diff options
author | Chris Sherlock <chris.sherlock79@gmail.com> | 2020-12-19 04:42:58 +1100 |
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committer | Tomaž Vajngerl <quikee@gmail.com> | 2020-12-29 01:59:37 +0100 |
commit | c1f96102cb117f8c2c977da11b932cd9937ae19e (patch) | |
tree | 760d52d30b113b8deb52cb29781ee875b5dae626 /vcl/inc/bitmap/BitmapScaleConvolutionFilter.hxx | |
parent | f72a5fd03ddfa94b074b28cf1259284f727139f0 (diff) |
vcl: move local bitmap headers to inc/bitmap directory
Change-Id: I72cc28d4df8031e322daa50d79666cabcb6421a7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108040
Tested-by: Jenkins
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Diffstat (limited to 'vcl/inc/bitmap/BitmapScaleConvolutionFilter.hxx')
-rw-r--r-- | vcl/inc/bitmap/BitmapScaleConvolutionFilter.hxx | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/vcl/inc/bitmap/BitmapScaleConvolutionFilter.hxx b/vcl/inc/bitmap/BitmapScaleConvolutionFilter.hxx new file mode 100644 index 000000000000..1c9bb8e33035 --- /dev/null +++ b/vcl/inc/bitmap/BitmapScaleConvolutionFilter.hxx @@ -0,0 +1,78 @@ +/* -*- 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef VCL_INC_BITMAP_BITMAPSCALECONVOLUTIONFILTER_HXX +#define VCL_INC_BITMAP_BITMAPSCALECONVOLUTIONFILTER_HXX + +#include <vcl/BitmapFilter.hxx> + +#include <ResampleKernel.hxx> + +namespace vcl +{ +class BitmapScaleConvolutionFilter : public BitmapFilter +{ +protected: + BitmapScaleConvolutionFilter(const double& rScaleX, const double& rScaleY, + std::unique_ptr<Kernel> pKernel) + : mxKernel(std::move(pKernel)) + , mrScaleX(rScaleX) + , mrScaleY(rScaleY) + { + } + + virtual BitmapEx execute(BitmapEx const& rBitmap) const override; + +private: + std::unique_ptr<Kernel> mxKernel; + double mrScaleX; + double mrScaleY; +}; + +class VCL_DLLPUBLIC BitmapScaleBilinearFilter final : public BitmapScaleConvolutionFilter +{ +public: + BitmapScaleBilinearFilter(const double& rScaleX, const double& rScaleY) + : BitmapScaleConvolutionFilter(rScaleX, rScaleY, std::make_unique<BilinearKernel>()) + { + } +}; + +class VCL_DLLPUBLIC BitmapScaleBicubicFilter final : public BitmapScaleConvolutionFilter +{ +public: + BitmapScaleBicubicFilter(const double& rScaleX, const double& rScaleY) + : BitmapScaleConvolutionFilter(rScaleX, rScaleY, std::make_unique<BicubicKernel>()) + { + } +}; + +class VCL_DLLPUBLIC BitmapScaleLanczos3Filter final : public BitmapScaleConvolutionFilter +{ +public: + BitmapScaleLanczos3Filter(const double& rScaleX, const double& rScaleY) + : BitmapScaleConvolutionFilter(rScaleX, rScaleY, std::make_unique<Lanczos3Kernel>()) + { + } +}; +} + +#endif // VCL_INC_BITMAPSCALECONVOLUTIONFILTER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |