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| 1 /* | 1 /* |
| 2 * Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2008, 2010 Apple 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 | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 33 #include "platform/geometry/IntRect.h" | 33 #include "platform/geometry/IntRect.h" |
| 34 #include "platform/geometry/LayoutPoint.h" | 34 #include "platform/geometry/LayoutPoint.h" |
| 35 #include "platform/geometry/LayoutRect.h" | 35 #include "platform/geometry/LayoutRect.h" |
| 36 #include "platform/geometry/LayoutSize.h" | 36 #include "platform/geometry/LayoutSize.h" |
| 37 #include "wtf/MathExtras.h" | 37 #include "wtf/MathExtras.h" |
| 38 #include "wtf/StringExtras.h" | 38 #include "wtf/StringExtras.h" |
| 39 #include "wtf/text/WTFString.h" | 39 #include "wtf/text/WTFString.h" |
| 40 | 40 |
| 41 namespace blink { | 41 namespace blink { |
| 42 | 42 |
| 43 static const size_t printBufferSize = | 43 // large enough for any integer or floating point value in string format, |
| 44 100; // large enough for any integer or floating point value in string form
at, including trailing null character | 44 // including trailing null character |
| 45 static const size_t printBufferSize = 100; |
| 45 | 46 |
| 46 static inline bool hasFractions(double val) { | 47 static inline bool hasFractions(double val) { |
| 47 // We use 0.011 to more than match the number of significant digits we print o
ut when dumping the render tree. | 48 // We use 0.011 to more than match the number of significant digits we print |
| 49 // out when dumping the render tree. |
| 48 static const double s_epsilon = 0.011; | 50 static const double s_epsilon = 0.011; |
| 49 int ival = static_cast<int>(round(val)); | 51 int ival = static_cast<int>(round(val)); |
| 50 double dval = static_cast<double>(ival); | 52 double dval = static_cast<double>(ival); |
| 51 return fabs(val - dval) > s_epsilon; | 53 return fabs(val - dval) > s_epsilon; |
| 52 } | 54 } |
| 53 | 55 |
| 54 TextStream& TextStream::operator<<(bool b) { | 56 TextStream& TextStream::operator<<(bool b) { |
| 55 return *this << (b ? "1" : "0"); | 57 return *this << (b ? "1" : "0"); |
| 56 } | 58 } |
| 57 | 59 |
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| 171 TextStream& operator<<(TextStream& ts, const LayoutSize& size) { | 173 TextStream& operator<<(TextStream& ts, const LayoutSize& size) { |
| 172 return ts << FloatSize(size); | 174 return ts << FloatSize(size); |
| 173 } | 175 } |
| 174 | 176 |
| 175 void writeIndent(TextStream& ts, int indent) { | 177 void writeIndent(TextStream& ts, int indent) { |
| 176 for (int i = 0; i != indent; ++i) | 178 for (int i = 0; i != indent; ++i) |
| 177 ts << " "; | 179 ts << " "; |
| 178 } | 180 } |
| 179 | 181 |
| 180 } // namespace blink | 182 } // namespace blink |
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