ladybird/Userland/Libraries/LibWeb/Layout/LineBoxFragment.h
2024-03-18 13:42:16 +01:00

75 lines
2.2 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGfx/Rect.h>
#include <LibGfx/TextLayout.h>
#include <LibJS/Heap/GCPtr.h>
#include <LibWeb/Forward.h>
#include <LibWeb/Painting/BorderRadiiData.h>
#include <LibWeb/PixelUnits.h>
namespace Web::Layout {
class LineBoxFragment {
friend class LineBox;
public:
LineBoxFragment(Node const& layout_node, int start, int length, CSSPixelPoint offset, CSSPixelSize size, CSSPixels border_box_top, Vector<Gfx::DrawGlyphOrEmoji> glyphs)
: m_layout_node(layout_node)
, m_start(start)
, m_length(length)
, m_offset(offset)
, m_size(size)
, m_border_box_top(border_box_top)
, m_glyph_run(adopt_ref(*new Gfx::GlyphRun(move(glyphs))))
{
}
Node const& layout_node() const { return m_layout_node; }
int start() const { return m_start; }
int length() const { return m_length; }
CSSPixelRect const absolute_rect() const;
CSSPixelPoint offset() const { return m_offset; }
void set_offset(CSSPixelPoint offset) { m_offset = offset; }
// The baseline of a fragment is the number of pixels from the top to the text baseline.
void set_baseline(CSSPixels y) { m_baseline = y; }
CSSPixels baseline() const { return m_baseline; }
CSSPixelSize size() const
{
return m_size;
}
void set_width(CSSPixels width) { m_size.set_width(width); }
void set_height(CSSPixels height) { m_size.set_height(height); }
CSSPixels width() const { return m_size.width(); }
CSSPixels height() const { return m_size.height(); }
CSSPixels border_box_top() const { return m_border_box_top; }
bool ends_in_whitespace() const;
bool is_justifiable_whitespace() const;
StringView text() const;
bool is_atomic_inline() const;
Gfx::GlyphRun const& glyph_run() const { return *m_glyph_run; }
private:
JS::NonnullGCPtr<Node const> m_layout_node;
int m_start { 0 };
int m_length { 0 };
CSSPixelPoint m_offset;
CSSPixelSize m_size;
CSSPixels m_border_box_top { 0 };
CSSPixels m_baseline { 0 };
NonnullRefPtr<Gfx::GlyphRun> m_glyph_run;
};
}