d16600a48b
Turns out we create a lot of these, mostly from places that don't return ErrorOr. The yak stack grows.
72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
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* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
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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/CSS/Angle.h>
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#include <LibWeb/CSS/Position.h>
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#include <LibWeb/CSS/StyleValues/AbstractImageStyleValue.h>
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#include <LibWeb/Painting/GradientPainting.h>
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namespace Web::CSS {
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class ConicGradientStyleValue final : public AbstractImageStyleValue {
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public:
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static ErrorOr<ValueComparingNonnullRefPtr<ConicGradientStyleValue>> create(Angle from_angle, PositionValue position, Vector<AngularColorStopListElement> color_stop_list, GradientRepeating repeating)
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{
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VERIFY(color_stop_list.size() >= 2);
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return adopt_nonnull_ref_or_enomem(new (nothrow) ConicGradientStyleValue(from_angle, position, move(color_stop_list), repeating));
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}
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virtual ErrorOr<String> to_string() const override;
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void paint(PaintContext&, DevicePixelRect const& dest_rect, CSS::ImageRendering) const override;
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virtual bool equals(StyleValue const& other) const override;
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Vector<AngularColorStopListElement> const& color_stop_list() const
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{
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return m_properties.color_stop_list;
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}
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float angle_degrees() const;
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bool is_paintable() const override { return true; }
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void resolve_for_size(Layout::Node const&, CSSPixelSize) const override;
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virtual ~ConicGradientStyleValue() override = default;
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bool is_repeating() const { return m_properties.repeating == GradientRepeating::Yes; }
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private:
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ConicGradientStyleValue(Angle from_angle, PositionValue position, Vector<AngularColorStopListElement> color_stop_list, GradientRepeating repeating)
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: AbstractImageStyleValue(Type::ConicGradient)
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, m_properties { .from_angle = from_angle, .position = position, .color_stop_list = move(color_stop_list), .repeating = repeating }
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{
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}
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struct Properties {
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// FIXME: Support <color-interpolation-method>
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Angle from_angle;
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PositionValue position;
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Vector<AngularColorStopListElement> color_stop_list;
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GradientRepeating repeating;
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bool operator==(Properties const&) const = default;
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} m_properties;
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struct ResolvedData {
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Painting::ConicGradientData data;
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CSSPixelPoint position;
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};
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mutable Optional<ResolvedData> m_resolved;
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};
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}
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