'.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'occured while attempting to convert this TeX:
';
+ $tex = &HTML::Entities::encode($tex,'<>&"');
+ my ($linenumber) =
+ ($Apache::lontexconvert::errorstring =~ /Line (\d+)/);
+ if (defined($linenumber)) {
+ my @tex=split("\n",$tex);
+ $tex[$linenumber]=''.
+ $tex[$linenumber].'';
+ $tex=join("\n",@tex);
+ }
+ &Apache::lonxml::warning($errormsg.$tex.'');
$Apache::lontexconvert::errorstring='';
}
#&Apache::lonxml::debug("M is ends with:$currentstring:");
@@ -174,11 +183,12 @@ sub start_html {
if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) {
$currentstring = &Apache::lonxml::xmlbegin();
} elsif ($target eq 'tex') {
- $currentstring .= '\documentclass[letterpaper]{article}';
+ $currentstring .= '\documentclass[letterpaper,twoside]{article}';
if (($env{'form.latex_type'}=~'batchmode') ||
(!$env{'request.role.adv'})) {$currentstring .='\batchmode';}
$currentstring .= '\newcommand{\keephidden}[1]{}'.
'\renewcommand{\deg}{$^{\circ}$}'.
+ '\usepackage{multirow}'.
'\usepackage{longtable}'.
'\usepackage{textcomp}'.
'\usepackage{makeidx}'.
@@ -594,20 +604,26 @@ 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}'; }
#-- in tables. + } else { + $closing_string = '\strut\\\\\strut '; + } } } @@ -1524,6 +1548,9 @@ sub start_div { if ($align eq 'center') { $currentstring .= '\begin{center}'; $endstring = '\end{center}'; + if (&is_inside_of($tagstack, "table")) { + $currentstring = ¢er_correction().$currentstring; + } } elsif ($align eq 'right') { $currentstring .= '\begin{flushright}'; @@ -1944,11 +1971,16 @@ 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 (not defined $TeXwidth) { - $TeXwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1); - + if (!defined($TeXwidth)) { + 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; } @@ -1958,7 +1990,12 @@ sub start_table { $Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100; } else { $Apache::londefdef::table[-1]{'width'}=$TeXwidth; - } + } + # In the end, however the table width cannot be wider than $textwidth... + + if ($Apache::londefdef::table[-1]{'width'} > $textwidth) { + $Apache::londefdef::table[-1]{'width'} = $textwidth; + } #table's border my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); @@ -2002,6 +2039,7 @@ sub end_table { my $inmemory = ''; my $output = ''; my $WARNING=''; + # &debug_dump_table($Apache::londefdef::table[-1]); #width of columns from TeXwidth attributes for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { @@ -2186,6 +2224,7 @@ sub end_table { $header_of_table .= '}'; #fill the table for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { + my $have_rowspan = 0; for (my $jn=0;$jn<=$#fwidth;$jn++) { # # Do the appropriate magic if this has a colspan @@ -2196,19 +2235,34 @@ sub end_table { $colspan .'}{|l|}{'; } + my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn]; + + # Start a rowspan if necessary: + + if ($rowspan > 1) { + $have_rowspan++; + $output .= '\multirow{'.$rowspan.'}[0]{'.$fwidth[$jn].'mm}{'; + } + if (($rowspan eq '^') || ($rowspan eq '_')) { + $have_rowspan++; + } + if ($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}'; $output.='\end{center}'; } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { $output.='} '; } + # Close off any open multirow: + + if ($rowspan > 1) { + $output .= '}'; + } # Close off the colspan... # if ($colspan > 1) { @@ -2217,7 +2271,24 @@ sub end_table { } if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};} } - $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' '; + # If have_rowspan > 0, and borders are on, then + # we need to do more than put an \hline at the bottom of row. + # we need to do the appropriate \cline to ensure that + # the spanned rows don't have \hlines through them. + + if (($Apache::londefdef::table[-1]{'hinc'} =~ /\\hline/) && $have_rowspan) { + $output .= ' \\\\ '; + for (my $jn=0; $jn<=$#fwidth;$jn++) { + my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn]; + if (($rowspan <= 1) || ($rowspan eq '_')) { + my $column = $jn+1; + $output .= '\cline{'.$column.'-'.$column.'} '; + } + } + + } else { + $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' '; + } } # Note that \newline destroys alignment env's produced by e.g.