Sample "Big Five" implementation for SDL_Surface

#pragma once
#include "SDL.h"
class Text;
class Surface{
public:
    Surface(Text& text);
    SDL_Surface* Surface::getSurface() const {
        return _ptr;
    }
    //Destructor
    Surface::~Surface() noexcept {
        destroy();
    }
    // Copy constructor
    Surface(const Surface& other){
        _ptr = other.getSurface();
        if (_ptr) {
            _ptr->refcount++;
        }
    }
    // Move constructor
    Surface(Surface&& other) noexcept {
        _ptr = other._ptr;
        other._ptr = nullptr;
    }
    // Copy assignment operator
    Surface& operator= (const Surface& other){
        destroy();//delete previous value
        _ptr = other.getSurface();
        if (_ptr) {
            _ptr->refcount++;
        }
        return *this;
    }
    // Move assignment operator
    Surface& operator= (Surface&& other) noexcept {
        destroy();
        _ptr = other.getSurface();
        other._ptr = nullptr;
        return *this;
    }
protected:
    void destroy() noexcept {
        if (_ptr) {
            SDL_FreeSurface(_ptr);
            _ptr = nullptr;
        }
    }
private:
    SDL_Surface* _ptr = nullptr;
};