88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* Copyright (C) 2003-2021 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#pragma once
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#include "RenderBox.h"
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namespace WebCore {
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class RenderListItem;
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String listMarkerText(ListStyleType, int value);
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// Used to render the list item's marker.
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// The RenderListMarker always has to be a child of a RenderListItem.
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class RenderListMarker final : public RenderBox {
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WTF_MAKE_ISO_ALLOCATED(RenderListMarker);
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public:
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RenderListMarker(RenderListItem&, RenderStyle&&);
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virtual ~RenderListMarker();
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StringView textWithoutSuffix() const;
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StringView textWithSuffix() const { return m_textWithSuffix; }
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bool isInside() const;
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void updateMarginsAndContent();
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void addOverflowFromListMarker();
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private:
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void willBeDestroyed() final;
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const char* renderName() const final { return "RenderListMarker"; }
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void computePreferredLogicalWidths() final;
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bool isListMarker() const final { return true; }
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bool canHaveChildren() const final { return false; }
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void paint(PaintInfo&, const LayoutPoint&) final;
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void layout() final;
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void imageChanged(WrappedImagePtr, const IntRect*) final;
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std::unique_ptr<LegacyInlineElementBox> createInlineBox() final;
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LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositionMode) const final;
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LayoutUnit baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode) const final;
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bool isImage() const final;
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LayoutRect selectionRectForRepaint(const RenderLayerModelObject* repaintContainer, bool clipToVisibleContent) final;
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bool canBeSelectionLeaf() const final { return true; }
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void styleDidChange(StyleDifference, const RenderStyle* oldStyle) final;
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void element() const = delete;
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void updateMargins();
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void updateContent();
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RenderBox* parentBox(RenderBox&);
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FloatRect relativeMarkerRect();
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LayoutRect localSelectionRect();
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struct TextRunWithUnderlyingString;
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TextRunWithUnderlyingString textRun() const;
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String m_textWithSuffix;
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uint8_t m_textWithoutSuffixLength { 0 };
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bool m_textIsLeftToRightDirection { true };
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RefPtr<StyleImage> m_image;
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WeakPtr<RenderListItem> m_listItem;
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LayoutUnit m_lineOffsetForListItem;
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderListMarker, isListMarker())
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