void (@Nullable Project project, @NotNull Document document) { MarkupModelEx model = (MarkupModelEx)DocumentMarkupModel.forDocument(document, project, true); for (Element piece : myPieces) { RangeHighlighterEx delegate = piece.getDelegate(); if (!delegate.isValid()) continue; model.addRangeHighlighterAndChangeAttributes( delegate.getTextAttributesKey(), piece.getStart(), piece.getEnd(), delegate.getLayer(), delegate.getTargetArea(), false, ex -> { ex.copyFrom(delegate); }); } }