| public Add ( string key, string value ) : void | ||
| key | string | |
| value | string | |
| return | void | |
/// <summary>
/// This method parses a string with attributes and returns a Properties object.
/// </summary>
/// <param name="str">a string of this form: 'key1="value1"; key2="value2";... keyN="valueN" '</param>
/// <returns>a Properties object</returns>
public static Properties ParseAttributes(string str) {
Properties result = new Properties();
if (str == null) return result;
StringTokenizer keyValuePairs = new StringTokenizer(str, ";");
StringTokenizer keyValuePair;
string key;
string value;
while (keyValuePairs.HasMoreTokens()) {
keyValuePair = new StringTokenizer(keyValuePairs.NextToken(), ":");
if (keyValuePair.HasMoreTokens()) key = keyValuePair.NextToken().Trim().Trim();
else continue;
if (keyValuePair.HasMoreTokens()) value = keyValuePair.NextToken().Trim();
else continue;
if (value.StartsWith("\"")) value = value.Substring(1);
if (value.EndsWith("\"")) value = value.Substring(0, value.Length - 1);
result.Add(key.ToLower(CultureInfo.InvariantCulture), value);
}
return result;
}
/**
* 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);
}
/**
* @see com.lowagie.text.xml.XmlPeer#getAttributes(org.xml.sax.Attributes)
*/
public override Properties GetAttributes(Hashtable attrs)
{
Properties attributes = new Properties();
attributes.AddAll(attributeValues);
if (defaultContent != null) {
attributes[ElementTags.ITEXT] = defaultContent;
}
if (attrs != null) {
foreach (string key in attrs.Keys) {
attributes.Add(GetName(key).ToLower(CultureInfo.InvariantCulture), (string)attrs[key]);
}
}
return attributes;
}
/// <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) {
Properties attributes = new Properties();
if (attrs != null) {
foreach (string key in attrs.Keys) {
attributes.Add(key, (string)attrs[key]);
}
}
HandleStartingTags(name, attributes);
}
/// <summary>
/// Constructs a Font-object.
/// </summary>
/// <param name="attributes">the attributes of a Font object</param>
/// <returns>a Font object</returns>
public virtual Font GetFont(Properties attributes) {
string fontname = null;
string encoding = defaultEncoding;
bool embedded = defaultEmbedding;
float size = Font.UNDEFINED;
int style = Font.NORMAL;
BaseColor color = null;
string value = attributes[Markup.HTML_ATTR_STYLE];
if (value != null && value.Length > 0) {
Properties styleAttributes = Markup.ParseAttributes(value);
if (styleAttributes.Count == 0) {
attributes.Add(Markup.HTML_ATTR_STYLE, value);
}
else {
fontname = styleAttributes[Markup.CSS_KEY_FONTFAMILY];
if (fontname != null) {
string tmp;
while (fontname.IndexOf(',') != -1) {
tmp = fontname.Substring(0, fontname.IndexOf(','));
if (IsRegistered(tmp)) {
fontname = tmp;
}
else {
fontname = fontname.Substring(fontname.IndexOf(',') + 1);
}
}
}
if ((value = styleAttributes[Markup.CSS_KEY_FONTSIZE]) != null) {
size = Markup.ParseLength(value);
}
if ((value = styleAttributes[Markup.CSS_KEY_FONTWEIGHT]) != null) {
style |= Font.GetStyleValue(value);
}
if ((value = styleAttributes[Markup.CSS_KEY_FONTSTYLE]) != null) {
style |= Font.GetStyleValue(value);
}
if ((value = styleAttributes[Markup.CSS_KEY_COLOR]) != null) {
color = Markup.DecodeColor(value);
}
attributes.AddAll(styleAttributes);
}
}
if ((value = attributes[ElementTags.ENCODING]) != null) {
encoding = value;
}
if ("true".Equals(attributes[ElementTags.EMBEDDED])) {
embedded = true;
}
if ((value = attributes[ElementTags.FONT]) != null) {
fontname = value;
}
if ((value = attributes[ElementTags.SIZE]) != null) {
size = float.Parse(value, System.Globalization.NumberFormatInfo.InvariantInfo);
}
if ((value = attributes[Markup.HTML_ATTR_STYLE]) != null) {
style |= Font.GetStyleValue(value);
}
if ((value = attributes[ElementTags.STYLE]) != null) {
style |= Font.GetStyleValue(value);
}
string r = attributes[ElementTags.RED];
string g = attributes[ElementTags.GREEN];
string b = attributes[ElementTags.BLUE];
if (r != null || g != null || b != null) {
int red = 0;
int green = 0;
int blue = 0;
if (r != null) red = int.Parse(r);
if (g != null) green = int.Parse(g);
if (b != null) blue = int.Parse(b);
color = new BaseColor(red, green, blue);
}
else if ((value = attributes[ElementTags.COLOR]) != null) {
color = Markup.DecodeColor(value);
}
if (fontname == null) {
return GetFont(null, encoding, embedded, size, style, color);
}
return GetFont(fontname, encoding, embedded, size, style, color);
}
/// <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);
}
}
/// <summary> Gets the list of attributes of the peer. </summary>
public virtual Properties GetAttributes(Hashtable attrs)
{
Properties attributes = new Properties();
attributes.AddAll(attributeValues);
if (defaultContent != null) {
attributes.Add(ElementTags.ITEXT, defaultContent);
}
if (attrs != null) {
foreach (string key in attrs.Keys) {
attributes.Add(GetName(key), (string)attrs[key]);
}
}
return attributes;
}
/// <summary>
/// Will fill empty cells with valid blank Cells
/// </summary>
public void Complete()
{
if (mTableInserted == true) {
MergeInsertedTables(); // integrate tables in the table
mTableInserted = false;
}
if (mAutoFillEmptyCells == true) {
FillEmptyMatrixCells();
}
if (alternatingRowAttributes != null) {
Properties even = new Properties();
Properties odd = new Properties();
string name;
string[] value;
foreach (object itm in alternatingRowAttributes.Keys) {
name = itm.ToString();
value = (string[])alternatingRowAttributes[name];
even.Add(name, value[0]);
odd.Add(name, value[1]);
}
}
}
