public static void printBookmark(PDOutlineNode bookmark, String indentation) throws IOException {
PDOutlineItem current = bookmark.getFirstChild();
while (current != null) {
System.out.println(indentation + current.getTitle());
PDDestination destination = current.getDestination();
System.out.println("+ " + destination);
printBookmark(current, indentation + " ");
current = current.getNextSibling();
}
}
void extractBookmarkText(PDOutlineNode bookmark) throws SAXException {
PDOutlineItem current = bookmark.getFirstChild();
if (current != null) {
xhtml.startElement("ul");
while (current != null) {
xhtml.startElement("li");
xhtml.characters(current.getTitle());
xhtml.endElement("li");
// Recurse:
extractBookmarkText(current);
current = current.getNextSibling();
}
xhtml.endElement("ul");
}
}
/**
* 目次情報をPDFに挿入する。
*
* @param chapterList 目次情報の配列
* @param destinationFileName 挿入先のPDFのファイル名
* @throws Exception
*/
public void createIndex(List<ChapterModel> chapterList, String destinationFileName)
throws Exception {
PDDocument document = PDDocument.load(destinationFileName);
try {
PDDocumentOutline outline = new PDDocumentOutline();
document.getDocumentCatalog().setDocumentOutline(outline);
PDOutlineItem pagesOutline = new PDOutlineItem();
pagesOutline.setTitle("All Pages");
outline.appendChild(pagesOutline);
List pages = document.getDocumentCatalog().getAllPages();
for (int i = 0; i < pages.size(); i++) {
for (ChapterModel model : chapterList) {
if (i == model.getPageNum()) {
PDPage page = (PDPage) pages.get(i);
PDPageFitWidthDestination dest = new PDPageFitWidthDestination();
dest.setPage(page);
PDOutlineItem bookmark = new PDOutlineItem();
bookmark.setDestination(dest);
bookmark.setTitle(model.getTitle());
pagesOutline.appendChild(bookmark);
}
}
}
pagesOutline.openNode();
outline.openNode();
document.save(destinationFileName);
} catch (Exception e) {
e.printStackTrace();
} finally {
document.close();
}
}
