1753

Committed 12 Feb 2026 03:17AM UTC coverage: 77.321% (-0.01%) from 77.334%

Build # 1753

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #1102 from hazendaz/renovate/javax-support-logback-monorepo

Update dependency ch.qos.logback:logback-classic to v1.5.29 (javax-support)

Coverage Stats

1438 of 2003 branches covered (71.79%)

Branch coverage included in aggregate %.

4034 of 5074 relevant lines covered (79.5%)

0.8 hits per line

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95.83

/displaytag/src/main/java/org/displaytag/export/DefaultPdfExportView.java

/*
 * SPDX-License-Identifier: MIT
 * See LICENSE file for details.
 *
 * Copyright 2002-2026 Fabrizio Giustina, the Displaytag team
 */
package org.displaytag.export;

import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfPageEventHelper;
import com.itextpdf.text.pdf.PdfTemplate;
import com.itextpdf.text.pdf.PdfWriter;

import java.io.IOException;
import java.io.OutputStream;

/**
 * PDF exporter using iText.
 */
public class DefaultPdfExportView extends DefaultItextExportView {

    /**
     * Gets the mime type.
     *
     * @return "application/pdf"
     *
     * @see org.displaytag.export.BaseExportView#getMimeType()
     */
    @Override
    public String getMimeType() {
        return "application/pdf"; //$NON-NLS-1$
    }

    /**
     * Initializes the PDF writer this export view uses to write the table document.
     *
     * @param document
     *            The iText document to be written.
     * @param out
     *            The output stream to which the document is written.
     *
     * @throws DocumentException
     *             If something goes wrong during initialization.
     */
    @Override
    protected void initItextWriter(final Document document, final OutputStream out) throws DocumentException {
        PdfWriter.getInstance(document, out).setPageEvent(new PageNumber());
    }

    /**
     * Prints a page number at the bottom of each page. Based on
     * http://itextdocs.lowagie.com/examples/com/lowagie/examples/directcontent/pageevents/PageNumbersWatermark.java
     */
    private static class PageNumber extends PdfPageEventHelper {

        /**
         * On end page.
         *
         * @param writer
         *            the writer
         * @param document
         *            the document
         *
         * @see com.lowagie.text.pdf.PdfPageEventHelper#onEndPage(com.lowagie.text.pdf.PdfWriter,
         *      com.lowagie.text.Document)
         */
        @Override
        public void onEndPage(final PdfWriter writer, final Document document) {
            // The header table
            final PdfPTable table = new PdfPTable(2);
            // A template that will hold the total number of pages.
            final PdfTemplate tpl = writer.getDirectContent().createTemplate(100, 100);
            // The font that will be used.
            BaseFont helv = null;
            try {
                helv = BaseFont.createFont("Helvetica", BaseFont.WINANSI, false);
            } catch (DocumentException | IOException e) {
            }
            final PdfContentByte cb = writer.getDirectContent();
            // write the headertable
            table.setTotalWidth(document.right() - document.left());
            table.writeSelectedRows(0, -1, document.left(), document.getPageSize().getHeight() - 50, cb);
            // compose the footer
            final String text = "Page " + writer.getPageNumber();
            final float textSize = helv.getWidthPoint(text, 12);
            final float textBase = document.bottom() - 20;
            cb.beginText();
            cb.setFontAndSize(helv, 12);
            final float adjust = helv.getWidthPoint("0", 12);
            cb.setTextMatrix(document.right() - textSize - adjust, textBase);
            cb.showText(text);
            cb.endText();
            cb.addTemplate(tpl, document.right() - adjust, textBase);
        }
    }
}

1	/*
2	* SPDX-License-Identifier: MIT
3	* See LICENSE file for details.
4	*
5	* Copyright 2002-2026 Fabrizio Giustina, the Displaytag team
6	*/
7	package org.displaytag.export;
8
9	import com.itextpdf.text.Document;
10	import com.itextpdf.text.DocumentException;
11	import com.itextpdf.text.pdf.BaseFont;
12	import com.itextpdf.text.pdf.PdfContentByte;
13	import com.itextpdf.text.pdf.PdfPTable;
14	import com.itextpdf.text.pdf.PdfPageEventHelper;
15	import com.itextpdf.text.pdf.PdfTemplate;
16	import com.itextpdf.text.pdf.PdfWriter;
17
18	import java.io.IOException;
19	import java.io.OutputStream;
20
21	/**
22	* PDF exporter using iText.
23	*/
24	public class DefaultPdfExportView extends DefaultItextExportView {	1✔
25
26	/**
27	* Gets the mime type.
28	*
29	* @return "application/pdf"
30	*
31	* @see org.displaytag.export.BaseExportView#getMimeType()
32	*/
33	@Override
34	public String getMimeType() {
35	return "application/pdf"; //$NON-NLS-1$	1✔
36	}
37
38	/**
39	* Initializes the PDF writer this export view uses to write the table document.
40	*
41	* @param document
42	* The iText document to be written.
43	* @param out
44	* The output stream to which the document is written.
45	*
46	* @throws DocumentException
47	* If something goes wrong during initialization.
48	*/
49	@Override
50	protected void initItextWriter(final Document document, final OutputStream out) throws DocumentException {
51	PdfWriter.getInstance(document, out).setPageEvent(new PageNumber());	1✔
52	}	1✔
53
54	/**
55	* Prints a page number at the bottom of each page. Based on
56	* http://itextdocs.lowagie.com/examples/com/lowagie/examples/directcontent/pageevents/PageNumbersWatermark.java
57	*/
58	private static class PageNumber extends PdfPageEventHelper {
59
60	/**
61	* On end page.
62	*
63	* @param writer
64	* the writer
65	* @param document
66	* the document
67	*
68	* @see com.lowagie.text.pdf.PdfPageEventHelper#onEndPage(com.lowagie.text.pdf.PdfWriter,
69	* com.lowagie.text.Document)
70	*/
71	@Override
72	public void onEndPage(final PdfWriter writer, final Document document) {
73	// The header table
74	final PdfPTable table = new PdfPTable(2);	1✔
75	// A template that will hold the total number of pages.
76	final PdfTemplate tpl = writer.getDirectContent().createTemplate(100, 100);	1✔
77	// The font that will be used.
78	BaseFont helv = null;	1✔
79	try {
80	helv = BaseFont.createFont("Helvetica", BaseFont.WINANSI, false);	1✔
81	} catch (DocumentException \| IOException e) {	×
82	}	1✔
83	final PdfContentByte cb = writer.getDirectContent();	1✔
84	// write the headertable
85	table.setTotalWidth(document.right() - document.left());	1✔
86	table.writeSelectedRows(0, -1, document.left(), document.getPageSize().getHeight() - 50, cb);	1✔
87	// compose the footer
88	final String text = "Page " + writer.getPageNumber();	1✔
89	final float textSize = helv.getWidthPoint(text, 12);	1✔
90	final float textBase = document.bottom() - 20;	1✔
91	cb.beginText();	1✔
92	cb.setFontAndSize(helv, 12);	1✔
93	final float adjust = helv.getWidthPoint("0", 12);	1✔
94	cb.setTextMatrix(document.right() - textSize - adjust, textBase);	1✔
95	cb.showText(text);	1✔
96	cb.endText();	1✔
97	cb.addTemplate(tpl, document.right() - adjust, textBase);	1✔
98	}	1✔
99	}
100	}

hazendaz / displaytag / 1753

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