Add support for reprojection of lonlats/bounds. (Closes #1213)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@5452 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/BaseTypes/Bounds.js

@@ -425,6 +425,29 @@ OpenLayers.Bounds = OpenLayers.Class({
     
         return quadrant; 
     },
+    
+    /**
+     * APIMethod: transform
+     * Transform the Bounds object from source to dest. 
+     *
+     * Parameters: 
+     * source - {<OpenLayers.Projection>} Source projection. 
+     * dest   - {<OpenLayers.Projection>} Destination projection. 
+     *
+     * Returns:
+     * {<OpenLayers.Bounds>} Itself, for use in chaining operations.
+     */
+    transform: function(source, dest) {
+        var ll = OpenLayers.Projection.transform(
+            {'x': this.left, 'y': this.bottom}, source, dest);
+        var ur = OpenLayers.Projection.transform(
+            {'x': this.right, 'y': this.top}, source, dest);
+        this.left   = ll.x;
+        this.bottom = ll.y;
+        this.right  = ur.x;
+        this.top    = ur.y;
+        return this;
+    },
 
     /**
      * APIMethod: wrapDateLine

lib/OpenLayers/BaseTypes/LonLat.js

@@ -112,6 +112,25 @@ OpenLayers.LonLat = OpenLayers.Class({
         }
         return equals;
     },
+
+    /**
+     * APIMethod: transform
+     * Transform the LonLat object from source to dest. 
+     *
+     * Parameters: 
+     * source - {<OpenLayers.Projection>} Source projection. 
+     * dest   - {<OpenLayers.Projection>} Destination projection. 
+     *
+     * Returns:
+     * {<OpenLayers.LonLat>} Itself, for use in chaining operations.
+     */
+    transform: function(source, dest) {
+        var point = OpenLayers.Projection.transform(
+            {'x': this.lon, 'y': this.lat}, source, dest);
+        this.lon = point.x;
+        this.lat = point.y;
+        return this;
+    },
     
     /**
      * APIMethod: wrapDateLine