/*
 
    This file is part of the iText (R) project.
    Copyright (c) 1998-2016 iText Group NV
 
*/
 
/**
 * This example was written by Bruno Lowagie in answer to the following question:
 * http://stackoverflow.com/questions/22828782/all-links-of-existing-pdf-change-the-action-property-to-inherit-zoom-itext-lib
 */
package com.itextpdf.samples.sandbox.annotations;
 
import com.itextpdf.kernel.pdf.*;
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 ChangeZoomXYZDestination extends GenericTest {
    public static final String DEST = "./target/test/resources/sandbox/annotations/change_zoom_xyz_destination.pdf";
    public static final String SRC = "./src/test/resources/pdfs/xyz_destination.pdf";
 
    public static void main(String[] args) throws Exception {
        File file = new File(DEST);
        file.getParentFile().mkdirs();
        new ChangeZoomXYZDestination().manipulatePdf(DEST);
    }
 
    @Override
    protected void manipulatePdf(String dest) throws Exception {
        PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(DEST));
 
        PdfDictionary pageDict = pdfDoc.getPage(11).getPdfObject();
        PdfArray annots = pageDict.getAsArray(PdfName.Annots);
        for (int i = 0; i < annots.size(); i++) {
            PdfDictionary annotation = annots.getAsDictionary(i);
            if (PdfName.Link.equals(annotation.getAsName(PdfName.Subtype))) {
                PdfArray d = annotation.getAsArray(PdfName.Dest);
                if (d != null && d.size() == 5 && PdfName.XYZ.equals(d.getAsName(1)))
                    d.set(4, new PdfNumber(0));
            }
        }
 
        pdfDoc.close();
    }
}

/*
 
    This file is part of the iText (R) project.
    Copyright (c) 1998-2016 iText Group NV
 
*/
 
/**
 * This example was written to create a sample file for use in code that answers the following question:
 * http://stackoverflow.com/questions/22828782/all-links-of-existing-pdf-change-the-action-property-to-inherit-zoom-itext-lib
 */
package com.itextpdf.samples.sandbox.annotations;
 
import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfWriter;
import com.itextpdf.kernel.pdf.navigation.PdfDestination;
import com.itextpdf.kernel.pdf.navigation.PdfExplicitDestination;
import com.itextpdf.layout.Document;
import com.itextpdf.layout.element.AreaBreak;
import com.itextpdf.layout.element.Link;
import com.itextpdf.layout.element.Paragraph;
import com.itextpdf.samples.GenericTest;
import com.itextpdf.test.annotations.type.SampleTest;
 
import java.io.File;
 
import org.junit.experimental.categories.Category;
 
@Category(SampleTest.class)
public class XYZDestination extends GenericTest {
    public static final String DEST = "./target/test/resources/sandbox/annotations/xyz_destination.pdf";
 
    public static void main(String[] args) throws Exception {
        File file = new File(DEST);
        file.getParentFile().mkdirs();
        new XYZDestination().manipulatePdf(DEST);
    }
 
    @Override
    protected void manipulatePdf(String dest) throws Exception {
        PdfDocument pdfDoc = new PdfDocument(new PdfWriter(DEST));
        Document doc = new Document(pdfDoc);
        for (int i = 0; i < 10; i++) {
            doc.add(new Paragraph("Test"));
            doc.add(new AreaBreak());
        }
        PdfDestination d;
        Paragraph c;
        for (int i = 0; i < 10; ) {
            i++;
            d = PdfExplicitDestination.createXYZ(i, 36, 806, 0);
            c = new Paragraph(new Link("Goto page " + i, d));
            doc.add(c);
        }
        doc.close();
    }
}

/*
 
    This file is part of the iText (R) project.
    Copyright (c) 1998-2016 iText Group NV
 
*/
 
/**
 * Example written by Bruno Lowagie in answer to:
 * http://stackoverflow.com/questions/24087786/how-to-set-zoom-level-to-pdf-using-itextsharp-5-5-0-0
 */
package com.itextpdf.samples.sandbox.stamper;
 
import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfReader;
import com.itextpdf.kernel.pdf.PdfWriter;
import com.itextpdf.kernel.pdf.navigation.PdfExplicitDestination;
import com.itextpdf.samples.GenericTest;
import com.itextpdf.test.annotations.type.SampleTest;
 
import java.io.File;
 
import org.junit.experimental.categories.Category;
 
@Category(SampleTest.class)
public class AddOpenAction extends GenericTest {
    public static final String SRC = "./src/test/resources/pdfs/hello.pdf";
    public static final String DEST = "./target/test/resources/sandbox/stamper/add_open_action.pdf";
 
    public static void main(String[] args) throws Exception {
        File file = new File(DEST);
        file.getParentFile().mkdirs();
        new AddOpenAction().manipulatePdf(DEST);
    }
 
    @Override
    protected void manipulatePdf(String dest) throws Exception {
        PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(DEST));
        pdfDoc.getCatalog()
                .setOpenAction(PdfExplicitDestination.createXYZ(1, 0, pdfDoc.getPage(1).getPageSize().getHeight(), 0.75f));
        pdfDoc.close();
    }
}