iText 5 itextpdf.jar Source Code

itextpdf.jar is a component in iText 5 Java library to provide core functionalities. iText Java library allows you to generate and manage PDF documents.

The Source Code files are provided at iText GitHub site.

You can compile it to generate your JAR file, using pom.xml as the build configuration file.

The source code of itextpdf-5.5.14.jar is provided below:

✍: FYIcenter.com

com/itextpdf/text/pdf/Barcode.java

/*
 *
 * This file is part of the iText (R) project.
    Copyright (c) 1998-2020 iText Group NV
 * Authors: Bruno Lowagie, Paulo Soares, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License,
 * a covered work must retain the producer line in every PDF that is created
 * or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the iText software without
 * disclosing the source code of your own applications.
 * These activities include: offering paid services to customers as an ASP,
 * serving PDFs on the fly in a web application, shipping iText with a closed
 * source product.
 *
 * For more information, please contact iText Software Corp. at this
 * address: sales@itextpdf.com
 */
package com.itextpdf.text.pdf;

import com.itextpdf.text.ExceptionConverter;
import com.itextpdf.text.Image;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.BaseColor;
/** Base class containing properties and methods common to all
 * barcode types.
 *
 * @author Paulo Soares
 */
public abstract class Barcode {
    /** A type of barcode */
    public static final int EAN13 = 1;
    /** A type of barcode */
    public static final int EAN8 = 2;
    /** A type of barcode */
    public static final int UPCA = 3;
    /** A type of barcode */
    public static final int UPCE = 4;
    /** A type of barcode */
    public static final int SUPP2 = 5;
    /** A type of barcode */
    public static final int SUPP5 = 6;
    /** A type of barcode */
    public static final int POSTNET = 7;
    /** A type of barcode */
    public static final int PLANET = 8;
    /** A type of barcode */
    public static final int CODE128 = 9;
    /** A type of barcode */
    public static final int CODE128_UCC = 10;
    /** A type of barcode */
    public static final int CODE128_RAW = 11;
    /** A type of barcode */
    public static final int CODABAR = 12;

    /** The minimum bar width.
     */
    protected float x;    

    /** The bar multiplier for wide bars or the distance between
     * bars for Postnet and Planet.
     */
    protected float n;
    
    /** The text font. <CODE>null</CODE> if no text.
     */
    protected BaseFont font;

    /** The size of the text or the height of the shorter bar
     * in Postnet.
     */    
    protected float size;
    
    /** If positive, the text distance under the bars. If zero or negative,
     * the text distance above the bars.
     */
    protected float baseline;
    
    /** The height of the bars.
     */
    protected float barHeight;
    
    /** The text alignment. Can be <CODE>Element.ALIGN_LEFT</CODE>,
     * <CODE>Element.ALIGN_CENTER</CODE> or <CODE>Element.ALIGN_RIGHT</CODE>.
     */
    protected int textAlignment;
    
    /** The optional checksum generation.
     */
    protected boolean generateChecksum;
    
    /** Shows the generated checksum in the the text.
     */
    protected boolean checksumText;
    
    /** Show the start and stop character '*' in the text for
     * the barcode 39 or 'ABCD' for codabar.
     */
    protected boolean startStopText;
    
    /** Generates extended barcode 39.
     */
    protected boolean extended;
    
    /** The code to generate.
     */
    protected String code = "";
    
    /** Show the guard bars for barcode EAN.
     */
    protected boolean guardBars;
    
    /** The code type.
     */
    protected int codeType;
    
    /** The ink spreading. */
    protected float inkSpreading = 0;
    
    /** Gets the minimum bar width.
     * @return the minimum bar width
     */
    public float getX() {
        return x;
    }
    
    /** Sets the minimum bar width.
     * @param x the minimum bar width
     */
    public void setX(float x) {
        this.x = x;
    }
    
    /** Gets the bar multiplier for wide bars.
     * @return the bar multiplier for wide bars
     */
    public float getN() {
        return n;
    }
    
    /** Sets the bar multiplier for wide bars.
     * @param n the bar multiplier for wide bars
     */
    public void setN(float n) {
        this.n = n;
    }
    
    /** Gets the text font. <CODE>null</CODE> if no text.
     * @return the text font. <CODE>null</CODE> if no text
     */
    public BaseFont getFont() {
        return font;
    }
    
    /** Sets the text font.
     * @param font the text font. Set to <CODE>null</CODE> to suppress any text
     */
    public void setFont(BaseFont font) {
        this.font = font;
    }
    
    /** Gets the size of the text.
     * @return the size of the text
     */
    public float getSize() {
        return size;
    }
    
    /** Sets the size of the text.
     * @param size the size of the text
     */
    public void setSize(float size) {
        this.size = size;
    }
    
    /** Gets the text baseline.
     * If positive, the text distance under the bars. If zero or negative,
     * the text distance above the bars.
     * @return the baseline.
     */
    public float getBaseline() {
        return baseline;
    }
    
    /** Sets the text baseline. 
     * If positive, the text distance under the bars. If zero or negative,
     * the text distance above the bars.
     * @param baseline the baseline.
     */
    public void setBaseline(float baseline) {
        this.baseline = baseline;
    }
    
    /** Gets the height of the bars.
     * @return the height of the bars
     */
    public float getBarHeight() {
        return barHeight;
    }
    
    /** Sets the height of the bars.
     * @param barHeight the height of the bars
     */
    public void setBarHeight(float barHeight) {
        this.barHeight = barHeight;
    }
    
    /** Gets the text alignment. Can be <CODE>Element.ALIGN_LEFT</CODE>,
     * <CODE>Element.ALIGN_CENTER</CODE> or <CODE>Element.ALIGN_RIGHT</CODE>.
     * @return the text alignment
     */
    public int getTextAlignment() {
        return textAlignment;
    }
    
    /** Sets the text alignment. Can be <CODE>Element.ALIGN_LEFT</CODE>,
     * <CODE>Element.ALIGN_CENTER</CODE> or <CODE>Element.ALIGN_RIGHT</CODE>.
     * @param textAlignment the text alignment
     */
    public void setTextAlignment(int textAlignment) {
        this.textAlignment = textAlignment;
    }
    
    /** Gets the optional checksum generation.
     * @return the optional checksum generation
     */
    public boolean isGenerateChecksum() {
        return generateChecksum;
    }
    
    /** Setter for property generateChecksum.
     * @param generateChecksum New value of property generateChecksum.
     */
    public void setGenerateChecksum(boolean generateChecksum) {
        this.generateChecksum = generateChecksum;
    }
    
    /** Gets the property to show the generated checksum in the the text.
     * @return value of property checksumText
     */
    public boolean isChecksumText() {
        return checksumText;
    }
    
    /** Sets the property to show the generated checksum in the the text.
     * @param checksumText new value of property checksumText
     */
    public void setChecksumText(boolean checksumText) {
        this.checksumText = checksumText;
    }
    
    /** Sets the property to show the start and stop character '*' in the text for
     * the barcode 39.
     * @return value of property startStopText
     */
    public boolean isStartStopText() {
        return startStopText;
    }
    
    /** Gets the property to show the start and stop character '*' in the text for
     * the barcode 39.
     * @param startStopText new value of property startStopText
     */
    public void setStartStopText(boolean startStopText) {
        this.startStopText = startStopText;
    }
    
    /** Gets the property to generate extended barcode 39.
     * @return value of property extended.
     */
    public boolean isExtended() {
        return extended;
    }
    
    /** Sets the property to generate extended barcode 39.
     * @param extended new value of property extended
     */
    public void setExtended(boolean extended) {
        this.extended = extended;
    }
    
    /** Gets the code to generate.
     * @return the code to generate
     */
    public String getCode() {
        return code;
    }
    
    /** Sets the code to generate.
     * @param code the code to generate
     */
    public void setCode(String code) {
        this.code = code;
    }
    
    /** Gets the property to show the guard bars for barcode EAN.
     * @return value of property guardBars
     */
    public boolean isGuardBars() {
        return guardBars;
    }
    
    /** Sets the property to show the guard bars for barcode EAN.
     * @param guardBars new value of property guardBars
     */
    public void setGuardBars(boolean guardBars) {
        this.guardBars = guardBars;
    }
    
    /** Gets the code type.
     * @return the code type
     */
    public int getCodeType() {
        return codeType;
    }
    
    /** Sets the code type.
     * @param codeType the code type
     */
    public void setCodeType(int codeType) {
        this.codeType = codeType;
    }
    
    /** Gets the maximum area that the barcode and the text, if
     * any, will occupy. The lower left corner is always (0, 0).
     * @return the size the barcode occupies.
     */    
    public abstract Rectangle getBarcodeSize();
    
    /** Places the barcode in a <CODE>PdfContentByte</CODE>. The
     * barcode is always placed at coordinates (0, 0). Use the
     * translation matrix to move it elsewhere.<p>
     * The bars and text are written in the following colors:<p>
     * <P><TABLE BORDER=1>
     * <TR>
     *    <TH><P><CODE>barColor</CODE></TH>
     *    <TH><P><CODE>textColor</CODE></TH>
     *    <TH><P>Result</TH>
     *    </TR>
     * <TR>
     *    <TD><P><CODE>null</CODE></TD>
     *    <TD><P><CODE>null</CODE></TD>
     *    <TD><P>bars and text painted with current fill color</TD>
     *    </TR>
     * <TR>
     *    <TD><P><CODE>barColor</CODE></TD>
     *    <TD><P><CODE>null</CODE></TD>
     *    <TD><P>bars and text painted with <CODE>barColor</CODE></TD>
     *    </TR>
     * <TR>
     *    <TD><P><CODE>null</CODE></TD>
     *    <TD><P><CODE>textColor</CODE></TD>
     *    <TD><P>bars painted with current color<br>text painted with <CODE>textColor</CODE></TD>
     *    </TR>
     * <TR>
     *    <TD><P><CODE>barColor</CODE></TD>
     *    <TD><P><CODE>textColor</CODE></TD>
     *    <TD><P>bars painted with <CODE>barColor</CODE><br>text painted with <CODE>textColor</CODE></TD>
     *    </TR>
     * </TABLE>
     * @param cb the <CODE>PdfContentByte</CODE> where the barcode will be placed
     * @param barColor the color of the bars. It can be <CODE>null</CODE>
     * @param textColor the color of the text. It can be <CODE>null</CODE>
     * @return the dimensions the barcode occupies
     */    
    public abstract Rectangle placeBarcode(PdfContentByte cb, BaseColor barColor, BaseColor textColor);
    
    /** Creates a template with the barcode.
     * @param cb the <CODE>PdfContentByte</CODE> to create the template. It
     * serves no other use
     * @param barColor the color of the bars. It can be <CODE>null</CODE>
     * @param textColor the color of the text. It can be <CODE>null</CODE>
     * @return the template
     * @see #placeBarcode(PdfContentByte cb, BaseColor barColor, BaseColor textColor)
     */    
    public PdfTemplate createTemplateWithBarcode(PdfContentByte cb, BaseColor barColor, BaseColor textColor) {
        PdfTemplate tp = cb.createTemplate(0, 0);
        Rectangle rect = placeBarcode(tp, barColor, textColor);
        tp.setBoundingBox(rect);
        return tp;
    }
    
    /** Creates an <CODE>Image</CODE> with the barcode.
     * @param cb the <CODE>PdfContentByte</CODE> to create the <CODE>Image</CODE>. It
     * serves no other use
     * @param barColor the color of the bars. It can be <CODE>null</CODE>
     * @param textColor the color of the text. It can be <CODE>null</CODE>
     * @return the <CODE>Image</CODE>
     * @see #placeBarcode(PdfContentByte cb, BaseColor barColor, BaseColor textColor)
     */    
    public Image createImageWithBarcode(PdfContentByte cb, BaseColor barColor, BaseColor textColor) {
        try {
            return Image.getInstance(createTemplateWithBarcode(cb, barColor, textColor));
        }
        catch (Exception e) {
            throw new ExceptionConverter(e);
        }
    }
    
    /** Gets the amount of ink spreading.
     * @return the ink spreading
     *
     */
    public float getInkSpreading() {
        return this.inkSpreading;
    }
    
    /** Sets the amount of ink spreading. This value will be subtracted
     * to the width of each bar. The actual value will depend on the ink
     * and the printing medium.
     * @param inkSpreading the ink spreading
     *
     */
    public void setInkSpreading(float inkSpreading) {
    	this.inkSpreading = inkSpreading;
    }

    /**
     * The alternate text to be used, if present.
     */
    protected String altText;

    /**
     * Gets the alternate text.
     * @return the alternate text
     */
    public String getAltText() {
        return this.altText;
    }

    /**
     * Sets the alternate text. If present, this text will be used instead of the
     * text derived from the supplied code.
     * @param altText the alternate text
     */
    public void setAltText(String altText) {
        this.altText = altText;
    }

    // AWT related methods (remove this if you port to Android / GAE)
    
    /** Creates a <CODE>java.awt.Image</CODE>. This image only
     * contains the bars without any text.
     * @param foreground the color of the bars
     * @param background the color of the background
     * @return the image
     */    
    public abstract java.awt.Image createAwtImage(java.awt.Color foreground, java.awt.Color background);
}

com/itextpdf/text/pdf/Barcode.java

 

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