Baby steps towards an odeon-like animation system. First victim: Drawer.

sky/engine/core/painting/Offset.dart

Index: sky/engine/core/painting/Offset.dart
diff --git a/sky/engine/core/painting/Offset.dart b/sky/engine/core/painting/Offset.dart
index 6bbbbc8eb99f1e3b9780051e796567ffd8d5fdcd..84dc4cc8a13c4a8f614fa8ebbe401f759a892a87 100644
--- a/sky/engine/core/painting/Offset.dart
+++ b/sky/engine/core/painting/Offset.dart
@@ -21,6 +21,7 @@ class Offset extends OffsetBase {
   Offset operator -() => new Offset(-dx, -dy);
   Offset operator -(Offset other) => new Offset(dx - other.dx, dy - other.dy);
   Offset operator +(Offset other) => new Offset(dx + other.dx, dy + other.dy);
+  Offset operator *(double scale) => new Offset(dx * scale, dy * scale);

[Hixie, 2015/06/30 23:11:56]

If you add *, also add /, ~/, and %. See Size.dart.

[Matt Perry, 2015/07/01 18:17:43]

Done.

   Rect operator &(Size other) => new Rect.fromLTWH(dx, dy, other.width, other.height);
 
   // does the equivalent of "return new Point(0,0) + this"