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| 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 "core/layout/style/BorderValue.h" | |
| 29 | |
| 30 namespace blink { | |
| 31 | |
| 32 class CollapsedBorderValue { | |
| 33 public: | |
| 34 CollapsedBorderValue() | |
| 35 : m_color(0) | |
| 36 , m_colorIsCurrentColor(true) | |
| 37 , m_width(0) | |
| 38 , m_style(BNONE) | |
| 39 , m_precedence(BOFF) | |
| 40 , m_transparent(false) | |
| 41 { | |
| 42 } | |
| 43 | |
| 44 CollapsedBorderValue(const BorderValue& border, const StyleColor& color, EBo
rderPrecedence precedence) | |
| 45 : m_color(color.resolve(Color())) | |
| 46 , m_colorIsCurrentColor(color.isCurrentColor()) | |
| 47 , m_width(border.nonZero() ? border.width() : 0) | |
| 48 , m_style(border.style()) | |
| 49 , m_precedence(precedence) | |
| 50 , m_transparent(border.isTransparent()) | |
| 51 { | |
| 52 } | |
| 53 | |
| 54 unsigned width() const { return m_style > BHIDDEN ? m_width : 0; } | |
| 55 EBorderStyle style() const { return static_cast<EBorderStyle>(m_style); } | |
| 56 bool exists() const { return m_precedence != BOFF; } | |
| 57 StyleColor color() const { return m_colorIsCurrentColor ? StyleColor::curren
tColor() : StyleColor(m_color); } | |
| 58 bool isTransparent() const { return m_transparent; } | |
| 59 EBorderPrecedence precedence() const { return static_cast<EBorderPrecedence>
(m_precedence); } | |
| 60 | |
| 61 bool isSameIgnoringColor(const CollapsedBorderValue& o) const | |
| 62 { | |
| 63 return width() == o.width() && style() == o.style() && precedence() == o
.precedence(); | |
| 64 } | |
| 65 | |
| 66 private: | |
| 67 Color m_color; | |
| 68 unsigned m_colorIsCurrentColor : 1; | |
| 69 unsigned m_width : 23; | |
| 70 unsigned m_style : 4; // EBorderStyle | |
| 71 unsigned m_precedence : 3; // EBorderPrecedence | |
| 72 unsigned m_transparent : 1; | |
| 73 }; | |
| 74 | |
| 75 } // namespace blink | |
| 76 | |
| 77 #endif // CollapsedBorderValue_h | |
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Chromium Code Reviews
Issue 1045723009:
Move core/layout/style to core/style (Closed)
Base URL: svn://svn.chromium.org/blink/trunk