mirror of
https://github.com/RGBCube/serenity
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06c176bbfb
...to avoid allocating a copy of glyph run for painting commands. We can't simply save pointers to a glyph run in layout/paintable tree because it should be safe to deallocate layout and paintable trees after painting commands are recorded, if in the future we decide to move command execution to a separate thread.
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
/*
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* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/Layout/LineBoxFragment.h>
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#include <LibWeb/Layout/Node.h>
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#include <LibWeb/Painting/BorderRadiiData.h>
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#include <LibWeb/PixelUnits.h>
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namespace Web::Painting {
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class PaintableFragment {
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friend class ViewportPaintable;
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public:
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explicit PaintableFragment(Layout::LineBoxFragment const&);
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Layout::Node const& layout_node() const { return m_layout_node; }
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Paintable const& paintable() const { return *m_layout_node->paintable(); }
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int start() const { return m_start; }
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int length() const { return m_length; }
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CSSPixels baseline() const { return m_baseline; }
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CSSPixelPoint offset() const { return m_offset; }
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void set_offset(CSSPixelPoint offset) { m_offset = offset; }
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CSSPixelSize size() const { return m_size; }
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BorderRadiiData const& border_radii_data() const { return m_border_radii_data; }
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void set_border_radii_data(BorderRadiiData const& border_radii_data) { m_border_radii_data = border_radii_data; }
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Vector<ShadowData> const& shadows() const { return m_shadows; }
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void set_shadows(Vector<ShadowData>&& shadows) { m_shadows = shadows; }
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CSSPixelRect const absolute_rect() const;
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Gfx::GlyphRun const& glyph_run() const { return *m_glyph_run; }
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CSSPixelRect selection_rect(Gfx::Font const&) const;
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CSSPixels width() const { return m_size.width(); }
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CSSPixels height() const { return m_size.height(); }
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int text_index_at(CSSPixels) const;
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private:
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JS::NonnullGCPtr<Layout::Node const> m_layout_node;
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CSSPixelPoint m_offset;
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CSSPixelSize m_size;
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CSSPixels m_baseline;
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int m_start;
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int m_length;
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Painting::BorderRadiiData m_border_radii_data;
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NonnullRefPtr<Gfx::GlyphRun> m_glyph_run;
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Vector<ShadowData> m_shadows;
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bool m_contained_by_inline_node { false };
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};
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}
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