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/*
* Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “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 HOLDER 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.
*/
#ifndef ShapeOutsideInfo_h
#define ShapeOutsideInfo_h
#if ENABLE(CSS_SHAPES)
#include "LayoutSize.h"
#include "ShapeInfo.h"
namespace WebCore {
class RenderBlockFlow;
class RenderBox;
class FloatingObject;
class ShapeOutsideInfo final : public ShapeInfo<RenderBox>, public MappedInfo<RenderBox, ShapeOutsideInfo> {
public:
ShapeOutsideInfo(const RenderBox& renderer)
: ShapeInfo<RenderBox>(renderer)
, m_lineOverlapsShape(false)
{
}
static bool isEnabledFor(const RenderBox&);
LayoutUnit leftMarginBoxDelta() const { return m_leftMarginBoxDelta; }
LayoutUnit rightMarginBoxDelta() const { return m_rightMarginBoxDelta; }
bool lineOverlapsShape() const { return m_lineOverlapsShape; }
void updateDeltasForContainingBlockLine(const RenderBlockFlow&, const FloatingObject&, LayoutUnit lineTop, LayoutUnit lineHeight);
virtual bool lineOverlapsShapeBounds() const override
{
return computedShape().lineOverlapsShapeMarginBounds(m_shapeLineTop, m_lineHeight);
}
protected:
virtual LayoutBox resolvedLayoutBox() const override
{
if (shapeValue()->layoutBox() == BoxMissing) {
if (shapeValue()->type() == ShapeValue::Image)
return ContentBox;
return MarginBox;
}
return shapeValue()->layoutBox();
}
private:
virtual LayoutRect computedShapeLogicalBoundingBox() const override { return computedShape().shapeMarginLogicalBoundingBox(); }
virtual ShapeValue* shapeValue() const override;
virtual void getIntervals(LayoutUnit lineTop, LayoutUnit lineHeight, SegmentList& segments) const override
{
return computedShape().getExcludedIntervals(lineTop, lineHeight, segments);
}
virtual WritingMode writingMode() const;
LayoutUnit m_leftMarginBoxDelta;
LayoutUnit m_rightMarginBoxDelta;
LayoutUnit m_lineTop;
bool m_lineOverlapsShape;
};
}
#endif
#endif
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