diff options
Diffstat (limited to 'vcl/source/bitmap/BitmapSmoothenFilter.cxx')
| -rw-r--r-- | vcl/source/bitmap/BitmapSmoothenFilter.cxx | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/vcl/source/bitmap/BitmapSmoothenFilter.cxx b/vcl/source/bitmap/BitmapSmoothenFilter.cxx new file mode 100644 index 000000000..e9c135f8e --- /dev/null +++ b/vcl/source/bitmap/BitmapSmoothenFilter.cxx @@ -0,0 +1,32 @@ +/* -*- 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/bitmapex.hxx> +#include <vcl/BitmapGaussianSeparableBlurFilter.hxx> +#include <vcl/BitmapSeparableUnsharpenFilter.hxx> +#include <vcl/BitmapSmoothenFilter.hxx> + +BitmapEx BitmapSmoothenFilter::execute(BitmapEx const& rBitmapEx) const +{ + 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 aBitmapEx; + + return BitmapEx(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |