static ScriptLang _(string fullname, string shortname, params UnicodeLangBits[] langBits)
{
if (s_registeredScriptTags.ContainsKey(shortname))
{
if (shortname == "kana")
{
//***
//Hiragana and Katakana
//both have same short name "kana"
return(new ScriptLang(fullname, shortname, s_registerNames[shortname]));
}
else
{
//errors
throw new System.NotSupportedException();
}
}
else
{
int internalName = s_registerNames.Count;
s_registerNames[shortname] = internalName;
var scriptLang = new ScriptLang(fullname, shortname, internalName);
s_registeredScriptTags.Add(shortname, scriptLang);
//
s_registerScriptFromFullNames[fullname] = scriptLang;
//also register unicode langs with the script lang
for (int i = langBits.Length - 1; i >= 0; --i)
{
UnicodeRangeInfo unicodeRange = langBits[i].ToUnicodeRangeInfo();
if (!s_unicodeLangToScriptLang.ContainsKey(unicodeRange.StartAt))
{
s_unicodeLangToScriptLang.Add(unicodeRange.StartAt, new UnicodeRangeMapWithScriptLang(langBits[i], scriptLang));
}
else
{
}
}
if (langBits.Length > 0)
{
s_registeredScriptTagsToUnicodeLangBits.Add(shortname, langBits);
}
return(scriptLang);
}
}
public static bool TryGetScriptLang(char c, out ScriptLang scLang)
{
foreach (var kp in s_unicodeLangToScriptLang)
{
if (kp.Key > c)
{
scLang = null;
return(false);
}
else
{
if (kp.Value.IsInRange(c))
{
//found
scLang = kp.Value.scLang;
return(true);
}
}
}
scLang = null;
return(false);
}
public UnicodeRangeMapWithScriptLang(UnicodeLangBits unicodeRangeBits, ScriptLang scLang)
{
this.scLang = scLang;
this.unicodeRangeBits = unicodeRangeBits;
}