static int getDisplayLine(@NotNull LineMarkerInfo<?> lineMarkerInfo, @NotNull Document document) {
    int offset = lineMarkerInfo.separatorPlacement == SeparatorPlacement.TOP ? lineMarkerInfo.startOffset : lineMarkerInfo.endOffset;
    return document.getLineNumber(MathUtil.clamp(offset, 0, document.getTextLength())) +
           (lineMarkerInfo.separatorPlacement == SeparatorPlacement.TOP ? 0 : 1);
  }
static int getDisplayLine(@NotNull LineMarkerInfo<?> lineMarkerInfo, @NotNull Document document)