/**
* Adds an <CODE>Object</CODE> to the <CODE>List</CODE>.
*
* @param o the object to add.
* @return true if adding the object succeeded
*/
public override bool Add(Object o)
{
if (o is ListItem)
{
ListItem item = (ListItem)o;
Chunk chunk;
if (greeklower)
{
chunk = SpecialSymbol.Get((char)(first + list.Count + 944), symbol.Font);
}
else
{
chunk = SpecialSymbol.Get((char)(first + list.Count + 912), symbol.Font);
}
chunk.Append(".");
item.ListSymbol = chunk;
item.IndentationLeft = symbolIndent;
item.IndentationRight = 0;
list.Add(item);
return(true);
}
else if (o is List)
{
List nested = (List)o;
nested.IndentationLeft = nested.IndentationLeft + symbolIndent;
first--;
list.Add(nested);
return(true);
}
else if (o is string)
{
return(this.Add(new ListItem((string)o)));
}
return(false);
}
/**
* Gets a special kind of Phrase that changes some characters into corresponding symbols.
* @param leading
* @param string
* @param font
* @return a newly constructed Phrase
*/
public static Phrase GetInstance(int leading, String str, Font font)
{
Phrase p = new Phrase(true);
p.Leading = leading;
p.font = font;
if (font.Family != Font.FontFamily.SYMBOL && font.Family != Font.FontFamily.ZAPFDINGBATS && font.BaseFont == null)
{
int index;
while ((index = SpecialSymbol.Index(str)) > -1)
{
if (index > 0)
{
String firstPart = str.Substring(0, index);
p.Add(new Chunk(firstPart, font));
str = str.Substring(index);
}
Font symbol = new Font(Font.FontFamily.SYMBOL, font.Size, font.Style, font.Color);
StringBuilder buf = new StringBuilder();
buf.Append(SpecialSymbol.GetCorrespondingSymbol(str[0]));
str = str.Substring(1);
while (SpecialSymbol.Index(str) == 0)
{
buf.Append(SpecialSymbol.GetCorrespondingSymbol(str[0]));
str = str.Substring(1);
}
p.Add(new Chunk(buf.ToString(), symbol));
}
}
if (!string.IsNullOrEmpty(str))
{
p.Add(new Chunk(str, font));
}
return(p);
}
/**
* Gets a chunk with a symbol character.
* @param c a character that has to be changed into a symbol
* @param font Font if there is no SYMBOL character corresponding with c
* @return a SYMBOL version of a character
*/
public static Chunk Get(char c, Font font)
{
char greek = SpecialSymbol.GetCorrespondingSymbol(c);
if (greek == ' ')
{
return(new Chunk(c.ToString(), font));
}
Font symbol = new Font(Font.FontFamily.SYMBOL, font.Size, font.Style, font.Color);
return(new Chunk(greek.ToString(), symbol));
}
/**
* Gets a special kind of Phrase that changes some characters into corresponding symbols.
* @param leading
* @param string
* @param font
* @return a newly constructed Phrase
*/
public static Phrase GetInstance(int leading, String str, Font font)
{
Phrase p = new Phrase(true);
p.Leading = leading;
p.font = font;
if (font.Family != Font.SYMBOL && font.Family != Font.ZAPFDINGBATS && font.BaseFont == null)
{
int index;
while ((index = SpecialSymbol.Index(str)) > -1)
{
if (index > 0)
{
string firstPart = str.Substring(0, index);
/* bugfix [ #461272 ] CODE CHANGE REQUIRED IN Phrase.java
* by Arekh Nambiar */
((ArrayList)p).Add(new Chunk(firstPart, font));
str = str.Substring(index);
}
Font symbol = new Font(Font.SYMBOL, font.Size, font.Style, font.Color);
StringBuilder buf = new StringBuilder();
buf.Append(SpecialSymbol.GetCorrespondingSymbol(str[0]));
str = str.Substring(1);
while (SpecialSymbol.Index(str) == 0)
{
buf.Append(SpecialSymbol.GetCorrespondingSymbol(str[0]));
str = str.Substring(1);
}
((ArrayList)p).Add(new Chunk(buf.ToString(), symbol));
}
}
/* bugfix by August Detlefsen */
if (str != null && str.Length != 0)
{
((ArrayList)p).Add(new Chunk(str, font));
}
return(p);
}
