Example usage for com.itextpdf.text.pdf PdfArray getAsArray

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfArray getAsArray.

Prototype

public PdfArray getAsArray(final int idx) 

Source Link

Document

Returns a PdfObject as a PdfArray, resolving indirect references.

Usage

From source file:de.gbv.marginalia.Annotation.java

License:Open Source License

/**
 * Serialize the annotation in XML format.
 * The annotation is emitted as stream of SAX events to a ContentHandler.
 * The XML is XFDF with additional Marginalia elements in its own namespace.
 *//*  w  w w  .  j  av  a 2s .c  om*/
public void serializeXML(ContentHandler handler) throws SAXException {
    SimpleXMLCreator xml = new SimpleXMLCreator(handler, namespaces);

    Set<PdfName> allkeys = this.dict.getKeys();
    allkeys.remove(PdfName.TYPE);
    allkeys.remove(PdfName.SUBTYPE);
    allkeys.remove(PdfName.PARENT);
    allkeys.remove(PdfName.CONTENTS);
    allkeys.remove(PdfName.POPUP);

    Map<String, String> attrs = new HashMap<String, String>();
    for (String aName : this.FIELDS.keySet()) {
        Field f = this.FIELDS.get(aName);
        String value = f.getFrom(this.dict);
        if (value != null) { // TODO: encoding & exception
            attrs.put(aName, value);
            //                allkeys.remove( f.name );
        }
    }

    PdfDictionary pg = getAsDictionary(this.dict, PdfName.P);
    allkeys.remove(PdfName.P);
    //CropBox=[0, 0, 595, 842]
    //Rotate
    //MediaBox=[0, 0, 595, 842]
    // TODO: find out where page number is stored
    if (attrs.get("page") == null)
        attrs.put("page", "" + this.pageNum);

    String element = subtypes.get(this.subtype);
    if (element == null) { // TODO
        element = this.subtype.toString();
    }

    xml.startElement(element, attrs);

    if (element.equals("ink")) {
        PdfArray inklist = this.dict.getAsArray(new PdfName("InkList"));
        if (inklist != null) {
            xml.startElement("inklist");
            for (int i = 0; i < inklist.size(); i++) {
                PdfArray pathArray = inklist.getAsArray(i);
                String s = "";
                for (int j = 0; j < pathArray.size(); j += 2) {
                    if (j > 0)
                        s += ";";
                    s += "" + pathArray.getAsNumber(j).floatValue() + ",";
                    s += "" + pathArray.getAsNumber(j + 1).floatValue();
                }
                xml.contentElement("gesture", s);
            }
            xml.endElement();
        }
    }

    if (attrs.get("rect") != null) {
        Map<String, String> a = new HashMap<String, String>();
        RectField rf = (RectField) this.FIELDS.get("rect");
        PdfRectangle r = null;
        if (rf != null)
            r = (PdfRectangle) rf.getObjectFrom(this.dict);
        if (r != null) {
            a.put("left", "" + r.left());
            a.put("bottom", "" + r.bottom());
            a.put("right", "" + r.right());
            a.put("top", "" + r.top());
            xml.emptyElement("m", "rect", a);
        }
    }

    if (this.content != null && !this.content.equals("")) {
        // TODO: encode content if not UTF-8 ?
        xml.contentElement("content", content.toString());
    }
    // TODO: contents-richtext
    // TODO: popup
    /*
          if ( this.popup != null ) {
            out.println("<!--popup>");
            for ( PdfName n : this.popup.getKeys() ) {
               out.println( n + "=" + this.popup.getDirectObject(n) );
            }
            out.println("</popup-->");
          }
    */
    // remaining dictionary elements
    /*
            for ( PdfName name : allkeys ) {
    Map<String,String> a = new HashMap<String,String>();
    a.put("name",name.toString());
    a.put("value",this.dict.getDirectObject(name).toString());
    xml.emptyElement( "m","unknown", a );
            }
    */
    xml.endElement();
}

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