InlineSoftLineBreakItem.h   [plain text]

/*
 * Copyright (C) 2019 Apple 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:
 * 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 */

#pragma once

#if ENABLE(LAYOUT_FORMATTING_CONTEXT)

#include "InlineItem.h"

namespace WebCore {
namespace Layout {

class InlineSoftLineBreakItem : public InlineItem {
public:
    static InlineSoftLineBreakItem createSoftLineBreakItem(const InlineTextBox&, unsigned position);

    unsigned position() const { return m_startOrPosition; }
    const InlineTextBox& inlineTextBox() const { return downcast<InlineTextBox>(layoutBox()); }

    InlineSoftLineBreakItem(const InlineTextBox&, unsigned position);
};

inline InlineSoftLineBreakItem InlineSoftLineBreakItem::createSoftLineBreakItem(const InlineTextBox& inlineTextBox, unsigned position)
{
    return { inlineTextBox, position };
}

inline InlineSoftLineBreakItem::InlineSoftLineBreakItem(const InlineTextBox& inlineTextBox, unsigned position)
    : InlineItem(inlineTextBox, Type::SoftLineBreak)
{
    m_startOrPosition = position;
}

}
}

SPECIALIZE_TYPE_TRAITS_INLINE_ITEM(InlineSoftLineBreakItem, isSoftLineBreak())

#endif