/// <summary> Gets the list of attributes of the peer. </summary>
public virtual TagProperties GetAttributes(Hashtable attrs)
{
var attributes = new TagProperties();
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>
/// 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)
{
var attributes = new TagProperties();
if (attrs != null)
{
foreach (string key in attrs.Keys)
{
attributes.Add(key, (string)attrs[key]);
}
}
HandleStartingTags(name, attributes);
}
/**
* @see com.lowagie.text.xml.XmlPeer#getAttributes(org.xml.sax.Attributes)
*/
public override TagProperties GetAttributes(Hashtable attrs)
{
var attributes = new TagProperties();
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 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 TagProperties ParseAttributes(string str)
{
var result = new TagProperties();
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);
}
/// <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
{
var attributes = new TagProperties();
if (attrs != null)
{
foreach (string key in attrs.Keys)
{
attributes.Add(key, (string)attrs[key]);
}
}
HandleStartingTags(name, attributes);
}
}
/**
* 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);
}
public virtual void SetMarkupAttribute(String key, String value)
{
markupAttributes.Add(key, value);
}
/// <summary>
/// Sets a value for an attribute.
/// </summary>
/// <param name="name">the iText tagname</param>
/// <param name="value">the default value for this tag</param>
public void AddValue(String name, String value)
{
attributeValues.Add(name, value);
}
/// <summary>
/// Sets an alias for an attribute.
/// </summary>
/// <param name="name">the iText tagname</param>
/// <param name="alias">the custom tagname</param>
public virtual void AddAlias(String name, String alias)
{
attributeAliases.Add(alias, name);
}
/// <summary> Creates new FontFactory </summary>
public FontFactoryImp()
{
trueTypeFonts.Add(FontFactory.COURIER.ToLower(CultureInfo.InvariantCulture), FontFactory.COURIER);
trueTypeFonts.Add(FontFactory.COURIER_BOLD.ToLower(CultureInfo.InvariantCulture), FontFactory.COURIER_BOLD);
trueTypeFonts.Add(FontFactory.COURIER_OBLIQUE.ToLower(CultureInfo.InvariantCulture), FontFactory.COURIER_OBLIQUE);
trueTypeFonts.Add(FontFactory.COURIER_BOLDOBLIQUE.ToLower(CultureInfo.InvariantCulture), FontFactory.COURIER_BOLDOBLIQUE);
trueTypeFonts.Add(FontFactory.HELVETICA.ToLower(CultureInfo.InvariantCulture), FontFactory.HELVETICA);
trueTypeFonts.Add(FontFactory.HELVETICA_BOLD.ToLower(CultureInfo.InvariantCulture), FontFactory.HELVETICA_BOLD);
trueTypeFonts.Add(FontFactory.HELVETICA_OBLIQUE.ToLower(CultureInfo.InvariantCulture), FontFactory.HELVETICA_OBLIQUE);
trueTypeFonts.Add(FontFactory.HELVETICA_BOLDOBLIQUE.ToLower(CultureInfo.InvariantCulture), FontFactory.HELVETICA_BOLDOBLIQUE);
trueTypeFonts.Add(FontFactory.SYMBOL.ToLower(CultureInfo.InvariantCulture), FontFactory.SYMBOL);
trueTypeFonts.Add(FontFactory.TIMES_ROMAN.ToLower(CultureInfo.InvariantCulture), FontFactory.TIMES_ROMAN);
trueTypeFonts.Add(FontFactory.TIMES_BOLD.ToLower(CultureInfo.InvariantCulture), FontFactory.TIMES_BOLD);
trueTypeFonts.Add(FontFactory.TIMES_ITALIC.ToLower(CultureInfo.InvariantCulture), FontFactory.TIMES_ITALIC);
trueTypeFonts.Add(FontFactory.TIMES_BOLDITALIC.ToLower(CultureInfo.InvariantCulture), FontFactory.TIMES_BOLDITALIC);
trueTypeFonts.Add(FontFactory.ZAPFDINGBATS.ToLower(CultureInfo.InvariantCulture), FontFactory.ZAPFDINGBATS);
ArrayList tmp;
tmp = new ArrayList();
tmp.Add(FontFactory.COURIER);
tmp.Add(FontFactory.COURIER_BOLD);
tmp.Add(FontFactory.COURIER_OBLIQUE);
tmp.Add(FontFactory.COURIER_BOLDOBLIQUE);
fontFamilies[FontFactory.COURIER.ToLower(CultureInfo.InvariantCulture)] = tmp;
tmp = new ArrayList();
tmp.Add(FontFactory.HELVETICA);
tmp.Add(FontFactory.HELVETICA_BOLD);
tmp.Add(FontFactory.HELVETICA_OBLIQUE);
tmp.Add(FontFactory.HELVETICA_BOLDOBLIQUE);
fontFamilies[FontFactory.HELVETICA.ToLower(CultureInfo.InvariantCulture)] = tmp;
tmp = new ArrayList();
tmp.Add(FontFactory.SYMBOL);
fontFamilies[FontFactory.SYMBOL.ToLower(CultureInfo.InvariantCulture)] = tmp;
tmp = new ArrayList();
tmp.Add(FontFactory.TIMES_ROMAN);
tmp.Add(FontFactory.TIMES_BOLD);
tmp.Add(FontFactory.TIMES_ITALIC);
tmp.Add(FontFactory.TIMES_BOLDITALIC);
fontFamilies[FontFactory.TIMES.ToLower(CultureInfo.InvariantCulture)] = tmp;
fontFamilies[FontFactory.TIMES_ROMAN.ToLower(CultureInfo.InvariantCulture)] = tmp;
tmp = new ArrayList();
tmp.Add(FontFactory.ZAPFDINGBATS);
fontFamilies[FontFactory.ZAPFDINGBATS.ToLower(CultureInfo.InvariantCulture)] = tmp;
}
/// <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(TagProperties attributes)
{
string fontname = null;
string encoding = defaultEncoding;
bool embedded = defaultEmbedding;
float size = Font.UNDEFINED;
int style = Font.NORMAL;
Color color = null;
string value = attributes[Markup.HTML_ATTR_STYLE];
if (value != null && value.Length > 0)
{
var 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, 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 Color(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));
}