Java Code Examples for com.itextpdf.text.Document#open()

/**
 * <a href="http://stackoverflow.com/questions/34681893/itextsharp-extra-space-between-lines">
 * iTextSharp: Extra space between lines
 * </a>
 * <p>
 * Indeed, the OP's {@link Phrase#setLeading(float, float)} calls are ignored.
 * The reason is that the op is working in text mode. Thus, he has to use
 * {@link ColumnText#setLeading(float, float)} instead, cf.
 * {@link #testLikeUser3208131Fixed()}.
 * </p>
 */
@Test
public void testLikeUser3208131() throws DocumentException, FileNotFoundException
{
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(RESULT_FOLDER, "interline-user3208131.pdf")));
    document.open();

    Font font = new Font(FontFamily.UNDEFINED, 4, Font.UNDEFINED, null);
    PdfContentByte cb = writer.getDirectContent();
    ColumnText ct = new ColumnText(cb);

    float gutter = 15;
    float colwidth = (document.getPageSize().getRight() - document.getPageSize().getLeft() - gutter) / 2;

    float[] left = { document.getPageSize().getLeft() + 133, document.getPageSize().getTop() - 35,
            document.getPageSize().getLeft() + 133, document.getPageSize().getBottom() };
    float[] right = { document.getPageSize().getLeft() + colwidth, document.getPageSize().getTop() - 35,
            document.getPageSize().getLeft() + colwidth, document.getPageSize().getBottom() };

    for (int i = 0; i < 3; i++)
    {
        Phrase Ps = new Phrase("Test " + i + "\n", font);
        Ps.setLeading(0.0f, 0.6f);
        ct.addText(Ps);
        ct.addText(Chunk.NEWLINE);
    }
    ct.setColumns(left, right);
    ct.go();

    document.close();
}
 

@Test
public void testWithWriter() throws DocumentException, IOException
{
    InputStream resourceStream = getClass().getResourceAsStream("test.pdf");
    try
    {
        PdfReader reader = new PdfReader(resourceStream);
        Rectangle pageSize = reader.getPageSize(1);

        Rectangle rect = getOutputPageSize(pageSize, reader, 1);

        Document document = new Document(rect, 0, 0, 0, 0);
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(RESULT_FOLDER, "test-trimmed-writer.pdf")));

        document.open();
        PdfImportedPage page;

        // Go through all pages
        int n = reader.getNumberOfPages();
        for (int i = 1; i <= n; i++)
        {
            document.newPage();
            page = writer.getImportedPage(reader, i);
            System.out.println("BBox:  "+ page.getBoundingBox().toString());
            Image instance = Image.getInstance(page);
            document.add(instance);
            Rectangle outputPageSize = document.getPageSize();
            System.out.println(outputPageSize.toString());
        }
        document.close();
    }
    finally
    {
        if (resourceStream != null)
            resourceStream.close();
    }
}
 

@Test
public void testParagraphBackgroundEventListener() throws DocumentException, FileNotFoundException
{
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(RESULT_FOLDER, "document-with-paragraph-backgrounds.pdf")));
    ParagraphBackground border = new ParagraphBackground();
    writer.setPageEvent(border);
    document.open();
    document.add(new Paragraph("Hello,"));
    document.add(new Paragraph("In this document, we'll add several paragraphs that will trigger page events. As long as the event isn't activated, nothing special happens, but let's make the event active and see what happens:"));
    border.setActive(true);
    document.add(new Paragraph("This paragraph now has a background. Isn't that fantastic? By changing the event, we can even draw a border, change the line width of the border and many other things. Now let's deactivate the event."));
    border.setActive(false);
    document.add(new Paragraph("This paragraph no longer has a background."));
    document.close();
}
 

static byte[] createMultiUseIndirectTextPdf() throws DocumentException, IOException
{
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, baos);
    document.open();
    PdfReader reader = new PdfReader(createSimpleTextPdf());
    PdfImportedPage template = writer.getImportedPage(reader, 1);
    Rectangle pageSize = reader.getPageSize(1);
    writer.getDirectContent().addTemplate(template, 0, .7f, -.7f, 0, pageSize.getRight(), (pageSize.getTop() + pageSize.getBottom()) / 2);
    writer.getDirectContent().addTemplate(template, 0, .7f, -.7f, 0, pageSize.getRight(), pageSize.getBottom());
    document.newPage();
    writer.getDirectContent().addTemplate(template, pageSize.getLeft(), pageSize.getBottom());
    document.close();

    return baos.toByteArray();
}
 

static byte[] createSimpleTextPdf() throws DocumentException
{
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    Document document = new Document();
    PdfWriter.getInstance(document, baos);
    document.open();
    for (int i = 1; i < 20; i++)
    {
        Paragraph paragraph = new Paragraph();
        for (int j = 0; j < i; j++)
            paragraph.add("Hello World! ");
        document.add(paragraph);
    }
    document.close();

    return baos.toByteArray();
}
 

static byte[] createSimpleTextPdf(String paragraphFormat, int paragraphCount) throws DocumentException
{
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    Document document = new Document();
    PdfWriter.getInstance(document, baos);
    document.open();
    for (int i = 0; i < paragraphCount; i++)
    {
        Paragraph paragraph = new Paragraph();
        paragraph.add(String.format(paragraphFormat, i));
        document.add(paragraph);
    }
    document.close();

    return baos.toByteArray();
}
 

static byte[] createSimpleTextPdf(String paragraphFormat, int paragraphCount) throws DocumentException
{
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    Document document = new Document();
    PdfWriter.getInstance(document, baos);
    document.open();
    for (int i = 0; i < paragraphCount; i++)
    {
        Paragraph paragraph = new Paragraph();
        paragraph.add(String.format(paragraphFormat, i));
        document.add(paragraph);
    }
    document.close();

    return baos.toByteArray();
}
 

/**
 * Writes swing to pdf
 * 
 * @param panel
 * @param fileName
 * @throws DocumentException
 * @throws Exception
 */
public static void writeToPDF(JComponent panel, File fileName)
    throws IOException, DocumentException {
  // print the panel to pdf
  int width = panel.getWidth();
  int height = panel.getHeight();
  logger.info(
      () -> MessageFormat.format("Exporting panel to PDF file (width x height; {0} x {1}): {2}",
          width, height, fileName.getAbsolutePath()));
  Document document = new Document(new Rectangle(width, height));
  PdfWriter writer = null;
  try {
    writer = PdfWriter.getInstance(document, new FileOutputStream(fileName));
    document.open();
    PdfContentByte contentByte = writer.getDirectContent();
    PdfTemplate template = contentByte.createTemplate(width, height);
    Graphics2D g2 = new PdfGraphics2D(contentByte, width, height, new DefaultFontMapper());
    panel.print(g2);
    g2.dispose();
    contentByte.addTemplate(template, 0, 0);
    document.close();
    writer.close();
  } finally {
    if (document.isOpen()) {
      document.close();
    }
  }
}
 

/**
 * <a href="http://stackoverflow.com/questions/32162759/columntext-showtextaligned-vs-columntext-setsimplecolumn-top-alignment">
 * ColumnText.ShowTextAligned vs ColumnText.SetSimpleColumn Top Alignment
 * </a>
 * <p>
 * Indeed, the coordinates do not line up. The y coordinate of 
 * {@link ColumnText#showTextAligned(PdfContentByte, int, Phrase, float, float, float)}
 * denotes the baseline while {@link ColumnText#setSimpleColumn(Rectangle)} surrounds
 * the text to come.
 * </p>
 */
@Test
public void testShowTextAlignedVsSimpleColumnTopAlignment() throws DocumentException, IOException
{
    Document document = new Document(PageSize.A4);

    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(RESULT_FOLDER, "ColumnTextTopAligned.pdf")));
    document.open();

    Font fontQouteItems = new Font(BaseFont.createFont(), 12);
    PdfContentByte canvas = writer.getDirectContent();

    // Item Number
    ColumnText.showTextAligned(canvas, Element.ALIGN_CENTER, new Phrase("36222-0", fontQouteItems), 60, 450, 0);

    // Estimated Qty
    ColumnText.showTextAligned(canvas, Element.ALIGN_CENTER, new Phrase("47", fontQouteItems), 143, 450, 0);

    // Item Description
    ColumnText ct = new ColumnText(canvas); // Uses a simple column box to provide proper text wrapping
    ct.setSimpleColumn(new Rectangle(193, 070, 390, 450));
    ct.setText(new Phrase("In-Situ : Poly Cable - 100'\nPoly vented rugged black gable 100ft\nThis is an additional description. It can wrap an extra line if it needs to so this text is long.", fontQouteItems));
    ct.go();

    document.close();
}
 

public static byte[] Merge(File[] documentPaths) throws IOException, DocumentException
{
    byte[] mergedDocument;

    try (ByteArrayOutputStream memoryStream = new ByteArrayOutputStream())
    {
        Document document = new Document();
        PdfSmartCopy pdfSmartCopy = new PdfSmartCopy(document, memoryStream);
        document.open();

        for (File docPath : documentPaths)
        {
            PdfReader reader = new PdfReader(docPath.toString());
            try
            {
                reader.consolidateNamedDestinations();
                int numberOfPages = reader.getNumberOfPages();
                for (int page = 0; page < numberOfPages;)
                {
                    PdfImportedPage pdfImportedPage = pdfSmartCopy.getImportedPage(reader, ++page);
                    pdfSmartCopy.addPage(pdfImportedPage);
                }
            }
            finally
            {
                reader.close();
            }
        }

        document.close();
        mergedDocument = memoryStream.toByteArray();
    }

    return mergedDocument;
}
 

@Test
public void test() throws IOException, DocumentException {

    Document document = new Document();
    PdfWriter.getInstance(document, new FileOutputStream(DEST));
    document.open();
    putData(document);
    document.close();
}
 

/**
 * <a href="https://stackoverflow.com/questions/47209312/i-have-a-trouble-with-lowagie-pdf-and-report-making-i-cant-include-headerfooter">
 * I have a trouble with lowagie pdf and Report Making. I cant include headerfooter on the first page
 * </a>
 * <p>
 * This example shows how to generate a PDF with page level
 * settings (page size, page margins) customized already on
 * the first page.
 * </p>
 */
@Test
public void testCreateLandscapeDocument() throws FileNotFoundException, DocumentException {
    Document document = new Document();

    PdfWriter.getInstance(document, new FileOutputStream(new File(RESULT_FOLDER, "landscape.pdf")));

    document.setPageSize(PageSize.A4.rotate());
    document.setMargins(60, 30, 30, 30);
    document.open();
    document.add(new Paragraph("Test string for a landscape PDF."));
    document.close();
}
 

public Document createDocument(ReportTitle reportTitle, OutputStream out) throws Exception {
	Document doc = new Document();
	PdfWriter writer = PdfWriter.getInstance(doc, out);
	if (reportTitle.isShowPageNo()) {
		PdfReportPageNumber event = new PdfReportPageNumber(chineseFont);
		writer.setPageEvent(event);
	}
	doc.open();
	Paragraph paragraph = this.createReportTitle(reportTitle);
	doc.add(paragraph);
	return doc;
}
 

public PdfExportGenerator(AdvancedExport advancedExport) throws AxelorException {
  this.advancedExport = advancedExport;
  exportFileName = advancedExport.getMetaModel().getName() + ".pdf";
  document = new Document();
  table = new PdfPTable(advancedExport.getAdvancedExportLineList().size());
  try {
    exportFile = File.createTempFile(advancedExport.getMetaModel().getName(), ".pdf");
    FileOutputStream outStream = new FileOutputStream(exportFile);
    PdfWriter.getInstance(document, outStream);
  } catch (IOException | DocumentException e) {
    TraceBackService.trace(e);
    throw new AxelorException(e, TraceBackRepository.CATEGORY_CONFIGURATION_ERROR);
  }
  document.open();
}
 

/**
 * <a href="http://stackoverflow.com/questions/31980979/itext-importing-styled-text-and-informations-from-an-existing-pdf">
 * iText: Importing styled Text and informations from an existing PDF
 * </a>
 * <p>
 * This method demonstrates how to import merely the region of a PDF page with
 * actual content. The main necessity is to call {@link #cropPdf(PdfReader)}
 * for the reader in question which restricts the media boxes of the pages to
 * the bounding box of the existing content.
 * </p>
 */
@Test
public void testImportPages() throws DocumentException, IOException
{
    byte[] docText = createSimpleTextPdf();
    Files.write(new File(RESULT_FOLDER, "textOnly.pdf").toPath(), docText);
    byte[] docGraphics = createSimpleCircleGraphicsPdf();
    Files.write(new File(RESULT_FOLDER, "graphicsOnly.pdf").toPath(), docGraphics);

    PdfReader readerText = new PdfReader(docText);
    cropPdf(readerText);
    PdfReader readerGraphics = new PdfReader(docGraphics);
    cropPdf(readerGraphics);
    try (   FileOutputStream fos = new FileOutputStream(new File(RESULT_FOLDER, "importPages.pdf")))
    {
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, fos);
        document.open();
        document.add(new Paragraph("Let's import 'textOnly.pdf'", new Font(FontFamily.HELVETICA, 12, Font.BOLD)));
        document.add(Image.getInstance(writer.getImportedPage(readerText, 1)));
        document.add(new Paragraph("and now 'graphicsOnly.pdf'", new Font(FontFamily.HELVETICA, 12, Font.BOLD)));
        document.add(Image.getInstance(writer.getImportedPage(readerGraphics, 1)));
        document.add(new Paragraph("That's all, folks!", new Font(FontFamily.HELVETICA, 12, Font.BOLD)));

        document.close();
    }
    finally
    {
        readerText.close();
        readerGraphics.close();
    }
}
 

@Override
public void convert() throws Exception {
	loading();
	


	Dimension pgsize = processSlides();
	
	processing();
	
    double zoom = 2; // magnify it by 2 as typical slides are low res
    AffineTransform at = new AffineTransform();
    at.setToScale(zoom, zoom);

	
	Document document = new Document();

	PdfWriter writer = PdfWriter.getInstance(document, outStream);
	document.open();
	
	for (int i = 0; i < getNumSlides(); i++) {

		BufferedImage bufImg = new BufferedImage((int)Math.ceil(pgsize.width*zoom), (int)Math.ceil(pgsize.height*zoom), BufferedImage.TYPE_INT_RGB);
		Graphics2D graphics = bufImg.createGraphics();
		graphics.setTransform(at);
		//clear the drawing area
		graphics.setPaint(getSlideBGColor(i));
		graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, pgsize.height));
		try{
			drawOntoThisGraphic(i, graphics);
		} catch(Exception e){
			//Just ignore, draw what I have
		}
		
		Image image = Image.getInstance(bufImg, null);
		document.setPageSize(new Rectangle(image.getScaledWidth(), image.getScaledHeight()));
		document.newPage();
		image.setAbsolutePosition(0, 0);
		document.add(image);
	}
	//Seems like I must close document if not output stream is not complete
	document.close();
	
	//Not sure what repercussions are there for closing a writer but just do it.
	writer.close();
	finished();
	

}
 

@Test
public void testComplex() throws FileNotFoundException, DocumentException
{
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(RESULT_FOLDER, "transparencyComplex.pdf")));
    writer.setCompressionLevel(0);
    document.open();
    PdfContentByte content = writer.getDirectContent();

    content.setRGBColorStroke(0, 255, 0);
    for (int y = 0; y <= 400; y+= 10)
    {
        content.moveTo(0, y);
        content.lineTo(500, y);
    }
    for (int x = 0; x <= 500; x+= 10)
    {
        content.moveTo(x, 0);
        content.lineTo(x, 400);
    }
    content.stroke();

    PdfTemplate template = content.createTemplate(500, 400);
    PdfTransparencyGroup group = new PdfTransparencyGroup();
    group.put(PdfName.CS, PdfName.DEVICEGRAY);
    group.setIsolated(false);
    group.setKnockout(false);
    template.setGroup(group);
    PdfShading radial = PdfShading.simpleRadial(writer, 262, 186, 10, 262, 186, 190, BaseColor.WHITE, BaseColor.BLACK, true, true);
    template.paintShading(radial);

    PdfDictionary mask = new PdfDictionary();
    mask.put(PdfName.TYPE, PdfName.MASK);
    mask.put(PdfName.S, new PdfName("Luminosity"));
    mask.put(new PdfName("G"), template.getIndirectReference());

    content.saveState();
    PdfGState state = new PdfGState();
    state.put(PdfName.SMASK, mask);
    content.setGState(state);
    content.setRGBColorFill(255, 0, 0);
    content.moveTo(162, 86);
    content.lineTo(162, 286);
    content.lineTo(362, 286);
    content.lineTo(362, 86);
    content.closePath();
    //content.fillStroke();
    content.fill();
    
    content.restoreState();

    document.close();
}
 

private void generatePdf() {
    try {
        showProgressBar();
        verifyStoragePermissions(this);
        final String path = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + getResources().getString(R.string.folder_name) + File.separator + "eReceipt-" + transactionId + ".pdf";
        Document document = new Document();
        PdfWriter.getInstance(document, new FileOutputStream(path));
        document.open();
        Bitmap bitmap = Bitmap.createBitmap(
                llall.getWidth(),
                llall.getHeight(),
                Bitmap.Config.ARGB_8888);


        Canvas c = new Canvas(bitmap);
        llall.draw(c);

        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
        byte[] imageInByte = stream.toByteArray();
        Image myImage = Image.getInstance(imageInByte);
        float documentWidth = document.getPageSize().getWidth();
        float documentHeight = document.getPageSize().getHeight() - document.topMargin() - document.bottomMargin();
        myImage.scaleToFit(documentWidth, documentHeight);
        myImage.setAlignment(Image.ALIGN_CENTER | Image.MIDDLE);
        document.add(myImage);
        document.close();
        this.runOnUiThread(new Runnable() {
            public void run() {
                Intent email = new Intent(Intent.ACTION_SEND);
                Uri uri = Uri.fromFile(new File(path));
                email.putExtra(Intent.EXTRA_STREAM, uri);
                email.putExtra(Intent.EXTRA_SUBJECT, "eReceipt " + date);
                email.setType("application/pdf");
                email.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                startActivity(email);
            }
        });
        hideProgressBar();
    } catch (Exception e) {
        Log.e(TAG, "Exception while tryig to share receipt info. Msg: " + e.getMessage());
    }
}
 

/**
 * <a href="http://stackoverflow.com/questions/39364197/how-to-rotate-around-the-image-center-by-itext">
 * How to rotate around the image center by itext?
 * </a>
 * <p>
 * This test draws an image at given coordinates without rotation and then again
 * as if that image was flipped and rotated around its center by some angle.
 * </p>
 */
@Test
public void testAddRotatedFlippedImage() throws IOException, DocumentException
{
    try (   FileOutputStream stream = new FileOutputStream(new File(RESULT_FOLDER, "rotatedFlippedImage.pdf"))    )
    {
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, stream);
        document.open();

        PdfContentByte contentByte = writer.getDirectContent();

        int x = 200;
        int y = 300;
        float rotate = (float) Math.PI / 3;

        try (InputStream imageStream = getClass().getResourceAsStream("/mkl/testarea/itext5/layer/Willi-1.jpg"))
        {
            Image image = Image.getInstance(IOUtils.toByteArray(imageStream));

            // Draw image at x,y without rotation
            contentByte.addImage(image, image.getWidth(), 0, 0, image.getHeight(), x, y);

            // Draw image as if the previous image was flipped and rotated around its center
            // Image starts out being 1x1 with origin in lower left
            // Move origin to center of image
            AffineTransform A = AffineTransform.getTranslateInstance(-0.5, -0.5);
            // Flip it horizontally
            AffineTransform B = new AffineTransform(-1, 0, 0, 1, 0, 0);
            // Stretch it to its dimensions
            AffineTransform C = AffineTransform.getScaleInstance(image.getWidth(), image.getHeight());
            // Rotate it
            AffineTransform D = AffineTransform.getRotateInstance(rotate);
            // Move it to have the same center as above
            AffineTransform E = AffineTransform.getTranslateInstance(x + image.getWidth()/2, y + image.getHeight()/2);
            // Concatenate
            AffineTransform M = (AffineTransform) A.clone();
            M.preConcatenate(B);
            M.preConcatenate(C);
            M.preConcatenate(D);
            M.preConcatenate(E);
            //Draw
            contentByte.addImage(image, M);
        }

        document.close();
    }
}
 

@SuppressWarnings("deprecation")
public static void writeChartsToPDF(List<JFreeChart> charts, int width, int height, OutputStream outputStream, String hostname, Date date) {
	PdfWriter writer = null;

	Document document = new Document();

	
	try {
		
		writer = PdfWriter.getInstance(document, outputStream);
		writer.setPageEmpty(false);
		
		
		
		document.open();
		document.setPageSize(PageSize.A4);
		document.add(new Paragraph("Aggregates Report generated by " + hostname + " on " + date.toString()));
		document.newPage();
		writer.newPage();
		
		PdfContentByte contentByte = writer.getDirectContent();
		
		PdfTemplate template;
		Graphics2D graphics2d;
		
		
		int position = 0;
		Rectangle2D rectangle2d;
		
		
		for (JFreeChart chart : charts){
			LOG.debug("Writing chart to PDF");
			if (writer.getVerticalPosition(true)-height+(height*position) < 0){
				position = 0;
				document.newPage();
				writer.newPage();					
				
			}
			template = contentByte.createTemplate(width, height);
			graphics2d = template.createGraphics(width, height, new DefaultFontMapper());
			rectangle2d = new Rectangle2D.Double(0, 0, width, height);
			chart.draw(graphics2d, rectangle2d);
			graphics2d.dispose();

			
			contentByte.addTemplate(template, 38, writer.getVerticalPosition(true)-height+(height*position));
			position--;
			
			

		}

	} catch (Exception e) {
		e.printStackTrace();
	}
	document.close();
}