6a7a0ac6aa
This reverts commit 59887868da.
Change-Id: I0f3f6a7680c78103a559a0f881badc8211b97ace
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/90544
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef VCL_INC_BITMAPSCALECONVOLUTIONFILTER_HXX
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#define VCL_INC_BITMAPSCALECONVOLUTIONFILTER_HXX
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#include <vcl/BitmapFilter.hxx>
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#include "ResampleKernel.hxx"
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namespace vcl
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{
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class BitmapScaleConvolutionFilter : public BitmapFilter
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{
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protected:
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BitmapScaleConvolutionFilter(const double& rScaleX, const double& rScaleY, std::unique_ptr<Kernel> pKernel)
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: mxKernel(std::move(pKernel))
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, mrScaleX(rScaleX)
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, mrScaleY(rScaleY)
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{
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}
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virtual BitmapEx execute(BitmapEx const& rBitmap) const override;
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private:
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std::unique_ptr<Kernel> mxKernel;
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double mrScaleX;
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double mrScaleY;
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};
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class VCL_DLLPUBLIC BitmapScaleBilinearFilter final : public BitmapScaleConvolutionFilter
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{
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public:
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BitmapScaleBilinearFilter(const double& rScaleX, const double& rScaleY)
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: BitmapScaleConvolutionFilter(rScaleX, rScaleY, std::make_unique<BilinearKernel>())
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{
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}
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};
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class VCL_DLLPUBLIC BitmapScaleBicubicFilter final : public BitmapScaleConvolutionFilter
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{
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public:
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BitmapScaleBicubicFilter(const double& rScaleX, const double& rScaleY)
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: BitmapScaleConvolutionFilter(rScaleX, rScaleY, std::make_unique<BicubicKernel>())
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{
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}
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};
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class VCL_DLLPUBLIC BitmapScaleLanczos3Filter final : public BitmapScaleConvolutionFilter
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{
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public:
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BitmapScaleLanczos3Filter(const double& rScaleX, const double& rScaleY)
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: BitmapScaleConvolutionFilter(rScaleX, rScaleY, std::make_unique<Lanczos3Kernel>())
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{
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}
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};
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}
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#endif // VCL_INC_BITMAPSCALECONVOLUTIONFILTER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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