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 BorderData_h 26 #define BorderData_h 27 28 #include "core/rendering/style/BorderValue.h" 29 #include "core/rendering/style/NinePieceImage.h" 30 #include "platform/LengthSize.h" 31 #include "platform/geometry/IntRect.h" 32 33 namespace WebCore { 34 35 class BorderData { 36 friend class RenderStyle; 37 public: BorderData()38 BorderData() : m_topLeft(Length(0, Fixed), Length(0, Fixed)) 39 , m_topRight(Length(0, Fixed), Length(0, Fixed)) 40 , m_bottomLeft(Length(0, Fixed), Length(0, Fixed)) 41 , m_bottomRight(Length(0, Fixed), Length(0, Fixed)) 42 { 43 } hasBorder()44 bool hasBorder() const 45 { 46 bool haveImage = m_image.hasImage(); 47 return m_left.nonZero(!haveImage) || m_right.nonZero(!haveImage) || m_top.nonZero(!haveImage) || m_bottom.nonZero(!haveImage); 48 } 49 hasBorderRadius()50 bool hasBorderRadius() const 51 { 52 if (!m_topLeft.width().isZero()) 53 return true; 54 if (!m_topRight.width().isZero()) 55 return true; 56 if (!m_bottomLeft.width().isZero()) 57 return true; 58 if (!m_bottomRight.width().isZero()) 59 return true; 60 return false; 61 } 62 borderLeftWidth()63 unsigned borderLeftWidth() const 64 { 65 if (!m_image.hasImage() && (m_left.style() == BNONE || m_left.style() == BHIDDEN)) 66 return 0; 67 return m_left.width(); 68 } 69 borderRightWidth()70 unsigned borderRightWidth() const 71 { 72 if (!m_image.hasImage() && (m_right.style() == BNONE || m_right.style() == BHIDDEN)) 73 return 0; 74 return m_right.width(); 75 } 76 borderTopWidth()77 unsigned borderTopWidth() const 78 { 79 if (!m_image.hasImage() && (m_top.style() == BNONE || m_top.style() == BHIDDEN)) 80 return 0; 81 return m_top.width(); 82 } 83 borderBottomWidth()84 unsigned borderBottomWidth() const 85 { 86 if (!m_image.hasImage() && (m_bottom.style() == BNONE || m_bottom.style() == BHIDDEN)) 87 return 0; 88 return m_bottom.width(); 89 } 90 91 bool operator==(const BorderData& o) const 92 { 93 return m_left == o.m_left && m_right == o.m_right && m_top == o.m_top && m_bottom == o.m_bottom && m_image == o.m_image 94 && m_topLeft == o.m_topLeft && m_topRight == o.m_topRight && m_bottomLeft == o.m_bottomLeft && m_bottomRight == o.m_bottomRight; 95 } 96 97 bool operator!=(const BorderData& o) const 98 { 99 return !(*this == o); 100 } 101 left()102 const BorderValue& left() const { return m_left; } right()103 const BorderValue& right() const { return m_right; } top()104 const BorderValue& top() const { return m_top; } bottom()105 const BorderValue& bottom() const { return m_bottom; } 106 image()107 const NinePieceImage& image() const { return m_image; } 108 topLeft()109 const LengthSize& topLeft() const { return m_topLeft; } topRight()110 const LengthSize& topRight() const { return m_topRight; } bottomLeft()111 const LengthSize& bottomLeft() const { return m_bottomLeft; } bottomRight()112 const LengthSize& bottomRight() const { return m_bottomRight; } 113 114 private: 115 BorderValue m_left; 116 BorderValue m_right; 117 BorderValue m_top; 118 BorderValue m_bottom; 119 120 NinePieceImage m_image; 121 122 LengthSize m_topLeft; 123 LengthSize m_topRight; 124 LengthSize m_bottomLeft; 125 LengthSize m_bottomRight; 126 }; 127 128 } // namespace WebCore 129 130 #endif // BorderData_h 131