move Cursor, Offset getters/setters to prototype (squeeze out that last drop of memory savings)

exec/load/frame.js

@@ -1674,31 +1674,34 @@ function Cursor(x,y,frame) {
 		y:undefined,
 		frame:undefined
 	}
-	this.__defineGetter__("x", function() {
+
+	if(frame instanceof Frame)
+		this.__properties__.frame = frame;
+	else
+		throw("the frame is not a frame");
+
+	this.x = x;
+	this.y = y;
+}
+
+Cursor.prototype.__defineGetter__("x", function() {
 	return this.__properties__.x;
 });
-	this.__defineSetter__("x", function(x) {
+Cursor.prototype.__defineSetter__("x", function(x) {
 	if(isNaN(x))
 		throw("invalid x coordinate: " + x);
 	this.__properties__.x = x;
 });
-	this.__defineGetter__("y", function() {
+Cursor.prototype.__defineGetter__("y", function() {
 	return this.__properties__.y;
 });
-	this.__defineSetter__("y", function(y) {
+Cursor.prototype.__defineSetter__("y", function(y) {
 	if(isNaN(y))
 		throw("invalid y coordinate: " + y);
 	this.__properties__.y = y;
 });
 
-	if(frame instanceof Frame)
-		this.__properties__.frame = frame;
-	else
-		throw("the frame is not a frame");
 
-	this.x = x;
-	this.y = y;
-}
 
 /* self-validating scroll offset object */
 function Offset(x,y,frame) {
@@ -1707,36 +1710,33 @@ function Offset(x,y,frame) {
 		y:undefined,
 		frame:undefined
 	}
-	this.__defineGetter__("x", function() {
+
+	if(frame instanceof Frame)
+		this.__properties__.frame = frame;
+	else
+		throw("the frame is not a frame");
+
+	this.x = x;
+	this.y = y;
+}
+
+Offset.prototype.__defineGetter__("x", function() {
 	return this.__properties__.x;
 });
-	this.__defineSetter__("x", function(x) {
+Offset.prototype.__defineSetter__("x", function(x) {
 	if(x == undefined)
 		throw("invalid x offset: " + x);
 	else if(x < 0)
 		x = 0;
-/* 		else if(x > this.__properties__.frame.data_width - this.__properties__.frame.width)
-			x = this.__properties__.frame.data_width - this.__properties__.frame.width;
- */		this.__properties__.x = x;
+	this.__properties__.x = x;
 });
-	this.__defineGetter__("y", function() {
+Offset.prototype.__defineGetter__("y", function() {
 	return this.__properties__.y;
 });
-	this.__defineSetter__("y", function(y) {
+Offset.prototype.__defineSetter__("y", function(y) {
 	if(y == undefined)
 		throw("invalid y offset: " + y);
 	else if(y < 0)
 		y = 0;
-/* 		else if(y > this.__properties__.frame.data_height - this.__properties__.frame.height)
-			y = this.__properties__.frame.data_height - this.__properties__.frame.height;
- */		this.__properties__.y = y;
+	this.__properties__.y = y;
 });
-
-	if(frame instanceof Frame)
-		this.__properties__.frame = frame;
-	else
-		throw("the frame is not a frame");
-
-	this.x = x;
-	this.y = y;
-}