diff options
Diffstat (limited to 'Doc/perl')
| -rw-r--r-- | Doc/perl/l2hinit.perl | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Doc/perl/l2hinit.perl b/Doc/perl/l2hinit.perl index 5b106e9..e27f238 100644 --- a/Doc/perl/l2hinit.perl +++ b/Doc/perl/l2hinit.perl @@ -622,6 +622,49 @@ sub set_depth_levels { %declarations); +# This is a modified version of what's provided by LaTeX2HTML; see the +# comment on the middle stanza for an explanation of why we keep our +# own version. +# +# This routine must be called once on the text only, +# else it will "eat up" sensitive constructs. +sub text_cleanup { + # MRO: replaced $* with /m + s/(\s*\n){3,}/\n\n/gom; # Replace consecutive blank lines with one + s/<(\/?)P>\s*(\w)/<$1P>\n$2/gom; # clean up paragraph starts and ends + s/$O\d+$C//go; # Get rid of bracket id's + s/$OP\d+$CP//go; # Get rid of processed bracket id's + s/(<!)?--?(>)?/(length($1) || length($2)) ? "$1--$2" : "-"/ge; + # Spacing commands + s/\\( |$)/ /go; + #JKR: There should be no more comments in the source now. + #s/([^\\]?)%/$1/go; # Remove the comment character + # Cannot treat \, as a command because , is a delimiter ... + s/\\,/ /go; + # Replace tilde's with non-breaking spaces + s/ *~/ /g; + + # This is why we have this copy of this routine; the following + # isn't so desirable as the author/maintainers of LaTeX2HTML seem + # to think. It's not commented out in the main script, so we have + # to override the whole thing. In particular, we don't want empty + # table cells to disappear. + + ### DANGEROUS ?? ### + # remove redundant (not <P></P>) empty tags, incl. with attributes + #s/\n?<([^PD >][^>]*)>\s*<\/\1>//g; + #s/\n?<([^PD >][^>]*)>\s*<\/\1>//g; + # remove redundant empty tags (not </P><P> or <TD> or <TH>) + #s/<\/(TT|[^PTH][A-Z]+)><\1>//g; + #s/<([^PD ]+)(\s[^>]*)?>\n*<\/\1>//g; + + #JCL(jcl-hex) + # Replace ^^ special chars (according to p.47 of the TeX book) + # Useful when coming from the .aux file (german umlauts, etc.) + s/\^\^([^0-9a-f])/chr((64+ord($1))&127)/ge; + s/\^\^([0-9a-f][0-9a-f])/chr(hex($1))/ge; +} + # This is used to map the link rel attributes LaTeX2HTML uses to those # currently recommended by the W3C. sub custom_REL_hook { |