Viewer preferences

Tags: viewer preferencesprint preferencesiText 7
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/*
 
    This file is part of the iText (R) project.
    Copyright (c) 1998-2016 iText Group NV
 
*/
 
package com.itextpdf.samples.sandbox.stamper;
 
import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfReader;
import com.itextpdf.kernel.pdf.PdfViewerPreferences;
import com.itextpdf.kernel.pdf.PdfWriter;
import com.itextpdf.samples.GenericTest;
import com.itextpdf.test.annotations.type.SampleTest;
import org.junit.experimental.categories.Category;
 
import java.io.File;
 
@Category(SampleTest.class)
public class ChangeViewerPreference extends GenericTest {
    public static final String DEST = "./target/test/resources/sandbox/stamper/change_viewer_preference.pdf";
    public static final String SRC = "./src/test/resources/pdfs/OCR.pdf";
 
    public static void main(String[] args) throws Exception {
        File file = new File(DEST);
        file.getParentFile().mkdirs();
        new ChangeViewerPreference().manipulatePdf(DEST);
    }
 
    @Override
    protected void manipulatePdf(String dest) throws Exception {
        PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(DEST));
        PdfViewerPreferences viewerPreferences = pdfDoc.getCatalog().getViewerPreferences();
        if (viewerPreferences == null) {
            viewerPreferences = new PdfViewerPreferences();
            pdfDoc.getCatalog().setViewerPreferences(viewerPreferences);
        }
        viewerPreferences.setDuplex(PdfViewerPreferences.PdfViewerPreferencesConstants.DUPLEX_FLIP_LONG_EDGE);
        pdfDoc.close();
    }
}
File nameRaw URLUpdated
ChangeViewerPreference.javaChangeViewerPreference.java2016-08-09 10:02 am
Resources: 
File nameRaw URLUpdated
united_states.pdfunited_states.pdf2016-08-09 10:03 am
Results: 
File nameRaw URLUpdated
cmp_change_viewer_preference.pdfcmp_change_viewer_preference.pdf2016-08-09 10:04 am