@SuppressWarnings("unused")
	private void addDiffString(String name, int nameOffset, String p1Diff, int p1Offset,
			String p2Diff, int p2Offset, boolean underline) {
		int nameLen = name.length();
		int p1Len = p1Diff.length();
		int nameEnd = nameOffset + nameLen;
		int p1End = p1Offset + p1Len;
		int spacesBeforeName = nameOffset;
		int spacesBeforeP1 = p1Offset - nameEnd;
		int spacesBeforeP2 = p2Offset - p1End;

		addText(getSpaces(spacesBeforeName));
		if (underline) {
			underline(name);
		}
		else {
			addColorText(name);
		}
		addText(getSpaces(spacesBeforeP1));
		if (underline) {
			underline(p1Diff);
		}
		else {
			addColorText(p1Diff);
		}
		addText(getSpaces(spacesBeforeP2));
		if (underline) {
			underline(p2Diff);
		}
		else {
			addColorText(p2Diff);
		}
		addText(newLine);
	}
Creates a formatted difference string for an individual line difference
between program1 and program2.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramDiffDetails.java