/**
* @param lang
* @param country
* @return the hyphenation tree
*/
public static HyphenationTree GetHyphenationTree(String lang,
String country)
{
String key = lang;
// check whether the country code has been used
if (country != null && !country.Equals("none"))
{
key += "_" + country;
}
// first try to find it in the cache
if (hyphenTrees.ContainsKey(key))
{
return((HyphenationTree)hyphenTrees[key]);
}
if (hyphenTrees.ContainsKey(lang))
{
return((HyphenationTree)hyphenTrees[lang]);
}
HyphenationTree hTree = GetResourceHyphenationTree(key);
//if (hTree == null)
// hTree = GetFileHyphenationTree(key);
// put it into the pattern cache
if (hTree != null)
{
hyphenTrees[key] = hTree;
}
return(hTree);
}
/**
* @param lang
* @param country
* @param leftMin
* @param rightMin
*/
public Hyphenator(String lang, String country, int leftMin,
int rightMin)
{
hyphenTree = GetHyphenationTree(lang, country);
remainCharCount = leftMin;
pushCharCount = rightMin;
}
/**
* @param lang
* @param country
* @param word
* @param offset
* @param len
* @param leftMin
* @param rightMin
* @return a hyphenation object
*/
public static Hyphenation Hyphenate(String lang, String country,
char[] word, int offset, int len,
int leftMin, int rightMin)
{
HyphenationTree hTree = GetHyphenationTree(lang, country);
if (hTree == null)
{
//log.Error("Error building hyphenation tree for language "
// + lang);
return(null);
}
return(hTree.Hyphenate(word, offset, len, leftMin, rightMin));
}
/**
* @param key
* @return a hyphenation tree
*/
public static HyphenationTree GetResourceHyphenationTree(String key)
{
try {
Stream stream = BaseFont.GetResourceStream(defaultHyphLocation + key + ".xml");
if (stream == null && key.Length > 2)
{
stream = BaseFont.GetResourceStream(defaultHyphLocation + key.Substring(0, 2) + ".xml");
}
if (stream == null)
{
return(null);
}
HyphenationTree hTree = new HyphenationTree();
hTree.LoadSimplePatterns(stream);
return(hTree);
}
catch {
return(null);
}
}
/**
* @param lang
* @param country
*/
public void SetLanguage(String lang, String country)
{
hyphenTree = GetHyphenationTree(lang, country);
}
