/*
 * Copyright (C) 2009 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef RenderRubyText_h
#define RenderRubyText_h

#include "RenderBlockFlow.h"

namespace WebCore {

class RenderRubyText final : public RenderBlockFlow {
public:
    RenderRubyText(Element&, Ref<RenderStyle>&&);
    virtual ~RenderRubyText();

    Element& element() const { return downcast<Element>(nodeForNonAnonymous()); }

    virtual bool isChildAllowed(const RenderObject&, const RenderStyle&) const override;
    
    RenderRubyRun* rubyRun() const;
    
    bool canBreakBefore(const LazyLineBreakIterator&) const;
   
private:
    virtual const char* renderName() const override { return "RenderRubyText"; }
    virtual bool isRubyText() const override { return true; }

    virtual bool avoidsFloats() const override;

    virtual ETextAlign textAlignmentForLine(bool endsWithSoftBreak) const override;
    virtual void adjustInlineDirectionLineBounds(int expansionOpportunityCount, float& logicalLeft, float& logicalWidth) const override;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderRubyText, isRubyText())

#endif // RenderRubyText_h
