gdiplus: Implement playback of Clear operations.

dlls/gdiplus/metafile.c

@@ -700,6 +700,12 @@ GpStatus WINGDIPAPI GdipPlayMetafileRecord(GDIPCONST GpMetafile *metafile,
         case EmfPlusRecordTypeGetDC:
             METAFILE_PlaybackGetDC((GpMetafile*)metafile);
             break;
+        case EmfPlusRecordTypeClear:
+        {
+            EmfPlusClear *record = (EmfPlusClear*)header;
+
+            return GdipGraphicsClear(metafile->playback_graphics, record->Color);
+        }
         case EmfPlusRecordTypeFillRects:
         {
             EmfPlusFillRects *record = (EmfPlusFillRects*)header;

dlls/gdiplus/tests/metafile.c

@@ -928,7 +928,7 @@ static void test_clear(void)
 
     stat = GdipBitmapGetPixel(bitmap, 15, 15, &color);
     expect(Ok, stat);
-    todo_wine expect(0xffffff00, color);
+    expect(0xffffff00, color);
 
     stat = GdipBitmapGetPixel(bitmap, 25, 25, &color);
     expect(Ok, stat);