Admin: 1 версия

2010-06-01T05:21:34Z

1 версия

в 17:44, 31 мая 2010

2010-05-31T17:44:27Z

Новая страница

== Changes the URL of an AcroForm ==



<source lang="java">
import java.io.FileOutputStream;
import java.util.HashMap;
import com.lowagie.text.pdf.AcroFields;
import com.lowagie.text.pdf.PRIndirectReference;
import com.lowagie.text.pdf.PdfDictionary;
import com.lowagie.text.pdf.PdfName;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;
import com.lowagie.text.pdf.PdfString;
public class MainClass {
public static void main(String[] args) throws Exception {
PdfReader reader = new PdfReader("2.pdf");
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream("3.pdf"));
AcroFields form = stamper.getAcroFields();
HashMap fields = form.getFields();
AcroFields.Item field = (AcroFields.Item) fields.get("PushMe");
PRIndirectReference ref = (PRIndirectReference) field.widget_refs.iterator().next();
PdfDictionary object = (PdfDictionary) reader.getPdfObject(ref.getNumber());
PdfDictionary action = (PdfDictionary) object.get(PdfName.A);
PdfDictionary file = (PdfDictionary) action.get(PdfName.F);
file.put(PdfName.F, new PdfString("http://yourserver/form.jsp"));
stamper.close();
}
}</source>



== Fill AcroForm ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.PageSize;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.AcroFields;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.GrayColor;
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.TextField;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(
"HelloWorldForm.pdf"));
document.open();
BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI,
BaseFont.NOT_EMBEDDED);
PdfContentByte cb = writer.getDirectContent();
cb.beginText();
cb.setFontAndSize(bf, 12);
cb.moveText(36f, 788);
cb.showText("Hello");
cb.endText();
TextField tf = new TextField(writer, new Rectangle(67, 785, 340, 800),
"Who");
tf.setFontSize(12);
tf.setFont(bf);
tf.setText("Who?");
tf.setTextColor(new GrayColor(0.5f));
writer.addAnnotation(tf.getTextField());
document.close();
PdfReader reader;
PdfStamper stamper;
AcroFields form;
reader = new PdfReader("HelloWorldForm.pdf");
stamper = new PdfStamper(reader, new FileOutputStream(
"HelloWorldFilledInForm.pdf"));
form = stamper.getAcroFields();
form.setField("Who", "World");
stamper.close();
reader = new PdfReader("HelloWorldForm.pdf");
stamper = new PdfStamper(reader, new FileOutputStream(
"HelloWorldFilledInFlattened.pdf"));
form = stamper.getAcroFields();
form.setField("Who", "People");
stamper.setFormFlattening(true);
stamper.close();
}
}</source>

← Предыдущая	Версия 05:21, 1 июня 2010
(нет различий)

Java Tutorial/PDF/AcroForm - История изменений

Admin: 1 версия

в 17:44, 31 мая 2010