layout: remove Sub

1 files changed, 0 insertions, 37 deletions

diff --git a/layout/sub.go b/layout/sub.go
deleted file mode 100644
index 70531c7..0000000
--- a/layout/sub.go
+++ /dev/null
@@ -1,37 +0,0 @@
-package layout
-
-import (
-	"image"
-
-	"github.com/faiface/gui/event"
-)
-
-func NewSub(eif EventImageFlusher, r image.Rectangle) *Sub {
-	s := &Sub{
-		eif: eif,
-	}
-	s.Event("resize", func(evt string) bool {
-		var x1, y1, x2, y2 int
-		event.Sscan(evt, &x1, &y1, &x2, &y2)
-		r := image.Rect(x1, y1, x2, y2)
-		s.sub = eif.Image().SubImage(r).(*image.RGBA)
-		return false
-	})
-	s.Happen(event.Sprint("resize", r.Min.X, r.Min.Y, r.Max.X, r.Max.Y))
-	return s
-}
-
-type Sub struct {
-	event.Dispatch
-	eif EventImageFlusher
-	sub *image.RGBA
-}
-
-func (s *Sub) Image() *image.RGBA {
-	return s.sub
-}
-
-func (s *Sub) Flush(r image.Rectangle) {
-	r = s.sub.Bounds().Intersect(r)
-	s.eif.Flush(r)
-}