| /* |
| Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| Copyright (C) 2006, 2008 Apple Inc. All rights reserved. |
| Copyright (c) 2012, Google Inc. All rights reserved. |
| |
| 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_GEOMETRY_LENGTH_BOX_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GEOMETRY_LENGTH_BOX_H_ |
| |
| #include "third_party/blink/renderer/platform/geometry/length.h" |
| #include "third_party/blink/renderer/platform/platform_export.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator/allocator.h" |
| |
| namespace blink { |
| |
| class PLATFORM_EXPORT LengthBox { |
| DISALLOW_NEW(); |
| |
| public: |
| LengthBox() = default; |
| |
| LengthBox(Length::Type t) : left_(t), right_(t), top_(t), bottom_(t) {} |
| |
| LengthBox(int v) |
| : left_(Length::Fixed(v)), |
| right_(Length::Fixed(v)), |
| top_(Length::Fixed(v)), |
| bottom_(Length::Fixed(v)) {} |
| |
| LengthBox(const Length& t, const Length& r, const Length& b, const Length& l) |
| : left_(l), right_(r), top_(t), bottom_(b) {} |
| |
| LengthBox(int t, int r, int b, int l) |
| : left_(Length::Fixed(l)), |
| right_(Length::Fixed(r)), |
| top_(Length::Fixed(t)), |
| bottom_(Length::Fixed(b)) {} |
| |
| const Length& Left() const { return left_; } |
| const Length& Right() const { return right_; } |
| const Length& Top() const { return top_; } |
| const Length& Bottom() const { return bottom_; } |
| |
| bool operator==(const LengthBox& o) const { |
| return left_ == o.left_ && right_ == o.right_ && top_ == o.top_ && |
| bottom_ == o.bottom_; |
| } |
| |
| bool operator!=(const LengthBox& o) const { return !(*this == o); } |
| |
| bool NonZero() const { |
| return !(left_.IsZero() && right_.IsZero() && top_.IsZero() && |
| bottom_.IsZero()); |
| } |
| |
| // Must be public for SET_VAR in ComputedStyle.h |
| Length left_; |
| Length right_; |
| Length top_; |
| Length bottom_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GEOMETRY_LENGTH_BOX_H_ |