1 files changed, 58 insertions, 0 deletions
diff --git a/vcl/source/animate/AnimationFrame.cxx b/vcl/source/animate/AnimationFrame.cxx
new file mode 100644
index 0000000000..697167ebdc
--- /dev/null
+++ b/vcl/source/animate/AnimationFrame.cxx
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+#include <o3tl/underlyingenumvalue.hxx>
+#include <tools/solar.h>
+#include <vcl/animate/AnimationFrame.hxx>
+#include <rtl/crc.h>
+
+BitmapChecksum AnimationFrame::GetChecksum() const
+{
+    BitmapChecksum nCrc = maBitmapEx.GetChecksum();
+    SVBT32 aBT32;
+
+    Int32ToSVBT32(maPositionPixel.X(), aBT32);
+    nCrc = rtl_crc32(nCrc, aBT32, 4);
+
+    Int32ToSVBT32(maPositionPixel.Y(), aBT32);
+    nCrc = rtl_crc32(nCrc, aBT32, 4);
+
+    Int32ToSVBT32(maSizePixel.Width(), aBT32);
+    nCrc = rtl_crc32(nCrc, aBT32, 4);
+
+    Int32ToSVBT32(maSizePixel.Height(), aBT32);
+    nCrc = rtl_crc32(nCrc, aBT32, 4);
+
+    Int32ToSVBT32(mnWait, aBT32);
+    nCrc = rtl_crc32(nCrc, aBT32, 4);
+
+    UInt32ToSVBT32(o3tl::to_underlying(meDisposal), aBT32);
+    nCrc = rtl_crc32(nCrc, aBT32, 4);
+
+    UInt32ToSVBT32(o3tl::to_underlying(meBlend), aBT32);
+    nCrc = rtl_crc32(nCrc, aBT32, 4);
+
+    UInt32ToSVBT32(sal_uInt32(mbUserInput), aBT32);
+    nCrc = rtl_crc32(nCrc, aBT32, 4);
+
+    return nCrc;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */