diff --git a/object.go b/object.go
index 80712fc..f954cf5 100644
--- a/object.go
+++ b/object.go
@@ -181,8 +181,9 @@ type ContainerBox interface {
 
 // LayoutHints are passed to a layout to tell it how to arrange child boxes.
 type LayoutHints struct {
-	Min image.Point
-	Max *image.Point
+	Bounds image.Rectangle
+	OverflowX bool
+	OverflowY bool
 	Gap image.Point
 }