Fixed issues with cache bounds

Author: David

extras/SVGExporter/SVGExporter.js

@@ -291,7 +291,8 @@
 		var img = this._getImage(o.cacheCanvas, "cache");
 		if (!img) { return; }
 		// don't forget cache offset & scale
-		return this.exportCommon(img, o, "cache", o._cacheOffsetX, o._cacheOffsetY, o._cacheScale);
+		var cache = o.bitmapCache;
+		return this.exportCommon(img, o, "cache", cache._filterOffX, cache._filterOffY, cache.scale);
 	};
 
 	p.exportContainer = function(o) {

src/easeljs/display/DisplayObject.js

@@ -1144,10 +1144,9 @@ this.createjs = this.createjs||{};
 	 **/
 	p.getBounds = function() {
 		if (this._bounds) { return this._rectangle.copy(this._bounds); }
-		var cacheCanvas = this.cacheCanvas;
-		if (cacheCanvas) {
-			var scale = this._cacheScale;
-			return this._rectangle.setValues(this._cacheOffsetX, this._cacheOffsetY, cacheCanvas.width/scale, cacheCanvas.height/scale);
+		var cache = this.bitmapCache;
+		if (cache) {
+			return cache.getBounds();
 		}
 		return null;
 	};

src/easeljs/filters/BitmapCache.js

@@ -193,6 +193,15 @@ this.createjs = this.createjs||{};
 		 * @default 0
 		 **/
 		this._drawHeight = 0;
+
+		/**
+		 * Internal tracking of the last requested bounds, may happen repeadtedly so stored to avoid object creation
+		 * @property _boundRect
+		 * @protected
+		 * @type {Rectangle}
+		 * @default 0
+		 **/
+		this._boundRect = new createjs.Rectangle();
 	}
 	var p = BitmapCache.prototype;
 
@@ -401,6 +410,19 @@ this.createjs = this.createjs||{};
 		return true;
 	};
 
+	/**
+	 * Determine the bounds of the shape in local space.
+	 * @method getBounds
+	 * @returns {Rectangle}
+	 */
+	p.getBounds = function() {
+		var scale = this.scale;
+		return this._boundRect.setValue(
+			this._filterOffX/scale,		this._filterOffY/scale,
+			this.width/scale,			this.height/scale
+		);
+	};
+
 // private methods:
 	/**
 	 * Create or resize the invisible canvas/surface that is needed for the display object(s) to draw to,