鸿蒙Canvas中drawText如何处理文字自动换行

        Paint paint = new Paint();
        paint.setAntiAlias(true);
        paint.setColor(Color.BLACK);
        paint.setTextSize(70);
        String text = "换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行测试换行";
        addDrawTask(new DrawTask() {
            @Override
            public void onDraw(Component component, Canvas canvas) {
                SimpleTextLayout textLayout = new SimpleTextLayout(text, paint, new Rect(0, 0, getWidth(), getHeight()), getWidth());
                textLayout.drawText(canvas);
            }
        });
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