questions.stamppages.ParagraphBookmarkEvents.java Source code

Introduction

Here is the source code for questions.stamppages.ParagraphBookmarkEvents.java

Source

/*
 * This example was written by Bruno Lowagie, author of the book
 * 'iText in Action' by Manning Publications (ISBN: 1932394796).
 * You can use this example as inspiration for your own applications.
 * The following license applies:
 * http://www.1t3xt.com/about/copyright/index.php?page=MIT
 */

package questions.stamppages;

import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfAction;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfDestination;
import com.lowagie.text.pdf.PdfOutline;
import com.lowagie.text.pdf.PdfPageEventHelper;
import com.lowagie.text.pdf.PdfWriter;

public class ParagraphBookmarkEvents extends PdfPageEventHelper {

    /** Keeps the number of the current paragraph. */
    private int n = 0;

    private boolean named;

    public ParagraphBookmarkEvents(boolean named) {
        this.named = named;
    }

    /**
     * Adds an outline for every new Paragraph
     * 
     * @param writer
     * @param document
     * @param position
     */
    public void onParagraph(PdfWriter writer, Document document, float position) {
        n++;
        PdfContentByte cb = writer.getDirectContent();
        PdfOutline root = cb.getRootOutline();
        PdfDestination destination = new PdfDestination(PdfDestination.FITH, position);
        if (named) {
            cb.localDestination("p" + n, destination);
            new PdfOutline(root, PdfAction.gotoLocalPage("p" + n, false), "paragraph " + n);
        } else {
            new PdfOutline(root, destination, "paragraph " + n);
        }
    }
}