/**
* 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);
((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));
}
}
if (str != null && str.Length != 0)
{
((ArrayList)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.SYMBOL, font.Size, font.Style, font.Color);
return(new Chunk(greek.ToString(), symbol));
}