| /* |
| * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
| * (C) 2000 Antti Koivisto (koivisto@kde.org) |
| * (C) 2000 Dirk Mueller (mueller@kde.org) |
| * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef BorderStyle_h |
| #define BorderStyle_h |
| |
| #include "core/css/StyleColor.h" |
| #include "core/style/ComputedStyleConstants.h" |
| #include "platform/graphics/Color.h" |
| #include "platform/wtf/Allocator.h" |
| |
| namespace blink { |
| |
| class BorderStyle { |
| DISALLOW_NEW(); |
| friend class ComputedStyle; |
| |
| public: |
| BorderStyle() : style_(kBorderStyleNone), is_auto_(kOutlineIsAutoOff) {} |
| |
| bool NonZero() const { return (style_ != kBorderStyleNone); } |
| |
| bool operator==(const BorderStyle& o) const { return style_ == o.style_; } |
| |
| // The default width is 3px, but if the style is none we compute a value of 0 |
| // (in ComputedStyle itself) |
| bool VisuallyEqual(const BorderStyle& o) const { |
| if (style_ == kBorderStyleNone && o.style_ == kBorderStyleNone) |
| return true; |
| if (style_ == kBorderStyleHidden && o.style_ == kBorderStyleHidden) |
| return true; |
| return *this == o; |
| } |
| |
| bool operator!=(const BorderStyle& o) const { return !(*this == o); } |
| |
| EBorderStyle Style() const { return static_cast<EBorderStyle>(style_); } |
| void SetStyle(EBorderStyle style) { style_ = style; } |
| |
| OutlineIsAuto IsAuto() const { return static_cast<OutlineIsAuto>(is_auto_); } |
| void SetIsAuto(OutlineIsAuto is_auto) { is_auto_ = is_auto; } |
| |
| protected: |
| unsigned style_ : 4; // EBorderStyle |
| |
| // This is only used by OutlineValue but moved here to keep the bits packed. |
| unsigned is_auto_ : 1; // OutlineIsAuto |
| }; |
| |
| } // namespace blink |
| |
| #endif // BorderStyle_h |