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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/BarcodePostnet.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.Rectangle; import com.itextpdf.text.BaseColor; /** Implements the Postnet and Planet barcodes. The default parameters are: * <pre> *n = 72f / 22f; // distance between bars *x = 0.02f * 72f; // bar width *barHeight = 0.125f * 72f; // height of the tall bars *size = 0.05f * 72f; // height of the short bars *codeType = POSTNET; // type of code * </pre> * * @author Paulo Soares */ public class BarcodePostnet extends Barcode{ /** The bars for each character. */ private static final byte BARS[][] = { {1,1,0,0,0}, {0,0,0,1,1}, {0,0,1,0,1}, {0,0,1,1,0}, {0,1,0,0,1}, {0,1,0,1,0}, {0,1,1,0,0}, {1,0,0,0,1}, {1,0,0,1,0}, {1,0,1,0,0} }; /** Creates new BarcodePostnet */ public BarcodePostnet() { n = 72f / 22f; // distance between bars x = 0.02f * 72f; // bar width barHeight = 0.125f * 72f; // height of the tall bars size = 0.05f * 72f; // height of the short bars codeType = POSTNET; // type of code } /** Creates the bars for Postnet. * @param text the code to be created without checksum * @return the bars */ public static byte[] getBarsPostnet(String text) { int total = 0; for (int k = text.length() - 1; k >= 0; --k) { int n = text.charAt(k) - '0'; total += n; } text += (char)(((10 - (total % 10)) % 10) + '0'); byte bars[] = new byte[text.length() * 5 + 2]; bars[0] = 1; bars[bars.length - 1] = 1; for (int k = 0; k < text.length(); ++k) { int c = text.charAt(k) - '0'; System.arraycopy(BARS[c], 0, bars, k * 5 + 1, 5); } return bars; } /** 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 Rectangle getBarcodeSize() { float width = ((code.length() + 1) * 5 + 1) * n + x; return new Rectangle(width, barHeight); } /** 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 Rectangle placeBarcode(PdfContentByte cb, BaseColor barColor, BaseColor textColor) { if (barColor != null) cb.setColorFill(barColor); byte bars[] = getBarsPostnet(code); byte flip = 1; if (codeType == PLANET) { flip = 0; bars[0] = 0; bars[bars.length - 1] = 0; } float startX = 0; for (int k = 0; k < bars.length; ++k) { cb.rectangle(startX, 0, x - inkSpreading, bars[k] == flip ? barHeight : size); startX += n; } cb.fill(); return getBarcodeSize(); } // 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 java.awt.Image createAwtImage(java.awt.Color foreground, java.awt.Color background) { int f = foreground.getRGB(); int g = background.getRGB(); java.awt.Canvas canvas = new java.awt.Canvas(); int barWidth = (int)x; if (barWidth <= 0) barWidth = 1; int barDistance = (int)n; if (barDistance <= barWidth) barDistance = barWidth + 1; int barShort = (int)size; if (barShort <= 0) barShort = 1; int barTall = (int)barHeight; if (barTall <= barShort) barTall = barShort + 1; int width = ((code.length() + 1) * 5 + 1) * barDistance + barWidth; int pix[] = new int[width * barTall]; byte bars[] = getBarsPostnet(code); byte flip = 1; if (codeType == PLANET) { flip = 0; bars[0] = 0; bars[bars.length - 1] = 0; } int idx = 0; for (int k = 0; k < bars.length; ++k) { boolean dot = (bars[k] == flip); for (int j = 0; j < barDistance; ++j) { pix[idx + j] = ((dot && j < barWidth) ? f : g); } idx += barDistance; } int limit = width * (barTall - barShort); for (int k = width; k < limit; k += width) System.arraycopy(pix, 0, pix, k, width); idx = limit; for (int k = 0; k < bars.length; ++k) { for (int j = 0; j < barDistance; ++j) { pix[idx + j] = ((j < barWidth) ? f : g); } idx += barDistance; } for (int k = limit + width; k < pix.length; k += width) System.arraycopy(pix, limit, pix, k, width); java.awt.Image img = canvas.createImage(new java.awt.image.MemoryImageSource(width, barTall, pix, 0, width)); return img; } }
⏎ com/itextpdf/text/pdf/BarcodePostnet.java
Or download all of them as a single archive file:
File name: itextpdf-5.5.14-fyi.zip File size: 2163839 bytes Release date: 2009-10-09 Download
⇒ iText-2.1.6.jar - iText, a JAVA-PDF library
⇐ iText layout.jar Source Code
2021-07-03, 159255👍, 0💬
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