--- loncom/xml/londefdef.pm 2005/07/11 09:49:59 1.279
+++ loncom/xml/londefdef.pm 2005/08/02 15:22:56 1.283
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
-# $Id: londefdef.pm,v 1.279 2005/07/11 09:49:59 foxr Exp $
+# $Id: londefdef.pm,v 1.283 2005/08/02 15:22:56 albertel Exp $
#
#
# Copyright Michigan State University Board of Trustees
@@ -47,7 +47,7 @@ use Image::Magick;
use Apache::lonmenu();
use Apache::lonmeta();
use Apache::Constants qw(:common);
-
+use File::Basename;
BEGIN {
@@ -1475,12 +1475,44 @@ sub end_hr {
}
#--
tag (end tag required)
+{
+
+# Since div can be nested, the stack below is used
+# in 'tex' mode to store the ending strings
+# for the div stack.
+
+ my @div_end_stack;
+
sub start_div {
- my ($target,$token) = @_;
+ my ($target,$token, $tagstack, $parstack, $parser, $safeeval) = @_;
my $currentstring = &end_p(); # Close enclosing para.
if ($target eq 'web') {
$currentstring .= $token->[4];
}
+ if ($target eq 'tex') {
+ # 4 possible alignments: left, right, center, and -missing-.
+
+ my $endstring = '';
+
+ my $align = lc(&Apache::lonxml::get_param('align', $parstack,
+ $safeeval, undef, 1));
+ if ($align eq 'center') {
+ $currentstring .= '\begin{center}';
+ $endstring = '\end{center}';
+ }
+ elsif ($align eq 'right') {
+ $currentstring .= '\begin{flushright}';
+ $endstring .= '\end{flushright}';
+ } elsif ($align eq 'left') {
+ $currentstring .= '\begin{flushleft}';
+ $endstring = '\end{flushleft}';
+ } else {
+
+ }
+ $currentstring .= "\n"; # For human readability.
+ $endstring = "\n$endstring\n"; # For human readability
+ push(@div_end_stack, $endstring);
+ }
return $currentstring;
}
@@ -1489,9 +1521,14 @@ sub end_div {
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
- }
+ }
+ if ($target eq 'tex') {
+ my $endstring = pop @div_end_stack;
+ $currentstring .= $endstring;
+ }
return $currentstring;
}
+}
#--
tag (end tag required)
sub start_a {
@@ -1911,7 +1948,9 @@ sub start_table {
$Apache::londefdef::table[-1]{'vvinc'} = '';
}
if ($#Apache::londefdef::table==0) {
- $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}';
+ # Note that \newline seems to destroy the alignment envs.
+ # $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}';
+ $Apache::londefdef::table[-1]{'output'}='\strut'.'\\\\'."\n".'\strut\setlength{\tabcolsep}{1 mm}';
}
$Apache::londefdef::table[-1]{'output'}.=' \noindent \begin{tabular} ';
$Apache::londefdef::table[-1]{'TeXlen'}=[];
@@ -2134,7 +2173,9 @@ sub end_table {
}
$output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';
}
- $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';
+ # Note that \newline destroys alignment env's produced by e.g.
+ # $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';
+ $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut'.'\\\\'."\n".'\strut ';
if ($#Apache::londefdef::table > 0) {
my $inmemory = $Apache::londefdef::table[-1]{'output'};
pop @Apache::londefdef::table;
@@ -3921,6 +3962,7 @@ sub get_eps_image {
my ($src)=@_;
my $orig_src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1], $src);
&Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
+ my ($spath, $sname, $sext) = fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);
$src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
&Apache::lonxml::debug("Filelocation gives: $src");
@@ -3949,6 +3991,9 @@ sub get_eps_image {
close FILE;
$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
$src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
+ if ($sext ne "") { # Put the ext. back in to uniquify.
+ $src =~ s/\.eps$/$sext.eps/;
+ }
}
}
}