Bring extension up-to-date with new API.

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1458 eee81c28-f429-11dd-99c0-75d572ba1ddd

editor/extensions/ext-arrows.js

@@ -8,14 +8,13 @@
  */
 
  
-$(function() {
-	svgCanvas.addExtension("Arrows", function(S) {
+svgEditor.addExtension("Arrows", function(S) {
 		var svgcontent = S.svgcontent,
 			addElem = S.addSvgElementFromJson,
 			nonce = S.nonce,
 			randomize_ids = S.randomize_ids,
 			selElems;
-			
+
 		svgCanvas.bind('setarrownonce', setArrowNonce);
 		svgCanvas.bind('unsetsetarrownonce', unsetArrowNonce);
 			
@@ -294,5 +293,4 @@ $(function() {
 				
 			}
 		};
-	});
 });

editor/extensions/ext-closepath.js

@@ -9,8 +9,7 @@
 
 // This extension adds a simple button to the contextual panel for paths
 // The button toggles whether the path is open or closed
-$(function() {
-	svgCanvas.addExtension("ClosePath", function(S) {
+svgEditor.addExtension("ClosePath", function(S) {
 		var selElems,
 			updateButton = function(path) {
 				var seglist = path.pathSegList,
@@ -90,5 +89,4 @@ $(function() {
 				}
 			}
 		};
-	});
 });

editor/extensions/ext-foreignobject.js

@@ -8,8 +8,7 @@
  *
  */
 
-$(function() {
-	svgCanvas.addExtension("foreignObject", function(S) {
+svgEditor.addExtension("foreignObject", function(S) {
 		var svgcontent = S.svgcontent,
 			addElem = S.addSvgElementFromJson,
 			selElems,
@@ -275,5 +274,4 @@ $(function() {
 				var elem = opts.elems[0];
 			}
 		};
-	});
 });

editor/extensions/ext-helloworld.js

@@ -13,8 +13,7 @@
  	user the point on the canvas that was clicked on.
 */
  
-$(function() {
-	svgCanvas.addExtension("Hello World", function() {
+svgEditor.addExtension("Hello World", function() {
 
 		return {
 			name: "Hello World",
@@ -75,6 +74,5 @@ $(function() {
 				}
 			}
 		};
-	});
 });