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72 lines
2.7 KiB
C++
72 lines
2.7 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.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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#include <LibWeb/CSS/Serialize.h>
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#include <LibWeb/CSS/StyleValues/KeywordStyleValue.h>
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#include <LibWeb/CSS/StyleValues/LengthStyleValue.h>
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#include <LibWeb/CSS/StyleValues/ShadowStyleValue.h>
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namespace Web::CSS {
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String ShadowStyleValue::to_string(SerializationMode mode) const
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{
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StringBuilder builder;
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if (m_properties.color)
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builder.append(m_properties.color->to_string(mode));
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if (!builder.is_empty())
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builder.append(' ');
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builder.appendff("{} {}", m_properties.offset_x->to_string(mode), m_properties.offset_y->to_string(mode));
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auto append_value = [&](ValueComparingRefPtr<StyleValue const> const& value) {
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if (!value)
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return;
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if (!builder.is_empty())
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builder.append(' ');
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builder.append(value->to_string(mode));
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};
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append_value(m_properties.blur_radius);
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append_value(m_properties.spread_distance);
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if (m_properties.placement == ShadowPlacement::Inner)
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builder.append(" inset"sv);
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return MUST(builder.to_string());
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}
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ValueComparingNonnullRefPtr<StyleValue const> ShadowStyleValue::color() const
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{
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if (!m_properties.color)
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return KeywordStyleValue::create(Keyword::Currentcolor);
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return *m_properties.color;
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}
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ValueComparingNonnullRefPtr<StyleValue const> ShadowStyleValue::blur_radius() const
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{
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if (!m_properties.blur_radius)
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return LengthStyleValue::create(Length::make_px(0));
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return *m_properties.blur_radius;
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}
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ValueComparingNonnullRefPtr<StyleValue const> ShadowStyleValue::spread_distance() const
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{
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if (!m_properties.spread_distance)
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return LengthStyleValue::create(Length::make_px(0));
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return *m_properties.spread_distance;
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}
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ValueComparingNonnullRefPtr<StyleValue const> ShadowStyleValue::absolutized(CSSPixelRect const& viewport_rect, Length::FontMetrics const& font_metrics, Length::FontMetrics const& root_font_metrics) const
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{
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auto absolutized_offset_x = offset_x()->absolutized(viewport_rect, font_metrics, root_font_metrics);
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auto absolutized_offset_y = offset_y()->absolutized(viewport_rect, font_metrics, root_font_metrics);
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auto absolutized_blur_radius = blur_radius()->absolutized(viewport_rect, font_metrics, root_font_metrics);
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auto absolutized_spread_distance = spread_distance()->absolutized(viewport_rect, font_metrics, root_font_metrics);
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return create(color(), absolutized_offset_x, absolutized_offset_y, absolutized_blur_radius, absolutized_spread_distance, placement());
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}
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}
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