/* | |
* 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) | |
* | |
* 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. | |
* | |
*/ | |
#ifndef BorderValue_h | |
#define BorderValue_h | |
#include "Color.h" | |
#include "RenderStyleConstants.h" | |
namespace WebCore { | |
class BorderValue { | |
public: | |
BorderValue() | |
: width(3) | |
, m_style(BNONE) | |
{ | |
} | |
Color color; | |
unsigned width : 12; | |
unsigned m_style : 4; // EBorderStyle | |
EBorderStyle style() const { return static_cast<EBorderStyle>(m_style); } | |
bool nonZero(bool checkStyle = true) const | |
{ | |
return width != 0 && (!checkStyle || m_style != BNONE); | |
} | |
bool isTransparent() const | |
{ | |
return color.isValid() && color.alpha() == 0; | |
} | |
bool isVisible(bool checkStyle = true) const | |
{ | |
return nonZero(checkStyle) && !isTransparent() && (!checkStyle || m_style != BHIDDEN); | |
} | |
bool operator==(const BorderValue& o) const | |
{ | |
return width == o.width && m_style == o.m_style && color == o.color; | |
} | |
bool operator!=(const BorderValue& o) const | |
{ | |
return !(*this == o); | |
} | |
}; | |
} // namespace WebCore | |
#endif // BorderValue_h |