/src/serenity/Userland/Libraries/LibWeb/CSS/StyleValues/ConicGradientStyleValue.cpp
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1 | | /* |
2 | | * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> |
3 | | * Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org> |
4 | | * Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org> |
5 | | * Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech> |
6 | | * |
7 | | * SPDX-License-Identifier: BSD-2-Clause |
8 | | */ |
9 | | |
10 | | #include "ConicGradientStyleValue.h" |
11 | | #include <LibWeb/CSS/StyleValues/PositionStyleValue.h> |
12 | | #include <LibWeb/Layout/Node.h> |
13 | | |
14 | | namespace Web::CSS { |
15 | | |
16 | | String ConicGradientStyleValue::to_string() const |
17 | 0 | { |
18 | 0 | StringBuilder builder; |
19 | 0 | if (is_repeating()) |
20 | 0 | builder.append("repeating-"sv); |
21 | 0 | builder.append("conic-gradient("sv); |
22 | 0 | bool has_from_angle = m_properties.from_angle.to_degrees() != 0; |
23 | 0 | bool has_at_position = !m_properties.position->is_center(); |
24 | 0 | if (has_from_angle) |
25 | 0 | builder.appendff("from {}", m_properties.from_angle.to_string()); |
26 | 0 | if (has_at_position) { |
27 | 0 | if (has_from_angle) |
28 | 0 | builder.append(' '); |
29 | 0 | builder.appendff("at {}"sv, m_properties.position->to_string()); |
30 | 0 | } |
31 | 0 | if (has_from_angle || has_at_position) |
32 | 0 | builder.append(", "sv); |
33 | 0 | serialize_color_stop_list(builder, m_properties.color_stop_list); |
34 | 0 | builder.append(')'); |
35 | 0 | return MUST(builder.to_string()); |
36 | 0 | } |
37 | | |
38 | | void ConicGradientStyleValue::resolve_for_size(Layout::NodeWithStyleAndBoxModelMetrics const& node, CSSPixelSize size) const |
39 | 0 | { |
40 | 0 | if (!m_resolved.has_value()) |
41 | 0 | m_resolved = ResolvedData { Painting::resolve_conic_gradient_data(node, *this), {} }; |
42 | 0 | m_resolved->position = m_properties.position->resolved(node, CSSPixelRect { { 0, 0 }, size }); |
43 | 0 | } |
44 | | |
45 | | void ConicGradientStyleValue::paint(PaintContext& context, DevicePixelRect const& dest_rect, CSS::ImageRendering, Vector<Gfx::Path> const& clip_paths) const |
46 | 0 | { |
47 | 0 | VERIFY(m_resolved.has_value()); |
48 | 0 | auto destination_rect = dest_rect.to_type<int>(); |
49 | 0 | auto position = context.rounded_device_point(m_resolved->position).to_type<int>(); |
50 | 0 | context.display_list_recorder().fill_rect_with_conic_gradient(destination_rect, m_resolved->data, position, clip_paths); |
51 | 0 | } |
52 | | |
53 | | bool ConicGradientStyleValue::equals(CSSStyleValue const& other) const |
54 | 0 | { |
55 | 0 | if (type() != other.type()) |
56 | 0 | return false; |
57 | 0 | auto& other_gradient = other.as_conic_gradient(); |
58 | 0 | return m_properties == other_gradient.m_properties; |
59 | 0 | } |
60 | | |
61 | | float ConicGradientStyleValue::angle_degrees() const |
62 | 0 | { |
63 | 0 | return m_properties.from_angle.to_degrees(); |
64 | 0 | } |
65 | | |
66 | | } |