Class BarcodeInter25

java.lang.Object
com.lowagie.text.pdf.Barcode
com.lowagie.text.pdf.BarcodeInter25

public class BarcodeInter25 extends Barcode
Implements the code interleaved 2 of 5. The text can include non numeric characters that are printed but do not generate bars. The default parameters are:
 x = 0.8f;
 n = 2;
 font = BaseFont.createFont("Helvetica", "winansi", false);
 size = 8;
 baseline = size;
 barHeight = size * 3;
 textAlignment = Element.ALIGN_CENTER;
 generateChecksum = false;
 checksumText = false;
 
  • Field Details

    • BARS

      private static final byte[][] BARS
      The bars to generate the code.
  • Constructor Details

    • BarcodeInter25

      public BarcodeInter25()
      Creates new BarcodeInter25
  • Method Details

    • keepNumbers

      public static String keepNumbers(String text)
      Deletes all the non numeric characters from text.
      Parameters:
      text - the text
      Returns:
      a String with only numeric characters
    • getChecksum

      public static char getChecksum(String text)
      Calculates the checksum.
      Parameters:
      text - the numeric text
      Returns:
      the checksum
    • getBarsInter25

      public static byte[] getBarsInter25(String text)
      Creates the bars for the barcode.
      Parameters:
      text - the text. It can contain non numeric characters
      Returns:
      the barcode
    • getBarcodeSize

      public Rectangle getBarcodeSize()
      Gets the maximum area that the barcode and the text, if any, will occupy. The lower left corner is always (0, 0).
      Specified by:
      getBarcodeSize in class Barcode
      Returns:
      the size the barcode occupies.
    • placeBarcode

      public Rectangle placeBarcode(PdfContentByte cb, Color barColor, Color textColor)
      Places the barcode in a PdfContentByte. The barcode is always placed at coordinates (0, 0). Use the translation matrix to move it elsewhere.

      The bars and text are written in the following colors:

      table of the colors of the bars and text

      barColor

      textColor

      Result

      null

      null

      bars and text painted with current fill color

      barColor

      null

      bars and text painted with barColor

      null

      textColor

      bars painted with current color
      text painted with textColor

      barColor

      textColor

      bars painted with barColor
      text painted with textColor

      Specified by:
      placeBarcode in class Barcode
      Parameters:
      cb - the PdfContentByte where the barcode will be placed
      barColor - the color of the bars. It can be null
      textColor - the color of the text. It can be null
      Returns:
      the dimensions the barcode occupies
    • createAwtImage

      public Image createAwtImage(Color foreground, Color background)
      Creates a java.awt.Image. This image only contains the bars without any text.
      Specified by:
      createAwtImage in class Barcode
      Parameters:
      foreground - the color of the bars
      background - the color of the background
      Returns:
      the image