/**
* Creates a new block box from the given element with the given parent. No style is assigned to
* the resulting box.
*
* @param parent The parent box in the tree of boxes.
* @param n The element that this box belongs to.
* @param replaced When set to <code>true</code>, a replaced block box will be created. Otherwise,
* a normal non-replaced block will be created.
* @return The new block box.
*/
protected BlockBox createBlock(BlockBox parent, Element n, boolean replaced) {
BlockBox root;
if (replaced) {
BlockReplacedBox rbox =
new BlockReplacedBox(
(Element) n,
(Graphics2D) parent.getGraphics().create(),
parent.getVisualContext().create());
rbox.setViewport(viewport);
rbox.setContentObj(
new ReplacedImage(rbox, rbox.getVisualContext(), baseurl, n.getAttribute("src")));
root = rbox;
} else {
root =
new BlockBox(
(Element) n,
(Graphics2D) parent.getGraphics().create(),
parent.getVisualContext().create());
root.setViewport(viewport);
}
root.setBase(baseurl);
root.setParent(parent);
root.setContainingBlock(parent);
root.setClipBlock(viewport);
root.setOrder(next_order++);
return root;
}
private void buildBlockReplacedBox(List<ElementSpec> elements, BlockReplacedBox box) {
// some content
org.w3c.dom.Element elem = box.getElement();
String text = "";
// add some textual info, if picture
if ("img".equalsIgnoreCase(elem.getTagName())) {
text = " [" + elem.getAttribute("alt") + " Location: " + elem.getAttribute("src") + "] ";
}
MutableAttributeSet attr = new SimpleAttributeSet();
attr.addAttribute(SwingBoxDocument.ElementNameAttribute, Constants.BLOCK_REPLACED_BOX);
attr.addAttribute(Constants.ATTRIBUTE_BOX_REFERENCE, box);
attr.addAttribute(Constants.ATTRIBUTE_ANCHOR_REFERENCE, new Anchor());
attr.addAttribute(Constants.ATTRIBUTE_REPLACED_CONTENT, box.getContentObj());
elements.add(
new ElementSpec(attr, ElementSpec.ContentType, text.toCharArray(), 0, text.length()));
}