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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/WebCore/rendering/SimpleLineLayoutFlowContents.cpp | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/WebCore/rendering/SimpleLineLayoutFlowContents.cpp')
-rw-r--r-- | Source/WebCore/rendering/SimpleLineLayoutFlowContents.cpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/Source/WebCore/rendering/SimpleLineLayoutFlowContents.cpp b/Source/WebCore/rendering/SimpleLineLayoutFlowContents.cpp deleted file mode 100644 index d8a2d6f3e..000000000 --- a/Source/WebCore/rendering/SimpleLineLayoutFlowContents.cpp +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2014 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "SimpleLineLayoutFlowContents.h" - -#include "RenderBlockFlow.h" -#include "RenderChildIterator.h" -#include "RenderLineBreak.h" -#include "RenderText.h" - -namespace WebCore { -namespace SimpleLineLayout { - -static Vector<FlowContents::Segment> initializeSegments(const RenderBlockFlow& flow) -{ - unsigned numberOfChildren = 0; - auto children = childrenOfType<RenderObject>(flow); - for (auto it = children.begin(), end = children.end(); it != end; ++it) - ++numberOfChildren; - Vector<FlowContents::Segment> segments; - segments.reserveCapacity(numberOfChildren); - unsigned startPosition = 0; - for (const auto& child : childrenOfType<RenderObject>(flow)) { - if (is<RenderText>(child)) { - const auto& textChild = downcast<RenderText>(child); - unsigned textLength = textChild.text()->length(); - segments.append(FlowContents::Segment { startPosition, startPosition + textLength, textChild.text(), textChild }); - startPosition += textLength; - continue; - } - if (is<RenderLineBreak>(child)) { - segments.append(FlowContents::Segment { startPosition, startPosition, String(), child }); - continue; - } - ASSERT_NOT_REACHED(); - } - return segments; -} - -FlowContents::FlowContents(const RenderBlockFlow& flow) - : m_segments(initializeSegments(flow)) - , m_lastSegmentIndex(0) -{ -} - -unsigned FlowContents::segmentIndexForRunSlow(unsigned start, unsigned end) const -{ - auto it = std::lower_bound(m_segments.begin(), m_segments.end(), start, [](const Segment& segment, unsigned start) { - return segment.end <= start; - }); - ASSERT(it != m_segments.end()); - ASSERT_UNUSED(end, end <= it->end); - auto index = it - m_segments.begin(); - m_lastSegmentIndex = index; - return index; -} - -} -} |