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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller ( mueller@kde.org ) | 4 * (C) 2001 Dirk Mueller ( mueller@kde.org ) |
5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserv
ed. | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserv
ed. |
6 * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net) | 6 * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net) |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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225 | 225 |
226 float Length::nonNanCalculatedValue(int maxValue) const | 226 float Length::nonNanCalculatedValue(int maxValue) const |
227 { | 227 { |
228 ASSERT(isCalculated()); | 228 ASSERT(isCalculated()); |
229 float result = calculationValue()->evaluate(maxValue); | 229 float result = calculationValue()->evaluate(maxValue); |
230 if (isnan(result)) | 230 if (isnan(result)) |
231 return 0; | 231 return 0; |
232 return result; | 232 return result; |
233 } | 233 } |
234 | 234 |
| 235 bool Length::isCalculatedEqual(const Length& o) const |
| 236 { |
| 237 return isCalculated() && (calculationValue() == o.calculationValue() || *cal
culationValue() == *o.calculationValue()); |
| 238 } |
| 239 |
235 class SameSizeAsLength { | 240 class SameSizeAsLength { |
236 int32_t value; | 241 int32_t value; |
237 int32_t metaData; | 242 int32_t metaData; |
238 }; | 243 }; |
239 COMPILE_ASSERT(sizeof(Length) == sizeof(SameSizeAsLength), length_should_stay_sm
all); | 244 COMPILE_ASSERT(sizeof(Length) == sizeof(SameSizeAsLength), length_should_stay_sm
all); |
240 | 245 |
241 } // namespace WebCore | 246 } // namespace WebCore |
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