From 8e3c1e6096e97ba6c001196c67a822bf0fc2650d Mon Sep 17 00:00:00 2001
From: Fabian Jakobs <fabian.jakobs@web.de>
Date: Thu, 17 Feb 2011 16:11:03 +0100
Subject: [PATCH] let the document act as anchor factory

---
 lib/ace/document.js  | 5 +++++
 lib/ace/selection.js | 5 ++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/ace/document.js b/lib/ace/document.js
index e969e158..3fd06c53 100644
--- a/lib/ace/document.js
+++ b/lib/ace/document.js
@@ -40,6 +40,7 @@ define(function(require, exports, module) {
 var oop = require("pilot/oop");
 var EventEmitter = require("pilot/event_emitter").EventEmitter;
 var Range = require("ace/range").Range;
+var Anchor = require("ace/anchor").Anchor;
 
 var Document = function(text) {
     this.$lines = [];
@@ -69,6 +70,10 @@ var Document = function(text) {
     this.getValue = function() {
         return this.getAllLines().join(this.getNewLineCharacter());
     };
+    
+    this.createAnchor = function(row, column) {
+        return new Anchor(this, row, column);
+    };
 
     // check for IE split bug
     if ("aaa".split(/a/).length == 0)
diff --git a/lib/ace/selection.js b/lib/ace/selection.js
index 408f044a..5c2a45bb 100644
--- a/lib/ace/selection.js
+++ b/lib/ace/selection.js
@@ -42,15 +42,14 @@ var oop = require("pilot/oop");
 var lang = require("pilot/lang");
 var EventEmitter = require("pilot/event_emitter").EventEmitter;
 var Range = require("ace/range").Range;
-var Anchor = require("ace/anchor").Anchor;
 
 var Selection = function(session) {
     this.session = session;
     this.doc = session.getDocument();
 
     this.clearSelection();
-    this.selectionLead = new Anchor(this.doc, 0, 0);
-    this.selectionAnchor = new Anchor(this.doc, 0, 0);
+    this.selectionLead = this.doc.createAnchor(0, 0);
+    this.selectionAnchor = this.doc.createAnchor(0, 0);
     
     var _self = this;
     this.selectionLead.on("change", function(e) {