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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #include "CaseMappingHarfBuzzBufferFiller.h" | 5 #include "CaseMappingHarfBuzzBufferFiller.h" |
| 6 | 6 |
| 7 #include "wtf/text/WTFString.h" | 7 #include "platform/wtf/text/WTFString.h" |
| 8 | 8 |
| 9 namespace blink { | 9 namespace blink { |
| 10 | 10 |
| 11 static const uint16_t* toUint16(const UChar* src) { | 11 static const uint16_t* toUint16(const UChar* src) { |
| 12 // FIXME: This relies on undefined behavior however it works on the | 12 // FIXME: This relies on undefined behavior however it works on the |
| 13 // current versions of all compilers we care about and avoids making | 13 // current versions of all compilers we care about and avoids making |
| 14 // a copy of the string. | 14 // a copy of the string. |
| 15 static_assert(sizeof(UChar) == sizeof(uint16_t), | 15 static_assert(sizeof(UChar) == sizeof(uint16_t), |
| 16 "UChar should be the same size as uint16_t"); | 16 "UChar should be the same size as uint16_t"); |
| 17 return reinterpret_cast<const uint16_t*>(src); | 17 return reinterpret_cast<const uint16_t*>(src); |
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| 84 } | 84 } |
| 85 charIndex = newCharIndex; | 85 charIndex = newCharIndex; |
| 86 } | 86 } |
| 87 | 87 |
| 88 // Record post-context | 88 // Record post-context |
| 89 hb_buffer_add_utf16(m_harfBuzzBuffer, toUint16(buffer), bufferLength, | 89 hb_buffer_add_utf16(m_harfBuzzBuffer, toUint16(buffer), bufferLength, |
| 90 startIndex + numCharacters, 0); | 90 startIndex + numCharacters, 0); |
| 91 } | 91 } |
| 92 | 92 |
| 93 } // namespace blink | 93 } // namespace blink |
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