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.
28 #include "core/css/StyleColor.h"
29 #include "core/rendering/style/RenderStyleConstants.h"
30 #include "platform/graphics/Color.h"
35 friend class RenderStyle;
39 , m_colorIsCurrentColor(true)
46 bool nonZero(bool checkStyle = true) const
48 return width() && (!checkStyle || m_style != BNONE);
51 bool isTransparent() const
53 return !m_colorIsCurrentColor && !m_color.alpha();
56 bool isVisible(bool checkStyle = true) const
58 return nonZero(checkStyle) && !isTransparent() && (!checkStyle || m_style != BHIDDEN);
61 bool operator==(const BorderValue& o) const
63 return m_width == o.m_width && m_style == o.m_style && m_color == o.m_color && m_colorIsCurrentColor == o.m_colorIsCurrentColor;
66 // The default width is 3px, but if the style is none we compute a value of 0 (in RenderStyle itself)
67 bool visuallyEqual(const BorderValue& o) const
69 if (m_style == BNONE && o.m_style == BNONE)
71 if (m_style == BHIDDEN && o.m_style == BHIDDEN)
76 bool operator!=(const BorderValue& o) const
81 void setColor(const StyleColor& color)
83 m_color = color.resolve(Color());
84 m_colorIsCurrentColor = color.isCurrentColor();
87 StyleColor color() const { return m_colorIsCurrentColor ? StyleColor::currentColor() : StyleColor(m_color); }
89 unsigned width() const { return m_width; }
91 EBorderStyle style() const { return static_cast<EBorderStyle>(m_style); }
92 void setStyle(EBorderStyle style) { m_style = style; }
96 unsigned m_colorIsCurrentColor : 1;
98 unsigned m_width : 26;
99 unsigned m_style : 4; // EBorderStyle
101 // This is only used by OutlineValue but moved here to keep the bits packed.
102 unsigned m_isAuto : 1; // OutlineIsAuto
107 #endif // BorderValue_h