2 files changed, 12 insertions, 0 deletions
diff --git a/src/ui/controls/RootControl.cpp b/src/ui/controls/RootControl.cpp
index 7edf4a1d..a7366155 100644
--- a/src/ui/controls/RootControl.cpp
+++ b/src/ui/controls/RootControl.cpp
@@ -3,6 +3,7 @@
 #include "cru/common/Base.hpp"
 #include "cru/platform/gui/Base.hpp"
 #include "cru/platform/gui/Window.hpp"
+#include "cru/ui/Base.hpp"
 #include "cru/ui/host/WindowHost.hpp"
 #include "cru/ui/render/Base.hpp"
 #include "cru/ui/render/StackLayoutRenderObject.hpp"
@@ -15,6 +16,8 @@ RootControl::RootControl(Control* attached_control)
     : attached_control_(attached_control) {
   render_object_ = std::make_unique<render::StackLayoutRenderObject>();
   render_object_->SetAttachedControl(this);
+  render_object_->SetDefaultHorizontalAlignment(Alignment::Stretch);
+  render_object_->SetDefaultVertialAlignment(Alignment::Stretch);
   SetContainerRenderObject(render_object_.get());
   window_host_ = std::make_unique<host::WindowHost>(this);
 }
diff --git a/src/ui/controls/StackLayout.cpp b/src/ui/controls/StackLayout.cpp
index 89968571..667e6755 100644
--- a/src/ui/controls/StackLayout.cpp
+++ b/src/ui/controls/StackLayout.cpp
@@ -17,4 +17,13 @@ StackLayout::~StackLayout() = default;
 render::RenderObject* StackLayout::GetRenderObject() const {
   return render_object_.get();
 }
+
+const StackChildLayoutData& StackLayout::GetChildLayoutData(Index position) {
+  return render_object_->GetChildLayoutData(position);
+}
+
+void StackLayout::SetChildLayoutData(Index position,
+                                     StackChildLayoutData data) {
+  render_object_->SetChildLayoutData(position, std::move(data));
+}
 }  // namespace cru::ui::controls