49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*
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Copyright (C) 2006-2017 Apple Inc. All rights reserved.
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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 Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include "Length.h"
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namespace WebCore {
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struct BlendingContext;
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struct LengthSize {
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Length width;
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Length height;
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bool isEmpty() const { return width.isZero() || height.isZero(); }
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bool isZero() const { return width.isZero() && height.isZero(); }
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};
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ALWAYS_INLINE bool operator==(const LengthSize& a, const LengthSize& b)
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{
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return a.width == b.width && a.height == b.height;
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}
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inline LengthSize blend(const LengthSize& from, const LengthSize& to, const BlendingContext& context)
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{
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return { blend(from.width, to.width, context), blend(from.height, to.height, context) };
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}
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WTF::TextStream& operator<<(WTF::TextStream&, const LengthSize&);
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} // namespace WebCore
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