public Collection <TF.TextBounds> GetNormalizedTextBounds(SnapshotSpan bufferSpan)
{
if (!IsValid)
{
throw new ObjectDisposedException(nameof(WpfTextViewLine));
}
if (bufferSpan.Snapshot != Snapshot)
{
throw new ArgumentException();
}
var span = ExtentIncludingLineBreak.Intersection(bufferSpan);
var list = new List <TF.TextBounds>();
if (span == null)
{
return(new Collection <TF.TextBounds>(list));
}
//TODO: Handle RTL text and adornments
var startBounds = GetFirstTextBounds(span.Value.Start);
var endBounds = GetLastTextBounds(span.Value.End);
if (span.Value.End > End)
{
endBounds = new TF.TextBounds(
endBounds.Trailing + EndOfLineWidth,
endBounds.Top,
0,
endBounds.Height,
endBounds.TextTop,
endBounds.TextHeight);
}
list.Add(new TF.TextBounds(startBounds.Left, startBounds.Top, endBounds.Left - startBounds.Left, startBounds.Height, startBounds.TextTop, startBounds.TextHeight));
return(new Collection <TF.TextBounds>(list));
}
/// <summary>
/// Provides a hash function for <see cref="SourceTextLine"/>.
/// </summary>
public override int GetHashCode()
{
return(Line ^ ExtentIncludingLineBreak.GetHashCode());
}
public override string ToString()
{
return(ExtentIncludingLineBreak.ToString());
}
public bool ContainsBufferPosition(SnapshotPoint bufferPosition) => ExtentIncludingLineBreak.Contains(bufferPosition);
public string GetTextIncludingLineBreak()
{
return(ExtentIncludingLineBreak.GetText());
}
