/** Hyphenates a word and returns the first part of it. To get
* the second part of the hyphenated word call <CODE>getHyphenatedWordPost()</CODE>.
* @param word the word to hyphenate
* @param font the font used by this word
* @param fontSize the font size used by this word
* @param remainingWidth the width available to fit this word in
* @return the first part of the hyphenated word including
* the hyphen symbol, if any
*/
virtual public string GetHyphenatedWordPre(string word, BaseFont font, float fontSize, float remainingWidth)
{
post = word;
string hyphen = this.HyphenSymbol;
float hyphenWidth = font.GetWidthPoint(hyphen, fontSize);
if (hyphenWidth > remainingWidth)
{
return("");
}
Hyphenation hyphenation = hyphenator.Hyphenate(word);
if (hyphenation == null)
{
return("");
}
int len = hyphenation.Length;
int k;
for (k = 0; k < len; ++k)
{
if (font.GetWidthPoint(hyphenation.GetPreHyphenText(k), fontSize) + hyphenWidth > remainingWidth)
{
break;
}
}
--k;
if (k < 0)
{
return("");
}
post = hyphenation.GetPostHyphenText(k);
return(hyphenation.GetPreHyphenText(k) + hyphen);
}