1 /* 2 * Copyright (C) 2000 Lars Knoll (knoll (at) kde.org) 3 * (C) 2000 Antti Koivisto (koivisto (at) kde.org) 4 * (C) 2000 Dirk Mueller (mueller (at) kde.org) 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 6 * Copyright (C) 2006 Graham Dennis (graham.dennis (at) 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 struct CollapsedBorderValue { 33 CollapsedBorderValue() 34 : border(0) 35 , precedence(BOFF) 36 { 37 } 38 39 CollapsedBorderValue(const BorderValue* b, EBorderPrecedence p) 40 : border(b) 41 , precedence(p) 42 { 43 } 44 45 int width() const { return border && border->nonZero() ? border->width : 0; } 46 EBorderStyle style() const { return border ? border->style() : BHIDDEN; } 47 bool exists() const { return border; } 48 Color color() const { return border ? border->color : Color(); } 49 bool isTransparent() const { return border ? border->isTransparent() : true; } 50 51 bool operator==(const CollapsedBorderValue& o) const 52 { 53 if (!border) 54 return !o.border; 55 if (!o.border) 56 return false; 57 return *border == *o.border && precedence == o.precedence; 58 } 59 60 const BorderValue* border; 61 EBorderPrecedence precedence; 62 }; 63 64 } // namespace WebCore 65 66 #endif // CollapsedBorderValue_h 67