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| 1 /* | 1 /* |
| 2 * Copyright (c) 2012, Google Inc. All rights reserved. | 2 * Copyright (c) 2012, Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 211 { | 211 { |
| 212 return value <= static_cast<unsigned>(std::numeric_limits<int>::max()) /
kFixedPointDenominator; | 212 return value <= static_cast<unsigned>(std::numeric_limits<int>::max()) /
kFixedPointDenominator; |
| 213 } | 213 } |
| 214 static bool isInBounds(double value) | 214 static bool isInBounds(double value) |
| 215 { | 215 { |
| 216 return ::fabs(value) <= std::numeric_limits<int>::max() / kFixedPointDen
ominator; | 216 return ::fabs(value) <= std::numeric_limits<int>::max() / kFixedPointDen
ominator; |
| 217 } | 217 } |
| 218 | 218 |
| 219 ALWAYS_INLINE void setValue(int value) | 219 ALWAYS_INLINE void setValue(int value) |
| 220 { | 220 { |
| 221 m_value = saturatedSet(value, kLayoutUnitFractionalBits); | 221 m_value = saturatedSet<kLayoutUnitFractionalBits>(value); |
| 222 } | 222 } |
| 223 | 223 |
| 224 inline void setValue(unsigned value) | 224 inline void setValue(unsigned value) |
| 225 { | 225 { |
| 226 m_value = saturatedSet(value, kLayoutUnitFractionalBits); | 226 m_value = saturatedSet<kLayoutUnitFractionalBits>(value); |
| 227 } | 227 } |
| 228 | 228 |
| 229 int m_value; | 229 int m_value; |
| 230 }; | 230 }; |
| 231 | 231 |
| 232 inline bool operator<=(const LayoutUnit& a, const LayoutUnit& b) | 232 inline bool operator<=(const LayoutUnit& a, const LayoutUnit& b) |
| 233 { | 233 { |
| 234 return a.rawValue() <= b.rawValue(); | 234 return a.rawValue() <= b.rawValue(); |
| 235 } | 235 } |
| 236 | 236 |
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| 789 if (value >= max) | 789 if (value >= max) |
| 790 return max; | 790 return max; |
| 791 if (value <= min) | 791 if (value <= min) |
| 792 return min; | 792 return min; |
| 793 return value; | 793 return value; |
| 794 } | 794 } |
| 795 | 795 |
| 796 } // namespace blink | 796 } // namespace blink |
| 797 | 797 |
| 798 #endif // LayoutUnit_h | 798 #endif // LayoutUnit_h |
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