Example usage for com.lowagie.text.pdf PdfReader PdfReader

List of usage examples for com.lowagie.text.pdf PdfReader PdfReader

  1. HOME
  2. Java
  3. com.lowagie
  4. com.lowagie.text.pdf.*
  5. PdfReader
  6. PdfReader

Introduction

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

Prototype

public PdfReader(PdfReader reader)

Source Link

Document

Creates an independent duplicate.

Usage

From source file:questions.importpages.ConcatenateWithTOC.java

public static void main(String[] args) {
    try {//www.j av  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();
        PdfCopy copy = new PdfCopy(document, new FileOutputStream(RESULT));
        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 to add page numbers too
        int pagenumber = 0;
        BaseFont bf = BaseFont.createFont();
        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(getStampedPage(reader, copy, 1, pagenumber, bf));
            // 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(getStampedPage(reader, copy, j, pagenumber, bf));
            }
        }
        document.close();
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } catch (DocumentException de) {
        de.printStackTrace();
    }
}

From source file:questions.importpages.ConcatenateWithTOC2.java

public static void main(String[] args) {
    try {// w ww  . ja va  2 s.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.importpages.ExportArea.java

public static void main(String[] args) {
    try {/*from  w  w w .j a va 2  s .  c om*/
        PdfReader reader = new PdfReader(SOURCE);
        PdfDictionary pagedict = reader.getPageN(1);
        PdfRectangle rect = new PdfRectangle(45, 610, 603, 906);
        pagedict.put(PdfName.MEDIABOX, rect);
        pagedict.put(PdfName.CROPBOX, rect);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

From source file:questions.importpages.HelloWorldImportedPages.java

public static void main(String[] args) {
    // we create a PDF file
    createPdf(SOURCE);/*from w w  w.  jav  a  2 s. co  m*/
    // step 1
    Document document = new Document(PageSize.A4);
    try {
        // we create a PdfReader object
        PdfReader reader = new PdfReader(SOURCE);
        // step 2
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
        // step 3
        document.open();
        // step 4
        PdfImportedPage page;
        for (int i = 1; i <= reader.getNumberOfPages(); i++) {
            page = writer.getImportedPage(reader, i);
            Image image = Image.getInstance(page);
            image.scalePercent(15f);
            image.setBorder(Rectangle.BOX);
            image.setBorderWidth(3f);
            image.setBorderColor(new GrayColor(0.5f));
            image.setRotationDegrees(-reader.getPageRotation(i));
            document.add(image);
            document.add(new Paragraph("This is page: " + i));
        }
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
    // step 5
    document.close();
}

From source file:questions.importpages.NameCard.java

public static void main(String[] args) {
    try {/*from w ww .j a v a 2 s .  co m*/
        createOneCard();
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
        PdfReader reader = new PdfReader(CARD);
        document.open();
        PdfContentByte canvas = writer.getDirectContent();
        canvas.addTemplate(writer.getImportedPage(reader, 1), 36, 600);
        canvas.addTemplate(writer.getImportedPage(reader, 2), 200, 600);
        canvas.moveTo(0, 600);
        canvas.lineTo(595, 600);
        canvas.stroke();
        document.close();
    } catch (DocumentException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:questions.importpages.NameCard.java

public static void createOneCard() throws DocumentException, IOException {
    Rectangle rect = new Rectangle(Utilities.millimetersToPoints(86.5f), Utilities.millimetersToPoints(55));
    Document document = new Document(rect);
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(CARD));
    writer.setViewerPreferences(PdfWriter.PrintScalingNone);
    document.open();/*from   w w w  . j  ava 2s. c  o  m*/
    PdfReader reader = new PdfReader(LOGO);
    Image img = Image.getInstance(writer.getImportedPage(reader, 1));
    img.scaleToFit(rect.getWidth() / 1.5f, rect.getHeight() / 1.5f);
    img.setAbsolutePosition((rect.getWidth() - img.getScaledWidth()) / 2,
            (rect.getHeight() - img.getScaledHeight()) / 2);
    document.add(img);
    document.newPage();
    BaseFont bf = BaseFont.createFont(FONT, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
    Font font = new Font(bf, 12);
    font.setColor(new CMYKColor(1, 0.5f, 0, 0.467f));
    ColumnText column = new ColumnText(writer.getDirectContent());
    Paragraph p;
    p = new Paragraph("Bruno Lowagie\n1T3XT\nbruno@1t3xt.com", font);
    p.setAlignment(Element.ALIGN_CENTER);
    column.addElement(p);
    column.setSimpleColumn(0, 0, rect.getWidth(), rect.getHeight() * 0.75f);
    column.go();
    document.close();
}

From source file:questions.importpages.NameCards.java

public static void createSheet(int p) throws DocumentException, IOException {
    Rectangle rect = new Rectangle(PageSize.A4);
    Document document = new Document(rect);
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(SHEET[p - 1]));
    document.open();/*from w w  w . ja  v a  2s. c o  m*/
    PdfContentByte canvas = writer.getDirectContentUnder();
    PdfReader reader = new PdfReader(NameCard.CARD);
    PdfImportedPage front = writer.getImportedPage(reader, p);
    float x = rect.getWidth() / 2 - front.getWidth();
    float y = (rect.getHeight() - (front.getHeight() * 5)) / 2;
    canvas.setLineWidth(0.5f);
    canvas.moveTo(x, y - 15);
    canvas.lineTo(x, y);
    canvas.lineTo(x - 15, y);
    canvas.moveTo(x + front.getWidth(), y - 15);
    canvas.lineTo(x + front.getWidth(), y);
    canvas.moveTo(x + front.getWidth() * 2, y - 15);
    canvas.lineTo(x + front.getWidth() * 2, y);
    canvas.lineTo(x + front.getWidth() * 2 + 15, y);
    canvas.stroke();
    for (int i = 0; i < 5; i++) {
        for (int j = 0; j < 2; j++) {
            canvas.addTemplate(front, x, y);
            x += front.getWidth();
        }
        x = rect.getWidth() / 2 - front.getWidth();
        y += front.getHeight();
        canvas.moveTo(x, y);
        canvas.lineTo(x - 15, y);
        canvas.moveTo(x + front.getWidth() * 2, y);
        canvas.lineTo(x + front.getWidth() * 2 + 15, y);
        canvas.stroke();
    }
    canvas.moveTo(x, y + 15);
    canvas.lineTo(x, y);
    canvas.moveTo(x + front.getWidth(), y + 15);
    canvas.lineTo(x + front.getWidth(), y);
    canvas.moveTo(x + front.getWidth() * 2, y + 15);
    canvas.lineTo(x + front.getWidth() * 2, y);
    canvas.stroke();
    document.close();
}

From source file:questions.javascript.AddJavaScriptToForm.java

public static void addJavaScript(String input, String output) throws IOException, DocumentException {
    PdfReader reader = new PdfReader(input);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(output));
    stamper.getWriter()/* w  ww . ja v a  2s.com*/
            .addJavaScript("function setReadOnly(readonly) {" + "var partner = this.getField('partner');"
                    + "if(readonly) {" + "partner.value = '';" + "}" + "partner.readonly = readonly;" + " }"
                    + "function validate() {" + "var married = this.getField('married');"
                    + "var partner = this.getField('partner');"
                    + "if (married.value == 'yes' && partner.value == '') {"
                    + "app.alert('please enter the name of your partner');" + "}" + "else {"
                    + "this.submitForm({" + " cURL:\"http://1t3xt.info/examples/request.php\","
                    + " cSubmitAs: \"HTML\"" + "});" + "}" + " }");
    AcroFields form = stamper.getAcroFields();
    Item fd = form.getFieldItem("married");

    PdfDictionary dictYes = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(0));
    PdfDictionary yesAction = dictYes.getAsDict(PdfName.AA);
    if (yesAction == null)
        yesAction = new PdfDictionary();
    yesAction.put(new PdfName("Fo"), PdfAction.javaScript("setReadOnly(false);", stamper.getWriter()));
    dictYes.put(PdfName.AA, yesAction);

    PdfDictionary dictNo = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(1));
    PdfDictionary noAction = dictNo.getAsDict(PdfName.AA);
    if (noAction == null)
        noAction = new PdfDictionary();
    noAction.put(new PdfName("Fo"), PdfAction.javaScript("setReadOnly(true);", stamper.getWriter()));
    dictNo.put(PdfName.AA, noAction);

    PdfWriter writer = stamper.getWriter();
    PushbuttonField button = new PushbuttonField(writer, new Rectangle(40, 690, 200, 710), "submit");
    button.setText("validate and submit");
    button.setOptions(PushbuttonField.VISIBLE_BUT_DOES_NOT_PRINT);
    PdfFormField validateAndSubmit = button.getField();
    validateAndSubmit.setAction(PdfAction.javaScript("validate();", stamper.getWriter()));
    stamper.addAnnotation(validateAndSubmit, 1);

    stamper.close();
}

From source file:questions.javascript.RemoveJavaScript.java

public static void main(String[] args) throws DocumentException, IOException {
    // creating the form with JS
    AddJavaScriptToForm.main(args);/*  w w  w. j  a va  2s .  c o m*/
    // removing the document level JS
    PdfReader reader = new PdfReader(AddJavaScriptToForm.RESULT);
    PdfDictionary root = reader.getCatalog();
    PdfDictionary names = root.getAsDict(PdfName.NAMES);
    names.remove(PdfName.JAVASCRIPT);
    if (names.size() == 0) {
        root.remove(PdfName.NAMES);
    }
    reader.removeUnusedObjects();
    // filling out and flattening the form
    // (if you don't flatten, you'll get JS errors!)
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
    AcroFields form = stamper.getAcroFields();
    form.setField("married", "no");
    stamper.setFormFlattening(true);
    stamper.close();
}

From source file:questions.metadata.ReplaceXMP.java

public static void alterXmp1() {
    try {/*from www . j av  a2s.  c o  m*/
        PdfReader reader = new PdfReader(ORIGINAL);
        PdfDictionary catalog = reader.getCatalog();
        PdfObject obj = catalog.get(PdfName.METADATA);
        PRStream stream = (PRStream) PdfReader.getPdfObject(obj);
        String metadata = new String(PdfReader.getStreamBytes(stream));
        metadata = metadata.replaceAll("Hello World", "Hello Universe");
        stream.setData(metadata.getBytes(), false);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT1));
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}