 @@ OpenLayers.Control.PanZoom.prototype =
     */
     draw: function(px) {
         // initialize our internal div
-        OpenLayers.Control.prototype.draw.apply(this);
+        OpenLayers.Control.prototype.draw.apply(this, arguments);
+        px = this.position;
 
         // place the controls
         this.buttons = new Array();