private void reset() {
			x = getStart();
			y = baseRow * rowHeight;

			widthLeftField = -1;
			widthRightField = -1;
			if (baseCol > 0) {
				widthLeftField = model.getFactorys(baseRow)[baseCol - 1].getWidth();
			}
			if (baseCol < model.getFactorys(baseRow).length - 1) {
				widthRightField = model.getFactorys(baseRow)[baseCol + 1].getWidth();
			}

		}
Resets relative position state when the base field is moved.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/format/FieldHeaderComp.java