gdiplus: Use GenericFontFamilySansSerif when missing deserialized font family.

dlls/gdiplus/metafile.c

@@ -2440,8 +2440,13 @@ static GpStatus METAFILE_PlaybackObject(GpMetafile *metafile, UINT flags, UINT d
 
         status = GdipCreateFontFamilyFromName(familyname, NULL, &family);
         GdipFree(familyname);
+
+        /* If a font family cannot be created from family name, native
+           falls back to a sans serif font. */
         if (status != Ok)
-            return InvalidParameter;
+            status = GdipGetGenericFontFamilySansSerif(&family);
+        if (status != Ok)
+            return status;
 
         status = GdipCreateFont(family, data->EmSize, data->FontStyleFlags, data->SizeUnit, (GpFont **)&object);
         GdipDeleteFontFamily(family);

dlls/gdiplus/tests/metafile.c

@@ -3060,8 +3060,8 @@ static void test_drawdriverstring(void)
 static const emfplus_record unknownfontdecode_records[] = {
     { EMR_HEADER },
     { EmfPlusRecordTypeHeader },
-    { EmfPlusRecordTypeObject, ObjectTypeFont << 8, 0, 1 },
-    { EmfPlusRecordTypeDrawDriverString, 0x8000, 0, 1 },
+    { EmfPlusRecordTypeObject, ObjectTypeFont << 8 },
+    { EmfPlusRecordTypeDrawDriverString, 0x8000 },
     { EmfPlusRecordTypeEndOfFile },
     { EMR_EOF },
     { 0 }