diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/BarcodeEAN.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/BarcodeEAN.java | 718 |
1 files changed, 0 insertions, 718 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/BarcodeEAN.java b/src/main/java/com/lowagie/text/pdf/BarcodeEAN.java deleted file mode 100644 index c6d5f28..0000000 --- a/src/main/java/com/lowagie/text/pdf/BarcodeEAN.java +++ /dev/null @@ -1,718 +0,0 @@ -/*
- * Copyright 2002 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.ExceptionConverter;
-import java.util.Arrays;
-import java.awt.Color;
-import java.awt.Image;
-import java.awt.Canvas;
-import java.awt.image.MemoryImageSource;
-
-/** Generates barcodes in several formats: EAN13, EAN8, UPCA, UPCE,
- * supplemental 2 and 5. The default parameters are:
- * <pre>
- *x = 0.8f;
- *font = BaseFont.createFont("Helvetica", "winansi", false);
- *size = 8;
- *baseline = size;
- *barHeight = size * 3;
- *guardBars = true;
- *codeType = EAN13;
- *code = "";
- * </pre>
- *
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class BarcodeEAN extends Barcode{
-
- /** The bar positions that are guard bars.*/
- static int GUARD_EMPTY[] = {};
- /** The bar positions that are guard bars.*/
- static int GUARD_UPCA[] = {0, 2, 4, 6, 28, 30, 52, 54, 56, 58};
- /** The bar positions that are guard bars.*/
- static int GUARD_EAN13[] = {0, 2, 28, 30, 56, 58};
- /** The bar positions that are guard bars.*/
- static int GUARD_EAN8[] = {0, 2, 20, 22, 40, 42};
- /** The bar positions that are guard bars.*/
- static int GUARD_UPCE[] = {0, 2, 28, 30, 32};
- /** The x coordinates to place the text.*/
- static float TEXTPOS_EAN13[] = {6.5f, 13.5f, 20.5f, 27.5f, 34.5f, 41.5f, 53.5f, 60.5f, 67.5f, 74.5f, 81.5f, 88.5f};
- /** The x coordinates to place the text.*/
- static float TEXTPOS_EAN8[] = {6.5f, 13.5f, 20.5f, 27.5f, 39.5f, 46.5f, 53.5f, 60.5f};
- /** The basic bar widths.*/
- static byte BARS[][] =
- {
- {3, 2, 1, 1}, // 0
- {2, 2, 2, 1}, // 1
- {2, 1, 2, 2}, // 2
- {1, 4, 1, 1}, // 3
- {1, 1, 3, 2}, // 4
- {1, 2, 3, 1}, // 5
- {1, 1, 1, 4}, // 6
- {1, 3, 1, 2}, // 7
- {1, 2, 1, 3}, // 8
- {3, 1, 1, 2} // 9
- };
-
- /** The total number of bars for EAN13.*/
- static final int TOTALBARS_EAN13 = 11 + 12 * 4;
- /** The total number of bars for EAN8.*/
- static final int TOTALBARS_EAN8 = 11 + 8 * 4;
- /** The total number of bars for UPCE.*/
- static final int TOTALBARS_UPCE = 9 + 6 * 4;
- /** The total number of bars for supplemental 2.*/
- static final int TOTALBARS_SUPP2 = 13;
- /** The total number of bars for supplemental 5.*/
- static final int TOTALBARS_SUPP5 = 31;
- /** Marker for odd parity.*/
- static final int ODD = 0;
- /** Marker for even parity.*/
- static final int EVEN = 1;
-
- /** Sequence of parities to be used with EAN13.*/
- static byte PARITY13[][] =
- {
- {ODD, ODD, ODD, ODD, ODD, ODD}, // 0
- {ODD, ODD, EVEN, ODD, EVEN, EVEN}, // 1
- {ODD, ODD, EVEN, EVEN, ODD, EVEN}, // 2
- {ODD, ODD, EVEN, EVEN, EVEN, ODD}, // 3
- {ODD, EVEN, ODD, ODD, EVEN, EVEN}, // 4
- {ODD, EVEN, EVEN, ODD, ODD, EVEN}, // 5
- {ODD, EVEN, EVEN, EVEN, ODD, ODD}, // 6
- {ODD, EVEN, ODD, EVEN, ODD, EVEN}, // 7
- {ODD, EVEN, ODD, EVEN, EVEN, ODD}, // 8
- {ODD, EVEN, EVEN, ODD, EVEN, ODD} // 9
- };
-
- /** Sequence of parities to be used with supplemental 2.*/
- static byte PARITY2[][] =
- {
- {ODD, ODD}, // 0
- {ODD, EVEN}, // 1
- {EVEN, ODD}, // 2
- {EVEN, EVEN} // 3
- };
-
- /** Sequence of parities to be used with supplemental 2.*/
- static byte PARITY5[][] =
- {
- {EVEN, EVEN, ODD, ODD, ODD}, // 0
- {EVEN, ODD, EVEN, ODD, ODD}, // 1
- {EVEN, ODD, ODD, EVEN, ODD}, // 2
- {EVEN, ODD, ODD, ODD, EVEN}, // 3
- {ODD, EVEN, EVEN, ODD, ODD}, // 4
- {ODD, ODD, EVEN, EVEN, ODD}, // 5
- {ODD, ODD, ODD, EVEN, EVEN}, // 6
- {ODD, EVEN, ODD, EVEN, ODD}, // 7
- {ODD, EVEN, ODD, ODD, EVEN}, // 8
- {ODD, ODD, EVEN, ODD, EVEN} // 9
- };
-
- /** Sequence of parities to be used with UPCE.*/
- static byte PARITYE[][] =
- {
- {EVEN, EVEN, EVEN, ODD, ODD, ODD}, // 0
- {EVEN, EVEN, ODD, EVEN, ODD, ODD}, // 1
- {EVEN, EVEN, ODD, ODD, EVEN, ODD}, // 2
- {EVEN, EVEN, ODD, ODD, ODD, EVEN}, // 3
- {EVEN, ODD, EVEN, EVEN, ODD, ODD}, // 4
- {EVEN, ODD, ODD, EVEN, EVEN, ODD}, // 5
- {EVEN, ODD, ODD, ODD, EVEN, EVEN}, // 6
- {EVEN, ODD, EVEN, ODD, EVEN, ODD}, // 7
- {EVEN, ODD, EVEN, ODD, ODD, EVEN}, // 8
- {EVEN, ODD, ODD, EVEN, ODD, EVEN} // 9
- };
-
- /** Creates new BarcodeEAN */
- public BarcodeEAN() {
- try {
- x = 0.8f;
- font = BaseFont.createFont("Helvetica", "winansi", false);
- size = 8;
- baseline = size;
- barHeight = size * 3;
- guardBars = true;
- codeType = EAN13;
- code = "";
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- }
-
- /** Calculates the EAN parity character.
- * @param code the code
- * @return the parity character
- */
- public static int calculateEANParity(String code) {
- int mul = 3;
- int total = 0;
- for (int k = code.length() - 1; k >= 0; --k) {
- int n = code.charAt(k) - '0';
- total += mul * n;
- mul ^= 2;
- }
- return (10 - (total % 10)) % 10;
- }
-
- /** Converts an UPCA code into an UPCE code. If the code can not
- * be converted a <CODE>null</CODE> is returned.
- * @param text the code to convert. It must have 12 numeric characters
- * @return the 8 converted digits or <CODE>null</CODE> if the
- * code could not be converted
- */
- static public String convertUPCAtoUPCE(String text) {
- if (text.length() != 12 || !(text.startsWith("0") || text.startsWith("1")))
- return null;
- if (text.substring(3, 6).equals("000") || text.substring(3, 6).equals("100")
- || text.substring(3, 6).equals("200")) {
- if (text.substring(6, 8).equals("00"))
- return text.substring(0, 1) + text.substring(1, 3) + text.substring(8, 11) + text.substring(3, 4) + text.substring(11);
- }
- else if (text.substring(4, 6).equals("00")) {
- if (text.substring(6, 9).equals("000"))
- return text.substring(0, 1) + text.substring(1, 4) + text.substring(9, 11) + "3" + text.substring(11);
- }
- else if (text.substring(5, 6).equals("0")) {
- if (text.substring(6, 10).equals("0000"))
- return text.substring(0, 1) + text.substring(1, 5) + text.substring(10, 11) + "4" + text.substring(11);
- }
- else if (text.charAt(10) >= '5') {
- if (text.substring(6, 10).equals("0000"))
- return text.substring(0, 1) + text.substring(1, 6) + text.substring(10, 11) + text.substring(11);
- }
- return null;
- }
-
- /** Creates the bars for the barcode EAN13 and UPCA.
- * @param _code the text with 13 digits
- * @return the barcode
- */
- public static byte[] getBarsEAN13(String _code) {
- int code[] = new int[_code.length()];
- for (int k = 0; k < code.length; ++k)
- code[k] = _code.charAt(k) - '0';
- byte bars[] = new byte[TOTALBARS_EAN13];
- int pb = 0;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- byte sequence[] = PARITY13[code[0]];
- for (int k = 0; k < sequence.length; ++k) {
- int c = code[k + 1];
- byte stripes[] = BARS[c];
- if (sequence[k] == ODD) {
- bars[pb++] = stripes[0];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[3];
- }
- else {
- bars[pb++] = stripes[3];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[0];
- }
- }
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- for (int k = 7; k < 13; ++k) {
- int c = code[k];
- byte stripes[] = BARS[c];
- bars[pb++] = stripes[0];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[3];
- }
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- return bars;
- }
-
- /** Creates the bars for the barcode EAN8.
- * @param _code the text with 8 digits
- * @return the barcode
- */
- public static byte[] getBarsEAN8(String _code) {
- int code[] = new int[_code.length()];
- for (int k = 0; k < code.length; ++k)
- code[k] = _code.charAt(k) - '0';
- byte bars[] = new byte[TOTALBARS_EAN8];
- int pb = 0;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- for (int k = 0; k < 4; ++k) {
- int c = code[k];
- byte stripes[] = BARS[c];
- bars[pb++] = stripes[0];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[3];
- }
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- for (int k = 4; k < 8; ++k) {
- int c = code[k];
- byte stripes[] = BARS[c];
- bars[pb++] = stripes[0];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[3];
- }
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- return bars;
- }
-
- /** Creates the bars for the barcode UPCE.
- * @param _code the text with 8 digits
- * @return the barcode
- */
- public static byte[] getBarsUPCE(String _code) {
- int code[] = new int[_code.length()];
- for (int k = 0; k < code.length; ++k)
- code[k] = _code.charAt(k) - '0';
- byte bars[] = new byte[TOTALBARS_UPCE];
- boolean flip = (code[0] != 0);
- int pb = 0;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- byte sequence[] = PARITYE[code[code.length - 1]];
- for (int k = 1; k < code.length - 1; ++k) {
- int c = code[k];
- byte stripes[] = BARS[c];
- if (sequence[k - 1] == (flip ? EVEN : ODD)) {
- bars[pb++] = stripes[0];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[3];
- }
- else {
- bars[pb++] = stripes[3];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[0];
- }
- }
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 1;
- return bars;
- }
-
- /** Creates the bars for the barcode supplemental 2.
- * @param _code the text with 2 digits
- * @return the barcode
- */
- public static byte[] getBarsSupplemental2(String _code) {
- int code[] = new int[2];
- for (int k = 0; k < code.length; ++k)
- code[k] = _code.charAt(k) - '0';
- byte bars[] = new byte[TOTALBARS_SUPP2];
- int pb = 0;
- int parity = (code[0] * 10 + code[1]) % 4;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 2;
- byte sequence[] = PARITY2[parity];
- for (int k = 0; k < sequence.length; ++k) {
- if (k == 1) {
- bars[pb++] = 1;
- bars[pb++] = 1;
- }
- int c = code[k];
- byte stripes[] = BARS[c];
- if (sequence[k] == ODD) {
- bars[pb++] = stripes[0];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[3];
- }
- else {
- bars[pb++] = stripes[3];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[0];
- }
- }
- return bars;
- }
-
- /** Creates the bars for the barcode supplemental 5.
- * @param _code the text with 5 digits
- * @return the barcode
- */
- public static byte[] getBarsSupplemental5(String _code) {
- int code[] = new int[5];
- for (int k = 0; k < code.length; ++k)
- code[k] = _code.charAt(k) - '0';
- byte bars[] = new byte[TOTALBARS_SUPP5];
- int pb = 0;
- int parity = (((code[0] + code[2] + code[4]) * 3) + ((code[1] + code[3]) * 9)) % 10;
- bars[pb++] = 1;
- bars[pb++] = 1;
- bars[pb++] = 2;
- byte sequence[] = PARITY5[parity];
- for (int k = 0; k < sequence.length; ++k) {
- if (k != 0) {
- bars[pb++] = 1;
- bars[pb++] = 1;
- }
- int c = code[k];
- byte stripes[] = BARS[c];
- if (sequence[k] == ODD) {
- bars[pb++] = stripes[0];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[3];
- }
- else {
- bars[pb++] = stripes[3];
- bars[pb++] = stripes[2];
- bars[pb++] = stripes[1];
- bars[pb++] = stripes[0];
- }
- }
- 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 = 0;
- float height = barHeight;
- if (font != null) {
- if (baseline <= 0)
- height += -baseline + size;
- else
- height += baseline - font.getFontDescriptor(BaseFont.DESCENT, size);
- }
- switch (codeType) {
- case EAN13:
- width = x * (11 + 12 * 7);
- if (font != null) {
- width += font.getWidthPoint(code.charAt(0), size);
- }
- break;
- case EAN8:
- width = x * (11 + 8 * 7);
- break;
- case UPCA:
- width = x * (11 + 12 * 7);
- if (font != null) {
- width += font.getWidthPoint(code.charAt(0), size) + font.getWidthPoint(code.charAt(11), size);
- }
- break;
- case UPCE:
- width = x * (9 + 6 * 7);
- if (font != null) {
- width += font.getWidthPoint(code.charAt(0), size) + font.getWidthPoint(code.charAt(7), size);
- }
- break;
- case SUPP2:
- width = x * (6 + 2 * 7);
- break;
- case SUPP5:
- width = x * (4 + 5 * 7 + 4 * 2);
- break;
- default:
- throw new RuntimeException("Invalid code type.");
- }
- return new Rectangle(width, height);
- }
-
- /** 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) {
- Rectangle rect = getBarcodeSize();
- float barStartX = 0;
- 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;
- }
- }
- switch (codeType) {
- case EAN13:
- case UPCA:
- case UPCE:
- if (font != null)
- barStartX += font.getWidthPoint(code.charAt(0), size);
- break;
- }
- byte bars[] = null;
- int guard[] = GUARD_EMPTY;
- switch (codeType) {
- case EAN13:
- bars = getBarsEAN13(code);
- guard = GUARD_EAN13;
- break;
- case EAN8:
- bars = getBarsEAN8(code);
- guard = GUARD_EAN8;
- break;
- case UPCA:
- bars = getBarsEAN13("0" + code);
- guard = GUARD_UPCA;
- break;
- case UPCE:
- bars = getBarsUPCE(code);
- guard = GUARD_UPCE;
- break;
- case SUPP2:
- bars = getBarsSupplemental2(code);
- break;
- case SUPP5:
- bars = getBarsSupplemental5(code);
- break;
- }
- float keepBarX = barStartX;
- boolean print = true;
- float gd = 0;
- if (font != null && baseline > 0 && guardBars) {
- gd = baseline / 2;
- }
- if (barColor != null)
- cb.setColorFill(barColor);
- for (int k = 0; k < bars.length; ++k) {
- float w = bars[k] * x;
- if (print) {
- if (Arrays.binarySearch(guard, k) >= 0)
- cb.rectangle(barStartX, barStartY - gd, w - inkSpreading, barHeight + gd);
- else
- 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);
- switch (codeType) {
- case EAN13:
- cb.setTextMatrix(0, textStartY);
- cb.showText(code.substring(0, 1));
- for (int k = 1; k < 13; ++k) {
- String c = code.substring(k, k + 1);
- float len = font.getWidthPoint(c, size);
- float pX = keepBarX + TEXTPOS_EAN13[k - 1] * x - len / 2;
- cb.setTextMatrix(pX, textStartY);
- cb.showText(c);
- }
- break;
- case EAN8:
- for (int k = 0; k < 8; ++k) {
- String c = code.substring(k, k + 1);
- float len = font.getWidthPoint(c, size);
- float pX = TEXTPOS_EAN8[k] * x - len / 2;
- cb.setTextMatrix(pX, textStartY);
- cb.showText(c);
- }
- break;
- case UPCA:
- cb.setTextMatrix(0, textStartY);
- cb.showText(code.substring(0, 1));
- for (int k = 1; k < 11; ++k) {
- String c = code.substring(k, k + 1);
- float len = font.getWidthPoint(c, size);
- float pX = keepBarX + TEXTPOS_EAN13[k] * x - len / 2;
- cb.setTextMatrix(pX, textStartY);
- cb.showText(c);
- }
- cb.setTextMatrix(keepBarX + x * (11 + 12 * 7), textStartY);
- cb.showText(code.substring(11, 12));
- break;
- case UPCE:
- cb.setTextMatrix(0, textStartY);
- cb.showText(code.substring(0, 1));
- for (int k = 1; k < 7; ++k) {
- String c = code.substring(k, k + 1);
- float len = font.getWidthPoint(c, size);
- float pX = keepBarX + TEXTPOS_EAN13[k - 1] * x - len / 2;
- cb.setTextMatrix(pX, textStartY);
- cb.showText(c);
- }
- cb.setTextMatrix(keepBarX + x * (9 + 6 * 7), textStartY);
- cb.showText(code.substring(7, 8));
- break;
- case SUPP2:
- case SUPP5:
- for (int k = 0; k < code.length(); ++k) {
- String c = code.substring(k, k + 1);
- float len = font.getWidthPoint(c, size);
- float pX = (7.5f + (9 * k)) * x - len / 2;
- cb.setTextMatrix(pX, textStartY);
- cb.showText(c);
- }
- break;
- }
- cb.endText();
- }
- return rect;
- }
-
- /** 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();
-
- int width = 0;
- byte bars[] = null;
- switch (codeType) {
- case EAN13:
- bars = getBarsEAN13(code);
- width = 11 + 12 * 7;
- break;
- case EAN8:
- bars = getBarsEAN8(code);
- width = 11 + 8 * 7;
- break;
- case UPCA:
- bars = getBarsEAN13("0" + code);
- width = 11 + 12 * 7;
- break;
- case UPCE:
- bars = getBarsUPCE(code);
- width = 9 + 6 * 7;
- break;
- case SUPP2:
- bars = getBarsSupplemental2(code);
- width = 6 + 2 * 7;
- break;
- case SUPP5:
- bars = getBarsSupplemental5(code);
- width = 4 + 5 * 7 + 4 * 2;
- break;
- default:
- throw new RuntimeException("Invalid code type.");
- }
-
- boolean print = true;
- int ptr = 0;
- int height = (int)barHeight;
- int pix[] = new int[width * 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 = width; k < pix.length; k += width) {
- System.arraycopy(pix, 0, pix, k, width);
- }
- Image img = canvas.createImage(new MemoryImageSource(width, height, pix, 0, width));
-
- return img;
- }
-}
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