com.aurel.track.util.PdfUtils.java Source code

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Here is the source code for com.aurel.track.util.PdfUtils.java

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/**
 * Genji Scrum Tool and Issue Tracker
 * Copyright (C) 2015 Steinbeis GmbH & Co. KG Task Management Solutions
    
 * <a href="http://www.trackplus.com">Genji Scrum Tool</a>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/* $Id:$ */

package com.aurel.track.util;

import java.awt.Color;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.StringReader;

import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;

import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import com.lowagie.text.FontFactory;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;

/**
 * PdfUtils provides method to create and manipulate PDF files.
 *
 */
public class PdfUtils {

    private static final Logger LOGGER = LogManager.getLogger(PdfUtils.class);

    public static void createPdfFromText(StringBuilder text, File pdfFile) {
        Document output = null;
        try {
            BufferedReader input = new BufferedReader(new StringReader(text.toString()));
            // Size DIN A4
            //    see com.lowagie.text.PageSize for a complete list of page-size constants.
            output = new Document(PageSize.A4, 40, 40, 40, 40);
            float fntSize, lineSpacing;
            fntSize = 9f;
            lineSpacing = 11f;
            Font font1 = FontFactory.getFont(FontFactory.COURIER, fntSize);
            Font font2 = FontFactory.getFont(FontFactory.COURIER, fntSize);
            font2.setColor(Color.BLUE);
            Font font3 = FontFactory.getFont(FontFactory.COURIER, fntSize);
            font3.setColor(Color.RED);

            PdfWriter.getInstance(output, new FileOutputStream(pdfFile));

            output.open();
            output.addAuthor("Steinbeis");
            output.addSubject("Debug Info");
            output.addTitle(pdfFile.getName());

            String line = "";
            while (null != (line = input.readLine())) {
                Font ft = font1;
                if (line.startsWith("%")) {
                    ft = font2;
                }
                if (line.startsWith("% ^^^") || line.startsWith("% vvv")) {
                    ft = font3;
                }
                Paragraph p = new Paragraph(lineSpacing, line, ft);
                p.setAlignment(Element.ALIGN_JUSTIFIED);
                output.add(p);
            }
            output.close();
            input.close();
        } catch (Exception e) {
            LOGGER.debug("Problem creating debug info pdf file", e);
        }
    }

}