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https://github.com/Swiftgram/Telegram-iOS.git
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60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018 Samsung Electronics Co., Ltd. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef VBITMAP_H
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#define VBITMAP_H
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#include "vrect.h"
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#include <memory>
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V_BEGIN_NAMESPACE
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class VBitmap {
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public:
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enum class Format: uchar {
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Invalid,
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Alpha8,
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ARGB32,
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ARGB32_Premultiplied
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};
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VBitmap() = default;
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VBitmap(uint w, uint h, VBitmap::Format format);
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VBitmap(uchar *data, uint w, uint h, uint bytesPerLine, VBitmap::Format format);
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void reset(uint w, uint h, VBitmap::Format format=Format::ARGB32_Premultiplied);
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uint stride() const;
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uint width() const;
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uint height() const;
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uint depth() const;
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VBitmap::Format format() const;
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bool valid() const;
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uchar * data();
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uchar * data() const;
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void fill(uint pixel);
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void updateLuma();
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private:
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struct Impl;
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std::shared_ptr<Impl> mImpl;
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};
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V_END_NAMESPACE
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#endif // VBITMAP_H
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