From 6628d38dc59238c1b18eb2518d5858f609c02a1e Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Wed, 7 Jun 2006 16:12:27 +0000
Subject: [PATCH] on destroy(), go through and destroy() all of the features we
 have created.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@544 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Layer/Text.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/lib/OpenLayers/Layer/Text.js b/lib/OpenLayers/Layer/Text.js
index 2fe8eb05ac..c010648bf0 100644
--- a/lib/OpenLayers/Layer/Text.js
+++ b/lib/OpenLayers/Layer/Text.js
@@ -31,6 +31,14 @@ OpenLayers.Layer.Text.prototype =
           { method: 'get', onComplete:this.parseData.bind(this) } );
     },
 
+    /**
+     * 
+     */
+    destroy: function() {
+        this.clearFeatures();
+        this.features = null;
+        OpenLayers.Layer.Markers.prototype.destroy.apply(this, arguments);
+    },
 
     /**
      * @param {?} ajaxRequest
@@ -133,6 +141,18 @@ OpenLayers.Layer.Text.prototype =
         Event.stop(evt);
     },
 
+    /**
+     * 
+     */
+    clearFeatures: function() {
+        if (this.features != null) {
+            while(this.features.length > 0) {
+                var feature = this.features[0];
+                this.features.remove(feature);
+                feature.destroy();
+            }
+        }        
+    },
     
     /** @final @type String */
     CLASS_NAME: "OpenLayers.Text"