icon_cache.h

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#pragma once
 
#include <liboscar/platform/resource_loader.h>
 
#include <memory>
#include <string_view>
 
namespace osc { class Icon; }
 
namespace osc
{
    class IconCache final {
    public:
        explicit IconCache(
            ResourceLoader loader_prefixed_at_dir_containing_svgs,
            float vertical_scale,
            float device_pixel_ratio
        );
        IconCache(const IconCache&) = delete;
        IconCache(IconCache&&) noexcept;
        IconCache& operator=(const IconCache&) = delete;
        IconCache& operator=(IconCache&&) noexcept;
        ~IconCache() noexcept;
 
        const Icon& find_or_throw(std::string_view icon_name) const;
 
    private:
        class Impl;
        std::unique_ptr<Impl> impl_;
    };
}