@Override
		public Highlight[] createHighlights(Field field, String text, int cursorTextOffset) {
			return NO_HIGHLIGHTS;
		}
Sets the size of this field based on the number of chars to display 
@param charCount the number of chars to
Ghidra/Features/ByteViewer/src/main/java/ghidra/app/plugin/core/byteviewer/IndexFieldFactory.java