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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "platform/geometry/DoubleSize.h" | 5 #include "platform/geometry/DoubleSize.h" |
6 #include "platform/geometry/LayoutSize.h" | 6 #include "platform/geometry/LayoutSize.h" |
7 #include "platform/wtf/text/WTFString.h" | 7 #include "platform/wtf/text/WTFString.h" |
8 | 8 |
| 9 #include <math.h> |
9 #include <limits> | 10 #include <limits> |
10 #include <math.h> | |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 DoubleSize::DoubleSize(const LayoutSize& size) | 14 DoubleSize::DoubleSize(const LayoutSize& size) |
15 : width_(size.Width().ToDouble()), height_(size.Height().ToDouble()) {} | 15 : width_(size.Width().ToDouble()), height_(size.Height().ToDouble()) {} |
16 | 16 |
17 bool DoubleSize::IsZero() const { | 17 bool DoubleSize::IsZero() const { |
18 return fabs(width_) < std::numeric_limits<double>::epsilon() && | 18 return fabs(width_) < std::numeric_limits<double>::epsilon() && |
19 fabs(height_) < std::numeric_limits<double>::epsilon(); | 19 fabs(height_) < std::numeric_limits<double>::epsilon(); |
20 } | 20 } |
21 | 21 |
22 String DoubleSize::ToString() const { | 22 String DoubleSize::ToString() const { |
23 return String::Format("%lgx%lg", Width(), Height()); | 23 return String::Format("%lgx%lg", Width(), Height()); |
24 } | 24 } |
25 | 25 |
26 } // namespace blink | 26 } // namespace blink |
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