Example usage for com.lowagie.text.pdf PdfStamper getOverContent

List of usage examples for com.lowagie.text.pdf PdfStamper getOverContent

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Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfStamper getOverContent.

Prototype

public PdfContentByte getOverContent(int pageNum)

Source Link

Document

Gets a PdfContentByte to write over the page of the original document.

Usage

From source file:org.squale.welcom.outils.pdf.advanced.WPdfDecoration.java

License:Open Source License

/**
 * Met a la decoration du document;/*from   w w  w  . ja v a2  s  .  c  o m*/
 * 
 * @param pdfReader le reader
 * @param out l'outputstream
 * @throws DocumentException exception pouvant etre levee
 * @throws IOException exception pouvant etre levee
 */
public void fill(final PdfReader pdfReader, final OutputStream out) throws DocumentException, IOException {
    final int n = pdfReader.getNumberOfPages();
    final PdfStamper stamp = new PdfStamper(pdfReader, out);
    for (int i = 1; i <= n; i++) {
        if (i >= startDecorationPage) {
            // PdfImportedPage page = stamp.getImportedPage (pdfReader, i);
            final PdfContentByte over = stamp.getOverContent(i);
            final Rectangle pageSize = pdfReader.getPageSizeWithRotation(i);

            if (header != null) {
                header.fill(over, pageSize, i, n);
            }

            if (footer != null) {
                footer.fill(over, pageSize, i, n);
            }

        }
    }
    stamp.close();
}

From source file:papertoolkit.render.sheets.PDFSheetRenderer.java

License:BSD License

/**
 * Uses the iText package to render a PDF file. iText is nice because we can write to a
 * Graphics2D context. Alternatively, we can use PDF-like commands.
 * //w  w w.j  av a2  s.c o  m
 * @param destPDFFile
 */
public void renderToPDF(File destPDFFile) {
    try {
        final FileOutputStream fileOutputStream = new FileOutputStream(destPDFFile);

        final PdfReader reader = pdfSheet.getReader();
        DebugUtils.println("NumPages in Existing PDF: " + reader.getNumberOfPages());

        // allows us to stamp on top of an existing PDF
        final PdfStamper stamp = new PdfStamper(reader, fileOutputStream);

        // change the content on top of page 1
        // bottom layer for regions
        final PdfContentByte topLayer = stamp.getOverContent(1 /* page number */);
        final PdfContentByte bottomLayer = stamp.getUnderContent(1);
        renderToPDFContentLayers(destPDFFile, topLayer, bottomLayer);
        stamp.close();

        // save the pattern info to the same directory automatically
        savePatternInformation(); // do this automatically
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:questions.importpages.ConcatenateWithTOC2.java

public static void main(String[] args) {
    try {//from w  ww .  j  a v a 2s  . c o m
        // suppose we have some TEST PDF files
        for (int i = 0; i < TEST.length; i++) {
            createTestPdf(i);
        }
        // and we want to concatenate them
        Document document = new Document();
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        PdfCopy copy = new PdfCopy(document, os);
        copy.setViewerPreferences(PdfWriter.PageModeUseOutlines);
        document.open();
        // but we want to create an outline tree
        PdfOutline root = copy.getRootOutline();
        // we also want an extra page with the file name
        Document coverpage;
        ByteArrayOutputStream baos;
        PdfReader reader;
        // we want keep track of the page numbers
        int pagenumber = 0;
        for (int i = 0; i < TEST.length; i++) {
            // we create the coverpage in memory
            coverpage = new Document();
            baos = new ByteArrayOutputStream();
            PdfWriter.getInstance(coverpage, baos);
            coverpage.open();
            coverpage.add(new Paragraph("file: " + TEST[i]));
            coverpage.close();
            // we import that page
            reader = new PdfReader(baos.toByteArray());
            pagenumber++;
            copy.addPage(copy.getImportedPage(reader, 1));
            // we create the bookmark to that page
            PdfDestination dest = new PdfDestination(PdfDestination.FIT);
            new PdfOutline(root, PdfAction.gotoLocalPage(pagenumber, dest, copy), TEST[i]);
            // we import the document itself
            reader = new PdfReader(TEST[i]);
            for (int j = 1; j <= reader.getNumberOfPages(); j++) {
                pagenumber++;
                copy.addPage(copy.getImportedPage(reader, j));
            }
        }
        document.close();

        // we want to add page X of Y
        reader = new PdfReader(os.toByteArray());
        int n = reader.getNumberOfPages();
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        BaseFont bf = BaseFont.createFont();
        for (int i = 1; i <= n; i++) {
            PdfContentByte canvas = stamper.getOverContent(i);
            canvas.beginText();
            canvas.setFontAndSize(bf, 12);
            canvas.showTextAligned(Element.ALIGN_LEFT, "page " + i + " of " + n, 36, 26, 0);
            canvas.endText();
        }
        stamper.close();
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } catch (DocumentException de) {
        de.printStackTrace();
    }
}

From source file:questions.ocg.AddOptionalContentToExistingPdf.java

public static void main(String[] args) throws IOException, DocumentException {
    // creating an empty document
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT01));
    writer.setPdfVersion(PdfWriter.VERSION_1_5);
    document.open();//from www.  j  a v a2 s .c  o  m
    writer.setPageEmpty(false);
    document.close();

    PdfReader reader = new PdfReader(RESULT01);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT02));
    PdfContentByte cb = stamper.getOverContent(1);
    writer = stamper.getWriter();
    PdfLayer nested = new PdfLayer("Nested Layers", writer);
    PdfLayer nested_1 = new PdfLayer("Nested Layer 1", writer);
    PdfLayer nested_2 = new PdfLayer("Nested Layer 2", writer);
    PdfLayer layer21 = new PdfLayer("Layer 2", writer);
    PdfLayer layer22 = new PdfLayer("Layer 2", writer);
    nested_2.addChild(layer21);
    nested_2.addChild(layer22);
    nested.addChild(nested_1);
    nested.addChild(nested_2);
    cb.beginLayer(nested);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layers"), 50, 775, 0);
    cb.endLayer();
    cb.beginLayer(nested_1);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 1"), 100, 800, 0);
    cb.endLayer();
    cb.beginLayer(nested_2);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 2"), 100, 750, 0);
    cb.endLayer();
    cb.beginLayer(layer21);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2.1 in the group"), 150, 775, 0);
    cb.endLayer();
    cb.beginLayer(layer22);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2.2 in the group"), 150, 725, 0);
    cb.endLayer();
    PdfLayer group = PdfLayer.createTitle("Grouped layers", writer);
    PdfLayer layer1 = new PdfLayer("Group: layer 1", writer);
    PdfLayer layer2 = new PdfLayer("Group: layer 2", writer);
    group.addChild(layer1);
    group.addChild(layer2);
    cb.beginLayer(layer1);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 1 in the group"), 50, 700, 0);
    cb.endLayer();
    cb.beginLayer(layer2);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2 in the group"), 50, 675, 0);
    cb.endLayer();
    PdfLayer radiogroup = PdfLayer.createTitle("Radio Group", writer);
    PdfLayer radio1 = new PdfLayer("Radiogroup: layer 1", writer);
    radio1.setOn(true);
    PdfLayer radio2 = new PdfLayer("Radiogroup: layer 2", writer);
    radio2.setOn(false);
    PdfLayer radio3 = new PdfLayer("Radiogroup: layer 3", writer);
    radio3.setOn(false);
    radiogroup.addChild(radio1);
    radiogroup.addChild(radio2);
    radiogroup.addChild(radio3);
    ArrayList<PdfLayer> options = new ArrayList<PdfLayer>();
    options.add(radio1);
    options.add(radio2);
    options.add(radio3);
    writer.addOCGRadioGroup(options);
    cb.beginLayer(radio1);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 1"), 50, 600, 0);
    cb.endLayer();
    cb.beginLayer(radio2);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 2"), 50, 575, 0);
    cb.endLayer();
    cb.beginLayer(radio3);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 3"), 50, 550, 0);
    cb.endLayer();
    PdfLayer not_printed = new PdfLayer("not printed", writer);
    not_printed.setOnPanel(false);
    not_printed.setPrint("Print", false);
    cb.beginLayer(not_printed);
    ColumnText.showTextAligned(cb, Element.ALIGN_CENTER, new Phrase("PRINT THIS PAGE"), 300, 700, 90);
    cb.endLayer();
    PdfLayer zoom = new PdfLayer("Zoom 0.75-1.25", writer);
    zoom.setOnPanel(false);
    zoom.setZoom(0.75f, 1.25f);
    cb.beginLayer(zoom);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT,
            new Phrase("Only visible if the zoomfactor is between 75 and 125%"), 30, 530, 90);
    cb.endLayer();
    stamper.close();

    reader = new PdfReader(RESULT02);
    stamper = new PdfStamper(reader, new FileOutputStream(RESULT03));
    Map ocg = stamper.getPdfLayers();
    for (Iterator i = ocg.keySet().iterator(); i.hasNext();) {
        System.out.println(i.next());
    }
    PdfLayer layer = (PdfLayer) ocg.get("Layer 2");
    layer.setOn(false);
    cb = stamper.getOverContent(1);
    cb.beginLayer(layer);
    cb.moveTo(0, 0);
    cb.lineTo(500, 500);
    cb.stroke();
    cb.endLayer();
    PdfLayer parent = (PdfLayer) ocg.get("Layer 2(2)");
    PdfLayer newLayer = new PdfLayer("Child layer", stamper.getWriter());
    newLayer.setOn(false);
    parent.addChild(newLayer);
    cb.beginLayer(newLayer);
    cb.moveTo(0, 500);
    cb.lineTo(500, 0);
    cb.stroke();
    cb.endLayer();
    stamper.close();
}

From source file:questions.stamppages.BookmarksToTOC1.java

@SuppressWarnings("unchecked")
public static void main(String[] args) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {/*  w ww  . j  a  va 2 s .  co m*/
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, baos);
        writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
        writer.setPageEvent(new ParagraphBookmarkEvents(false));
        document.open();
        BufferedReader reader = new BufferedReader(new FileReader(RESOURCE));
        String line;
        Paragraph p;
        while ((line = reader.readLine()) != null) {
            p = new Paragraph(line);
            p.setAlignment(Element.ALIGN_JUSTIFIED);
            document.add(p);
            document.add(Chunk.NEWLINE);
        }
        reader.close();
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

    try {
        PdfReader reader = new PdfReader(baos.toByteArray());
        Rectangle rect = reader.getPageSizeWithRotation(1);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        stamper.insertPage(1, rect);
        ColumnText column = new ColumnText(stamper.getOverContent(1));
        column.setSimpleColumn(rect.getLeft(36), rect.getBottom(36), rect.getRight(36), rect.getTop(36));
        column.addElement(new Paragraph("TABLE OF CONTENTS"));
        List<Map> list = SimpleBookmark.getBookmark(reader);
        Chunk link;
        PdfAction action;
        String info;
        int p = 1;
        float y = 10;
        for (Map<String, String> bookmark : list) {
            link = new Chunk(bookmark.get("Title"));
            info = bookmark.get("Page");
            p = Integer.parseInt(info.substring(0, info.indexOf(' ')));
            y = Float.parseFloat(info.substring(info.lastIndexOf(' ') + 1) + "f");
            action = PdfAction.gotoLocalPage(p, new PdfDestination(PdfDestination.FITH, y),
                    stamper.getWriter());
            link.setAction(action);
            column.addElement(new Paragraph(link));
        }
        column.go();
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

}

From source file:questions.stamppages.BookmarksToTOC2.java

@SuppressWarnings("unchecked")
public static void main(String[] args) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {//from  w w w .j av  a2 s .c  om
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, baos);
        writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
        writer.setPageEvent(new ParagraphBookmarkEvents(true));
        document.open();
        BufferedReader reader = new BufferedReader(new FileReader(RESOURCE));
        String line;
        Paragraph p;
        while ((line = reader.readLine()) != null) {
            p = new Paragraph(line);
            p.setAlignment(Element.ALIGN_JUSTIFIED);
            document.add(p);
            document.add(Chunk.NEWLINE);
        }
        reader.close();
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

    try {
        PdfReader reader = new PdfReader(baos.toByteArray());
        Rectangle rect = reader.getPageSizeWithRotation(1);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        stamper.insertPage(1, rect);
        ColumnText column = new ColumnText(stamper.getOverContent(1));
        column.setSimpleColumn(rect.getLeft(36), rect.getBottom(36), rect.getRight(36), rect.getTop(36));
        column.addElement(new Paragraph("TABLE OF CONTENTS"));
        List<Map> list = SimpleBookmark.getBookmark(reader);
        Chunk link;
        String dest;
        for (Map<String, String> bookmark : list) {
            link = new Chunk(bookmark.get("Title"));
            dest = bookmark.get("Named");
            link.setAction(PdfAction.gotoLocalPage(dest, false));
            column.addElement(new Paragraph(link));
        }
        column.go();
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

}

From source file:questions.stamppages.PageXofYRightAligned.java

public static void main(String[] args) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {// w w  w . j a v  a  2s.  co  m
        Document document = new Document();
        PdfWriter.getInstance(document, baos);
        document.open();
        BufferedReader reader = new BufferedReader(new FileReader(RESOURCE));
        String line;
        Paragraph p;
        while ((line = reader.readLine()) != null) {
            p = new Paragraph(line);
            p.setAlignment(Element.ALIGN_JUSTIFIED);
            document.add(p);
            document.newPage();
        }
        reader.close();
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

    try {
        PdfReader reader = new PdfReader(baos.toByteArray());
        int n = reader.getNumberOfPages();
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        PdfContentByte page;
        Rectangle rect;
        BaseFont bf = BaseFont.createFont();
        for (int i = 1; i < n + 1; i++) {
            page = stamper.getOverContent(i);
            rect = reader.getPageSizeWithRotation(i);
            page.beginText();
            page.setFontAndSize(bf, 12);
            page.showTextAligned(Element.ALIGN_RIGHT, "page " + i + " of " + n, rect.getRight(36),
                    rect.getTop(32), 0);
            page.endText();
        }
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

}

From source file:questions.stamppages.StampAndAddColumns.java

public static void main(String[] args) {
    try {//from w  w w  . ja  va2s.c  o  m
        PdfReader reader = new PdfReader(RESOURCE);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        AcroFields form = stamper.getAcroFields();
        form.setField("Who", "world");
        ColumnText ct = new ColumnText(stamper.getOverContent(1));
        String line;
        Phrase p;
        BufferedReader br = new BufferedReader(new FileReader(TXT));
        while ((line = br.readLine()) != null) {
            p = new Phrase(line + "\n");
            ct.addText(p);
        }
        int status = ColumnText.START_COLUMN;
        ct.setSimpleColumn(100, 700, 495, 100);
        status = ct.go();
        int pageCt = 1;
        while (ColumnText.hasMoreText(status)) {
            stamper.insertPage(++pageCt, reader.getPageSize(1));
            ct.setYLine(700);
            ct.setCanvas(stamper.getOverContent(pageCt));
            status = ct.go();
        }
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

From source file:uk.org.rbc1b.roms.controller.volunteer.VolunteerBadgePdfView.java

License:Open Source License

/**
 * Builds the PDF document of the badge.
 *
 * @param model model//from  w  w w  .  j a  v a 2  s. c  om
 * @param stamper pdf stamper allows us to edit existing pdfs
 * @param request http request
 * @param response http response
 * @throws DocumentException if not formed
 * @throws IOException if unable to read and render data
 */
@Override
protected void mergePdfDocument(Map<String, Object> model, PdfStamper stamper, HttpServletRequest request,
        HttpServletResponse response) throws DocumentException, IOException {

    Volunteer volunteer = (Volunteer) model.get("volunteer");
    PdfContentByte cb = stamper.getOverContent(1);
    String assignment = (String) model.get("assignment");

    // Get image
    BufferedImage bufferedImage = (BufferedImage) model.get("bufferedImage");
    Image img = Image.getInstance(bufferedImage, null);

    addImage(cb, img);
    addBarcode(cb, volunteer.getPersonId());
    addVolunteerName(cb, volunteer.getPerson().formatDisplayName());
    addDepartment(cb, assignment);
    addRBCRegionFooter(cb);
}