From d4658bfd97e1770e7ab4de356b3fd8c0d1999493 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 24 Nov 2018 00:41:38 +0800
Subject: Improve hit test for clip.

---
 src/ui/control.hpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/ui/control.hpp')

diff --git a/src/ui/control.hpp b/src/ui/control.hpp
index 4374983b..6de7f450 100644
--- a/src/ui/control.hpp
+++ b/src/ui/control.hpp
@@ -121,6 +121,8 @@ namespace cru::ui
         // fill and stroke with width of border.
         virtual bool IsPointInside(const Point& point);
 
+        // Get the top control among all descendants (including self) in local coordinate.
+        Control* HitTest(const Point& point);
 
         //*************** region: graphic ***************
 
-- 
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