Java Tutorial/PDF/Bookmarks
Версия от 17:44, 31 мая 2010; (обсуждение)
Содержание
Add bookmark
import java.io.FileOutputStream;
import java.util.HashMap;
import java.util.List;
import com.lowagie.text.PageSize;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfAnnotation;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;
import com.lowagie.text.pdf.SimpleBookmark;
public class MainClass {
public static void main(String[] args) throws Exception {
BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
PdfReader reader = new PdfReader("test.pdf");
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream("my.pdf"));
stamper.insertPage(1, PageSize.A4);
PdfContentByte cb = stamper.getOverContent(1);
cb.beginText();
cb.setFontAndSize(bf, 18);
cb.setTextMatrix(36, 770);
cb.showText("Inserted Title Page");
cb.endText();
List list = SimpleBookmark.getBookmark(reader);
HashMap<String, String> map = new HashMap<String, String>();
map.put("Title", "Title Page");
map.put("Action", "GoTo");
map.put("Page", "1 FitH 806");
list.add(0, map);
stamper.setOutlines(list);
stamper.close();
}
}
Copy book mark
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.List;
import com.lowagie.text.Chapter;
import com.lowagie.text.Document;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Section;
import com.lowagie.text.pdf.PdfCopy;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.SimpleBookmark;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
Paragraph hello = new Paragraph("(English:) hello, ");
PdfWriter.getInstance(document, new FileOutputStream("HelloWorld1.pdf"));
document.open();
Chapter universe = new Chapter("asdf", 1);
Section section;
document.add(universe);
document.close();
document = new Document(PageSize.A4);
PdfWriter.getInstance(document, new FileOutputStream("HelloWorld2.pdf"));
document.open();
Chapter people = new Chapter("asdf", 2);
section = people.addSection("B");
section.add(hello);
document.add(people);
document.close();
document = new Document(PageSize.A4);
PdfWriter.getInstance(document, new FileOutputStream("HelloWorld3.pdf"));
document.open();
Chapter animals = new Chapter("asdf", 3);
section = animals.addSection("B");
section.add(hello);
document.add(animals);
document.close();
ArrayList bookmarks = new ArrayList();
PdfReader reader = new PdfReader("HelloWorld1.pdf");
document = new Document(reader.getPageSizeWithRotation(1));
PdfCopy copy = new PdfCopy(document, new FileOutputStream("HelloWorldCopyBookmarks.pdf"));
document.open();
copy.addPage(copy.getImportedPage(reader, 1));
bookmarks.addAll(SimpleBookmark.getBookmark(reader));
reader = new PdfReader("HelloWorld2.pdf");
copy.addPage(copy.getImportedPage(reader, 1));
List tmp = SimpleBookmark.getBookmark(reader);
SimpleBookmark.shiftPageNumbers(tmp, 1, null);
bookmarks.addAll(tmp);
reader = new PdfReader("HelloWorld3.pdf");
copy.addPage(copy.getImportedPage(reader, 1));
tmp = SimpleBookmark.getBookmark(reader);
SimpleBookmark.shiftPageNumbers(tmp, 2, null);
bookmarks.addAll(tmp);
copy.setOutlines(bookmarks);
document.close();
}
}
Pdf SimpleBookmark
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import com.lowagie.text.Chapter;
import com.lowagie.text.Document;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Rectangle;
import com.lowagie.text.Section;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfAnnotation;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.SimpleBookmark;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
Paragraph hello = new Paragraph("asdf");
Chapter universe = new Chapter("A", 1);
Section section;
section = universe.addSection("B");
section.add(hello);
section = universe.addSection("C");
section.add(hello);
document.close();
BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
PdfReader reader = new PdfReader("2.pdf");
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(
"HelloWorldManipulateBookmarks.pdf"));
stamper.insertPage(1, PageSize.A4);
PdfContentByte cb = stamper.getOverContent(1);
cb.beginText();
cb.setFontAndSize(bf, 18);
cb.setTextMatrix(36, 770);
cb.showText("Inserted Title Page");
cb.endText();
stamper.addAnnotation(PdfAnnotation.createText(stamper.getWriter(), new Rectangle(30f, 750f,
80f, 800f), "inserted page", "This page is the title page.", true, null), 1);
List list = SimpleBookmark.getBookmark(reader);
HashMap<String, Object> map = new HashMap<String, Object>();
map.put("Title", "Title Page");
ArrayList kids = new ArrayList();
HashMap<String, String> kid1 = new HashMap<String, String>();
kid1.put("Title", "top");
kid1.put("Action", "GoTo");
kid1.put("Page", "1 ");
kids.add(kid1);
HashMap<String, String> kid2 = new HashMap<String, String>();
kid2.put("Title", "bottom");
kid2.put("Action", "GoTo");
kid2.put("Page", "6");
kids.add(kid2);
map.put("Kids", kids);
list.add(0, map);
SimpleBookmark.exportToXML(list, new FileOutputStream("manipulated_bookmarks.xml"),
"ISO8859-1", true);
stamper.setOutlines(list);
stamper.close();
}
}
Read PDF File to retrieve the bookmarks
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.SimpleBookmark;
public class HelloWorldBookmarks {
public static void main(String[] args) throws Exception {
PdfReader reader = new PdfReader("HelloWorldRead.pdf");
List list = SimpleBookmark.getBookmark(reader);
for (Iterator i = list.iterator(); i.hasNext();) {
showBookmark((Map) i.next());
}
}
private static void showBookmark(Map bookmark) {
System.out.println(bookmark.get("Title"));
ArrayList kids = (ArrayList) bookmark.get("Kids");
if (kids == null)
return;
for (Iterator i = kids.iterator(); i.hasNext();) {
showBookmark((Map) i.next());
}
}
}
Set bookmark title
import java.io.FileOutputStream;
import com.lowagie.text.ChapterAutoNumber;
import com.lowagie.text.Document;
import com.lowagie.text.Phrase;
import com.lowagie.text.Section;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
document.open();
Phrase text = new Phrase("test. ");
ChapterAutoNumber chapter1 = new ChapterAutoNumber("This is a sample sentence:");
chapter1.setBookmarkTitle("The fox");
chapter1.setBookmarkOpen(false);
Section section1 = chapter1.addSection("Quick");
section1.add(text);
document.add(chapter1);
ChapterAutoNumber chapter2 = new ChapterAutoNumber("Jumps");
Section section = chapter2.addSection("Over");
section.add(text);
document.add(chapter2);
document.close();
}
}