--- loncom/xml/londefdef.pm 2005/12/23 00:12:32 1.305 +++ 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 1.305 2005/12/23 00:12:32 foxr Exp $ +# $Id: londefdef.pm,v 1.313 2006/01/12 23:48:00 foxr Exp $ # # # Copyright Michigan State University Board of Trustees @@ -173,11 +173,12 @@ 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}'. @@ -593,25 +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; } @@ -1177,11 +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= '}}'; @@ -1190,7 +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 { + $closing_string = '\strut\\\\\strut '; + } } } @@ -1523,6 +1542,10 @@ sub start_div { if ($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}'; @@ -1943,11 +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 (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; } @@ -2186,6 +2214,7 @@ 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 +2225,34 @@ 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}'; + $output.='\end{center}'.¢er_correction(); } elsif ($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 +2261,24 @@ 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.

# $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut '; @@ -2368,11 +2429,12 @@ sub end_td_tex { # The rowspan array of the table indicates which cells are part of a span. # n indicates the start of a span set of n rows. # ^ indicates a cell that continues a span set. + # _ indicates the cell is at the bottom of a span set. # If this and subsequent cells are part of a rowspan, we must # push along the row until we find one that is not. while ((defined $Apache::londefdef::table[-1]{'rowspan'}[$current_row] [$current_column]) - && $Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] eq '^') { + && ($Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] =~ /[\^\_]/)) { # Part of a span. push @ {$Apache::londefdef::table[-1]{'content'}[-1]}, ''; $current_column++; @@ -2391,6 +2453,9 @@ sub end_td_tex { $Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] = $rowspan; for (my $i = 1; $i < $rowspan; $i++) { $Apache::londefdef::table[-1]{'rowspan'}[$current_row+$i][$current_column] = '^'; + if ($i == ($rowspan-1)) { + $Apache::londefdef::table[-1]{'rowspan'}[$current_row+$i][$current_column] = '_'; + } } my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); @@ -2705,11 +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"); @@ -2724,11 +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;