org.sonar.report.pdf.Events.java Source code

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Here is the source code for org.sonar.report.pdf.Events.java

Source

/*
 * Sonar PDF Report (Maven plugin)
 * Copyright (C) 2010 klicap - ingenieria del puzle
 * dev@sonar.codehaus.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.report.pdf;

import java.io.IOException;

import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPageEventHelper;
import com.lowagie.text.pdf.PdfWriter;

/**
 * Add the logo header to the PDF document.
 */
public class Events extends PdfPageEventHelper {

    private Toc toc;
    private Header header;

    public Events(Toc toc, Header header) {
        this.toc = toc;
        this.header = header;
        toc.setHeader(header);
    }

    @Override
    public void onChapter(PdfWriter writer, Document document, float position, Paragraph paragraph) {
        toc.onChapter(writer, document, position, paragraph);
    }

    @Override
    public void onChapterEnd(PdfWriter writer, Document document, float position) {
        toc.onChapterEnd(writer, document, position);
    }

    @Override
    public void onSection(PdfWriter writer, Document document, float position, int depth, Paragraph paragraph) {
        toc.onSection(writer, document, position, depth, paragraph);
    }

    @Override
    public void onEndPage(PdfWriter writer, Document document) {
        header.onEndPage(writer, document);
        printPageNumber(writer, document);
    }

    @Override
    public void onCloseDocument(PdfWriter writer, Document document) {
        toc.onCloseDocument(writer, document);
    }

    private void printPageNumber(PdfWriter writer, Document document) {
        PdfContentByte cb = writer.getDirectContent();
        cb.saveState();
        float textBase = document.bottom() - 20;
        try {
            cb.setFontAndSize(BaseFont.createFont("Helvetica", BaseFont.WINANSI, false), 12);
        } catch (DocumentException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        cb.beginText();
        cb.setTextMatrix(document.right() - 10, textBase);
        cb.showText(String.valueOf(writer.getPageNumber()));
        cb.endText();
        cb.saveState();
    }
}