d2d1: Add the ID2D1SolidColorBrush interface.

include/d2d1.idl

@@ -32,6 +32,7 @@ typedef UINT64 D2D1_TAG;
 typedef D2D_SIZE_U D2D1_SIZE_U;
 typedef D2D_POINT_2U D2D1_POINT_2U;
 typedef D2D_RECT_U D2D1_RECT_U;
+typedef D2D_COLOR_F D2D1_COLOR_F;
 
 enum
 {
@@ -616,5 +617,18 @@ interface ID2D1BitmapBrush : ID2D1Brush
     );
 }
 
+[
+    local,
+    object,
+    uuid(2cd906a9-12e2-11dc-9fed-001143a055f9)
+]
+interface ID2D1SolidColorBrush : ID2D1Brush
+{
+    void SetColor(
+        [in] const D2D1_COLOR_F *color
+    );
+    D2D1_COLOR_F GetColor();
+}
+
 [local] HRESULT __stdcall D2D1CreateFactory(D2D1_FACTORY_TYPE factory_type, REFIID iid,
         const D2D1_FACTORY_OPTIONS *factory_options, void **factory);

include/d2dbasetypes.h

@@ -16,6 +16,19 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#ifndef D3DCOLORVALUE_DEFINED
+typedef struct D3DCOLORVALUE
+{
+    float r;
+    float g;
+    float b;
+    float a;
+} D3DCOLORVALUE;
+#define D3DCOLORVALUE_DEFINED
+#endif
+
+typedef D3DCOLORVALUE D2D_COLOR_F;
+
 typedef struct D2D_POINT_2F
 {
     FLOAT x;