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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/.
*
*/
#include <vcl/bitmap.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/bitmapaccess.hxx>
#include <vcl/BitmapGaussianSeparableBlurFilter.hxx>
#include <vcl/BitmapSeparableUnsharpenFilter.hxx>
#include <vcl/BitmapSmoothenFilter.hxx>
#include <bitmapwriteaccess.hxx>
BitmapEx BitmapSmoothenFilter::execute(BitmapEx const& rBitmapEx)
{
BitmapEx aBitmapEx(rBitmapEx);
bool bRet = false;
if (mfRadius > 0.0) // Blur for positive values of mnRadius
bRet = BitmapFilter::Filter(aBitmapEx, BitmapGaussianSeparableBlurFilter(mfRadius));
else if (mfRadius < 0.0) // Unsharpen mask for negative values of mnRadius
bRet = BitmapFilter::Filter(aBitmapEx, BitmapSeparableUnsharpenFilter(mfRadius));
if (bRet)
return rBitmapEx;
return BitmapEx();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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