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

   * A value greater than one shortens the time it takes to play
   * the animation, or effectively speeds up the animation.
   * @param  speed  a speed value
   */
  public void setSpeed(float speed) {
    put(PdfName.SPEED, new PdfNumber(speed));
  }

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   * @param  max    the maximum
   * @param  min    the minimum
   */
  private PdfDictionary createDimensionDictionary(float d, float max, float min) {
    PdfDictionary dict = new PdfDictionary();
    dict.put(PdfName.DEFAULT, new PdfNumber(d));
    dict.put(PdfName.MAX_CAMEL_CASE, new PdfNumber(max));
    dict.put(PdfName.MIN_CAMEL_CASE, new PdfNumber(min));
    return dict;
  }

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   * Sets the time value of the cue point in milliseconds to match against
   * the cue point within Flash content and for display purposes.
   * @param  time  the time value of the cue point
   */
  public void setTime(int time) {
    put(PdfName.TIME, new PdfNumber(time));
  }

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   * HOffset, when HAlign is Far, offsets the position towards the Near
   * direction.
   * @param  hOffset  an offset
   */
  public void setHOffset(float hOffset) {
    put(PdfName.HOFFSET, new PdfNumber(hOffset));
  }

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   * VOffset, when VAlign is Far, offsets the position towards the Near
   * direction.
   * @param  vOffset  an offset
   */
  public void setVOffset(float vOffset) {
    put(PdfName.VOFFSET, new PdfNumber(vOffset));
  }

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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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                        palette[k * 3 + 2] = (byte)(rgb[k + bColor] >>> 8);
                    }
                    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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  public void parseTag(String tag, PdfObject object, PdfDictionary page)
      throws IOException {
    PRStream stream = (PRStream) page.getAsStream(PdfName.CONTENTS);
    // 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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            else if (PLTE.equals(marker)) {
                if (colorType == 3) {
                    PdfArray colorspace = new PdfArray();
                    colorspace.add(PdfName.INDEXED);
                    colorspace.add(getColorspace());
                    colorspace.add(new PdfNumber(len / 3 - 1));
                    ByteBuffer colortable = new ByteBuffer();
                    while ((len--) > 0) {
                        colortable.append_i(is.read());
                    }
                    colorspace.add(new PdfString(colorTable = colortable.toByteArray()));

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            PdfDictionary dic = new PdfDictionary();
            if ((colorType & 2) == 0) {
                if (gamma == 1f)
                    return PdfName.DEVICEGRAY;
                array.add(PdfName.CALGRAY);
                dic.put(PdfName.GAMMA, new PdfNumber(gamma));
                dic.put(PdfName.WHITEPOINT, new PdfLiteral("[1 1 1]"));
                array.add(dic);
            }
            else {
                PdfObject wp = new PdfLiteral("[1 1 1]");
                array.add(PdfName.CALRGB);
                if (gamma != 1f) {
                    PdfArray gm = new PdfArray();
                    PdfNumber n = new PdfNumber(gamma);
                    gm.add(n);
                    gm.add(n);
                    gm.add(n);
                    dic.put(PdfName.GAMMA, gm);
                }
                if (hasCHRM) {
                    float z = yW*((xG-xB)*yR-(xR-xB)*yG+(xR-xG)*yB);
                    float YA = yR*((xG-xB)*yW-(xW-xB)*yG+(xW-xG)*yB)/z;
                    float XA = YA*xR/yR;
                    float ZA = YA*((1-xR)/yR-1);
                    float YB = -yG*((xR-xB)*yW-(xW-xB)*yR+(xW-xR)*yB)/z;
                    float XB = YB*xG/yG;
                    float ZB = YB*((1-xG)/yG-1);
                    float YC = yB*((xR-xG)*yW-(xW-xG)*yW+(xW-xR)*yG)/z;
                    float XC = YC*xB/yB;
                    float ZC = YC*((1-xB)/yB-1);
                    float XW = XA+XB+XC;
                    float YW = 1;//YA+YB+YC;
                    float ZW = ZA+ZB+ZC;
                    PdfArray wpa = new PdfArray();
                    wpa.add(new PdfNumber(XW));
                    wpa.add(new PdfNumber(YW));
                    wpa.add(new PdfNumber(ZW));
                    wp = wpa;
                    PdfArray matrix = new PdfArray();
                    matrix.add(new PdfNumber(XA));
                    matrix.add(new PdfNumber(YA));
                    matrix.add(new PdfNumber(ZA));
                    matrix.add(new PdfNumber(XB));
                    matrix.add(new PdfNumber(YB));
                    matrix.add(new PdfNumber(ZB));
                    matrix.add(new PdfNumber(XC));
                    matrix.add(new PdfNumber(YC));
                    matrix.add(new PdfNumber(ZC));
                    dic.put(PdfName.MATRIX, matrix);
                }
                dic.put(PdfName.WHITEPOINT, wp);
                array.add(dic);
            }

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