@Override
		public void handleOSC(String param) throws BadLocationException {
			/* ignore OSC commands entirely */
		}
Handler for a Select Graphic Rendition attribute (for CSI final byte {@code m})

<p>
See <a href=
"https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_(Select_Graphic_Rendition)_parameters">ANSI
escape codes</a> on Wikipedia.

@param bits the semicolon-separated pieces, named {@code n} in the Wikipedia page.
@param pos the index in {@code bits} to process next
@return the number of {@code bits} processed (to advance before the next invocation)
@throws NumberFormatException if a bit to process was not an integer (in decimal).
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/interpreter/AnsiRenderer.java