/**
* This method gets called when an end tag is encountered.
*
* @param uri the Uniform Resource Identifier
* @param lname the local name (without prefix), or the empty string if Namespace processing is not being performed.
* @param name the name of the tag that ends
*/
public override void EndElement(String uri, String lname, String name)
{
//System.err.Println("End: " + name);
name = name.ToLower(CultureInfo.InvariantCulture);
if (ElementTags.PARAGRAPH.Equals(name))
{
document.Add((IElement)stack.Pop());
return;
}
if (HtmlTagMap.IsHead(name))
{
// we do nothing
return;
}
if (HtmlTagMap.IsTitle(name))
{
if (currentChunk != null)
{
bodyAttributes.Add(ElementTags.TITLE, currentChunk.Content);
}
return;
}
if (HtmlTagMap.IsMeta(name))
{
// we do nothing
return;
}
if (HtmlTagMap.IsLink(name))
{
// we do nothing
return;
}
if (HtmlTagMap.IsBody(name))
{
// we do nothing
return;
}
if (myTags.ContainsKey(name))
{
XmlPeer peer = (XmlPeer)myTags[name];
if (ElementTags.TABLE.Equals(peer.Tag))
{
tableBorder = false;
}
base.HandleEndingTags(peer.Tag);
return;
}
// super.handleEndingTags is replaced with handleEndingTags
// suggestion by Ken Auer
HandleEndingTags(name);
}
/**
* This method gets called when a start tag is encountered.
*
* @param uri the Uniform Resource Identifier
* @param lname the local name (without prefix), or the empty string if Namespace processing is not being performed.
* @param name the name of the tag that is encountered
* @param attrs the list of attributes
*/
public override void StartElement(String uri, String lname, String name, Hashtable attrs)
{
//System.err.Println("Start: " + name);
// super.handleStartingTags is replaced with handleStartingTags
// suggestion by Vu Ngoc Tan/Hop
name = name.ToLower(CultureInfo.InvariantCulture);
if (HtmlTagMap.IsHtml(name))
{
// we do nothing
return;
}
if (HtmlTagMap.IsHead(name))
{
// we do nothing
return;
}
if (HtmlTagMap.IsTitle(name))
{
// we do nothing
return;
}
if (HtmlTagMap.IsMeta(name))
{
// we look if we can change the body attributes
String meta = null;
String content = null;
if (attrs != null)
{
foreach (String attribute in attrs.Keys)
{
if (Util.EqualsIgnoreCase(attribute, HtmlTags.CONTENT))
{
content = (String)attrs[attribute];
}
else if (Util.EqualsIgnoreCase(attribute, HtmlTags.NAME))
{
meta = (String)attrs[attribute];
}
}
}
if (meta != null && content != null)
{
bodyAttributes.Add(meta, content);
}
return;
}
if (HtmlTagMap.IsLink(name))
{
// we do nothing for the moment, in a later version we could extract the style sheet
return;
}
if (HtmlTagMap.IsBody(name))
{
// maybe we could extract some info about the document: color, margins,...
// but that's for a later version...
XmlPeer peer = new XmlPeer(ElementTags.ITEXT, name);
peer.AddAlias(ElementTags.TOP, HtmlTags.TOPMARGIN);
peer.AddAlias(ElementTags.BOTTOM, HtmlTags.BOTTOMMARGIN);
peer.AddAlias(ElementTags.RIGHT, HtmlTags.RIGHTMARGIN);
peer.AddAlias(ElementTags.LEFT, HtmlTags.LEFTMARGIN);
bodyAttributes.AddAll(peer.GetAttributes(attrs));
HandleStartingTags(peer.Tag, bodyAttributes);
return;
}
if (myTags.ContainsKey(name))
{
XmlPeer peer = (XmlPeer)myTags[name];
if (ElementTags.TABLE.Equals(peer.Tag) || ElementTags.CELL.Equals(peer.Tag))
{
var p = peer.GetAttributes(attrs);
String value;
if (ElementTags.TABLE.Equals(peer.Tag) && (value = p[ElementTags.BORDERWIDTH]) != null)
{
if (float.Parse(value, NumberFormatInfo.InvariantInfo) > 0)
{
tableBorder = true;
}
}
if (tableBorder)
{
p.Add(ElementTags.LEFT, "true");
p.Add(ElementTags.RIGHT, "true");
p.Add(ElementTags.TOP, "true");
p.Add(ElementTags.BOTTOM, "true");
}
HandleStartingTags(peer.Tag, p);
return;
}
HandleStartingTags(peer.Tag, peer.GetAttributes(attrs));
return;
}
var attributes = new TagProperties();
if (attrs != null)
{
foreach (String attribute in attrs.Keys)
{
attributes.Add(attribute.ToLower(CultureInfo.InvariantCulture), ((String)attrs[attribute]).ToLower(CultureInfo.InvariantCulture));
}
}
HandleStartingTags(name, attributes);
}