Java Tutorial/PDF/BarcodeEAN

Материал из Java эксперт
Версия от 17:44, 31 мая 2010; (обсуждение)
(разн.) ← Предыдущая | Текущая версия (разн.) | Следующая → (разн.)
Перейти к: навигация, поиск

BarcodeEAN Without Guard bars

import java.io.FileOutputStream;
import com.lowagie.text.Chunk;
import com.lowagie.text.Document;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.BarcodeEAN;
import com.lowagie.text.pdf.PdfContentByte;
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"));
    document.open();
    PdfContentByte cb = writer.getDirectContent();
    BarcodeEAN codeEAN = new BarcodeEAN();
    codeEAN.setCode("4512345678906");
    Paragraph p = new Paragraph();
    codeEAN.setBaseline(-1f);
    codeEAN.setGuardBars(false);
    p.add(" without guard bars: ");
    p.add(new Chunk(codeEAN.createImageWithBarcode(cb, null, null), 0, -5));
    
    document.add(p);
    document.close();
  }
}





Set text above for BarcodeEAN

import java.io.FileOutputStream;
import com.lowagie.text.Chunk;
import com.lowagie.text.Document;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.BarcodeEAN;
import com.lowagie.text.pdf.PdfContentByte;
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"));
    document.open();
    PdfContentByte cb = writer.getDirectContent();
    BarcodeEAN codeEAN = new BarcodeEAN();
    codeEAN.setCode("4512345678906");
    Paragraph p = new Paragraph();
    codeEAN.setBaseline(-1f);
    codeEAN.setGuardBars(false);
    p.add(" text above: ");
    p.add(new Chunk(codeEAN.createImageWithBarcode(cb, null, null), 0, -5));
    p.setLeading(codeEAN.getBarcodeSize().height());
    document.add(p);
    document.close();
  }
}





Use BarcodeEAN

import java.io.FileOutputStream;
import com.lowagie.text.Chunk;
import com.lowagie.text.Document;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.BarcodeEAN;
import com.lowagie.text.pdf.PdfContentByte;
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"));
    document.open();
    PdfContentByte cb = writer.getDirectContent();
    BarcodeEAN codeEAN = new BarcodeEAN();
    codeEAN.setCode("4512345678906");
    Paragraph p = new Paragraph();
    p.add(new Chunk(codeEAN.createImageWithBarcode(cb, null, null), 0, -5));
    codeEAN.setGuardBars(false);
    document.add(p);
    document.close();
  }
}