Java 类com.lowagie.text.pdf.PdfObject 实例源码

项目：itext2 文件：PdfContentStreamProcessor.java

public static byte[] getContentBytesFromPdfObject(PdfObject object) throws IOException {
    switch (object.type()) {
    case PdfObject.INDIRECT:
        return getContentBytesFromPdfObject(PdfReader.getPdfObject(object));
    case PdfObject.STREAM:
        return PdfReader.getStreamBytes((PRStream) PdfReader.getPdfObject(object));
    case PdfObject.ARRAY:
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ListIterator<PdfObject> iter = ((PdfArray) object).listIterator();
        while (iter.hasNext()) {
            PdfObject element = iter.next();
            baos.write(getContentBytesFromPdfObject(element));
        }
        return baos.toByteArray();
    default:
        throw new IllegalStateException("Unsupported type: " + object.getClass().getCanonicalName());
    }
}

项目：itext2 文件：Image.java

/**
 * Reuses an existing image.
 * @param ref the reference to the image dictionary
 * @throws BadElementException on error
 * @return the image
 */    
public static Image getInstance(PRIndirectReference ref) throws BadElementException {
    PdfDictionary dic = (PdfDictionary)PdfReader.getPdfObjectRelease(ref);
    int width = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.WIDTH))).intValue();
    int height = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.HEIGHT))).intValue();
    Image imask = null;
    PdfObject obj = dic.get(PdfName.SMASK);
    if (obj != null && obj.isIndirect()) {
        imask = getInstance((PRIndirectReference)obj);
    }
    else {
        obj = dic.get(PdfName.MASK);
        if (obj != null && obj.isIndirect()) {
            PdfObject obj2 = PdfReader.getPdfObjectRelease(obj);
            if (obj2 instanceof PdfDictionary)
                imask = getInstance((PRIndirectReference)obj);
        }
    }
    Image img = new ImgRaw(width, height, 1, 1, null);
    img.imageMask = imask;
    img.directReference = ref;
    return img;
}

项目：itext2 文件：Image.java

/**
 * Replaces CalRGB and CalGray colorspaces with DeviceRGB and DeviceGray.
 */    
public void simplifyColorspace() {
    if (additional == null)
        return;
    PdfArray value = additional.getAsArray(PdfName.COLORSPACE);
    if (value == null)
        return;
    PdfObject cs = simplifyColorspace(value);
    PdfObject newValue;
    if (cs.isName())
        newValue = cs;
    else {
        newValue = value;
        PdfName first = value.getAsName(0);
        if (PdfName.INDEXED.equals(first)) {
            if (value.size() >= 2) {
                PdfArray second = value.getAsArray(1);
                if (second != null) {
                    value.set(1, simplifyColorspace(second));
                }
            }
        }
    }
    additional.put(PdfName.COLORSPACE, newValue);
}

项目：itext2 文件：Image.java

/**
* Gets a PDF Name from an array or returns the object that was passed.
*/
  private PdfObject simplifyColorspace(PdfArray obj) {
      if (obj == null)
          return obj;
      PdfName first = obj.getAsName(0);
      if (PdfName.CALGRAY.equals(first))
          return PdfName.DEVICEGRAY;
      else if (PdfName.CALRGB.equals(first))
          return PdfName.DEVICERGB;
      else
          return obj;
  }

项目：itext2 文件：PngImage.java

PdfObject getColorspace() {
    if (icc_profile != null) {
        if ((colorType & 2) == 0)
            return PdfName.DEVICEGRAY;
        else
            return PdfName.DEVICERGB;
    }
    if (gamma == 1f && !hasCHRM) {
        if ((colorType & 2) == 0)
            return PdfName.DEVICEGRAY;
        else
            return PdfName.DEVICERGB;
    }
    else {
        PdfArray array = new PdfArray();
        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);
        }
        return array;
    }
}

项目：itext2 文件：PdfCollectionItem.java

/**
 * Adds a prefix for the Collection item.
 * You can only use this method after you have set the value of the item.
 * @param prefix    a prefix
 */
public void setPrefix(String key, String prefix) {
    PdfName fieldname = new PdfName(key);
    PdfObject o = get(fieldname);
    if (o == null)
        throw new IllegalArgumentException("You must set a value before adding a prefix.");
    PdfDictionary dict = new PdfDictionary(PdfName.COLLECTIONSUBITEM);
    dict.put(PdfName.D, o);
    dict.put(PdfName.P, new PdfString(prefix, PdfObject.TEXT_UNICODE));
    put(fieldname, dict);
}

项目：itext2 文件：PdfCollectionSort.java

/**
 * Defines the sort order of the field (ascending or descending).
 * @param ascending an array with every element corresponding with a name of a field.
 */
public void setSortOrder(boolean[] ascending) {
    PdfObject o = get(PdfName.S);
    if (o instanceof PdfArray) {
        if (((PdfArray)o).size() != ascending.length) {
            throw new IllegalArgumentException("The number of booleans in this array doesn't correspond with the number of fields.");
        }
        PdfArray array = new PdfArray();
        for (int i = 0; i < ascending.length; i++) {
            array.add(new PdfBoolean(ascending[i]));
        }
        put(PdfName.A, array);
    }
    else {
        throw new IllegalArgumentException("You need a single boolean for this collection sort dictionary.");
    }
}

项目：jasperreports 文件：PdfGlyphRenderer.java

@Override
public void draw()
{
    if (addActualText)
    {
        PdfDictionary markedContentProps = new PdfDictionary();
        markedContentProps.put(PdfName.ACTUALTEXT, new PdfString(allText, PdfObject.TEXT_UNICODE));
        pdfContentByte.beginMarkedContentSequence(PdfName.SPAN, markedContentProps, true);
    }

    TabSegment segment = segments.get(segmentIndex);
    segment.layout.draw(
            pdfGraphics2D,
            x + drawPosX,// + leftPadding,
            y + topPadding + verticalAlignOffset + drawPosY
            );

    if (addActualText)
    {
        pdfContentByte.endMarkedContentSequence();
    }

    return;
}

项目：DroidText 文件：Image.java

/**
 * Reuses an existing image.
 * @param ref the reference to the image dictionary
 * @throws BadElementException on error
 * @return the image
 */    
public static Image getInstance(PRIndirectReference ref) throws BadElementException {
    PdfDictionary dic = (PdfDictionary)PdfReader.getPdfObjectRelease(ref);
    int width = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.WIDTH))).intValue();
    int height = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.HEIGHT))).intValue();
    Image imask = null;
    PdfObject obj = dic.get(PdfName.SMASK);
    if (obj != null && obj.isIndirect()) {
        imask = getInstance((PRIndirectReference)obj);
    }
    else {
        obj = dic.get(PdfName.MASK);
        if (obj != null && obj.isIndirect()) {
            PdfObject obj2 = PdfReader.getPdfObjectRelease(obj);
            if (obj2 instanceof PdfDictionary)
                imask = getInstance((PRIndirectReference)obj);
        }
    }
    Image img = new ImgRaw(width, height, 1, 1, null);
    img.imageMask = imask;
    img.directReference = ref;
    return img;
}

项目：DroidText 文件：Image.java

/**
 * Replaces CalRGB and CalGray colorspaces with DeviceRGB and DeviceGray.
 */    
public void simplifyColorspace() {
    if (additional == null)
        return;
    PdfArray value = additional.getAsArray(PdfName.COLORSPACE);
    if (value == null)
        return;
    PdfObject cs = simplifyColorspace(value);
    PdfObject newValue;
    if (cs.isName())
        newValue = cs;
    else {
        newValue = value;
        PdfName first = value.getAsName(0);
        if (PdfName.INDEXED.equals(first)) {
            if (value.size() >= 2) {
                PdfArray second = value.getAsArray(1);
                if (second != null) {
                    value.set(1, simplifyColorspace(second));
                }
            }
        }
    }
    additional.put(PdfName.COLORSPACE, newValue);
}

项目：DroidText 文件：Image.java

/**
* Gets a PDF Name from an array or returns the object that was passed.
*/
  private PdfObject simplifyColorspace(PdfArray obj) {
      if (obj == null)
          return obj;
      PdfName first = obj.getAsName(0);
      if (PdfName.CALGRAY.equals(first))
          return PdfName.DEVICEGRAY;
      else if (PdfName.CALRGB.equals(first))
          return PdfName.DEVICERGB;
      else
          return obj;
  }

项目：DroidText 文件：PdfCollectionSort.java

/**
 * Defines the sort order of the field (ascending or descending).
 * @param ascending an array with every element corresponding with a name of a field.
 */
public void setSortOrder(boolean[] ascending) {
    PdfObject o = get(PdfName.S);
    if (o instanceof PdfArray) {
        if (((PdfArray)o).size() != ascending.length) {
            throw new IllegalArgumentException("The number of booleans in this array doesn't correspond with the number of fields.");
        }
        PdfArray array = new PdfArray();
        for (int i = 0; i < ascending.length; i++) {
            array.add(new PdfBoolean(ascending[i]));
        }
        put(PdfName.A, array);
    }
    else {
        throw new IllegalArgumentException("You need a single boolean for this collection sort dictionary.");
    }
}

项目：itext2 文件：PdfContentStreamProcessor.java

@Override
public PdfObject getDirectObject(PdfName key) {
    for (int i = stack.size() - 1; i >= 0; i--) {
        PdfDictionary dict = stack.get(i);
        PdfObject o = dict.getDirectObject(key);
        if (o != null) {
            return o;
        }
    }
    return null;
}

项目：itext2 文件：PdfAnnotationsImp.java

public static PdfAnnotation convertAnnotation(PdfWriter writer, Annotation annot, Rectangle defaultRect) throws IOException {
     switch(annot.annotationType()) {
        case Annotation.URL_NET:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((URL) annot.attributes().get(Annotation.URL)));
        case Annotation.URL_AS_STRING:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE)));
        case Annotation.FILE_DEST:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE), (String) annot.attributes().get(Annotation.DESTINATION)));
        case Annotation.SCREEN:
            boolean sparams[] = (boolean[])annot.attributes().get(Annotation.PARAMETERS);
            String fname = (String) annot.attributes().get(Annotation.FILE);
            String mimetype = (String) annot.attributes().get(Annotation.MIMETYPE);
            PdfFileSpecification fs;
            if (sparams[0])
                fs = PdfFileSpecification.fileEmbedded(writer, fname, fname, null);
            else
                fs = PdfFileSpecification.fileExtern(writer, fname);
            PdfAnnotation ann = PdfAnnotation.createScreen(writer, new Rectangle(annot.llx(), annot.lly(), annot.urx(), annot.ury()),
                    fname, fs, mimetype, sparams[1]);
            return ann;
        case Annotation.FILE_PAGE:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE), ((Integer) annot.attributes().get(Annotation.PAGE)).intValue()));
        case Annotation.NAMED_DEST:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction(((Integer) annot.attributes().get(Annotation.NAMED)).intValue()));
        case Annotation.LAUNCH:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.APPLICATION),(String) annot.attributes().get(Annotation.PARAMETERS),(String) annot.attributes().get(Annotation.OPERATION),(String) annot.attributes().get(Annotation.DEFAULTDIR)));
        default:
           return new PdfAnnotation(writer, defaultRect.getLeft(), defaultRect.getBottom(), defaultRect.getRight(), defaultRect.getTop(), new PdfString(annot.title(), PdfObject.TEXT_UNICODE), new PdfString(annot.content(), PdfObject.TEXT_UNICODE));
    }
}

项目：itext2 文件：PdfCollectionField.java

/**
 * Creates a PdfCollectionField.
 * @param name      the field name
 * @param type      the field type
 */
public PdfCollectionField(String name, int type) {
    super(PdfName.COLLECTIONFIELD);
    put(PdfName.N, new PdfString(name, PdfObject.TEXT_UNICODE));
    this.fieldType = type;
    switch(type) {
    default:
        put(PdfName.SUBTYPE, PdfName.S);
        break;
    case DATE:
        put(PdfName.SUBTYPE, PdfName.D);
        break;
    case NUMBER:
        put(PdfName.SUBTYPE, PdfName.N);
        break;
    case FILENAME:
        put(PdfName.SUBTYPE, PdfName.F);
        break;
    case DESC:
        put(PdfName.SUBTYPE, PdfName.DESC);
        break;
    case MODDATE:
        put(PdfName.SUBTYPE, PdfName.MODDATE);
        break;
    case CREATIONDATE:
        put(PdfName.SUBTYPE, PdfName.CREATIONDATE);
        break;
    case SIZE:
        put(PdfName.SUBTYPE, PdfName.SIZE);
        break;
    }
}

项目：itext2 文件：PdfCollectionField.java

/**
 * Returns a PdfObject that can be used as the value of a Collection Item.
 * @param v value   the value that has to be changed into a PdfObject (PdfString, PdfDate or PdfNumber) 
 */
public PdfObject getValue(String v) {
    switch(fieldType) {
    case TEXT:
        return new PdfString(v, PdfObject.TEXT_UNICODE);
    case DATE:
        return new PdfDate(PdfDate.decode(v));
    case NUMBER:
        return new PdfNumber(v);
    }
    throw new IllegalArgumentException(v + " is not an acceptable value for the field " + get(PdfName.N).toString());
}

项目：itext2 文件：LayersTest.java

/**
 * Demonstrates some Layer functionality.
 * 
 */
@Test
public void main() throws Exception {

    // step 1: creation of a document-object
    Document document = new Document();
    // step 2:
    PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("Layers.pdf"));
    writer.setPdfVersion(PdfWriter.VERSION_1_5);
    // step 3:
    writer.setViewerPreferences(PdfWriter.PageModeUseOC);
    document.open();
    // step 4:
    PdfContentByte cb = writer.getDirectContent();
    Phrase explanation = new Phrase("Layer grouping", new Font(Font.HELVETICA, 20, Font.BOLD, Color.red));
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, explanation, 50, 650, 0);
    PdfLayer l1 = new PdfLayer("Layer 1", writer);
    PdfLayer l2 = new PdfLayer("Layer 2", writer);
    PdfLayer l3 = new PdfLayer("Layer 3", writer);
    PdfLayerMembership m1 = new PdfLayerMembership(writer);
    m1.addMember(l2);
    m1.addMember(l3);
    Phrase p1 = new Phrase("Text in layer 1");
    Phrase p2 = new Phrase("Text in layer 2 or layer 3");
    Phrase p3 = new Phrase("Text in layer 3");
    cb.beginLayer(l1);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p1, 50, 600, 0);
    cb.endLayer();
    cb.beginLayer(m1);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p2, 50, 550, 0);
    cb.endLayer();
    cb.beginLayer(l3);
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p3, 50, 500, 0);
    cb.endLayer();
    PdfOCProperties p = writer.getOCProperties();
    PdfArray order = new PdfArray();
    order.add(l1.getRef());
    PdfArray group = new PdfArray();
    group.add(new PdfString("A group of two", PdfObject.TEXT_UNICODE));
    group.add(l2.getRef());
    group.add(l3.getRef());
    order.add(group);
    PdfDictionary d = new PdfDictionary();
    d.put(PdfName.ORDER, order);
    p.put(PdfName.D, d);

    // step 5: we close the document
    document.close();
}

项目：itext2 文件：PdfContentStreamProcessorTest.java

private void processBytes(final byte[] pdfBytes, final int pageNumber) throws IOException {
    final PdfReader pdfReader = new PdfReader(pdfBytes);

    final PdfDictionary pageDictionary = pdfReader.getPageN(pageNumber);

    final PdfDictionary resourceDictionary = pageDictionary.getAsDict(PdfName.RESOURCES);

    final PdfObject contentObject = pageDictionary.get(PdfName.CONTENTS);
    final byte[] contentBytes = readContentBytes(contentObject);
    _processor.processContent(contentBytes, resourceDictionary);
}

项目：itext2 文件：PdfContentStreamProcessorTest.java

private byte[] readContentBytes(final PdfObject contentObject) throws IOException {
    final byte[] result;
    switch (contentObject.type()) {
    case PdfObject.INDIRECT:
        final PRIndirectReference ref = (PRIndirectReference) contentObject;
        final PdfObject directObject = PdfReader.getPdfObject(ref);
        result = readContentBytes(directObject);
        break;
    case PdfObject.STREAM:
        final PRStream stream = (PRStream) PdfReader.getPdfObject(contentObject);
        result = PdfReader.getStreamBytes(stream);
        break;
    case PdfObject.ARRAY:
        // Stitch together all content before calling processContent(),
        // because
        // processContent() resets state.
        final ByteArrayOutputStream allBytes = new ByteArrayOutputStream();
        final PdfArray contentArray = (PdfArray) contentObject;
        final ListIterator<?> iter = contentArray.listIterator();
        while (iter.hasNext()) {
            final PdfObject element = (PdfObject) iter.next();
            allBytes.write(readContentBytes(element));
        }
        result = allBytes.toByteArray();
        break;
    default:
        final String msg = "Unable to handle Content of type " + contentObject.getClass();
        throw new IllegalStateException(msg);
    }
    return result;
}

项目：jasperreports 文件：JRPdfExporterTagHelper.java

protected void startText(String text, boolean isHyperlink)
{
    if (isTagged)
    {
        PdfDictionary markedContentProps = new PdfDictionary();
        markedContentProps.put(PdfName.ACTUALTEXT, new PdfString(text, PdfObject.TEXT_UNICODE));
        PdfStructureElement textTag = new PdfStructureElement(tagStack.peek(), isHyperlink ? PdfName.LINK : PdfName.TEXT);
        // the following method is part of the patched iText
        pdfContentByte.beginMarkedContentSequence(textTag, markedContentProps);
    }
}

项目：dash-xtf 文件：PipeFopElement.java

/**
 * Merge metadata from the FOP-generated PDF and a PDF we're merging into it.
 * Generally metadata in the merge file takes precedence over the FOP metadata,
 * but the "overrideMetadata" option reverses that behavior.
 */
private void mergeMetadata(HashMap<String, String>[] infos, PdfWriter pdfWriter, XPathContext context) 
  throws XPathException 
{
  boolean override = getAttribBool("overrideMetadata", context, false);
  HashMap<String, String> toPut = new HashMap();
  if (override) {
    toPut.putAll(infos[1]);
    toPut.putAll(infos[0]);
  }
  else {
    toPut.putAll(infos[0]);
    toPut.putAll(infos[1]);
  }

  PdfDictionary outInfo = pdfWriter.getInfo();
  for (String key : toPut.keySet())
  {
    // Keep iText as the producer
    if (key.equals("Producer"))
      continue;

    // Filter out empty values.
    String val = toPut.get(key).trim();
    if (val.length() == 0)
      continue;

    // Add the new metadata
    outInfo.put(new PdfName(key), new PdfString(val, PdfObject.TEXT_UNICODE));
  }
}

项目：PDFTestForAndroid 文件：ContentGroups.java

/**
 * Demonstrates how to group optional content.
 * 
 * @param args
 *            no arguments needed
 */
public static void main(String[] args) {
    System.out.println("Grouping optional content");
    try {
        // step 1
        Document document = new Document(PageSize.A4, 50, 50, 50, 50);
        // step 2
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(android.os.Environment.getExternalStorageDirectory() + java.io.File.separator + "droidtext" + java.io.File.separator + "contentgroups.pdf"));
        writer.setPdfVersion(PdfWriter.VERSION_1_5);
        writer.setViewerPreferences(PdfWriter.PageModeUseOC);
        // step 3
        document.open();
        // step 4
        PdfContentByte cb = writer.getDirectContent();
        Phrase explanation = new Phrase("Layer grouping", new Font(Font.HELVETICA, 20, Font.BOLD, Color.red));
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, explanation, 50, 650, 0);
        PdfLayer l1 = new PdfLayer("Layer 1", writer);
        PdfLayer l2 = new PdfLayer("Layer 2", writer);
        PdfLayer l3 = new PdfLayer("Layer 3", writer);
        PdfLayerMembership m1 = new PdfLayerMembership(writer);
        m1.addMember(l2);
        m1.addMember(l3);
        Phrase p1 = new Phrase("Text in layer 1");
        Phrase p2 = new Phrase("Text in layer 2 or layer 3");
        Phrase p3 = new Phrase("Text in layer 3");
        cb.beginLayer(l1);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p1, 50, 600, 0);
        cb.endLayer();
        cb.beginLayer(m1);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p2, 50, 550, 0);
        cb.endLayer();
        cb.beginLayer(l3);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, p3, 50, 500, 0);
        cb.endLayer();
        cb.sanityCheck();

        PdfOCProperties p = writer.getOCProperties();
        PdfArray order = new PdfArray();
        order.add(l1.getRef());
        PdfArray group = new PdfArray();
        group.add(new PdfString("A group of two", PdfObject.TEXT_UNICODE));
        group.add(l2.getRef());
        group.add(l3.getRef());
        order.add(group);
        PdfDictionary d = new PdfDictionary();
        d.put(PdfName.ORDER, order);
        p.put(PdfName.D, d);
        // step 5
        document.close();
    } catch (Exception de) {
        de.printStackTrace();
    }
}

项目：DroidText 文件：PdfAnnotationsImp.java

public static PdfAnnotation convertAnnotation(PdfWriter writer, Annotation annot, Rectangle defaultRect) throws IOException {
     switch(annot.annotationType()) {
        case Annotation.URL_NET:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((URL) annot.attributes().get(Annotation.URL)));
        case Annotation.URL_AS_STRING:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE)));
        case Annotation.FILE_DEST:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE), (String) annot.attributes().get(Annotation.DESTINATION)));
        case Annotation.SCREEN:
            boolean sparams[] = (boolean[])annot.attributes().get(Annotation.PARAMETERS);
            String fname = (String) annot.attributes().get(Annotation.FILE);
            String mimetype = (String) annot.attributes().get(Annotation.MIMETYPE);
            PdfFileSpecification fs;
            if (sparams[0])
                fs = PdfFileSpecification.fileEmbedded(writer, fname, fname, null);
            else
                fs = PdfFileSpecification.fileExtern(writer, fname);
            PdfAnnotation ann = PdfAnnotation.createScreen(writer, new Rectangle(annot.llx(), annot.lly(), annot.urx(), annot.ury()),
                    fname, fs, mimetype, sparams[1]);
            return ann;
        case Annotation.FILE_PAGE:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE), ((Integer) annot.attributes().get(Annotation.PAGE)).intValue()));
        case Annotation.NAMED_DEST:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction(((Integer) annot.attributes().get(Annotation.NAMED)).intValue()));
        case Annotation.LAUNCH:
            return new PdfAnnotation(writer, annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.APPLICATION),(String) annot.attributes().get(Annotation.PARAMETERS),(String) annot.attributes().get(Annotation.OPERATION),(String) annot.attributes().get(Annotation.DEFAULTDIR)));
        default:
           return new PdfAnnotation(writer, defaultRect.getLeft(), defaultRect.getBottom(), defaultRect.getRight(), defaultRect.getTop(), new PdfString(annot.title(), PdfObject.TEXT_UNICODE), new PdfString(annot.content(), PdfObject.TEXT_UNICODE));
    }
}

项目：DroidText 文件：PngImage.java

PdfObject getColorspace() {
    if (gamma == 1f && !hasCHRM) {
        if ((colorType & 2) == 0)
            return PdfName.DEVICEGRAY;
        else
            return PdfName.DEVICERGB;
    }
    else {
        PdfArray array = new PdfArray();
        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);
        }
        return array;
    }
}

项目：DroidText 文件：PdfCollectionField.java

/**
 * Creates a PdfCollectionField.
 * @param name      the field name
 * @param type      the field type
 */
public PdfCollectionField(String name, int type) {
    super(PdfName.COLLECTIONFIELD);
    put(PdfName.N, new PdfString(name, PdfObject.TEXT_UNICODE));
    this.fieldType = type;
    switch(type) {
    default:
        put(PdfName.SUBTYPE, PdfName.S);
        break;
    case DATE:
        put(PdfName.SUBTYPE, PdfName.D);
        break;
    case NUMBER:
        put(PdfName.SUBTYPE, PdfName.N);
        break;
    case FILENAME:
        put(PdfName.SUBTYPE, PdfName.F);
        break;
    case DESC:
        put(PdfName.SUBTYPE, PdfName.DESC);
        break;
    case MODDATE:
        put(PdfName.SUBTYPE, PdfName.MODDATE);
        break;
    case CREATIONDATE:
        put(PdfName.SUBTYPE, PdfName.CREATIONDATE);
        break;
    case SIZE:
        put(PdfName.SUBTYPE, PdfName.SIZE);
        break;
    }
}

项目：DroidText 文件：PdfCollectionItem.java

/**
 * Adds a prefix for the Collection item.
 * You can only use this method after you have set the value of the item.
 * @param prefix    a prefix
 */
public void setPrefix(String key, String prefix) {
    PdfName fieldname = new PdfName(key);
    PdfObject o = get(fieldname);
    if (o == null)
        throw new IllegalArgumentException("You must set a value before adding a prefix.");
    PdfDictionary dict = new PdfDictionary(PdfName.COLLECTIONSUBITEM);
    dict.put(PdfName.D, o);
    dict.put(PdfName.P, new PdfString(prefix, PdfObject.TEXT_UNICODE));
    put(fieldname, dict);
}

项目：DroidText 文件：PdfCollectionSort.java

/**
 * Defines the sort order of the field (ascending or descending).
 * @param ascending true is the default, use false for descending order
 */
public void setSortOrder(boolean ascending) {
    PdfObject o = get(PdfName.S);
    if (o instanceof PdfName) {
        put(PdfName.A, new PdfBoolean(ascending));
    }
    else {
        throw new IllegalArgumentException("You have to define a boolean array for this collection sort dictionary.");
    }
}