drawinglayer/source/primitive2d/GlowSoftEgdeShadowTools.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <vcl/alpha.hxx>
  23 #include <drawinglayer/geometry/viewinformation2d.hxx>
  24
  25 namespace drawinglayer::primitive2d
  26 {
  27 /* Returns 8-bit alpha mask created from passed mask.
  28
  29    Negative fErodeDilateRadius values mean erode, positive - dilate.
  30    nTransparency defines minimal transparency level.
  31 */
  32 AlphaMask ProcessAndBlurAlphaMask(const AlphaMask& rMask, double fErodeDilateRadius,
  33                                   double fBlurRadius, sal_uInt8 nTransparency,
  34                                   bool bConvertTo1Bit = true);
  35
  36 drawinglayer::geometry::ViewInformation2D
  37 expandB2DRangeAtViewInformation2D(const drawinglayer::geometry::ViewInformation2D& rViewInfo,
  38                                   double nAmount);
  39
  40 } // end of namespace drawinglayer::primitive2d
  41
  42 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */