ADDITIONAL SYSTEM INFORMATION :
MacOS 11.6

A DESCRIPTION OF THE PROBLEM :
Hello!
I uses AttributedString to print Japanese (or Chinese),
it can't print correctly, it will print as garbage.
Codes are below. Thanks!

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. run PrintTest.java pasted
2. select printer (PDF Printer) to print
3. open pdf file printed

ACTUAL -
first line Japanese is incorrect printed by g2.drawString(AttributedCharacterIterator, x, y)
second line Japanese is correct printed by g2.drawString(String, x, y)

---------- BEGIN SOURCE ----------
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.text.AttributedString;

import javax.swing.SwingUtilities;

public class PrintTest implements Printable {
    public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException {
        if (pageIndex > 1) {
            return Printable.NO_SUCH_PAGE;
        }

        String str = "日本語印刷テスト : English Print Test";
        Graphics2D g2 = (Graphics2D) g;
        AttributedString as = new AttributedString(str);
        g2.drawString(as.getIterator(), 100, 100); //NG
        g2.drawString(str, 100, 200); //OK

        return Printable.PAGE_EXISTS;
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                try {
                    PrinterJob job = PrinterJob.getPrinterJob();
                    PrintTest printable = new PrintTest();
                    job.setPrintable(printable);
                    if (job.printDialog()) {
                        job.print();
                    }
                } catch (PrinterException e) {
                    e.printStackTrace();
                }
            }
        });
    }
}
---------- END SOURCE ----------

FREQUENCY : always