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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* 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 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 HOLDER 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 <AK/Weakable.h>
#include <LibGfx/FloatRect.h>
#include <LibWeb/Forward.h>
namespace Web {
class LineBoxFragment : public Weakable<LineBoxFragment> {
friend class LineBox;
public:
LineBoxFragment(const LayoutNode& layout_node, int start, int length, const Gfx::FloatPoint& offset, const Gfx::FloatSize& size)
: m_layout_node(layout_node)
, m_start(start)
, m_length(length)
, m_offset(offset)
, m_size(size)
{
}
const LayoutNode& layout_node() const { return m_layout_node; }
int start() const { return m_start; }
int length() const { return m_length; }
const Gfx::FloatRect absolute_rect() const;
const Gfx::FloatPoint& offset() const { return m_offset; }
void set_offset(const Gfx::FloatPoint& offset) { m_offset = offset; }
const Gfx::FloatSize& size() const { return m_size; }
void set_width(float width) { m_size.set_width(width); }
float width() const { return m_size.width(); }
float height() const { return m_size.height(); }
float absolute_x() const { return absolute_rect().x(); }
void render(PaintContext&);
bool ends_in_whitespace() const;
bool is_justifiable_whitespace() const;
StringView text() const;
int text_index_at(float x) const;
private:
const LayoutNode& m_layout_node;
int m_start { 0 };
int m_length { 0 };
Gfx::FloatPoint m_offset;
Gfx::FloatSize m_size;
};
}
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