WebCore/platform/LengthBox.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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/*
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    Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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    Copyright (C) 2006, 2008 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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#ifndef LengthBox_h
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#define LengthBox_h
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#include "Length.h"
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namespace WebCore {
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struct LengthBox {
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    LengthBox()
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    {
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    }
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    LengthBox(LengthType t)
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        : m_left(t)
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        , m_right(t)
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        , m_top(t)
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        , m_bottom(t)
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    {
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    }
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    LengthBox(int v)
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        : m_left(Length(v, Fixed))
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        , m_right(Length(v, Fixed))
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        , m_top(Length(v, Fixed))
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        , m_bottom(Length(v, Fixed))
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    {
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    }
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    LengthBox(Length t, Length r, Length b, Length l)
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        : m_left(l)
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        , m_right(r)
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        , m_top(t)
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        , m_bottom(b)
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    {
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    }
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    LengthBox(int t, int r, int b, int l)
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        : m_left(Length(l, Fixed))
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        , m_right(Length(r, Fixed))
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        , m_top(Length(t, Fixed))
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        , m_bottom(Length(b, Fixed))
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    {
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    }
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    Length left() const { return m_left; }
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    Length right() const { return m_right; }
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    Length top() const { return m_top; }
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    Length bottom() const { return m_bottom; }
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    bool operator==(const LengthBox& o) const
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    {
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        return m_left == o.m_left && m_right == o.m_right && m_top == o.m_top && m_bottom == o.m_bottom;
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    }
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    bool operator!=(const LengthBox& o) const
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    {
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        return !(*this == o);
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    }
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    bool nonZero() const
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    {
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        return !(m_left.isZero() && m_right.isZero() && m_top.isZero() && m_bottom.isZero());
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    }
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    Length m_left;
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    Length m_right;
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    Length m_top;
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    Length m_bottom;
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};
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} // namespace WebCore
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#endif // LengthBox_h