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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "platform/fonts/shaping/RunSegmenter.h" | 5 #include "platform/fonts/shaping/RunSegmenter.h" |
| 6 | 6 |
| 7 #include "platform/fonts/Character.h" | |
| 8 #include "platform/fonts/ScriptRunIterator.h" | 7 #include "platform/fonts/ScriptRunIterator.h" |
| 9 #include "platform/fonts/SmallCapsIterator.h" | 8 #include "platform/fonts/SmallCapsIterator.h" |
| 10 #include "platform/fonts/SymbolsIterator.h" | 9 #include "platform/fonts/SymbolsIterator.h" |
| 11 #include "platform/fonts/UTF16TextIterator.h" | 10 #include "platform/fonts/UTF16TextIterator.h" |
| 11 #include "platform/text/Character.h" |
| 12 #include "wtf/Assertions.h" | 12 #include "wtf/Assertions.h" |
| 13 | 13 |
| 14 namespace blink { | 14 namespace blink { |
| 15 | 15 |
| 16 RunSegmenter::RunSegmenter(const UChar* buffer, unsigned bufferSize, FontOrienta
tion runOrientation, FontVariant variant) | 16 RunSegmenter::RunSegmenter(const UChar* buffer, unsigned bufferSize, FontOrienta
tion runOrientation, FontVariant variant) |
| 17 : m_bufferSize(bufferSize) | 17 : m_bufferSize(bufferSize) |
| 18 , m_candidateRange({ 0, 0, USCRIPT_INVALID_CODE, OrientationIterator::Orient
ationKeep, SmallCapsIterator::SmallCapsSameCase }) | 18 , m_candidateRange({ 0, 0, USCRIPT_INVALID_CODE, OrientationIterator::Orient
ationKeep, SmallCapsIterator::SmallCapsSameCase }) |
| 19 , m_scriptRunIterator(adoptPtr(new ScriptRunIterator(buffer, bufferSize))) | 19 , m_scriptRunIterator(adoptPtr(new ScriptRunIterator(buffer, bufferSize))) |
| 20 , m_orientationIterator(runOrientation == FontOrientation::VerticalMixed ? a
doptPtr(new OrientationIterator(buffer, bufferSize, runOrientation)) : nullptr) | 20 , m_orientationIterator(runOrientation == FontOrientation::VerticalMixed ? a
doptPtr(new OrientationIterator(buffer, bufferSize, runOrientation)) : nullptr) |
| 21 , m_smallCapsIterator(variant == FontVariantSmallCaps ? adoptPtr(new SmallCa
psIterator(buffer, bufferSize)) : nullptr) | 21 , m_smallCapsIterator(variant == FontVariantSmallCaps ? adoptPtr(new SmallCa
psIterator(buffer, bufferSize)) : nullptr) |
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| 108 m_candidateRange.start = m_candidateRange.end; | 108 m_candidateRange.start = m_candidateRange.end; |
| 109 m_candidateRange.end = m_lastSplit; | 109 m_candidateRange.end = m_lastSplit; |
| 110 *nextRange = m_candidateRange; | 110 *nextRange = m_candidateRange; |
| 111 | 111 |
| 112 m_atEnd = m_lastSplit == m_bufferSize; | 112 m_atEnd = m_lastSplit == m_bufferSize; |
| 113 return true; | 113 return true; |
| 114 } | 114 } |
| 115 | 115 |
| 116 | 116 |
| 117 } // namespace blink | 117 } // namespace blink |
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