default_characterX.hpp

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#if !defined(TETENGO_TEXT_GRAPHEMESPLITTING_DEFAULTCHARACTERWIDTH_HPP)
#define TETENGO_TEXT_GRAPHEMESPLITTING_DEFAULTCHARACTERWIDTH_HPP
 
#include <cstddef>
#include <memory>
 
#include <tetengo/text/grapheme_splitting/character_width.hpp>
 
 
namespace tetengo::text::grapheme_splitting
{
    class default_character_width : public character_width
    {
    public:
        // static functions
 
        [[nodiscard]] static const default_character_width& instance();
 
 
        // constructors and destructor
 
        virtual ~default_character_width();
 
 
    private:
        // tyeps
 
        class impl;
 
 
        // variables
 
        const std::unique_ptr<impl> m_p_impl;
 
 
        // constructors
 
        default_character_width();
 
 
        // virtual functions
 
        virtual std::size_t width_of_impl(class_type class_, emoji_type emoji) const;
    };
 
 
}
 
 
#endif