Example usage for com.lowagie.text.pdf PdfWriter getRootOutline

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfWriter getRootOutline.

Prototype

public PdfOutline getRootOutline() 

Source Link

Document

Use this method to get the root outline and construct bookmarks.

Usage

From source file:com.amphisoft.epub2pdf.Converter.java

License:Open Source License

public void convert(String epubPath) throws IOException, DocumentException {
    File epubFile = new File(epubPath);
    if (!(epubFile.canRead())) {
        throw new IOException("Could not read " + epubPath);
    } else {/* w  w  w . j  a  va  2  s. c  o  m*/
        System.err.println("Converting " + epubFile.getAbsolutePath());
    }
    String epubFilename = epubFile.getName();
    String epubFilenameBase = epubFilename.substring(0, epubFilename.length() - 5);
    String pdfFilename = epubFilenameBase + ".pdf";

    File outputFile = new File(outputDir.getAbsolutePath() + File.separator + pdfFilename);

    epubIn = Epub.fromFile(epubPath);
    XhtmlHandler.setSourceEpub(epubIn);

    Opf opf = epubIn.getOpf();
    List<String> contentPaths = opf.spineHrefs();
    List<File> contentFiles = new ArrayList<File>();
    for (String path : contentPaths) {
        contentFiles.add(new File(epubIn.getContentRoot(), path));
    }
    Ncx ncx = epubIn.getNcx();

    List<NavPoint> ncxToc = new ArrayList<NavPoint>();
    if (ncx != null) {
        ncxToc.addAll(ncx.getNavPointsFlat());
    }

    Tree<TocTreeNode> tocTree = TocTreeNode.buildTocTree(ncx);
    XhtmlHandler.setTocTree(tocTree);

    Document doc = new Document();
    boolean pageSizeOK = doc.setPageSize(pageSize);
    boolean marginsOK = doc.setMargins(marginLeftPt, marginRightPt, marginTopPt, marginBottomPt);

    System.err.println("Writing PDF to " + outputFile.getAbsolutePath());
    PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream(outputFile));
    writer.setStrictImageSequence(true);
    PdfOutline bookmarkRoot = null;

    if (!(pageSizeOK && marginsOK)) {
        throw new RuntimeException("Failed to set PDF page size a/o margins");
    }

    int fileCount = contentFiles.size();
    printlnerr("Processing " + fileCount + " HTML file(s): ");
    int currentFile = 0;

    for (File file : contentFiles) {
        currentFile++;

        char progressChar;

        int mod10 = currentFile % 10;
        if (mod10 == 5)
            progressChar = '5';
        else if (mod10 == 0)
            progressChar = '0';
        else
            progressChar = '.';

        printerr(progressChar);
        if (!(doc.isOpen())) {
            doc.open();
            doc.newPage();
            bookmarkRoot = writer.getRootOutline();
            XhtmlHandler.setBookmarkRoot(bookmarkRoot);
        }
        NavPoint fileLevelNP = Ncx.findNavPoint(ncxToc, file.getName());
        TreeNode<TocTreeNode> npNode = TocTreeNode.findInTreeByNavPoint(tocTree, fileLevelNP);

        if (fileLevelNP != null) {
            doc.newPage();
            PdfOutline pdfOutlineParent = bookmarkRoot;
            if (npNode != null) {
                TreeNode<TocTreeNode> parent = npNode.getParent();
                if (parent != null) {
                    TocTreeNode parentTTN = parent.getValue();
                    if (parentTTN != null && parentTTN.getPdfOutline() != null) {
                        pdfOutlineParent = parentTTN.getPdfOutline();
                    }
                }
            }

            PdfDestination here = new PdfDestination(PdfDestination.FIT);
            PdfOutline pdfTocEntry = new PdfOutline(pdfOutlineParent, here, fileLevelNP.getNavLabelText());
            if (npNode != null) {
                npNode.getValue().setPdfDestination(here);
                npNode.getValue().setPdfOutline(pdfTocEntry);
            }
        }
        XhtmlHandler.process(file.getCanonicalPath(), doc);
    }
    printlnerr();

    doc.close();
    System.err.println("PDF written to " + outputFile.getAbsolutePath());
    epubIn.cleanup();
}

---

From source file:docet.engine.PDFDocumentHandler.java

License:Apache License

private void writeTOCBookmarks(Collection<DocumentPart> documents, PdfWriter writer) {

    writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);

    PdfOutline root = writer.getRootOutline();

    Map<DocumentPart, PdfOutline> outlines = new HashMap<>();

    for (DocumentPart document : documents) {

        PdfOutline parent = outlines.getOrDefault(document.parent, root);

        PageBox page = document.pages.get(0);

        //            PdfDestination dest = new PdfDestination(PdfDestination.XYZ, 0, 0, 0);
        PdfDestination dest = new PdfDestination(PdfDestination.FIT);

        LOGGER.log(Level.FINE, "Writing bookmark {0} - {1} to page {2}",
                new Object[] { title, document.name, document.startPageNo + page.getPageNo() });

        dest.addPage(writer.getPageReference(document.startPageNo + page.getPageNo()));

        PdfOutline outline = new PdfOutline(parent, dest, document.name, true);

        outlines.put(document, outline);

    }//from  w w w  . j  a  va2  s  . c  o  m

}

---

From source file:org.areasy.common.doclet.document.Bookmarks.java

License:Open Source License

/**
 * Initializes the bookmarks creation./* w  w w . j a  va2  s  .co  m*/
 */
public static void init() {
    PdfWriter writer = Document.getWriter();

    rootOutline = writer.getRootOutline();
    rootEntry = new BookmarkEntry();
}

---