private void HandlePintaCoreActionsImageRotateCCWActivated (object sender, EventArgs e)
{
Document doc = PintaCore.Workspace.ActiveDocument;
PintaCore.Tools.Commit ();
doc.RotateImageCCW ();
doc.ResetSelectionPaths ();
doc.History.PushNewItem (new InvertHistoryItem (InvertType.Rotate90CCW));
}