e683. setting the orientation of a printed page.txt

来自「这里面包含了一百多个JAVA源文件」· 文本 代码 · 共 15 行

PrinterJob pjob = PrinterJob.getPrinterJob();
    PageFormat pf = pjob.defaultPage();
    
    if (portrait) {
        pf.setOrientation(PageFormat.PORTRAIT);
    } else {
        pf.setOrientation(PageFormat.LANDSCAPE);
    }
    
    pjob.setPrintable(printable, pf);
    try {
        pjob.print();
    } catch (PrinterException e) {
    }