Package com.lowagie.text.pdf

Examples of com.lowagie.text.pdf.RandomAccessFileOrArray

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      if (c1 == 'B' && c2 == 'M') {
        return  BmpImage.getImage(url);
      }
      if ((c1 == 'M' && c2 == 'M' && c3 == 0 && c4 == 42)
          || (c1 == 'I' && c2 == 'I' && c3 == 42 && c4 == 0)) {
        RandomAccessFileOrArray ra = null;
        try {
          if (url.getProtocol().equals("file")) {
            String file = url.getFile();
                        file = Utilities.unEscapeURL(file);
            ra = new RandomAccessFileOrArray(file);
          } else
            ra = new RandomAccessFileOrArray(url);
          Image img = TiffImage.getTiffImage(ra, 1);
          img.url = url;
          return img;
        } finally {
          if (ra != null)
            ra.close();
        }

      }
      throw new IOException(url.toString()
          + " is not a recognized imageformat.");
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      if (c1 == 'B' && c2 == 'M') {
        return BmpImage.getImage(imgb);
      }
      if ((c1 == 'M' && c2 == 'M' && c3 == 0 && c4 == 42)
          || (c1 == 'I' && c2 == 'I' && c3 == 42 && c4 == 0)) {
        RandomAccessFileOrArray ra = null;
        try {
          ra = new RandomAccessFileOrArray(imgb);
          Image img = TiffImage.getTiffImage(ra, 1);
                    if (img.getOriginalData() == null)
                        img.setOriginalData(imgb);
          return img;
        } finally {
          if (ra != null)
            ra.close();
        }

      }
      throw new IOException(
          "The byte array is not a recognized imageformat.");
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        }
    }   
   
    public static void populateDescription(String path, BaseFont font, FontDescription descr)
            throws IOException, NoSuchFieldException, IllegalAccessException, DocumentException {
        RandomAccessFileOrArray rf = null;
        try {
            rf = new RandomAccessFileOrArray(getTTCName(path));
           
            rf = populateDescription0(path, font, descr, rf);
        } finally {
            if (rf != null) {
                try {
                    rf.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
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        }
    }
   
    public static void populateDescription(String path, byte[] contents, BaseFont font, FontDescription descr)
            throws IOException, NoSuchFieldException, IllegalAccessException, DocumentException {
        RandomAccessFileOrArray rf = null;
        try {
            rf = new RandomAccessFileOrArray(contents);
           
            rf = populateDescription0(path, font, descr, rf);
        } finally {
            if (rf != null) {
                try {
                    rf.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
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     * @param pageNum  the page number of page you want get the content stream from
     * @return  a byte array with the effective content stream of a page
     * @throws IOException
     */
    private byte[] getContentBytesForPage(int pageNum) throws IOException {
        RandomAccessFileOrArray f = reader.getSafeFile();
        try{
            final PdfDictionary pageDictionary = reader.getPageN(pageNum);
            final PdfObject contentObject = pageDictionary.get(PdfName.CONTENTS);
            final byte[] contentBytes = getContentBytesFromContentObject(contentObject);
            return contentBytes;
        } finally {   
            f.close();
        }
    }
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        out.println("==============Page " + pageNum + "====================");
        out.println("- - - - - Dictionary - - - - - -");
        PdfDictionary pageDictionary = reader.getPageN(pageNum);
        out.println(getDictionaryDetail(pageDictionary));
        out.println("- - - - - Content Stream - - - - - -");
        RandomAccessFileOrArray f = reader.getSafeFile();
       
        byte[] contentBytes = reader.getPageContent(pageNum, f);
        f.close();

       
        InputStream is = new ByteArrayInputStream(contentBytes);
        int ch;
        while ((ch = is.read()) != -1){
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      if (c1 == 'B' && c2 == 'M') {
        return  BmpImage.getImage(url);
      }
      if ((c1 == 'M' && c2 == 'M' && c3 == 0 && c4 == 42)
          || (c1 == 'I' && c2 == 'I' && c3 == 42 && c4 == 0)) {
        RandomAccessFileOrArray ra = null;
        try {
          if (url.getProtocol().equals("file")) {
            String file = url.getFile();
                        file = Utilities.unEscapeURL(file);
            ra = new RandomAccessFileOrArray(file);
          } else
            ra = new RandomAccessFileOrArray(url);
          Image img = TiffImage.getTiffImage(ra, 1);
          img.url = url;
          return img;
        } finally {
          if (ra != null)
            ra.close();
        }

      }
      if ( c1 == 0x97 && c2 == 'J' && c3 == 'B' && c4 == '2' &&
          c5 == '\r' && c6 == '\n' && c7 == 0x1a && c8 == '\n' ) {
        RandomAccessFileOrArray ra = null;
        try {
          if (url.getProtocol().equals("file")) {
            String file = url.getFile();
            file = Utilities.unEscapeURL(file);
                  ra = new RandomAccessFileOrArray(file);
          } else
            ra = new RandomAccessFileOrArray(url);
          Image img = JBIG2Image.getJbig2Image(ra, 1);
          img.url = url;
          return img;
        } finally {
            if (ra != null)
              ra.close();
        }
      }
      throw new IOException(url.toString()
          + " is not a recognized imageformat.");
    } finally {
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      if (c1 == 'B' && c2 == 'M') {
        return BmpImage.getImage(imgb);
      }
      if ((c1 == 'M' && c2 == 'M' && c3 == 0 && c4 == 42)
          || (c1 == 'I' && c2 == 'I' && c3 == 42 && c4 == 0)) {
        RandomAccessFileOrArray ra = null;
        try {
          ra = new RandomAccessFileOrArray(imgb);
          Image img = TiffImage.getTiffImage(ra, 1);
                    if (img.getOriginalData() == null)
                        img.setOriginalData(imgb);
          return img;
        } finally {
          if (ra != null)
            ra.close();
        }

      }
      if ( c1 == 0x97 && c2 == 'J' && c3 == 'B' && c4 == '2' ) {
        is = new java.io.ByteArrayInputStream(imgb);
        is.skip(4);
        int c5 = is.read();
        int c6 = is.read();
        int c7 = is.read();
        int c8 = is.read();
        if ( c5 == '\r' && c6 == '\n' && c7 == 0x1a && c8 == '\n' ) {
          int file_header_flags = is.read();
          int number_of_pages = -1;
          if ( (file_header_flags & 0x2) == 0x2 ) {
            number_of_pages = (is.read() << 24) | (is.read() << 16) | (is.read() << 8) | is.read();
          }
          is.close();
          // a jbig2 file with a file header.  the header is the only way we know here.                                                          
          // embedded jbig2s don't have a header, have to create them by explicit use of Jbig2Image?
          // nkerr, 2008-12-05  see also the getInstance(URL)
          RandomAccessFileOrArray ra = null;
          try {
            ra = new RandomAccessFileOrArray(imgb);
            Image img = JBIG2Image.getJbig2Image(ra, 1);
            if (img.getOriginalData() == null)
              img.setOriginalData(imgb);
            return img;
          } finally {
            if (ra != null)
              ra.close();
          }
        }
      }
      throw new IOException(MessageLocalization.getComposedMessage("the.byte.array.is.not.a.recognized.imageformat"));
    } finally {
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        PdfWriter writer = PdfWriter.getInstance(document,
            new FileOutputStream(pdf_file));
        int pages = 0;
        document.open();
        PdfContentByte cb = writer.getDirectContent();
                RandomAccessFileOrArray ra = null;
                int comps = 0;
                try {
                    ra = new RandomAccessFileOrArray(tiff_file);
                    comps = TiffImage.getNumberOfPages(ra);
                }
                catch (Throwable e) {
                    System.out.println("Exception in " + tiff_file + " " + e.getMessage());
                    continue;
                }
                System.out.println("Processing: " + tiff_file);
                for (int c = 0; c < comps; ++c) {
                    try {
                        Image img = TiffImage.getTiffImage(ra, c + 1);
                        if (img != null) {
                            System.out.println("page " + (c + 1));
                            if (img.getScaledWidth() > 500 || img.getScaledHeight() > 700) {
                                img.scaleToFit(500, 700);
                            }
                            img.setAbsolutePosition(20, 20);
                            document.add(new Paragraph(tiff_file + " - page " + (c + 1)));
                            cb.addImage(img);
                            document.newPage();
                            ++pages;
                        }
                    }
                    catch (Throwable e) {
                        System.out.println("Exception " + tiff_file + " page " + (c + 1) + " " + e.getMessage());
                    }
        }
        ra.close();
        document.close();
      } catch (Throwable e) {
        e.printStackTrace();
      }
    }
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      System.err.println("OddEven needs 3 Arguments.");
      System.out.println("Usage: com.lowagie.examples.objects.images.tiff.OddEven odd_file.tif even_file.tif combined_file.pdf");
      System.exit(1);
    }
    try {
      RandomAccessFileOrArray odd = new RandomAccessFileOrArray(args[0]);
      RandomAccessFileOrArray even = new RandomAccessFileOrArray(args[1]);
      Image img = TiffImage.getTiffImage(odd, 1);
      Document document = new Document(new Rectangle(img.getScaledWidth(),
          img.getScaledHeight()));
      PdfWriter writer = PdfWriter.getInstance(document,
          new FileOutputStream(args[2]));
      document.open();
      PdfContentByte cb = writer.getDirectContent();
      int count = Math.max(TiffImage.getNumberOfPages(odd), TiffImage
          .getNumberOfPages(even));
      System.out.println("Combining 2 TIFF files into 1 PDF");
      for (int c = 0; c < count; ++c) {
        try {
          Image imgOdd = TiffImage.getTiffImage(odd, c + 1);
          Image imgEven = TiffImage.getTiffImage(even, count - c);
          document.setPageSize(new Rectangle(imgOdd.getScaledWidth(),
              imgOdd.getScaledHeight()));
          document.newPage();
          imgOdd.setAbsolutePosition(0, 0);
          cb.addImage(imgOdd);
          document.setPageSize(new Rectangle(imgEven.getScaledWidth(),
              imgEven.getScaledHeight()));
          document.newPage();
          imgEven.setAbsolutePosition(0, 0);
          cb.addImage(imgEven);

        } catch (Throwable e) {
          System.out.println("Exception page " + (c + 1) + " "
              + e.getMessage());
        }
      }
      odd.close();
      even.close();
      document.close();
    } catch (Throwable e) {
      e.printStackTrace();
    }
  }
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Related Classes of com.lowagie.text.pdf.RandomAccessFileOrArray

  • com.lowagie.examples.objects.images.tiff.OddEven
  • com.lowagie.examples.objects.images.tiff.Tiff2Pdf
  • com.lowagie.rups.model.PdfFile
  • com.lowagie.text.Image
  • com.lowagie.text.LwgImage
  • com.lowagie.text.pdf.parser.PdfContentReaderTool
  • com.lowagie.text.pdf.parser.PdfTextExtractor
  • com.lowagie.toolbox.plugins.KnitTiff
  • com.lowagie.toolbox.plugins.Tiff2Pdf
  • com.lowagie.toolbox.swing.PdfInformationPanel
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