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diff --git a/vcl/inc/bitmap/bmpfast.hxx b/vcl/inc/bitmap/bmpfast.hxx
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+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_VCL_INC_BMPFAST_HXX
+#define INCLUDED_VCL_INC_BMPFAST_HXX
+
+#include <vcl/dllapi.h>
+#include <vcl/Scanline.hxx>
+#include <tools/long.hxx>
+
+class BitmapWriteAccess;
+class BitmapReadAccess;
+struct BitmapBuffer;
+class BitmapColor;
+struct SalTwoRect;
+
+// the bmpfast functions have signatures with good compatibility to
+// their canonic counterparts, which employ the GetPixel/SetPixel methods
+
+VCL_DLLPUBLIC bool ImplFastBitmapConversion( BitmapBuffer& rDst, const BitmapBuffer& rSrc,
+ const SalTwoRect& rTwoRect );
+
+bool ImplFastCopyScanline( tools::Long nY, BitmapBuffer& rDst, const BitmapBuffer& rSrc);
+bool ImplFastCopyScanline( tools::Long nY, BitmapBuffer& rDst, ConstScanline aSrcScanline,
+ ScanlineFormat nSrcScanlineFormat, sal_uInt32 nSrcScanlineSize);
+
+bool ImplFastBitmapBlending( BitmapWriteAccess const & rDst,
+ const BitmapReadAccess& rSrc, const BitmapReadAccess& rMask,
+ const SalTwoRect& rTwoRect );
+
+bool ImplFastEraseBitmap( BitmapBuffer&, const BitmapColor& );
+
+#endif // INCLUDED_VCL_INC_BMPFAST_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */