Examples of com.itextpdf.text.pdf.PdfNumber

com.itextpdf.text.pdf.PdfNumber
PdfNumber provides two types of numbers, integer and real.
Integers may be specified by signed or unsigned constants. Reals may only be in decimal format.
This object is described in the 'Portable Document Format Reference Manual version 1.7' section 3.3.2 (page 52-53). @see PdfObject @see BadPdfFormatException

        }
        PdfName action = params.getAsName(PdfName.ACTION);
        if (action != null) {
          fieldLocks.add(new FieldLock(action, params.getAsArray(PdfName.FIELDS)));
        }
        PdfNumber p = params.getAsNumber(PdfName.P);
        if (p == null)
          continue;
        switch (p.intValue()) {
        default:
          break;
        case 1:
          fillInAllowed &= false;
        case 2:

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            PdfDictionary pageDict;
            int currentRotation;
            for (int p = 1; p <= total; p++) {
                currentRotation = reader.getPageRotation(p);
                pageDict = reader.getPageN(p);
                pageDict.put(PdfName.ROTATE, new PdfNumber(currentRotation + rotation));
            }
            PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
            stamper.close();
        } catch (Exception e) {
            e.printStackTrace();

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            if (code instanceof PdfArray) {
                addChar(s, ((PdfArray)code).getPdfObject(k - start));
            }
            else if (code instanceof PdfNumber) {
                int nn = ((PdfNumber)code).intValue() + k - start;
                addChar(s, new PdfNumber(nn));
            }
            else if (code instanceof PdfString) {
                PdfString s1 = new PdfString(sout);
                s1.setHexWriting(true);
                ++sout[sout.length - 1];

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        PdfArray colorspace = new PdfArray();
        colorspace.add(PdfName.INDEXED);
        colorspace.add(PdfName.DEVICERGB);
        byte np[] = getPalette(paletteEntries);
        int len = np.length;
        colorspace.add(new PdfNumber(len / 3 - 1));
        colorspace.add(new PdfString(np));
        PdfDictionary ad = new PdfDictionary();
        ad.put(PdfName.COLORSPACE, colorspace);
        img.setAdditional(ad);
        return img;

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                        }
                    }
                    PdfArray indexed = new PdfArray();
                    indexed.add(PdfName.INDEXED);
                    indexed.add(PdfName.DEVICERGB);
                    indexed.add(new PdfNumber(gColor - 1));
                    indexed.add(new PdfString(palette));
                    PdfDictionary additional = new PdfDictionary();
                    additional.put(PdfName.COLORSPACE, indexed);
                    img.setAdditional(additional);
                }

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     * an MCID entry, returns that value.  Otherwise, a {@link NullPointerException} is thrown.
     * @return the MCID value
     * @throws NullPointerException if there is no MCID (see {@link MarkedContentInfo#hasMcid()})
     */
    public int getMcid(){
        PdfNumber id = dictionary.getAsNumber(PdfName.MCID);
        if (id == null)
            throw new IllegalStateException("MarkedContentInfo does not contain MCID");
        
        return id.intValue();
    }

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     * per the PDF specification
     * @param imageDictionary the dictionary of the inline image
     * @return the number of bytes per row of the image
     */
    private static int computeBytesPerRow(PdfDictionary imageDictionary, PdfDictionary colorSpaceDic){
        PdfNumber wObj = imageDictionary.getAsNumber(PdfName.WIDTH);
        PdfNumber bpcObj = imageDictionary.getAsNumber(PdfName.BITSPERCOMPONENT);
        int cpp = getComponentsPerPixel(imageDictionary.getAsName(PdfName.COLORSPACE), colorSpaceDic);
        
        int w = wObj.intValue();
        int bpc = bpcObj != null ? bpcObj.intValue() : 1;
        
        
        int bytesPerRow = (w * bpc * cpp + 7) / 8;
        
        return bytesPerRow;

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        // special case:  when no filter is specified, we just read the number of bits
        // per component, multiplied by the width and height.
        if (imageDictionary.contains(PdfName.FILTER))
            throw new IllegalArgumentException("Dictionary contains filters");
        
        PdfNumber h = imageDictionary.getAsNumber(PdfName.HEIGHT);


        int bytesToRead = computeBytesPerRow(imageDictionary, colorSpaceDic) * h.intValue();
        byte[] bytes = new byte[bytesToRead];
        PRTokeniser tokeniser = ps.getTokeniser();
        
        int shouldBeWhiteSpace = tokeniser.read(); // skip next character (which better be a whitespace character - I suppose we could check for this)
        // from the PDF spec:  Unless the image uses ASCIIHexDecode or ASCII85Decode as one of its filters, the ID operator shall be followed by a single white-space character, and the next character shall be interpreted as the first byte of image data.

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   */
  public void parseTag(String tag, PdfObject object, PdfDictionary page)
      throws IOException {
    // if the identifier is a number, we can extract the content right away
    if (object instanceof PdfNumber) {
      PdfNumber mcid = (PdfNumber) object;
      RenderFilter filter = new MarkedContentRenderFilter(mcid.intValue());
      TextExtractionStrategy strategy = new SimpleTextExtractionStrategy();
      FilteredTextRenderListener listener = new FilteredTextRenderListener(
          strategy, filter);
      PdfContentStreamProcessor processor = new PdfContentStreamProcessor(
          listener);

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            this.setTextCharacterSpacing = setTextCharacterSpacing;
            this.moveNextLineAndShowText = moveNextLineAndShowText;
        }


        public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList<PdfObject> operands) {
            PdfNumber aw = (PdfNumber)operands.get(0);
            PdfNumber ac = (PdfNumber)operands.get(1);
            PdfString string = (PdfString)operands.get(2);


            ArrayList<PdfObject> twOperands = new ArrayList<PdfObject>(1);
            twOperands.add(0, aw);
            setTextWordSpacing.invoke(processor, null, twOperands);

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