public unsafe void ApplyBackground(IPenContext context)
{
if (context == null)
{
return;
}
IBufferPen Pen = (context is IBufferPen) ? context as IBufferPen : context.ToPen(Width, Height);
if (Pen == null || Pen.ID == BackgroundPen)
{
return;
}
var rc = Factory.newRectangle(0, 0, Pen.Width, Pen.Height);
Pen.CopyTo(rc, Pixels, Length, Width, 0, 0);
BackgroundPen = Pen.ID;
Factory.Add(Pen, ObjType.Buffer);
PendingUpdates.Clear();
BackgroundChanged?.Invoke(this, Factory.EventArgsEmpty);
//RefreshAll();
PendingUpdates.Clear();
PendingUpdates.Invalidate(rc);
}
/// <summary>
/// Called if we hit an exception at a bad time (when
/// updating the index files) and must discard all
/// currently buffered docs. this resets our state,
/// discarding any docs added since last flush.
/// </summary>
internal virtual void Abort(ISet <string> createdFiles)
{
//System.out.println(Thread.currentThread().getName() + ": now abort seg=" + segmentInfo.name);
HasAborted = Aborting = true;
try
{
if (InfoStream.IsEnabled("DWPT"))
{
InfoStream.Message("DWPT", "now abort");
}
try
{
Consumer.Abort();
}
catch (Exception t)
{
}
PendingUpdates.Clear();
CollectionsHelper.AddAll(createdFiles, Directory.CreatedFiles);
}
finally
{
Aborting = false;
if (InfoStream.IsEnabled("DWPT"))
{
InfoStream.Message("DWPT", "done abort");
}
}
}
public void Resize(int?width = null, int?height = null)
{
if (width == null && height == null)
{
return;
}
var w = width ?? this.Width;
var h = height ?? this.Height;
ResetDataInternally(w, h);
#if AdvancedVersion
Buffers?.ResizeAll();
#endif
PendingUpdates.Clear();
PendingUpdates.Invalidate(Factory.newRectangle(0, 0, Width, Height));
}