private void PrepareTB(FastColoredTextBox tb)
{
tb.NoUseCache = true;
tb.BoldCaret = true;
tb.ShowBeginOfFunctions = false;
tb.ShowChangedLinesOnScrollbar = false;
tb.ShowFoldingLines = false;
tb.EnableFoldingIndicator = false;
tb.ShowFoldingMarkers = false;
tb.DrawLineNumberFromInfo = true;
tb.ShowInvisibleCharsInSelection = true;
tb.SelectionWithBorders = true;
tb.AllowSeveralTextStyleDrawing = false;
tb.ReadOnly = true;
tb.SetScrollbarsNotRefreshable();
tb.OffAlignByLines();
//tb.Font = new System.Drawing.Font("Monospace", 10f); // in linux
Themes.SetTheme(tb, "Стандартная");
tb.Paint += Tb_Paint;
}