Remove all PORT comments, since we won't port back features to Scriptographer.

src/color/GradientColor.js

@@ -133,7 +133,6 @@ var GradientColor = this.GradientColor = Color.extend(/** @lends GradientColor#
 	},
 
 	setOrigin: function(origin) {
-		// PORT: Add origin cloning to Scriptographer
 		origin = Point.read(arguments, 0, 0, true); // clone
 		this._origin = origin;
 		if (this._destination)
@@ -174,7 +173,6 @@ var GradientColor = this.GradientColor = Color.extend(/** @lends GradientColor#
 	},
 
 	setDestination: function(destination) {
-		// PORT: Add destination cloning to Scriptographer
 		destination = Point.read(arguments, 0, 0, true); // clone
 		this._destination = destination;
 		this._radius = this._destination.getDistance(this._origin);
@@ -213,7 +211,6 @@ var GradientColor = this.GradientColor = Color.extend(/** @lends GradientColor#
 	},
 
 	setHilite: function(hilite) {
-		// PORT: Add hilite cloning to Scriptographer
 		hilite = Point.read(arguments, 0, 0, true); // clone
 		var vector = hilite.subtract(this._origin);
 		if (vector.getLength() > this._radius) {

src/core/Callback.js

@@ -76,7 +76,6 @@ var Callback = {
 		Base.each(handlers, function(func) {
 			// When the handler function returns false, prevent the default
 			// behaviour of the event by calling stop() on it
-			// PORT: Add to Sg
 			if (func.apply(this, args) === false && event && event.stop)
 				event.stop();
 		}, this);

src/item/Item.js

@@ -1868,8 +1868,6 @@ var Item = this.Item = Base.extend(Callback, /** @lends Item# */{
 		// storing the actual location / transformation state.
 		if ((this.applyMatrix || arguments[1])
 				&& this._applyMatrix(this._matrix))
-			// TODO: This needs a _changed notification, but the GEOMETRY
-			// actually doesn't change! What to do?
 			this._matrix.setIdentity();
 		// We always need to call _changed since we're caching bounds on all
 		// items, including Group.
@@ -1896,12 +1894,12 @@ var Item = this.Item = Base.extend(Callback, /** @lends Item# */{
 			// Transform position as well.
 			this._position = matrix._transformPoint(position, position);
 		}
-		// PORT: Return 'this' in all chainable commands
 		return this;
 	},
 
 	_applyMatrix: function(matrix) {
-		// Pass on the transformation to the children, and apply it there too:
+		// Pass on the transformation to the children, and apply it there too,
+		// by passing true for the 2nd hidden parameter.
 		if (this._children) {
 			for (var i = 0, l = this._children.length; i < l; i++)
 				this._children[i].transform(matrix, true);

src/path/Curve.js

@@ -262,8 +262,6 @@ var Curve = this.Curve = Base.extend(/** @lends Curve# */{
 				&& this._segment2._handleIn.isZero();
 	},
 
-	// PORT: Add support for start parameter to Sg
-	// PORT: Rename #getParameter(length) -> #getParameterAt(offset)
 	// DOCS: Document #getParameter(length, start)
 	/**
 	 * @param {Number} offset
@@ -410,8 +408,6 @@ var Curve = this.Curve = Base.extend(/** @lends Curve# */{
 				x, y;
 
 			// Handle special case at beginning / end of curve
-			// PORT: Change in Sg too, so 0.000000000001 won't be
-			// required anymore
 			if (type == 0 && (t == 0 || t == 1)) {
 				x = t == 0 ? p1x : p2x;
 				y = t == 0 ? p1y : p2y;

src/path/Path.js

@@ -329,7 +329,6 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
 		return segs;
 	},
 
-	// PORT: Add support for adding multiple segments at once to Scriptographer
 	// DOCS: find a way to document the variable segment parameters of Path#add
 	/**
 	 * Adds one or more segments to the end of the {@link #segments} array of
@@ -402,7 +401,6 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
 			: this._add([ Segment.read(arguments) ])[0];
 	},
 
-	// PORT: Add support for adding multiple segments at once to Scriptographer
 	/**
 	 * Inserts one or more segments at a given index in the list of this path's
 	 * segments.
@@ -447,17 +445,14 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
 			: this._add([ Segment.read(arguments, 1) ], index)[0];
 	},
 
-	// PORT: Add to Scriptographer
 	addSegment: function(segment) {
 		return this._add([ Segment.read(arguments) ])[0];
 	},
 
-	// PORT: Add to Scriptographer
 	insertSegment: function(index, segment) {
 		return this._add([ Segment.read(arguments, 1) ], index)[0];
 	},
 
-	// PORT: Add to Scriptographer
 	/**
 	 * Adds an array of segments (or types that can be converted to segments)
 	 * to the end of the {@link #segments} array.
@@ -501,7 +496,6 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
 		return this._add(Segment.readAll(segments));
 	},
 
-	// PORT: Add to Scriptographer
 	/**
 	 * Inserts an array of segments at a given index in the path's
 	 * {@link #segments} array.
@@ -516,7 +510,6 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
 		return this._add(Segment.readAll(segments), index);
 	},
 
-	// PORT: Add to Scriptographer
 	/**
 	 * Removes the segment at the specified index of the path's
 	 * {@link #segments} array.
@@ -543,7 +536,6 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
 		return segments[0] || null;
 	},
 
-	// PORT: Add to Scriptographer
 	/**
 	 * Removes all segments from the path's {@link #segments} array.
 	 *
@@ -1007,7 +999,6 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
 		return null;
 	},
 
-	// PORT: Rename functions and add new isParameter argument in Scriptographer
 	// DOCS: document Path#getLocationAt
 	/**
 	 * {@grouptitle Positions on Paths and Curves}
@@ -1749,7 +1740,6 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
 			this.quadraticCurveTo(handle, _to);
 		},
 
-		// PORT: New implementation back to Scriptographer
 		arcTo: function(to, clockwise /* | through, to */) {
 			// Get the start point:
 			var current = getCurrentSegment(this),

src/style/Style.js

@@ -117,8 +117,6 @@ var Style = Item.extend({
 						} else if (!Base.equals(style, childStyle)) {
 							// If there is another item with a different
 							// style, the style is not defined:
-							// PORT: Change this in Scriptographer
-							// (currently returns null)
 							return undefined;
 						}
 					}

src/ui/Event.js

@@ -23,7 +23,6 @@ var Event = this.Event = Base.extend(/** @lends Event# */{
 		this.event = event;
 	},
 
-	// PORT: Add to Scriptographer
 	preventDefault: function() {
 		this._prevented = true;
 		DomEvent.preventDefault(this.event);

src/ui/View.js

@@ -599,8 +599,6 @@ var View = this.View = Base.extend(Callback, /** @lends View# */{
 				if ((curPoint = point || curPoint) 
 						&& tool._onHandleEvent('mousedrag', curPoint, event))
 					DomEvent.stop(event);
-			// PORT: If there is only an onMouseMove handler, also call it when
-			// the user is dragging:
 			} else if ((!dragging || onlyMove)
 					&& tool._onHandleEvent('mousemove', point, event)) {
 				DomEvent.stop(event);