From f3a8fd608a9776ef0a5f547da918a32cf6074060 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 23 May 2020 23:50:00 +0800
Subject: ...

---
 src/win/graph/direct/painter.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/win/graph/direct')

diff --git a/src/win/graph/direct/painter.cpp b/src/win/graph/direct/painter.cpp
index c5150ad4..df0075e0 100644
--- a/src/win/graph/direct/painter.cpp
+++ b/src/win/graph/direct/painter.cpp
@@ -71,6 +71,23 @@ void D2DPainter::DrawText(const Point& offset, ITextLayout* text_layout,
                                  b->GetD2DBrushInterface());
 }
 
+void D2DPainter::PushLayer(const Rect& bounds) {
+  CheckValidation();
+
+  Microsoft::WRL::ComPtr<ID2D1Layer> layer;
+  ThrowIfFailed(render_target_->CreateLayer(&layer));
+
+  render_target_->PushLayer(D2D1::LayerParameters(Convert(bounds)),
+                            layer.Get());
+
+  layers_.push_back(std::move(layer));
+}
+
+void D2DPainter::PopLayer() {
+  render_target_->PopLayer();
+  layers_.pop_back();
+}
+
 void D2DPainter::EndDraw() {
   if (is_drawing_) {
     is_drawing_ = false;
-- 
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