private void paintCursor(Graphics g, Color cursorColor, RowColLocation cursorLoc) {
		if (cursorLoc != null) {
			g.setColor(cursorColor);
			Rectangle cursorBounds = getCursorBounds(cursorLoc.row(), cursorLoc.col());
			if (cursorBounds != null) {
				g.fillRect(cursorBounds.x, cursorBounds.y, cursorBounds.width, cursorBounds.height);
			}
		}
	}
Sets the starting vertical position of this field.
@param startY the starting vertical position.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/IndentField.java