d2d1: Implement d2d_factory_CreateRectangleGeometry().

dlls/d2d1/d2d1_private.h

@@ -198,16 +198,39 @@ enum d2d_geometry_state
     D2D_GEOMETRY_STATE_FIGURE,
 };
 
+struct d2d_face
+{
+    UINT16 v[3];
+};
+
 struct d2d_geometry
 {
     ID2D1Geometry ID2D1Geometry_iface;
-    ID2D1GeometrySink ID2D1GeometrySink_iface;
     LONG refcount;
 
-    enum d2d_geometry_state state;
-    UINT32 figure_count, segment_count;
+    D2D1_POINT_2F *vertices;
+    size_t vertex_count;
+
+    struct d2d_face *faces;
+    size_t face_count;
+
+    union
+    {
+        struct
+        {
+            ID2D1GeometrySink ID2D1GeometrySink_iface;
+
+            enum d2d_geometry_state state;
+            UINT32 figure_count, segment_count;
+        } path;
+        struct
+        {
+            D2D1_RECT_F rect;
+        } rectangle;
+    } u;
 };
 
 void d2d_path_geometry_init(struct d2d_geometry *geometry) DECLSPEC_HIDDEN;
+HRESULT d2d_rectangle_geometry_init(struct d2d_geometry *geometry, const D2D1_RECT_F *rect) DECLSPEC_HIDDEN;
 
 #endif /* __WINE_D2D1_PRIVATE_H */

dlls/d2d1/factory.c

@@ -94,9 +94,25 @@ static void STDMETHODCALLTYPE d2d_factory_GetDesktopDpi(ID2D1Factory *iface, flo
 static HRESULT STDMETHODCALLTYPE d2d_factory_CreateRectangleGeometry(ID2D1Factory *iface,
         const D2D1_RECT_F *rect, ID2D1RectangleGeometry **geometry)
 {
-    FIXME("iface %p, rect %p, geometry %p stub!\n", iface, rect, geometry);
+    struct d2d_geometry *object;
+    HRESULT hr;
 
-    return E_NOTIMPL;
+    TRACE("iface %p, rect %p, geometry %p.\n", iface, rect, geometry);
+
+    if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
+        return E_OUTOFMEMORY;
+
+    if (FAILED(hr = d2d_rectangle_geometry_init(object, rect)))
+    {
+        WARN("Failed to initialize rectangle geometry, hr %#x.\n", hr);
+        HeapFree(GetProcessHeap(), 0, object);
+        return hr;
+    }
+
+    TRACE("Created rectangle geometry %p.\n", object);
+    *geometry = (ID2D1RectangleGeometry *)&object->ID2D1Geometry_iface;
+
+    return S_OK;
 }
 
 static HRESULT STDMETHODCALLTYPE d2d_factory_CreateRoundedRectangleGeometry(ID2D1Factory *iface,