1 /* 2 Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 Copyright (C) 2006, 2008 Apple Inc. All rights reserved. 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Library General Public 7 License as published by the Free Software Foundation; either 8 version 2 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public License 16 along with this library; see the file COPYING.LIB. If not, write to 17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef LengthBox_h 22 #define LengthBox_h 23 24 #include "Length.h" 25 26 namespace WebCore { 27 28 struct LengthBox { LengthBoxLengthBox29 LengthBox() 30 { 31 } 32 LengthBoxLengthBox33 LengthBox(LengthType t) 34 : m_left(t) 35 , m_right(t) 36 , m_top(t) 37 , m_bottom(t) 38 { 39 } 40 LengthBoxLengthBox41 LengthBox(int v) 42 : m_left(Length(v, Fixed)) 43 , m_right(Length(v, Fixed)) 44 , m_top(Length(v, Fixed)) 45 , m_bottom(Length(v, Fixed)) 46 { 47 } 48 LengthBoxLengthBox49 LengthBox(Length t, Length r, Length b, Length l) 50 : m_left(l) 51 , m_right(r) 52 , m_top(t) 53 , m_bottom(b) 54 { 55 } 56 LengthBoxLengthBox57 LengthBox(int t, int r, int b, int l) 58 : m_left(Length(l, Fixed)) 59 , m_right(Length(r, Fixed)) 60 , m_top(Length(t, Fixed)) 61 , m_bottom(Length(b, Fixed)) 62 { 63 } 64 leftLengthBox65 Length left() const { return m_left; } rightLengthBox66 Length right() const { return m_right; } topLengthBox67 Length top() const { return m_top; } bottomLengthBox68 Length bottom() const { return m_bottom; } 69 70 bool operator==(const LengthBox& o) const 71 { 72 return m_left == o.m_left && m_right == o.m_right && m_top == o.m_top && m_bottom == o.m_bottom; 73 } 74 75 bool operator!=(const LengthBox& o) const 76 { 77 return !(*this == o); 78 } 79 nonZeroLengthBox80 bool nonZero() const 81 { 82 return !(m_left.isZero() && m_right.isZero() && m_top.isZero() && m_bottom.isZero()); 83 } 84 85 Length m_left; 86 Length m_right; 87 Length m_top; 88 Length m_bottom; 89 }; 90 91 } // namespace WebCore 92 93 #endif // LengthBox_h 94