void AddMissingLines()
{
if (markedSpans.IsEmpty)
{
return;
}
var infos = new List <MarkedLineInfo>();
foreach (var markedSpan in markedSpans.VisibleSpans)
{
foreach (var info in GetMarkedLineInfos(infos, markedSpan))
{
if (toMarkedLine.ContainsKey(info.Line.IdentityTag))
{
continue;
}
var geo = MarkerHelper.CreateGeometry(textView, info.Span, markedSpans.IsBoxMode, info.IsMultiLineSpan, true);
if (geo == null)
{
continue;
}
var markedLine = new MarkedLine(info.Span, geo, info.Line.IdentityTag, BackgroundBrush, Pen);
bool added = adornmentLayer.AddAdornment(AdornmentPositioningBehavior.TextRelative, markedLine.Span.SnapshotSpan, markedLine, markedLine, adornmentRemovedCallback);
if (added)
{
toMarkedLine.Add(markedLine.IdentityTag, markedLine);
}
}
}
}
KeyValuePair <SnapshotSpan, Geometry>?CreateStreamSelection()
{
Debug.Assert(!textSelection.IsEmpty && textSelection.Mode == TextSelectionMode.Stream);
bool isMultiLine = MarkerHelper.IsMultiLineSpan(textSelection.TextView, textSelection.StreamSelectionSpan.SnapshotSpan);
var span = textSelection.StreamSelectionSpan.Overlap(new VirtualSnapshotSpan(textSelection.TextView.TextViewLines.FormattedSpan));
if (span == null)
{
return(null);
}
var geo = MarkerHelper.CreateGeometry(textSelection.TextView, span.Value, false, isMultiLine);
if (geo == null)
{
return(null);
}
return(new KeyValuePair <SnapshotSpan, Geometry>(span.Value.SnapshotSpan, geo));
}