Move #matrix accessor from PlacedItem to Item.

src/item/Item.js

@@ -212,6 +212,23 @@ var Item = this.Item = Base.extend(Callback, /** @lends Item# */{
 		this._changed(ChangeFlag.ATTRIBUTE);
 	},
 
+	/**
+	 * The item's transformation matrix, defining position and dimensions in the
+	 * document.
+	 *
+	 * @type Matrix
+	 * @bean
+	 */
+	getMatrix: function() {
+		return this._matrix;
+	},
+
+	setMatrix: function(matrix) {
+		// Use Matrix#initialize to easily copy over values.
+		this._matrix.initialize(matrix);
+		this._changed(Change.GEOMETRY);
+	},
+
 	/**
 	 * The item's position within the project. This is the
 	 * {@link Rectangle#center} of the item's {@link #bounds} rectangle.
@@ -790,6 +807,7 @@ var Item = this.Item = Base.extend(Callback, /** @lends Item# */{
 			ctx = canvas.getContext('2d'),
 			matrix = new Matrix().scale(scale).translate(-bounds.x, -bounds.y);
 		matrix.applyToContext(ctx);
+		// XXX: Decide how to handle _matrix
 		this.draw(ctx, {});
 		var raster = new Raster(canvas);
 		raster.setBounds(bounds);

src/item/PlacedItem.js

@@ -32,21 +32,5 @@ var PlacedItem = this.PlacedItem = Item.extend(/** @lends PlacedItem# */{
 		// raster, simply preconcatenate the internal matrix with the provided
 		// one.
 		this._matrix.preConcatenate(matrix);
-	},
-
-	/**
-	 * The item's transformation matrix, defining position and dimensions in the
-	 * document.
-	 *
-	 * @type Matrix
-	 * @bean
-	 */
-	getMatrix: function() {
-		return this._matrix;
-	},
-
-	setMatrix: function(matrix) {
-		this._matrix = matrix.clone();
-		this._changed(Change.GEOMETRY);
 	}
 });