com.lowagie.text.Meta Java Examples

/**
 * Writes a Metatag in the header.
 *
 * @param meta the element that has to be written
 * @throws IOException
 */

protected void writeHeader(Meta meta) throws IOException {
	addTabs(2);
	writeStart(HtmlTags.META);
	switch (meta.type()) {
		case Element.HEADER:
			write(HtmlTags.NAME, ((Header) meta).getName());
			break;
		case Element.SUBJECT:
			write(HtmlTags.NAME, HtmlTags.SUBJECT);
			break;
		case Element.KEYWORDS:
			write(HtmlTags.NAME, HtmlTags.KEYWORDS);
			break;
		case Element.AUTHOR:
			write(HtmlTags.NAME, HtmlTags.AUTHOR);
			break;
	}
	write(HtmlTags.CONTENT, HtmlEncoder.encode(meta.getContent()));
	writeEnd();
}
 

/**
* Writes a Metatag in the header.
*
* @param   meta   the element that has to be written
* @throws  IOException
*/
   
   protected void writeHeader(Meta meta) throws IOException {
       addTabs(2);
       writeStart(HtmlTags.META);
       switch(meta.type()) {
           case Element.HEADER:
               write(HtmlTags.NAME, ((Header) meta).getName());
               break;
           case Element.SUBJECT:
               write(HtmlTags.NAME, HtmlTags.SUBJECT);
               break;
           case Element.KEYWORDS:
               write(HtmlTags.NAME, HtmlTags.KEYWORDS);
               break;
           case Element.AUTHOR:
               write(HtmlTags.NAME, HtmlTags.AUTHOR);
               break;
       }
       write(HtmlTags.CONTENT, HtmlEncoder.encode(meta.getContent()));
       writeEnd();
   }
 

/**
 * Writes the content of one RTF information element.
 */    
public void writeContent(final OutputStream result) throws IOException
{
    result.write(OPEN_GROUP);
    switch(infoType) {
        case Meta.AUTHOR:
            result.write(INFO_AUTHOR);
        	break;
        case Meta.SUBJECT:
            result.write(INFO_SUBJECT);
    		break;
        case Meta.KEYWORDS:
            result.write(INFO_KEYWORDS);
    		break;
        case Meta.TITLE:
            result.write(INFO_TITLE);
    		break;
        case Meta.PRODUCER:
            result.write(INFO_PRODUCER);
    		break;
        case Meta.CREATIONDATE:
            result.write(INFO_CREATION_DATE);
        	break;
        default:
            result.write(INFO_AUTHOR);
        	break;
    }
    result.write(DELIMITER);
    if(infoType == Meta.CREATIONDATE) {
        result.write(DocWriter.getISOBytes(convertDate(content)));
    } else {
        document.filterSpecialChar(result, content, false, false);
    }
    result.write(CLOSE_GROUP);
}
 

public RtfBasicElement[] mapElement( Element element ) throws DocumentException {
  ArrayList<RtfBasicElement> rtfElements = new ArrayList<RtfBasicElement>();
  if ( element instanceof RtfBasicElement ) {
    RtfBasicElement rtfElement = (RtfBasicElement) element;
    rtfElement.setRtfDocument( rtfDoc );
    return new RtfBasicElement[] { rtfElement };
  }
  switch ( element.type() ) {
    case Element.CHUNK:
      Chunk chunk = (Chunk) element;
      if ( chunk.hasAttributes() ) {
        if ( chunk.getAttributes().containsKey( Chunk.IMAGE ) ) {
          rtfElements.add( new RtfImage( rtfDoc, chunk.getImage() ) );
        } else if ( chunk.getAttributes().containsKey( Chunk.NEWPAGE ) ) {
          rtfElements.add( new RtfNewPage( rtfDoc ) );
        } else if ( chunk.getAttributes().containsKey( Chunk.TAB ) ) {
          Float tabPos = (Float) ( (Object[]) chunk.getAttributes().get( Chunk.TAB ) )[1];
          RtfTab tab = new RtfTab( tabPos.floatValue(), RtfTab.TAB_LEFT_ALIGN );
          tab.setRtfDocument( rtfDoc );
          rtfElements.add( tab );
          rtfElements.add( new RtfChunk( rtfDoc, new Chunk( "\t" ) ) );
        } else {
          rtfElements.add( new RtfChunk( rtfDoc, (Chunk) element ) );
        }
      } else {
        rtfElements.add( new RtfChunk( rtfDoc, (Chunk) element ) );
      }
      break;
    case Element.PHRASE:
      rtfElements.add( new RtfPhrase( rtfDoc, (Phrase) element ) );
      break;
    case Element.PARAGRAPH:
      rtfElements.add( new RtfParagraph( rtfDoc, (Paragraph) element ) );
      break;
    case Element.ANCHOR:
      rtfElements.add( new RtfAnchor( rtfDoc, (Anchor) element ) );
      break;
    case Element.ANNOTATION:
      rtfElements.add( new RtfAnnotation( rtfDoc, (Annotation) element ) );
      break;
    case Element.IMGRAW:
    case Element.IMGTEMPLATE:
    case Element.JPEG:
      rtfElements.add( new RtfImage( rtfDoc, (Image) element ) );
      break;
    case Element.AUTHOR:
    case Element.SUBJECT:
    case Element.KEYWORDS:
    case Element.TITLE:
    case Element.PRODUCER:
    case Element.CREATIONDATE:
      rtfElements.add( new RtfInfoElement( rtfDoc, (Meta) element ) );
      break;
    case Element.LIST:
      rtfElements.add( new RtfList( rtfDoc, (List) element ) ); // TODO: Testing
      break;
    case Element.LISTITEM:
      rtfElements.add( new RtfListItem( rtfDoc, (ListItem) element ) ); // TODO: Testing
      break;
    case Element.SECTION:
      rtfElements.add( new RtfSection( rtfDoc, (Section) element ) );
      break;
    case Element.CHAPTER:
      rtfElements.add( new RtfChapter( rtfDoc, (Chapter) element ) );
      break;
    case Element.TABLE:
      if ( element instanceof Table ) {
        rtfElements.add( new PatchRtfTable( rtfDoc, (Table) element ) );
      } else {
        rtfElements.add( new PatchRtfTable( rtfDoc, ( (SimpleTable) element ).createTable() ) );
      }
      break;
    case Element.PTABLE:
      if ( element instanceof PdfPTable ) {
        rtfElements.add( new PatchRtfTable( rtfDoc, (PdfPTable) element ) );
      } else {
        rtfElements.add( new PatchRtfTable( rtfDoc, ( (SimpleTable) element ).createTable() ) );
      }
      break;
  }

  return rtfElements.toArray( new RtfBasicElement[rtfElements.size()] );
}
 

/**
 * Constructs a RtfInfoElement based on the given Meta object
 * 
 * @param doc The RtfDocument this RtfInfoElement belongs to
 * @param meta The Meta object this RtfInfoElement is based on
 */
public RtfInfoElement(RtfDocument doc, Meta meta) {
    super(doc);
    infoType = meta.type();
    content = meta.getContent();
}