1 files changed, 99 insertions, 0 deletions
diff --git a/src/platform/graphics/direct2d/Factory.cpp b/src/platform/graphics/direct2d/Factory.cpp
new file mode 100644
index 00000000..c35c53cf
--- /dev/null
+++ b/src/platform/graphics/direct2d/Factory.cpp
@@ -0,0 +1,99 @@
+#include "cru/platform/graphics/direct2d/Factory.h"
+
+#include "cru/common/log/Logger.h"
+#include "cru/platform/graphics/direct2d/Brush.h"
+#include "cru/platform/graphics/direct2d/Exception.h"
+#include "cru/platform/graphics/direct2d/Font.h"
+#include "cru/platform/graphics/direct2d/Geometry.h"
+#include "cru/platform/graphics/direct2d/ImageFactory.h"
+#include "cru/platform/graphics/direct2d/TextLayout.h"
+
+#include <cstdlib>
+#include <utility>
+
+namespace cru::platform::graphics::direct2d {
+
+DirectGraphicsFactory::DirectGraphicsFactory() {
+  // TODO: Detect repeated creation. Because I don't think we can create two d2d
+  // and dwrite factory so we need to prevent the "probably dangerous" behavior.
+
+  UINT creation_flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
+
+#ifdef CRU_DEBUG
+  creation_flags |= D3D11_CREATE_DEVICE_DEBUG;
+#endif
+
+  const D3D_FEATURE_LEVEL feature_levels[] = {
+      D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_10_1,
+      D3D_FEATURE_LEVEL_10_0, D3D_FEATURE_LEVEL_9_3,  D3D_FEATURE_LEVEL_9_2,
+      D3D_FEATURE_LEVEL_9_1};
+
+  Microsoft::WRL::ComPtr<ID3D11DeviceContext> d3d11_device_context;
+
+  ThrowIfFailed(D3D11CreateDevice(
+      nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, creation_flags,
+      feature_levels, ARRAYSIZE(feature_levels), D3D11_SDK_VERSION,
+      &d3d11_device_, nullptr, &d3d11_device_context));
+
+  Microsoft::WRL::ComPtr<IDXGIDevice> dxgi_device;
+  ThrowIfFailed(d3d11_device_->QueryInterface(dxgi_device.GetAddressOf()));
+
+  ThrowIfFailed(D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED,
+                                  IID_PPV_ARGS(&d2d1_factory_)));
+
+  ThrowIfFailed(d2d1_factory_->CreateDevice(dxgi_device.Get(), &d2d1_device_));
+
+  d2d1_device_context_ = CreateD2D1DeviceContext();
+
+  // Identify the physical adapter (GPU or card) this device is runs on.
+  Microsoft::WRL::ComPtr<IDXGIAdapter> dxgi_adapter;
+  ThrowIfFailed(dxgi_device->GetAdapter(&dxgi_adapter));
+
+  // Get the factory object that created the DXGI device.
+  ThrowIfFailed(dxgi_adapter->GetParent(IID_PPV_ARGS(&dxgi_factory_)));
+
+  ThrowIfFailed(DWriteCreateFactory(
+      DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory),
+      reinterpret_cast<IUnknown**>(dwrite_factory_.GetAddressOf())));
+
+  ThrowIfFailed(dwrite_factory_->GetSystemFontCollection(
+      &dwrite_system_font_collection_));
+
+  image_factory_ = std::make_unique<WinImageFactory>(this);
+}
+
+DirectGraphicsFactory::~DirectGraphicsFactory() {}
+
+Microsoft::WRL::ComPtr<ID2D1DeviceContext1>
+DirectGraphicsFactory::CreateD2D1DeviceContext() {
+  Microsoft::WRL::ComPtr<ID2D1DeviceContext1> d2d1_device_context;
+  ThrowIfFailed(d2d1_device_->CreateDeviceContext(
+      D2D1_DEVICE_CONTEXT_OPTIONS_NONE, &d2d1_device_context));
+  return d2d1_device_context;
+}
+
+std::unique_ptr<ISolidColorBrush>
+DirectGraphicsFactory::CreateSolidColorBrush() {
+  return std::make_unique<D2DSolidColorBrush>(this);
+}
+
+std::unique_ptr<IGeometryBuilder>
+DirectGraphicsFactory::CreateGeometryBuilder() {
+  return std::make_unique<D2DGeometryBuilder>(this);
+}
+
+std::unique_ptr<IFont> DirectGraphicsFactory::CreateFont(String font_family,
+                                                         float font_size) {
+  return std::make_unique<DWriteFont>(this, std::move(font_family), font_size);
+}
+
+std::unique_ptr<ITextLayout> DirectGraphicsFactory::CreateTextLayout(
+    std::shared_ptr<IFont> font, String text) {
+  return std::make_unique<DWriteTextLayout>(this, std::move(font),
+                                            std::move(text));
+}
+
+IImageFactory* DirectGraphicsFactory::GetImageFactory() {
+  return image_factory_.get();
+}
+}  // namespace cru::platform::graphics::direct2d