mirror of
https://github.com/RGBCube/serenity
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f5f25562d1
Just FormattingContext and AvailableSpace, and the minor adjustments to make everything else work.
87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <kling@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/DeprecatedString.h>
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#include <AK/Format.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/PixelUnits.h>
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namespace Web::Layout {
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class AvailableSize {
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public:
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enum class Type {
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Definite,
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Indefinite,
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MinContent,
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MaxContent,
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};
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static AvailableSize make_definite(CSSPixels);
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static AvailableSize make_indefinite();
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static AvailableSize make_min_content();
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static AvailableSize make_max_content();
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bool is_definite() const { return m_type == Type::Definite; }
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bool is_indefinite() const { return m_type == Type::Indefinite; }
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bool is_min_content() const { return m_type == Type::MinContent; }
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bool is_max_content() const { return m_type == Type::MaxContent; }
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bool is_intrinsic_sizing_constraint() const { return is_min_content() || is_max_content(); }
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CSSPixels to_px() const
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{
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return m_value;
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}
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CSSPixels to_px_or_zero() const
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{
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if (!is_definite())
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return 0.0f;
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return m_value;
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}
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DeprecatedString to_deprecated_string() const;
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private:
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AvailableSize(Type type, CSSPixels);
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Type m_type {};
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CSSPixels m_value {};
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};
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class AvailableSpace {
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public:
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AvailableSpace(AvailableSize w, AvailableSize h)
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: width(move(w))
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, height(move(h))
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{
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}
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AvailableSize width;
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AvailableSize height;
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DeprecatedString to_deprecated_string() const;
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};
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}
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template<>
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struct AK::Formatter<Web::Layout::AvailableSize> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, Web::Layout::AvailableSize const& available_size)
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{
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return Formatter<StringView>::format(builder, available_size.to_deprecated_string());
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}
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};
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template<>
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struct AK::Formatter<Web::Layout::AvailableSpace> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, Web::Layout::AvailableSpace const& available_space)
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{
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return Formatter<StringView>::format(builder, available_space.to_deprecated_string());
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}
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};
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