1 /* 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) 7 * 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. 12 * 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. 17 * 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. 22 * 23 */ 24 25 #ifndef CollapsedBorderValue_h 26 #define CollapsedBorderValue_h 27 28 #include "BorderValue.h" 29 30 namespace WebCore { 31 32 class CollapsedBorderValue { 33 friend class RenderStyle; 34 public: CollapsedBorderValue()35 CollapsedBorderValue() 36 : m_border(0) 37 , m_precedence(BOFF) 38 { 39 } 40 CollapsedBorderValue(const BorderValue * b,Color c,EBorderPrecedence p)41 CollapsedBorderValue(const BorderValue* b, Color c, EBorderPrecedence p) 42 : m_border(b) 43 , m_borderColor(c) 44 , m_precedence(p) 45 { 46 } 47 width()48 int width() const { return m_border && m_border->nonZero() ? m_border->width() : 0; } style()49 EBorderStyle style() const { return m_border ? m_border->style() : BHIDDEN; } exists()50 bool exists() const { return m_border; } color()51 const Color& color() const { return m_borderColor; } isTransparent()52 bool isTransparent() const { return m_border ? m_border->isTransparent() : true; } precedence()53 EBorderPrecedence precedence() const { return m_precedence; } 54 55 bool operator==(const CollapsedBorderValue& o) const 56 { 57 if (!m_border) 58 return !o.m_border; 59 if (!o.m_border) 60 return false; 61 return *m_border == *o.m_border && m_borderColor == o.m_borderColor && m_precedence == o.m_precedence; 62 } 63 64 private: 65 const BorderValue* m_border; 66 Color m_borderColor; 67 EBorderPrecedence m_precedence; 68 }; 69 70 } // namespace WebCore 71 72 #endif // CollapsedBorderValue_h 73