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Everywhere: Hoist the Libraries folder to the top-level
This commit is contained in:
Timothy Flynn
Andreas Kling
parent
950e819ee7
commit
93712b24bf
Notes:
github-actions[bot]
2024-11-10 11:51:52 +00:00
Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker
4547 changed files with 104 additions and 113 deletions
247
Libraries/LibWeb/CSS/Length.h
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247
Libraries/LibWeb/CSS/Length.h
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/*
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* Copyright (c) 2018-2024, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.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 <AK/String.h>
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#include <LibGfx/Forward.h>
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#include <LibGfx/Rect.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/PixelUnits.h>
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namespace Web::CSS {
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class Length {
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public:
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enum class Type {
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// Font-relative
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Em,
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Rem,
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Ex,
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Rex,
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Cap,
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Rcap,
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Ch,
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Rch,
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Ic,
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Ric,
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Lh,
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Rlh,
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// Viewport-relative
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Vw,
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Svw,
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Lvw,
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Dvw,
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Vh,
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Svh,
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Lvh,
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Dvh,
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Vi,
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Svi,
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Lvi,
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Dvi,
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Vb,
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Svb,
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Lvb,
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Dvb,
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Vmin,
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Svmin,
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Lvmin,
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Dvmin,
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Vmax,
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Svmax,
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Lvmax,
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Dvmax,
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// Absolute
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Cm,
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Mm,
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Q,
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In,
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Pt,
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Pc,
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Px,
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// FIXME: Remove auto somehow
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Auto,
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};
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struct FontMetrics {
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FontMetrics(CSSPixels font_size, Gfx::FontPixelMetrics const&);
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CSSPixels font_size;
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CSSPixels x_height;
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CSSPixels cap_height;
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CSSPixels zero_advance;
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CSSPixels line_height;
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};
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static Optional<Type> unit_from_name(StringView);
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Length(double value, Type type);
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~Length();
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static Length make_auto();
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static Length make_px(CSSPixels value);
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Length percentage_of(Percentage const&) const;
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bool is_auto() const { return m_type == Type::Auto; }
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bool is_px() const { return m_type == Type::Px; }
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bool is_absolute() const
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{
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return m_type == Type::Cm
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|| m_type == Type::Mm
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|| m_type == Type::Q
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|| m_type == Type::In
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|| m_type == Type::Pt
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|| m_type == Type::Pc
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|| m_type == Type::Px;
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}
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bool is_font_relative() const
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{
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return m_type == Type::Em
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|| m_type == Type::Rem
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|| m_type == Type::Ex
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|| m_type == Type::Rex
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|| m_type == Type::Cap
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|| m_type == Type::Rcap
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|| m_type == Type::Ch
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|| m_type == Type::Rch
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|| m_type == Type::Ic
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|| m_type == Type::Ric
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|| m_type == Type::Lh
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|| m_type == Type::Rlh;
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}
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bool is_viewport_relative() const
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{
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return m_type == Type::Vw
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|| m_type == Type::Svw
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|| m_type == Type::Lvw
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|| m_type == Type::Dvw
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|| m_type == Type::Vh
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|| m_type == Type::Svh
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|| m_type == Type::Lvh
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|| m_type == Type::Dvh
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|| m_type == Type::Vi
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|| m_type == Type::Svi
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|| m_type == Type::Lvi
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|| m_type == Type::Dvi
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|| m_type == Type::Vb
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|| m_type == Type::Svb
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|| m_type == Type::Lvb
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|| m_type == Type::Dvb
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|| m_type == Type::Vmin
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|| m_type == Type::Svmin
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|| m_type == Type::Lvmin
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|| m_type == Type::Dvmin
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|| m_type == Type::Vmax
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|| m_type == Type::Svmax
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|| m_type == Type::Lvmax
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|| m_type == Type::Dvmax;
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}
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bool is_relative() const
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{
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return is_font_relative() || is_viewport_relative();
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}
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Type type() const { return m_type; }
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double raw_value() const { return m_value; }
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StringView unit_name() const;
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struct ResolutionContext {
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[[nodiscard]] static Length::ResolutionContext for_layout_node(Layout::Node const&);
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CSSPixelRect viewport_rect;
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FontMetrics font_metrics;
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FontMetrics root_font_metrics;
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};
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[[nodiscard]] CSSPixels to_px(ResolutionContext const&) const;
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[[nodiscard]] ALWAYS_INLINE CSSPixels to_px(Layout::Node const& node) const
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{
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if (is_absolute())
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return absolute_length_to_px();
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return to_px_slow_case(node);
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}
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ALWAYS_INLINE CSSPixels to_px(CSSPixelRect const& viewport_rect, FontMetrics const& font_metrics, FontMetrics const& root_font_metrics) const
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{
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if (is_auto())
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return 0;
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if (is_absolute())
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return absolute_length_to_px();
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if (is_font_relative())
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return font_relative_length_to_px(font_metrics, root_font_metrics);
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if (is_viewport_relative())
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return viewport_relative_length_to_px(viewport_rect);
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VERIFY_NOT_REACHED();
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}
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ALWAYS_INLINE CSSPixels absolute_length_to_px() const
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{
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constexpr double inch_pixels = 96.0;
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constexpr double centimeter_pixels = (inch_pixels / 2.54);
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switch (m_type) {
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case Type::Cm:
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return CSSPixels::nearest_value_for(m_value * centimeter_pixels); // 1cm = 96px/2.54
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case Type::In:
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return CSSPixels::nearest_value_for(m_value * inch_pixels); // 1in = 2.54 cm = 96px
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case Type::Px:
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return CSSPixels::nearest_value_for(m_value); // 1px = 1/96th of 1in
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case Type::Pt:
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return CSSPixels::nearest_value_for(m_value * ((1.0 / 72.0) * inch_pixels)); // 1pt = 1/72th of 1in
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case Type::Pc:
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return CSSPixels::nearest_value_for(m_value * ((1.0 / 6.0) * inch_pixels)); // 1pc = 1/6th of 1in
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case Type::Mm:
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return CSSPixels::nearest_value_for(m_value * ((1.0 / 10.0) * centimeter_pixels)); // 1mm = 1/10th of 1cm
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case Type::Q:
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return CSSPixels::nearest_value_for(m_value * ((1.0 / 40.0) * centimeter_pixels)); // 1Q = 1/40th of 1cm
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default:
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VERIFY_NOT_REACHED();
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}
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}
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String to_string() const;
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bool operator==(Length const& other) const
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{
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return m_type == other.m_type && m_value == other.m_value;
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}
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CSSPixels font_relative_length_to_px(FontMetrics const& font_metrics, FontMetrics const& root_font_metrics) const;
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CSSPixels viewport_relative_length_to_px(CSSPixelRect const& viewport_rect) const;
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// Returns empty optional if it's already absolute.
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Optional<Length> absolutize(CSSPixelRect const& viewport_rect, FontMetrics const& font_metrics, FontMetrics const& root_font_metrics) const;
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Length absolutized(CSSPixelRect const& viewport_rect, FontMetrics const& font_metrics, FontMetrics const& root_font_metrics) const;
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static Length resolve_calculated(NonnullRefPtr<CSSMathValue> const&, Layout::Node const&, Length const& reference_value);
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static Length resolve_calculated(NonnullRefPtr<CSSMathValue> const&, Layout::Node const&, CSSPixels reference_value);
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private:
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[[nodiscard]] CSSPixels to_px_slow_case(Layout::Node const&) const;
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Type m_type;
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double m_value { 0 };
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};
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}
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template<>
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struct AK::Formatter<Web::CSS::Length> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, Web::CSS::Length const& length)
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{
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return Formatter<StringView>::format(builder, length.to_string());
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}
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};
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