--- loncom/xml/londefdef.pm 2006/01/04 22:30:50 1.308
+++ loncom/xml/londefdef.pm 2006/01/12 23:48:00 1.313
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
-# $Id: londefdef.pm,v 1.308 2006/01/04 22:30:50 albertel Exp $
+# $Id: londefdef.pm,v 1.313 2006/01/12 23:48:00 foxr Exp $
#
#
# Copyright Michigan State University Board of Trustees
@@ -594,25 +594,34 @@ sub end_body {
return $currentstring;
}
+# \begin{center} causes a new paragprah spacing that looks odd inside
+# of a table cell
+sub center_correction { return '\vspace*{-6 mm}'; }
#--
tag (end tag required)
sub start_center {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack) = @_;
my $currentstring = &end_p(); # Close off any prior para.
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
+ if (&is_inside_of($tagstack, "table")) {
+ $currentstring .= ¢er_correction();
+ }
$currentstring .= '\begin{center}';
}
return $currentstring;
}
sub end_center {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = '\end{center}';
+ if (&is_inside_of($tagstack, "table")) {
+ $currentstring .= ¢er_correction();
+ }
}
return $currentstring;
}
@@ -1178,11 +1187,16 @@ sub start_p {
$closing_string = ''; # Deal correctly with e.g.
}
} elsif ($target eq 'tex' && !$para_disabled) {
+
$currentstring .= &end_p(); # close off prior para if in progress.
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);
if ($align eq 'center') {
$currentstring .='\begin{center}\par';
$closing_string = '\end{center}';
+ if (&is_inside_of($tagstack, "table")) {
+ $currentstring = ¢er_correction().$currentstring;
+ $closing_string .= ¢er_correction();
+ }
} elsif ($align eq 'right') {
$currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';
$closing_string= '}}';
@@ -1191,7 +1205,11 @@ sub start_p {
$closing_string = '}\hfill}';
} else {
$currentstring.='\par ';
- $closing_string = '\strut\\\\\strut ';
+ if (&is_inside_of($tagstack, 'table')) {
+ $closing_string = '\vskip 12pt'; # Safer in tables.
+ } else {
+ $closing_string = '\strut\\\\\strut ';
+ }
}
}
@@ -1524,6 +1542,10 @@ sub start_div {
if ($align eq 'center') {
$currentstring .= '\begin{center}';
$endstring = '\end{center}';
+ if (&is_inside_of($tagstack, "table")) {
+ $currentstring = ¢er_correction().$currentstring;
+ $endstring .= ¢er_correction();
+ }
}
elsif ($align eq 'right') {
$currentstring .= '\begin{flushright}';
@@ -1944,11 +1966,16 @@ sub start_table {
# width either comes forced from the TeXwidth or the width parameters.
# in either case it can be a percentage or absolute width.
-
+ # in the width case we ignore absolute width
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (!defined($TeXwidth)) {
- $TeXwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1);
- if (!defined($TeXwidth)) { $TeXwidth = $textwidth; }
+ my $htmlwidth = &Apache::lonxml::get_param('width',$parstack,
+ $safeeval,undef,1);
+ if ($htmlwidth =~ /%/) {
+ $TeXwidth = $htmlwidth;
+ } else {
+ $TeXwidth = $textwidth;
+ }
} else {
$Apache::londefdef::table[-1]{'forcedtablewidth'} = 1;
}
@@ -2211,15 +2238,13 @@ sub end_table {
}
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
- # $output.='\vspace*{-6 mm}\begin{center}';
- $output.='\begin{center}';
+ $output.=¢er_correction().'\begin{center}';
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
$output.=' \hfill \llap{'
}
$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn];
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
- # $output.='\end{center}\vspace*{-6 mm}';
- $output.='\end{center}';
+ $output.='\end{center}'.¢er_correction();
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
$output.='} ';
}
@@ -2745,11 +2770,7 @@ sub start_img {
$safeeval,
undef,1));
if(!$align) {
- if (&is_inside_of($tagstack, "table")) {
- $align = "right"; # Force wraptext use.
- } else {
$align = "bottom"; # This is html's default so it's ours too.
- }
}
#
&Apache::lonxml::debug("Alignemnt = $align");
@@ -2764,11 +2785,17 @@ sub start_img {
$parstack,
$safeeval,
undef,0);
- &Apache::lonxml::debug("LaTeX rendering = $latex_rendering");
+ # &Apache::lonxml::debug("LaTeX rendering = $latex_rendering");
if(!$latex_rendering) {
- $latex_rendering = "texwrap";
+ $latex_rendering = "texwrap";
+ }
+ # using texwrap inside a table does not work. So, if after all of this,
+ # texwrap is on, we turn it off if we detect we're in a table:
+ #
+ if (($latex_rendering eq 'texwrap') && &is_inside_of($tagstack, "table")) {
+ $latex_rendering = 'parpic';
}
- &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
+ # &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
#if original gif/jpg/png file exist do following:
my $origsrc=$src;