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Diffstat (limited to 'Source/WebCore/rendering/style/CollapsedBorderValue.h')
-rw-r--r-- | Source/WebCore/rendering/style/CollapsedBorderValue.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/style/CollapsedBorderValue.h b/Source/WebCore/rendering/style/CollapsedBorderValue.h new file mode 100644 index 0000000..6207231 --- /dev/null +++ b/Source/WebCore/rendering/style/CollapsedBorderValue.h @@ -0,0 +1,72 @@ +/* + * 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 CollapsedBorderValue_h +#define CollapsedBorderValue_h + +#include "BorderValue.h" + +namespace WebCore { + +class CollapsedBorderValue { +friend class RenderStyle; +public: + CollapsedBorderValue() + : m_border(0) + , m_precedence(BOFF) + { + } + + CollapsedBorderValue(const BorderValue* b, Color c, EBorderPrecedence p) + : m_border(b) + , m_borderColor(c) + , m_precedence(p) + { + } + + int width() const { return m_border && m_border->nonZero() ? m_border->width() : 0; } + EBorderStyle style() const { return m_border ? m_border->style() : BHIDDEN; } + bool exists() const { return m_border; } + const Color& color() const { return m_borderColor; } + bool isTransparent() const { return m_border ? m_border->isTransparent() : true; } + EBorderPrecedence precedence() const { return m_precedence; } + + bool operator==(const CollapsedBorderValue& o) const + { + if (!m_border) + return !o.m_border; + if (!o.m_border) + return false; + return *m_border == *o.m_border && m_borderColor == o.m_borderColor && m_precedence == o.m_precedence; + } + +private: + const BorderValue* m_border; + Color m_borderColor; + EBorderPrecedence m_precedence; +}; + +} // namespace WebCore + +#endif // CollapsedBorderValue_h |