Added clone()

2 files changed, 21 insertions, 2 deletions

diff --git a/src/element.js b/src/element.js
index 6eea786..3f1afa3 100644
--- a/src/element.js
+++ b/src/element.js
@@ -27,7 +27,7 @@ SVG.extend(SVG.Element, {
   },
   
   // set element size to given width and height
-  size: function(w, h) {
+  size: function(w, h) { 
     return this.attr({ width: w, height: h });
   },
   
@@ -38,6 +38,24 @@ SVG.extend(SVG.Element, {
     return this.move(x - b.width / 2, y - b.height / 2);
   },
   
+  // clone element
+  clone: function() {
+    var c,
+        n = this.node.nodeName;
+    
+    c = n == 'rect' ?
+      this.parent[n](this.attrs.width, this.attrs.height) :
+    n == 'ellipse' ?
+      this.parent[n](this.attrs.rx * 2, this.attrs.ry * 2) :
+    n == 'image' ?
+      this.parent[n](this.src) :
+    n == 'text' ?
+      this.parent[n](this.content) :
+      this.parent[n]();
+    
+    return c.attr(this.attrs);
+  },
+  
   // remove element
   remove: function() {
     return this.parent != null ? this.parent.remove(this) : void 0;
diff --git a/src/image.js b/src/image.js
index b6e16ef..8ae8ef3 100644
--- a/src/image.js
+++ b/src/image.js
@@ -11,7 +11,8 @@ SVG.extend(SVG.Image, {
   
   // (re)load image
   load: function(u) {
-    return this.attr('xlink:href', u, SVG.xlink);
+    this.src = u;
+    return (u ? this.attr('xlink:href', u, SVG.xlink) : this);
   }
   
 });
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