private void FilterRTDrawStroke(ArchiveRTNav.RTDrawStroke rtds)
{
Guid guid = rtds.Guid; //verify that this property is actually populated.
BufferChunk data;
lock (subQueue)
{
//if stroke with this guid is found in low priority queue, replace it, otherwise enqueue it.
for (int i = 0; i < subQueue.Count; i++)
{
if ((((WorkItem)subQueue[i]).OpCode == PacketType.Scribble) &&
(((WorkItem)subQueue[i]).Guid == guid))
{
subQueue.RemoveAt(i);
break;
}
}
}
data = new BufferChunk(Helpers.ObjectToByteArray(rtds));
WorkItem wi = new WorkItem(data, PacketType.Scribble, guid);
wi.DeckGuid = rtds.DeckGuid;
wi.SlideIndex = rtds.SlideIndex;
enqueueSub(wi);
}
/// <summary>
/// Receive Presenter2 stroke
/// </summary>
/// <param name="drawStroke"></param>
public void ReceiveStroke(ArchiveRTNav.RTDrawStroke drawStroke)
{
int slideIndex;
slideIndex = slideMap.GetMapping(drawStroke.SlideIndex, drawStroke.DeckGuid);
InkScribble s = (InkScribble)this.SlideDeck.GetOverlay(slideIndex).Scribble;
Ink.Stroke foundStroke;
bool found = FastFindStrokeFromGuid(s, drawStroke.Guid, out foundStroke, NEW_GUID_TAG);
if (found)
{
s.Ink.DeleteStroke(foundStroke);
}
Ink.Ink ink = drawStroke.Ink;
lock (this) {
Rectangle r = ink.Strokes.GetBoundingBox();
r.X = (int)(r.X * XinkScaleFactor);
r.Y = (int)(r.Y * YinkScaleFactor);
r.Width = (int)(r.Width * XinkScaleFactor);
r.Height = (int)(r.Height * YinkScaleFactor);
s.Ink.AddStrokesAtRectangle(ink.Strokes, r);
// Make note of the ink's strokes in the guidtable.
// ASSUME that these strokes went on the end.
int sCount = s.Ink.Strokes.Count;
int newCount = ink.Strokes.Count;
for (int i = sCount - newCount; i < sCount; i++)
{
Ink.Stroke stroke = s.Ink.Strokes[i];
if (stroke.ExtendedProperties.Contains(NEW_GUID_TAG))
{
Guid guid = Guid.Empty;
try { //Saw this except once. Couldn't repro. Suspect corrupted data.
guid = new Guid((string)stroke.ExtendedProperties[NEW_GUID_TAG].Data);
}
catch {
continue;
}
this.myGuidTable[new ScribbleIntPair(s, stroke.Id)] = guid;
this.myGuidReverseTable[guid] = new ScribbleIntPair(s, stroke.Id);
}
}
}
}