/// <summary>
/// Get the actual ws of the WritingSystem based on the given hvo.
/// If the WritingSystem is not magic, it'll just return WritingSystem.
/// </summary>
/// <param name="cache"></param>
/// <param name="hvo"></param>
/// <param name="wsPreferred">the ws to prefer over the standard sequence in current writing systems list. also used as a default
/// if no alternative ws can be found.</param>
/// <returns></returns>
public int GetActualWs(FdoCache cache, int hvo, int wsPreferred)
{
int wsActual = 0;
if (this.StringFlid == -1)
{
// we depend upon someone else to determine the ws.
return(0);
}
if (this.WritingSystem == LangProject.kwsFirstVern && wsPreferred != 0)
{
// first try the preferred hvo before looking for one in the standard sequence of the writing systems list.
MultiAccessor ma = MultiAccessor.CreateMultiAccessor(cache, hvo, this.StringFlid, "");
ma.GetAlternativeOrBestTss(wsPreferred, out wsActual);
}
if (wsActual == 0)
{
wsActual = cache.LangProject.ActualWs(this.WritingSystem, hvo, this.StringFlid);
}
if (wsActual == 0)
{
wsActual = wsPreferred;
}
return(wsActual);
}
protected static ITsString GetTssLabel(FdoCache cache, int hvoItem, int flidName, int wsName)
{
MultiAccessor ma = MultiAccessor.CreateMultiAccessor(cache, hvoItem, flidName);
int wsActual;
ITsString tssLabel = ma.GetAlternativeOrBestTss(wsName, out wsActual);
return(tssLabel);
}