From 8dcca49f42627400773dcc707ebaa757cbeef37b Mon Sep 17 00:00:00 2001
From: Yuqian Yang <crupest@crupest.life>
Date: Thu, 4 Dec 2025 22:23:45 +0800
Subject: Impl sdl opengl renderer.

---
 include/cru/platform/graphics/cairo/CairoPainter.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include/cru/platform/graphics')

diff --git a/include/cru/platform/graphics/cairo/CairoPainter.h b/include/cru/platform/graphics/cairo/CairoPainter.h
index 0833e42b..039cef60 100644
--- a/include/cru/platform/graphics/cairo/CairoPainter.h
+++ b/include/cru/platform/graphics/cairo/CairoPainter.h
@@ -4,6 +4,7 @@
 #include <cru/base/Base.h>
 #include <cru/platform/graphics/Painter.h>
 
+#include <functional>
 #include <vector>
 
 namespace cru::platform::graphics::cairo {
@@ -48,6 +49,8 @@ class CRU_PLATFORM_GRAPHICS_CAIRO_API CairoPainter : public CairoResource,
 
   void EndDraw() override;
 
+  void SetEndDrawCallback(std::function<void()> action);
+
  private:
   void CheckValidation();
 
@@ -55,6 +58,7 @@ class CRU_PLATFORM_GRAPHICS_CAIRO_API CairoPainter : public CairoResource,
 
   cairo_t* cairo_;
   bool auto_release_;
+  std::function<void()> end_draw_callback_;
 
   cairo_surface_t* cairo_surface_;
 
-- 
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