/// <summary>
/// Static creator: deserialize instance from binary stream.
/// </summary>
public static HybridText Deserialize(BinReader br)
{
// Read number of runs
short length = br.ReadShort();
// Zero runs: return one and only "empty" object
if (length == 0)
{
return(Empty);
}
// OK, deserialize runs.
List <TextRun> runs = new List <TextRun>(length);
// Deserialize each run after looking at flags for polymorphism
for (short i = 0; i != length; ++i)
{
byte flags = br.ReadByte();
bool isZho = ((flags & 1) == 1);
TextRun tr;
if (isZho)
{
tr = new TextRunZho(br);
}
else
{
tr = new TextRunLatin(br);
}
runs.Add(tr);
}
// Done
return(new HybridText(new ReadOnlyCollection <TextRun>(runs)));
}
/// <summary>
/// Initializes a pure plain-text instance.
/// </summary>
public HybridText(string plain)
{
runs = new List <TextRun>(1);
TextRunLatin run = new TextRunLatin(plain);
runs.Add(run);
}
/// <summary>
/// Returns true if object is a single plain text run that equals provided string.
/// </summary>
public bool EqualsPlainText(string what)
{
if (runs.Count != 1)
{
return(false);
}
TextRunLatin trl = runs[0] as TextRunLatin;
if (trl == null)
{
return(false);
}
return(trl.GetPlainText() == what);
}
