/// <summary>
/// This method gets called when an end tag is encountered.
/// </summary>
/// <param name="uri"></param>
/// <param name="lname"></param>
/// <param name="name">the name of the tag that ends</param>
public override void EndElement(string uri, string lname, string name)
{
if (MyTags.ContainsKey(name))
{
XmlPeer peer = (XmlPeer)MyTags[name];
HandleEndingTags(peer.Tag);
}
else
{
HandleEndingTags(name);
}
}
/// <summary>
/// This method gets called when a start tag is encountered.
/// </summary>
/// <param name="uri">the Uniform Resource Identifier</param>
/// <param name="lname">the local name (without prefix), or the empty string if Namespace processing is not being performed.</param>
/// <param name="name">the name of the tag that is encountered</param>
public override void EndElement(string uri, string lname, string name)
{
//System.err.Println("End: " + name);
name = name.ToLowerInvariant();
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))
{
var peer = (XmlPeer)MyTags[name];
if (ElementTags.TABLE.Equals(peer.Tag))
{
_tableBorder = false;
}
HandleEndingTags(peer.Tag);
return;
}
// super.handleEndingTags is replaced with handleEndingTags
// suggestion by Ken Auer
HandleEndingTags(name);
}
/// <summary>
/// This method gets called when a start tag is encountered.
/// </summary>
/// <param name="uri"></param>
/// <param name="lname"></param>
/// <param name="name">the name of the tag that is encountered</param>
/// <param name="attrs">the list of attributes</param>
public override void StartElement(string uri, string lname, string name, Hashtable attrs)
{
if (MyTags.ContainsKey(name))
{
XmlPeer peer = (XmlPeer)MyTags[name];
HandleStartingTags(peer.Tag, peer.GetAttributes(attrs));
}
else
{
Properties attributes = new Properties();
if (attrs != null)
{
foreach (string key in attrs.Keys)
{
attributes.Add(key, (string)attrs[key]);
}
}
HandleStartingTags(name, 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.ToLowerInvariant();
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...
var 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))
{
var 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 Properties();
if (attrs != null)
{
foreach (string attribute in attrs.Keys)
{
attributes.Add(attribute.ToLowerInvariant(), ((string)attrs[attribute]).ToLowerInvariant());
}
}
HandleStartingTags(name, attributes);
}