aboutsummaryrefslogtreecommitdiff
path: root/src/win/graphics/direct/Image.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/win/graphics/direct/Image.cpp')
-rw-r--r--src/win/graphics/direct/Image.cpp31
1 files changed, 24 insertions, 7 deletions
diff --git a/src/win/graphics/direct/Image.cpp b/src/win/graphics/direct/Image.cpp
index 46b763be..d09a7016 100644
--- a/src/win/graphics/direct/Image.cpp
+++ b/src/win/graphics/direct/Image.cpp
@@ -1,15 +1,32 @@
#include "cru/win/graphics/direct/Image.hpp"
+#include "cru/common/platform/win/Exception.hpp"
+#include "cru/win/graphics/direct/ConvertUtil.hpp"
+#include "cru/win/graphics/direct/Exception.hpp"
+#include "cru/win/graphics/direct/Factory.hpp"
namespace cru::platform::graphics::win::direct {
Direct2DImage::Direct2DImage(DirectGraphicsFactory* graphics_factory,
- ID2D1Image* d2d_image, bool auto_release)
+ Microsoft::WRL::ComPtr<ID2D1Bitmap1> d2d_bitmap)
: DirectGraphicsResource(graphics_factory),
- d2d_image_(d2d_image),
- auto_release_(auto_release) {}
+ d2d_bitmap_(std::move(d2d_bitmap)) {}
-Direct2DImage::~Direct2DImage() {
- if (auto_release_) {
- d2d_image_->Release();
- }
+Direct2DImage::~Direct2DImage() {}
+
+float Direct2DImage::GetWidth() { return d2d_bitmap_->GetSize().width; }
+
+float Direct2DImage::GetHeight() { return d2d_bitmap_->GetSize().height; }
+
+std::unique_ptr<IImage> Direct2DImage::CreateWithRect(const Rect& rect) {
+ auto device_context = GetDirectFactory()->CreateD2D1DeviceContext();
+ Microsoft::WRL::ComPtr<ID2D1Bitmap1> bitmap;
+ ThrowIfFailed(device_context->CreateBitmap(
+ D2D1::SizeU(rect.width, rect.height), nullptr, 0,
+ D2D1::BitmapProperties1(D2D1_BITMAP_OPTIONS_TARGET), &bitmap));
+ device_context->SetTarget(bitmap.Get());
+ device_context->BeginDraw();
+ device_context->DrawBitmap(d2d_bitmap_.Get(), Convert(rect));
+ ThrowIfFailed(device_context->EndDraw());
+ return std::make_unique<Direct2DImage>(GetDirectFactory(), std::move(bitmap));
}
+
} // namespace cru::platform::graphics::win::direct