webengine/osswebengine/WebCore/rendering/RenderListMarker.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 Aug 2009 07:44:59 +0300
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/*
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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, 2004, 2005, 2006, 2007 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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#ifndef RenderListMarker_h
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#define RenderListMarker_h
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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(EListStyleType, 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 : public RenderBox {
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public:
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    RenderListMarker(RenderListItem*);
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    ~RenderListMarker();
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    virtual const char* renderName() const { return "RenderListMarker"; }
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    virtual bool isListMarker() const { return true; }
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    virtual void setStyle(RenderStyle*);
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    virtual void paint(PaintInfo&, int tx, int ty);
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    virtual void layout();
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    virtual void calcPrefWidths();
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    virtual void imageChanged(CachedImage*);
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    virtual InlineBox* createInlineBox(bool, bool, bool);
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    virtual short lineHeight(bool firstLine, bool isRootLineBox = false) const;
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    virtual short baselinePosition(bool firstLine, bool isRootLineBox = false) const;
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    bool isImage() const;
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    bool isText() const { return !isImage(); }
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    const String& text() const { return m_text; }
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    bool isInside() const;
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    virtual SelectionState selectionState() const { return m_selectionState; }
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    virtual void setSelectionState(SelectionState);
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    virtual IntRect selectionRect(bool clipToVisibleContent = true);
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    virtual bool canBeSelectionLeaf() const { return true; }
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    void updateMargins();
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private:
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    IntRect getRelativeMarkerRect();
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    String m_text;
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    CachedImage* m_image;
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    RenderListItem* m_listItem;
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    SelectionState m_selectionState;
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};
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} // namespace WebCore
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#endif // RenderListMarker_h