e681. 基本的打印程序
Note that (0, 0) of the Graphics
object is at the top-left of the actual page, outside the printable area. In this example, the Graphics
object is translated so that (0, 0) becomes the top-left corner of the printable area.
import java.awt.*; import java.awt.print.*; public class BasicPrint extends JComponent implements Printable { public int print(Graphics g, PageFormat pf, int pageIndex) { if (pageIndex > 0) { return Printable.NO_SUCH_PAGE; } Graphics2D g2d = (Graphics2D)g; g2d.translate(pf.getImageableX(), pf.getImageableY()); drawGraphics(g2d, pf); return Printable.PAGE_EXISTS; } public static void main(String[] args) { PrinterJob pjob = PrinterJob.getPrinterJob(); PageFormat pf = pjob.defaultPage(); pjob.setPrintable(new BasicPrint(), pf); try { pjob.print(); } catch (PrinterException e) { } } }
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