From b53527fbe50a953ad0e3225cc812eb76b8a1f82d Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 27 Jun 2019 17:02:58 +0800
Subject: ...

---
 src/win/native/window_d2d_painter.cpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/win/native/window_d2d_painter.cpp

(limited to 'src/win/native/window_d2d_painter.cpp')

diff --git a/src/win/native/window_d2d_painter.cpp b/src/win/native/window_d2d_painter.cpp
new file mode 100644
index 00000000..16d276ef
--- /dev/null
+++ b/src/win/native/window_d2d_painter.cpp
@@ -0,0 +1,33 @@
+#include "window_d2d_painter.hpp"
+
+#include "cru/win/graph/direct/direct_factory.hpp"
+#include "cru/win/graph/direct/exception.hpp"
+#include "cru/win/native/window_render_target.hpp"
+
+#include <cassert>
+
+namespace cru::platform::native::win {
+using namespace cru::platform::graph::win::direct;
+
+WindowD2DPainter::WindowD2DPainter(WinNativeWindow* window)
+    : D2DPainter(window->GetWindowRenderTarget()
+                     ->GetWinNativeFactory()
+                     ->GetD2D1DeviceContext()),
+      window_(window) {
+  window->GetWindowRenderTarget()->SetAsTarget();
+  window->GetWindowRenderTarget()
+      ->GetWinNativeFactory()
+      ->GetD2D1DeviceContext()
+      ->BeginDraw();
+}
+
+WindowD2DPainter::~WindowD2DPainter() { EndDraw(); }
+
+void WindowD2DPainter::DoEndDraw() {
+  ThrowIfFailed(window_->GetWindowRenderTarget()
+                    ->GetWinNativeFactory()
+                    ->GetD2D1DeviceContext()
+                    ->EndDraw());
+  window_->GetWindowRenderTarget()->Present();
+}
+}  // namespace cru::platform::native::win
-- 
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