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| 1 /* | 1 /* |
| 2 * Copyright (c) 2006, 2007, 2008, Google Inc. All rights reserved. | 2 * Copyright (c) 2006, 2007, 2008, 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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| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #include "config.h" | 31 #include "config.h" |
| 32 #include "platform/fonts/FontPlatformData.h" | 32 #include "platform/fonts/FontPlatformData.h" |
| 33 | 33 |
| 34 #include "SkEndian.h" | 34 #include "SkEndian.h" |
| 35 #include "SkTypeface.h" | 35 #include "SkTypeface.h" |
| 36 #include "platform/fonts/FontCache.h" | 36 #include "platform/fonts/FontCache.h" |
| 37 | 37 |
| 38 namespace WebCore { | 38 namespace blink { |
| 39 | 39 |
| 40 #if !OS(MACOSX) | 40 #if !OS(MACOSX) |
| 41 unsigned FontPlatformData::hash() const | 41 unsigned FontPlatformData::hash() const |
| 42 { | 42 { |
| 43 unsigned h = SkTypeface::UniqueID(m_typeface.get()); | 43 unsigned h = SkTypeface::UniqueID(m_typeface.get()); |
| 44 h ^= 0x01010101 * ((static_cast<int>(m_orientation) << 2) | (static_cast<int
>(m_syntheticBold) << 1) | static_cast<int>(m_syntheticItalic)); | 44 h ^= 0x01010101 * ((static_cast<int>(m_orientation) << 2) | (static_cast<int
>(m_syntheticBold) << 1) | static_cast<int>(m_syntheticItalic)); |
| 45 | 45 |
| 46 // This memcpy is to avoid a reinterpret_cast that breaks strict-aliasing | 46 // This memcpy is to avoid a reinterpret_cast that breaks strict-aliasing |
| 47 // rules. Memcpy is generally optimized enough so that performance doesn't | 47 // rules. Memcpy is generally optimized enough so that performance doesn't |
| 48 // matter here. | 48 // matter here. |
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| 80 const size_t tableSize = m_typeface->getTableSize(tag); | 80 const size_t tableSize = m_typeface->getTableSize(tag); |
| 81 if (tableSize) { | 81 if (tableSize) { |
| 82 Vector<char> tableBuffer(tableSize); | 82 Vector<char> tableBuffer(tableSize); |
| 83 m_typeface->getTableData(tag, 0, tableSize, &tableBuffer[0]); | 83 m_typeface->getTableData(tag, 0, tableSize, &tableBuffer[0]); |
| 84 buffer = SharedBuffer::adoptVector(tableBuffer); | 84 buffer = SharedBuffer::adoptVector(tableBuffer); |
| 85 } | 85 } |
| 86 return buffer.release(); | 86 return buffer.release(); |
| 87 } | 87 } |
| 88 #endif | 88 #endif |
| 89 | 89 |
| 90 } // namespace WebCore | 90 } // namespace blink |
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