GLEB-M

**Describe the bug** No transparency on tooltip corners and windows with custom template in version 0.10.15 **To Reproduce** ``` Заголовок ToolTip A control which pops up a hint when a...

if i use WaveFileWriter with MemoryStream then WaveFileWriter.Dispose releases MemoryStream by following code: _ofstream.Dispose(); // will close the underlying base stream _ofstream = null; After that I can't use MemoryStream...

Emoji processing is very slow

11

FlowDocumentExtensions.cs, SubstituteGlyphs method while (cur.CompareTo(range_end) < 0) { TextPointer next = cur.GetNextInsertionPosition(LogicalDirection.Forward); if (next == null) break; string replace_text = null; var replace_range = new TextRange(cur, next); if (replace_range.Text.Length >...