internal static CMapToUnicode GetToUnicodeFromUniMap(String uniMap)
{
if (uniMap == null)
{
return(null);
}
lock (uniMaps) {
if (uniMaps.Contains(uniMap))
{
return(uniMaps.Get(uniMap));
}
CMapToUnicode toUnicode;
if (PdfEncodings.IDENTITY_H.Equals(uniMap))
{
toUnicode = CMapToUnicode.GetIdentity();
}
else
{
CMapUniCid uni = FontCache.GetUni2CidCmap(uniMap);
if (uni == null)
{
return(null);
}
toUnicode = uni.ExportToUnicode();
}
uniMaps[uniMap] = toUnicode;
return(toUnicode);
}
}