/// ------------------------------------------------------------------------------------
/// <summary>
/// Member AddUnicodeProp
/// </summary>
/// <param name="tag">tag</param>
/// <param name="ws">ws</param>
/// <param name="_vwvc">_vwvc</param>
/// ------------------------------------------------------------------------------------
public override void AddUnicodeProp(int tag, int ws, IVwViewConstructor _vwvc)
{
CurrentContext ccOld = WriteFieldStartTag(tag);
string sText = DataAccess.get_UnicodeProp(CurrentObject(), tag);
// Need to ensure that sText is NFC for export.
Icu.InitIcuDataDir();
if (!Icu.IsNormalized(sText, Icu.UNormalizationMode.UNORM_NFC))
{
sText = Icu.Normalize(sText, Icu.UNormalizationMode.UNORM_NFC);
}
string sWs = WritingSystemId(ws);
IndentLine();
if (String.IsNullOrEmpty(sWs))
{
m_writer.WriteLine("<Uni>{0}</Uni>", XmlUtils.MakeSafeXml(sText));
}
else
{
m_writer.WriteLine("<AUni ws=\"{0}\">{1}</AUni>",
sWs, XmlUtils.MakeSafeXml(sText));
}
WriteFieldEndTag(tag, ccOld);
}
/// <summary>
/// Return whether the string is already in the specified normal form.
/// Note that a string may be considered to be in NFC
/// even though its text (the plain character sequence) is not.
/// This is because we don't collapse otherwise collapsible pairs if they
/// have different style properties.
/// </summary>
public bool get_IsNormalizedForm(FwNormalizationMode nm)
{
if (IsAlreadyNormalized(nm))
{
return(true);
}
if (string.IsNullOrEmpty(Text))
{
NoteAlreadyNormalized(nm);
return(true);
}
Icu.UNormalizationMode icuMode = (nm == FwNormalizationMode.knmNFSC) ? Icu.UNormalizationMode.UNORM_NFC : (Icu.UNormalizationMode)nm;
if (Icu.IsNormalized(Text, icuMode))
{
// Don't do this work a second time
if (nm == FwNormalizationMode.knmNFSC)
{
NoteAlreadyNormalized(FwNormalizationMode.knmNFC); // NFC includes NFSC
}
else
{
NoteAlreadyNormalized(nm);
}
return(true);
}
if (nm == FwNormalizationMode.knmNFSC)
{
// NFSC is a special case, where we just have to normalize and compare.
if (Equals(get_NormalizedForm(nm)))
{
NoteAlreadyNormalized(nm);
return(true);
}
}
return(false);
}
