Java 类com.itextpdf.text.Rectangle 实例源码

private PdfPCell buildPdfPCell(HeaderFooter phf,String text,int type){
    PdfPCell cell=new PdfPCell();
    cell.setPadding(0);
    cell.setBorder(Rectangle.NO_BORDER);
    Font font=FontBuilder.getFont(phf.getFontFamily(), phf.getFontSize(), phf.isBold(), phf.isItalic(),phf.isUnderline());
    String fontColor=phf.getForecolor();
    if(StringUtils.isNotEmpty(fontColor)){
        String[] color=fontColor.split(",");
        font.setColor(Integer.valueOf(color[0]), Integer.valueOf(color[1]), Integer.valueOf(color[2]));         
    }
    Paragraph graph=new Paragraph(text,font);
    cell.setPhrase(graph);
    switch(type){
    case 1:
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        break;
    case 2:
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        break;
    case 3:
        cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        break;
    }
    cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
    return cell;
}

/**
 * <a href="http://stackoverflow.com/questions/34394199/i-cant-rotate-my-page-from-existing-pdf">
 * I can't rotate my page from existing PDF
 * </a>
 * <p>
 * Switching between portrait and landscape like this obviously will cut off some parts of the page.
 * </p>
 */
@Test
public void testSwitchOrientation() throws DocumentException, IOException
{
    try (InputStream resourceStream = getClass().getResourceAsStream("/mkl/testarea/itext5/extract/n2013.00849449.pdf"))
    {
        PdfReader reader = new PdfReader(resourceStream);
        int n = reader.getNumberOfPages();
        PdfDictionary pageDict;
        for (int i = 1; i <= n; i++) {
            Rectangle rect = reader.getPageSize(i);
            Rectangle crop = reader.getCropBox(i);
            pageDict = reader.getPageN(i);
            pageDict.put(PdfName.MEDIABOX, new PdfArray(new float[] {rect.getBottom(), rect.getLeft(), rect.getTop(), rect.getRight()}));
            pageDict.put(PdfName.CROPBOX, new PdfArray(new float[] {crop.getBottom(), crop.getLeft(), crop.getTop(), crop.getRight()}));
        }
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(new File(RESULT_FOLDER, "n2013.00849449-switch.pdf")));
        stamper.close();
        reader.close();
    }
}

@Test
public void sign50MBrunoAppend() throws IOException, DocumentException, GeneralSecurityException
{
    String filepath = "src/test/resources/mkl/testarea/itext5/signature/50m.pdf";
    String digestAlgorithm = "SHA512";
    CryptoStandard subfilter = CryptoStandard.CMS;

    // Creating the reader and the stamper
    PdfReader reader = new PdfReader(filepath);
    FileOutputStream os = new FileOutputStream(new File(RESULT_FOLDER, "50m-signedBrunoAppend.pdf"));
    PdfStamper stamper =
        PdfStamper.createSignature(reader, os, '\0', RESULT_FOLDER, true);
    // Creating the appearance
    PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
    appearance.setReason("reason");
    appearance.setLocation("location");
    appearance.setVisibleSignature(new Rectangle(36, 748, 144, 780), 1, "sig");
    // Creating the signature
    ExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm, "BC");
    ExternalDigest digest = new BouncyCastleDigest();
    MakeSignature.signDetached(appearance, digest, pks, chain,
        null, null, null, 0, subfilter);
}

public Document createDocument(File pdfFile) throws DocumentException, IOException{
        Document document = new Document(new Rectangle(pageWidth, pageHeight));
        document.setPageSize(PageSize.A4);
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(pdfFile));
        //写入页尾
        this.setFooter(writer); 
        writer.setFullCompression();
        writer.setPdfVersion(PdfWriter.VERSION_1_4);
        document.open();    
//      //加入二维码图片
//      Image image = Image.getInstance(System.getProperty(appConfig.getValue("app.root"))+"/images/logoqrcode.png");
//        image.scaleAbsolute(40,40);//控制图片大小
//        image.setAlignment(Image.LEFT);
//        document.add(image);
        return document;
    }

public void print(String plot_pdf) {
    try {
        float width = jframe.getSize().width,
                height = jframe.getSize().height;
        Document document = new Document(new Rectangle(width, height));
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(plot_pdf));
        document.open();
        PdfContentByte canvas = writer.getDirectContent();
        PdfTemplate template = canvas.createTemplate(width, height);
        Graphics2D g2d = new PdfGraphics2D(template, width, height);
        jframe.paint(g2d);
        g2d.dispose();
        canvas.addTemplate(template, 0, 0);
        document.close();
    } catch (FileNotFoundException | DocumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

private void putSignature(PdfPTable table, Context context) throws Exception {
    String uploadOid = (String)context.get("uploadSignatureOid");
    if ( StringUtils.isBlank(uploadOid) ) {
        return;
    }
    byte[] imageBytes = UploadSupportUtils.getDataBytes( uploadOid );
    if ( null == imageBytes ) {
        return;
    }
    Image signatureImgObj = Image.getInstance( imageBytes );
    signatureImgObj.setWidthPercentage(40f);
    PdfPCell cell = new PdfPCell();
    cell.setBorder( Rectangle.NO_BORDER );
    cell.addElement(signatureImgObj);
    table.addCell(cell);        
}

private void putSignature(PdfPTable table, Context context) throws Exception {
    String uploadOid = (String)context.get("uploadSignatureOid");
    if ( StringUtils.isBlank(uploadOid) ) {
        return;
    }
    byte[] imageBytes = UploadSupportUtils.getDataBytes( uploadOid );
    if ( null == imageBytes ) {
        return;
    }
    Image signatureImgObj = Image.getInstance( imageBytes );
    signatureImgObj.setWidthPercentage(40f);
    PdfPCell cell = new PdfPCell();
    cell.setBorder( Rectangle.NO_BORDER );
    cell.addElement(signatureImgObj);
    table.addCell(cell);        
}

private void putSignature(PdfPTable table, Context context) throws Exception {
    String uploadOid = (String)context.get("uploadSignatureOid");
    if ( StringUtils.isBlank(uploadOid) ) {
        return;
    }
    byte[] imageBytes = UploadSupportUtils.getDataBytes( uploadOid );
    if ( null == imageBytes ) {
        return;
    }
    Image signatureImgObj = Image.getInstance( imageBytes );
    signatureImgObj.setWidthPercentage(40f);
    PdfPCell cell = new PdfPCell();
    cell.setBorder( Rectangle.NO_BORDER );
    cell.addElement(signatureImgObj);
    table.addCell(cell);        
}

/**
      * Increase the page number.
      * @see com.itextpdf.text.pdf.PdfPageEventHelper#onStartPage(
      *      com.itextpdf.text.pdf.PdfWriter, com.itextpdf.text.Document)
      */
     @Override
public void onStartPage(PdfWriter writer, Document document) {
         pagenumber++;
         System.out.println("ON Start Page PDF");
Rectangle rect = writer.getBoxSize("art");

         /* header     
         ColumnText.showTextAligned(writer.getDirectContent(),                      
                    com.itextpdf.text.Element.ALIGN_RIGHT, header[0],
                     rect.getRight(), rect.getTop(), 0);
          */  
          Font font = new Font();
          font.setSize(8);
         if (G.licensePDF) {
          ColumnText.showTextAligned(writer.getDirectContent(),
                com.itextpdf.text.Element.ALIGN_CENTER, new Phrase(String.format(TLanguage.getString("EXPORT_PDF_LICENCIA")),font),
                  (rect.getLeft() + rect.getRight()) / 2, rect.getBottom() - 18, 0);
          ColumnText.showTextAligned(writer.getDirectContent(),
                    com.itextpdf.text.Element.ALIGN_CENTER, new Phrase(String.format(TLanguage.getString("EXPORT_PDF_LICENCIA2")),font),
                      (rect.getLeft() + rect.getRight()) / 2, rect.getBottom() - 9, 0);
         }


     }

void split(PdfReader reader, int page) throws IOException
{
    PdfImportedPage importedPage = writer.getImportedPage(reader, page);

    Rectangle pageSizeToImport = reader.getPageSize(page);
    Iterable<Rectangle> rectangles = determineSplitRectangles(reader, page);

    for (Rectangle rectangle : rectangles) {
        newPage(rectangle);
        PdfContentByte directContent = writer.getDirectContent();
        directContent.saveState();
        directContent.rectangle(rectangle.getLeft(), rectangle.getBottom(), rectangle.getWidth(), rectangle.getHeight());
        directContent.clip();
        directContent.newPath();

        writer.getDirectContent().addTemplate(importedPage, -pageSizeToImport.getLeft(), -pageSizeToImport.getBottom());

        directContent.restoreState();
    }
}

@Override
    public void cellLayout(PdfPCell cell, Rectangle position, PdfContentByte[] canvases) {
        PdfContentByte canvas = canvases[PdfPTable.BACKGROUNDCANVAS];

        float xTransition = position.getLeft() + (position.getRight() - position.getLeft()) * (percent/100.0f);
        float yTransition = (position.getTop() + position.getBottom()) / 2f;
        float radius = (position.getRight() - position.getLeft()) * 0.025f;
        PdfShading axial = PdfShading.simpleAxial(canvas.getPdfWriter(),
                xTransition - radius, yTransition, xTransition + radius, yTransition, leftColor, rightColor);
        PdfShadingPattern shading = new PdfShadingPattern(axial);

        canvas.saveState();
        canvas.setShadingFill(shading);
        canvas.rectangle(position.getLeft(), position.getBottom(), position.getWidth(), position.getHeight());
//        canvas.clip();
        canvas.fill();
        canvas.restoreState();
    }

void merge(PdfReader reader, PdfReaderContentParser parser, int page) throws IOException
{
    TextMarginFinder finder = parser.processContent(page, new TextMarginFinder());
    Rectangle pageSizeToImport = reader.getPageSize(page);
    float heightToImport = finder.getHeight();
    float maxHeight = pageSize.getHeight() - topMargin - bottomMargin;
    if (heightToImport > maxHeight)
    {
        throw new IllegalArgumentException(String.format("Page %s content too large; height: %s, limit: %s.", page, heightToImport, maxHeight));
    }

    if (heightToImport > yPosition - pageSize.getBottom(bottomMargin))
    {
        newPage();
    }
    else if (!writer.isPageEmpty())
    {
        heightToImport += gap;
    }
    yPosition -= heightToImport;

    PdfImportedPage importedPage = writer.getImportedPage(reader, page);
    writer.getDirectContent().addTemplate(importedPage, 0, yPosition - (finder.getLly() - pageSizeToImport.getBottom()));
}

private byte[] processImage(byte[] imageBytes, List<Rectangle> areasToBeCleaned) {
    if (areasToBeCleaned.isEmpty()) {
        return imageBytes;
    }

    try {
        BufferedImage image = Imaging.getBufferedImage(imageBytes);
        ImageInfo imageInfo = Imaging.getImageInfo(imageBytes);
        cleanImage(image, areasToBeCleaned);

        // Apache can only read JPEG, so we should use awt for writing in this format
        if (imageInfo.getFormat() == ImageFormats.JPEG) {
            return getJPGBytes(image);
        } else {
            Map<String, Object> params = new HashMap<String, Object>();

            if (imageInfo.getFormat() == ImageFormats.TIFF) {
                params.put(ImagingConstants.PARAM_KEY_COMPRESSION, TiffConstants.TIFF_COMPRESSION_LZW);
            }

            return Imaging.writeImageToBytes(image, imageInfo.getFormat(), params);
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

private void cleanImage(BufferedImage image, List<Rectangle> areasToBeCleaned) {
    Graphics2D graphics = image.createGraphics();
    graphics.setColor(CLEANED_AREA_FILL_COLOR);

    // A rectangle in the areasToBeCleaned list is treated to be in standard [0, 1]x[0,1] image space
    // (y varies from bottom to top and x from left to right), so we should scale the rectangle and also
    // invert and shear the y axe
    for (Rectangle rect : areasToBeCleaned) {
        int scaledBottomY = (int) Math.ceil(rect.getBottom() * image.getHeight());
        int scaledTopY = (int) Math.floor(rect.getTop() * image.getHeight());

        int x = (int) Math.ceil(rect.getLeft() * image.getWidth());
        int y = scaledTopY * -1 + image.getHeight();
        int width = (int) Math.floor(rect.getRight() * image.getWidth()) - x;
        int height = scaledTopY - scaledBottomY;

        graphics.fillRect(x, y, width, height);
    }

    graphics.dispose();
}

/**
 * Calculates intersection of the image and the render filter region in the coordinate system relative to the image.
 *
 * @return <code>null</code> if the image is not allowed, {@link java.util.List} of
 * {@link com.itextpdf.text.Rectangle} objects otherwise.
 */
protected List<Rectangle> getCoveredAreas(ImageRenderInfo renderInfo) {
    Rectangle imageRect = calcImageRect(renderInfo);
    List<Rectangle> coveredAreas = new ArrayList<Rectangle>();

    if (imageRect == null) {
        return null;
    }

    for (Rectangle rectangle : rectangles) {
        Rectangle intersectionRect = intersection(imageRect, rectangle);

        if (intersectionRect != null) {
            // True if the image is completely covered
            if (imageRect.equals(intersectionRect)) {
                return null;
            }

            coveredAreas.add(transformIntersection(renderInfo.getImageCTM(), intersectionRect));
        }
    }

    return coveredAreas;
}

/**
 * Note: this method will close all unclosed subpaths of the passed path.
 *
 * @param fillingRule If the subpath is contour, pass any value.
 */
protected Path filterFillPath(Path path, Matrix ctm, int fillingRule) {
    path.closeAllSubpaths();

    Clipper clipper = new DefaultClipper();
    addPath(clipper, path);

    for (Rectangle rectangle : rectangles) {
        Point2D[] transfRectVertices = transformPoints(ctm, true, getVertices(rectangle));
        addRect(clipper, transfRectVertices, PolyType.CLIP);
    }

    PolyFillType fillType = PolyFillType.NON_ZERO;

    if (fillingRule == PathPaintingRenderInfo.EVEN_ODD_RULE) {
        fillType = PolyFillType.EVEN_ODD;
    }

    PolyTree resultTree = new PolyTree();
    clipper.execute(ClipType.DIFFERENCE, resultTree, fillType, PolyFillType.NON_ZERO);

    return convertToPath(resultTree);
}

private PdfPTable createDateTable(PdfContentByte cb, Receipt receipt) throws DocumentException {
    PdfPTable tableForDate = new PdfPTable(1);
    float[] rowForDate = { 110f };
    tableForDate.setTotalWidth(rowForDate);
    tableForDate.getDefaultCell()
                .setBorder(Rectangle.NO_BORDER);

    tableForDate.addCell(new Phrase(new Chunk("Datum der Zuwendung:", textFont)));
    tableForDate.addCell(new Phrase(new Chunk(" ", textFont)));
    final Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT+2"), Locale.GERMAN);
    for (final Cart cart : receipt.getCarts()) {
        cal.setTimeInMillis(cart.getTimeStamp());
        final String date = cal.get(Calendar.DAY_OF_MONTH) + "." + (cal.get(Calendar.MONTH) + 1) + "." + cal.get(Calendar.YEAR);
        PdfPCell cell = new PdfPCell(new Phrase(new Chunk(date, textFontUserData)));
        cell.setHorizontalAlignment(PdfPCell.ALIGN_RIGHT);
        cell.setBorder(PdfPCell.NO_BORDER);
        tableForDate.addCell(cell);
    }
    return tableForDate;
}

public void cellLayout(PdfPCell cell, Rectangle position,
                               PdfContentByte[] canvases) {
            PdfWriter writer = canvases[0].getPdfWriter();
            float x = position.getLeft();
            float y = position.getBottom();
            Rectangle rect = new Rectangle(x-5, y-5, x+5, y+5);
            RadioCheckField checkbox = new RadioCheckField(
                    writer, rect, name, "Yes");
            checkbox.setCheckType(RadioCheckField.TYPE_CROSS);
            checkbox.setChecked(check);
// change: set border color
            checkbox.setBorderColor(BaseColor.BLACK);

            try {
                pdfStamper.addAnnotation(checkbox.getCheckField(), page);
            } catch (Exception e) {
                throw new ExceptionConverter(e);
            }
        }

PdfAnnotation createAnnotation(PdfWriter writer, Rectangle rect, String contents) throws DocumentException, IOException {
    PdfContentByte cb = writer.getDirectContent();
    PdfAppearance cs = cb.createAppearance(rect.getWidth(), rect.getHeight());

    cs.rectangle(0 , 0, rect.getWidth(), rect.getHeight());
    cs.fill();

    cs.setFontAndSize(BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED), 12);                        
    cs.beginText();
    cs.setLeading(12 + 1.75f);
    cs.moveText(.75f, rect.getHeight() - 12 + .75f);
    cs.showText(contents);
    cs.endText();

    return PdfAnnotation.createFreeText(writer, rect, contents, cs);
}

private void createReceiptHeaderAndTextBelow(PdfContentByte cb) throws DocumentException {
    PdfPTable headerTable = new PdfPTable(1);
    float[] rows = { 450f };
    headerTable.setTotalWidth(rows);
    headerTable.getDefaultCell()
               .setBorder(Rectangle.NO_BORDER);

    headerTable.addCell(new Phrase(new Chunk("Bestätigung über Geldzuwendungen", textFontForReceiptHeader)));

    headerTable.writeSelectedRows(0, 1, 75f, 625, cb);

    PdfPTable table = new PdfPTable(1);
    table.setTotalWidth(rows);
    table.getDefaultCell()
         .setBorder(Rectangle.NO_BORDER);
    table.getDefaultCell()
         .setLeading(8f, 0);

    table.addCell(new Phrase(new Chunk("im Sinne des §10b des Einkommensteuergesetzes", textFont)));
    table.addCell(new Phrase(new Chunk("an eine der in §5 Abs. 1 Nr. 9 des Körperschaftsteuergesetzes bezeichneten", textFont)));
    table.addCell(new Phrase(new Chunk("Körperschaften, Personenvereinigungen oder Vermögensmassen", textFont)));

    table.writeSelectedRows(0, 3, 75f, 590, cb);
}

/**
 * <a href="https://stackoverflow.com/questions/46466747/how-to-split-a-pdf-page-in-java">
 * How to split a PDF page in java?
 * </a>
 * <p>
 * This test shows how to split the pages of a document into tiles of A6
 * size using the {@link Abstract2DPdfPageSplittingTool}.
 * </p>
 */
@Test
public void testSplitDocumentA6() throws IOException, DocumentException {
    try (InputStream resource = getClass().getResourceAsStream("document.pdf");
            OutputStream result = new FileOutputStream(new File(RESULT_FOLDER, "document-A6.pdf"))) {
        Abstract2DPdfPageSplittingTool tool = new Abstract2DPdfPageSplittingTool() {
            @Override
            protected Iterable<Rectangle> determineSplitRectangles(PdfReader reader, int page) {
                Rectangle targetSize = PageSize.A6;
                List<Rectangle> rectangles = new ArrayList<>();
                Rectangle pageSize = reader.getPageSize(page);
                for (float y = pageSize.getTop(); y > pageSize.getBottom() + 5; y-=targetSize.getHeight()) {
                    for (float x = pageSize.getLeft(); x < pageSize.getRight() - 5; x+=targetSize.getWidth()) {
                        rectangles.add(new Rectangle(x, y - targetSize.getHeight(), x + targetSize.getWidth(), y));
                    }
                }
                return rectangles;
            }
        };
        tool.split(result, new PdfReader(resource));
    }
}

/**
 * <a href="http://stackoverflow.com/questions/43870545/filling-a-pdf-with-itextsharp-and-then-hiding-the-base-layer">
 * Filling a PDF with iTextsharp and then hiding the base layer
 * </a>
 * <p>
 * This test shows how to cover all content using a white rectangle.
 * </p>
 */
@Test
public void testHideContenUnderRectangle() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("document.pdf");
            OutputStream result = new FileOutputStream(new File(RESULT_FOLDER, "document-hiddenContent.pdf")))
    {
        PdfReader pdfReader = new PdfReader(resource);
        PdfStamper pdfStamper = new PdfStamper(pdfReader, result);
        for (int page = 1; page <= pdfReader.getNumberOfPages(); page++)
        {
            Rectangle pageSize = pdfReader.getPageSize(page);
            PdfContentByte canvas = pdfStamper.getOverContent(page);
            canvas.setColorFill(BaseColor.WHITE);
            canvas.rectangle(pageSize.getLeft(), pageSize.getBottom(), pageSize.getWidth(), pageSize.getHeight());
            canvas.fill();
        }
        pdfStamper.close();
    }
}

/**
 * <a href="http://stackoverflow.com/questions/35374110/how-do-i-use-itext-to-have-a-landscaped-pdf-on-half-of-a-a4-back-to-portrait-and">
 * How do i use iText to have a landscaped PDF on half of a A4 back to portrait and full size on A4
 * </a>
 * <p>
 * This sample shows how to rotate and enlarge the upper half of an A4 page to fit into a new A4 page.
 * </p>
 */
@Test
public void testRotateAndZoomUpperHalfPage() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("/mkl/testarea/itext5/extract/test.pdf");
            OutputStream result = new FileOutputStream(new File(RESULT_FOLDER, "test-upperHalf.pdf"))   )
    {
        PdfReader reader = new PdfReader(resource);
        Document document = new Document(PageSize.A4);
        PdfWriter writer = PdfWriter.getInstance(document, result);
        document.open();

        double sqrt2 = Math.sqrt(2);
        Rectangle pageSize = reader.getPageSize(1);
        PdfImportedPage importedPage = writer.getImportedPage(reader, 1);
        writer.getDirectContent().addTemplate(importedPage, 0, sqrt2, -sqrt2, 0, pageSize.getTop() * sqrt2, -pageSize.getLeft() * sqrt2);

        document.close();
    }
}

static byte[] createSimpleCircleGraphicsPdf(int radius, int gap, int count) throws DocumentException
{
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, baos);
    document.open();

    float y = writer.getPageSize().getTop();
    for (int i = 0; i < count; i++)
    {
        Rectangle pageSize = writer.getPageSize();
        if (y <= pageSize.getBottom() + 2*radius)
        {
            y = pageSize.getTop();
            writer.getDirectContent().fillStroke();
            document.newPage();
        }
        writer.getDirectContent().circle(pageSize.getLeft() + pageSize.getWidth() * Math.random(), y-radius, radius);
        y-= 2*radius + gap;
    }
    writer.getDirectContent().fillStroke();
    document.close();

    return baos.toByteArray();
}

private PdfPTable createPriceTable(PdfContentByte cb, Receipt receipt) throws DocumentException {
    PdfPTable tableForPrices = new PdfPTable(1);
    float[] rowForTotalPrice = { 250f };
    tableForPrices.setTotalWidth(rowForTotalPrice);
    tableForPrices.getDefaultCell()
                  .setBorder(Rectangle.NO_BORDER);

    tableForPrices.addCell(new Phrase(new Chunk("Betrag der Zuwendung in Ziffern:", textFont)));
    tableForPrices.addCell(new Phrase(new Chunk(" ", textFont)));
    Double totalPrice = 0.0;
    for (final Cart cart : receipt.getCarts()) {
        tableForPrices.addCell(new Phrase(new Chunk(cart.getTotalPrice()
                                                        .toString()
                + " €", textFontUserData)));
        totalPrice += cart.getTotalPrice()
                          .doubleValue();
    }
    String formattedPrice = priceFormat.format(totalPrice)
                                       .toString();
    tableForPrices.addCell(new Phrase(new Chunk("Gesamt: " + formattedPrice + " €", textFontUserData)));
    return tableForPrices;
}

@Test
public void sign50MBrunoPartialAppend() throws IOException, DocumentException, GeneralSecurityException
{
    String filepath = "src/test/resources/mkl/testarea/itext5/signature/50m.pdf";
    String digestAlgorithm = "SHA512";
    CryptoStandard subfilter = CryptoStandard.CMS;

    // Creating the reader and the stamper
    PdfReader reader = new PdfReader(filepath, null, true);
    FileOutputStream os = new FileOutputStream(new File(RESULT_FOLDER, "50m-signedBrunoPartialAppend.pdf"));
    PdfStamper stamper =
        PdfStamper.createSignature(reader, os, '\0', RESULT_FOLDER, true);
    // Creating the appearance
    PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
    appearance.setReason("reason");
    appearance.setLocation("location");
    appearance.setVisibleSignature(new Rectangle(36, 748, 144, 780), 1, "sig");
    // Creating the signature
    ExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm, "BC");
    ExternalDigest digest = new BouncyCastleDigest();
    MakeSignature.signDetached(appearance, digest, pks, chain,
        null, null, null, 0, subfilter);
}

@Test
public void sign2g() throws IOException, DocumentException, GeneralSecurityException
{
    String filepath = "src/test/resources/mkl/testarea/itext5/signature/2g.pdf";
    String digestAlgorithm = "SHA512";
    CryptoStandard subfilter = CryptoStandard.CMS;

    // Creating the reader and the stamper
    PdfReader reader = new PdfReader(filepath, null, true);
    FileOutputStream os = new FileOutputStream(new File(RESULT_FOLDER, "2g-signed.pdf"));
    PdfStamper stamper =
        PdfStamper.createSignature(reader, os, '\0', RESULT_FOLDER, true);
    // Creating the appearance
    PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
    //appearance.setCertificationLevel(PdfSignatureAppearance.CERTIFIED_NO_CHANGES_ALLOWED);
    appearance.setReason("reason");
    appearance.setLocation("location");
    appearance.setVisibleSignature(new Rectangle(36, 748, 144, 780), 1, "sig");
    // Creating the signature
    ExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm, "BC");
    ExternalDigest digest = new BouncyCastleDigest();
    MakeSignature.signDetached(appearance, digest, pks, chain,
        null, null, null, 0, subfilter);
}

public static void createCircleAndText(PdfContentByte cb, String text, float xCoord, float yCoord, float radius, Font textFont, int circleColorRed, int circleColorGreen, int circleColorBlue)
        throws DocumentException, IOException {
    cb.saveState();
    cb.setRGBColorFill(circleColorRed, circleColorGreen, circleColorBlue);
    cb.circle(xCoord, yCoord, radius);
    cb.fill();
    cb.stroke();
    cb.restoreState();

    PdfPTable table = new PdfPTable(1);
    float[] rows = { 595f };
    table.setTotalWidth(rows);
    table.getDefaultCell().setBorder(Rectangle.NO_BORDER);
    table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
    table.getDefaultCell().setVerticalAlignment(Element.ALIGN_MIDDLE);
    table.getDefaultCell().setFixedHeight(radius * 2);
    table.addCell(new Phrase(new Chunk(text, textFont)));
    table.writeSelectedRows(0, 1, 0, yCoord + radius, cb);
}

@Test
public void signCertify2gFix() throws IOException, DocumentException, GeneralSecurityException
{
    String filepath = "src/test/resources/mkl/testarea/itext5/signature/2g-fix.pdf";
    String digestAlgorithm = "SHA512";
    CryptoStandard subfilter = CryptoStandard.CMS;

    // Creating the reader and the stamper
    PdfReader reader = new PdfReader(filepath, null, true);
    FileOutputStream os = new FileOutputStream(new File(RESULT_FOLDER, "2g-fix-certified.pdf"));
    PdfStamper stamper =
        PdfStamper.createSignature(reader, os, '\0', RESULT_FOLDER, true);
    // Creating the appearance
    PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
    appearance.setCertificationLevel(PdfSignatureAppearance.CERTIFIED_NO_CHANGES_ALLOWED);
    appearance.setReason("reason");
    appearance.setLocation("location");
    appearance.setVisibleSignature(new Rectangle(36, 748, 144, 780), 1, "sig");
    // Creating the signature
    ExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm, "BC");
    ExternalDigest digest = new BouncyCastleDigest();
    MakeSignature.signDetached(appearance, digest, pks, chain,
        null, null, null, 0, subfilter);
}

/**
 * <a href="http://stackoverflow.com/questions/38278816/remove-header-of-a-pdf-using-itext-pdfcleanupprocessor-does-not-work">
 * Remove header of a pdf using iText PdfCleanUpProcessor does not work
 * </a>
 * <br/>
 * <a href="https://www.dropbox.com/s/4u8vupjqc4st3ib/love.pdf?dl=0">
 * love.pdf
 * </a>
 * <p>
 * Cannot reproduce, I get a <code>org.apache.commons.imaging.ImageReadException: Invalid marker found in entropy data</code>.
 * </p>
 */
@Test
public void testRedactLikeShiranSEkanayake() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("love.pdf");
            OutputStream result = new FileOutputStream(new File(OUTPUTDIR, "love-redacted.pdf")) )
    {
        PdfReader reader = new PdfReader(resource);
        PdfStamper stamper = new PdfStamper(reader, result);
        List<PdfCleanUpLocation> cleanUpLocations = new ArrayList<PdfCleanUpLocation>();

        for(int i=1; i<=reader.getNumberOfPages(); i++)
        {
                //System.out.println(i);
                Rectangle mediabox = reader.getPageSize(i); 
                cleanUpLocations.add(new PdfCleanUpLocation(i, new Rectangle(0,800,1000,1000)));
        }
        PdfCleanUpProcessor cleaner = new PdfCleanUpProcessor(cleanUpLocations, stamper);
        cleaner.cleanUp();
        stamper.close();
        reader.close(); 
    }
}

@Override
public void renderGraph(JGraph<?> graph, File file) throws PortException {
    // Get graph bounds. If not available, do nothing (probably empty graph)
    Rectangle2D bounds = graph.getGraphBounds();
    if (bounds == null) {
        return;
    }
    Rectangle bound = new Rectangle((float) bounds.getWidth(), (float) bounds.getHeight());

    try (FileOutputStream fos = new FileOutputStream(file)) {
        Document document = new Document(bound);
        // Open file, create PDF document
        PdfWriter writer = PdfWriter.getInstance(document, fos);
        // Set some metadata
        document.addCreator(Version.getAbout());

        // Open document, get graphics
        document.open();
        PdfContentByte cb = writer.getDirectContent();
        boolean onlyShapes = true;
        //The embedded fonts most likely do not contain all necessary glyphs, so using outlines instead
        // onlyShapes makes PDF considerably bigger, but no alternative at the moment
        PdfGraphics2D pdf2d =
            new PdfGraphics2D(cb, (float) bounds.getWidth(), (float) bounds.getHeight(),
                new DefaultFontMapper(), onlyShapes, false, (float) 100.0);

        // Render
        toGraphics(graph, pdf2d);

        // Cleanup
        pdf2d.dispose();
        document.close();
    } catch (DocumentException | IOException e) {
        throw new PortException(e);
    }
}

public void onEndPage(PdfWriter writer, Document document)
{
    Rectangle rect = writer.getBoxSize("art");

    if (rect != null)
    {
        sumSymboltoFooter(writer, rect);

        pageNumberFooter(writer, rect);
    }
}

private void pageNumberFooter(PdfWriter writer, Rectangle rect)
{
    Chunk c = new Chunk(String.format(LocaleStrings.getString("page"), writer.getPageNumber(), _maximumPageNumber));
    c.setFont(new Font(FontFamily.HELVETICA, 10));
    Phrase pagephrase = new Phrase(c);

    ColumnText.showTextAligned(writer.getDirectContent(), Element.ALIGN_CENTER, pagephrase, rect.getRight() - 60,
            rect.getBottom() - 30, 0);
}

@SuppressWarnings("unused")
private void headerText(PdfWriter writer, Rectangle rect)
{
    float center = (rect.getLeft() + rect.getRight()) / 2;

    ColumnText.showTextAligned(writer.getDirectContent(), Element.ALIGN_CENTER, new Phrase("Header Text"), center, rect.getTop(), 0);

    ColumnText.showTextAligned(writer.getDirectContent(), Element.ALIGN_CENTER, new Phrase("01.01.1970"), center, rect.getTop() - 16,
            0);
}

public void createPDF(String outputFile, ArrayList<Question> qlist, boolean showCorrectAnswer,
        PageCounter pagecounter, int maximumPageNumber, String inputFolder) throws DocumentException, IOException
{
    _inputFolder = inputFolder;
    Document document = new Document(PageSize.A4, 50, 50, 70, 50);
    PdfWriter pdfwriter = PdfWriter.getInstance(document, new FileOutputStream(outputFile));

    pdfwriter.setBoxSize("art", new Rectangle(36, 54, 559, 788));

    pdfwriter.setPageEvent(new HeaderFooter(maximumPageNumber));

    if (pagecounter != null)
    {
        pdfwriter.setPageEvent(pagecounter);
    }

    document.open();

    Paragraph p = new Paragraph();
    // p.setSpacingBefore(SPACING);
    p.setSpacingAfter(SPACING);
    p.setIndentationLeft(INDENTATION);

    writeQuestions(p, document, showCorrectAnswer, qlist);

    document.close();

}

/**
 * Adds a header to every page
 * @see com.itextpdf.text.pdf.PdfPageEventHelper#onEndPage(
 *      com.itextpdf.text.pdf.PdfWriter, com.itextpdf.text.Document)
 */
public void onEndPage(PdfWriter writer, Document document) {
    PdfPTable table = new PdfPTable(3);
    try {
        table.setWidths(new int[]{40,5,10});
        table.setTotalWidth(100);
        table.getDefaultCell().setBorder(Rectangle.NO_BORDER);
        table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_RIGHT);
        Font font=new Font(chineseFont,8);
        font.setColor(new BaseColor(55,55,55));
        Paragraph paragraph=new Paragraph("第   "+writer.getPageNumber()+" 页   共",font);
        paragraph.setAlignment(Element.ALIGN_RIGHT);
        table.addCell(paragraph);
        Image img=Image.getInstance(total);
        img.scaleAbsolute(28, 28);
        PdfPCell cell = new PdfPCell(img);
        cell.setBorder(Rectangle.NO_BORDER);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        PdfPCell c = new PdfPCell(new Paragraph("页",font));
        c.setHorizontalAlignment(Element.ALIGN_LEFT);
        c.setBorder(Rectangle.NO_BORDER);
        table.addCell(c);
        float center=(document.getPageSize().getWidth())/2-120/2;
        table.writeSelectedRows(0, -1,center,30, writer.getDirectContent());
    }
    catch(DocumentException de) {
        throw new ExceptionConverter(de);
    }
}

/**
 * 
 * @param request
 * @return {@link Rectangle} with cutmark if that is used transformed to postscript points
 */
public Rectangle getSizeAsRectangle(PdfDocument request){
    float bothSidesOfCutmark = 0;
    if( request.getCutmarks() != null ){
        bothSidesOfCutmark = CUT_MARK * 2;
    }
    return new Rectangle( millimetersToPostscriptPoints(request.getSize()[0] + bothSidesOfCutmark ), millimetersToPostscriptPoints(request.getSize()[1] + bothSidesOfCutmark ) );
}

public PdfPCellEvent createEvent(final Block block ){
    return new PdfPCellEvent(){
        public void cellLayout(PdfPCell cell, Rectangle rect,PdfContentByte[] canvas) {

            float radiusInPs = SizeFactory.millimetersToPostscriptPoints( block.getRadius() );
            PdfContentByte cb = canvas[PdfPTable.LINECANVAS];
            PdfTemplate template = cb.createTemplate( rect.getWidth() , rect.getHeight());
            template.roundRectangle(0, 0,  rect.getWidth() ,rect.getHeight() , radiusInPs);
            template.clip();
            template.newPath();

            if( block.getBaseColor() != null ){
                template.setColorFill(block.getBaseColor());
            }

            Border border = block.getBorder();

            if( border != null ){
                template.setLineWidth( SizeFactory.millimetersToPostscriptPoints( border.getThickness()) );
                template.setColorStroke( border.getBaseColor());
            }

            template.roundRectangle(0, 0,  rect.getWidth() ,rect.getHeight() ,radiusInPs);

            if( block.getBaseColor() != null || border != null ){
                if( block.getBaseColor() != null &&  border != null ){
                    template.fillStroke();
                }else if( block.getBaseColor() != null ){
                    template.fill();
                }else{

                    template.stroke();
                }
            }
            cb.addTemplate( template, rect.getLeft(), rect.getBottom());
        }
    };
}

public void convert(File pdfOut, float fontSize, boolean append) throws IOException, DocumentException, InvalidColourException {

        // First we write to tmp file then we copy to given destination, possibly appending
        File tmpPdf= Utils.createTempFile(pdfOut.getName(), ".pdf");
        tmpPdf.deleteOnExit();

        List<Paragraph> pdfLines= this.ansiFileToPdfParagraphs(fontSize);

        Rectangle pageSize = new Rectangle((float) (this.getMaxWidth() * 1.01), (float) (this.getMaxHeight()));

        int background256= Config.get256Color(ConfigKey.background);
        Color pageColor= Xterm256.xterm256ToColor(background256);

        pageSize.setBackgroundColor(new BaseColor(pageColor.getRed(), pageColor.getGreen(), pageColor.getBlue()));
        Document document = new Document(pageSize, 5f, 0f, 0f, 0f);
        //Document document = new Document(new Rectangle((float) (this.getMaxWidth() * 1.01), (float) (this.getMaxHeight())), 5f, 0f, 0f, 0f);
        PdfWriter.getInstance(document, new FileOutputStream(tmpPdf));
        document.open();

        for(Paragraph line : pdfLines){
            document.add(line);
        }
        document.close();

        if(append){
            this.appendPdf(tmpPdf, pdfOut);
        } else {
            Files.move(Paths.get(tmpPdf.getAbsolutePath()), Paths.get(pdfOut.getAbsolutePath()), StandardCopyOption.REPLACE_EXISTING);
        }
    }

public void start() {
    try {
        this.document = new Document(new Rectangle(this.bounds.getX() + this.bounds.getWidth(), this.bounds.getY() + this.bounds.getHeight()) );
        PdfWriter writer = PdfWriter.getInstance(this.document, this.stream);
        this.document.open();
        this.cb = writer.getDirectContent();
    } catch(Throwable e){
        TGErrorManager.getInstance(this.context).handleError(e);
    }
}