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, 2009 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 ShadowData_h 26 #define ShadowData_h 27 28 #include "Color.h" 29 30 namespace WebCore { 31 32 class FloatRect; 33 class IntRect; 34 35 enum ShadowStyle { Normal, Inset }; 36 37 // This struct holds information about shadows for the text-shadow and box-shadow properties. 38 39 class ShadowData { 40 WTF_MAKE_FAST_ALLOCATED; 41 public: ShadowData()42 ShadowData() 43 : m_x(0) 44 , m_y(0) 45 , m_blur(0) 46 , m_spread(0) 47 , m_style(Normal) 48 , m_isWebkitBoxShadow(false) 49 , m_next(0) 50 { 51 } 52 ShadowData(int x,int y,int blur,int spread,ShadowStyle style,bool isWebkitBoxShadow,const Color & color)53 ShadowData(int x, int y, int blur, int spread, ShadowStyle style, bool isWebkitBoxShadow, const Color& color) 54 : m_x(x) 55 , m_y(y) 56 , m_blur(blur) 57 , m_spread(spread) 58 , m_color(color) 59 , m_style(style) 60 , m_isWebkitBoxShadow(isWebkitBoxShadow) 61 , m_next(0) 62 { 63 } 64 65 ShadowData(const ShadowData& o); ~ShadowData()66 ~ShadowData() { delete m_next; } 67 68 bool operator==(const ShadowData& o) const; 69 bool operator!=(const ShadowData& o) const 70 { 71 return !(*this == o); 72 } 73 x()74 int x() const { return m_x; } y()75 int y() const { return m_y; } blur()76 int blur() const { return m_blur; } spread()77 int spread() const { return m_spread; } style()78 ShadowStyle style() const { return m_style; } color()79 const Color& color() const { return m_color; } isWebkitBoxShadow()80 bool isWebkitBoxShadow() const { return m_isWebkitBoxShadow; } 81 next()82 const ShadowData* next() const { return m_next; } setNext(ShadowData * shadow)83 void setNext(ShadowData* shadow) { m_next = shadow; } 84 85 void adjustRectForShadow(IntRect&, int additionalOutlineSize = 0) const; 86 void adjustRectForShadow(FloatRect&, int additionalOutlineSize = 0) const; 87 88 private: 89 int m_x; 90 int m_y; 91 int m_blur; 92 int m_spread; 93 Color m_color; 94 ShadowStyle m_style; 95 bool m_isWebkitBoxShadow; 96 ShadowData* m_next; 97 }; 98 99 } // namespace WebCore 100 101 #endif // ShadowData_h 102