63 lines
1.7 KiB
C++
63 lines
1.7 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 INCLUDED_VCL_BITMAPSCALECONVOLUTION_HXX
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#define INCLUDED_VCL_BITMAPSCALECONVOLUTION_HXX
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#include <bitmapfilter.hxx>
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namespace vcl
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{
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enum class ConvolutionKernelType
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{
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Box = 0,
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BiLinear = 1,
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BiCubic = 2,
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Lanczos3 = 3,
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};
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class VCL_DLLPUBLIC BitmapScaleConvolution : public BitmapFilter
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{
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public:
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BitmapScaleConvolution(const double& rScaleX, const double& rScaleY, ConvolutionKernelType eKernelType)
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: mrScaleX(rScaleX)
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, mrScaleY(rScaleY)
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, meKernelType(eKernelType)
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{}
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virtual ~BitmapScaleConvolution() override
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{}
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virtual bool filter(Bitmap& rBitmap) override;
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private:
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double mrScaleX;
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double mrScaleY;
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ConvolutionKernelType meKernelType;
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};
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}
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#endif // INCLUDED_VCL_BITMAPSCALECONVOLUTION_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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