Mega Code Archive
Pdf Page Event Helper
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import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.ExceptionConverter;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Phrase;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPageEventHelper;
import com.lowagie.text.pdf.PdfTemplate;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass extends PdfPageEventHelper {
protected PdfTemplate total;
protected BaseFont helv;
public void onOpenDocument(PdfWriter writer, Document document) {
total = writer.getDirectContent().createTemplate(100, 100);
total.setBoundingBox(new Rectangle(-20, -20, 100, 100));
try {
helv = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
} catch (Exception e) {
throw new ExceptionConverter(e);
}
}
public void onEndPage(PdfWriter writer, Document document) {
PdfContentByte cb = writer.getDirectContent();
cb.saveState();
String text = "Page " + writer.getPageNumber() + " of ";
cb.beginText();
cb.setFontAndSize(helv, 12);
cb.showText(text);
cb.endText();
cb.restoreState();
}
public void onCloseDocument(PdfWriter writer, Document document) {
total.beginText();
total.setFontAndSize(helv, 12);
total.setTextMatrix(0, 0);
total.showText(String.valueOf(writer.getPageNumber() - 1));
total.endText();
}
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
writer.setPageEvent(new MainClass());
document.open();
Paragraph p = new Paragraph();
for (int k = 1; k <= 3000; ++k) {
p.add(new Phrase("test"));
}
p.setAlignment(Element.ALIGN_JUSTIFIED);
for (int k = 1; k <= 12; ++k) {
document.add(p);
}
document.close();
}
}
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