Re: Table of Contents: 2 problems

[Simon Albrecht]

On 21.11.2015 14:50, David Sumbler wrote:
> Thank you for this suggestion.  But unfortunately using
> \override-lines #'(line-width . 100)
> effectively alters the width of the right margin without altering the
> left margin.  I want the text centred horizontally on the page, so this
> does not produce the result I want.

Try \fill-line to overcome that. It should work with only one argument; 
if it doesn’t, use something like \markup \fill-line { "" "text" "" }.

HTH, Simon