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LibWeb: Split ShadowStyleValue out of StyleValue.{h,cpp}

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Sam Atkins 2023-03-24 17:45:25 +00:00 • committed by Linus Groh
parent 6cedf5e05b
commit 08fa513887
9 changed files with 100 additions and 63 deletions
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32
Userland/Libraries/LibWeb/CSS/StyleValues/ShadowStyleValue.cpp Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ShadowStyleValue.h"
namespace Web::CSS {
ErrorOr<String> ShadowStyleValue::to_string() const
{
StringBuilder builder;
TRY(builder.try_appendff("{} {} {} {} {}", m_properties.color.to_deprecated_string(), TRY(m_properties.offset_x.to_string()), TRY(m_properties.offset_y.to_string()), TRY(m_properties.blur_radius.to_string()), TRY(m_properties.spread_distance.to_string())));
if (m_properties.placement == ShadowPlacement::Inner)
TRY(builder.try_append(" inset"sv));
return builder.to_string();
}
ValueComparingNonnullRefPtr<StyleValue const> ShadowStyleValue::absolutized(CSSPixelRect const& viewport_rect, Gfx::FontPixelMetrics const& font_metrics, CSSPixels font_size, CSSPixels root_font_size, CSSPixels line_height, CSSPixels root_line_height) const
{
auto absolutized_offset_x = absolutized_length(m_properties.offset_x, viewport_rect, font_metrics, font_size, root_font_size, line_height, root_line_height).value_or(m_properties.offset_x);
auto absolutized_offset_y = absolutized_length(m_properties.offset_y, viewport_rect, font_metrics, font_size, root_font_size, line_height, root_line_height).value_or(m_properties.offset_y);
auto absolutized_blur_radius = absolutized_length(m_properties.blur_radius, viewport_rect, font_metrics, font_size, root_font_size, line_height, root_line_height).value_or(m_properties.blur_radius);
auto absolutized_spread_distance = absolutized_length(m_properties.spread_distance, viewport_rect, font_metrics, font_size, root_font_size, line_height, root_line_height).value_or(m_properties.spread_distance);
return ShadowStyleValue::create(m_properties.color, absolutized_offset_x, absolutized_offset_y, absolutized_blur_radius, absolutized_spread_distance, m_properties.placement);
}
}

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Userland/Libraries/LibWeb/CSS/StyleValues/ShadowStyleValue.h Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGfx/Color.h>
#include <LibWeb/CSS/Length.h>
#include <LibWeb/CSS/StyleValue.h>
namespace Web::CSS {
enum class ShadowPlacement {
Outer,
Inner,
};
class ShadowStyleValue final : public StyleValueWithDefaultOperators<ShadowStyleValue> {
public:
static ValueComparingNonnullRefPtr<ShadowStyleValue> create(Color color, Length const& offset_x, Length const& offset_y, Length const& blur_radius, Length const& spread_distance, ShadowPlacement placement)
{
return adopt_ref(*new ShadowStyleValue(color, offset_x, offset_y, blur_radius, spread_distance, placement));
}
virtual ~ShadowStyleValue() override = default;
Color color() const { return m_properties.color; }
Length const& offset_x() const { return m_properties.offset_x; }
Length const& offset_y() const { return m_properties.offset_y; }
Length const& blur_radius() const { return m_properties.blur_radius; }
Length const& spread_distance() const { return m_properties.spread_distance; }
ShadowPlacement placement() const { return m_properties.placement; }
virtual ErrorOr<String> to_string() const override;
bool properties_equal(ShadowStyleValue const& other) const { return m_properties == other.m_properties; }
private:
explicit ShadowStyleValue(Color color, Length const& offset_x, Length const& offset_y, Length const& blur_radius, Length const& spread_distance, ShadowPlacement placement)
: StyleValueWithDefaultOperators(Type::Shadow)
, m_properties { .color = color, .offset_x = offset_x, .offset_y = offset_y, .blur_radius = blur_radius, .spread_distance = spread_distance, .placement = placement }
{
}
virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(CSSPixelRect const& viewport_rect, Gfx::FontPixelMetrics const& font_metrics, CSSPixels font_size, CSSPixels root_font_size, CSSPixels line_height, CSSPixels root_line_height) const override;
struct Properties {
Color color;
Length offset_x;
Length offset_y;
Length blur_radius;
Length spread_distance;
ShadowPlacement placement;
bool operator==(Properties const&) const = default;
} m_properties;
};
}