cfmaterial_radius_scale.h¶

Material Design 3 Radius Scale with EmbeddedTokenRegistry. More...

Namespaces¶

Name
cf
cf::ui
cf::ui::core
cf::ui::core::tokens

Classes¶

	Name
class	cf::ui::core::MaterialRadiusScale Material Design 3 Radius Scale with EmbeddedTokenRegistry.

Detailed Description¶

Material Design 3 Radius Scale with EmbeddedTokenRegistry.

Author: Charliechen114514 (chengh1922@mails.jlu.edu.cn)

Version: 0.1

Date: 2026-02-26

Implements the complete Material Design 3 corner radius system with 7 scales. Radii are stored in an embedded registry for independent radius scale instances.

Source code¶

#pragma once

#include <string>
#include <unordered_map>

#include "../export.h"
#include "base/hash/constexpr_fnv1a.hpp"
#include "radius_scale.h"
#include "token.hpp"
#include "token/radius_scale/cfmaterial_radius_scale_literals.h"

namespace cf::ui::core {

// =============================================================================
// Radius Scale Token Type Aliases - Material Radius Scale System
// =============================================================================
namespace tokens {
using namespace cf::ui::core::token::literals;

using CornerNoneToken = StaticToken<float, cf::hash::fnv1a64(CORNER_NONE)>;
using CornerExtraSmallToken = StaticToken<float, cf::hash::fnv1a64(CORNER_EXTRA_SMALL)>;
using CornerSmallToken = StaticToken<float, cf::hash::fnv1a64(CORNER_SMALL)>;
using CornerMediumToken = StaticToken<float, cf::hash::fnv1a64(CORNER_MEDIUM)>;
using CornerLargeToken = StaticToken<float, cf::hash::fnv1a64(CORNER_LARGE)>;
using CornerExtraLargeToken = StaticToken<float, cf::hash::fnv1a64(CORNER_EXTRA_LARGE)>;
using CornerExtraExtraLargeToken = StaticToken<float, cf::hash::fnv1a64(CORNER_EXTRA_EXTRA_LARGE)>;

} // namespace tokens

// =============================================================================
// Material Radius Scale - 实现 IRadiusScale 接口
// =============================================================================

class CF_UI_EXPORT MaterialRadiusScale : public IRadiusScale {
  public:
    MaterialRadiusScale();
    ~MaterialRadiusScale() override = default;

    // Non-copyable, movable
    MaterialRadiusScale(const MaterialRadiusScale&) = delete;
    MaterialRadiusScale& operator=(const MaterialRadiusScale&) = delete;
    MaterialRadiusScale(MaterialRadiusScale&&) noexcept = default;
    MaterialRadiusScale& operator=(MaterialRadiusScale&&) noexcept = default;

    float queryRadiusScale(const char* name) override;

    EmbeddedTokenRegistry& registry() { return registry_; }

    const EmbeddedTokenRegistry& registry() const { return registry_; }

  private:
    void registerDefaultCorners();

    EmbeddedTokenRegistry registry_;
    mutable std::unordered_map<std::string, float> radius_cache_;
};

} // namespace cf::ui::core

Updated on 2026-03-09 at 10:14:01 +0000