...

3 files changed, 17 insertions, 6 deletions

diff --git a/include/cru/platform/graphics/cairo/CairoPainter.h b/include/cru/platform/graphics/cairo/CairoPainter.h
index 83f0329b..477bd289 100644
--- a/include/cru/platform/graphics/cairo/CairoPainter.h
+++ b/include/cru/platform/graphics/cairo/CairoPainter.h
@@ -8,8 +8,8 @@ namespace cru::platform::graphics::cairo {
 class CRU_PLATFORM_GRAPHICS_CAIRO_API CairoPainter : public CairoResource,
                                                      public virtual IPainter {
  public:
-  CairoPainter(CairoGraphicsFactory* factory, cairo_t* cairo,
-               bool auto_release);
+  CairoPainter(CairoGraphicsFactory* factory, cairo_t* cairo, bool auto_release,
+               cairo_surface_t* cairo_surface = nullptr);
   ~CairoPainter();
 
  public:
@@ -53,6 +53,8 @@ class CRU_PLATFORM_GRAPHICS_CAIRO_API CairoPainter : public CairoResource,
   cairo_t* cairo_;
   bool auto_release_;
 
+  cairo_surface_t* cairo_surface_;
+
   std::vector<Rect> layer_stack_;
 };
 }  // namespace cru::platform::graphics::cairo
diff --git a/src/platform/graphics/cairo/CairoImage.cpp b/src/platform/graphics/cairo/CairoImage.cpp
index 30e1016f..55b1c4d0 100644
--- a/src/platform/graphics/cairo/CairoImage.cpp
+++ b/src/platform/graphics/cairo/CairoImage.cpp
@@ -46,7 +46,8 @@ std::unique_ptr<IImage> CairoImage::CreateWithRect(const Rect& rect) {
 
 std::unique_ptr<IPainter> CairoImage::CreatePainter() {
   auto cairo = cairo_create(cairo_surface_);
-  return std::make_unique<CairoPainter>(GetCairoGraphicsFactory(), cairo, true);
+  return std::make_unique<CairoPainter>(GetCairoGraphicsFactory(), cairo, true,
+                                        cairo_surface_);
 }
 
 }  // namespace cru::platform::graphics::cairo
diff --git a/src/platform/graphics/cairo/CairoPainter.cpp b/src/platform/graphics/cairo/CairoPainter.cpp
index fb5e0046..00c8187c 100644
--- a/src/platform/graphics/cairo/CairoPainter.cpp
+++ b/src/platform/graphics/cairo/CairoPainter.cpp
@@ -13,8 +13,11 @@
 
 namespace cru::platform::graphics::cairo {
 CairoPainter::CairoPainter(CairoGraphicsFactory* factory, cairo_t* cairo,
-                           bool auto_release)
-    : CairoResource(factory), cairo_(cairo), auto_release_(auto_release) {}
+                           bool auto_release, cairo_surface_t* cairo_surface)
+    : CairoResource(factory),
+      cairo_(cairo),
+      auto_release_(auto_release),
+      cairo_surface_(cairo_surface) {}
 
 CairoPainter::~CairoPainter() {
   if (auto_release_) {
@@ -230,7 +233,12 @@ void CairoPainter::PopState() {
   cairo_restore(cairo_);
 }
 
-void CairoPainter::EndDraw() { valid_ = false; }
+void CairoPainter::EndDraw() {
+  if (cairo_surface_ != nullptr) {
+    cairo_surface_flush(cairo_surface_);
+  }
+  valid_ = false;
+}
 
 void CairoPainter::CheckValidation() {
   if (!valid_) {