/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.pdfbox.examples.printing;

import java.awt.print.Book;
import java.awt.print.PageFormat;
import java.awt.print.Paper;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.io.File;
import java.io.IOException;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.PageRanges;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.printing.PDFPageable;
import org.apache.pdfbox.printing.PDFPrintable;

/**
 * Examples of various different ways to print PDFs using PDFBox.
 */
public final class Printing
{
    private Printing()
    {
    }   

    /**
     * Entry point.
     */
    public static void main(String args[]) throws PrinterException, IOException
    {
        if (args.length != 1)
        {
            System.err.println("usage: java " + Printing.class.getName() + " <input>");
            System.exit(1);
        }

        String filename = args[0];
        try (PDDocument document = PDDocument.load(new File(filename)))
        {
            // choose your printing method:
            print(document);
            //printWithAttributes(document);
            //printWithDialog(document);
            //printWithDialogAndAttributes(document);
            //printWithPaper(document);
        }
    }

    /**
     * Prints the document at its actual size. This is the recommended way to print.
     */
    private static void print(PDDocument document) throws IOException, PrinterException
    {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPageable(new PDFPageable(document));
        job.print();
    }

    /**
     * Prints using custom PrintRequestAttribute values.
     */
    private static void printWithAttributes(PDDocument document)
            throws IOException, PrinterException
    {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPageable(new PDFPageable(document));

        PrintRequestAttributeSet attr = new HashPrintRequestAttributeSet();
        attr.add(new PageRanges(1, 1)); // pages 1 to 1

        job.print(attr);
    }

    /**
     * Prints with a print preview dialog.
     */
    private static void printWithDialog(PDDocument document) throws IOException, PrinterException
    {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPageable(new PDFPageable(document));

        if (job.printDialog())
        {
            job.print();
        }
    }

    /**
     * Prints with a print preview dialog and custom PrintRequestAttribute values.
     */
    private static void printWithDialogAndAttributes(PDDocument document)
            throws IOException, PrinterException
    {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPageable(new PDFPageable(document));

        PrintRequestAttributeSet attr = new HashPrintRequestAttributeSet();
        attr.add(new PageRanges(1, 1)); // pages 1 to 1

        if (job.printDialog(attr))
        {
            job.print(attr);
        }
    }
    
    /**
     * Prints using a custom page size and custom margins.
     */
    private static void printWithPaper(PDDocument document)
            throws IOException, PrinterException
    {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPageable(new PDFPageable(document));

        // define custom paper
        Paper paper = new Paper();
        paper.setSize(306, 396); // 1/72 inch
        paper.setImageableArea(0, 0, paper.getWidth(), paper.getHeight()); // no margins

        // custom page format
        PageFormat pageFormat = new PageFormat();
        pageFormat.setPaper(paper);
        
        // override the page format
        Book book = new Book();
        // append all pages
        book.append(new PDFPrintable(document), pageFormat, document.getNumberOfPages());
        job.setPageable(book);
        
        job.print();
    }
}

@@ -1232,44 +1232,173 @@
 ort 
-org.apache.pdfbox.pdmodel.PDDocument
+javax.print.attribute.standard.Sides;%0Aimport org.apache.pdfbox.pdmodel.PDDocument;%0Aimport org.apache.pdfbox.pdmodel.interactive.viewerpreferences.PDViewerPreferences
 ;%0Aim
@@ -3911,32 +3911,727 @@
  // pages 1 to 1
+%0A        %0A        PDViewerPreferences vp = document.getDocumentCatalog().getViewerPreferences();%0A        if (vp != null && vp.getDuplex() != null)%0A        %7B%0A            String dp = vp.getDuplex();%0A            if (PDViewerPreferences.DUPLEX.DuplexFlipLongEdge.toString().equals(dp))%0A            %7B%0A                attr.add(Sides.TWO_SIDED_LONG_EDGE);%0A            %7D%0A            else if (PDViewerPreferences.DUPLEX.DuplexFlipShortEdge.toString().equals(dp))%0A            %7B%0A                attr.add(Sides.TWO_SIDED_SHORT_EDGE);%0A            %7D%0A            else if (PDViewerPreferences.DUPLEX.Simplex.toString().equals(dp))%0A            %7B%0A                attr.add(Sides.ONE_SIDED);%0A            %7D%0A        %7D
 %0A%0A        if (jo

support duplex entry in ViewerPreferences