From ebb8f7beba71fc0d3cd81f60559e4005e05e48d5 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 3 Mar 2020 00:02:12 +0800
Subject: Add canvas render object.

---
 src/ui/render/render_object.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/ui/render/render_object.cpp')

diff --git a/src/ui/render/render_object.cpp b/src/ui/render/render_object.cpp
index d220b1c1..54c2d1b4 100644
--- a/src/ui/render/render_object.cpp
+++ b/src/ui/render/render_object.cpp
@@ -121,6 +121,14 @@ void RenderObject::OnLayoutCore(const Rect& rect) {
 
 void RenderObject::OnAfterLayout() {}
 
+Rect RenderObject::GetPaddingRect() const {
+  Rect rect{Point{}, GetSize()};
+  rect = rect.Shrink(GetMargin());
+  rect.width = std::max(rect.width, 0.0f);
+  rect.height = std::max(rect.height, 0.0f);
+  return rect;
+}
+
 Rect RenderObject::GetContentRect() const {
   Rect rect{Point{}, GetSize()};
   rect = rect.Shrink(GetMargin());
-- 
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