| public AddAlias ( String name, String alias ) : void | ||
| name | String | the iText tagname |
| alias | String | the custom tagname |
| return | void | |
/// <summary>
/// This method gets called when a start tag is encountered.
/// </summary>
/// <param name="tag">the name of the tag that is encountered</param>
/// <param name="lname"></param>
/// <param name="n"></param>
/// <param name="attrs">the list of attributes</param>
public override void StartElement(String tag, String lname, String n, Hashtable attrs)
{
String name = (string)attrs[NAME];
String alias = (string)attrs[ALIAS];
String value = (string)attrs[VALUE];
if (name != null)
{
if (TAG.Equals(lname))
{
currentPeer = new XmlPeer(name, alias);
}
else if (ATTRIBUTE.Equals(lname))
{
if (alias != null)
{
currentPeer.AddAlias(name, alias);
}
if (value != null)
{
currentPeer.AddValue(name, value);
}
}
}
value = (string)attrs[CONTENT];
if (value != null)
{
currentPeer.Content = value;
}
}
/**
* 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)myTags).IsHtml(name)) {
// we do nothing
return;
}
if (((HtmlTagMap)myTags).IsHead(name)) {
// we do nothing
return;
}
if (((HtmlTagMap)myTags).IsTitle(name)) {
// we do nothing
return;
}
if (((HtmlTagMap)myTags).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)myTags).IsLink(name)) {
// we do nothing for the moment, in a later version we could extract the style sheet
return;
}
if (((HtmlTagMap)myTags).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 (Table.IsTag(peer.Tag) || Cell.IsTag(peer.Tag)) {
Properties p = peer.GetAttributes(attrs);
String value;
if (Table.IsTag(peer.Tag) && (value = p[ElementTags.BORDERWIDTH]) != null) {
if (float.Parse(value, System.Globalization.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;
}
Properties attributes = new Properties();
if (attrs != null) {
foreach (String attribute in attrs.Keys) {
attributes.Add(attribute.ToLower(CultureInfo.InvariantCulture), ((String)attrs[attribute]).ToLower(CultureInfo.InvariantCulture));
}
}
HandleStartingTags(name, attributes);
}
