Organize platform demo.

1 files changed, 31 insertions, 0 deletions

diff --git a/demos/platform/graphics/DrawCircle.cpp b/demos/platform/graphics/DrawCircle.cpp
new file mode 100644
index 00000000..d3246527
--- /dev/null
+++ b/demos/platform/graphics/DrawCircle.cpp
@@ -0,0 +1,31 @@
+#include "cru/base/io/CFileStream.h"
+#include "cru/platform/Color.h"
+#include "cru/platform/bootstrap/GraphicsBootstrap.h"
+#include "cru/platform/graphics/Factory.h"
+#include "cru/platform/graphics/ImageFactory.h"
+#include "cru/platform/graphics/Painter.h"
+
+#include <memory>
+
+int main() {
+  std::unique_ptr<cru::platform::graphics::IGraphicsFactory> graphics_factory(
+      cru::platform::bootstrap::CreateGraphicsFactory());
+
+  auto image = graphics_factory->GetImageFactory()->CreateBitmap(500, 500);
+
+  {
+    auto brush =
+        graphics_factory->CreateSolidColorBrush(cru::platform::colors::skyblue);
+    auto painter = image->CreatePainter();
+    painter->FillEllipse(cru::platform::Rect{200, 200, 100, 100}, brush.get());
+    painter->EndDraw();
+  }
+
+  cru::io::CFileStream file_stream("draw-circle-demo.png", "wb");
+
+  graphics_factory->GetImageFactory()->EncodeToStream(
+      image.get(), &file_stream, cru::platform::graphics::ImageFormat::Png,
+      1.0f);
+
+  return 0;
+}