From ff2ac484da0065e392d63ebfb287a37e1b7c84cf Mon Sep 17 00:00:00 2001
From: Jonathan Puckey <me@jonathanpuckey.com>
Date: Thu, 24 Feb 2011 13:56:27 +0100
Subject: [PATCH] Raster: add todo and perform small cleanup.

---
 src/item/Raster.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/item/Raster.js b/src/item/Raster.js
index 502b2dc6..9607050f 100644
--- a/src/item/Raster.js
+++ b/src/item/Raster.js
@@ -65,8 +65,8 @@ Raster = Item.extend({
 		var u = new Point(1, 0).transform(matrix).subtract(orig);
 		var v = new Point(0, 1).transform(matrix).subtract(orig);
 		return new Size(
-			72.0 / u.length,
-			72.0 / v.length
+			72 / u.length,
+			72 / v.length
 		);
 	},
 	
@@ -82,6 +82,8 @@ Raster = Item.extend({
 	getImage: function() {
 		return this._image || this.canvas;
 	},
+	
+	// TODO: setImage
 
 	// TODO: drawImage(image, point)
 	drawImage: function(image, x, y) {
@@ -140,6 +142,7 @@ Raster = Item.extend({
 	setCanvas: function(canvas) {
 		if (this._canvas)
 			CanvasProvider.returnCanvas(this._canvas);
+		this._image = null;
 		this._ctx = null;
 		this._canvas = canvas;
 	},