diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/Barcode128.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/Barcode128.java | 825 |
1 files changed, 0 insertions, 825 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/Barcode128.java b/src/main/java/com/lowagie/text/pdf/Barcode128.java deleted file mode 100644 index f9fb656..0000000 --- a/src/main/java/com/lowagie/text/pdf/Barcode128.java +++ /dev/null @@ -1,825 +0,0 @@ -/*
- * $Id: Barcode128.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.Rectangle;
-import com.lowagie.text.Element;
-import com.lowagie.text.ExceptionConverter;
-import java.awt.Color;
-import java.awt.Image;
-import java.awt.Canvas;
-import java.awt.image.MemoryImageSource;
-
-/**
- * Implements the code 128 and UCC/EAN-128. Other symbologies are allowed in raw mode.<p>
- * The code types allowed are:<br>
- * <ul>
- * <li><b>CODE128</b> - plain barcode 128.
- * <li><b>CODE128_UCC</b> - support for UCC/EAN-128 with a full list of AI.
- * <li><b>CODE128_RAW</b> - raw mode. The code attribute has the actual codes from 0
- * to 105 followed by '\uffff' and the human readable text.
- * </ul>
- * The default parameters are:
- * <pre>
- * x = 0.8f;
- * font = BaseFont.createFont("Helvetica", "winansi", false);
- * size = 8;
- * baseline = size;
- * barHeight = size * 3;
- * textAlignment = Element.ALIGN_CENTER;
- * codeType = CODE128;
- * </pre>
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class Barcode128 extends Barcode{
-
- /** The bars to generate the code.
- */
- static byte BARS[][] =
- {
- {2, 1, 2, 2, 2, 2},
- {2, 2, 2, 1, 2, 2},
- {2, 2, 2, 2, 2, 1},
- {1, 2, 1, 2, 2, 3},
- {1, 2, 1, 3, 2, 2},
- {1, 3, 1, 2, 2, 2},
- {1, 2, 2, 2, 1, 3},
- {1, 2, 2, 3, 1, 2},
- {1, 3, 2, 2, 1, 2},
- {2, 2, 1, 2, 1, 3},
- {2, 2, 1, 3, 1, 2},
- {2, 3, 1, 2, 1, 2},
- {1, 1, 2, 2, 3, 2},
- {1, 2, 2, 1, 3, 2},
- {1, 2, 2, 2, 3, 1},
- {1, 1, 3, 2, 2, 2},
- {1, 2, 3, 1, 2, 2},
- {1, 2, 3, 2, 2, 1},
- {2, 2, 3, 2, 1, 1},
- {2, 2, 1, 1, 3, 2},
- {2, 2, 1, 2, 3, 1},
- {2, 1, 3, 2, 1, 2},
- {2, 2, 3, 1, 1, 2},
- {3, 1, 2, 1, 3, 1},
- {3, 1, 1, 2, 2, 2},
- {3, 2, 1, 1, 2, 2},
- {3, 2, 1, 2, 2, 1},
- {3, 1, 2, 2, 1, 2},
- {3, 2, 2, 1, 1, 2},
- {3, 2, 2, 2, 1, 1},
- {2, 1, 2, 1, 2, 3},
- {2, 1, 2, 3, 2, 1},
- {2, 3, 2, 1, 2, 1},
- {1, 1, 1, 3, 2, 3},
- {1, 3, 1, 1, 2, 3},
- {1, 3, 1, 3, 2, 1},
- {1, 1, 2, 3, 1, 3},
- {1, 3, 2, 1, 1, 3},
- {1, 3, 2, 3, 1, 1},
- {2, 1, 1, 3, 1, 3},
- {2, 3, 1, 1, 1, 3},
- {2, 3, 1, 3, 1, 1},
- {1, 1, 2, 1, 3, 3},
- {1, 1, 2, 3, 3, 1},
- {1, 3, 2, 1, 3, 1},
- {1, 1, 3, 1, 2, 3},
- {1, 1, 3, 3, 2, 1},
- {1, 3, 3, 1, 2, 1},
- {3, 1, 3, 1, 2, 1},
- {2, 1, 1, 3, 3, 1},
- {2, 3, 1, 1, 3, 1},
- {2, 1, 3, 1, 1, 3},
- {2, 1, 3, 3, 1, 1},
- {2, 1, 3, 1, 3, 1},
- {3, 1, 1, 1, 2, 3},
- {3, 1, 1, 3, 2, 1},
- {3, 3, 1, 1, 2, 1},
- {3, 1, 2, 1, 1, 3},
- {3, 1, 2, 3, 1, 1},
- {3, 3, 2, 1, 1, 1},
- {3, 1, 4, 1, 1, 1},
- {2, 2, 1, 4, 1, 1},
- {4, 3, 1, 1, 1, 1},
- {1, 1, 1, 2, 2, 4},
- {1, 1, 1, 4, 2, 2},
- {1, 2, 1, 1, 2, 4},
- {1, 2, 1, 4, 2, 1},
- {1, 4, 1, 1, 2, 2},
- {1, 4, 1, 2, 2, 1},
- {1, 1, 2, 2, 1, 4},
- {1, 1, 2, 4, 1, 2},
- {1, 2, 2, 1, 1, 4},
- {1, 2, 2, 4, 1, 1},
- {1, 4, 2, 1, 1, 2},
- {1, 4, 2, 2, 1, 1},
- {2, 4, 1, 2, 1, 1},
- {2, 2, 1, 1, 1, 4},
- {4, 1, 3, 1, 1, 1},
- {2, 4, 1, 1, 1, 2},
- {1, 3, 4, 1, 1, 1},
- {1, 1, 1, 2, 4, 2},
- {1, 2, 1, 1, 4, 2},
- {1, 2, 1, 2, 4, 1},
- {1, 1, 4, 2, 1, 2},
- {1, 2, 4, 1, 1, 2},
- {1, 2, 4, 2, 1, 1},
- {4, 1, 1, 2, 1, 2},
- {4, 2, 1, 1, 1, 2},
- {4, 2, 1, 2, 1, 1},
- {2, 1, 2, 1, 4, 1},
- {2, 1, 4, 1, 2, 1},
- {4, 1, 2, 1, 2, 1},
- {1, 1, 1, 1, 4, 3},
- {1, 1, 1, 3, 4, 1},
- {1, 3, 1, 1, 4, 1},
- {1, 1, 4, 1, 1, 3},
- {1, 1, 4, 3, 1, 1},
- {4, 1, 1, 1, 1, 3},
- {4, 1, 1, 3, 1, 1},
- {1, 1, 3, 1, 4, 1},
- {1, 1, 4, 1, 3, 1},
- {3, 1, 1, 1, 4, 1},
- {4, 1, 1, 1, 3, 1},
- {2, 1, 1, 4, 1, 2},
- {2, 1, 1, 2, 1, 4},
- {2, 1, 1, 2, 3, 2}
- };
-
- /** The stop bars.
- */
- static byte BARS_STOP[] = {2, 3, 3, 1, 1, 1, 2};
- /** The charset code change.
- */
- public static final char CODE_AB_TO_C = 99;
- /** The charset code change.
- */
- public static final char CODE_AC_TO_B = 100;
- /** The charset code change.
- */
- public static final char CODE_BC_TO_A = 101;
- /** The code for UCC/EAN-128.
- */
- public static final char FNC1_INDEX = 102;
- /** The start code.
- */
- public static final char START_A = 103;
- /** The start code.
- */
- public static final char START_B = 104;
- /** The start code.
- */
- public static final char START_C = 105;
-
- public static final char FNC1 = '\u00ca';
- public static final char DEL = '\u00c3';
- public static final char FNC3 = '\u00c4';
- public static final char FNC2 = '\u00c5';
- public static final char SHIFT = '\u00c6';
- public static final char CODE_C = '\u00c7';
- public static final char CODE_A = '\u00c8';
- public static final char FNC4 = '\u00c8';
- public static final char STARTA = '\u00cb';
- public static final char STARTB = '\u00cc';
- public static final char STARTC = '\u00cd';
-
- private static final IntHashtable ais = new IntHashtable();
- /** Creates new Barcode128 */
- public Barcode128() {
- try {
- x = 0.8f;
- font = BaseFont.createFont("Helvetica", "winansi", false);
- size = 8;
- baseline = size;
- barHeight = size * 3;
- textAlignment = Element.ALIGN_CENTER;
- codeType = CODE128;
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- }
-
- /**
- * Removes the FNC1 codes in the text.
- * @param code the text to clean
- * @return the cleaned text
- */
- public static String removeFNC1(String code) {
- int len = code.length();
- StringBuffer buf = new StringBuffer(len);
- for (int k = 0; k < len; ++k) {
- char c = code.charAt(k);
- if (c >= 32 && c <= 126)
- buf.append(c);
- }
- return buf.toString();
- }
-
- /**
- * Gets the human readable text of a sequence of AI.
- * @param code the text
- * @return the human readable text
- */
- public static String getHumanReadableUCCEAN(String code) {
- StringBuffer buf = new StringBuffer();
- String fnc1 = String.valueOf(FNC1);
- try {
- while (true) {
- if (code.startsWith(fnc1)) {
- code = code.substring(1);
- continue;
- }
- int n = 0;
- int idlen = 0;
- for (int k = 2; k < 5; ++k) {
- if (code.length() < k)
- break;
- if ((n = ais.get(Integer.parseInt(code.substring(0, k)))) != 0) {
- idlen = k;
- break;
- }
- }
- if (idlen == 0)
- break;
- buf.append('(').append(code.substring(0, idlen)).append(')');
- code = code.substring(idlen);
- if (n > 0) {
- n -= idlen;
- if (code.length() <= n)
- break;
- buf.append(removeFNC1(code.substring(0, n)));
- code = code.substring(n);
- }
- else {
- int idx = code.indexOf(FNC1);
- if (idx < 0)
- break;
- buf.append(code.substring(0,idx));
- code = code.substring(idx + 1);
- }
- }
- }
- catch (Exception e) {
- //empty
- }
- buf.append(removeFNC1(code));
- return buf.toString();
- }
-
- /** Returns <CODE>true</CODE> if the next <CODE>numDigits</CODE>
- * starting from index <CODE>textIndex</CODE> are numeric skipping any FNC1.
- * @param text the text to check
- * @param textIndex where to check from
- * @param numDigits the number of digits to check
- * @return the check result
- */
- static boolean isNextDigits(String text, int textIndex, int numDigits) {
- int len = text.length();
- while (textIndex < len && numDigits > 0) {
- if (text.charAt(textIndex) == FNC1) {
- ++textIndex;
- continue;
- }
- int n = Math.min(2, numDigits);
- if (textIndex + n > len)
- return false;
- while (n-- > 0) {
- char c = text.charAt(textIndex++);
- if (c < '0' || c > '9')
- return false;
- --numDigits;
- }
- }
- return numDigits == 0;
- }
-
- /** Packs the digits for charset C also considering FNC1. It assumes that all the parameters
- * are valid.
- * @param text the text to pack
- * @param textIndex where to pack from
- * @param numDigits the number of digits to pack. It is always an even number
- * @return the packed digits, two digits per character
- */
- static String getPackedRawDigits(String text, int textIndex, int numDigits) {
- String out = "";
- int start = textIndex;
- while (numDigits > 0) {
- if (text.charAt(textIndex) == FNC1) {
- out += FNC1_INDEX;
- ++textIndex;
- continue;
- }
- numDigits -= 2;
- int c1 = text.charAt(textIndex++) - '0';
- int c2 = text.charAt(textIndex++) - '0';
- out += (char)(c1 * 10 + c2);
- }
- return (char)(textIndex - start) + out;
- }
-
- /** Converts the human readable text to the characters needed to
- * create a barcode. Some optimization is done to get the shortest code.
- * @param text the text to convert
- * @param ucc <CODE>true</CODE> if it is an UCC/EAN-128. In this case
- * the character FNC1 is added
- * @return the code ready to be fed to getBarsCode128Raw()
- */
- public static String getRawText(String text, boolean ucc) {
- String out = "";
- int tLen = text.length();
- if (tLen == 0) {
- out += START_B;
- if (ucc)
- out += FNC1_INDEX;
- return out;
- }
- int c = 0;
- for (int k = 0; k < tLen; ++k) {
- c = text.charAt(k);
- if (c > 127 && c != FNC1)
- throw new RuntimeException("There are illegal characters for barcode 128 in '" + text + "'.");
- }
- c = text.charAt(0);
- char currentCode = START_B;
- int index = 0;
- if (isNextDigits(text, index, 2)) {
- currentCode = START_C;
- out += currentCode;
- if (ucc)
- out += FNC1_INDEX;
- String out2 = getPackedRawDigits(text, index, 2);
- index += (int)out2.charAt(0);
- out += out2.substring(1);
- }
- else if (c < ' ') {
- currentCode = START_A;
- out += currentCode;
- if (ucc)
- out += FNC1_INDEX;
- out += (char)(c + 64);
- ++index;
- }
- else {
- out += currentCode;
- if (ucc)
- out += FNC1_INDEX;
- if (c == FNC1)
- out += FNC1_INDEX;
- else
- out += (char)(c - ' ');
- ++index;
- }
- while (index < tLen) {
- switch (currentCode) {
- case START_A:
- {
- if (isNextDigits(text, index, 4)) {
- currentCode = START_C;
- out += CODE_AB_TO_C;
- String out2 = getPackedRawDigits(text, index, 4);
- index += (int)out2.charAt(0);
- out += out2.substring(1);
- }
- else {
- c = text.charAt(index++);
- if (c == FNC1)
- out += FNC1_INDEX;
- else if (c > '_') {
- currentCode = START_B;
- out += CODE_AC_TO_B;
- out += (char)(c - ' ');
- }
- else if (c < ' ')
- out += (char)(c + 64);
- else
- out += (char)(c - ' ');
- }
- }
- break;
- case START_B:
- {
- if (isNextDigits(text, index, 4)) {
- currentCode = START_C;
- out += CODE_AB_TO_C;
- String out2 = getPackedRawDigits(text, index, 4);
- index += (int)out2.charAt(0);
- out += out2.substring(1);
- }
- else {
- c = text.charAt(index++);
- if (c == FNC1)
- out += FNC1_INDEX;
- else if (c < ' ') {
- currentCode = START_A;
- out += CODE_BC_TO_A;
- out += (char)(c + 64);
- }
- else {
- out += (char)(c - ' ');
- }
- }
- }
- break;
- case START_C:
- {
- if (isNextDigits(text, index, 2)) {
- String out2 = getPackedRawDigits(text, index, 2);
- index += (int)out2.charAt(0);
- out += out2.substring(1);
- }
- else {
- c = text.charAt(index++);
- if (c == FNC1)
- out += FNC1_INDEX;
- else if (c < ' ') {
- currentCode = START_A;
- out += CODE_BC_TO_A;
- out += (char)(c + 64);
- }
- else {
- currentCode = START_B;
- out += CODE_AC_TO_B;
- out += (char)(c - ' ');
- }
- }
- }
- break;
- }
- }
- return out;
- }
-
- /** Generates the bars. The input has the actual barcodes, not
- * the human readable text.
- * @param text the barcode
- * @return the bars
- */
- public static byte[] getBarsCode128Raw(String text) {
- int idx = text.indexOf('\uffff');
- if (idx >= 0)
- text = text.substring(0, idx);
- int chk = text.charAt(0);
- for (int k = 1; k < text.length(); ++k)
- chk += k * text.charAt(k);
- chk = chk % 103;
- text += (char)chk;
- byte bars[] = new byte[(text.length() + 1) * 6 + 7];
- int k;
- for (k = 0; k < text.length(); ++k)
- System.arraycopy(BARS[text.charAt(k)], 0, bars, k * 6, 6);
- System.arraycopy(BARS_STOP, 0, bars, k * 6, 7);
- 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 fontX = 0;
- float fontY = 0;
- String fullCode;
- if (font != null) {
- if (baseline > 0)
- fontY = baseline - font.getFontDescriptor(BaseFont.DESCENT, size);
- else
- fontY = -baseline + size;
- if (codeType == CODE128_RAW) {
- int idx = code.indexOf('\uffff');
- if (idx < 0)
- fullCode = "";
- else
- fullCode = code.substring(idx + 1);
- }
- else if (codeType == CODE128_UCC)
- fullCode = getHumanReadableUCCEAN(code);
- else
- fullCode = removeFNC1(code);
- fontX = font.getWidthPoint(altText != null ? altText : fullCode, size);
- }
- if (codeType == CODE128_RAW) {
- int idx = code.indexOf('\uffff');
- if (idx >= 0)
- fullCode = code.substring(0, idx);
- else
- fullCode = code;
- }
- else {
- fullCode = getRawText(code, codeType == CODE128_UCC);
- }
- int len = fullCode.length();
- float fullWidth = (len + 2) * 11 * x + 2 * 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;
- if (codeType == CODE128_RAW) {
- int idx = code.indexOf('\uffff');
- if (idx < 0)
- fullCode = "";
- else
- fullCode = code.substring(idx + 1);
- }
- else if (codeType == CODE128_UCC)
- fullCode = getHumanReadableUCCEAN(code);
- else
- fullCode = removeFNC1(code);
- float fontX = 0;
- if (font != null) {
- fontX = font.getWidthPoint(fullCode = altText != null ? altText : fullCode, size);
- }
- String bCode;
- if (codeType == CODE128_RAW) {
- int idx = code.indexOf('\uffff');
- if (idx >= 0)
- bCode = code.substring(0, idx);
- else
- bCode = code;
- }
- else {
- bCode = getRawText(code, codeType == CODE128_UCC);
- }
- int len = bCode.length();
- float fullWidth = (len + 2) * 11 * x + 2 * 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[] = getBarsCode128Raw(bCode);
- boolean print = true;
- if (barColor != null)
- cb.setColorFill(barColor);
- for (int k = 0; k < bars.length; ++k) {
- float w = bars[k] * x;
- 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;
- if (codeType == CODE128_RAW) {
- int idx = code.indexOf('\uffff');
- if (idx >= 0)
- bCode = code.substring(0, idx);
- else
- bCode = code;
- }
- else {
- bCode = getRawText(code, codeType == CODE128_UCC);
- }
- int len = bCode.length();
- int fullWidth = (len + 2) * 11 + 2;
- byte bars[] = getBarsCode128Raw(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];
- 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;
- }
-
- /**
- * Sets the code to generate. If it's an UCC code and starts with '(' it will
- * be split by the AI. This code in UCC mode is valid:
- * <p>
- * <code>(01)00000090311314(10)ABC123(15)060916</code>
- * @param code the code to generate
- */
- public void setCode(String code) {
- if (getCodeType() == Barcode128.CODE128_UCC && code.startsWith("(")) {
- int idx = 0;
- String ret = "";
- while (idx >= 0) {
- int end = code.indexOf(')', idx);
- if (end < 0)
- throw new IllegalArgumentException("Badly formed UCC string: " + code);
- String sai = code.substring(idx + 1, end);
- if (sai.length() < 2)
- throw new IllegalArgumentException("AI too short: (" + sai + ")");
- int ai = Integer.parseInt(sai);
- int len = ais.get(ai);
- if (len == 0)
- throw new IllegalArgumentException("AI not found: (" + sai + ")");
- sai = String.valueOf(ai);
- if (sai.length() == 1)
- sai = "0" + sai;
- idx = code.indexOf('(', end);
- int next = (idx < 0 ? code.length() : idx);
- ret += sai + code.substring(end + 1, next);
- if (len < 0) {
- if (idx >= 0)
- ret += FNC1;
- }
- else if (next - end - 1 + sai.length() != len)
- throw new IllegalArgumentException("Invalid AI length: (" + sai + ")");
- }
- super.setCode(ret);
- }
- else
- super.setCode(code);
- }
-
- static {
- ais.put(0, 20);
- ais.put(1, 16);
- ais.put(2, 16);
- ais.put(10, -1);
- ais.put(11, 9);
- ais.put(12, 8);
- ais.put(13, 8);
- ais.put(15, 8);
- ais.put(17, 8);
- ais.put(20, 4);
- ais.put(21, -1);
- ais.put(22, -1);
- ais.put(23, -1);
- ais.put(240, -1);
- ais.put(241, -1);
- ais.put(250, -1);
- ais.put(251, -1);
- ais.put(252, -1);
- ais.put(30, -1);
- for (int k = 3100; k < 3700; ++k)
- ais.put(k, 10);
- ais.put(37, -1);
- for (int k = 3900; k < 3940; ++k)
- ais.put(k, -1);
- ais.put(400, -1);
- ais.put(401, -1);
- ais.put(402, 20);
- ais.put(403, -1);
- for (int k = 410; k < 416; ++k)
- ais.put(k, 16);
- ais.put(420, -1);
- ais.put(421, -1);
- ais.put(422, 6);
- ais.put(423, -1);
- ais.put(424, 6);
- ais.put(425, 6);
- ais.put(426, 6);
- ais.put(7001, 17);
- ais.put(7002, -1);
- for (int k = 7030; k < 704; ++k)
- ais.put(k, -1);
- ais.put(8001, 18);
- ais.put(8002, -1);
- ais.put(8003, -1);
- ais.put(8004, -1);
- ais.put(8005, 10);
- ais.put(8006, 22);
- ais.put(8007, -1);
- ais.put(8008, -1);
- ais.put(8018, 22);
- ais.put(8020, -1);
- ais.put(8100, 10);
- ais.put(8101, 14);
- ais.put(8102, 6);
- for (int k = 90; k < 100; ++k)
- ais.put(k, -1);
- }
-}
|