@Override
  public int getMinDrawingWidth(@NotNull SoftWrapDrawingType drawingType) {
    if (myMinWidth < 0) {
      // We need to reserve a minimal space required for representing arrow before soft wrap-introduced line feed.
      myMinWidth = EditorUtil.charWidth('a', Font.PLAIN, myEditor);
    }
    return myMinWidth;
  }
@Override
  public int getMinDrawingWidth(@NotNull SoftWrapDrawingType drawingType)