1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
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_
|
