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authortknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>2008-11-25 12:04:30 +0000
committertknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>2008-11-25 12:04:30 +0000
commit13d6dc3a6a5e8bd3c17997351a0e6f087eb301a2 (patch)
tree3ed3bcd97f1980169ef095a49f7facc8a0df0465 /src/main/java/com/lowagie/text/pdf/Barcode39.java
parentc68ad0ec056b37c82debebcecfcde1866d61b4d9 (diff)
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Removing itext from source.
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@302 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/Barcode39.java')
-rw-r--r--src/main/java/com/lowagie/text/pdf/Barcode39.java392
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diff --git a/src/main/java/com/lowagie/text/pdf/Barcode39.java b/src/main/java/com/lowagie/text/pdf/Barcode39.java
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--- a/src/main/java/com/lowagie/text/pdf/Barcode39.java
+++ /dev/null
@@ -1,392 +0,0 @@
-/*
- * $Id: Barcode39.java,v 1.18 2006/02/09 18:07:56 psoares33 Exp $
- *
- * Copyright 2002-2006 by Paulo Soares.
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library 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 Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-package com.lowagie.text.pdf;
-
-import com.lowagie.text.ExceptionConverter;
-import com.lowagie.text.Element;
-import com.lowagie.text.Rectangle;
-import java.awt.Color;
-import java.awt.Image;
-import java.awt.Canvas;
-import java.awt.image.MemoryImageSource;
-
-/** Implements the code 39 and code 39 extended. The default parameters are:
- * <pre>
- *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;
- *startStopText = true;
- *extended = false;
- * </pre>
- *
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class Barcode39 extends Barcode{
-
- /** The bars to generate the code.
- */
- static byte BARS[][] =
- {
- {0,0,0,1,1,0,1,0,0},
- {1,0,0,1,0,0,0,0,1},
- {0,0,1,1,0,0,0,0,1},
- {1,0,1,1,0,0,0,0,0},
- {0,0,0,1,1,0,0,0,1},
- {1,0,0,1,1,0,0,0,0},
- {0,0,1,1,1,0,0,0,0},
- {0,0,0,1,0,0,1,0,1},
- {1,0,0,1,0,0,1,0,0},
- {0,0,1,1,0,0,1,0,0},
- {1,0,0,0,0,1,0,0,1},
- {0,0,1,0,0,1,0,0,1},
- {1,0,1,0,0,1,0,0,0},
- {0,0,0,0,1,1,0,0,1},
- {1,0,0,0,1,1,0,0,0},
- {0,0,1,0,1,1,0,0,0},
- {0,0,0,0,0,1,1,0,1},
- {1,0,0,0,0,1,1,0,0},
- {0,0,1,0,0,1,1,0,0},
- {0,0,0,0,1,1,1,0,0},
- {1,0,0,0,0,0,0,1,1},
- {0,0,1,0,0,0,0,1,1},
- {1,0,1,0,0,0,0,1,0},
- {0,0,0,0,1,0,0,1,1},
- {1,0,0,0,1,0,0,1,0},
- {0,0,1,0,1,0,0,1,0},
- {0,0,0,0,0,0,1,1,1},
- {1,0,0,0,0,0,1,1,0},
- {0,0,1,0,0,0,1,1,0},
- {0,0,0,0,1,0,1,1,0},
- {1,1,0,0,0,0,0,0,1},
- {0,1,1,0,0,0,0,0,1},
- {1,1,1,0,0,0,0,0,0},
- {0,1,0,0,1,0,0,0,1},
- {1,1,0,0,1,0,0,0,0},
- {0,1,1,0,1,0,0,0,0},
- {0,1,0,0,0,0,1,0,1},
- {1,1,0,0,0,0,1,0,0},
- {0,1,1,0,0,0,1,0,0},
- {0,1,0,1,0,1,0,0,0},
- {0,1,0,1,0,0,0,1,0},
- {0,1,0,0,0,1,0,1,0},
- {0,0,0,1,0,1,0,1,0},
- {0,1,0,0,1,0,1,0,0}
- };
-
- /** The index chars to <CODE>BARS</CODE>.
- */
- static String CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%*";
-
- /** The character combinations to make the code 39 extended.
- */
- static String EXTENDED = "%U" +
- "$A$B$C$D$E$F$G$H$I$J$K$L$M$N$O$P$Q$R$S$T$U$V$W$X$Y$Z" +
- "%A%B%C%D%E /A/B/C/D/E/F/G/H/I/J/K/L - ./O" +
- " 0 1 2 3 4 5 6 7 8 9/Z%F%G%H%I%J%V" +
- " A B C D E F G H I J K L M N O P Q R S T U V W X Y Z" +
- "%K%L%M%N%O%W" +
- "+A+B+C+D+E+F+G+H+I+J+K+L+M+N+O+P+Q+R+S+T+U+V+W+X+Y+Z" +
- "%P%Q%R%S%T";
-
- /** Creates a new Barcode39.
- */
- public Barcode39() {
- try {
- 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;
- startStopText = true;
- extended = false;
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- }
-
- /** Creates the bars.
- * @param text the text to create the bars. This text does not include the start and
- * stop characters
- * @return the bars
- */
- public static byte[] getBarsCode39(String text) {
- text = "*" + text + "*";
- byte bars[] = new byte[text.length() * 10 - 1];
- for (int k = 0; k < text.length(); ++k) {
- int idx = CHARS.indexOf(text.charAt(k));
- if (idx < 0)
- throw new IllegalArgumentException("The character '" + text.charAt(k) + "' is illegal in code 39.");
- System.arraycopy(BARS[idx], 0, bars, k * 10, 9);
- }
- return bars;
- }
-
- /** Converts the extended text into a normal, escaped text,
- * ready to generate bars.
- * @param text the extended text
- * @return the escaped text
- */
- public static String getCode39Ex(String text) {
- String out = "";
- for (int k = 0; k < text.length(); ++k) {
- char c = text.charAt(k);
- if (c > 127)
- throw new IllegalArgumentException("The character '" + c + "' is illegal in code 39 extended.");
- char c1 = EXTENDED.charAt(c * 2);
- char c2 = EXTENDED.charAt(c * 2 + 1);
- if (c1 != ' ')
- out += c1;
- out += c2;
- }
- return out;
- }
-
- /** Calculates the checksum.
- * @param text the text
- * @return the checksum
- */
- static char getChecksum(String text) {
- int chk = 0;
- for (int k = 0; k < text.length(); ++k) {
- int idx = CHARS.indexOf(text.charAt(k));
- if (idx < 0)
- throw new IllegalArgumentException("The character '" + text.charAt(k) + "' is illegal in code 39.");
- chk += idx;
- }
- return CHARS.charAt(chk % 43);
- }
-
- /** 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 fontX = 0;
- float fontY = 0;
- if (font != null) {
- if (baseline > 0)
- fontY = baseline - font.getFontDescriptor(BaseFont.DESCENT, size);
- else
- fontY = -baseline + size;
- String fullCode = code;
- if (generateChecksum && checksumText)
- fullCode += getChecksum(fullCode);
- if (startStopText)
- fullCode = "*" + fullCode + "*";
- fontX = font.getWidthPoint(altText != null ? altText : fullCode, size);
- }
- String fullCode = code;
- if (extended)
- fullCode = getCode39Ex(code);
- int len = fullCode.length() + 2;
- if (generateChecksum)
- ++len;
- float fullWidth = len * (6 * x + 3 * x * n) + (len - 1) * x;
- fullWidth = Math.max(fullWidth, fontX);
- float fullHeight = barHeight + fontY;
- return new Rectangle(fullWidth, fullHeight);
- }
-
- /** Places the barcode in a <CODE>PdfContentByte</CODE>. The
- * barcode is always placed at coodinates (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, Color barColor, Color textColor) {
- String fullCode = code;
- float fontX = 0;
- if (font != null) {
- if (generateChecksum && checksumText)
- fullCode += getChecksum(fullCode);
- if (startStopText)
- fullCode = "*" + fullCode + "*";
- fontX = font.getWidthPoint(fullCode = altText != null ? altText : fullCode, size);
- }
- String bCode = code;
- if (extended)
- bCode = getCode39Ex(code);
- if (generateChecksum)
- bCode += getChecksum(bCode);
- int len = bCode.length() + 2;
- float fullWidth = len * (6 * x + 3 * x * n) + (len - 1) * x;
- float barStartX = 0;
- float textStartX = 0;
- switch (textAlignment) {
- case Element.ALIGN_LEFT:
- break;
- case Element.ALIGN_RIGHT:
- if (fontX > fullWidth)
- barStartX = fontX - fullWidth;
- else
- textStartX = fullWidth - fontX;
- break;
- default:
- if (fontX > fullWidth)
- barStartX = (fontX - fullWidth) / 2;
- else
- textStartX = (fullWidth - fontX) / 2;
- break;
- }
- float barStartY = 0;
- float textStartY = 0;
- if (font != null) {
- if (baseline <= 0)
- textStartY = barHeight - baseline;
- else {
- textStartY = -font.getFontDescriptor(BaseFont.DESCENT, size);
- barStartY = textStartY + baseline;
- }
- }
- byte bars[] = getBarsCode39(bCode);
- boolean print = true;
- if (barColor != null)
- cb.setColorFill(barColor);
- for (int k = 0; k < bars.length; ++k) {
- float w = (bars[k] == 0 ? x : x * n);
- if (print)
- cb.rectangle(barStartX, barStartY, w - inkSpreading, barHeight);
- print = !print;
- barStartX += w;
- }
- cb.fill();
- if (font != null) {
- if (textColor != null)
- cb.setColorFill(textColor);
- cb.beginText();
- cb.setFontAndSize(font, size);
- cb.setTextMatrix(textStartX, textStartY);
- cb.showText(fullCode);
- cb.endText();
- }
- return getBarcodeSize();
- }
-
- /** 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(Color foreground, Color background) {
- int f = foreground.getRGB();
- int g = background.getRGB();
- Canvas canvas = new Canvas();
-
- String bCode = code;
- if (extended)
- bCode = getCode39Ex(code);
- if (generateChecksum)
- bCode += getChecksum(bCode);
- int len = bCode.length() + 2;
- int nn = (int)n;
- int fullWidth = len * (6 + 3 * nn) + (len - 1);
- byte bars[] = getBarsCode39(bCode);
- boolean print = true;
- int ptr = 0;
- int height = (int)barHeight;
- int pix[] = new int[fullWidth * height];
- for (int k = 0; k < bars.length; ++k) {
- int w = (bars[k] == 0 ? 1 : nn);
- int c = g;
- if (print)
- c = f;
- print = !print;
- for (int j = 0; j < w; ++j)
- pix[ptr++] = c;
- }
- for (int k = fullWidth; k < pix.length; k += fullWidth) {
- System.arraycopy(pix, 0, pix, k, fullWidth);
- }
- Image img = canvas.createImage(new MemoryImageSource(fullWidth, height, pix, 0, fullWidth));
-
- return img;
- }
-}