How copy text with font?

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XML

Java

Android

clipboard

font

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hi this is my activity

protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.word);
        et =(EditText)findViewById(R.id.et);
        btnz =(Button)findViewById(R.id.btnz);
        btncopy =(Button)findViewById(R.id.btnc);
        tv =(TextView)findViewById(R.id.textView8);
        btnz.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String name =et.getText().toString();
                Typeface myfont=Typeface.createFromAsset(getAssets(), "ComialUnicoder.ttf");
                tv.setText(name);
                tv.setTypeface(myfont);

            }
        });
        btncopy.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
                ClipData clip = ClipData.newPlainText("ComialUnicoder.ttf",tv.getText());
                clipboard.setPrimaryClip(clip);

            }
        });

    }

when click to btnc copy in text view but without font
i want when click to btnc copy text with font
what is solution?

What I have tried:

search in internet?search in internet?search in internet?