2
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
3
* (C) 2000 Antti Koivisto (koivisto@kde.org)
4
* (C) 2000 Dirk Mueller (mueller@kde.org)
5
* Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
6
* Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
8
* This library is free software; you can redistribute it and/or
9
* modify it under the terms of the GNU Library General Public
10
* License as published by the Free Software Foundation; either
11
* version 2 of the License, or (at your option) any later version.
13
* This library is distributed in the hope that it will be useful,
14
* but WITHOUT ANY WARRANTY; without even the implied warranty of
15
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16
* Library General Public License for more details.
18
* You should have received a copy of the GNU Library General Public License
19
* along with this library; see the file COPYING.LIB. If not, write to
20
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21
* Boston, MA 02110-1301, USA.
29
#include "RenderStyleConstants.h"
34
friend class RenderStyle;
38
, m_colorIsValid(false)
45
bool nonZero(bool checkStyle = true) const
47
return width() && (!checkStyle || m_style != BNONE);
50
bool isTransparent() const
52
return m_colorIsValid && !alphaChannel(m_color);
55
bool isVisible(bool checkStyle = true) const
57
return nonZero(checkStyle) && !isTransparent() && (!checkStyle || m_style != BHIDDEN);
60
bool operator==(const BorderValue& o) const
62
return m_width == o.m_width && m_style == o.m_style && m_color == o.m_color && m_colorIsValid == o.m_colorIsValid;
65
bool operator!=(const BorderValue& o) const
70
void setColor(const Color& color)
72
m_color = color.rgb();
73
m_colorIsValid = color.isValid();
76
Color color() const { return Color(m_color, m_colorIsValid); }
78
unsigned width() const { return m_width; }
79
EBorderStyle style() const { return static_cast<EBorderStyle>(m_style); }
83
unsigned m_colorIsValid : 1;
85
unsigned m_width : 26;
86
unsigned m_style : 4; // EBorderStyle
88
// This is only used by OutlineValue but moved here to keep the bits packed.
89
unsigned m_isAuto : 1; // OutlineIsAuto
92
} // namespace WebCore
94
#endif // BorderValue_h