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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 "wtf/text/WTFString.h" | 7 #include "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 : m_width(size.width().toDouble()), m_height(size.height().toDouble()) {} | 15 : m_width(size.width().toDouble()), m_height(size.height().toDouble()) {} |
| 16 | 16 |
| 17 bool DoubleSize::isZero() const { | 17 bool DoubleSize::isZero() const { |
| 18 return fabs(m_width) < std::numeric_limits<double>::epsilon() && | 18 return fabs(m_width) < std::numeric_limits<double>::epsilon() && |
| 19 fabs(m_height) < std::numeric_limits<double>::epsilon(); | 19 fabs(m_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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