77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/*
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* Copyright (C) 2013 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "LayoutRect.h"
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#include "RenderObject.h"
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namespace WebCore {
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class LegacyInlineTextBox;
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class RenderStyle;
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class RenderText;
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class VisiblePosition;
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class RenderTextLineBoxes {
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public:
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RenderTextLineBoxes();
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LegacyInlineTextBox* first() const { return m_first; }
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LegacyInlineTextBox* last() const { return m_last; }
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LegacyInlineTextBox* createAndAppendLineBox(RenderText&);
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void extract(LegacyInlineTextBox&);
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void attach(LegacyInlineTextBox&);
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void remove(LegacyInlineTextBox&);
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void removeAllFromParent(RenderText&);
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void deleteAll();
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void dirtyAll();
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bool dirtyRange(RenderText&, unsigned start, unsigned end, int lengthDelta);
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LegacyInlineTextBox* findNext(int offset, int& position) const;
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LayoutRect visualOverflowBoundingBox(const RenderText&) const;
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#if ASSERT_ENABLED
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~RenderTextLineBoxes();
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#endif
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#if !ASSERT_WITH_SECURITY_IMPLICATION_DISABLED
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void invalidateParentChildLists();
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#endif
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private:
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void checkConsistency() const;
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LegacyInlineTextBox* m_first;
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LegacyInlineTextBox* m_last;
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};
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} // namespace WebCore
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