Impl sdl opengl renderer.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/platform/graphics/cairo/CairoPainter.cpp b/src/platform/graphics/cairo/CairoPainter.cpp
index 1db00efa..97ef7fe0 100644
--- a/src/platform/graphics/cairo/CairoPainter.cpp
+++ b/src/platform/graphics/cairo/CairoPainter.cpp
@@ -242,10 +242,16 @@ void CairoPainter::EndDraw() {
     if (device) {
       cairo_device_flush(device);
     }
+
+    if (end_draw_callback_) end_draw_callback_();
   }
   valid_ = false;
 }
 
+void CairoPainter::SetEndDrawCallback(std::function<void()> action) {
+  end_draw_callback_ = std::move(action);
+}
+
 void CairoPainter::CheckValidation() {
   if (!valid_) {
     throw ReuseException("Painter already ended drawing.");