1 files changed, 42 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/GlowSoftEgdeShadowTools.hxx b/drawinglayer/source/primitive2d/GlowSoftEgdeShadowTools.hxx
new file mode 100644
index 0000000000..b6a62be886
--- /dev/null
+++ b/drawinglayer/source/primitive2d/GlowSoftEgdeShadowTools.hxx
@@ -0,0 +1,42 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <vcl/alpha.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+
+namespace drawinglayer::primitive2d
+{
+/* Returns 8-bit alpha mask created from passed mask.
+
+   Negative fErodeDilateRadius values mean erode, positive - dilate.
+   nTransparency defines minimal transparency level.
+*/
+AlphaMask ProcessAndBlurAlphaMask(const AlphaMask& rMask, double fErodeDilateRadius,
+                                  double fBlurRadius, sal_uInt8 nTransparency,
+                                  bool bConvertTo1Bit = true);
+
+drawinglayer::geometry::ViewInformation2D
+expandB2DRangeAtViewInformation2D(const drawinglayer::geometry::ViewInformation2D& rViewInfo,
+                                  double nAmount);
+
+} // end of namespace drawinglayer::primitive2d
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */