Merge pull request #393 from koenbok/feature/midX-midY

Change midX and midY to be at x and y when frame is 0

framer/Utils.coffee

@@ -772,9 +772,9 @@ Utils.frameGetMinX = (frame) -> frame.x
 Utils.frameSetMinX = (frame, value) -> frame.x = value
 
 Utils.frameGetMidX = (frame) ->
-	if frame.width is 0 then 0 else frame.x + (frame.width / 2.0)
+	if frame.width is 0 then frame.x else frame.x + (frame.width / 2.0)
 Utils.frameSetMidX = (frame, value) ->
-	frame.x = if frame.width is 0 then 0 else value - (frame.width / 2.0)
+	frame.x = if frame.width is 0 then value else value - (frame.width / 2.0)
 
 Utils.frameGetMaxX = (frame) ->
 	if frame.width is 0 then 0 else frame.x + frame.width
@@ -785,9 +785,9 @@ Utils.frameGetMinY = (frame) -> frame.y
 Utils.frameSetMinY = (frame, value) -> frame.y = value
 
 Utils.frameGetMidY = (frame) ->
-	if frame.height is 0 then 0 else frame.y + (frame.height / 2.0)
+	if frame.height is 0 then frame.y else frame.y + (frame.height / 2.0)
 Utils.frameSetMidY = (frame, value) ->
-	frame.y = if frame.height is 0 then 0 else value - (frame.height / 2.0)
+	frame.y = if frame.height is 0 then value else value - (frame.height / 2.0)
 
 Utils.frameGetMaxY = (frame) ->
 	if frame.height is 0 then 0 else frame.y + frame.height

test/tests/LayerTest.coffee

@@ -146,6 +146,16 @@ describe "Layer", ->
 			# layer.style.webkitTransform.should.equal "matrix(1, 0, 0, 1, 100, 0)"
 			layer.style.webkitTransform.should.equal "translate3d(100px, 50px, 0px) scale3d(1, 1, 1) skew(0deg, 0deg) skewX(0deg) skewY(0deg) translateZ(0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg) translateZ(0px)"
 
+		it "should handle midX and midY when width and height are 0", ->
+			box = new Layer
+				midX:200
+				midY:300
+				width: 0
+				height: 0
+
+			box.x.should.equal 200
+			box.y.should.equal 300
+
 		it "should set scale", ->
 
 			layer = new Layer