[l2h] Need symbolic anchors for index link targets
Julius Smith
jos@w3k.org
Mon, 18 Jun 2001 15:24:50 -0700
I am using my latex2html-generated Index.html file to create a "URL
database" pointing into my various online documents. (I am using
l2h-99.2beta6.) My problem is that the index link targets use
automatically generated intra-page anchors (a number generated by
++$global{'max_id'}) instead of symbolic anchors provided by the \label{}
command. For example, in Index.html, I get
<A HREF="Delay_Effects.html#3358"><B>Delay Effects</B></A>
instead of
<A HREF="Delay_Effects.html#delayeffects"><B>Delay Effects</B></A>
where "delayeffects" comes from saying, in the source,
\label{delayeffects}\index{delay effects}
I need these URLs to be symbolic so they will survive document updates and
recompilations. (I want to "publish" the URL database.)
I found the ability to use \label{}s inside an \index{} entry, e.g.,
\index{\protect\label{delayeffects}delay effects}
but this generates a symbolic name for the index entry itself, not its target.
Question: Have I overlooked a way to achieve the desired result?
Suggestion: If not, perhaps it would be feasible for
&make_real_index_entry() to use a pre-existing anchor name for the same
spot, when it exists, instead of creating a new unique anchor
name? Alternatively, perhaps makeidx.perl, or a later post-processing
pass, could scan the final output HTML to detect multiple ANCHORs for the
same spot, delete any l2h-generated anchors (indicated by the prefix
'tex2html', e.g.), and fix up all references in Index.html et al.?
Hmmm, since I never create \label{}s of the form "name#<number>", I can
write a post-processing perl script to do this myself based on the form of
the URL in the redundant ANCHOR. I'll do this if I don't hear any better
ideas. If anybody wants a copy of the script, just send me email.
Thanks,
Julius