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/*
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
* (C) 2000 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
* Copyright (C) 2025 Samuel Weinig <sam@webkit.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#pragma once
#include "RenderStyleConstants.h"
#include "StyleColor.h"
#include "StyleLineWidth.h"
namespace WebCore {
class RenderStyle;
class OutlineValue final {
friend class RenderStyle;
public:
OutlineValue()
: m_style(static_cast<unsigned>(OutlineStyle::None))
{
}
const Style::Color& color() const { return m_color; }
Style::LineWidth width() const { return m_width; }
Style::Length<> offset() const { return m_offset; }
OutlineStyle style() const { return static_cast<OutlineStyle>(m_style); }
bool isVisible() const;
bool nonZero() const;
bool isTransparent() const;
bool operator==(const OutlineValue&) const = default;
private:
Style::Color m_color { Style::Color::currentColor() };
Style::LineWidth m_width { CSS::Keyword::Medium { } };
Style::Length<> m_offset { 0 };
PREFERRED_TYPE(OutlineStyle) unsigned m_style : 4;
};
inline std::optional<BorderStyle> toBorderStyle(OutlineStyle outlineStyle)
{
switch (outlineStyle) {
case OutlineStyle::Auto:
break;
case OutlineStyle::None:
return BorderStyle::None;
case OutlineStyle::Inset:
return BorderStyle::Inset;
case OutlineStyle::Groove:
return BorderStyle::Groove;
case OutlineStyle::Outset:
return BorderStyle::Outset;
case OutlineStyle::Ridge:
return BorderStyle::Ridge;
case OutlineStyle::Dotted:
return BorderStyle::Dotted;
case OutlineStyle::Dashed:
return BorderStyle::Dashed;
case OutlineStyle::Solid:
return BorderStyle::Solid;
case OutlineStyle::Double:
return BorderStyle::Double;
}
return { };
}
TextStream& operator<<(TextStream&, const OutlineValue&);
} // namespace WebCore
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