--- loncom/xml/londefdef.pm 2007/03/13 15:05:19 1.360
+++ loncom/xml/londefdef.pm 2007/04/06 10:41:45 1.364
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
-# $Id: londefdef.pm,v 1.360 2007/03/13 15:05:19 foxr Exp $
+# $Id: londefdef.pm,v 1.364 2007/04/06 10:41:45 foxr Exp $
#
#
# Copyright Michigan State University Board of Trustees
@@ -1461,6 +1461,27 @@ sub start_hr {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
+
+ #
can't be inside of thank you LaTeX.
+ #
+ my $restart_sub = 0;
+ my $restart_sup = 0;
+
+ # Since and are simple tags it's ok to turn off/on
+ # using the start_ stop_ functions.. those tags only care about
+ # $target.
+
+ if (&is_inside_of($tagstack, "sub")) {
+ $restart_sub = 1;
+ $currentstring .= &end_sub($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+ if (&is_inside_of($tagstack, "sup")) {
+ $restart_sup = 1;
+ $currentstring .= &end_sup($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+
my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (defined $LaTeXwidth) {
if ($LaTeXwidth=~/^%/) {
@@ -1481,6 +1502,16 @@ sub start_hr {
}
$currentstring .= ' \vskip 0 mm \noindent\makebox['.$LaTeXwidth.']{'.$pre.'\makebox['.
$LaTeXwidth.'][b]{\hrulefill}'.$post.'}\vskip 0 mm ';
+ # Turn stuff back on that we can't be inside of.
+
+ if ($restart_sub) {
+ $currentstring .= &start_sub($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+ if ($restart_sup) {
+ $currentstring .= &start_sup($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
}
return $currentstring;
}
@@ -1954,11 +1985,11 @@ sub start_table {
} else {
$TeXwidth = $textwidth;
}
- } else {
- $Apache::londefdef::table[-1]{'forcedtablewidth'} = 1;
}
+ # if the width is specified as a % it is converted to an absolute width.
+ # otherwise.. just plugged right in the hash
+
if ($TeXwidth=~/%/) {
- $Apache::londefdef::table[-1]{'percent'}=1;
$TeXwidth=~/(\d+)/;
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;
} else {
@@ -1969,7 +2000,6 @@ sub start_table {
if ($Apache::londefdef::table[-1]{'width'} > $textwidth) {
$Apache::londefdef::table[-1]{'width'} = $textwidth;
}
-
#table's border
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0);
@@ -2110,6 +2140,7 @@ sub end_table {
$space_neeeded=$space_neeeded+$max_len[$jn];
}
if ($space_neeeded<=$available_space) {
+
for (my $jn=0;$jn<=$#max_len;$jn++) {
if ($fwidth[$jn]==0) {
$fwidth[$jn]=$max_len[$jn];
@@ -2193,16 +2224,16 @@ sub end_table {
}
}
}
- #use all available width if it is defined in % or as TeXwidth
- if (($Apache::londefdef::table[-1]{'percent'}==1) || ($Apache::londefdef::table[-1]{'forcetablewidth'}==1)) {
- my $current=0;
- for (my $i=0;$i<=$#fwidth;$i++) {
- $current+=$fwidth[$i];
- }
- my $coef=$Apache::londefdef::table[-1]{'width'}/$current;
- for (my $i=0;$i<=$#fwidth;$i++) {
- $fwidth[$i]*=$coef;
- }
+ # use all available width or specified width as if not specified,
+ # the specified width gets defaulted to the available width.
+
+ my $current=0;
+ for (my $i=0;$i<=$#fwidth;$i++) {
+ $current+=$fwidth[$i];
+ }
+ my $coef=$Apache::londefdef::table[-1]{'width'}/$current;
+ for (my $i=0;$i<=$#fwidth;$i++) {
+ $fwidth[$i]*=$coef;
}
#removing of empty columns if allowed
my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0);
@@ -3059,6 +3090,29 @@ sub start_applet {
$currentstring='[APPLET: '.$alttag.']';
}
} elsif ($target eq 'tex') {
+ # Turn off some stuff we can't be inside thank you LaTeX
+
+
+ my $restart_sub = 0;
+ my $restart_sup = 0;
+
+ # Since and are simple tags it's ok to turn off/on
+ # using the start_ stop_ functions.. those tags only care about
+ # $target.
+
+ if (&is_inside_of($tagstack, "sub")) {
+ $restart_sub = 1;
+ $currentstring .= &end_sub($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+ if (&is_inside_of($tagstack, "sup")) {
+ $restart_sup = 1;
+ $currentstring .= &end_sup($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+
+ # Now process the applet; just replace it with its alt attribute.
+
my $alttag= &Apache::lonxml::get_param('alt',$parstack,
$safeeval,undef,1);
unless ($alttag) {
@@ -3069,6 +3123,17 @@ sub start_applet {
}
$currentstring.='\begin{center} \fbox{Java Applet: '.$alttag.
'.}\end{center}';
+
+ # Turn stuff back on that we can't be inside of.
+
+ if ($restart_sub) {
+ $currentstring .= &start_sub($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+ if ($restart_sup) {
+ $currentstring .= &start_sup($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
}
return $currentstring;
}