blob: a36ebe4a6a457b6b02b3d168a97cf59662215ea6 [file] [log] [blame]
/*
* 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,
* 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.
*/
#pragma once
#include "RenderBlockFlow.h"
namespace WebCore {
class RenderRubyRun;
class RenderRubyBase final : public RenderBlockFlow {
WTF_MAKE_ISO_ALLOCATED(RenderRubyBase);
public:
RenderRubyBase(Document&, RenderStyle&&);
virtual ~RenderRubyBase();
const char* renderName() const override { return "RenderRubyBase (anonymous)"; }
RenderRubyRun* rubyRun() const;
void setIsAfterExpansion(bool isAfterExpansion) { m_isAfterExpansion = isAfterExpansion; }
bool isAfterExpansion() { return m_isAfterExpansion; }
void setInitialOffset(float initialOffset) { m_initialOffset = initialOffset; }
void reset()
{
m_initialOffset = 0;
m_isAfterExpansion = true;
}
void cachePriorCharactersIfNeeded(const LazyLineBreakIterator&) override;
private:
bool isRubyBase() const override { return true; }
bool isChildAllowed(const RenderObject&, const RenderStyle&) const override;
ETextAlign textAlignmentForLine(bool endsWithSoftBreak) const override;
void adjustInlineDirectionLineBounds(int expansionOpportunityCount, float& logicalLeft, float& logicalWidth) const override;
float m_initialOffset;
unsigned m_isAfterExpansion : 1;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderRubyBase, isRubyBase())