| /* |
| * 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 BorderData_h |
| #define BorderData_h |
| |
| #include "core/style/BorderValue.h" |
| #include "core/style/NinePieceImage.h" |
| #include "platform/LengthSize.h" |
| #include "platform/geometry/IntRect.h" |
| #include "platform/wtf/Allocator.h" |
| |
| namespace blink { |
| |
| class BorderData { |
| DISALLOW_NEW(); |
| friend class ComputedStyle; |
| |
| public: |
| BorderData() {} |
| |
| bool HasBorder() const { |
| return left_.NonZero() || right_.NonZero() || top_.NonZero() || |
| bottom_.NonZero(); |
| } |
| |
| bool HasBorderFill() const { return image_.HasImage() && image_.Fill(); } |
| |
| bool HasBorderColorReferencingCurrentColor() const { |
| return (left_.NonZero() && left_.GetColor().IsCurrentColor()) || |
| (right_.NonZero() && right_.GetColor().IsCurrentColor()) || |
| (top_.NonZero() && top_.GetColor().IsCurrentColor()) || |
| (bottom_.NonZero() && bottom_.GetColor().IsCurrentColor()); |
| } |
| |
| float BorderLeftWidth() const { |
| if (left_.Style() == kBorderStyleNone || |
| left_.Style() == kBorderStyleHidden) |
| return 0; |
| return left_.Width(); |
| } |
| |
| float BorderRightWidth() const { |
| if (right_.Style() == kBorderStyleNone || |
| right_.Style() == kBorderStyleHidden) |
| return 0; |
| return right_.Width(); |
| } |
| |
| float BorderTopWidth() const { |
| if (top_.Style() == kBorderStyleNone || top_.Style() == kBorderStyleHidden) |
| return 0; |
| return top_.Width(); |
| } |
| |
| float BorderBottomWidth() const { |
| if (bottom_.Style() == kBorderStyleNone || |
| bottom_.Style() == kBorderStyleHidden) |
| return 0; |
| return bottom_.Width(); |
| } |
| |
| bool operator==(const BorderData& o) const { |
| return left_ == o.left_ && right_ == o.right_ && top_ == o.top_ && |
| bottom_ == o.bottom_ && image_ == o.image_; |
| } |
| |
| bool VisuallyEqual(const BorderData& o) const { |
| return left_.VisuallyEqual(o.left_) && right_.VisuallyEqual(o.right_) && |
| top_.VisuallyEqual(o.top_) && bottom_.VisuallyEqual(o.bottom_) && |
| image_ == o.image_; |
| } |
| |
| bool VisualOverflowEqual(const BorderData& o) const { |
| return image_.Outset() == o.image_.Outset(); |
| } |
| |
| bool operator!=(const BorderData& o) const { return !(*this == o); } |
| |
| bool SizeEquals(const BorderData& o) const { |
| return BorderLeftWidth() == o.BorderLeftWidth() && |
| BorderTopWidth() == o.BorderTopWidth() && |
| BorderRightWidth() == o.BorderRightWidth() && |
| BorderBottomWidth() == o.BorderBottomWidth(); |
| } |
| |
| const BorderValue& Left() const { return left_; } |
| const BorderValue& Right() const { return right_; } |
| const BorderValue& Top() const { return top_; } |
| const BorderValue& Bottom() const { return bottom_; } |
| |
| const NinePieceImage& GetImage() const { return image_; } |
| |
| private: |
| BorderValue left_; |
| BorderValue right_; |
| BorderValue top_; |
| BorderValue bottom_; |
| |
| NinePieceImage image_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // BorderData_h |