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https://github.com/LadybirdBrowser/ladybird
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1e7922fac8
Canvas text painting needs to support per-glyph font fallbacks, which means we can't hand over responsibility for text shaping to Skia and instead need to extract glyph paths from our own shaped GlyphRun.
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/*
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* Copyright (c) 2024, Andreas Kling <andreas@ladybird.org>
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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 <LibGfx/Path.h>
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class SkPath;
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namespace Gfx {
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class PathImplSkia final : public PathImpl {
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public:
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static NonnullOwnPtr<Gfx::PathImplSkia> create();
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virtual ~PathImplSkia() override;
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virtual void clear() override;
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virtual void move_to(Gfx::FloatPoint const&) override;
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virtual void line_to(Gfx::FloatPoint const&) override;
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virtual void close_all_subpaths() override;
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virtual void close() override;
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virtual void elliptical_arc_to(FloatPoint point, FloatSize radii, float x_axis_rotation, bool large_arc, bool sweep) override;
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virtual void arc_to(FloatPoint point, float radius, bool large_arc, bool sweep) override;
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virtual void quadratic_bezier_curve_to(FloatPoint through, FloatPoint point) override;
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virtual void cubic_bezier_curve_to(FloatPoint c1, FloatPoint c2, FloatPoint p2) override;
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virtual void text(Utf8View, Font const&) override;
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virtual void glyph_run(GlyphRun const&) override;
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virtual void append_path(Gfx::Path const&) override;
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virtual void intersect(Gfx::Path const&) override;
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[[nodiscard]] virtual bool is_empty() const override;
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virtual Gfx::FloatPoint last_point() const override;
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virtual Gfx::FloatRect bounding_box() const override;
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virtual bool contains(FloatPoint point, Gfx::WindingRule) const override;
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virtual void set_fill_type(Gfx::WindingRule winding_rule) override;
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virtual NonnullOwnPtr<PathImpl> clone() const override;
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virtual NonnullOwnPtr<PathImpl> copy_transformed(Gfx::AffineTransform const&) const override;
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virtual NonnullOwnPtr<PathImpl> place_text_along(Utf8View text, Font const&) const override;
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SkPath const& sk_path() const { return *m_path; }
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SkPath& sk_path() { return *m_path; }
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private:
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PathImplSkia();
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PathImplSkia(PathImplSkia const& other);
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Gfx::FloatPoint m_last_move_to;
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NonnullOwnPtr<SkPath> m_path;
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};
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}
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