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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #ifndef UI_GFX_SAFE_INTEGER_CONVERSIONS_H_ | 5 #ifndef UI_GFX_GEOMETRY_SAFE_INTEGER_CONVERSIONS_H_ |
6 #define UI_GFX_SAFE_INTEGER_CONVERSIONS_H_ | 6 #define UI_GFX_GEOMETRY_SAFE_INTEGER_CONVERSIONS_H_ |
7 | 7 |
8 #include <cmath> | 8 #include <cmath> |
9 #include <limits> | 9 #include <limits> |
10 | 10 |
11 #include "ui/gfx/gfx_export.h" | 11 #include "ui/gfx/gfx_export.h" |
12 | 12 |
13 namespace gfx { | 13 namespace gfx { |
14 | 14 |
15 inline int ClampToInt(float value) { | 15 inline int ClampToInt(float value) { |
16 if (value != value) | 16 if (value != value) |
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44 return false; // no int NaN. | 44 return false; // no int NaN. |
45 if (value > std::numeric_limits<int>::max()) | 45 if (value > std::numeric_limits<int>::max()) |
46 return false; | 46 return false; |
47 if (value < std::numeric_limits<int>::min()) | 47 if (value < std::numeric_limits<int>::min()) |
48 return false; | 48 return false; |
49 return true; | 49 return true; |
50 } | 50 } |
51 | 51 |
52 } // namespace gfx | 52 } // namespace gfx |
53 | 53 |
54 #endif // UI_GFX_SAFE_INTEGER_CONVERSIONS_H_ | 54 #endif // UI_GFX_GEOMETRY_SAFE_INTEGER_CONVERSIONS_H_ |
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