com.lowagie.text.TextElementArray Java Examples

/**
 * We only alter the handling of some endtags.
 * 
 * @param uri
 *            the uri of the namespace
 * @param lname
 *            the local name of the tag
 * @param name
 *            the name of the tag
 */
public void endElement(String uri, String lname, String name) {
	if (myTags.containsKey(name)) {
		XmlPeer peer = (XmlPeer) myTags.get(name);
		// we don't want the document to be close
		// because we are going to add a page after the xml is parsed
		if (isDocumentRoot(peer.getTag())) {
			return;
		}
		handleEndingTags(peer.getTag());
		// we want to add a paragraph after the speaker chunk
		if ("SPEAKER".equals(name)) {
			try {
				TextElementArray previous = (TextElementArray) stack
						.pop();
				previous.add(new Paragraph(16));
				stack.push(previous);
			} catch (EmptyStackException ese) {
			}
		}
	} else {
		handleEndingTags(name);
	}
}
 

protected void addImage(Image img) throws EmptyStackException {
	// if there is an element on the stack...
	Object current = stack.pop();
	// ...and it's a Chapter or a Section, the Image can be
	// added directly
	if (current instanceof Chapter || current instanceof Section || current instanceof Cell) {
		((TextElementArray) current).add(img);
		stack.push(current);
		return;
	}
	// ...if not, we need to to a lot of stuff
	else {
		Stack newStack = new Stack();
		while (!(current instanceof Chapter || current instanceof Section || current instanceof Cell)) {
			newStack.push(current);
			if (current instanceof Anchor) {
				img.setAnnotation(new Annotation(0, 0, 0, 0, ((Anchor) current).getReference()));
			}
			current = stack.pop();
		}
		((TextElementArray) current).add(img);
		stack.push(current);
		while (!newStack.empty()) {
			stack.push(newStack.pop());
		}
		return;
	}
}
 

protected void addImage(Image img) throws EmptyStackException {
    // if there is an element on the stack...
    Object current = stack.pop();
    // ...and it's a Chapter or a Section, the Image can be
    // added directly
    if (current instanceof Chapter
            || current instanceof Section
            || current instanceof Cell) {
        ((TextElementArray) current).add(img);
        stack.push(current);
        return;
    }
    // ...if not, we need to to a lot of stuff
    else {
        Stack newStack = new Stack();
        while (!(current instanceof Chapter
                || current instanceof Section || current instanceof Cell)) {
            newStack.push(current);
            if (current instanceof Anchor) {
                img.setAnnotation(new Annotation(0, 0, 0,
                        0, ((Anchor) current).getReference()));
            }
            current = stack.pop();
        }
        ((TextElementArray) current).add(img);
        stack.push(current);
        while (!newStack.empty()) {
            stack.push(newStack.pop());
        }
        return;
    }
}
 

protected StyleContext( final TextElementArray target, final StyleSheet styleSheet,
    final RTFOutputProcessorMetaData metaData ) {
  this.target = target;
  this.metaData = metaData;
  this.fontName = (String) styleSheet.getStyleProperty( TextStyleKeys.FONT );
  this.fontSize = styleSheet.getDoubleStyleProperty( TextStyleKeys.FONTSIZE, 0 );
  this.bold = styleSheet.getBooleanStyleProperty( TextStyleKeys.BOLD );
  this.italic = styleSheet.getBooleanStyleProperty( TextStyleKeys.ITALIC );
  this.underline = styleSheet.getBooleanStyleProperty( TextStyleKeys.UNDERLINED );
  this.strikethrough = styleSheet.getBooleanStyleProperty( TextStyleKeys.STRIKETHROUGH );
  this.textColor = (Color) styleSheet.getStyleProperty( ElementStyleKeys.PAINT );
  this.backgroundColor = (Color) styleSheet.getStyleProperty( ElementStyleKeys.BACKGROUND_COLOR );
}
 

public TextElementArray getTarget() {
  return target;
}
 

public void compute( final RenderBox box, final TextElementArray cell, final RTFImageCache imageCache ) {
  this.context.clear();
  this.context.push( new StyleContext( cell, box.getStyleSheet(), metaData ) );
  this.imageCache = imageCache;
  super.compute( box );
}